Box girder reinforcing structure
By installing components such as support frames, support plates, and reinforcing plates on the box girder and reinforcing it using welding and threaded connections, the problem of box girder cracking was solved, stability and load-bearing capacity were improved, and service life was extended.
Patent Information
- Application Number
- CN202520183403.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The existing box girders lack reinforcement structures, which may lead to cracking after prolonged use and pose a safety hazard.
The box girder is reinforced by components such as support frames, support plates, reinforcing plates, and bolts, and is connected by welding and threaded connections. The support frames and support plates are fixed by welding, and the support frames are fixed by bolt connections. Internal fixing plates and bolt holes are set to enhance the support effect.
It achieves the function of strengthening the box girder, improving stability and load-bearing capacity, extending service life, and simplifying the installation process.
Smart Images
Figure CN223780697U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bridge engineering technical field, concretely relates to a box girder reinforcing structure. BACKGROUND
[0002] Bridge engineering refers to the working process of bridge survey, design, construction, maintenance and calibration, and the science and engineering technology for researching this process, and it is a branch of civil engineering. The development of bridge engineering mainly depends on the needs of transportation, and the box girder (box girder) is a kind of beam in bridge engineering, which is hollow inside, and the upper part has flanges on both sides, similar to a box, so it is named. Single box, multi-box and the like.
[0003] The existing box girder still has some defects, most of which do not have reinforcing structures, so that the box girder may crack after long use, and there is a certain safety hazard, therefore, the box girder reinforcing structure is provided. UTILITY MODEL CONTENT
[0004] The utility model discloses a box girder reinforcing structure, which solves the problem of most of the box girders not having reinforcing structures in the background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a box girder reinforcing structure, which comprises a box girder body and a support frame, one side of the box girder body is provided with the support frame, one end of the support frame is provided with a support plate, the support plate and the support frame are fixed through welding, the top of the support plate is provided with a reinforcing plate, the reinforcing plate and the support plate are fixedly connected, the inner side of the support frame is provided with a first bolt, the bottom of the box girder body is embedded with a first threaded hole, the top of the support frame is provided with a first through hole, the inside of the first through hole is provided with a second bolt, and the second bolt and the first threaded hole are connected through threads.
[0006] Preferably, the inside of the box girder body is provided with a first fixed plate, the top of the first fixed plate is provided with a support rod, and the support rod and the first fixed plate are rotationally connected.
[0007] Preferably, the inner side of the box girder body is provided with a second fixed plate, the surface of the second fixed plate is provided with a connecting piece, and the connecting piece and the second fixed plate are fixedly connected.
[0008] Preferably, one end of the second fixed plate is provided with a third bolt, and the inner side of the box girder body is embedded with a second threaded hole.
[0009] Preferably, the surface of the first fixed plate is embedded with a second through hole, and the inside of the second through hole is provided with a fourth bolt.
[0010] Preferably, the support frame, the support plate and the reinforcing plate are provided with two groups, and are located on both sides of the box girder body.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1、 Through being equipped with support frame, support plate, reinforcing plate, first bolt, first threaded hole, first through hole and second bolt, realized the reinforcing function to box girder, only need to place support frame in one side of box girder, use bolt to fix it can, simple structure, convenient to install.
[0013] 2、 Through being equipped with first fixed plate, support rod and second fixed plate, can support the inside of box girder body, effectively improved the carrying capacity of the box girder, to further reinforce the box girder, through being equipped with connecting piece, third bolt, second threaded hole, second through hole and fourth bolt, realized the fixing of this support structure. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0015] Fig. 2 It is the explosion structure schematic diagram of the utility model;
[0016] Fig. 3 It is the side surface structure schematic diagram of the utility model.
[0017] In the drawing: 1, box girder body;2, support frame;3, support plate;4, reinforcing plate;5, first bolt;6, first threaded hole;7, first through hole;8, second bolt;9, first fixed plate;10, support rod;11, second fixed plate;12, connecting piece;13, third bolt;14, second threaded hole;15, second through hole;16, fourth bolt. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figs. 1-3The utility model provides a technical scheme: a box girder reinforcing structure, including box girder body 1 and support frame 2, one side of box girder body 1 is equipped with support frame 2, one end of support frame 2 is equipped with support plate 3, support plate 3 and support frame 2 pass through welding fixed, the top of support plate 3 is equipped with reinforcing plate 4, reinforcing plate 4 and support plate 3 fixed connection, the inside of support frame 2 is equipped with first bolt 5, the bottom of box girder body 1 is embedded with first threaded hole 6, the top of support frame 2 is equipped with first through -hole 7, the inside of first through -hole 7 is equipped with second bolt 8, and second bolt 8 and first threaded hole 6 are connected through thread.
[0020] In the embodiment, when the box girder reinforcing structure is used, the support frame 2 is placed on one side of the box girder body 1, the second bolt 8 is passed through the first through -hole 7, and then screwed into the inside of the first threaded hole 6, so that the fixing of the support frame 2 can be realized, thereby the box girder body 1 can be supported, the stability of the box girder body 1 is effectively improved, the first bolt 5 is arranged, the support frame 2 can be further fixed, thereby the box girder body 1 can be well reinforced, and the service life of the box girder is effectively improved.
[0021] Specifically, the inside of the box girder body 1 is provided with a first fixing plate 9, the top of the first fixing plate 9 is provided with a support rod 10, the support rod 10 is rotatably connected with the first fixing plate 9, the inside of the box girder body 1 is provided with a second fixing plate 11, the surface of the second fixing plate 11 is provided with a connecting piece 12, the connecting piece 12 is fixedly connected with the second fixing plate 11, one end of the second fixing plate 11 is provided with a third bolt 13, the inside of the box girder body 1 is embedded with a second threaded hole 14, the surface of the first fixing plate 9 is embedded with a second through -hole 15, the inside of the second through -hole 15 is provided with a fourth bolt 16, the support frame 2, the support plate 3 and the reinforcing plate 4 are provided with two groups, and are respectively located on the two sides of the box girder body 1.
[0022] In the embodiment, the first fixing plate 9, the support rod 10 and the second fixing plate 11 are arranged, the inside of the box girder body 1 can be supported, the carrying capacity of the box girder is effectively improved, the box girder is further reinforced, the connecting piece 12, the third bolt 13, the second threaded hole 14, the second through -hole 15 and the fourth bolt 16 are arranged, the fixing of the support structure is realized, two fixing plates and support rods 10 are only needed to be placed in the inside of the box girder, then the fixing of the two fixing plates and the support rods 10 is realized by using bolts, the operation is simple and fast, and the stability of the structure is effectively improved.
[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A box girder reinforcing structure comprising a box girder body (1) and a support frame (2), characterized in that: One side of the box girder body (1) is provided with a support frame (2), one end of the support frame (2) is provided with a support plate (3), the support plate (3) and the support frame (2) are fixed by welding, the top of the support plate (3) is provided with a reinforcing plate (4), the reinforcing plate (4) and the support plate (3) are fixedly connected, the inner side of the support frame (2) is provided with a first bolt (5), the bottom of the box girder body (1) is embedded with a first threaded hole (6), the top of the support frame (2) is provided with a first through hole (7), the inside of the first through hole (7) is provided with a second bolt (8), the second bolt (8) and the first threaded hole (6) are connected by threads.
2. The box girder reinforcing structure according to claim 1, characterized in that: The inside of the box girder body (1) is provided with a first fixed plate (9), the top of the first fixed plate (9) is provided with a support rod (10), and the support rod (10) and the first fixed plate (9) are rotationally connected.
3. The box girder reinforcing structure according to claim 1, wherein: The inner side of the box girder body (1) is provided with a second fixed plate (11), the surface of the second fixed plate (11) is provided with a connecting piece (12), and the connecting piece (12) and the second fixed plate (11) are fixedly connected.
4. The box girder reinforcing structure according to claim 3, wherein: One end of the second fixed plate (11) is provided with a third bolt (13), and the inner side of the box girder body (1) is embedded with a second threaded hole (14).
5. The box girder reinforcing structure according to claim 2, wherein: The surface of the first fixed plate (9) is embedded with a second through hole (15), and the inside of the second through hole (15) is provided with a fourth bolt (16).
6. The box girder reinforcing structure according to claim 1, wherein: The support frame (2), the support plate (3) and the reinforcing plate (4) are provided with two groups, which are respectively located on both sides of the box girder body (1).