CN205932869U - Simple and easy debris elevator door lock - Google Patents
Simple and easy debris elevator door lock Download PDFInfo
- Publication number
- CN205932869U CN205932869U CN201620555099.6U CN201620555099U CN205932869U CN 205932869 U CN205932869 U CN 205932869U CN 201620555099 U CN201620555099 U CN 201620555099U CN 205932869 U CN205932869 U CN 205932869U
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- door lock
- door
- latch hook
- hook
- safety switch
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Abstract
The utility model provides a simple and easy debris elevator door lock, including lock bottom plate, door lock coupler knuckle board, door sword, the left side sets up the electro -magnet that opens the door on the lock bottom plate, the right side sets up lock axle and direction and locating lever, and the epaxial rotation of lock sets up the door lock coupler knuckle board, and the door lock coupler knuckle board is equipped with spacing hole, and direction and locating lever pass spacing hole, door lock coupler knuckle board left side are provided with counter weight iron, lower part and are fixed with safety switch, and the flexible dabber end of the electro -magnet lower extreme that opens the door is connected to the upper left side of door lock coupler knuckle board, the setting of door sword the upper and lower center opening door of debris elevator to the doorstep on, the safety switch contact is installed in the back of door sword, the door lock coupler knuckle board divide into first order latch hook, second level latch hook from top to bottom along lock bottom plate side. The utility model provides a simple and easy debris elevator door lock, mechanical latch hook and electrical switching action synchronized, simple structure, the security is high.
Description
Technical field
The utility model is related to elevator technology field, more particularly to a kind of simple dumb waiter door lock.
Background technology
At present, the door lock great majority of dumb waiter are separately positioned with electric switch using mechanical latch hook, the action of machinery and
The action of electric switch is asynchronous or is independently arranged；Some electric switches adopt microswitch etc., and these can be to dumb waiter
Using bringing certain potential safety hazard.
Accordingly, it is desirable to provide a kind of simple dumb waiter door lock is to solve above-mentioned technical problem.
Content of the invention
The utility model provides a kind of simple dumb waiter door lock, safety switch contact is attached on a knife, mechanical lock
Hook is synchronous with electric switch action, and structure is simple, safe.
For solving above-mentioned technical problem, the technical scheme that the utility model adopts is to provide a kind of simple dumb waiter
Door lock, including door lock base plate 4, door lock hook plate 1, door knife 25, door lock base plate 4 upper left side setting enabling electromagnet 10, right side setting
Door lock axle 3 and guiding and locating rod 2, door lock axle 3 is located above guiding and locating rod 2, and door lock axle 3 rotates setting door lock hook plate
1, door lock hook plate 1 is provided with spacing hole, and guiding and locating rod 2 pass through described spacing hole, be provided with balance weight iron on the left of door lock hook plate 1
15th, bottom is fixed with safety switch 16, and door lock hook plate 1 upper left side connects the telescopic core axle head of enabling electromagnet 10 lower end, door knife
On the visiting of 25 center opening doors up and down being arranged on dumb waiter, safety switch contact 24 is arranged on after a knife 25, and safety
Switch contact 24 protrudes from the bottom surface of a knife 25, and door lock hook plate 1 is from top to bottom divided into the first order to lock along door lock base plate 4 side
Hook, second level latch hook, when door knife 25 runs downwards to first order latch hook, door is lockable, but safety switch 16 not with safety open
Close contact 24 to connect, elevator can not run；When door knife 25 continues to run downwards entrance second level latch hook, door knife 25 is locked,
Now safety switch 16 and safety switch contact 24 are connected, and elevator enters normal operating condition.
In the present embodiment, safety switch 16 and safety switch contact 24 be separately mounted to upper and lower center opening door visit and
On the doorframe of layer door, when there is safety switch 16 and safety switch contact 24 adhesion, can ensure that handle when elevator door is opened
The safety switch 16 of adhesion and safety switch contact 24 are opened, and improve security.
In a preferred embodiment of the present utility model, described simple dumb waiter door lock, further include manually
Solution lock set, described manual unlocking assembly includes solving latch hook 6 and latch hook back-moving spring 8, and solution latch hook 6 one end is passed through to solve lock hook shaft 5
Rotation is fixed on door lock base plate 4, and the other end of solution latch hook 6 connects the bottom of enabling electromagnet 10 telescopic shaft top projection
End, the top that a spring 9 is connected to door lock base plate 4 is passed through on the top of enabling electromagnet 10 telescopic shaft top projection, lock
Hook back-moving spring 8 is arranged on part between described one end of solution latch hook 6 and the described other end, and latch hook back-moving spring 8 top connects
One key unblock flexible cord 7, the through hole that the free end of described key unblock flexible cord 7 is arranged from door lock base plate 4 top stretches out.
Preferably described solution lock hook shaft 5 free end is provided with axle Sealing shield ring 18, and described axle Sealing shield ring 18 is used for unlocking
On the spacing lock hook shaft 5 in solution of hook 6.
Preferably, door lock base plate 4 is fixed with two the first binding posts 13 and two the second binding posts 131, safety open
Close 16 be electrically connected respectively in two the first binding posts 13 by two flexible cords 14 of looping one, two the first binding posts 13 and
The safety return circuit series connection of elevator.Two the second binding posts 131 are electrically connected enabling electromagnet 10 coil and are controlled with the enabling of elevator
Circuit.
Simple dumb waiter door lock according to above-mentioned any one, preferably enabling electromagnet 10 uses XRN-
1564 push-pull electromagnets.
The beneficial effects of the utility model are：It is different from the situation of prior art, the simple debris that the utility model provides
Door lock of elevator, structure is simple, easy to operate, safe.
Brief description
Fig. 1 is a side structure schematic diagram of the first preferred embodiment of simple dumb waiter door lock；
Fig. 2-Fig. 4 is the positive structure schematic of the state change of the whole locking process of simple elevator door lock shown in Fig. 1；
Fig. 5 is positive structure schematic during simple elevator door lock door knife 25 downward surpassed distance shown in Fig. 1；
Flexible cord 14 of looping in Fig. 3 and Fig. 5 is not shown.
Specific embodiment
With reference to diagram, the technical solution of the utility model is described in detail.
As depicted in figs. 1 and 2, the simple dumb waiter door lock of the utility model first preferred embodiment, including door lock bottom
Plate 4, door lock hook plate 1, door knife 25, door lock base plate 4 upper left side setting enabling electromagnet 10, right side setting door lock axle 3 and guiding and
Locating rod 2, door lock axle 3 is located above guiding and locating rod 2, and door lock axle 3 rotates setting door lock hook plate 1, and door lock hook plate 1 is provided with
Spacing hole, guiding and locating rod 2 pass through described spacing hole, are provided with balance weight iron 15, bottom is fixed with safety on the left of door lock hook plate 1
Switch 16, door lock hook plate 1 upper left side connects the telescopic core axle head of enabling electromagnet 10 lower end, and door knife 25 is arranged on dumb waiter
Up and down on the visiting of center opening door, safety switch contact 24 is arranged on after a knife 25, and safety switch contact 24 protrudes from door
The bottom surface of knife 25, door lock hook plate 1 is from top to bottom divided into first order latch hook, second level latch hook along door lock base plate 4 side.Work as door
When knife 25 runs downwards to first order latch hook, door is lockable, but safety switch 16 is not connected with safety switch contact 24, and elevator is not
Can run；When door knife 25 continues to run downwards entrance second level latch hook, door knife 25 is locked, now safety switch 16 and safety
Switch contact 24 is connected, and elevator enters normal operating condition.
In a preferred embodiment of the present utility model, described simple dumb waiter door lock, further include manually
Solution lock set, described manual unlocking assembly includes solving latch hook 6 and latch hook back-moving spring 8, and solution latch hook 6 one end is passed through to solve lock hook shaft 5
Rotation is fixed on door lock base plate 4, and the other end of solution latch hook 6 connects the bottom of enabling electromagnet 10 telescopic shaft top projection
End, the top that a spring 9 is connected to door lock base plate 4 is passed through on the top of enabling electromagnet 10 telescopic shaft top projection, lock
Hook back-moving spring 8 is arranged on part between described one end of solution latch hook 6 and the described other end, and latch hook back-moving spring 8 top connects
One key unblock flexible cord 7, the through hole that the free end of described key unblock flexible cord 7 is arranged from door lock base plate 4 top stretches out.This enforcement
In example, flexible cord 7 can be unlocked by key and pull latch hook back-moving spring 8 to rotate around solution lock hook shaft 5, and then draw high enabling electromagnetism
Iron 10 telescopic shaft, drives door lock hook plate 1 to rotate around door lock axle 3, beats the data feedback channel of door opening knife 25, simultaneously because safety open
Door 16 disconnects with safety switch contact 24 and contacting, and realizes unblock after door knife 25 continues to be up to precalculated position；Key unblock is soft
During line 7 reset state, the telescopic shaft of enabling electromagnet 10 returns to release conditions, promotes door lock hook plate 1 to rotate, limits door knife 25
Data feedback channel.Further preferably, described solution lock hook shaft 5 free end is provided with axle Sealing shield ring 18, described axle Sealing shield ring 18
For solving, latch hook 6 is spacing to solve lock hook shaft 5.
In a preferred embodiment of the present utility model, door lock base plate 4 is fixed with two the first binding post 13 Hes
Two the second binding posts 131, safety switch 16 is electrically connected in two the first binding posts 13 respectively by two flexible cords 14 of looping
One, two the first binding posts 13 are connected with the safety return circuit of elevator, and the electrical connection of two the second binding posts 131 is opened the door electricity
Magnet 10 coil and the enabling control circuit of elevator.
Simple dumb waiter door lock according to above-mentioned any one, preferably enabling electromagnet 10 uses XRN-
1564 push-pull electromagnets.Certainly push away it is also possible to enable XRN-1564 with other in other embodiment of the present utility model
Other electromagnet of pull-type electromagnet function substitute.
Refer to Fig. 2-Fig. 4, the operation principle of simple dumb waiter door lock of the present utility model is as follows：
Shown in Fig. 2, when elevator door is in unlocking condition, door knife 25 is in the top of door lock base plate 4, now, safety switch
16 and safety switch contact 24 not in contact with the telescopic shaft of enabling electromagnet 10 is in release conditions, and door lock hook plate 1 is in balance weight iron 15
In the presence of around door lock axle 3 rotate counterclockwise to be limited to guide and the position of locating rod 2 at, now, door lock hook plate 1 is in
The state ejecting from door lock base plate 4 right side；
Then door knife 25 is descending, shown in Fig. 3, when door knife 25 acts on the first order latch hook of door lock hook plate 1, door lock hook plate 1
Under the extruding force of door knife 25 acts on, rotate clockwise around door lock axle 3 so that enabling electromagnet 10 telescopic shaft presence one makes
The restoring force that door lock hook plate 1 rotates counterclockwise around door lock axle 3, under this state, safety switch 16 and safety switch contact 24 are not
Contact, door is in the lock state but elevator is not normally functioning；
Door knife 25 continues traveling downwardly, and shown in Fig. 4, door knife 25 enters into second level latch hook, and door lock hook plate 1 in balance weight iron 15 and is opened
In the presence of the restoring force of gate solenoid 10 telescopic shaft, rotate counterclockwise around door lock axle 3, block the data feedback channel of door knife 25,
Safety switch 16 contacts with safety switch contact 24, and door lock locks and elevator enters normal operating condition.
Shown in Fig. 5, this door lock has the protection of elevator door surpassed distance.Disconnected rope in connecting steel wire ropes when between the upper and lower door of elevator
In the case of, upper door falling, when driving door knife 25 downward across nominal stopping point, safety switch 16 and safety switch contact 24
Separate, disconnect the safety return circuit of elevator, elevator is not normally functioning.
When needing to open elevator door, by pressing door open button outdoors, the control circuit through elevator confirms and exports
To corresponding enabling electromagnet 10 adhesive action, pull door lock hook plate 1 to be unlocked, and then open elevator door.
In embodiment of the present utility model, the mechanical interlocking action of door lock is synchronous with the action of electric safety switch.Effectively
The mechanical lock hook lock preventing door tight and electric switch access failure or electric switch have been turned on and the mechanical latch hook of door is not locked
Safety fall into suffer from.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other related technology
Field, is all included in the same manner in scope of patent protection of the present utility model.
Claims (5)
1. a kind of simple dumb waiter door lock it is characterised in that：Including door lock base plate (4), door lock hook plate (1), door knife (25), door
Bottom-locking plate (4) upper left side setting enabling electromagnet (10), right side setting door lock axle (3) and guiding and locating rod (2), door lock axle
(3) it is located above guiding and locating rod (2), door lock axle (3) is upper to rotate setting door lock hook plate (1), and door lock hook plate (1) is provided with spacing
Hole, guiding and locating rod (2) pass through described spacing hole, are provided with balance weight iron (15), bottom is fixed with peace on the left of door lock hook plate (1)
Full switch (16), door lock hook plate (1) upper left side connects the telescopic core axle head of enabling electromagnet (10) lower end, and door knife (25) is arranged on
On the visiting of the center opening door up and down of dumb waiter, safety switch contact (24) is arranged on after a knife (25), and safety switch
Contact (24) protrudes from the bottom surface of a knife (25), and door lock hook plate (1) is from top to bottom divided into first along door lock base plate (4) side
Level latch hook, second level latch hook, when door knife (25) runs downwards to first order latch hook, door is lockable, but safety switch (16) is not
Connect with safety switch contact (24), elevator can not run；When door knife (25) continues to run downwards and enters second level latch hook, door
Knife (25) is locked, and now safety switch (16) and safety switch contact (24) are connected, and elevator enters normal operating condition.
2. simple dumb waiter door lock according to claim 1 it is characterised in that：Further include manual unlocking assembly,
Described manual unlocking assembly includes solving latch hook (6) and latch hook back-moving spring (8), and solution latch hook (6) one end is passed through to solve lock hook shaft (5) turn
Move and be fixed on door lock base plate (4), the other end of solution latch hook (6) connects enabling electromagnet (10) telescopic shaft top projection
Bottom, the top of enabling electromagnet (10) telescopic shaft top projection is connected to door lock base plate (4) by a spring (9)
Top, latch hook back-moving spring (8) is arranged on part between described one end of solution latch hook (6) and the described other end, latch hook reset bullet
Spring (8) top connects key unblock flexible cord (7), and the free end that described key unlocks flexible cord (7) sets from door lock base plate (4) top
The through hole put stretches out.
3. simple dumb waiter door lock according to claim 2 it is characterised in that：Described solution lock hook shaft (5) free end sets
It is equipped with axle Sealing shield ring (18), latch hook (6) is spacing to solve lock hook shaft (5) to described axle Sealing shield ring (18) for solving.
4. simple dumb waiter door lock according to claim 1 it is characterised in that：Door lock base plate is fixed with two on (4)
First binding post (13) and two the second binding posts (131), safety switch (16) passes through two flexible cords of looping (14) respectively
One being electrically connected in two the first binding posts (13), two the first binding posts (13) are connected with the safety return circuit of elevator, and two
Position the second binding post (131) electrically connects the enabling control circuit of enabling electromagnet (10) coil and elevator.
5. the simple dumb waiter door lock according to claim 1-4 any one it is characterised in that：Enabling electromagnet (10)
Use XRN-1564 push-pull electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555099.6U CN205932869U (en) | 2016-06-07 | 2016-06-07 | Simple and easy debris elevator door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555099.6U CN205932869U (en) | 2016-06-07 | 2016-06-07 | Simple and easy debris elevator door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205932869U true CN205932869U (en) | 2017-02-08 |
Family
ID=57932829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620555099.6U Active CN205932869U (en) | 2016-06-07 | 2016-06-07 | Simple and easy debris elevator door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205932869U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217400A (en) * | 2018-01-08 | 2018-06-29 | 台州富士电梯制造有限公司 | A kind of simplified elevator layer door Semi-automatic safety unlocking apparatus |
| CN109436998A (en) * | 2018-11-28 | 2019-03-08 | 苏州市职业大学 | Elevator Split type electric magnetosphere door lock |
| CN109704179A (en) * | 2019-01-16 | 2019-05-03 | 天津市津翔巨星电梯制造有限公司 | Upper and lower opening door elevator door lock structure, elevator and elevator control method |
-
2016
- 2016-06-07 CN CN201620555099.6U patent/CN205932869U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217400A (en) * | 2018-01-08 | 2018-06-29 | 台州富士电梯制造有限公司 | A kind of simplified elevator layer door Semi-automatic safety unlocking apparatus |
| CN109436998A (en) * | 2018-11-28 | 2019-03-08 | 苏州市职业大学 | Elevator Split type electric magnetosphere door lock |
| CN109436998B (en) * | 2018-11-28 | 2023-12-15 | 苏州市职业大学 | Split electromagnetic layer door lock for elevator |
| CN109704179A (en) * | 2019-01-16 | 2019-05-03 | 天津市津翔巨星电梯制造有限公司 | Upper and lower opening door elevator door lock structure, elevator and elevator control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |