CN201364832Y - Mounting tool for protective cover of isolating switch - Google Patents
Mounting tool for protective cover of isolating switch Download PDFInfo
- Publication number
- CN201364832Y CN201364832Y CNU2008201247586U CN200820124758U CN201364832Y CN 201364832 Y CN201364832 Y CN 201364832Y CN U2008201247586 U CNU2008201247586 U CN U2008201247586U CN 200820124758 U CN200820124758 U CN 200820124758U CN 201364832 Y CN201364832 Y CN 201364832Y
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- CN
- China
- Prior art keywords
- action bars
- protective cover
- isolating switch
- support
- erecting tools
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a mounting tool for a protective cover of an isolating switch, which comprises a joint device, a return device and a locking device, wherein the joint device is used for joining a protective cover with an isolating switch, and the return device is used for returning the protective cover which is joined with the isolating switch, and the locking device is used for locking the returned protective cover. The mounting tool can mount the protective cover onto the isolating switch under the condition that the isolating switch is electrified, so that the mounting tool can solve the influences on the power supply reliability of the system and the customer power-failure rate caused by the service interruption.
Description
Technical field
The utility model relates to power domain, specifically, relates to a kind of erecting tools that is used for the isolating switch protective cover.
Background technology
The isolated from power device of indispensability when isolating switch (disconnecting link) is distribution overhead transmission line change operational mode.Because it is installed in electric pole top and is fixed on two cross-arms, the frame structure that when closing disconnecting link, is rectangle, thereby birds are easy to nest in the above.When nesting conducting objects such as wet branch of rank or wire when birds, cause exposed isolating switch current-carrying part over the ground or alternate discharge, cause the accident of single-phase earthing or short circuit breaking through regular meeting.Therefore, in order to prevent the generation of similar accident, need on isolating switch, install insulation protective hood additional with certain insulating capacity.
Protective cover is installed is carried out in both cases nothing but, a kind of is to install under the situation of outage, and a kind of is to install under charged situation.In the prior art; what adopt is under the situation of outage protective cover to be installed; under the situation of outage, protective cover is installed; can protect operating personnel's safety preferably; but; also there is a series of problem: need declare the power failure plan to scheduling, limited by indexs such as power supply reliability and user's outage rate, strengthen line loss etc.Therefore, of the prior art the influence that the isolating switch protective cover has been subjected to more limiting factor is installed under the situation of outage.
The utility model content
The technical problems to be solved in the utility model is to overcome the problems referred to above that protective cover exists are installed under powering-off state in the prior art, and a kind of instrument that the isolating switch protective cover can be installed under charged situation is provided, influencing power supply reliability and bringing problem such as economic loss to the client of causing is installed thereby solve outage.
For addressing the above problem, comprise coupling device, resetting means and locking device according to the erecting tools that is used for the protective cover of isolating switch of the present utility model.The described coupling device that described protective cover is bonded on the described isolating switch comprises: first support respect to one another and second support; Be connected the crossbeam between described first support and described second support; And being supported on supporting bracket on described first support and described second support respectively, described supporting bracket is used to support the described protective cover of opening; And first action bars, be connected on the centre position of described crossbeam.The protective cover that resetting means is used for being bonded on the described isolating switch resets, and described resetting means comprises: second action bars; Second joystick is located at an end of described second action bars; Reduction forceps is connected the other end of described second action bars; Slide block is arranged in the opening of described reduction forceps and slides with respect to described reduction forceps by the control of described second joystick, to regulate the openings of sizes of described reduction forceps.Locking device is used to lock the protective cover after resetting, and described locking device comprises: the 3rd action bars; The 3rd joystick is located at an end of described the 3rd action bars; Locking pliers is located at the other end of described the 3rd action bars and divides with the clamping part of described protective cover and cooperates, and described protective cover is locked.
Preferably, first action bars of described coupling device removably is bonded on the middle action bars connector of described crossbeam.
Preferably, be provided with guard ring near described first action bars and the end that described crossbeam is connected.
Preferably, second action bars of described resetting means is a hollow, described slide block is connected an end of slip shaft, the other end of described slip shaft stretches in the hollow space of described second action bars, and the part bias voltage between the described joystick and the described slip shaft other end in described second action bars has back-moving spring.
Preferably, the described locking pliers of described locking device comprises fixed part respect to one another and sliding part, described sliding part be connected to described the 3rd action bars the other end and by described the 3rd joystick and near or away from described fixed part.
Preferably, each parts of described coupling device, described resetting means and described locking device are made by insulating material.
Can under charged situation, operate according to erecting tools of the present utility model, thereby avoid the complicated process of installation protective cover in the prior art, keep power supply reliability.And this erecting tools is simple in structure, easy to use, is beneficial to and increases work efficiency.
Description of drawings
Fig. 1 schematically shows the plan view according to the coupling device of the erecting tools that is used for the isolating switch protective cover of the utility model embodiment;
Fig. 2 schematically shows the plan view according to the resetting means of the erecting tools that is used for the isolating switch protective cover of the utility model embodiment;
Fig. 3 schematically shows the plan view according to the locking device of the erecting tools that is used for the isolating switch protective cover of the utility model embodiment; And
Fig. 4 schematically shows the operational flowchart according to the erecting tools that is used for the isolating switch protective cover of the utility model embodiment.
Embodiment
To be example with the protective cover of charged installation 10KV isolating switch below, with reference to accompanying drawing to doing detailed description according to the erecting tools of the utility model embodiment.
Fig. 1 schematically shows the plan view according to the coupling device of the erecting tools that is used for the isolating switch protective cover of the utility model embodiment.This coupling device 1 is used for the protective cover (not shown) is bonded on the isolating switch (not shown) of electric pole.As can be seen from Figure 1, coupling device 1 comprises: first support 12 respect to one another and second support 12 '; Be connected the crossbeam 13 between first support 12 and second support 12 '; And being supported on supporting bracket 11 and 11 ' on first support 12 and second support 12 ' respectively, the protective cover that these two supporting brackets are used for opening is supported between first support 12 and second support 12 '; And first action bars 14, be used for operating personnel and carry out associative operation.
In this embodiment, this first action bars 14 adopts separate type, and the one end is provided with connector 142, to cooperate with corresponding connector 15 on the centre position of crossbeam 13, thereby be connected to crossbeam 13 single piece, such design is convenient to save the space and is convenient for carrying.Alternatively, this first action bars can be a monolithic construction with crossbeam 13 also.
Preferably,,, promptly be provided with guard ring 144 near the end that operating personnel hold,, prevent that operating personnel's hand in operating process is too near apart from electrified body to guarantee safe distance at the other end of first action bars 14 for safety operation.
Fig. 2 schematically shows the plan view according to the resetting means of the erecting tools that is used for the isolating switch protective cover of the utility model embodiment.As can be seen from Figure 2, the resetting means 2 that resets of the protective cover that is used for being bonded on the isolating switch comprises: second action bars 21; Second joystick 22 is located at an end of second action bars 21; Reduction forceps 23 is connected the other end of second action bars; Slide block 24 is arranged in the opening of reduction forceps 23 and the control by second joystick 22 and slides with respect to reduction forceps, to regulate the openings of sizes of reduction forceps 23.Particularly, second action bars 21 of resetting means 2 is a hollow, slide block 24 is connected an end of slip shaft 25, the other end of slip shaft 25 stretches in the hollow space of second action bars 21, and bias voltage has back-moving spring 26 in the part between the joystick 22 and slip shaft 25 other ends in second action bars 21.In use, regulate the flexible of back-moving spring 26, make slide block 24, regulate the openings of sizes of reduction forceps 23, reset with the protective cover that will be bonded on the isolating switch along the direction as shown move left and right by second joystick.
Fig. 3 schematically shows the plan view according to the locking device of the erecting tools that is used for the isolating switch protective cover of the utility model embodiment.Locking device 3 is used to lock the protective cover after resetting, and this locking device comprises: the 3rd action bars 31; The 3rd joystick 32 is located at an end of the 3rd action bars 31; Locking pliers 33 is located at the other end of the 3rd action bars 31 and matches with the clamping part branch of protective cover.Particularly, in this embodiment, the locking pliers 33 of locking device 3 comprises fixed part respect to one another 332 and sliding part 334, described sliding part 334 be connected to the other end of the 3rd action bars and by the 3rd joystick 32 and near or away from fixed part 332, to regulate the locking pliers openings of sizes.
Fig. 4 schematically shows the operational flowchart according to the erecting tools that is used for the isolating switch protective cover of the utility model embodiment.As shown in Figure 4, at first, as step S1, the protective cover that struts is supported between first supporting bracket 11 and second supporting bracket 11 ' of coupling device, operating personnel hand first action bars 14 then, protective cover provoked and aim on the isolating switch corresponding site on the electric pole and push away, protective cover is bonded on the isolating switch.Then, as step S2, protective cover after operating personnel engage the resetting means aligning, by operating second joystick, 22 compression reseting springs 26, so that slide block 24 is along the move left and right of direction shown in the arrow, thereby protective cover is returned to original state, and this is because protective cover is generally non-elastic material and makes, and can not restore to the original state automatically after strutting.At last, when protective cover restores to the original state, as step S3, with locking device 3 buckle on the protective cover is partly locked, particularly, by operating the 3rd joystick 32 on the 3rd action bars 31, the sliding part 334 that makes locking pliers 33 near or slide away from fixed part 332, with adjusting locking pliers openings of sizes, thereby the buckle on the protective cover is partly locked.
Preferably, in according to embodiment of the present utility model, each parts of coupling device, resetting means and locking device are made by insulating material.
Although describe embodiment of the present utility model with reference to the accompanying drawings, but should be appreciated that, under the situation that does not break away from scope and spirit of the present utility model, those skilled in the relevant art can make variations and modifications, and all changes and modification all are intended to be comprised by claims.
Claims (6)
1. an erecting tools that is used for the protective cover of isolating switch is characterized in that, described erecting tools comprises:
Coupling device (1) is bonded on described protective cover on the described isolating switch, and described coupling device (1) comprising: first support respect to one another (12) and second support (12 '); Be connected the crossbeam (13) between described first support (12) and described second support (12 '); Be supported on the supporting bracket (11,11 ') on described first support (12) and described second support (12 ') respectively, described supporting bracket (11,11 ') is used to support the protective cover of opening; And first action bars (14), be connected on the centre position of described crossbeam (13);
Resetting means (2) resets the protective cover that is bonded on the described isolating switch, and described resetting means (2) comprising: second action bars (21); Second joystick (22) is located at an end of described second action bars (21); Reduction forceps (23) is connected the other end of described second action bars (21); Slide block (24) is arranged in the opening of described reduction forceps (23) and the control by described second joystick (22) is slided with respect to described reduction forceps (23), to regulate the openings of sizes of described reduction forceps (23);
Locking device (3) is used to lock the protective cover after resetting, and described locking device (3) comprising: the 3rd action bars (31); The 3rd joystick (32) is located at an end of described the 3rd action bars (31); Locking pliers (33) is located at the other end of described the 3rd action bars (31) and divides with the clamping part of described protective cover and cooperates, and described protective cover is locked.
2. erecting tools according to claim 1 is characterized in that, first action bars (14) of described coupling device (1) removably is bonded on the middle action bars connector (15) of described crossbeam (13).
3. erecting tools according to claim 1 and 2 is characterized in that, described first action bars (14) with near the end that described crossbeam (13) is connected be not provided with guard ring (144).
4. erecting tools according to claim 1, it is characterized in that, second action bars (21) of described resetting means (2) is a hollow, described slide block (24) is connected an end of slip shaft (25), the other end of described slip shaft (25) stretches in the hollow space of described second action bars (21), and the part bias voltage between described second joystick (22) and described slip shaft (25) other end in described second action bars (21) has back-moving spring (26).
5. erecting tools according to claim 1, it is characterized in that, the described locking pliers (33) of described locking device (3) comprise that fixed part respect to one another (332) and sliding part (334), described sliding part (334) are connected to the other end of described the 3rd action bars (31) and by described the 3rd joystick (32) and near or away from described fixed part (332).
6. erecting tools according to claim 1 is characterized in that, each parts of described coupling device (1), described resetting means (2) and described locking device (3) are made by insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201247586U CN201364832Y (en) | 2008-12-17 | 2008-12-17 | Mounting tool for protective cover of isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201247586U CN201364832Y (en) | 2008-12-17 | 2008-12-17 | Mounting tool for protective cover of isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364832Y true CN201364832Y (en) | 2009-12-16 |
Family
ID=41475504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201247586U Expired - Lifetime CN201364832Y (en) | 2008-12-17 | 2008-12-17 | Mounting tool for protective cover of isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364832Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904570A (en) * | 2014-03-19 | 2014-07-02 | 国家电网公司 | Overhauling disc for protective cover of disconnecting switch moving contact |
-
2008
- 2008-12-17 CN CNU2008201247586U patent/CN201364832Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904570A (en) * | 2014-03-19 | 2014-07-02 | 国家电网公司 | Overhauling disc for protective cover of disconnecting switch moving contact |
| CN103904570B (en) * | 2014-03-19 | 2016-03-30 | 国家电网公司 | Isolating switch moving contact protective cover maintenance disk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091216 |
|
| CX01 | Expiry of patent term |