CN218958033U - Portable grounding device - Google Patents

Abstract

The utility model discloses a portable grounding device which comprises a grounding wire clamp head, an operating rod, a short-circuit grounding wire and a grounding wire box, wherein a quick-release clamping sleeve is arranged at one side end part of the operating rod, a quick-release clamping head is arranged at the bottom of the grounding wire clamp head, the quick-release clamping head of the grounding wire clamp head can be arranged in the quick-release clamping sleeve on the operating rod and removed from the quick-release clamping sleeve on the operating rod, and the short-circuit grounding wire is arranged on the grounding wire clamp head and then placed in the grounding wire box. The problems of low assembly and disassembly, low storage efficiency, unattractive storage, uncleanness, non-uniformity, large occupied space, inconvenient maintenance and the like of the original integral grounding wire are solved through wire and rod separation, and finally the beneficial effects of improving the efficiency, facilitating assembly and disassembly and storage, eliminating potential safety hazards and saving the cost are achieved.

Description

Portable grounding device

Technical Field

The utility model relates to the technical field of power industry, in particular to a practical portable grounding operation device.

Background

When equipment is subjected to power failure maintenance, an important technical measure for ensuring safety is required to be completed by operation and maintenance personnel in order to ensure the personal safety of maintenance personnel: the traditional ground wire is of a connected fixed type, and when the ground wire is hung and removed, the ground wire takes up about 2/5 of the normal operation time due to longer time, so that the working efficiency is seriously affected.

The utility model discloses an insulating telescopic type installs and removes ground wire appurtenance, including flexible insulator spindle, flexible insulator spindle top sets up U type support, two arc are articulated to U type support bottom, the arc middle part with U type support lateral wall passes through spring coupling, the fixed arc guide board in arc top. When an operator installs and removes the high-lift ground wire gun insulating rod of the ground wire, auxiliary operation is performed, stability is improved, and meanwhile, upward thrust assistance of the operator is provided, so that time and labor are saved.

Currently, in the actual operation process, the prior art and the above patents have great disadvantages: the time is the efficiency, and the time for executing safety measures is an important influence factor influencing the operation time in the daily switching operation process, wherein the time for hanging and dismantling the grounding wire is more, and the equipment overhaul, maintenance and power failure time is influenced. The conventional grounding wire is long in hanging, dismantling and storing, and has the defects of low storing efficiency, unattractive storage, uncleanness, non-uniformity, large occupied space, inconvenient maintenance and the like, and the operating efficiency is seriously affected for about tens of minutes; traditional earth connection and ground connection action bars are disjunctor formula, have a plurality of problems such as test, deposit, transportation, hang the back and lead to the fact the potential safety hazard owing to wind pendulum is not hard up, influence safety in production work, reduce work efficiency etc. because pole, line disjunctor are difficult to carry, and is whole heavier, need the manpower shoulder to take time and energy, the operation is also inconvenient. The test time is not uniform, for example, the test period of the ground wire is different from that of the ground wire operating rod, the test items are also different, the test requirements can be met after disassembly, time and labor are wasted, and funds are wasted during purchase and test.

Disclosure of Invention

In order to solve the above problems, the present utility model provides a portable grounding device.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a portable earthing device, includes earth connection chuck, action bars, short circuit earth connection and earth connection case, quick-release chuck is installed to action bars one side tip, quick-release chuck is installed to earth connection chuck bottom, quick-release chuck of earth connection chuck can be installed in the quick-release chuck on the action bars or demolish in the quick-release chuck on the action bars, place in the earth connection case after the short circuit earth connection is installed on the earth connection chuck.

Preferably, the grounding wire clamp is provided with a diversion wire clamp or a grounding end clamp.

Preferably, the guide wire clamp or the grounding end clamp is a flat clamp or a U-shaped clamp.

Preferably, the ground wire clamp is provided with a ground wire mounting hole, and the short-circuit ground wire is mounted on the ground wire mounting hole on the ground wire clamp through screw fastening.

Preferably, the ground wire clamping head provided with the guide wire clamp is connected with the ground wire clamping head provided with the ground terminal clamp after being short-circuited by three phases after being installed with the short-circuited ground wire.

Preferably, the quick-release chuck is provided with a guide pin with two exposed ends.

Preferably, the top of the quick-release clamping sleeve is provided with symmetrical guide longitudinal grooves, the bottom of the guide longitudinal grooves is also provided with horizontal sliding grooves, and the widths of the guide longitudinal grooves and the sliding grooves are not smaller than the diameter of the guide pins.

Preferably, the short-circuit grounding wire adopts a plurality of strands of annealed copper wires and is externally covered with a flexible high-temperature-resistant transparent insulating sheath.

Preferably, the guide wire clamp and the grounding end clamp are formed by stamping an aluminum molding material, and the quick-release clamping sleeve and the quick-release clamping head are made of stainless steel materials.

Preferably, the operating rod is made of epoxy resin material and can be assembled in multiple sections according to requirements.

Through the scheme, compared with the prior art, the device has the beneficial effects that: by perfectly combining the quick-release clamping head and the quick-release clamping sleeve, on-site workers can easily assemble and disassemble the ground wire, so that the assembly, disassembly and transportation are convenient, the safety measure execution efficiency is greatly improved, the working efficiency of operation and maintenance workers is also greatly improved, and the operation time is shortened; the operating rod and the grounding wire are respectively placed, so that the defects of irregular placement, unattractive appearance, inconvenience in transportation and the like of the grounding wire are overcome, the storage and the counting are convenient, the labor intensity of operators is reduced, the storage of the traditional portable grounding wire is effectively solved, and the storage efficiency is improved; the placement is clear and beautiful; the program operation sequence of the grounding wire is optimized, the occurrence of misoperation events is effectively avoided, and the personal electric shock accidents are avoided; the problem that test periods of the grounding wires are inconsistent with those of the grounding operation rods is effectively solved, one operation rod can operate a plurality of grounding wires, the purchase cost is reduced, the test quantity is reduced, and the test cost is saved.

Drawings

FIG. 1 is a schematic view of a structure in which a ground clip is a flat clip;

FIG. 2 is a schematic view of a U-shaped clip of a flow guide clip;

FIG. 3 is a schematic illustration of a three-phase shorted ground wire being placed into a ground wire box;

fig. 4 is a schematic diagram of the connection of three-phase shorting ground lines;

the device comprises a 1-grounding wire clamp, a 11-grounding wire mounting hole, a 12-quick-release clamp, a 121-guide pin, a 2-operating rod, a 21-quick-release clamp sleeve, a 3-short circuit grounding wire, a 4-grounding wire box and a 5-program operating chain.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The embodiment provides a technical scheme that: a portable grounding device: the quick-release clamp head 12 is installed at the bottom of the grounding wire clamp head 1, guide pins 121 with two exposed ends are fixedly installed on the quick-release clamp head 12, a quick-release clamp sleeve 21 is installed at the end part of the top end of the operating rod 2, the guide clamp and the grounding end clamp are formed by stamping aluminum forming materials, the quick-release clamp sleeve 21 and the quick-release clamp head 12 are made of stainless steel materials, and the operating rod 2 is made of epoxy resin insulating materials. The top of the quick-release clamping sleeve 21 is provided with symmetrical guide longitudinal grooves, the bottom of the guide longitudinal grooves is also provided with horizontal sliding grooves, the widths of the guide longitudinal grooves and the sliding grooves are not smaller than the diameter of the guide pins 121, the guide longitudinal grooves on the quick-release clamping sleeve 21 on the operating rod 2 are aligned with the guide pins 121 exposed at the two ends of the quick-release clamping head 12 at the bottom of the grounding wire clamping head 1, the quick-release clamping head 12 of the grounding wire clamping head 1 can be connected in the quick-release clamping sleeve 21 on the operating rod 2 after the guide pins 121 are pushed up and rotated, the left and right rotating operating rods 2 can complete the assembly and disassembly work of the grounding device, and the grounding wire clamping head 1 can be separated from the quick-release clamping sleeve 21 after the operating rods 2 are rotated to align the guide longitudinal grooves with the guide pins 121. The ground wire clamp 1 is provided with a guide wire clamp or a ground terminal clamp, the guide wire clamp or the ground terminal clamp is a flat clamp or a U-shaped clamp, and different types of ground wire clamps 1 are selected according to different shapes of ground hanging points: the flat clamp is suitable for plane conductors such as copper bars or aluminum bars, and the U-shaped clamp is suitable for cylindrical conductors such as aluminum stranded wires or cable heads. The short-circuit grounding wire 3 adopts a plurality of strands of annealed copper wires and is covered with a flexible high-temperature-resistant transparent insulating sheath, and the grounding wire clamping head 1 can be stored and placed in the grounding wire box 4 after being connected into a whole through the short-circuit grounding wire 3. The grounding box 4 can be numbered in accordance with the grounding wire, is placed in a goods shelf or a cell cabinet according to the number, is attractive and tidy, and can be stacked on a flat car for transportation during transportation, so that convenience and labor saving are achieved. Because the operating rod 2 and the ground wire chuck 1 are designed in a split way, the original three or six operating rods 2 can be changed into one or two operating rods (which can be spliced for lengthening), and the operating rod 2 can be stored through a disc-shaped rotating bracket, so that storage and counting are convenient. And one operating rod 2 can meet the assembly and disassembly operations of a plurality of grounding wires, thereby greatly saving the purchase and test cost.

When the three-phase short-circuit grounding wire clamp is used, the special spanner is required to be taken down after the grounding end clamp is clamped, the program operating chain 5 can be unlocked, the length of the grounding end conducting wire is further released, and the condition that the operating rod 2 normally hangs the three-phase short-circuit grounding wire clamp 1 respectively can be met. The specified requirements of national power grid company electric power safety working regulations on the assembly and disassembly of the grounding wire are met, namely, the grounding end is firstly assembled and then the conductor end is assembled; the order is reversed when the disassembly is performed.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. A portable grounding device, characterized in that: including earth connection chuck (1), action bars (2), short circuit earth connection (3) and earth connection case (4), quick-release cutting ferrule (21) are installed to action bars (2) one side tip, quick-release chuck (12) are installed to earth connection chuck (1) bottom, quick-release chuck (12) of earth connection chuck (1) can be installed in quick-release cutting ferrule (21) on action bars (2) or demolish in quick-release cutting ferrule (21) on follow action bars (2), place behind short circuit earth connection (3) install on earth connection chuck (1) in earth connection case (4).

2. The portable grounding apparatus of claim 1, wherein: the grounding wire clamp (1) is provided with a guide wire clamp or a grounding end clamp.

3. The portable grounding apparatus of claim 2, wherein: the guide wire clamp or the grounding end clamp is a flat clamp or a U-shaped clamp.

4. The portable grounding apparatus of claim 1, wherein: the grounding wire clamp head (1) is provided with a grounding wire mounting hole (11), and the short-circuit grounding wire (3) is fixedly mounted on the grounding wire mounting hole (11) on the grounding wire clamp head (1) through a screw.

5. The portable grounding apparatus of claim 2, wherein: the three-phase short circuit is connected with the grounding wire clamp (1) provided with the grounding end clamp after the short circuit grounding wire (3) is arranged on the grounding wire clamp (1) provided with the diversion wire clamp.

6. The portable grounding apparatus of claim 1, wherein: the quick-release chuck (12) is provided with a guide pin (121) with two exposed ends.

7. The portable grounding apparatus of claim 6, wherein: the top of the quick-release clamping sleeve (21) is provided with symmetrical guide longitudinal grooves, the bottom of the guide longitudinal grooves is also provided with horizontal sliding grooves, and the widths of the guide longitudinal grooves and the sliding grooves are not smaller than the diameter of the guide pins (121).

8. The portable grounding apparatus of claim 1, wherein: the short circuit grounding wire (3) adopts a plurality of strands of annealed copper wires and is externally covered with a flexible high-temperature-resistant transparent insulating sheath.

9. The portable grounding apparatus of claim 2, wherein: the guide wire clamp and the grounding end clamp are formed by stamping an aluminum molding material, and the quick-release clamping sleeve (21) and the quick-release clamping head (12) are made of stainless steel materials.

10. The portable grounding apparatus of claim 1, wherein: the operating rod (2) is made of epoxy resin material and can be assembled in multiple sections according to requirements.

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