CN219490656U - Bridge support structure - Google Patents

Abstract

The utility model relates to the technical field of support structures, in particular to a bridge support structure. This application includes lower plate, upper roof and damping device body, damping device body's both ends all are fixed with the connecting plate, the through-hole has all been run through all around at connecting plate top, the inside swing joint of through-hole has the bolt, a plurality of screws have all been seted up on lower plate and upper roof's surface, threaded connection between bolt and the screw, this application can carry out nimble dismouting to damping device body to make things convenient for the staff to change damping device body, in order to ensure its shock attenuation effect, and use through the cooperation of buffer gear and damping device body, can share the impact force that the bridge brought jointly, make support structure result of use better, it is more durable, solved present support structure, inconvenient change damping device, thereby can't ensure its shock attenuation effect's problem.

Description

Bridge support structure

Technical Field

The utility model relates to the technical field of support structures, in particular to a bridge support structure.

Background

The bridge support is an important structural component for connecting the bridge upper structure and the lower structure, is positioned between the bridge and the filler stone, can reliably transfer the load and deformation (displacement and corner) born by the bridge upper structure to the bridge lower structure, is an important force transmission device of the bridge, and comprises a fixed support and a movable support, wherein the support form commonly used in bridge engineering comprises: felt or flat support, plate rubber support, ball support, steel support, special support, etc.

Through searching, the prior Chinese patent application number: CN202022464466.0 discloses a road and bridge support structure, this scheme includes the support, the support includes upper bracket and lower support, upper bracket is close to four first branches of fixed mounting on the outer wall of lower support one side, lower support is close to four second branches of fixed mounting on the outer wall of upper bracket one side, install damping device between first branch and the second branch, install resetting means between upper bracket and the lower support. The advantages are that: according to the utility model, the damping device is arranged between the first supporting rod and the second supporting rod, the stability between the upper support and the lower support is increased by utilizing the elastic force of the damping spring, so that the stability of the bridge is improved.

However, the above scheme still has the disadvantage that although the stability between the upper support and the lower support is increased by installing the damping device between the first support and the second support and utilizing the elastic force of the damping spring, so as to further improve the stability of the bridge, the support structure is inconvenient to replace the damping device, the damping effect of the damping device cannot be ensured, and the damping device inside the damping device can gradually age after long-term use and influence by external environment, so that the damping effect of the support is reduced, and the stability of the bridge is indirectly reduced.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the damping device is inconvenient to replace in the existing support structure, so that the damping effect of the damping device cannot be ensured, the bridge support structure is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the bridge support structure comprises a lower bottom plate, an upper top plate and a damping device body, wherein connecting plates are fixed at two ends of the damping device body, through holes are formed in the periphery of the top of each connecting plate in a penetrating mode, bolts are movably connected in the through holes, a plurality of screw holes are formed in the surfaces of the lower bottom plate and the upper top plate, the bolts are in threaded connection with the screw holes, and a buffer mechanism is arranged at the top of the upper top plate;

the buffer mechanism comprises a first groove body, a buffer block and a second groove body, wherein the first groove body is fixed at the top of the upper top plate, the buffer block is arranged in the first groove body, and the second groove body is sleeved at the top of the buffer block.

Further, an anti-slip pad is fixed at the top of the second groove body, and the anti-slip pad is made of rubber.

Through adopting above-mentioned technical scheme, through the setting of slipmat, can increase the frictional force of second cell body surface, make the support more firm when using.

Further, the mounting plates are fixed on two sides of the lower bottom plate, and mounting holes are formed in two sides of the top of the mounting plate in a penetrating mode.

Through adopting above-mentioned technical scheme, through the setting of mounting panel and mounting hole, can make things convenient for the staff to fix the support on the pier.

Further, a marking plate is fixed on one side of the upper top plate, and the marking plate is positioned in the middle of one side of the upper top plate.

Through adopting above-mentioned technical scheme, through the setting of marking plate, can carry out the numbering to the support and mark, make things convenient for the staff to carry out follow-up maintenance management.

Further, the surface of the bolt is provided with an anti-rust coating.

Through adopting above-mentioned technical scheme, be provided with rust-resistant coating through the surface of bolt, can improve its rust-resistant performance, indirectly improve the life of support.

In summary, the present application includes at least one of the following benefits;

1. this application uses through the cooperation of connecting plate, through-hole, bolt and screw, can carry out nimble dismouting to the damping device body to make things convenient for the staff to change the damping device body, thereby ensure its shock attenuation effect, thereby prevent that damping device from ageing gradually to lead to the shock attenuation effect of support to reduce, indirectly improved the stability of bridge.

2. The utility model discloses a setting through buffer gear can effectively reduce the bridge to the impact of pier, in time disperses, releases resonance or impact force, indirectly improves the life of bridge and pier, and uses through buffer gear and damping device body's cooperation, can share the impact force that the bridge brought jointly for support structure result of use is better, more durable.

Drawings

FIG. 1 is a schematic perspective view of a bridge abutment structure according to the present utility model;

FIG. 2 is a schematic view of the structure of the upper top plate in the present utility model;

FIG. 3 is a schematic view of a damping device according to the present utility model;

FIG. 4 is a schematic view of the structure of the lower plate according to the present utility model;

fig. 5 is a schematic structural view of a buffer mechanism in the present utility model.

In the figure: 1. a lower base plate; 2. an upper top plate; 3. a damping device body; 4. a connecting plate; 5. a through hole; 6. a bolt; 7. a screw hole; 8. a buffer mechanism; 81. a first tank body; 82. a buffer block; 83. a second tank body; 9. an anti-slip pad; 10. a mounting plate; 11. a mounting hole; 12. and a marking plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a bridge support structure comprises a lower bottom plate 1, an upper top plate 2 and a damping device body 3, wherein connecting plates 4 are fixed at two ends of the damping device body 3, through holes 5 are formed in the periphery of the top of the connecting plates 4 in a penetrating manner, bolts 6 are movably connected in the through holes 5, a plurality of screw holes 7 are formed in the surfaces of the lower bottom plate 1 and the upper top plate 2, the bolts 6 are in threaded connection with the screw holes 7, and a buffer mechanism 8 is arranged at the top of the upper top plate 2;

the buffer gear 8 includes first cell body 81, buffer block 82 and second cell body 83, and first cell body 81 is fixed at the top of roof 2, and buffer block 82 sets up in the inside of first cell body 81, and the top at buffer block 82 is established to the 83 cover of second cell body, and this application uses through the cooperation of connecting plate 4, through-hole 5, bolt 6 and screw 7, can carry out nimble dismouting to damping device body 3, thereby makes things convenient for the staff to change damping device body 3, so as to ensure its shock attenuation effect, thereby prevent that damping device from ageing gradually to lead to the shock attenuation effect of support to reduce, has indirectly improved the stability of bridge.

Referring to fig. 1, the anti-slip pad 9 is fixed at the top of the second groove 83, and the anti-slip pad 9 is made of rubber, more specifically, the friction force of the second groove 83 can be increased through the arrangement of the anti-slip pad 9, so that the support is more stable in use.

Referring to fig. 1, the mounting plates 10 are fixed on both sides of the lower base plate 1, and mounting holes 11 are formed through both sides of the top of the mounting plate 10, more specifically, through the arrangement of the mounting plates 10 and the mounting holes 11, the support can be conveniently fixed on the bridge pier by workers.

Referring to fig. 2, a marking plate 12 is fixed on one side of the upper top plate 2, and the marking plate 12 is located at a middle position of one side of the upper top plate 2, more specifically, through the arrangement of the marking plate 12, the support can be numbered and marked, so that the subsequent maintenance and management of staff can be facilitated.

Referring to fig. 1, the surface of the bolt 6 is provided with an anti-rust coating, more specifically, the anti-rust performance of the bolt 6 can be improved and the service life of the support can be indirectly improved by providing the surface of the bolt 6 with an anti-rust coating.

Working principle: in the use, through the setting of first cell body 81, buffer block 82 and second cell body 83, can effectively reduce the bridge to the impact of pier, in time with resonance or impact force dispersion, release, indirectly improve bridge and pier's life, and through the cooperation use of buffer gear 8 and damping device body 3, can share the impact force that the bridge brought jointly for support structure result of use is better, more durable; in order to ensure the damping effect of the damping device body 3, when the damping device body needs to be replaced, a jack or other jacking devices are firstly placed between the lower bottom plate 1 and the upper top plate 2 and used for supporting a support, then the bolts 6 are rotated to enable the jack or other jacking devices to be separated from the screw holes 7 under the action of threads, so that the damping device body 3 is fixed, and then the jack or other jacking devices are taken down and replaced, the problem that the damping device cannot be replaced conveniently due to the existing support structure is solved, and the damping effect cannot be ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a bridge beam supports structure, includes lower plate (1), goes up roof (2) and damping device body (3), its characterized in that: the damping device comprises a damping device body (3), wherein connecting plates (4) are fixed at two ends of the damping device body (3), through holes (5) are formed in the periphery of the top of each connecting plate (4), bolts (6) are movably connected in the through holes (5), a plurality of screw holes (7) are formed in the surfaces of a lower bottom plate (1) and an upper top plate (2), the bolts (6) are in threaded connection with the screw holes (7), and a buffer mechanism (8) is arranged at the top of the upper top plate (2);

the buffer mechanism (8) comprises a first groove body (81), a buffer block (82) and a second groove body (83), wherein the first groove body (81) is fixed at the top of the upper top plate (2), the buffer block (82) is arranged in the first groove body (81), and the second groove body (83) is sleeved at the top of the buffer block (82).

2. A bridge bearing structure according to claim 1, wherein: the top of the second groove body (83) is fixed with an anti-slip pad (9), and the anti-slip pad (9) is made of rubber.

3. A bridge bearing structure according to claim 1, wherein: the two sides of the lower bottom plate (1) are respectively fixed with a mounting plate (10), and mounting holes (11) are respectively formed in the two sides of the top of the mounting plate (10) in a penetrating mode.

4. A bridge bearing structure according to claim 1, wherein: a marking plate (12) is fixed on one side of the upper top plate (2), and the marking plate (12) is positioned in the middle of one side of the upper top plate (2).

5. A bridge bearing structure according to claim 1, wherein: the surface of the bolt (6) is provided with an anti-rust coating.