CN102431879A - Comb tooth plate protecting device of escalator - Google Patents
Comb tooth plate protecting device of escalator Download PDFInfo
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- CN102431879A CN102431879A CN2011104116681A CN201110411668A CN102431879A CN 102431879 A CN102431879 A CN 102431879A CN 2011104116681 A CN2011104116681 A CN 2011104116681A CN 201110411668 A CN201110411668 A CN 201110411668A CN 102431879 A CN102431879 A CN 102431879A
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Abstract
The invention relates to a comb tooth plate protecting device of an escalator, belonging to the technical field of escalators. The escalator comprises a pair of mutually parallel trusses, a comb tooth plate, a comb tooth plate adjusting mechanism and a stair frame, wherein the upper parts of the pair of mutually parallel trusses are respectively provided with support bottom plates; the comb tooth plate is positioned between the pair of trusses, comb tooth plate edges for being arranged on the support bottom plates are formed at both sides of the comb tooth plate; and the comb tooth plate adjusting mechanism and the stair frame are arranged on the support bottom plates and respectively correspond to both ends of each comb tooth plate edge. The comb tooth plate protecting device comprises a lever seat, a signal collector, a lever mechanism and a linkage plate, wherein the lever seat is fixed to the support bottom plates; the signal collector is arranged on the stair frame and is in electric control connection with an electric control box of the escalator; the lever mechanism is hinged with the lever seat, corresponds to the signal collector and is used for triggering the signal collector; and the linkage plate is connected with the lever mechanism and also connected with the comb tooth plate edges. The comb tooth plate protecting device of the escalator has the advantages of effectively preventing damage to the comb tooth plate and stairs and achieving the aim of safety.
Description
Technical field
The invention belongs to the escalator technical field, be specifically related to a kind of fishback fender guard of escalator
Background technology
fishback is positioned at step or claims the gangway of pedal; It is the transition member that supplies the upper and lower staircase of passenger; Also be the safety guard of elevator, micro-switch be installed usually, can make escalator out of service if there is foreign matter to snap at the rear portion of fishback.In disclosed Chinese patent document, is no lack of technology contents about the broach of escalator; Omit stainless steel escalator step kickplate assembly like the CN2756604Y recommendation to give an example; Profile of tooth to fishback has been done improvement, to guarantee that step passes through fishback smoothly; The step of the escalator that CN201321338Y the provides fender guard that subsides cuts off the escalator safety return circuit when step or pedal subside, make escalator out of service, to avoid damaging fishback; Delimit before the following installing type escalator step pedal that CN201458496U introduces, the achievement part of this patent be to shorten fishback tip surface end length, reduce by the possibility of fishback impact loosening; The disclosed escalator of CN201530659U is fixed on the fishback switch upper surface that base plate is installed with having the wheel type comb plate provided of needle bearing; The escalator that CN201678357U discloses and the fishback of moving sidewalk are inlayed insert, and on insert, are formed different colours on fishback, arouse attention for the passenger.
Yet; In disclosed Chinese patent document, be not seen in can avoid foreign matter to snap in fishback effectively and undermine fishback and/or step the teachings of fishback fender guard; For this reason; The applicant has done useful design, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of and when foreign matter snaps between fishback and the step, can in time responds and in time shut down and use and avoid damaging fishback and step to guarantee the fishback fender guard of safe escalator.
task of the present invention is accomplished like this; A kind of fishback fender guard of escalator; Described escalator comprise top respectively be equipped with the truss of a pair of parallel setting of supporting baseplate, between a pair of truss and both sides respectively constitute the fishback edge that is used to shelve on the supporting baseplate fishback, be arranged on each the fishback adjusting mechanism and the ladder on the supporting baseplate and two ends that correspond respectively to the fishback edge; Described fishback fender guard comprises a lever seat, and this lever seat is fixed on the said supporting baseplate; One signal picker, this signal picker is arranged on the described ladder, and is connected with the electric control box electrical control of escalator; One leverage, this leverage and said lever seat are articulated and connected, and corresponding with described signal picker, are used for the energizing signal collector; One the interlock plate, this interlock plate is connected with leverage, and with described fishback along being connected.
offer the fender guard chamber of stepping down on described supporting baseplate in a concrete embodiment of the present invention, described lever seat is located in this fender guard and steps down in the chamber.
are in another concrete embodiment of the present invention; Described fishback adjusting mechanism comprises permanent seat, adapter plate, anti-jump trimming screw, horizontal adjustment screw and horizontal trimming screw; Permanent seat is fixed on the described supporting baseplate; And corresponding with the edge of the length direction on described fishback edge, an end of adapter plate is fixed on the top of permanent seat, and the other end is corresponding to the top on fishback edge; Anti-jump trimming screw is configured on the adapter plate; And corresponding with the top on fishback edge, the horizontal adjustment screw threads fits over fishback along last and fix with said supporting baseplate, and laterally trimming screw revolves with horizontality and fits on the said permanent seat and corresponding with the side on said fishback edge after passing permanent seat.
are in another concrete embodiment of the present invention; On a pair of lever seat wall body that corresponds to each other of described lever seat, respectively offer a big pin shaft hole; On big pin shaft hole, be equipped with a big bearing pin, described leverage comprises large and small adjustment screw rod, large and small spring and lever, and lever constitutes a lever hinged seat towards an end of said lever seat; This lever hinged seat is hinged through said big bearing pin and lever seat; And the other end of lever towards the direction of said signal picker stretch and constitute in the end of this other end one be used for the actuated signal collector haptic element, an end of major adjustment screw rod is hinged through said big bearing pin and said lever hinged seat, the other end of major adjustment screw rod passes described interlock plate and constitutes screw head; On this screw head, be equipped with a spring perch nut; The minor adjustment screw rod constitutes the screw rod articulated joint towards an end of said lever hinged seat, and this screw rod articulated joint pivot is arranged on the lever hinged seat, and that the other end of minor adjustment screw rod is stretched over the interlock plate is outer and limiting the nut qualification; Big spring is nested with on described screw head; One end bearing of this big spring is on the interlock plate, and the other end then is bearing on the said spring perch nut, and little spring is nested with on the minor adjustment screw rod; One end bearing of this little spring is in said screw rod articulated joint, and the other end then is bearing on the interlock plate.
in another concrete embodiment of the present invention, described major adjustment screw rod is provided with a spacer, and an end of this spacer contacts with said lever hinged seat, and the other end contacts with said interlock plate.
also have among the concrete embodiment of the present invention; On the wall body that faces each other of described lever hinged seat, respectively offer a small clevis pin with head hole; And on described screw head, constituting a small clevis pin with head, this small clevis pin with head pivot is arranged in the small clevis pin with head hole.
are more of the present invention and among concrete embodiment; On the wall body that faces each other of described lever hinged seat, respectively offer the big pin-and-hole that a position corresponds to each other; And constituting a big screw hole towards an end of lever hinged seat at described major adjustment screw rod, this big screw hole is hinged by said big bearing pin and lever hinged seat in the position corresponding to said big pin-and-hole.
in of the present invention and then concrete embodiment, described signal picker is that travel switch, micro-switch, position are near switch, dry-reed tube or hall sensing switch.
When
technical scheme provided by the invention gets in the fishback when foreign matter; Just can be by responding along bonded assembly interlock plate with fishback; And then,, send signal and the escalator that is controlled by electric control box is quit work by signal picker by leverage actuated signal collector by the moving connected leverage of interlock strip; Thereby can avoid undermining fishback and step effectively, reach purpose of safety.
Description of drawings
Fig. 1 is the embodiments of the invention constructional drawing.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is an application examples scheme drawing of the present invention.
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.
please be referring to Fig. 1 and Fig. 2; Provided truss 1, fishback 2, fishback adjusting mechanism 3 and the ladder 4 of escalator, the step that truss 1 is positioned at escalator 1 is the both sides on footway, that is to say in the both sides, footway respectively to be equipped with truss 1; The top of each truss 1 is equipped with supporting baseplate 11; The both sides of the length direction of fishback 2 are corresponding with supporting baseplate 11, by shown in Figure 3, respectively constitute a fishback in the both sides of fishback 2 along 21; Fishback edge 21 is stretched on the supporting baseplate 11, and on fishback edge 21, offers horizontal adjustment screw fixed hole 211 and interlock plate connecting bore 212.Ladder 4 supplies aforesaid truss 1 to connect.
fishback adjusting mechanism 3 position on aforesaid supporting baseplate 11 is corresponding with the two ends of the length direction on fishback edge 21; That is to say at the two ends on fishback edge 21 and respectively be equipped with a fishback adjusting mechanism 3; Each fishback adjusting mechanism 3 comprises permanent seat 31, adapter plate 32, anti-jump trimming screw 33, horizontal adjustment screw 34 and horizontal trimming screw 35; Permanent seat 31 is through welding, rivet or being fixed on the aforesaid supporting baseplate 11 with other similar fixed form; The global shape of adapter plate 32 L-shaped (also can claim the dihedral plate); One end of this adapter plate 32 is fixing with permanent seat 31 with adapter plate screw 321 (shown in Figure 1 is a pair of); And the other end of adapter plate 32 sets anti-jump trimming screw 33 corresponding to the top of fishback along 21 at this end, limits fishback 2 jumping of upwards quivering this anti-jump trimming screw 33; Horizontal adjustment screw 34 revolves and fits on the aforesaid horizontal adjustment screw hole 211; And laterally trimming screw 35 revolves with horizontality and fits on the permanent seat 31 and lean out permanent seat 31 and the fishback side corresponding (Fig. 3 shows) along 21, by anti-jump, level, horizontal trimming screw 33,34,35 and with three kinds of location statuss qualifications of fishback along 21, thereby has realized the qualification to three kinds of positions of fishback 2.
also offer the fender guard chamber 111 of stepping down on aforesaid supporting baseplate 11; The lever seat 5 that constitutes fishback fender guard of the present invention is located in these fender guards and steps down in the chamber 111, and fixes with the screw hole 112 that is preset on the supporting baseplate 11 by means of adjustment slotted eye 52 usefulness the fix screws 521 that are opened on the lever seat 5.On a pair of lever seat wall body that faces each other of lever seat 5, respectively offer a big pin shaft hole 51, this is corresponding each other to big pin shaft hole 51, and is equipped with a big bearing pin 511.Lever seat 5 is openings towards a side of leverage 7, and the top of lever seat 5 is opening equally.
The signal picker 6 that
constitute fishback fender guard of the present invention is fixed on the aforesaid ladder 4 through carriage 61, and signal picker 6 is connected with the electric control box electrical control that is used to control escalator operation by circuit.About signal picker 6, both can use travel switch, also can use micro-switch, position near switch or dry-reed tube, even can use the hall sensing switch, present embodiment uses micro-switch.Hence one can see that, no matter use the switch of which kind of form to fill the post of signal picker 6, so all should be regarded as technical scheme category disclosed by the invention.
Fig. 1 and Fig. 2 please be continued to see in
; Aforesaid leverage 7 comprises large and small adjustment screw rod 71,72, large and small spring 73,74 and lever 75; Lever 75 constitutes a lever hinged seat 751 towards an end of aforesaid lever seat 5; On a pair of lever hinged seat wall body that corresponds to each other of this lever hinged seat 751, respectively offer a small clevis pin with head hole 7511 and a big pin-and-hole 7512; A pair of small clevis pin with head hole 7511 corresponds to each other, and a pair of big pin-and-hole 7512 is same corresponding each other, the other end of lever 75 towards the direction of aforesaid signal picker 6 stretch and constitute one be used for the contact 62 of actuated signal collector 6 haptic element 752.Major adjustment screw rod 71 is arranged with a spacer 712 towards an end of lever seat 5; And offer a big screw hole 713 in this end end; The other end of major adjustment screw rod 71 is outside aforesaid major adjustment screw rod resigning hole 82 is stretched over interlock plate 8; And constitute screw head 711, on this screw head 711, revolve and be furnished with a spring perch nut 7111.One end of aforesaid spacer 712 contacts with lever hinged seat 751, and the other end contacts with interlock plate 8.Minor adjustment screw rod 72 constitutes a screw rod articulated joint 721 towards an end of lever hinged seat 751; In this screw rod articulated joint 721, constitute small clevis pin with head 7211; Small clevis pin with head 7211 is arranged on the aforesaid small clevis pin with head hole 7511 rotationally; The other end of minor adjustment screw rod 72 passes aforesaid minor adjustment screw rod resigning hole 83, and limits limiting nut 722.Big spring 73 is nested with on screw head 711, and an end of this big spring 73 is kept out on (being bearing in) interlock plate 8, and the other end is kept out on spring perch nut 7111.Little spring 74 is nested with on minor adjustment screw rod 72, and an end bearing of this little spring 74 is in screw rod articulated joint 721, and the other end is bearing on the interlock plate 8.Large and small adjustment screw rod 71,72, interlock plate 8 and lever 75 form the relation of parallelogram.
aforesaid big bearing pin 511 is articulated in major adjustment screw rod 71 and lever 75 on the lever seat 5 through big pin-and-hole 7512 and big screw hole 713.
are asked for an interview Fig. 3 and are continued to combine Fig. 1 and Fig. 2; When escalator in operational process, stiffly snap in the situation in the fishback 2 in case foreign matter takes place, fishback 2 just can be movable so; Although this activity is less; But can obtain and the response of fishback, that is to say that interlock plate 8 is followed in fishback 2 activities along 21 bonded assemblys interlock plate 8.So; In 8 actions of interlock plate, drive large and small adjustment screw rod 71,72, and then rotate a certain angle, because the haptic element 752 of lever 75 matches with the contact 62 of signal picker 6 by large and small adjustment screw rod 71,72 drive levers 75 by it; When therefore wanting lever 75 rotations; Touch contact 62 by its haptic element 752, signal picker 6 is given electric control box with signal feedback, makes escalator out of service.Because the arm of force of lever 75 relation, so lever 75 moves towards an end of lever seat 5 slightly, and lever 75 just big actuating length can take place towards an end of signal picker 6 so.
In sum, technical scheme provided by the invention has remedied the shortcoming in the prior art, and the fishback 2 that can play escalator plays ultimate attainment protective effect with step, ensures the safety of escalator
Claims (8)
1. the fishback fender guard of
a kind of escalator; Described escalator comprise top respectively be equipped with the truss (1) of a pair of parallel setting of supporting baseplate (11), be positioned between a pair of truss (1) and both sides respectively constitute the fishback that is used to shelve on the supporting baseplate (11) along the fishback (2) of (21), be arranged on the supporting baseplate (11) and correspond respectively to fishback each a fishback adjusting mechanism (3) and ladders (4) along the two ends of (21); It is characterized in that described fishback fender guard comprises a lever seat (5), this lever seat (5) is fixed on the said supporting baseplate (11); One signal picker (6), this signal picker (6) is arranged on the described ladder (4), and is connected with the electric control box electrical control of escalator; One leverage (7), this leverage (7) is articulated and connected with said lever seat (5), and corresponding with described signal picker (6), is used for energizing signal collector (6); One interlock plate (8), this interlock plate (8) is connected with leverage (7), and is connected along (21) with described fishback.
2. the fishback fender guard of
escalator according to claim 1; It is characterized in that on described supporting baseplate (11), offering the fender guard chamber (111) of stepping down, described lever seat (5) is located in this fender guard and steps down in the chamber (111).
3. the fishback fender guard of
escalator according to claim 1; It is characterized in that described fishback adjusting mechanism (3) comprises permanent seat (31), adapter plate (32), anti-jump trimming screw (33), horizontal adjustment screw (34) and horizontal trimming screw (35); Permanent seat (31) is fixed on the described supporting baseplate (11); And it is corresponding along the edge of the length direction of (21) with described fishback; One end of adapter plate (32) is fixed on the top of permanent seat (31); The other end is corresponding to the top of fishback along (21), and anti-jump trimming screw (33) is configured on the adapter plate (32), and corresponding along the top of (21) with fishback; Horizontal adjustment screw (34) revolves and fits over fishback and go up and fixing with said supporting baseplate (11) along (21), and laterally trimming screw (35) revolves with horizontality and fits over that said permanent seat (31) is gone up and in that to pass permanent seat (31) back corresponding with the side on said fishback edge (21).
4. the fishback fender guard of
escalator according to claim 1; It is characterized in that on a pair of lever seat wall body that corresponds to each other of described lever seat (5), respectively offering a big pin shaft hole (51); On big pin shaft hole (51), be equipped with a big bearing pin (511); Described leverage (7) comprises large and small adjustment screw rod (71,72), large and small spring (73,74) and lever (75); Lever (75) constitutes a lever hinged seat (751) towards an end of said lever seat (5); This lever hinged seat (751) is hinged through said big bearing pin (511) and lever seat (5); And the other end of lever (75) towards the direction of said signal picker (6) stretch and constitute in the end of this other end one be used for actuated signal collector (6) haptic element (752), an end of major adjustment screw rod (71) is hinged through said big bearing pin (511) and said lever hinged seat (751), the other end of major adjustment screw rod (71) passes described interlock plate (8) and constitutes screw head (711); On this screw head (711), be equipped with a spring perch nut (7111); Minor adjustment screw rod (72) constitutes screw rod articulated joint (721) towards an end of said lever hinged seat (751), and this screw rod articulated joint (721) pivot is arranged on the lever hinged seat (751), and that the other end of minor adjustment screw rod (72) is stretched over interlock plate (8) is outer and limiting nut (722) qualification; Big spring (73) is nested with on described screw head (711); One end bearing of this big spring (73) is on interlock plate (8), and the other end then is bearing on the said spring perch nut (7111), and little spring (74) is nested with on minor adjustment screw rod (71); One end bearing of this little spring (74) is in said screw rod articulated joint (721), and the other end then is bearing on the interlock plate (8).
5. the fishback fender guard of
escalator according to claim 4; It is characterized in that described major adjustment screw rod (71) is provided with a spacer (712); One end of this spacer (712) contacts with said lever hinged seat (751), and the other end contacts with said interlock plate (8).
6. the fishback fender guard of
escalator according to claim 4; It is characterized in that on the wall body that faces each other of described lever hinged seat (751), respectively offering a small clevis pin with head hole (7511); And on described screw head (721), constituting a small clevis pin with head (7211), this small clevis pin with head (7211) pivot is arranged in the small clevis pin with head hole (7511).
7. the fishback fender guard of
escalator according to claim 4; It is characterized in that on the wall body that faces each other of described lever hinged seat (75), respectively offering the big pin-and-hole (7512) that a position corresponds to each other; And constituting a big screw hole (713) towards an end of lever hinged seat (751) at described major adjustment screw rod (71), this big screw hole (713) is hinged by said big bearing pin (511) and lever hinged seat (751) in the position corresponding to said big pin-and-hole (7512).
8.
According to the fishback fender guard of claim 1 or 4 described escalators, it is characterized in that described signal picker (6) is that travel switch, micro-switch, position are near switch, dry-reed tube or hall sensing switch
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104116681A CN102431879B (en) | 2011-12-12 | 2011-12-12 | Comb tooth plate protecting device of escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104116681A CN102431879B (en) | 2011-12-12 | 2011-12-12 | Comb tooth plate protecting device of escalator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102431879A true CN102431879A (en) | 2012-05-02 |
| CN102431879B CN102431879B (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104116681A Active CN102431879B (en) | 2011-12-12 | 2011-12-12 | Comb tooth plate protecting device of escalator |
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| Country | Link |
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| CN (1) | CN102431879B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963801A (en) * | 2012-11-26 | 2013-03-13 | 张利锋 | Mine explosion-proof escalator |
| CN106315380A (en) * | 2016-10-14 | 2017-01-11 | 江南嘉捷电梯股份有限公司 | Comb-tooth step plate forward-and-backward displacement protection device |
| CN107867623A (en) * | 2016-09-27 | 2018-04-03 | 株式会社日立制作所 | The method for detecting abnormality of apparatus of passenger conveyor, the abnormal detector of apparatus of passenger conveyor and apparatus of passenger conveyor |
| US10239732B2 (en) | 2015-08-26 | 2019-03-26 | Otis Elevator Company | Conveyor device with moving comb plate in the longitudinal direction |
| DE112016007135B4 (en) * | 2016-08-10 | 2021-01-14 | Mitsubishi Electric Corporation | Passenger conveyor heel security device |
| CN112794021A (en) * | 2020-12-22 | 2021-05-14 | 江苏长虹智能装备股份有限公司 | Plate chain anti-clamping foot protection device |
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| CN201077708Y (en) * | 2007-08-20 | 2008-06-25 | 杭州新马电梯有限公司 | Combs safety installation |
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| JP2010052857A (en) * | 2008-08-26 | 2010-03-11 | Mitsubishi Electric Corp | Safety device of passenger conveyor entrance |
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| JPS54159989A (en) * | 1978-06-03 | 1979-12-18 | Orenstein & Koppel Ag | Safety device for personnel transportation device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963801A (en) * | 2012-11-26 | 2013-03-13 | 张利锋 | Mine explosion-proof escalator |
| CN102963801B (en) * | 2012-11-26 | 2015-04-15 | 苏州莱茵电梯制造有限公司 | Mine explosion-proof escalator |
| US10239732B2 (en) | 2015-08-26 | 2019-03-26 | Otis Elevator Company | Conveyor device with moving comb plate in the longitudinal direction |
| DE112016007135B4 (en) * | 2016-08-10 | 2021-01-14 | Mitsubishi Electric Corporation | Passenger conveyor heel security device |
| CN107867623A (en) * | 2016-09-27 | 2018-04-03 | 株式会社日立制作所 | The method for detecting abnormality of apparatus of passenger conveyor, the abnormal detector of apparatus of passenger conveyor and apparatus of passenger conveyor |
| CN107867623B (en) * | 2016-09-27 | 2019-07-16 | 株式会社日立制作所 | The method for detecting abnormality of apparatus of passenger conveyor, the abnormal detector of apparatus of passenger conveyor and apparatus of passenger conveyor |
| CN106315380A (en) * | 2016-10-14 | 2017-01-11 | 江南嘉捷电梯股份有限公司 | Comb-tooth step plate forward-and-backward displacement protection device |
| CN112794021A (en) * | 2020-12-22 | 2021-05-14 | 江苏长虹智能装备股份有限公司 | Plate chain anti-clamping foot protection device |
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|---|---|
| CN102431879B (en) | 2012-11-21 |
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