CN204760302U - Turbine worm mechanism's earthing switch and back door interlocking device - Google Patents
Turbine worm mechanism's earthing switch and back door interlocking device Download PDFInfo
- Publication number
- CN204760302U CN204760302U CN201520472167.8U CN201520472167U CN204760302U CN 204760302 U CN204760302 U CN 204760302U CN 201520472167 U CN201520472167 U CN 201520472167U CN 204760302 U CN204760302 U CN 204760302U
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- China
- Prior art keywords
- interlocking
- turbine
- earthed switch
- worm
- locking plate
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Abstract
The utility model discloses a turbine worm mechanism's earthing switch and back door interlocking device, including the back xiamen, ally oneself with lock hook, interlocking piece no. 2, interlocking piece no. 1, move the nut, top guide bar, slider, guide arm, spring mechanism, rear drive shaft, worm gear pivoting mechanism, earthing switch, preceding transmission shaft no. 1, preceding transmission shaft no. 2, interlocking clamp plate, connecting rod, interlocking guide arm, pitman shaft, guide rail, interlocking board and turning arm down, the utility model discloses a worm gear pivoting mechanism and corresponding transmission interlocking device for the gate interlock is more reliable and more stable behind earthing switch and the cubical switchboard, and ensuring smooth transmission safety is convenient laborsaving during the operation, satisfies national " five prevent " requirement to the cubical switchboard, and can effectively ensure operating personnel's personal safety.
Description
Technical field
The utility model relates to switch cubicle technical field, is specifically related to earthed switch and the rear door interlocking mechanism of turbine and worm mechanism.
Background technology
In whole high-voltage electric system, earthed switch deciliter be the key issue of the anti-interlocking of high-tension switch cabinet five with the interlocking problem at back door because when circuit breaker is in test position, earthed switch can carry out deciliter, and now the back door of switch cubicle can be opened; And when circuit breaker is in service position, earthed switch can not carry out deciliter, and back door can not be opened; So just must guarantee the complete and reliable of this interlock when designing, otherwise quality and safe handcart accident will be there is.The different kinds of drive, just have different transmission interlocking mechanisms to match with it, turbine and worm transmission mechanism transmission interlocking mechanism corresponding thereto, completely different from other interlocking device in design and work originally, and interlocking device is reliable and stable, convenient and strength-saving during operation.
Utility model content
The purpose of this utility model is: for the above-mentioned technical problem existed in prior art, provides a kind of earthed switch and rear door interlocking mechanism of turbine and worm mechanism.
The utility model is achieved through the following technical solutions:
The earthed switch of turbine and worm mechanism and rear door interlocking mechanism, comprise rear Xiamen, interlocking hooks, locking plate two, locking plate one, travelling nut, top guide bar, slide block, lower guide rod, spring mechanism, inter-axle shaft, turbine and worm transmission mechanism, earthed switch, front propeller shaft one, front propeller shaft two, interlocking pressing plate, connecting rod, interlocking guide rod, pitman shaft, guide rail, interlock plate and connecting lever, the top of described interlocking pressing plate is provided with connecting rod and connecting lever, one end of connecting lever is connected with connecting rod, the other end of connecting lever is connected with pitman shaft, pitman shaft is provided with interlock plate, the other end of interlock plate is arranged in the perforate on guide rail, the axle of described interlock plate is set with spring mechanism, one end of described front propeller shaft two connects front propeller shaft one by hub splines, front propeller shaft one connects turbine and worm transmission mechanism, turbine and worm transmission mechanism connects inter-axle shaft by hub splines, and described turbine and worm transmission mechanism is connected with earthed switch, and the other end of described front propeller shaft two connects interlocking guide rod by travelling nut, described inter-axle shaft be connected with lower guide rod below by slide block, described lower guide rod is provided with spring mechanism, top guide bar is connected with by travelling nut above described inter-axle shaft, described top guide bar is fixedly connected with by leading screw seat with lower guide rod, the top of described rear Xiamen is provided with interlocking and hooks, interlocking links and connects locking plate two, described locking plate two connects locking plate one by spring mechanism, the described downside of locking plate one coordinates with the tip clearance of top guide bar, and described earthed switch is connected with turbine and worm transmission mechanism.
As preferably, described top guide bar, lower guide rod are set in parallel in the upper and lower of inter-axle shaft respectively.
As preferably, mutually hinged between described connecting rod and connecting lever.
As preferably, described turbine and worm transmission mechanism is arranged on the axle of earthed switch.
When earthed switch is in "on" position, top guide bar withstands the downside of locking plate, and under the effect of locking plate one, locking plate two and spring mechanism, interlocking hook lifts, and rear Xiamen can be opened, and removes interlocking; When earthed switch is in gate-dividing state, under the effect of slide block and travelling nut, interlocking hook catches on rear Xiamen, and rear Xiamen can not be opened, and realizes interlocking.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The utility model is by turbine and worm transmission mechanism and corresponding transmission interlocking mechanism thereof, earthed switch and rear door of switch cabinet is made to interlock more reliable and more stable, ensuring smooth transmission safety, convenient and strength-saving during operation, meet country's " five prevent " requirement to switch cubicle, and can the personal safety of effective guarantee operating personnel.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is interlocking pressing plate of the present utility model, connecting rod, connecting lever syndeton schematic diagram;
Fig. 3 is the A place structure for amplifying schematic diagram of Fig. 1;
Fig. 4 is the B place structure for amplifying schematic diagram of Fig. 1;
Mark in figure: 1-rear Xiamen, 2-interlocking hooks, 3-locking plate two, 4-locking plate one, 5-travelling nut, 6-top guide bar, 7-slide block, 8-lower guide rod, 9-leading screw seat, 10-inter-axle shaft, 11-turbine and worm transmission mechanism, 12-earthed switch, 13-front propeller shaft one, 14-hub splines, 15-front propeller shaft two, 16-interlocking pressing plate, 17-connecting rod, 18-connecting lever, 19-interlocking guide rod, 20-pitman shaft, 21-guide rail, 22-interlock plate, 23-spring mechanism.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figures 1 to 4, the earthed switch of turbine and worm mechanism and rear door interlocking mechanism, comprise rear Xiamen 1, interlocking hook 2, locking plate 23, locking plate 1, travelling nut 5, top guide bar 6, slide block 7, lower guide rod 8, spring mechanism 23, inter-axle shaft 10, turbine and worm transmission mechanism 11, earthed switch 12, front propeller shaft 1, front propeller shaft 2 15, interlocking pressing plate 16, connecting rod 17, interlocking guide rod 19, pitman shaft 20, guide rail 21, interlock plate 22 and connecting lever 18, the top of described interlocking pressing plate 16 is provided with connecting rod 17 and connecting lever 18, one end of connecting lever 18 is connected with connecting rod 17, wherein, mutually hinged connected mode is adopted between connecting rod 17 and connecting lever 18, the other end of connecting lever 18 is connected with pitman shaft 20, pitman shaft 20 is provided with interlocking connecting plate 22, the other end of interlock plate 22 is arranged in the perforate on guide rail 21, the axle of described interlock plate 22 is set with spring mechanism 23.
One end of described front propeller shaft 2 15 connects front propeller shaft 1 by hub splines 14, front propeller shaft 1 connects turbine and worm transmission mechanism 11, turbine and worm transmission mechanism 11 connects inter-axle shaft 10 by hub splines 14, described turbine and worm transmission mechanism 11 is connected with earthed switch 12, and the other end of described front propeller shaft 2 15 connects interlocking guide rod 19 by travelling nut 5, described inter-axle shaft 10 be connected with lower guide rod 8 below by slide block 7, described lower guide rod 8 is provided with spring mechanism 23, top guide bar 6 is connected with by travelling nut 5 above described inter-axle shaft 10, described top guide bar 6, lower guide rod 8 is set in parallel in the upper of inter-axle shaft 10 respectively, below, top guide bar 6 is fixedly connected with by leading screw seat 9 with lower guide rod 8, make top guide bar 6 and lower guide rod 8 synchronizing moving, the top of described rear Xiamen 1 is provided with interlocking hook 2, interlocking hook 2 connects locking plate 23, described locking plate 23 connects locking plate 1 by spring mechanism 9, the downside of described locking plate 1 coordinates with the tip clearance of top guide bar 6, described earthed switch 12 is connected with turbine and worm transmission mechanism 11, turbine and worm transmission mechanism 11 is arranged on the axle of earthed switch 12.
The utility model is when reality uses, and when circuit breaker is in test position time, press interlocking pressing plate 16 with hand, while interlocking pressing plate 16 moves down, drivening rod 17 and connecting lever 18 move down; Now can shake front propeller shaft 2 15, by hub splines 14 and front propeller shaft 1, shake turbine and worm transmission mechanism 11, by turbine and worm transmission mechanism 11 deciliters earthed switches 12, pass through the rotation of hub splines 14 and inter-axle shaft 10 again, under the drive of slide block 7 and travelling nut 5 and spring mechanism 23, upper and lower guide rod is driven to move.When circuit breaker is in test position, when earthed switch 12 "on" position, top guide bar 6 withstands the downside of locking plate 1, rotates after making the lower side direction cabinet of locking plate 1.Due under the rotation of locking plate 1 and the effect of spring mechanism 23, pull interlocking hook 2 to lift, make interlocking hook 2 and can not catch on rear Xiamen 1, thus rear Xiamen 1 can be opened, remove interlocking.Otherwise, when circuit breaker is in service position, time earthed switch 12 is in gate-dividing state, due to the movement of slide block 7 and travelling nut 5, drive the movement of upper and lower guide rod, make locking plate 1 to cabinet front to movement, hook 2 of now interlocking catches on rear Xiamen 1, rear Xiamen 1 can not be opened, thus reach five anti-requirements.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. the earthed switch of turbine and worm mechanism and rear door interlocking mechanism, is characterized in that, comprise rear Xiamen, interlocking hooks, locking plate two, locking plate one, travelling nut, top guide bar, slide block, lower guide rod, spring mechanism, inter-axle shaft, turbine and worm transmission mechanism, earthed switch, front propeller shaft one, front propeller shaft two, interlocking pressing plate, connecting rod, interlocking guide rod, pitman shaft, guide rail, interlock plate and connecting lever, the top of described interlocking pressing plate is provided with connecting rod and connecting lever, one end of connecting lever is connected with connecting rod, the other end of connecting lever is connected with pitman shaft, pitman shaft is provided with interlock plate, the other end of interlock plate is arranged in the perforate on guide rail, the axle of described interlock plate is set with spring mechanism, one end of described front propeller shaft two connects front propeller shaft one by hub splines, front propeller shaft one connects turbine and worm transmission mechanism, turbine and worm transmission mechanism connects inter-axle shaft by hub splines, and described turbine and worm transmission mechanism is connected with earthed switch, and the other end of described front propeller shaft two connects interlocking guide rod by travelling nut, described inter-axle shaft be connected with lower guide rod below by slide block, described lower guide rod is provided with spring mechanism, top guide bar is connected with by travelling nut above described inter-axle shaft, described top guide bar is fixedly connected with by leading screw seat with lower guide rod, the top of described rear Xiamen is provided with interlocking and hooks, interlocking links and connects locking plate two, described locking plate two connects locking plate one by spring mechanism, the described downside of locking plate one coordinates with the tip clearance of top guide bar, and described earthed switch is connected with turbine and worm transmission mechanism.
2. the earthed switch of turbine and worm mechanism according to claim 1 and rear door interlocking mechanism, it is characterized in that, described top guide bar, lower guide rod are set in parallel in the upper and lower of inter-axle shaft respectively.
3. the earthed switch of turbine and worm mechanism according to claim 1 and rear door interlocking mechanism, is characterized in that, mutually hinged between described connecting rod and connecting lever.
4. the earthed switch of turbine and worm mechanism according to claim 1 and rear door interlocking mechanism, it is characterized in that, described turbine and worm transmission mechanism is arranged on the axle of earthed switch.
5. the earthed switch of turbine and worm mechanism according to claim 1 and rear door interlocking mechanism, it is characterized in that, when earthed switch is in "on" position, top guide bar withstands the downside of locking plate, under the effect of locking plate one, locking plate two and spring mechanism, interlocking hook lifts, and rear Xiamen can be opened, and removes interlocking.
6. the earthed switch of turbine and worm mechanism according to claim 1 and rear door interlocking mechanism, is characterized in that, when earthed switch is in gate-dividing state, under the effect of slide block and travelling nut, interlocking hook catches on rear Xiamen, and rear Xiamen can not be opened, and realizes interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472167.8U CN204760302U (en) | 2015-06-30 | 2015-06-30 | Turbine worm mechanism's earthing switch and back door interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472167.8U CN204760302U (en) | 2015-06-30 | 2015-06-30 | Turbine worm mechanism's earthing switch and back door interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760302U true CN204760302U (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520472167.8U Expired - Fee Related CN204760302U (en) | 2015-06-30 | 2015-06-30 | Turbine worm mechanism's earthing switch and back door interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428136A (en) * | 2015-12-24 | 2016-03-23 | 向荣集团有限公司 | Switch interlock device for earthing switch, breaker and rear door of switch cabinet |
| CN106328426A (en) * | 2015-06-30 | 2017-01-11 | 向荣集团有限公司 | Earthing switch and rear door interlocking mechanism of turbine and worm rod mechanism |
-
2015
- 2015-06-30 CN CN201520472167.8U patent/CN204760302U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328426A (en) * | 2015-06-30 | 2017-01-11 | 向荣集团有限公司 | Earthing switch and rear door interlocking mechanism of turbine and worm rod mechanism |
| CN106328426B (en) * | 2015-06-30 | 2019-03-22 | 向荣集团有限公司 | The earthing switch and rear door interlocking mechanism of worm gear mechanism |
| CN105428136A (en) * | 2015-12-24 | 2016-03-23 | 向荣集团有限公司 | Switch interlock device for earthing switch, breaker and rear door of switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20210630 |