Bridge and culvert supporting structure for highway bridge engineering
By designing a bridge and culvert support structure including a support frame, a curved arch frame, an electric push rod and a compression spring, the problem of cumbersome operation of the support device in the prior art is solved and the problem of inconvenient adaptation to different bridge and culvert forms is achieved, and the effect of rapid adjustment and flexible support is achieved.
Patent Information
- Application Number
- CN202421897392.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-07
AI Technical Summary
In existing highway bridge projects, the steel frame support device is cumbersome to operate, time-consuming and inconvenient to adapt to the needs of bridge culverts of different heights and widths.
A bridge and culvert support structure including a support frame, a curved arch frame, an electric push rod and a compression spring is designed. The height of the arc arch frame and the position of the support block are adjusted through the electric push rod and the chute mechanism to achieve flexible support for different bridge and culvert forms.
It improves the applicability and efficiency of the support device, can quickly adjust the support height and position, avoid damage to the inner wall of the bridge contour, and is suitable for bridge contour of different heights and widths.
Smart Images

Figure CN223004039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway bridge engineering, and more specifically, the utility model relates to a culvert support structure for highway bridge engineering. Background Technique
[0002] Highway bridge engineering refers to all the work of the planning, design, construction, maintenance, repair, etc. of the structures that cross waters, valleys and all traffic channels on highways.
[0003] During the construction of highway bridges, it is often necessary to excavate engineering sections such as mountains to form culverts, and the inside of the culverts needs to be supported. The existing support devices are generally steel frame supports, which are assembled by on-site welding. The operation process is cumbersome, time-consuming and laborious, which affects the smooth and rapid progress of the project. Moreover, the existing support devices are not convenient for supporting culverts with different heights and widths, so improvements are needed.
[0004] Therefore, a culvert support structure for highway bridge engineering is proposed to solve the above problems. Content of the Utility Model
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a culvert support structure for highway bridge engineering to solve the problems raised in the above background technique.
[0006] To achieve the above object, the utility model provides the following technical solution: a culvert support structure for highway bridge engineering, including a support frame;
[0007] A cavity is opened inside the support frame, an arc-shaped arch frame is embedded and connected inside the cavity, limiting grooves are opened on both sides below the arc-shaped arch frame, a sliding groove is opened on the inner side of the support frame, a first electric push rod is fixedly installed at the bottom of the support frame, a connecting plate is fixedly connected to the top of the first electric push rod, clamping plates are fixedly connected to both sides of the connecting plate, a fixing plate is fixedly connected to the outside of the support frame, a second electric push rod is fixedly installed on the surface of the fixing plate, a support plate is fixedly connected to one end of the second electric push rod, a compression spring is fixedly connected to the surface of the support plate, a support block is fixedly connected to one end of the compression spring, and a resisting block is fixedly connected to the top of the arc-shaped arch frame.
[0008] Furthermore, a bottom plate is fixedly connected below the support frame, a ground inserting rod penetrates through the top of the bottom plate, and a rotating block is fixedly connected to the top of the ground inserting rod.
[0009] Furthermore, there are five resisting blocks in total, and the five resisting blocks are arranged in a circle around the arc-shaped arch frame, and the resisting blocks are arranged equidistantly from left to right in sequence.
[0010] Further, the cross-sectional shapes of the support plate and the support block are both rectangular, and the cross-sectional dimensions of the support plate and the support block are the same.
[0011] Further, the connecting plate is connected to the arc-shaped arch frame by inserting the clamping plate into the limiting groove.
[0012] Further, the cross-sectional shapes of the clamping plate and the limiting groove are both rectangular, and the bottom diameter of the limiting groove is greater than the bottom diameter of the clamping plate.
[0013] Further, the support plate and the support block are connected by two compression springs.
[0014] Further, threaded holes are provided on both sides of the top of the bottom plate, and threads are also provided on the outer surface of the ground inserting rod, and the ground inserting rod is threadedly engaged with the threaded holes.
[0015] The technical effects and advantages of the present utility model:
[0016] 1. Compared with the prior art, for this bridge support structure for highway bridge engineering, by setting the adjustment mechanism, the applicability of the device is improved. First, place this support device under the bridge culvert so that the abutting block on the arc-shaped arch frame fits the surface of the bridge culvert. When used for bridge culverts of different heights or widths, the staff opens the first electric push rod, and the first electric push rod pushes the connecting plate to move up or down in the sliding groove, thereby driving the arc-shaped arch frame to move, and the height of the arc-shaped arch frame can be adjusted. Then open the second electric push rod, so that the second electric push rod pushes the support plate to move horizontally, thereby driving the support block to move. By moving the support block to fit the inner wall of the bridge culvert, the two-side support of the bridge culvert can be completed. The compression of the compression spring can buffer the force of the second electric push rod and avoid damaging the inner wall of the bridge culvert due to excessive force. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of the whole of the present utility model.
[0018] Figure 2 It is a schematic diagram of the height adjustment structure of the arc-shaped arch frame of the present utility model.
[0019] Figure 3 It is an enlarged structural diagram at A of the present utility model.
[0020] Figure 4 It is a schematic diagram of the clamping structure of the clamping plate of the present utility model.
[0021] The reference numerals are: 1, support frame; 2, arc-shaped arch frame; 3, chute; 4, connecting plate; 5, first electric push rod; 6, bottom plate; 7, clamping plate; 8, limiting groove; 9, cavity; 10, fixing plate; 11, second electric push rod; 12, support plate; 13, compression spring; 14, support block; 15, abutting block; 16, rotating block; 17, ground inserting rod. Detailed implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Embodiment 1
[0024] As shown in the attached Figures 1-4 A bridge support structure for highway bridge engineering, including a support frame 1;
[0025] A cavity 9 is provided inside the support frame 1, an arc-shaped arch frame 2 is embedded and connected inside the cavity 9, limiting grooves 8 are provided on both sides below the arc-shaped arch frame 2, a chute 3 is provided inside the support frame 1, a first electric push rod 5 is fixedly installed at the bottom of the support frame 1, a connecting plate 4 is fixedly connected to the top of the first electric push rod 5, clamping plates 7 are fixedly connected to both sides of the connecting plate 4, a fixing plate 10 is fixedly connected to the outside of the support frame 1, a second electric push rod 11 is fixedly installed on the surface of the fixing plate 10, a support plate 12 is fixedly connected to one end of the second electric push rod 11, a compression spring 13 is fixedly connected to the surface of the support plate 12, a support block 14 is fixedly connected to one end of the compression spring 13, and an abutting block 15 is fixedly connected to the top of the arc-shaped arch frame 2.
[0026] Among them: First, place this support device under the bridge culvert, so that the abutting block 15 on the arc-shaped arch frame 2 fits the surface of the bridge culvert. When used for bridge culverts of different heights or widths, the staff turns on the first electric push rod 5, and the connecting plate 4 is pushed by the first electric push rod 5 to move up or down in the chute 3, thereby driving the arc-shaped arch frame 2 to move, and the height of the arc-shaped arch frame 2 can be adjusted. Then turn on the second electric push rod 11, so that the second electric push rod 11 pushes the support plate 12 to move horizontally, thereby driving the support block 14 to move. By moving the support block 14 to fit the inner wall of the bridge culvert, the two sides of the bridge culvert can be supported. The compression of the compression spring 13 can buffer the force of the second electric push rod 11 and avoid damaging the inner wall of the bridge culvert due to excessive force.
[0027] Embodiment 2
[0028] Based on Embodiment 1, the solution in Embodiment 1 is further refined and introduced in combination with the following specific working methods. For details, see the following description:
[0029] As Figure 1 shown, as a preferred embodiment; a bottom plate 6 is fixedly connected below the support frame 1, and a ground-inserting rod 17 penetrates through the top of the bottom plate 6. A rotating block 16 is fixedly connected to the top of the ground-inserting rod 17. Further, by rotating the rotating block 16, the ground-inserting rod 17 rotates and moves downward in the threaded hole at the top of the bottom plate 6, so that the pointed cone at the bottom end of the ground-inserting rod 17 is inserted into the ground, and then the entire support device can be fixed to improve the stability of the device.
[0030] The working process of the present utility model is as follows:
[0031] For this kind of bridge support structure for highway bridge engineering, first place this support device under the bridge culvert, so that the abutting block 15 on the arc-shaped arch frame 2 fits the surface of the bridge culvert. When used for bridge culverts with different heights or widths, the staff opens the first electric push rod 5, and the first electric push rod 5 pushes the connecting plate 4 to move upward or downward in the sliding groove 3, thereby driving the arc-shaped arch frame 2 to move, and then the height of the arc-shaped arch frame 2 can be adjusted. Then open the second electric push rod 11, so that the second electric push rod 11 pushes the support plate 12 to move horizontally, thereby driving the support block 14 to move. By moving the support block 14 to fit the inner wall of the bridge culvert, the two sides of the bridge culvert can be supported. The compression of the compression spring 13 can buffer the force of the second electric push rod 11 to avoid damage to the inner wall of the bridge culvert caused by excessive force. This is the working process and working principle of the device.
[0032] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, and can also be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;
[0033] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0034] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A highway bridge engineering culvert support structure, comprising a support frame (1); Features: The support frame (1) is provided with a cavity (9) inside, an arc-shaped arch frame (2) is embedded and connected inside the cavity (9), limiting grooves (8) are provided on both sides below the arc-shaped arch frame (2), a slide groove (3) is provided on the inner side of the support frame (1), a first electric push rod (5) is fixedly installed at the bottom of the support frame (1), a connecting plate (4) is fixedly connected to the top of the first electric push rod (5), and clamping plates (7) are fixedly connected to both sides of the connecting plate (4), a fixing plate (10) is fixedly connected to the outer side of the support frame (1), a second electric push rod (11) is fixedly installed on the surface of the fixing plate (10), one end of the second electric push rod (11) is fixedly connected to the support plate (12), the surface of the support plate (12) is fixedly connected to a compression spring (13), one end of the compression spring (13) is fixedly connected to a support block (14), and a stop block (15) is fixedly connected to the top of the arc-shaped arch frame (2).
2. A highway bridge engineering culvert support structure according to claim 1, characterized in that: A bottom plate (6) is fixedly connected to the bottom of the support frame (1), a ground-inserting rod (17) is penetrated and connected to the top of the bottom plate (6), and a rotating block (16) is fixedly connected to the top of the ground-inserting rod (17).
3. A highway bridge engineering culvert support structure according to claim 1, characterized in that: There are five stop blocks (15) in total, and the five stop blocks (15) are arranged around the arc-shaped arch frame (2) in a circle, and the stop blocks (15) are arranged in sequence from left to right at equal distances.
4. A highway bridge engineering culvert support structure according to claim 1, characterized in that: The cross-sectional shapes of the support plate (12) and the support block (14) are both rectangular, and the cross-sectional dimensions of the support plate (12) and the support block (14) are the same.
5. A highway bridge engineering culvert support structure according to claim 1, characterized in that: The connecting plate (4) is embedded in the limiting groove (8) via a clamping plate (7) and connected to the arc-shaped arch frame (2).
6. A highway bridge engineering culvert support structure according to claim 1, characterized in that: The cross-sectional shapes of the clamping plate (7) and the limiting groove (8) are both rectangular, and the bottom diameter of the limiting groove (8) is larger than the bottom diameter of the clamping plate (7).
7. A highway bridge engineering culvert support structure according to claim 1, characterized in that: The support plate (12) and the support block (14) are connected via two compression springs (13).
8. A highway bridge engineering culvert support structure according to claim 2, characterized in that: Threaded holes are provided on both sides of the top of the bottom plate (6), and threads are also provided on the outer surface of the ground insertion rod (17), and the ground insertion rod (17) is threadedly engaged with the threaded holes.