CN106904524A

CN106904524A - Passenger conveyor-belt

Info

Publication number: CN106904524A
Application number: CN201611040623.7A
Authority: CN
Inventors: 高木雄司; 仲条勇人; 福岛绢代
Original assignee: Hitachi Ltd
Current assignee: Hitachi Ltd
Priority date: 2015-12-22
Filing date: 2016-11-23
Publication date: 2017-06-30
Also published as: JP2017114595A

Abstract

The present invention provides a kind of passenger conveyor-belt that can reduce the situation that foreign matter is sandwiched between ingress protection body and the periphery of handrail.Passenger conveyor-belt includes being arranged on inlet portion (5) and the ingress protection body (6) for being filled the gap between inlet portion (5) and handrail (3), and, in the front of ingress protection body (6), possess to the screening glass (62) prominent with the direction of advance opposite side of handrail (3) along the periphery of handrail (3), in above-mentioned passenger conveyor-belt, screening glass (62) is the integrative-structure thing of the periphery along handrail (3), and there is the valley (62a) being recessed along the direction of advance of handrail (3) in its positive open circumferential, and, there is the rake (62b) thickened along the direction away from handrail (3) in open circumferential.

Description

Passenger conveyor-belt

Technical field

The present invention relates to passenger conveyor-belts such as escalator, moving sidewalks, the inlet portion of more particularly to railing is possessed The ingress protection body for preventing from sandwiching.

Background technology

Typically, passenger conveyor-belt is configured to the advance side of handrail of circulation and is guided along the periphery of railing, returns to side Entrance, i.e. inlet portion into railing bottom.And, in order to prevent causing sandwiching for foreign matter by handrail, set in inlet portion and filled out The ingress protection body in the gap being filled between oral area and handrail.

As the structure of ingress protection body, can enumerate in Japanese Patent Laid-Open 5-78083 publications (patent document 1) The structure of record.

Fig. 7 is the stereogram of conventional ingress protection body.

In above-mentioned patent document 1, situations below is shown：It is configured in the front of ingress protection body 100, along helping The periphery of hand, is set to the screening glass 101 prominent with its direction of advance opposite side, and the screening glass 101 is set into many Clava, makes the clava be overlapped each other along the periphery of the periphery of handrail.By above-mentioned structure so that in ingress protection In the case of clamping the foreign matters such as finger between the positive open circumferential of body 100 and the periphery of handrail, claval guarantor can be opened The interval of bluff piece 101, so as to easily extract finger.

Prior art literature

Patent document

Patent document 1：Japanese Patent Laid-Open 5-78083 publications

The content of the invention

The technical problems to be solved by the invention

The interval that can open claval screening glass 101 has been recorded in above-mentioned patent document 1 so as to easily The structure of finger is extracted, but substantially assumes that finger etc. is clipped in situation when between ingress protection body 100 and the periphery of handrail Structure, there is problem on itself this aspect preventing finger etc. to be clipped between ingress protection body 100 and the periphery of handrail.Especially It is, if energetically opening the interval of claval screening glass 101, there is problems with：It is clipped in ingress protection body 100 and handrail Periphery between finger etc. the inboard of ingress protection body 100 is invaded readily along the periphery of handrail.

The present invention is the actual conditions in above-mentioned prior art and completes, can be reduced the purpose is to provide one kind Foreign matter is clipped in the passenger conveyor-belt between ingress protection body and the periphery of handrail.

Solve the technical scheme of technical problem

To achieve these goals, passenger conveyor-belt of the invention for example includes：Multiple pedals, the plurality of pedal is in for no reason Shape links, and in upper descending stair floor gap loopy moving；Railing, the railing is vertically arranged along the moving direction of the pedal；Help Hand, the handrail is guided along the periphery of the railing, and edge and the pedal equidirectional loopy moving；Inlet portion, should The railing bottom that inlet location is entered in the return side of the handrail；And ingress protection body, the ingress protection body sets Put in the inlet portion, and the gap between the inlet portion and the handrail is filled, also, the ingress protection body Possesses screening glass along the periphery of the handrail in its front, the screening glass is to the direction of advance opposite side with the handrail Prominent, the passenger conveyor-belt is characterised by, the screening glass be along the integrative-structure thing of the periphery of the handrail, and Its positive open circumferential has the valley being recessed along the direction of advance of the handrail, also, has in the open circumferential Along the rake that the direction away from the handrail thickens.

Invention effect

In accordance with the invention it is possible to reduce the situation that foreign matter is clipped between ingress protection body and the periphery of handrail.Additionally, above-mentioned Problem in addition, structure and effect are by the explanation of implementation below come further clearly.

Brief description of the drawings

Fig. 1 is the major part side view of the passenger conveyor-belt involved by an embodiment of the invention.

Fig. 2 is the front view of the ingress protection body involved by present embodiment.

Fig. 3 is the side view of the ingress protection body involved by present embodiment.

Fig. 4 is the upward view of the screening glass involved by present embodiment.

Fig. 5 is the stereogram of the ingress protection body involved by present embodiment.

Fig. 6 is the major part stereogram of the screening glass involved by present embodiment.

Fig. 7 is the stereogram of conventional ingress protection body.

Specific embodiment

For embodiments of the invention, it is described with reference to the accompanying drawings.Additionally, in the various figures, to same or similar knot Structure key element marks identical label, omits the description.

The passenger conveyor-belt of this example includes：Multiple pedals (not shown), the plurality of pedal is connected in endless, and upper Loopy moving between descending stair floor 1；Railing 2, the railing 2 is vertically arranged along the moving direction of pedal；Handrail 3, the edge of handrail 3 The periphery for railing 2 guides, and with loopy moving on pedal equidirectional；Platform cover plate 4, the platform cover plate 4 is to column The bottom of bar 2 is covered；And inlet portion 5, the inlet portion 5 is so that the return side of handrail 3 enters platform cover plate 4.

In inlet portion 5, possesses the ingress protection body 6, Yi Jineng being filled to the gap between inlet portion 5 and handrail 3 Detect the entrance safety device 7 of the displacement of the ingress protection body 6 caused because clamping foreign matter.

Fig. 2 is the front view of the ingress protection body involved by present embodiment, and Fig. 3 is the entrance involved by present embodiment The side view of protective, Fig. 4 is the upward view of the screening glass involved by present embodiment, and Fig. 5 is involved by present embodiment The stereogram of ingress protection body.

Ingress protection body 6 is to include：Housing 61, the housing 61 is installed on inlet portion 5；And screening glass 62, the screening glass 62 fronts for being integrally disposed upon housing 61, from just towards the direction of advance opposite side protrusion with handrail 3.The above-mentioned He of housing 61 The material as such as rubber of screening glass 62 makes, and the material has will not cause wound to being sandwiched into the foreign matter of inlet portion 5 The rigidity of the elasticity of harmful degree and the test section that external force can be reliably transmitted to entrance safety device 7.

Screening glass 62 be along the integrative-structure thing of the periphery of handrail 3, and its positive open circumferential have along The valley 62a of the direction of advance depression of handrail, and there is the rake thickened along the direction away from handrail 3 in open circumferential 62b.Additionally, between the opening edge portion of screening glass 62 and the periphery of handrail 3, being formed with the gap of only several millimeters.

In the side edge section of the valley 62a1 for being arranged at the bottom of screening glass 62, including additional rake 62c, this is added Rake 62c has the smaller angle of inclination in the angle of inclination than rake 62b.

For the passenger conveyor-belt of present embodiment, in its operation process, for example, assuming around upper descending stair floor 1 In the case that the children for playing invade finger etc. along the periphery of handrail 3, by the protection in edge of opening with valley 62a The shape of piece 62 and edge promote finger etc. to the outside of screening glass 62 away from the rake 62b that the direction of handrail 3 thickens It is mobile, so as to prevent finger etc. to be sandwiched between the periphery of ingress protection body 6 and handrail 3.

Additionally, in the case of assuming that children stretch out finger from the lower direction of direction handrail 3 of ingress protection body 6, passing through The additional rake 62c formed on the valley 62a1 for being arranged at the bottom of screening glass 62 so that finger etc. is towards away from handrail 3 The direction movement of the opening of the inlet portion 5 of platform cover plate 4 is entered to, prevents finger etc. from being sandwiched in ingress protection body 6 with handrail 3 Between periphery.

On the other hand, in the case where finger etc. is invaded to the gap between screening glass 62 and handrail 3, exceed schedule time So as to screening glass 62 can be subjected to displacement, also, entrance safety device 7 will detect that the displacement of the screening glass 62.Correspondingly, not The control device of diagram for example stops the driving of pedal and handrail 3 immediately.Thus, assuming that sandwiching the situation of finger etc. Under, because the removal that can promptly carry out finger etc. is processed, therefore, it is possible to the damage of finger etc. and passenger conveyor-belt is suppressed Min..Additionally, particularly preferably following structure：When the driving of pedal and handrail 3 is stopped, being driven in linkage with it and do not schemed The alarm device for showing, and send alarm to passenger and keeper.According to above-mentioned structure, due to that can be notified to keeper, passenger Pedal and the situation about stopping of handrail 3 or situation about sandwiching, therefore can promptly take appropriate treatment.

According to present embodiment, it is set to along the integrative-structure thing of the periphery of handrail 3, and at it just by by screening glass 62 The open circumferential in face sets the valley 62a being recessed along the direction of advance of handrail 3, also, is formed along away from helping in open circumferential The rake 62b that the direction of hand 3 thickens, even if so that assuming that children by finger etc. along handrail 3 periphery invade feelings Under condition, using the shape of the screening glass 62 in open circumferential with valley 62a and along inclining that the direction away from handrail 3 thickens Inclined portion 62b, it is also possible to promote the outer side shifting to screening glass 62 such as finger, so as to prevent finger etc. to be sandwiched in ingress protection body Situation between 6 and the periphery of handrail 3, can try hard to improve security.

Additionally, having than rake by being formed in the side edge section for being arranged at the valley 62a1 of the bottom of screening glass 62 The additional rake 62c at the small angle of inclination in the angle of inclination of 62b, even if so that assuming that children are by finger etc. from ingress protection In the case that the lower direction of direction handrail 3 of body 6 is stretched out, finger etc. can also moved to the direction of the opening away from inlet portion 5, from And the situation that finger etc. is sandwiched between the periphery of ingress protection body 6 and handrail 3 can be prevented to occur.

More than, although embodiments of the invention are illustrated, but the structure illustrated by each embodiment so far At most it is an example, the present invention suitably changed in the range of technological thought that can not departed from.Additionally, for each reality As long as illustrated structure is not conflicting in applying example, can just be combined to use.

Label declaration

Descending stair floor on 1

2 railings

3 handrails

4 platform cover plates

5 inlet portions

6 ingress protection bodies

7 entrance safety devices

61 housings

62 screening glass

62a valley

The valley of 62a1 screening glass bottom

62b rakes

62c adds rake

Claims

1. a kind of passenger conveyor-belt, including：Multiple pedals, the plurality of pedal links in endless, and is followed in upper descending stair floor gap Ring is moved；Railing, the railing is vertically arranged along the moving direction of the pedal；Handrail, the handrail along the railing week While guide, and edge and the pedal equidirectional loopy moving；Inlet portion, the inlet location is in the return side of the handrail The railing bottom for being entered；And ingress protection body, the ingress protection body is arranged on the inlet portion, and to the entrance Gap between portion and the handrail is filled, also, the ingress protection body its front along the handrail periphery Possesses screening glass, the screening glass is to prominent, the feature of the passenger conveyor-belt with the direction of advance opposite side of the handrail It is,

The screening glass be along the integrative-structure thing of the periphery of the handrail, and its positive open circumferential have along institute The valley of the direction of advance depression of handrail is stated, also, has what is thickened along the direction away from the handrail in the open circumferential Rake.

2. passenger conveyor-belt as claimed in claim 1, it is characterised in that

In the side edge section of the valley for being arranged at the bottom of the screening glass, possesses additional rake, the additional inclination Portion has the angle of inclination smaller than the angle of inclination of the rake.