Electric power grid overhead line construction maintenance protection device
By introducing automated winding and lifting mechanisms into the construction, maintenance, and protection devices for overhead power lines, the problem of time-consuming and labor-intensive grounding wire operations has been solved, achieving efficient and convenient grounding operations and improving construction and maintenance efficiency.
Patent Information
- Application Number
- CN202520301801.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The existing grounding wires are time-consuming and labor-intensive to reel in and insert into the ground during the construction and maintenance of overhead power lines, which reduces their practicality and convenience.
The overhead power line construction and maintenance protection device consists of components such as mounting base, telescopic motor, winding roller and grounding pole. It uses drive motor and synchronous belt to realize automatic winding of conductor. Combined with the lifting and lowering operation of telescopic motor and grounding pole, it realizes time-saving and labor-saving grounding operation.
The automated grounding operation improves efficiency during construction and maintenance, reduces labor intensity, and enhances the stability and convenience of the equipment.
Smart Images

Figure CN223858723U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power grid technical field, concretely is a kind of power grid overhead line construction maintenance protection device. BACKGROUND
[0002] Overhead power line is an important component of power grid, commonly used for power transmission. In the construction and maintenance process of power grid overhead line, safety protection measures are crucial, such as safety belt, fixed rope and grounding device. The existing grounding wire is usually manually wound and inserted into the ground. It is time-consuming and laborious to expand and store during use, which reduces the practicality and convenience of the grounding wire during use. SUMMARY
[0003] To solve the above problems, the utility model provides a kind of power grid overhead line construction maintenance protection device, and the existing grounding wire is usually manually wound and inserted into the ground. It is time-consuming and laborious to expand and store during use, which reduces the practicality and convenience of the grounding wire during use.
[0004] To achieve the above purpose, the utility model adopts the technical scheme: a kind of power grid overhead line construction maintenance protection device, including mounting seat, the lower portion of the mounting seat is provided with universal wheel and gyro wheel, the middle part below the mounting seat is installed with telescopic motor one, and the lower portion of telescopic motor one is connected with support plate, the upper portion of the mounting seat is installed with drive motor, and the output end of drive motor is connected with winding roller through synchronous belt, the winding roller is wound with wire, and the end of wire is installed with connecting buckle, the mounting seat is installed with telescopic motor two, and the lower portion of telescopic motor two is connected with grounding insertion rod, the grounding insertion rod is sleeved with connecting ring, and the side of connecting ring is connected with connecting wire, the connecting ring is inserted and installed with limiting bolt.
[0005] The utility model has the beneficial effects that: after construction or maintenance is completed, the connecting buckle is released, the drive motor drives the winding roller to rotate through the synchronous belt, and the winding roller winds the wire. This grounding operation saves time and effort, and can effectively increase efficiency.
[0006] To fix the position of the mounting seat conveniently:
[0007] As a further improvement of the above technical solution: the support plate is symmetrically arranged about the center line of the mounting seat.
[0008] As a further improvement of the above technical solution: the bottom of the support plate is provided with conical protrusions at equal intervals.
[0009] As a further improvement of the above technical solution: the support plate and the mounting seat constitute a lifting mounting structure through the telescopic motor one.
[0010] The beneficial effects of the improvement are that the telescopic motor drives the support plate to descend, the conical protrusion at the bottom of the support plate is inserted into the ground, the friction between the support plate and the ground is increased, and the symmetrical support plates ensure the stability of the mounting seat as a whole when fixed.
[0011] In order to facilitate the lifting of the grounding rod:
[0012] As a further improvement of the above technical solution: the grounding rod and the mounting seat are connected through telescopic motor two to form a lifting installation structure.
[0013] The beneficial effects of the improvement are that the telescopic motor two drives the grounding rod to ascend and descend, which can make the grounding rod inserted into the ground and complete the grounding operation.
[0014] In order to facilitate the rotation of the winding roller:
[0015] As a further improvement of the above technical solution: the winding roller and the mounting seat are connected through a bearing support.
[0016] The beneficial effects of the improvement are that the bearing can effectively reduce the friction when the winding roller rotates, and thus facilitate the winding and release of the wire.
[0017] In order to realize the grounding operation:
[0018] As a further improvement of the above technical solution: the connecting line and the wire are in communication.
[0019] The beneficial effects of the improvement are that the grounding rod cooperates with the connecting line and the wire to form a grounding line.
[0020] In order to facilitate the fixation of the connecting ring position:
[0021] As a further improvement of the above technical solution: the limiting bolt and the grounding rod are threadedly connected.
[0022] The beneficial effects of the improvement are that the threaded connection can make the limiting bolt firmly install the connecting ring on the grounding rod. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall front structure.
[0024] Figure 2 It is a schematic diagram of the overall side structure.
[0025] Figure 3 It is a schematic diagram of the overall front structure in the storage state.
[0026] Figure 4 It is a schematic diagram of the overall top structure.
[0027] Figure 5 It isFigure 1 Enlarged structural schematic view at middle A.
[0028] In the figure: 1, mounting seat; 11, universal wheel; 12, roller; 13, telescopic motor one; 14, support plate; 2, driving motor; 21, winding roller; 22, wire; 23, connecting buckle; 3, telescopic motor two; 31, grounding insertion rod; 32, connecting ring; 33, connecting wire; 34, limiting bolt. DETAILED DESCRIPTION
[0029] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings, and the description of this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.
[0030] As Figures 1-5As shown, an electric power grid overhead line construction maintenance protection device, including the mounting seat 1, the lower part of the mounting seat 1 is provided with universal wheel 11 and the roller 12, the middle part below the mounting seat 1 is installed with telescopic motor one 13, and the lower part of telescopic motor one 13 is connected with support plate 14, the upper part of the mounting seat 1 is installed with drive motor 2, and the output end of drive motor 2 is connected with winding roller 21 through synchronous belt, the winding roller 21 is wound with wire 22, and the end of wire 22 is installed with connecting buckle 23, the mounting seat 1 is installed with telescopic motor two 3, and the lower part of telescopic motor two 3 is connected with grounding plug rod 31, the grounding plug rod 31 is sleeved with connecting ring 32, and the side of connecting ring 32 is connected with connecting wire 33, the connecting ring 32 is inserted and installed with limiting bolt 34, after construction or maintenance is completed, the connecting buckle 23 is released, the drive motor 2 drives the winding roller 21 to rotate through the synchronous belt, the winding roller 21 winds the wire 22, and the grounding operation is time-saving and labor-saving in this way, which can effectively increase the efficiency, the support plate 14 is symmetrically arranged about the center line of the mounting seat 1, the bottom of the support plate 14 is provided with conical protrusions at equal intervals, the support plate 14 and the mounting seat 1 constitute a lifting mounting structure through telescopic motor one 13, the support plate 14 is driven to descend by telescopic motor one 13, the conical protrusions at the bottom of the support plate 14 are inserted into the ground, increasing the friction between the support plate 14 and the ground, and the symmetrically arranged support plate 14 ensures the stability of the mounting seat 1 as a whole when fixed, the grounding plug rod 31 and the mounting seat 1 constitute a lifting mounting structure through telescopic motor two 3, the grounding plug rod 31 can be inserted into the ground by driving the grounding plug rod 31 to ascend and descend through telescopic motor two 3, completing the grounding operation, the winding roller 21 and the mounting seat 1 are supported and connected through bearings, the bearings can effectively reduce the friction when the winding roller 21 rotates, thereby facilitating the winding and release of the wire 22, the connecting wire 33 and the wire 22 are communicated, the grounding plug rod 31 cooperates with the connecting wire 33 and the wire 22 to form a grounding line, the limiting bolt 34 and the grounding plug rod 31 are threadedly connected, and the threaded connection can firmly install the connecting ring 32 on the grounding plug rod 31.
[0031] The working principle of the utility model is as follows: when the device is used, the device is moved to a specified position through universal wheels 11 and rollers 12, telescopic motor one 13 drives support plate 14 to descend and insert into the ground to fix the position of mounting seat 1, telescopic motor two 3 pushes down grounding insertion rod 31, grounding insertion rod 31 is inserted into the inside of soil, the user carries connecting buckle 23 to pull wire 22 to climb to the position of cable, uses connecting buckle 23 to connect with the cable, connecting buckle 23 cooperates with wire 22, connecting line 33 and grounding insertion rod 31 to form a grounding line, after construction or maintenance is completed, connecting buckle 23 is released, drive motor 2 drives winding roller 21 to rotate through a synchronous belt, winding roller 21 winds wire 22, at the same time, telescopic motor two 3 drives grounding insertion rod 31 to ascend, telescopic motor one 13 drives support plate 14 to ascend to release the fixation on the position of mounting seat 1, the grounding operation of this mode saves time and effort, and the efficiency can be effectively improved.
[0032] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements recited, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] The principles and implementation modes of the utility model are described by specific examples in this document, and the above examples are only used to help understand the method and core idea of the utility model. The above description is only the preferred implementation mode of the utility model, and it should be pointed out that due to the limited nature of the language expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, refinements or changes can be made without departing from the principles of the utility model, and the above technical features can also be combined in an appropriate way; these improvements, refinements, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A device for protecting overhead power line construction and maintenance, comprising a mounting base (1), characterized in that: The lower part of the mounting base (1) is provided with universal wheels (11) and rollers (12), the middle part of the lower part of the mounting base (1) is provided with a telescopic motor (13), the lower part of the telescopic motor (13) is connected with a supporting plate (14), the upper part of the mounting base (1) is provided with a driving motor (2), the output end of the driving motor (2) is connected with a winding roller (21) through a synchronous belt, the winding roller (21) is wound with a wire (22), the end of the wire (22) is provided with a connecting buckle (23), the mounting base (1) is provided with a telescopic motor (3), the lower part of the telescopic motor (3) is connected with a grounding plug rod (31), the grounding plug rod (31) is sleeved with a connecting ring (32), the side of the connecting ring (32) is connected with a connecting wire (33), the connecting ring (32) is inserted with a limiting bolt (34).
2. A power grid overhead line construction maintenance protection device according to claim 1, characterized in that: The supporting plate (14) is symmetrically arranged about the center line of the mounting base (1).
3. A power grid overhead line construction maintenance protection device according to claim 1, characterized in that: The bottom of the supporting plate (14) is provided with conical protrusions at equal intervals.
4. A power grid overhead line construction maintenance protection device according to claim 1, characterized in that: The supporting plate (14) and the mounting base (1) are connected through the telescopic motor (13) to form a lifting mounting structure.
5. A power grid overhead line construction maintenance protection device according to claim 1, characterized in that: The grounding plug rod (31) and the mounting base (1) are connected through the telescopic motor (3) to form a lifting mounting structure.
6. A power grid overhead line construction maintenance protection device according to claim 1, characterized in that: The winding roller (21) and the mounting base (1) are connected through a bearing.
7. A power grid overhead line construction maintenance protection device according to claim 1, characterized in that: The connecting wire (33) and the wire (22) are communicated.
8. A power grid overhead line construction maintenance protection device according to claim 1, characterized in that: The limiting bolt (34) and the grounding plug rod (31) are threadedly connected.