CN218648442U - Exempt from to climb and install and remove earth connection instrument suit - Google Patents

Abstract

The utility model relates to a assembly and disassembly tools technical field specifically is an earth connection instrument suit is installed and removed in exempting from to climb, including being square annular pulley support, pulley support's mid-mounting has the pulley, and parallel groove clamp is installed to a tip of pulley support, installs on pulley support's the both sides outer wall to be used for the fixed installation screw rod of pulley, and the rotation groove has been seted up to the both ends are coaxial, and the installation screw rod is close to a tip of pulley and installs and rotate the rolling bearing who is connected with rotation groove cross-sectional dimension looks adaptation and rotation. The utility model discloses utilize parallel groove clamp to hang this instrument to the circuit on, the parallel groove clamp other end is equipped with pulley holder, and the pulley holder intermediate position is fixed with the pulley, and insulating rope wears out from the pulley position, and the earth connection is tied to insulating rope one end again, leans on the pulley to borrow power, and ground personnel hand power insulating rope's the other end alright upwards promote the earth connection, simple structure, convenient to use.

Description

Exempt from to climb and install and remove earth connection instrument suit

Technical Field

The utility model relates to a assembly and disassembly tools technical field specifically is a exempt from to climb and install and remove earth connection instrument suit.

Background

The equipment is connected with the ground wire in the maintenance work of the power system, the existing connection between the ground wire and the grounding point is that the bolt is welded on the grounding copper bar, and the grounding end (with a hole) of the ground wire is locked by the nut after penetrating through the bolt.

The safety production work is well done, which is the inevitable need of the development target of the power grid industry. The ground wire is a safety barrier for protecting maintainers in the power production work, is a life line of power staff, can prevent the damage of sudden incoming calls to human bodies, needs to be hung on the maintained equipment after power failure to the maintained equipment for protecting the safety of field staff before the maintenance of power equipment, needs to be climbed to be assembled and disassembled by the staff when the current ground wire is installed, is high in danger, and is inconvenient to maintain due to a complex structure of the existing auxiliary device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exempt from to climb and install and remove earth connection instrument suit to propose the earth connection and need the staff to climb when the installation and install and remove, dangerous big problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an exempt from to climb and install and remove earth connection instrument suit, is including being square annular pulley support, the mid-mounting of pulley support has the pulley, parallel groove clamp is installed to a tip of pulley support, install on the both sides outer wall of pulley support and be used for the fixed installation screw rod of pulley.

Preferably, a protective sleeve is mounted on the outer wall of the pulley support.

Preferably, the protective sleeve is made of a silica gel material, and the thickness of the protective sleeve is 0.5-1mm.

Preferably, the two end parts of the pulley are coaxially provided with a rotating groove, and one end part of the mounting screw rod close to the pulley is provided with a rotating bearing which is matched with the cross section size of the rotating groove and is rotatably connected with the rotating groove.

Preferably, a wire casing is arranged on the outer wall of the middle part of the pulley.

Preferably, the mounting screw is in threaded connection with the pulley bracket.

Preferably, a rotation seat which is convenient to rotate is installed at one end part of the installation screw rod far away from the rotation bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. during this exempt from to climb installs and removes earth connection instrument suit, utilize parallel groove clamp with this instrument string to the circuit on, the parallel groove clamp other end is equipped with the pulley support, the pulley support intermediate position is fixed with the pulley, insulating rope wears out from the pulley position, ties insulating rope one end and lives the earth connection again, leans on the pulley to borrow power, ground personnel hand power insulating rope's the other end alright upwards promote the earth connection, simple structure, convenient to use.

2. In the climbing-free assembly and disassembly ground wire tool set, the outer wall of the pulley support is provided with the protective sleeve, the protective sleeve is made of silica gel materials, the thickness of the protective sleeve is 0.5-1mm, the protective effect is improved through the arranged protective sleeve, and the service life is prolonged.

3. In this exempt from to climb and install and remove earth connection instrument suit, a tip that the installation screw rod is close to the pulley is installed and is rotated the rolling bearing who is connected with rotation groove cross-sectional dimension looks adaptation, through the cooperation of the installation screw rod that sets up and rolling bearing, conveniently installs or dismantles, can change alone after the pulley uses wearing and tearing or damage for a long time, practices thrift cost of maintenance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic structural view of the utility model when it is laid flat.

The meaning of the various reference symbols in the drawings:

1. a parallel groove clamp;

2. a pulley; 21. a rotating groove; 22. a wire slot;

3. a pulley bracket; 31. a protective sleeve;

4. installing a screw rod; 41. a rotating bearing; 42. and (6) rotating the seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention and the accompanying drawings of the specification, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a exempt from to climb and install and remove earth connection instrument suit, as shown in fig. 1-3, including being square annular pulley bracket 3, pulley bracket 3's mid-mounting has pulley 2, parallel groove clamp 1 is installed to pulley bracket 3's a tip, install on pulley bracket 3's the both sides outer wall and be used for hanging this instrument to the circuit with parallel groove clamp 1, parallel groove clamp 1 other end is equipped with pulley bracket 3, pulley bracket 3 intermediate position is fixed with pulley 2, insulating rope is worn out from pulley 2 position, tie the earth connection with insulating rope one end again, borrow power by pulley 2, ground personnel hand power insulating rope's the other end alright upwards promote the earth connection, moreover, the steam generator is simple in structure, high durability and convenient use.

Furthermore, a protecting sleeve 31 is installed on the outer wall of the pulley support 3, the protecting sleeve 31 is made of silica gel materials, the thickness of the protecting sleeve is 0.5-1mm, the protecting effect is improved through the arranged protecting sleeve 31, and the service life is prolonged.

Specifically, the both ends of pulley 2 are coaxial to be seted up and to be rotated groove 21, and installation screw 4 is close to a tip of pulley 2 and installs and rotate the rolling bearing 41 that is connected with 21 cross-sectional dimension looks adaptations of rotation groove and rotation, through the cooperation of the installation screw 4 that sets up and rolling bearing 41, conveniently installs or dismantles, can change alone after pulley 2 uses wearing and tearing or damage for a long time, practices thrift cost of maintenance.

In addition, be provided with wire casing 22 on the middle part outer wall of pulley 2, can carry on spacingly with the circuit.

It should be noted that the mounting screw 4 is in threaded connection with the pulley bracket 3, and a rotating seat 42 which is convenient to rotate is mounted at one end of the mounting screw 4 far away from the rotating bearing 41, so that an operator can adjust the mounting screw conveniently.

This exempt from to climb installs and removes operating principle of earth connection instrument suit: during the use, at first hang on the circuit with the electricity testing ground ring is the same, utilize parallel groove clamp 1 with this instrument hang to the circuit on, the parallel groove clamp 1 other end is equipped with pulley bracket 3, pulley bracket 3 intermediate position is fixed with pulley 2, insulating rope wears out from pulley 2 positions, ties insulating rope one end again and live the earth connection, borrows the power by the pulley, ground personnel hand power insulating rope's the other end alright upwards promote the earth connection.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a exempt from to climb and install and remove earth connection instrument suit which characterized in that: including being square annular pulley bracket (3), the mid-mounting of pulley bracket (3) has pulley (2), parallel groove clamp (1) is installed to a tip of pulley bracket (3), install on the both sides outer wall of pulley bracket (3) and be used for pulley (2) fixed installation screw rod (4).

2. The climbing-free assembly and disassembly ground wire tool set according to claim 1, characterized in that: and a protective sleeve (31) is arranged on the outer wall of the pulley bracket (3).

3. The climbing-free assembly and disassembly ground wire tool set according to claim 2, characterized in that: the protective sleeve (31) is made of a silica gel material, and the thickness of the protective sleeve is 0.5-1mm.

4. The climbing-free assembly and disassembly ground wire tool set according to claim 1, characterized in that: the pulley is characterized in that the two end parts of the pulley (2) are coaxially provided with rotating grooves (21), and one end part of the mounting screw rod (4) close to the pulley (2) is provided with a rotating bearing (41) which is matched with the cross section of the rotating grooves (21) in size and is rotatably connected with the rotating grooves.

5. The climbing-free assembly and disassembly ground wire tool set according to claim 4, wherein: a wire casing (22) is arranged on the outer wall of the middle of the pulley (2).

6. The climbing-free assembly and disassembly ground wire tool set according to claim 1, characterized in that: the mounting screw rod (4) is in threaded connection with the pulley bracket (3).

7. The climbing-free assembly and disassembly ground wire tool set according to claim 1, characterized in that: one end part of the mounting screw rod (4) far away from the rotating bearing (41) is provided with a rotating seat (42) which is convenient to rotate.

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