CN215934296U

CN215934296U - Special tool for live replacement of 10kV power supply line tension insulator

Info

Publication number: CN215934296U
Application number: CN202122286434.0U
Authority: CN
Inventors: 朱清远
Original assignee: Yunnan Xinyuan Power Engineering Co ltd
Current assignee: Yunnan Xinyuan Power Engineering Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a special tool for replacing a strain insulator of a 10kV power supply line in a charged manner, which relates to the technical field of electric power tools and comprises two connecting frame plates, wherein two adjusting extension plates are jointly sleeved on the outer sides of the two connecting frame plates in a sliding manner; and fastening screws are fixedly mounted at one ends of two side surfaces of the connecting frame plate, and fastening nuts are connected to the outer surfaces of the fastening screws in a threaded manner at one side of the adjusting extension plate. Through rotating the regulation carousel for guide bar and connection frame plate screw thread rotate, drive solid fixed splint and remove, and then add through solid fixed splint and hold the connecting wire at strain insulator both ends, thereby carry out auxiliary stay to the connecting wire.

Description

Special tool for live replacement of 10kV power supply line tension insulator

Technical Field

The utility model relates to the technical field of electric power tools, in particular to a special tool for replacing a strain insulator of a 10kV power supply line in a live mode.

Background

Strain insulator string is the important component of erectting the transmission line in-process, it is mainly including two kinds of ceramic strain insulator string and compound strain insulator string, it can play effectively to keep away electrified wire and ground well, and make each electric wire keep the position of self, strain insulator is in the use, receive external environment factor easily and lead to damaging, if can not in time change, can cause the circuit trouble, lead to hearing the accident, at present when changing strain insulator, comparatively troublesome, therefore, this design provides a live special tool who changes 10kV power supply line strain insulator and has solved the problem in the above-mentioned background.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a special tool for replacing a strain insulator of a 10kV power supply line in a live mode, and solves the problems in the background.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the special tool for replacing the tension insulator of the 10kV power supply line in a charged manner comprises two connecting frame plates, wherein two adjusting extension plates are sleeved on the outer sides of the two connecting frame plates together in a sliding manner, an installation plate is fixedly installed between the two adjusting extension plates, a guide rod is installed on the upper surface of the installation plate in a sliding manner, a placement groove is fixedly installed at one end of the guide rod, and a spring is sleeved on the outer surface of the guide rod between the installation plate and the tension insulator placement plate;

the equal fixed mounting in both sides face one end of connecting the frame plate has fastening screw, and one side threaded connection that fastening screw's surface is located the regulation extension plate has fastening nut, the inboard symmetrical threaded connection in upper end of connecting the frame plate has adjusting screw, and adjusting screw's one end rotates and installs solid fixed splint.

As a further technical scheme of the utility model, a rectangular groove is formed in the position, corresponding to the guide rod, of the upper surface of the mounting plate, and the guide rod is matched with the rectangular groove.

As a further technical scheme, one end of the guide rod is provided with a baffle plate, the size of the baffle plate is larger than that of the rectangular groove, and the outer diameter of the spring is larger than the maximum size of the rectangular groove.

According to the further technical scheme, the inner side of the strain insulator placing plate is provided with the placing groove, one side of the upper end of the strain insulator placing plate is symmetrically provided with the first binding belt, one end of the outer surface of the first binding belt is sewn with the sub magic tape, the other side of the upper end of the strain insulator placing plate is symmetrically provided with the second binding belt, and one end of the inner surface of the second binding belt is sewn with the sub magic tape.

As a further technical scheme of the utility model, adjusting grooves are formed in one side face of the adjusting extension plate at positions corresponding to the fastening screws, the fastening screws are matched with the adjusting grooves, and the outer diameters of the fastening nuts are larger than the widths of the adjusting grooves.

As a further technical scheme of the utility model, the fixed splint is arc-shaped, the other end of the adjusting screw is fixedly provided with the adjusting turntable, and the inner side of the fixed splint is provided with the anti-skidding teeth.

Advantageous effects

The utility model provides a special tool for replacing a strain insulator of a 10kV power supply line in a live manner. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a change 10kV power supply line strain insulator's specialized tool with electricity, when using, adjust the carousel through rotating, make guide bar and connection frame plate screw thread rotate, it removes to drive solid fixed splint, and then add through solid fixed splint to the connecting wire at strain insulator both ends and hold, thereby carry out the auxiliary stay to the connecting wire, and simultaneously, make strain insulator be located standing groove department, tie up through first bandage and second bandage, in order to prevent that the insulator after the dismantlement from dropping, as required, pull down the strain insulator of damage, and simultaneously, cushion strain insulator's gravity way down through the spring, avoid strain insulator to drop.

2. The utility model provides a change 10kV power supply line strain insulator's specialized tool with electricity, according to required, through sliding fastening screw to required position along the adjustment tank, rethread fastening nut and fastening screw threaded connection, and then adjust the length of connecting frame plate after with adjusting the extension plate concatenation to satisfy different model strain insulator's use.

Drawings

FIG. 1 is a schematic structural diagram of a special tool for replacing a strain insulator of a 10kV power supply line in a live manner;

FIG. 2 is a schematic structural diagram of a connecting frame plate in a special tool for replacing a strain insulator of a 10kV power supply line in a live manner;

fig. 3 is a schematic structural diagram of an adjusting extension plate in a special tool for replacing a strain insulator of a 10kV power supply line in a live manner.

In the figure: 1. connecting the frame plate; 11. adjusting the screw rod; 12. fixing the clamping plate; 13. fastening a screw rod; 14. fastening a nut; 2. adjusting the extension plate; 21. mounting a plate; 22. a guide bar; 23. a spring; 24. a baffle plate; 25. an adjustment groove; 26. a strain insulator placing plate; 27. a first strap; 28. a second strap; 29. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a special tool for live replacement of a strain insulator of a 10kV power supply line: a special tool for replacing a tension insulator of a 10kV power supply line in a charged mode comprises two connecting frame plates 1, two adjusting extension plates 2 are sleeved on the outer sides of the two connecting frame plates 1 in a sliding mode, an installation plate 21 is fixedly installed between the two adjusting extension plates 2, a guide rod 22 is installed on the upper surface of the installation plate 21 in a sliding mode, a placing groove 29 is fixedly installed at one end of the guide rod 22, and a spring 23 is sleeved on the outer surface of the guide rod 22 and located between the installation plate 21 and a tension insulator placing plate 26;

fastening screws 13 are fixedly mounted at one ends of two side faces of the connecting frame plate 1, fastening nuts 14 are in threaded connection with one side of the outer surface of each fastening screw 13, which is located on the adjusting extension plate 2, adjusting screws 11 are in threaded connection with the inner side of the upper end of the connecting frame plate 1 symmetrically, and one end of each adjusting screw 11 is rotatably mounted with a fixed clamping plate 12.

The upper surface of the mounting plate 21 is provided with a rectangular groove at a position corresponding to the guide rod 22, the guide rod 22 is matched with the rectangular groove, one end of the guide rod 22 is provided with a baffle 24, the size of the baffle 24 is larger than that of the rectangular groove, the outer diameter of the spring 23 is larger than the maximum size of the rectangular groove, the inner side of the tension insulator placing plate 26 is provided with a placing groove 29, one side of the upper end of the tension insulator placing plate 26 is symmetrically provided with a first binding band 27, one end of the outer surface of the first binding band 27 is sewn with a sub magic tape, the other side of the upper end of the tension insulator placing plate 26 is symmetrically provided with a second binding band 28, one end of the inner surface of the second binding band 28 is sewn with a mother magic tape, when in use, the adjusting turntable is rotated, so that the guide rod 22 and the connecting frame plate 1 are rotated to drive the fixing clamp plate 12 to move, and further the connecting wires at two ends of the tension insulator are held by the fixing clamp plate 12, thereby carry out auxiliary stay to the connecting wire, simultaneously for strain insulator is located standing groove 29 department, binds through first bandage 27 and second bandage 28, drops with the insulator after preventing to dismantle, according to required, dismantles the strain insulator of damage, simultaneously, cushions strain insulator's gravity way down through spring 23, avoids strain insulator to drop.

Adjust a side of extension plate 2 and be located and all seted up the adjustment tank 25 with 13 corresponding departments of fastening screw, fastening screw 13 and adjustment tank 25 looks adaptation, fastening nut 14's external diameter is greater than the width of adjustment tank 25, solid fixed splint 12 is the arc, adjusting screw 11's other end fixed mounting has the regulation carousel, gu fixed splint 12's inboard is provided with anti-skidding tooth, as required, through sliding fastening screw 13 to required position along adjustment tank 25, rethread solid fixed

nut

14 and 13 threaded connection of fastening screw, and then adjust the length of connecting frame plate 1 after with adjusting extension plate 2 concatenation, thereby satisfy the use of different model strain insulator.

The working principle of the utility model is as follows: when in use, the adjusting turntable is rotated to enable the guide rod 22 and the connecting frame plate 1 to rotate in a threaded manner to drive the fixing clamping plate 12 to move, so that the connecting wires at the two ends of the tension insulator are clamped by the fixing clamping plate 12 to support the connecting wires in an auxiliary manner, meanwhile, the tension insulator is positioned at the placing groove 29 and is bound by the first binding band 27 and the second binding band 28 to prevent the disassembled insulator from falling off, the damaged tension insulator is disassembled according to requirements, meanwhile, the gravity descending of the tension insulator is buffered by the spring 23 to prevent the tension insulator from falling off, then the damaged insulator is taken down, a new tension insulator is placed at the placing groove 29, the new insulator is installed, the fastening screw rod 13 slides to a required position along the adjusting groove 25 according to requirements and is in threaded connection with the fastening screw rod 13 through the fastening nut 14, and then adjust the length of connecting frame plate 1 and adjusting after extension plate 2 splices to satisfy the use of different model strain insulator.

Claims

1. The tool special for live replacement of the strain insulator of the 10kV power supply line comprises two connecting frame plates (1), and is characterized in that two adjusting extension plates (2) are jointly sleeved on the outer sides of the two connecting frame plates (1) in a sliding mode, a mounting plate (21) is fixedly mounted between the two adjusting extension plates (2), a guide rod (22) is slidably mounted on the upper surface of the mounting plate (21), a placing groove (29) is fixedly mounted at one end of the guide rod (22), and a spring (23) is sleeved on the outer surface of the guide rod (22) and located between the mounting plate (21) and the strain insulator placing plate (26);

the equal fixed mounting in both sides face one end of connecting frame plate (1) has fastening screw (13), and the surface of fastening screw (13) is located one side threaded connection who adjusts extension plate (2) has fastening nut (14), the inboard symmetrical threaded connection in upper end of connecting frame plate (1) has adjusting screw (11), and the one end rotation of adjusting screw (11) installs solid fixed splint (12).

2. The special tool for replacing the tension insulator of the 10kV power supply line in a charged manner as claimed in claim 1, wherein a rectangular groove is formed in the position, corresponding to the guide rod (22), of the upper surface of the mounting plate (21), and the guide rod (22) is matched with the rectangular groove.

3. The special tool for charged replacement of the tension insulator of the 10kV power supply line as claimed in claim 2, wherein a baffle (24) is installed at one end of the guide rod (22), the size of the baffle (24) is larger than that of the rectangular groove, and the outer diameter of the spring (23) is larger than the maximum size of the rectangular groove.

4. The special tool for replacing the tension insulator of the 10kV power supply line in a charged manner as claimed in claim 1, wherein a placing groove (29) is formed in the inner side of the tension insulator placing plate (26), first binding bands (27) are symmetrically arranged on one side of the upper end of the tension insulator placing plate (26), a magic tape is sewn at one end of the outer surface of each first binding band (27), a second binding band (28) is symmetrically arranged on the other side of the upper end of the tension insulator placing plate (26), and a magic tape is sewn at one end of the inner surface of each second binding band (28).

5. The special tool for replacing the strain insulator of the 10kV power supply line in a charged manner according to claim 1, wherein adjusting grooves (25) are formed in positions, corresponding to the fastening screws (13), of one side face of the adjusting extension plate (2), the fastening screws (13) are matched with the adjusting grooves (25), and the outer diameter of the fastening nuts (14) is larger than the width of the adjusting grooves (25).

6. The special tool for replacing the strain insulator of the 10kV power supply line in a charged manner according to claim 1, wherein the fixed clamping plate (12) is arc-shaped, an adjusting turntable is fixedly mounted at the other end of the adjusting screw (11), and anti-skidding teeth are arranged on the inner side of the fixed clamping plate (12).