CN104701048A - Multiple-quick-opening-door locking device for mining explosion-proof electric appliances - Google Patents
Multiple-quick-opening-door locking device for mining explosion-proof electric appliances Download PDFInfo
- Publication number
- CN104701048A CN104701048A CN201310644338.6A CN201310644338A CN104701048A CN 104701048 A CN104701048 A CN 104701048A CN 201310644338 A CN201310644338 A CN 201310644338A CN 104701048 A CN104701048 A CN 104701048A
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- CN
- China
- Prior art keywords
- connecting plate
- connecting rod
- locking
- operating valve
- vertical
- Prior art date
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
- Patch Boards (AREA)
Abstract
A multiple-quick-opening-door locking device for mining explosion-proof electric appliances comprises quick-opening door hinges which are arranged on a shell and connected with quick-opening doors. Each door hinge is provided with a locking shaft matched with the door hinge. A connecting rod mechanism is arranged on the inner wall of the shell above the door hinges. The connecting rod mechanism comprises a transversely-arranged connecting rod, a vertical connecting plate which is vertically arranged at the end part of the connecting rod, and a connecting plate connecting the connecting rod and the vertical connecting plate. The connecting rod, the connecting plate and the vertical connecting plate are hinged in sequence. The middle part of the connecting plate is arranged in the shell through a hinge shaft. The connecting rod is at least equipped with two vertical connecting rods, the end part of each vertical connecting rod is provided with a crank arm, and the end part of each crank arm is fixedly connected with a locking shaft. Slotted locking sleeves which are connected with isolating switches are evenly arranged in the shell at positions corresponding to the vertical connecting plate, and locking hook blocks matched with the slotted locking sleeves are correspondingly and evenly arranged on the vertical connecting plate. One end of each locking hook block is hinged with the vertical connecting plate, the other end of each locking hook block is provided with a claw matched with a groove in the corresponding slotted locking sleeve, and the middle part of each locking hook block is arranged on the inner wall of the shell through a hinge shaft.
Description
Technical field
The invention belongs to flame-proof switch shell quick opening structure form, relate to specifically a kind of multiple quick opening structures of same cavity mechanical locking device.
Background technology
The upgrading of properties of product and the continuous expansion of function increase, and component number used also increases thereupon accordingly to some extent.In order to operate, install, safeguard and keep in repair more convenient, shell according to circumstances makes plural quick operating valve, and this makes original mechanical latching structure to meet the demands.
In order to solve above Problems existing, a kind of reliable and secure technical scheme need be found.
Summary of the invention
The object of the invention is to the mechanical latching problem solving multiple quick operating valve, thus provide a kind of mine anti-explosion electrical equipment multiple quick operating valve locking device, easy to install and use, stable performance.
The purpose of this utility model is realized by technical scheme below:
The multiple quick operating valve locking device of a kind of mine anti-explosion electrical equipment, comprise the quick operating valve hinge being arranged on and shell is connected with quick operating valve, hinge is provided with the latch shaft matched with hinge, at the outer casing inner wall on hinge top, also linkage is set, linkage comprises horizontally set connecting rod, vertically be arranged on the perpendicular connecting plate of interlinking lever end and connect the connecting plate of connecting rod and perpendicular connecting plate, connecting rod, connecting plate and perpendicular connecting plate hinged successively, the middle part of connecting plate arranges in the enclosure by jointed shaft, connecting rod is at least provided with two vertical connecting rods, the end of vertical connecting rod is provided with connecting lever, each connecting lever end and a latch shaft are connected, the fluting locking cover be connected with isolating switch is evenly provided with in the shell that perpendicular connecting plate is corresponding, the locking hooked scarf matched with locking cover of slotting evenly is provided with accordingly on perpendicular connecting plate, one end and the perpendicular connecting plate of locking hooked scarf are hinged, the other end is provided with the hook that the groove that puts with locking of slotting matches, the middle part of locking hooked scarf is arranged on outer casing inner wall by jointed shaft, the outer casing inner wall that perpendicular connecting plate is corresponding is provided with vertical chute, perpendicular connecting plate is arranged in vertical chute, perpendicular connecting plate can slide up and down in vertical chute.
The multiple quick operating valve locking device of above-mentioned mine anti-explosion electrical equipment, described wall is in the enclosure provided with horizontal concrete chute, and connecting rod is arranged in horizontal concrete chute, can horizontally slip in horizontal concrete chute.
The multiple quick operating valve locking device of above-mentioned mine anti-explosion electrical equipment, is also provided with connecting plate between connecting plate and perpendicular connecting plate, and the end of connecting plate, connecting plate and perpendicular connecting plate is hinged successively.
The multiple quick operating valve locking device of above-mentioned mine anti-explosion electrical equipment, described connecting rod by tranverse connecting plate and connecting plate hinged.
Adopt technique scheme, the present invention has following advantage: putting employing multiple corresponding connecting lever of linkage connection and make corresponding spinning movement according to on/off switch state, ensureing that the latch shaft coordinated with hinge can open door closure when closing a floodgate by during the locking separating brake of Qianmen.The connection of a linkage ensures that the locking of multiple the state corresponding to on/off switch keeps synchronous.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is A position enlarged drawing in Fig. 1.
The structural representation of hooked scarf and latch shaft when Fig. 3 is quick operating valve open mode.
The structural representation of hooked scarf and latch shaft when Fig. 4 is quick operating valve closure state.
Embodiment
In order to further description the utility model, provide embodiment of the present utility model below in conjunction with accompanying drawing:
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the multiple quick operating valve locking device of a kind of mine anti-explosion electrical equipment, comprise the quick operating valve hinge 10 being arranged on and shell is connected with quick operating valve, hinge is provided with the latch shaft 11 matched with hinge, at the outer casing inner wall on hinge top, also linkage is set, linkage comprises the connecting rod 1 of horizontally set, tranverse connecting plate 4, connecting plate 5, connecting plate 6 and be vertically arranged on the perpendicular connecting plate 8 of connecting plate 6 end, connecting rod 1, tranverse connecting plate 4, connecting plate 5, connecting plate 6 and perpendicular connecting plate 8 hinged successively, the middle part of connecting plate 5 arranges in the enclosure by jointed shaft, connecting rod 1 is provided with two vertical connecting rods 12, 13, the end of vertical connecting rod is provided with connecting lever 9, 2, each connecting lever end and a latch shaft 11 are connected, in the shell that perpendicular connecting plate is corresponding, be evenly provided with the fluting locking be connected with isolating switch overlap 3, the locking hooked scarf 7 matched with locking cover of slotting evenly is provided with accordingly on perpendicular connecting plate, one end and the perpendicular connecting plate of locking hooked scarf are hinged, the other end is provided with the hook 15 that the groove 14 that puts with locking of slotting matches, the middle part of locking hooked scarf is arranged on outer casing inner wall by jointed shaft, the outer casing inner wall that perpendicular connecting plate is corresponding is provided with vertical chute, perpendicular connecting plate is arranged in vertical chute, perpendicular connecting plate can slide up and down in vertical chute.Described wall is in the enclosure provided with horizontal concrete chute, and connecting rod 1 is arranged in horizontal concrete chute, can horizontally slip in horizontal concrete chute.
According to the quantity of quick operating valve, can arrange the vertical connecting rod corresponding with quick operating valve quantity and isolating switch, the length of connecting rod and the number of openings do corresponding adjustment.Vertical connecting rod drives multiple connecting lever and on/off switch axle to be synchronized with the movement, and ensures that any one door closure is opened and all can not close a floodgate.
The present invention can vertically increase isolating switch quantity according to actual conditions, laterally increases quick operating valve quantity.Multiple connecting lever and connecting rod are in relative position and ensure that all quick operating valve lockings unlock according to designing and keep synchronization action.
As shown in Figure 3, when quick operating valve is in opening position, the hook that all and perpendicular connecting plate is connected is in the conjunction slot that locking overlaps and puts, and ensures the operation can carrying out on/off switch without any equipment in door opening state.
As shown in Figure 4, when quick operating valve is in the close position, the hook that all and perpendicular connecting plate is connected is in the slotting position that locking is overlapped, and ensures the operation can carrying out on/off switch under quick operating valve blocking.
Claims (4)
1. the multiple quick operating valve locking device of mine anti-explosion electrical equipment, comprise the quick operating valve hinge (10) being arranged on and shell is connected with quick operating valve, hinge is provided with the latch shaft (11) matched with hinge, it is characterized in that: at the outer casing inner wall on hinge top, also linkage is set, linkage comprises the connecting rod (1) of horizontally set, vertically be arranged on the perpendicular connecting plate (8) of interlinking lever end and connect the connecting plate (5) of connecting rod and perpendicular connecting plate, connecting rod (1), connecting plate (5) and perpendicular connecting plate (8) hinged successively, the middle part of connecting plate (5) arranges in the enclosure by jointed shaft, connecting rod (1) is at least provided with two vertical connecting rods, the end of vertical connecting rod is provided with connecting lever, each connecting lever end and a latch shaft are connected, the fluting locking cover (3) be connected with isolating switch is evenly provided with in the shell that perpendicular connecting plate is corresponding, the locking hooked scarf (7) matched with locking cover of slotting evenly is provided with accordingly on perpendicular connecting plate, one end and the perpendicular connecting plate of locking hooked scarf are hinged, the other end is provided with the hook (15) that the groove (14) that puts with locking of slotting matches, the middle part of locking hooked scarf is arranged on outer casing inner wall by jointed shaft, the outer casing inner wall that perpendicular connecting plate is corresponding is provided with vertical chute, perpendicular connecting plate is arranged in vertical chute, perpendicular connecting plate can slide up and down in vertical chute.
2. the multiple quick operating valve locking device of mine anti-explosion electrical equipment according to claim 1, it is characterized in that: described wall is in the enclosure provided with horizontal concrete chute, connecting rod (1) is arranged in horizontal concrete chute, can horizontally slip in horizontal concrete chute.
3. the multiple quick operating valve locking device of mine anti-explosion electrical equipment according to claim 2, it is characterized in that: between connecting plate (5) and perpendicular connecting plate (8), be also provided with connecting plate (6), the end of connecting plate (5), connecting plate (6) and perpendicular connecting plate (8) is hinged successively.
4. the multiple quick operating valve locking device of mine anti-explosion electrical equipment according to claim 3, is characterized in that: described connecting rod (1) is hinged by tranverse connecting plate (4) and connecting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644338.6A CN104701048B (en) | 2013-12-05 | 2013-12-05 | The multiple quick operating valve blocking devices of mine anti-explosion electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644338.6A CN104701048B (en) | 2013-12-05 | 2013-12-05 | The multiple quick operating valve blocking devices of mine anti-explosion electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104701048A true CN104701048A (en) | 2015-06-10 |
| CN104701048B CN104701048B (en) | 2017-07-11 |
Family
ID=53348064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310644338.6A Expired - Fee Related CN104701048B (en) | 2013-12-05 | 2013-12-05 | The multiple quick operating valve blocking devices of mine anti-explosion electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104701048B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202094010U (en) * | 2011-05-18 | 2011-12-28 | 山西汾西机电有限公司 | Double-door interlocking device for coal mine down hole |
| CN202183318U (en) * | 2011-08-29 | 2012-04-04 | 甘肃容和矿用设备集团有限公司 | Mining explosion-proof large-volume switch door electricity interlocking mechanism |
| CN103413703A (en) * | 2013-08-21 | 2013-11-27 | 山西汾西机电有限公司 | Mine flameproof enclosure transversely-moving double-rapid-opening-door interlocking device |
| CN103413705A (en) * | 2013-08-21 | 2013-11-27 | 山西汾西机电有限公司 | Mine flameproof enclosure transversely-moving rapid-opening door interlocking device |
| CN203588877U (en) * | 2013-12-05 | 2014-05-07 | 河南省济源市矿用电器有限责任公司 | Multiple quick-opening-door locking device for mining explosion-proof electric appliance |
-
2013
- 2013-12-05 CN CN201310644338.6A patent/CN104701048B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202094010U (en) * | 2011-05-18 | 2011-12-28 | 山西汾西机电有限公司 | Double-door interlocking device for coal mine down hole |
| CN202183318U (en) * | 2011-08-29 | 2012-04-04 | 甘肃容和矿用设备集团有限公司 | Mining explosion-proof large-volume switch door electricity interlocking mechanism |
| CN103413703A (en) * | 2013-08-21 | 2013-11-27 | 山西汾西机电有限公司 | Mine flameproof enclosure transversely-moving double-rapid-opening-door interlocking device |
| CN103413705A (en) * | 2013-08-21 | 2013-11-27 | 山西汾西机电有限公司 | Mine flameproof enclosure transversely-moving rapid-opening door interlocking device |
| CN203588877U (en) * | 2013-12-05 | 2014-05-07 | 河南省济源市矿用电器有限责任公司 | Multiple quick-opening-door locking device for mining explosion-proof electric appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104701048B (en) | 2017-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Ruili Inventor after: Zhou Bintao Inventor after: Wang Xiaopeng Inventor after: Qin Xiaoyan Inventor after: Li Junxi Inventor after: Zhao Wenyan Inventor after: Wang Jingbo Inventor after: Wang Weihong Inventor after: Niu Linlin Inventor before: Zhou Bintao Inventor before: Wang Xiaopeng Inventor before: Qin Xiaoyan Inventor before: Li Junxi Inventor before: Zhao Wenyan Inventor before: Kong Gaiyan Inventor before: Liu Zhijuan Inventor before: Li Qingfeng Inventor before: Niu Linlin |
|
| GR01 | Patent grant | ||
| 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: 20170711 Termination date: 20181205 |