CN103311015B - Incorrect-power-transmission preventing device of main switch of machine-room-less elevator - Google Patents
Incorrect-power-transmission preventing device of main switch of machine-room-less elevator Download PDFInfo
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- CN103311015B CN103311015B CN201310238221.8A CN201310238221A CN103311015B CN 103311015 B CN103311015 B CN 103311015B CN 201310238221 A CN201310238221 A CN 201310238221A CN 103311015 B CN103311015 B CN 103311015B
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Abstract
The invention relates to an incorrect-power-transmission preventing device of a main switch of a machine-room-less elevator. The incorrect-power-transmission preventing device comprises the main switch, two positioning plates and a locking plate, two symmetrical fixing holes are formed in the positioning plates according to the design of two auxiliary holes originally formed in the main switch, locking holes are formed at one end of each of the positioning plates, padlocks and keys are hung in the locking holes, the positioning plates are fixed on two sides of the main switch respectively by screws and nuts via the fixing holes, slide grooves are formed in two sides of the locking plate which is connected among the main switch and the positioning plates, and operation handles are connected with the main switch and are positioned among the positioning plates and the locking plate. The incorrect-power-transmission preventing device has the advantages of skillful and simple structure, convenience and compactness in mounting and safety and reliability in use, and is an equivalent of an incorrect-power-transmission preventing device of a main switch of a machine-room elevator.
Description
Technical field
The present invention relates to elevators field, mainly a kind of machine room main switch current misdelivery proof device be applicable on elevator industry.
Background technology
Elevator manufacture has Compulsory Feature with installation safety standard to main switch: every platform elevator all should install separately the main switch that can only cut off all power supply circuits of this elevator.This main switch should have stable disconnection and make position, and can pin with padlock or other equivalent devices, to guarantee to there will not be misoperation when open position.
Have machine room elevator for traditional, main switch generally adopts the structure of power controling box.Power controling box is arranged on the wall in machine room near porch, when elevator normally works, main switch is in power-up state, now Energy control chamber door can close but can not lock that (machine room door is locked, in non-elevator professional can not enter), facilitate elevator professional personnel when needed, can cut off the electricity supply by opening power control chamber door rapidly.When elevator maintain and protection needs power operation, main switch is in off-state, shut power controling box behind the door, operating grip on power controling box is got to position of operating a switch, now, just has a mechanical device to withstand the operating grip of main switch, it is made to remain open state, the dead bolt that simultaneously links with this mechanical device stretches out outside case, and repair and maintenance personnel can pin chamber door (two repair and maintenance personnel can go up padlock respectively) with padlock, to prevent misdelivery electricity.
Along with the develop rapidly of China's economic construction, real estate is flourish, also the new trend of building industry is brought, current city residential construction is more and more adopts oblique room item, also to consider to build some balcony and roof gardens etc., thus the item space, room of building has not had leeway to arrange elevator(lift) machine room more, and therefore, machine-roomless lift arises at the historic moment.Because machine-roomless lift does not establish machine room, not only for builder reduces cost, and do not take the space except hoistway, in recent years more and more by the favor of people.
Machine-roomless lift, control system is generally arranged on the hoistway exterior wall near top layer layer door, and according to the above-mentioned power controling box having machine room elevator, non-elevator professional also can open chamber door, cut off the electricity supply, and there is severe compromise, obviously not all right.For this reason, some producer is changed into main switch combined floodgate and two states of operating a switch can be locked, now, when if desired implementing to operate a switch to the main switch closed a floodgate, the object of power-off of operating a switch fast cannot be reached because there being the restriction of padlock, cause some original avoidable accident but to there occurs, obviously can not meet the demands.When having no idea, some producer requires that client arranges an electric control room, and be equivalent to the machine room made a variation, occupying space, add building cost, is not obviously good method.
How developing the device that can meet the requirement of machine-roomless lift main switch current misdelivery proof, is the problem of pendulum in face of elevator industry scientific and technical personnel.The locking device (patent No. 01815144.2) of plug in circuit breaker, be all adopt complicated mechanism that the operating grip of circuit breaker is locked in off-state for the patent of invention such as flap type locking device (patent No. 93107180.1) of circuit breaker, its complex structure, installation difficulty, cost are high, and a lock can only be set, the safety requirements that two elevator maintain and protection personnel independently lock can not be met.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide a kind of structure ingenious simple, easy for installation compact, safe and reliable and be equivalent to the machine room main switch current misdelivery proof device of machine room elevator main switch current misdelivery proof device
The object of the invention is to have come by following technical solution, it mainly comprises main switch and location-plate, described location-plate offers two symmetrical fixing holes according to two fabrication holes design original on main switch, be provided with lockhole in one end of this location-plate, this lockhole hangs with padlock and key; Two pieces of location-plates are individually fixed on the both sides of main switch by screw and nut by this fixing hole.
As preferably, also comprise jam plate, the biside plate of this jam plate offers chute, this jam plate is connected between main switch and location-plate; This main switch is connected with operating grip, and this operating grip is positioned between location-plate and jam plate.
Beneficial effect of the present invention is: overcome same device deficiency and defect in the past, for elevator industry provides a kind of machine-roomless lift main switch current misdelivery proof device meeting the particular/special requirement of machine-roomless lift; Structure is ingenious simple, easy for installation compact, safe and reliable, has surmounted complex structure in the past completely, has installed difficulty and can not meet the state that two elevator maintain and protection personnel independently lock; Structure is simply ingenious: utilize original two fabrication holes on main switch dexterously, for assembling machine-roomless lift main switch current misdelivery proof device, do not need the syndeton adopting other complexity, thus reach the simply small and exquisite object of structure; Easy for installation compact: by ingehious design, whole machine-roomless lift main switch current misdelivery proof device only needs just can be installed near operating grip by two secondary screw and nuts, and structure is very small and exquisite, compact, installs very convenient; It is safe and reliable: when elevator service personnel needs locking main switch off-state, only need just can realize with common padlock, and can lock respectively for two people, and power transmission of just can closing a floodgate after only having two padlocks all to open confirmation, ensure that the use safety of elevator service personnel.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of main switch of the present invention locking off-state.
Fig. 2 is main switch of the present invention locking off-state side-looking structural representation.
Fig. 3 is main switch of the present invention locking off-state plan structure schematic diagram.
Fig. 4 is the main TV structure schematic diagram of main switch of the present invention locking "on" position.
Fig. 5 is main switch of the present invention locking "on" position side-looking structural representation.
Fig. 6 is locking plate structure schematic diagram of the present invention.
Fig. 7 is the sliding groove structure schematic diagram on jam plate of the present invention.
Fig. 8 is positioning plate structure schematic diagram of the present invention.
Label in accompanying drawing is respectively: 1, main switch; 2, jam plate; 3, location-plate; 4, screw; 5, nut; 6, padlock; 7, key; 8, operating grip; 9, chute; 10, upper lockhole; 11, fixing hole.
Embodiment
Below in conjunction with accompanying drawing, detailed introduction is done to the present invention: as shown in accompanying drawing 1 to 8, the present invention mainly comprises main switch 1 and location-plate 3, it is characterized in that: described location-plate 3 offers two symmetrical fixing holes 11 according to two fabrication holes design original on main switch 1, be provided with lockhole 10 in one end of this location-plate 3, this lockhole 10 hangs with padlock 6 and key 7; Two pieces of location-plates 3 are individually fixed on the both sides of main switch 1 by screw 4 and nut 5 by this fixing hole 11.Also comprise jam plate 2, the biside plate of this jam plate 2 offers chute 9, this jam plate 2 is connected between main switch 1 and location-plate 3; This main switch 1 is connected with operating grip 8, and this operating grip 8 is positioned between location-plate 3 and jam plate 2.
This machine room main switch current misdelivery proof device takes following scheme to realize:
1, Fig. 8 is seen according to the fixing hole 11(on two fabrication hole Design Orientation plates 3 original on main switch 1), utilize original two fabrication holes on main switch 1 dexterously, by securing member screw 4 and nut 5, two pieces location-plate 3 is separately fixed at the both sides of main switch 1.
2, need the requirement of locking in main switch 1 off-state in conjunction with jam plate 2, the appropriate location on location-plate 4 is designed lockhole 10(on and is seen Fig. 8), can adopt padlock 6 that jam plate 2 is locked in this position.
3, two fixing holes 11 on two states close a floodgate in conjunction with main switch 1, disconnected and location-plate 3 and upper lockhole 10, the length (see figure 7) of the chute 9 on design jam plate 2.
4, in normal operating conditions, i.e. main switch 1 "on" position (see Fig. 4 to 5), now padlock 6 only hangs over (dormant state) on the upper lockhole 10 of location-plate 3, and jam plate 2 is in upper position, does not affect the normal work of the operating grip 8 on main switch 1.
5, off-state (see Fig. 1 to 3) is locked at main switch 1, operating grip 8 now on main switch 1 is in lower gate position, jam plate 2 is slided to lower position, jam plate 2 and location-plate 3 lock by available padlock 6 (namely padlock 6 passes in chute 9, upper lockhole 10), limit the operation of upwards closing a floodgate of operating grip 8, its key 7 by the operating personnel locked oneself keeping, thus reaches the object preventing misdelivery electricity.
The present invention is not limited to above-mentioned execution mode, no matter do any change, every employing structural design provided by the present invention on its shape or material are formed, is all one distortion of the present invention, all should thinks within scope.
Claims (1)
1. a machine room main switch current misdelivery proof device, mainly comprise main switch (1) and location-plate (3), it is characterized in that: described location-plate (3) offers two symmetrical fixing holes (11), be provided with upper lockhole (10) in one end of this location-plate (3), this lockhole (10) hangs with padlock (6) and key (7); Two pieces of location-plates (3) are individually fixed on the both sides of main switch (1) by screw (4) and nut (5) by this fixing hole (11); This device also comprises jam plate (2), the biside plate of this jam plate (2) offers chute (9), and this jam plate (2) is connected between main switch (1) and location-plate (3); This main switch (1) is connected with operating grip (8), and this operating grip (8) is positioned between location-plate (3) and jam plate (2); Described main switch (1) is provided with two fabrication holes, and described location-plate (3) is fixed on upper two fabrication holes arranged of main switch (1) by screw (4) and nut (5); The length of chute (9) is determined according to the position of two fixing holes (11) and upper lockhole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238221.8A CN103311015B (en) | 2013-06-14 | 2013-06-14 | Incorrect-power-transmission preventing device of main switch of machine-room-less elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238221.8A CN103311015B (en) | 2013-06-14 | 2013-06-14 | Incorrect-power-transmission preventing device of main switch of machine-room-less elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103311015A CN103311015A (en) | 2013-09-18 |
| CN103311015B true CN103311015B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310238221.8A Expired - Fee Related CN103311015B (en) | 2013-06-14 | 2013-06-14 | Incorrect-power-transmission preventing device of main switch of machine-room-less elevator |
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| Country | Link |
|---|---|
| CN (1) | CN103311015B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438214Y (en) * | 2000-06-23 | 2001-07-04 | 许纪坤 | Maintenance kit |
| CN200986868Y (en) * | 2006-12-08 | 2007-12-05 | 天津市第六电器开关厂 | Elevator machinery room interlocking distribution box |
| CN201364830Y (en) * | 2009-01-23 | 2009-12-16 | 浙江屹立电梯有限公司 | Protection device of power supply main switch of machine room-free elevator |
| CN202662995U (en) * | 2012-05-22 | 2013-01-09 | 杭州优迈科技有限公司 | Power distribution box body for elevator |
| CN203339012U (en) * | 2013-06-14 | 2013-12-11 | 杭州新马电梯有限公司 | An apparatus for preventing erroneously power supply for a master switch of an elevator without a machine room |
-
2013
- 2013-06-14 CN CN201310238221.8A patent/CN103311015B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438214Y (en) * | 2000-06-23 | 2001-07-04 | 许纪坤 | Maintenance kit |
| CN200986868Y (en) * | 2006-12-08 | 2007-12-05 | 天津市第六电器开关厂 | Elevator machinery room interlocking distribution box |
| CN201364830Y (en) * | 2009-01-23 | 2009-12-16 | 浙江屹立电梯有限公司 | Protection device of power supply main switch of machine room-free elevator |
| CN202662995U (en) * | 2012-05-22 | 2013-01-09 | 杭州优迈科技有限公司 | Power distribution box body for elevator |
| CN203339012U (en) * | 2013-06-14 | 2013-12-11 | 杭州新马电梯有限公司 | An apparatus for preventing erroneously power supply for a master switch of an elevator without a machine room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103311015A (en) | 2013-09-18 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150708 Termination date: 20190614 |