CN105366524A - Liftable emergency stop interlocking device of escalator and control method of liftable emergency stop interlocking device - Google Patents
Liftable emergency stop interlocking device of escalator and control method of liftable emergency stop interlocking device Download PDFInfo
- Publication number
- CN105366524A CN105366524A CN201510917057.2A CN201510917057A CN105366524A CN 105366524 A CN105366524 A CN 105366524A CN 201510917057 A CN201510917057 A CN 201510917057A CN 105366524 A CN105366524 A CN 105366524A
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- CN
- China
- Prior art keywords
- handrail
- liftable
- handrail elevator
- locking gear
- sudden stop
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- 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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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
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- Elevator Door Apparatuses (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a liftable emergency stop interlocking device of an escalator. The liftable emergency stop interlocking device comprises a brake rope, and a pull wire switch which is connected with the brake rope, wherein the pull wire switch is connected with a power control system of the escalator; the brake rope is arranged inside an automatic lifting system; the automatic lifting system comprises a group of rotary oil cylinders which are arranged below a handrail belt and used for controlling the handrail belt to start, a group of vertical lifting oil cylinders which are arranged inside a handrail protecting plate, and an automatic lifting frame which is controlled by the vertical lifting oil cylinder; the brake rope is arranged on the automatic lifting frame; a pressure sensor and a controller are arranged inside the handrail belt, wherein the controller is connected with the pressure sensor and is used for controlling the automatic lifting system to start and stop. The invention also discloses a braking method of the device. The braking method comprises the following steps: pressing the handrail belt; starting the rotary oil cylinder; starting the handrail belt; starting the vertical lifting oil cylinder; jacking the brake rope; pulling the brake rope; braking the escalator. The device disclosed by the invention can be used for conveniently and rapidly braking the escalator during the overall process and is capable of comprehensively protecting the brake rope.
Description
Technical field
The present invention relates to a kind of brake device for elevator, particularly relate to a kind of sudden stop inter locking gear and control method thereof of handrail elevator.
Background technology
Existing handrail elevator has the function of automatic lifting, although this function has brought a lot of convenient part, also bring certain potential safety hazard to user simultaneously, first, the crawler belt of elevator stair is constantly mobile, and this makes people, and especially old man and child easily fall and cause the accident because of trampling inaccurate when lower elevator; And the exit of staircase is usually the position easily blocked up, like this once blocking, handrail elevator, because still can continue transporter endlessly, can make the people on staircase and the collision of blocking crowd, probably cause the generation of safety problem; Corresponding with problem, when existing handrail elevator has an accident, due to the position of emergency stop push button fix, hidden, distance and not easy to operate, easily cause accident finally to occur or more serious.
Two parts of inventions that the present inventor applies on the same day, a kind of is the combination adopting pulling force sensor and the controller by its electric signal control elevator on/off, another kind is the mode adopting pulling force sensor and light controller combination, all achieve and brake quickly and easily at any time, but check band is outside exposed for a long time, easily dirty, damaged and may be broken.
Summary of the invention
For the above-mentioned defect existed in prior art, the present invention aim to provide a kind ofly all can to facilitate in handrail elevator whole process, fast operation and carry out improving the liftable sudden stop inter locking gear of handrail elevator and the control method thereof of protection to check band.
To achieve these goals, the present invention is by the following technical solutions: the liftable sudden stop inter locking gear of a kind of handrail elevator, described handrail elevator has bearing (1), continuous ladder step (2), two sides are equipped with holds up backplate (3), hold up on backplate (3) and there is handrail (4), described handrail elevator liftable sudden stop inter locking gear is arranged on side or the bilateral of described handrail elevator, it is hidden in the check band (8) of handrail (4) below under being included in non-emergent state, and the pullswitch be attached thereto (5), this pullswitch is connected with the power control system of handrail elevator, described check band (8) is arranged in automatic lifting system, described automatic lifting system comprises a group of being arranged under handrail (4) and controls rotary oil cylinder (10) that handrail (4) opens, is arranged on the automatic erector (7) held up one group of vertical lift oil cylinder (9) in backplate (3) and control by vertical lift oil cylinder (9), and described check band (8) is arranged on automatic erector (7), pressure sensor is provided with and is attached thereto, control the controller of automatic lifting system keying in described handrail (4).
Outside described handrail elevator two ends, be respectively provided with a spud pile (6), described pullswitch (5) is arranged on described spud pile (6).
The setting value of described pressure sensor is 300-400N, and the value of described pressure sensor exceedes this value and then starts automatic lifting system.
Be fixedly installed in the turning point of handrail elevator strut bar and be fixed thereon, the pulley (11) be on described check band (8) path.
Described check band (8) is steel cable, and diameter is 2-3mm.
Described handrail elevator is also provided with annunciator.
The control method of the liftable sudden stop inter locking gear of handrail elevator, fault or when causing danger, is grown up with defeating handrail, when pressure is greater than 300-400N, automatic lifting system is opened, and described rotary oil cylinder (10) is opened, and opens handrail (4); Meanwhile, vertical lift oil cylinder (9) is opened automatically, and automatic erector (7) is risen to 50-200mm place above handrail; Anyone can pull check band (8), and described check band (8) drives pullswitch (5), disconnects handrail elevator power supply, makes handrail elevator out of service, and termination accident develops.
Compared with the prior art, sudden stop inter locking gear arranges and holds up in backplate, when fault occurs by the present invention, by pressure handrail, reach pressure sensor setting value as 350N, open automatic lifting system, be arranged on and hold up the check band liter in backplate to open, anyone tension stay cord of can meeting an urgent need, disconnect handrail elevator power supply, termination accident develops, and the setting of pressure sensor avoids mishandling of child, the strength of child or body weight at all can not the limit values of overpressure sensor, and practicality is good.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, not limitation of the present invention, and the equivalent replacement of every any this area of carrying out according to the disclosure of invention, all belongs to protection scope of the present invention.
Accompanying drawing explanation
Fig. 1 is the lateral plan of handrail elevator of the present invention;
Fig. 2 is the section-drawing of handrail elevator of the present invention;
Fig. 3 is handrail elevator liftable sudden stop inter locking gear schematic diagram when normally working;
Schematic diagram when Fig. 4 is handrail elevator liftable sudden stop inter locking gear fault.
In figure: 1 is bearing; 2 is continuously ladder step; 3 for holding up backplate; 4 is handrail; 5 is controller; 6 is spud pile; 7 is automatic erector; 8 is check band; 9 is vertical lift oil cylinder; 10 is rotary oil cylinder; 11 is pulley.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further described:
The liftable sudden stop inter locking gear of a kind of handrail elevator, described handrail elevator has bearing (1), continuously ladder step (2), two sides and is equipped with and holds up backplate (3), hold up on backplate (3) and have handrail (4), described handrail elevator liftable sudden stop inter locking gear is arranged on side or the bilateral of described handrail elevator; It is hidden in the check band (8) of handrail (4) below under being included in non-emergent state, and the pullswitch be attached thereto (5), this pullswitch is connected with the power control system of handrail elevator, makes elevator close down after being pulled; Described check band (8) is arranged in automatic lifting system, described automatic lifting system comprises a group of being arranged under handrail (4) and controls rotary oil cylinder (10) that handrail (4) opens, is arranged on the automatic erector (7) held up one group of vertical lift oil cylinder (9) in backplate (3) and control by vertical lift oil cylinder (9), and described check band (8) is arranged on automatic erector (7); Pressure sensor is provided with and is attached thereto, control the controller of automatic lifting system keying in described handrail (4).The upper and lower two ends of handrail elevator are provided with spud pile (6), and pullswitch (5) is arranged on spud pile (6); Be fixedly installed in the turning point of handrail elevator strut bar and be fixed thereon, the pulley (11) be on described check band (8) path; Check band (8) is steel cable, and diameter is that 2.5mm. automatic erector (7) is also provided with annunciator.
The control method additionally providing the liftable sudden stop inter locking gear of above-mentioned handrail elevator of the present invention, fault or when causing danger, adult is with defeating handrail, when pressure is greater than 350N, automatic lifting system is opened, described rotary oil cylinder (10) is opened, and opens handrail (4); Meanwhile, vertical lift oil cylinder (9) is opened automatically, and automatic erector (7) is risen to 50-200mm place above handrail; Anyone can pull check band (8), and described check band (8) drives pullswitch (5), disconnects handrail elevator power supply, makes handrail elevator out of service, and termination accident develops.
Compared with the prior art, sudden stop inter locking gear arranges and holds up in backplate, when fault occurs by the present invention, by pressure handrail, reach pressure sensor setting value as 350N, open automatic lifting system, be arranged on and hold up the check band liter in backplate to open, anyone tension stay cord of can meeting an urgent need, disconnect handrail elevator power supply, termination accident develops, and the setting of pressure sensor avoids mishandling of child, the strength of child or body weight at all can not the limit values of overpressure sensor, and practicality is good.
Claims (7)
1. the liftable sudden stop inter locking gear of handrail elevator, described handrail elevator has bearing (1), continuous ladder step (2), two sides are equipped with holds up backplate (3), hold up on backplate (3) and there is handrail (4), it is characterized in that: described handrail elevator liftable sudden stop inter locking gear is arranged on side or the bilateral of described handrail elevator, it is hidden in the check band (8) of handrail (4) below under being included in non-emergent state, and the pullswitch be attached thereto (5), this pullswitch is connected with the power control system of handrail elevator, described check band (8) is arranged in automatic lifting system, described automatic lifting system comprises a group of being arranged under handrail (4) and controls rotary oil cylinder (10) that handrail (4) opens, is arranged on the automatic erector (7) held up one group of vertical lift oil cylinder (9) in backplate (3) and control by vertical lift oil cylinder (9), and described check band (8) is arranged on automatic erector (7), pressure sensor is provided with and is attached thereto, control the controller of automatic lifting system keying in described handrail (4).
2. the liftable sudden stop inter locking gear of handrail elevator according to claim 1, it is characterized in that: outside described handrail elevator two ends, be respectively provided with a spud pile (6), described pullswitch (5) is arranged on described spud pile (6).
3. the liftable sudden stop inter locking gear of handrail elevator according to claim 2, is characterized in that: the setting value of described pressure sensor is 300-400N, and the value of described pressure sensor exceedes this value and then starts automatic lifting system.
4. the liftable sudden stop inter locking gear of handrail elevator according to claim 1, is characterized in that: be fixedly installed in the turning point of handrail elevator strut bar and be fixed thereon, the pulley (11) be on described check band (8) path.
5. the liftable sudden stop inter locking gear of handrail elevator according to claim 4, it is characterized in that: described check band (8) is steel cable, diameter is 2-3mm.
6. the liftable sudden stop inter locking gear of handrail elevator according to claim 1, is characterized in that: described handrail elevator is also provided with annunciator.
7. the control method of the liftable sudden stop inter locking gear of handrail elevator according to claim 1, it is characterized in that: fault or cause danger time, adult is with defeating handrail, when pressure is greater than 300-400N, automatic lifting system is opened, described rotary oil cylinder (10) is opened, and opens handrail (4); Meanwhile, vertical lift oil cylinder (9) is opened automatically, and automatic erector (7) is risen to 50-200mm place above handrail; Anyone can pull check band (8), and described check band (8) drives pullswitch (5), disconnects handrail elevator power supply, makes handrail elevator out of service, and termination accident develops.
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 true CN105366524A (en) | 2016-03-02 |
| CN105366524B CN105366524B (en) | 2017-12-22 |
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| 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 |
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| CN (1) | CN105366524B (en) |
Cited By (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 |
| CN107840235A (en) * | 2017-11-28 | 2018-03-27 | 浙江西沃电梯有限公司 | A kind of staircase for possessing high safety performance |
| CN108002198A (en) * | 2017-11-28 | 2018-05-08 | 浙江西沃电梯有限公司 | It is a kind of that there is the staircase reminded with security protection |
| CN108033343A (en) * | 2017-11-28 | 2018-05-15 | 浙江西沃电梯有限公司 | A kind of new type of safe staircase |
| CN108033344A (en) * | 2017-11-28 | 2018-05-15 | 浙江西沃电梯有限公司 | A kind of safety escalator based on the upset of top bed cover board |
| US10954106B2 (en) | 2018-08-10 | 2021-03-23 | Otis Elevator Company | Escalator system with safety sensor |
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| 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 |
| CN103395679A (en) * | 2013-07-30 | 2013-11-20 | 江南嘉捷电梯股份有限公司 | Protective device for escalator or side pavement |
| CN105035937A (en) * | 2015-08-06 | 2015-11-11 | 姜长平 | Electromechanical interlocking control method for safe scram of escalator |
-
2015
- 2015-12-14 CN CN201510917057.2A patent/CN105366524B/en active Active
Patent Citations (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 |
| CN103395679A (en) * | 2013-07-30 | 2013-11-20 | 江南嘉捷电梯股份有限公司 | Protective device for escalator or side pavement |
| CN105035937A (en) * | 2015-08-06 | 2015-11-11 | 姜长平 | Electromechanical interlocking control method for safe scram of escalator |
Cited By (10)
| 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 |
| CN107840235A (en) * | 2017-11-28 | 2018-03-27 | 浙江西沃电梯有限公司 | A kind of staircase for possessing high safety performance |
| CN108002198A (en) * | 2017-11-28 | 2018-05-08 | 浙江西沃电梯有限公司 | It is a kind of that there is the staircase reminded with security protection |
| CN108033343A (en) * | 2017-11-28 | 2018-05-15 | 浙江西沃电梯有限公司 | A kind of new type of safe staircase |
| CN108033344A (en) * | 2017-11-28 | 2018-05-15 | 浙江西沃电梯有限公司 | A kind of safety escalator based on the upset of top bed cover board |
| 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 |
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105366524B (en) | 2017-12-22 |
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