CN203339012U - An apparatus for preventing erroneously power supply for a master switch of an elevator without a machine room - Google Patents
An apparatus for preventing erroneously power supply for a master switch of an elevator without a machine room Download PDFInfo
- Publication number
- CN203339012U CN203339012U CN2013203444912U CN201320344491U CN203339012U CN 203339012 U CN203339012 U CN 203339012U CN 2013203444912 U CN2013203444912 U CN 2013203444912U CN 201320344491 U CN201320344491 U CN 201320344491U CN 203339012 U CN203339012 U CN 203339012U
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- main switch
- master switch
- plate
- elevator
- machine room
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Abstract
The utility model relates to an apparatus for preventing erroneously power supply for a master switch of an elevator without a machine room. The apparatus mainly comprises a master switch, positioning boards, and a lock board. According to two original auxiliary holes on the master switch, two symmetric fixing holes are designed and disposed on each positioning board. A lock hole is disposed on one end of each positioning board. A padlock and a key are suspended from the padlock. The fixing holes fix the two positioning boards on the two sides of the master switch through screws and screw nuts, respectively. Slide grooves are disposed on the two side plates of the lock board. The lock board is connected between the master switch and the positioning boards. The master switch is connected with an operating handle which is arranged between the positioning boards and the lock board. The apparatus has beneficial effects of ingenious and simple structure, convenient and compact installation, and safe and reliable use, and is equivalent to an apparatus for preventing erroneously power supply for a master switch of an elevator with a machine room.
Description
Technical field
The utility model relates to the elevator field, is mainly a kind of machine room main switch current misdelivery proof device be applicable on elevator industry.
Background technology
The elevator manufacture with safety standard is installed main switch is had to Compulsory Feature: every elevator all should be installed separately a 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 when open position, to guarantee not there will be misoperation.
For traditional machine room elevator that has, main switch generally adopts the structure of power controling box.Power controling box is arranged near the wall interior porch of machine room, during the elevator normal operation, main switch is in power-up state, now the power controling box door can close but can not lock that (machine room door is locked, in non-elevator professional personnel can not advance), facilitate the elevator professional personnel when needed, opening power control chamber door is cut off the electricity supply 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 the position of operating a switch, now, just have a mechanical device to withstand the operating grip of main switch, make it remain open state, with a dead bolt of this mechanical device interlock, stretch out outside case, the repair and maintenance personnel can pin chamber door (two repair and maintenance personnel can go up respectively padlock) with padlock, to prevent the misdelivery electricity simultaneously.
Develop rapidly along with China's economic construction, real estate is flourish, also brought the new trend of building industry, the oblique room of the more and more employing of city residential construction at present items, also to consider to build some balconies and roof garden etc., thereby the item space, room of building do not had leeway again elevator(lift) machine room to be set, therefore, machine-roomless lift arises at the historic moment.Because machine-roomless lift is not established machine room, not only for the builder has reduced cost, and do not take the space except hoistway, more and more be subject in recent years people's favor.
Machine-roomless lift, control system generally is arranged near hoistway exterior wall top layer layer door, if adopt the above-mentioned power controling box that machine room elevator is arranged, non-elevator professional personnel also can open chamber door, cut off the electricity supply, and have serious potential safety hazard, obviously not all right.For this reason, some producer changes it into main switch combined floodgate and the two states of operating a switch can be locked, now, if in the time of need to implementing to operate a switch to the main switch closed a floodgate, because being arranged, the restriction of padlock can't reach the purpose of the outage of operating a switch fast, cause some original avoidable accident but to occur, obviously can not meet the demands.In the situation that have no idea, some producer requires client that an electric control room is set, and is equivalent to the machine room of variation, has taken space, has increased 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 the elevator industry scientific and technical personnel.The locking device of plug in circuit breaker (patent No. 01815144.2), for the patents of invention such as flap type locking device (patent No. 93107180.1) of circuit breaker, be all to adopt complicated mechanism that the operating grip of circuit breaker is locked in to off-state, its complex structure, difficulty is installed, cost is high, and a lock can only be set, can not meet the safety requirements that two elevator maintain and protection personnel independently lock.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and ingenious simple, the easy for installation compactness of a kind of structure, 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 is provided
The purpose of this utility model completes by following technical solution, it mainly comprises main switch and location-plate, offer the fixing hole of two symmetries on described location-plate according to original two fabrication holes design on main switch, an end at this location-plate is provided with lockhole, hangs with padlock and key on this on lockhole; This fixing hole is individually fixed in two location-plates on the both sides of main switch by screw and nut.
As preferably, also comprise jam plate, offer chute on the biside plate of this jam plate, this jam plate is connected between main switch and location-plate; Be connected with operating grip on this main switch, this operating grip is positioned between location-plate and jam plate.
The beneficial effects of the utility model are: 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 that meets the specific (special) requirements of machine-roomless lift; Ingenious simple, the easy for installation compactness of structure, safe and reliable, surmounted complex structure in the past fully, difficulty be installed and can not meet the state that two elevator maintain and protection personnel independently lock; Structure is ingenious simple: utilize dexterously original two fabrication holes on main switch, for assembling machine-roomless lift main switch current misdelivery proof device, do not need to adopt other complicated syndetons, thereby reached small and exquisite purpose simple in structure; Compactness easy for installation: by ingehious design, whole machine-roomless lift main switch current misdelivery proof device only need to just can be installed on it 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 need to lock the main switch off-state, only need to just can realize with common padlock, and can lock respectively for two people, and only have two padlocks all to open after confirmation the power transmission of just can closing a floodgate, guarantee the use safety of elevator service personnel.
The accompanying drawing explanation
Fig. 1 is the utility model main switch locking off-state master TV structure schematic diagram.
Fig. 2 is the utility model main switch locking off-state side-looking structural representation.
Fig. 3 is the utility model main switch locking off-state plan structure schematic diagram.
Fig. 4 is the utility model main switch locking "on" position master TV structure schematic diagram.
Fig. 5 is the utility model main switch locking "on" position side-looking structural representation.
Fig. 6 is locking plate structure schematic diagram of the present utility model.
Fig. 7 is the sliding groove structure schematic diagram on jam plate of the present utility model.
Fig. 8 is positioning plate structure schematic diagram of the present utility model.
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, the utility model is done to detailed introduction: as shown in accompanying drawing 1 to 8, the utility model mainly comprises main switch 1 and location-plate 3, it is characterized in that: the fixing hole 11 that offers two symmetries on described location-plate 3 according to original two fabrication holes design on main switch 1, an end at this location-plate 3 is provided with lockhole 10, hangs with padlock 6 and key 7 on this on lockhole 10; This fixing hole 11 is individually fixed in two location-plates 3 on the both sides of main switch 1 by screw 4 and nut 5.Also comprise jam plate 2, offer chute 9 on the biside plate of this jam plate 2, this jam plate 2 is connected in 3 of main switch 1 and location-plates; Be connected with operating grip 8 on this main switch 1, this operating grip 8 is positioned at 2 of location-plate 3 and jam plates.
This machine room main switch current misdelivery proof device takes following scheme to realize:
1, see Fig. 8 according to the fixing hole 11(on original two fabrication hole Design Orientation plates 3 on main switch 1), utilize dexterously original two fabrication holes on main switch 1, by securing member screw 4 and nut 5, two location-plates 3 are separately fixed to the both sides of main switch 1.
The requirement that 2, need to lock in main switch 1 off-state in conjunction with jam plate 2, in one of appropriate location on location-plate 4 design, lockhole 10(is shown in Fig. 8), can adopt padlock 6 that jam plate 2 is locked in to this position.
3, two fixing holes 11 on two states that close a floodgate, disconnect in conjunction with main switch 1 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 (seeing Fig. 4 to 5), now padlock 6 only hangs on the upper lockhole 10 of location-plate 3 (dormant state), and jam plate 2, in upper position, does not affect the normal operation of the operating grip 8 on main switch 1.
5, in main switch 1 locking off-state (seeing Fig. 1 to 3), now the operating grip 8 on main switch 1 is in lower gate position, jam plate 2 is slided to lower position, available padlock 6 is by jam plate 2 and location-plate 3 lockings (being that padlock 6 passes in chute 9, upper lockhole 10), limited the operation of upwards closing a floodgate of operating grip 8, its key 7, by the operating personnel that lock oneself keeping, prevents thereby reach the electric purpose of misdelivering.
The utility model is not limited to above-mentioned execution mode; no matter do any variation on its shape or material formation; every employing structural design provided by the utility model, be all a kind of distortion of the present utility model, all should think within the utility model protection range.
Claims (2)
1. a machine room main switch current misdelivery proof device, mainly comprise main switch (1) and location-plate (3), it is characterized in that: the fixing hole (11) that offers two symmetries on described location-plate (3), an end at this location-plate (3) is provided with upper lockhole (10), hangs with padlock (6) and key (7) on lockhole on this (10); This fixing hole (11) is individually fixed in two location-plates (3) on the both sides of main switch (1) by screw (4) and nut (5).
2. machine room main switch current misdelivery proof device according to claim 1, it is characterized in that: this device also comprises jam plate (2), offer chute (9) on the biside plate of this jam plate (2), this jam plate (2) is connected between main switch (1) and location-plate (3); Be connected with operating grip (8) on this main switch (1), this operating grip (8) is positioned between location-plate (3) and jam plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203444912U CN203339012U (en) | 2013-06-14 | 2013-06-14 | An apparatus for preventing erroneously power supply for a master switch of an elevator without a machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203444912U CN203339012U (en) | 2013-06-14 | 2013-06-14 | An apparatus for preventing erroneously power supply for a master switch of an elevator without a machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339012U true CN203339012U (en) | 2013-12-11 |
Family
ID=49707675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203444912U Expired - Fee Related CN203339012U (en) | 2013-06-14 | 2013-06-14 | An apparatus for preventing erroneously power supply for a master switch of an elevator without a machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311015A (en) * | 2013-06-14 | 2013-09-18 | 杭州新马电梯有限公司 | Incorrect-power-transmission preventing device of main switch of machine-room-less elevator |
-
2013
- 2013-06-14 CN CN2013203444912U patent/CN203339012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311015A (en) * | 2013-06-14 | 2013-09-18 | 杭州新马电梯有限公司 | Incorrect-power-transmission preventing device of main switch of machine-room-less elevator |
| CN103311015B (en) * | 2013-06-14 | 2015-07-08 | 杭州新马电梯有限公司 | Incorrect-power-transmission preventing device of main switch of machine-room-less elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |