CN103413705B - Mine explosion-suppression shell parallel-moving type quick operating valve interlock - Google Patents
Mine explosion-suppression shell parallel-moving type quick operating valve interlock Download PDFInfo
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- CN103413705B CN103413705B CN201310366586.9A CN201310366586A CN103413705B CN 103413705 B CN103413705 B CN 103413705B CN 201310366586 A CN201310366586 A CN 201310366586A CN 103413705 B CN103413705 B CN 103413705B
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- interlocking
- interlocking shaft
- slide plate
- strip hole
- shaft
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- 230000007704 transition Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- 101150041759 boss gene Proteins 0.000 description 8
- 239000003245 coal Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Preventing Unauthorised Actuation Of Valves (AREA)
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Abstract
The invention discloses a kind of mine explosion-suppression shell parallel-moving type quick operating valve interlock, the problem that the quick operating valve solving existing equipment existence can not be interlocked with multiple isolating switch.Be included on flameproof enclosure and be provided with parallel-moving type quick operating valve, two groups of isolating switches are provided with in casing, the front side board medial surface of flameproof enclosure casing is respectively arranged with connecting rod fixed pivot post, upper supporting column fixed by rectangle slide plate and lower supporting rod fixed by rectangle slide plate, guiding strip hole and lower guiding strip hole is respectively arranged with at the two ends of rectangle slide plate, be fixedly installed rectangle slide plate at the middle part of rectangle slide plate and move up and down bearing pin, upper interlocking shaft is movably arranged in interlocking shaft rotating hole, one end of upper interlocking shaft is connected with electric break-make knob square shaft, rectangle slide plate moves up and down the right-hand member of bearing pin cross-under at rod slide strip hole, connecting rod is hinged with interlocking bent axle, the right edge of door is provided with interlock board.The present invention realizes a quick operating valve and multiple isolating switch is interlocked simultaneously.
Description
Technical field
The present invention relates to the interlock that quick operating valve on the flameproof enclosure of a kind of down-hole flame-proof switch and isolating switch interlock.
Background technology
The flameproof enclosure of underground coal mine electrical equipment all needs explosion precaution, isolating switch is generally be arranged in the casing of flameproof enclosure, flameproof enclosure is provided with the parallel-moving type quick operating valve of casing, open parallel-moving type quick operating valve, first to thread off making after door body to the left or to the right translation one segment distance the snap close of a body, then could outside Unscrew door body.In order to reach explosion-proof requirement, isolating switch is when open position, and Men Ticai can open, and isolating switch is when on-position, and door body can not be opened.Therefore, the quick operating valve on flameproof enclosure and the mutual interlocking gear of isolating switch are the indispensable critical components of flame-proof type underground equipment.At present, what the flameproof combination switch of underground coal mine application mostly adopted is the interlock that an isolating switch and quick operating valve are arranged one to one.Along with the raising of underground coal mine automaticity, electric equipment used also gets more and more, sometimes be provided with multiple isolating switch in a quick operating valve simultaneously, need the problem that solution quick operating valve and multiple isolating switch are interlocked, in addition, also there is the complicated and manufacture of mechanism and safeguard inconvenient problem with use in existing quick operating valve interlocking device.
Summary of the invention
The invention provides a kind of mine explosion-suppression shell parallel-moving type quick operating valve interlock, solve the technical problem that the complicated and quick operating valve of interlocking device that existing equipment exists can not be interlocked with multiple isolating switch.
The present invention solves above technical problem by the following technical programs:
A kind of mine explosion-suppression shell parallel-moving type quick operating valve interlock, comprise flameproof enclosure casing, the leading flank of flameproof enclosure casing is provided with parallel-moving type quick operating valve, flameproof enclosure casing internal fixtion is provided with two groups of isolating switches, isolating switch is provided with electric break-make knob square shaft, the front side board medial surface of flameproof enclosure casing is fixedly installed connecting rod fixed pivot post respectively, upper supporting column fixed by rectangle slide plate and lower supporting rod fixed by rectangle slide plate, lead strip hole and lower guiding strip hole is respectively arranged with at the two ends of rectangle slide plate, the rectangle slide plate of the below of upper guiding strip hole is provided with interlocking shaft rotary stopper strip hole, the lower end of upper interlocking shaft rotary stopper strip hole is provided with interlocking shaft rotating hole, rectangle slide plate above lower guiding strip hole is provided with lower interlocking shaft rotary stopper strip hole, the lower end of lower interlocking shaft rotary stopper strip hole is provided with lower interlocking shaft rotating hole, be fixedly installed rectangle slide plate at the middle part of rectangle slide plate and move up and down bearing pin, upper interlocking shaft is movably arranged in interlocking shaft rotating hole, the spacing breach of interlocking shaft on upper interlocking shaft is provided with symmetrically, upper interlocking shaft is identical with the width of upper interlocking shaft rotary stopper strip hole at the thickness of the spacing indentation, there of upper interlocking shaft, one end of upper interlocking shaft is connected with electric break-make knob square shaft, the other end of upper interlocking shaft links together with the handle arranged on the leading flank of flameproof enclosure casing, lower interlocking shaft is provided with in lower interlocking shaft rotary stopper strip hole, in connecting rod, right part is provided with rod slide strip hole, connecting rod is articulated on fixed pivot post by rod slide strip hole, rectangle slide plate moves up and down the right-hand member of bearing pin cross-under at rod slide strip hole, the left end of connecting rod is hinged with the outer end of the plectrum of interlocking bent axle by plectrum bearing pin, the afterbody of interlocking axle is provided with pin joint axle, the crank sleeve of interlocking bent axle is linked together by the first connecting cylinder pin and pin joint axle, interlocking axle is provided with the electric locked platform that opens the door symmetrically, the right edge of parallel-moving type quick operating valve is provided with interlock board, interlock board is provided with interlock board breach, interlocking axle rotation hole is provided with in interlock board breach, the upper and lower medial surface of interlocking axle rotation hole in interlock board breach is provided with interlocking limiting platform, interlocking axle is movably arranged in interlocking axle rotation hole.
The right-hand member of upper interlocking shaft is provided with central boss, transition axis left end is provided with afterbody U-lag, transition axis right-hand member is provided with head U-lag, afterbody U-lag and head U-lag are mutually vertically disposed, the left end of electric break-make knob square shaft drive sleeve is provided with sleeve boss, the right-hand member of electric break-make knob square shaft drive sleeve is provided with square trepanning, handle is linked together by the left end of the second connecting cylinder pin and upper interlocking shaft, the central boss activity of upper interlocking shaft is plugged in the afterbody U-lag of transition axis, the sleeve boss activity of electric break-make knob square shaft drive sleeve is plugged in the head U-lag of transition axis, square sleeve borehole jack is connected on electric break-make knob square shaft.
Structure of the present invention is simple, manufactures easy to maintenance, has compact conformation, and interlocking reliability is high and can realize a quick operating valve and multiple isolating switch is interlocked simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention under parallel-moving type quick operating valve 12 open mode;
Fig. 2 is the structural representation of the present invention under parallel-moving type quick operating valve 12 closed condition;
Fig. 3 is the structural representation of the present invention in main apparent direction;
Fig. 4 is the structural representation of rectangle slide plate 6 of the present invention;
Fig. 5 is the structural representation of annexation between interlocking bent axle 9 of the present invention and interlocking axle 10;
Fig. 6 is the structural representation of interlock board 11 of the present invention;
Fig. 7 is the structural representation of upper interlocking shaft of the present invention.
Embodiment
The present invention is described in detail to contrast accompanying drawing below:
A kind of mine explosion-suppression shell parallel-moving type quick operating valve interlock, comprise flameproof enclosure casing 13, the leading flank of flameproof enclosure casing 13 is provided with parallel-moving type quick operating valve 12, flameproof enclosure casing 13 internal fixtion is provided with two groups of isolating switches 1, isolating switch 1 is provided with electric break-make knob square shaft 7, the front side board medial surface of flameproof enclosure casing 13 is fixedly installed connecting rod fixed pivot post 27 respectively, upper supporting column 25 fixed by rectangle slide plate and lower supporting rod fixed by rectangle slide plate, lead strip hole 24 and lower guiding strip hole is respectively arranged with at the two ends of rectangle slide plate 6, the rectangle slide plate 6 of the below of upper guiding strip hole 24 is provided with interlocking shaft rotary stopper strip hole 16, the lower end of upper interlocking shaft rotary stopper strip hole 16 is provided with interlocking shaft rotating hole 17, rectangle slide plate 6 above lower guiding strip hole is provided with lower interlocking shaft rotary stopper strip hole, the lower end of lower interlocking shaft rotary stopper strip hole is provided with lower interlocking shaft rotating hole, be fixedly installed rectangle slide plate at the middle part of rectangle slide plate 6 and move up and down bearing pin 28, upper interlocking shaft 4 is movably arranged in interlocking shaft rotating hole 17, upper interlocking shaft 4 is provided with interlocking shaft spacing breach 14 symmetrically, the thickness of upper interlocking shaft 4 at upper interlocking shaft spacing breach 14 place is identical with the width of upper interlocking shaft rotary stopper strip hole 16, one end of upper interlocking shaft 4 is connected with electric break-make knob square shaft 7, the other end of upper interlocking shaft 4 links together with the handle 5 arranged on the leading flank of flameproof enclosure casing 13, lower interlocking shaft is provided with in lower interlocking shaft rotating hole, in connecting rod 8, right part is provided with rod slide strip hole 26, connecting rod 8 is articulated on fixed pivot post 27 by rod slide strip hole 26, rectangle slide plate moves up and down the right-hand member of bearing pin 28 cross-under at rod slide strip hole 26, the left end of connecting rod 8 is hinged with the outer end of the plectrum 30 of interlocking bent axle 9 by plectrum bearing pin 29, the afterbody of interlocking axle 10 is provided with pin joint axle 32, the crank sleeve 31 of interlocking bent axle 9 is linked together with pin joint axle 32 by the first connecting cylinder pin 19, interlocking axle 10 is provided with the electric locked platform 34 that opens the door symmetrically, the right edge of parallel-moving type quick operating valve 12 is provided with interlock board 11, interlock board 11 is provided with interlock board breach 35, interlocking axle rotation hole 36 is provided with in interlock board breach 35, interlocking axle rotation hole about 36 medial surface in interlock board breach 35 is provided with interlocking limiting platform 37, interlocking axle 10 is movably arranged in interlocking axle rotation hole 36.
The right-hand member of upper interlocking shaft 4 is provided with central boss 23, transition axis 3 left end is provided with afterbody U-lag 22, transition axis 3 right-hand member is provided with head U-lag 21, afterbody U-lag 22 and head U-lag 21 are mutually vertically disposed, the left end of electric break-make knob square shaft drive sleeve 2 is provided with sleeve boss 20, the right-hand member of electric break-make knob square shaft drive sleeve 2 is provided with square trepanning 18, handle 5 is linked together with the left end of upper interlocking shaft 4 by the second connecting cylinder pin 15, central boss 23 activity of upper interlocking shaft 4 is plugged in the afterbody U-lag 22 of transition axis 3, sleeve boss 20 activity of electric break-make knob square shaft drive sleeve is plugged in the head U-lag 21 of transition axis 3, square trepanning 18 is socketed on electric break-make knob square shaft 7, this configuration reduces the assembling difficulty of mechanism, more easily realize during the rotation of handle 5 is looked for.
The present invention can arrange many group isolating switches 1 in flameproof enclosure, the right side of the parallel-moving type quick operating valve 12 that the leading flank of flameproof enclosure casing 13 is arranged is fixedly connected with interlock board 11, interlock board 11 is provided with interlock board breach 35 and interlocking limiting platform 37, the panel of flameproof enclosure is provided with the hole passed through for interlocking axle 10, copper sheathing is provided with in this hole, interlocking axle 10 is movably arranged in copper sheathing, interlocking axle 10 is arranged in the interlock board breach 35 that interlock board 11 is arranged, when interlocking the electric locked platform about 34 of enabling that axle 10 is arranged symmetrically and vertically arranging, the upper end face of interlocking axle 10 is arranged in interlock board breach 35, at this moment by locked for quick operating valve 12 translation in the lateral direction, reach the object that parallel-moving type quick operating valve can not be opened, now, interlocking axle 10 is successively by interlocking bent axle 9, connecting rod 8 and rectangle slide plate move up and down bearing pin 28, interlocking shaft 4 is made to be in interlocking shaft rotating hole 17, lower interlocking shaft is made to be in lower interlocking shaft rotating hole, be reached through the object that handle 5 can connect isolating switch 1.
When after interlocking axle 10 90-degree rotation, when electric locked platform 34 left and right horizontal of enabling that interlocking axle 10 is arranged symmetrically is arranged, just relieve locked to the left and right horizontal direction of interlock board breach 35 of upper end face of interlocking axle 10, parallel-moving type quick operating valve 12 can realize the Unscrew after translation, and electric locked platform 34 left and right horizontal of the enabling that interlocking axle 10 is arranged symmetrically is arranged, due to interlocking axle 10 90-degree rotation, interlocking axle 10 is successively by interlocking bent axle 9 and connecting rod 8, rectangle slide plate is made to move up and down bearing pin 28 to lower swing, because upper guiding strip hole 24 fixes coordinating of upper supporting column 25 with rectangle slide plate, and lower guiding strip hole fixes coordinating of lower supporting rod with rectangle slide plate, rectangle slide plate is moved up and down bearing pin 28 and change into rectangle slide plate 6 linear slide downwards to lower swing, interlocking shaft 4 is caused to enter into upper interlocking shaft rotary stopper strip hole 16 by the spacing breach of upper interlocking shaft 14, the electric break-make knob square shaft 7 of isolating switch 1 is not rotated by handle 5, reach quick operating valve be opened after isolating switch 1 object that can not be switched on, meanwhile, due to the Unscrew after parallel-moving type quick operating valve 12 translation, the electric locked platform 34 of enabling that interlocking axle 10 is arranged symmetrically is coordinated with the interlocking limiting platform 37 in interlock board breach 35, under achieving the state opened at parallel-moving type quick operating valve 12, the not revolvable state of interlocking axle 10, also rectangle slide plate 6 is just made not move up and down, the spacing breach 14 of interlocking shaft is made reliably to be stuck in interlocking shaft rotary stopper strip hole 16, the electric break-make knob square shaft 7 of isolating switch 1 is not rotated by handle 5, avoid under parallel-moving type quick operating valve 12 open mode, someone have rotated interlocking axle 10 because of carelessness, make rectangle slide plate 6 moves, thus make interlocking shaft 4 get back in interlocking shaft rotating hole 17, cause the generation of the phenomenon of the locked inefficacy of electric break-make knob square shaft 7 of isolating switch 1, achieve parallel-moving type quick operating valve 12 to open, by the dual locked object of electric break-make knob square shaft 7 of isolating switch 1.
Rectangle slide plate 6 of the present invention can be longer, can arrange the bindiny mechanism of the electric break-make knob square shaft of many group isolating switches simultaneously.
Claims (2)
1. a mine explosion-suppression shell parallel-moving type quick operating valve interlock, comprise flameproof enclosure casing (13), the leading flank of flameproof enclosure casing (13) is provided with parallel-moving type quick operating valve (12), flameproof enclosure casing (13) internal fixtion is provided with two groups of isolating switches (1), isolating switch (1) is provided with electric break-make knob square shaft (7), it is characterized in that, the front side board medial surface of flameproof enclosure casing (13) is fixedly installed connecting rod fixed pivot post (27) respectively, upper supporting column (25) fixed by rectangle slide plate and lower supporting rod fixed by rectangle slide plate, upper guiding strip hole (24) and lower guiding strip hole is respectively arranged with at the two ends of rectangle slide plate (6), the rectangle slide plate (6) of the below of upper guiding strip hole (24) is provided with upper interlocking shaft rotary stopper strip hole (16), the lower end of upper interlocking shaft rotary stopper strip hole (16) is provided with upper interlocking shaft rotating hole (17), rectangle slide plate (6) above lower guiding strip hole is provided with lower interlocking shaft rotary stopper strip hole, the lower end of lower interlocking shaft rotary stopper strip hole is provided with lower interlocking shaft rotating hole, be fixedly installed rectangle slide plate at the middle part of rectangle slide plate (6) and move up and down bearing pin (28), upper interlocking shaft (4) is movably arranged in interlocking shaft rotating hole (17), upper interlocking shaft (4) is provided with the spacing breach of upper interlocking shaft (14) symmetrically, the thickness of upper interlocking shaft (4) at the spacing breach of upper interlocking shaft (14) place is identical with the width of upper interlocking shaft rotary stopper strip hole (16), one end of upper interlocking shaft (4) is connected with electric break-make knob square shaft (7), the other end of upper interlocking shaft (4) links together with the handle (5) arranged on the leading flank of flameproof enclosure casing (13), lower interlocking shaft is provided with in lower interlocking shaft rotating hole, the structure of lower interlocking shaft is identical with the structure of upper interlocking shaft, the middle right part of connecting rod (8) is provided with rod slide strip hole (26), connecting rod (8) is articulated on fixed pivot post (27) by rod slide strip hole (26), rectangle slide plate moves up and down the right-hand member of bearing pin (28) cross-under in rod slide strip hole (26), the left end of connecting rod (8) is hinged with the outer end of the plectrum (30) of interlocking bent axle (9) by plectrum bearing pin (29), the afterbody of interlocking axle (10) is provided with pin joint axle (32), the crank sleeve (31) of interlocking bent axle (9) is linked together by the first connecting cylinder pin (19) and pin joint axle (32), interlocking axle (10) is provided with electric locked platform (34) of opening the door symmetrically, the right edge of parallel-moving type quick operating valve (12) is provided with interlock board (11), interlock board (11) is provided with interlock board breach (35), interlocking axle rotation hole (36) is provided with in interlock board breach (35), the upper and lower medial surface of interlocking axle rotation hole (36) in interlock board breach (35) is provided with interlocking limiting platform (37), interlocking axle (10) is movably arranged in interlocking axle rotation hole (36).
2. a kind of mine explosion-suppression shell parallel-moving type quick operating valve interlock according to claim 1, it is characterized in that, the right-hand member of upper interlocking shaft (4) is provided with central boss (23), transition axis (3) left end is provided with afterbody U-lag (22), transition axis (3) right-hand member is provided with head U-lag (21), afterbody U-lag (22) and head U-lag (21) are mutually vertically disposed, the left end of electric break-make knob square shaft drive sleeve (2) is provided with sleeve boss (20), the right-hand member of electric break-make knob square shaft drive sleeve (2) is provided with square trepanning (18), handle (5) is linked together by the left end of the second connecting cylinder pin (15) with upper interlocking shaft (4), central boss (23) activity of upper interlocking shaft (4) is plugged in the afterbody U-lag (22) of transition axis (3), sleeve boss (20) activity of electric break-make knob square shaft drive sleeve is plugged in the head U-lag (21) of transition axis (3), square trepanning (18) is socketed on electric break-make knob square shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310366586.9A CN103413705B (en) | 2013-08-21 | 2013-08-21 | Mine explosion-suppression shell parallel-moving type quick operating valve interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310366586.9A CN103413705B (en) | 2013-08-21 | 2013-08-21 | Mine explosion-suppression shell parallel-moving type quick operating valve interlock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103413705A CN103413705A (en) | 2013-11-27 |
| CN103413705B true CN103413705B (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310366586.9A Expired - Fee Related CN103413705B (en) | 2013-08-21 | 2013-08-21 | Mine explosion-suppression shell parallel-moving type quick operating valve interlock |
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| Country | Link |
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| CN (1) | CN103413705B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701048B (en) * | 2013-12-05 | 2017-07-11 | 河南省济源市矿用电器有限责任公司 | The multiple quick operating valve blocking devices of mine anti-explosion electrical equipment |
| CN113241283A (en) * | 2021-04-13 | 2021-08-10 | 山西长治贝克电气有限公司 | Four-link transmission mechanism of mining explosion-proof and intrinsically safe permanent magnet vacuum feed switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970808A (en) * | 1974-10-15 | 1976-07-20 | I-T-E Imperial Corporation | Circuit interrupter having rotary switch operator and interlocking structure with two position mounting plate |
| CN2886881Y (en) * | 2005-12-21 | 2007-04-04 | 汾西机器厂 | DC shielded flameproof casing for coal mine application |
| CN201323401Y (en) * | 2008-11-17 | 2009-10-07 | 山西汾西机电有限公司 | Automatic flame-proof type reactive power compensation device used in mine |
| CN203503508U (en) * | 2013-08-21 | 2014-03-26 | 山西汾西机电有限公司 | Interlocking device for translation-type fast-opening door of mining explosion-proof housing |
-
2013
- 2013-08-21 CN CN201310366586.9A patent/CN103413705B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970808A (en) * | 1974-10-15 | 1976-07-20 | I-T-E Imperial Corporation | Circuit interrupter having rotary switch operator and interlocking structure with two position mounting plate |
| CN2886881Y (en) * | 2005-12-21 | 2007-04-04 | 汾西机器厂 | DC shielded flameproof casing for coal mine application |
| CN201323401Y (en) * | 2008-11-17 | 2009-10-07 | 山西汾西机电有限公司 | Automatic flame-proof type reactive power compensation device used in mine |
| CN203503508U (en) * | 2013-08-21 | 2014-03-26 | 山西汾西机电有限公司 | Interlocking device for translation-type fast-opening door of mining explosion-proof housing |
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| Publication number | Publication date |
|---|---|
| CN103413705A (en) | 2013-11-27 |
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