CN102496515B - Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face - Google Patents
Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face Download PDFInfo
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- CN102496515B CN102496515B CN 201110426717 CN201110426717A CN102496515B CN 102496515 B CN102496515 B CN 102496515B CN 201110426717 CN201110426717 CN 201110426717 CN 201110426717 A CN201110426717 A CN 201110426717A CN 102496515 B CN102496515 B CN 102496515B
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Abstract
The invention discloses a front and rear multi-door locking mechanism with an operating position of a disconnecting switch on a side face and belongs to the technical field of locking mechanisms of flame-proof switch cabinets. In the front and rear multi-door locking mechanism with the operating position of the disconnecting switch on the side face, the front and rear of an explosion-proof shell are hinged with a first door and a second door respectively; two front door locking rod seats and two rear door locking rod seats are arranged below the first door and second door of the explosion-proof shell respectively; the bottom of the first door is provided with a front door locking bayonet; the bottom of the second door is provided with a rear door locking bayonet; the front door locking bayonet and the rear door locking bayonet are in a hooked shape; a round hole is formed at one end of a front door locking rod; the other end of the front door locking rod horizontally passes through the two front door locking rod seats and the front door locking bayonet in turn; and two parallel planes are milled on the part, which is contacted with the front door locking bayonet, of the front doorlocking rod. The front and rear multi-door locking mechanism is mainly used for the locking mechanisms of flame-proof switch cabinets.
Description
Technical field
Isolator operation of the present invention position belongs to the blocking mechanism technical field of explosion-proof switch cabinet at the multi-door blocking mechanism in the front and back of side.
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 should guarantee to have only when the contact of isolating switch cuts off fully, and cover plate and door just might be opened.This is that explosion-proof switch cabinet explosion insulation performance, produced on-site reach the important means that operating personnel's personal safety is ensured safely.Now, the explosion-proof switch cabinet is more and more to large-scale development, and at this moment may 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 now that the isolated operation position all has many methods in single isolation of the door locking in side and front or isolated operation position and Men Zaitong one side and simple gate, list isolation and multi-door and many isolation and multi-door locking, but, and need and a plurality of the methods of carrying out locking in front and back also do not have in the side for the isolated operation position.
Summary of the invention
The present invention overcomes the deficiencies in the 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 at the multi-door blocking mechanism in the front and back of side.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: the isolator operation position comprises at the multi-door blocking mechanism in the front and back of side: 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, described first bottom is provided with Qianmen locking bayonet socket, the bottom of second door is provided with back door locking bayonet socket, described Qianmen locking bayonet socket and back door locking bayonet socket are for colluding shape, one 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;
Fixedly there is the isolating closing lock axle bed side of described explosion-proof casing, 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 described isolated operation handle, the isolating closing lock axle vertically is sleeved on the isolating closing lock axle bed by screw thread, 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; The chain axle bed of chain axle bed and back before the below of isolating closing lock axle bed has been arranged side by side, the chain axle in preceding chain axle and back respectively horizontal set in the chain axle bed of preceding chain axle bed and back; One end of preceding chain axle is provided with the through hole that cooperates with second latch, the other end of preceding chain axle is provided with the 4th latch, the 4th latch cooperates with circular hole on the deadlock lever of described Qianmen, one end of the chain axle in back is provided with the through hole that cooperates with first latch, the other end of the chain axle in back is provided with the 3rd latch, and the 3rd latch cooperates with circular hole on the deadlock lever of described back door.
Described isolating closing lock axle bed is 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 described isolating closing lock axle are cylinder, and the middle part is four prisms cylinder.
The two sides, front and back of described 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, 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 present invention compared with prior art has following beneficial effect.
1, all designs of part are simple among the present invention, and part processing precision is low, processing technology is simple.
2, all parts all are arranged on the outside of explosion-proof casing among the present invention, 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 simultaneously in the side among the present invention, can guarantee to open the door of explosion-proof casing when isolating switch disconnects, and guaranteed staff's personal safety.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of isolator operation of the present invention 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 A-A cutaway view among Fig. 3.
Fig. 5 is B-B cutaway view among Fig. 3.
Fig. 6 is the structural representation of the embodiment of the invention 2.
Fig. 7 is the rearview of Fig. 6.
Fig. 8 is the embodiment of the invention 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, 4 is the isolated operation handle, and 5 is the isolating closing lock axle, and 6 is the isolating closing lock axle bed, 7 is preceding chain axle, and 8 is the chain axle in back, and 9 is preceding 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, 14 is back door locking pole socket, 15 is back door locking bayonet socket, and 16 is fixed head, and 17 is first latch, 18 is second latch, 19 is the chain axle bed in back, and 20 is the 3rd latch, and 21 is the 4th latch, 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, as Fig. 1, Fig. 2, shown in Figure 3, the isolator operation position comprises at the multi-door blocking mechanism in the front and back of side: explosion-proof casing 1, first door 2, second door 3, isolated operation handle 4, isolating closing lock axle 5, isolating closing lock axle bed 6, preceding chain axle 7, the chain axle 8 in back, 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, the chain axle bed 19 in back, 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, described 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, 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; Fixedly there is isolating closing lock axle bed 6 side of described explosion-proof casing 1, 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 described isolated operation handle 4, isolating closing lock axle 5 vertically is sleeved on the isolating closing lock axle bed 6 by screw thread, 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; The below of isolating closing lock axle bed 6 is the chain axle bed 19 of chain axle bed 9 and back before being arranged side by side, the chain axle 8 in preceding chain axle 7 and back respectively horizontal sets in preceding chain axle bed 9 and the chain axle bed 19 in back; One end of preceding chain axle 7 is provided with the through hole that cooperates with second latch 18, the other end of preceding chain axle 7 is provided with the 4th latch 21, the 4th latch 21 cooperates with circular hole on the described Qianmen deadlock lever 10, one end of the chain axle 8 in back is provided with the through hole that cooperates with first latch 17, the other end of the chain axle in back 8 is provided with the 3rd latch 20, the three latches 20 and cooperates with circular hole on the described back door deadlock lever 11.
Described isolating closing lock axle bed 6 is 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 described isolating closing lock axle 5 are cylinder, and the middle part is four prisms cylinder.
The two sides, front and back of described 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, 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, isolating switch is cut off, at this moment, hole on the isolated operation handle 4 is relative with isolating closing lock axle 5, turn isolating closing lock axle 5, isolating closing lock axle 5 drives fixed head 16 and first latch 17 and second latch 18 and rises, hole after first latch 17 and second latch 18 are deviate from chain axle 8 and the preceding chain axle 7, chain axle 7 and back are chain 8 before spurring then, make the 4th latch 21 and the 3rd latch 20 deviate from circular hole on Qianmen deadlock lever 10 and the back door deadlock lever 11, at this moment, rotate Qianmen deadlock lever 10 and back door deadlock lever 11, make and 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, 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 disconnects the time, isolating closing lock axle 5 just can not rise, the chain axle 8 of chain axle 7 and back can not move before first latch 17 and second latch 18 just made, the 3rd latch 20 and the 4th latch 21 on the chain axle 8 of preceding chain axle 7 and back can not rotate Qianmen deadlock lever 10 and back door deadlock lever 11, 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 deviate from from Qianmen locking bayonet socket 13 and back door locking bayonet socket 15,2 and second doors 3 of first 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, as Fig. 6, shown in Figure 7, as embodiment 1 described structure, increase the 3rd door 22 at the Qianmen of explosion-proof casing 1, the back increases the 4th door 23, the 3rd door 22 and the 4th door 23 are hinged with explosion-proof casing 1 respectively, 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, the second Qianmen locking bayonet socket is passed in deadlock lever 10 prolongations in Qianmen, 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, as Fig. 8, shown in Figure 9, only keep among the embodiment 1 and first 2 relevant structure, other structure is all removed, when operation isolated operation handle 4, can control first opening and closing of 2 like this.
The operation principle of present embodiment is identical with embodiment 1.
Claims (4)
1. the isolator operation position comprises at the multi-door blocking mechanism in the front and back of side: explosion-proof casing (1), first door (2), second door (3), isolated operation handle (4), isolating closing lock axle (5), isolating closing lock axle bed (6), preceding chain axle (7), the chain axle in 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 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 described 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, 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;
Fixedly there is isolating closing lock axle bed (6) side of described explosion-proof casing (1), 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 described isolated operation handle (4), isolating closing lock axle (5) vertically is sleeved on the isolating closing lock axle bed (6) by screw thread, 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); The below of isolating closing lock axle bed (6) has been arranged side by side preceding chain axle bed (9) and back chain axle bed (19), and 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); One end of preceding chain axle (7) is provided with the through hole that cooperates with second latch (18), the other end of preceding chain axle (7) is provided with the 4th latch (21), the 4th latch (21) cooperates with circular hole on the described 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), the other end of the chain axle in back (8) is provided with the 3rd latch (20), and the 3rd latch (20) cooperates with circular hole on the described back door deadlock lever (11).
2. isolator operation according to claim 1 position is at the 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. isolator operation according to claim 1 and 2 position is at the multi-door blocking mechanism in the front and back of side, and it is characterized in that: the two ends up and down of described isolating closing lock axle (5) are cylinder, and the middle part is four prisms cylinder.
4. isolator operation according to claim 1 and 2 position is at the multi-door blocking mechanism in the front and back of side, it is characterized in that: the two sides, front and back of described 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 |
|---|---|---|---|
| CN 201110426717 CN102496515B (en) | 2011-12-19 | 2011-12-19 | Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110426717 CN102496515B (en) | 2011-12-19 | 2011-12-19 | Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102496515A CN102496515A (en) | 2012-06-13 |
| CN102496515B true CN102496515B (en) | 2013-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110426717 Active CN102496515B (en) | 2011-12-19 | 2011-12-19 | Front and rear multi-door locking mechanism with operating position of disconnecting switch on side face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102496515B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117976446B (en) * | 2024-03-29 | 2024-06-11 | 山西阳光三极科技股份有限公司 | Explosion-proof shell uncap power-off protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190824414A (en) * | 1907-12-09 | 1908-12-09 | Ernest Arthur Hailwood | Improvements in and relating to Apparatus for Igniting Miners Safety Lamps, especially suitable for use in the Underground Workings of Mines and in like places. |
| JP4019332B2 (en) * | 1997-04-21 | 2007-12-12 | 株式会社ゴール | Remote control lock |
| CN201307531Y (en) * | 2008-11-21 | 2009-09-09 | 汕头正超电气集团有限公司 | Five-prevention blocking device of switchgear |
| CN101728775A (en) * | 2009-12-11 | 2010-06-09 | 天水长城开关厂有限公司 | Explosion-proof door of switch cabinet with promoted locking function |
| CN201886951U (en) * | 2010-12-10 | 2011-06-29 | 上海一电集团有限公司 | Grounding switch and rear door interlocking device for high-voltage switch cabinet |
| CN202423062U (en) * | 2011-12-19 | 2012-09-05 | 太原惠特科技有限公司 | Front and rear multi-door blocking mechanism with disconnecting switch operating positioned on side surface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610509A (en) * | 1979-07-06 | 1981-02-03 | Mitsubishi Petrochem Co Ltd | Production of propylene copolymer |
-
2011
- 2011-12-19 CN CN 201110426717 patent/CN102496515B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190824414A (en) * | 1907-12-09 | 1908-12-09 | Ernest Arthur Hailwood | Improvements in and relating to Apparatus for Igniting Miners Safety Lamps, especially suitable for use in the Underground Workings of Mines and in like places. |
| JP4019332B2 (en) * | 1997-04-21 | 2007-12-12 | 株式会社ゴール | Remote control lock |
| CN201307531Y (en) * | 2008-11-21 | 2009-09-09 | 汕头正超电气集团有限公司 | Five-prevention blocking device of switchgear |
| CN101728775A (en) * | 2009-12-11 | 2010-06-09 | 天水长城开关厂有限公司 | Explosion-proof door of switch cabinet with promoted locking function |
| CN201886951U (en) * | 2010-12-10 | 2011-06-29 | 上海一电集团有限公司 | Grounding switch and rear door interlocking device for high-voltage switch cabinet |
| CN202423062U (en) * | 2011-12-19 | 2012-09-05 | 太原惠特科技有限公司 | Front and rear multi-door blocking mechanism with disconnecting switch operating positioned on side surface |
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| Publication number | Publication date |
|---|---|
| CN102496515A (en) | 2012-06-13 |
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