CN104627801A - Method for using elevator protection door - Google Patents
Method for using elevator protection door Download PDFInfo
- Publication number
- CN104627801A CN104627801A CN201410729908.6A CN201410729908A CN104627801A CN 104627801 A CN104627801 A CN 104627801A CN 201410729908 A CN201410729908 A CN 201410729908A CN 104627801 A CN104627801 A CN 104627801A
- Authority
- CN
- China
- Prior art keywords
- elevator
- fork
- protective hole
- bolt
- protection bolt
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
- B66B13/146—Control systems or devices electrical method or algorithm for controlling doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/165—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position electrical
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a method for using an elevator protection door. The elevator protection door is provided with a protection device, and the protection device comprises an oscillating bar, an oscillating bar base, a protection bolt, a guide wheel, a sensor, a guide rail and an extension spring. The oscillating bar base is fixed on an elevator access beside an elevator outer door, the oscillating bar is hinged to the oscillating bar base, the protection bolt is connected with the upper end of the oscillating bar, and the guide wheel is mounted at the lower end of the oscillating bar. The guide rail is mounted on an elevator car. The elevator outer door is provided with a protection hole, and the extension spring is mounted between the oscillating bar and the elevator access. A controller of an elevator is connected with the sensor through a control line. In the using process, when the elevator car of the elevator does not travel to a floor, the elevator outer door is locked by the protection bolt of the protection device, the elevator outer door cannot be opened, and thus the phenomenon that people fall into the elevator access, so that casualty accidents happen can be prevented; when the elevator car travels to the floor, the protection bolt of the protection device is opened through the elevator car, the elevator outer door is unlocked and can be opened, and therefore the normal use of the elevator can be guaranteed.
Description
Technical field
The present invention relates to the using method of elevator car safety, particularly a kind of using method of elevator shutter.
Background technology
At present; elevator in use; due to the reason of design and maintenance etc.; when cage does not drive to this elevator external door; elevator external door is just unexpected to be opened; make the people of this elevator external door fall in access to elevators, cause casualty accident, a kind of using method of the elevator shutter preventing elevator external door from surprisingly opening has become for people uses the security needs of elevator.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of using method of elevator shutter is provided, prevent elevator external door from surprisingly opening, safeguard the safety of people.
The technical solution adopted in the present invention is: elevator shutter is provided with fender guard, and fender guard includes fork, swing rod, protection bolt, track adjusting wheel, sensor, guide rail and extension spring; Swing rod is fixed on the access to elevators on elevator external door side, fork and swing rod hinged, protection bolt be connected with the upper end of fork, track adjusting wheel is installed on the bottom of fork; Guide rails assembling is in cage; Elevator external door is provided with protective hole, and protection bolt is positioned at the opposite of protective hole; Sensor is located in protective hole, whether inserts protective hole for detecting protection bolt; One end of extension spring is connected with the upper end of fork, and the other end of extension spring is connected with access to elevators; The controller of elevator is connected with sensor by control line; Swing rod is provided with balance staff, and fork is provided with pendulum hole, and pendulum hole is between the upper end and bottom of fork, and balance staff is connected with pendulum hole is dynamic.
When elevator shutter uses, when the elevator external door that cage does not drive to this floor aims at the position of elevator inside door, fork is under the effect of extension spring, fork be stretched spring traction swing, the protection bolt of fork upper end is made to proceed to the protective hole of elevator external door, elevator external door is pinned, in order to avoid elevator external door is surprisingly opened, prevents people from falling into access to elevators by the elevator external door surprisingly opened; After protection bolt inserts the protective hole of elevator external door, the sensor of protective hole is by its Signal transmissions to controller, and controller controls elevator external door and can not open; When the cage of elevator drives to this floor, track adjusting wheel pushed down by the guide rail of cage, and the elastic force reversing sense that track adjusting wheel drives fork to overcome extension spring swings, and drives protection bolt counter-rotation to leave protective hole; After protection bolt leaves protective hole, protection bolt is left the Signal transmissions of protective hole to controller by sensor, and controller controls elevator external door and opens; Cage rises or declines, and after track adjusting wheel leaves guide rail, protection bolt reinserts protective hole under the effect of extension spring elastic force; So constantly circulation.
The invention has the beneficial effects as follows: elevator shutter does not have fender guard, during use, when the cage of elevator does not drive to this floor, the protection bolt-lock of the protected device of elevator external door is lived, and can not open, prevent people from falling in access to elevators, cause casualty accident; When cage drives to this floor, utilize the protection bolt opening fender guard of cage, elevator external door unlocks, and elevator external door can be opened, and ensures the normal use of elevator.
Accompanying drawing explanation
Fig. 1 is the structural representation of elevator shutter.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed:
The structural representation of the elevator shutter shown in Fig. 1, elevator shutter is provided with fender guard 1, and fender guard 1 includes fork 2, swing rod 3, protection bolt 4, track adjusting wheel 5, sensor 6, guide rail 7 and extension spring 8; Swing rod 3 is fixed on the access to elevators 11 on elevator external door 10 side, and fork 2 is hinged with swing rod 3, and protection bolt 4 is connected with the upper end 12 of fork 2, and track adjusting wheel 6 is installed on the bottom 13 of fork 2; Guide rail 7 is installed in cage 15; Elevator external door 10 is provided with protective hole 17, and protection bolt 4 is positioned at the opposite of protective hole 17; Sensor 6 is located in protective hole 17, whether inserts protective hole 17 for detecting protection bolt 4; One end of extension spring 8 is connected with the upper end 13 of fork 2, and the other end of extension spring 8 is fixedly connected with access to elevators 11; The controller 9 of elevator is connected with sensor 7 by control line; Swing rod 3 is provided with balance staff 19, and fork 2 is provided with pendulum hole 20, and pendulum hole 20 is between the upper end 12 and bottom 13 of fork 2, and balance staff 19 is connected with pendulum hole 20 is dynamic.
The using method of elevator shutter is: during use, when the elevator external door 10 that cage 15 does not drive to this floor aims at the position of elevator inside door 18, fork 2 is under the effect of extension spring 8, fork 2 be stretched spring 8 draw swing, the protection bolt 4 of fork 2 upper end 12 is made to proceed to the protective hole 17 of elevator external door 10, elevator external door is pinned, in order to avoid elevator external door is surprisingly opened, prevents from falling into access to elevators 11 by the elevator external door 10 opened outside people's will; After protection bolt 4 inserts the protective hole 17 of elevator external door 10, the sensor 6 of protective hole 17 is by its Signal transmissions to controller 9, and controller 9 controls elevator external door 10 and can not open; When the cage 15 of elevator drives to this floor, track adjusting wheel 5 pushed down by the guide rail 7 of cage 15, and the elastic force reversing sense that track adjusting wheel 5 drives fork 2 to overcome extension spring 8 swings, and drives protection bolt 4 counter-rotation to leave protective hole 17; After protection bolt 4 leaves protective hole 17, protection bolt 4 is left the Signal transmissions of protective hole 17 to controller 9 by sensor 6, and controller 9 controls elevator external door 10 and opens; Cage 15 rises or declines, and after track adjusting wheel 5 leaves guide rail 7, protection bolt 4 reinserts protective hole 17 under the effect of extension spring 8 elastic force; So constantly circulation.
In order to implement to protect locking and unlocking of bolt, when described cage 15 declines, the lower guide plate 22 being installed on the guide rail 7 of cage 15 contacts with track adjusting wheel 5, track adjusting wheel 5 is followed the decline of guide rail 7 and rotates, guide rail 7 is pushed down track adjusting wheel 5 and is driven fork 2 by clockwise oscillation, and fork 2 drives protection bolt 4 to be swung away from protective hole 17; When described cage 15 rises, the upper guide plate 21 being installed on the guide rail 7 of cage 15 contacts with track adjusting wheel 5, track adjusting wheel 5 is followed the rising of guide rail 7 and rotates, and guide rail 7 is pushed down track adjusting wheel 5 and driven fork 2 by clockwise oscillation, and fork 2 drives protection bolt 4 to be swung away from protective hole 17; Described balance staff 19 is greater than the distance of protection bolt 4 to protective hole 17 to the distance of elevator external door 10.
Fork 2 is driven to drive protection bolt 4 lock and unlock in order to implement to utilize the guide rail 7 of cage 15, the axis of the balance staff 19 of described swing rod 3 is parallel with horizon, the axis in the pendulum hole 20 of fork 2 is identical with the axis of balance staff 19, the axes normal of fork 2 and balance staff 19; Described guide rail 7 is fixedly connected with cage 15, and guide rail 7 is made up of upper guide plate 21, middle guide plate 23 and lower guide plate 22, and upper guide plate 21 is arranged in the upper end of guide plate 23, and lower guide plate 22 is arranged in guide plate 23 lower end; The upper spigot surface 24 of upper guide plate 21 and the lower spigot surface 25 of lower guide plate 22 are positioned at track adjusting wheel 5 opposite; The upper spigot surface 24 of upper guide plate 21 is 10 ° to 30 ° angles with the angle of the middle spigot surface 26 of middle guide plate 23; The lower spigot surface 25 of lower guide plate 22 is 10 ° to 30 ° angles with the angle of the middle spigot surface 26 of middle guide plate 23; Track adjusting wheel 5 and protective hole 17 and guide rail 7 are on same vertical surface; Track adjusting wheel 5 and upper guide plate 21 and lower guide plate 22 are on same vertical surface.
In order to the degree of depth ensureing to protect bolt 4 to insert protective hole 16 and Control protection bolt 4 insert protective hole 17; protection bolt 4 is made up of locking bolt 14 and limited post 16; locking bolt 14 is integral with limited post 16; the external diameter of locking bolt 14 is less than the external diameter of limited post 16; the external diameter of limited post 16 is greater than the aperture of protective hole 17, and locking bolt 14 is positioned at the left side of limited post 16.The aperture of protective hole 16 is greater than the diameter of protection bolt 4, when protective hole 16 is positioned at and protects bolt 4 rotation, protects bolt 4 can insert the position of protective hole 16.
Insert and exit the state of protective hole 17 to detect protection bolt 4, when protection bolt 4 is put and is put in place into protective hole 17, locking bolt 14 proximity transducer 6 of protection bolt 4, sensor 6 by its Signal transmissions to controller 9; When protection bolt 4 leaves protective hole 17, the locking bolt 14 of protection bolt 4 leaves sensor 6, and locking bolt 14 is left the Signal transmissions of sensor 6 to controller 9 by sensor 6.
In order to implement the protection of every floor layer, described fender guard 1 is installed on the access to elevators 11 on elevator floor every layer elevator external door 10 side, and every layer of elevator external door 10 is equipped with protective hole 17, is equipped with sensor 6 in the protective hole 17 of every layer of elevator external door 10.
Claims (8)
1. the using method of elevator shutter, elevator shutter is provided with fender guard (1), fender guard (1) includes fork (2), swing rod (3), protection bolt (4), track adjusting wheel (5), sensor (6), guide rail (7) and extension spring (8); Swing rod (3) is fixed on the access to elevators (11) on elevator external door (10) side, fork (2) is hinged with swing rod (3), protection bolt (4) is connected with the upper end (12) of fork (2), and track adjusting wheel (6) is installed on the bottom (13) of fork (2); Guide rail (7) is installed in cage (15); Elevator external door (10) is provided with protective hole (17), and protection bolt (4) is positioned at the opposite of protective hole (17); Sensor (6) is located in protective hole (17), whether inserts protective hole (17) for detecting protection bolt (4); One end of extension spring (8) is connected with the upper end (13) of fork (2), and the other end of extension spring (8) is fixedly connected with access to elevators (11); The controller (9) of elevator is connected with sensor (7) by control line;
Swing rod (3) is provided with balance staff (19), and fork (2) is provided with pendulum hole (20), and pendulum hole (20) is positioned between the upper end (12) of fork (2) and bottom (13), and balance staff (19) is connected with pendulum hole (20) is dynamic;
It is characterized in that: the using method of described elevator shutter is: during use, when the elevator external door (10) that cage (15) does not drive to this floor aims at the position of elevator inside door (18), fork (2) is under the effect of extension spring (8), fork (2) be stretched spring (8) traction swing, the protection bolt (4) of fork (2) upper end (12) is made to proceed to the protective hole (17) of elevator external door (10), elevator external door is pinned, open in order to avoid elevator external door (10) is unexpected, prevent from falling into access to elevators (11) by the elevator external door (10) opened outside people's will, after the protective hole (17) of elevator external door (10) is inserted in protection bolt (4), the sensor (6) of protective hole (17) is by its Signal transmissions to controller (9), and controller (9) controls elevator external door (10) and can not open, when the cage (15) of elevator drives to this floor, track adjusting wheel (5) pushed down by the guide rail (7) of cage (15), the elastic force reversing sense that track adjusting wheel (5) drives fork (2) to overcome extension spring (8) swings, and drives protection bolt (4) counter-rotation to leave protective hole (17), after protective hole (17) is left in protection bolt (4), sensor (6) will protect bolt (4) to leave the Signal transmissions of protective hole (17) to controller (9), and controller (9) controls elevator external door (10) and opens, cage (15) rises or declines, and after track adjusting wheel (5) leaves guide rail (7), protection bolt (4) reinserts protective hole (17) under the effect of extension spring (8) elastic force, so constantly circulation.
2. the using method of elevator shutter according to claim 1; it is characterized in that: when described cage (15) declines; the lower guide plate (22) being installed on the guide rail (7) of cage (15) contacts with track adjusting wheel (5); track adjusting wheel (5) is followed the decline of guide rail (7) and rotates; guide rail (7) is pushed down track adjusting wheel (5) and is driven fork (2) by clockwise oscillation, and fork (2) drives protection bolt (4) to be swung away from protective hole (17).
3. the using method of elevator shutter according to claim 1; it is characterized in that: when described cage (15) rises; the upper guide plate (21) being installed on the guide rail (7) of cage (15) contacts with track adjusting wheel (5); track adjusting wheel (5) is followed the rising of guide rail (7) and rotates; guide rail (7) is pushed down track adjusting wheel (5) and is driven fork (2) by clockwise oscillation, and fork (2) drives protection bolt (4) to be swung away from protective hole (17).
4. the using method of elevator shutter according to claim 1, is characterized in that: described balance staff (19) is greater than the distance of protection bolt (4) to protective hole (17) to the distance of elevator external door (10).
5. the using method of elevator shutter according to claim 1, is characterized in that: the upper spigot surface (24) of described upper guide plate (21) is 10 ° to 30 ° angles with the angle of the middle spigot surface (26) of middle guide plate (23).
6. the using method of elevator shutter according to claim 1, is characterized in that: the lower spigot surface (25) of described lower guide plate (22) is 10 ° to 30 ° angles with the angle of the middle spigot surface (26) of middle guide plate (23).
7. the using method of elevator shutter according to claim 1; it is characterized in that: when described protection bolt (4) is put and put in place into protective hole (17); protection bolt (4) locking bolt (14) proximity transducer (6), sensor (6) by its Signal transmissions to controller (9).
8. the using method of elevator shutter according to claim 1; it is characterized in that: when described protection bolt (4) leaves protective hole (17); the locking bolt (14) of protection bolt (4) leaves sensor (6), and locking bolt (14) is left the Signal transmissions of sensor (6) to controller (9) by sensor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729908.6A CN104627801A (en) | 2014-12-03 | 2014-12-03 | Method for using elevator protection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729908.6A CN104627801A (en) | 2014-12-03 | 2014-12-03 | Method for using elevator protection door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104627801A true CN104627801A (en) | 2015-05-20 |
Family
ID=53207120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410729908.6A Pending CN104627801A (en) | 2014-12-03 | 2014-12-03 | Method for using elevator protection door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104627801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116199075A (en) * | 2023-05-05 | 2023-06-02 | 扬州市神力吊具制造有限公司 | Lifting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020093527A (en) * | 2001-06-09 | 2002-12-16 | 오티스엘리베이터캄파니 | Car door locking device for elevator |
| CN101549826A (en) * | 2009-05-14 | 2009-10-07 | 日立电梯（中国）有限公司 | Elevator door opening protecting apparatus |
| CN202518919U (en) * | 2012-03-28 | 2012-11-07 | 中国建筑第八工程局有限公司 | Derrick opening safety door system |
| CN202594589U (en) * | 2012-03-23 | 2012-12-12 | 阮小鹏 | Mechanical interlocking device |
| CN103241624A (en) * | 2013-01-17 | 2013-08-14 | 杭州顺达伯耐特电梯有限公司 | Elevator door lock |
-
2014
- 2014-12-03 CN CN201410729908.6A patent/CN104627801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020093527A (en) * | 2001-06-09 | 2002-12-16 | 오티스엘리베이터캄파니 | Car door locking device for elevator |
| CN101549826A (en) * | 2009-05-14 | 2009-10-07 | 日立电梯（中国）有限公司 | Elevator door opening protecting apparatus |
| CN202594589U (en) * | 2012-03-23 | 2012-12-12 | 阮小鹏 | Mechanical interlocking device |
| CN202518919U (en) * | 2012-03-28 | 2012-11-07 | 中国建筑第八工程局有限公司 | Derrick opening safety door system |
| CN103241624A (en) * | 2013-01-17 | 2013-08-14 | 杭州顺达伯耐特电梯有限公司 | Elevator door lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116199075A (en) * | 2023-05-05 | 2023-06-02 | 扬州市神力吊具制造有限公司 | Lifting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |