CN105366524B - A kind of liftable interlock and its control method of stopping in emergency of handrail elevator - Google Patents
A kind of liftable interlock and its control method of stopping in emergency of handrail elevator Download PDFInfo
- Publication number
- CN105366524B CN105366524B CN201510917057.2A CN201510917057A CN105366524B CN 105366524 B CN105366524 B CN 105366524B CN 201510917057 A CN201510917057 A CN 201510917057A CN 105366524 B CN105366524 B CN 105366524B
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- CN
- China
- Prior art keywords
- handrail
- emergency
- interlock
- liftable
- elevator
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
Abstract
The invention discloses a kind of liftable interlock that stops in emergency of handrail elevator, it includes check band, and the pullswitch being attached thereto, and the pullswitch is connected with the power control system of handrail elevator；The check band is arranged in automatic lifting system, rotary oil cylinder of the automatic lifting system comprising the one group of control handrail unlatching being arranged under handrail, the one group of vertical lift oil cylinder helped in backplate and the automatic erector by vertical lift oil cylinder control are arranged on, the check band is arranged on automatic erector；Pressure sensor and the controller for being attached thereto, controlling automatic lifting system to open and close are provided with the handrail.The invention also discloses the braking method of the device, step includes：Pressure handrail, rotary oil cylinder is opened, handrail is opened, be vertically moved up or down oil cylinder startup, check band jacks, draws running rope, elevator brake.The present invention in handrail elevator whole process can conveniently, it is fast braked and to check band protect it is perfect.
Description
Technical field
The present invention relates to a kind of brake device for elevator, more particularly to a kind of handrail elevator stop in emergency interlock and its
Control method.
Background technology
Existing handrail elevator has the function of automatic lifting, this function although brought it is many it is convenient it
Place, while certain potential safety hazard is also brought to user, first, the crawler belt of elevator stair is constantly mobile, and this causes people
Especially old man and child easily fall and cause the accident because of trampling inaccurate when lower elevator；Moreover, staircase goes out
Mouthful place is often the position of easy congestion, so once blocking, handrail elevator because of still may proceed to endlessly convey people,
Collision of the people on staircase with blocking crowd can be made, it is likely that cause the generation of safety problem；It is corresponding with problem to be, it is existing to help
When accident occurs for torch ladder, due to the position of emergency stop button fixes, hidden, distance far without easy to operate, be easily caused accident
Final generation or more serious.
Two parts of inventions that the present inventor applies on the same day, one kind are using pulling force sensor and by its electric signal control
The combination of the controller of elevator power supply break-make processed, another kind are by the way of pulling force sensor and light controller combination,
Realize and quickly and easily brake at any time, but check band is exposed for a long time outside, it is easily dirty, damaged and may be broken.
The content of the invention
For drawbacks described above present in prior art, the present invention is intended to provide one kind can be with handrail elevator whole process
Convenient, fast operation and handrail elevator liftable stop in emergency interlock and its control for check band improve protection
Method.
To achieve these goals, the present invention uses following technical scheme：A kind of handrail elevator is liftable to stop in emergency
There are bearing, continuous ladder step, two sides to be equipped with and help backplate for interlock, the handrail elevator, and helping has handrail on backplate
Band, it is characterised in that：The liftable interlock that stops in emergency of the handrail elevator be arranged on the handrail elevator side or
Bilateral, it is included in the check band being hidden under non-emergent state below handrail, and the pullswitch being attached thereto, the drawing
Wiretap is connected with the power control system of handrail elevator；The check band is arranged in automatic lifting system, the automatic liter
Drop system, which includes the rotary oil cylinder that one group of control handrail being arranged under handrail opens, is arranged on one group helped in backplate hangs down
Straight hoist cylinder and the automatic erector by vertical lift oil cylinder control, the check band are arranged on automatic erector；Institute
State the controller that pressure sensor is provided with handrail and is attached thereto, controls automatic lifting system to open and close.
The liftable interlock that stops in emergency of above-mentioned handrail elevator, wherein：It is each on the outside of the handrail elevator both ends
Provided with a spud pile, the pullswitch is arranged on the spud pile.
The liftable interlock that stops in emergency of above-mentioned handrail elevator, wherein：The setting value of the pressure sensor is
300-400N, the value of the pressure sensor then start automatic lifting system more than the value.
The liftable interlock that stops in emergency of above-mentioned handrail elevator, wherein：Fix and set in the turning point of handrail elevator
It is equipped with support bar and pulley being fixed thereon, on the check band path.
The liftable interlock that stops in emergency of above-mentioned handrail elevator, wherein：The check band is steel cable, a diameter of
2-3mm。
The liftable interlock that stops in emergency of above-mentioned handrail elevator, wherein：Report is additionally provided with the handrail elevator
Alert device.
The control method of the liftable interlock that stops in emergency of described handrail elevator, failure or when causing danger, into
People is with handrail is forced, and when pressure is more than setting value, automatic lifting system is opened, and described rotary oil cylinder is opened, and opening is helped
Hand strap；Meanwhile be vertically moved up or down oil cylinder and automatically turn on, automatic erector is risen to above handrail at 50-200mm；Anyone
Check band can be pulled, the check band drives pullswitch, disconnects handrail elevator power supply, makes handrail elevator out of service, eventually
Only accident develops.
Compared with the prior art, the present invention will stop in emergency interlock set help in backplate, failure occur when, pass through pressure
Handrail, reach pressure sensor setting value such as 350N, open automatic lifting system, be arranged on the check band liter helped in backplate
Open, anyone, which can meet an urgent need, tenses drawstring, disconnects handrail elevator power supply, terminates accident development, and the setting of pressure sensor is kept away
Mishandling for child is exempted from, the strength or body weight of child is at all good no more than the limit value of pressure sensor, practicality.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, not limitation of the present invention, every
The equivalent substitution of any this area carried out according to the disclosure of invention, belongs to protection scope of the present invention.
Brief description of the drawings
Fig. 1 is the side view of handrail elevator of the present invention；
Fig. 2 is the profile of handrail elevator of the present invention；
Fig. 3 be handrail elevator it is liftable stop in emergency interlock normal work when schematic diagram；
Fig. 4 be handrail elevator it is liftable stop in emergency interlock failure when schematic diagram.
In figure：1 is bearing；2 walk for continuous ladder；3 be to help backplate；4 be handrail；5 be controller；6 be spud pile；7 are
Automatic erector；8 be check band；9 be vertical lift oil cylinder；10 be rotary oil cylinder；11 be pulley.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
A kind of liftable interlock that stops in emergency of handrail elevator, the handrail elevator have bearing 1, continuous ladder step 2,
Two sides, which are equipped with, helps backplate 3, and helping has handrail 4 on backplate 3, the liftable chain dress that stops in emergency of the handrail elevator
Put the side for being arranged on the handrail elevator or bilateral；It is included in the braking that the lower section of handrail 4 is hidden under non-emergent state
Rope 8, and the pullswitch 5 being attached thereto, the pullswitch are connected with the power control system of handrail elevator, make after being pulled
Elevator is closed down；The check band 8 is arranged in automatic lifting system, and the automatic lifting system is included and is arranged under handrail 4
One group of control handrail 4 open rotary oil cylinder 10, be arranged on one group of vertical lift oil cylinder 9 helping in backplate 3 and by hanging down
The automatic erector 7 that straight hoist cylinder 9 controls, the check band 8 are arranged on automatic erector 7；Set in the handrail 4
There are pressure sensor and the controller for being attached thereto, controlling automatic lifting system to open and close.Handrail elevator upper and lower ends are provided with solid
Determine stake 6, pullswitch 5 is arranged on spud pile 6；Support bar is fixedly installed in the turning point of handrail elevator and is fixed thereon
, pulley 11 on the path of check band 8；Check band 8 is steel cable, is gone back on a diameter of 2.5mm. automatic erectors 7
It is provided with alarm.
The present invention the control method for additionally providing the liftable interlock that stops in emergency of above-mentioned handrail elevator, failure or
When causing danger, adult is with handrail is forced, and when pressure is more than 350N, automatic lifting system is opened, described rotary oil cylinder
10 open, and open handrail 4；Meanwhile be vertically moved up or down oil cylinder 9 and automatically turn on, automatic erector 7 is risen to above handrail
At 50-200mm；Anyone can pull check band 8, and the check band 8 drives pullswitch 5, disconnects handrail elevator power supply, makes
Handrail elevator is out of service, terminates accident development.
Compared with the prior art, the present invention will stop in emergency interlock set help in backplate, failure occur when, pass through pressure
Handrail, reach pressure sensor setting value such as 350N, open automatic lifting system, be arranged on the check band liter helped in backplate
Open, anyone, which can meet an urgent need, tenses drawstring, disconnects handrail elevator power supply, terminates accident development, and the setting of pressure sensor is kept away
Mishandling for child is exempted from, the strength or body weight of child is at all good no more than the limit value of pressure sensor, practicality.
Claims (7)
1. a kind of liftable interlock that stops in emergency of handrail elevator, the handrail elevator has bearing (1), continuous ladder step
(2), two sides, which are equipped with, helps backplate (3), and helping has handrail (4) on backplate (3), it is characterised in that：The handrail elevator
The liftable interlock that stops in emergency is arranged on side or the bilateral of the handrail elevator, and it is included in hidden under non-emergent state
The check band (8) ensconced below handrail (4), and the pullswitch (5) being attached thereto, the pullswitch and handrail elevator
Power control system is connected；The check band (8) is arranged in automatic lifting system, and the automatic lifting system is included and is arranged on
Rotary oil cylinder (10) that one group of control handrail (4) under handrail (4) is opened, to be arranged on one group helped in backplate (3) vertical
Hoist cylinder (9) and the automatic erector (7) by vertical lift oil cylinder (9) control, the check band (8) are arranged on automatic liter
Drop on frame (7)；Pressure sensor and the control for being attached thereto, controlling automatic lifting system to open and close are provided with the handrail (4)
Device processed.
2. the liftable interlock that stops in emergency of handrail elevator according to claim 1, it is characterised in that：Helped described
A spud pile (6) is respectively provided with the outside of torch ladder both ends, the pullswitch (5) is arranged on the spud pile (6).
3. the liftable interlock that stops in emergency of handrail elevator according to claim 2, it is characterised in that：The pressure
The setting value of sensor is 300-400N, and the value of the pressure sensor then starts automatic lifting system more than the value.
4. the liftable interlock that stops in emergency of handrail elevator according to claim 1, it is characterised in that：In handrail electricity
The turning point of ladder is fixedly installed support bar and pulley (11) being fixed thereon, on the check band (8) path.
5. the liftable interlock that stops in emergency of handrail elevator according to claim 4, it is characterised in that：The braking
Rope (8) is steel cable, a diameter of 2-3mm.
6. the liftable interlock that stops in emergency of handrail elevator according to claim 1, it is characterised in that：The handrail
Alarm is additionally provided with elevator.
7. the control method of the liftable interlock that stops in emergency of handrail elevator according to claim 1, its feature exist
In：Failure or when causing danger, adult is with handrail is forced, and when pressure is more than setting value, automatic lifting system unlatching is described
Rotary oil cylinder (10) open, open handrail (4)；Meanwhile be vertically moved up or down oil cylinder (9) and automatically turn on, by automatic erector (7)
Rise to above handrail at 50-200mm；Anyone can pull check band (8), and the check band (8) drives pullswitch
(5) handrail elevator power supply, is disconnected, makes handrail elevator out of service, terminates accident development.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917057.2A CN105366524B (en) | 2015-12-14 | 2015-12-14 | A kind of liftable interlock and its control method of stopping in emergency of handrail elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917057.2A CN105366524B (en) | 2015-12-14 | 2015-12-14 | A kind of liftable interlock and its control method of stopping in emergency of handrail elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105366524A CN105366524A (en) | 2016-03-02 |
| CN105366524B true CN105366524B (en) | 2017-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917057.2A Active CN105366524B (en) | 2015-12-14 | 2015-12-14 | A kind of liftable interlock and its control method of stopping in emergency of handrail elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105366524B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744230A (en) * | 2016-12-01 | 2017-05-31 | 广州广日电梯工业有限公司 | A kind of escalator or moving sidewalk with handrail pressure detecting function |
| CN108002198B (en) * | 2017-11-28 | 2019-04-19 | 浙江西沃电梯有限公司 | A kind of staircase with prompting with security protection |
| CN107840235B (en) * | 2017-11-28 | 2019-04-19 | 浙江西沃电梯有限公司 | A kind of staircase having high safety performance |
| CN108033344B (en) * | 2017-11-28 | 2019-04-19 | 浙江西沃电梯有限公司 | A kind of safety escalator based on the overturning of top bed cover board |
| CN108033343B (en) * | 2017-11-28 | 2019-04-19 | 浙江西沃电梯有限公司 | A kind of new type of safe staircase |
| US10954106B2 (en) | 2018-08-10 | 2021-03-23 | Otis Elevator Company | Escalator system with safety sensor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001080865A (en) * | 1999-09-14 | 2001-03-27 | Ishikawajima Harima Heavy Ind Co Ltd | Horizontally circulating moving sidewalk |
| CN201525378U (en) * | 2009-11-18 | 2010-07-14 | 新汶矿业集团有限责任公司翟镇煤矿 | Protection device for rope man-riding haulage device |
| CN103395679B (en) * | 2013-07-30 | 2015-10-14 | 江南嘉捷电梯股份有限公司 | A kind of escalator or footway fender guard |
| CN105035937A (en) * | 2015-08-06 | 2015-11-11 | 姜长平 | Electromechanical interlocking control method for safe scram of escalator |
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2015
- 2015-12-14 CN CN201510917057.2A patent/CN105366524B/en active Active
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| Publication number | Publication date |
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| CN105366524A (en) | 2016-03-02 |
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