CN203574115U - Wiring device - Google Patents

Abstract

The utility model discloses a wiring device, which comprises an insulating sleeve, a wire clamp and a traction shaft; the wire clamp comprises a main clamp block, a spring, a movable clamp block and a draw rod; Fixed connection, the spring tightens the moving clamp block on the main body clamp block; the main body clamp block is fixed on the first end of the insulating sleeve; one end of the drawbar passes through the spring and is fixedly connected with the moving clamp block, and the other end is on the In the insulating sleeve; the main body clamp is provided with bolts for fixing the wire; the traction shaft is rotatably inserted on the insulating sleeve, and the traction shaft is bolted with an insulated traction wire located in the insulating sleeve; the insulated traction wire The free end is fixedly connected with the end of the drawbar located in the insulating sleeve; the clamping block of the main body conducts electricity. When using the wiring device, only by rotating the traction shaft, the main clamping block and the moving clamping block of the clamp can clamp the cables of the equipment under test in the substation, so that the wires and the equipment under test are conducted, the operation is simple, and it is beneficial to improve work efficiency.

Description

a wiring device

technical field

The utility model relates to the technical field of machinery industry, in particular to a wiring device.

Background technique

When carrying out high-voltage tests in substations, it is necessary to reliably connect the equipment under test and the testing instruments in the substation through wires.

At present, the wire is connected to the device under test by manual connection, and workers need to wind the wire on the cable of the device under test during the manual connection process, which is complicated and inefficient.

In addition, due to the large number of equipment in the substation, if the equipment to be tested is too close to dangerous equipment, the manual connection method will pose a safety hazard that will endanger the health of workers.

Furthermore, the mode of manual connection also has the problems that the connection is not firm, and it is easy to shake due to being blown by the wind, and the reliability of the connection is poor. At the same time, the way of manual connection will also lead to insufficient contact between the wire and the cable connection of the device under test, and the tightness of the connection between the two joints will be poor.

To sum up, how to provide a wiring device to improve work efficiency is an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the utility model provides a wiring device, which is easy to operate and can improve work efficiency.

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

A wiring device, comprising:

insulating sleeve;

A clamp comprising a main body clamp, a spring, a movable clamp and a draw bar; the two ends of the spring are fixedly connected to the main body clamp and the movable clamp respectively, and the spring presses the movable clamp tightly on the main body clamp block; the main body clamp block is fixed on the first end of the insulating sleeve; one end of the draw bar passes through the spring and is fixedly connected with the movable clamp block, the The other end of the drawbar is located in the insulating sleeve; the main body clip is provided with bolts for fixing wires; the main body clip is conductive; and

A traction shaft that can be rotatably arranged on the insulating sleeve; an insulated traction wire is bolted on the traction shaft, and the insulated traction wire is located in the insulating sleeve, and its free end is located on the traction rod. The ends inside the insulating sleeve are fixedly connected.

Preferably, in the above wiring device, the main body clamping block includes a first end rod and a second end rod parallel to each other, and the two ends are respectively fixedly connected to the ends of the first end rod and the second end rod The connecting rod; the first end rod is fixed on the end of the insulating sleeve, and a through hole is provided on it to cooperate with the drawing rod; the through hole communicates with the insulating sleeve; the One end of the spring is fixedly connected with the first end rod, and it presses the moving clamp block against the second end rod.

Preferably, in the above wiring device, the connecting rod is provided with a guide protrusion, the edge of the movable clamping block is provided with a notch, and the guide protrusion is clamped at the notch.

Preferably, in the above wiring device, the bolt is arranged on the connecting rod.

Preferably, in the above wiring device, there are two bolts.

Preferably, the above wiring device further includes a hand crank, the hand crank is fixedly connected to the end of the traction shaft, and the hand crank is located outside the insulating sleeve.

Preferably, in the above wiring device, the insulating sleeve includes a first insulating sleeve and a second insulating sleeve fixedly connected to the first insulating sleeve through a connecting sleeve; the main body clip is fixed on the The end of the first insulating sleeve; the traction shaft is arranged on the connecting sleeve.

Preferably, in the above wiring device, the end of the second insulating sleeve is provided with an outer insulating sleeve closing its port.

The wiring device provided by the utility model includes an insulating sleeve, a wire clamp and a traction shaft, wherein the wire clamp includes a main clamp block, a spring, a movable clamp block and a draw bar; the two ends of the spring are respectively fixed to the main body clamp block and the movable clamp block connected, and the spring tightens the movable clamp block on the main body clamp block; the main body clamp block is fixed on the first end of the insulating sleeve; one end of the drawbar passes through the spring and is fixedly connected with the movable clamp block. The other end is located in the insulating sleeve; the main body clamp is provided with bolts for fixing the wire; the traction shaft is rotatably set on the insulating sleeve, and an insulated traction wire is bolted on the traction shaft; the above-mentioned insulated traction wire is located in the insulating sleeve Inside, and its free end is fixedly connected with the end of the drawbar located in the insulating sleeve; the above-mentioned main body clamp block is conductive.

When using the above-mentioned wiring device, first use bolts to fix the wires used to connect the equipment to be tested and the measuring instruments in the substation to the main clamp block; Stretch into the inside of the insulating sleeve, the spring is gradually compressed, and the moving clamp is far away from the main body clamp; when the moving clamp is an appropriate distance away from the main body clamp, stop rotating the traction shaft, and make the cable of the above-mentioned equipment under test be stuck in the above-mentioned main body clamp between the clamp block and the moving clamp block; then, release the traction shaft, the spring returns and presses the moving clamp block against the main body clamp block, so that the moving clamp block and the main body clamp block clamp the cable of the device under test, and the cable is clamped through the main body The blocks are electrically connected to the wires.

In the wiring device provided by the utility model, only by rotating the traction shaft, the main clamp block and the movable clamp block in the wire clamp can clamp the cable of the equipment to be tested in the substation, thereby making the wire conduct with the equipment to be tested. Compared with the method of manually connecting the wire and the cable of the device under test in the prior art, it has the characteristics of easy operation and is beneficial to improve work efficiency.

In addition, when using the wiring device provided by the utility model, the worker only needs to touch the insulating sleeve and the pulling shaft with the insulating pulling wire bolted, and the above-mentioned wire clamp is arranged at the end of the insulating sleeve, and the worker can hold the insulating sleeve. After completing the operation, there is no need to be too close to the equipment under test during the operation, so the wiring device provided by the utility model can ensure the personal safety of the staff.

Furthermore, in the wiring device provided by the utility model, the restoring force of the spring makes the moving clamp block tighten the cable of the equipment under test at the clamping block of the main body, which can ensure that the clamp and the above-mentioned cable are firmly assembled and prevent the two from being blown by the wind. At the same time, it can ensure that the clamp is in full contact with the above-mentioned cables to avoid the problem of poor connection between the two.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural view of a wiring device provided by an embodiment of the present invention;

Among them, in Figure 1 above:

Wire clamp 100; bolt 101; main body clamp block 102; connecting rod 121; first end rod 122; second end rod 123; moving clamp block 103; spring 104; wire 200; Two insulating sleeves 501 ; connecting sleeve 502 ; first insulating sleeve 503 ; traction shaft 600 ; insulated traction wire 700 .

Detailed ways

The embodiment of the utility model discloses a wiring device, which is easy to operate and can improve work efficiency.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, the wiring device provided by the embodiment of the present utility model includes an insulating sleeve, a wire clamp 100 and a drawing shaft 600, wherein the wire clamp 100 includes a main clamp block 102, a spring 104, a moving clamp block 103 and a draw bar (Fig. not shown in); the two ends of the spring 104 are respectively fixedly connected with the main body clamping block 102 and the movable clamping block 103, and the spring 104 pushes the moving clamping block 103 against the main body clamping block 102; the main body clamping block 102 is fixed on the insulating sleeve The first end of the barrel; one end of the drawbar passes through the spring 104 and is fixedly connected with the movable clamp block 103, and the other end of the drawbar is located in the insulating sleeve; the main body clamp block 102 is provided with bolts for fixing the wire 200 101; the pulling shaft 600 is rotatably inserted on the insulating sleeve, and its axis is perpendicular to the axis of the insulating sleeve; the above-mentioned pulling shaft 600 is bolted with an insulated pulling wire 700; the above-mentioned insulating pulling wire 700 is located in the insulating sleeve, And its free end is fixedly connected with the end of the drawbar extending into the insulating sleeve; the above-mentioned main body clip 102 conducts electricity.

When using the above-mentioned wiring device, first use the bolt 101 to fix the wire 200 used to connect the equipment under test and the measuring instrument in the substation to the main clamping block 102; winding, and then the drawing rod is stretched into the inside of the insulating sleeve, the spring 104 is gradually compressed, and the moving clamping block 103 is away from the main body clamping block 102; Make the cable of the above-mentioned equipment under test be stuck between the above-mentioned main body clamp 102 and the movable clamp 103; 103 and the main body clamping block 102 clamp the cable of the device under test, and the cable is electrically connected to the wire 200 through the main body clamping block.

In the wiring device provided by this embodiment, only by rotating the traction shaft 600, the main body clamping block 102 and the moving clamping block 103 in the clamp 100 can clamp the cable of the equipment under test in the substation, so that the wire 200 is connected to the equipment under test Conduction, compared with the way of manually connecting the wire 200 and the cable of the device under test in the prior art, it has the characteristics of simple operation and is conducive to improving work efficiency.

In addition, when using the wiring device provided by this embodiment, the worker only needs to touch the insulating sleeve and the pulling shaft 600 on which the insulating pulling wire 700 is bolted, and the above-mentioned wire clamp 100 is arranged at the end of the insulating sleeve, and the worker holds the insulating sleeve The operation can be completed without the barrel, and there is no need to be too close to the equipment under test during the operation, so the wiring device provided by the utility model can ensure the personal safety of the staff.

Furthermore, in the wiring device provided in this embodiment, the restoring force of the spring 104 makes the moving clamp 103 press the cable of the device under test against the clamping block 102 of the main body, which can ensure that the cable clamp 100 is firmly assembled with the above-mentioned cable and prevents two The ones fall off each other due to factors such as wind blowing; at the same time, it can ensure that the cable clamp 100 is in full contact with the above-mentioned cables, and avoid the problem of poor connection tightness between the two.

Specifically, in the wiring device provided by the above-mentioned embodiments, the main body clamping block 102 includes a first end rod 122 and a second end rod 123 parallel to each other, and the two ends are connected to the ends of the first end rod 122 and the second end rod 123 respectively. The first end rod 122, the second end rod 123 and the connecting rod 121 are of an integrated structure, and the three are surrounded by a U shape; the first end rod 122 is fixed on the end of the insulating sleeve. part, and its extension direction is perpendicular to the axis of the insulating sleeve; the position corresponding to the port of the insulating sleeve on the above-mentioned first end rod 122 is provided with a through hole matched with the above-mentioned drawing rod, which is used to extend the end of the drawing rod into the insulating sleeve; one end of the above-mentioned spring 104 is fixedly connected with the first end rod 122, and it presses the movable clamp block 103 on the second end rod 123; the above-mentioned bolt 101 for fixing the wire 200 is arranged on the connecting rod 121, and it and the above-mentioned movable clamping block 103 are respectively located on both sides of the connecting rod 121.

Preferably, in the wiring device provided by the above-mentioned embodiment, a guide protrusion is provided on the side of the connecting rod 121 facing the movable clamping block 103, and the extension direction of the guide protrusion is the same as the compression direction of the spring 104, that is, it is the same as the direction of compression of the draw bar. The axial directions are the same; a notch is provided on the edge of the movable clamping block 103 , and the above-mentioned guide protrusion is stuck at the above-mentioned notch of the movable clamping block 103 .

Specifically, in the above wiring device, the number of bolts 101 used to fix the wire 200 is two.

Further, the above wiring device further includes a crank handle 300, which is fixedly connected to the end of the traction shaft 600, and the crank handle 300 is located outside the insulating cylinder.

Furthermore, in the wiring device provided in the above embodiment, the insulating sleeve is configured to include a first insulating sleeve 503 and a second insulating sleeve 501 fixedly connected to the first insulating sleeve 503 through a connecting sleeve 502, wherein , the two ends of the connecting sleeve 502 are respectively inserted into the first insulating sleeve 503 and the second insulating sleeve 501, and are respectively fixedly linked with the two; the above-mentioned main body clamping block 102 is fixed at the end of the first insulating sleeve 503; The traction shaft 600 is arranged on the connecting sleeve 502 . In the wiring device provided in this embodiment, the insulating sleeve includes a first insulating sleeve 503 and a second insulating sleeve 501, which is convenient for adding new insulation at the second insulating sleeve 501 when the total length of the insulating sleeve is too small. Sleeve, more convenient for users to use.

In addition, in the wiring device provided in the above embodiments, the end of the second insulating sleeve 501 is provided with an outer insulating sleeve 400 that closes its port, and the outer insulating sleeve 400 is detachable.

Specifically, in the wiring device provided in the above embodiments, the insulation resistance values of the first insulating sleeve 503 , the second insulating sleeve 501 and the insulated pull wire 700 are respectively above 10 MΩ.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A wiring device, characterized in that, comprising: insulating sleeve; A clamp comprising a main body clamp, a spring, a movable clamp and a draw bar; the two ends of the spring are fixedly connected to the main body clamp and the movable clamp respectively, and the spring presses the movable clamp tightly on the main body clamp block; the main body clamp block is fixed on the first end of the insulating sleeve; one end of the draw bar passes through the spring and is fixedly connected with the movable clamp block, the The other end of the drawbar is located in the insulating sleeve; the main body clip is provided with bolts for fixing wires; the main body clip is conductive; and A traction shaft that can be rotatably arranged on the insulating sleeve; an insulated traction wire is bolted on the traction shaft, and the insulated traction wire is located in the insulating sleeve, and its free end is located on the traction rod. The ends inside the insulating sleeve are fixedly connected. 2. The wiring device according to claim 1, characterized in that, the main body clamping block comprises a first end rod and a second end rod parallel to each other, and two ends are connected to the first end rod and the second end rod respectively. The ends of the two end rods are fixedly connected to the connecting rod; the first end rod is fixed on the end of the insulating sleeve, and a through hole is provided on it to cooperate with the draw bar; the through hole is connected with the The insulating sleeve is communicated; one end of the spring is fixedly connected to the first end rod, and it presses the moving clamp block against the second end rod. 3. The wiring device according to claim 2, wherein the connecting rod is provided with a guiding protruding strip, the edge of the movable clamping block is provided with a notch, and the guiding protruding strip is clamped at the notch . 4. The wiring device according to claim 2, wherein the bolt is arranged on the connecting rod. 5. The wiring device according to claim 4, characterized in that there are two bolts. 6. The wiring device according to any one of claims 1-5, further comprising a hand crank, the hand crank is fixedly connected to the end of the traction shaft, and the hand crank is located at outside the insulating sleeve. 7. The wiring device according to claim 6, wherein the insulating sleeve comprises a first insulating sleeve and a second insulating sleeve fixedly connected to the first insulating sleeve through a connecting sleeve; The clamping block of the main body is fixed on the end of the first insulating sleeve; the traction shaft is arranged on the connecting sleeve. 8. The wiring device according to claim 7, characterized in that, the end of the second insulating sleeve is provided with an outer insulating sleeve closing its port.

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