Auxiliary positioning mechanism for hoisting
By designing a lifting auxiliary positioning mechanism with adjustment screws and rubber pads, the problems of insufficient clamping range and high pressure on the pipeline in the prior art are solved, and rapid and accurate pipeline lifting is achieved, which improves work efficiency and reduces Pipeline damage risk.
Patent Information
- Application Number
- CN202420869782.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-25
AI Technical Summary
During use, the range of clamping fixation of existing lifting auxiliary positioning mechanisms depends on the equipment, making it difficult to adapt to lifting needs at different positions and heights, and the pressure applied to the pipe may cause deformation or cracks.
An auxiliary positioning mechanism including a clamping base, an adjustment screw, an electric telescopic rod, a limiting rod and a rubber pad is designed. The adjusting screw and telescopic rod are driven by a motor to quickly adjust the angle and position of the clamping arm, and Reduce pressure on the pipe with rubber padding.
It achieves rapid and precise clamping of different positions and heights, improves work efficiency, reduces the risk of damage to the pipeline, and avoids deformation or cracks.
Smart Images

Figure CN222159540U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting devices, in particular to a hoisting auxiliary positioning mechanism. Background Art
[0002] Lifting refers to the installation and positioning of equipment by cranes or lifting mechanisms. When lifting objects, they are usually lifted by fixing the lifting ropes at both ends of the object. When the object is lifted, auxiliary positioning devices are required to assist in fixing and lifting it.
[0003] Publication No. CN217947330U discloses a hoisting auxiliary positioning mechanism, in which the middle position of the steel pipe is installed on the positioning plate, and the screw rod is rotated to make the mounting frames on both sides of the mounting seat move synchronously in opposite directions, so that the clamping plates at both ends are supported at the positions aligned at both ends of the steel pipe, so that the hoisting of the two ends of the steel pipe is more stable, and the uneven support positions at both ends of the steel pipe are prevented from affecting the hoisting of the steel pipe. However, during the use of the device, the clamping and fixing range depends on the device. To this end, we propose a hoisting auxiliary positioning mechanism. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a hoisting auxiliary positioning mechanism.
[0005] The technical solution adopted by the utility model to solve the technical problem is a lifting auxiliary positioning mechanism, comprising a clamping base, wherein two grooves provided in the side wall of the clamping base are rotatably connected with adjusting screws respectively, and the outer peripheral thread of the adjusting screw is connected with the adjusting base, and one side wall of the adjusting base is fixedly connected to the bottom end of the electric telescopic rod, and the extending end of the electric telescopic rod is detachably installed in the inside of the connecting groove, and the connecting groove is fixedly connected to the side wall of the positioning base, and the positioning base is slidably provided with two clamping arms for clamping at one end away from the connecting groove;
[0006] The side wall of one end of the clamping base away from the adjusting screw is fixedly connected to two adjusting frames, and a rotating connecting shaft is installed in the through holes of the two adjusting frames. A rotating handle is inserted through the interior of the rotating connecting shaft, and the rotating handle is installed at the power output end of the driving motor.
[0007] By adopting the above technical solution, firstly, by adjusting the angle of the positioning mechanism, it is convenient to clamp different positions and high ends, and the angle of the clamping arm to the pipeline can be adjusted relatively quickly, which is convenient for workers to quickly align the clamping arm with the pipeline for clamping, which can relatively improve work efficiency and when clamping and positioning different pipeline lengths, the clamping arm can be driven to move accordingly by adjusting the screw, so that the pipeline can be clamped more conveniently.
[0008] Specifically, one end of the two adjusting screws away from the side wall of the clamping base is respectively connected to the motor in the motor compartment.
[0009] By adopting the above technical solution, the motor is used to drive the adjusting screw to rotate, thereby adjusting the movement of the electric telescopic rod.
[0010] Specifically, a rubber cushion is fixed on the curved surface of each clamping arm.
[0011] By adopting the above technical solution, the pressure exerted by the clamp on the pipe wall is reduced by the rubber cushion, thereby avoiding deformation or cracks in the pipe.
[0012] Specifically, a swing connecting arm is fixedly connected to the outer periphery of the rotating handle between the two adjusting frames.
[0013] By adopting the above technical solution, the connecting arm is connected to the hoisting head of the crane by swinging the connecting arm.
[0014] Specifically, the adjusting base is slidably connected to the limiting rod on the inner side wall of the groove of the clamping base.
[0015] By adopting the above technical solution, the limiting rod is used to limit the adjustment base to only be able to perform lateral displacement relative to the clamping base.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] The technical solution of the present application enables the auxiliary positioning clamping mechanism to quickly and accurately align the clamping arm with the pipe openings on both sides of the pipe through the structural design of the clamping base, adjusting screw, motor compartment, adjusting base, electric telescopic rod, connecting groove, positioning base, clamping arm, adjusting frame, rotating connecting shaft, rotating handle and driving motor, and is convenient for construction personnel to operate and use. By adjusting the positioning clamping arm to a suitable and convenient angle to move the positioning clamping arm, work efficiency can be improved and workload can be reduced to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0019] Figure 1 It is an axonometric drawing of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the clamping base of the utility model;
[0021] Figure 3 It is a structural schematic diagram of the clamping base and the adjusting frame of the utility model;
[0022] In the figure: 1. Clamping base; 2. Adjusting screw; 3. Motor compartment; 4. Adjusting base; 5. Electric telescopic rod; 6. Connecting groove; 7. Positioning base; 8. Clamping arm; 9. Adjusting frame; 10. Rotating connecting shaft; 11. Rotating handle; 12. Driving motor; 13. Swinging connecting arm. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a lifting auxiliary positioning mechanism, comprising a clamping base 1, wherein two grooves provided at the side wall of the clamping base 1 are respectively rotatably connected with adjusting screws 2, and the outer periphery of the adjusting screw 2 is threadedly connected with an adjusting base 4, and one side wall of the adjusting base 4 is fixedly connected to the bottom end of an electric telescopic rod 5, and the extending end of the electric telescopic rod 5 is detachably installed inside a connecting groove 6, and the connecting groove 6 is fixedly connected to the side wall of a positioning base 7, and two clamping arms 8 for clamping are slidably provided at one end of the positioning base 7 away from the connecting groove 6;
[0025] The side wall of the clamping base 1 at one end away from the adjusting screw 2 is fixedly connected to two adjusting frames 9, and a rotating connecting shaft 10 is installed in the through holes of the two adjusting frames 9. A rotating handle 11 is inserted through the interior of the rotating connecting shaft 10, and the rotating handle 11 is installed at the power output end of the driving motor 12.
[0026] When in use, first adjust the angle of the positioning mechanism to facilitate clamping at different positions and high ends. The angle of the clamping arm 8 to the pipe can be adjusted relatively quickly, which is convenient for workers to quickly align the clamping arm 8 with the pipe for clamping. This can relatively improve work efficiency and when clamping and positioning different pipe lengths, the clamping arm 8 can be driven by adjusting the screw 2 to move accordingly, so that the pipe can be clamped more conveniently.
[0027] As shown in the figure, one end of the two adjusting screws 2 away from the side wall of the clamping base 1 is respectively connected to the motor in the motor compartment 3.
[0028] When in use, the motor drives the adjusting screw 2 to rotate, thereby adjusting the movement of the electric telescopic rod 5.
[0029] As shown in the figure, a rubber pad is fixed on the curved surface of each clamping arm 8 .
[0030] When in use, the rubber pad is used to reduce the pressure exerted by the clamp on the pipe wall to avoid deformation or cracks in the pipe.
[0031] As shown in the figure, a swing connecting arm 13 is fixedly connected to the outer periphery of the rotating handle 11 between the two adjusting frames 9 .
[0032] When in use, the connecting arm 13 is swung to connect to the hoisting head of the crane.
[0033] As shown in the figure, the adjusting base 4 is slidably connected to the inner side wall of the groove of the clamping base 1 with a limiting rod.
[0034] When in use, the limiting rod is used to limit the adjusting base 4 to only be able to move laterally relative to the clamping base 1 .
[0035] The working principle and use process of the utility model are as follows: first, the driving motor 12 is operated to drive the rotating handle 11 to rotate in the rotating connecting shaft 10 in the adjusting frame 9, and then the angle between the rotating handle 11 and the swing connecting arm 13 is adjusted, so as to facilitate the adjustment of the overall positioning and clamping mechanism to an angle suitable for clamping the pipe, and then the motor in the motor compartment 3 is operated to drive the adjusting screw 2 to rotate, and the adjusting base 4 drives the electric telescopic rod 5 to horizontally move in the slide groove in the clamping base 1, so as to adjust to a suitable width, and at the same time, the clamping arms 8 of the side walls of the positioning base 7 are inserted into the pipe openings on both sides of the pipe, and the two clamping arms 8 of the side walls of the positioning base 7 are moved in opposite directions to abut the inner wall of the pipe through the operation of the motor, thereby completing the clamping operation, and the positioning base 7 is installed on the side wall of the extended end of the electric telescopic rod 5 through the connecting groove 6, and the separation from the placement point is completed by the contraction of the electric telescopic rod 5, and then the pipe is lifted by the operation of the crane.
[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A lifting auxiliary positioning mechanism, characterized in that: The invention comprises a clamping base (1), wherein two grooves provided at the side wall of the clamping base (1) are respectively rotatably connected to adjusting screws (2), the outer periphery of the adjusting screws (2) is threadedly connected to an adjusting base (4), one side wall of the adjusting base (4) is fixedly connected to the bottom end of an electric telescopic rod (5), the extended end of the electric telescopic rod (5) is detachably mounted inside a connecting groove (6), and the connecting groove (6) is fixedly connected to the side wall of a positioning base (7), and two clamping arms (8) for clamping are slidably provided at one end of the positioning base (7) away from the connecting groove (6); Two adjustment frames (9) are fixedly connected to the side wall of one end of the clamping base (1) away from the adjustment screw (2), and a rotating connecting shaft (10) is installed in the through holes of the two adjustment frames (9). A rotating handle (11) is inserted through the interior of the rotating connecting shaft (10), and the rotating handle (11) is installed at the power output end of the driving motor (12).
2. The lifting auxiliary positioning mechanism according to claim 1, characterized in that: One end of the two adjusting screw rods (2) away from the side wall of the clamping base (1) is respectively connected to the motor in the motor compartment (3).
3. The hoisting auxiliary positioning mechanism according to claim 1, characterized in that: A rubber cushion is fixed on the curved surface of each clamping arm (8).
4. The hoisting auxiliary positioning mechanism according to claim 1, characterized in that: A swing connection arm (13) is fixedly connected to the outer periphery of the rotating handle (11) between the two adjustment frames (9).
5. The hoisting auxiliary positioning mechanism according to claim 1, characterized in that: The adjusting base (4) is slidably connected to the limiting rod on the inner side wall of the groove of the clamping base (1).
Citation Information
Patent Citations
Auxiliary positioning mechanism for hoisting
CN217947330U
