CN216640278U

CN216640278U - Cantilever construction bridge support

Info

Publication number: CN216640278U
Application number: CN202122826104.6U
Authority: CN
Inventors: 冯强; 付小锅; 杨彦青
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-31
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a cantilever construction bridge support, which relates to the technical field of bridge supports and comprises a support column and a fixed block, wherein the upper surface of the support column is fixedly connected with the fixed block, the inner wall of the fixed block is fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with a sleeve, the upper surface of the sleeve is connected with a loop bar in a sliding manner, the outer surface of the sleeve is provided with a first spring, the upper surface of the first spring is provided with a partition plate, the upper surface of the partition plate is fixedly connected with a connecting plate, and the inner wall of the support plate is provided with a sliding groove. This cantilever construction bridge support when the support receives power, the movable rod cushions downwards, then the baffle extrudees, makes first spring extrusion that stretches out and draws back simultaneously, then makes sleeve and loop bar drive first spring and stretch out and draw back, has reduced the impact dynamics, has increased the area of contact to the bridge through spliced pole and triangle piece moreover to increased shock-resistant effect has been played.

Description

Cantilever construction bridge support

Technical Field

The utility model relates to the technical field of bridge supports, in particular to a cantilever construction bridge support.

Background

With the development of transportation industry, bridge construction projects are more and more, a support method is one of the main construction methods of bridge construction at present, and when the support method is adopted for construction, a plurality of bridge supports need to be erected at certain intervals along the longitudinal bridge direction of a constructed bridge. The bridge support is a supporting foundation in the bridge construction process, the structural stability, safety and quality of the bridge support directly influence the bridge construction quality and construction period, and the personal safety of constructors is also directly related, so that the structural stability and safety of the adopted bridge support must be ensured.

The bridge support is the most important part in bridge bottom now, and the shock insulation is consolidated the main objective and is improved the anti-seismic performance of bridge, cushions the pressure of bridge to the support to protect whole bridge, but when carelessly taking place a striking, the support easily causes vibrations and harm, causes the influence to construction safety, probably causes the bridge to collapse when serious, takes place to hinder the people accident even. Therefore, a cantilever construction bridge support is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cantilever construction bridge support, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a cantilever construction bridge support, includes pillar and fixed block, the upper surface and the fixed block fixed connection of pillar, the inner wall fixedly connected with backup pad of fixed block, the last fixed surface of backup pad is connected with the sleeve, telescopic last sliding surface is connected with the loop bar, telescopic surface is provided with first spring, first spring upper surface is provided with the baffle, the last fixed surface of baffle is connected with the connecting plate, the spout has been seted up to the inner wall of backup pad, the inner wall sliding connection of spout has the slider, the lower fixed surface of slider is connected with the fly leaf, one side fixedly connected with second spring of fly leaf, the middle part fixedly connected with inserted bar of fly leaf.

Optionally, one side fixedly connected with baffle of second spring, the middle part fixedly connected with of baffle inserts a section of thick bamboo, insert the inside and inserted bar sliding connection of a section of thick bamboo, the inside wall fixedly connected with powerful shock pad of an inserted section of thick bamboo.

Optionally, one side of the connecting plate is fixedly connected with a sliding sleeve, the inner wall of the sliding sleeve is connected with a connecting rod in a sliding mode, and the upper surface of the connecting plate is fixedly connected with a movable rod.

Optionally, the upper surface of the movable rod is fixedly connected with a fixed plate, the lower surface of the fixed plate is fixedly connected with a first installation block, and the inner wall of the first installation block is movably connected with a supporting rod.

Optionally, the other side of the movable plate is fixedly connected with a second mounting block, one end, far away from the first mounting block, of the supporting rod is movably connected with the second mounting block, the upper surface of the fixing plate is fixedly connected with a first flange, and the upper surface of the first flange is connected with a second flange through bolt threads.

Optionally, the upper surface of the second flange is fixedly connected with a fixing rod, the upper surface of the fixing rod is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a connecting column, two sides of the connecting column are fixedly connected with triangular blocks, and the lower surface of the supporting column is fixedly connected with a supporting base.

(III) advantageous effects

The utility model provides a cantilever construction bridge support which has the following beneficial effects:

1. the cantilever construction bridge support has the shock-proof effect through the arrangement of the second spring, and through the matching arrangement of the first spring and the second spring, during the use process, the bridge can transmit the received force to the bracket, and then the force is transmitted to the fixing plate by the fixing plate, and the fixing plate transmits the force to the supporting rod, then the support rod drives one side of the second mounting block to move and simultaneously drives the movable plate to move, so that the second spring extrudes the baffle plate to reduce the force, then one side in the inserting cylinder is moved by the inserting rod to extrude the strong damping pad, so as to slow down the buffering force, thereby playing the role of anti-vibration, avoiding the support from easily causing vibration and damage when the vehicle is impacted by accident, the construction safety is affected, and the collapse of the bridge can be caused in serious conditions, so that the injury accident can be caused.

2. This cantilever construction bridge support, setting through first spring, make this support possess antidetonation effect, cooperation setting through first spring and connecting plate, in-process when the support receives power at the use, the movable rod cushions downwards, then the baffle extrudees, make first spring extrude that stretches out and draws back simultaneously, then make sleeve and loop bar drive first spring and stretch out and draw back, the impact force has been reduced, and increased the area of contact to the bridge through spliced pole and triangle piece, thereby increased shock-resistant effect, reached and avoided preventing to combat earthquake the effect poor, and lead to causing vibrations and harm, cause dangerous mesh.

Drawings

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

FIG. 2 is a schematic perspective view of a connecting column according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B.

In the figure: 1. a pillar; 2. a fixed block; 3. a support plate; 4. a sleeve; 5. a loop bar; 6. a first spring; 7. a connecting plate; 8. a chute; 9. a slider; 10. a movable plate; 11. a second spring; 12. inserting a rod; 13. a baffle plate; 14. inserting a cylinder; 15. a strong shock pad; 16. a sliding sleeve; 17. a connecting rod; 18. a movable rod; 19. a fixing plate; 20. a first mounting block; 21. a support bar; 22. a second mounting block; 23. a first flange; 24. a second flange; 25. fixing the rod; 26. a support plate; 27. connecting columns; 28. a triangular block; 29. and a base is supported.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a cantilever construction bridge support comprises a support 1 and a fixed block 2, the upper surface of the support 1 is fixedly connected with the fixed block 2, the inner wall of the fixed block 2 is fixedly connected with a support plate 3, the upper surface of the support plate 3 is fixedly connected with a sleeve 4, through the arrangement of the sleeve 4 and a loop bar 5, when the support is stressed, a movable bar 18 downwards buffers, then the partition plate extrudes, a first spring 6 is simultaneously extruded in a telescopic way, then the sleeve 4 and the loop bar 5 drive the first spring 6 to expand and contract, so that the impact force is reduced, the upper surface of the sleeve 4 is slidably connected with the loop bar 5, the outer surface of the sleeve 4 is provided with the first spring 6, the upper surface of the first spring 6 is provided with the partition plate, the upper surface of the partition plate is fixedly connected with a connecting plate 7, one side of the connecting plate 7 is fixedly connected with a sliding sleeve 16, the inner wall of the sliding sleeve 16 is slidably connected with a connecting rod 17, the upper surface of the connecting plate 7 is fixedly connected with the movable bar 18, the upper surface of the movable rod 18 is fixedly connected with a fixed plate 19, the lower surface of the fixed plate 19 is fixedly connected with a first mounting block 20, the inner wall of the first mounting block 20 is movably connected with a supporting rod 21, the inner wall of the supporting plate 3 is provided with a chute 8, the inner wall of the chute 8 is slidably connected with a slider 9, the lower surface of the slider 9 is fixedly connected with a movable plate 10, the other side of the movable plate 10 is fixedly connected with a second mounting block 22, one end of the supporting rod 21, far away from the first mounting block 20, is movably connected with the second mounting block 22, the upper surface of the fixed plate 19 is fixedly connected with a first flange 23, the upper surface of the first flange 23 is connected with a second flange 24 through bolt threads, the upper surface of the second flange 24 is fixedly connected with a fixed rod 25, the upper surface of the fixed rod 25 is fixedly connected with a support plate 26, the upper surface of the support plate 26 is fixedly connected with a connecting column 27, and two sides of the connecting column 27 are fixedly connected with triangular blocks 28, through the arrangement of the triangular block 28 and the connecting column 27, the contact area of the bridge is increased through the connecting column 27 and the triangular block 28, the lower surface of the pillar 1 is fixedly connected with the supporting base 29, one side of the movable plate 10 is fixedly connected with the second spring 11, through the arrangement of the second spring 11, when the bridge transmits the force to the bracket, the force is transmitted to the fixed plate 19, meanwhile, the fixed plate 19 transmits the force to the supporting rod 21, then the supporting rod 21 drives one side of the second mounting block 22 to move, and simultaneously drives the movable plate 10 to move, so that the second spring 11 extrudes the baffle 13 to reduce the force, then one side of the inner side of the insert barrel 14 is moved through the insert rod 12 to extrude the strong damping pad 15 to reduce the buffering force, thereby playing the role of shock resistance, one side of the second spring 11 is fixedly connected with the baffle 13, the middle part of the insert barrel 13 is fixedly connected with the insert barrel 14, the inside of the insert tube 14 is slidably connected with the insert rod 12, the inner side wall of the insert tube 14 is fixedly connected with a strong damping pad 15, and the middle part of the movable plate 10 is fixedly connected with the insert rod 12.

During the use, on the power transmission that will receive when the bridge is to the support, then through transmitting power to fixed plate 19, fixed plate 19 transmits power to bracing piece 21 simultaneously, then bracing piece 21 drives second installation piece 22 one side and removes, drive fly leaf 10 simultaneously and remove, make second spring 11 extrude baffle 13, slow down the dynamics, then move one side and extrude powerful shock pad 15 in inserting section of thick bamboo 14 through inserted bar 12, slow down the buffering dynamics, thereby the antidetonation effect has been played, and cushion downwards through movable rod 18, then the baffle extrudees, make first spring 6 extrude that stretches out and draws back simultaneously, then make sleeve 4 and loop bar 5 drive first spring 6 and stretch out and draw back, the impact dynamics has been reduced, and increased the area of contact to the bridge through spliced pole 27 and triangle piece 28, increase stability.

The working principle and the beneficial effects of the utility model are as follows: the cantilever construction bridge support has the advantages that the support has an anti-seismic effect through the arrangement of the second spring 11, the first spring 6 and the second spring 11 are arranged in a matched mode, in the using process, the force received by a bridge can be transmitted to the support, then the force is transmitted to the fixed plate 19 through the force transmitted to the fixed plate 19, meanwhile, the force is transmitted to the supporting rod 21 through the fixed plate 19, then the supporting rod 21 drives one side of the second mounting block 22 to move, meanwhile, the movable plate 10 is driven to move, the second spring 11 is enabled to extrude the baffle 13 and reduce the force, then the strong shock pad 15 is extruded through the movement of one side in the inserting cylinder 14 through the inserting rod 12, the buffering force is reduced, the anti-seismic effect is achieved, the effects of preventing careless collision of vehicles are achieved, the support is easy to cause vibration and damage, the influence is caused on construction safety, the bridge collapse possibly in serious cases, and lead to taking place the mesh of hindering the people accident, this cantilever construction bridge support, setting through first spring 6, make this support possess antidetonation effect, cooperation setting through first spring 6 and connecting plate 7, can be when the support receives power at the in-process of using, movable rod 18 cushions downwards, then the baffle extrudees, make first spring 6 extrude telescopically simultaneously, then make sleeve 4 and loop bar 5 drive first spring 6 and stretch out and draw back, the impact dynamics has been reduced, and increased the area of contact to the bridge through spliced pole 27 and triangular block 28, thereby increased antidetonation's effect, reached and avoided preventing that the effect is poor, and lead to causing antidetonation and harm, cause dangerous mesh.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a cantilever construction bridge support, includes pillar (1) and fixed block (2), its characterized in that: the upper surface of the strut (1) is fixedly connected with a fixed block (2), the inner wall of the fixed block (2) is fixedly connected with a supporting plate (3), the upper surface of the supporting plate (3) is fixedly connected with a sleeve (4), the upper surface of the sleeve (4) is connected with a loop bar (5) in a sliding way, a first spring (6) is arranged on the outer surface of the sleeve (4), a partition plate is arranged on the upper surface of the first spring (6), the upper surface of the clapboard is fixedly connected with a connecting plate (7), the inner wall of the supporting plate (3) is provided with a chute (8), the inner wall of the sliding chute (8) is connected with a sliding block (9) in a sliding way, the lower surface of the sliding block (9) is fixedly connected with a movable plate (10), one side of the movable plate (10) is fixedly connected with a second spring (11), and the middle part of the movable plate (10) is fixedly connected with an inserted bar (12).

2. The cantilever construction bridge support of claim 1, wherein: one side fixedly connected with baffle (13) of second spring (11), the middle part fixedly connected with of baffle (13) inserts a section of thick bamboo (14), the inside and inserted bar (12) sliding connection of inserting a section of thick bamboo (14), the inside wall fixedly connected with powerful shock pad (15) of inserting a section of thick bamboo (14).

3. The cantilever construction bridge support of claim 1, wherein: one side fixedly connected with sliding sleeve (16) of connecting plate (7), the inner wall sliding connection of sliding sleeve (16) has connecting rod (17), the last fixed surface of connecting plate (7) is connected with movable rod (18).

4. The cantilever construction bridge support of claim 3, wherein: the upper surface fixedly connected with fixed plate (19) of movable rod (18), the lower surface fixedly connected with first installation piece (20) of fixed plate (19), the inner wall swing joint of first installation piece (20) has bracing piece (21).

5. The cantilever construction bridge support of claim 4, wherein: the utility model discloses a portable electronic device, including fly leaf (10), bracing piece (21), first installation piece (20) are kept away from to the bracing piece, the opposite side fixedly connected with second installation piece (22) of fly leaf (10), the one end and second installation piece (22) swing joint of first installation piece (20) are kept away from in bracing piece (21), the last fixed surface of fixed plate (19) is connected with first flange (23), the upper surface of first flange (23) has second flange (24) through bolt threaded connection.

6. The cantilever construction bridge support of claim 5, wherein: the fixed surface of the upper surface of second flange (24) is connected with dead lever (25), the fixed surface of the upper surface of dead lever (25) is connected with extension board (26), the fixed surface of the upper surface of extension board (26) is connected with spliced pole (27), the both sides fixedly connected with triangle piece (28) of spliced pole (27), the fixed surface of pillar (1) is connected with support base (29).