CN215483751U

CN215483751U - Civil engineering structure damping device

Info

Publication number: CN215483751U
Application number: CN202121815061.5U
Authority: CN
Inventors: 张伟亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-11
Anticipated expiration: 2031-08-05

Abstract

The utility model belongs to the technical field of shock absorption, and particularly relates to a shock absorption device for a civil engineering structure. The supporting seat is arranged in the box body and slides in the sliding groove, the fixed rod is connected to the top of the supporting seat and further connected and fixed with the supporting column at the top, when the box body is stressed and shaken leftwards and rightwards, the loop bar is conveniently extruded by elastic resilience of the compression spring through the arrangement of the buffer device, the supporting seat is limited, the damping plate is connected to the top of the fixed rod, kinetic energy which is vibrated up and down is absorbed by the damping plate to achieve the effect of buffering and damping, the damping plate is connected with the bottom plate, the supporting and limiting device is arranged on one side of the bottom plate to support the bottom plate to slide in a limiting mode, and the stability of the bottom plate is improved.

Description

Civil engineering structure damping device

Technical Field

The utility model relates to the technical field of shock absorption, in particular to a shock absorption device for a civil engineering structure.

Background

The earthquake resistance design of the traditional civil engineering structure resists the earthquake by depending on the strength and deformation of the structure, the structure is ensured to be in an elastic working state under the action of small earthquake, the structure is damaged under the action of medium earthquake and large earthquake, and the earthquake energy is dissipated by utilizing the ductility of the structure; meanwhile, after the structure is damaged, the structural rigidity and the natural vibration period are reduced, and the input seismic energy is reduced. The traditional earthquake-resistant design idea based on ductility fully utilizes the self bearing capacity and the deformation capacity of the structure, has better economical efficiency and is widely applied to earthquake-resistant regulations of various countries in the world. The prior damping device for civil engineering has the following problems:

the existing building has poor durability of damping and pulling-resistant bearing capacity, most rubber layer supports are used but are easy to age, and the rubber layer supports need to be replaced and maintained regularly; the requirement of processing and manufacturing precision is high in cost and poor in stability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a damping device for a civil engineering structure, which solves the problems that the existing building damping uplift-resistant bearing capacity is poor in durability, most rubber layer supports are used and are easy to age, and regular replacement and maintenance are needed; high cost and poor stability of the processing and manufacturing precision requirement.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a civil engineering structure damping device, includes the box, the spout has been seted up to the bottom inner wall of box, the inside slip of spout has the supporting seat, one side of supporting seat is provided with buffer, the top of supporting seat has the dead lever through the round pin hub rotation, the end fixing of dead lever has the damping plate, the top of damping plate is fixed with the bottom plate, one side of bottom plate is provided with supports stop device, the top of bottom plate has the support column through the bolt fastening, one side of support column is fixed with the vaulting pole.

Further, buffer includes the loop bar, the surperficial slip of loop bar has the sleeve, telescopic tip is connected fixedly with the inner wall of box, the end fixing of loop bar has the surface of stopper and stopper to laminate mutually with telescopic inner wall, one side fixed surface of stopper has compression spring, compression spring's tip is connected with the sleeve.

Furthermore, a limiting opening is formed in the top surface of the box body, and the inside of the limiting opening is attached to the fixing rod.

Further, the supporting and limiting device comprises a first supporting block and a second supporting block which are installed at the top of the box body, sliding rods are fixed on the surfaces of the first supporting block and the second supporting block, moving blocks slide on the surfaces of the sliding rods, one sides of the moving blocks are fixedly connected with the bottom plate, damping springs are sleeved on the surfaces of the sliding rods, one end portions of the damping springs are respectively connected with the first supporting block and the second supporting block, and the other ends of the damping springs are connected with the moving blocks.

Furthermore, a mounting plate is fixed on one side of the box body, and mounting holes are formed in the surface of the mounting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a damping device for a civil engineering structure, which has the following beneficial effects:

according to the utility model, the supporting seat is arranged in the box body and slides in the sliding groove, the fixed rod is connected with the top of the supporting seat and is further connected and fixed with the supporting column at the top, when the box body is stressed and shaken leftwards and rightwards, the loop bar is conveniently extruded by elastic resilience of the compression spring through the arrangement of the buffer device, the supporting seat is limited, the damping plate is connected with the top of the fixed rod, the damping plate is used for absorbing kinetic energy which vibrates up and down, the damping effect is buffered, the bottom plate is connected with the damping plate, the supporting and limiting device is arranged on one side of the bottom plate, the bottom plate is supported, limited and slides, the stability of the bottom plate is improved, the device is simple in structure, low in manufacturing cost and high in practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the housing of the present invention;

FIG. 3 is a side sectional view of the housing of the present invention;

FIG. 4 is a cross-sectional view of a cushioning device according to the present invention.

In the figure: 1. a box body; 2. a chute; 3. a supporting seat; 4. a buffer device; 401. a loop bar; 402. a sleeve; 403. a limiting block; 404. a compression spring; 5. fixing the rod; 6. a limiting port; 7. a damping plate; 8. a base plate; 9. a supporting and limiting device; 901. a first support block; 902. a second support block; 903. a slide bar; 904. a moving block; 905. a damping spring; 10. a support pillar; 11. a stay bar; 12. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, a damping device for a civil engineering structure according to an embodiment of the present invention includes a box 1, a chute 2 is formed on an inner wall of a bottom of the box 1, a supporting seat 3 is slidably disposed inside the chute 2, a buffering device 4 is disposed on one side of the supporting seat 3, a fixing rod 5 is rotatably disposed on a top of the supporting seat 3 through a pin, a damping plate 7 is fixed on an end of the fixing rod 5, a bottom plate 8 is fixed on a top of the damping plate 7, a supporting and limiting device 9 is disposed on one side of the bottom plate 8, a supporting column 10 is fixed on a top of the bottom plate 8 through a bolt, and a supporting rod 11 is fixed on one side of the supporting column 10; through setting up the inside slip of supporting seat 3 at spout 2 in the inside of box 1, dead lever 5 is connected at the top through supporting seat 3, and then be connected fixedly with the support column 10 at top, when rocking about box 1 atress, setting through buffer 4, conveniently utilize compression spring 404's elasticity resilience extrusion loop bar 401, it is spacing to carry out supporting seat 3, connect damping plate 7 through the top of dead lever 5, utilize damping plate 7 to absorb the kinetic energy of shaking from top to bottom, cushion the absorbing effect, connect bottom plate 8 through damping plate 7, set up in one side of bottom plate 8 and support stop device 9, support spacing slip to bottom plate 8, improve its stability, the device simple structure, the cost of manufacture is low, and the practicality is high.

As shown in fig. 4, in some embodiments, the buffering device 4 includes a sleeve rod 401, a sleeve 402 slides on a surface of the sleeve rod 401, an end of the sleeve 402 is fixedly connected to an inner wall of the box 1, a stopper 403 is fixedly arranged on an end of the sleeve rod 401, a surface of the stopper 403 is attached to the inner wall of the sleeve 402, a compression spring 404 is fixedly arranged on a side surface of the stopper 403, and an end of the compression spring 404 is connected to the sleeve 402; through the setting of buffer 4, when making things convenient for supporting seat 3 to rock about, utilize the inside compression spring 404 elasticity of buffer 4 to kick-back extrusion loop bar 401, and then cushion the absorbing effect to its energy.

As shown in fig. 2, in some embodiments, a position-limiting opening 6 is formed in the top surface of the box body 1, and the inside of the position-limiting opening 6 is attached to the fixing rod 5; through the setting of spacing mouthful 6, make things convenient for supporting seat 3 that support column 10 bottom is connected to slide in the inside of box 1 and warp, keep the stability on building structure upper portion to carry out the effect of protecting to upper portion building structure.

As shown in fig. 3, in some embodiments, the supporting and limiting device 9 includes a first supporting block 901 and a second supporting block 902 mounted on the top of the box 1, a sliding rod 903 is fixed on the surfaces of the first supporting block 901 and the second supporting block 902, a moving block 904 slides on the surface of the sliding rod 903, one side of the moving block 904 is fixedly connected to the bottom plate 8, a damping spring 905 is sleeved on the surface of the sliding rod 903, one end of the damping spring 905 is connected to the first supporting block 901 and the second supporting block 902, and the other end of the damping spring 905 is connected to the moving block 904; through the setting that supports stop device 9, conveniently support the effect of spacing removal to bottom plate 8, when moving about bottom plate 8, kick-back extrusion movable block 904 through slide bar 903 surface damping spring 905 elasticity, it is spacing to its skew distance buffering, the effect of unloading power.

As shown in fig. 1, in some embodiments, a mounting plate 12 is fixed on one side of the box body 1, and a mounting hole is formed on the surface of the mounting plate 12; the mounting plate 12 is connected to the two sides of the box body 1, the matched foundation bolts correspond to the mounting holes to fix the structure, and the mounting and dismounting are more convenient.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a civil engineering structure damping device, includes box (1), its characterized in that: spout (2) have been seted up to the bottom inner wall of box (1), the inside slip of spout (2) has supporting seat (3), one side of supporting seat (3) is provided with buffer (4), the top of supporting seat (3) is rotated through the round pin axle has dead lever (5), the end fixing of dead lever (5) has damping plate (7), the top of damping plate (7) is fixed with bottom plate (8), one side of bottom plate (8) is provided with supports stop device (9), the top of bottom plate (8) is passed through the bolt fastening and is had support column (10), one side of support column (10) is fixed with vaulting pole (11).

2. A civil engineering structure damping device as claimed in claim 1, wherein: buffer (4) include loop bar (401), the surface slip of loop bar (401) has sleeve (402), the tip of sleeve (402) is connected fixedly with the inner wall of box (1), the end fixing of loop bar (401) has stopper (403) and stopper (403) the surface and the inner wall of sleeve (402) are laminated mutually, a side fixed surface of stopper (403) has compression spring (404), the tip of compression spring (404) is connected with sleeve (402).

3. A civil engineering structure damping device as claimed in claim 1, wherein: the top surface of the box body (1) is provided with a limiting opening (6), and the inside of the limiting opening (6) is attached to the fixing rod (5).

4. A civil engineering structure damping device as claimed in claim 1, wherein: the supporting and limiting device (9) comprises a first supporting block (901) and a second supporting block (902) which are installed at the top of the box body (1), a sliding rod (903) is fixed on the surfaces of the first supporting block (901) and the second supporting block (902), a moving block (904) slides on the surface of the sliding rod (903), one side of the moving block (904) is fixedly connected with the bottom plate (8), a damping spring (905) is sleeved on the surface of the sliding rod (903), one end of the damping spring (905) is connected with the first supporting block (901) and the second supporting block (902) respectively, and the other end of the damping spring (905) is connected with the moving block (904).

5. A civil engineering structure damping device as claimed in claim 1, wherein: one side of the box body (1) is fixed with a mounting plate (12), and mounting holes are formed in the surface of the mounting plate (12).