CN202518923U - Safety device of passenger conveyor - Google Patents
Safety device of passenger conveyor Download PDFInfo
- Publication number
- CN202518923U CN202518923U CN 201220029999 CN201220029999U CN202518923U CN 202518923 U CN202518923 U CN 202518923U CN 201220029999 CN201220029999 CN 201220029999 CN 201220029999 U CN201220029999 U CN 201220029999U CN 202518923 U CN202518923 U CN 202518923U
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- CN
- China
- Prior art keywords
- fishback
- safety device
- mounting rail
- measurement portion
- passenger conveyors
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a safety device of a passenger conveyor, which can detect the condition that foreign matters are introduced to the space between comb plates and stairs at boundaries even if two transverse ends of the stairs are provided with the upwards raised boundaries. The safety device comprises a comb plate mounting beam (19) arranged at passenger ports (8 and 9) of the passenger conveyor (1), comb plates (17) arranged on comb plate mounting beam (19), a detecting member (31) arranged between stairs (2) moving below the comb plate mounting beam (19) and the comb plates (17), and a switch (32) arranged on the comb plate mounting beam (19) and used for detecting the displacement of the detecting member (31). The detecting member (31) comprises a middle detecting part (34) extending in the transverse direction (W) of the stairs, an outer detecting part (35) extending from two transverse ends of the stairs of the middle detecting part (34) to sides and arranged closer to the upper part than the middle detecting part (34), and an acting part (36) extending from the two transverse ends of the stairs of the middle detecting part (34) to the front part (M1) of the moving direction of the stairs to allow the switch (32) to act.
Description
The application is with the japanese application 2011-33673 (applying date: on February 18th, 2011) be the basis, enjoy the preceence of this application.The application is through comprising the full content of this application with reference to this application.
Technical field
The utility model relates to the safety device of passenger conveyors.
Background technology
In the such passenger conveyors of escalator and movable sidewalk, be provided with and be used to prevent that foreign matter is introduced in the safety device between fishback and the step at the stopping port place.
This safety device have at the fishback mounting rail that fishback is installed and between the step that thereunder moves at the detector bar that transversely extends of step; This detector bar has taken place from the fixed position begin to be introduced between fishback and the step as foreign matter when mobile; Stop the running of passenger conveyors, thereby prevent that foreign matter is introduced into the depths.
The utility model content
, in passenger conveyors, the transverse ends portion that has at step be provided with to above the protuberance boundary portion.When such boundary portion to the top protuberance is located on the step, because above-mentioned detector bar and the interference of boundary portion, can not sets detector bar in the transverse ends portion of step, can not detect such problem the introducing of foreign matter so exist.
The utility model considers that the problem points of above-mentioned that kind makes; Even its objective is provide a kind of transverse ends portion at step be provided with to above the occasion of boundary portion of protuberance, also can be to be introduced in the safety device of the passenger conveyors that the situation between fishback and the step detects at boundary portion place's foreign matter.
The safety device of the passenger conveyors of this embodiment has: the fishback mounting rail that is configured in passenger's mouth of passenger conveyors; Be installed in the fishback on the said fishback mounting rail; Be located in step that moves below the said fishback mounting rail and the detection means between the said fishback; Be installed on the said fishback mounting rail, be used to detect the switch of the displacement of said detection means, wherein, said detection means has: along the intermediate examination and measurement portion of the horizontal expansion of step; Extend, be configured in the outside test section of the top of said intermediate examination and measurement portion towards the side from the transverse ends portion of the step of said intermediate examination and measurement portion; Extend towards moving direction the place ahead of step and make the operating member of said switch motion from the transverse ends portion of the step of said intermediate examination and measurement portion.
Even the safety device of the passenger conveyors of this embodiment the transverse ends portion of step be provided with to above the occasion of boundary portion of protuberance, also can situation about being introduced between fishback and the step at boundary portion place's foreign matter be detected.
Description of drawings
Fig. 1 is the lateral plan that expression has been suitable for the passenger conveyors of the safety device relevant with an embodiment of the utility model.
Fig. 2 is the birds-eye view of the safety device relevant with an embodiment of the utility model.
Fig. 3 is the pith amplification plan view of the safety device shown in Figure 1 under the state that unloads behind the fishback.
Fig. 4 is the A-A cutaway view of Fig. 2.
Fig. 5 is the pith enlarged drawing of Fig. 4.
Fig. 6 is the front view that amplifies the pith of expression safety device shown in Figure 1.
Fig. 7 is the B-B cutaway view of Fig. 3.
The specific embodiment
Below, with reference to an embodiment of description of drawings the utility model.
Illustrative passenger conveyors 1 among Fig. 1 is the escalator of the safety device that has been suitable for the passenger conveyors relevant with an embodiment of the utility model (below be called safety device) 30.Though in this embodiment,, describe, also can safety device 30 be applicable to movable sidewalk with regard to the situation of escalator as the passenger conveyors that is suitable for safety device 30.
In following explanation; The direction of passenger on from step 2 times to boarding plate 16 is called moving direction the place ahead M1 of step; The passenger is called the moving direction rear M2 of step to the superior direction of going into of step 2 from boarding plate 16; In addition, in this embodiment, describe from the situation that lower floor moves to the upper strata about step 2.
Passenger conveyors 1, as shown in Figure 1, be through the circulation between the stopping port 9 of the stopping port 8 of upper layer side and lower layer side of many steps 2 being moved, striding the device that transport the upper and lower to the passenger who takes on the pedal tread 2a of step 2.Be provided with left and right a pair of wainscot 10 in the both sides of step 2, the handrail 12 that moves with step 2 synchronous circulation is installed on the peripheral part of these wainscots 10.
On the pedal tread 2a of step 2, like Fig. 2, Fig. 3 and shown in Figure 6, be provided with many anti-skidding raised lines 13 that extend along the moving direction M of step, these anti-skidding raised lines 13 separate predetermined distance and are arranged in parallel, and between adjacent anti-skidding raised line 13, are formed with anti-slip tank 14.
In addition; In many anti-skidding raised lines 13 on being located at pedal tread 2a; Many anti-skidding raised line 13a that are located at the transverse ends portion of step 2 compare to the top with other anti-skidding raised line 13 and are giving prominence to higherly, have formed boundary portion 15 by the anti-skidding raised line 13a that gives prominence to the top higherly.This boundary portion 15 is set as the color different with other pedal tread part (for example yellow), is to be used for impelling the passenger to note watching out for the part of being pressed from both sides.
At stopping port 9 places of the stopping port 8 and the lower layer side of upper layer side, be equipped with a plurality of boarding plates 16 side by side along the moving direction M of step, leaning on the lower surface of the boarding plate 16a of step 2 sides to be provided with fishback mounting rail 19 most.Fishback 17 is installed on fishback mounting rail 19, and this fishback 17 is installed with the mode of the apical position that is positioned at boarding plate 16a, and step 2 moves along horizontal direction almost below fishback mounting rail 19 and fishback 17.
Top ends at fishback 17; Like Fig. 4 and shown in Figure 5; Be provided with and be located at anti-skidding raised line 13,13a ingear broach 18 on the pedal tread 2a of step 2; It is held in both hands the passenger's on the step 2 pin and foreign matter etc. on the boarding plate 16a, and pin and foreign matter that prevents the passenger etc. is sandwiched between step 2 and the boarding plate 16a.
In the passenger conveyors 1 of above-mentioned formation, be respectively equipped with safety device 30 at the stopping port 8 of upper layer side and the stopping port 9 of lower layer side.Safety device 30 is when foreign matter has been sandwiched between the pedal tread 2a of fishback 17 and step 2, thereby makes the running of passenger conveyors 1 stop the device that prevents that foreign matter further is introduced into.
Also have; Has identical structure owing to be located at the safety device 30 at stopping port 9 places of stopping port 8 and the lower layer side of upper layer side; So following safety device 30 about stopping port 8 places that are located at upper layer side describes, omit explanation about the safety device 30 at stopping port 9 places that are located at lower layer side.
Detection means 31 is overlooked and roughly is tabular, disposes in opposite directions on above-below direction at the lower surface of fishback mounting rail 19 and the pedal tread 2a of step 2, has intermediate examination and measurement portion 34, outside test section 35 and operating member 36.
Intermediate examination and measurement portion 34 is the elongate rectangular shape that is provided with along the inside portion of the boundary portion 15 of the transverse ends portion that is located at step 2.Like Fig. 4 and shown in Figure 5; Intermediate examination and measurement portion 34 vacates slit S and is incorporated in the recess 33 of the lower surface of being located at fishback mounting rail 19 at the moving direction M of step, and it is to be configured to the outstanding mode of the moving direction rear of step M2 from fishback mounting rail 19.
Be provided with along with going and the inclined-plane 34a of thickness attenuation at the lower surface of intermediate examination and measurement portion 34, lean on the interval between the pedal tread 2a of top and step 2 of intermediate examination and measurement portion 34 big more more to the moving direction rear M1 of step.In addition, the top in intermediate examination and measurement portion 34, just square end is provided with the protrusion tab 37 outstanding towards the top behind the moving direction of the step in the intermediate examination and measurement portion 34.
Outside test section 35, like Fig. 2 and shown in Figure 3, from vertical both ends of middle test section 34, just setting is extended to the side by the transverse ends portion of the step of intermediate examination and measurement portion 34, and it is to dispose with boundary portion 15 mode in opposite directions that is located on the step 2.Outside test section 35; As shown in Figure 6; Be configured in the position of more leaning on the top than intermediate examination and measurement portion 34, the lower surface 35a of outside test section 35 is the step shape that uprises along with going to foreign side, between the boundary portion 15 of the lower surface 35a of outside test section 35 and step 2, is formed with the slit.
Also have, operating member 36 and switch 32 left and right symmetrically respectively are located at the both ends of intermediate examination and measurement portion 34, because their structure is identical, so followingly only describe with regard to a side operating member 36 and switch 32 with reference to Fig. 3 and Fig. 7.
The 1st protrusion 43 is outstanding to the top from bending part 39, and the terminal terminates in the through hole 20 that is located on the fishback mounting rail 19, and the loading component 47 that is arranged in the through hole 20 loads towards the moving direction rear M2 of step.Thus, be resisted against on the perisporium of slotted hole 41 through the portion that is fixed 42 that is located at recess 33, detection means 31 is positioned at the moving direction M of step under the state that is loaded parts 47 loadings.
The upper surface that the upper surface of the 1st protrusion 43 disposes the 2nd protrusion 45, the 2 protrusions 45 disposes the 3rd protrusion 46.The moving direction the place ahead M1 of the 3rd protrusion 46 from the 2nd protrusion 45 towards step extend the back towards the top warpage, see from the side roughly to be L word shape, be resisted against on the detection lug 32a of switch 32 towards the part 46a of top warpage.
Be located at through hole 20 on the fishback mounting rail 19, from through hole 20 to the outstanding protrusion 40 in top and be resisted against the switch 32 on the protrusion 40; As shown in Figure 2; Be incorporated in the inboard of protecting skirtboard 50 that is installed on truss 4, the passenger that can not be utilized passenger conveyors 1 sees.
In the safety device 30 of this embodiment with said structure; If at stopping port 8 places of the upper layer side of passenger conveyors 1 when step 2 times is to boarding plate 16a etc.; Foreign matter is sandwiched between the pedal tread 2a of fishback 17 and step 2; Along with the mobile foreign matter of step 2 is introduced to moving direction the place ahead of step M1, then foreign matter is pushed intermediate examination and measurement portion 34 or outside test section 35 to moving direction the place ahead of step M1.Along with foreign matter to the pushing of middle test section 34 or outside test section 35, detection means 31 overcomes the loading force of loading component 47 and to moving direction the place ahead of step M1 displacement, the 3rd protrusion 46 of operating member 36 makes the detection lug 32a action of switch 32.Thus, safety device 30 detects between the pedal tread 2a that foreign matter is introduced in fishback 17 and step 2 and stops the running of passenger conveyors 1.
As above; The safety device 30 of this embodiment has along the intermediate examination and measurement portion 34 of the inside part setting of the boundary portion 15 on the step 2, extends and be configured in the outside test section 35 that more leans on the top than intermediate examination and measurement portion 34 from vertical both ends of middle test section 34 to the side, and outside test section 35 is to be provided with boundary portion 15 mode in opposite directions.For this reason, though the transverse ends portion of step 2 be provided with to above the occasion of boundary portion of protuberance, also can detect at boundary portion 15 place's foreign matters and be introduced into the situation between the fishback 17, can improve the safety of passenger conveyors 1.
In addition; In the safety device 30 of this embodiment; Because intermediate examination and measurement portion 34 has behind the moving direction of step the upwards outstanding protrusion tab 37 in side of square end; Increase so can make and be sandwiched in the area of contact of the foreign matter between the pedal tread 2a of fishback 17 and step 2, thus can detect more reliably and fishback 17 between have foreign matter to be introduced into situation.
In addition; In the safety device 30 of this embodiment; Owing to the lower surface in intermediate examination and measurement portion 34 is provided with along with the moving direction rear to step is gone and the inclined-plane 34a of thickness attenuation; So; Increase even make and be sandwiched in the area of contact of the foreign matter between the pedal tread 2a of fishback 17 and step 2 for the accuracy of detection that improves safety device 30, can guarantee also and interval between the pedal tread 2a of the step 2 that moves below the intermediate examination and measurement portion 34 that intermediate examination and measurement portion 34 and step 2 are difficult to interfere.
Also have, in the safety device 30 of this embodiment, owing to be provided with the protrusion of giving prominence to the top through the through hole 20 that is located on the fishback mounting rail 19 40 detachablely, so can improve erecting work property.
With above-mentioned description of contents an embodiment of the utility model, but this embodiment is as an example and proposes, and the meaning of the scope of indefinite utility model.These novel embodiments can be implemented with other various modes, in the scope of the aim that does not break away from utility model, can carry out various omissions, replacement and change.These embodiments or its distortion all are included in the scope and aim of utility model, and all are included in the utility model and equivalency range thereof that is recorded in claims.
Claims (6)
1. the safety device of a passenger conveyors has:
Be configured in passenger's mouth of passenger conveyors the fishback mounting rail,
Be installed in said fishback mounting rail fishback,
Be located at the step that moves below the said fishback mounting rail and the detection means between the said fishback and
Be installed in the switch of the displacement that is used to detect said detection means on the said fishback mounting rail;
It is characterized in that,
Said detection means has:
Along the intermediate examination and measurement portion of the horizontal expansion of step,
From the transverse ends portion of the step of said intermediate examination and measurement portion to the side extend and be configured to than said intermediate examination and measurement portion more lean on the top outside test section,
Extend and make the operating member of said switch motion to moving direction the place ahead of step from the transverse ends portion of the step of said intermediate examination and measurement portion.
2. the safety device of the passenger conveyors of putting down in writing like claim 1 is characterized in that, said intermediate examination and measurement portion has behind the moving direction of step the upwards outstanding protrusion tab in side of square end.
3. the safety device of the passenger conveyors of putting down in writing like claim 1 is characterized in that, is provided with more to the moving direction rear of step and the inclined-plane that goes thickness to become thin more at the lower surface of said intermediate examination and measurement portion.
4. the safety device of the passenger conveyors of putting down in writing like claim 2 is characterized in that, is provided with more to the moving direction rear of step and the inclined-plane that goes thickness to become thin more at the lower surface of said intermediate examination and measurement portion.
5. like the safety device of any passenger conveyors of being put down in writing in the claim 1～4, it is characterized in that said operating member has the protrusion that runs through said fishback mounting rail and give prominence to the top.
6. the safety device of the passenger conveyors of putting down in writing like claim 5 is characterized in that said protrusion is provided with detachable mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011033673A JP5674024B2 (en) | 2011-02-18 | 2011-02-18 | Passenger conveyor safety device |
| JP2011-033673 | 2011-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202518923U true CN202518923U (en) | 2012-11-07 |
Family
ID=46974978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220029999 Expired - Fee Related CN202518923U (en) | 2011-02-18 | 2012-01-30 | Safety device of passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5674024B2 (en) |
| CN (1) | CN202518923U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863933A (en) * | 2014-01-24 | 2014-06-18 | 菱电电梯有限公司 | Control method and control system for escalator |
| CN104118792A (en) * | 2014-08-18 | 2014-10-29 | 东南电梯股份有限公司 | Safety-comb-plate protection system of escalator or moving sidewalk |
| CN104760878A (en) * | 2015-04-29 | 2015-07-08 | 西安特种设备检验检测院 | Comb plate safety protection detection device |
| CN104944272A (en) * | 2015-07-06 | 2015-09-30 | 苏州新达电扶梯部件有限公司 | Escalator comb plate uplifting detection device |
| CN105324324A (en) * | 2013-06-26 | 2016-02-10 | 株式会社美州高科技 | Safety comb plate of escalator |
| CN105621217A (en) * | 2014-10-30 | 2016-06-01 | 上海爱登堡电梯股份有限公司 | Easy-to-adjust escalator comb teeth protective device |
| CN107592853A (en) * | 2015-04-27 | 2018-01-16 | 蒂森克虏伯电梯创新中心股份公司 | For preventing from occurring in the fishback region of escalator or moving sidewalk the safety device and method of accident |
| 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 |
| CN110436322A (en) * | 2019-09-05 | 2019-11-12 | 迅达（中国）电梯有限公司 | The front edge board of staircase |
| CN112119031A (en) * | 2018-05-18 | 2020-12-22 | 三菱电机株式会社 | Comb plate movement detection device of passenger conveyor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098014A (en) * | 2014-07-20 | 2014-10-15 | 郑州中智电子科技有限公司 | Intelligent escalator control system |
| CN110282530B (en) * | 2019-06-20 | 2020-06-16 | 西屋电梯有限公司 | Additional brake device of escalator |
| JP7409546B1 (en) | 2023-06-27 | 2024-01-09 | 三菱電機ビルソリューションズ株式会社 | Passenger conveyor and safety equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4984889U (en) * | 1972-11-10 | 1974-07-23 | ||
| JPH0633146B2 (en) * | 1984-12-24 | 1994-05-02 | 株式会社東芝 | Escalator entrance / exit safety device |
| US5255771A (en) * | 1991-07-18 | 1993-10-26 | Montgomery Elevator Company | Combplate safety device |
| JP4309123B2 (en) * | 2002-12-24 | 2009-08-05 | 東芝エレベータ株式会社 | Safety device for man conveyor entrance |
-
2011
- 2011-02-18 JP JP2011033673A patent/JP5674024B2/en active Active
-
2012
- 2012-01-30 CN CN 201220029999 patent/CN202518923U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105324324A (en) * | 2013-06-26 | 2016-02-10 | 株式会社美州高科技 | Safety comb plate of escalator |
| CN105324324B (en) * | 2013-06-26 | 2017-12-19 | 株式会社美州高科技 | The safe fishback of escalator |
| CN103863933A (en) * | 2014-01-24 | 2014-06-18 | 菱电电梯有限公司 | Control method and control system for escalator |
| CN103863933B (en) * | 2014-01-24 | 2016-03-23 | 菱电电梯有限公司 | A kind of control method of escalator and control system |
| CN104118792A (en) * | 2014-08-18 | 2014-10-29 | 东南电梯股份有限公司 | Safety-comb-plate protection system of escalator or moving sidewalk |
| CN105621217A (en) * | 2014-10-30 | 2016-06-01 | 上海爱登堡电梯股份有限公司 | Easy-to-adjust escalator comb teeth protective device |
| CN107592853B (en) * | 2015-04-27 | 2022-02-01 | 蒂森克虏伯电梯创新中心股份公司 | Safety device and method for preventing accidents in the comb plate area of escalators or moving walkways |
| CN107592853A (en) * | 2015-04-27 | 2018-01-16 | 蒂森克虏伯电梯创新中心股份公司 | For preventing from occurring in the fishback region of escalator or moving sidewalk the safety device and method of accident |
| CN104760878A (en) * | 2015-04-29 | 2015-07-08 | 西安特种设备检验检测院 | Comb plate safety protection detection device |
| CN104944272A (en) * | 2015-07-06 | 2015-09-30 | 苏州新达电扶梯部件有限公司 | Escalator comb plate uplifting detection device |
| 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 |
| 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 |
| CN112119031A (en) * | 2018-05-18 | 2020-12-22 | 三菱电机株式会社 | Comb plate movement detection device of passenger conveyor |
| CN110436322A (en) * | 2019-09-05 | 2019-11-12 | 迅达（中国）电梯有限公司 | The front edge board of staircase |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012171725A (en) | 2012-09-10 |
| JP5674024B2 (en) | 2015-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20150130 |
|
| EXPY | Termination of patent right or utility model |