Turnover tool for steel box girder

Abstract

The utility model provides a turn-over tool for a steel box girder, which relates to the technical field of turn-over of the steel box girder and comprises a base, a sliding groove is arranged at the top of the base, a first threaded rod is arranged in the sliding groove, and the turn-over tool is connected with the first threaded rod through the sliding groove, the first threaded rod, a limiting block, a second threaded rod, a first motor, a second motor and a connecting piece under the action of the threaded groove and the sliding block. The bottom of the connecting piece can automatically slide to the bottom of the steel box girder when the steel box girder is hoisted and placed on the top of the base, subsequent jacking operation on the steel box girder is facilitated, cooperation of a crane is not needed, and the safety of overall operation is improved; the steel box girder can be pushed when the steel box girder is jacked up, the devices on the left side and the right side are matched with each other, the steel box girder is pushed to be in a vertical state and supported, and after repeated operation is conducted, the steel box girder can topple towards the right side.

Description

Technical Field

[0001] The utility model relates to the technical field of steel box girder turning, in particular to a turning tool for a steel box girder. Background Art

[0002] The steel box girder flipping tool is a device used to flip the steel box girder. This tool is usually composed of cranes, slings, hooks and support frames. The operator can use the crane to lift the steel box girder, and then flip the steel box girder to the required position through the slings and hooks. The support frame can be used to stabilize the steel box girder to ensure the safety and reliability of the flipping process. This tool is usually used in the production and installation of steel box girders, which can improve work efficiency and ensure the safety of operators.

[0003] However, the existing steel box girder flipping tooling generally uses a sling and a hook to lift the steel box girder for flipping operation, which may have certain safety hazards. For example, the sling may become loose or broken, which reduces the safety of the flipping operation and affects the personal safety of the operator. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when a steel box girder turning tool is in operation, a sling and a hook are generally used to lift the steel box girder for turning operation, which may cause certain safety hazards. For example, the sling may become loose or broken, which reduces the safety of the turning operation and affects the personal safety of the operator. A turning tool for a steel box girder is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a turning tool for a steel box girder, comprising a base, a sliding groove is opened on the top of the base, a first threaded rod is arranged inside the sliding groove, a limiting block is movably connected to one end of the side of the first threaded rod, a second threaded rod is movably connected to the outer wall of the limiting block, a first motor is fixedly connected to the other end of the side of the first threaded rod, a second motor is fixedly connected to the other end of the side of the second threaded rod, sliding blocks are arranged on the inner walls on both sides of the sliding groove, the bottoms of the sliding blocks on both sides are threadedly connected to the first threaded rod and the second threaded rod, and a first hydraulic rod is fixedly connected to the top of the sliding block.

[0006] Preferably, a connecting piece is fixedly connected to the top of the first hydraulic rod, a threaded groove is provided at the bottom of the connecting piece, and the bottom of the connecting piece is movably embedded in the first threaded rod and the second threaded rod.

[0007] Preferably, the top of the connecting member is fixedly connected to a fixing seat, and a push rod is arranged inside the fixing seat.

[0008] Preferably, one end of the side of the push rod is fixedly connected to a cylinder, a second support seat is arranged at the bottom of the cylinder, and the other end of the side of the push rod is fixedly connected to a rubber block.

[0009] Preferably, a second hydraulic rod is movably installed inside the base, a connecting line is provided on the outer wall of the base, and an output end of the connecting line is connected to a linear circuit of the base.

[0010] Preferably, a controller is fixedly connected to one end of the side of the connection line, and an input end of the connection line is connected to a linear circuit of the controller, and a control button is provided on an outer wall of the controller.

[0011] Preferably, a first support base is arranged at the bottom of the first motor, and a third support base is arranged at the bottom of the second motor.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by the action of the sliding groove, the first threaded rod, the limiting block, the second threaded rod, the first motor, the second motor, the connecting piece, the threaded groove and the sliding block, when the steel box girder is lifted and placed on the top of the base, the bottom of the connecting piece can automatically slide to the bottom of the steel box girder, which is convenient for the subsequent jacking operation of the steel box girder, and does not require the cooperation of a crane, thereby improving the safety of the overall operation. Then, by the action of the first hydraulic rod, the fixed seat, the push rod, the cylinder and the rubber block, the steel box girder can be pushed when it is jacked up, and the left and right side devices cooperate with each other to push the steel box girder to a vertical state and support it. After repeated operations, the steel box girder can tilt to the right side, and then by the cooperation of the second hydraulic rod and the first hydraulic rod on the right side, the tilted steel box girder can be stably supported and slowly descended to perform the overturning operation, which is convenient for the subsequent use of the steel box girder and ensures its safety during the overturning process.

[0014] 2. In the utility model, through the connection lines, controllers and control buttons, the overall operation can be remotely controlled to ensure the work safety of the staff, and will not affect the safety of the staff due to accidents. Then, through the action of the first support seat, the second support seat and the third support seat, the first motor, the second motor and the cylinder can work better and increase their service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of the main structure of a turning tool for a steel box girder;

[0016] Figure 2 The utility model provides a schematic diagram of a top view structure of a steel box girder turning tool;

[0017] Figure 3 The utility model provides a schematic diagram of the structure of the opening position of the thread groove in the turning tool of the steel box beam;

[0018] Figure 4 The utility model provides a schematic diagram of the overall structure of a first threaded rod, a second threaded rod and a second hydraulic rod in a turning tool for a steel box beam.

[0019] Legend: 1. Base; 2. First hydraulic rod; 3. Connecting piece; 4. First motor; 5. First supporting seat; 6. Fixed seat; 7. Second supporting seat; 8. Cylinder; 9. Push rod; 10. Rubber block; 11. Sliding groove; 12. Second motor; 13. Third supporting seat; 14. Connecting line; 15. Controller; 16. Control button; 17. First threaded rod; 18. Limiting block; 19. Second threaded rod; 20. Second hydraulic rod; 21. Threaded groove; 22. Sliding block. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a turning tool for a steel box beam, comprising a base 1, a sliding groove 11 is provided on the top of the base 1, a first threaded rod 17 is arranged inside the sliding groove 11, a limiting block 18 is movably connected to one end of the side of the first threaded rod 17, a second threaded rod 19 is movably connected to the outer wall of the limiting block 18, a first motor 4 is fixedly connected to the other end of the side of the first threaded rod 17, a second motor 12 is fixedly connected to the other end of the side of the second threaded rod 19, sliding blocks 22 are arranged on the inner wall of both sides of the sliding groove 11, and the bottom of the sliding blocks 22 on both sides They are both threadedly connected with the first threaded rod 17 and the second threaded rod 19. The top of the sliding block 22 is fixedly connected with the first hydraulic rod 2, the top of the first hydraulic rod 2 is fixedly connected with the connecting member 3, the bottom of the connecting member 3 is provided with a threaded groove 21, and the bottom of the connecting member 3 is movably embedded in the first threaded rod 17 and the second threaded rod 19, the top of the connecting member 3 is fixedly connected with a fixing seat 6, a push rod 9 is arranged inside the fixing seat 6, one end of the side of the push rod 9 is fixedly connected with the cylinder 8, the other end of the side of the push rod 9 is fixedly connected with the rubber block 10, and the second hydraulic rod 20 is movably installed inside the base 1.

[0024] In this embodiment, the steel box beam is first placed on the base 1, and the first motor 4 is started to drive the first threaded rod 17 to rotate, so that the left sliding block 22 slides on the first threaded rod 17, and at the same time drives the first hydraulic rod 2 and the connecting member 3 to move, and the bottom of the connecting member 3 is provided with a thread groove 21, so that the bottom of the connecting member 3 can be synchronously moved on the first threaded rod 17, and the bottom of the connecting member 3 is moved to one side of the bottom of the steel box beam, and the first hydraulic rod 2 is used to move upward to drive the connecting member 3, so that the bottom side of the steel box beam It can be lifted by the connecting piece 3, and then the cylinder 8 is started on the side surface of the fixed seat 6 to drive the push rod 9 to push the rubber block 10 forward to the side surface of the steel box girder, and then the second motor 12 is used to start and drive the second threaded rod 19, and the second threaded rod 19 and the side end of the first threaded rod 17 are provided with a limiter 18, so that the two threaded rods can rotate respectively, so that the right sliding block 22, the connecting piece 3, the first hydraulic rod 2, the fixed seat 6, the push rod 9 and the rubber block 10 move to the left, and at the same time the cylinder 8 is started to drive the push rod 9 The rubber block 10 is pushed forward to the other side surface of the steel box girder, so that the steel box girder can be pushed to a vertical state during the process of being lifted again, so that the steel box girder can be flipped without the use of the hook and the sling, reducing the time of using the sling and improving work safety. Then, the left first hydraulic rod 2 is moved downward, and the first motor 4 is started to drive the first threaded rod 17 to rotate, so that the bottom of the connecting member 3 can move to the bottom side of the steel box girder, and the first hydraulic rod 2 is used to move upward again to drive the connecting member 3 to move upward, and the steel box girder is lifted again. The rubber block 10 on the right side supports the other side surface of the steel box girder at the same time, and the first hydraulic rod 2, the connecting member 3 and the fixed seat 6 on the right side are slowly moved downward, so that the steel box girder can slowly tilt downward. At the same time, the second hydraulic rod 20 moves upward to support the bottom of the steel box girder, and then slowly descends, so that the steel box girder can slowly and steadily fall to the top of the base 1, realizing the flipping operation, reducing the use of hooks and slings, reducing the safety risks in the flipping operation, and ensuring the personal safety of the staff.

[0025] Example 2

[0026] like Figure 1-Figure 4 As shown, a connecting line 14 is provided on the outer wall of the base 1, and the output end of the connecting line 14 is connected to the linear circuit of the base 1, a controller 15 is fixedly connected to one end of the side of the connecting line 14, and the input end of the connecting line 14 is connected to the linear circuit of the controller 15, a control button 16 is provided on the outer wall of the controller 15, a first supporting seat 5 is provided at the bottom of the first motor 4, a third supporting seat 13 is provided at the bottom of the second motor 12, and a second supporting seat 7 is provided at the bottom of the cylinder 8.

[0027] In this embodiment, through the cooperation of the connecting line 14 and the controller 15, the control button 16 is used to control the operation of the equipment, so that the turning operation can be remotely controlled to avoid injuries to the staff due to accidents during the operation. Then, through the action of the first support base 5, the second support base 7 and the third support base 13, the first motor 4, the second motor 12 and the cylinder 8 can operate stably, thereby increasing their service life.

[0028] The working principle of this embodiment is as follows: first, the steel box beam is placed on the base 1, and the first motor 4 is started to drive the first threaded rod 17 to rotate, so that the left sliding block 22 slides on the first threaded rod 17, and at the same time drives the first hydraulic rod 2 and the connecting member 3 to move, and a thread groove 21 is provided at the bottom of the connecting member 3, so that the bottom of the connecting member 3 can be synchronously moved on the first threaded rod 17, and the bottom of the connecting member 3 is moved to one side of the bottom of the steel box beam, and the first hydraulic rod 2 is used to move upward to drive the connecting member 3, so that one side of the bottom of the steel box beam can be moved. The connecting piece 3 is lifted, and then the cylinder 8 is started on the side surface of the fixing seat 6 to drive the push rod 9 to push the rubber block 10 forward to the side surface of the steel box girder, and then the second motor 12 is used to start and drive the second threaded rod 19, and the second threaded rod 19 and the side end of the first threaded rod 17 are provided with a limiting block 18, so that the two threaded rods can rotate respectively, so that the sliding block 22, the connecting piece 3, the first hydraulic rod 2, the fixing seat 6, the push rod 9 and the rubber block 10 on the right side move to the left, and at the same time, the cylinder 8 is started to drive the push rod 9 and the rubber block 10 to move to the left. The first hydraulic rod 2 on the left side is used to move downward, and the first motor 4 is used to start the first threaded rod 17 to rotate, so that the bottom of the connecting piece 3 can move to the bottom side of the steel box girder. The first hydraulic rod 2 is used to move upward again to drive the connecting piece 3 to move upward, and the steel box girder is lifted again. The rubber block 10 on the right side supports the other side surface of the steel box girder at the same time. Through the first hydraulic rod 2 on the right side, the connecting piece 3 and the fixing seat 6, the steel box girder is slowly lifted. The hydraulic rod 20 moves slowly downward so that the steel box girder can slowly tilt downward. At the same time, the second hydraulic rod 20 moves upward to support the bottom of the steel box girder, and then slowly descends so that the steel box girder can slowly and steadily fall to the top of the base 1 to achieve the flipping operation. Then, through the cooperation of the connecting line 14 and the controller 15, the control button 16 is used to control the operation of the equipment so that the flipping operation can be remotely controlled. Then, through the action of the first support seat 5, the second support seat 7 and the third support seat 13, the first motor 4, the second motor 12 and the cylinder 8 can operate stably.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A turning tool for a steel box girder, characterized in that: The invention comprises a base (1), wherein a sliding groove (11) is provided at the top of the base (1), a first threaded rod (17) is arranged inside the sliding groove (11), one end of the side of the first threaded rod (17) is movably connected to a limiting block (18), an outer wall of the limiting block (18) is movably connected to a second threaded rod (19), the other end of the side of the first threaded rod (17) is fixedly connected to a first motor (4), the other end of the side of the second threaded rod (19) is fixedly connected to a second motor (12), sliding blocks (22) are arranged on the inner walls on both sides of the sliding groove (11), the bottoms of the sliding blocks (22) on both sides are threadedly connected to the first threaded rod (17) and the second threaded rod (19), and the top of the sliding block (22) is fixedly connected to a first hydraulic rod (2).

2. The turning tool for steel box beam according to claim 1, characterized in that: The top of the first hydraulic rod (2) is fixedly connected to a connecting piece (3), the bottom of the connecting piece (3) is provided with a threaded groove (21), and the bottom of the connecting piece (3) is movably embedded in the first threaded rod (17) and the second threaded rod (19).

3. The turning tool for steel box beam according to claim 2 is characterized in that: The top of the connecting member (3) is fixedly connected to a fixing seat (6), and a push rod (9) is arranged inside the fixing seat (6).

4. The turning tool for steel box beam according to claim 3 is characterized in that: One end of the side of the push rod (9) is fixedly connected to a cylinder (8), a second support seat (7) is arranged at the bottom of the cylinder (8), and the other end of the side of the push rod (9) is fixedly connected to a rubber block (10).

5. The turning tool for steel box beam according to claim 1, characterized in that: A second hydraulic rod (20) is movably installed inside the base (1), a connecting line (14) is provided on the outer wall of the base (1), and an output end of the connecting line (14) is connected to a linear circuit of the base (1).

6. The turning tool for steel box beam according to claim 5, characterized in that: A controller (15) is fixedly connected to one end of the side of the connection line (14), and an input end of the connection line (14) is connected to a linear circuit of the controller (15). A control button (16) is provided on the outer wall of the controller (15).

7. The turning tool for steel box beam according to claim 1, characterized in that: A first support base (5) is arranged at the bottom of the first motor (4), and a third support base (13) is arranged at the bottom of the second motor (12).

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