CN209583359U - A kind of elevator door lock device - Google Patents
A kind of elevator door lock device Download PDFInfo
- Publication number
- CN209583359U CN209583359U CN201822166358.8U CN201822166358U CN209583359U CN 209583359 U CN209583359 U CN 209583359U CN 201822166358 U CN201822166358 U CN 201822166358U CN 209583359 U CN209583359 U CN 209583359U
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- China
- Prior art keywords
- latch hook
- bending part
- door lock
- elevator door
- rotation latch
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Abstract
The utility model discloses a kind of elevator door lock devices, the rotation latch hook for including: the fixation latch hook being arranged on door head bottom plate and being mounted on elevator door and being matched with the fixed latch hook, the rotation latch hook is equipped with the first bending part and the second bending part positioned opposite, is equipped with guide rod between the first bending part and the second bending part；Elevator door is equipped with door lock fixed plate, the door lock fixed plate is equipped with the third bending part being slidably located on guide rod, the reset spring for driving rotation latch hook to keep with fixing lock hook lock state is additionally provided on the guide rod, reset spring is located between rotation latch hook and door lock fixed plate, and the both ends of reset spring are respectively acting on the first bending part and third bending part；It is also equipped with croquet fixed plate on the rotation latch hook, the croquet for being driven rotation latch hook to unlock by the effect of door knife is installed in croquet fixed plate.Elevator door lock device provided by the utility model, compact-sized, degree of protection is high, and installation and debugging are convenient.
Description
Technical field
The utility model relates to elevator technology fields, and in particular to a kind of elevator door lock device.
Background technique
Each floor of elevator is designed with the layer door for facilitating disengaging, and when elevator is not in level position, layer door needs to close, and prevents
Only passenger falls into hoistway.A layer door lock should be arranged in the generation of accident in order to prevent, layer door.Layer door lock includes fixed latch hook, turns
Moveable lock hook and electrical component, when rotating latch hook and fixed latch hook cooperation hooks together, electric loop is connected, and layer door is locked completely
It closes, elevator operates normally.
Lift car is equipped with the gate run with carriage, when only gate is completely closed and is in the lock state, carriage
It can be operated normally in hoistway, corresponding door lock is also provided on gate, the door latch structure of gate can be identical as layer door.
Door lock of elevator currently on the market is divided into internal-fastening type door lock and outside formula door lock, and the electrical contact of internal-fastening type door lock is all
There is no degree of protection, installation and debugging are more difficult, and volume is larger.
Utility model content
The utility model provides a kind of elevator door lock device, compact-sized, and degree of protection is high, and installation and debugging are convenient.
A kind of elevator door door lock assembly, comprising: the fixation latch hook that is arranged on door head bottom plate and be mounted on elevator door
And the rotation latch hook matched with the fixed latch hook, the rotation latch hook are equipped with the first bending part and second positioned opposite
Bending part is equipped with guide rod between the first bending part and the second bending part；
Elevator door is equipped with the door lock fixed plate for installing the rotation latch hook, which is equipped with sliding sleeve
If third bending part on the guide bar, it is additionally provided on the guide rod and rotation latch hook is driven to keep and fixing lock hook lock state
Reset spring, reset spring is located between rotation latch hook and door lock fixed plate, and the both ends of reset spring are respectively acting on the
One bending part and third bending part；
It is also equipped with croquet fixed plate on the rotation latch hook, is equipped in croquet fixed plate and is driven rotation by the effect of door knife
The croquet of latch hook unlock.
Elevator door includes door-plate and the door strap that is connected at the top of door-plate, passes through door strap and door-plate and door machine is driven to join
Dynamic, the door lock fixed plate is mounted on door strap.
In the utility model, reset spring setting is in rotation latch hook, door lock fixed plate, the first bending part and third bending part
Compact-sized in the space surrounded, reliable lock, standardization level is high, reduces the volume of door lock of elevator, reduces costs.
When elevator door closing in place when, by door knife push croquet movement, croquet be further driven to rotation latch hook rotation, turn
Moveable lock hook is combined with fixed latch hook hook, realizes the locking of elevator door.
Door lock assembly provided by the utility model, both can be used for elevator door, can be equally used for elevator cage door.It is described
Door head bottom plate elevator door open and close during, remain stationary, specifically, be directed to layer door, door head bottom plate relative to
Building is fixedly mounted；For gate, door head bottom plate is installed relative to car stationary.
Preferably, being also slidingly connected on the guide rod has the limit shaft sleeve for limiting reset spring extreme extension length,
The both ends of the limit shaft sleeve bear against the second bending part and third bending part.
Reset spring compression is arranged between the first bending part and the second bending part, passes through the rebound power drive of reset spring
Rotation latch hook and fixed latch hook keep lock state to adjust the compression degree of reset spring by the axial length of limit shaft sleeve,
And then the motive force of the screen resilience of balancing spring and door knife, so that rotation latch hook is switched under sealed and release the lock two states.
Preferably, the croquet fixed plate is equipped with the 4th bending part to recline with the second bending part, the second bending part
It is equipped with the first strip-shaped hole, the 4th bending part is equipped with the second strip-shaped hole, the extending direction of the first strip-shaped hole and the second strip-shaped hole
It is mutually perpendicular to, by being fixedly connected with croquet fixed plate with the bolt of the second strip-shaped hole through corresponding first strip-shaped hole in position and turning
Moveable lock hook.
Croquet is fixedly mounted in croquet fixed plate, can be by adjusting bolt first when needing to adjust croquet position
Position in strip-shaped hole and the second strip-shaped hole is realized, the position of adjustment rotation latch hook is not needed, convenient to be adjusted in building site.
Preferably, first strip-shaped hole and the second strip-shaped hole are at least two respectively, the extension side of the first strip-shaped hole
To perpendicular to elevator door or being parallel to elevator door.
The extending direction of when extending perpendicularly to elevator door of first strip-shaped hole, the second strip-shaped hole is parallel to elevator door；
When the extending direction of first strip-shaped hole is parallel to elevator door, the second strip-shaped hole extends perpendicularly to elevator door.
Preferably, the door lock fixed plate is equipped with the 5th bending part, the rotation latch hook is equipped with and the 5th bending
Portion matches, to limit the spacer pin for rotating latch hook rotation limit position.
After rotation latch hook turns to certain angle, blocking of the spacer pin by the 5th bending part, limitation rotation latch hook
Further rotation.
Preferably, being additionally provided with jack main contacts socket directed downwardly on the door head bottom plate, main contacts socket accesses elevator
Safety return circuit, the rotation latch hook are equipped with the main contacts contact pin matched with main contacts socket.
Auxiliary contact socket of the jack towards horizontal direction is additionally provided on the door head bottom plate, auxiliary contact socket accesses elevator peace
Full loop, the elevator door opposite with jack are equipped with the auxiliary contact contact pin matched with auxiliary contact socket.
The jack of main contacts socket is arranged downward, avoids the impurity such as dust, dust storm from falling in the jack of main contacts socket, disappears
Except the risk of contact pin poor contact, increase reliability.
Preferably, being additionally provided with auxiliary contact socket of the jack towards horizontal direction, auxiliary contact socket on the door head bottom plate
Elevator safety loop is accessed, the elevator door opposite with jack is equipped with the auxiliary contact contact pin matched with auxiliary contact socket.It is described
Auxiliary contact contact pin is fixedly mounted on door strap.
Auxiliary contact socket, main contacts socket and fixed latch hook holding position are constant, on rotation latch hook and rotation latch hook
On a fan elevator door, auxiliary contact contact pin is arranged on another fan elevator door the setting of main contacts contact pin, when two fan elevator doors are opposite
Movement, when door-closing in-place, the rotation of rotation latch hook is simultaneously combined with fixed latch hook hook, and main contacts contact pin is inserted into main contacts socket
In, auxiliary contact contact pin is inserted into auxiliary contact socket, and loop of the door lock is connected, and elevator safety loop conducting, elevator operates normally.
Preferably, the rotation latch hook is mounted in door lock fixed plate by shaft, rotation latch hook is equipped with folding upwards
Curved gib head, the fixed latch hook are equipped with the socket matched with the gib head.
Rotation latch hook rotates from bottom to top, until gib head and the socket on fixed latch hook are mating.
Rotation latch hook is driven to keep matching with fixing lock hook lock state preferably, being additionally provided on the rotation latch hook
Weight.
After reset spring failure, the locking shape of rotation latch hook and fixed latch hook is kept by the gravity of clump weight
State.
Preferably, the counterweight is located in the space that the first bending part, the second bending part and rotation latch hook surround.With
Keep compact-sized.
Elevator door lock device provided by the utility model, compact-sized, degree of protection is high, and installation and debugging are convenient.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model elevator door lock device；
Fig. 2 is the perspective view of the utility model elevator door lock device；
Fig. 3 is the side view of the utility model elevator door lock device.
In figure: 1, auxiliary contact contact pin；2, auxiliary contact socket；3, gib head；4, main contacts socket；5, latch hook is rotated；6, it limits
Axle sleeve；7, croquet is moved；8, croquet fixed plate；9, door lock fixed plate；10, determine croquet；11, bolt；12, the 4th bending part；13,
Two bending parts；14, counterweight；15, reset spring；16, spacer pin；17, third bending part；18, the 5th bending part；19, the first folding
Turn of bilge；20, main contacts contact pin；21, fixed latch hook.
Specific embodiment
With reference to the accompanying drawing, the utility model elevator door lock device is described in detail.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of elevator door lock device, comprising: setting (is moved through in door head bottom plate in elevator door
Cheng Zhong, door head bottom plate are remain stationary) on fixation latch hook 21 and be mounted on elevator door and match with fixed latch hook 21
Rotate latch hook 5.
Elevator door is equipped with the door lock fixed plate 9 for installing rotation latch hook 5, and door lock fixed plate 9 passes through bolt and elevator
Door is fixed, and with elevator door synchronizing moving, rotates latch hook 5 and be mounted in door lock fixed plate 9 by shaft.
As shown in Figure 1, Figure 2, Figure 3 shows, rotation latch hook 5 is equipped with the first bending part 19 and the second bending part positioned opposite
13, guide rod is equipped between the first bending part 19 and the second bending part 13, door lock fixed plate 9 is equipped with the guiding that is slidably located in
Third bending part 17 on bar is additionally provided with the reset for driving rotation latch hook 5 to keep with fixed 21 lock state of latch hook on guide rod
Spring 15, reset spring 15 is located between rotation latch hook 5 and door lock fixed plate 9, and the both ends of reset spring 15 are respectively acting on
First bending part 19 and third bending part 17.
Reset spring 15 is located at what rotation latch hook 5, door lock fixed plate 9, the first bending part 19 and third bending part 17 surrounded
In space, structure is simple, and reliable lock reduces cost.
Also being slidingly connected on guide rod has the limit shaft sleeve 6 for limiting 15 extreme extension length of reset spring, limit shaft sleeve 6
Both ends bear against the second bending part 13 and third bending part 17.
Croquet fixed plate 8 is installed on rotation latch hook 5, croquet fixed plate 8 is equipped with the to recline with the second bending part 13
Four bending parts 12, the second bending part 13 are equipped with the first strip-shaped hole, and the 4th bending part 12 is equipped with the second strip-shaped hole, the first bar shaped
Hole and the second strip-shaped hole are respectively two, and the extending direction of the first strip-shaped hole is parallel to elevator door, the extension side of the second strip-shaped hole
To perpendicular to elevator door, consolidated by being fixedly connected with croquet with the bolt 11 of the second strip-shaped hole through corresponding first strip-shaped hole in position
Fixed board 8 and rotation latch hook 5.
Door lock fixed plate 9 be equipped with the 5th bending part 18, rotation latch hook 5 be equipped with matched with the 5th bending part 18, with
The spacer pin 16 of limitation rotation 5 rotation limit position of latch hook, the extension axis of spacer pin 16 is perpendicular to elevator door.
As shown in Figure 1, Figure 3, the croquet for being driven rotation latch hook 5 to unlock by the effect of door knife, door are installed in croquet fixed plate 8
Ball includes determining croquet 10 and dynamic croquet 7, moves croquet 7 and is pushed drive rotation latch hook 5 to rotate by door knife.
As shown in Figure 1, being additionally provided with jack main contacts socket 4 directed downwardly on door head bottom plate, main contacts socket 4 accesses elevator peace
Full loop, rotation latch hook 5 are equipped with the main contacts contact pin 20 matched with main contacts socket 4.
Auxiliary contact socket 2 of the jack towards horizontal direction is additionally provided on door head bottom plate, auxiliary contact socket 2 accesses elevator safety
Circuit, the elevator door opposite with jack are equipped with the auxiliary contact contact pin 1 matched with auxiliary contact socket 2.
Auxiliary contact contact pin 1 and rotation latch hook 5 are mounted on different elevator doors, when elevator door is closed, two fan elevator door phases
To movement, wherein installation rotates latch hook 5 and main contacts contact pin 20 on a fan elevator door, installation auxiliary contact is inserted on another fan elevator door
Needle 1, main contacts contact pin 20 and main contacts socket 4 are mating in place, auxiliary contact contact pin 1 with auxiliary contact socket 2 is mating arrives
Behind position, door lock electric loop is connected, and elevator safety loop conducting, elevator operates normally.
As shown in Figure 1, rotation latch hook 5 is equipped with the gib head 3 of upward bending, fixed latch hook 21 is equipped with and 3 phase of gib head
The socket of cooperation, gib head 3 are disposed adjacent with main contacts contact pin 20.
It drives rotation latch hook 5 to keep as shown in Fig. 2, being additionally provided on rotation latch hook 5 and fixes matching for 21 lock state of latch hook
14 are weighed, counterweight 14 is located in the space that the first bending part 19, the second bending part 13 and rotation latch hook 5 surround.
As shown in Figure 1, auxiliary contact socket 2, main contacts socket 4 and fixed 21 holding position of latch hook are constant, latch hook 5 is rotated
With the setting of main contacts contact pin 20 on rotation latch hook 5 on a fan elevator door, auxiliary contact contact pin 1 is arranged in another fan elevator door
On, when two fan elevator doors move toward one another, when door-closing in-place, rotation latch hook 5 is rotated clockwise and is hooked with fixed latch hook 21 and closes one
It rises, main contacts contact pin 20 is inserted into main contacts socket 4, and auxiliary contact contact pin 1 is inserted into auxiliary contact socket 2, and loop of the door lock is connected, electricity
Terraced safety return circuit conducting, elevator operate normally.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of the utility model.
In addition, although using some specific terms in this specification, these terms are merely for convenience of description, not to this reality
With novel composition any restrictions.
Claims (10)
1. a kind of elevator door lock device, comprising: the fixation latch hook that is arranged on door head bottom plate and be mounted on elevator door and with
The rotation latch hook that the fixed latch hook matches, it is characterised in that:
The rotation latch hook is equipped with the first bending part and the second bending part positioned opposite, the first bending part and the second bending part
Between be equipped with guide rod；
Elevator door is equipped with the door lock fixed plate for installing the rotation latch hook, which is equipped with and is slidably located in
Third bending part on guide rod is additionally provided on the guide rod and rotation latch hook is driven to keep answering with fixing lock hook lock state
Position spring, reset spring is located between rotation latch hook and door lock fixed plate, and the both ends of reset spring are respectively acting on the first folding
Turn of bilge and third bending part；
It is also equipped with croquet fixed plate on the rotation latch hook, is equipped in croquet fixed plate and is driven rotation latch hook by the effect of door knife
The croquet of unlock.
2. elevator door lock device as described in claim 1, which is characterized in that being also slidingly connected on the guide rod has restriction multiple
The limit shaft sleeve of position spring limit spread length, the both ends of the limit shaft sleeve bear against the second bending part and third bending
Portion.
3. elevator door lock device as described in claim 1, which is characterized in that the croquet fixed plate is equipped with and the second bending
The 4th bending part that portion reclines, the second bending part be equipped with the first strip-shaped hole, the 4th bending part be equipped with the second strip-shaped hole, first
The extending direction of strip-shaped hole and the second strip-shaped hole is mutually perpendicular to, by running through corresponding first strip-shaped hole in position and the second strip-shaped hole
Bolt be fixedly connected croquet fixed plate and rotation latch hook.
4. elevator door lock device as claimed in claim 3, which is characterized in that first strip-shaped hole and the second strip-shaped hole difference
At least two, the first strip-shaped hole extends perpendicularly to elevator door or is parallel to elevator door.
5. elevator door lock device as described in claim 1, which is characterized in that the door lock fixed plate is equipped with the 5th bending
Portion, the rotation latch hook are equipped with the spacer pin matched with the 5th bending part, to limit rotation latch hook rotation limit position.
6. elevator door lock device as described in claim 1, which is characterized in that it is directed downwardly to be additionally provided with jack on the door head bottom plate
Main contacts socket, main contacts socket access elevator safety loop, and the rotation latch hook, which is equipped with, to be matched with main contacts socket
Main contacts contact pin.
7. elevator door lock device as claimed in claim 6, which is characterized in that be additionally provided with jack towards water on the door head bottom plate
Square to auxiliary contact socket, auxiliary contact socket accesses elevator safety loop, and the elevator door opposite with jack is equipped with and secondary touches
The auxiliary contact contact pin that point socket matches.
8. elevator door lock device as described in any one of claims 1 to 7, which is characterized in that the rotation latch hook passes through shaft
It is mounted in door lock fixed plate, rotation latch hook is equipped with the gib head of upward bending, and the fixed latch hook is equipped with and the gib head phase
The socket of cooperation.
9. elevator door lock device as described in claim 1, which is characterized in that be additionally provided on the rotation latch hook and drive rotation lock
Hook keeps the counterweight with fixing lock hook lock state.
10. elevator door lock device as claimed in claim 9, which is characterized in that the counterweight is located at the first bending part, the second folding
In the space that turn of bilge and rotation latch hook surround.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166358.8U CN209583359U (en) | 2018-12-21 | 2018-12-21 | A kind of elevator door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822166358.8U CN209583359U (en) | 2018-12-21 | 2018-12-21 | A kind of elevator door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209583359U true CN209583359U (en) | 2019-11-05 |
Family
ID=68378473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822166358.8U Active CN209583359U (en) | 2018-12-21 | 2018-12-21 | A kind of elevator door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209583359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11724916B2 (en) | 2021-07-27 | 2023-08-15 | Otis Elevator Company | Interlock assembly for elevator door and elevator system |
-
2018
- 2018-12-21 CN CN201822166358.8U patent/CN209583359U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11724916B2 (en) | 2021-07-27 | 2023-08-15 | Otis Elevator Company | Interlock assembly for elevator door and elevator system |
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