CN211689838U

CN211689838U - Bridge with bearing deformation structure

Info

Publication number: CN211689838U
Application number: CN201922317091.2U
Authority: CN
Inventors: 张俊玉; 丘永康
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-10-16
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a bridge with bearing deformation structure relates to bridge technical field. The bearing device comprises a first support, a first bearing device and a second bearing device, wherein the second support is arranged on the right side of the first support, a road surface is fixedly connected between the first support and the second support, and the first bearing device and the second bearing device are arranged between the first support and the second support. Drive the movable block circuitous from top to bottom in the inside of first bearing box through setting up the second connecting rod, rethread first bearing device and second bearing device's shortening and extension, the effect that reduces the deformation volume has been reached, thereby avoided this bridge time for a long time the cracked condition that can appear the different degree, also indirectly avoided long-time bearing to warp the condition that probably leads to this bridge to collapse to appear, make people avoid receiving the condition emergence of unnecessary injury, thereby indirectly reached the effect of saving energy and saving cost.

Description

Bridge with bearing deformation structure

Technical Field

The utility model relates to a bridge technical field specifically is a bridge with bearing deformation structure.

Background

Along with the development of railway, road and bridge construction, the bridge develops to the flexible structure of bigger span to satisfy the needs of corresponding construction, what the bridge of big span was solved above all is the safety and the stability problem of structure under pneumatics and driving dynamic response and the requirement of personal safety and comfort level under the high-speed driving condition.

1. In the prior art, a common bridge does not have a special bearing deformation structure, so that various gaps can appear on the bridge after a long time, cracks with different degrees can appear on the bridge, the bridge can collapse due to long-time bearing deformation, people can be unnecessarily injured, and various energy and cost can be wasted to restore the original shape of the bridge;

2. in the prior art, a common bridge does not have a special protection device, so that the bridge can be subjected to various kinds of damage and corrosion in long-term exposure to the sun and rain, the service life of the bridge can be shortened, the utilization rate of the bridge can be reduced, and a large amount of time and material cost can be wasted for repairing the bridge.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bridge with bearing deformation structure possesses the advantage that reduces the deflection and keep the rate of utilization, has solved the problem that the bridge appears the crack and life reduces.

(II) technical scheme

For the purpose that realizes above-mentioned reduction deflection and keep the rate of utilization, the utility model provides a following technical scheme: a bridge with a load-bearing deformation structure comprises a first support, a first load-bearing device and a second load-bearing device, wherein the second support is arranged on the right side of the first support, a pavement is fixedly connected between the first support and the second support, and the first load-bearing device and the second load-bearing device are arranged between the first support and the second support;

the front side and the rear side of the top of the road surface are fixedly provided with fixed rods, the tops of the two fixed rods are fixedly provided with supporting rods, the tops of the supporting rods on the two sides are fixedly connected with the bottom of the protective shed, the bottom of each fixed rod is fixedly connected with a first connecting rod, the bottom of each first connecting rod is fixedly connected with a first bearing box, the top of the road surface is fixedly connected with a second connecting rod, and the bottom of the road surface is fixedly provided with a connecting block;

the bottom of the first bearing box is provided with a movable opening, a movable block is arranged inside the first bearing box, the top of the second connecting rod is fixedly connected with the bottom of the movable block through the movable opening, the top of the movable block is fixedly connected with three first springs, the tops of the three first springs are fixedly connected with the top of the inner wall of the first bearing box, the two sides of the bottom of the movable block are fixedly connected with second springs, and the bottoms of the two second springs are fixedly connected with the bottom of the inner wall of the first bearing box;

first bearing device includes first down tube, second bearing box and second down tube, the top and the connecting block of first down tube are articulated, the bottom of second down tube and the right flank fixed connection of first support, the top of second down tube and the bottom fixed connection of second bearing box, the connector has been seted up at the top of second bearing box, the equal fixed mounting in both sides of first down tube bottom has the slider, the inner wall sliding connection of slider and second bearing box, the inside bottom fixed mounting of second bearing box has the third spring, the bottom of first down tube pass through the connector get into the inside of second bearing box and with the top fixed connection of third spring.

As a preferred technical scheme of the utility model, the dead lever is curved, and the both ends of dead lever lie in with both ends about one side road surface.

As a preferred technical scheme of the utility model, the head rod is located the top of second connecting rod, and head rod and second connecting rod are in same vertical plane.

As a preferred technical scheme of the utility model, the movable block is inconsistent with the inner wall of first bearing box, and the both sides of movable block can slide at the inner wall surface of first bearing box.

As a preferred technical scheme of the utility model, the equal fixed mounting in both ends has a rail guard, two around the road surface top the rail guard all is located the outside of dead lever, the rail guard is including protection support and horizontal pole.

As a preferred technical scheme of the utility model, first bearing device and second bearing device's the same but place the position difference of structure, and second bearing device's top is articulated with the connecting block, second bearing device's bottom and the left surface fixed connection of second support.

(III) advantageous effects

Compared with the prior art, the utility model provides a bridge with bearing deformation structure possesses following beneficial effect:

1. this bridge with bearing deformation structure, it is circuitous about the inside of first bearing box to drive the movable block through setting up the second connecting rod, rethread first bearing device and second bearing device's shortening and extension, the effect that reduces the deformation volume has been reached, thereby avoided this bridge time to have been of a specified duration the not fissured condition that can appear of equidimension, also indirectly avoided long-time bearing deformation probably to lead to the condition appearance that this bridge collapses, make people avoid receiving the condition emergence of unnecessary injury, thereby indirectly reached the effect of saving energy and saving cost.

2. This bridge with bearing deformation structure, protect this bridge not drenched by the sun through setting up the protection canopy, thereby indirectly reduced the injury and the erosion of nature to this bridge, the indirect life who has avoided this bridge reduces, the condition that has avoided reducing the bridge rate of utilization appears, thereby avoided people to need extravagant a large amount of time and material cost to maintain the condition of this bridge and take place, so reached save time and material saving cost's effect, make this bridge of use that people can the longer time.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a front sectional view of the first load-bearing box of the present invention;

fig. 4 is a front sectional view of a part of the structure of the present invention.

In the figure: 1. a first support; 2. a second support; 3. fixing the rod; 4. a protective shed; 5. a first connecting rod; 6. a first load-bearing box; 7. a second connecting rod; 8. a first load bearing device; 9. a second load bearing device; 10. connecting blocks; 11. protecting the fence; 12. a first spring; 13. a movable block; 14. a second spring; 15. a first diagonal member; 16. a second load-bearing box; 17. a slider; 18. a connecting port; 19. a third spring; 20. a second diagonal member; 21. a protective support; 22. a cross bar; 23. a support bar; 24. a road surface.

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. 1-4, the utility model discloses a bridge with load-bearing deformation structure, which comprises a first support 1, a first load-bearing device 8 and a second load-bearing device 9, wherein the right side of the first support 1 is provided with a second support 2, a road surface 24 is fixedly connected between the first support 1 and the second support 2, and the first load-bearing device 8 and the second load-bearing device 9 are arranged between the first support 1 and the second support 2;

the front side and the rear side of the top of the pavement 24 are fixedly provided with the fixed rods 3, the top parts of the two fixed rods 3 are fixedly provided with the supporting rods 23, the top parts of the supporting rods 23 at the two sides are fixedly connected with the bottom part of the protective shed 4, the bridge is protected from being exposed to the sun and the rain by arranging the protective shed 4, so that the damage and the erosion of the nature to the bridge are indirectly reduced, the service life of the bridge is indirectly shortened, the utilization rate of the bridge is reduced, the situation that a large amount of time and material cost are wasted for maintaining the bridge is avoided, the time and material cost are saved, the bridge can be used for a longer time by people, the bottom parts of the fixed rods 3 are fixedly connected with the first connecting rods 5, and the bottom parts of the first connecting rods 5 are fixedly connected with the first bearing boxes 6, the top of the pavement 24 is fixedly connected with a second connecting rod 7, and the bottom of the pavement 24 is fixedly provided with a connecting block 10;

the bottom of the first bearing box 6 is provided with a movable opening, a movable block 13 is arranged in the first bearing box 6, the top of the second connecting rod 7 is fixedly connected with the bottom of the movable block 13 through the movable opening, the top of the movable block 13 is fixedly connected with three first springs 12, the tops of the three first springs 12 are fixedly connected with the top of the inner wall of the first bearing box 6, the two sides of the bottom of the movable block 13 are fixedly connected with second springs 14, the bottoms of the two second springs 14 are fixedly connected with the bottom of the inner wall of the first bearing box 6, the second connecting rod 7 is arranged to drive the movable block 13 to vertically detour in the first bearing box 6, and then the first bearing device 8 and the second bearing device 9 are shortened and prolonged to achieve the effect of reducing deformation, thereby avoiding the condition that cracks of different degrees can appear in the bridge for a long time, the condition that the bridge collapses caused by long-time bearing deformation is also indirectly avoided, so that people are prevented from being unnecessarily injured, and the effects of saving energy and cost are indirectly achieved;

first bearing device 8 includes first down tube 15, second bearing box 16 and second down tube 20, the top and the connecting block 10 of first down tube 15 are articulated, the right flank fixed connection of the bottom of second down tube 20 and first support 1, the top of second down tube 20 and the bottom fixed connection of second bearing box 16, connector 18 has been seted up at the top of second bearing box 16, the equal fixed mounting in both sides of first down tube 15 bottom has slider 17, slider 17 and the inner wall sliding connection of second bearing box 16, the inside bottom fixed mounting of second bearing box 16 has third spring 19, the bottom of first down tube 15 gets into the inside of second bearing box 16 and with the top fixed connection of third spring 19 through connector 18.

Specifically, the fixing rod 3 is curved, and two ends of the fixing rod 3 are located at the left end and the right end of the same side of the road surface 24.

In this embodiment, the two ends of the fixing rod 3 are located at the left end and the right end of the same side of the road surface 24, so that the fixing rod 3 can help the road surface 24 to share the pressure of the passing vehicle on the road surface 24, and the effect of sharing the pressure is achieved.

Specifically, the first connecting rod 5 is located above the second connecting rod 7, and the first connecting rod 5 and the second connecting rod 7 are located on the same vertical plane.

In this embodiment, the first connecting rod 5 and the second connecting rod 7 are located on the same vertical plane, so that the second connecting rod 7 is prevented from being displaced in the first bearing box 6, and the second connecting rod 7 is prevented from being distorted.

Specifically, the movable block 13 is abutted against the inner wall of the first bearing box 6, and two sides of the movable block 13 can slide on the surface of the inner wall of the first bearing box 6.

In this embodiment, the two sides of the movable block 13 can slide on the inner wall surface of the first bearing box 6, so that the second connecting rod 7 and the movable block 13 can move inside the first bearing box 6.

Specifically, guard rails 11 are fixedly mounted at the front end and the rear end of the top of the road surface 24, the two guard rails 11 are located on the outer sides of the fixing rods 3, and each guard rail 11 comprises a protection support 21 and a cross rod 22.

In the embodiment, the guard rails 11 at the front end and the rear end of the top of the pavement 24 are utilized, so that the human face can pass through the bridge more safely, the effect of protecting the safety of people is achieved, and people are prevented from falling off the bridge.

Specifically, the first bearing device 8 and the second bearing device 9 have the same structure but different placement positions, the top of the second bearing device 9 is hinged to the connecting block 10, and the bottom of the second bearing device 9 is fixedly connected with the left side face of the second support 2.

In this embodiment, the first load-bearing device 8 and the second load-bearing device 9 have the same structure but different placement positions, so that the first load-bearing device 8 and the second load-bearing device 9 can better share the pressure transmitted from the road surface 24, and the effect of reducing the deformation amount is achieved.

The utility model discloses a theory of operation and use flow:

when the device is used, the second connecting rod 7 is fixedly connected with the movable block 13 in the first bearing box 6, so that when downward force drives the second connecting rod 7 and the movable block 13 to move downwards, the downward force is relieved by the resilience force of the first spring 12 and the second spring 14, and meanwhile, the pressure transmitted to the first inclined rod 15 from the upper part of the road surface 24 is relieved by the resilience force of the third spring 19, so that the downward displacement of the road surface 24 is relieved by the first bearing device 8 and the second bearing device 9 together, and the effect of reducing the deformation quantity is achieved; the supporting rod 23 at the top of the fixing rod 3 is connected with the protection shed 4, so that the protection shed 4 protects the bridge from being exposed to the sun and rain, and the effect of keeping the normal service life of the bridge is achieved.

In conclusion, the bridge with the bearing deformation structure has the advantages that the second connecting rod 7 is arranged to drive the movable block 13 to vertically detour in the first bearing box 6, and then the first bearing device 8 and the second bearing device 9 are shortened and prolonged, so that the effect of reducing the deformation amount is achieved, the situation that cracks with different degrees can appear when the bridge is used for a long time is avoided, the situation that the bridge collapses due to long-time bearing deformation is indirectly avoided, people are prevented from being unnecessarily injured, and the effects of saving energy and saving cost are indirectly achieved; this bridge is protected not to be exposed to the sun and drenched through setting up protection canopy 4 to indirectly reduced the injury and the erosion of nature to this bridge, the indirect life who has avoided this bridge reduces, avoided reducing the condition appearance of bridge rate of utilization, thereby avoided people to need extravagant a large amount of time and material cost to maintain the condition of this bridge and take place, so reached save time and material saving cost's effect, make this bridge of use that people can the longer time.

It should be noted that, in this document, terms such as "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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a 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 bridge with bearing deformation structure, includes first support (1), first load-bearing device (8) and second load-bearing device (9), its characterized in that: a second support (2) is arranged on the right side of the first support (1), a road surface (24) is fixedly connected between the first support (1) and the second support (2), and a first bearing device (8) and a second bearing device (9) are arranged between the first support (1) and the second support (2);

the front side and the rear side of the top of the pavement (24) are respectively and fixedly provided with a fixing rod (3), the tops of the two fixing rods (3) are respectively and fixedly provided with a supporting rod (23), the tops of the supporting rods (23) on the two sides are fixedly connected with the bottom of the protective shed (4), the bottoms of the fixing rods (3) are respectively and fixedly connected with a first connecting rod (5), the bottoms of the first connecting rods (5) are respectively and fixedly connected with a first bearing box (6), the top of the pavement (24) is respectively and fixedly connected with a second connecting rod (7), and the bottom of the pavement (24) is respectively and fixedly provided with a connecting block (10;

the bottom of the first bearing box (6) is provided with a movable opening, a movable block (13) is arranged inside the first bearing box (6), the top of the second connecting rod (7) is fixedly connected with the bottom of the movable block (13) through the movable opening, the top of the movable block (13) is fixedly connected with three first springs (12), the tops of the three first springs (12) are fixedly connected with the top of the inner wall of the first bearing box (6), two sides of the bottom of the movable block (13) are fixedly connected with second springs (14), and the bottoms of the two second springs (14) are fixedly connected with the bottom of the inner wall of the first bearing box (6);

the first bearing device (8) comprises a first inclined rod (15), a second bearing box (16) and a second inclined rod (20), the top end of the first inclined rod (15) is hinged with the connecting block (10), the bottom of the second inclined rod (20) is fixedly connected with the right side surface of the first support (1), the top of the second diagonal rod (20) is fixedly connected with the bottom of the second bearing box (16), a connecting port (18) is arranged at the top of the second bearing box (16), sliding blocks (17) are fixedly arranged at both sides of the bottom of the first inclined rod (15), the sliding block (17) is connected with the inner wall of the second bearing box (16) in a sliding way, a third spring (19) is fixedly arranged at the bottom inside the second bearing box (16), the bottom of the first inclined rod (15) enters the interior of the second bearing box (16) through a connecting port (18) and is fixedly connected with the top of the third spring (19).

2. A bridge with a load-bearing deformable structure according to claim 1, characterized in that: the fixing rod (3) is bent, and two ends of the fixing rod (3) are located at the left end and the right end of the same side road surface (24).

3. A bridge with a load-bearing deformable structure according to claim 1, characterized in that: the first connecting rod (5) is positioned above the second connecting rod (7), and the first connecting rod (5) and the second connecting rod (7) are positioned on the same vertical plane.

4. A bridge with a load-bearing deformable structure according to claim 1, characterized in that: the movable block (13) is abutted to the inner wall of the first bearing box (6), and the two sides of the movable block (13) can slide on the surface of the inner wall of the first bearing box (6).

5. A bridge with a load-bearing deformable structure according to claim 1, characterized in that: guard rails (11) are fixedly mounted at the front end and the rear end of the top of the pavement (24), the two guard rails (11) are located on the outer sides of the fixing rods (3), and each guard rail (11) comprises a protection support (21) and a cross rod (22).

6. A bridge with a load-bearing deformable structure according to claim 1, characterized in that: the first bearing device (8) and the second bearing device (9) are identical in structure and different in placement position, the top of the second bearing device (9) is hinged to the connecting block (10), and the bottom of the second bearing device (9) is fixedly connected with the left side face of the second support (2).