Tool for live-line replacement of tension porcelain bottle

Abstract

The utility model relates to a tool for live-line replacement of a tension porcelain bottle, which is characterized by comprising two support rods arranged in parallel at an interval and sleeves fixedly sleeved on two end portions of the support rods, and a detachably connected ejector rod is vertically arranged between the sleeves at opposite positions of the two support rods. An insulating bearing cover which is used for bearing a to-be-disassembled tension porcelain bottle and can be folded and stored is connected between the two supporting rods, connecting rings are fixedly installed on the sleeves, the connecting rings are connected with the first ends of nylon belts, the second ends of the nylon belts are connected with connecting pieces, and the connecting pieces are used for being connected with connecting pieces on the two sides of the to-be-disassembled tension porcelain bottle. The tool for replacing the tension porcelain bottle is reasonable in design and can be conveniently disassembled, assembled and used.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tool for live replacement of tension insulator. BACKGROUND

[0002] Tension insulators need to be replaced when damaged due to electric shock and other reasons during use. The current live replacement equipment mainly includes a rigid frame for holding the tension insulator to be replaced, and an insulating rope and an insulating line tightener connected to both sides of the rigid frame. Since the current rigid frame is bulky, heavy, and cannot be retracted, it is inconvenient to carry using an insulating boom truck and lacks an insulating shielding device, resulting in a large amount of manual work.

[0003] For example, Chinese patent "35kV operating pole operation method for replacing tension insulator tool", publication number CN118263794A, includes a set of threaded rods, a transition connection, a pull plate, a line tightening transmission mechanism, an adjusting screw, a transmission rod, a tension line clamp, a tension line clamp, a right-angle hanging plate clamp, and a horizontal T-shaped clamp rod. This patent can adjust horizontally according to the size of the insulator, thereby adapting to the replacement of insulators of different lengths and sizes. However, it is bulky, heavy, and inconvenient to disassemble and fold, making it unsuitable for use in the narrow working space of an insulating boom. SUMMARY

[0004] Therefore, the purpose of the utility model is to provide a tool for live replacement of tension insulators. The tool for replacing tension insulators is designed reasonably, can be easily disassembled and folded, and is suitable for use in places where vehicles cannot reach, such as high mountains.

[0005] The utility model is a tool for live replacement of tension insulators, characterized by including two parallel and spaced apart support rods and a sleeve fixed to the ends of the support rods. A detachable top rod is vertically arranged between the sleeves in opposite positions of the two support rods. An insulating support cover for holding the tension insulator to be removed is connected between the two support rods. The sleeve is fixedly installed with a connecting ring. The first end of a nylon belt is connected to the connecting ring. The second end of the nylon belt is connected to a connecting piece, which is used to connect with the side connectors of the tension insulator to be removed.

[0006] Preferably, the insulating support cover includes a rectangular flexible cloth, a side cloth sewn to the side of the rectangular flexible cloth, and a cover cloth. The short side of the rectangular flexible cloth has a cloth sleeve that can be fitted over the support rod. The side cloth is semicircular, and the arc edge of the side cloth is sewn to the long side of the rectangular flexible cloth. The cover cloth is rectangular and has a first nylon patch on it. A second nylon patch is provided on the rectangular flexible cloth and is attached to the first nylon patch.

[0007] Preferably, the sleeve has a first insertion hole for inserting the end of the supporting rod and a second insertion hole for inserting the end of the top rod, and the sleeve is provided with a pin hole and a pin inserted in the pin hole, and the supporting rod and the top rod are provided with limiting holes through which the pin can be inserted.

[0008] Preferably, the connecting ring is connected with a wire rope for connecting with the top rod.

[0009] Preferably, the connecting member is a clasp, and the clasp is provided with a tightening bolt.

[0010] Preferably, the nylon belt is provided with a line tightener.

[0011] Preferably, the rectangular flexible cloth, the side cloth and the cover cloth are all made of three layers of cloth tightly stacked, and the three layers of cloth are nylon canvas, insulating cloth and nylon canvas in sequence.

[0012] The utility model is used for the using method of the tool for replacing strain porcelain bottles, at the beginning, the two ends of the two supporting rods are sleeved into the sleeve and fixed, the two ends of the top rod are not sleeved into the sleeve, the foldable and storable insulating supporting cover is pre-installed on the two supporting rods, the nylon belt is also installed on the connecting ring of the sleeve, and the second end of the nylon belt is also connected with the connecting member.

[0013] In this state, the two supporting rods can be placed close to each other, so that the insulating supporting cover is folded and stored, and convenient to carry; when used, the connecting member is connected with the two side connecting pieces of the strain porcelain bottle to be disassembled, and the insulating supporting cover is located directly below the strain porcelain bottle to be disassembled, the strain porcelain bottle is disassembled from the two side connecting pieces, falls into the insulating supporting cover located directly below, then a new strain porcelain bottle is reassembled and connected with the two side connecting pieces, and the connection between the connecting member and the connecting piece is disassembled, so that the whole disassembly and assembly process is completed.

[0014] The utility model discloses a tool for replacing strain porcelain bottles under electricity, which comprises a sleeve, two supporting rods sleeved in the sleeve, a top rod sleeved in the sleeve, a connecting ring provided on the sleeve, a nylon belt connected with the connecting ring, a connecting member connected with the second end of the nylon belt, and an insulating supporting cover connected with the two supporting rods. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 It is the three-dimensional view of the insulating supporting cover;

[0017] Figure 3 It is the three-dimensional view of the insulating supporting cover;

[0018] Figure 4 It is Figure 2 The partial explosion drawing. DETAILED DESCRIPTION

[0019] The utility model is used for the tool of replacing strain porcelain bottle includes two parallel interval setting's support pole 1 and fixedly sleeved on the both end of support pole's sleeve 2, the sleeve between two support poles opposite position is equipped with the detachable connection's top rod 3 vertically, the sleeve 2 can be three -way pipe, the support pole 1 is coaxially sleeved with the sleeve 2, and the top rod 3 can be vertically sleeved with the sleeve 2.

[0020] Two support poles 1 are connected with the foldable storage's insulating support cover 4 for holding the strain porcelain bottle to be disassembled, the sleeve 2 all is fixedly installed with the connecting ring 5 (the connecting ring 5 can be integrated with the sleeve 2), the first end of nylon belt 6 is connected on the connecting ring 5, and the second end of nylon belt 6 can be connected with the connecting piece 7, and the connecting piece is used to connect with the both sides of the strain porcelain bottle to be disassembled link member (is prior art, can be cross arm, not shown in the drawing), or the second end of nylon belt 6 is not connected with the connecting piece, and the nylon belt 6 is directly connected with the link member.

[0021] The above-mentioned insulating support cover 4 includes rectangular flexible cloth 8, side cloth 9 and cover cloth 10, the short side of the rectangular flexible cloth has cloth sleeve 11 (that is, the short side of the rectangular flexible cloth has a bending, and the bending is sewn to form a cloth sleeve that can be sleeved on the support rod) that can be sleeved on the support rod, the side cloth 9 is semicircular (or other shapes are also available), and the arc-shaped edge of the side cloth is sewn to the long side of the rectangular flexible cloth. In the unfolded state shown in the figure, the rectangular flexible cloth and the side cloth are in a groove shape for holding the strain porcelain bottle to be disassembled. The cover cloth is rectangular and has a first nylon patch 12 thereon. The first nylon patch 12 is provided on the two side edges of the cover cloth. A second nylon patch 13 is provided on the rectangular flexible cloth and is attached to the first nylon patch. The second nylon patch 13 is also provided on the edge of the rectangular flexible cloth. The use of nylon patches facilitates the connection of the cover cloth 10 and the rectangular flexible cloth 5. When insulation of the strain porcelain bottle from the outside is required, the cover cloth can be placed on the strain porcelain bottle.

[0022] The rectangular flexible cloth, the side cloth, and the cover cloth are all made of three layers of cloth that are tightly stacked. The three layers of cloth are nylon canvas, insulating cloth, and nylon canvas in sequence. The three layers of cloth can be bonded by glue. The middle layer of the insulating support cover 4 is made of insulating cloth, which can provide insulation. The front and back surfaces are made of nylon canvas to improve wear resistance.

[0023] The sleeve 2 has a first insertion hole for inserting the end of the support rod and a second insertion hole for inserting the end of the top rod. The sleeve has a latch hole and a latch 14 inserted into the latch hole. The support rod and the top rod have a limiting hole 15 through which the latch can be inserted. By inserting the latch 14 into the latch hole and the limiting hole 15, the support rod, the top rod, and the sleeve can be fastened. After pulling out the latch, the support rod, the top rod, and the sleeve can be quickly disassembled and assembled.

[0024] For the convenience of use, the connecting ring is connected with a wire rope 16, which is used to connect with the jacking rod, and through the wire rope 16, the jacking rod and the sleeve can be conveniently placed together.

[0025] The connecting piece 7 can be a bent buckle, and a tightening bolt 17 is arranged on the bent buckle, the bent buckle can be buckled into the cross arm (made of angle iron steel strip) on the electric pole, and locked through the tightening bolt 17.

[0026] In order to realize that the tool is pre-tensioned below the tension porcelain bottle to be disassembled, the nylon belt is connected with a wire tightener 18, which is a commercially available component, and can be a wire tightener of the brand of Weilston produced by Taizhou Weilston Sling Co., Ltd.

[0027] The utility model discloses a use method of the tool for replacing the tension porcelain bottle, initially, the two ends of the two supporting rods are sleeved into the sleeve and fixed, the two ends of the jacking rod are not installed into the sleeve, the foldable insulation supporting cover has been installed on the two supporting rods in advance, and the nylon belt is also installed on the connecting ring of the sleeve, and the second end of the nylon belt is also connected with the connecting piece.

[0028] In this state, the two supporting rods can be placed close to each other, so that the insulation supporting cover is folded and stored, and transportation and carrying in high mountain areas are facilitated, when in use, the connecting piece is connected with the two side connecting pieces of the tension porcelain bottle to be disassembled, and the insulation supporting cover is located directly below the tension porcelain bottle to be disassembled, the tension porcelain bottle and the two side connecting pieces are disconnected, the tension porcelain bottle falls into the insulation supporting cover located directly below, then a new tension porcelain bottle is installed and connected with the two side connecting pieces, the connecting piece and the connecting piece are disconnected, and the whole dismounting process is completed.

[0029] The utility model discloses a tool for replacing the tension porcelain bottle under electricity, which comprises a sleeve, two supporting rods, a jacking rod, an insulation supporting cover and a nylon belt.

[0030] The above only for the preferred embodiment of the utility model, all the changes and modifications made in the utility model patent application scope, all should belong to the utility model's cover range.

Claims

1. A tool for live replacement of a tension insulator, characterized in that: The utility model relates to a kind of insulating support cover and its installation method, including two parallelly arranged supporting rods and sleeve fixed on the both ends of supporting rod, the sleeve between the relative position of two supporting rods is vertically provided with detachable connecting top rod, and the insulating support cover for supporting the strain porcelain bottle to be disassembled is connected between two supporting rods and can be folded and stored, the sleeve is fixedly installed with connecting ring, the first end of nylon belt is connected on the connecting ring, and the second end of nylon belt is connected with connecting piece, and the connecting piece is used to connect with the both sides of the strain porcelain bottle to be disassembled.

2. A tool for live replacement of a tension insulator according to claim 1, characterized in that: The insulating support cover includes rectangular flexible cloth, side cloth sewn with side of rectangular flexible cloth and cover cloth, the short side of rectangular flexible cloth has cloth sleeve that can be sleeved on supporting rod, side cloth is semicircular, and arc side of side cloth is sewn with long side of rectangular flexible cloth, the cover cloth is rectangular, and first nylon is provided on the cover cloth, and second nylon is provided on rectangular flexible cloth and mutually adhered with first nylon.

3. A tool for live replacement of a tension insulator according to claim 1 or 2, characterized in that: The sleeve has first insertion hole for inserting the end of supporting rod and second insertion hole for inserting the end of top rod, the sleeve is provided with bolt hole and bolt inserted in bolt hole, and the supporting rod and top rod are provided with limiting hole that bolt can pass through.

4. A tool for live replacement of a tension insulator according to claim 3, characterized in that: The connecting ring is connected with line, and the line is used to connect with top rod.

5. The tool for live replacing a tension insulator according to claim 1, characterized in that: The connecting piece is buckle, and buckle is provided with screw bolt.

6. A tool for live replacement of a tension insulator according to claim 1, characterized in that: The nylon belt is connected with line tightener.

7. A tool for live replacing a tension insulator according to claim 2, characterized in that: The rectangular flexible cloth, side cloth and cover cloth are made of three layers of cloth closely stacked, and the three layers of cloth are nylon canvas, insulating cloth and nylon canvas in sequence.

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