Bracket for integrally and synchronously jacking bridge

Abstract

The utility model provides a support for integrally and synchronously jacking a bridge, and belongs to the technical field of bridge engineering. The fixing disc can be used for mounting the bracket; the circular groove is formed in the fixed disc and can be used for mounting a motor; the rotating groove is formed in the fixed disc and can be used for mounting the rotating head; the jacking mechanism comprises a motor which is fixedly connected into the circular groove and can be used for driving the jacking mechanism to operate; the rotating head is fixedly connected to the output end of the motor, and the rotating head is rotationally connected into the rotating groove and can be used for stably installing the threaded rod; the threaded rod is fixedly connected to the upper end of the rotating head, and the threaded sliding table can move on the surface of the threaded rod; and the threaded rod is driven to rotate through the operation motor, so that the threaded sliding table drives the two mounting sliding tables to move upwards at the same time through the sliding rods, the bridge is jacked up by the three top plates at the same time, and the effect that the bridge can be jacked up effectively and stably through the operation jacking mechanism is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge engineering, and particularly relates to a bracket for the integral synchronous jacking of a bridge. Background Technique

[0002] In bridge construction, the construction organization will make full use of electronic computers for economical and effective management. In construction technology, new technologies and high-efficiency, high-function machine tools and equipment will be continuously introduced to improve quality, shorten the construction period and reduce costs.

[0003] The authorized publication number "CN220665972U" records "a bridge support bracket. The utility model includes a support pier, and brackets are fixedly connected to the outer surfaces of both sides of the support pier near the top. An auxiliary support device is arranged at the bottom of the bracket, and a load-bearing device is arranged at the top of the bracket. The auxiliary support device includes an L-shaped support rod, a first U-shaped block and a third U-shaped block. By arranging the auxiliary support device, under the action of the auxiliary rod, the first U-shaped block can be driven to rotate, and then the second U-shaped block can be driven to rotate, and then the receiving rod can be driven to slide on the inner wall of the receiving groove. Under the action of the fixing rod, the auxiliary rod can be driven to drive the receiving block to move. At this time, the angle between the auxiliary rod and the support pier can be changed. When it moves to an appropriate position, the auxiliary rod can be fixed under the action of the grounding block, so as to achieve the effect of auxiliary bridge support and enhance the stability and durability of the bridge body."

[0004] The above patent achieves the effect of auxiliary bridge support and enhances the stability and durability of the bridge body. However, in the prior art, when performing multi-point jacking on the bottom surface of a bridge, workers need to simultaneously use multiple jacking devices to jack up the bridge. However, during operation, due to geographical and environmental influences, the bridge may shift, which will affect the bridge repair and reinforcement. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bracket for the integral synchronous jacking of a bridge, aiming to solve the problem in the prior art that when performing multi-point jacking on the bottom surface of a bridge, workers need to simultaneously use multiple jacking devices to jack up the bridge. However, during operation, due to geographical and environmental influences, the bridge may shift, which will affect the bridge repair and reinforcement.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A bracket for the integral synchronous jacking of a bridge, comprising:

[0008] A fixed disk;

[0009] A circular groove, opened in the fixed disk;

[0010] Rotating groove, opened in the fixed disk;

[0011] Lifting mechanism, the lifting mechanism includes:

[0012] Motor, fixedly connected in the circular groove;

[0013] Rotating head, fixedly connected to the output end of the motor, the rotating head is rotatably connected in the rotating groove;

[0014] Threaded rod, fixedly connected to the upper end of the rotating head;

[0015] Two support rods, fixedly connected to the upper end of the fixed disk;

[0016] Threaded slide table, rotatably connected to the threaded surface of the threaded rod;

[0017] Two mounting slide tables, respectively slidably connected to the circumferential surfaces of the two support rods;

[0018] Three fixing frames, respectively fixedly connected to the upper ends of the two mounting slide tables and the threaded slide table;

[0019] Slide rod, slidably connected in the two mounting slide tables and the threaded slide table.

[0020] As a preferred solution of the present invention, the upper ends of the three fixing frames are all fixedly connected with top plates, and wear-resistant layers are arranged on the surfaces of the three top plates.

[0021] As a preferred solution of the present invention, two fixing rods are fixedly connected in the two support rods, and the threaded rod is rotatably connected in the two fixing rods.

[0022] As a preferred solution of the present invention, the lower end of the fixed disk is fixedly connected with a mounting plate, and a plurality of through holes are opened on the upper end of the mounting plate.

[0023] As a preferred solution of the present invention, limiting blocks are arranged at the upper ends of the two support rods, and limiting rings are fixedly connected to both ends of the slide rod.

[0024] As a preferred solution of the present invention, the three top plates are made of rubber material, and a protective layer is arranged at the lower end of the mounting plate.

[0025] Compared with the prior art, the beneficial effects of the present invention are:

[0026] 1. In this solution, by operating the motor to drive the threaded rod to rotate, the threaded slide table drives the two mounting slide tables to move upward simultaneously through the slide rod, so that the three top plates lift the bridge at the same time, achieving the effect that the lifting mechanism can effectively and stably lift the bridge by operation.

[0027] 2. In this solution, the slide rod installed on the surfaces of the installation slide and the threaded slide can enable the three top plates to drive the top plate to move stably. The installation plate installed at the bottom of the fixed plate can be used to fixedly install the fixed plate on the ground, thereby enhancing the firmness of the support. Description of the Drawings

[0028] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0029] Figure 1 is the first - perspective three - dimensional view of the present invention;

[0030] Figure 2 is the exploded view of the present invention;

[0031] Figure 3 is the cross - sectional view of the fixed plate in the present invention;

[0032] Figure 4 is the second - perspective three - dimensional view of the present invention.

[0033] In the figure: 1. Fixed plate; 2. Installation plate; 3. Support rod; 4. Fixed rod; 5. Installation slide; 6. Fixed frame; 7. Top plate; 8. Slide rod; 9. Threaded rod; 10. Rotating head; 11. Motor; 12. Threaded slide; 13. Circular groove; 14. Rotating groove. Detailed Embodiments

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the 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 belong to the scope of protection of the present invention.

[0035] Embodiment 1

[0036] Please refer to Figures 1-4 , the present invention provides the following technical solutions:

[0037] A support for the overall synchronous lifting of a bridge, comprising:

[0038] A fixed plate 1, which can be used to mount the support;

[0039] A circular groove 13 is opened in the fixed plate 1 and can be used to install the motor 11;

[0040] A rotating groove 14 is opened in the fixed plate 1 and can be used to install the rotating head 10;

[0041] Lifting mechanism, the lifting mechanism includes:

[0042] Motor 11, fixedly connected inside the circular groove 13, which can be used to drive the operation of the lifting mechanism;

[0043] Rotating head 10, fixedly connected to the output end of the motor 11, the rotating head 10 is rotatably connected inside the rotating groove 14, which can be used to stably install the threaded rod 9;

[0044] Threaded rod 9, fixedly connected to the upper end of the rotating head 10, which can make the threaded slide 12 move on the surface of the threaded rod 9;

[0045] Two support rods 3, fixedly connected to the upper end of the fixed disk 1, which can be used to stably support and install the slide 5;

[0046] Threaded slide 12, rotatably connected to the threaded surface of the threaded rod 9, which can be used to drive the fixed frame 6 to move;

[0047] Two mounting slides 5, respectively slidably connected to the circumferential surfaces of the two support rods 3, which can be used to drive the fixed frame 6 to move;

[0048] Three fixed frames 6, respectively fixedly connected to the upper ends of the two mounting slides 5 and the threaded slide 12, which can be used to drive the top plate 7 to lift the bridge;

[0049] Slide rod 8, slidably connected inside the two mounting slides 5 and the threaded slide 12, which can make the threaded slide 12 and the two mounting slides 5 slide stably.

[0050] As Figure 2 shown, the upper ends of the three fixed frames 6 are all fixedly connected with a top plate 7, which can make the fixed frame 6 lift the bridge. Wear-resistant layers are provided on the surfaces of the three top plates 7, which can reduce the friction caused by the bridge and the surface of the fixed frame 6.

[0051] As Figure 2 shown, two fixing rods 4 are fixedly connected inside the two support rods 3, which can increase the stability of the two support rods 3. The threaded rod 9 is rotatably connected inside the two fixing rods 4, and the threaded rod 9 can be stably installed on the fixed disk 1.

[0052] As Figure 2 shown, the lower end of the fixed disk 1 is fixedly connected with a mounting plate 2, which can increase the stability of the fixed disk 1. A plurality of through holes are opened on the upper end of the mounting plate 2, and the fixed disk 1 can be fixedly installed on the ground.

[0053] As Figure 2 shown, limit blocks are provided at the upper ends of the two support rods 3, which can be used to limit the mounting slide 5. Limit rings are fixedly connected to both ends of the slide rod 8, which can be used to stably limit the two mounting slides 5.

[0054] As Figure 2 shown, the three top plates 7 are made of rubber material, which can reduce the wear caused by the bridge and the fixing frame 6. A protective layer is provided at the lower end of the mounting plate 2, which can protect the bottom of the mounting plate 2.

[0055] The working principle and usage process of the present utility model: By running the motor 11 to drive the threaded rod 9 to rotate, the threaded slide 12 drives the two mounting slides 5 to move upward simultaneously through the slide rod 8, so that the three top plates 7 lift the bridge simultaneously. By operating the lifting mechanism, the effect of lifting the bridge effectively and smoothly can be achieved.

[0056] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they 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 bracket for overall synchronous lifting of a bridge, characterized in that: include: Fixed plate (1); A circular groove (13) is provided in the fixing plate (1); A rotating groove (14) is provided in the fixed plate (1); A lifting mechanism, the lifting mechanism comprising: A motor (11) is fixedly connected in the circular groove (13); A rotating head (10) is fixedly connected to the output end of the motor (11), and the rotating head (10) is rotatably connected to the rotating groove (14); A threaded rod (9) fixedly connected to the upper end of the rotating head (10); Two support rods (3) fixedly connected to the upper end of the fixed plate (1); A threaded slide (12) connected to the threaded surface of the threaded rod (9) by rotation; Two mounting slides (5) are respectively slidably connected to the circumferential surfaces of the two support rods (3); Three fixing frames (6) are respectively fixedly connected to the upper ends of the two mounting slides (5) and the threaded slide (12); The slide rod (8) is slidably connected to the two mounting slides (5) and the threaded slide (12).

2. A support for overall synchronous lifting of a bridge according to claim 1, characterized in that: The upper ends of the three fixing frames (6) are all fixedly connected to a top plate (7), and the surfaces of the three top plates (7) are provided with a wear-resistant layer.

3. A support for overall synchronous lifting of a bridge according to claim 2, characterized in that: Two fixing rods (4) are fixedly connected inside the two support rods (3), and the threaded rod (9) is rotatably connected inside the two fixing rods (4).

4. A support for overall synchronous lifting of a bridge according to claim 3, characterized in that: The lower end of the fixed disk (1) is fixedly connected to a mounting plate (2), and the upper end of the mounting plate (2) is provided with a plurality of through holes.

5. The support for overall synchronous lifting of a bridge according to claim 4, characterized in that: Limiting blocks are provided at the upper ends of the two support rods (3), and limiting rings are fixedly connected to the two ends of the sliding rod (8).

6. A support for overall synchronous lifting of a bridge according to claim 5, characterized in that: The three top plates (7) are made of rubber material, and a protective layer is provided at the lower end of the mounting plate (2).

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