CN206367969U - Elevator car safety door - Google Patents
Elevator car safety door Download PDFInfo
- Publication number
- CN206367969U CN206367969U CN201621400199.8U CN201621400199U CN206367969U CN 206367969 U CN206367969 U CN 206367969U CN 201621400199 U CN201621400199 U CN 201621400199U CN 206367969 U CN206367969 U CN 206367969U
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- CN
- China
- Prior art keywords
- dead bolt
- limited block
- connecting rod
- safety 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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Abstract
The utility model provides a kind of elevator car safety door, door lock linkage apparatus including door-plate and for controlling the door-plate to be turned on and off, the door lock linkage apparatus is locked including triangular key, it is connected to the lock connector that the triangular key locks two ends, it is connected to the connecting rod of the lock connector other end and is fixed on the dead bolt of the connecting rod other end, the elevator car safety door also include the dead bolt locating piece that is individually fixed in car roof and car bottom wall and is equipped with the dead bolt and be individually fixed in the car roof and the car bottom wall and with the travel switch of the dead bolt making contact, the travel switch is used for whether contacting the break-make that control elevator runs circuit according to the dead bolt and the contact of the travel switch.Compared with correlation technique, the utility model provide elevator car safety door open it is simple and convenient, have a safety feature.
Description
Technical field
The utility model is related to elevator safety door technical field, more particularly to a kind of elevator car safety door.
Background technology
《Elevator is manufactured with installing safety standard》Middle regulation：When the distance between adjacent two layers gate sill is more than 11m, at it
Need to open up on well enclosure towards hoistway for rescuing the door of passenger.Hoistway safety door is the door for rescuing passenger, it is therefore an objective to when
During distance excessive (more than 11m) between adjacent two layers gate sill, the passenger in stranded car can be rescued as soon as possible.
In correlation technique, generally using the index bed door of elevator as hoistway safety door, but cost is high, and space requirement
Greatly, it is impossible in strict conformity with the special requirement of elevator car safety door；Or it is simple using shaped steel welding steel casement door, configure commonly
Household door lock, is present lack of standardization and dangerous.
Solved the above problems therefore, it is necessary to provide a kind of new elevator car safety door.
Utility model content
The utility model technical issues that need to address be to provide one kind have a safety feature, lift car easy to operate peace
Air cock.
In order to solve the above technical problems, the utility model provides a kind of elevator car safety door, including door-plate and for controlling
The door lock linkage apparatus that the door-plate is turned on and off is made, the door lock linkage apparatus includes triangular key lock, is connected to
The triangular key locks the lock connector at two ends, the connecting rod for being connected to the lock connector other end and is fixed on the company
The dead bolt of the extension bar other end, the elevator car safety door also include be individually fixed in car roof and car bottom wall and with it is described
Dead bolt locating piece that dead bolt is equipped with and be individually fixed in car roof and car bottom wall and with the dead bolt making contact
Travel switch, the travel switch be used for according to the dead bolt and the contact of the travel switch whether contact control elevator transport
The break-make of row circuit.
It is preferred that, the lock connector includes the first lock connector and the second lock for being connected to the triangular key lock two ends
Connector, the connecting rod includes the head rod being connected with the described first lock connector and locks connector with described second
The second connecting rod being connected, the dead bolt includes being fixed on the first dead bolt of the head rod and is fixed on described second
Second dead bolt of connecting rod.
It is preferred that, the dead bolt locating piece include be fixed on car roof and with first dead bolt just to setting first
Dead bolt locating piece and it is fixed on car bottom wall and the second dead bolt locating piece with second dead bolt just to setting.
It is preferred that, the travel switch includes being fixed on car roof and the first row with first dead bolt just to setting
Cheng Kaiguan and it is fixed on car bottom wall and the second travel switch with second dead bolt just to setting.
It is preferred that, the elevator car safety door also includes the multiple limited blocks for being fixed on the door-plate, the limited block
It is sheathed on head rod and second connecting rod.
It is preferred that, the quantity of the limited block is four, and the head rod and second connecting rod cover respectively
Provided with limited block described in two.
It is preferred that, the limited block includes being sheathed on the head rod and positioned at close to the described first lock connector
First limited block, the second limit for being sheathed on the head rod and being located between first limited block and first dead bolt
Position block, it is sheathed on second connecting rod and positioned at the 3rd limited block close to the described second lock connector and positioned at described the
The 4th limited block between two dead bolts and the 3rd limited block.
It is preferred that, the elevator car safety door also includes being sheathed on the head rod and positioned at first dead bolt
(the first back-moving spring between second limited block and be sheathed on second connecting rod and positioned at second dead bolt and
Second back-moving spring between 4th limited block.
Compared with correlation technique, the elevator car safety door that the utility model is provided is locked using triangular key lock linkage first
Tongue and the flexible of the second dead bolt open and close door-plate simple to operate quick so as to realize that door-plate is opened or closed, simultaneously logical
Cross the first dead bolt and the second dead bolt be in contact respectively with the contact of travel switch conducting elevator operation circuit, only only have in elevator
Just run under safe door closure state, make to have a safety feature.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model elevator car safety door；
Fig. 2 is another angled arrangement schematic diagram of the utility model elevator car safety door；
The enlarged diagram that Fig. 3 is part A in Fig. 1.
Embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Incorporated by reference to reference picture 1- Fig. 3, wherein, Fig. 1 is the structural representation of the utility model elevator car safety door；Fig. 2
For another angled arrangement schematic diagram of the utility model elevator car safety door；The enlarged diagram that Fig. 3 is part A in Fig. 1.Institute
Stating elevator car safety door includes door-plate 1 and fixed for door lock linkage apparatus 2, the dead bolt for controlling the door-plate 1 to be turned on and off
Position block 3 and travel switch 4.
The door lock linkage apparatus 2 includes triangular key and locks 21, is connected to the triangular key locks 21 two ends two
Connector 22 is locked, the connecting rod 23 for the other end that connector 22 is locked described in two is connected to and is fixed on the another of the connecting rod 23
The dead bolt 24 of one end.
The triangular key lock 21 can be inserted into triangular key, or be opened using stainless steel handle, make the driving lock connection
Part 22 drives the connecting rod 23 to move up and down, so as to drive the dead bolt 24 flexible up and down.
The lock connector 22 includes being connected to the first lock connector 221 and that the triangular key locks 21 two ends
Two lock connectors 222.The lock connector 22 is hinged with the connecting rod 23, and the lock connector 22 can drive the connecting rod
23 upward-downward translations.
The connecting rod 23 is included with the described first head rod 231 for being connected of lock connector 221 and with described the
The second connecting rod 232 that two lock connectors 222 are connected.
The dead bolt 24 includes the first dead bolt 241 for being fixed on the head rod 231 and is fixed on second company
Second dead bolt 242 of extension bar 231.Wherein, the first dead bolt 241 and second dead bolt 242 are made by metal material, and with
Travel switch 4 act as contact effect when contacting.
The dead bolt locating piece 3 is equipped with the dead bolt 24, and the dead bolt locating piece 3 includes being fixed on car roof
10 and the first dead bolt locating piece 31 with first dead bolt 241 just to setting and it is fixed on car bottom wall 20 and with described second
Second dead bolt locating piece 32 of the dead bolt 242 just to setting, scalable insertion the first dead bolt locating piece of the first dead bolt 241
32, scalable insertion the second dead bolt locating piece 32 of the second dead bolt 242.
The travel switch 4 includes being fixed on car roof 10 and the first row with first dead bolt 241 just to setting
Cheng Kaiguan 41 and it is fixed on car bottom wall 20 and the second travel switch 42 with second dead bolt 242 just to setting, wherein institute
State the contact of the first travel switch 41 and can be collided with first dead bolt 241 and abutted, the contact of second travel switch 42
It can collide and abut with second dead bolt 242.
The elevator car safety door also includes the multiple limited blocks 5 for being fixed on the door-plate 1, and the limited block 5 is arranged
In head rod 231 and second connecting rod 232.The quantity of the limited block 5 is four, the head rod
231 and second connecting rod 232 be arranged with limited block 5 described in two respectively, make the head rod 231 and it is described second connect
Extension bar 232 does straight reciprocating motion under the limitation of the limited block 5.
Specifically, the limited block 5 includes being sheathed on the head rod 231 and positioned at close to the described first lock connection
First limited block 51 of part 221, be sheathed on the head rod 231 and positioned at first limited block 51 and it is described first lock
The second limited block 52 between tongue 241, it is sheathed on second connecting rod 232 and positioned at close to the described second lock connector 222
The 3rd limited block 53 and the 4th limited block 54 between second dead bolt 242 and the 3rd limited block 53.
The elevator car safety door also includes being sheathed on the head rod 231 and positioned at first dead bolt 241
(the first back-moving spring 6 between second limited block 52 and it is sheathed on second connecting rod 232 and positioned at the second dead bolt
Second back-moving spring 7 between 242 and the 4th limited block 54.By setting the (the first back-moving spring 6 and described
Two back-moving springs 7 so that the dead bolt 24 can be slided when being in contact with the travel switch 4 along the connecting rod 23, to adjust
Save the contact dynamics of the dead bolt 24 and the travel switch 4.
The operation principle of this elevator car safety door is as follows：When the elevator car safety door need to be closed, by triangle key
In the spoon insertion triangular key lock 21, and rotate to one end is closed, the first lock connector 221 drives first connection
Bar 231 protrudes upward first dead bolt 241 and is stuck in the first dead bolt locating piece 31, the second lock connector 222
Drive second connecting rod 232 to extend downwardly from second dead bolt 242 and be stuck in the second dead bolt locating piece 32, make institute
State door-plate 1 to close, while first dead bolt 241 is abutted against with first travel switch 41, control the travel switch 4
Elevator operation circuit is (not shown) to form closed-loop path, elevator is normally run；When the elevator car safety door need to be opened,
Triangular key is inserted in the triangular key lock 21, and rotated to one end is opened, the first lock connector 221 drives described
Head rod 231 makes the retracted downward of the first dead bolt 241, and the second lock connector 222 drives second connecting rod
232 make second dead bolt 242 contraction upwards, the door-plate 1 is opened, while first dead bolt 241 and described first
Travel switch 41 departs from, and second dead bolt 242 departs from second travel switch 42, the travel switch 4 is controlled electricity
Ladder operation circuit disconnects, and elevator is out of service, so as to save passenger.This elevator car safety door is opened and closed simply, OK
Journey switch feedback signal is reliable, so as to improve security performance.
Compared with correlation technique, elevator car safety door of the present utility model is linked the first dead bolt and the using triangular key
The flexible of two dead bolts makes safety door simple to operate quick when opening and closing so as to realize that safety door is opened or closed, simultaneously logical
Cross the first dead bolt and the second dead bolt to be in contact with the contact of travel switch respectively conducting elevator operation circuit, i.e., only in elevator
Have and just run under safe door closure state, make to have a safety feature.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of elevator car safety door, it is characterised in that the door including door-plate and for controlling the door-plate to be turned on and off
Lock linkage device, the door lock linkage apparatus includes the lock company that triangular key is locked, is connected to the triangular key lock two ends
Fitting, the connecting rod for being connected to the lock connector other end and the dead bolt for being fixed on the connecting rod other end, the electricity
The dead bolt that terraced car emergency exit also includes being individually fixed in car roof and car bottom wall and being equipped with the dead bolt is positioned
Block and be individually fixed in car roof and car bottom wall and with the travel switch of the dead bolt making contact, the travel switch
For whether contacting the break-make that control elevator runs circuit according to the dead bolt and the contact of the travel switch.
2. elevator car safety door according to claim 1, it is characterised in that the lock connector is described including being connected to
The first lock connector at triangular key lock two ends and the second lock connector, the connecting rod include and the described first lock connector phase
The head rod of connection and the second connecting rod being connected with the described second lock connector, the dead bolt are described including being fixed on
First dead bolt of head rod and the second dead bolt for being fixed on second connecting rod.
3. elevator car safety door according to claim 2, it is characterised in that the dead bolt locating piece includes being fixed on sedan-chair
Compartment top wall and the first dead bolt locating piece with first dead bolt just to setting and be fixed on car bottom wall and with the described second lock
Second dead bolt locating piece of the tongue just to setting.
4. elevator car safety door according to claim 3, it is characterised in that the travel switch includes being fixed on car
Roof and the first travel switch with first dead bolt just to setting and be fixed on car bottom wall and with second dead bolt just
To the second travel switch of setting.
5. elevator car safety door according to claim 2, it is characterised in that the elevator car safety door also includes solid
Due to multiple limited blocks of the door-plate, the limited block is sheathed on the head rod and second connecting rod.
6. elevator car safety door according to claim 5, it is characterised in that the quantity of the limited block is four,
The head rod and second connecting rod are arranged with limited block described in two respectively.
7. elevator car safety door according to claim 6, it is characterised in that the limited block includes being sheathed on described the
One connecting rod is simultaneously located at the first limited block of close described first lock connector, is sheathed on the head rod and positioned at described
The second limited block between first limited block and first dead bolt, it is sheathed on second connecting rod and positioned at close to described the
The 3rd limited block and the 4th limited block between second dead bolt and the 3rd limited block of two lock connectors.
8. elevator car safety door according to claim 7, it is characterised in that the elevator car safety door also includes set
And located at the head rod and positioned at the (the first back-moving spring between first dead bolt and second limited block be arranged
In second connecting rod and positioned at the second back-moving spring between second dead bolt and the 4th limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400199.8U CN206367969U (en) | 2016-12-20 | 2016-12-20 | Elevator car safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621400199.8U CN206367969U (en) | 2016-12-20 | 2016-12-20 | Elevator car safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206367969U true CN206367969U (en) | 2017-08-01 |
Family
ID=59393794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621400199.8U Active CN206367969U (en) | 2016-12-20 | 2016-12-20 | Elevator car safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206367969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861936A (en) * | 2018-06-01 | 2018-11-23 | 中船重工海为郑州高科技有限公司 | A kind of lift on ships hinge fire prevention novel door lock mechanism for door |
-
2016
- 2016-12-20 CN CN201621400199.8U patent/CN206367969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861936A (en) * | 2018-06-01 | 2018-11-23 | 中船重工海为郑州高科技有限公司 | A kind of lift on ships hinge fire prevention novel door lock mechanism for door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: 450000 Qiaolou Town, Xingyang City, Henan Province, No. 9, Zhongyuan West Road Patentee after: Luke Elevator Co., Ltd. Address before: 528462 Haigang Village, Shenwan Town, Zhongshan City, Guangdong Province Patentee before: GOLDEN OCEAN PRECISION MANUFACTURE CO., LTD. |
|
| TR01 | Transfer of patent right |