CN111608115A - Magnetic force and vibration force effect based hard shoulder with alarm function - Google Patents
Magnetic force and vibration force effect based hard shoulder with alarm function Download PDFInfo
- Publication number
- CN111608115A CN111608115A CN202010548937.8A CN202010548937A CN111608115A CN 111608115 A CN111608115 A CN 111608115A CN 202010548937 A CN202010548937 A CN 202010548937A CN 111608115 A CN111608115 A CN 111608115A
- Authority
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- China
- Prior art keywords
- cavity
- magnetic
- sound
- fixedly connected
- alarm function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/088—Details of element connection
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/08—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by water or other liquids
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/128—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using magnetostrictive driving means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
Abstract
The invention belongs to the field of road facilities, and particularly relates to a magnetic force and vibration force action-based isolation pier with an alarm function. According to the invention, the cowhide membrane vibrates to sound under the knocking of rainwater through the matching of the cowhide membrane and the cavity to remind a driver, the coil can cut the magnetic induction line to generate current through the matching of the coil and the magnetic sheet, the warning lamp is started to give visual warning to the driver, and no power equipment is required to be additionally arranged to start the warning lamp, so that the equipment cost is saved, the impact ball is driven to impact the arc-shaped copper block to sound through the reciprocating motion of the T-shaped sliding rod, and the coming and going vehicles are further reminded through the warning sound.
Description
Technical Field
The invention belongs to the field of road facilities, and particularly relates to a hard shoulder with an alarm function based on magnetic force and vibration force.
Background
The isolation pier is one of the main traffic facilities, is mainly used for the traffic facilities, plays a role in protection, and is usually arranged in a maintenance area in the highway maintenance process, so that a driver is prevented from driving an automobile into the area to damage the regional facilities or cause safety accidents.
The high general lower of hard shoulder, be in driver's blind area easily, especially in rainy day, because the rainwater is attached to on the door window, cause the blur of door window, make the hard shoulder in discovery the place ahead of driver, in addition because the rainwater is attached to on the hard shoulder, it is poor to lead to the reflection of light facility effect on the hard shoulder, hardly plays the effect of reminding the driver, causes the emergence of incident easily, for this reason, we propose one kind based on magnetic force and vibratory force effect have warning function's hard shoulder to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems and provides a hard shoulder with an alarm function based on magnetic force and vibration force.
In order to achieve the purpose, the invention adopts the following technical scheme: a hard shoulder with alarm function based on magnetic force and vibration force action comprises a steel ball.
At foretell hard shoulder that has alarming function based on magnetic force and vibrational force effect, including the mound body, the cavity has been seted up in the mound body, fixedly connected with ox involucra on the cavity, and the ox involucra is in taut state, the lower extreme lateral wall of ox involucra bonds and has a plurality of magnetic sheets, be connected with the fixed plate in the cavity, the upper end lateral wall of fixed plate bonds and has the magnetic stripe, and magnetic stripe and magnetic sheet repel each other, be connected with sound production mechanism on the fixed plate, the coil has been around having connect in the cavity, be provided with a plurality of warning lights on the lateral wall of the mound body, and warning light and coil electric connection.
In foretell hard shoulder that has alarm function based on magnetic force and vibration power effect, sound producing mechanism includes T shape slide bar, arc copper billet and a plurality of impact ball, arc copper billet fixed connection is in the lower extreme of cavity internal top surface, and T shape slide bar and arc copper billet sliding connection, and is a plurality of the impact ball all rotates to be connected on T shape slide bar, and the impact ball is connected with the inner wall contact with arc copper billet, the upper end and the fixed plate fixed connection of T shape slide bar, and a plurality of reset spring of fixedly connected with between the lower extreme of T shape slide bar and the cavity, fixed plate and cavity sliding connection.
In the above-mentioned hard shoulder that has alarm function based on magnetic force and vibration power effect, seted up a plurality of public address chambeies on the pier body, and public address chamber and cavity intercommunication.
In the above described hard shoulder having an alarm function based on magnetic and vibration forces, the sound amplification chamber is of a bell mouth shaped structure.
In foretell hard shoulder that has alarm function based on magnetic force and vibration power effect, sound generating mechanism includes two pivots, two gears and rack, the equal fixedly connected with notch plate in both ends of fixed plate, two the pivot is rotated respectively and is connected on two notch plates, and the both ends of two pivots all run through the notch plate and rotate and be connected with the jingle bell, rack fixed connection is in the both sides lateral wall of cavity, two the gear cup joints respectively in two pivots, and wheel and rack mesh mutually, a plurality of expanding spring of top surface fixedly connected with and two telescopic links in the lower extreme of fixed plate and cavity.
Compared with the prior art, the isolation pier with the alarm function based on the magnetic force and the vibration force has the advantages that:
1. the invention can form the effect similar to a drum by arranging the matching of the cow leather diaphragm and the cavity, and in rainy days, rainwater falls on the cow leather diaphragm to enable the cow leather diaphragm to stretch up and down to generate vibration, and the air in the cavity can be vibrated under the propagation of the vibration force, so that the pier body can generate sound to remind the coming and going vehicles to pay attention.
2. According to the invention, the magnetic sheet and the magnet are arranged, so that the magnetic sheet can be driven to move up and down in the process of up-and-down stretching of the cowhide film, the magnetic sheet can generate repulsion force on the magnetic strip in the process of descending, the repulsion force acts on the fixing plate, meanwhile, the fixing plate can be matched with the cowhide film to move up and down under the action of the reset spring, the fixing plate can drive the plurality of impact balls to impact the arc-shaped copper block in a reciprocating manner through the T-shaped slide bar, the copper block can generate sound, and the coming vehicle is further.
3. According to the invention, the magnetic induction wire can cut the coil in the process of up-and-down movement of the magnetic sheet through the arranged coil, current can be generated in the coil, the warning lamp is started, and visual warning can be given to a driver under the action of light of the warning lamp.
4. The sound diffusion cavity can expand the sound generated by the arc-shaped copper block, enhance the propagation distance of warning sound, facilitate the warning of a driver and ensure the driving safety in the driving process.
5. The invention can realize the continuous rotation of the rotating shaft by matching with the reciprocating motion of the fixed plate through the arranged gear and the rack, further drive the bell to continuously shake and sound, and warn drivers of vehicles coming and going.
Drawings
FIG. 1 is a schematic structural diagram of a front perspective view of an embodiment 1 of a hard shoulder with an alarm function based on magnetic force and vibration force action, provided by the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a front perspective view of an embodiment 2 of the hard shoulder with an alarm function based on magnetic force and vibration force action, provided by the invention;
FIG. 4 is a schematic diagram of the side perspective structure of the interaction between the concave plate and the gear of the embodiment 2 of the invention, which is provided with the warning function based on the action of magnetic force and vibration force;
fig. 5 is an enlarged schematic view of B in fig. 3.
In the figure, 1 pier body, 2 cavities, 3 Newton's membrane, 4 magnetic sheets, 5 fixing plates, 6 magnetic strips, 7 sounding mechanisms, 71T-shaped sliding rods, 72 arc-shaped copper blocks, 73 impact balls, 74 rotating shafts, 75 gears, 76 racks, 8 coils, 9 warning lamps, 10 return springs, 11 sound amplification cavities, 12 concave plates, 13 bells, 14 expansion springs and 15 expansion rods.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in figures 1-2, the isolation pier with the alarm function based on the magnetic force and the vibration force comprises a pier body 1, a cavity 2 is arranged in the pier body 1, a cow leather diaphragm 3 is fixedly connected to the cavity 2, the cow leather diaphragm 3 is in a tensioned state, the cow leather diaphragm 3 has certain elasticity, can be matched with the interval impact of rainwater to realize reciprocating expansion, the cow leather diaphragm 3 completely closes the cavity 2 to form a drum-like effect to generate sound to remind a coming vehicle,
the lower extreme lateral wall of ox involucra 3 bonds and has a plurality of magnetic sheets 4, is connected with fixed plate 5 in the cavity 2, and the upper end lateral wall of fixed plate 5 bonds and has magnetic stripe 6, and magnetic stripe 6 and magnetic sheet 4 repel each other, is connected with sound generating mechanism 7 on the fixed plate 5, and sound generating mechanism 7 includes T shape slide bar 71, arc copper billet 72 and a plurality of impact ball 73.
Arc copper billet 72 fixed connection is in the interior top surface of the lower extreme of cavity 2, and T shape slide bar 71 and arc copper billet 72 sliding connection, a plurality of striking balls 73 all rotate to be connected on T shape slide bar 71, and strike ball 73 and be connected with the inner wall contact with arc copper billet 72, T shape slide bar 71's upper end and fixed plate 5 fixed connection, and a plurality of reset spring 10 of fixedly connected with between T shape slide bar 71's lower extreme and the cavity 2, fixed plate 5 and cavity 2 sliding connection, through the magnetic stripe 6 that sets up, can be at the magnetic stripe 6 production repulsion of 1 descending in-process, act on fixed plate 5, make fixed plate 5 gliding.
Through the reset spring 10 who sets up, can make fixed plate 5 return after repulsion disappears, and then realize the reciprocating motion of fixed plate 5, through the T shape slide bar 71 that sets up, can reciprocating motion under the effect of fixed plate 5, and then drive impact ball 73 on it, reciprocal striking arc copper billet 72 makes arc copper billet 72 sound production, further reminds the vehicle of coming.
A plurality of amplifying cavities 11 have been seted up on the mound body 1, and amplifying cavity 11 and cavity 2 intercommunication, and the setting in amplifying cavity 11 can increase arc copper billet 72's sound, gives the better warning effect of driver, and amplifying cavity 11 is horn mouth shape structure, and the shape of horn mouth can improve the acoustic resistance of arc copper billet 72 sound transmission, and then increases the acoustic pressure, effectively improves the volume of the sound that arc copper billet 72 produced.
The wire winding has coil 8 in cavity 2, is provided with a plurality of warning lights 9 on the lateral wall of the mound body 1, and warning light 9 and 8 electric connection of coil, and coil 8 can be at the in-process of magnetic sheet 4 up-and-down motion, and the line of magnetic induction of cutting magnetic sheet 4 produces electric current, starts a plurality of warning lights 9, gives the driver warning in the vision.
When the automobile is in rainy days, the fallen rainwater can knock the cattle involucra 3, the cattle involucra 3 can be caused to reciprocate to stretch and contract under the impact force of the rainwater and the elastic force of the rainwater, the air in the cavity 2 can vibrate due to the vibration force, the cattle involucra 3 can generate sound to remind a driver of coming and going vehicles, the cattle involucra 3 can drive the magnetic sheet 4 to move up and down in the process of moving up and down, the magnetic induction line of the magnetic sheet 4 can be cut by the coil 8 in the process of moving the magnetic sheet 4, the coil 8 generates current, the plurality of warning lamps 9 are started to visually warn the driver, the magnetic sheet 4 can generate repulsion force on the magnetic strip 6 in the process of moving down, the fixing plate 5 can slide down, the T-shaped sliding rod 71 can be driven to extrude the reset spring 10 in the process of sliding down the fixing plate 5, meanwhile, the impact ball 73 on the fixing plate can be separated from the arc-shaped copper block 72, the repulsive force borne by the fixed plate 5 disappears, at the moment, the fixed plate 5 is driven to return through the T-shaped sliding rod 71 under the reactive force of the reset spring 10, meanwhile, the plurality of impact balls 73 can be driven to move upwards, in the ascending process, the impact balls 73 can shake to knock against the arc-shaped copper block 72, the arc-shaped copper block 72 generates sound, the sound can be amplified under the action of the sound amplification cavity 11 to better remind a driver, the T-shaped sliding rod 71 can also reciprocate under the action of the fixed plate 5 and the reset spring 10 in cooperation with the vertical reciprocating motion of the magnetic sheet 4, further, the impact balls 73 can knock against the arc-shaped copper block 72 in a reciprocating mode, the copper block 1 can be enabled to sound continuously, the isolation pier can be enabled to sound in rainy days by utilizing rainwater to knock the cow leather membrane 3, meanwhile, the arc-shaped copper block 72 is knocked under the action of the impact balls 73, the warning sound is further strengthened, in addition, the light of the warning lamp light 9 can give visual warning to the, through triple warning, effectual warning distant place car that comes is noticed pier body 1, avoids taking place the incident, and warning light 9 need not to set up in addition that power equipment starts, very big saving equipment cost.
Example 2
As shown in fig. 3 to 5, the present embodiment is different from embodiment 1 in that: the sounding mechanism 7 includes two rotating shafts 74, two gears 75 and a rack 76, both ends of the fixing plate 5 are fixedly connected with the concave plates 12, the two rotating shafts 74 are respectively rotatably connected to the two concave plates 12, both ends of the two rotating shafts 74 penetrate through the concave plates 12 and are rotatably connected with the bells 14, each bell 14 is composed of a bell-shaped copper block and a shot, the shot is rotatably connected in the bell-shaped copper block, the rack 76 is fixedly connected to both side walls of the cavity 2, the two gears 75 are respectively sleeved on the two rotating shafts 74, the gears 75 are engaged with the racks 76, the fixing plate 5 and the inner top surface of the lower end of the cavity 2 are fixedly connected with a plurality of telescopic springs 14 and two telescopic rods 15, each telescopic rod 15 is composed of two connecting rods sliding with each other, the two telescopic rods 15 are arranged to provide better balanced support for the fixing plate 5, and the telescopic rods 15 can be matched with the, in rainy day, fixed plate 5 can be under the repulsion of magnetic sheet 4 and expanding spring 14's reaction force effect, realize the reciprocating rotation of gear 75 at rack 76 on it, and then drive pivot 74 through gear 75 and rotate, make the iron shot in the jingle 14 on the pivot 74 take place to rock, strike bell-shaped copper billet and produce the sound, remind the vehicle of coming and going, compare embodiment one, it drives to drive striking ball 73 through reset spring 10 and rises to strike arc copper billet 72 and produce the sound, pivot 74 can cooperate the up-and-down motion of fixed plate 5, all can drive jingle 14 at reciprocating rotation's in-process and rock the sound production, the sound frequency is high, but spring 1's vibration frequency is big, can make the better striking arc copper billet of striking ball 73, the sound of sending is more loud.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a hard shoulder that has alarming function based on magnetic force and vibrational force effect, includes the mound body (1), its characterized in that, cavity (2) have been seted up in the mound body (1), fixedly connected with ox involucra (3) are gone up in cavity (2), and ox involucra (3) are in taut state, the lower extreme lateral wall of ox involucra (3) bonds and has a plurality of magnetic sheets (4), be connected with fixed plate (5) in cavity (2), the upper end lateral wall of fixed plate (5) bonds and has magnetic stripe (6), and magnetic stripe (6) and magnetic sheet (4) repel each other, be connected with sound production mechanism (7) on fixed plate (5), round joint coil (8) in cavity (2), be provided with a plurality of warning lights (9) on the lateral wall of the mound body (1), and warning light (9) and coil (8) electric connection.
2. The magnetic force and vibration force effect based hard shoulder with the alarm function is characterized in that the sound production mechanism (7) comprises a T-shaped sliding rod (71), an arc-shaped copper block (72) and a plurality of impact balls (73), the arc-shaped copper block (72) is fixedly connected to the inner top surface of the lower end of the cavity (2), the T-shaped sliding rod (71) is in sliding connection with the arc-shaped copper block (72), the impact balls (73) are rotatably connected to the T-shaped sliding rod (71), the impact balls (73) are in contact connection with the inner wall of the arc-shaped copper block (72), the upper end of the T-shaped sliding rod (71) is fixedly connected with the fixing plate (5), the lower end of the T-shaped sliding rod (71) is fixedly connected with the cavity (2), and the fixing plate (5) is in sliding connection with the cavity (2) through a plurality of return springs (10).
3. The magnetic force and vibration force action based isolation pier with the alarm function is characterized in that a plurality of sound amplification cavities (11) are formed in the pier body (1), and the sound amplification cavities (11) are communicated with the cavity (2).
4. A rest block with alarm function based on magnetic and vibratory force action according to claim 3, characterized in that the sound-amplifying chamber (11) is of a bell-mouth shaped structure.
5. The magnetic and vibration force based hard shoulder with alarm function as claimed in claim 4, it is characterized in that the sound production mechanism (7) comprises two rotating shafts (74), two gears (75) and a rack (76), concave plates (12) are fixedly connected with both ends of the fixed plate (5), the two rotating shafts (74) are respectively and rotatably connected on the two concave plates (12), two ends of the two rotating shafts (74) penetrate through the concave plate (12) and are rotatably connected with bells (14), the rack (76) is fixedly connected with the side walls of the two sides of the cavity (2), the two gears (75) are respectively sleeved on the two rotating shafts (74), and the gear (75) is meshed with the rack (76), and the fixing plate (5) and the inner top surface of the lower end of the cavity (2) are fixedly connected with a plurality of telescopic springs (14) and two telescopic rods (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548937.8A CN111608115A (en) | 2020-06-16 | 2020-06-16 | Magnetic force and vibration force effect based hard shoulder with alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548937.8A CN111608115A (en) | 2020-06-16 | 2020-06-16 | Magnetic force and vibration force effect based hard shoulder with alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111608115A true CN111608115A (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010548937.8A Withdrawn CN111608115A (en) | 2020-06-16 | 2020-06-16 | Magnetic force and vibration force effect based hard shoulder with alarm function |
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| Country | Link |
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| CN (1) | CN111608115A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012570A (en) * | 2020-09-08 | 2020-12-01 | 刘迎迎 | Green belt isolation fence capable of automatically cutting branches and using method thereof |
| CN112123456A (en) * | 2020-09-24 | 2020-12-25 | 湖州越彬智能科技有限公司 | From removing bits formula plank drilling equipment |
| CN112376460A (en) * | 2020-11-18 | 2021-02-19 | 柏丹丹 | Isolation pier with alarm function for windy areas |
| CN112813803A (en) * | 2020-12-31 | 2021-05-18 | 张松丽 | Anti-collision buffer type pier for water navigation traffic |
| CN113171275A (en) * | 2021-04-23 | 2021-07-27 | 秦征楠 | Special shoes for blind people |
| CN114393936A (en) * | 2021-12-20 | 2022-04-26 | 福建迦百农信息技术有限公司 | Code spraying analyzer based on computer vision technology |
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| KR20140109294A (en) * | 2013-03-05 | 2014-09-15 | 신도산업 주식회사 | Drum for traffic safety |
| CN105603911A (en) * | 2015-12-30 | 2016-05-25 | 湖南城市学院 | Intelligent transportation facility |
| CN107464451A (en) * | 2017-08-24 | 2017-12-12 | 蒋志斌 | Induction type traffic isolation railing |
| CN107558403A (en) * | 2017-09-21 | 2018-01-09 | 马根昌 | Elastic traffic divided blocks |
| CN108930233A (en) * | 2018-09-04 | 2018-12-04 | 马根昌 | Warn hard shoulder |
| CN110387838A (en) * | 2019-08-05 | 2019-10-29 | 河南新之源园林绿化设计有限公司 | A kind of town road hard shoulder with warning function |
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2020
- 2020-06-16 CN CN202010548937.8A patent/CN111608115A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140109294A (en) * | 2013-03-05 | 2014-09-15 | 신도산업 주식회사 | Drum for traffic safety |
| CN105603911A (en) * | 2015-12-30 | 2016-05-25 | 湖南城市学院 | Intelligent transportation facility |
| CN107464451A (en) * | 2017-08-24 | 2017-12-12 | 蒋志斌 | Induction type traffic isolation railing |
| CN107558403A (en) * | 2017-09-21 | 2018-01-09 | 马根昌 | Elastic traffic divided blocks |
| CN108930233A (en) * | 2018-09-04 | 2018-12-04 | 马根昌 | Warn hard shoulder |
| CN110387838A (en) * | 2019-08-05 | 2019-10-29 | 河南新之源园林绿化设计有限公司 | A kind of town road hard shoulder with warning function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012570A (en) * | 2020-09-08 | 2020-12-01 | 刘迎迎 | Green belt isolation fence capable of automatically cutting branches and using method thereof |
| CN112123456A (en) * | 2020-09-24 | 2020-12-25 | 湖州越彬智能科技有限公司 | From removing bits formula plank drilling equipment |
| CN112376460A (en) * | 2020-11-18 | 2021-02-19 | 柏丹丹 | Isolation pier with alarm function for windy areas |
| CN112813803A (en) * | 2020-12-31 | 2021-05-18 | 张松丽 | Anti-collision buffer type pier for water navigation traffic |
| CN113171275A (en) * | 2021-04-23 | 2021-07-27 | 秦征楠 | Special shoes for blind people |
| CN114393936A (en) * | 2021-12-20 | 2022-04-26 | 福建迦百农信息技术有限公司 | Code spraying analyzer based on computer vision technology |
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Application publication date: 20200901 |