CN106744140B - Elevator and its anti-enabling shear - Google Patents
Elevator and its anti-enabling shear Download PDFInfo
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- CN106744140B CN106744140B CN201611237861.7A CN201611237861A CN106744140B CN 106744140 B CN106744140 B CN 106744140B CN 201611237861 A CN201611237861 A CN 201611237861A CN 106744140 B CN106744140 B CN 106744140B
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- elevator
- car
- hammerlock
- switch
- electromagnetic coil
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to a kind of elevator and its anti-enabling shears, including electromagnetic coil circuit, stopping device and the calutron for being equipped with electromagnetic coil and being fixed on car, electromagnetic coil is connected in series in car door lock switch in electromagnetic coil circuit, two clamping plates that stopping device includes the resetting spring that hammerlock, both ends are connect with hammerlock and electromagnetic coil respectively and is oppositely arranged up and down, clamping plate are set on hoistway and coordinate with level position of elevator and arrange；When Elevator landing opens the door, gate lock-switch disconnects, and calutron power-off, resetting spring stretches out, and hammerlock is inserted between two clamping plates；At closing time, gate lock-switch is closed Elevator landing, and calutron is powered, and hammerlock is retracted and exited under the action of electromagnetic force between two clamping plates.When car runs to flat bed, between hammerlock stretches into two clamping plates under spring force effect, prevents door-opened elevator from shearing accident, ensure the safety of passenger.
Description
Technical field
The present invention relates to elevator safety operation technical field, more particularly to a kind of elevator and its anti-enabling shear.
Background technology
With the continuous development of Process of Urbanization Construction, elevator quantity is growing day by day, and bad, elevator is maintained at elevator aging and scene
Hidden danger is heavy, and accidental movement failure when passenger's death by accident is mostly due to door-opened elevator causes.Elevator mainly passes through band-type brake
Stop car, during often there is passenger's disengaging elevator, there is a situation where brake force deficiencies to cause to slip ladder for elevator, can not keep away
The case where accidental movement when exempting from door-opened elevator causes passenger to crush, it is difficult to meet in national standard about ensuring car in Men Qu
Accidental movement be less than the relevant regulations of 0.95m, therefore be equipped with that prevent car door area accidental movement function be that elevator industry is urgent
Problem to be solved.
Invention content
The purpose of the present invention is to provide a kind of elevator and its anti-enabling shears, can prevent door-opened elevator from shearing thing
Therefore occur, ensure the safety of passenger.
To achieve the purpose of the present invention, it adopts the technical scheme that：
A kind of anti-enabling shear of elevator, including electromagnetic coil circuit, stopping device and be equipped with electromagnetic coil and fixation
In the calutron on car, electromagnetic coil is connected in series in car door lock switch in electromagnetic coil circuit, and stopping device includes
One end is arranged with the resetting spring that the hammerlock of electromagnetic coil, both ends are connect with hammerlock and electromagnetic coil respectively and sets relatively up and down
Two clamping plates set, clamping plate are set on hoistway and coordinate with level position of elevator and arrange；When Elevator landing opens the door, car door lock is opened
Shutdown is opened, and calutron power-off, resetting spring resets, between hammerlock is inserted into two clamping plates under the elastic force effect of resetting spring；
Elevator landing at closing time, gate lock-switch be closed, calutron be powered, hammerlock exited under electromagnetic force two clamping plates it
Between, resetting spring is compressed.
When Elevator landing opens the door, gate lock-switch disconnects, calutron dead electricity, and hammerlock is inserted into two under spring force effect
Between a clamping plate.During passenger passes in and out elevator, when the failures such as brake force deficiency, which occur, for elevator leads to car accidental movement, lock
Arm will be stuck between two clamping plates, and shearing accident is effectively prevent to occur.After gate is closed, electromagnetic coil circuit is connected, electromagnetic installing
Set electric, between hammerlock retracts and exits from two clamping plates under the action of electromagnetic force, elevator continues to execute vertical transport instruction.Sedan-chair
When compartment runs to flat bed, between hammerlock stretches into two clamping plates under spring force effect, prevent door-opened elevator from shearing accident,
Ensure the safety of passenger.
Technical solution is further illustrated below：
It is opened further, the anti-enabling shear of elevator includes the self-test being electrically connected with elevator motion control device
It closes, hammerlock is equipped with the baffle being oppositely arranged with self-test slowdown monitoring switch, and baffle is located at self-test slowdown monitoring switch close to the side of car；Hammerlock
When being moved to clamping plate side, baffle is abutted against with self-test slowdown monitoring switch, and elevator motion control device prevents elevator from starting.Baffle and self-test
When slowdown monitoring switch abuts against, self-test slowdown monitoring switch sends the signal to elevator motion control device, and elevator motion control device controls elevator not
Operation, prevents electromagnetic coil in the event of a failure, and in the state of being inserted into two clamping plates, elevator starts operation and causes electricity hammerlock
Ladder damage, further increases the safety of elevator；When hammerlock exits between two clamping plates, baffle is detached with self-test slowdown monitoring switch, from
Detection switch sends the signal to elevator motion control device, and elevator operation allows elevator vertical transport to act.
Further, elevator governor switch is also in series in electromagnetic coil circuit, in lift car emergency stop switch and
At least one of car top emergency stop switch.If being in series with elevator governor switch in electromagnetic coil circuit, running elevator hair
The raw terraced failure of pendant, elevator accelerate tenesmus, elevator governor switch to disconnect, calutron dead electricity, hammerlock pop-up, and car falls under
When one flat bed, hammerlock is stuck in the corresponding flat bed and on the clamping plate that is located above, coordinates stop elevator, anti-falling stop ladder accident hair
It is raw, further increase the safety of the elevator；If being in series with emergency stop switch in lift car in electromagnetic coil circuit, elevator is non-just
It often runs, in case of emergency passenger starts emergency stop switch in lift car, and emergency stop switch is returned in electromagnetic coil in lift car
It is disconnected in road, calutron dead electricity, hammerlock pop-up, when car falls to next flat bed or goes upward to a upper flat bed, hammerlock
It is stuck between two clamping plates of the corresponding flat bed, stop elevator prevents safety accident, further increases the safety of the elevator
Property；If being in series with car top emergency stop switch in electromagnetic coil circuit, when level position carries out maintenance operation, maintenance staff are in car roof
Portion starts car top emergency stop switch, calutron dead electricity, and hammerlock stretches between two clamping plates, even if maintenance staff replace, car top is counter to restrict
When the steel wire rope of wheel or replacement hanging car, car can be effectively prevent to fall, ensure maintenance staff's work safety, further
Improve the safety of the elevator.
Further, the one end of hammerlock far from the resetting spring is equipped with idler wheel, two clamping plates are arranged symmetrically, and two
Insert port is cooperatively formed between clamping plate, clamping plate is first end backwards to the side of insert port, and side of the clamping plate towards insertion head is
The second end, the second end are located at first end close to the side of car, and transition is equipped between first end and the second end
Face, transition face are located at clamping plate towards the side of car.Hammerlock and clip board engagement make elevator stop ladder in non-level position, electricity
Ladder is when jiggering is rescued, and by the cooperation of idler wheel and transition face, idler wheel is moved to second from first end side along transition face
End, spring is also with being compressed, and idler wheel slips away after the second end, spring reset, and hammerlock is inserted under the elastic force effect of spring
Between two clamping plates, making car, more gently upstream or downstream ensure the safety of elevator to level position.
Further, transition face include from first end to sequentially connected first vertical plane of the second end, inclined-plane and
Second vertical plane.When idler wheel coordinates with transition face, idler wheel is first contacted with the first vertical plane, while then movement along inclined-plane,
Spring is compressed, then is slided along the second vertical plane, last spring reset, and hammerlock is inserted into two folders under the elastic force effect of spring
Between plate, keep the movement of car gentler.
Further, between the first vertical plane and inclined-plane, equal rounding off between the second vertical plane and inclined-plane.Make car
Movement it is gentler.
Further, Boards wall is on the cage guide of hoistway.Convenient for the installation and maintenance of clamping plate, reduction is transformed into
This.
Further, calutron is fixed on the top of car.Installation convenient for calutron, spring and hammerlock and dimension
Shield reduces improvement cost.
Further, there are two stopping devices, two stopping devices are symmetrically arranged in the both sides of car, calutron with
Stopping device corresponds.Two stopping devices are symmetrical, and the stress for making car stop evenly, prevents car in stop
Make run-off the straight, further increases the safety of elevator.
The present invention also provides a kind of elevators, including car and the anti-enabling shear of above-mentioned elevator.Including above-mentioned elevator
The elevator of anti-enabling shear, when car being made to run to leveling opening, hammerlock stretches into two clamping plates under spring force effect
Between, it prevents door-opened elevator from shearing accident, ensures the safety of passenger.
Compared with prior art, the invention has the advantages that：
When Elevator landing of the present invention opens the door, gate lock-switch disconnects, calutron dead electricity, and hammerlock is under spring force effect
It is inserted between two clamping plates.During passenger passes in and out elevator, the failures such as brake force deficiency, which occur, for elevator causes car surprisingly to move
When dynamic, hammerlock will be stuck between two clamping plates, and shearing accident is effectively prevent to occur.After gate is closed, electromagnetic coil circuit is connected,
Calutron obtains electric, and between hammerlock retracts and exits from two clamping plates under the action of electromagnetic force, elevator continues to execute vertical transport
Instruction.When car runs to flat bed, between hammerlock stretches into two clamping plates under spring force effect, prevent door-opened elevator from shearing thing
Therefore occur, ensure the safety of passenger.
Description of the drawings
Fig. 1 is the connection diagram in electromagnetic coil of embodiment of the present invention circuit；
Fig. 2 is the structural schematic diagram of elevator of the embodiment of the present invention；
Fig. 3 is the A of Fig. 2 to schematic diagram；
Fig. 4 is the connection diagram of electromagnetic coil of the embodiment of the present invention, spring and hammerlock；
Fig. 5 is the structural schematic diagram of clamping plate of the embodiment of the present invention.
Reference sign：
10. car, 110. car tops, 120. cage guides, 20. electromagnetic coil circuits, 30. stopping devices, 310. hammerlocks,
320. resetting springs, 330. clamping plates, 331. first ends, 332. the second ends, 333. transition faces, 334. first vertical planes,
335. inclined-planes, 336. second vertical planes, 340. idler wheels, 350. insert ports, 360. baffles, 40. calutrons, 410. electromagnetic wires
Circle, 50. gate lock-switch, 60. elevator governors switch, emergency stop switch in 70. lift cars, 80. car top emergency stop switch, and 90.
Self-test slowdown monitoring switch.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings：
As shown in Figure 1 to Figure 3, a kind of elevator, including car 10 and the anti-enabling shear of elevator, the anti-enabling of the elevator are cut
Cutting apparatus includes electromagnetic coil circuit 20, stopping device 30 and equipped with electromagnetic coil 410 and the electromagnetic installing that is fixed on car 10
40 are set, electromagnetic coil 410 is connected in series in gate lock-switch 50 in electromagnetic coil circuit 20, and stopping device 30 includes an end cap
Resetting spring 320 that hammerlock 310, both ends equipped with electromagnetic coil 410 are connect with hammerlock 310 and electromagnetic coil 410 respectively and on
Under two clamping plates 330 being oppositely arranged, clamping plate 330, which is set on hoistway and corresponds to every layer of level position of elevator in hoistway, all to be coordinated
There are two clamping plates 330 for arrangement, and calutron 40 includes the channel (attached drawing does not identify) passed through for hammerlock 310, electromagnetic coil 410
In in channel and being set on hammerlock 310；When Elevator landing opens the door, gate lock-switch 50 disconnects, and calutron 40 powers off, multiple
Position spring 320 resets elongation, between hammerlock 310 is inserted into two clamping plates 330 under the elastic force effect of resetting spring 320；Elevator is flat
At closing time, gate lock-switch 50 is closed layer, and calutron 40 is powered, and hammerlock 310 is retracted calutron under electromagnetic force
It in channel and exits between two clamping plates 330, resetting spring 320 is compressed.
When Elevator landing opens the door, gate lock-switch 50 disconnects, 40 dead electricity of calutron, and hammerlock 310 is acted in spring force
Between two clamping plates 330 of lower insertion.During passenger passes in and out elevator, the failures such as brake force deficiency, which occur, for elevator leads to car 10
When accidental movement, hammerlock 310 will be stuck between two clamping plates 330, and shearing accident is effectively prevent to occur.After gate is closed, electromagnetism
Wire loop 20 connect, calutron 40 it is electric, hammerlock 310 retracted and exited under the action of electromagnetic force two clamping plates 330 it
Between, elevator continues to execute vertical transport instruction.When car 10 runs to flat bed, hammerlock 310 is under the effect of 320 elastic force of resetting spring
It stretches between two clamping plates 330, prevents door-opened elevator from shearing accident, ensure the safety of passenger.
In the present embodiment, as shown in Fig. 2, clamping plate 330 is fixed on the cage guide 120 of hoistway, calutron 40 is solid
Due in car top 110, the installation and maintenance of clamping plate 330, calutron 40, resetting spring 320 and hammerlock 310, reduction is convenient for change
Cause this.Clamping plate 330 can also be fixed on the other positions of hoistway, calutron 40,320 and of resetting spring according to actual needs
Hammerlock 310 can also be according to the other positions for being actually fixed on car 10.
As shown in Figure 4 and Figure 5, the one end of hammerlock 310 far from resetting spring 320 is equipped with idler wheel 340, and two clamping plates 330 are right
Claim arrangement, and cooperatively form insert port 350 between two clamping plates 330, the distance between two clamping plates 330 ensure that Elevator landing is pre-
When opening the door with fine motion flat bed, hammerlock 310 can be moved freely in insert port 350, will not collide clamping plate 330, clamping plate 330 is backwards to slotting
The side of entrance 350 is first end 331, and clamping plate 330 is the second end 332, the second end 332 towards the side of head is inserted into
In first end 331 close to the side of car 10, and transition face 333, mistake are equipped between first end 331 and the second end 332
It crosses face 333 and is located at clamping plate 330 towards the side of car 10.Hammerlock 310 and the cooperation of clamping plate 330 make elevator stop ladder in non-level position
In the case of, elevator is when jiggering is rescued, and by the cooperation of idler wheel 340 and transition face 333, idler wheel 340 is from 331 side of first end
It is moved to the second end 332 along transition face 333, also with being compressed, idler wheel 340 slips away the second end 332 resetting spring 320
Afterwards, resetting spring 320 resets, and between hammerlock 310 is inserted into two clamping plates 330 under the elastic force effect of resetting spring 320, makes car
10 more gently upstream or downstream ensure the safety of elevator to level position.
In the present embodiment, as shown in figure 5, transition face 333 includes being connected successively from first end 331 to the second end 332
The first vertical plane 334, inclined-plane 335 and the second vertical plane 336 connect, between the first vertical plane 334 and inclined-plane 335, second vertical
Equal rounding off between face 336 and inclined-plane 335.When idler wheel 340 coordinates with transition face 333,340 elder generation of idler wheel and the first vertical plane
334 contacts, while then movement along inclined-plane 335, resetting spring 320 is compressed, then is slided along the second vertical plane 336,
Last resetting spring 320 resets, and between hammerlock 310 is inserted into two clamping plates 330 under the elastic force effect of resetting spring 320, makes sedan-chair
The movement in compartment 10 is gentler.Transition face 333 can also be set as the other shapes such as concave-shaped arc surface according to actual needs.
As shown in Fig. 2, there are two stopping devices 30, two stopping devices 30 are symmetrically arranged in the both sides of car 10, electromagnetism
Device 40 is corresponded with stopping device 30, and two stopping devices 30 are symmetrical, and the stress for making 10 stop of car evenly, is prevented
Only car 10 makes run-off the straight in stop, further increases the safety of elevator.Stopping device 30 and calutron 40 may be used also
More than being arranged according to actual needs.
As shown in Figures 1 to 4, also it is in series with elevator governor switch 60 in electromagnetic coil circuit 20, lift car is had to go to the toilet
Guard's valve 70 and car top emergency stop switch 80.Elevator governor switch 60, running elevator are in series in electromagnetic coil circuit 20
The terraced failure of pendant occurs, elevator accelerates tenesmus, elevator governor switch 60 to disconnect, and 40 dead electricity of calutron, hammerlock 310 pops up, sedan-chair
When compartment 10 is fallen to next flat bed, hammerlock 310 is first stuck in the corresponding flat bed and on the clamping plate 330 that is located above, then suitable again
The transition face 330 for clamping plate 330 slides between two clamping plates 330, coordinates stop elevator, anti-falling stop ladder accident occurs, into one
Step improves the safety of the elevator；Emergency stop switch 70 in lift car, the improper fortune of elevator are in series in electromagnetic coil circuit 20
It goes, in case of emergency passenger starts emergency stop switch 70 in lift car, and emergency stop switch 70 is returned in electromagnetic coil in lift car
Disconnected in road 20,40 dead electricity of calutron, hammerlock 310 pops up, car 10 fall to next flat bed or go upward to upper one it is flat
When layer, hammerlock 310 is first stuck on the corresponding flat bed and clamping plate be located above or lower section 330, then again along clamping plate 330
Transition face 330 slides between two clamping plates 330, and stop elevator prevents safety accident, further increases the peace of the elevator
Quan Xing；Car top emergency stop switch 80 is in series in electromagnetic coil circuit 20, when level position carries out maintenance operation, maintenance staff are in sedan-chair
Compartment top portion starts car top emergency stop switch 80, and 40 dead electricity of calutron, hammerlock 310 stretches between two clamping plates 330, even if maintenance people
When member replaces car top diversion sheave or replaces the steel wire rope of hanging car, car 10 can be effectively prevent to fall, ensure maintenance staff
Work safety further increases the safety of the elevator.Electromagnetic coil circuit 20 can also seal in elevator limit according to actual needs
At least one of emergency stop switch 70 and car top emergency stop switch 80 in fast device switch 60, lift car, can also be according to practical need
Seal in other control switches.
As shown in Fig. 2, the anti-enabling shear of elevator includes being electrically connected with elevator motion control device (attached drawing does not identify)
Self-test slowdown monitoring switch 90, hammerlock 310 is equipped with the baffle 360 that is oppositely arranged with self-test slowdown monitoring switch 90, and baffle 360 is located at self-test
Switch 90 is close to the side of car 10；When hammerlock 310 is moved to 330 side of clamping plate, baffle 360 offsets with self-test slowdown monitoring switch 90
It connects, elevator motion control device prevents elevator from starting.When baffle 360 is abutted against with self-test slowdown monitoring switch 90, self-test slowdown monitoring switch 90 will be believed
It number is sent to elevator motion control device, elevator motion control device control elevator is not run, and prevents electromagnetic coil 410 in the feelings of failure
Under condition, in the state of being inserted into two clamping plate 330, elevator starts operation and elevator is caused to damage hammerlock 310, further increases elevator
Safety；When hammerlock 310 exits between two clamping plates 330, baffle 360 is detached with self-test slowdown monitoring switch 90, self-test slowdown monitoring switch 90
Elevator motion control device is sent the signal to, elevator operation allows elevator vertical transport to act.
In the present embodiment, self-test slowdown monitoring switch 90 is fixed in car top 110, which is travel switch, from
After inspection side switch is detached with baffle 360, self-test slowdown monitoring switch 90 automatically resets, which seals in electromagnetic coil circuit 20
In.Self-test slowdown monitoring switch 90 can also be secured within the opposite position of baffle 360 by other devices according to actual needs, can be with
It directly individually connect, can also be opened according to the other kinds of detection of actual setting with elevator motion control device according to actual needs
It closes.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of anti-enabling shear of elevator, which is characterized in that including electromagnetic coil circuit, stopping device and be equipped with electromagnetism
Coil is simultaneously fixed on the calutron on car, and the electromagnetic coil is connected in series in the electromagnetic coil with car door lock switch and returns
Lu Zhong, the stopping device include one end be arranged with the hammerlock of the electromagnetic coil, both ends respectively with the hammerlock and the electricity
The resetting spring of magnetic device connection and two clamping plates being oppositely arranged up and down, the clamping plate is set on hoistway and and Elevator landing
Position cooperation arrangement；When Elevator landing opens the door, gate lock-switch disconnects, and the calutron power-off, the resetting spring resets,
Between the hammerlock is inserted into two clamping plates under the elastic force effect of the resetting spring；Elevator landing at closing time, car door lock
Switch is closed, and the calutron is powered, and the hammerlock is exited under electromagnetic force between two clamping plates, the reset
Spring is compressed；Include the self-test slowdown monitoring switch being electrically connected with elevator motion control device, the hammerlock is equipped with and the self-test
The baffle that slowdown monitoring switch is oppositely arranged, the baffle are located at the self-test slowdown monitoring switch close to the side of car；The hammerlock is to described
When clamping plate side moves, the baffle is abutted against with the self-test slowdown monitoring switch, and elevator motion control device prevents elevator from starting.
2. the anti-enabling shear of elevator according to claim 1, which is characterized in that also gone here and there in the electromagnetic coil circuit
It is associated with elevator governor switch, at least one of emergency stop switch and car top emergency stop switch in lift car.
3. the anti-enabling shear of elevator according to claim 2, which is characterized in that the hammerlock is far from the reset bullet
One end of spring is equipped with idler wheel, and two clamping plates are arranged symmetrically, and insert port, the folder are cooperatively formed between two clamping plates
Backboard is first end to the side of the insert port, and the clamping plate is the second end towards the side for being inserted into head, described
The second end is located at the first end close to the side of car, and is equipped between the first end and the second end
Face is crossed, the transition face is located at the clamping plate towards the side of the car.
4. the anti-enabling shear of elevator according to claim 3, which is characterized in that the transition face includes by described
One end is to sequentially connected first vertical plane of the second end, inclined-plane and the second vertical plane.
5. the anti-enabling shear of elevator according to claim 4, which is characterized in that first vertical plane with it is described tiltedly
Between face, equal rounding off between second vertical plane and the inclined-plane.
6. the anti-enabling shear of elevator according to any one of claims 1 to 5, which is characterized in that the Boards wall
In on the cage guide of hoistway.
7. the anti-enabling shear of elevator according to any one of claims 1 to 5, which is characterized in that the calutron
It is fixed on the top of car.
8. the anti-enabling shear of elevator according to any one of claims 1 to 5, which is characterized in that the stopping device
There are two, two stopping devices are symmetrically arranged in the both sides of car, and the calutron is a pair of with the stopping device one
It answers.
9. a kind of elevator, which is characterized in that including car and the anti-enabling shearing dress of claim 1 to 8 any one of them elevator
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237861.7A CN106744140B (en) | 2016-12-28 | 2016-12-28 | Elevator and its anti-enabling shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237861.7A CN106744140B (en) | 2016-12-28 | 2016-12-28 | Elevator and its anti-enabling shear |
Publications (2)
| Publication Number | Publication Date |
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| CN106744140A CN106744140A (en) | 2017-05-31 |
| CN106744140B true CN106744140B (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611237861.7A Active CN106744140B (en) | 2016-12-28 | 2016-12-28 | Elevator and its anti-enabling shear |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205430B (en) * | 2017-06-30 | 2020-11-06 | 中国电信股份有限公司 | Safety inspection device, system and method for elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201605912U (en) * | 2010-01-26 | 2010-10-13 | 上海贝思特门机有限公司 | Elevator car door lock |
| CN202414925U (en) * | 2011-12-30 | 2012-09-05 | 日立电梯(上海)有限公司 | Elevator leveling locking device |
| CN103171943A (en) * | 2011-12-20 | 2013-06-26 | 刘应国 | Steel can track brake |
| CN204529046U (en) * | 2015-04-21 | 2015-08-05 | 苏州多美适家用电梯有限公司 | Without gate elevator electromagnetic door lock mechanism |
| CN205500496U (en) * | 2016-04-22 | 2016-08-24 | 新疆维吾尔自治区特种设备检验研究院 | Device for preventing elevator is unexpected to be removed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5082995B2 (en) * | 2008-04-03 | 2012-11-28 | 三菱電機株式会社 | Elevator equipment |
-
2016
- 2016-12-28 CN CN201611237861.7A patent/CN106744140B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201605912U (en) * | 2010-01-26 | 2010-10-13 | 上海贝思特门机有限公司 | Elevator car door lock |
| CN103171943A (en) * | 2011-12-20 | 2013-06-26 | 刘应国 | Steel can track brake |
| CN202414925U (en) * | 2011-12-30 | 2012-09-05 | 日立电梯(上海)有限公司 | Elevator leveling locking device |
| CN204529046U (en) * | 2015-04-21 | 2015-08-05 | 苏州多美适家用电梯有限公司 | Without gate elevator electromagnetic door lock mechanism |
| CN205500496U (en) * | 2016-04-22 | 2016-08-24 | 新疆维吾尔自治区特种设备检验研究院 | Device for preventing elevator is unexpected to be removed |
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| Publication number | Publication date |
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| CN106744140A (en) | 2017-05-31 |
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