Pier protection structure of road bridge

Abstract

The utility model relates to the technical field of road protection, and discloses a bridge pier protection structure of a road bridge, which comprises a fixing plate, a cushioning component is fixedly mounted on the front surface of the fixing plate, a reinforcing plate is fixedly mounted on the front surface of the cushioning component, and a buffering frame is fixedly mounted on the front surface of the reinforcing plate. The buffer frame is filled with high-strength sponge, two arc-shaped plates are fixedly installed on the front face of the buffer frame, and a rotating rod is rotationally installed between the two arc-shaped plates. According to the bridge pier protection structure of the road bridge, through the arrangement of the cushioning assemblies and the buffering frames, a multi-layer buffering system is formed, springs in the cushioning assemblies can effectively compress, absorb and disperse part of impact force when subjected to vehicle impact force, the direct effect on a bridge pier is reduced, and the service life of the bridge pier is prolonged. The high-strength sponge in the buffer frame further buffers the remaining impact force, and through the synergistic effect, damage to the pier caused by vehicle collision is remarkably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to road protection technical field especially relates to a bridge pier protection structure of road bridge. BACKGROUND

[0002] In modern road bridge engineering, the bridge pier as the key structure of supporting the bridge, its safety is very important. With the continuous increase of traffic flow and the improvement of vehicle driving speed, the bridge pier faces many potential risks. For example, in daily traffic operation, vehicles may lose control due to driver fatigue driving, operation error, sudden mechanical failure or adverse weather conditions, and then rush to the bridge pier. Once such collision accidents occur, not only the vehicle will suffer serious damage, but also the bridge pier may be damaged to different degrees, affecting the stability and safety of the whole bridge structure.

[0003] At present, the protection measures for the bridge pier of the bridge are mostly simple, generally using water horses or anti-collision barrels, but since the products of this kind are generally plastic products, their protection effect is general, and displacement is easy to occur under the influence of the collision angle. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] The technical problem solved by the utility model is to provide a bridge pier protection structure of road bridge, which has high practicability and can be operated simply, and has a simple structure, solving the problems of general protection effect and easy position displacement in the background technology.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: a bridge pier protection structure of road bridge, including fixed plate, the front surface of the fixed plate is fixedly installed with shock absorption assembly, the front surface of the shock absorption assembly is fixedly installed with reinforcing plate, the front surface of the reinforcing plate is fixedly installed with buffer frame through fixed installation, the inside of the buffer frame is filled with high-strength sponge, the front surface of the buffer frame is fixedly installed with two arc-shaped plates, the two arc-shaped plates are rotatably installed with rotating rod, and the surface of the rotating rod is sleeved with rubber sleeve.

[0008] Optionally, the back surface of the fixed plate is attached with rubber pad, the side surface of the fixed plate is welded with fixed frame, and the inside of the fixed frame is screwed with fixed bolt.

[0009] Optionally, the shock absorption assembly includes sleeve frame, the inside of the sleeve frame is inserted with spring, the inner wall of the sleeve frame is sleeved with auxiliary frame, and one end of the spring is connected with the inner wall of the auxiliary frame.

[0010] Optionally, the number of the rotating rods is seven, and the seven rotating rods are arranged in an arc shape.

[0011] Optionally, a reflective strip is attached to the surface of the rubber sleeve.

[0012] Optionally, the material of the fixed plate and the reinforcing plate is high-strength steel plate.

[0013] (Three) beneficial effects

[0014] The utility model provides a bridge pier protection structure of road bridge has the following beneficial effects:

[0015] 1、 this bridge pier protection structure of road bridge, through the setting of slow shock component and buffer frame, formed multilayer buffer system, the spring in slow shock component can effectively compress when receiving vehicle impact force, absorbs and disperses part of impact force, reduces the direct action to bridge pier, the high strength sponge in buffer frame further buffers the remaining impact force, through this synergistic effect, the damage caused by vehicle collision to bridge pier is reduced significantly, the safety of bridge pier when suffering accidental impact is greatly improved, the overall stability of bridge structure is effectively guaranteed.

[0016] 2、 this bridge pier protection structure of road bridge, through the setting of arc plate, rotating rod and rubber sleeve, when vehicle collision, arc plate and rotating rod can guide the movement direction of vehicle, makes the impact force along the arc trajectory disperses, avoids the damage of concentrated impact force to bridge pier, rubber sleeve not only can provide additional buffer, but also can reduce the friction damage between vehicle and protection structure, further improves the protection effect to bridge pier, reduces the harm degree of accident to bridge pier and vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the present application, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.

[0018] Fig. 1 It is a structural schematic diagram of the utility model;

[0019] Fig. 2 It is a structural schematic diagram of the utility model fixed bolt;

[0020] Fig. 3 It is a structural schematic diagram of the utility model high-strength sponge;

[0021] Fig. 4 It is a sectional structure schematic diagram of the utility model slow shock component.

[0022] In the figure: 1, fixed plate; 2, shock absorbing assembly; 201, sleeve frame; 202, spring; 203, sub-frame; 3, reinforcing plate; 4, buffer frame; 5, high-strength sponge; 6, arc plate; 7, rotating rod; 8, rubber sleeve; 9, rubber pad; 10, fixed frame; 11, fixed bolt; 12, reflective strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a kind of bridge pier protection structure of road bridge, including fixed plate 1, the front surface of fixed plate 1 is fixedly installed with shock absorbing assembly 2, the front surface of shock absorbing assembly 2 is fixedly installed with reinforcing plate 3, the front surface of reinforcing plate 3 is fixedly installed with buffer frame 4, high-strength sponge 5 is filled in the inside of buffer frame 4, by the setting of shock absorbing assembly 2 and buffer frame 4, multiple buffering system is formed, spring 202 in shock absorbing assembly 2 can effectively compress when being impacted by vehicle, absorb and disperse part of impact force, reduce the direct action to bridge pier, high-strength sponge 5 in buffer frame 4 further buffers the remaining impact force, by this synergistic effect, the damage caused by vehicle collision to bridge pier is significantly reduced, the security of bridge pier when suffering accidental impact is greatly improved, effectively guarantee the overall stability of bridge structure, the front surface of buffer frame 4 is fixedly installed with two arc plates 6, rotating rod 7 is rotatably installed between two arc plates 6, rubber sleeve 8 is sleeved on the surface of rotating rod 7, by the setting of arc plate 6 and rotating rod 7 and rubber sleeve 8, when vehicle collision, arc plate 6 and rotating rod 7 can guide the movement direction of vehicle, so that collision force is dispersed along arc trajectory, avoid concentrated impact force to damage bridge pier, rubber sleeve 8 not only can provide additional buffering, but also can reduce the friction damage between vehicle and protection structure, further improve the protection effect to bridge pier, reduce the harm degree of accident to bridge pier and vehicle;

[0025] The back surface of fixed plate 1 is attached with rubber pad 9, the setting of rubber pad 9 can avoid that fixed plate 1 is directly contacted with bridge pier, further increase buffering effect and reduce the damage of collision to bridge pier, the side surface of fixed plate 1 is welded with fixed frame 10, fixed bolt 11 is screwed through in the inside of fixed frame 10, the setting of fixed frame 10 and fixed bolt 11 can firmly fix the device on bridge pier;

[0026] Shock absorbing assembly 2 includes sleeve frame 201, spring 202 is inserted in the inside of sleeve frame 201, sub-frame 203 is sleeved on the inner wall of sleeve frame 201, one end of spring 202 is connected with the inner wall of sub-frame 203.

[0027] The number of rotating rods 7 is seven, and the seven rotating rods 7 are arranged in an arc shape;

[0028] The surface of the rubber sleeve 8 is attached with a reflective strip 12, which plays an important role at night or in low visibility conditions. When the vehicle is driving on the road, the reflective strip can reflect light, so that the driver can clearly identify the position of the pier protection structure, effectively avoid the accident of vehicle colliding with the pier due to poor visibility, improve the driving safety of the road and bridge under special environment, and reduce the potential risk of traffic accidents.

[0029] Optionally, the material of the fixed plate 1 and the reinforcing plate 3 is high-strength steel plate, which can withstand a large external force without being easily deformed or damaged, ensuring that the protection structure can maintain good structural integrity during long-term use, whether it is facing frequent vehicle collision threats or erosion of harsh natural environment, reducing the frequency of replacement or repair due to damage to the protection structure itself, reducing the maintenance cost and operation management difficulty of the road and bridge, and prolonging the service life of the protection structure.

[0030] It should be noted that in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances;

[0031] The standard parts used therein can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the components known to those skilled in the art, and the structure and principle thereof are known to the skilled person through technical manual or conventional experimental method.

[0032] The above is only a specific embodiment of the present application, so that those skilled in the art can understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A bridge pier protection structure for a road bridge comprising a fixing plate (1), characterized in that: The front face of the fixed plate (1) is fixedly installed with a shock absorption assembly (2), the front face of the shock absorption assembly (2) is fixedly installed with a reinforcing plate (3), the front face of the reinforcing plate (3) is fixedly installed with a buffer frame (4), the inside of the buffer frame (4) is filled with high-strength sponge (5), the front face of the buffer frame (4) is fixedly installed with two arc-shaped plates (6), the two arc-shaped plates (6) are rotatably installed with a rotating rod (7), and the surface of the rotating rod (7) is sleeved with a rubber sleeve (8).

2. A protective structure for a pier of a road bridge according to claim 1, characterized in that: The back face of the fixed plate (1) is attached with a rubber pad (9), and the side face of the fixed plate (1) is welded with a fixed frame (10), and the inside of the fixed frame (10) is threaded through with a fixed bolt (11).

3. The protective structure for a pier of a road bridge according to claim 1, characterized in that: The shock absorption assembly (2) comprises a sleeve frame (201), the inside of the sleeve frame (201) is inserted with a spring (202), the inner wall of the sleeve frame (201) is sleeved with a secondary frame (203), and one end of the spring (202) is connected with the inner wall of the secondary frame (203).

4. The pier protection structure for a road bridge according to claim 1, wherein: The number of the rotating rod (7) is seven, and the seven rotating rods (7) are arranged in an arc shape.

5. The pier protection structure for a road bridge according to claim 1, wherein: The surface of the rubber sleeve (8) is attached with a reflective strip (12).

6. The pier protection structure for a road bridge according to claim 1, wherein: The materials of the fixed plate (1) and the reinforcing plate (3) are both high-strength steel plates.

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