CN209134033U - A 10KV overhead line mobile temporary power take-off device - Google Patents

Abstract

The utility model discloses a kind of mobile interim electricity getting devices of 10KV overhead transmission line, comprising: column；Cross-arm, is vertically installed in the top of column, and the cross-arm is equipped with multiple anchor ears；Multiple adapters, respectively correspond and are set on anchor ear；Bypass cable is connected by adapter with 10KV overhead transmission line.The utility model can be directly connected to around failure cable with user, or can directly connect with ring network cabinet when service cable breaks down using bypass cable.

Description

A 10KV overhead line mobile temporary power take-off device

technical field

The utility model relates to a power taking device, in particular to a 10KV overhead line mobile temporary power taking device.

Background technique

With the deepening and widening of my country's reform and opening up, economic growth is also accelerating. In recent years, higher requirements have been placed on the reliability of power supply of 10kV power distribution systems. In particular, the requirements for the power grid of the super-large city of Shanghai are getting higher and higher. Although the grid structure of Shanghai power grid is becoming more and more mature, there are also various forms of maintenance without interruption of the distribution network. However, according to the overall requirements of the world-class urban distribution network construction plan, users have put forward higher requirements for power supply enterprises. All sectors of the national economy, including the guarantee of people's living electricity, have put forward the requirements for the continuity and reliability of power supply. However, if the power supply enterprise stops power supply due to equipment testing, maintenance and processing defects, it will cause damage to the production of all walks of life. Losses bring trouble to people's lives. This not only affects social benefits, but also affects the benefits of power supply companies themselves. So, how can we effectively achieve safe and reliable power supply, solve the problems of uninterrupted power supply for equipment testing, overhaul and transformation, dealing with defects, and using the fastest speed or shortest time for emergency rescue, etc., which requires our power supply enterprises There are new and innovative requirements in the technology of uninterrupted operation of the distribution network.

Utility model content

The purpose of this utility model is to provide a 10KV overhead line mobile temporary power take-off device. When the user cable fails, the bypass cable of this portable and detachable power take-off device can be used to bypass the faulty cable and directly connect to the user, or It can be directly connected to the ring network cabinet.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions:

A 10KV overhead line mobile temporary power take-off device is characterized by including:

column;

a cross arm, which is vertically arranged on the top of the column, and a plurality of hoops are arranged on the cross arm;

a plurality of adapters, which are respectively disposed on the hoop;

Bypass cables, which are connected to 10KV overhead lines through adapters.

The cross arm is arranged on the top end of the column through the quick release part;

The quick-release part includes a first quick-release part, a second quick-release part and a boss, one end of the first quick-release part is connected to one end of the second quick-release part, and the other end of the first quick-release part is connected to one end of the second quick-release part. The other end of the second quick-release part is fastened and connected, so that the quick-release part hugs the cross arm, the boss is arranged on the top of the column, and is connected with the second quick-release part.

The other end of the first quick release is provided with a buckling component, and the buckling component includes:

a screw;

A wing nut, the wing nut is screwed into the screw rod.

The other end of the second quick-release part is provided with a slot, and when the first and second quick-release parts are fastened to each other, the screw rod extends into the slot of the second quick-release part and rotates. the wing nut.

The adapter includes an insulator and a fuse, the insulator is arranged on the hoop, the fuse is arranged on the insulator, and the two ends are respectively connected to the bypass cable and the 10KV overhead line.

It further includes a wire clip, which is arranged at the middle position of the upright column and is used for restraining the bypass cable.

Compared with the prior art, the utility model has the following advantages:

1) The temporary power taking device is portable and detachable, and the fuse can be adjusted according to the actual capacity;

2) It is convenient, flexible and practical to make temporary mobile poles on both sides or any position below the 10kV overhead line where the insulated bucket truck can be parked, and install temporary power taking devices;

3) The device is closer to the power receiving side, and the bypass cable is short; the number of joints can reduce the length of the bypass cable and other equipment, reduce the monitoring range of the bypass cable, and facilitate safe operation and supervision.

Description of drawings

Fig. 1 is the structural representation of a kind of 10KV overhead line mobile temporary power taking device of the present utility model;

2 is an exploded view of the parts of a 10KV overhead line mobile temporary power take-off device of the present utility model;

FIG. 3 is a partial enlarged view of FIG. 2 .

Detailed ways

The present utility model will be further elaborated below by describing a preferred specific embodiment in detail with reference to the accompanying drawings.

As shown in Figures 1 and 2, a 10KV overhead line mobile temporary power take-off device is characterized in that it includes: a column 1; There are 3 hoops 21; 3 adapters, which are respectively arranged on the hoops 21; a bypass cable 4, which is connected to the 10KV overhead line through the adapter, and the bypass cable is a 3-way cable. The above-mentioned upright column 1 and cross arm 2 are made of epoxy resin material.

The cross arm 2 is set on the top end of the column 1 through a quick release part 5; the quick release part 5 includes a first quick release part 51, a second quick release part 52 and a boss 53, One end of the dismantling part 51 is connected to one end of the second quick dismantling part 52, and the other end of the first quick dismantling part 51 is connected with the other end of the second quick dismantling part 52, so that the quick dismantling part 5 hugs the said quick dismantling part 52. The cross arm 2, the boss 53 is arranged on the top of the column 1, and is connected with the second quick release part 52.

As shown in FIG. 3 , the other end of the first quick-release part 51 is provided with a fastening part, and the fastening part includes: a screw 511; a wing nut 512, and the wing nut 512 is screwed to the in screw 511.

The other end of the second quick-release part 52 is provided with a slot 521 . When the first and second quick-release parts are fastened to each other, the screw rod 511 extends into the slot of the second quick-release part 52 After 521, the wing nut 512 is rotated to complete the locking of the first and second quick-release parts.

In addition, the quick release component 5 can rotate around the upright column 1 and is fixed on the upright column 1 through the nut 11 , the bolt 12 and the washer 13 .

The adapter includes an insulator 61 and a fuse 62, the insulator 61 is arranged on the hoop 21, the fuse 62 is arranged on the insulator 61, and the two ends are respectively connected to the bypass cable 4 and the 10KV overhead. line.

Preferably, the power take-off device further includes a wire clip 7, which is arranged at the middle position of the upright column 1 to restrain the bypass cable.

In a specific embodiment, the above-mentioned 10KV overhead line mobile temporary power take-off device is installed on an insulated bucket truck.

To sum up, the utility model is a 10KV overhead line mobile temporary power take-off device. When the user cable fails, the bypass cable of the portable and detachable power take-off device can be used to bypass the faulty cable and directly connect to the user. Or it can be directly connected to the ring network cabinet.

Although the content of the present invention has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be construed as limiting the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the foregoing. Therefore, the protection scope of the present invention should be defined by the appended claims.

Claims (6)

1. a 10KV overhead line mobile temporary power-taking device, is characterized in that, comprises: column; a cross arm, which is vertically arranged on the top of the column, and a plurality of hoops are arranged on the cross arm; a plurality of adapters, which are respectively disposed on the hoop; Bypass cables, which are connected to 10KV overhead lines through adapters. 2. 10KV overhead line mobile temporary power take-off device as claimed in claim 1, is characterized in that, described cross arm is arranged on the top end of upright column by quick release part; The quick-release part includes a first quick-release part, a second quick-release part and a boss, one end of the first quick-release part is connected to one end of the second quick-release part, and the other end of the first quick-release part is connected to one end of the second quick-release part. The other end of the second quick-release part is fastened and connected, so that the quick-release part hugs the cross arm, the boss is arranged on the top of the column, and is connected with the second quick-release part. 3. The 10KV overhead line mobile temporary power take-off device according to claim 2, wherein the other end of the first quick-release part is provided with a snap-fit part, and the snap-fit part comprises: a screw; A wing nut, the wing nut is screwed into the screw rod. 4. The 10KV overhead line mobile temporary power take-off device according to claim 3, wherein the other end of the second quick-release part is provided with a slot, and the first and second quick-release parts are mutually When buckled, the wing nut is rotated after the screw rod extends into the slot of the second quick-release part. 5. 10KV overhead line mobile temporary power take-off device as claimed in claim 1, is characterized in that, described adapter comprises insulator and fuse, described insulator is arranged on the hoop, described fuse It is arranged on the insulator, and the two ends are respectively connected to the bypass cable and the 10KV overhead line. 6. The 10KV overhead line mobile temporary power take-off device according to any one of claims 1-5, characterized in that, further comprising a wire clamp, which is arranged at the middle position of the column for restraining the bypass cable .