CN202423097U - Anti-explosion box locking device with isolating switch operation position on door required to be locked - Google Patents
Anti-explosion box locking device with isolating switch operation position on door required to be locked Download PDFInfo
- Publication number
- CN202423097U CN202423097U CN2011205329695U CN201120532969U CN202423097U CN 202423097 U CN202423097 U CN 202423097U CN 2011205329695 U CN2011205329695 U CN 2011205329695U CN 201120532969 U CN201120532969 U CN 201120532969U CN 202423097 U CN202423097 U CN 202423097U
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- Prior art keywords
- clamp
- door
- guide rail
- slotted hole
- explosion
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- Withdrawn - After Issue
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Abstract
The utility model relates to a locking device, in particular to an anti-explosion box locking device with an isolating switch operation position on a door required to be locked. One side of the door is connected to an anti-explosion box via a hinge; a hole is formed on the door, and a handle holder penetrating the door is welded in the hole; a first guide rail is arranged on one side of the door and parallel with the handle holder, wherein the side of the door is far from the hinge; a long hole is formed at one end of a first clamping plate, the other end of the first clamping plate bends to form the shape of a hook, and arc-shaped slots are correspondingly formed on two long sides of the long hole on the first clamping plate; the end with the long hole of the first clamping plate penetrates the first guide rail to enable the long hole to be opposite to handle holder, the door and the raised edge of the anti-explosion box are fixed via the other end in hook-shaped of the first clamping plate; an isolation operation handle penetrates the first clamping plate, the handle holder and the other side of the door from the external side of the door and then is connected with the isolation switch on the other side of the door; and two round shafts are milled at the contact part of the isolation operation handle and the first clamping plate. The anti-explosion box locking device is mainly used for the locking mechanism of an anti-explosion switch cabinet.
Description
Technical field
The utility model relates to a kind of blocking mechanism, is specifically related to a kind of isolator operation position at the flameproof cabinet locking device that needs on the door of locking.
Background technology
All require in the various standards of explosive gas atmosphere with the explosion-proof switch cabinet: when the explosion-proof switch cabinet is provided with isolating switch; Each interlocking between the cover plate of isolating switch and explosion-proof switch cabinet or the door all should guarantee to have only when the contact of isolating switch cuts off fully, and cover plate just might be opened with door.This is that explosion-proof switch cabinet explosion insulation performance, produced on-site safety reach the important means that operating personnel's personal safety is ensured.Now, some small-sized explosion-proof switch cabinets are put into the isolator operation position on the door sometimes.Not that the blocking method of one has had many solutions at present, during for one, also do not have a kind of effective method with the door that needs locking but solve the isolator operation position for isolator operation position and the door that needs locking.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved provides a kind of features simple structure, and safe and reliable isolator operation position is at the flameproof cabinet locking device that needs on the door of locking.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: the isolator operation position is at the flameproof cabinet locking device that needs on the door of locking; Comprise: door, explosion-proof casing, first clamp, first guide rail, isolated operation handle and handle set, a side of door is connected through the hinge on explosion-proof casing, has the hole on the door; Be welded with the handle set that runs through door in the described hole, first guide rail be arranged on door go up away from a side of hinge and with the handle set level; One end of said first clamp has slotted hole, and the other end of first clamp is bent into and colludes shape, and correspondence is provided with arc groove on two long limits of the said first clamp slotted hole; The end that first clamp has slotted hole passes first guide rail and makes slotted hole relative with handle set; The end that first clamp colludes shape is fixed together the convex edge of door and explosion-proof casing; The isolated operation handle passes first clamp from the outside of door, handle set is connected with the isolating switch of door opposite side; The part that the isolated operation handle contacts with first clamp is for being milled with two plane-parallel circular shafts; The arc groove of slotted hole adapts on the diameter of said circular shaft and first clamp, and the width of slotted hole adapts on the distance on the said circular shaft between two parallel planes and first clamp.
Said first clamp is fixed on first guide rail through trip bolt.
The isolator operation position is at the flameproof cabinet locking device that needs on the door of locking; Comprise: door, explosion-proof casing, first clamp, first guide rail, second clamp, second guide rail, isolated operation handle and handle set; Have the hole on the door; Be welded with the handle set that runs through door in the described hole; First guide rail and second guide rail are horizontally set on described handle set both sides, and second clamp is all identical with structure, the size of said first clamp, and the end that first clamp has slotted hole passes first guide rail and makes its slotted hole relative with handle set; The end that first clamp colludes shape is fixed together the convex edge of door and explosion-proof casing; The end that second clamp has slotted hole passes second guide rail and makes its slotted hole relative with handle set, and the end that second clamp colludes shape is fixed together the convex edge of door and explosion-proof casing, and the slotted hole of first clamp and second clamp is overlapping; The isolated operation handle passes first clamp, second clamp, handle set and is connected with the isolating switch of door opposite side from the outside of door; The part that the isolated operation handle contacts with first clamp, second clamp is for being milled with two plane-parallel circular shafts, and the arc groove of slotted hole adapts on the diameter of said circular shaft and first clamp, second clamp, and the width of slotted hole adapts on the distance on the said circular shaft between two parallel planes and first clamp, second clamp.
Said first clamp is fixed on the first card rail through trip bolt, and said second clamp is fixed on second guide rail through trip bolt.
The utility model compared with prior art has following beneficial effect.
1, all designs of part are simple in the utility model, and part processing precision is low, processing technology is simple.
2, all parts all are arranged on the outside of explosion-proof casing in the utility model, and breaking down can on-call maintenance, convenience easy to maintenance.
3, isolating switch is set to one with the door that needs locking in the utility model, and is safe and reliable, can guarantee when isolating switch breaks off, to open the door of explosion-proof casing, guarantees staff's personal safety.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 3.
Fig. 5 is the structural representation of the utility model embodiment 2.
Fig. 6 is the upward view of Fig. 5.
Among the figure: 1 is door, and 2 is explosion-proof casing, and 3 is first clamp, and 4 is first guide rail, and 5 is the isolated operation handle, and 6 is handle set, and 7 is trip bolt, and 8 is second clamp, and 9 is second guide rail.
Embodiment
When door and explosion-proof casing have hinge hinged; When door has only an end to tighten; To shown in Figure 4, the isolator operation position comprises at the flameproof cabinet locking device that needs on the door of locking like Fig. 1: door 1, explosion-proof casing 2, first clamp 3, first guide rail 4, isolated operation handle 5 and handle set 6; One side of door 1 is connected through the hinge on explosion-proof casing 2; Door has the hole on 1, be welded with in the described hole handle set 6, the first guide rails 4 that run through door 1 be arranged on the door 1 away from a side of hinge and with handle set 6 levels; One end of said first clamp 3 has slotted hole, and the other end of first clamp 3 is bent into and colludes shape, and correspondence is provided with arc groove on two long limits of said first clamp, 3 slotted holes; The end that first clamp 3 has slotted hole passes first guide rail 4 and makes slotted hole relative with handle set 6; The end that first clamp 3 colludes shape is fixed together the convex edge of door 1 and explosion-proof casing 2; Isolated operation handle 5 passes first clamp 3 from the outside of door 1, handle set 6 is connected with the isolating switch of door 1 opposite side; The part that isolated operation handle 5 contacts with first clamp 3 is for being milled with two plane-parallel circular shafts; The arc groove of slotted hole adapts on the diameter of said circular shaft and first clamp 3, and the width of slotted hole adapts on the distance on the said circular shaft between two parallel planes and first clamp 3.
Said first clamp 3 is fixed on first guide rail 4 through trip bolt 7.
When door and explosion-proof casing do not have hinge hinged; When the two ends of door all need tighten; Like Fig. 5, shown in Figure 6; The isolator operation position comprises at the flameproof cabinet locking device that needs on the door of locking: door 1, explosion-proof casing 2, first clamp 3, first guide rail 4, second clamp 8, second guide rail 9, isolated operation handle 5 and handle set 6 have the hole on the door 1; Be welded with the handle set 6 that runs through door 1 in the described hole; First guide rail 4 and second guide rail 9 are horizontally set on described handle set 6 both sides, and second clamp 8 is all identical with structure, the size of said first clamp 3, and the end that first clamp 3 has slotted hole passes first guide rail 4 and makes its slotted hole relative with handle set 6; The end that first clamp 3 colludes shape is fixed together the convex edge of door 1 and explosion-proof casing 2; The end that second clamp 8 has slotted hole passes second guide rail 9 and makes its slotted hole relative with handle set 6, and the end that second clamp 8 colludes shape is fixed together the convex edge of door 1 and explosion-proof casing 2, and the slotted hole of first clamp 3 and second clamp 8 is overlapping; Isolated operation handle 5 passes first clamp 3, second clamp 8, handle set 6 and is connected with the isolating switch of door 1 opposite side from the outside of door 1; The part that isolated operation handle 5 contacts with first clamp 3, second clamp 8 is for being milled with two plane-parallel circular shafts, and the arc groove of slotted hole adapts on the diameter of said circular shaft and first clamp 3, second clamp 8, and the width of slotted hole adapts on the distance on the said circular shaft between two parallel planes and first clamp 3, second clamp 8.
Said first clamp 3 is fixed on the first card rail 5 through trip bolt 7, and said second clamp 8 is fixed on second guide rail 9 through trip bolt 7.
Combine accompanying drawing that the embodiment of the utility model has been done detailed description above; But the utility model is not limited to the foregoing description; In the ken that those of ordinary skills possessed, can also under the prerequisite that does not break away from the utility model aim, make various variations.
Claims (4)
1. the isolator operation position is at the flameproof cabinet locking device that needs on the door of locking; Comprise: door (1), explosion-proof casing (2), first clamp (3), first guide rail (4), isolated operation handle (5) and handle set (6); One side of door (1) is connected through the hinge on explosion-proof casing (2); It is characterized in that: have the hole on the door (1); Be welded with the handle set (6) that runs through door (1) in the described hole, first guide rail (4) be arranged on door (1) go up away from a side of hinge and with handle set (6) level; One end of said first clamp (3) has slotted hole, and the other end of first clamp (3) is bent into and colludes shape, and correspondence is provided with arc groove on two long limits of said first clamp (3) slotted hole; The end that first clamp (3) has slotted hole passes first guide rail (4) and makes slotted hole relative with handle set (6); The end that first clamp (3) colludes shape is fixed together the convex edge of door (1) and explosion-proof casing (2); Isolated operation handle (5) passes first clamp (3) from the outside of door (1), handle set (6) is connected with the isolating switch of door (1) opposite side; The part that isolated operation handle (5) contacts with first clamp (3) is for being milled with two plane-parallel circular shafts; The arc groove that the diameter of said circular shaft and first clamp (3) are gone up slotted hole adapts, and the distance on the said circular shaft between two parallel planes adapts with the width that first clamp (3) is gone up slotted hole.
2. isolator operation according to claim 1 position is at the flameproof cabinet locking device that needs on the door of locking, and it is characterized in that: said first clamp (3) is fixed on first guide rail (4) through trip bolt (7).
3. the isolator operation position is at the flameproof cabinet locking device that needs on the door of locking; Comprise: door (1), explosion-proof casing (2), first clamp (3), first guide rail (4), second clamp (8), second guide rail (9), isolated operation handle (5) and handle set (6); It is characterized in that: have the hole on the door (1); Be welded with the handle set (6) that runs through door (1) in the described hole; First guide rail (4) and second guide rail (9) are horizontally set on described handle set (6) both sides; Second clamp (8) is all identical with structure, the size of said first clamp (3); The end that first clamp (3) has slotted hole passes first guide rail (4) and makes its slotted hole relative with handle set (6); The end that first clamp (3) colludes shape is fixed together the convex edge of door (1) and explosion-proof casing (2); The end that second clamp (8) has slotted hole passes second guide rail (9) and makes its slotted hole relative with handle set (6); The end that second clamp (8) colludes shape is fixed together the convex edge of door (1) and explosion-proof casing (2); The slotted hole of first clamp (3) and second clamp (8) is overlapping, and isolated operation handle (5) passes first clamp (3), second clamp (8), handle set (6) and is connected with the isolating switch of door (1) opposite side from the outside of door (1), and the part that isolated operation handle (5) contacts with first clamp (3), second clamp (8) is for being milled with two plane-parallel circular shafts; The arc groove that the diameter of said circular shaft and first clamp (3), second clamp (8) are gone up slotted hole adapts, and the distance on the said circular shaft between two parallel planes adapts with the width that first clamp (3), second clamp (8) are gone up slotted hole.
4. isolator operation according to claim 3 position is at the flameproof cabinet locking device that needs on the door of locking; It is characterized in that: said first clamp (3) is fixed on the first card rail (5) through trip bolt (7), and said second clamp (8) is fixed on second guide rail (9) through trip bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205329695U CN202423097U (en) | 2011-12-19 | 2011-12-19 | Anti-explosion box locking device with isolating switch operation position on door required to be locked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205329695U CN202423097U (en) | 2011-12-19 | 2011-12-19 | Anti-explosion box locking device with isolating switch operation position on door required to be locked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423097U true CN202423097U (en) | 2012-09-05 |
Family
ID=46747833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205329695U Withdrawn - After Issue CN202423097U (en) | 2011-12-19 | 2011-12-19 | Anti-explosion box locking device with isolating switch operation position on door required to be locked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423097U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496516A (en) * | 2011-12-19 | 2012-06-13 | 太原惠特科技有限公司 | Explosion-proof box body locking mechanism provided with isolating switch on door to be locked |
| CN106298324A (en) * | 2016-08-17 | 2017-01-04 | 牟懿翃 | A kind of underground automobile door controls the safety guard of switch |
| CN112071675A (en) * | 2020-07-29 | 2020-12-11 | 煤炭科学技术研究院有限公司 | Switch for explosion-proof box and fixed mounting structure thereof |
-
2011
- 2011-12-19 CN CN2011205329695U patent/CN202423097U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496516A (en) * | 2011-12-19 | 2012-06-13 | 太原惠特科技有限公司 | Explosion-proof box body locking mechanism provided with isolating switch on door to be locked |
| CN102496516B (en) * | 2011-12-19 | 2013-11-13 | 太原惠特科技有限公司 | Explosion-proof box body locking mechanism provided with isolating switch on door to be locked |
| CN106298324A (en) * | 2016-08-17 | 2017-01-04 | 牟懿翃 | A kind of underground automobile door controls the safety guard of switch |
| CN112071675A (en) * | 2020-07-29 | 2020-12-11 | 煤炭科学技术研究院有限公司 | Switch for explosion-proof box and fixed mounting structure thereof |
| CN112071675B (en) * | 2020-07-29 | 2023-05-12 | 煤炭科学技术研究院有限公司 | Switch for explosion-proof box and fixed mounting structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120905 Effective date of abandoning: 20131113 |
|
| RGAV | Abandon patent right to avoid regrant |