Grounding device

By setting up a wire retraction mechanism on the grounding pile and using the drive member to drive the movable reel around the grounding wire, the problem of scattering of the grounding wire is solved and safety hazards in power maintenance are reduced.

CN223218472UActive Publication Date: 2025-08-12YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU +1
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Patent Information

Application Number
CN202422506530.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-12
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The grounding wire is scattered during power maintenance, which poses a safety hazard of breaking the skin or scratching the skin.

Method used

A wire retraction mechanism is set on the grounding pile, including a cross bar, a movable reel and a fixed reel. The movable reel is driven to move through the drive member, tightening the excess grounding wire to solve the problem of scattered grounding wire.

Benefits of technology

It avoids the grounding wire being stepped on or scratched during power maintenance, reducing safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power equipment, in particular to a grounding device, which comprises a grounding pile and a take-up mechanism arranged on the grounding pile. The take-up mechanism comprises a cross rod, a movable line wheel is movably arranged at one end of the cross rod, a driving part is arranged on the movable line wheel, and a fixed line wheel is arranged at the other end of the cross rod; the take-up mechanism is arranged on the grounding pile, redundant grounding wires after grounding are wound on the take-up mechanism, the problem that the grounding wires are scattered after grounding is solved, the grounding wires are prevented from being trampled or scraped in the electric power overhaul process, and potential safety hazards are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a grounding device. Background Art

[0002] When the power supply system and electrical equipment are shut down for maintenance, temporary grounding is required to prevent electric shock accidents to workers caused by sudden power supply to the power outage line or equipment. Currently, temporary grounding is generally achieved by connecting the grounding wire to the grounding pile.

[0003] Because sufficient grounding height needs to be ensured, the grounding wire is relatively long compared to the grounding height. After grounding, the grounding wire is scattered around the grounding pile. During the power maintenance process, the grounding wire may be stepped on or scratched, which may cause certain safety problems. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the technical problem in the prior art that the grounding wires are scattered after grounding, the present utility model is proposed.

[0006] The utility model aims to provide a grounding device.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a grounding device, comprising a grounding pile, and a wire-taking mechanism arranged on the grounding pile; the wire-taking mechanism comprises a cross bar, a movable wire wheel is movably arranged at one end of the cross bar, a driving part is arranged on the movable wire wheel, and a fixed wire wheel is arranged at the other end of the cross bar.

[0008] As a preferred solution of the grounding device of the present invention, the wire-taking mechanism further comprises a first mounting plate arranged at one end of the crossbar, and the fixed wire wheel is rotatably arranged on the first mounting plate.

[0009] As a preferred solution of the grounding device of the present invention, the first mounting plate is a vertically arranged long strip, there are two fixed wire wheels, and the two fixed wire wheels are respectively located at the upper and lower ends of the first mounting plate.

[0010] As a preferred solution of the grounding device of the present invention, the wire-taking mechanism further comprises a second mounting plate movably arranged at the other end of the cross bar, the movable wire wheel is rotatably arranged on the second mounting plate, a roller is arranged on the second mounting plate, and the roller is rollingly connected to the cross bar.

[0011] As a preferred solution of the grounding device of the present invention, there are two cross bars, which are arranged one above the other, and a connecting plate is provided between the two cross bars.

[0012] As a preferred solution of the grounding device of the present invention, there are two groups of rollers, which are respectively arranged at the upper and lower ends of the second mounting plate, the upper rollers are rollingly connected to the upper cross plate, and the lower rollers are rollingly connected to the lower cross bar.

[0013] As a preferred solution of the grounding device of the present invention, the crossbar is a round rod, and the side surface of the roller has an annular groove adapted to the crossbar.

[0014] As a preferred solution of the grounding device of the present invention, the driving member is a cylinder, the fixed end of the driving member is fixed on the connecting plate, and the movable end of the driving member is connected to the second mounting plate.

[0015] As a preferred solution of the grounding device of the present invention, a connecting mechanism is provided between the grounding pile and the wire-reeling mechanism, the connecting mechanism includes a ring sleeved on the outside of the grounding pile, connecting rods are provided on both sides of the ring, a first fixing plate is provided on the connecting rod, a second fixing plate is provided at the lower part of the first fixing plate, and the second fixing plate is connected to the connecting plate.

[0016] As a preferred solution of the grounding device of the present invention, the first fixing plate and the second fixing plate are detachably connected via bolts, and the second fixing plate and the connecting plate are detachably connected via bolts.

[0017] The beneficial effect of the grounding device of the present invention is that a wire-reeling mechanism is provided on the grounding pile, and the excess grounding wire after grounding is wound around the wire-reeling mechanism, thereby solving the problem of the grounding wire being scattered after grounding, avoiding the grounding wire being stepped on or scratched during power maintenance, and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0019] Figure 1 It is a schematic structural diagram of the utility model as a whole.

[0020] Figure 2It is a structural diagram of the wire-taking mechanism in the present invention.

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the wire-taking mechanism in the present invention.

[0022] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure at point A. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] 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 different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example 1, reference Figure 1-3 , is the first embodiment of the present utility model, which provides a grounding device, including a grounding pile 100, and a wire-taking mechanism 200 arranged on the grounding pile 100; the wire-taking mechanism 200 includes a cross bar 201, one end of the cross bar 201 is movably provided with a movable wire wheel 202, the movable wire wheel 202 is provided with a driving member 203, and the other end of the cross bar 201 is provided with a fixed wire wheel 204.

[0027] The lower end of the grounding pile 100 is buried underground, and the upper end is connected to the grounding wire. The other end of the grounding wire passes through the fixed pulley 204 and the movable pulley 202 in sequence and is connected to the power outage line or equipment. The driving member 203 drives the movable pulley 202 to move on the cross bar 201 in the direction close to or away from the fixed pulley 204 to adapt to grounding wires of different lengths; specifically, after grounding, the excessively long grounding wire is scattered around the grounding pile 100, and the driving member 203 works to drive the movable pulley 202 to move in the direction away from the fixed pulley 204, thereby increasing the length between the movable pulley 202 and the fixed pulley 204, and then the excessively long grounding wire is wound between the movable pulley 202 and the fixed pulley 204, solving the problem of scattered grounding wires.

[0028] Furthermore, the wire-taking mechanism 200 further includes a first mounting plate 205 disposed at one end of the crossbar 201 , and the fixed wire wheel 204 is rotatably disposed on the first mounting plate 205 .

[0029] Furthermore, the first mounting plate 205 is a vertically arranged long strip, and there are two fixed wire wheels 204 , which are respectively located at the upper and lower ends of the first mounting plate 205 .

[0030] There are two fixed pulleys 204 designed, so that the grounding wire is wound in a "J" shape between the movable pulley 202 and the fixed pulley 204, thereby increasing the length of the grounding wire that can be wound between the movable pulley 202 and the fixed pulley 204, and having a wider range of applications; the specific winding method of the grounding wire is that after one end of the grounding wire is fixed to the upper end of the grounding pile 100, the other end first wraps around the lower fixed pulley 204, then wraps around the movable pulley 202, and finally wraps around the upper fixed pulley 204 and is connected to the power outage line or equipment.

[0031] Example 2, reference Figure 1-4 , which is the second embodiment of the utility model. Different from the previous embodiment, the wire-taking mechanism 200 also includes a second mounting plate 206 movably arranged at the other end of the cross bar 201, and the movable line wheel 202 is rotatably arranged on the second mounting plate 206. The second mounting plate 206 is provided with a roller 207, and the roller 207 is rollingly connected to the cross bar 201.

[0032] The movable line wheel 202 is installed through the second installation plate 206. The second installation plate 206 is provided with a roller 207 to realize the movement of the movable line wheel 202 relative to the cross bar 201.

[0033] Furthermore, there are two cross bars 201 , which are arranged one above the other, and a connecting plate 208 is provided between the two cross bars 201 .

[0034] Specifically, the ends of the two cross bars 201 are connected by a connecting plate 208 .

[0035] Furthermore, there are two groups of rollers 207, which are respectively arranged at the upper and lower ends of the second mounting plate 206. The upper rollers 207 are rollingly connected to the upper cross plate, and the lower rollers 207 are rollingly connected to the lower cross bar 201.

[0036] Furthermore, the crossbar 201 is a round bar, and the side surface of the roller 207 has an annular groove 209 adapted to the crossbar 201 .

[0037] The roller 207 is clamped between the upper and lower cross bars 201 and is laterally limited by the annular groove 209, so it is relatively firm when rolling.

[0038] Furthermore, the driving member 203 is a cylinder, a fixed end of the driving member 203 is fixed on the connecting plate 208 , and a movable end of the driving member 203 is connected to the second mounting plate 206 .

[0039] The driving member 203 is a cylinder, which is extended and retracted to push or pull the roller 207, the second mounting plate 206 and the movable line wheel 202 to move along the cross bar 201 as a whole.

[0040] Example 3, reference Figure 1-4 , which is the third embodiment of the present utility model. Different from the previous embodiment, a connecting mechanism 300 is provided between the grounding pile 100 and the wire-taking mechanism 200. The connecting mechanism 300 includes a ring 301 sleeved on the outside of the grounding pile 100. Connecting rods 302 are provided on both sides of the ring 301. A first fixing plate 303 is provided on the connecting rod 302. A second fixing plate 304 is provided at the lower part of the first fixing plate 303. The second fixing plate 304 is connected to the connecting plate 208.

[0041] Furthermore, the first fixing plate 303 and the second fixing plate 304 are detachably connected via bolts, and the second fixing plate 304 and the connecting plate 208 are detachably connected via bolts.

[0042] The wire-reeling mechanism 200 has a relatively long transverse length. A first fixing plate 303 and a second fixing plate 304 are provided on both sides of the wire-reeling mechanism 200 to install and fix the grounding pile 100 and the wire-reeling mechanism 200 to ensure firmness.

[0043] By setting a wire-reeling mechanism 200 on the grounding pile 100, the excess grounding wire after grounding is wound around the wire-reeling mechanism 200, thereby solving the problem of the grounding wire being scattered after grounding, avoiding the grounding wire being stepped on or scratched during power maintenance, and reducing safety hazards.

[0044] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0045] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0046] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A grounding device, characterized in that: It comprises a grounding stake (100) and a wire-receiving mechanism (200) arranged on the grounding stake (100); The wire-taking mechanism (200) comprises a crossbar (201), one end of which is movably provided with a movable wire wheel (202), a driving member (203) being provided on the movable wire wheel (202), and the other end of which is provided with a fixed wire wheel (204).

2. The grounding device according to claim 1, wherein: The wire-taking mechanism (200) further comprises a first mounting plate (205) arranged at one end of the crossbar (201), and the fixed wire wheel (204) is rotatably arranged on the first mounting plate (205).

3. The grounding device according to claim 2, wherein: The first mounting plate (205) is a vertically arranged long strip, and there are two fixed wire wheels (204), and the two fixed wire wheels (204) are respectively located at the upper and lower ends of the first mounting plate (205).

4. The grounding device according to claim 3, wherein: The wire-taking mechanism (200) further comprises a second mounting plate (206) movably arranged at the other end of the crossbar (201); the movable line wheel (202) is rotatably arranged on the second mounting plate (206); a roller (207) is arranged on the second mounting plate (206); and the roller (207) and the crossbar (201) are rollingly connected.

5. The grounding device according to claim 4, characterized in that: There are two cross bars (201), which are arranged one above the other, and a connecting plate (208) is provided between the two cross bars (201).

6. The grounding device according to claim 5, characterized in that: The rollers (207) are in two groups, and the two groups of rollers (207) are respectively arranged at the upper and lower ends of the second mounting plate (206). The upper rollers (207) are rollingly connected to the upper transverse plate, and the lower rollers (207) are rollingly connected to the lower transverse bar (201).

7. The grounding device according to claim 5 or 6, characterized in that: The crossbar (201) is a round bar, and the side surface of the roller (207) has an annular groove (209) adapted to the crossbar (201).

8. The grounding device according to claim 7, wherein: The driving member (203) is a cylinder, the fixed end of the driving member (203) is fixed on the connecting plate (208), and the movable end of the driving member (203) is connected to the second mounting plate (206).

9. The grounding device according to claim 8, wherein: A connecting mechanism (300) is provided between the grounding pile (100) and the wire-reeling mechanism (200), and the connecting mechanism (300) comprises a collar (301) sleeved on the outside of the grounding pile (100), connecting rods (302) are provided on both sides of the collar (301), a first fixing plate (303) is provided on the connecting rod (302), a second fixing plate (304) is provided at the lower part of the first fixing plate (303), and the second fixing plate (304) is connected to the connecting plate (208).

10. The grounding device according to claim 9, wherein: The first fixing plate (303) and the second fixing plate (304) are detachably connected via bolts, and the second fixing plate (304) and the connecting plate (208) are detachably connected via bolts.