Reusable bent cap support foundation

By introducing an annular collar, weighing plate, elastic rod and spring buffer system into the cover beam bracket, the vibration problem of the existing cover beam bracket during installation is solved, and the stability and installation efficiency are improved.

CN223061452UActive Publication Date: 2025-07-04ROAD & BRIDGE INT CO LTD
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Patent Information

Application Number
CN202422041839.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-04
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing cover beam brackets are cast integrated structures and lack buffering mechanisms, which leads to vibration during installation that affects stability and installation effect.

Method used

A reusable cover beam bracket foundation is designed, using an annular collar, weighing plate, elastic rod and spring structure, combined with reinforcement plate and movable shaft to form a buffer system, and enhance stability through the grille structure and weighing beam.

Benefits of technology

Improve the buffering efficiency and stability of the cover beam bracket to ensure the stability and efficiency of the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of capping beam supports, in particular to a reusable capping beam support foundation which comprises a capping beam, an annular lantern ring fixedly sleeved outside the capping beam, the capping beam arranged above the annular lantern ring, a grating structure arranged outside the capping beam and a weighing plate arranged above the annular lantern ring. A plurality of elastic rods are evenly arranged between the weighing plate and the annular lantern ring through diameters, the elastic rods are sleeved with springs, second arc-shaped blocks are fixedly arranged on the left side and the right side of the upper end face of the annular lantern ring, first arc-shaped blocks are fixedly arranged on the left side and the right side of the weighing plate, and reinforcing plates are arranged between the first arc-shaped blocks and the second arc-shaped blocks; pier columns are arranged on the two sides of the lower portion of the bent cap. According to the stable buffering structure of the bent cap support, the stable effect of the stable buffering structure is improved, and meanwhile the buffering effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bent cap supports, in particular to a reusable bent cap support foundation. Background Art

[0002] With the continuous development and progress of bridge technology, the types of bridges are also constantly diversified. In order to enable the safe and effective implementation of bridge construction technology in China, new and high requirements are continuously put forward for construction technology. Technical personnel in bridge construction must also continuously master the structural strength of the bridge during construction and accurately calculate the stability coefficient of the bridge. The bent cap (cap beam) is a main component of the bridge project and is the main stress point at the top of the pier column, playing a main supporting role;

[0003] For example, patent number CN201821890607.1 discloses a bent cap support, the structure of which includes a Bailey beam for supporting and protecting the bent cap, an upper truss arranged below the Bailey beam for finely adjusting the bent cap, a fine adjustment mechanism arranged on the upper truss, an adjustment pier arranged below the upper truss, a lower truss arranged below the adjustment pier, and a bearing platform arranged below the lower truss; the upper end of the fine adjustment mechanism is connected to the Bailey beam, and the lower end of the fine adjustment mechanism is connected to the upper truss. The utility model improves and optimizes the hidden trouble problems in the fine adjustment process of the bent cap to solve the inaccurate data phenomenon caused by problems such as uneven stress during the fine adjustment process, and well ensures the safety hidden trouble problems during the bridge construction process.

[0004] Therefore, aiming at the problem that the existing bent cap supports are all cast-integrated structures without a buffer mechanism, which generates vibration during installation and affects the subsequent installation effect and is not stable enough, a buffer structure can be designed to improve the installation stability and subsequent work efficiency at the same time. Summary of the Utility Model

[0005] In order to overcome the problem that the existing bent cap supports are all cast-integrated structures without a buffer mechanism, which generates vibration during installation and affects the subsequent installation effect and is not stable enough.

[0006] The technical solution of the utility model is: a reusable bent cap support foundation, including a bent cap, an annular collar is fixedly sleeved outside the bent cap, a bent cap is arranged above the annular collar, a grid structure is arranged outside the bent cap, a weighing plate is arranged above the annular collar, a plurality of elastic rods with uniform diameters are arranged between the weighing plate and the annular collar, a spring is sleeved outside the elastic rods, second arc-shaped blocks are fixedly arranged on the left and right sides of the upper end surface of the annular collar, first arc-shaped blocks are fixedly arranged on the left and right sides of the weighing plate, a reinforcing plate is arranged between the first arc-shaped block and the second arc-shaped block, and pier columns are arranged on both sides below the bent cap.

[0007] Preferably, reinforcing columns are provided on both the left and right sides inside the two pier columns, and a reinforcing cross bar is arranged between the two reinforcing columns to enhance the reinforcement effect on the capping beam.

[0008] Preferably, a first movable shaft is movably connected between the reinforcing plate and the first arc-shaped block, and a second movable shaft is movably connected between the reinforcing plate and the second arc-shaped block for buffering.

[0009] Preferably, reinforcing seats are provided below the two pier columns, and the interiors of the reinforcing seats are all filled with cement to enhance the stability of the reinforcing seats.

[0010] Preferably, reinforcing blocks are fixedly arranged at the front and rear ends of the two annular sleeves, and a main truss piece is fixedly arranged on the upper end surface of the reinforcing block to make the capping beam more firm.

[0011] Preferably, a plurality of uniformly arranged reinforcing steel plates are arranged between the main truss pieces, and extension pieces are fixedly arranged at the front and rear ends of the main truss pieces for the subsequent stability of the capping beam.

[0012] Preferably, a plurality of uniformly arranged reinforcing steels are arranged on the upper end surface of the weighing plate, a weighing vertical beam is fixedly arranged on the upper end surface of the grid structure, a weighing cross beam is arranged on the upper end surface of the weighing vertical beam, and a reinforcing rod is fixedly arranged on the upper end surface of the weighing cross beam to enhance the stability of the capping beam.

[0013] Advantages of the present utility model:

[0014] 1. A plurality of elastic rods arranged between the weighing plate and the annular sleeve play a buffering role for the whole. At the same time, the springs sleeved outside the elastic rods also play a buffering role. Then, the reinforcing plates between the two sides of the weighing plate and the annular sleeve also simultaneously perform stretching movements driven by the first movable shaft and the second movable shaft, improving the buffering efficiency;

[0015] 2. The main truss piece is located below the capping beam. In order to improve its stability, the grid structure, the weighing cross beam and the weighing vertical beam also enhance the stabilizing effect on the capping beam, and the overall stability of the capping beam is improved. Description of the Drawings

[0016] Figure 1 Shown is a three-dimensional structural schematic diagram of the capping beam support of the present utility model;

[0017] Figure 2 Shown is a top view of the three-dimensional structure of the capping beam support of the present utility model;

[0018] Figure 3 Shown is the Figure 2 Partially enlarged schematic diagram at position A of the three-dimensional structure of the present utility model;

[0019] Figure 4 The figure shows a three-dimensional structural schematic diagram of the buffer structure of the present utility model.

[0020] Explanation of reference numerals: 1, capping beam; 2, grid structure; 3, main truss member; 4, annular collar; 5, pier column; 6, reinforcement base; 7, reinforcement block; 8, weighing cross beam; 9, reinforcement rod; 10, weighing vertical beam; 11, reinforcement steel bar; 12, weighing plate; 13, reinforcement column; 14, spring; 15, first arc-shaped block; 16, first movable shaft; 17, reinforcement plate; 18, second arc-shaped block; 19, second movable shaft; 20, elastic rod. Detailed implementation manners

[0021] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] Please refer to ( Figures 1 - 4 ), the present utility model provides an embodiment: a reusable capping beam support foundation, including a capping beam 1, an annular collar 4 is fixedly sleeved outside the capping beam 1, a capping beam 1 is arranged above the annular collar 4, a grid structure 2 is arranged outside the capping beam 1, a weighing plate 12 is arranged above the annular collar 4, a plurality of elastic rods 20 are uniformly arranged in diameter between the weighing plate 12 and the annular collar 4, a spring 14 is sleeved outside the elastic rod 20, second arc-shaped blocks 18 are fixedly arranged on the left and right sides of the upper end surface of the annular collar 4, first arc-shaped blocks 15 are fixedly arranged on the left and right sides of the weighing plate 12, a reinforcement plate 17 is arranged between the first arc-shaped block 15 and the second arc-shaped block 18, and pier columns 5 are arranged on both sides below the capping beam 1.

[0023] Please refer to ( Figures 1 - 3 ), in this embodiment, reinforcement columns 13 are arranged on the left and right sides inside each pier column 5, a strengthening cross bar is arranged between the two reinforcement columns 13, a first movable shaft 16 is movably connected between the reinforcement plate 17 and the first arc-shaped block 15, a second movable shaft 19 is movably connected between the reinforcement plate 17 and the second arc-shaped block 18, a reinforcement base 6 is arranged below the two pier columns 5, the inside of the reinforcement base 6 is filled with cement by pouring, and the plurality of elastic rods 20 arranged between the weighing plate 12 and the annular collar 4 play a buffering role in the whole, and at the same time, the springs 14 sleeved outside the elastic rods 20 also play a buffering role, and the reinforcement plate 17 between the weighing plate 12 and the two sides of the annular collar 4 also performs an extension movement driven by the first movable shaft 16 and the second movable shaft 19 at the same time, improving the buffering efficiency.

[0024] Please refer to ( Figures 1 - 3) In this embodiment, reinforcement blocks 7 are fixedly arranged at both the front and rear ends of the two annular collars 4. The main truss pieces 3 are fixedly arranged on the upper end surfaces of the reinforcement blocks 7. A plurality of uniformly arranged reinforcement steel plates are arranged between the main truss pieces 3. Extension pieces are fixedly arranged at both the front and rear ends of the main truss pieces 3. A plurality of uniformly arranged reinforcement steel bars 11 are arranged on the upper end surface of the weighing plate 12. A weighing vertical beam 10 is fixedly arranged on the upper end surface of the grid structure 2. A weighing cross beam 8 is arranged on the upper end surface of the weighing vertical beam 10. A reinforcement rod 9 is fixedly arranged on the upper end surface of the weighing cross beam 8. The main truss piece 3 is located below the capping beam 1. In order to improve its stability, the grid structure 2, the weighing cross beam 8 and the weighing vertical beam 10 also strengthen the stabilizing effect on the capping beam 1, and the stability of the capping beam 1 is improved as a whole.

[0025] When working, a plurality of elastic rods 20 arranged between the weighing plate 12 and the annular collar 4 play a buffering role in the whole. At the same time, the springs 14 sleeved outside the elastic rods 20 also play a buffering role. Then, the reinforcement plates 17 between the two sides of the weighing plate 12 and the annular collar 4 also perform stretching movements driven by the first movable shaft 16 and the second movable shaft 19 at the same time, improving the buffering efficiency. The main truss piece 3 is located below the capping beam 1. In order to improve its stability, the grid structure 2, the weighing cross beam 8 and the weighing vertical beam 10 also strengthen the stabilizing effect on the capping beam 1, and the stability of the capping beam 1 is improved as a whole.

[0026] Through the above steps, a plurality of elastic rods arranged between the weighing plate and the annular collar play a buffering role in the whole. At the same time, the springs sleeved outside the elastic rods also play a buffering role. Then, the reinforcement plates between the two sides of the weighing plate and the annular collar also perform stretching movements driven by the first movable shaft and the second movable shaft at the same time, improving the buffering efficiency to solve the problem that the capping beam supports are all cast-integrated structures, which do not have a buffering mechanism, resulting in vibration during installation, affecting the subsequent installation effect and being unstable enough.

Claims

1. A reusable pier bracket foundation, comprising a pier (1), characterized in that: An annular collar (4) is fixedly sleeved outside the capping beam (1). Above the annular collar (4) is provided the capping beam (1). A grid structure (2) is arranged outside the capping beam (1). Above the annular collar (4) is provided a weighing plate (12). Between the weighing plate (12) and the annular collar (4), a plurality of elastic rods (20) are arranged with uniform diameters. A spring (14) is sleeved outside the elastic rod (20). On the left and right sides of the upper end face of the annular collar (4), second arc-shaped blocks (18) are fixedly arranged. On the left and right sides of the weighing plate (12), first arc-shaped blocks (15) are fixedly arranged. A reinforcing plate (17) is arranged between the first arc-shaped block (15) and the second arc-shaped block (18). On both sides below the capping beam (1), pier columns (5) are arranged.

2. The reusable bent cap support foundation according to claim 1, characterized in that: On the left and right sides inside the two pier columns (5), reinforcing columns (13) are arranged. Between the two reinforcing columns (13), a strengthening cross bar is arranged.

3. A reusable pier bracket foundation according to claim 1, characterized in that: A first movable shaft (16) is movably connected between the reinforcing plate (17) and the first arc-shaped block (15). A second movable shaft (19) is movably connected in the middle of the reinforcing plate (17) and the second arc-shaped block (18).

4. A reusable pier bracket foundation according to claim 1, characterized in that: Below the two pier columns (5), a reinforcing base (6) is arranged. The inside of the reinforcing base (6) is filled with cement by pouring.

5. A reusable bent cap support foundation according to claim 1, characterized in that: At the front and rear ends of the two annular collars (4), reinforcing blocks (7) are fixedly arranged. On the upper end face of the reinforcing block (7), a main truss piece (3) is fixedly arranged.

6. The reusable bent cap support foundation according to claim 1, wherein: Between the main truss pieces (3), a plurality of uniformly arranged reinforcing steel plates are arranged. At the front and rear ends of the main truss piece (3), extension pieces are fixedly arranged.

7. A reusable bent cap support foundation according to claim 1, characterized in that: On the upper end face of the weighing plate (12), a plurality of uniformly arranged reinforcing steels (11) are arranged. On the upper end face of the grid structure (2), a weighing vertical beam (10) is fixedly arranged. On the upper end face of the weighing vertical beam (10), a weighing cross beam (8) is arranged. On the upper end face of the weighing cross beam (8), a reinforcing rod (9) is fixedly arranged.

Citation Information

Patent Citations

  • Cover beam support

    CN209686238U