Bridge steel structure supporting frame

By adopting the stable installation method of stone floor piers and anchor bolts in the bridge steel structure support frame, combined with the design of the bracket installation box and the connection box, the problems of unstable installation of the existing support frame and lack of shock absorption buffer are solved, and the problem of unstable installation of the existing support frame is realized. Higher installation stability and expansion convenience.

CN222455839UActive Publication Date: 2025-02-11HEBEI HUA HONG ENG MATERIALS
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Patent Information

Application Number
CN202421148055.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-11
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing steel structure bridge support frames lead to instability and insecurity in the case of unstable installation, shaking and lack of shock-absorbing buffering functions.

Method used

By using stone floor piers and anchor bolts for stable installation, the bracket installation box and bracket installation slot are used to realize the movable installation connection of the support frame. Combined with the fixing method of the bracket installation screws and the connection box fixing screws, the support frame is ensured to be stable and multi-layered. Installation of connections.

Benefits of technology

It improves the installation stability and expansion convenience of the support frame, reduces shaking, and enhances the stability and safety of the support frame.

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Abstract

The utility model belongs to the technical field of bridge supporting frames, and particularly relates to a bridge steel structure supporting frame which comprises slate ground piers and further comprises foundation bolts installed in the slate ground piers in a penetrating mode, support installation boxes are fixedly installed at the tops of the slate ground piers, support installation grooves are formed in the support installation boxes in a penetrating mode, and the support installation grooves are fixedly installed in the slate ground piers in a penetrating mode. Support mounting holes are formed in the two sides of the support mounting box in a penetrating mode, supporting frame bodies are movably mounted at the tops of the support mounting holes, the slate ground pier is mounted on the ground surface through foundation bolts, and then the supporting frame bodies are movably mounted and connected through support mounting grooves in the support mounting box. And then support mounting screws penetrate through the support mounting holes and the support connecting holes to be fixed, so that the support can be stably mounted on the ground, the support is stably connected and mounted and is not prone to shaking in use, and the mounting stability of the support is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bridge support frames, and in particular relates to a bridge steel structure support frame. Background Art

[0002] A bridge generally refers to a structure erected on rivers, lakes, and seas to enable vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, a bridge is also extended to a building that is erected across mountain streams, poor geology, or to meet other traffic needs to make passage more convenient. A bridge is generally composed of an upper structure, a lower structure, a support, and ancillary structures. The upper structure is also called a bridge span structure, which is the main structure for crossing obstacles; the lower structure includes abutments, piers, and foundations; the support is a force transmission device set at the supporting place between the bridge span structure and the piers or abutments; the ancillary structures refer to the bridgehead slab, conical slope protection, revetment, and diversion project. A steel structure bridge support frame is used to support the bridge, so that the bridge is not easy to collapse and increase the stability of the bridge. The existing steel structure bridge support frame is not stable in thunderstorms and strong winds, and is prone to shaking. In addition, the bridge support frame lacks shock absorption and buffering functions, and the impact force generated when the bridge is pressed down cannot be released, which increases the instability and insecurity of the steel structure bridge support frame.

[0003] For example, a Chinese patent with publication number CN218345961U discloses a steel structure bridge support frame, which solves the problem that the support frames currently on the market are generally of high height, so that the height cannot be adjusted when the supporting bridge is welded, and it is troublesome to remove the support frame after welding, which will reduce the practicality of the support frame. The support frame includes a fixed plate, and four support frames are fixedly connected to the bottom of the fixed plate. The four support frames are respectively located at the four corners of the bottom of the fixed plate, and a top plate is provided above the fixed plate. The center of the bottom of the top plate is fixedly connected to an outer sleeve, and the center of the bottom of the fixed plate is fixedly connected to a fixed box. The inner cavity of the fixed box is provided with a power device that can drive the outer sleeve to rise and fall, and the bottom of the top plate is fixedly connected to a sliding rod.

[0004] The patent has the following problems:

[0005] In the prior art documents, it is not convenient to stably install the support frame on the ground during use. When the support frame is supported at the bottom of the bridge, it may shake due to unstable installation, thereby reducing the stability of the support frame installation. In addition, in the prior art documents, it is not convenient to connect and install multiple support frames at different heights. The connection of the support frames is not stable enough, thereby reducing the convenience of supporting frame expansion. In view of this, we propose a bridge steel structure support frame. Utility Model Content

[0006] The purpose of the utility model is to provide a bridge steel structure support frame in view of the above-mentioned technical problems, so as to achieve the effect of improving the installation stability of the support frame and the effect of improving the convenience of expansion of the support frame.

[0007] In view of this, the utility model provides a bridge steel structure support frame, including a stone slab pier, and also includes: the inside of the stone slab pier is penetrated by anchor bolts, the top of the stone slab pier is fixedly installed with a bracket installation box, the inside of the bracket installation box is penetrated by a bracket installation groove, both sides of the bracket installation box are penetrated by bracket installation holes, the top of the bracket installation hole is movably installed with a support frame body, the top of the support frame body is movably installed with a support frame connecting box, the inside of the support frame connecting box is penetrated by a connecting box installation groove, the inside of both sides of the support frame connecting box is movably installed with connecting box fixing screws, the outside of the connecting box fixing screws are threadedly installed with connecting box fixing nuts, the bottom of the support frame connecting box is fixedly installed with a connecting box plug-in block, the inside of the connecting box plug-in block is penetrated by a plug-in block connecting hole, the inside of the plug-in block connecting hole is movably installed with a bracket connecting screw, and the outside of the bracket connecting screw is threadedly installed with a bracket connecting nut.

[0008] Based on the above structure, the stone slab pier is installed on the ground surface by means of anchor bolts, and then the bracket installation groove inside the bracket installation box is used to facilitate the movable installation and connection of the support frame body, and then the bracket installation screws are used to pass through the bracket installation holes and the support frame connecting holes for fixing, so that the support frame can be stably installed on the ground, and the support frame can be stably connected and installed, thereby improving the stability of the support frame installation, and then the support frame body is plugged in and installed by using the connection box installation groove in the support frame connection box, and then the connection box fixing screws are used to pass through the support frame connecting holes for connection, and then the connection box plug-in block is used to install with the support frame installation groove at the bottom, which can facilitate multiple connection installations of the support frame, thereby improving the convenience of support frame expansion.

[0009] Preferably, the support frame body is made of steel, the interior of the support frame body is penetrated by support frame mounting grooves, both sides of the support frame body are penetrated by support frame connecting holes, one end of the support frame body is fixedly installed with a support frame connecting frame, and bracket connecting rods are fixedly installed between the support frame bodies.

[0010] Preferably, the support connecting rod is made of steel, and a support reinforcing rod is fixedly installed at the bottom of the support connecting rod.

[0011] Preferably, the interior of the support frame connection holes are movably mounted with support mounting screws, and the exterior of the support frame mounting screws are threadedly mounted with support fastening nuts.

[0012] Preferably, the top connection frame bodies are movably installed inside the connection box installation grooves, the top connection frame bodies are penetrated by top connection frame installation holes, and top connection frames are fixedly installed between the top connection frame bodies.

[0013] Preferably, a support base is fixedly installed on the top of the top connecting frame body, and a bottom connecting plate is fixedly installed on the top of the support base.

[0014] Preferably, a buffer frame is fixedly installed on the top of the bottom connecting plate, a top connecting plate is fixedly installed on the top of the buffer frame, a supporting steel plate is fixedly installed on the top of the top connecting plate, a supporting buffer pad is fixedly installed on the top of the supporting steel plate, and a supporting rubber plate is fixedly installed on the top of the supporting buffer pad.

[0015] The beneficial effects of the utility model are:

[0016] 1. The bridge steel structure support frame is installed on the ground surface by anchor bolts to make the stone pier, and then the support frame body is conveniently installed and connected by the support installation groove inside the support installation box, and then the support installation screws are passed through the support installation holes and the support frame connection holes for fixing, so that the support frame can be stably installed on the ground, and the support frame can be stably connected and installed, and it is not easy to shake during use, thereby improving the stability of the support frame installation.

[0017] 2. The bridge steel structure support frame is installed by plugging the support frame body through the connection box installation groove in the support frame connection box, and then the connection box fixing screws are used to pass through the support frame connection holes for connection, and then the connection box plug-in blocks and the support frame installation grooves at the bottom are used for installation, which can facilitate multiple connection installations of the support frame and can be installed and connected according to different bridge heights, thereby improving the convenience of support frame expansion. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial three-dimensional diagram of the stone slab pier in the utility model;

[0020] Figure 3 It is a partial three-dimensional diagram of the support frame connection box in the utility model;

[0021] Figure 4 It is a partial three-dimensional diagram of the support frame body in the utility model;

[0022] Figure 5 It is a partial three-dimensional diagram of the top connecting frame body in the utility model;

[0023] Figure 6It is a partial stereoscopic view of the bottom connecting plate in the utility model.

[0024] The symbols in the figure are:

[0025] 1. Slate pier; 101. Anchor bolt; 102. Bracket installation box; 103. Bracket installation slot; 104. Bracket installation hole; 2. Bracket installation screw; 201. Bracket fastening nut; 3. Bracket connecting rod; 301. Bracket reinforcement rod; 4. Support frame body; 401. Support frame installation slot; 402. Support frame connecting frame; 403. Support frame connecting hole; 5. Support frame connecting box; 501. Connection box installation slot; 502. Connection box fixing screw; 503. Connection box fixing nut; 504. Connection box plug-in block; 505. Plug-in block connecting hole; 6. Bracket connecting screw; 601. Bracket connecting nut; 7. Top connecting frame body; 701. Top connecting frame installation hole; 702. Top connecting frame; 8. Support base; 9. Bottom connecting plate; 901. Buffer frame; 902. Top connecting plate; 10. Support steel plate; 1001. Support buffer pad; 1002. Support rubber plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The present application embodiment discloses a bridge steel structure support frame, please refer to Figure 1-Figure 6 , including a stone slab pier 1, and also including: the inside of the stone slab pier 1 is penetrated by anchor bolts 101, the top of the stone slab pier 1 is fixedly installed with a bracket installation box 102, the inside of the bracket installation box 102 is penetrated by a bracket installation groove 103, both sides of the bracket installation box 102 are penetrated by bracket installation holes 104, the top of the bracket installation hole 104 is movably installed with a support frame body 4, the top of the support frame body 4 is movably installed with a support frame connection box 5, and the inside of the support frame connection box 5 is penetrated by a connection The connection box installation slot 501, the interior of the two sides of the support frame connection box 5 are movably installed with connection box fixing screws 502, the outside of the connection box fixing screws 502 are threadedly installed with connection box fixing nuts 503, the bottom of the support frame connection box 5 is fixedly installed with a connection box plug-in block 504, the interior of the connection box plug-in block 504 is penetrated by a plug-in block connecting hole 505, the interior of the plug-in block connecting hole 505 is movably installed with a bracket connecting screw 6, and the outside of the bracket connecting screw 6 is threadedly installed with a bracket connecting nut 601.

[0028] Based on the above structure, the slate pier 1 is installed on the ground surface by the anchor bolts 101, and then the bracket installation groove 103 inside the bracket installation box 102 is used to facilitate the support frame body 4 to be movably installed and connected, and then the bracket installation screws 2 are used to pass through the bracket installation holes 104 and the support frame connecting holes 403 for fixing, so that the support frame can be stably installed on the ground, and the support frame can be stably connected and installed, and it is not easy to shake during use, thereby improving the stability of the support frame installation, and then the connection box installation groove 501 obtained in the support frame connection box 5 is used to plug and install the support frame body 4, and then the connection box fixing screws 502 are used to pass through the support frame connecting holes 403 for connection, and then the connection box plug-in block 504 is used to install with the support frame installation groove 401 at the bottom, which can facilitate multiple connection installations of the support frame and perform installation and connection according to different bridge heights, thereby improving the convenience of support frame expansion.

[0029] In one of the embodiments, the support frame body 4 is made of steel, and a support frame mounting groove 401 is penetrated inside the support frame body 4, support frame connecting holes 403 are penetrated on both sides of the support frame body 4, a support frame connecting frame 402 is fixedly installed at one end of the support frame body 4, and a bracket connecting rod 3 is fixedly installed between the support frame bodies 4.

[0030] Specifically, the support frame body 4 is made of steel, and the interior of the support frame body 4 is penetrated by support frame installation grooves 401, both sides of the support frame body 4 are penetrated by support frame connecting holes 403, one end of the support frame body 4 is fixedly installed with a support frame connecting frame 402, and the support frame bodies 4 are fixedly installed with bracket connecting rods 3.

[0031] In this embodiment, the support frame body 4 made of steel can be used for support, thereby improving the stability of the support.

[0032] In one embodiment, the support connecting rod 3 is made of steel, and a support reinforcing rod 301 is fixedly installed at the bottom of the support connecting rod 3 .

[0033] Specifically, the support connecting rod 3 is made of steel, and a support reinforcing rod 301 is fixedly installed at the bottom of the support connecting rod 3 .

[0034] In this embodiment, the support frame body 4 can be reinforced by using the support connecting rod 3 and the support reinforcing rod 301 made of steel.

[0035] In one embodiment, the interior of the support frame connection holes 403 are all movably mounted with support mounting screws 2 , and the exterior of the support mounting screws 2 are all threadedly mounted with support fastening nuts 201 .

[0036] Specifically, the inside of the support frame connection hole 403 is movably installed with a support mounting screw 2, and the outside of the support mounting screw 2 is threadedly installed with a support fastening nut 201.

[0037] In this embodiment, the support frame body 4 can be connected and fixed inside the support frame mounting hole 104 by using the support frame mounting screws 2, thereby improving the stability of the installation.

[0038] In one embodiment, the top connection frame body 7 is movably installed inside the connection box installation groove 501, and the top connection frame installation holes 701 are penetrated inside the top connection frame body 7. The top connection frames 702 are fixedly installed between the top connection frame bodies 7.

[0039] Specifically, the top connection frame body 7 is movably installed inside the connection box installation groove 501, and the top connection frame installation holes 701 are penetrated inside the top connection frame body 7. The top connection frames 702 are fixedly installed between the top connection frame bodies 7.

[0040] In this embodiment, the top connecting frame body 7 can be used for support, and then the top connecting frame 702 can be used for structural reinforcement support.

[0041] In one embodiment, a support base 8 is fixedly installed on the top of the top connecting frame body 7, and a bottom connecting plate 9 is fixedly installed on the top of the support base 8.

[0042] Specifically, a support base 8 is fixedly installed on the top of the top connecting frame body 7 , and a bottom connecting plate 9 is fixedly installed on the top of the support base 8 .

[0043] In this embodiment, the support base 8 can be used to support the bottom of the bridge.

[0044] In one embodiment, a buffer frame 901 is fixedly installed on the top of the bottom connecting plate 9, a top connecting plate 902 is fixedly installed on the top of the buffer frame 901, a supporting steel plate 10 is fixedly installed on the top of the top connecting plate 902, a supporting buffer pad 1001 is fixedly installed on the top of the supporting steel plate 10, and a supporting rubber plate 1002 is fixedly installed on the top of the supporting buffer pad 1001.

[0045] Specifically, a buffer frame 901 is fixedly installed on the top of the bottom connecting plate 9, a top connecting plate 902 is fixedly installed on the top of the buffer frame 901, a supporting steel plate 10 is fixedly installed on the top of the top connecting plate 902, a supporting buffer pad 1001 is fixedly installed on the top of the supporting steel plate 10, and a supporting rubber plate 1002 is fixedly installed on the top of the supporting buffer pad 1001.

[0046] In this embodiment, the buffer frame 901 can be used to provide buffer support at the bottom of the bridge, and then the support steel plate 10 and the support buffer pad 1001 can be used to provide support at the bottom of the bridge. Then, the support rubber plate 1002 can be used to strengthen the friction support at the bottom of the bridge, thereby improving the stability of the support frame.

[0047] When a bridge steel structure support frame of this embodiment is in use, the stone slab pier 1 is installed on the ground surface by means of the anchor bolts 101, and then the support frame body 4 is conveniently installed and connected by means of the support mounting grooves 103 inside the support mounting box 102, and then the support mounting screws 2 are passed through the support mounting holes 104 and the support frame connecting holes 403 for fixing, so that the support frame can be stably installed on the ground, so that the support frame can be stably connected and installed, and it is not easy to shake during use, thereby improving the stability of the support frame installation, and then the support frame body 4 is plugged and installed by means of the connection box installation grooves 501 obtained in the support frame connection box 5, and then the connection box fixing screws 502 are passed through the support frame connecting holes 403 for connection, and then the connection box plug-in blocks 504 are used to install with the support frame mounting grooves 401 at the bottom, so that the support frame can be conveniently connected and installed in multiple ways, according to different bridge The beam height is installed and connected, thereby improving the convenience of supporting frame expansion, and then the supporting frame body 4 made of steel is used for support, thereby improving the stability of support, and then the supporting frame connecting rod 3 and the supporting reinforcing rod 301 made of steel are used to reinforce the supporting frame body 4, and then the supporting frame body 4 is connected and fixed inside the supporting mounting hole 104 by the supporting screw 2, thereby improving the stability of installation, and then the top connecting frame body 7 is used for support, and then the top connecting frame 702 is used for structural reinforcement support, and then the supporting base 8 is used to support the bottom of the bridge, and then the buffer frame 901 is used to support the bottom of the bridge for buffering support, and then the supporting steel plate 10 and the supporting buffer pad 1001 are used to support the bottom of the bridge, and then the supporting rubber plate 1002 is used to strengthen the friction support at the bottom of the bridge, thereby improving the stability of the supporting frame.

[0048] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A bridge steel structure support frame, comprising a stone slab pier (1), characterized in that: Also includes: The interior of the stone slab pier (1) is penetrated by foundation bolts (101), the top of the stone slab pier (1) is fixedly installed with a bracket installation box (102), the interior of the bracket installation box (102) is penetrated by bracket installation grooves (103), both sides of the bracket installation box (102) are penetrated by bracket installation holes (104), the top of the bracket installation hole (104) is movably installed with a support frame body (4), the top of the support frame body (4) is movably installed with a support frame connection box (5), and the interior of the support frame connection box (5) is penetrated by connection box installation grooves. (501), both sides of the support frame connection box (5) are movably installed with connection box fixing screws (502), the outside of the connection box fixing screws (502) are threadedly installed with connection box fixing nuts (503), the bottom of the support frame connection box (5) is fixedly installed with a connection box plug-in block (504), the inside of the connection box plug-in block (504) is penetrated by a plug-in block connection hole (505), the inside of the plug-in block connection hole (505) is movably installed with a bracket connection screw (6), and the outside of the bracket connection screw (6) is threadedly installed with a bracket connection nut (601).

2. A bridge steel structure support frame according to claim 1, characterized in that: The support frame body (4) is made of steel, the interior of the support frame body (4) is penetrated by support frame installation grooves (401), both sides of the support frame body (4) are penetrated by support frame connection holes (403), one end of the support frame body (4) is fixedly installed with a support frame connection frame (402), and the support frame bodies (4) are fixedly installed with support connection rods (3).

3. A bridge steel structure support frame according to claim 2, characterized in that: The support connecting rod (3) is made of steel, and a support reinforcing rod (301) is fixedly mounted at the bottom of the support connecting rod (3).

4. A bridge steel structure support frame according to claim 2, characterized in that: The interior of the support frame connection hole (403) is movably mounted with a support mounting screw (2), and the exterior of the support mounting screw (2) is threadedly mounted with a support fastening nut (201).

5. The bridge steel structure support frame according to claim 1, characterized in that: A top connection frame body (7) is movably installed inside the connection box installation groove (501), a top connection frame installation hole (701) is provided through the inside of the top connection frame body (7), and a top connection frame (702) is fixedly installed between the top connection frame bodies (7).

6. A bridge steel structure support frame according to claim 5, characterized in that: A support base (8) is fixedly mounted on the top of the top connecting frame body (7), and a bottom connecting plate (9) is fixedly mounted on the top of the supporting base (8).

7. A bridge steel structure support frame according to claim 6, characterized in that: A buffer frame (901) is fixedly installed on the top of the bottom connecting plate (9), a top connecting plate (902) is fixedly installed on the top of the buffer frame (901), a supporting steel plate (10) is fixedly installed on the top of the top connecting plate (902), a supporting buffer pad (1001) is fixedly installed on the top of the supporting steel plate (10), and a supporting rubber plate (1002) is fixedly installed on the top of the supporting buffer pad (1001).

Citation Information

Patent Citations

  • Steel structure bridge supporting frame

    CN218345961U