Anti-settlement reinforcing device for bridge foundation

Abstract

The utility model discloses an anti-sedimentation reinforcing device for a bridge foundation. Comprising a base, a supporting column and a bridge body arranged at the top end of the supporting column, reinforcing structures are symmetrically arranged on the front side and the rear side of the supporting column, each reinforcing structure comprises a connecting rod, a damping base, a first supporting rod, a second supporting rod and a damping structure, square columns are fixed to the front side and the rear side of the supporting column, and the square columns are movably sleeved with the connecting rods; the bottoms of the two ends of the connecting rod are each fixedly connected with a first connector, the damping seat is located below the connecting rod, a second connector is fixed to the upper portion of the damping seat, one ends of the first supporting rod and the second supporting rod are hinged to the first connectors at the two ends of the connecting rod respectively, and the other ends of the first supporting rod and the second supporting rod are hinged to the second connector on the damping seat. The first supporting rod, the second supporting rod and the connecting rod are in an inverted triangle shape, the damping structure is arranged at the bottom end of the damping seat and comprises a mounting cavity, a spring and a damping telescopic rod, the spring and the damping telescopic rod are arranged in the mounting cavity, and the bottom end of the damping seat is fixedly connected with the spring and the damping telescopic rod.

Description

Technical Field

[0001] The utility model relates to a bridge foundation anti-settlement reinforcement device, belonging to the technical field of bridges. Background Art

[0002] Bridges are usually built over rivers, lakes and seas. Since the foundations of bridges are usually located in riverbeds, which are generally soft, the bridges may sink due to their own gravity during long periods of traffic, thus affecting traffic safety. Utility Model Content

[0003] In view of the above-mentioned defects existing in the prior art, the utility model provides a bridge foundation anti-settlement reinforcement device which can prevent the bridge foundation from settling.

[0004] The utility model is realized through the following technical scheme: a bridge foundation anti-settlement reinforcement device, including a base, the top of the base is fixedly connected to a support column, the top of the support column is fixedly connected to a bridge body, and its characteristics are: the front and rear sides of the support column are symmetrically provided with a reinforcement structure, the reinforcement structure includes a connecting rod, a shock-absorbing seat, a first support rod, a second support rod, and a shock-absorbing structure, the front and rear sides of the support column are fixed with a square column, the middle part of the connecting rod is provided with a square connecting hole, the connecting rod is movably sleeved on the square column through its connecting hole, and the bottoms of both ends of the connecting rod are respectively fixedly connected with a first connecting head The shock-absorbing seat is located below the connecting rod, and a second connecting head is fixedly arranged on the upper part of the shock-absorbing seat. One end of the first support rod and the second support rod are respectively hinged to the first connecting heads at both ends of the connecting rod, and the other ends of the first support rod and the second support rod are hinged to the second connecting head on the shock-absorbing seat, and an inverted triangle is formed between the first support rod, the second support rod and the connecting rod. The shock-absorbing structure is arranged at the bottom end of the shock-absorbing seat, and the shock-absorbing structure includes an installation cavity, a plurality of springs evenly fixed inside the installation cavity, and a plurality of damping telescopic rods evenly fixed inside the installation cavity. The bottom end of the shock-absorbing seat is fixedly connected to the spring and the damping telescopic rod.

[0005] In the utility model, the connecting rod is sleeved on the square column, and the support column is supported by the first support rod and the second support rod, so as to prevent the support column from settling. The gravity generated by the vehicles passing on the top of the bridge body is absorbed by the damping of the telescopic rod and the spring, so as to avoid the gravity causing the installation cavity to sink, thereby further improving the anti-settling effect.

[0006] Furthermore, the damping telescopic rod is located in the middle of the spring cavity.

[0007] Furthermore, a plurality of mounting cones are fixedly connected to the bottom of the mounting cavity, and a plurality of stop blocks are fixed to the outer surface of the mounting cones. By inserting the mounting cones into the ground and limiting the position with the stop blocks, the displacement of the mounting cavity due to gravity can be effectively avoided, thereby improving the stability of the mounting cavity.

[0008] Furthermore, in order to facilitate insertion into the ground and effective limiting, the installation cone is a cone with the tip facing downward, and the limiting block is a triangle inclined upward.

[0009] Furthermore, support plates are fixedly connected to the left and right sides of the top of the support column, and the top of the support plate is fixedly connected to the bridge body. The bridge body can be auxiliary supported by the support plate.

[0010] Furthermore, the support plate is a triangular structure.

[0011] The beneficial effects of the utility model are as follows: the utility model adopts a connecting rod to be sleeved on the square column, and the supporting column can be supported by the first support rod and the second support rod, so as to prevent the supporting column from settling; by arranging a shock-absorbing structure at the bottom of the shock-absorbing seat, the gravity generated by the passing vehicles on the top of the bridge body is absorbed by the damping of the telescopic rod and the spring, so as to avoid the gravity causing the installation cavity to sink, and further improve the anti-settling effect; by arranging a mounting cone at the bottom of the installation cavity, and arranging a limit block on the outer surface of the mounting cone, by inserting the mounting cone into the ground and limiting it by the limit block, the displacement of the installation cavity due to gravity can be effectively avoided, the stability of the installation cavity is improved, and the installation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a side view schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the connection between the connecting rod and the first supporting rod and the second supporting rod in the utility model;

[0015] Figure 4 It is a schematic diagram of the installation of the damping telescopic rod and the spring in the utility model;

[0016] Figure 5 yes Figure 4 An enlarged schematic diagram of part A in FIG.

[0017] In the figure, 1. base; 2. support column; 3. support plate; 4. bridge body; 5. square column; 6. connecting rod; 7. first connecting head; 8. first supporting rod; 9. second connecting head; 10. second supporting rod; 11. shock absorbing seat; 12. spring; 13. damping telescopic rod; 14. installation cavity; 15. connecting hole; 16. installation cone; 17. limit block. DETAILED DESCRIPTION

[0018] The present invention is further described below by way of non-limiting embodiments and in conjunction with the accompanying drawings:

[0019] As shown in the attached drawings, a bridge foundation anti-settlement reinforcement device comprises a base 1, the top of the base 1 is fixedly connected to a support column 2, and the top of the support column 2 is fixedly connected to a bridge body 4. The front and rear sides of the support column 2 are symmetrically provided with a reinforcement structure, and the reinforcement structure comprises a connecting rod 6, a shock-absorbing seat 11, a first support rod 8, a second support rod 10, and a shock-absorbing structure. The front and rear sides of the support column 2 are fixed with a square column 5, and the square column 5 is arranged perpendicular to the axis of the support column 2. A square connecting hole 15 is opened in the middle of the connecting rod 6, and the connecting rod 6 is movably sleeved on the square column 5 through its connecting hole 15, and the connecting rod 6 is arranged horizontally. The connecting rod 6 is sleeved on the square column 5 through the connecting hole 15, which is convenient and quick to install, and can improve the efficiency of maintenance, replacement and disassembly. A first connector 7 is fixedly connected to the bottom of each end of the connecting rod 6. The shock-absorbing seat 11 is located below the connecting rod 6. A second connector 9 is fixedly arranged on the upper part of the shock-absorbing seat 11. One end of the first support rod 8 and the second support rod 10 are respectively hinged to the first connectors 7 at both ends of the connecting rod 6. The other ends of the first support rod 8 and the second support rod 10 are hinged to the second connector 9 on the shock-absorbing seat 11, and the first support rod 8, the second support rod 10 and the connecting rod 6 are inverted triangles. The first support rod 8 and the second support rod 10 are hydraulic support rods, which are prior art and can be purchased from the market. The shock-absorbing structure is arranged at the bottom end of the shock-absorbing seat 11. The shock-absorbing structure includes an installation cavity 14, a plurality of springs 12 uniformly fixed inside the installation cavity 14, and a plurality of damping telescopic rods 13 uniformly fixed inside the installation cavity 14. The bottom end of the shock-absorbing seat 11 is fixedly connected to the spring 12 and the damping telescopic rod 13. Preferably, the damping telescopic rod 13 is arranged in the middle of the inner cavity of the spring 12, and the damping telescopic rod 13 can be limited to prevent the spring 12 from deflecting during the damping process. The damping telescopic rod 13 is also a prior art, and the structure is a small jack. Shock absorption can be performed by the spring 12 and the damping telescopic rod 13. In order to provide auxiliary support for the bridge body, in this embodiment, support plates 3 are fixedly connected to the left and right sides of the top of the support column 2, and the top of the support plate 3 is fixedly connected to the bridge body 4. Preferably, the support plate 3 is a triangular structure. The bridge body can be effectively supported by the support plate 3. In order to ensure the stability of the installation cavity, in this embodiment, a plurality of installation cones 16 are fixedly connected to the bottom end of the installation cavity 14, and a plurality of limit blocks 17 are fixed on the outer surface of the installation cone 16. Preferably, the installation cone 16 is a cone with the cone tip facing downward, and the limit block 17 is an upwardly inclined triangle. During installation, the installation cone 16 is inserted into the ground and limited by the limit block 17, which can effectively avoid the displacement of the installation cavity 14 and improve the stability of the installation cavity 14. The installation cone 16 adopts a cone shape, which is easy to insert into the ground, and the limit block 17 is an upwardly inclined triangle, which can effectively limit and effectively prevent the displacement of the installation cone 16.

[0020] When the utility model is used, the installation cone 16 is inserted into the ground and is limited by the limit block 17 to prevent the installation cavity 14 from being offset. The support column 2 is supported to prevent subsidence by the first support rod 8 and the second support rod 10, and the spring 12 and the damping telescopic rod 13 are used for shock absorption, so as to absorb the gravity generated by the vehicles passing through the bridge body 4, thereby effectively preventing the bridge foundation from subsiding.

[0021] The other parts of this embodiment are all prior art and will not be described in detail here.

Claims

1. A bridge foundation anti-settlement reinforcement device, comprising a base (1), a top end of the base (1) being fixedly connected to a support column (2), a top end of the support column (2) being fixedly connected to a bridge body (4), Its characteristics are: The front and rear sides of the support column (2) are symmetrically provided with a reinforcement structure, the reinforcement structure comprising a connecting rod (6), a shock absorbing seat (11), a first supporting rod (8), a second supporting rod (10), and a shock absorbing structure; the front and rear sides of the support column (2) are fixed with a square column (5); a square connecting hole (15) is provided in the middle of the connecting rod (6); the connecting rod (6) is movably sleeved on the square column (5) through its connecting hole (15); the bottoms of both ends of the connecting rod (6) are respectively fixedly connected with a first connecting head (7); the shock absorbing seat (11) is located below the connecting rod (6); a second connecting head (9) is fixedly provided on the upper part of the shock absorbing seat (11); the first supporting rod (8) and the second supporting rod (10) are fixedly connected to each other; One end of the rod (10) is hinged to the first connectors (7) at both ends of the connecting rod (6), and the other ends of the first support rod (8) and the second support rod (10) are hinged to the second connector (9) on the shock-absorbing seat (11). The first support rod (8), the second support rod (10) and the connecting rod (6) form an inverted triangle. The shock-absorbing structure is arranged at the bottom end of the shock-absorbing seat (11). The shock-absorbing structure comprises an installation cavity (14), a plurality of springs (12) uniformly fixed inside the installation cavity (14), and a plurality of damping telescopic rods (13) uniformly fixed inside the installation cavity (14). The bottom end of the shock-absorbing seat (11) is fixedly connected to the springs (12) and the damping telescopic rods (13).

2. The bridge foundation anti-settlement reinforcement device according to claim 1, Its characteristics are: The damping telescopic rod (13) is located in the middle of the inner cavity of the spring (12).

3. The bridge foundation anti-settlement reinforcement device according to claim 1 or 2, Its characteristics are: A plurality of mounting cones (16) are fixedly connected to the bottom end of the mounting cavity (14), and a plurality of limiting blocks (17) are fixed to the outer surface of the mounting cones (16).

4. The bridge foundation anti-settlement reinforcement device according to claim 3, Its characteristics are: The installation cone (16) is in the shape of a cone with the cone tip facing downwards, and the limit block (17) is in the shape of a triangle inclined upwards.

5. The bridge foundation anti-settlement reinforcement device according to claim 3, Its characteristics are: Support plates (3) are fixedly connected to the left and right sides of the top of the support column (2), and the top of the support plate (3) is fixedly connected to the bridge body (4).

6. The bridge foundation anti-settlement reinforcement device according to claim 5, Its characteristics are: The support plate (3) is a triangular structure.

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