CN102431878A - Finger protecting device of escalator and sidewalk - Google Patents
Finger protecting device of escalator and sidewalk Download PDFInfo
- Publication number
- CN102431878A CN102431878A CN2011104116696A CN201110411669A CN102431878A CN 102431878 A CN102431878 A CN 102431878A CN 2011104116696 A CN2011104116696 A CN 2011104116696A CN 201110411669 A CN201110411669 A CN 201110411669A CN 102431878 A CN102431878 A CN 102431878A
- Authority
- CN
- China
- Prior art keywords
- support
- sliding bar
- handrail
- escalator
- pair
- 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
Images
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The invention relates to a finger protecting device of an escalator and a sidewalk, belonging to the technical field of escalators and moving sidewalks. The escalator comprises a steering end handrail guide rail, a handrail belt and a handrail belt inlet panel which is provided with a handrail belt steering inlet. The finger protecting device of a sidewalk comprises a bracket, a hand touch block with a sliding cavity, a protecting switch and a linkage plate, wherein the bracket is fixed on the steering end handrail guide rail, and a pair of mutually parallel sliding rods is assembled on the bracket; springs are sleeved on all the sliding rods; the hand touch block with the sliding cavity is sleeved at one end of the pair of sliding rods towards the handrail belt steering inlet and arranged in the handrail belt steering inlet; the steering end handrail guide rail and the handrail belt pass through the sliding cavity; the protecting switch is fixed to the bracket and is in electric control connection with an electric control box of the escalator; and the linkage plate is fixed to one end of the pair of sliding rods towards the protecting switch and corresponds to the protecting switch. The finger protecting device of the escalator and the sidewalk has the advantages of being beneficial to guaranteeing the reliability of action and having ideal safety.
Description
Technical field
The invention belongs to escalator and moving sidewalk technical field, be specifically related to the finger protection device on a kind of escalator and footway
Background technology
Widely use in public places on
escalator and footway, is equipped with escalator and footway what the crowd is dense usually such as places such as market, supermarket, airport, station and entertainments.Known, the handrail on escalator and footway turns to exist because of handrail moves inward between inlet of handrail place and the inlet of handrail panel of end is enough to make passenger's finger or the gap that clothing is introduced accidentally.Undoubtedly,, then can cause injury accident, and in actual life, be no lack of and be seen in the report that pupillary finger suffers the escalator injury in case finger and even hand or clothing follow handrail to be involved between the handrail panel.In order to ensure passenger safety; Avoid accident potential; Usually turn to the inboard of handrail panel at inlet of handrail 2 places of end that fender guard is set at handrail, that is to say with fender guard be directly installed on the handrail panel inwall or handrail below on the support.The confirmations such as " a kind of automatic staircase handrail band inlet safety guards " that " a kind of prevent to point the device that snaps in escalator " that can be recommended by the Chinese patent Granted publication CN201495013U that is not limited to this and CN201321340Y provide.
have strong point easy for installation though above-mentioned patent scheme is installed in fender guard on the inwall of handrail panel; But when the time to escalator time-based maintenance and/or maintenance; For example to needing fender guard is readjusted after handrail and/or the dismounting of inlet of handrail panel; Therefore cumbersome, and in case adjust effect and can not get ensureing, can influence safety so.
In view of above-mentioned prior art, the applicant has done useful design, below the technical scheme that will introduce under this background, produce
Summary of the invention
task of the present invention is to provide a kind of and behind dismounting or adjustment handrail and inlet of handrail panel, need not to readjust, helps handrail is turned to the comprehensive response in inlet of handrail place of end and uses the finger protection device on abundant safing escalator and footway.
task of the present invention is accomplished like this; The finger protection device on a kind of escalator and footway; Described escalator comprise turn to the end Armrest guide rail, with turn to end Armrest guide rail bearing fit and handrail that move again and again, have the inlet of handrail panel that handrail turns to inlet; Described footway finger protection device comprises a support; This support is fixed on said turning on the end Armrest guide rail, and on this support, is equipped with a pair of parallel sliding bar movably, is arranged with a spring on each sliding bar; One has the hand contact block of sliding cavity, and this hand contact block is nested with at described a pair of sliding bar and turns to an end of inlet towards handrail, and is placed in handrail and turns in the inlet, and described end Armrest guide rail and the handrail of turning to is by way of described sliding cavity; One protection switch, this protection switch is fixed on the described support, and is connected with the electric control box electrical control of escalator; One interlock plate, this interlock plate is fixed on the end of described a pair of sliding bar towards said protection switch, and corresponding with protection switch.
are in a concrete embodiment of the present invention; Described support constitutes a support fore beam towards the end bending of said hand contact block; And support constitutes a support back seat plate towards the end bending of said interlock plate; The forward and backward seat board of support corresponds to each other, and offers at least one pair of parallel backing positions adjustment groove at the middle part of support, and support is fixed through backing positions adjustment groove and the described end Armrest guide rail that turns to; On described support fore beam and the two ends that are positioned at the length direction of support fore beam respectively offer one first sliding eye; And on described support back seat plate and the two ends that are positioned at the length direction of support back seat plate respectively offer one second sliding eye; Second sliding eye is corresponding with first sliding eye, and an end of described a pair of sliding bar is placed through on described first sliding eye, and the other end then is placed through on described second sliding eye; Wherein: an end of sliding bar is stretched over outside the support fore beam; And constitute the sliding bar plug, and the other end of sliding bar is stretched over outside the support back seat plate, and constitutes screw head; Described hand contact block is plugged on the described sliding bar plug, and described interlock plate is connected on the described screw head; On a pair of sliding bar, respectively be fixed with a spring perch collar, an end bearing of described spring is on the spring perch collar, and the other end is bearing on the described support back seat plate.
are in another concrete embodiment of the present invention; Described hand contact block offers a pair of sliding bar plug hole towards a side of described sliding bar plug and in the position corresponding to the sliding bar plug, described sliding bar plug inserts in the sliding bar plug hole.
in another concrete embodiment of the present invention, described sliding bar plug hole is a blind hole.
are in another concrete embodiment of the present invention; Turn to towards said handrail at described hand contact block inlet a side the surface and extend with the interval state around the circumferencial direction of hand contact block and to constitute one group of hand and touch bead, hand touches bead and is stretched over handrail and turns to outside the inlet.
also have among the concrete embodiment of the present invention; Respectively be installed with a spacing collar at described a pair of sliding bar and the position that is positioned at the base portion of described sliding bar contact, spacing collar matches with the side of said support fore beam towards said hand contact block.
are more of the present invention and among concrete embodiment, described protection switch is fixed on the protection switch support, and the protection switch support is fixed on the described support, and the switch contact of this protection switch is corresponding with described interlock plate.
technical scheme provided by the invention is owing to fix with turning to the end Armrest guide rail through support; Thereby behind dismounting handrail and inlet of handrail panel, need not footway finger protection device is readjusted, help to ensure the reliability of action; Because the hand contact block is placed in handrail turns to inlet; No matter therefore riding escalator person's finger probes into handrail from any position and turns to the gap between inlet and the handrail; Can both play the effect that activates the hand contact block, drive a pair of sliding bar by the hand contact block and slide, and then drive the interlock plate by sliding bar; Finally activate protection switch, therefore have desirable safety by the interlock plate.
Description of drawings
Fig. 1 is the embodiments of the invention constructional drawing.
Fig. 2 is the cutaway view of Fig. 1.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the inspector that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Fig. 1 and Fig. 2 are asked for an interview in
; Provide turning to of escalator and held Armrest guide rail 1; This turns to the shape of cross section of end Armrest guide rail 1 to be concave shape substantially, and according to common practise, handrail 2 is held Armrest guide rail 1 to match and can be moved again and again with turning to.Again, turn to the inlet of handrail place of end to be equipped with inlet of handrail panel 3, have handrail on this inlet of handrail panel 3 and turn to inlet 31, and be furnished with wainscot 32 towards a side of not shown step at this inlet of handrail panel 3 at handrail.
footway provided by the invention finger protection device comprises support 4, hand contact block 5, protection switch 6 and interlock plate 7; Support 4 makes progress bending and constitutes a support fore beam 42 towards an end of hand contact block 5; Two ends at the length direction of this support fore beam 42 respectively offer one first sliding eye 421; Support 4 makes progress bending equally and constitutes a support back seat plate 43 towards an end of interlock plate 7; Two ends at the length direction of support back seat plate 43 respectively offer one second sliding eye 431, and this is corresponding with first sliding eye 421 to second sliding eye 431.By shown in Figure 1; A pair of sliding bar 41 respectively passes first sliding eye 421 and constitutes sliding bar plug 412 towards an end of support fore beam 42; Respectively be fixed with a spacing collar 415 at this end of a pair of sliding bar 41 (also promptly at the base portion of sliding bar plug 412); When spacing collar 415 suffers stopping of support fore beam 42; Then sliding bar 41 can not continue to move towards the direction of support back seat plate 43, and a pair of sliding bar 41 respectively passes second sliding eye 431 and constitutes screw head 413 towards an end of support back seat plate 43.On a pair of sliding shoe 41, respectively be arranged with a spring 411, and be fixed with a spring perch collar 414 at the middle part of each sliding bar 41, an end of spring 411 is kept out on spring perch collar 414, and the other end is kept out on support back seat plate 43.Middle part or title bottom at support 4 offer three backing positions adjustment grooves 44; On each backing positions adjustment groove 44, be equipped with support fix screw 441; After support 4 is through 44 adjustment of backing positions adjustment groove; Fix with being preset in the screw hole that turns on the end Armrest guide rail 1 by support fix screw 441, turn on the end Armrest guide rail 1 thereby realized entire bracket 4 is fixed in.
aforesaid hand contact block 5 preferably but not definitely uses rubber to make with being limited to; On the end face of a side of aforesaid sliding bar plug 412, offer a pair of sliding bar plug hole 52 at hand contact block 5; This is preferably blind hole to sliding bar plug hole 52, and sliding bar plug 412 is inserted in the sliding bar plug hole 52.Hand contact block 52 turns to a side of inlet 31 to constitute a handrail towards aforesaid handrail and turns to inlet seat 54; This handrail turns to inlet seat 54 and handrail to turn to inlet 31 to match; Hand contact block 5 is matched with on the inlet of handrail panel 3, and slightly constitutes one group of hand with the interval state on the end face of an end that handrail turns to inlet 31 and touch bead 53 to be stretched at hand contact block 5.By shown in Figure 1, one group of hand touches the circumferencial direction distribution of bead 53 around the end face of hand contact block 5.Hand contact block 5 has sliding cavity 51, and the effect of sliding cavity 51 is to supply to turn to end Armrest guide rail 1 and handrail 2 through (Fig. 2 shows).
Offer a pair of screw head through hole 71 on
aforesaid interlock plate 7; The screw head 413 of aforesaid a pair of sliding bar 41 passes this screw head through hole 71 and fixes (qualification) on nut 4131, thereby the plate 7 that will link is connected on a pair of sliding bar 41.
were because aforesaid protection switch 6 both can be a travel switch; Also can be micro-switch, can also be the position near switch or other equivalent switch, therefore need not limit especially in the present invention; This protection switch 6 has a protection switch support 62; By shown in Figure 1, on this protection switch support 62, offer one and install and fix hole 621, and on aforesaid support 4 and offering switch fixed orifice 45 corresponding to the position that installs and fixes hole 621; Probe into through switch fixed orifice 45 with screw 451 and to install and fix hole 621 and fix with nut; Thereby protection switch support 62 is fixed on the support 4 together with protection switch 6, and the switch contact 61 of protection switch 6 is corresponding with aforesaid interlock plate 7, is activated by interlock plate 7.And protection switch 6 is connected with the electric control box electrical control of escalator by circuit.
When
are brought in the gap between handrail 2 and inlet of handrail panel 3 when escalator operator's finger or hand accidentally; Finger or hand just take the lead in touching bead 53 with aforesaid hand and contacts so, and promote hand and touch bead 53, are formed on the hand contact block 5 owing to hand touches bead 53; Therefore hand contact block 5 is towards the direction displacement of a pair of sliding bar 41; And drive the direction play of sliding bar 41 towards interlock plate 7, spring 411 compressions this moment, and owing to interlock plate 7 is subjected to displacement; Therefore touch the switch contact 61 of protection switch 6 by interlock plate 7; Because protection switch 6 is connected with the electric control box electrical control of escalator, therefore send instruction by electric control box in this case again, escalator is quit work.
the present invention program turns on the end Armrest guide rail 1 owing to support 4 is fixed in; Therefore making the parts of all formation footway finger protection devices such as hand contact block 5, protection switch 6 and interlock plate 7 serves as that carrier is installed with support 4 all; So when inspection, even dismounting handrail 2 also needn't be adjusted footway finger protection device with inlet of handrail panel 3 and after reinstalling again; Guarantee the conformability in the initial position of footway finger protection device, to embody safety.And hand contact block 5 is rational in infrastructure, no matter finger is brought into by handrail 2 from any position, then all can promote hand contact block 5, and escalator is quit work, and avoids hidden danger
Claims (7)
1. the finger protection device on
a kind of escalator and footway; Described escalator comprise turn to end Armrest guide rail (1), with turn to end Armrest guide rail (1) bearing fit and handrail (2) that move again and again, have the inlet of handrail panel (3) that handrail turns to inlet (31); It is characterized in that described footway finger protection device comprises a support (4); This support (4) is fixed on said turning on the end Armrest guide rail (1); And on this support (4), be equipped with a pair of parallel sliding bar (41) movably, be arranged with a spring (411) on each sliding bar (41); One has the hand contact block (5) of sliding cavity (51); This hand contact block (5) is nested with an end that turns to inlet (31) at described a pair of sliding bar (41) towards handrail; And be placed in handrail and turn in the inlet (31), described end Armrest guide rail (1) and the handrail (2) of turning to is by way of described sliding cavity (51); One protection switch (6), this protection switch (6) is fixed on the described support (4), and is connected with the electric control box electrical control of escalator; One interlock plate (7), this interlock plate (7) is fixed on the end of described a pair of sliding bar (41) towards said protection switch (6), and corresponding with protection switch (6).
2. the finger protection device on
escalator according to claim 1 and footway; It is characterized in that described support (4) constitutes a support fore beam (42) towards the end bending of said hand contact block (5); And support (42) constitutes a support back seat plate (43) towards the end bending of said interlock plate (7); The forward and backward seat board of support (42,43) corresponds to each other; Offer at least one pair of parallel backing positions adjustment groove (44) at the middle part of support (4), support (4) is fixing with the described end Armrest guide rail (1) that turns to through backing positions adjustment groove (44); Go up and the two ends that are positioned at the length direction of support fore beam (42) respectively offer one first sliding eye (421) at described support fore beam (42); And go up and the two ends that are positioned at the length direction of support back seat plate (43) respectively offer one second sliding eye (431) at described support back seat plate (43); Second sliding eye (431) is corresponding with first sliding eye (421); One end of described a pair of sliding bar (41) is placed through on described first sliding eye (421); The other end then is placed through on described second sliding eye (431), wherein: an end of sliding bar (41) is stretched over outside the support fore beam (42), and constitutes sliding bar plug (412); And the other end of sliding bar (41) is stretched over outside the support back seat plate (43), and constitutes screw head (413); Described hand contact block (5) is plugged on the described sliding bar plug (412), and described interlock plate (7) is connected on the described screw head (413); On a pair of sliding bar (41), respectively be fixed with a spring perch collar (414), an end bearing of described spring (411) is on spring perch collar (414), and the other end is bearing on the described support back seat plate (43).
3. the finger protection device on
escalator according to claim 2 and footway; It is characterized in that described hand contact block (5) offers a pair of sliding bar plug hole (52) towards a side of described sliding bar plug (412) and in the position corresponding to sliding bar plug (412), described sliding bar plug (412) inserts in the sliding bar plug hole (52).
4. the finger protection device on
escalator according to claim 3 and footway is characterized in that described sliding bar plug hole (52) is blind hole.
5. the finger protection device on
escalator according to claim 1 and footway; It is characterized in that described hand contact block (5) turn to towards said handrail inlet (31) a side the surface and extend with the interval state around the circumferencial direction of hand contact block (5) and to constitute one group of hand and touch bead (53), hand touches bead (53) and is stretched over handrail and turns to outside the inlet (31).
6. the finger protection device on
escalator according to claim 2 and footway; It is characterized in that respectively being installed with a spacing collar (415) at described a pair of sliding bar (41) and the position that is positioned at the base portion of described sliding bar contact (412), spacing collar (415) matches with the side of said support fore beam (42) towards said hand contact block (5).
7.
The finger protection device on escalator according to claim 1 and footway; It is characterized in that described protection switch (6) is fixed on the protection switch support (62); And protection switch support (62) is fixed on the described support (4), and the switch contact (61) of this protection switch (6) is corresponding with described interlock plate (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104116696A CN102431878A (en) | 2011-12-12 | 2011-12-12 | Finger protecting device of escalator and sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104116696A CN102431878A (en) | 2011-12-12 | 2011-12-12 | Finger protecting device of escalator and sidewalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102431878A true CN102431878A (en) | 2012-05-02 |
Family
ID=45980292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104116696A Pending CN102431878A (en) | 2011-12-12 | 2011-12-12 | Finger protecting device of escalator and sidewalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102431878A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984798A (en) * | 2014-11-18 | 2016-10-05 | 东芝电梯株式会社 | Chain looseness detection device of passenger conveyor |
| CN109650241A (en) * | 2019-01-31 | 2019-04-19 | 浙江西子重工机械有限公司 | A kind of inlet of handrail safety guard |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06135671A (en) * | 1992-10-26 | 1994-05-17 | Hitachi Ltd | Safety device for passenger conveyor |
| CN2633848Y (en) * | 2003-08-12 | 2004-08-18 | 上海中业电梯有限公司 | Hand rest belt inlet and outlet protective for electric escalator |
| JP2008120512A (en) * | 2006-11-10 | 2008-05-29 | Toshiba Elevator Co Ltd | Inlet safety device for passenger conveyor and escalator |
| JP2008156084A (en) * | 2006-12-25 | 2008-07-10 | Toshiba Elevator Co Ltd | Inlet safety device of passenger conveyor |
| CN101254882A (en) * | 2006-12-29 | 2008-09-03 | 蒂森克虏伯北方私人控股公司 | Safety device for moving handrails |
| CN201193178Y (en) * | 2008-04-11 | 2009-02-11 | 康力电梯股份有限公司 | Safety device for hand rail belt entrance of moving staircase and automatic moving walkway |
| CN201321340Y (en) * | 2008-12-30 | 2009-10-07 | 浙江联合电梯有限公司 | A safety and protection device for the entrance to an escalator handrail belt |
| CN201495012U (en) * | 2009-08-04 | 2010-06-02 | 上海华升富士达扶梯有限公司 | Handrail belt inlet protection device for escalator |
-
2011
- 2011-12-12 CN CN2011104116696A patent/CN102431878A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06135671A (en) * | 1992-10-26 | 1994-05-17 | Hitachi Ltd | Safety device for passenger conveyor |
| CN2633848Y (en) * | 2003-08-12 | 2004-08-18 | 上海中业电梯有限公司 | Hand rest belt inlet and outlet protective for electric escalator |
| JP2008120512A (en) * | 2006-11-10 | 2008-05-29 | Toshiba Elevator Co Ltd | Inlet safety device for passenger conveyor and escalator |
| JP2008156084A (en) * | 2006-12-25 | 2008-07-10 | Toshiba Elevator Co Ltd | Inlet safety device of passenger conveyor |
| CN101254882A (en) * | 2006-12-29 | 2008-09-03 | 蒂森克虏伯北方私人控股公司 | Safety device for moving handrails |
| CN201193178Y (en) * | 2008-04-11 | 2009-02-11 | 康力电梯股份有限公司 | Safety device for hand rail belt entrance of moving staircase and automatic moving walkway |
| CN201321340Y (en) * | 2008-12-30 | 2009-10-07 | 浙江联合电梯有限公司 | A safety and protection device for the entrance to an escalator handrail belt |
| CN201495012U (en) * | 2009-08-04 | 2010-06-02 | 上海华升富士达扶梯有限公司 | Handrail belt inlet protection device for escalator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984798A (en) * | 2014-11-18 | 2016-10-05 | 东芝电梯株式会社 | Chain looseness detection device of passenger conveyor |
| CN109650241A (en) * | 2019-01-31 | 2019-04-19 | 浙江西子重工机械有限公司 | A kind of inlet of handrail safety guard |
| CN109650241B (en) * | 2019-01-31 | 2024-02-20 | 西子电梯科技有限公司 | Handrail area entry safety arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202429852U (en) | Escalator and finger protecting device for sidewalk | |
| CN102431878A (en) | Finger protecting device of escalator and sidewalk | |
| BRPI0804081A2 (en) | conveyor device with bar protection device | |
| KR101761160B1 (en) | The blocking device for door of right and left opening and shutting type | |
| KR101518136B1 (en) | Safety Bridge System for Railway Platform | |
| CN102431879A (en) | Comb tooth plate protecting device of escalator | |
| CN103122614B (en) | A kind of height-limiting frame | |
| CN100506678C (en) | Armrest belt break protector | |
| JP5241097B2 (en) | Inlet safety device for passenger conveyor | |
| CN202358809U (en) | Comb plate protection device for escalator | |
| CN102530696B (en) | Passenger delivering device | |
| CN202323798U (en) | Culvert height restriction frame prewarning device | |
| CN2633848Y (en) | Hand rest belt inlet and outlet protective for electric escalator | |
| CN205472123U (en) | High -speed elevator tight pulley device that rises | |
| KR100983498B1 (en) | A device for a seat belt experience | |
| KR101568085B1 (en) | Side Safety Device of Escalator | |
| CN201999618U (en) | Quick-stop pressing-part device on escalator or moving sidewalk | |
| KR101856590B1 (en) | Footplate structure for gangway of a mountain railway | |
| JP2011012540A (en) | Passage direction regulating device | |
| JP2015101433A (en) | Passenger conveyor device | |
| CN102092624A (en) | Sudden stop button device on escalator or moving sidewalk | |
| CN205489325U (en) | EMUs car end high -voltage cable protector and EMUs | |
| CN219016585U (en) | AGV dolly safety protection detection device | |
| CN106315380A (en) | Comb-tooth step plate forward-and-backward displacement protection device | |
| CN207107639U (en) | A kind of accessory pedal device of chain-linked conveyer |
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: 20120502 |