CN209721320U - A kind of elevator hall door lock device - Google Patents
A kind of elevator hall door lock device Download PDFInfo
- Publication number
- CN209721320U CN209721320U CN201920003868.5U CN201920003868U CN209721320U CN 209721320 U CN209721320 U CN 209721320U CN 201920003868 U CN201920003868 U CN 201920003868U CN 209721320 U CN209721320 U CN 209721320U
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- China
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- driving member
- pedestal
- drive rod
- lock device
- door leaf
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Abstract
The utility model relates to a kind of elevator hall door lock device, the latch hook including positional relationship between two door leafs for keeping elevator door is additionally provided with hand-operating unlocking mechanism on the door leaf where the latch hook, and hand-operating unlocking mechanism includes: to be fixedly mounted on door leaf top base；The unlock driving member being arranged on pedestal, the unlock driving member have the release conditions of the unlocked state from active force to latch hook and release action power that apply；The driving mechanism for being mounted on door leaf, unlock driving member being driven to enter unlocked state；It acts on pedestal and unlocks between driving member, drive unlocks the return unit that driving member enters release conditions.Elevator hall door lock device provided by the utility model, it is simple for structure, it is easy to use, be suitable for multiple types elevator door, while install and it is easy to maintenance, have stronger practicability.
Description
Technical field
The utility model relates to elevator car door system fields, more particularly to a kind of elevator hall door lock device.
Background technique
Currently, elevator applications are more and more extensive, the maintenance and service of elevator become a kind of more and more daily service behavior.
In the daily maintenance of elevator, elevator maintenance staff need to open elevator door and enter elevator shaft, and just must be provided with one kind can
It is safely opened the unlocking apparatus of layer door, current existing unlocking apparatus is mostly one piece of top being connected directly between on layer door lock
Bar has the risk that can not be resetted when opening layer behind the door.
Utility model content
Based on this, the application provides a kind of elevator hall door lock device, including between two door leafs for keeping elevator door
The latch hook of positional relationship is additionally provided with hand-operating unlocking mechanism on the door leaf where the latch hook, and the hand-operating unlocking mechanism includes:
It is fixedly mounted on door leaf top base；
The unlock driving member being arranged on the pedestal, the unlock driving member have the unlock shape for applying active force to latch hook
State, and the release conditions of the release active force；
The driving mechanism for being mounted on door leaf, the unlock driving member being driven to enter unlocked state；
The reset for acting between pedestal and the unlock driving member, the unlock driving member being driven to enter release conditions
Part.
In one embodiment, the unlock driving member slides along the vertical direction is threaded through in pedestal, unlocks driving member
Top and the latch hook activity offset transmission；The bottom end and driving mechanism transmission for unlocking driving member cooperate.
In one embodiment, the unlock driving member includes the drive rod being threaded through in pedestal and is fixedly mounted on biography
The top of plectrum at the top of lever, the plectrum has cross break portion, and the cross break portion offsets with latch hook root edge activity.
In one embodiment, guidance drive rod is equipped between the pedestal and drive rod to move up and down and limit rotation
Guide frame, be equipped with mounting groove in the side backwards to door leaf at the top of drive rod, the bottom of the plectrum is fixed on the mounting groove
Interior, the cross break portion of the plectrum is towards the bending of door leaf side.
In one embodiment, the base interior offers guide channel, and it is logical that the drive rod is threaded through the guiding
In road.
In one embodiment, the pedestal is recessed with penetrating through along the drive rod direction of motion in the side towards door leaf
Area is fallen into, guide channel is surrounded between the depressed area and door leaf, the drive rod is threaded through in the guide channel.
In one embodiment, the opposite sides of the pedestal has the engaging lug being bonded with door leaf, and pedestal is by wearing
On the door leaf that bolt between engaging lug and door leaf is fixed.
In one embodiment, the driving mechanism includes:
The mechanical lock being mounted on door leaf, with the lock core by key actuated in the mechanical lock；
The gear frame being fixedly connected with the lock core, and the bottom end activity of the gear frame and unlock driving member offsets.
In one embodiment, pedestal is extended in the bottom of the drive rod, and finite place piece is connected on extending area；
The return unit is pressure spring, which is connected between pedestal and locating part.
In one embodiment, the locating part is the baffle ring being movably set on drive rod, is also worn on drive rod
Radial peg equipped with limitation baffle ring axial position.
Elevator hall door lock device provided by the present application, structure is simple, easy for installation, has stronger practicability.
Other beneficial effects of the application will be further described in a specific embodiment.
Detailed description of the invention
Fig. 1 is elevator hall door lock device main view；
Fig. 2 is elevator hall door lock device side view；
Fig. 3 is hand-operating unlocking mechanism main view；
Fig. 4 is hand-operating unlocking mechanism side view；
Fig. 5 is driving mechanism main view；
Fig. 6 is driving mechanism side view.
Description of symbols: 1, pedestal；11, engaging lug；2, driving member is unlocked；21, drive rod；211, locating part；212,
Baffle ring；213, radial peg；22, plectrum；221, cross break portion；3, driving mechanism；31, mechanical lock；32, lock core；33, gear frame；4,
Return unit 5, latch hook；51, it latches.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to better describe and illustrate embodiments herein, one or more attached drawing can refer to, but attached for describing
The additional detail or example of figure be not construed as creating the utility model of the application, current described embodiment or excellent
Select the limitation of the range of any one in mode.
It should be noted that when component be referred to as with another component " connection " when, it can directly with another component
It connects or there may also be components placed in the middle.When a component is considered as " being set to " another component, it be can be directly
It connects and is arranged on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
As shown in figs. 1 to 6, a kind of elevator hall door lock device, including position between two door leafs for keeping elevator door
The latch hook 5 of relationship is additionally provided with hand-operating unlocking mechanism on the door leaf where the latch hook 5, and hand-operating unlocking mechanism includes:
It is fixedly mounted on door leaf top base 1；
The unlock driving member 2 being arranged on pedestal 1, the unlock driving member 2 have the unlock shape for applying active force to latch hook 5
The release conditions of state and release action power；
The driving mechanism 3 for being mounted on door leaf, unlock driving member 2 being driven to enter unlocked state；
It acts on pedestal 1 and unlocks between driving member 2, drive unlocks the return unit 4 that driving member enters release conditions.
When elevator door needs to unlock, the driving being mounted on elevator door door leaf is manually operated by elevator mainte-nance personnel
Mechanism 3, driving mechanism 3 drives unlock driving member 2 to move, and then applies active force to latch hook 5, and latch hook 5 is lifted under the active force
It acts the lock 51 for being detached from and matching with latch hook 5 to unlock, elevator door door leaf can be pushed open smoothly；After elevator door unlock, driving
The unlock driving force that mechanism 3 provides disappears, and the initial bit that driving member 2 returns release action power is unlocked under the drive of return unit 4
It sets, realizes the reset of elevator hall door lock device, the unlock of elevator door can be very easily realized using elevator hall door lock device
With the reset of unlock back door lock.
Unlock driving member 2 is arranged on pedestal 1, plays the role of conducting unlocking driving force, solution in elevator hall door lock device
Lock driving member 2 can for example unlock driving member 2 using the prior art and is driven with latch hook 5 or 3 integral structure of driving mechanism.
For convenient for elevator hall door lock device maintenance and part exchanging, unlock driving member 2 can be with latch hook 5 or driving mechanism 3 mutually point
From mutual cooperation is driven.In one of the embodiments, as shown in Figure 1, unlock driving member 2 slides wear along the vertical direction
It is located in pedestal 1, the top and 5 activity of latch hook for unlocking driving member 2 offset transmission；Unlock driving member 2 bottom end with it is described
The transmission cooperation of driving mechanism 3.When elevator door unlocks, driving mechanism 3 drives unlock 2 upward sliding of driving member, since unlock passes
2 top latch hook of moving part, 5 activity offsets, and active force can be transmitted on latch hook 5 by unlock driving member 2, and latch hook 5 is lifted up reality
Now unlock.
Latch hook 5 is in one of the embodiments, as shown in figure 4, unlock driving member 2 includes the transmission being threaded through in pedestal 1
Bar 21 and the plectrum 22 for being fixedly mounted on 21 top of drive rod, replacing section transmission bar 21 using the lesser plectrum 22 of thickness can subtract
The total weight for unlocking driving member 2 less, can also avoid the space interference in installation and use process.
Plectrum 22 can be fixedly mounted on 21 top of drive rod using various ways such as bonding, welding, threaded connections, wherein
In one embodiment, 21 top of drive rod is equipped with mounting groove in the side backwards to door leaf, and the bottom of plectrum 22 is fixed on the installation
In slot.Since plectrum 22 is lower relative to 21 intensity of drive rod, plectrum 22 can in elevator hall door lock device long-term use process
It can be damaged and need replacing, being fixedly connected with plectrum 22 by the method for opening up mounting groove on drive rod 21 can very easily more
Plectrum 22 is changed without replacing entire unlock driving member 2 including drive rod 21 including, facilitate maintenance while saving safeguard at
This.
It is small with the contact area of latch hook 5 when offseting with 5 activity of latch hook since plectrum 22 is laminated structure, in elevator layer
Plectrum 22 and 5 place of offseting of latch hook are likely to occur the bending or fracture of stress concentration during door unlock, therefore push up in plectrum 22
End needs to be arranged cross break portion 221, and plectrum 22 is offseted by cross break portion 221 and 5 root edge activity of latch hook, cross break portion 221 and latch hook 5
Contact area is larger, can preferably share the active force between plectrum 22 and latch hook 5, while cross break portion 221 is to towards door leaf
Side bending can leave more installation spaces in latch hook 5 and unlock driving member 2, convenient for hand-operating unlocking mechanism on door leaf
Installation.
Drive rod 21 slides be threaded through in pedestal 1 along the vertical direction, and the hand-operating unlocking mechanism of elevator door passes through drive rod
21 slide up and down to be driven, and in order to avoid double swerve or rotation etc. occurs during the work time in drive rod 21, having must
The guiding mechanism that guidance drive rod 21 moves up and down and limitation rotates is set on pedestal 1, in one of the embodiments, base
Guide channel is offered inside seat 1, the drive rod 21 is threaded through in the guide channel, by guide channel to drive rod 21
Movement is limited.
Guide channel can be for example provided on pedestal 1 along the logical of 21 direction of motion of drive rod perforation using the prior art
Hole, for the ease of the processing of guide channel, pedestal 1 is had in the side towards door leaf along transmission in one of the embodiments,
The depressed area of 21 direction of motion of bar perforation, surrounds guide channel between the depressed area and door leaf.
Pedestal 1 can be fixedly connected on elevator door door leaf by various ways such as bonding, welding, threaded connections, from
Simple installation consideration, the method installation pedestal being fixed by bolts.In one of the embodiments, as shown in figure 3, pedestal 1
Opposite sides have the engaging lug 11 that be bonded with door leaf, pedestal 1 is consolidated by the bolt being arranged between engaging lug 11 and door leaf
On fixed door leaf.
The driving mechanism 3 of elevator door lock is using the simple Manual mechanical driving of structure, in one of the embodiments,
As shown in figure 5, driving mechanism 3 includes the mechanical lock 31 being mounted on door leaf, the lock core by key actuated is had in mechanical lock 31
32, the gear frame 33 that lock core 32 is fixedly connected, and gear frame 33 and the bottom end activity of unlock driving member 2 offset.Elevator maintenance people
Member is rotated by the lock core 32 of key actuated mechanical lock 31, and the gear frame 33 being fixedly connected on lock core 32 is driven to be rotated up,
Since gear frame 33 and the bottom end activity of unlock driving member 2 offset, the active force that driving mechanism 3 provides passes through unlock driving member 2
It is applied on latch hook 5 and realizes unlock.
To unlock manually convenient for elevator mainte-nance personnel, the gear frame 33 of driving mechanism 3 is also required to light-weight design, subtracts as far as possible
The own wt of small gear frame 33, while the contact surface for also needing to guarantee gear frame 33 and unlocking the bottom end of driving member 2 has one
Determine intensity, gear frame 33 is avoided to deform or be broken during the work time.In one of the embodiments, as shown in fig. 6, gear frame
33 be the horizontal bracket being fixedly connected with lock core 32, and the top of horizontal bracket is towards the bending of door leaf direction, bending part top surface and unlock
The bottom end activity of driving member 2 offsets.Horizontal bracket thickness is smaller, can effectively limit own total weight, while horizontal bracket is logical
The bottom end activity of the top surface and unlock driving member 2 of crossing bending part offsets, and contact area is larger, is not in stress in the course of work
The case where concentration, it is ensured that elevator hall door lock device using safe.
Elevator hall door lock device, which there is a need for being able to that driving member 2 will be unlocked after the completion of unlocking, to be resetted, after closing convenient for layer door
Be again turned on.Return unit 4 can use hand-reset part, i.e., return unit 4 is arranged on unlock driving member 2, pass in unlock
Return unit 4, which is manually operated, by operator after 2 release action power of moving part pulls unlock driving member 2 to reset；Or it uses and automatically resets
Part, the relative altitude variation generated when applying active force using unlock driving member 2 with pedestal 1 automatically reset.A reality wherein
It applies in example, as shown in figure 4, pedestal 1 is extended in the bottom of the drive rod 21 of unlock driving member 2, is connected on extending area limited
Position part 211, return unit 4 are pressure spring, and pressure spring is connected between pedestal 1 and locating part 211.When drive rod 21 is in release conditions
Pressure spring is nature elongation state, not by external force, when unlocking the application active force unlock of driving member 2, and 21 upward sliding of drive rod,
The locating part 211 connected on drive rod 21 becomes smaller at a distance from pedestal, and pressure spring stress is compressed；It unlocks driving force to disappear, pressure spring
Restore long to original under the effect of elasticity, pushes drive rod 21 to return to release conditions realization and automatically reset.
The locating part 211 of the bottom of drive rod 21 can take various forms, for example the convex of 21 bottom of drive rod is arranged in
Platform or the rigid casing for being set in 21 bottom of drive rod, for the integral installation cost for saving elevator hall door lock device, while just
The part exchanging in maintenance, in one embodiment, as shown in figure 3, locating part 211 is the gear being movably set on drive rod
Ring 212, correspondingly, wearing the radial peg 213 of restricted 212 axial position of baffle ring on drive rod 21, radial peg 213 can be kept away
Exempt from that baffle ring 212 is likely to occur during the work time along 21 slide downward of drive rod the case where, it is ensured that the normal work of return unit 4
Make.
Elevator hall door lock device provided by the utility model, it is simple for structure, it is easy to use, it is suitable for multiple types elevator layer
Door, at the same install and it is easy to maintenance, have stronger practicability.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, 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, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of elevator hall door lock device, the latch hook including positional relationship between two door leafs for keeping elevator door, the lock
Hand-operating unlocking mechanism is additionally provided on door leaf where hook, which is characterized in that the hand-operating unlocking mechanism includes:
It is fixedly mounted on door leaf top base；
The unlock driving member being arranged on the pedestal, the unlock driving member have the unlocked state for applying active force to latch hook,
And the release conditions of the release active force；
The driving mechanism for being mounted on door leaf, the unlock driving member being driven to enter unlocked state；
The return unit for acting between pedestal and the unlock driving member, the unlock driving member being driven to enter release conditions.
2. elevator hall door lock device as described in claim 1, which is characterized in that the unlock driving member slides along the vertical direction
It is threaded through in pedestal, unlocks the top of driving member and the latch hook activity offsets transmission；The bottom end of unlock driving member and the drive
Dynamic mechanism driving cooperation.
3. elevator hall door lock device as described in claim 1, which is characterized in that the unlock driving member includes being threaded through pedestal
In drive rod and the plectrum that is fixedly mounted at the top of drive rod, the top of the plectrum have a cross break portion, and the cross break portion with
Latch hook root edge activity offsets.
4. elevator hall door lock device as claimed in claim 3, which is characterized in that be equipped with guidance between the pedestal and drive rod
Drive rod moves up and down and the guide frame of limitation rotation, is equipped with mounting groove in the side backwards to door leaf at the top of drive rod, described
The bottom of plectrum is fixed in the mounting groove, and the cross break portion of the plectrum is towards the bending of door leaf side.
5. elevator hall door lock device as claimed in claim 3, which is characterized in that the base interior offers guide channel,
The drive rod is threaded through in the guide channel.
6. elevator hall door lock device as claimed in claim 5, which is characterized in that the pedestal has towards the side of door leaf
Along the depressed area of drive rod direction of motion perforation, guide channel is surrounded between the depressed area and door leaf, the drive rod is threaded through
In the guide channel.
7. elevator hall door lock device as described in claim 1, which is characterized in that the opposite sides of the pedestal has and door leaf
The engaging lug of fitting, pedestal pass through on the fixed door leaf of the bolt being arranged between engaging lug and door leaf.
8. elevator hall door lock device as described in claim 1, which is characterized in that the driving mechanism includes:
The mechanical lock being mounted on door leaf, with the lock core by key actuated in the mechanical lock；
The gear frame being fixedly connected with the lock core, and the bottom end activity of the gear frame and unlock driving member offsets.
9. elevator hall door lock device as claimed in claim 3, which is characterized in that pedestal is extended in the bottom of the drive rod,
Finite place piece is connected on extending area；The return unit is pressure spring, which is connected between pedestal and locating part.
10. elevator hall door lock device as claimed in claim 9, which is characterized in that the locating part is to be movably set in transmission
Baffle ring on bar also wears the radial peg of restricted baffle ring axial position on drive rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920003868.5U CN209721320U (en) | 2019-01-02 | 2019-01-02 | A kind of elevator hall door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920003868.5U CN209721320U (en) | 2019-01-02 | 2019-01-02 | A kind of elevator hall door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209721320U true CN209721320U (en) | 2019-12-03 |
Family
ID=68678932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920003868.5U Active CN209721320U (en) | 2019-01-02 | 2019-01-02 | A kind of elevator hall door lock device |
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| CN (1) | CN209721320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170129A (en) * | 2019-12-31 | 2020-05-19 | 上海爱登堡电梯江苏有限公司 | Guiding elevator landing door unlocking device |
-
2019
- 2019-01-02 CN CN201920003868.5U patent/CN209721320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170129A (en) * | 2019-12-31 | 2020-05-19 | 上海爱登堡电梯江苏有限公司 | Guiding elevator landing door unlocking device |
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