Clamping device for lifting concrete pole
By designing clamping devices that adapt to different types of cement poles, the problems of low efficiency and high safety hazards of traditional lifting methods have been solved, and efficient and safe cement pole lifting operations have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional methods of lifting cement poles are inefficient, involve cumbersome manual operations, and the low friction of steel wire ropes makes them prone to slipping, posing significant safety hazards. They also have poor adaptability and increase construction costs and management difficulties.
Design a clamping device for lifting cement poles, including clamping components, adjusting drive components and battery pack. The clamping components are adjusted by motor drive to adapt to different thicknesses, enhance friction and clamping force, and rubber protrusions and spikes are used to enhance the friction effect.
It improves lifting efficiency, reduces preparation time, enhances safety, prevents slippage and falls, and reduces the probability of safety accidents.
Smart Images

Figure CN223973712U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of clamping technology, specifically to a clamping device for lifting cement poles. Background technology:
[0002] Traditional methods of lifting concrete utility poles mostly involve directly binding the poles with steel wire ropes, which has several drawbacks. Firstly, the binding process requires tedious manual labor, consuming significant time and manpower, and resulting in low lifting efficiency. Secondly, the low friction between the steel wire rope and the concrete pole surface makes it prone to slippage during lifting, posing a substantial safety hazard that could lead to the pole falling and being damaged, or even endangering the lives of construction workers. Furthermore, traditional lifting methods are poorly adaptable to concrete poles of varying thicknesses, requiring the preparation of multiple specifications of steel wire ropes, increasing construction costs and management complexity. Utility Model Content:
[0003] Therefore, this utility model provides a clamping device for lifting cement poles to overcome the problems of the prior art.
[0004] This utility model is implemented by the following technical solution:
[0005] A clamping device for lifting cement poles includes a cement pole, a clamping assembly on the outer side of the cement pole, the clamping assembly being able to clamp the cement pole, a hanger fixedly connected to the clamping assembly, and an adjusting drive component fixedly installed on the top of the clamping assembly, the adjusting drive component driving the clamping assembly to clamp different thicknesses of cement poles, the adjusting drive component being electrically connected to a battery pack, and the adjusting drive component being electrically connected to a controller, the battery pack and the controller being fixed on the hanger respectively.
[0006] Preferably, the clamping assembly includes a positioning frame, an adjusting member, and a clamping member. The adjusting member is slidably connected inside the positioning frame, the clamping member is fixedly connected to the bottom of the adjusting member, and the top of the adjusting member extends out of the positioning frame and is fixedly connected to the adjusting drive member.
[0007] Preferably, the adjusting component includes two sliding plates that are slidably connected to each other within the positioning frame. A cylindrical protrusion is fixed on the top surface of the sliding plate. The protrusion is fitted into an arc-shaped sliding groove and slidably connected to the arc-shaped sliding groove. The two arc-shaped sliding grooves are centrally symmetrical and fixed on the rotating disk. A rotating shaft is fixed on the top surface of the rotating disk. The rotating shaft passes through the positioning frame and is fixedly connected to the adjusting drive component.
[0008] Preferably, the sliding plate has protruding plates fixed on both sides, the protruding plates are inserted into the sliding groove and are slidably connected to the sliding groove, and the sliding groove is fixed on the inner side of the positioning frame.
[0009] Preferably, the clamping member includes an arc-shaped clamping plate fixed to the bottom surface of the sliding plate, and the inner arc surfaces of the two arc-shaped clamping plates are arranged opposite each other. An auxiliary clamping plate is fixedly connected to the outer arc surface of the arc-shaped clamping plate by bolts. Multiple rubber protrusions are fixed on the auxiliary clamping plate. The rubber protrusions pass through the arc-shaped clamping plate, and multiple spikes are fixed on the top arc surface of the rubber protrusions.
[0010] Preferably, the adjustment drive component includes a drive motor, a drive wheel, a driven wheel, and a transmission belt. The drive wheel and the driven wheel are respectively fixed on the clamping assembly and are connected by transmission belt. The drive motor is fixed on the rotating shaft that is fixedly connected to the drive wheel, and the drive motor is electrically connected to the controller.
[0011] The advantages of this invention are: by adjusting the drive component, it can quickly clamp cement poles of different thicknesses, eliminating the need for frequent manual replacement of wire ropes, greatly shortening the preparation time before lifting, improving lifting efficiency, and through the design of the clamping component, effectively increasing the friction and clamping force between the clamping component and the cement pole, preventing the cement pole from slipping and falling during lifting, improving the safety of lifting operations, and reducing the probability of safety accidents. Attached image description:
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure described in this utility model;
[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention;
[0015] Figure 3 The present utility model Figure 2 A schematic diagram of the structure viewed from below;
[0016] Figure 4 The present utility model Figure 2 A cross-sectional structural diagram.
[0017] In the diagram: 1. Cement pole; 2. Clamping assembly; 3. Hanger; 4. Adjustment drive component; 5. Positioning frame; 6. Sliding plate; 7. Protrusion; 8. Arc-shaped slide groove; 9. Rotating disk; 10. Rotating shaft; 11. Arc-shaped clamping plate; 12. Auxiliary clamping plate; 13. Rubber protrusion. Detailed implementation method:
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a clamping device for lifting cement poles includes a cement pole 1, a clamping assembly 2 on the outer surface of the cement pole 1, the clamping assembly 2 can clamp the cement pole 1, a hanger 3 is fixedly connected to the clamping assembly 2, and an adjusting drive component 4 is fixedly installed on the top of the clamping assembly 2. The adjusting drive component 4 drives the clamping assembly 2 to adjust the clamping of different cement poles 1 of different thicknesses. The adjusting drive component 4 is electrically connected to a battery pack and electrically connected to a controller. The battery pack and the controller are respectively fixed on the hanger 3.
[0020] The hanger 3 is fixed to the clamping assembly 2, providing a support point for lifting the entire device. Next, the adjustment drive 4 is installed on top of the clamping assembly 2 and electrically connected to the battery pack and controller to ensure its proper functioning. The battery pack and controller are respectively fixed to the hanger 3 for easy overall installation and operation.
[0021] The clamping assembly 2 includes a positioning frame 5, an adjusting member, and a clamping member. The adjusting member is slidably connected inside the positioning frame 5. The clamping member is fixedly connected to the bottom of the adjusting member, and the top of the adjusting member extends out of the positioning frame 5 and is fixedly connected to the adjusting drive member 4.
[0022] The adjusting component includes two sliding plates 6 that are slidably connected to each other inside the positioning frame 5. A cylindrical protrusion 7 is fixed on the top surface of the sliding plate 6. The protrusion 7 fits into the arc-shaped sliding groove 8 and is slidably connected to the arc-shaped sliding groove 8. The two arc-shaped sliding grooves 8 are centrally symmetrical and fixed on the rotating disk 9. A rotating shaft 10 is fixed on the top surface of the rotating disk 9. The rotating shaft 6 passes through the positioning frame 5 and is fixedly connected to the adjusting drive component 4.
[0023] The sliding plate 6 has protruding plates fixed on both sides. The protruding plates are inserted into the sliding groove and are slidably connected with the sliding groove. The sliding groove is fixed on the inner side of the positioning frame 5.
[0024] The clamping component includes an arc-shaped clamping plate 11 fixed to the bottom surface of the sliding plate 6, with the inner arc surfaces of the two arc-shaped clamping plates 11 facing each other. An auxiliary clamping plate 12 is fixedly connected to the outer arc surface of the arc-shaped clamping plate 11 by bolts. Multiple rubber protrusions 13 are fixed on the auxiliary clamping plate 12. The rubber protrusions 13 pass through the arc-shaped clamping plate 11. Multiple spikes are fixed on the top arc surface of the rubber protrusions 13 to enhance the friction and clamping force between the clamping component 2 and the cement pole 1.
[0025] The adjustment drive component 4 includes a drive motor, a drive wheel, a driven wheel, and a transmission belt. The drive wheel and the driven wheel are respectively fixed on the clamping assembly 2 and are connected by transmission belt. The drive motor is fixed on the rotating shaft 10 that is fixedly connected to the drive wheel. The drive motor is electrically connected to the controller. The controller controls the operation of the drive motor, thereby realizing the adjustment of the clamping force of the clamping assembly 2.
[0026] Actual work process:
[0027] When it is necessary to lift the cement pole 1, the drive motor of the adjusting drive component 4 is first started by the controller according to the thickness and type of the cement pole 1. The drive motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the transmission belt, thereby rotating the rotating shaft 10 connected to the driving wheel and the driven wheel, so that the clamping components on the clamping assembly 2 are adjusted.
[0028] The rotation of the shaft 10 drives the rotating disk 9 to rotate. Since the two arc-shaped sliding grooves 8 are centrally symmetrically arranged, when the rotating disk 9 rotates, the protrusion 7 slides in the arc-shaped sliding groove 8, thereby driving the two sliding plates 6 to slide relative to each other in the positioning frame 5.
[0029] The sliding plate 6 slides and drives the arc-shaped clamping plate 11 and auxiliary clamping plate 12 fixed on its bottom surface to move, so that the inner arc surfaces of the two arc-shaped clamping plates 11 gradually approach or move away from the cement pole 1, thereby achieving the clamping of cement poles 1 of different thicknesses.
[0030] During the clamping process, the rubber protrusions and spikes on the auxiliary clamping plate 12 contact the surface of the cement pole 1. The elasticity of the rubber protrusions and the friction of the spikes effectively enhance the clamping force between the clamping assembly 2 and the cement pole 1, preventing the cement pole 1 from slipping during lifting. After the clamping assembly 2 clamps the cement pole 1, the cement pole 1 is lifted to the designated position by the lifting frame 3, completing the lifting operation.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clamping device for hoisting a concrete pole (1), characterized in that: The cement pole (1) outside is provided with a clamping assembly (2), the clamping assembly (2) can clamp the cement pole (1), the clamping assembly (2) is fixedly connected with a hanging bracket (3), and the clamping assembly (2) top is fixedly installed with an adjusting drive (4), the adjusting drive (4) drives the adjusting clamping assembly (2) to clamp the different thickness of the cement pole (1), the adjusting drive (4) is electrically connected with the battery pack, the adjusting drive (4) is electrically connected with the controller control, and the battery pack and the controller are fixed on the hanging bracket (3) respectively.
2. The cement pole hoisting clamp device according to claim 1, characterized in that: The clamping assembly (2) includes a positioning frame (5), an adjusting part and a clamping part, the adjusting part is slidably connected in the positioning frame (5), and the clamping part is fixedly connected to the bottom of the adjusting part and passes through the positioning frame (5) and is fixedly connected with the adjusting drive (4).
3. The cement pole hoisting clamp device according to claim 2, characterized in that: The adjusting part includes two sliding plates (6) slidably connected in the positioning frame (5), the sliding plates (6) are fixed with cylindrical protrusions (7) on the top surface, the protrusions (7) are embedded in the arc-shaped sliding grooves (8) and are slidably connected with the arc-shaped sliding grooves (8), the two arc-shaped sliding grooves (8) are centrally symmetric and fixed on the rotating disc (9), the rotating disc (9) is fixed with a rotating shaft (10) on the top surface, and the rotating shaft (10) passes through the positioning frame (5) and is fixedly connected with the adjusting drive (4).
4. The cement pole hoisting clamp device according to claim 3, characterized in that: The sliding plates (6) are fixed with protruding plates on the two side surfaces, the protruding plates are inserted into the sliding grooves and are slidably connected with the sliding grooves, and the sliding grooves are fixed on the inner side surface of the positioning frame (5).
5. The cement pole hoisting clamp device according to claim 2, characterized in that: The clamping part includes arc-shaped clamping plates (11) fixed on the bottom surface of the sliding plates (6), and the inner arc surfaces of the two arc-shaped clamping plates (11) are oppositely arranged, the outer arc surfaces of the arc-shaped clamping plates (11) are fixedly connected with auxiliary clamping plates (12) through bolts, the auxiliary clamping plates (12) are fixed with a plurality of rubber protrusions (13), the rubber protrusions (13) pass through the arc-shaped clamping plates (11), and a plurality of thorns are fixed on the top arc surface of the rubber protrusions (13).
6. The cement pole hoisting clamp device according to claim 1, characterized in that: The adjusting drive (4) includes a driving motor, a driving wheel, a driven wheel and a transmission belt, the driving wheel and the driven wheel are fixed on the clamping assembly (2) respectively and are transmissionally connected through the transmission belt, and the driving motor is fixed on the rotating shaft (10) fixedly connected with the driving wheel and is electrically connected with the controller control.