Electric line clearing construction branch shearing positioning frame

CN224710192UActive Publication Date: 2026-09-04ZHONGLIANG ELECTRIC POWER ENGINEERING (TIANJIN) CO LTD
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Patent Information

Application Number
CN202522132289.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-04
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0003]现有技术中,传统的定位架形态笨重,操作迟缓,员工在使用需要持续发力调整切割位置,长时间的工作后对双臂的负荷很大,容易造成错切和安全事故,进而导致切割效率下降,员工劳动强度增大,安全风险增高的问题

Benefits of technology

1.本实用新型所述的电力线路清障施工树枝剪切定位架,通过上述结构,利用挂钩实现了悬挂支撑框的功能,将挂钩挂在树枝上后,利用树枝的推动使得该装置在使用时的重量减轻,减少了工人在操作时的手部负荷,降低了切割难度,在切割固定的树枝和位置时利用挂钩的定位功能,使得该装置的切割角度和位置更加准确,同时利用第一转动轴和第一转动槽的配合起到了转动连接支撑框和挂钩的功能,使得支撑框在挂钩悬挂后能够自由转动,提高了切割时的角度选择,提高了该装置在使用时的灵活性和可操作性。

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Abstract

The utility model belongs to the technical field of power line clearing obstacles, specifically is power line clearing construction branch shearing positioning frame, including support frame, the inside of support frame is opened with first rotation groove, the inner wall rotation of first rotation groove is connected with first rotation axis, through above -mentioned structure, utilize the function that the hook realized the function of suspension support frame, after the hook is hung on the branch, utilize the branch's push to make the device's weight lightens when using, reduced the hand load when the worker is operating, reduced the cutting difficulty, utilize the positioning function of hook when cutting fixed branch and position, made the cutting angle and position of this device more accurate, utilize the cooperation of first rotation axis and first rotation groove played the function that rotation connected support frame and hook simultaneously, made support frame can rotate freely after the hook is hung, improved the angle selection when cutting, improved the flexibility and operability of this device when using.
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Description

Technical Field

[0001] This utility model belongs to the field of power line clearing technology, specifically the tree branch cutting and positioning frame for power line clearing construction. Background Technology

[0002] In the field of power line maintenance, the safe distance between tree branches and power lines is crucial. Once tree branches grow close to or touch power lines, it may cause faults such as short circuits and tripping, affecting the stability and safety of power supply. Therefore, efficient and safe pruning devices have emerged.

[0003] In existing technologies, traditional positioning frames are bulky and slow to operate. Employees need to exert continuous force to adjust the cutting position, which puts a lot of strain on the arms after long periods of work, easily causing miscutting and safety accidents. This leads to reduced cutting efficiency, increased labor intensity for employees, and increased safety risks.

[0004] Therefore, this utility model provides a tree branch trimming positioning frame for power line clearing construction. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The power line clearing and construction tree branch cutting positioning frame of this utility model includes a support frame. The support frame has a first rotating groove inside. The inner wall of the first rotating groove is rotatably connected to a first rotating shaft. The top end of the first rotating shaft is fixedly connected to a hook. Through the above structure, the hook realizes the function of suspending the support frame. After the hook is hung on the tree branch, the push of the tree branch reduces the weight of the device during use, reduces the hand load of the worker during operation, and reduces the cutting difficulty. When cutting fixed branches and positions, the positioning function of the hook makes the cutting angle and position of the device more accurate. At the same time, the cooperation of the first rotating shaft and the first rotating groove plays the role of rotatably connecting the support frame and the hook, so that the support frame can rotate freely after the hook is suspended, which improves the angle selection during cutting and improves the flexibility and operability of the device during use.

[0007] Preferably, a protective frame is fixed to the outer wall of the support frame, a micro motor is fixed to the inside of the protective frame, a lead screw is fixed to the output end of the micro motor, the outer wall of the lead screw is rotatably connected to the inside of the protective frame, and a sliding block is threaded onto the outer wall of the lead screw. Through the above structure, the function of adjusting the fixed position is realized by the cooperation of the protective frame and the micro motor, so that the fixed position of the cutting tool can be adjusted according to the situation after it is fixed, thereby providing operating space and angle for subsequent cutting operations. The protective frame also protects the micro motor and the lead screw, so that the device will not be disturbed by other things during the cutting operation, thus improving the stability and operability of the device during operation.

[0008] Preferably, a limiting block is fixed to the outer wall of the sliding block, and a limiting groove is formed inside the support frame. The outer wall of the limiting block is slidably connected to the inner wall of the limiting groove. Through the above structure, the limiting groove plays a role in limiting the movement of the limiting block, so that the limiting block remains stable during the movement, which improves the stability of the cutting tool during operation and improves the cutting efficiency of the device.

[0009] Preferably, the limiting block has a second rotating groove inside, and a second rotating shaft is rotatably connected to the inner wall of the second rotating groove. A first fixing ring is fixed to the end of the second rotating shaft away from the limiting block, and a second fixing ring is provided on the outer wall of the first fixing ring. Through the above structure, the function of rotating the cutting tool is realized by the cooperation of the second rotating shaft and the second rotating groove. After the cutting tool is fixed in the first fixing ring and the second fixing ring, the angle is adjusted according to the cutting progress, which improves the flexibility and cutting efficiency of the device during cutting.

[0010] Preferably, both the first fixing ring and the second fixing ring have fixing holes inside, and the inner wall of the fixing hole is provided with a fixing shaft. Through the above structure, the function of quickly fixing the cutting tool is realized by the cooperation of the fixing hole and the fixing shaft. This allows the device to quickly fix cutting tools of different specifications as needed before use, reducing investment costs and improving the convenience and adaptability of the device during use.

[0011] Preferably, the inner wall of the hook is provided with a rubber pad; through the above structure, providing a rubber pad on the inner wall of the hook enables the hook to maintain stability after being suspended on the tree branch, thereby improving the stability of the device during cutting.

[0012] Preferably, both the support frame and the protective frame are made of polyethylene. By using polyethylene as the material for both the support frame and the protective frame, the environmental adaptability of the support frame and the protective frame is improved, the service life is extended, and the maintenance cost is reduced. At the same time, the overall weight of the device is reduced by utilizing the material properties, which improves the handling feel of the device during use.

[0013] The beneficial effects of this utility model are as follows: 1. The power line clearing and tree branch cutting positioning frame of this utility model, through the above structure, realizes the function of suspending the support frame by using hooks. After the hooks are hung on the tree branches, the push of the tree branches reduces the weight of the device during use, reduces the hand load of workers during operation, and reduces the difficulty of cutting. When cutting fixed branches and positions, the positioning function of the hooks makes the cutting angle and position of the device more accurate. At the same time, the cooperation of the first rotating shaft and the first rotating groove plays the role of rotatingly connecting the support frame and the hooks, so that the support frame can rotate freely after the hooks are suspended, which improves the angle selection during cutting and improves the flexibility and operability of the device during use.

[0014] 2. The tree branch trimming positioning frame for power line clearing construction described in this utility model, through the above structure, utilizes the cooperation of a protective frame and a micro motor to achieve the function of adjusting and fixing the position. This allows the cutting tool to be adjusted and fixed according to the situation after it is fixed, thereby providing operating space and angle for subsequent cutting operations. The protective frame also protects the micro motor and lead screw, ensuring that the device is not disturbed by other things during the cutting operation, thus improving the stability and operability of the device during operation. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the lead screw structure in this utility model; Figure 3 This is a schematic diagram of the structure of the protective frame in this utility model; Figure 4 This is a schematic diagram of the hook structure in this utility model; Figure 5 This is a schematic diagram of the limiting block in this utility model.

[0017] In the diagram: 1. Support frame; 11. First rotating shaft; 12. Hook; 101. First rotating groove; 2. Limiting block; 21. Sliding block; 22. Second rotating shaft; 23. First fixing ring; 24. Second fixing ring; 201. Limiting groove; 202. Second rotating groove; 301. Fixing hole; 302. Fixing shaft; 4. Protective frame; 41. Micro motor; 42. Lead screw. Detailed Implementation

[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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Specific implementation examples are given below.

[0020] like Figure 1 , Figure 2 and Figure 4 As shown in the embodiment of this utility model, the tree branch cutting positioning frame for power line clearing construction includes a support frame 1. A first rotating groove 101 is provided inside the support frame 1. A first rotating shaft 11 is rotatably connected to the inner wall of the first rotating groove 101, and a hook 12 is fixedly connected to the top of the first rotating shaft 11. During operation, after connecting the cutting device, when workers need to cut the tree branches, they can hang the hook 12 above the tree branch, allowing the support frame 1 to be suspended entirely on the branch, reducing the overall weight of the cutting device and the device in a handheld state. The first rotating shaft 11 and the first rotating groove 101 serve to connect the support frame 1 and the hook 12. The structure described above utilizes hook 12 to suspend the support frame 1. After hook 12 is hung on the tree branch, the push of the branch reduces the weight of the device during use, reducing the hand load on the operator and lowering the cutting difficulty. When cutting fixed branches and positions, the positioning function of hook 12 makes the cutting angle and position of the device more accurate. At the same time, the cooperation of the first rotating shaft 11 and the first rotating groove 101 serves to rotatably connect the support frame 1 and hook 12, allowing the support frame 1 to rotate freely after being suspended by hook 12. This improves the angle selection during cutting and enhances the flexibility and operability of the device during use.

[0021] like Figures 2 to 3As shown, a protective frame 4 is fixed to the outer wall of the support frame 1, and a micro motor 41 is fixed to the inside of the protective frame 4. A lead screw 42 is fixed to the output end of the micro motor 41. The outer wall of the lead screw 42 is rotatably connected to the inside of the protective frame 4, and a sliding block 21 is threadedly connected to the outer wall of the lead screw 42. During operation, when the fixed position needs to be adjusted, the operator can start the micro motor 41. The micro motor 41 drives the lead screw 42 to rotate, and when the lead screw 42 rotates, it drives the sliding block 21 threadedly connected to its outer wall to move. The sliding block 21 moves up and down, driving the fixed cutting tool to move. The support frame 1 and the micro motor 41 play a role in overall support and fixation. Through the above structure, the function of adjusting the fixed position is realized by the cooperation of the protective frame 4 and the micro motor 41, so that the fixed position of the cutting tool can be adjusted according to the situation after it is fixed, thereby providing operating space and angle for subsequent cutting operations. The protective frame 4 also protects the micro motor 41 and the lead screw 42, so that the device will not be disturbed by other things during the cutting operation, improving the stability and operability of the device during operation.

[0022] like Figure 4 As shown, the outer wall of the sliding block 21 is fixedly connected to the limiting block 2, and the inside of the support frame 1 is provided with a limiting groove 201. The outer wall of the limiting block 2 is slidably connected to the inner wall of the limiting groove 201. During operation, when the sliding block 21 moves, it will drive the limiting block 2 to slide on the inner wall of the limiting groove 201, so that the limiting block 2 remains stable during the movement, and the fixed position of the cutting tool remains stable during adjustment. The support frame 1 plays the role of overall support and fixation. Through the above structure, the limiting groove 201 plays the role of limiting the movement of the limiting block 2, so that the limiting block 2 remains stable during the movement, improving the stability of the cutting tool during operation and improving the cutting efficiency of the device.

[0023] like Figures 4 to 5 As shown, the limiting block 2 has a second rotating groove 202 inside, and a second rotating shaft 22 is rotatably connected to the inner wall of the second rotating groove 202. A first fixing ring 23 is fixed to the end of the second rotating shaft 22 away from the limiting block 2, and a second fixing ring 24 is provided on the outer wall of the first fixing ring 23. During operation, after the cutting tool is fixed by the first fixing ring 23 and the second fixing ring 24, rotating it will drive the second rotating shaft 22 to rotate on the inner wall of the second rotating groove 202, so that the cutting tool rotates around the second rotating shaft 22 as the center. The limiting block 2 plays the role of overall support and fixation. Through the above structure, the function of rotating the cutting tool is realized by the cooperation of the second rotating shaft 22 and the second rotating groove 202. After the cutting tool is fixed in the first fixing ring 23 and the second fixing ring 24, the angle can be adjusted according to the cutting progress, which improves the flexibility and cutting efficiency of the device during cutting.

[0024] like Figure 5As shown, both the first fixing ring 23 and the second fixing ring 24 have fixing holes 301 inside, and fixing shafts 302 are provided on the inner walls of the fixing holes 301. When it is necessary to fix the cutting tool during operation, the operator can place it in the first fixing ring 23 and the second fixing ring 24, and use the fixing shaft 302 to pass through the fixing holes 301 for fixation, so that the cutting tool is fixed in the device for subsequent cutting operations. Through the above structure, the function of quickly fixing the cutting tool is realized by the cooperation of the fixing holes 301 and the fixing shafts 302. This allows the device to quickly fix cutting tools of different specifications as needed before use, reducing investment costs and improving the convenience and adaptability of the device during use.

[0025] like Figure 1 and Figure 4 As shown, the inner wall of the hook 12 is provided with a rubber pad. During operation, the rubber pad on the inner wall of the hook 12 increases the friction after the hook 12 is suspended on the branch, maintaining a stable suspension position for subsequent cutting operations. Through the above structure, the rubber pad on the inner wall of the hook 12 enables the hook 12 to maintain stability after being suspended on the branch, improving the stability of the device during cutting.

[0026] like Figures 1 to 3 As shown, both the support frame 1 and the protective frame 4 are made of polyethylene. During operation, using polyethylene for both the support frame 1 and the protective frame 4 reduces the overall weight of the device, lowers the difficulty of operation, and extends the device's service life. Through this structure, using polyethylene for both the support frame 1 and the protective frame 4 improves their environmental adaptability, extends their service life, and reduces maintenance costs. Simultaneously, utilizing the material properties reduces the overall weight of the device, improving the ease of operation during use.

[0027] During operation, after connecting the cutting device, when the worker needs to cut the branch, the hook 12 can be hung above the branch, allowing the support frame 1 to be suspended from the branch as a whole, reducing the overall weight of the cutting device and the device when held in hand. The first rotating shaft 11 and the first rotating groove 101 serve to connect the support frame 1 and the hook 12. During operation, when the fixed position needs to be adjusted, the worker can start the micro motor 41. The micro motor 41 drives the lead screw 42 to rotate, and when the lead screw 42 rotates, it drives the sliding block 21 connected to its outer wall to move. The sliding block 21 moves up and down, causing the fixed cutting tool to move. The support frame 1 and the micro motor 41 provide overall support and fixation. During operation, when the sliding block 21 moves, it causes the limiting block 2 to slide against the inner wall of the limiting groove 201, keeping the limiting block 2 stable during movement and ensuring that the fixed position of the cutting tool remains stable during adjustment. The support frame 1 provides overall support and fixation. The device provides support and fixation. During operation, the first fixing ring 23 and the second fixing ring 24 secure the cutting tool. Rotation causes the second rotating shaft 22 to rotate on the inner wall of the second rotating groove 202, allowing the cutting tool to rotate around the second rotating shaft 22. The limiting block 2 provides overall support and fixation. When the cutting tool needs to be fixed, the operator can place it in the first fixing ring 23 and the second fixing ring 24 and fix it by passing the fixing shaft 302 through the fixing hole 301, thus securing the cutting tool in the device for subsequent cutting operations. During operation, the inner wall of the hook 12 is lined with a rubber pad to increase the friction after the hook 12 is suspended from the tree branch, maintaining a stable suspension position for subsequent cutting operations. During operation, both the support frame 1 and the protective frame 4 are made of polyethylene, reducing the overall weight of the device, simplifying operation, and extending the device's service life.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tree branch trimming and positioning frame for power line clearing and construction, comprising a support frame (1), characterized in that: The support frame (1) has a first rotating groove (101) inside, and a first rotating shaft (11) is rotatably connected to the inner wall of the first rotating groove (101). A hook (12) is fixed to the top of the first rotating shaft (11).

2. The tree branch trimming positioning frame for power line clearing construction according to claim 1, characterized in that: A protective frame (4) is fixed to the outer wall of the support frame (1), and a micro motor (41) is fixed to the inside of the protective frame (4). A lead screw (42) is fixed to the output end of the micro motor (41). The outer wall of the lead screw (42) is rotatably connected to the inside of the protective frame (4), and a sliding block (21) is threaded to the outer wall of the lead screw (42).

3. The tree branch trimming positioning frame for power line clearing construction according to claim 2, characterized in that: The outer wall of the sliding block (21) is fixedly connected to the limiting block (2), and the inside of the support frame (1) is provided with a limiting groove (201). The outer wall of the limiting block (2) is slidably connected to the inner wall of the limiting groove (201).

4. The tree branch trimming positioning frame for power line clearing construction according to claim 3, characterized in that: The limiting block (2) has a second rotating groove (202) inside. The inner wall of the second rotating groove (202) is rotatably connected to a second rotating shaft (22). The end of the second rotating shaft (22) away from the limiting block (2) is fixedly connected to a first fixing ring (23). The outer wall of the first fixing ring (23) is provided with a second fixing ring (24).

5. The tree branch trimming positioning frame for power line clearing construction according to claim 4, characterized in that: The first fixing ring (23) and the second fixing ring (24) are both provided with fixing holes (301), and the inner wall of the fixing hole (301) is provided with a fixing shaft (302).

6. The tree branch trimming positioning frame for power line clearing construction according to claim 1, characterized in that: The inner wall of the hook (12) is provided with a rubber pad.

7. The tree branch trimming positioning frame for power line clearing construction according to claim 2, characterized in that: Both the support frame (1) and the protective frame (4) are made of polyethylene.