Bridge steel structure reinforcing device

Abstract

A bridge steel structure reinforcing device comprises a first reinforcing assembly and a second reinforcing assembly which are sequentially arranged from top to bottom. The first reinforcing assembly comprises a first clamping assembly detachably fixed to the upper portion of the single-column pier, symmetrical mounting frames are fixed to the first clamping assembly, moving channels are formed in the middles of the mounting frames, lower mounting blocks capable of moving left and right are arranged in the moving channels, and strip-shaped horizontal holes are formed in the side faces of the mounting frames. A movable rod is in threaded connection with the side face of the lower mounting block, the outer end of the movable rod extends out of the horizontal hole and is in threaded connection with a locking nut, a supporting rod is fixed to the lower mounting block, an upper mounting block is fixed to the top of the supporting rod, and a first fixing bolt is in threaded connection with the upper mounting block; the second reinforcing assembly comprises a second clamping assembly detachably fixed to the lower portion of the single-column pier, a reinforcing plate is detachably installed on the second clamping assembly, and the bottom of the reinforcing plate is in threaded connection with a second fixing bolt. The supporting position can be adjusted conveniently, and the reinforcing and supporting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bridge reinforcement, in particular to a bridge steel structure reinforcing device. BACKGROUND

[0002] The patent with the patent publication No. CN206204766U and the patent name of anti-overturning diagonal bracing reinforcing device of single column pier bridge discloses the technical scheme including nested hoop, steel structure diagonal bracing and perforated rubber support, the nested hoop embraces single column pier, the lower end of steel structure diagonal bracing is connected with the nested hoop through fastening bolt, the upper end of steel structure diagonal bracing is anchored with the perforated rubber support in the beam body through anchor bolt, and the bridge can be reinforced and supported to a certain extent, but during installation and use, the installation position of steel structure diagonal bracing cannot be adjusted according to the width of the beam body and the like, the adaptability is general, and the overall reinforcing and supporting effect needs to be further improved. UTILITY MODEL CONTENTS

[0003] The utility model discloses a bridge steel structure reinforcing device, and the supporting position can be adjusted according to the condition of the bridge, the adaptability is strong, and the reinforcing and supporting effect is improved.

[0004] The utility model discloses the technical scheme that adopts:

[0005] A bridge steel structure reinforcing device, which comprises first and second reinforcing assemblies arranged in sequence from top to bottom. The first reinforcing assembly comprises a first clamping assembly detachably fixed on the upper part of the single column pier, and symmetrical mounting racks are fixed on the first clamping assembly. The middle part of the mounting rack is provided with a moving channel, and a lower mounting block capable of moving left and right is arranged in the moving channel. The side surface of the mounting rack is provided with a horizontal hole in the shape of a strip. The side surface of the lower mounting block is threadedly connected with a moving rod. The outer end of the moving rod extends to the outside of the horizontal hole and is threadedly connected with a locking nut. A support rod is fixed on the lower mounting block. The top of the support rod is fixed with an upper mounting block. The upper mounting block is threadedly connected with a first fixing bolt. The second reinforcing assembly comprises a second clamping assembly detachably fixed on the lower part of the single column pier. A reinforcing plate is detachably mounted on the second clamping assembly. The bottom of the reinforcing plate is threadedly connected with a second fixing bolt.

[0006] Further, the first clamping assembly comprises two symmetrical clamping blocks. The inside of the clamping block is provided with a clamping groove matched with the outer wall of the single column pier. The two ends of the clamping block are fixed with first fixing blocks. The corresponding two first fixing blocks are detachably fixed and connected through fastening bolts and fastening nuts.

[0007] Further, the mounting rack comprises two spaced mounting plates. One end of the mounting plate is fixed on the clamping block. The interval between the two mounting plates forms the moving channel. The horizontal hole is arranged on the side surface of the mounting plate.

[0008] Further, the mounting plate and the clamping block are fixed with a reinforcing plate with a triangular cross section.

[0009] Further, the second clamping assembly comprises two symmetrical clamps, each of which is fixed with a second fixing block, and the two second fixing blocks are detachably fixed and connected through a fastening bolt and a fastening nut; the top of the reinforcing plate is fixed with a limiting block, the inner side of the clamp is provided with a limiting groove corresponding to the limiting block, and the inner wall of the clamp, the inner wall of the limiting block and the inner wall of the reinforcing plate are in close contact with the top of the outer wall of the single column pier.

[0010] Further, the outer wall of the limiting block is fixed with a pre-installation column, and the limiting groove is provided with a pre-installation hole corresponding to the pre-installation column, and the pre-installation column is inserted into the corresponding pre-installation hole.

[0011] Further, the bottom of the outer side of the reinforcing plate is fixed with an assembly block, and the second fixing bolt is threadedly connected to the assembly block.

[0012] The beneficial effects of the utility model are:

[0013] (1) The first reinforcing assembly and the second reinforcing assembly are sequentially arranged from top to bottom, and are respectively used for reinforcing the upper part of the single column pier and the lower part of the single column pier, thereby improving the reinforcing support effect.

[0014] (2) The first reinforcing assembly comprises a first clamping assembly which is detachably fixed to the upper part of the single column pier, and is convenient to install and disassemble; the first clamping assembly is fixed with symmetrical mounting racks, the middle part of the mounting rack is provided with a moving channel, the lower mounting block at the bottom of the supporting rod can move left and right along the moving channel and lock the installation position through the moving rod and the locking nut, so that the supporting position can be adjusted according to the condition of the bridge, and the adaptability is high.

[0015] (3) The second reinforcing assembly comprises a second clamping assembly which is detachably fixed to the lower part of the single column pier, and is convenient to install and disassemble; the second clamping assembly is detachably provided with a reinforcing plate for reinforcing the lower part of the single column pier. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the first clamping assembly and the mounting rack;

[0018] Figure 3 It is a partial sectional view of the second reinforcing assembly and the single column pier;

[0019] Figure 4 It is a structural schematic view of the second clamping assembly and the limiting block.

[0020] In the figure: 1-bridge plate, 2-upper mounting block, 3-first fixing bolt, 4-support rod, 5-mounting frame, 6-lower mounting block, 7-moving rod, 8-locking nut, 9-horizontal hole, 10-reinforcement plate, 11-first clamping assembly, 12-first reinforcement assembly, 13-single column pier, 14-second reinforcement assembly, 15-reinforcement plate, 16-assembly block, 17-second fixing bolt, 18-mounting plate, 19-block, 20-first fixing block, 21-fastening nut, 22-fastening bolt, 23-slot, 24-clamp, 25-pre-installed column, 26-limiting block, 27-second fixing block. DETAILED DESCRIPTION

[0021] like Figures 1-4 As shown, a bridge steel structure reinforcement device includes a first reinforcement component 12 and a second reinforcement component 14 arranged in sequence from top to bottom, which are respectively used to reinforce the upper part of the single column pier 13 and the lower part of the single column pier 13 to improve the reinforcement support effect; the first reinforcement component 12 includes a first clamping component 11 that is detachably fixed to the upper part of the single column pier 13, which is convenient for installation and disassembly, and a symmetrical mounting frame 5 is fixed on the first clamping component 11, and a movable channel is provided in the middle of the mounting frame 5, and a lower mounting block 6 that can move left and right is provided in the movable channel, and a horizontal hole 9 in the shape of a strip is provided on the side of the mounting frame 5, and a movable rod 7 is threadedly connected to the side of the lower mounting block 6, and the movable rod 7 can move left and right along the horizontal hole 9, and the outer end of the movable rod 7 extends to the outside of the horizontal hole 9 and is threadedly connected to a locking The nut 8 is used to lock the position of the moving rod 7 and the lower mounting block 6. The support rod 4 is fixed on the lower mounting block 6. The upper mounting block 2 is fixed on the top of the support rod 4. The upper mounting block 2 is threaded with a first fixing bolt 3, which is used to be detachably fixed to the bottom of the bridge plate 1 to play a supporting role. Different numbers of support rods 4 can be set as needed, and the adaptability is strong. In this embodiment, the support rod 4 is an inclined rod, and a vertical rod can also be selected as needed; the second reinforcement assembly 14 includes a second clamping assembly that is detachably fixed to the lower part of the single-column pier 13, and a reinforcement plate 15 is detachably mounted on the second clamping assembly for reinforcing the lower part of the single-column pier 13. The bottom of the reinforcement plate 15 is threaded with a second fixing bolt 17 for fixing to the ground.

[0022] To facilitate installation and disassembly, the first clamping assembly 11 includes two symmetrical clamping blocks 19. The interior of the clamping block 19 is provided with a clamping groove 23 that fits with the outer wall of the single column pier 13. The cross-section of the clamping groove 23 is semicircular. First fixing blocks 20 are fixed at both ends of the clamping block 19. The first fixing block 20 is provided with fixing holes corresponding to the fastening bolts 22. The corresponding two first fixing blocks 20 are detachably fixedly connected by the fastening bolts 22 and the fastening nuts 21.

[0023] In order to facilitate the fixing of the mounting frame 5 , the clamping block 19 is in the shape of a rectangular parallelepiped, and two clamping blocks 19 are spliced ​​together to form a cube shape.

[0024] In order to facilitate installation, the mounting frame 5 comprises two spaced mounting plates 18, one end of the mounting plate 18 is fixed on the clamping block 19, and the spacing between the two mounting plates 18 forms the moving channel, and the horizontal hole 9 is arranged on the side of the mounting plate 18.

[0025] In order to increase the firmness of the connection between the mounting plate 18 and the clamping block 19, a reinforcing plate 10 with a triangular cross section is fixed between the mounting plate 18 and the clamping block 19, one side of the reinforcing plate 10 is fixedly connected with the side of the clamping block 19, and the other side of the reinforcing plate 10 is fixedly connected with the side of the mounting plate 18.

[0026] In order to facilitate installation and disassembly, the second clamping assembly comprises two symmetrical clamps 24, both ends of the clamp 24 are fixedly provided with a second fixing block 27, and the corresponding two second fixing blocks are detachably fixedly connected through the fastening bolt 22 and the fastening nut 21; the top of the reinforcing plate 15 is fixedly provided with a limiting block 26, the inner side of the clamp 24 is provided with a limiting groove corresponding to the limiting block 26, which plays a limiting role, and the inner wall of the clamp 24, the inner wall of the limiting block 26 and the inner wall of the reinforcing plate 15 are in close contact with the top of the outer wall of the single column pier 13, and the inner wall of the clamp 24, the inner wall of the limiting block 26 and the inner wall of the reinforcing plate 15 are in an arc structure which can be attached to the outer wall of the single column pier 13, thereby facilitating the support of the lower part of the single column pier 13.

[0027] In order to facilitate the pre-installation of the limiting block 26 in the corresponding clamp 24, the outer wall of the limiting block 26 is fixedly provided with a pre-installation column 25, and the limiting groove is provided with a pre-installation hole corresponding to the pre-installation column 25, and the pre-installation column 25 is inserted into the corresponding pre-installation hole.

[0028] In order to facilitate installation and disassembly, the bottom of the outer side of the reinforcing plate is fixedly provided with an assembly block 16, and the second fixing bolt 17 is threadedly connected to the assembly block 16 for fixing on the ground.

[0029] In order to facilitate the support, the longitudinal section of the reinforcing plate is approximately trapezoidal.

[0030] When installing the first reinforcing assembly 12, the first clamping assembly 11 is arranged at a suitable position on the upper part of the single column pier 13, the two clamping blocks 19 are spliced together, the inner wall of the clamping groove 23 on the clamping block 19 is attached to the outer wall of the single column pier 13, the two clamping blocks 19 are detachably fixedly connected through the fastening bolt 22 and the fastening nut 21, a proper number of support rods 4 are selected and arranged on the mounting frame 5, the lower mounting block 6 at the bottom of the support rod 4 moves left and right along the moving channel to a suitable position, in the moving process of the lower mounting block 6, the moving rod 7 moves left and right along the horizontal hole 9, and the upper mounting block 2 moves left and right along the bottom of the bridge plate 1, when the lower mounting block 6 is moved into position, the locking nut 8 is tightened to lock the position of the moving rod 7 and the lower mounting block 6, and the upper mounting block 2 is detachably fixedly connected to the bottom of the bridge plate 1 through the first fixing bolt 3.

[0031] In the installation of the second reinforcing assembly 14, the reinforcing plate 15 is pre-installed with the second clamping assembly, that is, the limiting block 26 at the top of the reinforcing plate 15 is arranged in the limiting groove of the corresponding clamp 24, the pre-installation column 25 is inserted into the corresponding pre-installation hole, the pre-installation is completed, then the clamp 24 is arranged at a suitable position at the lower part of the single-column pier 13, the bottom of the reinforcing plate 15 and the bottom of the assembly block 16 are attached to the ground, the two second fixing blocks corresponding to the clamp 24 are detachably fixed and connected through the fastening bolt 22 and the fastening nut 21, and the second fixing bolt 17 on the assembly block 16 is fixed to the ground.

[0032] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0033] The above embodiments are illustrative of the present application, not limiting the present application, and any simple transformation of the present application belongs to the protection scope of the present application.

Claims

1. A bridge steel structure reinforcing device, characterized by: The utility model provides a kind of reinforced column, including the first reinforcing component and the second reinforcing component arranged in turn from top to bottom;The first reinforcing component includes the first clamping assembly detachably fixed on the upper part of single column pier, the first clamping assembly is fixed with symmetrical mounting bracket, the middle part of mounting bracket is equipped with moving channel, moving channel is equipped with the lower mounting block that can move left and right, the side surface of mounting bracket is equipped with horizontal hole in strip shape, the side surface of lower mounting block is screw-connected with moving rod, the outer end of moving rod extends to the outside of horizontal hole and is screw-connected with locking nut, lower mounting block is fixed with support rod, the top of support rod is fixed with upper mounting block, and upper mounting block is screw-connected with first fixing bolt;The second reinforcing component includes the second clamping assembly detachably fixed on the lower part of single column pier, and the reinforcing plate is detachably installed on the second clamping assembly, and the bottom of reinforcing plate is screw-connected with second fixing bolt.

2. The bridge steel structure reinforcing device according to claim 1, characterized in that: The first clamping assembly includes two symmetrical clamping blocks, the inside of clamping block is equipped with the clamping groove that is attached to the outer wall of single column pier, the both ends of clamping block are fixed with first fixed block, and the corresponding two first fixed blocks are detachably fixedly connected by fastening bolt and fastening nut.

3. The bridge steel structure reinforcing device according to claim 2, characterized in that: The mounting bracket includes two spaced mounting plates, one end of mounting plate is fixed on clamping block, and the interval between two mounting plates forms the moving channel, and horizontal hole is arranged on the side surface of mounting plate.

4. The bridge steel structure reinforcing device according to claim 3, characterized in that: The reinforcing plate with triangular cross section is fixed between mounting plate and clamping block.

5. The bridge steel structure reinforcing device according to claim 1, characterized in that: The second clamping assembly includes two symmetrical clamping hoops, the both ends of clamping hoop are fixed with second fixed block, and the corresponding two second fixed blocks are detachably fixedly connected by fastening bolt and fastening nut;The top of reinforcing plate is fixed with limiting block, the inner side of clamping hoop is equipped with the limiting slot corresponding to limiting block, and the inner wall of clamping hoop, the inner wall of limiting block and the inner wall of reinforcing plate are in contact with the top of outer wall of single column pier.

6. The bridge steel structure reinforcing device according to claim 5, characterized in that: The outer wall of limiting block is fixed with pre-installation column, the limiting slot is equipped with pre-installation hole corresponding to pre-installation column, and pre-installation column is inserted into corresponding pre-installation hole.

7. The bridge steel structure reinforcing device according to claim 5, characterized in that: The bottom of reinforcing plate outside is fixed with assembly block, and second fixing bolt is screw-connected on assembly block.

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