CN205772702U - A kind of elevator car door locking device - Google Patents
A kind of elevator car door locking device Download PDFInfo
- Publication number
- CN205772702U CN205772702U CN201620732552.6U CN201620732552U CN205772702U CN 205772702 U CN205772702 U CN 205772702U CN 201620732552 U CN201620732552 U CN 201620732552U CN 205772702 U CN205772702 U CN 205772702U
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- CN
- China
- Prior art keywords
- group
- hand thread
- latch
- post
- cylinder
- 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.)
- Expired - Fee Related
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Abstract
This utility model relates to carrying out on elevator cage door the technical field of the device locked, and particularly relates to a kind of elevator car door locking device, and it is preferable that it connects effect, thus the most reliable；The fixed effect being simultaneously connected with block and cylinder can reach the purpose of fast assembling-disassembling maintenance, thus improves service work efficiency；Left side outfan including contiguous block, cylinder and connecting rod, the right-hand member of connecting rod and cylinder；Also include left fixed block and right fixed block, left fixed block right-hand member is provided with left placing trough, and in left placing trough, it is provided with left ball bearing, right fixing left end is provided with right placing trough, and in right placing trough, it is provided with right ball bearing, also including left-hand thread bar, left-hand thread pipe, right-hand thread bar and right-hand thread pipe, the left end of right-hand thread bar is connected with cylinder；Also include spring, steady pin, latch, connection post and snap ring.
Description
Technical field
This utility model relates to carrying out on elevator cage door the technical field of the device locked, and particularly relates to a kind of elevator car
Door lock assembly.
Background technology
It is known that for the safe operation ensureing elevator, when elevator does not breaks down at leveling zone or has a power failure and stops
When only running, the passenger in lift car can open gate voluntarily and escape, but passenger now and does not knows the position of car, by
Between lift car and the ground of floor, there is distance, panic passenger can be damaged, when more dangerous when elevator therefore
When barrier recovers or again sends a telegram here, elevator can restart operation and cause bigger personal injury even to threaten the life of passenger to passenger
Life.Therefore, the gate reliable and stable for elevator setting is highly desirable to, and elevator cage door lock is exactly that one is exclusively used in can when accident
Carrying out the device of gate locking, passenger and elevator itself preferably can be played safety protection function by it；Existing elevator cage door
Locking device includes contiguous block, cylinder and connecting rod, and contiguous block is arranged on left gate, and cylinder is arranged on right gate, the right side of connecting rod
Hold the left side outfan with cylinder, and the left end of connecting rod is connected with contiguous block；This elevator car door locking device is always maintained at gas
Cylinder and the connection of contiguous block, thus cannot open due to cylinder action when opening left gate and right gate by external force, from
And accomplish passenger and the safety protection function of elevator itself；But it finds in using, the connection effect of its connecting rod and contiguous block
The most poor, thus cannot be carried out reliably overall guarantee, it is simultaneously connected with the attachment structure of block and cylinder and is also unable to reach and quickly tears open
The effect of dress maintenance, thus work efficiency reduces when dismounting maintenance.
Utility model content
For solving above-mentioned technical problem, it is preferable that this utility model provides one to connect effect, thus the most reliable；Connect simultaneously
The fixed effect connecing block and cylinder can reach the purpose of fast assembling-disassembling maintenance, thus improves the elevator cage door of service work efficiency
Locking device.
A kind of elevator car door locking device of the present utility model, including contiguous block, cylinder and connecting rod, the right-hand member of connecting rod and cylinder
Left side outfan；Also include that left fixed block and right fixed block, left fixed block and right fixed block are separately mounted to left gate and the right side
On gate, left fixed block right-hand member is provided with left placing trough, and is provided with left ball bearing in left placing trough, right fixing left end
It is provided with right placing trough, and in right placing trough, is provided with right ball bearing, also include left-hand thread bar, left-hand thread pipe, right-hand thread
Bar and right-hand thread pipe, the left end of described left-hand thread pipe is inserted in left ball bearing, and left-hand thread bar left end inserts and spiral shell is filled to a left side
The inside of corrugated tubing, left-hand thread bar right-hand member is connected with contiguous block, and the right-hand member of right-hand thread pipe is inserted in right ball bearing, right-hand thread
The right-hand member of bar inserts also spiral shell and is filled to the inside of right-hand thread pipe, and the left end of right-hand thread bar is connected with cylinder；Also include spring, fix
Pin, latch, connection post and snap ring, described steady pin is fixed on contiguous block, and one end of described spring is connected with steady pin, spring
Other end latch connect, described latch is arranged on contiguous block by rotating shaft, the right-hand member of described connection post and the left side of connecting rod
Outfan connects, and the left end connecting post is connected with latch by rotating shaft, and described snap ring is arranged on left gate, and when cylinder band
The dynamic connecting rod band simultaneously post that is dynamically connected is to when left movement, and described connection cornice moves latch and snap ring snap fit.
A kind of elevator car door locking device of the present utility model, described spring, steady pin, latch, connection post and snap ring are
Two groups, wherein first group of steady pin and second group of steady pin are separately mounted on front side of the top of contiguous block and rear side, first group of bullet
Spring one end is connected with first group of steady pin, and first group of spring other end and first group of latch connect, second group of spring one end and the
Two groups of steady pins connect, and second group of spring other end connects with second group of latch, and first group connects post left end by rotating shaft and the
One group of latch connects, and second group is connected post left end and be connected with second group of latch by rotating shaft, and first group of snap ring is arranged on left gate
On interior front side wall, second group of snap ring is arranged in left gate on rear wall, and when cylinder drivening rod band simultaneously is dynamically connected post
To when left movement, first group connects cornice and moves first group of latch and first group of snap ring snap fit, and second group connects cornice and move
Second group of latch and second group of snap ring snap fit.
A kind of elevator car door locking device of the present utility model, also includes top board, and described mounting of roof plate is defeated in the left side of connecting rod
Going out end, first group connects post and is arranged on the front end, left side of top board, and second group connects post and be arranged on the rear end, left side of top board.
Compared with prior art the beneficial effects of the utility model are: by above-mentioned setting, can pass through left-hand thread pipe and the right side
The rotation of corrugated tubing and left-hand thread bar and right-hand thread bar produce and mount and separate, thus are conveniently attached tearing open of block and cylinder
Dress, improves overhaul efficiency；And can preferably be attached fixing to entirety with coordinating of latch by snap ring, improve and ensure
Property, and latch can be retracted by spring effect after unclamping cylinder and playback, thus ensured the sustainability of overall work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Below
Embodiment is used for illustrating this utility model, but is not limited to scope of the present utility model.
As it is shown in figure 1, a kind of elevator car door locking device of the present utility model, including contiguous block 1, cylinder 2 and connecting rod 3, even
The right-hand member of bar and the left side outfan of cylinder；Also include that left fixed block 4 and right fixed block 5, left fixed block and right fixed block are respectively
Being arranged on left gate and right gate, left fixed block right-hand member is provided with left placing trough, and is provided with, in left placing trough, pearl of rolling left
Bearing, right fixing left end is provided with right placing trough, and is provided with right ball bearing 6 in right placing trough, also includes left-hand thread
Bar, left-hand thread pipe, right-hand thread bar 7 and right-hand thread pipe 8, the left end of left-hand thread pipe is inserted in left ball bearing, and left-hand thread bar is left
End inserts also spiral shell and is filled to the inside of left-hand thread pipe, and left-hand thread bar right-hand member is connected with contiguous block, and the right-hand member of right-hand thread pipe is inserted into the right side
In ball bearing, the right-hand member of right-hand thread bar inserts also spiral shell and is filled to the inside of right-hand thread pipe, and the left end of right-hand thread bar is connected with cylinder；
Also including spring 9, steady pin 10, latch 11, connect post 12 and snap ring 13, steady pin is fixed on contiguous block, one end of spring
Being connected with steady pin, the other end latch of spring connects, and latch is arranged on contiguous block by rotating shaft, connects right-hand member and the company of post
The left side outfan of bar connects, and the left end connecting post is connected with latch by rotating shaft, and snap ring is arranged on left gate, and works as gas
The cylinder drivening rod band simultaneously post that is dynamically connected to when left movement, connects cornice and moves latch and snap ring snap fit；Set by above-mentioned
Put, can be mounted and separated with left-hand thread bar and the generation of right-hand thread bar by the rotation of left-hand thread pipe and right-hand thread pipe, thus convenient
It is attached the dismounting of block and cylinder, improves overhaul efficiency；And can be preferably to entirety with coordinating of latch by snap ring
It is attached fixing, improves protection, and latch can be retracted by spring effect after unclamping cylinder and playback, thus ensure
The sustainability of overall work.
A kind of elevator car door locking device of the present utility model, spring, steady pin, latch, connection post and snap ring be two groups,
Wherein first group of steady pin and second group of steady pin are separately mounted on front side of the top of contiguous block and rear side, first group of spring one end
Being connected with first group of steady pin, first group of spring other end and first group of latch connect, and second group of spring one end is consolidated with second group
Rationed marketing connects, and second group of spring other end and second group of latch connect, and first group is connected post left end and inserted with first group by rotating shaft
Pin connects, and second group is connected post left end and be connected with second group of latch by rotating shaft, and first group of snap ring is arranged on front side in left gate
On wall, second group of snap ring is arranged in left gate on rear wall, and when cylinder drivening rod band simultaneously is dynamically connected post to the left
During motion, first group connects cornice and moves first group of latch and first group of snap ring snap fit, and second group connects cornice and move second group
Latch and second group of snap ring snap fit.
A kind of elevator car door locking device of the present utility model, also includes top board 14, and mounting of roof plate exports in the left side of connecting rod
End, first group connects post and is arranged on the front end, left side of top board, and second group connects post and be arranged on the rear end, left side of top board.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model know-why, it is also possible to make some improvement and modification, these change
Enter and also should be regarded as protection domain of the present utility model with modification.
Claims (3)
1. an elevator car door locking device, including the left side outfan of contiguous block, cylinder and connecting rod, the right-hand member of connecting rod and cylinder；
It is characterized in that, also include that left fixed block and right fixed block, left fixed block and right fixed block are separately mounted to left gate and right sedan-chair
Men Shang, left fixed block right-hand member is provided with left placing trough, and is provided with left ball bearing in left placing trough, and right fixing left end sets
It is equipped with right placing trough, and in right placing trough, is provided with right ball bearing, also include left-hand thread bar, left-hand thread pipe, right-hand thread bar
With right-hand thread pipe, the left end of described left-hand thread pipe is inserted in left ball bearing, and left-hand thread bar left end inserts and spiral shell is filled to left spiral shell
The inside of stricture of vagina pipe, left-hand thread bar right-hand member is connected with contiguous block, and the right-hand member of right-hand thread pipe is inserted in right ball bearing, right-hand thread bar
Right-hand member insert and spiral shell is filled to the inside of right-hand thread pipe, the left end of right-hand thread bar is connected with cylinder；Also include spring, steady pin,
Latch, connection post and snap ring, described steady pin is fixed on contiguous block, and one end of described spring is connected with steady pin, spring
Other end latch connects, and described latch is arranged on contiguous block by rotating shaft, and the right-hand member of described connection post is defeated with the left side of connecting rod
Going out end to connect, the left end connecting post is connected with latch by rotating shaft, and described snap ring is arranged on left gate, and when cylinder drives
The connecting rod band simultaneously post that is dynamically connected is to when left movement, and described connection cornice moves latch and snap ring snap fit.
2. a kind of elevator car door locking device as claimed in claim 1, it is characterised in that described spring, steady pin, latch, company
Connect post and snap ring be two groups, wherein first group of steady pin and second group of steady pin be separately mounted on front side of the top of contiguous block and
Rear side, first group of spring one end and first group of steady pin connect, and first group of spring other end and first group of latch connect, second group
Spring one end and second group of steady pin connect, and second group of spring other end and second group of latch connect, and first group connects post left end
Being connected with first group of latch by rotating shaft, second group is connected post left end and is connected with second group of latch by rotating shaft, first group of snap ring
Being arranged in left gate on front side wall, second group of snap ring is arranged in left gate on rear wall, and when cylinder drivening rod with
Time the band post that is dynamically connected to when left movement, first group connects cornice and moves first group of latch and first group of snap ring snap fit, second
Group connects cornice and moves second group of latch and second group of snap ring snap fit.
3. a kind of elevator car door locking device as claimed in claim 2, it is characterised in that also include top board, described mounting of roof plate
At the left side outfan of connecting rod, first group connects post and is arranged on the front end, left side of top board, and second group connects post and be arranged on top board
Rear end, left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620732552.6U CN205772702U (en) | 2016-07-10 | 2016-07-10 | A kind of elevator car door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620732552.6U CN205772702U (en) | 2016-07-10 | 2016-07-10 | A kind of elevator car door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772702U true CN205772702U (en) | 2016-12-07 |
Family
ID=58123136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620732552.6U Expired - Fee Related CN205772702U (en) | 2016-07-10 | 2016-07-10 | A kind of elevator car door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332916A (en) * | 2020-03-15 | 2020-06-26 | 阿帕狮龙电梯科技（苏州）有限公司 | Engaging device for car door |
-
2016
- 2016-07-10 CN CN201620732552.6U patent/CN205772702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332916A (en) * | 2020-03-15 | 2020-06-26 | 阿帕狮龙电梯科技（苏州）有限公司 | Engaging device for car door |
| CN111332916B (en) * | 2020-03-15 | 2022-03-29 | 阿帕狮龙电梯科技（苏州）有限公司 | Engaging device for car door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170710 |