CN210957565U - Insulated glove operation method disconnection lead wire clamp tool - Google Patents

Abstract

The utility model relates to a clamp tool for disconnecting and connecting lead wires in an insulating glove operation method and a method for using the same, comprising a large jaw tooth, a small jaw tooth, a large jaw tooth seat, a jaw seat, an upper insulating handle and a lower insulating handle. The other end of the connecting handle is provided with a slider, the slider is located in the chute of the lower insulating handle, and the tail of the lower insulating handle is provided with a large jaw-tooth adjusting bolt. There is a spring between the jaw seat and the lower insulating handle. The small jaw and the lower insulating handle are connected by the pin shaft of the small jaw. One end of the small jaw is provided with an adjusting handle, and the other end of the adjusting handle bears the small jaw adjusting bolt. The jaw adjusting bolt is screwed on the head of the lower insulating handle, and a torsion spring is arranged between the small jaw and the jaw seat. The clamp presses the upper insulating handle, so that the large jaw teeth and the small jaw teeth are closely meshed with the jaw seat, so as to realize the clamping of the wire and the lead, ensure the fixed position of the wire and the lead, and maintain the corresponding distance.

Description

An insulating glove operation method for disconnecting a lead clamp tool

technical field

The utility model belongs to the field of high-voltage power distribution operations, in particular to a clamp tool for disconnecting and connecting leads by means of insulating gloves.

Background technique

The power system is one of the most important infrastructures in the country, and the urban power grid is the main component of the power system, and its status plays a pivotal role in the power system. Urban electricity consumption accounts for more than 70% of the national electricity consumption. As the power load center, the urban power grid has the characteristics of high load density and high dependence of users on electricity. The daily power supply load increases, or emergency repairs in accidents, timely power supply and ensuring stable power supply are directly related to social harmony and the smooth progress of production, and must be given enough attention.

With the increase of electricity consumption, or the maintenance of power lines, the work of disconnecting and connecting leads also increases. Reduce operation time, save manpower and material resources. At this stage, 10kV live disconnection and lead connection are the commonly used construction methods. Usually, two people are required to cut off and connect the lead wire in the insulating glove operation method. . Sometimes it needs the support of lifting equipment, or due to certain conditions, it is inconvenient for two people to operate, and special fixtures are very necessary to meet the construction requirements.

Utility model content

The purpose of the utility model is to provide a clamp tool for disconnecting and connecting lead wires by the edge glove operation method, the device structure is reasonable, and the operation time and labor intensity can be effectively reduced.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions.

An edge-glove operation method for disconnecting a lead wire clamp tool, comprising a large jaw tooth, a small jaw tooth, a large jaw tooth seat, a jaw seat, an upper insulating handle and a lower insulating handle, characterized in that the large jaw tooth passes through the large jaw tooth. The pin shaft of the jaw is connected to the head of the large jaw seat, the upper end of the tail of the large jaw seat is connected to the upper insulating handle through the pin shaft, the lower end of the tail of the large jaw seat is connected to the lower insulating handle through the hinge shaft, and the middle of the upper insulating handle is connected to the handle. The pin shaft is connected with one end of the insulating connecting handle, and the other end of the insulating connecting handle is provided with a slider. It is placed on the sliding block of the insulating connecting handle. There is a spring between the large jaw tooth base and the lower insulating handle. The small jaw tooth and the lower insulating handle are connected by the pin shaft of the small jaw tooth. One end of the small jaw tooth is provided with an adjusting handle. The other end bears the small jaw adjusting bolt, the small jaw adjusting bolt is screwed on the head of the lower insulating handle, and a torsion spring is arranged between the small jaw and the jaw seat.

The large jaw teeth and the small jaw teeth are both semi-circular, and when the clamps are closed, they mesh with the two semicircles on the jaw seat to form a circle.

The large jaw teeth, the small jaw teeth and the jaw seat are all jaw teeth structure, so that the meshing is very tight, firm and seamless, and the working process of breaking, connecting leads and other operations is stable.

The spring produces a pulling force on the large jaw seat, so that the large jaw seat is in an open state without being stressed.

The torsion spring generates thrust on the small jaw teeth, so that the small jaw teeth are in an open state without being stressed.

The insulating connecting handle, the upper insulating handle and the lower insulating handle are all made of insulating materials, which effectively improves the insulating effect and further improves the safety of live work.

The large jaw-tooth adjusting bolt and the small jaw-tooth adjusting bolt are used to adjust the size of the clamp opening.

The sliding block is rectangular, so that the sliding block can slide freely in the chute and is not easy to be separated from the chute.

The clamp is simple to operate, easy to carry, and suitable for single-person high-altitude work.

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

1) By using the clamp device of the present invention, the traditional operation mode, especially the live operation mode, can be changed. The original operation must be completed by two people, and it can be optimized to be completed by only one person, which reduces the operation time and labor intensity;

2) The clamp device of the present invention is small in size, light in weight and simple in operation, and is easy to install even with insulating gloves, has an adjustment function for wires of different diameters, and is suitable for the operations of breaking and connecting wires of different diameters and leads;

3) The clamp device of the present utility model solves the problems of instability and difficulty in cooperating with the lead wire fixing rod;

4) The jaws of this clamp are made of aluminum alloy, which has the ability to flow through. The grip part is made of insulating material. It can be used for both insulated lines and bare wire lines. When used in bare wire lines, quickly fix the main wire and the lead. It can avoid the occurrence of discharge phenomenon, that is, it is suitable for fast work with electricity;

5) The use of mechanical fixation instead of holding the wire and the lead can ensure that the two wires connected to the lead maintain a reasonable layout, and effectively prevent the human body from entering the circuit, reducing the danger point;

6) The clamp device of the present utility model has urgent practical and popularization value in the electric power industry.

Description of drawings

Figure 1 is a structural diagram of a clamp tool for disconnecting the lead wire by the edge glove operation method.

Figure 2 is a closed mouth structure diagram of a clamp tool for disconnecting the lead wire by the edge glove operation method.

Fig. 3 is an outline drawing of a clamp tool for disconnecting the lead wire by the edge glove operation method.

Figure 4 is a schematic diagram of the operation of the clamp for breaking and connecting the lead.

Figure 5 is a schematic diagram of the operation of the clamp used for stripping the main wire.

Figure 6 is a schematic view of the operation of the clamp for installing and hooking the clamp and the shield.

In the figure: 1—large jaw tooth seat 2—pin shaft 3—hinge shaft 4—spring 5—connecting handle pin shaft 6—insulating connecting handle 7—upper insulating handle 8—large jaw tooth adjusting bolt 9—slider 10—slider Slot 11—lower insulating handle 12—small jaw adjusting bolt 13—adjusting handle 14—torsion spring 15—small jaw pin 16—small jaw 17—jaw seat 18—big jaw 19—big jaw pin 20 - Overhead main wire 21 - Breaking and connecting wire 22 - Parallel hook clip and shield

Detailed ways

The specific embodiments of the present utility model will be further described below in conjunction with the accompanying drawings:

Referring to Figures 1 to 6, a clamp tool for disconnecting and disconnecting lead wires by the edge glove operation method includes a large jaw 18, a large jaw seat 1 for installing the large jaw 18, and a large jaw seat 1 connected to the upper part of the jaw. The upper insulating handle 7, the insulating connecting handle 6 connected to the middle of the upper insulating handle 7, the lower insulating handle 11 connecting the insulating connecting handle 6, the small jaw 16 connected to the head of the lower insulating handle 11, and the small jaw 16. The adjusting handle 13 and the jaw seat 17 meshing with the large jaw teeth 18 and the small jaw teeth 16 .

It also includes: a slider 9 provided at the end of the insulating connecting handle 6 , and a chute 10 located at the end of the lower insulating handle 11 to allow the slider 9 to slide freely.

It also includes: adjusting 18 large jaw teeth, closed large jaw teeth adjusting bolts 8, adjusting small jaw teeth 16, and closed small jaw teeth adjusting bolts 12.

Also includes: the large jaw pin shaft 19 connecting the large jaw tooth 18 with the large jaw tooth seat 1, the pin shaft 2 connecting the large jaw tooth seat and the upper insulating handle 7, the upper insulating handle 7 and the insulating connecting handle 6 The connecting pin shaft 5 , the hinge shaft 3 connecting the large jaw base 1 with the lower insulating handle 11 , and the small jaw pin 15 connecting the small jaw 16 with the lower insulating handle 11 .

It also includes: one end is connected to the large jaw tooth seat 1, and the other end is connected to the spring 4 of the lower insulating handle 11.

It also includes: a torsion spring 14 with one end against the jaw seat 17 and the other end against the adjustment handle 13 .

Instructions:

1. By adjusting the adjusting bolt 8 of the large jaw teeth, the size of the opening of the large jaw teeth 18 is changed, so that the large jaw teeth can clamp the overhead main wires 20 of different diameters.

2. The size of the opening of the small jaw 16 can be changed by adjusting the small jaw adjusting bolt 15, so that the small jaw can clamp the breaking and connecting leads 21 of different diameters.

3. When the clamp tool is in the open state, place the breaking and connecting lead 21 in the semi-circular arc of the small jaw 16, place the overhead main wire 20 in the semi-circular arc of the large jaw 18, and press the upper insulating handle. 7. Make the upper insulating handle 7 produce a thrust on the large jaw tooth seat 1, so that the large jaw tooth 18 is clamped in the direction of the jaw seat 17 to form a meshing state, and the slider 9 on the insulating connecting handle 6 is in the lower insulating handle 11. The chute Move in the direction of force application in 10, and then screw in the adjusting bolt 8 of the large jaw teeth, so that the screw rod bears the slider 9, so that the large jaw tooth seat is kept in a closed state. At the same time, screw in the small jaw teeth adjusting bolt 12, so that the small jaw teeth 16 are clamped in the direction of the jaw seat 17, and keep the closed state.

Example 1:

See Figure 1, a structural diagram of the opening of a clamp tool for disconnecting the lead wire using the edge glove operation method. An edge-glove operation method for disconnecting and connecting a lead clamp tool, comprising a large jaw tooth 18, a small jaw tooth 16, a large jaw tooth seat 1, a jaw seat 17, an upper insulating handle 7 and a lower insulating handle 11, characterized in that: the The large jaw tooth 18 is connected to the head of the large jaw tooth seat 1 through the large jaw tooth pin shaft 19, the upper end of the large jaw tooth seat 1 is connected to the upper insulating handle 7 through the pin shaft 2, and the lower end of the large jaw tooth seat 1 is connected by the hinge shaft. 3 is connected to the lower insulating handle 11, the middle of the upper insulating handle 7 is connected to one end of the insulating connecting handle 6 through the connecting handle pin 5, the other end of the insulating connecting handle 6 is provided with a slider 9, and the slider 9 is located in the chute of the lower insulating handle 11 In 10, the tail of the lower insulating handle 11 is provided with a large jaw tooth adjusting bolt 8, the screw rod of the large jaw tooth adjusting bolt 8 is pressed against the slider 9 of the insulating connecting handle 6, and a large jaw tooth seat 1 and the lower insulating handle 11 are provided. There is a spring 4, the small jaw 16 is connected with the lower insulating handle 11 through the small jaw pin 15, one end of the small jaw 16 is provided with an adjusting handle 13, and the other end of the adjusting handle 13 bears the small jaw adjusting bolt 12, the small jaw The tooth adjusting bolt 12 is screwed on the head of the lower insulating handle 11 , and a torsion spring 14 is provided between the small jaw 16 and the jaw 17 .

The large jaw teeth 18 and the small jaw teeth are both semi-circular, and when the clamp is closed, they mesh with the two semicircles on the jaw seat to form a circular shape.

The large jaw teeth 18 , the small jaw teeth 16 , and the jaw base 17 are all jaw teeth structure, so that the meshing is very tight, firm, and seamless, so that the cutting, wiring and other operations are stable.

The spring 4 generates a pulling force on the large jaw seat 1, so that the large jaw seat 1 is in an open state without being stressed.

The torsion spring 14 generates thrust on the small jaw teeth 16, so that the small jaw teeth 16 are in an open state without being stressed.

The insulating connecting handle 6, the upper insulating handle 7, and the lower insulating handle 11 are all made of insulating materials, which effectively improves the insulating effect and further improves the safety of live work.

The large jaw adjusting bolt 8 and the small jaw adjusting bolt 12 are used to adjust the size of the clamp opening.

The sliding block 9 is rectangular, so that the sliding block 9 can slide freely in the chute 10 and is not easily separated from the chute.

The clamp is simple to operate, easy to carry, and suitable for single-person high-altitude work.

How to use: When the big jaw adjusting bolt 8 is unscrewed, the big jaw seat is subjected to the pulling force of the spring 4, so that the big jaw 18 is in an open state. In this state, the overhead main wire 20 can be easily put into the large jaw. At the same time, when the small jaw adjusting bolt 15 is unscrewed, the small jaw 16 is subjected to the top force of the torsion spring 14, so that the small jaw 16 is in an open state, and the clamping and disconnecting leads 21 can be easily disconnected. Put into the semicircle of the small jaw 16. By keeping the large jaw adjusting bolt 8 and the small jaw adjusting bolt 12 in the unscrewed state, under the condition of no force on the clamp, the open state of the clamp tool can be maintained as the basis for the next work.

Figure 2 is a closed mouth structure diagram of a clamp tool for disconnecting the lead wire by the edge glove operation method. The described one kind of edge glove operation method is the same as Figure 1, the difference is the use method: when the upper insulating handle 7 is pressed, the upper insulating handle 7 produces a thrust on the large jaw seat 1, and the insulating The connecting handle 6 and the sliding block 9 move in the direction of the force indication, so that the large jaw teeth 18 are clamped in the direction of the jaw seat 17 to form a meshing state. Keep the large jaw seat closed. At the same time, screw in the small jaw teeth adjusting bolt 12, so that the small jaw teeth 16 are clamped in the direction of the jaw seat 17, and keep the closed state. This operation process is simple and can be completed by a single person, which reduces working time, improves work efficiency, and provides convenience for single-person electric power aerial work.

See Figure 3, the outline drawing of the tool for disconnecting the lead wire clamp in the insulating glove operation method. The insulating connecting handle 6 , the upper insulating handle 7 , and the lower insulating handle 11 are all made of insulating materials, which effectively improves the insulating effect and increases the safety guarantee under live working conditions.

Example 2:

Figure 4 is a schematic diagram of the operation of the clamp for breaking and connecting the lead. The clamp shown is in a closed state, the main overhead wire 20 is clamped between the large jaw 18 and the jaw base 17 , and the disconnected and connected wire 21 is clamped between the small jaw 16 and the jaw base 17 . Through the inherent structure of the clamp, the overhead main wire 20 and the lead wire 21 for cutting and connecting are kept at a certain distance, and the clamping is firm and not easy to move in series, which brings convenience to the subsequent cutting and connecting operations.

Figure 5 is a schematic diagram of the operation of the clamp used for stripping the main wire. The clamp is in a closed state, by clamping the air main wire 20, disconnecting and connecting the wire 21, and performing wire stripping operation on the main wire.

Figure 6 is a schematic view of the operation of the clamp for installing and hooking the clamp and the shield. The clamp is in a closed state, by clamping the air main wire 20 and the disconnecting and connecting wire 21, to install and hook the wire clamp and the protective cover 22.

Claims (1)

1. a kind of edge glove operation method disconnecting lead clamp tool, comprising big jaw teeth, small jaw teeth, big jaw teeth seat, jaw seat, upper insulating handle and lower insulating handle, it is characterized in that: described big jaw teeth It is connected to the head of the large jaw seat through the pin shaft of the large jaw, the upper end of the tail of the large jaw is connected to the upper insulating handle through the pin, the lower end of the tail of the large jaw is connected to the lower insulating handle through the hinge shaft, and the middle of the upper insulating handle is connected by The connecting handle pin is connected with one end of the insulating connecting handle, and the other end of the insulating connecting handle is provided with a sliding block. The screw tops on the slider of the insulating connecting handle, there is a spring between the big jaw tooth base and the lower insulating handle, the small jaw tooth and the lower insulating handle are connected by the pin shaft of the small jaw tooth, and one end of the small jaw tooth is provided with an adjusting handle to adjust the The other end of the handle bears a small jaw adjusting bolt, the small jaw adjusting bolt is screwed on the head of the lower insulating handle, and a torsion spring is arranged between the small jaw and the jaw seat.

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