CN115580020A - Electric equipment for tower crane trolley and remote control method - Google Patents
Electric equipment for tower crane trolley and remote control method Download PDFInfo
- Publication number
- CN115580020A CN115580020A CN202211299480.7A CN202211299480A CN115580020A CN 115580020 A CN115580020 A CN 115580020A CN 202211299480 A CN202211299480 A CN 202211299480A CN 115580020 A CN115580020 A CN 115580020A
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- CN
- China
- Prior art keywords
- charging
- tower crane
- electric equipment
- trolley
- relay
- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Abstract
The emergency remote control method for the electric equipment of the tower crane trolley comprises an electric cabinet arranged on the trolley, wherein a solar controller is arranged in the electric cabinet and connected with a solar panel and a storage battery; be equipped with the female plug that charges that links together with battery charging circuit on the dolly, the interior spacing department of the root portion of the jib loading boom width of cloth is equipped with the male plug that charges that uses with the female plug cooperation of charging. According to the tower crane trolley electric equipment and the remote control method, the battery power supply and solar charging of the electric equipment on the trolley can be realized, the daily electricity utilization requirement is met, the power supply switch can be automatically controlled to be switched on and off through the LoRa module, the electricity can be saved, the charger can be conveniently charged under the condition that the electric quantity is exhausted, and the power supply and control method is simple and reliable, long in endurance time and convenient to charge.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to electric equipment for a tower crane trolley and a remote control method.
Background
With the increasing demand for intellectualization of the tower crane, sometimes a sensor, a camera and other equipment need to be installed on the trolley or even on the lifting hook. Because the trolley and the lifting hook are mobile devices, a cable drum is required to be used for connecting the trolley and the lifting hook by using a wired cable, the structural layout and the cable routing are very difficult, the parallel routing of the cable and the steel wire rope is easy to damage, and the requirement on reliability of the cable drum for long-term repeated high-speed operation is very high. In view of the above problems, the mobile device is powered by a battery, and signals are transmitted wirelessly. In order to have self-charging capability, solar panels are basically used for charging. The solar panel power and the storage battery capacity are selected to be small due to limited space, and low-power consumption electric equipment is generally adopted for improving the cruising ability of the battery or used for reducing the power consumption by dormancy of the electric equipment when the solar panel power and the storage battery capacity do not work. However, once the battery runs out in a long-term rainy day, the battery needs to be charged through manual wiring, which is very inconvenient.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the electric equipment for the tower crane trolley and the remote control method, which have simple structure and good effect.
The invention is realized by the following technical scheme: the tower crane trolley electric equipment comprises an electric cabinet arranged on a trolley, wherein a solar controller is arranged in the electric cabinet and connected with a solar panel and a storage battery, and the tower crane trolley electric equipment also comprises LoRa modules used in pairs, wherein two parts of the LoRa modules are respectively arranged in the electric cabinet and a cab, and the LoRa modules in the electric cabinet are connected with the solar controller; the trolley is provided with a charging female plug connected with a storage battery charging loop, and a charging male plug matched with the charging female plug for use is arranged at the limiting position in the amplitude variation of the root part of the cargo boom.
It further comprises the following steps: the solar controller is RD1224-MH10.
And a relay is arranged on a power supply loop of the storage battery, and a coil of the relay is connected with a LoRa module in the electrical cabinet.
The switch of the relay is a normally open switch.
And a normally closed charging switch is arranged on a circuit where the charging female plug is located, and the charging switch is linked with the relay switch.
And the charging male plug is connected with the charger to the cab power supply.
The utility model provides a tower machine dolly consumer's remote control method, the switching signal of LoRa module is DI in the driver's cabin, and the switching signal of LoRa module is DO in the regulator cubicle, includes the following step:
s1, closing a DI point when a tower crane is started;
s2, when a LoRa module in the electrical cabinet receives a DI point closing signal, a DO point is driven to suck;
s3, the relay coil is electrified, the relay switch is closed, and a power supply loop of the storage battery is conducted;
s4, when the tower crane stops working, the DI point is disconnected;
s5, driving the DO to be disconnected by a LoRa module in the electrical cabinet;
and S6, the relay is disconnected after power failure, and a circuit for charging the storage battery by the charger is connected.
The invention has the following advantages: the tower crane trolley electric equipment and the remote control method can realize battery power supply and solar charging of the electric equipment on the trolley, meet daily electricity utilization requirements, realize electricity saving by automatically controlling the on-off of the power supply switch through the LoRa module, conveniently charge the charger under the condition of electricity exhaustion, and have the advantages of simple and reliable power supply and control method, long endurance time and convenient charging.
Drawings
FIG. 1 is an electrical schematic of the present invention;
fig. 2 is a control flow diagram of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only for illustrating and explaining the present invention and are not intended to limit the present invention.
The electric equipment for the tower crane trolley comprises an electric cabinet arranged on the trolley, wherein a solar controller is arranged in the electric cabinet and is RD1224-MH10, the solar controller is connected with a solar panel and a storage battery, the electric cabinet and the solar panel are installed and fixed in a trolley hanging basket, the solar panel charges the storage battery through the solar controller, and the storage battery supplies power to the electric equipment.
The tower crane trolley electric equipment shown in the figures 1-2 further comprises LoRa modules used in pairs, two parts of the LoRa modules are respectively arranged in an electric cabinet and a driver cab, a LoRa module B in the electric cabinet is connected with a solar controller, another LoRa wireless transmission module A is installed in a driver cab driving and allocating box, when the tower crane starts or stops working, the module A transmits a starting signal to the module B, the module B controls the on-off of a power supply circuit of the storage battery after obtaining the signal, the power supply circuit is disconnected when the tower crane does not work, the charging circuit is connected, the power supply circuit is opened when the tower crane works, the charging circuit is disconnected, the electric equipment can work when the tower crane starts through the LoRa switching value remote transmission module, the electric equipment is powered off when the tower crane does not work, the problem that the electric equipment continues to consume power after the tower crane goes off duty is solved, and the endurance time of the storage battery is greatly prolonged.
As shown in fig. 1 to fig. 2, a relay is arranged on a power supply loop of the storage battery, and a coil of the relay is connected with a LoRa module in an electrical cabinet. The switch of the relay is a normally open switch. And a normally closed charging switch is arranged on a circuit where the charging female plug is positioned, and the charging switch is linked with the relay switch. According to the invention, the LoRa module, the relay switch coil, the relay switch and the charging switch are used in a matched manner, the relay switch coil is connected to a circuit of the B module, when the B module is closed and conducted, the relay switch coil is electrified, then the relay switch is closed, a power supply loop of the storage battery is conducted, and because the relay switch is linked with the charging switch, when the relay switch is closed, the charging switch is disconnected, and at the moment, the charging loop of the storage battery is disconnected, so that the use safety of the circuit is ensured.
As shown in fig. 1 to 2, the trolley is provided with a charging female plug connected with a storage battery charging loop, and a limiting position in the amplitude variation of the root of the cargo boom is provided with a charging male plug used in cooperation with the charging female plug. And the charging male plug is connected with the charger to the cab power supply. According to the invention, the charging male plug is arranged at the inner limiting position of the amplitude variation of the root part of the crane boom, the male plug is connected with the charger to the cab power supply, the charging female plug is arranged on the trolley, the female plug is connected to the storage battery charging loop, when the trolley is retracted to the inner limiting position, the male plug and the female plug can be butted, so that the charging loop is conducted, the 220VAC power supply of the cab is utilized for charging, the charger is conveniently used for charging when the electric quantity of the storage battery is exhausted, and the power supply reliability of the circuit is guaranteed.
The utility model provides a tower machine dolly consumer's remote control method, the switching signal of LoRa module is DI in the driver's cabin, and the switching signal of LoRa module is DO in the regulator cubicle, includes the following step:
s1, closing a DI point when a tower crane is started;
s2, when a LoRa module in the electrical cabinet receives a DI point closing signal, a DO point is driven to suck;
s3, the relay coil is electrified, the relay switch is closed, and a power supply loop of the storage battery is conducted;
s4, when the tower crane stops working, the DI point is disconnected;
s5, driving the DO to be disconnected by a LoRa module in the electrical cabinet;
and S6, the relay is disconnected after power failure, and a circuit for charging the storage battery by the charger is switched on.
According to the emergency remote control method for the electric equipment of the tower crane trolley, the storage battery is used for supplying power for the electric equipment on the trolley, so that the problems of power supply layout and wiring difficulty due to the use of a wired cable are solved; the solar panel is used for supplying power to the storage battery, so that online charging can be performed at any time, and the use under normal conditions is met; the remote transmission module for the LoRa switching value can realize the work of the electric equipment when the tower crane is started and the power failure of the electric equipment when the tower crane does not work, thereby solving the problem that the electric equipment continuously consumes power after the tower crane goes off duty and greatly prolonging the endurance time of the storage battery; install charging plug on arm root and dolly, can be when the dolly is received the arm root automatic connection, compare the manual connection charging wire of climbing dolly, convenience and security improve greatly, and the convenience uses the charger to charge when battery power exhausts.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a tower machine dolly consumer which characterized in that: the solar energy storage system comprises an electrical cabinet arranged on a trolley, wherein a solar controller is arranged in the electrical cabinet and connected with a solar panel and a storage battery, and further comprises LoRa modules used in pairs, wherein two parts of the LoRa modules are respectively arranged in the electrical cabinet and a driver's cab, and the LoRa modules in the electrical cabinet are connected with the solar controller; the trolley is provided with a charging female plug connected with a storage battery charging loop, and a charging male plug matched with the charging female plug for use is arranged at the limiting position in the amplitude variation of the root part of the cargo boom.
2. The electric equipment for the tower crane trolley as claimed in claim 1, characterized in that: the solar controller is RD1224-MH10.
3. The electric equipment for the tower crane trolley as claimed in claim 1, characterized in that: and a power supply loop of the storage battery is provided with a relay, and a coil of the relay is connected with a LoRa module in the electrical cabinet.
4. The electric equipment for the tower crane trolley as claimed in claim 3, characterized in that: the switch of the relay is a normally open switch.
5. The electric equipment for the tower crane trolley as claimed in claim 4, characterized in that: and a normally closed charging switch is arranged on a circuit where the charging female plug is located, and the charging switch is linked with the relay switch.
6. The electric equipment for the tower crane trolley as claimed in claim 1, characterized in that: and the charging male plug is connected with the charger to the cab power supply.
7. A remote control method for electric equipment of a tower crane trolley is characterized by comprising the following steps: switching signal of LoRa module is DI in the driver's cabin, and the switching signal of LoRa module is DO in the regulator cubicle, includes the following step:
s1, closing a DI point when a tower crane is started;
s2, when a LoRa module in the electrical cabinet receives a DI point closing signal, a DO point is driven to suck;
s3, the relay coil is electrified, the relay switch is closed, and a power supply loop of the storage battery is conducted;
s4, when the tower crane stops working, the DI point is disconnected;
s5, driving the DO to be disconnected by a LoRa module in the electrical cabinet;
and S6, the relay is disconnected after power failure, and a circuit for charging the storage battery by the charger is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211299480.7A CN115580020A (en) | 2022-10-24 | 2022-10-24 | Electric equipment for tower crane trolley and remote control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211299480.7A CN115580020A (en) | 2022-10-24 | 2022-10-24 | Electric equipment for tower crane trolley and remote control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115580020A true CN115580020A (en) | 2023-01-06 |
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ID=84587817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211299480.7A Pending CN115580020A (en) | 2022-10-24 | 2022-10-24 | Electric equipment for tower crane trolley and remote control method |
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| Country | Link |
|---|---|
| CN (1) | CN115580020A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180006601A1 (en) * | 2016-06-29 | 2018-01-04 | Paul Wilkinson Dent | Rapid de-energization of DC conductors with a power source at both ends |
| CN111439678A (en) * | 2020-04-22 | 2020-07-24 | 中联重科股份有限公司 | Power supply system for tower crane monitoring system, tower crane monitoring system and tower crane |
| CN112758824A (en) * | 2021-01-21 | 2021-05-07 | 宜昌市创星电子技术发展有限公司 | Unmanned control system of tower crane |
| CN112886690A (en) * | 2021-03-23 | 2021-06-01 | 上海宏英智能科技股份有限公司 | Charging and power supply system for tower crane moving vehicle and working method |
| CN114852864A (en) * | 2022-04-22 | 2022-08-05 | 山东交通学院 | Tower crane monitoring system and method based on POWERBUS two-bus network |
-
2022
- 2022-10-24 CN CN202211299480.7A patent/CN115580020A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180006601A1 (en) * | 2016-06-29 | 2018-01-04 | Paul Wilkinson Dent | Rapid de-energization of DC conductors with a power source at both ends |
| CN111439678A (en) * | 2020-04-22 | 2020-07-24 | 中联重科股份有限公司 | Power supply system for tower crane monitoring system, tower crane monitoring system and tower crane |
| CN112758824A (en) * | 2021-01-21 | 2021-05-07 | 宜昌市创星电子技术发展有限公司 | Unmanned control system of tower crane |
| CN112886690A (en) * | 2021-03-23 | 2021-06-01 | 上海宏英智能科技股份有限公司 | Charging and power supply system for tower crane moving vehicle and working method |
| CN114852864A (en) * | 2022-04-22 | 2022-08-05 | 山东交通学院 | Tower crane monitoring system and method based on POWERBUS two-bus network |
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