CN113548582A

CN113548582A - Female change device of GIL pipe takes scale rotary control dish

Info

Publication number: CN113548582A
Application number: CN202110389866.6A
Authority: CN
Inventors: 陈静; 王典浪; 皮天满; 曹鸿; 李国艮; 张瑞; 刘晋孝; 蒋龙; 刘宁
Original assignee: Qujing Bureau of Extra High Voltage Power Transmission Co
Current assignee: Qujing Bureau of Extra High Voltage Power Transmission Co
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-10-26
Also published as: WO2022217912A1

Abstract

The invention relates to the technical field of rotary control discs, in particular to a rotary control disc with scales for a GIL pipe bus replacing device. The invention aims to solve the technical problems that potential safety hazards exist in crane operation and large-area power failure is needed. In order to solve the problems in the prior art, the invention provides the rotary control disc with the scales for the GIL pipe mother replacing device, which comprises the dial, the rotary support disc, the rotary control disc and the pointer.

Description

Female change device of GIL pipe takes scale rotary control dish

Technical Field

The invention relates to the technical field of rotary control discs, in particular to a rotary control disc with scales for a GIL pipe bus replacing device.

Background

The GIL pipe bus is a new component in the ultrahigh voltage power transmission industry, because the GIL pipe bus has excellent insulating property in the power transmission process, the GIL pipe bus is more and more widely applied in the ultrahigh voltage power transmission industry, all the current newly-built converter stations need to use the GIL pipe bus, and the GIL pipe bus faces the problems of maintenance and replacement as other mechanical equipment in the using process, but the conventional GIL pipe bus replacing device with a scale rotation control disc has many problems or defects:

The conventional replacement method of the GIL pipe bus is a crane hoisting method, and in the operation process of a crane, as the lifting height of a suspension arm exceeds the height of the GIL pipe bus by more than 6 meters, and a plurality of live bare wires with voltage of more than 220kV are arranged around the GIL pipe bus, the technical requirement on crane operation is very high, and very high potential safety hazards exist, or large-area power failure needs to be carried out in a station in the replacement operation process of the GIL pipe bus, therefore, the replacement operation of the GIL pipe bus by considering the research and development of special equipment is carried out, the lifting height of the equipment does not exceed the height of the pipe bus by 2 meters in the operation process, dangerous high-voltage bare wires are avoided, the safety of the replacement operation of the GIL pipe bus is greatly improved, the operation efficiency is greatly improved, and the power failure range during operation in the station is much smaller.

Disclosure of Invention

The invention aims to provide a rotary control disc with scales for a GIL pipe mother replacing device, which solves the problems of potential safety hazard and large-area power failure of crane operation proposed in the background technology by arranging the scales, a rotary support disc, the rotary control disc and a pointer.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a female change device of GIL pipe takes scale swivelling dial, includes the arm support frame, the top face fixed mounting of arm support frame has the calibrated scale, the top face of calibrated scale rotates installs swivelling dial, swivelling dial's top fixed mounting has the swivelling dial, fixed mounting has the pointer on the bottom plate of swivelling dial.

Preferably, the bottom of the mechanical arm support frame is provided with a plurality of threaded holes.

Preferably, one end of the rotating shaft is fixedly installed on a bottom plate of the rotating control disc, and a rotating support disc is fixedly installed on the outer wall of the rotating shaft.

Preferably, a bearing is fixedly mounted on the top end face of the dial, and a rotating shaft is rotatably mounted on an inner ring of the bearing.

Preferably, the rotation supporting disc is rotatably installed at the center of the dial, and the dial is provided with scale marks.

Preferably, the pointer is positioned right above the set scale mark, and the pointer is a stainless steel pointer.

Preferably, an installation groove is formed in one side plate of the mechanical arm support frame, and an installation hole is formed in the top end face of the rotary control panel.

Preferably, the number of the mounting holes is several, and the sizes of the mounting holes are the same.

Compared with the prior art, the invention has the beneficial effects that:

the invention can accurately position by using the dial, easily find the reinstalling position, greatly simplify the work control flow, reduce the work difficulty in the replacement process of the GIL pipe bus and improve the work efficiency of the replacement of the GIL pipe bus.

Drawings

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

FIG. 2 is a schematic top perspective view of the dial and pointer of the present invention;

FIG. 3 is a schematic perspective view of the connection between the dial and the rotation support disc according to the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a mechanical arm support frame; 2. a dial scale; 3. a rotation support plate; 301. a pointer; 302. rotating the control disc; 303. a rotating shaft; 4. scale lines are marked.

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. 1-4, an embodiment of the present invention is shown: the utility model provides a female change device of GIL pipe takes scale rotating control dish, includes arm support frame 1, arm support frame 1 is made by the steel of high strength, arm support frame 1's top face fixed mounting has calibrated scale 2, calibrated scale 2 is located arm support frame 1's top central point and puts, the top face of calibrated scale 2 is rotated and is installed rotating control dish 3, the top fixed mounting of rotating control dish 3 has rotating control dish 302, calibrated scale 2 and rotating control dish 302's material is the same, just the size of calibrated scale 2 is greater than rotating control dish 302, fixed mounting has pointer 301 on rotating control dish 302's the bottom plate.

Specifically, the bottom of arm support frame 1 is provided with the screw hole, the quantity of screw hole is a plurality of, a plurality of the size homogeneous phase of screw hole through setting up a plurality of screw hole for reach fixed effectual purpose when this device is fixed on the crane, prevent to take place not hard up when hoist and mount GIL pipe is female, thereby influence the job schedule.

Specifically, one end of the rotating shaft 303 is fixedly mounted on a bottom plate of the rotating control disc 302, and the outer wall of the rotating shaft 303 is fixedly mounted with the rotating support disc 3.

Specifically, the top end face fixed mounting of calibrated scale 2 has the bearing, the position of bearing is in the central point department of putting of calibrated scale 2 roof, the inner circle of bearing rotates installs rotation axis 303, rotation axis 303 is the vigorous steel rotation axis, has intensity height, corrosion-resistant advantage.

Specifically, the 3 rotation of rotation support disk are installed in the central point department of putting of calibrated scale 2, be provided with scale mark 4 on the calibrated scale 2, scale mark 4 comprises a plurality of scale interval, a plurality of the scale interval is annular evenly distributed on calibrated scale 2.

Specifically, pointer 301 is located directly over the scale mark 4 that sets up, pointer 301 is the stainless steel pointer, pointer 301 has the stainless steel board to make for when working for a long time in the open air, have longer life.

Specifically, a mounting groove is formed in one side plate of the mechanical arm support frame 1, and a mounting hole is formed in the top end face of the rotary control disc 302.

Specifically, the quantity of mounting hole is a plurality of, a plurality of the size homogeneous phase of mounting hole is the same for rotary control dish 302 is more firm when being connected with special frock through setting up a plurality of mounting hole.

The working principle is as follows: when using this device, at first fix female GIL pipe, then according to the female mounted position of GIL pipe, the rotation angle of the female quick replacement device of adjustment GIL pipe and the female contact part frock of pipe, it changes the female mounted angle of GIL pipe to rotate rotary control dish 302, because be provided with scale mark 4 on calibrated scale 2, can make the special frock of being connected with GIL pipe mother can be around rotation axis 303 rotation 180 degrees, the GIL pipe mother that satisfies different angle installations can install smoothly, and can confirm the accurate positioning when the operating position is in order to conveniently repack according to the scale, then hang up GIL pipe mother to the position that needs the installation through the loop wheel machine and install fixedly.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a female change device of GIL pipe takes scale rotary control dish which characterized in that: including arm support frame (1), the top face fixed mounting of arm support frame (1) has calibrated scale (2), the top face of calibrated scale (2) rotates and installs rotating support dish (3), the top fixed mounting of rotating support dish (3) has rotating control dish (302), fixed mounting has pointer (301) on the bottom plate of rotating control dish (302).

2. The GIL tube female replacing device with the scale rotary control disc as claimed in claim 1, wherein: the bottom of the mechanical arm support frame (1) is provided with a plurality of threaded holes.

3. The GIL tube female replacing device with the scale rotary control disc as claimed in claim 1, wherein: one end fixed mounting of rotation axis (303) is on the bottom plate of rotary control dish (302), the outer wall fixed mounting of rotation axis (303) has rotation supporting disk (3).

4. The GIL tube female replacing device with the scale rotary control disc as claimed in claim 1, wherein: the top end face of the dial (2) is fixedly provided with a bearing, and the inner ring of the bearing is rotatably provided with a rotating shaft (303).

5. The GIL tube female replacing device with the scale rotary control disc as claimed in claim 1, wherein: rotatory supporting disk (3) rotate and install the central point department of putting in calibrated scale (2), be provided with scale mark (4) on calibrated scale (2).

6. The GIL tube female replacing device with the scale rotary control disc as claimed in claim 1, wherein: the pointer (301) is located right above the set scale mark (4), and the pointer (301) is a stainless steel pointer.

7. The GIL tube female replacing device with the scale rotary control disc as claimed in claim 1, wherein: the mechanical arm support frame (1) is characterized in that a mounting groove is formed in one side plate, and a mounting hole is formed in the top end face of the rotary control disc (302).

8. The GIL tube female replacing device with the scale rotary control disc as claimed in claim 7, wherein: the number of the mounting holes is a plurality, and the sizes of the mounting holes are the same.