Concrete bridge steel plate reinforcing structure

Abstract

The utility model discloses a steel plate reinforcing structure for a concrete bridge, and mainly relates to bridge reinforcement. Comprising a bridge body, a plurality of reinforcing steel plates are mounted on the lower surface of the bridge body, an adjusting structure is arranged on the lower surface of the bridge body and comprises a plurality of mounting frames and mounting plates, the bridge body is sleeved with the mounting frames and the mounting plates, mounting grooves are formed in the surfaces of the mounting frames and the surfaces of the mounting plates, and supporting plates are slidably connected to the inner walls of the mounting grooves; two connecting rods are fixedly connected to the side, close to the mounting frame, of the mounting plate, the surfaces of the two connecting rods are slidably connected with the mounting frame, and an adjusting rod is inserted into the lower surface of the mounting frame in a threaded mode. The bridge body reinforcing structure has the advantages that the mounting frames and the mounting plates are fixed below the bridge body through the bolts, the supporting plates tightly abut against the reinforcing steel plates through the extrusion plates, the bridge body is further reinforced, the supporting plates are easy and convenient to mount and operate, the mounting frames and the mounting plates can be mounted under the condition that the bolts are pre-planted, and the mounting efficiency is improved. The practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge reinforcement, in particular to a concrete bridge steel plate reinforcement structure. Background Art

[0002] Bridge reinforcement refers to adding steel plates to designated areas of the bridge, using the steel plates to effectively resist cracks, warping and other problems of the bridge, improve the overall rigidity and stability of the bridge, ensure the bearing capacity of the bridge, and ensure the safety and smoothness of transportation.

[0003] In the prior art, when using steel plates to reinforce a bridge, the designated area of ​​the bridge body is first trimmed according to the reinforcement requirements, that is, the position of the bridge body where the steel plate needs to be installed is polished. After the surface is flattened, a number of bolts are implanted at the designated position of the bridge body, and then a number of steel plates are attached to the bridge body and fixed with bolts. However, this operation will cause the following problems: there is no connection between the several steel plates reinforcing the bridge body, and the support and reinforcement effects are poor. Utility Model Content

[0004] The utility model aims to solve the disadvantage of poor reinforcement effect in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a concrete bridge steel plate reinforcement structure, including a bridge body, a plurality of reinforcing steel plates are installed on the lower surface of the bridge body, an adjustment structure is provided on the lower surface of the bridge body, the adjustment structure includes a plurality of mounting frames and mounting plates, the plurality of mounting frames and mounting plates are sleeved on the bridge body, the surfaces of the mounting frames and mounting plates are provided with mounting grooves, the inner walls of the mounting grooves are slidably connected with support plates, two connecting rods are fixedly connected to the side of the mounting plate close to the mounting frame, the surfaces of the two connecting rods are slidably connected to the mounting frame, an adjusting rod is threadedly inserted on the lower surface of the mounting frame, the end of the adjusting rod close to the mounting frame is rotatably connected with an extrusion plate, the extrusion plate is slidably connected to the inner wall of the mounting groove, and the upper surface of the extrusion plate abuts against the support plate.

[0006] The effects achieved by the above components are: multiple mounting frames and mounting plates are fixed under the bridge body by bolts, and the support plates are pressed tightly against several reinforcing steel plates by using extrusion plates to further reinforce the bridge body. The installation operation of the support plates is simple and convenient, and the mounting frames and mounting plates can be installed with pre-embedded bolts, which is highly practical.

[0007] Preferably, two pulleys are rotatably connected to a position corresponding to the connecting rod on one side of the installation frame close to the installation plate, and arc surfaces of the two pulleys are slidably connected to the connecting rod.

[0008] The effect achieved by the above components is: the friction between the connecting rod and the installation frame is reduced by the pulley, so that the connecting rod moves more smoothly along the installation frame.

[0009] Preferably, a reserved groove is provided on the side of the installation frame and the installation plate that are away from each other, and the reserved groove is an arc-shaped groove.

[0010] The effect achieved by the above components is: the installation frame and the installation plate can be moved by means of the reserved grooves, which is convenient for users to operate.

[0011] Preferably, an anti-skid pad is fixedly connected to the upper surface of the extrusion plate, and the anti-skid pad is a rubber pad.

[0012] The effect achieved by the above components is: the friction on the surface of the extrusion plate is increased by the anti-slip pad, so that the limiting effect of the extrusion plate is better.

[0013] Preferably, a side of the extrusion plate close to the adjustment rod is fixedly connected to a limiting plate, and a surface of the limiting plate is slidably connected to the mounting frame.

[0014] The effect achieved by the above components is: the extrusion plate is further limited by the limiting plate, so that the extrusion plate is more stable when moving along the installation groove.

[0015] Preferably, one end of the adjusting rod away from the extrusion plate is fixedly connected to an auxiliary block, a surface of the auxiliary block is provided with a plurality of circular holes, and the inner wall of the circular hole is slidably connected to a handle bar.

[0016] The effect achieved by the above components is: the operating handle slides into the auxiliary block and rotates, and the auxiliary block drives the adjusting rod to rotate, so that the user can rotate the adjusting rod conveniently.

[0017] Preferably, a scale is provided on the surface of the limiting plate.

[0018] The effect achieved by the above components is: the distance the limit plate moves upward is judged by the scale, and then the extrusion force of the extrusion plate on the support plate is judged, so that the extrusion force of multiple extrusion plates is the same, and finally the support plate as a whole is more fully fitted with several reinforcing steel plates.

[0019] In summary, the beneficial effects of the utility model are:

[0020] In the utility model, when the steel plate is used to reinforce the bridge, the designated area of ​​the bridge body is first trimmed according to the reinforcement requirements, that is, the position of the bridge body where the steel plate needs to be installed is polished. After the surface is flat, a number of bolts are implanted at the designated positions of the bridge body, and then the several steel plates are fitted on the bridge body and fixed with the bolts. However, this operation will cause the following problems: there is no connection between the several steel plates for reinforcing the bridge body, and the support and reinforcement effects are poor. By setting an adjustment structure, the user pre-implants bolts at the position where the support plate needs to be added to the bridge body, and then moves the installation frame and the installation plate away from each other. During this process, the installation plate drives the connecting rod to slide along the installation frame. When the distance between the installation frame and the installation plate is sufficient, the installation frame and the installation plate are put on the wall and the pre-implanted bolts, and the installation frame and the installation plate are moved in a direction close to each other so that the installation frame and the installation plate are put on the wall The mounting plate is fixed to the body and bolts, and the bolts are tightened to fix the mounting frame and the mounting plate. Similarly, after fixing multiple mounting frames and mounting plates at the positions corresponding to the reinforcement steel plates under the bridge body, the support plate is operated to slide into the multiple mounting frames and mounting plates along the mounting groove, and the support plate is placed on the extrusion plate, and the adjusting rod is rotated. The adjusting rod moves in the direction close to the bridge body with the help of the thread, and the adjusting rod drives the extrusion plate to move upward along the mounting groove, and the extrusion plate drives the support plate to move in the direction close to the reinforcement steel plate. The adjusting rod is continued to be rotated until the pressure plate upwardly presses the support plate tightly against several reinforcement steel plates, thereby achieving multiple mounting frames and mounting plates being fixed under the bridge body by bolts, and the support plate is pressed tightly against several reinforcement steel plates by the extrusion plate, so as to further reinforce the bridge body. The installation operation of the support plate is simple and convenient, and the mounting frame and the mounting plate can be installed with pre-planted bolts, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Attached Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Attached Figure 2 It is a structural schematic diagram of the regulating structure of the utility model;

[0023] Attached Figure 3 It is a schematic diagram of the disassembled structure of the regulating structure of the utility model;

[0024] Attached Figure 4 It is a partial structural schematic diagram of the regulating structure of the utility model.

[0025] Numbers shown in the accompanying drawings: 1, bridge body; 2, reinforcement steel plate; 3, adjustment structure; 301, installation frame; 302, installation plate; 303, installation groove; 304, support plate; 305, connecting rod; 306, pulley; 307, reserved groove; 308, adjustment rod; 309, extrusion plate; 310, anti-slip pad; 311, limit plate; 312, auxiliary block; 313, handle; 314, scale. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0027] Reference Figure 1 As shown, the utility model provides a technical solution: a concrete bridge steel plate reinforcement structure, including a bridge body 1, a plurality of reinforcement steel plates 2 are installed on the lower surface of the bridge body 1, and an adjustment structure 3 is provided on the lower surface of the bridge body 1.

[0028] The specific settings and functions of the adjustment structure 3 are described in detail below.

[0029] Reference Figures 2 to 4As shown, in this embodiment: the adjustment structure 3 includes a plurality of mounting frames 301 and mounting plates 302, and the plurality of mounting frames 301 and mounting plates 302 are sleeved on the bridge body 1, and the surfaces of the mounting frames 301 and the mounting plates 302 are provided with mounting grooves 303, and the inner walls of the mounting grooves 303 are slidably connected with support plates 304, and the side of the mounting plate 302 close to the mounting frame 301 is fixedly connected with two connecting rods 305, and the surfaces of the two connecting rods 305 are slidably connected with the mounting frame 301, and the lower surface of the mounting frame 301 is threadedly inserted with an adjustment rod 308, and the end of the adjustment rod 308 close to the mounting frame 301 is rotatably connected with an extrusion plate 309, and the extrusion plate 309 is slidably connected with the inner wall of the mounting groove 303, and the extrusion plate 30 The upper surface of 9 is in contact with the support plate 304, and multiple installation frames 301 and installation plates 302 are fixed under the bridge body 1 by bolts, and the support plate 304 is tightly pressed against several reinforcing steel plates 2 by using the extrusion plate 309 to further reinforce the bridge body 1. The installation operation of the support plate 304 is simple and convenient. The installation frame 301 and the installation plate 302 can be installed with pre-planted bolts, which is highly practical. The installation frame 301 is rotatably connected to the position of the connecting rod 305 on one side of the installation frame 301 close to the installation plate 302. The arc surfaces of the two pulleys 306 are slidably connected to the connecting rod 305. The pulley 306 reduces the friction between the connecting rod 305 and the installation frame 301, so that the connecting rod 305 can be moved along the installation The mounting frame 301 moves more smoothly. A reserved groove 307 is provided on the side where the mounting frame 301 and the mounting plate 302 are away from each other. The reserved groove 307 is an arc groove. The mounting frame 301 and the mounting plate 302 are moved with the help of the reserved groove 307, which is convenient for users to operate. The upper surface of the extrusion plate 309 is fixedly connected with an anti-skid pad 310. The anti-skid pad 310 is a rubber pad. The friction on the surface of the extrusion plate 309 is increased by the anti-skid pad 310, so that the limiting effect of the extrusion plate 309 is better. The side of the extrusion plate 309 close to the adjusting rod 308 is fixedly connected with a limiting plate 311. The surface of the limiting plate 311 is slidably connected to the mounting frame 301. The extrusion plate 309 is further limited by the limiting plate 311, so that the extrusion plate 309 can move along the mounting frame 301. The groove 303 is more stable when moving. The end of the adjusting rod 308 away from the extrusion plate 309 is fixedly connected to the auxiliary block 312. A plurality of circular holes are opened on the surface of the auxiliary block 312. The inner wall of the circular hole is slidably connected with a handle bar 313. The handle bar 313 is operated to slide into the auxiliary block 312 and rotate. The auxiliary block 312 is used to drive the adjusting rod 308 to rotate, which is convenient for the user to rotate the adjusting rod 308. A scale 314 is provided on the surface of the limit plate 311. The scale 314 is used to judge the upward movement distance of the limit plate 311, and then the extrusion force of the extrusion plate 309 on the support plate 304 is judged, so that the extrusion forces of multiple extrusion plates 309 are the same, and finally the support plate 304 as a whole is more fully fitted with multiple reinforcement steel plates 2.

[0030] Detailed description of usage: By setting the adjustment structure 3, the user pre-plants bolts at the position where the support plate 304 needs to be added to the bridge body 1, and then moves the mounting frame 301 and the mounting plate 302 away from each other. During this process, the mounting plate 302 drives the connecting rod 305 to slide along the mounting frame 301. When the distance between the mounting frame 301 and the mounting plate 302 is sufficient, the mounting frame 301 and the mounting plate 302 are sleeved on the wall and the pre-planted bolts, and the mounting frame 301 and the mounting plate 302 are moved in a direction close to each other so that the mounting frame 301 and the mounting plate 302 are sleeved on the wall and the bolts, and the bolts are tightened to fix the mounting frame 301 and the mounting plate 302. Similarly, on the bridge After fixing multiple mounting frames 301 and mounting plates 302 at the positions corresponding to the reinforcement steel plates 2 below the bridge body 1, operate the support plate 304 to slide into the multiple mounting frames 301 and mounting plates 302 along the mounting grooves 303, and place the support plate 304 on the extrusion plate 309, rotate the adjustment rod 308, and the adjustment rod 308 moves toward the direction close to the bridge body 1 with the help of the thread, and the adjustment rod 308 drives the extrusion plate 309 to move upward along the mounting grooves 303, and the extrusion plate 309 drives the support plate 304 to move toward the direction close to the reinforcement steel plates 2, and continue to rotate the adjustment rod 308 until the pressure plate presses the support plate 304 upward against several reinforcement steel plates 2. In the embodiment, the friction between the connecting rod 305 and the mounting frame 301 is reduced by the pulley 306, so that the connecting rod 305 can move more smoothly along the mounting frame 301. The mounting frame 301 and the mounting plate 302 are moved by means of the reserved groove 307, which is convenient for the user to operate. The friction on the surface of the extrusion plate 309 is increased by the anti-slip pad 310, so that the limiting effect of the extrusion plate 309 is better. The extrusion plate 309 is further limited by the limiting plate 311, so that the extrusion plate 309 is more stable when moving along the mounting groove 303. The operating rod 313 slides into the auxiliary block 312 and rotates. The auxiliary block 312 is used to drive the adjustment rod 308 to rotate, which is convenient for the user to rotate the adjustment rod 308. 08. The upward moving distance of the limit plate 311 is judged by the scale 314, and then the extrusion force of the extrusion plate 309 on the support plate 304 is judged, so that the extrusion forces of multiple extrusion plates 309 are the same, and finally the support plate 304 as a whole is more fully fitted with the multiple reinforcing steel plates 2, and multiple mounting frames 301 and mounting plates 302 are fixed under the bridge body 1 by bolts, and the support plate 304 is tightly pressed against the multiple reinforcing steel plates 2 by the extrusion plate 309, so as to further reinforce the bridge body 1. The installation operation of the support plate 304 is simple and convenient, and the mounting frame 301 and the mounting plate 302 can be installed with pre-planted bolts, which is highly practical.

Claims

1. A steel plate reinforcement structure for a concrete bridge, comprising a bridge body (1), characterized in that: The lower surface of the bridge body (1) is provided with a plurality of reinforcing steel plates (2), and the lower surface of the bridge body (1) is provided with an adjustment structure (3), and the adjustment structure (3) comprises a plurality of mounting frames (301) and mounting plates (302), and the plurality of mounting frames (301) and mounting plates (302) are sleeved on the bridge body (1), and the surfaces of the mounting frames (301) and mounting plates (302) are provided with mounting grooves (303), and the inner wall of the mounting groove (303) is slidably connected with a support plate (304), and the mounting plate (304) is provided with a plurality of mounting frames (301) and mounting plates (302). 02) Two connecting rods (305) are fixedly connected to one side close to the installation frame (301), and the surfaces of the two connecting rods (305) are slidably connected to the installation frame (301). An adjusting rod (308) is threadedly inserted into the lower surface of the installation frame (301), and an extrusion plate (309) is rotatably connected to one end of the adjusting rod (308) close to the installation frame (301). The extrusion plate (309) is slidably connected to the inner wall of the installation groove (303), and the upper surface of the extrusion plate (309) is in contact with the support plate (304).

2. A concrete bridge steel plate reinforcement structure according to claim 1, characterized in that: Two pulleys (306) are rotatably connected to a position corresponding to the connecting rod (305) on one side of the installation frame (301) close to the installation plate (302), and the arc surfaces of the two pulleys (306) are slidably connected to the connecting rod (305).

3. A concrete bridge steel plate reinforcement structure according to claim 1, characterized in that: A reserved groove (307) is provided on the side of the installation frame (301) and the installation plate (302) that are away from each other, and the reserved groove (307) is an arc-shaped groove.

4. The concrete bridge steel plate reinforcement structure according to claim 1, characterized in that: An anti-skid pad (310) is fixedly connected to the upper surface of the extrusion plate (309), and the anti-skid pad (310) is a rubber pad.

5. The concrete bridge steel plate reinforcement structure according to claim 1, characterized in that: A side of the extrusion plate (309) close to the adjustment rod (308) is fixedly connected to a limiting plate (311), and a surface of the limiting plate (311) is slidably connected to the installation frame (301).

6. The concrete bridge steel plate reinforcement structure according to claim 1, characterized in that: One end of the adjusting rod (308) away from the extrusion plate (309) is fixedly connected to an auxiliary block (312), a surface of the auxiliary block (312) is provided with a plurality of circular holes, and the inner wall of the circular hole is slidably connected to a handle bar (313).

7. The concrete bridge steel plate reinforcement structure according to claim 5, characterized in that: A scale (314) is provided on the surface of the limiting plate (311).

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