CN202423062U - Front and rear multi-door blocking mechanism with disconnecting switch operating positioned on side surface - Google Patents
Front and rear multi-door blocking mechanism with disconnecting switch operating positioned on side surface Download PDFInfo
- Publication number
- CN202423062U CN202423062U CN2011205329799U CN201120532979U CN202423062U CN 202423062 U CN202423062 U CN 202423062U CN 2011205329799 U CN2011205329799 U CN 2011205329799U CN 201120532979 U CN201120532979 U CN 201120532979U CN 202423062 U CN202423062 U CN 202423062U
- Authority
- CN
- China
- Prior art keywords
- door
- qianmen
- bayonet socket
- latch
- deadlock lever
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a front and rear multi-door blocking mechanism with a disconnecting switch operating positioned on side surface, belonging to the technical field of a blocking mechanism of an anti-explosive switch cabinet. A first door and a second door are hinged at the front side and the rear side of an anti-explosive shell. Two front door blocking rod bases and two rear door blocking rod bases are arranged below the first door and the second door on the anti-explosive shell respectively. A front door blocking opening is arranged at the bottom of the first door, and a rear door blocking opening is arranged at the bottom of the second door. The front door blocking opening and the rear door blocking opening are hook-shaped. One end of the front door blocking rod is provided with a circular hole, and the other end of the front door blocking rod passes through the front door blocking opening after passing through the two front door blocking rod bases. Two parallel planes are milled at a part where the front door blocking rod and the front door blocking opening are contacted. The front and rear multi-door blocking mechanism with the disconnecting switch operating positioned on the side surface is mainly used for the blocking mechanism of the anti-explosive switch cabinet.
Description
Technical field
A kind of isolator operation of the utility model position is multi-door blocking mechanism in the front and back of side, belongs to the blocking mechanism technical field of explosion-proof switch cabinet.
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, the explosion-proof switch cabinet is more and more to large-scale development, and at this moment possibly just have an explosion-proof switch has a plurality of doors cashier's office in a shop, and front and back all have, this to realize isolating switch with between locking formed certain difficulty.Realize that now the isolated operation position all has many methods in single isolation and simple gate, the single isolation with multi-door and many isolation and multi-door locking of the door locking in side and front or isolated operation position and Men Zaitong one side; But in the side, and need also not have with a plurality of the methods of carrying out locking in front and back for the isolated operation position.
The utility model content
The utility model overcomes the deficiency of prior art, and technical problem to be solved has provided a kind of simple in structure, and the isolator operation position of being convenient to process is multi-door blocking mechanism in the front and back of side.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: a kind of isolator operation position is multi-door blocking mechanism in the front and back of side, comprising: explosion-proof casing, first door, second door, isolated operation handle, isolating closing lock axle, isolating closing lock axle bed, preceding chain axle, the chain axle in back, preceding chain axle bed, Qianmen deadlock lever, back door deadlock lever, Qianmen locking pole socket, Qianmen locking bayonet socket, back door locking pole socket, back door locking bayonet socket, fixed head, first latch, second latch, the chain axle bed in back, the 3rd latch and the 4th latch; The front and back of explosion-proof casing respectively are hinged with first door and second door; Below first and second door on the explosion-proof casing, respectively be provided with two Qianmen locking pole sockets and two back door locking pole sockets; Said first bottom is provided with Qianmen locking bayonet socket; The bottom of second door is provided with back door locking bayonet socket, and described Qianmen locking bayonet socket and back door locking bayonet socket are for colluding shape, and an end of Qianmen deadlock lever has circular hole; The other end level of Qianmen deadlock lever is passed Qianmen locking bayonet socket after passing two Qianmen locking pole sockets again, and the position that the Qianmen deadlock lever contacts with Qianmen locking bayonet socket is milled with two parallel planes; One end of back door deadlock lever has circular hole, and the other end level of back door deadlock lever is passed back door locking bayonet socket after passing two back door locking pole sockets again, and the position that the back door deadlock lever contacts with back door locking bayonet socket is milled with two parallel planes;
The side of said explosion-proof casing is fixed with the isolating closing lock axle bed; The isolating closing lock axle bed is positioned at the below of the isolated operation handle that is connecting isolating switch; Have a blind hole on the said isolated operation handle; The isolating closing lock axle vertically is sleeved on the isolating closing lock axle bed through screw thread, and the lower end of isolating closing lock axle is connected with fixed head, has been arranged side by side first latch and second latch on the fixed head; Chain axle bed and the chain axle bed in back before the below of isolating closing lock axle bed has been arranged side by side, preceding chain axle and the chain axle in back respectively horizontal set in preceding chain axle bed and the chain axle bed in back; Before an end of chain axle be provided with the through hole that cooperates with second latch; Before the other end of chain axle be provided with the 4th latch; The 4th latch cooperates with circular hole on the deadlock lever of said Qianmen; One end of the chain axle in back is provided with the through hole that cooperates with first latch, and the other end that the back is chain is provided with the 3rd latch, and the 3rd latch cooperates with circular hole on the deadlock lever of said back door.
Described isolating closing lock axle bed is a flute profile, all has screwed hole on two ledges of isolating closing lock axle bed, and described isolating closing lock axle sleeve is contained in the described screwed hole.
The two ends up and down of said isolating closing lock axle are cylinder, and the middle part is a four prisms cylinder.
The two sides, front and back of said explosion-proof casing also is hinged with the 3rd door and the 4th door respectively; The bottom of the 3rd door is provided with the second Qianmen locking bayonet socket identical with Qianmen locking bayonet socket; The bottom of the 4th door is provided with the second back door locking bayonet socket identical with back door locking bayonet socket; Qianmen deadlock lever horizontal set is in the second Qianmen locking bayonet socket; Back door deadlock lever horizontal set is in the second back door locking bayonet socket, and the Qianmen deadlock lever is milled with two parallel planes with the position that the second Qianmen locking bayonet socket contacts, and the back door deadlock lever is milled with two parallel planes with the position that the second back door locking bayonet socket contacts.
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, the opening and closing of door were safe and reliable before and after isolating switch can be controlled in the side simultaneously in the utility model, can guarantee when isolating switch breaks off, to open the door of explosion-proof casing, guaranteed 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 a kind of isolator operation of the utility model position at the multi-door blocking mechanism in the front and back of side.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the rearview of Fig. 1.
Fig. 4 is an A-A cutaway view among Fig. 3.
Fig. 5 is a B-B cutaway view among Fig. 3.
Fig. 6 is the structural representation of the utility model embodiment 2.
Fig. 7 is the rearview of Fig. 6.
Fig. 8 is the utility model embodiment 3 structural representations.
Fig. 9 is the left view of Fig. 8.
Among the figure: 1 is explosion-proof casing, and 2 is first door, and 3 is second door, and 4 is the isolated operation handle, and 5 is isolating closing lock axle 5; 6 is the isolating closing lock axle bed, 7 chain axles before being, 8 be chain of back, 9 be before chain axle bed, 10 is the Qianmen deadlock lever; 11 is the back door deadlock lever, and 12 is Qianmen locking pole socket, and 13 is Qianmen locking bayonet socket, and 14 is back door locking pole socket, and 15 is back door locking bayonet socket; 16 is fixed head, and 17 is first latch, and 18 is second latch, and 19 is the chain axle bed in back; 20 is the 3rd latch, and 21 is the 4th latch, and 22 is the 3rd door, and 23 is the 4th door.
Embodiment
When isolated operation handle 4 in the explosion-proof casing side; When respectively there is a door front and back of explosion-proof casing 1; Like Fig. 1, Fig. 2, shown in Figure 3; A kind of isolator operation position is multi-door blocking mechanism in the front and back of side, comprising: the chain axle bed in the chain axle in explosion- proof casing 1,2, second doors 3 of first, isolated operation handle 4, isolating closing lock axle 5, isolating closing lock axle bed 6, preceding chain axle 7, back 8, preceding chain axle bed 9, Qianmen deadlock lever 10, back door deadlock lever 11, Qianmen locking pole socket 12, Qianmen locking bayonet socket 13, back door locking pole socket 14, back door locking bayonet socket 15, fixed head 16, first latch 17, second latch 18, back 19, the 3rd latch 20 and the 4th latch 21; The front and back of explosion-proof casing 1 respectively are hinged with 2 and second doors 3 of first; Below first 2 and second doors 3 on the explosion-proof casing 1, respectively be provided with two Qianmen locking pole sockets 12 and two back door locking pole sockets 14; Said first bottom of 2 is provided with Qianmen locking bayonet socket 13; The bottom of second door 3 is provided with back door locking bayonet socket 15; Described Qianmen locking bayonet socket 13 and back door locking bayonet socket 15 are for colluding shape; One end of Qianmen deadlock lever 10 has circular hole, and the other end level of Qianmen deadlock lever 10 is passed Qianmen locking bayonet socket 13 after passing two Qianmen locking pole sockets 12 again, and the position that Qianmen deadlock lever 10 contacts with Qianmen locking bayonet socket 13 is milled with two parallel planes; One end of back door deadlock lever 11 has circular hole, and the other end level of back door deadlock lever 11 is passed back door locking bayonet socket 15 after passing two back door locking pole sockets 14 again, and the position that back door deadlock lever 11 contacts with back door locking bayonet socket 15 is milled with two parallel planes; The side of said explosion-proof casing 1 is fixed with isolating closing lock axle bed 6; Isolating closing lock axle bed 6 is positioned at the below of the isolated operation handle 4 that is connecting isolating switch; Have a blind hole on the said isolated operation handle 4; Isolating closing lock axle 5 vertically is sleeved on the isolating closing lock axle bed 6 through screw thread, and the lower end of isolating closing lock axle 5 is connected with fixed head 16, has been arranged side by side first latch 17 and second latch 18 on the fixed head 16; Chain axle bed 9 and the chain axle bed 19 in back before the below of isolating closing lock axle bed 6 has been arranged side by side, preceding chain axle 7 and the chain axle 8 in back respectively horizontal sets in preceding chain axle bed 9 and the chain axle bed 19 in back; Before an end of chain axle 7 be provided with the through hole that cooperates with second latch 18; Before the other end of chain axle 7 be provided with the 4th latch 21; The 4th latch 21 cooperates with circular hole on the said Qianmen deadlock lever 10; One end of the chain axle in back 8 is provided with the through hole that cooperates with first latch 17, and the other end that the back is chain 8 is provided with the 3rd latch 20, the three latches 20 and cooperates with circular hole on the said back door deadlock lever 11.
Described isolating closing lock axle bed 6 is a flute profile, all has screwed hole on two ledges of isolating closing lock axle bed 6, and described isolating closing lock axle 5 is sleeved in the described screwed hole.
The two ends up and down of said isolating closing lock axle 5 are cylinder, and the middle part is a four prisms cylinder.
The two sides, front and back of said explosion-proof casing 1 also is hinged with the 3rd door 22 and the 4th door 23 respectively; The bottom of the 3rd door 22 is provided with the second Qianmen locking bayonet socket identical with Qianmen locking bayonet socket 13; The bottom of the 4th door 23 is provided with the second back door locking bayonet socket identical with back door locking bayonet socket 15; Deadlock lever 10 horizontal sets in Qianmen are in the second Qianmen locking bayonet socket; Deadlock lever 11 horizontal sets in back door are in the second back door locking bayonet socket, and Qianmen deadlock lever 10 is milled with two parallel planes with the position that the second Qianmen locking bayonet socket contacts, and back door deadlock lever 11 is milled with two parallel planes with the position that the second back door locking bayonet socket contacts.
The operation principle of present embodiment is: when opening the door on the explosion-proof casing 1, rotation isolated operation handle 4 cuts off isolating switch; At this moment; Hole on the isolated operation handle 4 is relative with isolating closing lock axle 5, turns isolating closing lock axle 5, and isolating closing lock axle 5 drives the fixed head 16 and first latch 17 and second latch 18 and rises; Make first latch 17 and second latch 18 deviate from the chain axle in back 8 with before hole on the chain axle 7; Chain axle 7 and the chain axle 8 in back make the 4th latch 21 and the 3rd latch 20 deviate from the circular hole on Qianmen deadlock lever 10 and the back door deadlock lever 11, at this moment before spurring then; Rotate Qianmen deadlock lever 10 and back door deadlock lever 11; Make to be milled with plane-parallel part on Qianmen deadlock lever 10 and the back door deadlock lever 11 and just in time can from Qianmen locking bayonet socket 13 and back door locking bayonet socket 15, to deviate from, at this moment, 2 and second doors 3 of first just can have been opened.Otherwise; Isolated operation handle 4 is not on the position that isolating switch breaks off the time; Isolating closing lock axle 5 just can not rise; Chain axle 7 can not move with the chain axle 8 in back before first latch 17 and second latch 18 just made; Before chain axle 7 with the 4th latch 21 Qianmen deadlock lever 10 and back door deadlock lever 11 can not be rotated with the 3rd latch 20 on the chain axle 8 in back, be milled with plane-parallel position on Qianmen deadlock lever 10 and the back door deadlock lever 11 and can't turn to the position that can from Qianmen locking bayonet socket 13 and back door locking bayonet socket 15, deviate from, first 2 and second doors 3 can't be opened.
When isolated operation handle 4 in the explosion-proof casing side; When respectively there are two doors the front and back of explosion-proof casing, like Fig. 6, shown in Figure 7, like embodiment 1 described structure; Increase the 3rd door 22 at the Qianmen of explosion-proof casing 1; It is hinged with explosion-proof casing 1 respectively that the back increases the 4th door 23, the 3rd door 22 and the 4th door 23, and the below of the 3rd door 22 and the 4th door 23 is respectively arranged with the second Qianmen locking bayonet socket and the second back door locking bayonet socket, Qianmen deadlock lever 10 prolonged pass the second Qianmen locking bayonet socket; Deadlock lever 11 same prolongations in back door pass the second back door locking bayonet socket; Like this, when operation isolated operation handle 4, the opening and closing of four doors before and after can controlling simultaneously.
The operation principle of present embodiment is identical with embodiment 1.
When isolated operation handle 4 in explosion-proof casing 1 side; Explosion-proof casing 1 has only the front that first door 2 o'clock are arranged; Like Fig. 8, shown in Figure 9, only keep among the embodiment 1 and first 2 relevant structure, other structure is all removed; Like this when operation isolated operation handle 4, i.e. first opening and closing of 2 of may command.
The operation principle of present embodiment is identical with embodiment 1.
Claims (4)
- An isolator operation position in the front and back of side multi-door blocking mechanism, comprising: explosion-proof casing (1), first (2), second door (3), isolated operation handle (4), isolating closing lock axle (5), isolating closing lock axle bed (6), preceding chain axle (7), back chain axle (8), preceding chain axle bed (9), Qianmen deadlock lever (10), back door deadlock lever (11), Qianmen locking pole socket (12), Qianmen locking bayonet socket (13), back door locking pole socket (14), back door locking bayonet socket (15), fixed head (16), first latch (17), second latch (18), back chain axle bed (19), the 3rd latch (20) and the 4th latch (21); It is characterized in that: the front and back of explosion-proof casing (1) respectively are hinged with first (2) and second door (3); The below of going up first door (2) and second door (3) at explosion-proof casing (1) respectively is provided with two Qianmen locking pole sockets (12) and two back door locking pole sockets (14); The bottom of said first (2) is provided with Qianmen locking bayonet socket (13); The bottom of second door (3) is provided with back door locking bayonet socket (15); Described Qianmen locking bayonet socket (13) and back door locking bayonet socket (15) are for colluding shape; One end of Qianmen deadlock lever (10) has circular hole, and the other end level of Qianmen deadlock lever (10) is passed Qianmen locking bayonet socket (13) after passing two Qianmen locking pole sockets (12) again, and the position that Qianmen deadlock lever (10) contacts with Qianmen locking bayonet socket (13) is milled with two parallel planes; One end of back door deadlock lever (11) has circular hole; The other end level of back door deadlock lever (11) is passed back door locking bayonet socket (15) after passing two back door locking pole sockets (14) again, and the position that back door deadlock lever (11) contacts with back door locking bayonet socket (15) is milled with two parallel planes;The side of said explosion-proof casing (1) is fixed with isolating closing lock axle bed (6); Isolating closing lock axle bed (6) is positioned at the below of the isolated operation handle (4) that is connecting isolating switch; Have a blind hole on the said isolated operation handle (4); Isolating closing lock axle (5) vertically is sleeved on the isolating closing lock axle bed (6) through screw thread, and the lower end of isolating closing lock axle (5) is connected with fixed head (16), has been arranged side by side first latch (17) and second latch (18) on the fixed head (16); Chain axle bed (9) and back chain axle bed (19) before the below of isolating closing lock axle bed (6) has been arranged side by side, preceding chain axle (7) and the chain axle in back (8) difference horizontal set are in preceding chain axle bed (9) and the chain axle bed in back (19); Before an end of chain axle (7) be provided with the through hole that cooperates with second latch (18); Before the other end of chain axle (7) be provided with the 4th latch (21); The 4th latch (21) cooperates with circular hole on the said Qianmen deadlock lever (10); One end of the chain axle in back (8) is provided with the through hole that cooperates with first latch (17), and the other end of back chain (8) is provided with the 3rd latch (20), and the 3rd latch (20) cooperates with circular hole on the said back door deadlock lever (11).
- 2. a kind of isolator operation according to claim 1 position is multi-door blocking mechanism in the front and back of side; It is characterized in that: described isolating closing lock axle bed (6) is flute profile; All have screwed hole on two ledges of isolating closing lock axle bed (6), described isolating closing lock axle (5) is sleeved in the described screwed hole.
- 3. a kind of isolator operation according to claim 1 and 2 position is multi-door blocking mechanism in the front and back of side, it is characterized in that: the two ends up and down of said isolating closing lock axle (5) are cylinder, and the middle part is a four prisms cylinder.
- 4. a kind of isolator operation according to claim 1 and 2 position is multi-door blocking mechanism in the front and back of side; It is characterized in that: the two sides, front and back of said explosion-proof casing (1) also is hinged with the 3rd door (22) and the 4th door (23) respectively; The bottom of the 3rd door (22) is provided with the second Qianmen locking bayonet socket identical with Qianmen locking bayonet socket (13); The bottom of the 4th door (23) is provided with the second back door locking bayonet socket identical with back door locking bayonet socket (15); Qianmen deadlock lever (10) horizontal set is in the second Qianmen locking bayonet socket; Back door deadlock lever (11) horizontal set is in the second back door locking bayonet socket; Qianmen deadlock lever (10) is milled with two parallel planes with the position that the second Qianmen locking bayonet socket contacts, and back door deadlock lever (11) is milled with two parallel planes with the position that the second back door locking bayonet socket contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205329799U CN202423062U (en) | 2011-12-19 | 2011-12-19 | Front and rear multi-door blocking mechanism with disconnecting switch operating positioned on side surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205329799U CN202423062U (en) | 2011-12-19 | 2011-12-19 | Front and rear multi-door blocking mechanism with disconnecting switch operating positioned on side surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423062U true CN202423062U (en) | 2012-09-05 |
Family
ID=46747798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205329799U Withdrawn - After Issue CN202423062U (en) | 2011-12-19 | 2011-12-19 | Front and rear multi-door blocking mechanism with disconnecting switch operating positioned on side surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496515A (en) * | 2011-12-19 | 2012-06-13 | 太原惠特科技有限公司 | Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face |
| CN103612157A (en) * | 2013-06-25 | 2014-03-05 | 洛阳德平机械设备有限公司 | Safety interlocking method and interlocking device for pipeline en d face beveling machine |
-
2011
- 2011-12-19 CN CN2011205329799U patent/CN202423062U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496515A (en) * | 2011-12-19 | 2012-06-13 | 太原惠特科技有限公司 | Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face |
| CN102496515B (en) * | 2011-12-19 | 2013-10-02 | 太原惠特科技有限公司 | Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face |
| CN103612157A (en) * | 2013-06-25 | 2014-03-05 | 洛阳德平机械设备有限公司 | Safety interlocking method and interlocking device for pipeline en d face beveling machine |
| CN103612157B (en) * | 2013-06-25 | 2017-06-16 | 洛阳德平机械设备有限公司 | One kind is used for Safety interlocking method and interlocking device for pipeline en d face beveling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203947892U (en) | Based on the reciprocal eject electromagnetic lock of electronic locker | |
| CN202997342U (en) | Middle and lower door interlocking device of switch equipment | |
| CN202423062U (en) | Front and rear multi-door blocking mechanism with disconnecting switch operating positioned on side surface | |
| CN102454336B (en) | Cylindrical electronic password safe-deposit box | |
| CN102496515B (en) | Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face | |
| CN202273502U (en) | Structure of lock of switch cabinet door | |
| CN211524419U (en) | Emergency unlocking mechanism of intelligent cabinet | |
| CN202417087U (en) | Door lock of low voltage switch box | |
| CN202102923U (en) | Locking device of double gate multi-isolation flameproof box body | |
| CN201288461Y (en) | Lock for sliding window | |
| CN202417102U (en) | Improved lock device for back door of low-voltage power distribution cabinet | |
| CN107212717B (en) | A kind of letter box arrangement | |
| CN203603604U (en) | Control cabin door lock | |
| CN203826785U (en) | Switch cabinet rear cover plate locking mechanism | |
| CN203034968U (en) | Door locking device for cabinet | |
| CN204966995U (en) | Cubical switchboard and handle hole plug -hole device thereof | |
| CN203201295U (en) | Anti-burglary lock with automatic locking function | |
| CN204457156U (en) | There is the automatic locking door lock of dynamo-electric general mode of unblanking | |
| CN201850910U (en) | Cylindrical electronic code safe | |
| CN203223107U (en) | Safe box | |
| CN110566046A (en) | Emergency unlocking mechanism of intelligent cabinet | |
| CN2893085Y (en) | Multisection lock for door | |
| CN102080486A (en) | Treasury door | |
| CN203081086U (en) | Electric door lock without key hole and capable of being controlled from long distance | |
| CN205487833U (en) | Interlocking device of switch cabinet |
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: 20131002 |
|
| RGAV | Abandon patent right to avoid regrant |