CN2629193Y - Loading switch operating interlocking linking device - Google Patents
Loading switch operating interlocking linking device Download PDFInfo
- Publication number
- CN2629193Y CN2629193Y CN 03224199 CN03224199U CN2629193Y CN 2629193 Y CN2629193 Y CN 2629193Y CN 03224199 CN03224199 CN 03224199 CN 03224199 U CN03224199 U CN 03224199U CN 2629193 Y CN2629193 Y CN 2629193Y
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- CN
- China
- Prior art keywords
- ground cutter
- operating mechanism
- operator
- interlocking
- operation board
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- 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 discloses an operating interlocks which is arranged between a main switch operating mechanism, a ground switch operating mechanism and an access door of a load switch; the ground switch operating panel of the utility model is provided with a main switch interlocked draw rod, and one end of the main switch interlocked draw rod is connected with a main switch operating cover plate which can be rotated around a break saddle; a relative setup is adopted at the main switch operating panel as well; the interlocks which is arranged between the ground switch operating mechanism and the access door of the load switch adopts a door interlocking cover; the ground switch operating mechanism is connected with the access door through a door interlocking transmission rod and the interlocking cover draw rod; the door interlocking transmission rod is connected with a preload spring as well. The operating interlocks have the advantages of good safety performance, and can eliminate the potential safety problems caused by misoperation.
Description
Technical field
The utility model relates to a kind of manipulation interlocking linkage device of on-load switch.
Background technology
On-load switch has been widely used in high pressure power transmission and distribution field.Fail safe for its operating mechanism of on-load switch is crucial, the earth's axis of the main shaft of control switch folding, control switch ground connection exists the situation of not interlocking in the operating mechanism of prior art in some on-load switch, like this because of operating personnel accidentally and the misoperation generation that may lead to serious electric leakage accident, say from security standpoint, have potential safety hazard.In order to address this problem, people are provided with the interlock of multiple structure in operating mechanism, the practicality that has is not strong, unstable properties, the structure that has is comparatively complicated, as application number be 01250327, the applying date is that August 7 calendar year 2001, denomination of invention are the disclosed technology of patent of vacuum load switch mutual interlocking gear, it is respectively to be fixed with an arc plate on on-load switch operating axis and earthed switch operating axis, the mutual cross section of two arc plates forms corresponding circular-arc incising.It has also only realized the interlocking of the main shaft and the earth's axis, does not set interlock function for access door, still has potential safety hazard.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that above-mentioned on-load switch is handled interlock, provides the good on-load switch of folding interlock, security performance of a kind of main shaft, the earth's axis and door to handle the interlocking linkage device.
The utility model is realized above-mentioned purpose by following scheme: the manipulation interlocking linkage device of this on-load switch is made of manipulation interlocking linkage device between operator operating mechanism that is located at operating mechanism and ground cutter operating mechanism and the manipulation interlocking linkage device that is located between the access door of ground cutter operating mechanism and on-load switch;
Interlocking linkage device between described operator operating mechanism and the ground cutter operating mechanism comprise operator interlocking sheet pull bar, cutter interlocking sheet pull bar, operator interlocking sheet pull bar one end is connected on the ground cutter operation board of ground cutter operating mechanism, its other end with can operate cover plate around the operator that tripping spring seat rotates and be connected; Ground cutter interlocking sheet pull bar one end is located on the operator operation board of operator operating mechanism, its other end with can operate cover plate around the ground cutter that the pinning that is hinged on the panel rotates and be connected.The above-mentioned ground cutter operation cover plate that is used to hide the operator operation cover plate of handle hole on the ground cutter operation board and is used to hide handle hole on the operator operation board is the arc laminated structure.
Set interlocking linkage device adopts a similar "T"-shaped couplet on the door locking closure is housed before ground cutter operation board between the access door of described ground cutter operating mechanism and on-load switch, ground cutter operating mechanism is connected with access door by gate interlock drive link, interlocking lid pull bar, and the gate interlock drive link also is connected with a preloading spring.
Adopt the beneficial effect of said structure to be, since operating device operator operating mechanism and ground cutter operating mechanism, also be provided with the mutual linkage of preventing between the access door of cutter operating mechanism and on-load switch, when placing closed ground of cutter operation board, ground cutter, its operator operation cover plate can hide the handle hole on the operator operation board, and restriction is operated (closed procedure) to operator; When reverse rotation ground cutter operation board disconnected the ground cutter, operator operation cover plate rotated counterclockwise, and eliminates the restriction to the operation of operator operation board; During the closed operator of rotation operator operation board in like manner, be subjected to ground cutter operation cover plate to hide handle hole on cutter ground, the ground cutter operation board, limit over the ground cutter and operate (closed procedure); When rotation operator operation board disconnected operator, ground cutter operation cover plate turned clockwise, and ground cutter operation cover plate is eliminated restriction.Thereby can effectively eliminate misoperation process safe hidden danger by said structure, have security reliability preferably.
Description of drawings
Be described further below in conjunction with drawings and Examples;
Fig. 1 is for being equipped with operating device structural representation of the present utility model;
Fig. 2 is a manipulation interlocking linkage apparatus structure schematic diagram of the present utility model;
Fig. 3 is the manipulation interlocking linkage apparatus structure view between operator operating mechanism and ground cutter operating mechanism (during the locking of operator operating mechanism);
Fig. 4 is the manipulation interlocking linkage apparatus structure view between operator operating mechanism and ground cutter operating mechanism when locking (cutter operating mechanism);
Fig. 5 is the manipulation interlocking linkage apparatus structure view between operator operating mechanism and ground cutter operating mechanism when the equal non-locking of cutter operating mechanism (lead);
Fig. 6 is a set interlocking linkage apparatus structure view between the access door of ground cutter operating mechanism and on-load switch.
Embodiment
As shown in Figure 1, operating device of the present utility model is housed comprises base plate 1 and the panel (omitting among the figure) that connects by support column, the operator operating mechanism, cutter operating mechanism, stored energy mechanism be located between base plate and the panel, its operator operating mechanism, comprise respectively in the cutter operating mechanism operator operating axis 3, cutter operating axis 5, ground cutter operating axis 5 by panel one end have respectively operator operation board 4, cutter operation board 6, between operator operating mechanism and ground cutter operating mechanism, be provided with interlock, also be provided with interlock between ground cutter operating mechanism and the access door 17.
As Fig. 2～shown in Figure 5, be provided with interlock between operator operating mechanism and the ground cutter operating mechanism and adopted following structure: it comprise operator interlocking sheet pull bar 9, cutter interlocking sheet pull bar 15, operator interlocking sheet pull bar 9 one ends are connected on the ground cutter operation board 6 of ground cutter operating mechanism, its other end with can operate cover plate 8 around the operator of tripping spring seat 7 rotations and be connected; Ground cutter interlocking sheet pull bar 15 1 ends are located on the operator operation board 3 of operator operating mechanism, its other end with can operate cover plate 13 around the ground cutter that hinged securement pinning 14 rotates and be connected; The above-mentioned ground cutter operation cover plate 13 that is used to hide the operator operation cover plate 8 of handle hole on the ground cutter operation board and is used to hide handle hole on the operator operation board is the arc laminated structure.Its operating process: when placing ground cutter operation board 6 closed ground cuttves, it drives operator interlocking sheet pull bar 9 and promotes operator operation cover plates 8 and turn clockwise around tripping spring seat 7 and hide handle hole 19 on the operator operation board 4, and restriction is operated (closed procedure) to operator; When reverse rotation ground cutter operation board 6 disconnected the ground cutter, operator operation cover plate 8 was operated interlocking sheet pull bar 9 pulling force and is rotated counterclockwise around tripping spring seat 7, eliminates the restriction to 4 operations of operator operation board.In like manner, during rotation operator operation board 4 closed operators, the ground cutter interlocking sheet pull bar 15 that is driven promotes ground cutter operation cover plates 13, and it is rotated counterclockwise around the pinning 14 that is fixed on the panel, hide the handle hole 18 on cutter ground, the ground cutter operation board 6, limit over the ground cutter and operate (closed procedure); When rotation operator operation board 4 disconnected operator, ground cutter interlocking sheet pull bar 15 pulling ground cutter operation cover plates 13 turned clockwise around pin 14, and ground cutter operation cover plate 13 is eliminated restriction.
As Fig. 1, shown in Figure 6, a similar "T"-shaped couplet on the door locking closure 12 is housed before the ground of the present utility model cutter operation board 6, it is connected with access door 17 by gate interlock drive link 11, interlocking lid pull bar 16; Access door 17 is installed on the framework by the right angle chute, couplet on the door locking closure 12 tops are established long slot bore and are connected with ground cutter operating axis 5, gate interlock drive link 11 connects and composes door type structure by driver blade 11-1 up and down by connecting axle 11-2 end, couplet on the door locking closure 12 bottoms are established long slot bore and are fixedlyed connected with last driver blade 11-1 one end, the underdrive sheet 11-1 other end connects interlocking lid pull bar 16, also be connected with a preloading spring 20 on the gate interlock drive link, these preloading spring 20 1 ends connect interlocking lid pull bar 16, and the other end is connected on the connecting axle 11-2 of gate interlock drive link; Establish banking pin 10 on the couplet on the door locking closure 12, it contacts with orthodrome outside the ground cutter operation board 6 when the ground cutter disconnects; It is relative with the groove of ground cutter operation board 6 when the ground cutter is closed, only the banking pin 10 on this state couplet on the door locking closure 12 is not subjected to the restriction of ground cutter operation board 6, carry on access door 17 ability and eliminate the spacing of right angle chute and open, after opening access door 17, eliminated the pulling force of 17 pairs of interlocking lid pull bars 16 of door, gate interlock drive link 11 rotates under the effect of the pretightning force of drive link preloading spring 20, thereby promote to move on the couplet on the door locking closure 12, the covering handle hole 18 on the cutter operation board 6 that lands limits over the ground cutter operation board 6 and operates (opening operation); Guarantee safety inspection.
Have the arc long slot bore on the panel on the handle hole top on the operator operation board of operating means of the present utility model and the ground cutter operation board and the face shield, the handle hole running orbit on this long slot bore and operator operation board and the ground cutter operation board adapts.
Claims (7)
1. the manipulation interlocking linkage device of an on-load switch, constitute by manipulation interlocking linkage device between operator operating mechanism that is located at operating mechanism and ground cutter operating mechanism and the manipulation interlocking linkage device that is located between the access door of ground cutter operating mechanism and on-load switch, it is characterized in that, operator operating mechanism and interlocking linkage device between the ground cutter operating mechanism comprise operator interlocking sheet pull bar, cutter interlocking sheet pull bar, operator interlocking sheet pull bar one end is connected on the ground cutter operation board of ground cutter operating mechanism, its other end with can operate cover plate around the operator of tripping spring seat rotation and be connected; Ground cutter interlocking sheet pull bar one end is located on the operator operation board of operator operating mechanism, its other end with can operate cover plate around the ground cutter that the hinged securement pinning rotates and be connected.
2. the manipulation interlocking linkage device of on-load switch according to claim 1, it is characterized in that, set interlocking linkage device adopts a couplet on the door locking closure is housed before ground cutter operation board between the access door of described ground cutter operating mechanism and on-load switch, and ground cutter operating mechanism is connected with access door by gate interlock drive link, interlocking lid pull bar.
3. the manipulation interlocking linkage device of on-load switch according to claim 1, it is characterized in that the described ground cutter operation cover plate that is used to hide the operator operation cover plate of handle hole on the ground cutter operation board and is used to hide handle hole on the operator operation board is the arc laminated structure.
4. the manipulation interlocking linkage device of on-load switch according to claim 2, it is characterized in that, described couplet on the door locking closure is similar T-shape, its top is established long slot bore and is connected with ground cutter operating axis, the gate interlock drive link connects and composes door type structure by driver blade up and down by the connecting axle end, couplet on the door locking closure bottom is established long slot bore and is fixedlyed connected with last driver blade one end, and the underdrive sheet other end connects the interlocking lid pull bar, also is connected with a preloading spring on the gate interlock drive link.
5. the manipulation interlocking linkage device of on-load switch according to claim 4 is characterized in that, this preloading spring one end connects the interlocking lid pull bar, and the other end is connected on the connecting axle of gate interlock drive link.
6. the manipulation interlocking linkage device of on-load switch according to claim 1, it is characterized in that, have the arc long slot bore on the panel on the handle hole top on described operator operation board and the ground cutter operation board and the face shield, the handle hole running orbit on this long slot bore and operator operation board and the ground cutter operation board adapts.
7. the manipulation interlocking linkage device of on-load switch according to claim 4 is characterized in that, described couplet on the door locking closure also is provided with a banking pin that can contact with ground cutter operation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03224199 CN2629193Y (en) | 2003-03-13 | 2003-03-13 | Loading switch operating interlocking linking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03224199 CN2629193Y (en) | 2003-03-13 | 2003-03-13 | Loading switch operating interlocking linking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2629193Y true CN2629193Y (en) | 2004-07-28 |
Family
ID=34245571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03224199 Expired - Lifetime CN2629193Y (en) | 2003-03-13 | 2003-03-13 | Loading switch operating interlocking linking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2629193Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511257A (en) * | 2018-05-18 | 2018-09-07 | 河南森源电气股份有限公司 | It is grounded interlock |
-
2003
- 2003-03-13 CN CN 03224199 patent/CN2629193Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511257A (en) * | 2018-05-18 | 2018-09-07 | 河南森源电气股份有限公司 | It is grounded interlock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130313 Granted publication date: 20040728 |