CN214833667U

CN214833667U - Energy-consuming and shock-absorbing structure for steel plate for building

Info

Publication number: CN214833667U
Application number: CN202120107012.XU
Authority: CN
Inventors: 蔡晓良; 刘永平; 方敏; 周健
Original assignee: Jiangsu Zhongrui East China Architectural Design Institute Co ltd
Current assignee: Jiangsu Zhongrui East China Architectural Design Institute Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-23
Anticipated expiration: 2031-01-13

Abstract

The application relates to the field of shock absorbers, in particular to an energy-consuming and shock-absorbing structure for a steel plate for a building, which comprises a steel plate consisting of an upper steel plate and a lower steel plate which are parallel to each other, wherein a scissor mechanism is arranged between the upper steel plate and the lower steel plate and comprises a plurality of connecting rods hinged in pairs, the top end of the scissor mechanism is connected with the lower surface of the upper steel plate in a sliding manner, the bottom end of the scissor mechanism is connected with the upper surface of the lower steel plate in a sliding manner, and the scissor mechanism can slide on the surfaces of the upper steel plate and the lower steel plate along the self-opening direction; the opposite side of the two mutually hinged connecting rods is connected with an elastic arc plate, and the elastic arc plate protrudes towards the hinged shaft of the connecting rods. This application has the better effect of self-righting ability after vibrations.

Description

Energy-consuming and shock-absorbing structure for steel plate for building

Technical Field

The application relates to the field of shock absorbers, in particular to an energy-consuming and shock-absorbing structure for a steel plate for a building.

Background

In recent years, energy-consuming and shock-absorbing structures are more and more widely applied to buildings, and metal materials have good hysteretic capacity after reaching plasticity, so that the metal materials are used for manufacturing various types of energy-consuming materials. The common energy-consuming damping structure utilizes the low yield point of the structure to damp, has low manufacturing cost and obvious effect, and is widely used in actual production and life.

The utility model discloses a grant notice number is CN 201785890U's utility model provides a haplopore steel sheet energy dissipation bumper shock absorber for building, including two shapes for the fixed position of cuboid, the welding has the energy consumption position between two fixed positions, and the outline at energy consumption position adopts the arc sunken to self center, and the middle energy consumption part at energy consumption position is equipped with a cavity. When an earthquake occurs, the yield energy consumption of the steel plate energy consumption vibrator is utilized to reduce the vibration of the building structure.

In view of the above-mentioned related technologies, the inventor believes that the structure only utilizes yield energy to absorb shock, and after the stress is finished, the self-resetting capability of the structure is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the self-resetting ability of bumper shock absorber, this application provides a steel sheet energy consumption shock-absorbing structure for building.

The application provides a steel plate energy consumption shock-absorbing structure for building adopts following technical scheme:

an energy-consuming and shock-absorbing structure for a steel plate for a building comprises a steel plate consisting of an upper steel plate and a lower steel plate which are parallel to each other, wherein a scissor mechanism is arranged between the upper steel plate and the lower steel plate and comprises a plurality of connecting rods hinged in pairs, the top end of the scissor mechanism is connected with the lower surface of the upper steel plate in a sliding manner, the bottom end of the scissor mechanism is connected with the upper surface of the lower steel plate in a sliding manner, and the scissor mechanism can slide on the surfaces of the upper steel plate and the lower steel plate along the self-opening direction; the opposite side surfaces of the two mutually hinged connecting rods are connected with elastic arc plates, and the elastic arc plates are protruded towards the hinged shaft of the connecting rods.

Through adopting above-mentioned technical scheme, the steel sheet is gone up in the articulated connecting rod support each other, and stable in structure, when last steel sheet or lower steel sheet received vibrations, vibrations transmit the elasticity arc board on, elasticity arc board takes place elastic deformation, absorbs the vibrations energy to reduce vibrations, after vibrations, the elasticity arc board can rely on self elastic recovery original state, and self-recovery ability is better.

Optionally, the closer to the hinge shaft of the connecting rod, the more layers of the elastic arc plates.

Through adopting above-mentioned technical scheme, when last steel sheet atress, the elasticity arc board is more nearly apart from the articulated shaft of connecting rod, and the stress that receives is also bigger just more, and the more elasticity arc board of the number of piles can play the reinforcing effect to central point for the difficult rupture of elasticity arc board.

Optionally, a telescopic cylinder is arranged between the upper steel plate and the lower steel plate, the telescopic cylinder is internally sealed, the top of the telescopic cylinder is connected with the lower surface of the upper steel plate, and the bottom of the telescopic cylinder is connected with the upper surface of the lower steel plate.

Through adopting above-mentioned technical scheme, because telescopic cylinder internal seal, when last steel sheet atress, telescopic cylinder shrink, the gas in the telescopic cylinder is compressed to make the increase of pressure in the telescopic cylinder, play the supporting role to last steel sheet, reduce the pressure that elasticity arc board received, make elasticity arc board can mainly play absorbing effect

Optionally, the telescopic cylinder comprises an inner cylinder and an outer cylinder, the outer cylinder is sleeved outside the inner cylinder, the tail end of the inner cylinder, which is located in the outer cylinder, is connected with a convex edge, and the convex edge is used for clamping the tail end of the inner cylinder in the outer cylinder.

Through adopting above-mentioned technical scheme, even overall structure receives vibrations, the inner tube also can not drop from the urceolus, and the chimb has guaranteed that flexible section of thick bamboo can keep sealed always, plays the supporting role to going up the steel sheet.

Optionally, the outer wall of the inner barrel is sleeved with a compression spring, one end of the compression spring is connected with the outer wall of the outer barrel, and the other end of the compression spring is connected with the steel plate.

Through adopting above-mentioned technical scheme, when last steel sheet or lower steel sheet receive vibrations, the spring can absorb the energy that the part vibrations produced, further promotes absorbing effect.

And elastic plates are arranged between the steel plate and the connecting rod and between the steel plate and the telescopic cylinder.

Through adopting above-mentioned technical scheme, the elastic plate can play absorbing effect to the junction of steel sheet and connecting rod and the junction between steel sheet and the telescopic cylinder.

Optionally, rotatable coupling has the horizontally horizontal pole on the elastic plate, and the one end that the connecting rod is close to the horizontal pole articulates there is the sliding block, horizontal pole and sliding block sliding connection, and the sliding block can be followed the length direction of horizontal pole and slided, is equipped with two stoppers on the horizontal pole, and two stoppers are located the both sides of sliding block, are connected with buffer spring between stopper and the very of a specified duration.

Through adopting above-mentioned technical scheme, receive vibrations when last steel sheet or lower steel sheet, when the articulated angle that leads to connecting rod and sliding block changes, the end of connecting rod slides along the horizontal pole, and buffer spring plays the cushioning effect to the slip of connecting rod, further reduces vibrations, and buffer spring also has stronger self-resuming ability simultaneously.

Optionally, the cross rod is a double-threaded screw, the limiting block is in threaded connection with the double-threaded screw and located on different threads of the double-threaded screw, a guide pillar is arranged in the limiting block in a penetrating mode, and the guide pillar is fixed relative to the steel plate.

Through adopting above-mentioned technical scheme, through rotatory double-end screw, the stopper at connecting rod end carries out motion in opposite directions or deviates from the motion to adjust the movable distance at connecting rod end, adjust buffer spring's flexible degree promptly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the vibration energy of the connecting part between the upper steel plate and the lower steel plate is converted into elastic potential energy, so that the vibration of the steel plate is reduced, and the shock absorber has better self-resetting capability.

2. Can bear larger pressure and is not easy to damage.

Drawings

FIG. 1 is a schematic perspective view illustrating an energy-consuming and shock-absorbing structure of a steel plate for construction according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of an energy-consuming and shock-absorbing structure of a steel plate for construction according to an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a sectional view taken along line B-B of fig. 2.

Description of reference numerals: 1. a steel plate; 2. steel plate feeding; 3. a lower steel plate; 4. a connecting rod; 5. an elastic arc plate; 6. a compression spring; 7. a telescopic cylinder; 8. an inner barrel; 9. an outer cylinder; 10. a convex edge; 11. an elastic plate; 12. a slider; 13. a limiting block; 14. a buffer spring; 15. a double-ended screw; 16. a guide post; 17. a T-shaped groove; 18. a binaural seat; 19. t-shaped bulges; 20. a first elastic arc plate; 21. a second elastic arc plate; 22. a through hole; 23. a bearing seat; 24. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses steel plate energy consumption shock-absorbing structure for building. Referring to fig. 1, an energy-consuming and shock-absorbing structure for a steel plate for construction includes a steel plate 1, the steel plate 1 is composed of an upper steel plate 2 and a lower steel plate 3 which are parallel to each other, and the lower steel plate 3 is located right below the upper steel plate 2. Go up the lower surface of steel sheet 2 and the upper surface of lower steel sheet 3 and all be fixed with elastic plate 11, be fixed with vertical telescopic cylinder 7 between two elastic plate 11, telescopic cylinder 7 includes two inner tubes 8 and an urceolus 9, and urceolus 9 is located between two inner tubes 8, and urceolus 9 cup joints outside two inner tubes 8 and can slide on vertical direction for inner tube 8. The outer walls of the two inner cylinders 8 are respectively provided with a compression spring 6 in a winding mode, one end of each compression spring 6 is fixed to the elastic plate 11, and the other end of each compression spring 6 is fixed to the outer wall of the outer cylinder 9 in a welding mode. The compression spring 6 can absorb shock energy, thereby achieving the shock absorption effect.

Referring to fig. 1, two sets of T-shaped grooves 17 are formed in the lower surface of the elastic plate 11 connected to the upper steel plate 2, and each set of T-shaped grooves 17 includes two T-shaped grooves 17 located on the same straight line. The two groups of T-shaped grooves 17 are parallel to each other, and the joint of the inner cylinder 8 and the elastic plate 11 is positioned between the two groups of T-shaped grooves 17. Each T-shaped groove 17 is connected with a double-lug seat 18 with a downward opening in a sliding manner, a T-shaped bulge 19 is arranged at the top of the double-lug seat 18, and the T-shaped bulge 19 is in sliding fit with the T-shaped groove 17. Each double-lug seat 18 is hinged with a connecting rod 4, and the length direction of each T-shaped groove 17 is collinear with the vertical projection of the corresponding connecting rod 4 on the steel plate 1.

Referring to fig. 1, two connecting rods 4 in the same group of T-shaped grooves 17 form a group and are hinged to each other to form a scissor-fork shape, the hinge shafts of the two connecting rods 4 in the same group are located at the centers of the connecting rods 4, the hinge shafts are fixed to the outer side wall of the outer cylinder 9, and the planes where the two groups of connecting rods 4 are located are parallel to each other and form a scissor-fork mechanism. When vibration is generated, the scissors mechanism can stretch along with the scissors mechanism, the vibration is reduced through the friction force between the double-lug seat 18 and the elastic plate 11, and meanwhile the effect of supporting the upper steel plate 2 is achieved.

Referring to fig. 1, the opposite side surfaces of the same group of connecting rods 4 are provided with elastic arc plates 5, each elastic arc plate 5 is connected with two groups of connecting rods 4, the four elastic arc plates 5 are respectively positioned around the connecting rods 4, and one end of each elastic arc plate 5, which is close to the double-lug seat 18, is fixed with the double-lug seat 18. The elastic arc plate 5 protrudes towards the position of the outer cylinder 9, and the number of layers of the elastic arc plate 5 is increased as the elastic arc plate 5 is closer to the center of the elastic arc plate.

Referring to fig. 1, the elastic arc plate 5 includes two horizontal first elastic arc plates 20 and two vertical second elastic arc plates 21. The center of the first elastic arc plate 20 is provided with a through hole 22, and the through hole 22 enables the inner cylinder 8 to pass through the elastic arc plate 5 and be fixed with the lower surface of the elastic plate 11.

Referring to fig. 2 and 3, bearing seats 23 are fixed on the upper surface of the elastic plate 11 connected with the lower steel plate 3, horizontal double-threaded screws 15 are rotatably connected in the two bearing seats 23, one end of the connecting rod 4 close to the lower steel plate 3 is hinged with a sliding block 12, the double-threaded screws 15 penetrate through the sliding block 12, the bottom surface of the sliding block 12 abuts against the elastic plate 11, and the sliding block 12 can slide along the double-threaded screws 15.

Referring to fig. 3, two limit blocks 13 are screwed on the double-threaded screw 15, the two limit blocks 13 are respectively located at two sides of the sliding block 12, and the two limit blocks 13 are located on opposite threads of the double-threaded screw 15. Buffer spring 14 is arranged between two limit blocks 13 and sliding block 12, buffer spring 14 is wound on double-thread screw 15, one end of buffer spring 14 is welded with limit blocks 13, and the other end of buffer spring 14 is welded and fixed with sliding block 12. When the whole structure is vibrated and the tail end of the connecting rod 4 moves, the buffer spring 14 can buffer the movement of the tail end of the connecting rod 4, thereby achieving the effect of secondary shock absorption.

Referring to fig. 3, a horizontal guide post 16 is welded on the opposite side surfaces of the two bearing seats 23, two ends of the guide post 16 respectively penetrate through the two limit blocks 13, and the limit blocks 13 can slide along the guide post 16. One end of double-thread screw 15 is equipped with handle 24, and operating personnel rotates handle 24, can adjust the distance between stopper 13, adjusts the elasticity of buffer spring 14 promptly to adjustment sliding block 12's range of motion.

Referring to fig. 4, a convex edge 10 is integrally connected to one end of the inner cylinder 8 extending into the outer cylinder 9, and the convex edge 10 is arranged along the edge of the tail end of the inner cylinder 8, so that the diameter of the tail end of the inner cylinder 8 is larger than the diameter of the opening of the outer cylinder 9, and the inner cylinder 8 can be stably located in the outer cylinder 9. Meanwhile, a sealed space is formed inside the outer cylinder 9, when the integral structure is extruded, air in the outer cylinder 9 is compressed, the pressure is increased, the upper steel plate 2 is supported, and the bearing and supporting capacity of the integral structure is improved.

The implementation principle of the energy-consuming and shock-absorbing structure of the steel plate for the building is as follows: when the steel plate 1 is vibrated, the elastic arc plate 5 can convert vibration energy into elastic potential energy, and the connecting rod 4 in the shape of a scissor simultaneously plays a supporting role and consumes the vibration energy through friction with the elastic plate 11 so as to play a damping effect; when sliding, the tail end of the connecting rod 4 slides along the double-thread screw 15, and the buffer spring 14 can play a buffer effect on the movement of the connecting rod 4 and assist in shock absorption.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel sheet energy consumption shock-absorbing structure for building, includes steel sheet (1) of constituteing by last steel sheet (2) and lower steel sheet (3) that are parallel to each other, its characterized in that: a scissor mechanism is arranged between the upper steel plate (2) and the lower steel plate (3), the scissor mechanism comprises a plurality of connecting rods (4) which are hinged in pairs, the top end of the scissor mechanism is connected with the lower surface of the upper steel plate (2) in a sliding manner, the bottom end of the scissor mechanism is connected with the upper surface of the lower steel plate (3) in a sliding manner, and the scissor mechanism can slide on the surfaces of the upper steel plate (2) and the lower steel plate (3) along the self-opening direction; the opposite side surfaces of the two mutually hinged connecting rods (4) are connected with elastic arc plates (5), and the elastic arc plates (5) are protruded towards the hinged shaft of the connecting rods (4).

2. The steel plate for construction use as claimed in claim 1, wherein: the closer the distance to the hinge shaft of the connecting rod (4), the more layers of the elastic arc plates (5) are.

3. The steel plate for construction use as claimed in claim 1, wherein: go up and be equipped with telescopic cylinder (7) between steel sheet (2) and lower steel sheet (3), telescopic cylinder (7) internal seal, the top of telescopic cylinder (7) is connected with the lower surface of last steel sheet (2), the bottom of telescopic cylinder (7) and the upper surface connection of lower steel sheet (3).

4. The steel plate for construction use as claimed in claim 3, wherein: the telescopic cylinder (7) comprises an inner cylinder (8) and an outer cylinder (9), the outer cylinder (9) is sleeved outside the inner cylinder (8), the tail end of the inner cylinder (8) in the outer cylinder (9) is connected with a convex edge (10), and the convex edge (10) is used for clamping the tail end of the inner cylinder (8) in the outer cylinder (9).

5. The steel plate for construction use as claimed in claim 4, wherein: the outer wall of the inner barrel (8) is sleeved with a compression spring (6), one end of the compression spring (6) is connected with the outer wall of the outer barrel (9), and the other end of the compression spring (6) is connected with the steel plate (1).

6. The steel plate for construction use as claimed in claim 3, wherein: and elastic plates (11) are arranged between the steel plate (1) and the connecting rod (4) and between the steel plate (1) and the telescopic cylinder (7).

7. The steel plate for construction use as claimed in claim 6, wherein: rotatable coupling has horizontally horizontal pole on elastic plate (11), and connecting rod (4) are close to the one end of horizontal pole and articulate there is sliding block (12), horizontal pole and sliding block (12) sliding connection, and sliding block (12) can be followed the length direction of horizontal pole and slided, are equipped with two stopper (13) on the horizontal pole, and two stopper (13) are located the both sides of sliding block (12), are connected with buffer spring (14) between stopper (13) and sliding block (12).

8. The steel plate for construction use as claimed in claim 7, wherein: the cross rod is a double-threaded screw (15), the limiting block (13) is in threaded connection with the double-threaded screw (15) and is located on different threads of the double-threaded screw (15), the guide pillar (16) penetrates through the limiting block (13), and the guide pillar (16) is fixed relative to the steel plate (1).