CN212247846U

CN212247846U - Combined damping support for highway bridge

Info

Publication number: CN212247846U
Application number: CN202020153275.XU
Authority: CN
Inventors: 李扬帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-05
Filing date: 2020-02-05
Publication date: 2020-12-29
Anticipated expiration: 2030-02-05

Abstract

The utility model discloses a highway bridge combination shock mount relates to bridge shock attenuation field, the on-line screen storage device comprises a base, the top sliding connection of base has a mobile device, a logical groove has been seted up to the inside of base, it is the cross to lead to the groove, lead to all extend the week side of base in groove, lead to all seted up an accommodation hole in groove inner wall four ends, four the inner wall of accommodation hole all sliding connection has a bracing piece, a damping spring has been cup jointed in the week side of bracing piece, the top and the mobile device fixed connection of bracing piece, damping spring's both ends respectively with accommodation hole, mobile device fixed connection, the last sliding surface of base is connected with four movable blocks, four with the movable block all rotates and is connected with a connecting rod, four the one end of connecting rod is rotated and is connected with a layer board. This be used for highway bridge combination damping support, it does not have protector to have solved current damping support after compressing to the limit, has reduced life's problem.

Description

Combined damping support for highway bridge

Technical Field

The utility model relates to a bridge shock attenuation field specifically is a highway bridge combination damping support.

Background

The highway bridge engineering, the highway crosses the whole works such as the planning, the design, the construction, the maintenance of the structure of the waters, all traffic channels and all the like, the highway line passes through the waters such as rivers, estuaries, lakes, reservoirs, irrigation canals and the like, or crosses the deep valley zone with large altitude difference or crosses other traffic lines, bridges need to be erected for keeping the smooth traffic, the busy urban area sometimes needs to be provided with elevated roads consisting of elevated bridges, the side mountain roads or the elevated road bed engineering, or the unstable geological structure, or the landscape protection, sometimes the elevated bridges are built without constructing the roadbed, the bridge construction in China is rapidly developed in recent years and becomes an important component in the traffic system, the construction of the bridge has corresponding requirements due to different geographic environments, and the corresponding earthquake resistant requirements are needed in the area with relatively unstable geology, in order to avoid the occurrence of bridge collapse in an earthquake, a damping support is required to be arranged on the basis of the original bridge design;

the existing damping support is not provided with a protection device after being compressed to the limit, so that the service life is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a highway bridge combination shock mount has solved current shock mount and has not had protector after compressing to the limit, has reduced life's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the pedestal comprises a base, the top sliding connection of base has a mobile device, a logical groove has been seted up to the inside of base, it is the cross to lead to the groove, lead to four ends of groove all extend the week side of base, a receiving hole has all been seted up to four ends of leading to the inslot wall, four the inner wall of receiving hole all sliding connection has a bracing piece, a first damping spring has been cup jointed in week side of bracing piece, the top and the mobile device fixed connection of bracing piece, first damping spring's both ends respectively with receiving hole, mobile device fixed connection, the last sliding surface of base is connected with four movable blocks, four with the movable block all rotates and is connected with a connecting rod, four the one end of connecting rod is rotated and is connected with a layer board.

Preferably, the mobile device includes movable plate, carriage release lever, the carriage release lever is the cross and each end all extends logical groove, the bottom and the bracing piece fixed connection of carriage release lever, the lower fixed surface of movable plate is connected with four connecting rods, four the one end of connecting rod all with carriage release lever fixed connection.

Preferably, a T-shaped chute is formed in the upper surface of the base, the T-shaped chute is cross-shaped, the four moving blocks are connected with the base in a sliding manner through the T-shaped chute, the four ends of the T-shaped chute and the moving blocks are fixedly connected with a baffle, and the two ends of the connecting rod are rotatably connected with the baffle and the supporting plate through rotating shafts.

Preferably, eight baffle plates are matched with each other two by two and are fixedly connected with a telescopic device therebetween.

Preferably, the telescoping device includes first back shaft, second back shaft, the one end of second back shaft extends into first back shaft inside and rather than sliding connection, the second back shaft extends into an one end fixedly connected with limiting plate of first back shaft, be provided with a second damping spring between limiting plate, first back shaft, second damping spring's both ends respectively with limiting plate, first back shaft fixed connection.

Preferably, the lower surface of the moving plate is fixedly connected with an extrusion block matched with the supporting plate.

(III) advantageous effects

The utility model provides a highway bridge combination damping support. The method has the following beneficial effects:

(1) this be used for highway bridge combination damping bearing through the mating reaction that is provided with telescoping device for the telescoping device assists the shock attenuation to mobile device after mobile device compression to a certain position, avoids its compression to the limit, has solved current damping bearing and has not protector after compressing to the limit, has reduced life's problem.

Drawings

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

FIG. 2 is a schematic view of the base connection structure of the present invention;

FIG. 3 is a schematic sectional view of the overall structure of the present invention;

fig. 4 is a schematic structural view of the mobile device of the present invention;

fig. 5 is a schematic sectional view of the telescopic device of the present invention.

In the figure: 1. a base; 11. a through groove; 12. an accommodation hole; 13. a first damping spring; 14. a support bar; 15. a T-shaped chute; 2. a mobile device; 21. moving the plate; 22. a travel bar; 23. a connecting rod; 3. a support plate; 4. a baffle plate; 5. a telescoping device; 51. a first support shaft; 52. a second support shaft; 53. a limiting plate; 54. a second damping spring; 6. a connecting rod; 61. a rotating shaft; 7. a moving block; 8. and extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the bridge vibration-damping device comprises a base 1, wherein the base 1 is contacted with the ground, the top end of the base 1 is connected with a moving device 2 in a sliding manner, the moving device 2 is connected with a bridge base, a bridge vibrates to drive the moving device 2 to move, a through groove 11 is formed in the base 1, the through groove 11 is cross-shaped, four ends of the through groove 11 extend out of the periphery of the base 1, four ends of the inner wall of the through groove 11 are provided with accommodating holes 12, the inner wall of each four accommodating hole 12 is connected with a supporting rod 14 in a sliding manner, a first damping spring 13 is sleeved on the periphery of the supporting rod 14, the top end of the supporting rod 14 is fixedly connected with the moving device 2, the supporting rod 14 limits the fixed connection of the moving device 2 to enable the moving device to move along the direction of the accommodating holes 12, two ends of the first damping spring 13 are respectively fixedly connected with the accommodating holes 12 and the moving device 2, four are all connected with a connecting rod 6 with the movable block 7, the one end of four connecting rods 6 is rotated and is connected with a layer board 3, four connecting rods 6 are mutually matched, lift layer board 3, layer board 3 reciprocates, drive movable block 7 through connecting rod 6 and move, mobile device 2 includes movable plate 21, carriage release lever 22 is the cross and each one end all extends logical groove 11, carriage release lever 22 reciprocates in logical groove 11, the bottom and the bracing piece 14 fixed connection of carriage release lever 22, the lower fixed surface of movable plate 21 is connected with four connecting rods 23, the one end of four connecting rods 23 all is connected with carriage release lever 22 fixed connection, the upper surface of base 1 is equipped with a T-shaped spout 15, T-shaped spout 15 is the cross, four movable blocks 7 are connected with base 1 through T-shaped spout 15 sliding, four ends of T-shaped spout 15, movable block 7 are all fixedly connected with baffle 4, the both ends of connecting rod 6 are all through, The supporting plate 3 is rotatably connected, a telescopic device 5 is fixedly connected between every two eight baffle plates 4, the telescopic device 5 is used for absorbing shock for the movement of the baffle plates 4, assisting in absorbing shock for the moving device 2, reducing the downward moving distance of the moving device 2 and avoiding the limit movement of the moving device 2, the telescopic device 5 comprises a first supporting shaft 51 and a second supporting shaft 52, one end of the second supporting shaft 52 extends into the first supporting shaft 51 and is in sliding connection with the first supporting shaft 51, one end of the second supporting shaft 52 extending into the first supporting shaft 51 is fixedly connected with a limiting plate 53, a second damping spring 54 is arranged between the limiting plate 53 and the first supporting shaft 51, two ends of the second damping spring 54 are respectively and fixedly connected with the limiting plate 53 and the first supporting shaft 51, one end of the second damping spring 54 is used for absorbing shock for one end of the second supporting shaft 52, an extrusion block 8 matched with the supporting plate 3 is fixedly connected to the lower surface of the moving plate 21, the second support shaft 52 moves downwards to drive the extrusion block 8 to move downwards, so that the supporting plate 3 moves correspondingly.

When the shock absorption is carried out, the moving device 2 moves downwards through the supporting rod 14, the first shock absorption spring 13 absorbs the shock absorption, when the moving device 2 continues to move downwards, the extrusion block 8 is in contact with the supporting plate 3 to drive the supporting plate 3 to move downwards, so that the connecting rod 6 drives the moving block 7 to move to compress the telescopic device 5, the shock absorption is assisted for the moving device 2, and the descending distance of the moving device 2 is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway bridge combination damping support which characterized in that: comprises a base (1);

the top end of the base (1) is connected with a moving device (2) in a sliding way;

a through groove (11) is formed in the base (1), the through groove (11) is cross-shaped, four ends of the through groove (11) extend out of the periphery of the base (1), four ends of the inner wall of the through groove (11) are provided with accommodating holes (12), the inner walls of the four accommodating holes (12) are connected with a supporting rod (14) in a sliding mode, and a first damping spring (13) is sleeved on the periphery of the supporting rod (14);

the top end of the supporting rod (14) is fixedly connected with the moving device (2), and two ends of the first damping spring (13) are respectively and fixedly connected with the accommodating hole (12) and the moving device (2);

the upper surface of the base (1) is connected with four moving blocks (7) in a sliding mode, four moving blocks (7) and a connecting rod (6) are connected with the moving blocks (7) in a rotating mode, and one end of the four connecting rod (6) is connected with a supporting plate (3) in a rotating mode.

2. The combined shock-absorbing support for the highway bridge according to claim 1, wherein: mobile device (2) are including movable plate (21), carriage release lever (22) are the cross and each end all extends logical groove (11), the bottom and bracing piece (14) fixed connection of carriage release lever (22), the lower fixed surface of movable plate (21) is connected with four connecting rods (23), four the one end of connecting rod (23) all with carriage release lever (22) fixed connection.

3. The combined shock-absorbing support for the highway bridge according to claim 1, wherein: a T-shaped sliding groove (15) is formed in the upper surface of the base (1), the T-shaped sliding groove (15) is cross-shaped, the moving block (7) is connected with the base (1) in a sliding mode through the T-shaped sliding groove (15), the four ends of the T-shaped sliding groove (15) and the moving block (7) are fixedly connected with baffle plates (4), and the two ends of the connecting rod (6) are rotatably connected with the baffle plates (4) and the supporting plate (3) through rotating shafts (61).

4. The road and bridge combined shock-absorbing support as claimed in claim 3, wherein: eighthly, the baffle plates (4) are matched in pairs and fixedly connected with a telescopic device (5) therebetween.

5. The road and bridge combined shock-absorbing support as claimed in claim 4, wherein: telescoping device (5) are including first supporting shaft (51), second supporting shaft (52), the one end of second supporting shaft (52) extends into first supporting shaft (51) inside and rather than sliding connection, second supporting shaft (52) extend into one end fixedly connected with limiting plate (53) of first supporting shaft (51), be provided with a second damping spring (54) between limiting plate (53), first supporting shaft (51), the both ends of second damping spring (54) respectively with limiting plate (53), first supporting shaft (51) fixed connection.

6. The road and bridge combined shock-absorbing support as claimed in claim 2, wherein: the lower surface of the moving plate (21) is fixedly connected with an extrusion block (8) matched with the supporting plate (3).