CN215857132U

CN215857132U - Highway bridge with high compressive capacity

Info

Publication number: CN215857132U
Application number: CN202122410298.1U
Authority: CN
Inventors: 孔祥升; 彭向东; 胡晓龙
Original assignee: Cccc Railway Wuhan Construction Technology Co ltd
Current assignee: Cccc Railway Wuhan Construction Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-18
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a highway bridge with high pressure resistance, and relates to the technical field of highway bridges. When the highway bridge works, when the bridge body is under high pressure, the first connecting rod and the second connecting rod are pressed, the pressure is transmitted to the arc-shaped plates through the first connecting rod and the second connecting rod, the arc-shaped plates are made of high-strength alloy materials, when the arc-shaped plates are under pressure, the pushing plates are pressed, the pushing plates are driven to move, the kinetic energy transmitted by the pressure on the arc-shaped plates is reduced through the first kinetic energy consumption device arranged between the two pushing plates, meanwhile, the residual pressure is transmitted to the other arc-shaped plate, the pressure on the other arc-shaped plate is reduced, and the pressure generated by mutual support between the two arc-shaped plates is used for greatly improving the overall compression-resistant effect of the bridge.

Description

Highway bridge with high compressive capacity

Technical Field

The utility model relates to the technical field of highway bridges, in particular to a highway bridge with high pressure resistance.

Background

The beam is a structure for crossing various barriers (such as rivers or other structures) in highway, railway, urban road, rural road and water conservancy construction. The bridge is divided according to the structural stress characteristics, and can be divided into a beam, an arch, a steel frame, a crane and a combined system. The concrete structure mainly adopts a beam, arch and steel frame system, the concrete continuous beam bridge is a basic bridge type of a large-span bridge, and different from the continuous rigid frame bridge pier beam consolidation, the upper structure of the continuous beam bridge is connected with the bridge pier by adopting a fixed or movable support.

When using the highway bridge that has high compressive capacity, traditional highway bridge is when using, carries out the work combination work by exclusive use support pile and bridge main part usually, because the bridge receives the pressure difference at the during operation, the bridge is bearing higher pressure to make the cross-section break, and then lead to the bridge can't continue to work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, when a traditional highway bridge is used, a supporting pile and a bridge main body are usually used independently to work and work in a combined mode, and because the bridge bears different pressures during working, the bridge bears higher pressure, so that the cross section is broken, and the bridge cannot work continuously, and the highway bridge with high pressure resistance is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme: a highway bridge with high compression resistance comprises a bridge body, wherein three support frames are arranged at the bottom of the bridge body, support piles are all poured at the bottoms of the three support frames, support mechanisms are all arranged at the bottoms of the three support piles, and compression resistance mechanisms are arranged between the outer surfaces of the three support piles;

resistance to compression mechanism includes the slurcam, the slurcam is provided with four altogether, four the surface of the three support stake that the bottom of slurcam set up respectively, wherein two the welding has two first kinetic energy consumption devices, four between the relative one side surface of slurcam the slurcam divide into two sets ofly altogether, and the welding has the arc between the top of two slurcams of every group, two eight fixed blocks have all been welded to the surface of arc.

Preferably, sixteen the sharing of fixed block is two sets of, and the top of a set of eight fixed blocks all welds the head rod to the top of another set of eight fixed blocks all welds the second connecting rod.

Preferably, the supporting mechanism comprises a pier, and the top of the pier is connected with the bottom of one of the supporting piles in a pouring manner.

Preferably, two limiting plates are fixed on the outer surface of the pier, and eight second kinetic energy consumption devices are fixed at the top of the pier.

Preferably, a limiting ring is fixed at the center of the top of the pier.

Preferably, the outer surface of the limiting ring is sleeved with a supporting ring in a sliding manner.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the highway bridge works, when the bridge body is under high pressure, the pressure can be applied to the first connecting rod and the second connecting rod and is transmitted to the arc-shaped plates through the first connecting rod and the second connecting rod, the arc-shaped plates are made of high-strength alloy materials, when the arc-shaped plates are under pressure, the pressure can be applied to the pushing plates to drive the pushing plates to move, the kinetic energy of the arc-shaped plates under pressure transmission is reduced through the first kinetic energy consumption device arranged between the two pushing plates, meanwhile, the residual pressure is transmitted to the other arc-shaped plate, the pressure on the other arc-shaped plate is reduced, and the pressure generated by mutual supporting between the two arc-shaped plates is greatly improved.

2. According to the pier pressure reducing mechanism, when the pier pressure reducing mechanism works, the support ring is pressed by the gravity of the bridge body pressure reducing mechanism and the gravity received by the top of the bridge body, the support ring is driven to move downwards, the second kinetic energy consumption device is pressed, and the pressure is reduced by the second kinetic energy consumption device, so that the pressure applied to a pier is reduced, and the service life of the pier is prolonged.

Drawings

FIG. 1 is a schematic perspective view of a high compressive capacity highway bridge according to the present invention;

FIG. 2 is a schematic top view of a portion of a high compressive capacity highway bridge according to the present invention;

FIG. 3 is a schematic perspective view of a partially expanded structure of a high compressive capacity road bridge according to the present invention;

fig. 4 is a partially enlarged view of the area a in fig. 2 illustrating a high pressure-resistant road bridge according to the present invention.

Illustration of the drawings: 1. a bridge body; 2. a compression resistance mechanism; 201. a push plate; 202. an arc-shaped plate; 203. a first kinetic energy consumption device; 204. a fixed block; 205. a first connecting rod; 206. a second connecting rod; 3. supporting piles; 4. a support frame; 5. a support mechanism; 501. a bridge pier; 502. a limiting plate; 503. a second kinetic energy consuming device; 504. a limiting ring; 505. and (3) supporting the ring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the utility model provides a high-pressure-resistance highway bridge, which includes a bridge body 1, three support frames 4 are arranged at the bottom of the bridge body 1, support piles 3 are all cast at the bottoms of the three support frames 4, support mechanisms 5 are all arranged at the bottoms of the three support piles 3, and pressure-resistance mechanisms 2 are arranged between the outer surfaces of the three support piles 3.

The concrete arrangement and function of the pressure-resistant mechanism 2 and the supporting mechanism 5 will be described in detail.

As shown in fig. 1-2 and 4, the pressure-resistant mechanism 2 includes push plates 201, the push plates 201 are provided with four, the outer surfaces of three support piles 3 respectively arranged at the bottoms of the four push plates 201, wherein two first kinetic energy consumption devices 203 are welded between the outer surfaces of the opposite sides of the two push plates 201, the four push plates 201 are divided into two groups, an arc plate 202 is welded between the tops of the two push plates 201 in each group, eight fixed blocks 204 are welded on the outer surfaces of the two arc plates 202, sixteen fixed blocks 204 are divided into two groups, a first connecting rod 205 is welded on the tops of the eight fixed blocks 204, and a second connecting rod 206 is welded on the tops of the eight fixed blocks 204 in the other group.

The whole compression resistance mechanism 2 achieves the effects that when the highway bridge works and the bridge body 1 is under high pressure, the first connecting rod 205 and the second connecting rod 206 are pressed, the high-strength alloy material is adopted by the arc-shaped plates 202, when the arc-shaped plates 202 are under pressure, the high-strength alloy material can press the pushing plate 201 to drive the pushing plate 201 to move, the pushing plate 201 is formed by welding two semicircular plates and a rectangular plate, the shape structure of the supporting pile 3 is convenient to attach, the using effect of the compression resistance mechanism 2 is improved, the kinetic energy of the arc-shaped plates 202 under pressure transmission is reduced through the first kinetic energy consumption device 203 arranged between the two pushing plates 201, meanwhile, the residual pressure is transmitted to the other arc-shaped plate 202, the pressure on the other arc-shaped plate 202 is reduced, and the pressure generated by mutual support between the two arc-shaped plates 202, the overall compression-resistant effect of the bridge is greatly improved, and the service life of the bridge is greatly prolonged.

As shown in fig. 1 and 3, the supporting mechanism 5 includes a bridge pier 501, the top of the bridge pier 501 is connected with the bottom of one of the supporting piles 3 in a pouring manner, two limiting plates 502 are fixed on the outer surface of the bridge pier 501, eight second kinetic energy consumption devices 503 are fixed on the top of the bridge pier 501, a limiting ring 504 is fixed at the center of the top of the bridge pier 501, and a supporting ring 505 is slidably sleeved on the outer surface of the limiting ring 504.

The effect that its whole supporting mechanism 5 reaches does, at the operating time of compressive mechanism 2, the gravity of the self of the compressive mechanism 2 of bridge body 1 and the gravity of the receipt at the top of bridge body 1, can exert pressure to support ring 505, and then drive support ring 505 and move down, exert pressure to second kinetic energy consumption device 503, subdue through second kinetic energy consumption device 503 and receive pressure, thereby reduce the pressure that pier 501 received, and then improve pier 501's life, carry out spacing work to a plurality of slurcam 201's position through setting up spacing ring 504 and support ring 505 simultaneously, thereby can avoid slurcam 201 during operation to take place the skew, avoid slurcam 201 to exert pressure to supporting pile 3, cause the loss to supporting pile 3, and then improve supporting pile 3's life.

The working principle is as follows: when the highway bridge works, when the bridge body 1 is under high pressure, the pressure is applied to the first connecting rod 205 and the second connecting rod 206 and is transmitted to the arc-shaped plates 202 through the first connecting rod 205 and the second connecting rod 206, when the arc-shaped plates 202 are under pressure, the pressure is applied to the pushing plates 201 to drive the pushing plates 201 to move, the kinetic energy of the arc-shaped plates 202 under pressure transmission is reduced through the first kinetic energy consumption device 203 arranged between the two pushing plates 201, the residual pressure is transmitted to the other arc-shaped plate 202 at the same time, the pressure on the other arc-shaped plate 202 is reduced, the pressure generated by mutual support between the two arc-shaped plates 202 is greatly improved, the integral compression-resistant effect of the bridge is greatly improved, the service life of the bridge is further prolonged, when the compression-resistant mechanism 2 works, the gravity of the compression-resistant mechanism 2 of the bridge body 1 and the gravity received at the top of the bridge body 1 can apply pressure to the support ring 505, and then drive support ring 505 and move down, exert pressure to second kinetic energy consumption device 503, subdue through second kinetic energy consumption device 503 and receive pressure, thereby reduce the pressure that pier 501 received, and then improve pier 501's life, simultaneously carry out spacing work to a plurality of positions of catch plate 201 through setting up spacing ring 504 and support ring 505, thereby can avoid catch plate 201 during operation to take place the skew, avoid catch plate 201 to exert pressure to support stake 3, cause the loss to support stake 3, and then improve the life of support stake 3.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a public road bridge roof beam with high compressive capacity, includes bridge body (1), the bottom of bridge body (1) is provided with three support frame (4), and is three support pile (3), its characterized in that have all been pour to the bottom of support frame (4): supporting mechanisms (5) are arranged at the bottoms of the three supporting piles (3), and compression-resistant mechanisms (2) are arranged between the outer surfaces of the three supporting piles (3);

resistance to compression mechanism (2) are including slurcam (201), slurcam (201) are provided with four altogether, four the surface of three support stake (3) that the bottom of slurcam (201) set up respectively, wherein two the welding has two first kinetic energy consumption device (203), four between the relative one side surface of slurcam (201) divide into two sets ofly altogether, and the welding has arc (202), two between the top of two slurcams (201) of every group the surface of arc (202) all welds eight fixed block (204).

2. The high crush resistance road bridge of claim 1, wherein: the sixteen fixing blocks (204) are divided into two groups, first connecting rods (205) are welded to the tops of one group of eight fixing blocks (204), and second connecting rods (206) are welded to the tops of the other group of eight fixing blocks (204).

3. The high crush resistance road bridge of claim 1, wherein: the supporting mechanism (5) comprises a pier (501), and the top of the pier (501) is connected with the bottom of one of the supporting piles (3) in a pouring mode.

4. A road bridge with high pressure resistance according to claim 3, characterized in that: two limiting plates (502) are fixed on the outer surface of the bridge pier (501), and eight second kinetic energy consumption devices (503) are fixed on the top of the bridge pier (501).

5. A road bridge with high pressure resistance according to claim 3, characterized in that: a limiting ring (504) is fixed at the center of the top of the pier (501).

6. The high crush resistance road bridge of claim 5, wherein: the outer surface of the limiting ring (504) is sleeved with a supporting ring (505) in a sliding mode.