CN108002271B - SF6 electrical equipment cover buckling vehicle and cover buckling method - Google Patents
SF6 electrical equipment cover buckling vehicle and cover buckling method Download PDFInfo
- Publication number
- CN108002271B CN108002271B CN201711159174.2A CN201711159174A CN108002271B CN 108002271 B CN108002271 B CN 108002271B CN 201711159174 A CN201711159174 A CN 201711159174A CN 108002271 B CN108002271 B CN 108002271B
- Authority
- CN
- China
- Prior art keywords
- bracket
- plastic film
- transmission
- arc
- cylindrical plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 239000002985 plastic film Substances 0.000 claims abstract description 42
- 229920006255 plastic film Polymers 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/08—Arrangements of sheaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Abstract
The utility model provides a SF6 electrical equipment detains cover car and detains cover method, detain the cover car and include the frame, be provided with the bracket and be used for driving the transmission that the bracket reciprocated on the frame, the bracket includes the sliding plate, the sliding plate articulates there are two arc layer boards that can freely open and shut, be provided with a plurality of risers on the arc layer board, transmission is connected with the sliding plate. The cylindrical plastic film is sleeved on a vertical plate of the arc-shaped supporting plate, the edge of an opening of the cylindrical plastic film is fixed on the arc-shaped supporting plate of the bracket, the bracket is driven to move upwards until the bracket is positioned above the wire outlet sleeve through the transmission device, then the bracket is driven to move downwards through the transmission device, in the process of the downward movement of the bracket, the cylindrical plastic film is gradually unfolded until the bracket moves to the lower end of the wire outlet sleeve, the cylindrical plastic film is separated from the arc-shaped supporting plate, the cylindrical plastic film is bound at the lower end of the wire outlet sleeve, then the arc-shaped supporting plate is opened outwards, and the frame is moved to enable the arc-shaped supporting plate to be separated from the wire outlet sleeve to complete the buckling work. The vehicle for the buckle cover has a simple structure and can be used conveniently.
Description
Technical Field
The invention relates to the technical field of SF6 electrical equipment air tightness detection equipment, in particular to a SF6 electrical equipment cover buckling vehicle and a cover buckling method.
Background
With the continuous development of the economy in China, SF6 electrical equipment with various voltage levels is greatly developed. Because SF6 electrical equipment sealing parts are more, the material and the process requirements on sealing parts are more strict, and SF6 gas leakage not only seriously affects the normal operation of the equipment, but also can bring physical harm to maintenance personnel. Therefore, in the process of mounting and checking and accepting SF6 electrical equipment, the detection of air leakage becomes one of the key problems in construction. SF6 electrical equipment adopts a local packing method to detect, a cylindrical plastic film with an opening at one end and the thickness of about 0.1mm is sleeved at one end of a wire outlet sleeve, the other end of the wire outlet sleeve is fastened by a rubber band to carry out buckling, a certain gap, generally about 5mm, is reserved between the plastic film and the wire outlet sleeve, the concentration of SF6 gas in a binding cavity is measured after a period of time, and the gas leakage rate is defined according to related standards.
At present, a cylindrical plastic film is manually lifted by a ram rod, the cylindrical plastic film is buckled on an outgoing line sleeve, the efficiency is low, and the ascending operation has a certain risk. This is a disadvantage of the prior art.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides a SF6 electrical equipment cover buckling vehicle and a cover buckling method, wherein the SF6 electrical equipment cover buckling vehicle is simple in structure and convenient to operate.
The scheme is realized by the following technical measures: the utility model provides a SF6 electrical equipment detains cover car, includes the frame, be provided with the bracket on the frame and be used for driving the transmission that the bracket reciprocated, the bracket includes the sliding plate, the sliding plate articulates there are two arc layer boards that can free switching, be provided with a plurality of risers on the arc layer board, transmission is connected with the sliding plate. By adopting the technical scheme, the cylindrical plastic film is sleeved on the vertical plate on the arc-shaped supporting plate, the opening edge of the cylindrical plastic film is fixed on the arc-shaped supporting plate of the bracket, the bracket is driven by the transmission device to move upwards until the bracket is positioned above the wire outlet sleeve, then the bracket is driven by the transmission device to move downwards, in the downward moving process of the bracket, the cylindrical plastic film is gradually unfolded until the bracket moves to the lower end of the wire outlet sleeve, the cylindrical plastic film is separated from the arc-shaped supporting plate, the opening end of the cylindrical plastic film is bound at the lower end of the wire outlet sleeve, then the arc-shaped supporting plate is opened outwards, and the arc-shaped supporting plate is separated from the wire outlet sleeve by the moving frame to complete the buckling work. The vehicle for the buckle cover has a simple structure and can be used conveniently.
Preferably, the transmission device comprises a transmission pulley block arranged on the frame and a transmission rope matched with the transmission pulley block, and the upper end and the lower end of the sliding plate are connected with the two ends of the transmission rope. By adopting the technical scheme, the driving rope is pulled up and down to drive the bracket to move up and down.
Preferably, the frame is fixedly provided with a chute for the bracket to move up and down, and the sliding plate is fixedly connected with a roller matched with the chute. By adopting the technical scheme, the sliding groove is formed in the frame, the sliding plate is fixed with the roller matched with the sliding groove, and the stability of the up-and-down movement of the bracket can be ensured.
Preferably, the transmission pulley block comprises an upper transmission fixed pulley arranged at the top of the frame and a lower transmission fixed pulley arranged at the lower part of the frame, the lower transmission fixed pulley comprises a lower transmission fixed pulley I and a lower transmission fixed pulley II which are arranged at two sides of the frame, and a through hole for a transmission rope to pass through is formed between the lower transmission fixed pulley I and the lower transmission fixed pulley II.
Preferably, rope grooves are formed in the upper transmission fixed pulley and the lower transmission fixed pulley, and the transmission ropes are arranged in the rope grooves.
Preferably, the bottom of the frame is provided with travelling wheels, and the wheels are universal wheels with braking functions. By adopting the technical scheme, the traveling wheels are arranged to facilitate the movement of the cover-buckling vehicle.
A covering method for covering a vehicle by using SF6 electrical equipment comprises the following steps:
(1) Sleeving a cylindrical plastic film with one end open on a vertical plate on a bracket, fixing the opening edge of the plastic film on the bracket through a fixing clamp in a cylindrical shape, moving a buckling cover to a wire outlet sleeve of an SF6 electric appliance, and pulling a transmission rope to enable the bracket to be positioned right above the wire outlet sleeve;
(2) Pulling the driving rope to enable the bracket to move downwards along the chute, gradually expanding the cylindrical plastic film in the downward moving process of the bracket until the bracket moves downwards to the lower end of the wire outlet sleeve, then opening the fixing clamp to separate the opening edge of the cylindrical plastic film from the bracket, and fastening the opening edge of the cylindrical plastic film at the lower end of the wire outlet sleeve;
(3) And opening the arc-shaped supporting plate outwards, and moving the buckling cover to turn until the arc-shaped supporting plate is separated from the outlet sleeve.
The method can be used for conveniently and rapidly sleeving the cylindrical plastic film on the outlet sleeve, and can replace a method of manually sleeving a cover by using the ram.
It can be seen that the present invention has outstanding substantial features and significant advances over the prior art, as well as the benefits of its implementation.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a SF6 electrical equipment buckle closure vehicle;
FIG. 2 is a schematic diagram showing a first state of the SF6 electrical equipment during a vehicle buckle operation;
fig. 3 is a second schematic diagram of a state of the SF6 electrical equipment buckle cover during operation.
In the figure: the device comprises a frame 1, travelling wheels 2, upper transmission fixed pulleys 3, lower transmission fixed pulleys 4, lower transmission fixed pulleys 5, transmission ropes 6, sliding grooves 7, arc-shaped supporting plates 8, cylindrical plastic films 9, vertical plates 10, wire outlet sleeves 11, sliding plates 12 and rollers 13.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments accompanied with specific embodiments and figures are described in detail below, wherein the embodiments are described only in part but not in all embodiments. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the invention are intended to be within the scope of the patent protection.
As shown in the figure, the SF6 electrical equipment buckling cover vehicle comprises a vehicle frame 1, wherein a bracket and a transmission device for driving the bracket to move up and down are arranged on the vehicle frame 1, the bracket is used for placing a cylindrical plastic film 9, the bracket comprises a sliding plate 12, two arc-shaped supporting plates 8 capable of being freely opened and closed are hinged to the sliding plate 12, a circular sleeve hole capable of penetrating through a wire outlet sleeve 11 is formed when the two arc-shaped supporting plates 8 are closed, a plurality of vertical plates 10 are arranged on the arc-shaped supporting plates 8, and the transmission device is connected with the sliding plate 12. The cylindrical plastic film 9 is sleeved on a vertical plate 10 on the arc-shaped supporting plate 8, the opening edge of the cylindrical plastic film 9 is fixed on the arc-shaped supporting plate 8, the bracket is driven to move upwards through the transmission device until the bracket is positioned above the wire outlet sleeve 11, then the bracket is driven to move downwards through the transmission device, in the downward moving process of the bracket, the cylindrical plastic film 9 is gradually unfolded until the bracket moves to the lower end of the wire outlet sleeve 11, the cylindrical plastic film 9 is separated from the arc-shaped supporting plate 8, the opening end of the cylindrical plastic film 9 is bound at the lower end of the wire outlet sleeve 11, then the arc-shaped supporting plate 8 is opened outwards, and the frame 1 is moved so that the arc-shaped supporting plate 8 is separated from the wire outlet sleeve 11 to complete the buckling work. The vehicle for the buckle cover has a simple structure and can be used conveniently.
In this technical scheme, transmission includes the drive pulley group that sets up on frame 1 and with drive pulley group cooperation installation's driving rope 6, the upper and lower both ends of sliding plate 12 are connected with the both ends of driving rope 6. The driving rope 6 is pulled up and down to drive the bracket to move up and down.
In this technical scheme, the transmission assembly pulley is including setting up two last transmission fixed pulleys 3 at frame 1 top to and set up the lower transmission fixed pulley in frame 1 lower part, lower transmission fixed pulley is including setting up lower transmission fixed pulley I4 and the lower transmission fixed pulley II 5 in frame 1 both sides, frame 1 is provided with the through-hole that is used for driving rope 6 to pass between lower transmission fixed pulley I4 and lower transmission fixed pulley II 5. The driving rope 6 is connected with the upper end of the sliding plate 12, then bypasses the upper driving fixed pulley 3 from the upper end of the upper driving fixed pulley 3, bypasses the lower driving fixed pulley I4 from the lower end of the lower driving fixed pulley I4, then the driving rope 6 passes through a through hole on the frame 1, bypasses the lower driving fixed pulley II 5 from the lower end of the lower driving fixed pulley II 5, and finally the driving rope 6 is connected with the lower end of the sliding plate 12.
In this technical scheme, fixedly on frame 1 be provided with the spout 7 that is used for the bracket to reciprocate, slide plate 12 fixedly connected with and spout 7 cooperation use's gyro wheel 13, can guarantee the stability of bracket reciprocates.
In the technical scheme, rope grooves are formed in the upper transmission fixed pulley and the lower transmission fixed pulley, and the transmission rope 6 is arranged in the rope grooves.
In the technical scheme, the bottom of the frame is provided with travelling wheels, and the wheels are universal wheels with braking functions.
A covering method for covering a vehicle by using SF6 electrical equipment comprises the following steps:
(1) A cylindrical plastic film 9 with one end open is sleeved on a vertical plate 10 on a bracket, the opening edge of the cylindrical plastic film 9 is fixed on an arc-shaped supporting plate 8 through a fixing clamp (not shown in the figure), a buckle cover is moved to a position of an outgoing line sleeve 11 of an SF6 electric appliance, and a driving rope 6 is pulled to enable the bracket to be positioned right above the outgoing line sleeve 11;
(2) Pulling the driving rope 6 to enable the bracket to move downwards along the chute 7, gradually expanding the cylindrical plastic film 9 until the bracket moves downwards to the lower end of the wire outlet sleeve 11 in the downward moving process of the bracket, then opening the fixing clamp to separate the opening edge of the cylindrical plastic film 9 from the bracket, and fastening the opening edge of the cylindrical plastic film 9 at the lower end of the wire outlet sleeve 11;
(3) The arc-shaped supporting plate 8 is opened outwards, and the buckling cover is moved to be used for turning until the arc-shaped supporting plate 8 is separated from the outlet sleeve 11.
The method can conveniently and rapidly sleeve the cylindrical plastic film 9 on the outlet sleeve 11, and can replace a method of manually sleeving a cover by using a ram.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are mutually referred.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A SF6 electrical equipment buckling method is characterized in that: the SF6 electrical equipment buckling cover vehicle comprises a frame, wherein a bracket and a transmission device for driving the bracket to move up and down are arranged on the frame, the bracket comprises a sliding plate, two arc-shaped supporting plates capable of being freely opened and closed are hinged to the sliding plate, a plurality of vertical plates are arranged on the arc-shaped supporting plates, the transmission device is connected with the sliding plate, a cylindrical plastic film is sleeved on the vertical plates on the arc-shaped supporting plates, the opening edge of the cylindrical plastic film is fixed on the arc-shaped supporting plates of the bracket, the cylindrical plastic film can be separated from the arc-shaped supporting plates, and the opening end of the cylindrical plastic film can be connected with the lower end of a wire outlet sleeve;
the method comprises the following steps:
(1) Sleeving a cylindrical plastic film with one end open on a vertical plate on a bracket, fixing the edge of the opening of the cylindrical plastic film on the bracket, moving a buckling cover to a wire outlet sleeve of an SF6 electrical appliance, and driving the bracket through a transmission device to enable the bracket to be positioned right above the wire outlet sleeve;
(2) The bracket is driven by the transmission device, so that the bracket moves downwards along the chute, the cylindrical plastic film is gradually unfolded in the downward movement process of the bracket until the bracket moves to the lower end of the wire outlet sleeve, then the opening edge of the cylindrical plastic film is separated from the bracket, and the opening edge of the cylindrical plastic film is fastened at the lower end of the wire outlet sleeve;
(3) And opening the arc-shaped supporting plate outwards, and moving the buckling cover to turn until the arc-shaped supporting plate is separated from the outlet sleeve.
2. The SF6 electrical equipment cover fastening method of claim 1, wherein the method comprises the following steps: the transmission device comprises a transmission pulley block arranged on the frame and a transmission rope matched with the transmission pulley block, and the upper end and the lower end of the sliding plate are connected with the two ends of the transmission rope.
3. The SF6 electrical equipment cover fastening method of claim 2, wherein the method comprises the following steps: the transmission pulley block comprises an upper transmission fixed pulley arranged at the top of the frame and a lower transmission fixed pulley arranged at the lower part of the frame, the lower transmission fixed pulley comprises a lower transmission fixed pulley I and a lower transmission fixed pulley II which are arranged at two sides of the frame, and a through hole for a transmission rope to pass through is formed between the lower transmission fixed pulley I and the lower transmission fixed pulley II.
4. A method for covering SF6 electrical equipment according to claim 3, characterized in that: the upper transmission fixed pulley and the lower transmission fixed pulley are respectively provided with a rope groove, and the transmission rope is arranged in the rope grooves.
5. The SF6 electrical equipment cover fastening method of claim 1 or 2 or 3 or 4, wherein the method comprises the following steps: the frame is fixedly provided with a chute for the bracket to move up and down, and the sliding plate is fixedly connected with a roller matched with the chute.
6. The SF6 electrical equipment cover fastening method of claim 1, wherein the method comprises the following steps: the bottom of the frame is provided with travelling wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711159174.2A CN108002271B (en) | 2017-11-20 | 2017-11-20 | SF6 electrical equipment cover buckling vehicle and cover buckling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711159174.2A CN108002271B (en) | 2017-11-20 | 2017-11-20 | SF6 electrical equipment cover buckling vehicle and cover buckling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108002271A CN108002271A (en) | 2018-05-08 |
| CN108002271B true CN108002271B (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711159174.2A Active CN108002271B (en) | 2017-11-20 | 2017-11-20 | SF6 electrical equipment cover buckling vehicle and cover buckling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108002271B (en) |
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| JPH0945551A (en) * | 1995-08-02 | 1997-02-14 | Hitachi Ltd | Gas insulated stationary induction apparatus |
| US6032439A (en) * | 1997-07-26 | 2000-03-07 | Maschinenfabrik Mollers Gmbh U. Co. | Apparatus and method of covering a stack of articles |
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| CN105510780A (en) * | 2015-11-27 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | Insulation testing system and method for insulating pull rod of SF6 high-voltage electric appliance |
| CN207632405U (en) * | 2017-11-20 | 2018-07-20 | 山东泰开高压开关有限公司 | A kind of SF6 electrical equipments button cover vehicle |
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| JPH0945551A (en) * | 1995-08-02 | 1997-02-14 | Hitachi Ltd | Gas insulated stationary induction apparatus |
| US6032439A (en) * | 1997-07-26 | 2000-03-07 | Maschinenfabrik Mollers Gmbh U. Co. | Apparatus and method of covering a stack of articles |
| JP2000114055A (en) * | 1998-09-29 | 2000-04-21 | Takaoka Electric Mfg Co Ltd | Gas leakage judging device for gas insulating equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108002271A (en) | 2018-05-08 |
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