CN101863415A - Entrance safety device of passenger conveyor - Google Patents
Entrance safety device of passenger conveyor Download PDFInfo
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- CN101863415A CN101863415A CN 201010163927 CN201010163927A CN101863415A CN 101863415 A CN101863415 A CN 101863415A CN 201010163927 CN201010163927 CN 201010163927 CN 201010163927 A CN201010163927 A CN 201010163927A CN 101863415 A CN101863415 A CN 101863415A
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Abstract
The present invention provides an entrance safety device of passenger conveyor, which causes hard misoperation and prevents emergency stop or accidental caused attention of the passenger conveyor. The entrance safety device is characterized by comprising the following components: an entrance component (11) which covers the outer periphery of a movable armrest (5) at a position where the movable armrest (5) enters a skirt (6) and is configured to move freely in a moving direction (h) of the movable armrests (5); and a plurality of detection switches (16,17) for detecting the displacement of the entrance component (11) to the movable armrest (5); wherein the plurality of detection switches (16,17) detect the displacement of the entrance component (11) at the positions with different displacements of the entrance component (11).
Description
Technical field
The present invention relates to a kind of entrance safety device of passenger conveyors, be used to prevent that moving hand-rail from entering the accident that is involved in of the position in the skirt section.
Background technology
Escalator as passenger conveyors possesses: the lattice construction body, dispose between ground, upper strata and lower floor; A plurality of steps, the traveling that circulates in this lattice construction body is bonded and is ring-type; A pair of railing, upright Width two side positions that are located at this step; The a pair of moving hand-rail of ring-type is installed in the circumference of a pair of railing respectively, with the same moved further of step; And a pair of skirt section, on each lower position of a pair of railing, to the opposing party's stopping port, be provided with at stopping port from a side.
Moving hand-rail appears at the outside in skirt section at the entrance side of escalator, when the upper end side traveling of railing, externally moves so that the passenger can grasp.In addition, enter in the skirt section, when the lower end side traveling of railing, in the skirt section, move at the outlet side of escalator.Carry out position in the skirt section from the outside at moving hand-rail, the finger etc. that it is contemplated that the passenger be involved in moving hand-rail and the skirt section between the situation in gap.Therefore, as the countermeasure that prevents to be involved in, various entrance safety devices (for example with reference to following patent documentation 1,2) have been proposed all the time to the skirt section.
In following patent documentation 1, put down in writing a kind of entrance safety device, possess: inlet part, the periphery that enters the position covering moving hand-rail in skirt section at moving hand-rail; And detector switch, detect the displacement of inlet part to the moving direction of moving hand-rail.This entrance safety device is, when passenger's foreign matters such as finger along with moving of moving hand-rail during near the skirt section, with the inlet part collision, make inlet part slide and make the safety switch action to the moving direction of moving hand-rail.Thus, detect the situation that foreign matter is involved in the gap between moving hand-rail and the skirt section, the running of escalator is stopped.
In addition, in following patent documentation 2, put down in writing a kind of entrance safety device, in the entrance safety device of the passenger conveyors that the detected material near the inlet portion of passenger conveyors is detected, according to test section and entered distance between the detected material of inlet portion, change the alarm that produces by the alarm member.
Patent documentation 1: TOHKEMY 2008-156084 communique
Patent documentation 2: TOHKEMY 2007-320674 communique
But, in the entrance safety device of patent documentation 1, have following problem:, passenger conveyors is stopped, the easy misoperation of safety device as long as passenger's pin or bag etc. contact with inlet part.In addition, when safety device moved, passenger conveyors might promptly stop, and this becomes problem.
In the entrance safety device of patent documentation 2, there is following problem:, therefore inadvertently arouse passenger's attention as long as passenger's pin or bag etc. will give the alarm near inlet part.
Summary of the invention
The present invention considers the problems referred to above and carries out that its purpose is, a kind of entrance safety device of passenger conveyors is provided, and it is difficult to misoperation, and passenger conveyors can promptly not stop or inadvertently calling attention to.
The entrance safety device of passenger conveyors of the present invention is characterised in that to possess: inlet part, and the position that enters the skirt section at moving hand-rail covers the periphery of above-mentioned moving hand-rail, and is set to freedom of movement on the moving direction of above-mentioned moving hand-rail; With a plurality of detector switches, the displacement to the moving direction of above-mentioned moving hand-rail detects to above-mentioned inlet part; The displacement to above-mentioned inlet part on the different position of the displacement of above-mentioned inlet part of above-mentioned a plurality of detector switch detects.
In the present invention, by said structure, be difficult to misoperation, passenger conveyors can promptly not stop or inadvertently calling attention to.
Description of drawings
Fig. 1 is the summary side elevation of passenger conveyors that expression has been suitable for the entrance safety device of an embodiment of the invention.
Fig. 2 is the front view in the skirt section of passenger conveyors.
Fig. 3 is the lateral plan of the entrance safety device of an embodiment of the invention.
Fig. 4 is the birds-eye view of the entrance safety device of an embodiment of the invention.
Nomenclature
10 entrance safety devices
11 inlet parts
12 holding componentss
12a fixation side board
12b main body board
13 fixed partss
14 leaf springs
15 notice portions
16 first detector switches
17 second detector switches
The specific embodiment
Below, with reference to description of drawings an embodiment of the invention.
As shown in Figure 1, the entrance safety device 10 of present embodiment is applicable to escalator 1, and this escalator 1 possesses: lattice construction body 2, dispose between ground, upper strata and lower floor; A plurality of steps 3 dispose along long elliptical orbit in this lattice construction body 2, and binding is ring-type; A pair of railing 4, upright two side positions that are located at these a plurality of steps 3; The a pair of moving hand-rail 5 of ring-type is installed in the circumference of a pair of railing 4 respectively; And a pair of skirt section 6, cover each lower position of a pair of railing 4, in that ground-surface stopping port is provided with from the upper strata to the stopping port of lower floor.
Moving hand-rail 5 is, synchronously move with step 3 in the circumference circulation of railing 4, at step 3 from lower layer side during to the running of the ascent direction of upper strata side shifting, boarding oral-lateral outer appearance in than skirt section 6 in lower floor, ground-surface boarding oral-lateral enters in the skirt section 6 on the upper strata, from upper layer side during to the running of the descent direction of lower floor's side shifting, ground-surface boarding oral-lateral outer appearance in than skirt section 6 on the upper strata enters in the skirt section 6 at the boarding oral-lateral of lower floor at step 3.In addition, when each turned round, moving hand-rail 5 was used in the passenger and grasps when the upper end side traveling of railing 4.
As shown in Figure 2, skirt section 6 comprises: inboard cap 6a, and step 3 sides that cover railing 4 are promptly inboard, protection passenger's underfooting; Outside cap 6b, the outside of covering railing 4; And front plate 6c, at two side positions of the length direction of inboard cap 6a and outside cap 6b, be the both sides' of ground, upper strata and lower floor the position of stopping port, cover the inboard of this each end face.
On the front plate 6c of the both sides' of ground, upper strata and lower floor stopping port position, be respectively arranged with protrusion 6d and notice portion 15.On the end face of each protrusion 6d, be formed with the handrail hole 7 that is used for by railing 4 and moving hand-rail 5, the peripheral position in handrail hole 7 is provided with entrance safety device 10.Notice portion 15 possesses the loud speaker that for example is configured in protrusion 6d below, and it produces warning tones and comes passenger's untill further notice situation in the hole.
In addition, entrance safety device 10 and notice portion 15 only are arranged on the position that moving hand-rail 5 enters skirt section 6 and get final product, the selection running of the running and the running that descends but this escalator 1 can rise.Therefore, entrance safety device 10 and notice portion 15 are arranged on the both sides' of ground, upper strata and lower floor 2 places of stopping port position side.
As shown in Figure 3, Figure 4, entrance safety device 10 possesses: inlet part 11, be housed in the handrail hole 7 of front plate 6c, and only a front end part is more outstanding laterally than the protrusion 6d of front plate 6c; With detector switch 16,17, the displacement to the moving direction h of moving hand-rail 5 detects to inlet part 11.
Fixed parts 13 possesses: base portion 13a separates predetermined distance and configuration abreast with respect to the plane 12b-1 of main body board 12b; With the upright sheet 13b that establishes, the upright left and right sides that is located at the cooresponding base portion 13a in Width both sides of moving hand-rail 5, opposed with the bearing surface 12b-2 of main body board 12b.
Between the plane 12b-1 of the base portion 13a of fixed parts 13 and main body board 12b, 2 leaf springs 14 are to dispose with respect to the mutual almost parallel of base portion 13a bevelled state ground.That is, main body board 12b, fixed parts 13 and 2 leaf springs 14 are configured to the parallelogram shape.These 2 leaf springs 14 are with the opposite sense application of force of inlet part 11 to the moving direction h of moving hand-rail 5.
In addition, upright the establishing at fixed parts 13 is respectively arranged with adjustable bolt 18 on the sheet 13b.Adjustable bolt 18 is by limiting the moving range of inlet part 11 with the bearing surface 12-b butt of holding components 12.
And when the moving direction top offset of inlet part 11 at moving hand-rail 5,2 leaf springs 14 are gone up flexure deformations in the i direction of arrow (with reference to Fig. 3), allow inlet part 11 moving to the moving direction h of moving hand-rail 5.When this moves, the direction that 2 leaf springs 14 increase to the angle of inclination with main body board 12b and fixed parts 13 (becoming the directions of 90 degree) deflection displacements, therefore with the outer surface 5a of moving hand-rail 5 and and the inner face of its opposed inlet part 11 between the direction top offset that narrows down of gap g in channeling conduct.
Thus, when inlet part 11 when the moving direction h of moving hand-rail 5 moves the displacement of regulation, the bearing surface 12b-2 of main body board 12b pushes the action movie 16a of first detector switch 16, and makes the action of first detector switch 16.Then, when inlet part 11 from the position of first detector switch 16 action further when the moving direction h of moving hand-rail 5 moves the displacement of regulation, the bearing surface 12b-2 of main body board 12b pushes the action movie 17a of second detector switch 17, and makes 17 actions of second detector switch.That is, second detector switch 17 is set to, to detect the displacement of inlet part 11 than first detector switch, 16 bigger displacements.
In addition, first detector switch 16 is, when the bearing surface 12b-2 of main body board 12b and the action movie 16a butt of first detector switch 16, and detect inlet part 11 when the displacement of the moving direction h of moving hand-rail 5, first detection signal is exported to the control part 8 of escalator 1.In addition, second detector switch 17 is, when the bearing surface 12b-2 of main body board 12b and the action movie 17a butt of second detector switch 17, and detect inlet part 11 when the displacement of the moving direction h of moving hand-rail 5, second detection signal is exported to the control part 8 of escalator 1.
The action of the entrance safety device 10 of said structure then, is described.
When passenger's foreign matters such as finger during near skirt section 6, with inlet part 11 collisions, and are pressed into mouthpiece 11 along with moving of moving hand-rail 5.When the elastic force of 2 leaf springs 14 of inlet part 11 resistance by this pressing force and when the moving direction h of moving hand-rail 5 moves, at first first detector switch 16 detects this situation and to control part 8 outputs first detection signal.So, received the control part 8 of the input of first detection signal, produce warning tones by the notice portion on the front plate 6c that is configured in skirt section 6 15, notify situation in the hole to passenger with inlet part 11 collisions.
In addition, do not detect at second detector switch 17 under the state that moves of inlet part 11, when first detector switch 16 continues to detect inlet part 11 mobile at the appointed time, be judged as in the hole and control part 8 stops the running of escalator 1.
In addition, when inlet part 11 further 2 leaf springs 14 of resistance elastic force and when the moving direction h of moving hand-rail 5 moved, second detector switch 17 detected this situation and to control part 8 outputs second detection signal.So the control part 8 that has received the input of second detection signal stops the running of escalator 1.Thus, the foreign matters such as finger that prevent the passenger are involved in the state of affairs among the gap g between moving hand-rail 5 and the inlet part 11.
As mentioned above, in the entrance safety device 10 of present embodiment, inlet part 11 is pressed and revolts the elastic force of 2 leaf springs 14 and move to the moving direction h of moving hand-rail 5, first detector switch, 16 actions thus, and notify danger by 15 couples of passengers of notice portion, therefore can not give the alarm during at passenger's only pin or bag etc., can carefully call attention near inlet part.
In addition, in the entrance safety device 10 of present embodiment, under the displacement less state of inlet part 11, first detector switch 16 detects moving of inlet part 11 and produces warning tones by notice portion 15, when inlet part 11 was moved further, second detector switch 17 detected moving of inlet part 11 and escalator 1 is stopped.Therefore, can carry out the generation of warning tones and stopping of escalator 1 corresponding to the amount of movement of inlet part 11, escalator 1 can carefully stop interimly.And owing to sent warning tones by notice portion 15 escalator 1 stops before, the passenger who therefore has been multiplied by escalator 1 meets stopping of escalator 1 with the warning attitude, can suppress with escalator 1 promptly stop the infringement of accompanying.
In addition, in the present embodiment, notice portion 15 constitutes by the loud speaker sound that gives a warning to notify danger to the passenger, but also can constitute, replace loud speaker or possess luminary, by the foreign matter near skirt section 6 is carried out the luminous danger of notifying with loud speaker.
In addition, in above-mentioned present embodiment, constitute, when first detector switch 16 detects inlet part 11 to the moving direction h of moving hand-rail 5 mobile, notice portion 15 gives a warning sound and notifies situation in the hole to wanting near the passenger in skirt section 6, but also can constitute, replace the notice of notice portion 15 or the operating speed of escalator 1 is reduced with the notice of notice portion 15.By so constituting, for the passenger who is multiplied by escalator 1, can predict stopping of escalator 1, and can avoid promptly stopping of escalator 1.
Claims (6)
1. the entrance safety device of a passenger conveyors is characterized in that, possesses:
Inlet part, the position that enters the skirt section at moving hand-rail covers the periphery of above-mentioned moving hand-rail, and is set to freedom of movement on the moving direction of above-mentioned moving hand-rail; With
A plurality of detector switches, the displacement to the moving direction of above-mentioned moving hand-rail detects to above-mentioned inlet part,
Above-mentioned a plurality of detector switch, the displacement to above-mentioned inlet part on the different position of the displacement of above-mentioned inlet part detects.
2. as the entrance safety device of the passenger conveyors of claim 1 record, it is characterized in that,
When above-mentioned a plurality of detector switches detect the displacement of above-mentioned inlet part, instruct different actions.
3. as the entrance safety device of the passenger conveyors of claim 2 record, it is characterized in that,
Above-mentioned a plurality of detector switch possesses first detector switch and at least detecting second detector switch of the displacement of above-mentioned inlet part than the big displacement of above-mentioned first detector switch,
When above-mentioned first detector switch detects the displacement of above-mentioned inlet part, make the action of notice portion; When above-mentioned second detector switch detects the displacement of above-mentioned inlet part, the running of above-mentioned passenger conveyors is stopped.
4. as the entrance safety device of the passenger conveyors of claim 2 record, it is characterized in that,
Above-mentioned a plurality of detector switch possesses first detector switch and at least detecting second detector switch of the displacement of above-mentioned inlet part than the big displacement of above-mentioned first detector switch,
When above-mentioned first detector switch detects the displacement of above-mentioned inlet part, the operating speed of above-mentioned passenger conveyors is slowed down; When above-mentioned second detector switch detects the displacement of above-mentioned inlet part, the running of above-mentioned passenger conveyors is stopped.
5. as the entrance safety device of the passenger conveyors of claim 1 record, it is characterized in that,
Above-mentioned a plurality of detector switch possesses first detector switch and at least detecting second detector switch of the displacement of above-mentioned inlet part than the big displacement of above-mentioned first detector switch,
When above-mentioned first detector switch detects the displacement of above-mentioned inlet part with continuing specified time, the running of above-mentioned passenger conveyors is stopped.
6. as the entrance safety device of the passenger conveyors of each record of claim 1～5, it is characterized in that,
Above-mentioned a plurality of detector switch disposes up and down.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009098934A JP2010247948A (en) | 2009-04-15 | 2009-04-15 | Inlet safety device of passenger conveyor |
| JP098934/2009 | 2009-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101863415A true CN101863415A (en) | 2010-10-20 |
Family
ID=42955392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010163927 Pending CN101863415A (en) | 2009-04-15 | 2010-04-15 | Entrance safety device of passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2010247948A (en) |
| CN (1) | CN101863415A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642762A (en) * | 2011-02-18 | 2012-08-22 | 东芝电梯株式会社 | Safety device of passenger conveying apparatus |
| CN102951543A (en) * | 2012-12-07 | 2013-03-06 | 上海爱登堡电梯股份有限公司 | Escalator handrail entrance device |
| CN104828687A (en) * | 2014-02-10 | 2015-08-12 | 东芝电梯株式会社 | Passenger conveyor |
| CN104961033A (en) * | 2015-07-06 | 2015-10-07 | 康力电梯股份有限公司 | Device for detecting of displacement of host |
| CN105110162A (en) * | 2015-07-30 | 2015-12-02 | 波士顿电梯(苏州)有限公司 | Protection device for entrance-exit of escalator |
| CN105984800A (en) * | 2015-03-17 | 2016-10-05 | 株式会社日立制作所 | Passenger conveyor and method for protecting terminal inlet portion of passenger conveyor |
| CN106006346A (en) * | 2015-03-24 | 2016-10-12 | 株式会社日立制作所 | Passenger conveying equipment |
| CN106315379A (en) * | 2016-11-17 | 2017-01-11 | 重庆迈高电梯有限公司 | High-sensitivity escalator handrail belt inlet safety protection device |
| CN106946138A (en) * | 2016-01-07 | 2017-07-14 | 株式会社日立制作所 | Passenger conveying appliance and its control method |
| CN107954302A (en) * | 2016-10-14 | 2018-04-24 | 奥的斯电梯公司 | The method of people conveyor and operation people conveyor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961032A (en) * | 2015-07-06 | 2015-10-07 | 苏州新达电扶梯部件有限公司 | Indoor type elevator control cabinet |
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| JP2000219473A (en) * | 1999-02-02 | 2000-08-08 | Toshiba Elevator Co Ltd | Inlet device for man conveyor |
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| CN101209797A (en) * | 2006-12-25 | 2008-07-02 | 东芝电梯株式会社 | Entrance safety device for passenger conveyer |
| JP2008285283A (en) * | 2007-05-17 | 2008-11-27 | Mitsubishi Electric Corp | Safety device for passenger conveyer |
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2009
- 2009-04-15 JP JP2009098934A patent/JP2010247948A/en active Pending
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| JPH08198570A (en) * | 1995-01-19 | 1996-08-06 | Mitsubishi Denki Bill Techno Service Kk | Hand guard switch device for passenger conveyor |
| JP2000219473A (en) * | 1999-02-02 | 2000-08-08 | Toshiba Elevator Co Ltd | Inlet device for man conveyor |
| JP2007302397A (en) * | 2006-05-10 | 2007-11-22 | Mitsubishi Electric Building Techno Service Co Ltd | Abnormality detection device of riding conveyor |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642762A (en) * | 2011-02-18 | 2012-08-22 | 东芝电梯株式会社 | Safety device of passenger conveying apparatus |
| CN102642762B (en) * | 2011-02-18 | 2016-04-20 | 东芝电梯株式会社 | The safety device of device of passenger conveyor |
| CN102951543A (en) * | 2012-12-07 | 2013-03-06 | 上海爱登堡电梯股份有限公司 | Escalator handrail entrance device |
| CN104828687A (en) * | 2014-02-10 | 2015-08-12 | 东芝电梯株式会社 | Passenger conveyor |
| CN105984800A (en) * | 2015-03-17 | 2016-10-05 | 株式会社日立制作所 | Passenger conveyor and method for protecting terminal inlet portion of passenger conveyor |
| CN106006346A (en) * | 2015-03-24 | 2016-10-12 | 株式会社日立制作所 | Passenger conveying equipment |
| CN104961033A (en) * | 2015-07-06 | 2015-10-07 | 康力电梯股份有限公司 | Device for detecting of displacement of host |
| CN105110162A (en) * | 2015-07-30 | 2015-12-02 | 波士顿电梯(苏州)有限公司 | Protection device for entrance-exit of escalator |
| CN106946138A (en) * | 2016-01-07 | 2017-07-14 | 株式会社日立制作所 | Passenger conveying appliance and its control method |
| CN106946138B (en) * | 2016-01-07 | 2018-06-22 | 株式会社日立制作所 | Passenger conveying appliance and its control method |
| CN107954302A (en) * | 2016-10-14 | 2018-04-24 | 奥的斯电梯公司 | The method of people conveyor and operation people conveyor |
| CN106315379A (en) * | 2016-11-17 | 2017-01-11 | 重庆迈高电梯有限公司 | High-sensitivity escalator handrail belt inlet safety protection device |
| CN106315379B (en) * | 2016-11-17 | 2018-02-06 | 重庆迈高电梯有限公司 | High sensitivity automatic staircase handrail band entrance security protection device |
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| JP2010247948A (en) | 2010-11-04 |
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Application publication date: 20101020 |