CN105810480A - Tool capable of disassembling and assembling circuit breaker arc extinguish chamber - Google Patents

Abstract

The invention relates to a tool capable of disassembling and assembling a circuit breaker arc extinguish chamber.The tool comprises a three-joint box lifting and fixing device, a power control box, a power switch, a power indicating lamp, a stroke digital display window, a rising button, a rising indicating lamp, a descending button, a descending indicating button, a foot step rising and descending switch, an inlet air pressure control valve instruction, a cylinder with the stroke controllable, a mobile rising and descending trolley, a linear guide rail bottom plate and a connector which is connected with a three-joint box lifting rod and is capable of being disassembled.The tool capable of disassembling and assembling the circuit breaker arc extinguish chamber can complete disassembling and assembling work of a 500 kV T-shaped arc extinguish chamber, slow disassembling and slow assembling operations can be convenient, and various testing and adjusting in the disassembling and assembling processes can be met.

Description

Circuit breaker interrupter can be disassembled assembly tooling

technical field

The invention relates to the field of tooling for an arc extinguishing chamber of a circuit breaker, in particular to a detachable and assembling tooling for an arc extinguishing chamber of a circuit breaker.

Background technique

When dismantling and assembling the 500kVT circuit breaker for arc extinguishing, there is no special tool for dismantling. At this stage, it can only be carried out by driving and hoisting. For example: in the process of dismantling the interrupter of a 500kVT circuit breaker for maintenance, according to the existing conditions, only the relatively primitive method can be used to lift and disassemble and assemble side by side. The working steps are cumbersome, and the commissioning process after assembly uses a manual method to operate the lifting lever to open and close the circuit breakers on both sides, which is time-consuming and laborious.

Contents of the invention

In view of this, the object of the present invention is to provide a disassembly and assembly tool for the circuit breaker arc extinguishing chamber, which can conveniently and quickly complete the work of dismantling and assembling the 500kVT type circuit breaker arc extinguishing chamber by using the mobile lifting trolley and the method of pneumatic operation .

The present invention adopts the following schemes to realize: a circuit breaker arc extinguishing chamber can be disassembled and assembled tooling, including triple box lifting and fixing device, power control box, intake pressure control valve indicating device, mobile lifting trolley, linear guide rail bottom plate; the moving The lifting trolleys are all arranged on the upper part of the linear guide rail bottom plate, and the power control box and the air inlet pressure control valve indicating device are both arranged on the triple box lifting and fixing device.

Further, the triple box lifting and fixing device includes a screw hole for fixing the triple box, a cylinder, a cylinder with a stroke controllable, a magnetic induction switch limit protection device, and a detachable joint connected to the lifting rod of the triple box; the screw hole for fixing the triple box is used to fix Triple box; the cylinder can control the lifting of the cylinder through the stroke to realize the slow separation and slow closing of the dynamic and static contacts in the T-shaped arc extinguishing chamber; the magnetic induction switch limit protection device The stroke adjustment position is used as the travel distance of the cylinder; the detachable joint connected to the lifting rod of the triple box is set on the upper part of the lifting and fixing device of the triple box through the piston rod of the cylinder, and is used to connect the lifting rods of different types of circuit breakers.

Further, the power control box includes a power switch, a power indicator light, a travel digital display window, an up button, an up indicator light, a down button, and a down indicator button, all of which are arranged on the surface of the power control box, and also includes a movable foot Step on the up and down switches; the digital display window of the stroke is connected with the limit protection device of the magnetic induction switch. The up button, down button, pedal up and down switches are a set of control devices that can satisfy the use of different operation modes.

Further, the mobile lifting trolley includes an up and down adjustment device, a longitudinal adjustment device, a lateral movement device, a porcelain bottle support device, and an upper silver slider; the porcelain bottle support device is arranged on the upper part of the longitudinal adjustment device; the longitudinal adjustment device The upper and lower adjustment devices are arranged on the upper part; the upper and lower adjustment devices are arranged on the upper part of the lateral movement device; the upper silver slider is arranged on the lower part of the lateral movement device.

Further, the intake pressure control valve indicating device includes a pressure gauge and an adjustable intake pressure device provided with the pressure gauge, and the adjustable intake pressure device includes an air pressure regulating valve, and the air pressure regulating valve is used to Adjust the intake air volume according to the data of the pressure gauge.

Further, the bottom plate of the linear guide rail includes a universal foot cup support, a track and a baffle; the universal foot cup support is used to adjust the height of the track up and down, and can be adjusted up and down to meet a certain height requirement; the two sides of the track The baffles are all provided.

Further, the detachable joint connecting the lifting rod of the triple box includes a joint and a connecting pin connected with a prompt rod of a specific type of circuit breaker.

Further, the number of the linear guide rail bottom plates is two, the number of mobile lifting trolleys is two, and the number of the triple box lifting and fixing device is one. The triple box lifting and fixing device is arranged in the middle of the two linear guide rail bottom plates, Two mobile lifting trolleys are respectively arranged on the upper part of a linear guide rail base plate. The height coordination between the mobile lifting trolley and the triple box lifting and fixing device can be realized by adjusting the mobile lifting trolley and the adjustable universal foot cup support.

Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention can conveniently disassemble and assemble the arc extinguishing chamber of 500kVT type circuit breaker through two mobile lifting trolleys on the bottom plate of the linear guide rail, saving time and effort; (2) The present invention has cylinder stroke display in the process of assembly and disassembly, which can better understand the real-time position of the moving contact inside the high-voltage circuit breaker; (3) The present invention can conveniently move the The left and right sides of the arc extinguishing chamber move up and down at the same time, speeding up the docking of the arc extinguishing chamber and the triple box, and greatly improving the work efficiency; (4) The present invention controls the detachable joint of the lifting rod connected to the upper part of the cylinder piston rod to achieve precise control The stroke of the moving contact is convenient for measurement and debugging, saving most of the manpower.

Description of drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1- adjustable universal foot cup support, 2- baffle, 3- guide rail, 4- mobile lifting trolley, 5- up and down adjustment handle, 6- steel core rubber roller, 7- longitudinal adjustment handle, 8- Stroke digital display window, 9- triple box lifting and fixing device, 10- power indicator light, 11- power switch, 12- detachable joint connecting triple box lifting rod, 13- cylinder piston rod, 14- pressure gauge, 15- air pressure adjustment Valve, 16-up button, 17-down button.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

This embodiment provides a disassembled and assembled tooling for the interrupter chamber of a circuit breaker, as shown in Figure 1, including a three-box lifting and fixing device, a power control box, an air inlet pressure control valve indicating device, a mobile lifting trolley, and a linear guide rail bottom plate; The mobile lifting trolleys are all arranged on the upper part of the linear guide rail bottom plate, and the power control box and the inlet pressure control valve indicating device are both arranged on the triple box lifting and fixing device.

In this embodiment, the triple box lifting and fixing device 9 includes a fixed triple box screw hole, a cylinder, a cylinder with a stroke controllable, a magnetic induction switch limit protection device, and a detachable joint 12 connected to the triple box lifting rod; the fixed triple box The screw holes are used to fix the triple box; the cylinder can control the lifting of the cylinder through the stroke to realize the slow opening and closing of the dynamic and static contacts in the T-shaped arc extinguishing chamber; the magnetic induction switch limit protection device according to the T-shaped extinguishing The stroke adjustment position of the moving contact in the arc chamber is used as the travel distance of the cylinder; the detachable joint 12 connected to the lifting rod of the triple box is set on the upper part of the lifting and fixing device of the triple box through the piston rod 13 of the cylinder to connect the circuit breaker the lifting rod.

In this embodiment, the power control box includes a power switch 11, a power indicator light 10, a stroke digital display window 8, an up button 16, an up indicator light, a down button 17, and a down indicator button, all of which are arranged on the power control box. The surface of the box; it also includes a foot step up and down switch; the digital display window of the stroke is connected with the limit protection device of the magnetic induction switch. The up button, down button, pedal up and down switches are a set of control devices that can satisfy the use of different operation modes.

In this embodiment, the mobile lifting trolley 4 includes an up and down adjustment device, a longitudinal adjustment device, a lateral movement device, a porcelain bottle support device, and an upper silver slider; the porcelain bottle support device is arranged on the upper part of the longitudinal adjustment device; The longitudinal adjustment device is arranged on the upper part of the vertical adjustment device; the upper and lower adjustment device is arranged on the upper part of the lateral movement device; the upper silver slider is arranged on the lower part of the lateral movement device. Wherein, the up and down adjustment device includes an up and down adjustment handle 5, and the longitudinal adjustment device includes a longitudinal adjustment handle 7, and a steel core rubber-covered roller 6 is arranged on the longitudinal adjustment handle 7.

In this embodiment, the intake pressure control valve indicating device includes a pressure gauge 14 and an adjustable intake pressure device provided with the pressure gauge, and the adjustable intake pressure device includes an air pressure regulating valve 15, the The air pressure regulating valve is used to adjust the intake air volume according to the data of the pressure gauge.

In this embodiment, the linear guide rail bottom plate includes a universal foot cup support 1, a track 3 and a baffle plate 4; the universal foot cup support is used to adjust the height of the track up and down, and can be adjusted up and down to meet a certain height requirement; Both sides of the track are provided with the baffles.

In this embodiment, the detachable joint connected to the lifting rod of the triple box includes a joint and a connecting pin connected to a prompt rod of a specific type of circuit breaker.

In this embodiment, the number of the linear guide rail bottom plates is two, the number of mobile lifting trolleys is two, and the number of the triple box lifting and fixing device is one, and the triple box lifting and fixing device is arranged on the two linear guide rail bottom plates In the middle, two mobile lifting trolleys are respectively set on the upper part of a linear guide rail bottom plate. The height coordination between the mobile lifting trolley and the triple box lifting and fixing device can be realized by adjusting the mobile lifting trolley and the adjustable universal foot cup support.

In this embodiment, during the disassembly and assembly process of the 500kVT type arc extinguishing chamber, the triple box connected to the arc extinguishing chamber is fixed on the lifting device, and the arc extinguishing chambers on both sides are respectively placed on the mobile lifting trolleys on the left and right sides , before the triple box is fixed, the lifting rod transmission part in the triple box is connected with the lifting rod detachable joint through the pivot pin. Each mobile lifting trolley adjusts the height of the front and rear steel core rubber rollers in contact with the porcelain skirt according to the height of the porcelain skirt of the arc extinguishing chamber. After dismantling the connecting screw between the arc extinguishing chamber and the triple box, the trolley can be pushed Separate the interrupter from the triple box. During the assembly process, place the arc extinguishing chamber on the mobile trolleys on both sides, and push the trolley to dock. When the hole position of the arc extinguishing chamber and the hole position of the triple box are not aligned, the arc extinguishing chamber can be rotated and adjusted 360 degrees for convenience. The realization of docking work. After the docking is completed, the dynamic and static contacts need to be closed during the debugging test. At this time, it can be adjusted by controlling the lifting operation of the cylinder, and the traveling distance of the moving contacts can be judged through the position display.

The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the patent application of the present invention shall fall within the scope of the present invention.

Claims (8)

1. the disassembled assembly tool of arc-extinguishing chamber of circuit breaker, it is characterised in that: include three header lifting and fixing devices, power controling box, air inlet pressure force control valve instruction device, moving lifting dolly, line slideway base plate and connect three header lifting arm detachable connectors；Described moving lifting dolly may be contained within the top of described line slideway base plate, and described power controling box may be contained within described three header lifting and fixing devices with described air inlet pressure force control valve instruction device.

2. a kind of disassembled assembly tool of arc-extinguishing chamber of circuit breaker according to claim 1, it is characterised in that: described three header lifting and fixing devices include fixing three header screws, cylinder, stroke can control cylinder, magnetic induction switch limiting and protecting device, connect three header lifting arm detachable connectors；Described three header screws of fixing are in order to fix three headers；Described cylinder can control the lifting of cylinder by described stroke and realize the Slow-disconnecting and slow-connecting action of dynamic/static contact in T-shaped arc-chutes；Described magnetic induction switch limiting and protecting device is according to the Traffic control system position of moving contact in described T-shaped arc-chutes, as cylinder travel distance；Described connection three header lifting arm detachable connector is arranged at the top of described three header lifting and fixing devices by cylinder piston rod, in order to connect the lifting arm of different model chopper.

3. a kind of disassembled assembly tool of arc-extinguishing chamber of circuit breaker according to claim 1, it is characterized in that: described power controling box includes on and off switch, power supply indicator, stroke numeral display window, rising button, rising display lamp, decline button, decline instruction button, may be contained within described power controling box surface, also include portable foot and step on raising and lowering switch；Described stroke numeral display window is connected with magnetic induction switch limiting and protecting device.

4. a kind of disassembled assembly tool of arc-extinguishing chamber of circuit breaker according to claim 1, it is characterised in that: described moving lifting dolly includes up-down adjustment device, longitudinal adjustment apparatus, horizontal mobile device, porcelain vase prop up support arrangement, upper silver slide block；Described porcelain vase props up support arrangement and is arranged at the top of described longitudinal adjustment apparatus；Described longitudinal adjustment apparatus is arranged at the top of described up-down adjustment device；Described up-down adjustment device is arranged at the top of described horizontal mobile device；Described upper silver slide block is arranged at the bottom of described horizontal mobile device.

5. a kind of disassembled assembly tool of arc-extinguishing chamber of circuit breaker according to claim 1, it is characterized in that: described air inlet pressure force control valve instruction device includes Pressure gauge and is provided with described manometric scalable admission pressure device, described scalable admission pressure device includes air pressure regulator, and described air pressure regulator is in order to regulate air inflow according to manometric data.

6. a kind of disassembled assembly tool of arc-extinguishing chamber of circuit breaker according to claim 1, it is characterised in that: described line slideway base plate includes the support of multi-axis foot cup, track and baffle plate；Described multi-axis foot cup supports the height in order to up-down adjustment track, and the both sides of described track are provided with described baffle plate.

7. a kind of disassembled assembly tool of arc-extinguishing chamber of circuit breaker according to claim 1, it is characterised in that: described connection three header lifting arm detachable connector includes joint and the connecting pin of pointing out bar to be connected with specific model chopper.

8. a kind of disassembled assembly tool of arc-extinguishing chamber of circuit breaker according to claim 1, it is characterized in that: the quantity of described line slideway base plate is two pieces, the quantity of moving lifting dolly is two, the quantity of three header lifting and fixing devices is one, described three header lifting and fixing devices are arranged at the centre of two pieces of line slideway base plates, and two moving lifting dollies are respectively arranged at the top of one piece of line slideway base plate.