Bridge support adjusting device
By designing a bridge bearing adjustment device including cylinders, mounting blocks, pawls, rack plates and gears, the problem of difficulty in locking after adjustment of bridge bearings in the prior art is solved, flexible adjustment and stable locking of bridge bearing height are achieved, and the stability and safety of bridge structure are improved.
Patent Information
- Application Number
- CN202421706360.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing bridge bearing adjustment device is difficult to lock the bridge bearing height after adjustment, resulting in unstable adjustment effect.
A bridge bearing adjustment device is designed, adopting structures such as cylinders, mounting blocks, pawls, rack plates and gears. Through the coordination between rack plates and gears and the compression of cylinders, the bridge bearing height can be adjusted and locked.
It realizes flexible adjustment and stable locking of the bridge support height, improving the stability and safety of the bridge structure.
Smart Images
Figure CN222961881U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge construction, in particular to a bridge bearing adjusting device. Background Art
[0002] Bridge bearings are important components in bridge structures. They are usually installed at the bearing positions of bridges to support the bridge structure and transfer the bridge load to the bridge piers or abutments. In order to adjust the horizontal and vertical positions of the bridge and the relative displacement between the bearings to adapt to the deformation of the bridge structure and the influence of external loads, a bridge bearing adjusting device is required.
[0003] In the prior art, while adjusting the height of the bridge bearing, the bridge bearing adjusting device is often not convenient for locking the adjusted height of the bridge bearing. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides a bridge bearing adjusting device, aiming to improve the problem that in the prior art, while adjusting the height of the bridge bearing, the adjusted height of the bridge bearing is often not convenient to be locked.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a bridge bearing adjusting device, including a base, telescopic rods are evenly and fixedly connected to the periphery of the upper part of the base, a support seat is fixedly connected to the upper part of the telescopic rods, an installation column is fixedly connected to the middle part of the upper part of the base, a lifting column is slidably connected inside the installation column, an adjusting component is arranged on the right side of the lifting column, a support plate is fixedly connected to the rear part on the right side of the installation column, a motor is fixedly connected to the upper part of the support plate, a rotating shaft is fixedly connected to the output end of the motor, a ratchet wheel is fixedly connected to the front side of the outer part of the rotating shaft, an installation plate is fixedly connected to the right front side of the installation column, and a limiting component is arranged on the upper part of the installation plate.
[0006] As a further description of the above technical scheme:
[0007] The adjusting component includes a rack plate and a gear. The rack plate is fixedly connected to the right side of the lifting column, and the gear is fixedly connected to the rear side of the outer part of the rotating shaft.
[0008] As a further description of the above technical scheme:
[0009] The limiting component includes a cylinder, an installation block and a pawl. The cylinder is fixedly connected to the upper right side of the installation plate, the installation block is fixedly connected to the output end of the cylinder, and the pawl is fixedly connected to the upper part of the installation block.
[0010] As a further description of the above technical scheme:
[0011] One end of the lifting column away from the mounting column is fixedly connected to the support base.
[0012] As a further description of the above technical solution:
[0013] The rack plate meshes with the gear, and the rack plate is slidably connected to the inside of the right side of the mounting column.
[0014] As a further description of the above technical solution:
[0015] The pawl meshes with the ratchet wheel.
[0016] The utility model has the following beneficial effects:
[0017] In the utility model, through the cooperation between structures such as the air cylinder, the mounting block, the pawl, the rack plate and the gear, the height of the adjusting device is adjusted to adjust the height of the bridge bearing, and it is convenient to lock the height of the bridge bearing after adjustment. Description of the Drawings
[0018] Figure 1 is a perspective view of a bridge bearing adjusting device proposed by the utility model;
[0019] Figure 2 is Figure 1 the enlarged view of part A in
[0020] Figure 3 is a right view of a bridge bearing adjusting device proposed by the utility model.
[0021] Legend Explanation:
[0022] 1. Base; 2. Telescopic rod; 3. Support base; 4. Mounting column; 5. Support plate; 6. Motor; 7. Rotating shaft; 8. Gear; 9. Ratchet wheel; 10. Mounting plate; 11. Air cylinder; 12. Mounting block; 13. Pawl; 14. Lifting column; 15. Rack plate. Detailed Embodiment
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0024] Refer to Figures 1-3, an embodiment provided by the utility model: a bridge bearing adjusting device, including a base 1, telescopic rods 2 are uniformly and fixedly connected to the periphery of the upper part of the base 1, a support seat 3 is fixedly connected to the upper part of the telescopic rods 2, an installation column 4 is fixedly connected to the middle part of the upper part of the base 1, a lifting column 14 is slidably connected inside the installation column 4, an adjusting component is arranged on the right side of the lifting column 14, a support plate 5 is fixedly connected to the rear part on the right side of the installation column 4, a motor 6 is fixedly connected to the upper part of the support plate 5, a rotating shaft 7 is fixedly connected to the output end of the motor 6, an installation plate 10 is fixedly connected to the right front side of the installation column 4, one end of the lifting column 14 away from the installation column 4 is fixedly connected to the support seat 3, the adjusting component includes a rack plate 15 and a gear 8, the rack plate 15 is fixedly connected to the right side of the lifting column 14, the gear 8 is fixedly connected to the outer rear side of the rotating shaft 7, the rack plate 15 is meshed with the gear 8, and the rack plate 15 is slidably connected to the inside of the right side of the installation column 4.
[0025] The telescopic rods 2 are supported by the base 1, the support seat 3 is limited by the telescopic rods 2, the lifting column 14 is limited by the installation column 4, the motor 6 is controlled to start so that the motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the gear 8 and the ratchet wheel 9 to rotate, the gear 8 drives the rack plate 15 to move, the rack plate 15 drives the lifting column 14 to slide inside the installation column 4, and the installation column 4 drives the support seat 3 to move.
[0026] Refer to Figures 1-3 , a ratchet wheel 9 is fixedly connected to the outer front side of the rotating shaft 7, a limiting component is arranged on the upper part of the installation plate 10, the limiting component includes a cylinder 11, a mounting block 12 and a pawl 13, the cylinder 11 is fixedly connected to the upper right side of the installation plate 10, the mounting block 12 is fixedly connected to the output end of the cylinder 11, the pawl 13 is fixedly connected to the upper part of the mounting block 12, and the pawl 13 is meshed with the ratchet wheel 9.
[0027] The cylinder 11 is controlled to start so that the cylinder 11 drives the mounting block 12 to move, the mounting block 12 drives the pawl 13 to move so that the pawl 13 is meshed with the ratchet wheel 9, and the rotating shaft 7 is locked by the cooperation of the pawl 13 and the ratchet wheel 9.
[0028] Working principle: When it is necessary to adjust the height of the bridge bearing, the motor 6 is controlled to start so that the motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the gear 8 and the ratchet wheel 9 to rotate, the gear 8 drives the rack plate 15 to move, the rack plate 15 drives the lifting column 14 to slide inside the installation column 4, and the installation column 4 drives the support seat 3 to move. When it is necessary to limit the height of the bridge bearing, the cylinder 11 is controlled to start so that the cylinder 11 drives the mounting block 12 to move, the mounting block 12 drives the pawl 13 to move so that the pawl 13 is meshed with the ratchet wheel 9, thereby realizing that the height of the adjusting device can adjust the height of the bridge bearing, and it is convenient to lock the height of the bridge bearing after adjustment.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A bridge support adjustment device, comprising a base (1), characterized in that: The upper part of the base (1) is evenly and fixedly connected with telescopic rods (2) around the periphery, the upper part of the telescopic rods (2) is fixedly connected with a support seat (3), the upper middle part of the base (1) is fixedly connected with a mounting column (4), the interior of the mounting column (4) is slidably connected with a lifting column (14), the right side of the lifting column (14) is provided with an adjustment component, the right rear part of the mounting column (4) is fixedly connected with a support plate (5), the upper part of the support plate (5) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a rotating shaft (7), the outer front side of the rotating shaft (7) is fixedly connected with a ratchet (9), the right front side of the mounting column (4) is fixedly connected with a mounting plate (10), and the upper part of the mounting plate (10) is provided with a limit position component.
2. A bridge support adjustment device according to claim 1, characterized in that: The adjustment assembly comprises a rack plate (15) and a gear (8), wherein the rack plate (15) is fixedly connected to the right side of the lifting column (14), and the gear (8) is fixedly connected to the outer rear side of the rotating shaft (7).
3. A bridge support adjustment device according to claim 1, characterized in that: The limiting assembly comprises a cylinder (11), a mounting block (12) and a ratchet (13); the cylinder (11) is fixedly connected to the upper right side of the mounting plate (10); the mounting block (12) is fixedly connected to the output end of the cylinder (11); and the ratchet (13) is fixedly connected to the upper part of the mounting block (12).
4. A bridge support adjustment device according to claim 1, characterized in that: One end of the lifting column (14) away from the mounting column (4) is fixedly connected to the support seat (3).
5. The bridge support adjustment device according to claim 2, characterized in that: The rack plate (15) is meshed with the gear (8), and the rack plate (15) is slidably connected to the inside of the right side of the mounting column (4).
6. A bridge support adjustment device according to claim 3, characterized in that: The pawl (13) is meshed with the ratchet wheel (9).