A steel structure bridge with auxiliary stabilization
By designing steel structure bridges with auxiliary stability and using a combined structure of H-shaped steel frame and mounting frame, the existing bridges have solved the problem of insufficient bending ability and stability, achieving higher bending ability and stability, and simplifying installation and maintenance.
Patent Information
- Application Number
- CN202421523153.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Existing steel structure bridges have low bending resistance during extreme weather or heavy vehicles, and are insufficient in stability, which can easily cause uneven stress on the surface of the support rod due to factors such as vibration, resulting in deformation.
A steel structure bridge with auxiliary stability is designed, and a combined structure of H-shaped steel frame, mounting frame and bridge deck panel is used to connect the mounting frame through the H-shaped steel frame. The connecting rod is connected by the mounting rod. The fixed steel frame between the bridge deck panels enhances structural stability and forms a stable support frame.
It improves the bending resistance and stability of the bridge in extreme weather or when passing through heavy vehicles, simplifies the installation and maintenance process, reduces installation costs and construction difficulties, and extends the service life of the bridge.
Smart Images

Figure CN222730326U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road and bridge construction, in particular to a steel structure bridge with auxiliary stabilization. Background Art
[0002] With the development of science and technology, especially in the application of new materials and new technologies, steel structure bridges are also constantly improving;
[0003] Among them, the "a steel structure bridge with auxiliary stabilization" disclosed by the publication number "CN217399374U" has solved the various disadvantages of the existing steel structure bridges that cannot guarantee their stability. As time goes by, due to the problem of bearing pressure, the surface force of the support rod is uneven and easily deformed. After further searching, it was found that the "a steel structure bridge" disclosed by the publication number "CN220704312U" has effectively solved the problem that although the guardrail is plugged and limited by the cooperation of the rotating shaft, the groove, the tooth plate and other structures are used, the rotating shaft will rotate due to the influence of factors such as vibration, resulting in technical disadvantages such as loosening of the tooth plate. However, in actual use, steel structure bridges with similar structures still have many defects, such as: the existing steel structure bridges have low bending resistance in extreme weather or when heavy vehicles pass, so it is necessary to design a steel structure bridge with auxiliary stabilization. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a steel structure bridge with auxiliary stabilization.
[0005] The utility model is implemented by the following technical scheme: a steel structure bridge with auxiliary stabilization, including a first mounting frame, an H-shaped steel frame and a bridge deck, a second mounting frame is fixedly installed on the front end of the first mounting frame, a third mounting frame is fixedly installed on one side of the second mounting frame, a fourth mounting frame is fixedly installed on the rear end of the third mounting frame, two groups of H-shaped steel frames are fixedly installed between the first mounting frame and the second mounting frame, the first mounting frame and the H-shaped steel frame are fixedly installed via a fixing frame, a bridge deck is fixedly installed on the top of the H-shaped steel frame, and a fixed steel frame is fixedly installed on one side of the bridge deck.
[0006] The first mounting frame and the second mounting frame are mounted by an H-shaped steel frame, and the first connecting rod and the second connecting rod are mounted by a mounting rod. The fixed steel frame between the bridge decks can further enhance the stability of the structure, and can form a stable support frame that can resist forces from all directions, and can improve the bending resistance and stability of the bridge in extreme weather or when heavy vehicles pass, and is also easy to install and maintain;
[0007] The fixing frame can be removed from between the first mounting frame and the H-shaped steel frame by screwing the first fixing nut, and the bridge deck can be removed from the surface of the H-shaped steel frame by screwing the second fixing nut, thereby making the installation of the H-shaped steel frame and the bridge deck simple and quick, reducing the installation cost and construction difficulty, and being able to adjust or replace components according to actual needs, thereby extending the service life of the bridge.
[0008] Preferably, a first connecting rod is fixedly installed on one side of the first mounting frame and the second mounting frame, and a second connecting rod is fixedly installed on one side of the third mounting frame and the fourth mounting frame. The integrity of the bridge can be increased by installing the first connecting rod and the second connecting rod using the mounting rod.
[0009] Preferably, the second connecting rod is fixedly mounted on the front end of the first connecting rod, and the first connecting rod and the second connecting rod are fixedly mounted via a mounting rod. The first mounting frame, the second mounting frame, the third mounting frame, and the fourth mounting frame can be connected as a whole to enhance the overall strength of the bridge.
[0010] Preferably, a second mounting hole is provided inside the H-shaped steel frame, and a fixing frame is fixedly mounted on the top of the second mounting hole through a first fixing nut. The fixing frame can be mounted on the top of the H-shaped steel frame by screwing the first fixing nut.
[0011] Preferably, the first mounting frame has a plurality of first mounting holes formed therein, and the front end of the first mounting hole is fixedly mounted with a fixing frame through a first fixing nut, and the first fixing nut matches the first mounting hole. By placing the fixing frame at the front end of the first mounting frame and the top of the H-shaped steel frame, and screwing the first fixing nut, the first fixing nut will be installed using the threads inside the first mounting hole and the second mounting hole, so that the H-shaped steel frame and the first mounting frame can be fixed.
[0012] Preferably, a third mounting hole is provided inside the H-shaped steel frame, and the H-shaped steel frame and the bridge deck are fixedly mounted by a second fixing nut, and the second fixing nut matches the third mounting hole. When the H-shaped steel frame is installed, the second fixing nut is screwed so that the second fixing nut is threaded inside the third mounting hole, and the bridge deck is installed on top of the H-shaped steel frame.
[0013] Preferably, a plurality of mounting plates are fixedly installed inside the bridge deck, and a fixed steel frame is fixedly installed on one side of the mounting plate. The fixed steel frame on one side of the mounting plate can further enhance the stability of the structure and form a stable support frame capable of resisting forces from all directions.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model is provided with an H-shaped steel frame, a first mounting frame, a second mounting frame, a third mounting frame, a fourth mounting frame and the fixed steel frame, which cooperate with each other. The first mounting frame and the second mounting frame are installed by the H-shaped steel frame, and the first connecting rod and the second connecting rod are installed by using the mounting rod. The fixed steel frame between the bridge panels can further enhance the stability of the structure, and can form a stable supporting frame that can resist forces from all directions, can improve the bending resistance and stability of the bridge in extreme weather or when heavy vehicles pass, and is also easy to install and maintain.
[0016] The utility model is provided with a first fixing nut, a fixing frame, a first mounting frame, an H-shaped steel frame, and the components cooperate with each other. The fixing frame can be disassembled from between the first mounting frame and the H-shaped steel frame by screwing the first fixing nut, and the bridge deck can be disassembled from the surface of the H-shaped steel frame by screwing the second fixing nut, so that the installation of the H-shaped steel frame and the bridge deck becomes simple and quick, the installation cost and the construction difficulty are reduced, and the components can be adjusted or replaced according to actual needs, thereby extending the service life of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the H-shaped steel frame structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the back structure of the bridge deck of the utility model;
[0020] Figure 4 This is a schematic diagram of the front structure of the bridge deck of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the first mounting frame of the utility model.
[0022] Description of main symbols:
[0023] 1. First mounting frame; 101. Second mounting frame; 102. Third mounting frame; 103. Fourth mounting frame; 104. First connecting rod; 105. Second connecting rod; 106. Mounting rod; 107. First mounting hole; 2. H-shaped steel frame; 201. Second mounting hole; 202. Fixed frame; 203. First fixing nut; 204. Third mounting hole; 3. Bridge deck; 301. Second fixing nut; 302. Mounting plate; 303. Fixed steel frame. DETAILED DESCRIPTION
[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0025] Example:
[0026] Please combine Figure 1-5 A steel structure bridge with auxiliary stabilization in this embodiment includes a first mounting frame 1, an H-shaped steel frame 2 and a bridge deck 3. A second mounting frame 101 is fixedly installed at the front end of the first mounting frame 1, a third mounting frame 102 is fixedly installed on one side of the second mounting frame 101, and a fourth mounting frame 103 is fixedly installed at the rear end of the third mounting frame 102. Two groups of H-shaped steel frames 2 are fixedly installed between the first mounting frame 1 and the second mounting frame 101. The first mounting frame 1 and the H-shaped steel frame 2 are fixedly installed through a fixing frame 202. The bridge deck 3 is fixedly installed on the top of the H-shaped steel frame 2, and a fixed steel frame 303 is fixedly installed on one side of the bridge deck 3.
[0027] The first mounting frame 1 and the second mounting frame 101 are mounted by the H-shaped steel frame 2, and the first connecting rod 104 and the second connecting rod 105 are mounted by the mounting rod 106. The fixed steel frame 303 between the bridge decks 3 can further enhance the stability of the structure, and can form a stable support frame that can resist forces from all directions, can improve the bending resistance and stability of the bridge in extreme weather or when heavy vehicles pass, and is also easy to install and maintain;
[0028] The fixing frame 202 can be removed from between the first mounting frame 1 and the H-shaped steel frame 2 by screwing the first fixing nut 203, and the bridge deck 3 can be removed from the surface of the H-shaped steel frame 2 by screwing the second fixing nut 301, thereby making the installation of the H-shaped steel frame 2 and the bridge deck 3 simple and quick, reducing the installation cost and construction difficulty, and being able to adjust or replace components according to actual needs, thereby extending the service life of the bridge.
[0029] A first connecting rod 104 is fixedly installed on one side of the first mounting frame 1 and the second mounting frame 101, and a second connecting rod 105 is fixedly installed on one side of the third mounting frame 102 and the fourth mounting frame 103. The first connecting rod 104 and the second connecting rod 105 are installed using the mounting rod 106 to increase the integrity of the bridge.
[0030] The second connecting rod 105 is fixedly mounted on the front end of the first connecting rod 104, and the first connecting rod 104 and the second connecting rod 105 are fixedly mounted via the mounting rod 106. The first mounting frame 1, the second mounting frame 101, the third mounting frame 102, and the fourth mounting frame 103 can be connected as a whole to enhance the overall strength of the bridge.
[0031] A second mounting hole 201 is provided inside the H-shaped steel frame 2, and a fixing frame 202 is fixedly mounted on the top of the second mounting hole 201 through a first fixing nut 203. The fixing frame 202 can be mounted on the top of the H-shaped steel frame 2 by screwing the first fixing nut 203.
[0032] The first mounting frame 1 has a plurality of first mounting holes 107 formed inside, and the front end of the first mounting hole 107 is fixedly mounted with the fixing frame 202 through the first fixing nut 203, and the first fixing nut 203 matches the first mounting hole 107. By placing the fixing frame 202 at the front end of the first mounting frame 1 and the top of the H-shaped steel frame 2, and screwing the first fixing nut 203, the first fixing nut 203 will be installed using the threads inside the first mounting hole 107 and the second mounting hole 201, so that the H-shaped steel frame 2 and the first mounting frame 1 can be fixed.
[0033] The H-shaped steel frame 2 has a third mounting hole 204 formed inside, and the H-shaped steel frame 2 and the bridge deck 3 are fixedly mounted by a second fixing nut 301, which matches the third mounting hole 204. When the H-shaped steel frame 2 is installed, the second fixing nut 301 is screwed so that the second fixing nut 301 is threaded inside the third mounting hole 204, and the bridge deck 3 is installed on the top of the H-shaped steel frame 2.
[0034] A plurality of mounting plates 302 are fixedly installed inside the bridge deck 3, and a fixed steel frame 303 is fixedly installed on one side of the mounting plate 302. The fixed steel frame 303 on one side of the mounting plate 302 can further enhance the stability of the structure and form a stable support frame capable of resisting forces from all directions.
[0035] The implementation principle of a steel structure bridge with auxiliary stabilization in the embodiment of the present application is as follows: by placing the fixing frame 202 at the front end of the first mounting frame 1 and the top of the H-shaped steel frame 2, screwing the first fixing nut 203, the first fixing nut 203 will be installed using the first mounting hole 107 and the inner thread of the second mounting hole 201, so that the H-shaped steel frame 2 and the first mounting frame 1 can be fixed, and the first connecting rod 104 and the second connecting rod 105 are installed using the mounting rod 106, and the first mounting frame 1, the second mounting frame 101, the third mounting frame 102, and the fourth mounting frame 103 are connected. The mounting frame 103 is connected as a whole to enhance the overall strength of the bridge. When the H-shaped steel frame 2 is installed, the second fixing nut 301 is screwed, and the second fixing nut 301 is more threaded inside the third mounting hole 204, and the bridge deck 3 is installed on the top of the H-shaped steel frame 2. The fixing steel frame 303 on one side of the mounting plate 302 can further enhance the stability of the structure, and can form a stable support frame that can resist forces from all directions, improve the bending resistance and stability of the bridge in extreme weather or when heavy vehicles pass, and is also easy to install and maintain;
[0036] The fixing frame 202 can be removed from between the first mounting frame 1 and the H-shaped steel frame 2 by screwing the first fixing nut 203, and the bridge deck 3 can be removed from the surface of the H-shaped steel frame 2 by screwing the second fixing nut 301, thereby making the installation of the H-shaped steel frame 2 and the bridge deck 3 simple and quick, reducing the installation cost and construction difficulty, and being able to adjust or replace components according to actual needs, thereby extending the service life of the bridge.
[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A steel structure bridge with auxiliary stabilization, characterized in that: The invention comprises a first mounting frame (1), an H-shaped steel frame (2) and a bridge deck (3); a second mounting frame (101) is fixedly mounted on the front end of the first mounting frame (1); a third mounting frame (102) is fixedly mounted on one side of the second mounting frame (101); a fourth mounting frame (103) is fixedly mounted on the rear end of the third mounting frame (102); two groups of H-shaped steel frames (2) are fixedly mounted between the first mounting frame (1) and the second mounting frame (101); the first mounting frame (1) and the H-shaped steel frame (2) are fixedly mounted via a fixing frame (202); a bridge deck (3) is fixedly mounted on the top of the H-shaped steel frame (2); and a fixing steel frame (303) is fixedly mounted on one side of the bridge deck (3).
2. A steel structure bridge with auxiliary stabilization as claimed in claim 1, characterized in that: A first connecting rod (104) is fixedly mounted on one side of the first mounting frame (1) and the second mounting frame (101), and a second connecting rod (105) is fixedly mounted on one side of the third mounting frame (102) and the fourth mounting frame (103).
3. A steel structure bridge with auxiliary stabilization as claimed in claim 2, characterized in that: The second connecting rod (105) is fixedly mounted on the front end of the first connecting rod (104), and the first connecting rod (104) and the second connecting rod (105) are fixedly mounted via a mounting rod (106).
4. A steel structure bridge with auxiliary stabilization as claimed in claim 1, characterized in that: A second mounting hole (201) is provided inside the H-shaped steel frame (2), and a fixing frame (202) is fixedly mounted on the top of the second mounting hole (201) via a first fixing nut (203).
5. The steel structure bridge with auxiliary stabilization as claimed in claim 1, characterized in that: The first mounting frame (1) has a plurality of first mounting holes (107) formed therein, and a fixing frame (202) is fixedly mounted on the front end of the first mounting hole (107) via a first fixing nut (203), and the first fixing nut (203) matches the first mounting hole (107).
6. A steel structure bridge with auxiliary stabilization as claimed in claim 1, characterized in that: A third mounting hole (204) is provided inside the H-shaped steel frame (2), and the H-shaped steel frame (2) and the bridge deck (3) are fixedly mounted via a second fixing nut (301), wherein the second fixing nut (301) matches the third mounting hole (204).
7. A steel structure bridge with auxiliary stabilization as claimed in claim 1, characterized in that: A plurality of sets of mounting plates (302) are fixedly mounted inside the bridge deck (3), and a fixed steel frame (303) is fixedly mounted on one side of the mounting plate (302).
Citation Information
Patent Citations
Steel structure bridge with auxiliary stabilizing function
CN217399374U
Steel structure bridge
CN220704312U