CN204361553U - A kind of handcart interlock on high pressure complete set of equipments - Google Patents
A kind of handcart interlock on high pressure complete set of equipments Download PDFInfo
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- CN204361553U CN204361553U CN201520015947.XU CN201520015947U CN204361553U CN 204361553 U CN204361553 U CN 204361553U CN 201520015947 U CN201520015947 U CN 201520015947U CN 204361553 U CN204361553 U CN 204361553U
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Abstract
The utility model provides a kind of handcart interlock on high pressure complete set of equipments, it comprises handcart, insulation board, location-plate, the interlocking location-plate be fixedly installed on this location-plate, interlocking buckle and interlocking bent plate, wherein said interlocking buckle to be articulated with on this interlocking location-plate and to be also provided with between the two and rotates for this interlocking buckle the horizontal stretch spring resetted, and described chain bent plate to be articulated with on described location-plate and to be provided with between the two and rotates for this chain bent plate the stretched vertically spring resetted; Above-mentioned insulation board adopts locked groove design, and after insulation board enters its service position, when only having handcart to enter and make interlocking bent plate rotate clockwise certain angle, insulation board could remove snap close, and insulation board could move position of deactivating from right to left.
Description
Technical field
The utility model relates to high-voltage electrical equipment technical field, refers more particularly to a kind of handcart interlock on high pressure complete set of equipments.
Background technology
Handcart interlocking device on existing high pressure complete set of equipments, it is the interlocking for handcart and earthing switch operating mechanism, handcart is the electric equipment that can remove, and earthed switch is mounted in the permanent plant of high pressure complete set of equipments inside, interlock is mainly for the position interlocking of handcart: when earthed switch closes a floodgate, handcart can not enter into service position from test position, and when circuit breaker cart closes a floodgate, handcart can not be withdrawn into test position from service position.In product needed reinforced insulation performance, under the reality need preventing reverse power transmission from impacting breaker compartment, interlock not only needs the position interlocking of rival car more to need to realize interlocking to the insulating barrier position increased: during plant maintenance maintenance, circuit breaker cart needs to exit complete set of equipments outside and carries out Maintenance and Repair, when handcart exits and exit rear complete set of equipments and need to be inserted with insulating barrier and form compartment; When equipment prepares to put into operation, after circuit breaker cart enters complete set of equipments inside, insulating barrier just can exit device interior, at present also not for the interlock entering between circuit breaker cart and insulating barrier and exit.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of structure is simple, simple installation, can to realize the handcart interlock on high pressure complete set of equipments entered between circuit breaker cart and insulating barrier and deactivate.
For achieving the above object, technical scheme provided by the utility model is: a kind of handcart interlock on high pressure complete set of equipments, comprise handcart and insulation board, also include location-plate, be fixedly installed in the interlocking location-plate on this location-plate, interlocking buckle and interlocking bent plate, wherein said interlocking buckle to be articulated with on this interlocking location-plate and to be also provided with between the two and rotates for this interlocking buckle the horizontal stretch spring resetted, described chain bent plate to be articulated with on described location-plate and to be provided with between the two and rotates for this chain bent plate the stretched vertically spring resetted, described interlocking buckle adopts inclined-plane hook design, when handcart moves from left to right, the handcart lock pin be arranged on handcart promotes the first inclined-plane on interlocking buckle, realize interlocking buckle to be rotated counterclockwise by static changing into, along with handcart lock pin move across from left to right interlocking buckle on hook-type boss after, realize interlocking buckle to rotate clockwise by rotating counterclockwise to change into, fasten handcart lock pin, handcart enters service position, when insulation board moves from left to right, insulation board promotes the second inclined-plane of interlocking buckle right lower quadrant, realizes interlocking buckle and is rotated counterclockwise by static changing into, after insulation board arrival certain position, interlocking buckle gets out of the way handcart lock pin, and handcart can move position of deactivating from right to left, described interlocking bent plate adopts straight ends bending design, along with handcart move from left to right time, handcart promotes the folding surface on interlocking bent plate, realize interlocking bent plate to be rotated clockwise by static changing into, interlocking bent plate lower end bending boss moved beneath left, gets out of the way entering and exiting passage of insulation board, along with handcart move from right to left time, handcart leaves the folding surface on interlocking bent plate, and stretched vertically spring pulls interlocking bent plate to be rotated counterclockwise by static changing into, and interlocking bent plate lower end bending boss moves upward, pins the locked groove of insulation board.
Further, the hand lock pin be installed on described handcart adopts car latch design, after handcart enters its service position, when only having insulation board to enter and make interlocking buckle rotate counterclockwise certain angle, handcart lock pin could remove snap close, and handcart could move position of deactivating from right to left.
Compared with prior art, the handcart interlock that this programme is formed by combining by adopting location-plate, the interlocking location-plate be fixedly installed on this location-plate, interlocking buckle and interlocking bent plate, after handcart enters its service position, when only having insulation board to enter and make interlocking buckle rotate counterclockwise certain angle, handcart lock pin could remove snap close, and handcart could move position of deactivating from right to left.Above-mentioned insulation board adopts locked groove design, and after insulation board enters its service position, when only having handcart to enter and make interlocking bent plate rotate clockwise certain angle, insulation board could remove snap close, and insulation board could move position of deactivating from right to left.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the side-looking structural representation of Fig. 1.
In figure: 1-location-plate, 2-interlocks location-plate, and 3-interlocks buckle, 31-first inclined-plane, 32-second inclined-plane, 33-hook-type boss, and 4-interlocks bent plate, 5-handcart, 51-lock pin, 6-insulation board, 7-horizontal stretch spring, 8-stretched vertically spring.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail:
Shown in accompanying drawing 1 to 2, a kind of handcart interlock on high pressure complete set of equipments described in the present embodiment, comprise handcart 5, insulation board 6, location-plate 1, the interlocking location-plate 2 be fixedly installed on this location-plate 1, interlocking buckle 3 and interlocking bent plate 4, wherein above-mentioned interlocking buckle 3 to be articulated with on this interlocking location-plate 2 and to be also provided with between the two and rotates for this interlocking buckle 3 the horizontal stretch spring 7 resetted, and above-mentioned chain bent plate 4 to be articulated with on above-mentioned location-plate 1 and to be provided with between the two and turns the 4 dynamic stretched vertically springs 8 resetted for this chain bent plate.Above-mentioned interlocking buckle 3 adopts inclined-plane hook design, when handcart 5 moves from left to right, the hand lock pin 51 be arranged on handcart 5 promotes the first inclined-plane 31 on interlocking buckle 3, realize interlocking buckle 3 to be rotated counterclockwise by static changing into, along with handcart lock pin 51 move across from left to right interlocking buckle 3 on hook-type boss 33 after, realize interlocking buckle 3 to rotate clockwise by rotating counterclockwise to change into, fasten handcart lock pin 51, handcart 5 enters service position; When insulation board 6 moves from left to right, insulation board 6 promotes the second inclined-plane 32 of interlocking buckle 3 right lower quadrant, realize interlocking buckle 3 to be rotated counterclockwise by static changing into, after insulation board 6 arrives certain position, interlocking buckle 3 gets out of the way handcart lock pin 51, and handcart 5 can move position of deactivating from right to left.In addition above-mentioned interlocking bent plate 4 adopts straight ends bending to design, along with handcart 5 move from left to right time, handcart 5 promotes the folding surface on interlocking bent plate 4, realize interlocking bent plate 4 to be rotated clockwise by static changing into, interlocking bent plate 4 lower end bending boss moved beneath left, gets out of the way entering and exiting passage of insulation board 6; Along with handcart 5 move from right to left time, handcart 5 leaves the folding surface on interlocking bent plate 4, and stretched vertically spring 8 pulls interlocking bent plate 4 to be rotated counterclockwise by static changing into, and interlocking bent plate 4 lower end bending boss moves upward, pins the locked groove of insulation board 6.
In addition, the lock pin 51 be installed on above-mentioned handcart 5 adopts car latch design, after handcart 5 enters its service position, when only having insulation board 6 to enter and make interlocking buckle 3 rotate counterclockwise certain angle, handcart lock pin 51 could remove snap close, and handcart 5 could move position of deactivating from right to left.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection range of the present utility model.
Claims (2)
1. the handcart interlock on high pressure complete set of equipments, comprise handcart (5) and insulation board (6), it is characterized in that: also include location-plate (1), be fixedly installed in the interlocking location-plate (2) on this location-plate (1), interlocking buckle (3) and interlocking bent plate (4), wherein said interlocking buckle (3) is articulated with this interlocking location-plate (2) and goes up and be also provided with the horizontal stretch spring (7) rotating reset for this interlocking buckle (3) between the two, described chain bent plate (4) is articulated with described location-plate (1) and goes up and be provided with the stretched vertically spring (8) rotating reset for this chain bent plate (4) between the two, described interlocking buckle (3) adopts inclined-plane hook design, when handcart (5) moves from left to right, the handcart lock pin (51) be arranged on handcart (5) promotes the first inclined-plane (31) on interlocking buckle (3), realize interlocking buckle (3) to be rotated counterclockwise by static changing into, after handcart lock pin (51) moves across the hook-type boss (33) on interlocking buckle (3) from left to right, realize interlocking buckle (3) to rotate clockwise by rotating counterclockwise to change into, fasten handcart lock pin (51), handcart (5) enters service position, when insulation board (6) moves from left to right, insulation board (6) promotes second inclined-plane (32) of interlocking buckle (3) right lower quadrant, realize interlocking buckle (3) to be rotated counterclockwise by static changing into, after insulation board (6) arrival certain position, interlocking buckle (3) gets out of the way handcart lock pin (51), and handcart (5) can move position of deactivating from right to left, described interlocking bent plate (4) adopts straight ends bending design, along with handcart (5) move from left to right time, handcart (5) promotes the folding surface on interlocking bent plate (4), realize interlocking bent plate (4) to be rotated clockwise by static changing into, interlocking bent plate (4) lower end bending boss moved beneath left, gets out of the way entering and exiting passage of insulation board (6), along with handcart (5) move from right to left time, handcart (5) leaves the folding surface on interlocking bent plate (4), stretched vertically spring (8) pulls interlocking bent plate (4) to be rotated counterclockwise by static changing into, interlocking bent plate (4) lower end bending boss moves upward, pins the locked groove of insulation board (6).
2. a kind of handcart interlock on high pressure complete set of equipments according to claim 1, it is characterized in that: the handcart lock pin (51) be installed on described handcart (5) adopts car latch design, after handcart (5) enters its service position, when only having insulation board (6) to enter and make interlocking buckle (3) rotate counterclockwise certain angle, handcart lock pin (51) could remove snap close, and handcart (5) could move position of deactivating from right to left.
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CN201520015947.XU CN204361553U (en) | 2015-01-12 | 2015-01-12 | A kind of handcart interlock on high pressure complete set of equipments |
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CN201520015947.XU CN204361553U (en) | 2015-01-12 | 2015-01-12 | A kind of handcart interlock on high pressure complete set of equipments |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104577843A (en) * | 2015-01-12 | 2015-04-29 | 广东电网有限责任公司电力科学研究院 | Handcart interlocking device for high voltage complete equipment |
CN105449568A (en) * | 2015-11-27 | 2016-03-30 | 平高集团有限公司 | Interlocking device for valve and middle door of switchgear |
CN112736748A (en) * | 2020-11-06 | 2021-04-30 | 国网山东省电力公司阳信县供电公司 | Handcart type self-locking switch cabinet and handcart operation method |
-
2015
- 2015-01-12 CN CN201520015947.XU patent/CN204361553U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104577843A (en) * | 2015-01-12 | 2015-04-29 | 广东电网有限责任公司电力科学研究院 | Handcart interlocking device for high voltage complete equipment |
CN105449568A (en) * | 2015-11-27 | 2016-03-30 | 平高集团有限公司 | Interlocking device for valve and middle door of switchgear |
CN105449568B (en) * | 2015-11-27 | 2018-07-10 | 平高集团有限公司 | A kind of interlock of switch cabinet shutter and middle door |
CN112736748A (en) * | 2020-11-06 | 2021-04-30 | 国网山东省电力公司阳信县供电公司 | Handcart type self-locking switch cabinet and handcart operation method |
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