Anti-seismic reinforced C-shaped steel bridge supporting structure

By installing butt joint components at both ends of the C-shaped steel to form a triangular structure, the stability and seismic resistance issues at the connection points of C-shaped steel bridges were resolved, achieving higher overall structural stability and seismic resistance.

CN223907330UActive Publication Date: 2026-02-13ANHUI EAST CHINA CONSTR IND GRP CO LTD
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Patent Information

Application Number
CN202520513052.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-13
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing C-shaped steel bridges have poor stability and seismic resistance at their joints, which affects the overall structural stability.

Method used

Connecting components are installed at both ends of the C-shaped steel, and the supporting components are connected by mounting rods to form a triangular structure, which increases the stability and seismic resistance of the connection. High-strength bolts and welding are used for reinforcement.

Benefits of technology

It improves the overall stability and seismic resistance of the C-shaped steel bridge support structure and enhances the reliability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-seismic reinforced C-shaped steel bridge supporting structure. The anti-seismic reinforcing type C-shaped steel bridge supporting structure comprises a plurality of pieces of C-shaped steel; each group of butt-joint components are respectively mounted at two ends of the C-shaped steel, each butt-joint component comprises a fixing structure, a mounting hole, a clamping and supporting component, a butt-joint hole and a fixing component, the fixing structure is used for fixing the clamping and supporting component at a corresponding position, the clamping and supporting component is used for clamping one end of the C-shaped steel to support the C-shaped steel, and the butt-joint hole is used for fixing the clamping and supporting component. The fixing part is used for fixing one end of the C-shaped steel in the clamping and supporting part, and a plurality of threaded holes are formed in the positions, close to the two ends, of the bottom of the C-shaped steel. According to the anti-seismic reinforcing type C-shaped steel bridge supporting structure, the stability and the anti-seismic property of connection between the C-shaped steel and the corresponding position in the C-shaped steel bridge supporting structure are improved through design, and the overall stability of the C-shaped steel bridge supporting structure can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to C type steel bridge support technical field especially relates to a seismic reinforcement type C type steel bridge support structure. BACKGROUND

[0002] C type steel is all by C type steel forming machine automatic processing forming, and C type steel forming machine can automatically complete the forming process of C type steel according to the given C type steel size.

[0003] C type steel can significantly reduce the dead weight of bridge, reduce the demand of foundation treatment, simplify construction process and reduce cost due to its light weight and high strength, compared with traditional reinforced concrete structure, C type steel bridge can reduce the overall weight of building, thereby reducing the requirement of foundation, saving material and construction time.

[0004] And the connecting position of the existing C type steel and the connecting position, generally through the fastener or the welding mode connection, causes the connection stability and the poor seismic resistance, will influence C type steel bridge overall stability.

[0005] Therefore, it is necessary to provide a seismic reinforcement type C type steel bridge support structure to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model provides a seismic reinforcement type C type steel bridge support structure, solve the problem that C type steel and connecting position pass through fastener or welding mode connection stability and poor seismic resistance can influence C type steel bridge overall stability.

[0007] In order to solve the above technical problems, the seismic reinforcement type C type steel bridge support structure provided by the utility model comprises: a plurality of C type steels;

[0008] Each group of butt joint assemblies is respectively installed at both ends of the C type steel, the butt joint assembly contains a fixing structure, a mounting hole, a card holder component, a butt joint hole and a fixing component, the fixing structure is used for fixing the card holder component in the corresponding position, the card holder component is used for the end of C type steel to be inserted and held, the fixing component is used for fixing the end of C type steel in the card holder component, and a plurality of threaded holes are formed in the positions close to both ends of the bottom of the C type steel;

[0009] A plurality of mounting rods are fixedly connected to the positions close to the bottom of the adjacent side of the plurality of butt joint assemblies, and one end of each mounting rod is fixedly connected with a support assembly at the position close to the bottom.

[0010] The mounting hole facilitates fixing the fixing structure in the corresponding position by fixing bolts, the fixing component can be a high-strength fixing bolt, the top and one side of the clamping holder component are open, the one end of the C-shaped steel is clamped into the clamping hole, the butt joint hole is convenient for the hanging assembly to pass through and connect with the mounting rod, the butt joint assemblies at the two ends of each C-shaped steel form a group, the mounting rods on each group of butt joint assemblies form a group, and the support assembly and the mounting rod are connected through welding and are reinforced by high-strength bolts.

[0011] Preferably, two reinforcing blocks are fixedly connected to the positions of the bottom of the fixing structure and the clamping holder component, respectively, and the inner wall of the C-shaped steel is provided with a through hole near the positions close to the two ends of the bottom.

[0012] The through hole is convenient for the movable component to pass through, and the reinforcing blocks increase the stability of the connection between the fixing structure and the clamping holder component.

[0013] Preferably, the top end of each mounting rod is provided with a hanging assembly through a rotating hole, and the hanging assembly comprises a hanging component, a supporting ring, a rotating component, a movable component, a rotating component, an elastic component and a connecting component.

[0014] Preferably, the rotating component is used for mounting the rotating component at the bottom end of the hanging component, the hanging component is used for mounting a movable component which can be adjusted up and down in position in cooperation with the rotating component, and the connecting component is connected to one end of the movable component and is used for assisting the movable component to move in cooperation with the elastic component.

[0015] The movable component and the rotating component are in threaded connection, one end of the movable component is inserted into the hanging component, the supporting ring is connected to the inner surface of the hanging component, one end of the supporting ring is connected to the elastic component, the stability of the movable assembly can be increased, the elastic component can be a spring, and the movable component can be a threaded rod.

[0016] Preferably, the top end of each hanging component is fixedly connected with a connecting bolt, and the top end of the connecting bolt is fixedly connected with an butt joint plate provided with a through hole.

[0017] Preferably, the top of each C-shaped steel is provided with a clamping hole, and the top of each two adjacent C-shaped steels is provided with a horizontal plate provided with a scraper.

[0018] The scraper is installed at the two ends of the horizontal plate, the horizontal plate is clamped into the clamping hole, and the stability between each two adjacent C-shaped steels can be increased.

[0019] Compared with the related art, the anti-seismic reinforced C-shaped steel bridge support structure has the following beneficial effects:

[0020] The utility model provides an anti -seismic reinforced C type steel bridge support structure, in order to increase the anti -seismic property and stability of C type steel bridge support structure, installs one butt joint assembly respectively at the both ends of C type steel, can conveniently C type steel and the corresponding position of bridge, and let the support assembly one end reinforcing part and add C type steel's bottom connect well, let mounting pole, C type steel and support assembly form a triangle, be used to increase the anti -seismic property and stability of butt joint assembly and add C type steel connection, through the design increases the stability and anti -seismic property of add C type steel and corresponding position connection in add C type steel bridge support structure, be favorable to improving the stability of C type steel bridge support structure whole. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure schematic diagram of a preferred embodiment of the anti -seismic reinforced C type steel bridge support structure provided by the utility model is provided.

[0022] Figure 2 The structure schematic diagram of the support assembly provided by the utility model is provided.

[0023] Figure 3 The structure schematic diagram of the threaded hole provided by the utility model is provided.

[0024] Figure 4 The structure schematic diagram of the support assembly provided by the utility model is provided. Figure 3 The enlarged view of A shown in the figure is provided.

[0025] Figure 5 The structure schematic diagram of the elastic component provided by the utility model is provided.

[0026] Reference signs in the figure: 1, C type steel, 2, support assembly, 201, support component, 202, reinforcing part, 203, connecting structure, 3, mounting pole, 4, butt joint assembly, 401, fixed structure, 402, mounting hole, 403, card holder part, 404, butt joint hole, 405, fixed component, 5, suspension assembly, 501, suspension component, 502, support ring, 503, rotating component, 504, movable component, 505, rotating component, 506, elastic component, 507, connecting component, 6, horizontal plate, 7, scraper, 8, bayonet, 9, rotating hole, 10, through -hole, 11, threaded hole, 12, through -hole, 13, connecting bolt, 14, butt joint plate, 15, reinforcing block. DETAILED DESCRIPTION

[0027] The utility model will be further explained below in combination with the drawings and embodiments.

[0028] Please combine with Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 Among them,Figure 1 A preferred embodiment of the anti-seismic reinforced C-shaped steel bridge support structure provided by the utility model provides a structural schematic view; Figure 2 A structural schematic view of the support assembly is provided by the utility model; Figure 3 A structural schematic view of the threaded hole is provided by the utility model; Figure 4 A structural schematic view of the anti-seismic reinforced C-shaped steel bridge support structure is provided by the utility model Figure 3 An enlarged view of A shown in the figure; Figure 5 A structural schematic view of the auxiliary assembly is provided by the utility model. The anti-seismic reinforced C-shaped steel bridge support structure comprises: a plurality of C-shaped steels 1;

[0029] Each group of butt joint assemblies 4 is respectively arranged at the two ends of the C-shaped steel 1, the butt joint assembly 4 comprises a fixing structure 401, a mounting hole 402, a clamping support part 403, a butt joint hole 404 and a fixing part 405, the fixing structure 401 is used for fixing the clamping support part 403 at a corresponding position, the clamping support part 403 is used for clamping and supporting one end of the C-shaped steel 1, the fixing part 405 is used for fixing one end of the C-shaped steel 1 in the clamping support part 403, and a plurality of threaded holes 11 are formed in the positions close to the two ends of the bottom of the C-shaped steel 1;

[0030] A plurality of mounting rods 3 are fixedly connected to the positions close to the bottom of the adjacent sides of the plurality of butt joint assemblies 4, and one end of each group of the mounting rods 3 is fixedly connected with the support assembly 2 at the position close to the bottom end; the support assembly 2 comprises a support part 201, a reinforcing part 202 and a connecting structure 203, the support part 201 is used for strengthening the support of the C-shaped steel 1, the reinforcing part 202 is used for increasing the area in contact with the bottom of the C-shaped steel 1, and the connecting structure 203 is used for fixing the reinforcing part 202 to the bottom of the C-shaped steel 1;

[0031] The mounting hole 402 facilitates the fixing bolt to pass through the fixing structure 401 and be fixed at the corresponding position, the fixing part 405 can be a high-strength fixing bolt, the top and one side of the clamping support part 403 are open, the one end of the C-shaped steel 1 is clamped in, the butt joint hole 404 facilitates the hanging assembly 5 to pass through and be connected with the mounting rod 3, the butt joint assemblies 4 at the two ends of each C-shaped steel 1 form a group, the mounting rods 3 on each group of butt joint assemblies 4 form a group, the support assembly 2 and the mounting rod 3 are connected through welding and are further reinforced by high-strength bolts, the connecting structure 203 and the threaded hole 11 are screw-connected, and then the triangular support structure is formed among the mounting rod 3, the support assembly 2 and the C-shaped steel 1.

[0032] Two reinforcing blocks 15 are fixedly connected to the positions close to the bottom of the connecting positions of the fixing structure 401 and the clamping support part 403, and a through hole 10 is formed in the position close to the bottom of the inner wall of the C-shaped steel 1;

[0033] The through hole 10 is convenient for the movable part 504 to pass through, and the reinforcing block 15 increases the stability of the connection between the fixed structure 401 and the clamping support part 403.

[0034] The top end of each mounting rod 3 is provided with a suspension assembly 5 through a rotating hole 9, and the suspension assembly 5 comprises a suspension part 501, a supporting ring 502, a rotating part 503, a movable part 504, a rotating part 505, an elastic part 506 and a connecting part 507.

[0035] The suspension assembly 5 is used for providing an upward pulling force for the docking assembly 4, thereby increasing the stability, and the rotating hole 9 and the movable part 504 are screw-connected.

[0036] The rotating part 505 is used for mounting the rotating part 503 at the bottom end of the suspension part 501, the suspension part 501 is used for mounting the movable part 504 which can be adjusted up and down, one end of the connecting part 507 is connected with the movable part 504, and the connecting part 507 is used for assisting the movable part 504 to move together with the elastic part 506.

[0037] The movable part 504 and the rotating part 503 are screw-connected, one end of the movable part 504 is inserted into the inside of the suspension part 501, the supporting ring 502 is connected with the inner surface of the suspension part 501, one end of the supporting ring 502 is connected with the elastic part 506, the stability of the movable part 504 can be increased, the elastic part 506 can be a spring, the rotating part 503 is rotationally connected with the bottom end of the suspension part 501, and the suspension part 501 is a hollow pipe with an opening at the bottom.

[0038] The top end of the suspension part 501 is fixedly connected with a connecting bolt 13, and the top end of the connecting bolt 13 is fixedly connected with a docking plate 14 provided with a through hole 12.

[0039] The docking plate 14 is used for connecting the top end of the suspension part 501 with a corresponding position.

[0040] The top of the C-shaped steel 1 is provided with a clamping opening 8, and every two adjacent C-shaped steels 1 are provided with a horizontal plate 6 provided with a scraper 7.

[0041] The scraper 7 is installed at the two ends of the horizontal plate 6, the horizontal plate 6 is clamped into the inside of the clamping opening 8, and the stability between every two adjacent C-shaped steels 1 can be increased.

[0042] The working principle of the anti-seismic reinforced C-shaped steel bridge support structure is as follows:

[0043] The butt joint assembly 4 is arranged at both ends of the C-shaped steel 1, which facilitates the corresponding position of the C-shaped steel 1 and the bridge, and the support assembly 2 is arranged on one side of the butt joint assembly 4 through the mounting rod 3, and the reinforcing part 202 at one end of the support assembly 2 is connected to the bottom of the C-shaped steel 1, so that the mounting rod 3, the C-shaped steel 1 and the support assembly 2 form a triangle, which is used for increasing the anti-seismic property and stability of the connection between the butt joint assembly 4 and the C-shaped steel 1, and when the C-shaped steel bridge support structure is assembled, the two butt joint assemblies 4 are connected to both ends of the C-shaped steel 1, and the support assembly 2 is connected to the bottom of the C-shaped steel 1, then the C-shaped steel 1 can be fixed in the corresponding position through the butt joint assembly 4, and the C-shaped steel 1 is combined into the bridge support structure.

[0044] Compared with the related art, the anti-seismic reinforced C-shaped steel bridge support structure has the following beneficial effects:

[0045] In order to increase the anti-seismic property and stability of the C-shaped steel bridge support structure, the butt joint assembly 4 is arranged at both ends of the C-shaped steel 1, which facilitates the corresponding position of the C-shaped steel 1 and the bridge, and the support assembly 2 is arranged on one side of the butt joint assembly 4 through the mounting rod 3, and the reinforcing part 202 at one end of the support assembly 2 is connected to the bottom of the C-shaped steel 1, so that the mounting rod 3, the C-shaped steel 1 and the support assembly 2 form a triangle, which is used for increasing the anti-seismic property and stability of the connection between the butt joint assembly 4 and the C-shaped steel 1, and through the design, the stability and anti-seismic property of the connection between the C-shaped steel 1 and the corresponding position in the C-shaped steel bridge support structure are increased, which is beneficial to improving the overall stability of the C-shaped steel bridge support structure.

[0046] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A seismic retrofitting C-steel bridge support structure, characterized by, The utility model relates to a kind of C-shaped steel and its installation structure, including: Multiple C-shaped steels; Each butt joint assembly is respectively installed at both ends of C-shaped steel, the butt joint assembly includes fixed structure, mounting hole, carding part, butt joint hole and fixed part, the fixed structure is used to fix carding part in corresponding position, the carding part is used to the end of C-shaped steel is inserted and is supported, the fixed part is used to fix the end of C-shaped steel in carding part, multiple threaded holes are set in the position close to both ends of the bottom of C-shaped steel; Multiple installation rods are respectively fixedly connected in the position of the bottom of the adjacent side of multiple butt joint assemblies, and the displacement bottom end of the adjacent end of each installation rod is fixedly connected with support assembly, the support assembly includes support part, reinforcing part and connecting structure, the support part is used to strengthen the support of C-shaped steel, the reinforcing part is used to increase the area contacted with the bottom of C-shaped steel, and the connecting structure is used to fix reinforcing part in the bottom of C-shaped steel.

2. The seismic retrofitting C-steel bridge support structure according to claim 1, wherein Two reinforcing blocks are fixedly connected in the position of the bottom of the connecting place of fixed structure and carding part, and multiple through holes are set in the position close to both ends of the bottom of the inner wall of C-shaped steel.

3. The seismic retrofitting C-steel bridge support structure according to claim 1, wherein The top end of each installation rod is provided with hanging assembly through rotating hole, and the hanging assembly includes hanging part, support ring, rotating part, movable part, rotating part, elastic part and connecting part.

4. The seismic retrofitting C-steel bridge support structure according to claim 3, wherein The rotating part is used to install rotating part in the bottom end of hanging part, the hanging part is used to install one movable part with up and down adjustable position in cooperation with rotating part, and the connecting part is connected with one end of movable part to cooperate with elastic part to assist movable part to move.

5. The seismic retrofitting C-steel bridge support structure according to claim 3, wherein The top end of the hanging part is fixedly connected with connecting bolt, and the top end of the connecting bolt is fixedly connected with one butt joint plate with through hole.

6. The seismic retrofitting C-steel bridge support structure according to claim 1, wherein The top of the C-shaped steel is provided with bayonet, and the top of every two adjacent C-shaped steels is provided with one horizontal plate with scraper.