CN102222585A - Isolation interlocking device of flameproof switch - Google Patents
Isolation interlocking device of flameproof switch Download PDFInfo
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- CN102222585A CN102222585A CN2011101292041A CN201110129204A CN102222585A CN 102222585 A CN102222585 A CN 102222585A CN 2011101292041 A CN2011101292041 A CN 2011101292041A CN 201110129204 A CN201110129204 A CN 201110129204A CN 102222585 A CN102222585 A CN 102222585A
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- rotating shaft
- isolation
- isolating switch
- main tank
- division board
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Abstract
The invention discloses an isolation interlocking device of a flameproof switch, which solves the interlocking problem of a multi-isolation switch and a multi-cavity door body of a mine flameproof type electric apparatus. The isolation interlocking device comprises an isolation cavity (14), a main box cavity, a main box door (9) and an isolation box door (1). A rotary shifting rack (10) is arranged on a panel of the main box cavity; a rotating shaft (4) is arranged on the rotary shifting rack (10), is extended on the rotating shaft in the main box cavity and is provided with a middle cam and an end cam; a guide holder (5) is fixedly arranged on the inner side of the panel of the main box cavity, and an interlocking lever (7) is movably arranged in the guide holder (5) to movably match with a latch hook (8); an isolation board (2) is arranged on the inner side of the isolation box door (1); the isolation board can move left and right under the combined action of the pushing of a connecting rod (3) and a support spring; and a baffle board (11) is movably matched with the latch hook arranged at the right end of the isolation board (2). The isolation interlocking device is suitable for the interlocking of the multi-isolation switch and the multi-cavity door body of the mine flameproof type electric apparatus.
Description
Technical field
The present invention relates to a kind of quick operating valve of flame-proof mine electric equipment and the interlock of isolating switch.
Background technology
Electric equipment under the coal mine, between isolating switch and the quick operating valve mechanical interlocking to be arranged, requirement is to have only isolating switch at open position, Men Ticai can open, isolating switch is when make position, the door body can not be opened, so the interlocking of isolating switch and door body is the key technology of flame-proof type electric equipment.The flame-proof type unit switch of colliery down-hole application mostly adopts isolating switch and quick operating valve to belong to same chamber at present, realizes that interlocking is than being easier to.But along with the raising of automaticity under the coal mine, the function of the electric equipment that needs is just many more, presses for the low pressure group that solves multi-separation switch and multi-cavity body and runs the problem of closing interlocking jointly.
Summary of the invention
The invention provides a kind of isolation interlock of explosion-proof switch, solved the interlocking problem of the multi-separation switch and the multi-cavity body door body of flame-proof mine electric equipment.
The present invention overcomes the above problems by following scheme:
A kind of isolation interlock of explosion-proof switch, comprise the isolated chambers and the main tank cavity that are set to one, isolated chambers is provided with the isolation chamber door, the main tank cavity is provided with the main tank door, division board between isolated chambers and the main tank cavity is provided with the hole of passing through for connecting rod, the panel of main tank cavity is provided with to rotate dials frame, rotate group frame and be provided with rotating shaft, rotating shaft extend in the interior rotating shaft of main tank cavity and is respectively arranged with middle part cam and end cams, inboard in the main tank cavity panel is set with guide holder, in guide holder, be movably set with blocking lever, blocking lever links together with the main tank spring that is fixed on the guide holder, the left end of blocking lever cooperates with the middle part cam in the rotating shaft is movable, the right-hand member of blocking lever is connected with the latch hook activity that is fixedly installed on the main tank door, and the right-hand member activity of end cams in the rotating shaft and connecting rod is connected; Be provided with the bearing of division board in the inboard that isolates chamber door, division board is movably arranged on this bearing, bearing spring on division board and the bearing links together, the left end activity of the right-hand member of division board and connecting rod is connected, but division board is move left and right under the acting in conjunction of the promotion of connecting rod and bearing spring, on the isolation chamber door, be respectively arranged with the rotating shaft of isolating switch and the rotating shaft of following isolating switch, extend into isolated chambers inside on be provided with breach respectively in the rotating shaft of the upper and lower isolating switch of rotating shaft of isolating switch, this two breach cooperates with the left end of division board is movable, isolated chambers is provided with plate washer, this plate washer cooperates with the latch hook that is provided with at the right-hand member of division board is movable, the rotating shaft of last isolating switch is connected with last isolating switch, and the rotating shaft of following isolating switch links together with following isolating switch.
The rotating shaft of isolating switch is provided with the isolation handle.
The present invention is simple in structure, and movement locus is succinctly reasonable, solved have multi-separation switch, the problem safe in utilization of the explosion-proof type unit switch of multi-cavity body quick operating valve interlocking, simple to operate, operation and maintenance is convenient.
Description of drawings
Fig. 1 is a front view of the present invention
Fig. 2 is a structural representation of the present invention.
Specific embodiment
A kind of isolation interlock of explosion-proof switch, comprise the isolated chambers 14 and the main tank cavity that are set to one, isolated chambers is provided with isolates chamber door 1, the main tank cavity is provided with main tank door 9, division board between isolated chambers 14 and the main tank cavity is provided with the hole of passing through for connecting rod 3, the panel of main tank cavity is provided with to rotate dials frame 10, rotate group frame 10 and be provided with rotating shaft 4, rotating shaft 4 extend in the interior rotating shaft of main tank cavity and is respectively arranged with middle part cam and end cams, be set with guide holder 5 in the inboard of main tank cavity panel, in guide holder 5, be movably set with blocking lever 7, blocking lever 7 links together with the main tank spring 6 that is fixed on the guide holder 5, the left end of blocking lever 7 cooperates with the middle part cam in the rotating shaft 4 is movable, the right-hand member of blocking lever 7 is connected with latch hook 8 activities that are fixedly installed on the main tank door 9, and the right-hand member activity of end cams in the rotating shaft 4 and connecting rod 3 is connected; Be provided with the bearing of division board 2 in the inboard that isolates chamber door 1, division board 2 is movably arranged on this bearing, bearing spring on division board 2 and the bearing links together, the left end activity of the right-hand member of division board 2 and connecting rod 3 is connected, but division board 2 is move left and right under the acting in conjunction of the promotion of connecting rod 3 and bearing spring, on isolation chamber door 1, be respectively arranged with the rotating shaft 16 of isolating switch and the rotating shaft 13 of following isolating switch, extend into isolated chambers inside on be provided with breach respectively in the rotating shaft 13 of rotating shaft 16 upper and lower isolating switches of isolating switch, this two breach cooperates with the left end of division board 2 is movable, isolated chambers 14 is provided with plate washer 11, this plate washer 11 cooperates with the latch hook that is provided with at the right-hand member of division board 2 is movable, the rotating shaft 16 of last isolating switch is connected with last isolating switch, and the rotating shaft 13 and the following isolating switch 15 of following isolating switch link together.The rotating shaft of isolating switch is provided with isolates handle 12.
Two isolating switches are housed in isolated chambers 14, two isolate handle 12 respectively the rotating shaft 16 of the rotating shaft 13 by isolating switch down and last isolating switch pass and isolate chamber door 1 and is connected with two isolating switches, rotation isolation handle 12 can the folding isolating switch.The lock interrupter is contained in isolates on the chamber door 1, division board 2 can move left and right, when isolating switch is in off-position, the left end of the division board 2 of lock on the interrupter can be inserted into down between the breach of rotating shaft 16 of the breach of rotating shaft 13 of isolating switch and last isolating switch, and its right-hand member is inserted in the connecting rod 3 all the time, link rod 3 and rotating shaft 4 are connected by pin, and rotating shaft 4 is dialled frame 10 and linked together by pin with rotating again.Blocking lever 7 strength by spring 6 in guide holder 5 heads in the groove of rotating shaft 4; Latch hook 8 is installed on the main tank door 9; Baffle plate 11 is welded on the flange of shielded box 14.
When isolating switch is in open position, the rotatable frame 10 of dialling, make rotating shaft 4 drivening rods 3 parallel mobile left with the division board 2 in the lock interrupter, the division board 2 of lock interrupter can be inserted between axle 13 and the axle 16, two isolating-switch lockings can not be rotated, thereby the lock interrupter is removed baffle plate 11, isolates chamber door and can open.Simultaneously spring 6 extruding blocking levers 7 are inserted in the cam path of rotating shaft 4, and blocking lever 7 leaves latch hook 8 and main tank door 9 can parallelly left be moved reach the purpose of opening the door.If send to isolating switch, must shut with main tank door 9 isolating chamber door 1 earlier, rotate and dial frame 10, make rotating shaft 4 drivening rods 3 to move with the division board 2 of lock interrupter is parallel to the right, division board 2 is inserted into the inboard of baffle plate 11, and isolation chamber door 1 can not be opened; Parallel to the right the moving of the cam extruding blocking lever 7 of rotating shaft 4 simultaneously makes its top go up latch hook 8, thereby makes main tank door 9 can not be moved to the left the purpose that reaches locking.This moment, two isolating switches can rotate the purpose that reaches power supply.Reach the purpose that isolating switch work main tank door and isolating door all can not be opened, played the interlocking effect.
Claims (2)
1. the isolation interlock of an explosion-proof switch, comprise the isolated chambers (14) and the main tank cavity that are set to one, isolated chambers is provided with isolates chamber door (1), the main tank cavity is provided with main tank door (9), division board between isolated chambers (14) and the main tank cavity is provided with the hole of passing through for connecting rod (3), it is characterized in that, the panel of main tank cavity is provided with to rotate dials frame (10), rotate group frame (10) and be provided with rotating shaft (4), rotating shaft (4) extend in the interior rotating shaft of main tank cavity and is respectively arranged with middle part cam and end cams, be set with guide holder (5) in the inboard of main tank cavity panel, in guide holder (5), be movably set with blocking lever (7), blocking lever (7) links together with the main tank spring (6) that is fixed on the guide holder (5), the left end of blocking lever (7) cooperates with the middle part cam in the rotating shaft (4) is movable, the right-hand member of blocking lever (7) is connected with latch hook (8) activity that is fixedly installed on the main tank door (9), and the right-hand member activity of end cams in the rotating shaft (4) and connecting rod (3) is connected; Be provided with the bearing of division board (2) in the inboard that isolates chamber door (1), division board (2) is movably arranged on this bearing, bearing spring on division board (2) and the bearing links together, the left end activity of the right-hand member of division board (2) and connecting rod (3) is connected, division board (2) at connecting rod (3) but promotion and the acting in conjunction of bearing spring under move left and right, on isolation chamber door (1), be respectively arranged with the rotating shaft (16) of isolating switch and the rotating shaft (13) of following isolating switch, extend into isolated chambers inside on be provided with breach respectively in the rotating shaft (13) of the upper and lower isolating switch of rotating shaft (16) of isolating switch, this two breach cooperates with the left end of division board (2) is movable, isolated chambers (14) is provided with plate washer (11), this plate washer (11) cooperates with the latch hook that is provided with at the right-hand member of division board (2) is movable, the rotating shaft of last isolating switch (16) is connected with last isolating switch, and the rotating shaft of following isolating switch (13) links together with following isolating switch (15).
2. the isolation interlock of a kind of explosion-proof switch according to claim 1 is characterized in that, the rotating shaft of isolating switch is provided with isolates handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101292041A CN102222585A (en) | 2011-05-18 | 2011-05-18 | Isolation interlocking device of flameproof switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101292041A CN102222585A (en) | 2011-05-18 | 2011-05-18 | Isolation interlocking device of flameproof switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102222585A true CN102222585A (en) | 2011-10-19 |
Family
ID=44779105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101292041A Pending CN102222585A (en) | 2011-05-18 | 2011-05-18 | Isolation interlocking device of flameproof switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102222585A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415168A (en) * | 2013-08-09 | 2013-11-27 | 上海大柏树防爆技术有限公司 | Explosion-proof and intrinsically safe type control box for mine |
| CN104377072A (en) * | 2014-11-19 | 2015-02-25 | 三一重型装备有限公司 | Mining safe lock mechanism and explosive-proof switch cabinet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100708432B1 (en) * | 2007-01-19 | 2007-04-18 | 태형전기(주) | Distuributor |
| CN101055806A (en) * | 2007-03-06 | 2007-10-17 | 常州联力自动化科技有限公司 | Multi-separation switch lock device |
| CN202230912U (en) * | 2011-08-25 | 2012-05-23 | 山西汾西机电有限公司 | Isolation interlocking device of explosion-proof switch |
-
2011
- 2011-05-18 CN CN2011101292041A patent/CN102222585A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100708432B1 (en) * | 2007-01-19 | 2007-04-18 | 태형전기(주) | Distuributor |
| CN101055806A (en) * | 2007-03-06 | 2007-10-17 | 常州联力自动化科技有限公司 | Multi-separation switch lock device |
| CN202230912U (en) * | 2011-08-25 | 2012-05-23 | 山西汾西机电有限公司 | Isolation interlocking device of explosion-proof switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415168A (en) * | 2013-08-09 | 2013-11-27 | 上海大柏树防爆技术有限公司 | Explosion-proof and intrinsically safe type control box for mine |
| CN103415168B (en) * | 2013-08-09 | 2016-09-07 | 上海大柏树防爆技术有限公司 | Mine flameproof and intrinsic safety type control cabinet |
| CN104377072A (en) * | 2014-11-19 | 2015-02-25 | 三一重型装备有限公司 | Mining safe lock mechanism and explosive-proof switch cabinet |
| CN104377072B (en) * | 2014-11-19 | 2017-01-18 | 三一重型装备有限公司 | Mining safe lock mechanism and explosive-proof switch cabinet |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111019 |