CN210379469U

CN210379469U - Parallel groove lap joint device capable of live working

Info

Publication number: CN210379469U
Application number: CN201921891174.6U
Authority: CN
Inventors: 陈庆隆; 田昆; 叶敏; 蒙以良; 桂昆; 刘子琨; 龚宁; 潘家兵
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-04-21
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a but live working's and ditch overlap joint ware, it includes the fastener and rolls off the production line, goes up the fastener and passes through bolted connection with the clamp down, it is located the square hole on the locating plate to go up the fastener, and there is a limiting plate at the top of bolt, and locating plate and limiting plate fixed connection have a screw rod in the sleeve on the sleeve lateral wall, screw rod top fixed connection end plate, have the swivel nut on the screw rod, and the screw connection insulator spindle is passed through to the screw rod bottom, the backup pad of the both ends fixedly connected with symmetry of swivel nut, and the backup pad top is fluted, and the drainage line is located recess and fastener. Through fixing the fastener in the locating plate, the backup pad that can reciprocate is designed in the below of locating plate comes the chucking drainage wire, hangs the fastener to overhead conductor again on, and the overlap joint ware can be taken off to the fastener fastening of reuse nut sleeve, utilizes this instrument can convenient and fast develop electrified and ditch overlap joint operation, need not have a power failure again to this device simple structure, light in weight, convenient to carry.

Description

Parallel groove lap joint device capable of live working

Technical Field

The utility model relates to a and ditch overlap joint ware especially relates to a but hot-line work and ditch overlap joint ware, belongs to electrical equipment maintenance operation technical field.

Background

With the increasing demand of common people for the well-developed electric power, the urgent need for improvement of the operator environment is high, the high requirement for the power supply reliability is provided, and the vigorous development of the live working for improving the power supply reliability is a mode widely adopted by the current power supply enterprises. Due to the adoption of live working, the number of users lost due to power failure is greatly reduced, and the electricity utilization satisfaction of common people is improved. In the live-wire work, a large number of conducting wire and groove live-wire lap joints are needed, so that the significance of improving the benefit and efficiency of conducting wire and groove live-wire lap joints is great.

The live-line work staff can find a simple, convenient and quick live-line wire and groove lapping device urgently, so that the labor intensity is greatly reduced, and the working efficiency is improved. It is also desirable that such splicers be capable of handling wire splices of various wire diameters.

The groove lapping device is an important tool for high-voltage live working and is the most commonly used working tool for live working personnel, but the existing lapping device has various types and various types, has the problems of inconvenient use, heaviness, incapability of processing different wire diameters and the like, so that the lapping quality is not high, the working personnel are unwilling to use, and in addition, the existing lapping device has a complex structure and higher cost and is inconvenient to popularize.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the utility model provides a but live working and ditch overlap joint ware, through fixing the fastener in the locating plate, the backup pad that can reciprocate is designed to the below of locating plate comes the chucking drainage wire, hang the fastener on built on stilts wire again, reuse nut sleeve fastens the fastener, can take off the overlap joint ware, utilize this instrument can convenient and fast develop electrified and ditch overlap joint operation, need not have a power failure again, and this device simple structure, light in weight, and convenient to carry, the effectual problem of having solved above-mentioned existence.

The technical scheme of the utility model is that: the utility model provides a but live working's and ditch overlap joint ware, it includes the fastener and rolls off the production line, goes up the fastener and passes through bolted connection with the clamp down, it is located the square hole on the locating plate to go up the fastener, and there is a limiting plate at the top of bolt, and locating plate and limiting plate fixed connection have a screw rod in the sleeve on the sleeve lateral wall, screw rod top fixed connection end plate, have the swivel nut on the screw rod, and the screw connection insulator spindle is passed through to the screw rod bottom, the backup pad of the both ends fixedly connected with symmetry of swivel nut, and the backup pad top is fluted, and the drainage line is located.

And a locking nut is arranged on the screw, and the bottom end of the screw is connected with an insulating rod.

A first spring is hinged above the end plate, the other end of the first spring is connected with a first V-shaped hook, and the first V-shaped hook is hooked on the outer edge of the bottom of the upper wire clamp.

And a second spring is arranged on the side wall of the threaded sleeve, the other end of the second spring is connected with a second V-shaped hook, and the second V-shaped hook is hooked on the outer edge of the top of the lower wire clamp.

The utility model has the advantages that: compared with the prior art, the technical scheme of the utility model is adopted, through fixing the wire clamp in the locating plate, the drainage wire is clamped by the support plate which is designed to move up and down under the locating plate, then the wire clamp is hung on the overhead conductor, and then the wire clamp is fastened by the nut sleeve, so that the lap joint device can be taken down; the lap joint device is small in size, convenient and quick to use, labor-saving and time-saving. Generally, the working time is saved by 50% compared with the traditional lapping method, the parallel lapping can be carried out on the leads with different wire diameters, the application range is wide, and a good using effect is achieved.

Drawings

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

fig. 2 is a side view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Example 1: as shown in the accompanying drawings 1-2, the groove lapping device capable of working with electricity comprises an upper wire clamp 11 and a lower wire clamp 16, wherein the upper wire clamp 11 and the lower wire clamp 16 are connected through a bolt 4, the upper wire clamp 11 is positioned in a square hole 6 on a positioning plate 12, a limiting plate 7 is arranged at the top of the bolt 4, the positioning plate 12 and the limiting plate 7 are fixedly connected onto the side wall of a sleeve 10, a screw rod 18 is arranged in the sleeve 10, an end plate 8 is fixedly connected to the top end of the screw rod 18, a threaded sleeve 2 is arranged on the screw rod 18, the bottom end of the screw rod 18 is connected with an insulating rod through a screw 19, two ends of the threaded sleeve 2 are fixedly connected with symmetrical supporting plates 3, the top ends of the supporting plates 3 are.

Furthermore, a locking nut 1 is arranged on the screw 19, and the bottom end of the screw 19 is connected with an insulating rod. The safety of operators can be guaranteed during live working, the use can be guaranteed when the insulating rod rotates forwards and backwards, and the phenomenon of looseness cannot occur.

Furthermore, a first spring 9 is hinged above the end plate 8, the other end of the first spring 9 is connected with a first V-shaped hook 15, and the first V-shaped hook 15 is hooked on the outer edge of the bottom of the upper wire clamp 11. The upper wire clamp 11 is hooked through the first V-shaped hook 15, so that on one hand, the upper wire clamp 11 can be ensured to be positioned in the square hole 6 on the positioning plate 12, on the other hand, the opening of the upper wire clamp 11 and the opening of the lower wire clamp 16 can be ensured to be in an open state, and the upper wire clamp can be conveniently hung on the overhead conductor 13.

Furthermore, a second spring 17 is arranged on the side wall of the threaded sleeve 2, the other end of the second spring 17 is connected with a second V-shaped hook 14, and the second V-shaped hook 14 is hooked on the outer edge of the top of the lower wire clamp 16. When the cable is not hung on the overhead conductor 13, the lower cable clamp 16 is hooked by the V-shaped hook II 14, so that the opening of the lower cable clamp 16 and the opening of the upper cable clamp 11 are in an open state, and the cable is conveniently hung on the overhead conductor 13.

An operation method of a hot-line work merging and lapping device comprises the following steps:

firstly, peeling off the insulating skin at the end part of the drainage wire 5, inserting the end part of the drainage wire into a groove between an upper wire clamp 11 and a lower wire clamp 16, and then connecting the end part of the drainage wire with a bolt 4 in a looping manner;

secondly, inserting the upper wire clamp 11 into the square hole 6 on the positioning plate 12;

thirdly, connecting and fixing the insulating rod with the screw 18 by using a locking nut 1;

fourthly, rotating the screw rod 18 to drive the screw sleeve 2 and the support plate 3 to move upwards, and clamping the groove 20 on the support plate 3 below the drainage wire 5;

fifthly, hooking the first V-shaped hook 15 on the outer edge of the upper wire clamp 11, hooking the second V-shaped hook 14 on the outer edge of the lower wire clamp 16, and ensuring that the outer side gap of the upper wire clamp 11 and the lower wire clamp 16 is larger than the diameter of the overhead conductor 13 to be lapped;

sixthly, two persons climb the tower for operation, one person holds the device with the drainage wire 5 through an insulating rod, hangs the device on the overhead conductor 13 to be lapped and holds the overhead conductor tightly, the other person holds the insulating rod with a nut sleeve, firstly pulls the V-shaped hook I15 and the V-shaped hook II 14 off the upper wire clamp 11 and the lower wire clamp 16 respectively, and then twists the nut matched with the bolt 4 through the nut sleeve;

seventhly, the threaded sleeve 2 and the support plate 3 move downwards through the reverse rotation of the screw rod 18, the wire clamp and the drainage wire 5 are fixed on the overhead conductor 13, the positioning plate 12 can be taken down from the upper wire clamp 11, and the live lapping operation is completed.

It is emphasized that the insulating rod is made of epoxy resin except for the metal conductive part, and the insulating property must be absolutely guaranteed. During storage, the insulation tool is required to be stored as an insulation tool to ensure the insulation performance. Meanwhile, the inspection before and during the use is carried out according to the requirements of line safety regulations.

The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a but live working's ditch bridging ware, it includes wire clamp (11) and lower wire clamp (16), goes up wire clamp (11) and lower wire clamp (16) and passes through bolt (4) and connect its characterized in that: go up fastener (11) and be located square hole (6) on locating plate (12), the top of bolt (4) has limiting plate (7), locating plate (12) and limiting plate (7) fixed connection are on sleeve (10) lateral wall, there is screw rod (18) in sleeve (10), screw rod (18) top fixed connection end plate (8), there are swivel nut (2) on screw rod (18), screw rod (18) bottom is through screw (19) connection insulator spindle, backup pad (3) of the both ends fixedly connected with symmetry of swivel nut (2), backup pad (3) top is fluted (20), drainage wire (5) are located recess (20) and fastener.

2. The live working merge lap as recited in claim 1, wherein: and a locking nut (1) is arranged on the screw (19), and the bottom end of the screw (19) is connected with an insulating rod.

3. The live working merge lap as recited in claim 1, wherein: a first spring (9) is hinged above the end plate (8), the other end of the first spring (9) is connected with a first V-shaped hook (15), and the first V-shaped hook (15) is hooked on the outer edge of the bottom of the upper wire clamp (11).

4. The live working merge lap as recited in claim 1, wherein: a second spring (17) is arranged on the side wall of the threaded sleeve (2), the other end of the second spring (17) is connected with a second V-shaped hook (14), and the second V-shaped hook (14) is hooked on the outer edge of the top of the lower wire clamp (16).