CN111599557A

CN111599557A - Three post insulator crimping equipment of GIL conductor

Info

Publication number: CN111599557A
Application number: CN202010637459.8A
Authority: CN
Inventors: 邓小冬; ***
Original assignee: Jiangsu Henggao Electric Manufacturing Co ltd
Current assignee: Jiangsu Henggao Electric Manufacturing Co ltd
Priority date: 2019-12-31
Filing date: 2020-07-03
Publication date: 2020-08-28
Anticipated expiration: 2040-07-03
Also published as: CN111091937A; CN111599557B

Abstract

The invention relates to the technical field of high-voltage and extra-high voltage transmission and transformation bus (GIL) dust-free assembly, in particular to GIL conductor three-post insulator crimping equipment which comprises an upper fixing plate, wherein pull rods are horizontally arranged on one side of the upper fixing plate, a first upper crimping plate is vertically arranged at one end of each pull rod, an oil cylinder is horizontally arranged and fixed between one side of the upper fixing plate and one side of the first upper crimping plate through screws, a telescopic shaft is arranged in each oil cylinder and extends to the outside of the first upper crimping plate, and a second upper crimping plate is fixedly sleeved at one end of each telescopic shaft. The invention fixes the compression joint position by the upper fixing plate and the lower fixing plate without displacement and reduces the damage to the surface of the conductor, compared with the traditional screw fixing plate, the compression joint method can reduce the contact to the surface of the conductor and reduce the pollution to the surface of the conductor, thereby reducing the discharge rate, having strong applicability, greatly improving the production efficiency and ensuring the assembly quality.

Description

Three post insulator crimping equipment of GIL conductor

Technical Field

The invention relates to the technical field of high-voltage and extra-high voltage transmission and transformation bus (GIL) dust-free assembly, in particular to a GIL conductor three-post insulator crimping device.

Background

When high-voltage and extra-high voltage transmission and transformation buses (GILs) are assembled in the industry in a dust-free mode, the three-post insulators of the GILs conductor are generally fastened by screws, so that the installation contact links are multiple, the discharge rate is high, and the high-voltage and extra-high voltage transmission and transformation buses (GILs) are high in maintenance cost, so that an installation device capable of solving the problem of the three-post insulators of the GILs conductor is urgently needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a three-post insulator crimping device for a GIL conductor.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a three post insulator crimping equipment of GIL conductor, includes an upper fixed plate, the equal level in one side of an upper fixed plate is equipped with the pull rod, and the one end of pull rod is equipped with first crimping board perpendicularly, is fixed with the hydro-cylinder through screw horizontal installation between one side of an upper fixed plate and one side of first crimping board, is equipped with the telescopic shaft in the hydro-cylinder, has seted up the through-hole on the first crimping board, and the telescopic shaft extends to the outside of first crimping board, and the one pot head of telescopic shaft is established and is fixed with crimping board on the second.

Preferably, the outer side of the pull rod is fixedly provided with a hanging ring through a screw, and the hanging ring is hung right above a conductor needing to be in compression joint with the three-post insulator.

Preferably, the upper fixing plate, the first upper crimping plate and the second upper crimping plate are respectively and symmetrically fixed with a lower fixing plate, a first lower crimping plate and a second lower crimping plate through screws.

Preferably, two safety valves are symmetrically arranged on the upper end face of the oil cylinder, the safety valves are communicated with the quick connectors through the first high-pressure hose and the second high-pressure hose respectively, one ends of the quick connectors are communicated with the hydraulic station, and the number of the quick connectors is two.

Preferably, the upper fixing plate, the first upper crimping plate, the second upper crimping plate, the lower fixing plate, the first lower crimping plate and the second lower crimping plate are horizontally clamped with conductors.

Preferably, the upper fixing plate and the lower fixing plate rotate in the rotating mode and are provided with rollers, and the rollers are made of nylon.

Preferably, the first upper pressing plate and the first lower pressing plate are combined to move oppositely, the second upper pressing plate and the second lower pressing plate are combined to move oppositely, pressing plate die surfaces are symmetrically arranged between the first upper pressing plate and the second upper pressing plate, and pressing plate die surfaces are symmetrically arranged between the first lower pressing plate and the second lower pressing plate.

The invention has the beneficial effects that:

the invention fixes the compression joint position by the upper fixing plate and the lower fixing plate without displacement and reduces the damage to the surface of the conductor, compared with the traditional screw fixing plate, the compression joint method can reduce the contact to the surface of the conductor and reduce the pollution to the surface of the conductor, thereby reducing the discharge rate, having strong applicability, greatly improving the production efficiency and ensuring the assembly quality.

Drawings

Fig. 1 is a schematic structural diagram of a GIL conductor three-post insulator crimping apparatus according to the present invention;

fig. 2 is a top view of a GIL conductor three-post insulator crimping apparatus according to the present invention;

fig. 3 is a schematic structural diagram of an upper fixture of a GIL conductor three-post insulator crimping apparatus according to the present invention.

In the figure: the device comprises an upper fixing plate 1, a first upper pressing plate 2, a second upper pressing plate 3, a lower fixing plate 4, a first lower pressing plate 5, a second lower pressing plate 6, a quick joint 7, a safety valve 8, an oil cylinder 9, a telescopic shaft 10, a first high-pressure hose 11, a second high-pressure hose 12, a hydraulic station 13, a roller 14, a pressing plate die surface 15, a conductor 16, a pull rod 17 and a lifting ring 18.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, a compression joint device for a three-post insulator of a GIL conductor comprises an upper fixing plate 1, rollers 14 are rotatably arranged in the upper fixing plate 1 and a lower fixing plate 4, the rollers 14 are made of nylon, when the upper fixing plate 1 and the lower fixing plate 4 are installed together, the rollers 14 can effectively protect the surface of a conductor 16 and reduce the damage on the surface of the conductor 16, one side of the upper fixing plate 1 is horizontally provided with a pull rod 17, the outer side of the pull rod 17 is fixedly provided with a hanging ring 18 through a screw, the hanging ring 18 is suspended right above the conductor 16 needing to be compressed and connected with the three-post insulator, one end of the pull rod 17 is vertically provided with a first upper compression joint plate 2, an oil cylinder 9 is horizontally installed and fixed between one side of the upper fixing plate 1 and one side of the first upper compression joint plate 2 through a screw, an expansion shaft 10 is arranged in the oil cylinder 9, the first upper compression joint plate 2 is provided with, two safety valves 8 are symmetrically arranged on the upper end face of the oil cylinder 9, the safety valves 8 are respectively communicated with the quick connectors 7 through a first high-pressure hose 11 and a second high-pressure hose 12, so that the subsequent oil cylinder 9 can drive the telescopic shaft 10 to work, one end of each quick connector 7 is communicated with the hydraulic station 13, the number of the quick connectors 7 is two, one end of each telescopic shaft 10 is sleeved and fixed with a second upper pressing plate 3, the upper fixing plate 1, the first upper pressing plate 2 and the second upper pressing plate 3 are respectively and symmetrically provided and fixed with a lower fixing plate 4, a first lower pressing plate 5 and a second lower pressing plate 6 through screws, the upper fixing plate 1, the first upper pressing plate 2 and the second upper pressing plate 3, the lower fixing plate 4, the first lower pressing plate 5 and the second lower pressing plate 6 are horizontally clamped and provided with conductors 16, compared with the conventional fixing plate, the contact on the surfaces of the conductors 16 can be reduced by the compression method, meanwhile, the pollution to the surface of the conductor 16 is reduced, the discharge rate is reduced, the applicability is high, the production efficiency is greatly improved, the assembly quality is guaranteed, the combined body of the first upper crimping plate 2 and the first lower crimping plate 5 moves towards each other, the combined body of the second upper crimping plate 3 and the second lower crimping plate 6 moves towards each other, crimping plate mold surfaces 15 are symmetrically arranged between the first upper crimping plate 2 and the second upper crimping plate 3, crimping plate mold surfaces 15 are symmetrically arranged between the first lower crimping plate 5 and the second lower crimping plate 6, and the crimping plate mold surfaces 15 can play a certain buffering role.

In the invention, when the GIL conductor three-post insulator crimping device is used, an operator connects an upper fixing plate 1 with a first upper crimping plate 2 through a pull rod 17, then suspends the upper fixing plate above a conductor 16 needing to be crimped with the three-post insulator by using a hanging ring 18, sleeves the three-post insulator on the conductor 16, inserts a wedge block between the three-post insulator and the conductor 16, and lowers the hanging ring 18 again so that the upper fixing plate 1 and a semicircle at the lower end of the first upper crimping plate 2 press the edge of the insulator;

the safety valve 8 is arranged on the oil cylinder 9 below the pull rod 17, the safety valve 8 is connected to the lower portions of the two quick connectors 7 through the first high-pressure hose 11 and the second high-pressure hose 12 respectively, one end of each quick connector 7 is connected to the hydraulic station 13, and after the two oil cylinders 9 extend the telescopic shaft 10 forwards to a proper position by using hydraulic pressure to stop, the semi-circle below the second upper crimping plate 3 presses the other end edge of the three-column insulator sleeved on the conductor 16;

rollers 14 made of nylon are arranged in the semicircle of the upper fixing plate 1 and the semicircle of the lower fixing plate 4, so that damage to the surface of the conductor 16 can be reduced better;

further, an operator fastens the insulator through a screw, a hydraulic station 13 is started to drive telescopic shafts 10 of two oil cylinders 9 to start working, the combination of the first upper pressing plate 2 and the first lower pressing plate 5 and the combination of the second upper pressing plate 3 and the second lower pressing plate 6 act oppositely, and the three-column insulator and the conductor 16 are pressed and connected by utilizing the taper of the die surfaces 15 of the pressing plates in the two combinations;

after the pressing is finished, an operator closes the hydraulic station 13, opens the safety valve 8 to reduce the pressure, removes the lower fixing plate 4, the first lower pressing plate 5 and the second lower pressing plate 6, and resets the oil cylinder 9, so that the pressing connection work of the three-post insulator of the GIL conductor is finished;

the invention fixes the compression joint position by the upper fixing plate 1 and the lower fixing plate 4 without displacement and reduces the damage to the surface of the conductor 16, compared with the traditional screw fixing plate, the compression joint method can reduce the contact to the surface of the conductor 16 and reduce the pollution to the surface of the conductor 16, thereby reducing the discharge rate, having strong applicability, greatly improving the production efficiency and ensuring the assembly quality.

The embodiment shows that the novel equipment column insulator and the conductor disclosed by the invention improve the production efficiency and the product quality while changing the original connection mode.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a three post insulator crimping equipment of GIL conductor, includes upper fixed plate (1), a serial communication port, the equal level in one side of upper fixed plate (1) is equipped with pull rod (17), and the one end of pull rod (17) is equipped with first crimping board (2) perpendicularly, is fixed with hydro-cylinder (9) through screw horizontal installation between one side of upper fixed plate (1) and one side of first crimping board (2), is equipped with telescopic shaft (10) in hydro-cylinder (9), has seted up the through-hole on first crimping board (2), and telescopic shaft (10) extend to the outside of first crimping board (2) of going up, and a pot head of telescopic shaft (10) is established and is fixed with crimping board (3) on the second.

2. The GIL conductor three-post insulator crimping equipment as claimed in claim 1, wherein a hanging ring (18) is fixedly installed on the outer side of the pull rod (17) through a screw, and the hanging ring (18) is hung right above a conductor (16) to be crimped with a three-post insulator.

3. The GIL conductor three-post insulator crimping apparatus as claimed in claim 1, wherein a lower fixing plate (4), a first lower crimping plate (5) and a second lower crimping plate (6) are respectively and symmetrically mounted and fixed on said upper fixing plate (1), said first upper crimping plate (2) and said second upper crimping plate (3) by screws.

4. The GIL conductor three-post insulator crimping device according to claim 1, wherein two safety valves (8) are symmetrically arranged on the upper end face of the oil cylinder (9), the safety valves (8) are respectively communicated with the quick connectors (7) through a first high-pressure hose (11) and a second high-pressure hose (12), one ends of the quick connectors (7) are communicated with a hydraulic station (13), and the number of the quick connectors (7) is two.

5. A GIL conductor three post insulator crimping apparatus as claimed in claim 1, wherein the conductor (16) is horizontally clamped between the upper fixing plate (1), the first upper crimping plate (2) and the second upper crimping plate (3) and the lower fixing plate (4), the first lower crimping plate (5) and the second lower crimping plate (6).

6. The GIL conductor three-post insulator crimping equipment as claimed in claim 1, wherein rollers (14) are rotatably arranged in the upper fixing plate (1) and the lower fixing plate (4), and the rollers (14) are made of nylon.

7. A GIL conductor three post insulator crimping apparatus as claimed in claim 1, wherein the combination of the first upper crimping plate (2) and the first lower crimping plate (5) move towards each other, the combination of the second upper crimping plate (3) and the second lower crimping plate (6) move towards each other, the first upper crimping plate (2) and the second upper crimping plate (3) are symmetrically provided with crimping plate die surfaces (15), and the first lower crimping plate (5) and the second lower crimping plate (6) are symmetrically provided with crimping plate die surfaces (15).