CN110155843A - A kind of dedicated self-help apparatus of elevator pit maintenance - Google Patents
A kind of dedicated self-help apparatus of elevator pit maintenance Download PDFInfo
- Publication number
- CN110155843A CN110155843A CN201910543134.0A CN201910543134A CN110155843A CN 110155843 A CN110155843 A CN 110155843A CN 201910543134 A CN201910543134 A CN 201910543134A CN 110155843 A CN110155843 A CN 110155843A
- Authority
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- China
- Prior art keywords
- layer door
- unlocking
- pusher dog
- bending part
- door lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012423 maintenance Methods 0.000 title description 16
- 238000005452 bending Methods 0.000 claims abstract description 44
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000008439 repair process Effects 0.000 abstract description 4
- 230000006578 abscission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- 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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
Abstract
The present invention provides a kind of elevator pits to overhaul dedicated self-help apparatus, including storey door unlocking device and unlocking holding meanss, and storey door unlocking device includes pusher dog and long crank, and the middle part setting of pusher dog, which is locked and locked with triangular key in triangular key, to be rotated synchronously；Long crank includes vertical portion and bending part, the first end of vertical portion be located at layer door lower part and it is vertical with bending part connect, the first end of second end and pusher dog is hinged, and it using triangular key lock is center of circle rotation that the up and down motion of vertical portion, which drives pusher dog,；The second end of pusher dog is located at the lower section of layer door lock latch hook, for jacking up layer door lock latch hook upwards；When bending part moves downward and is inserted into unlocking holding meanss, unlocking holding meanss can provide bending part downward power.The present invention can auxiliary repair personnel open layer door lock in pit, and retaining layer door-lock opening state climbs out of after pit leaves hoistway to service personnel, and service personnel outdoors can reset layer door lock in layer, restore elevator and operate normally.
Description
Technical field
The invention belongs to technical field of elevator equipment more particularly to a kind of elevator pit to overhaul dedicated self-help apparatus.
Background technique
Elevator can normal safe operation, except manufacture, installation are outer, another principal element is exactly the daily dimension during running
It repairs and maintains, reinforce maintenance and the preventive maintenance of lift facility, reduce failure and stop the terraced time, make elevator often in good
State of the art is a kind of regular, highly important work.The preventive maintenance of elevator and maintenance, exactly to the electricity in using
Ladder carries out regular monitoring and inspection, once discovery failure omen, just places under repair and maintains, elevator may not go wrong
Or it goes wrong less.Preventive maintenance and maintenance, that is, point checking maintenance and maintenance, are exactly the key position and easy break-down to elevator
Position carries out checking maintenance and maintenance.
When carrying out the inspection operation of elevator pit, ordinary circumstance needs two service personnel's cooperations.Under extreme case, when
When only a service personnel carries out pit overhaul, need service personnel oneself that can open layer door out of elevator shaft pit
Lock, and retaining layer door lock unlocking condition is extremely climbed out of from pit.But the pit of some hoistways is arranged, so that the ladder of pit is simultaneously
Service personnel cannot be supported to open layer door lock, then service personnel can not just open layer door and climb out of hoistway.And it was overhauling
Cheng Zhong be opened by cannot be allowed always layer door lock, only be prepared to exit in service personnel due to the needs that elevator may be run up and down
A layer door lock could be opened when hoistway, this is also required to the service personnel in pit oneself can open layer door out of elevator shaft pit
Lock, and retaining layer door lock unlocking condition is extremely climbed out of from pit.Meanwhile after leaving hoistway, service personnel needs layer door lock weight
New to reset to restore elevator normal operation, this recovery is also required to complete outdoors in service personnel in layer.Therefore, a kind of inspection is developed
Personnel are repaired in pit overhaul, assist the device to solve the above problems, pit overhaul are operated meaningful.
Summary of the invention
The object of the present invention is to provide a kind of elevator pits to overhaul dedicated self-help apparatus, can complete in service personnel
When pit overhaul leaves hoistway, auxiliary repair personnel open layer door lock in pit, and retaining layer door-lock opening state is to maintenance
Personnel climb out of after pit leaves hoistway, and service personnel outdoors can reset layer door lock in layer, restore elevator and operate normally.
The present invention is achieved by the following technical solutions:
A kind of dedicated self-help apparatus of elevator pit maintenance, including storey door unlocking device and unlocking holding meanss, the unlock of layer door
Device and unlocking holding meanss are respectively positioned on a side position of the layer door close to hoistway, and wherein storey door unlocking device is located at layer door lock latch hook
Lower position and be mounted on triangular key and lock, unlocking holding meanss are located at the lower position of storey door unlocking device and activity peace
Mounted in layer door lower part；
Storey door unlocking device includes pusher dog and long crank, and triangular key is movably arranged in the middle part of pusher dog and is locked and and triangle
Key lock rotates synchronously；
Long crank includes vertical portion and bending part, and the first end of vertical portion is located at layer door lower part and vertical with bending part connects
It connects, the first end of second end and pusher dog is hinged, and the up and down motion of vertical portion drives pusher dog to rotate by the center of circle of triangular key lock；
The second end of pusher dog is located at the lower section of layer door lock latch hook, for jacking up layer door lock latch hook upwards, so that at layer door lock
In unlocking condition；
When bending part moves downward and is inserted into unlocking holding meanss, unlocking holding meanss can provide bending part downward
Power so that layer door lock keep unlocking condition.
Elevator pit of the present invention overhauls dedicated self-help apparatus by pulling long crank to move downward, and drives pusher dog with triangle key
Spoon lock is rotated up for the center of circle, to jack up a layer door lock latch hook, realizes that layer door lock is unlocked, and long crank is pulled to move downward
Meanwhile the bending part of long crank being inserted into unlocking holding meanss, apply downward power to bending part by unlocking holding meanss,
Long crank is able to drive pusher dog and jacks up layer door lock latch hook always, so that layer door lock latch hook is always maintained at the state of unlocking, overhauls people
Member can leave hoistway by ladder, and into subway concourse, then service personnel is inserted into triangle key by triangular key outdoors in layer
In spoon lock, along the opposite direction rotation for opening layer door lock, pusher dog follows triangular key lock to rotate synchronously, long crank is driven to transport upwards
Dynamic, bending part and the unlocking holding meanss of long crank disengage, and layer door lock is restored lock state.
Compared with the prior art, elevator pit of the present invention overhauls dedicated self-help apparatus for the position of unlocking by under layer door top
Layer door lower part is moved to, allows service personnel oneself to open layer door lock in pit, cooperates without other service personnel,
And through unlocking holding meanss retaining layer door lock after unlocking condition climbs out of hoistway to service personnel, equally without others
Service personnel cooperation, service personnel can layer layer door lock is resetted outdoors, restore elevator operate normally.
Further, unlocking holding meanss include keeping wheel and elastic force apparatus, and holding wheel is arranged on layer door and can be along circle
Heart rotation, excircle are equipped with the grooved breach cooperated with bending part；
Elastic force apparatus setting is being kept between wheel and layer door；
When bending part moves downward and is inserted into grooved breach, elastic force apparatus can be to the circumferential direction for keeping wheel offer counterclockwise
Power, so that wheel is kept to provide bending part downward power.
Further, elastic force apparatus includes torsional spring and stop screw, and stop screw is arranged on layer door, and one end of torsional spring is fixed
On keeping wheel, the other end is against on stop screw.
Further, elastic force apparatus includes arc spring and stop screw, and stop screw is arranged on layer door, arc spring
One end is fixed on holding wheel, and the other end is fixed on stop screw, and arc core position is identical as the center location of wheel is kept.
It further, further include clump weight, the second end of pusher dog is arranged in clump weight.It can be put down by the weight of clump weight
Weigh the weight of long crank so that layer door lock in lock state, avoid the first end of pusher dog because long crank weight pulling force to
Lower rotation is rotated up the case where encountering layer door lock latch hook appearance so as to cause the second end of pusher dog.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that elevator pit of the present invention overhauls dedicated self-help apparatus；
Fig. 2 is the structural schematic diagram for the closed layer door lock that elevator pit of the present invention overhauls dedicated self-help apparatus；
Fig. 3 is the structural schematic diagram for the unlatching layer door lock that elevator pit of the present invention overhauls dedicated self-help apparatus；
Fig. 4 is the side view being mounted on layer door that elevator pit of the present invention overhauls dedicated self-help apparatus.
In figure, 1- storey door unlocking device, 11- pusher dog, 12- long crank, the vertical portion 121-, 122- bending part, 2-, which unlocks, to be protected
Device is held, 21- keeps taking turns, 211- grooved breach, 22- elastic force apparatus, 221- torsional spring, 222- stop screw, 3- triangular key lock,
4- layers of door lock latch hook, 5- layers of door lock lock, 6- clump weight, 7- layers of door.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Referring to Fig. 1, its structural schematic diagram for overhauling dedicated self-help apparatus for elevator pit of the present invention.A kind of elevator pit
Overhaul dedicated self-help apparatus, including storey door unlocking device 1 and unlocking holding meanss 2, storey door unlocking device 1 and unlocking holding meanss
2 are respectively positioned on a side position of the layer door 7 close to hoistway, and wherein storey door unlocking device 1 is located at the lower position and peace of layer door lock latch hook 4
On triangular key lock 3, unlocking holding meanss 2 are located at the lower position of storey door unlocking device 1 and are movably arranged under layer door 7
Portion.
Specifically, storey door unlocking device 1 includes pusher dog 11 and long crank 12, the middle part setting of pusher dog 11 is locked in triangular key
It is rotated synchronously on 3 and with triangular key lock 3；Specifically, triangular key lock 3 passes through gear in the outer retaining ring of triangular key and triangular key
Circle is fixed on layer door 7, and pusher dog 11 is fixed on triangular key by triangular key inner shield ring and nut and locks.Long crank 12 it is upper
End and pusher dog 11 are hinged, can move up and down relative to layer door 7, and long crank 12 includes vertical portion 121 and bending part 122, erect
The first end in straight portion 121 be located at 7 lower part of layer door and it is vertical with bending part 122 connect, second end and the first end of pusher dog 11 are hinged,
The up and down motion of vertical portion 121 drives pusher dog 11 to rotate with triangular key lock 3 for the center of circle；The second end of pusher dog 11 is located at layer door lock
The lower section of latch hook 4, for jacking up layer door lock latch hook 4 upwards, so that layer door lock is in unlocking condition；When bending part 122 is transported downwards
When moving and being inserted into unlocking holding meanss 2, unlocking holding meanss 2 can provide bending part 122 downward power, so that layer door lock
Keep unlocking condition.
Fig. 3 is please referred to, is that the structure for the unlatching layer door lock that elevator pit of the present invention overhauls dedicated self-help apparatus is shown
It is intended to.After service personnel completes the maintenance of pit, by pulling bending part 122 to move downward, bending part 122 drives vertical portion
121 move downward, and vertical portion 121 drives the first end of pusher dog 11 to rotate down with triangular key lock 3 for the center of circle, dial to drive
The second end of pawl 11 is rotated up with triangular key lock 3 for the center of circle, until the second end jack-up layer door lock latch hook 4 of pusher dog 11, is made
4 abscission layer door lock lock 5 of layer door lock latch hook is obtained, layer door lock is in unlocking condition, realizes that layer door lock is unlocked.It is being drawn in service personnel
While dynamic bending part 122 moves downward, the bending part 122 of long crank 12 is pulled downward on to 2 position of unlocking holding meanss, so
Bending part 122 is inserted into unlocking holding meanss 2 afterwards, downward power is applied to bending part 122 by unlocking holding meanss 2 and is consolidated
Determine the position of bending part 122, the reset for guaranteeing that device is greater than layer door lock latch hook 4 to the downward power that bending part 122 applies of opening the door
Spring force, so that the second end that vertical portion 121 is able to drive pusher dog 11 jacks up always layer door lock latch hook 4, so that layer door lock latch hook 4
Abscission layer door lock lock 5, layer door lock are always maintained at the state of unlocking, and service personnel can decontrol bending part 122 at this time and unlock
Holding meanss 2, then leave hoistway by ladder, into subway concourse.
Fig. 2 is please referred to, is that the structure for the closed layer door lock that elevator pit of the present invention overhauls dedicated self-help apparatus is shown
It is intended to.Service personnel is inserted into triangular key lock 3 outside layer door 7 by triangular key after entering subway concourse, along opening layer door
The opposite direction of lock rotates, and pusher dog 11 follows triangular key lock 3 to rotate synchronously, i.e., the second end of pusher dog 11 is with triangular key lock 3
The center of circle rotates down, abscission layer door lock latch hook 4, and the first end of pusher dog 11 is rotated up with triangular key lock 3 for the center of circle, band
Dynamic vertical portion 121 moves upwards, and vertical portion 121 drives bending part 122 to move upwards, so that bending part 122 and holding dress of unlocking
It sets 2 to disengage, layer door lock is restored into lock state.The position of unlocking is displaced downwardly under layer door 7 by the present invention by 7 top of layer door
Portion allows service personnel oneself to open layer door lock in pit, cooperates without other service personnel, and pass through unlocking
2 retaining layer door lock of holding meanss is after unlocking condition climbs out of hoistway to service personnel, equally without other service personnel
Layer door lock can be reset to lock state outside layer door 7 by cooperation, service personnel, restored elevator and operated normally.
In layer door lock lock state, it is contemplated that long crank 12 can also apply the first end of pusher dog 11 due to the weight of itself
Add pulling force, encounter a layer door lock latch hook 4 so as to cause the second end of pusher dog 12, it is preferable that elevator pit maintenance of the present invention is dedicated certainly
Rescuing device further includes clump weight 6, and the second end of pusher dog 11 is arranged in clump weight 6.Specifically, the upper end of clump weight 6 is equipped with hanging ring,
It is fixed in the second end of pusher dog 11 after passing through hanging ring by bolt, so that clump weight 6 is fixed in the second end of pusher dog 11.It is logical
The weight for crossing clump weight 6 can balance the weight of long crank 12, so that layer door lock in lock state, avoids the first of pusher dog 11
End is rotated up so as to cause the second end of pusher dog 11 because the weight pulling force of long crank 12 rotates down and encounters a layer door lock latch hook
4 the case where, occurs.
Fig. 4 is please referred to, the side view of dedicated self-help apparatus being mounted on layer door is overhauled for elevator pit of the present invention
Figure.Preferably, unlocking holding meanss 2 include keeping wheel 21 and elastic force apparatus 22, and holding wheel 21 is arranged on layer door 7 and can be along circle
Heart rotation, excircle are equipped with the grooved breach 211 cooperated with bending part 122；Specifically, wheel 21 is kept to be arranged by bolt
On layer door 7.The setting of elastic force apparatus 22 is being kept between wheel 21 and layer door 7；It is lacked when bending part 122 moves downward and is inserted into groove profile
When mouth 211, elastic force apparatus 22 can be to keeping wheel 21 to provide peripheral force counterclockwise, so that keeping taking turns 21 pairs of bending parts 122
Downward power is provided.
When wheel 21 being kept to be in off working state, due to the effect of elastic force apparatus 22, the grooved breach 211 on wheel 21 is kept
Downwards.While service personnel pulls bending part 122 to move downward, wheel 21 will be kept to be rotated clockwise to conjunction along the center of circle
Right position is set, and is then inserted into bending part 122 in the grooved breach 211 for keeping wheel 21, and elastic force apparatus 22 can take turns holding at this time
21 provide peripheral force counterclockwise, to keep 21 pairs of bending parts 122 of wheel to apply downward power, so that bending part 122 is stuck in slot
In type notch 211, the grooved breach 211 of bending part 122 and holding wheel 21 is in same horizontal line at this time.Bending part 122 drives
Vertical portion 121 applies its power rotated down with triangular key lock 3 for the center of circle to the first end of pusher dog 11, so that the of pusher dog 11
Two ends jack up always layer door lock latch hook 4, and 4 abscission layer door lock lock 5 of layer door lock latch hook, layer door lock is constantly in unlocking condition.It is excellent
Selection of land, elastic force apparatus 22 include torsional spring 221 and stop screw 222, and stop screw 222 is arranged on layer door 7,221 one end of torsional spring
It is fixed on holding wheel 21,221 other end of torsional spring is against on stop screw 222.When service personnel will keep wheel 21 suitable along the center of circle
When hour hands rotate, torsional spring 221 is in the state of compression, therefore when service personnel will keep wheel 21 to decontrol, torsional spring 221 can to holding
Wheel 21 applies peripheral force counterclockwise.Elastic force apparatus 22 is also possible to other springy machine components, such as elastic force apparatus 22
Including arc spring and stop screw 222, one end of arc spring is fixed on holding wheel 21, and the other end is fixed on stop screw
On 222, arc core position is located on the center location for keeping wheel 21, when service personnel will keep wheel 21 to rotate clockwise along the center of circle
When, arc spring is in the state of compression, and when service personnel will keep wheel 21 to decontrol, arc spring can be inverse to keeping wheel 21 to apply
The peripheral force of hour hands.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (5)
1. a kind of elevator pit overhauls dedicated self-help apparatus, which is characterized in that including storey door unlocking device and unlocking holding meanss,
The storey door unlocking device and the unlocking holding meanss are respectively positioned on a side position of the layer door close to hoistway, wherein the layer door solution
Locking device, which is located at the lower position of layer door lock latch hook and is mounted on triangular key, to be locked, and the unlocking holding meanss are located at the layer
Door tripper lower position and be movably arranged on layer door lower part；
The storey door unlocking device includes pusher dog and long crank, the middle part setting of the pusher dog the triangular key lock and with
The triangular key lock rotates synchronously；
The long crank includes vertical portion and bending part, the first end of the vertical portion be located at layer door lower part and with it is described curved
Folding part vertically connects, and second end and the first end of the pusher dog are hinged, the up and down motion of the vertical portion drive the pusher dog with
The triangular key lock is that the center of circle rotates；
The second end of the pusher dog is located at the lower section of the layer door lock latch hook, for jacking up the layer door lock latch hook upwards, so that
Layer door lock is in unlocking condition；
When the bending part moves downward and is inserted into the unlocking holding meanss, the unlocking holding meanss can be to described curved
Folding part provides downward power, so that the layer door lock keeps unlocking condition.
2. elevator pit according to claim 1 overhauls dedicated self-help apparatus, which is characterized in that the unlocking holding meanss
Including keeping wheel and elastic force apparatus, the holding wheel is arranged on the layer door and can rotate along the center of circle, and excircle is equipped with
With the grooved breach of bending part cooperation；
The elastic force apparatus setting is between holding wheel and the layer door；
When the bending part moves downward and is inserted into the grooved breach, the elastic force apparatus can take turns the holding and provide
Peripheral force counterclockwise, so that holding wheel provides the bending part downward power.
3. elevator pit according to claim 2 overhauls dedicated self-help apparatus, which is characterized in that the elastic force apparatus includes
Torsional spring and stop screw, the stop screw are arranged on layer door, and the one end of torsional spring is fixed on the holding wheel, the other end
It is against on the stop screw.
4. elevator pit according to claim 2 overhauls dedicated self-help apparatus, which is characterized in that the elastic force apparatus includes
Arc spring and stop screw, the stop screw are arranged on layer door, and described arc spring one end is fixed on the holding wheel
On, the other end is fixed on the stop screw, and arc core position is identical as the center location for keeping wheel.
5. elevator pit according to claim 1 overhauls dedicated self-help apparatus, which is characterized in that it further include clump weight, institute
State the second end that the pusher dog is arranged in clump weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543134.0A CN110155843B (en) | 2019-06-21 | 2019-06-21 | Elevator pit overhauls special device of saving oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543134.0A CN110155843B (en) | 2019-06-21 | 2019-06-21 | Elevator pit overhauls special device of saving oneself |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110155843A true CN110155843A (en) | 2019-08-23 |
| CN110155843B CN110155843B (en) | 2023-12-19 |
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ID=67626630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910543134.0A Active CN110155843B (en) | 2019-06-21 | 2019-06-21 | Elevator pit overhauls special device of saving oneself |
Country Status (1)
| Country | Link |
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| CN (1) | CN110155843B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111410105A (en) * | 2020-03-05 | 2020-07-14 | 日立电梯（中国）有限公司 | Elevator system, maintenance safety device and transmission mechanism |
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| CN111410105B (en) * | 2020-03-05 | 2021-09-14 | 日立电梯（中国）有限公司 | Elevator system, maintenance safety device and transmission mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110155843B (en) | 2023-12-19 |
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