CN107934726B - Escalator - Google Patents
Escalator Download PDFInfo
- Publication number
- CN107934726B CN107934726B CN201711131079.1A CN201711131079A CN107934726B CN 107934726 B CN107934726 B CN 107934726B CN 201711131079 A CN201711131079 A CN 201711131079A CN 107934726 B CN107934726 B CN 107934726B
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- CN
- China
- Prior art keywords
- side plate
- guide
- guide rail
- floating
- guide part
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/14—Guiding means for carrying surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/02—Driving gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/08—Carrying surfaces
- B66B23/12—Steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
A kind of track-type facilities the invention discloses escalator, step and with step cooperation, track-type facilities include step roller track, anti-floating guide rail and side plate；Anti- floating guide rail is arranged along the running track of step, and anti-floating guide rail includes orthogonal and connection horizontal part and vertical portion；Step includes pedal, rear base, hook, rear axle and idler wheel；Idler wheel, which rolls, to be set on step roller track, and anti-floating guide rail is located above the hook of step；It further include supporting guide, supporting guide is fixed on the setting of the running track on side plate and along step, and supporting guide is set to the lower section of rear axle, and projection and anti-floating guide rail projection seamless interfacing on side plate of the supporting guide on side plate.Escalator of the invention prevents step at runtime there is a phenomenon where floating or sinking, to guarantee the normal operation of step and the boarding safety of passenger.
Description
Technical field
The present invention relates to escalator fields, more particularly, to a kind of escalator.
Background technique
Escalator has been widely used in various public places, provides convenience to people's lives.Traditional escalator
At runtime, phenomena such as idler wheel for being used to support step often falls off or is damaged, causes step to occur because of the consume of idler wheel
Bounce affects the normal operation of escalator so that step floats or sink, and threatens the boarding safety of passenger.
Summary of the invention
Based on this, the invention reside in overcoming the step of prior art escalator to beat because of the consume of idler wheel, from
And step is made to float or sink, the normal operation of escalator is affected, the defect of the boarding safety of passenger is threatened, is provided
A kind of escalator.
Its technical solution is as follows:
A kind of escalator, the track-type facilities including step and with step cooperation, the track-type facilities include: guidance step
The step roller track of operation, the anti-floating guide rail for preventing step from floating and sinking, and be used to support and fix step roller track and prevent
The side plate of floating guide rail；The anti-floating guide rail is arranged along the running track of step, and the anti-floating guide rail includes hanging down mutually
Straight and connection horizontal part and vertical portion；The step includes pedal, the rear base for connecting and being set to below pedal with pedal, if
Hook in rear base bottom, the rear axle set on rear base side, and the idler wheel being sheathed on rear axle；The idler wheel rolling is set
In on step roller track, the anti-floating guide rail is located above the hook of the step；It further include supporting guide, the supporting guide
It is fixed on the running track setting on side plate and along step, the supporting guide is set to the lower section of the rear axle, and the support
Projection and anti-floating guide rail projection seamless interfacing on side plate of the guide rail on side plate.
The anti-floating guide rail is located at two sides below the step in one of the embodiments, and the horizontal part is used
Cooperate in the hook of the step two sides of the bottom.
The side plate includes spaced left plate and right side plate in one of the embodiments, the left plate and
The right side plate is located at the two sides of the step and is symmetrical arranged, and is respectively connected on the left plate and the right side plate
The step roller track and the anti-floating guide rail.
The top both ends of the vertical portion of the anti-floating guide rail are equipped with chamfering in one of the embodiments,.
The supporting guide includes the interconnecting piece for being fixedly connected with side plate, Yi Jiyong in one of the embodiments,
In the support portion of support rear axle, the first side of the interconnecting piece and support portion is connected, and opposite with the first side on the support portion
The both ends of second side be equipped with chamfering.
It in one of the embodiments, further include the guidance set positioned at step two sides, the guidance set includes being used for
The second guide part for the first guide part of pedal guiding and for being oriented to for rear base, first guide part and the second guiding
Part interconnects, and first guide part is located at the pedal side, and second guide part is located at the rear base side.
First guide part includes the first connection for connecting with the second guide part in one of the embodiments,
Portion, and for being oriented to rear base and the first guide part for connect with first connecting portion, the first connecting portion and described the
One guide part is orthogonal；And/or second guide part includes the second connecting portion for connecting with the first guide part, and
The second guide part for being oriented to pedal and connecting with second connecting portion, second guide part and the second connecting portion are mutual
It is perpendicular.
The both ends of first guide part are equipped with chamfering in one of the embodiments,；And/or second guide part
Both ends are equipped with chamfering.
Circuit is arranged the step roller track in a ring in one of the embodiments, including being set in the middle part of loop checking installation
Operation portion and steering portion set on loop checking installation end；The side plate includes spaced first side plate and the second side plate, institute
Steering portion of first side plate for fixed support step roller track is stated, second side plate is for the fixed operation for supporting step roller track
Portion, and first side plate is connected with pull rod device far from one end of the second side plate, the pull rod device pulls the first side plate edge
Direction close to the second side plate or the direction far from the second side plate are mobile.
The pull rod device includes pull rod in one of the embodiments, the sliding part being sheathed on pull rod, and with cunning
The sliding rail of moving part cooperation；The sliding part is connect with the first side plate, and the sliding rail side is equipped with the guiding for preventing sliding part from shaking
Plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of escalator of the invention；
Fig. 2 is the sectional view along A-A of Fig. 1 of the invention；
Fig. 3 is the structural schematic diagram of anti-floating guide rail of the invention；
Fig. 4 is the partial enlargement structural representation one of escalator of the invention；
Fig. 5 is the structural schematic diagram of supporting guide of the invention；
Fig. 6 is the partial enlargement structural representation two of escalator of the invention；
Fig. 7 is the structural schematic diagram of pull rod device of the invention.
Description of symbols:
100, track-type facilities；110, step roller track；120, anti-floating guide rail；121, horizontal part；122, vertical portion；123, it falls
Angle；130, side plate；131, left plate；132, right side plate；133, the first side plate；134, the second side plate；200, step；210, it steps on
Plate；211, side satellite safing boundary；220, rear base；221, step guide part；230, it links up with；240, rear axle；250, idler wheel；300,
Supporting guide；310, interconnecting piece；320, support portion；400, guidance set；410, the first guide part；411, first connecting portion；
412, the first guide part；420, the second guide part；421, second connecting portion；422, the second guide part；500, pull rod device；510,
Pull rod；520, sliding part；530, sliding rail；531, guide plate；540, safety switch action plate.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only to solve
The present invention is released, and the scope of protection of the present invention is not limited.
Track-type facilities 100 as shown in Figures 1 to 4, for cooperating with the step 200 of escalator, comprising: guidance step
The step roller track 110 of 200 operations, the anti-floating guide rail 120 for preventing step 200 from floating and sinking, and be used to support and fix
The side plate 130 of step roller track 110 and anti-floating guide rail 120；The anti-floating guide rail 120 is arranged along the running track of step 200,
And the anti-floating guide rail 120 includes orthogonal and connection horizontal part 121 and vertical portion 122, the anti-of present embodiment floats
The longitudinal section of dynamic guide rail 120 is designed as L-type structure.The side plate 130 includes spaced left plate 131 and right side plate 132,
The two sides that the left plate 131 and right side plate 132 are located at step 200 are symmetrical arranged, and the left plate 131 and right side plate
Step roller track 110 and anti-floating guide rail 120 are respectively connected on 132.The anti-floating guide rail 120 is located at 200 lower section two sides of step,
And the horizontal part 121 in the anti-floating guide rail 120 is used to cooperate with the hook of 200 two sides of the bottom of step, when step 200 floats
When amount reaches a certain amount of, the horizontal part 121 of anti-floating guide rail 120 is tangled, to make step 200 by the horizontal part
121 limitation avoids step 200 and floats normal operation that is excessive and influencing staircase；Meanwhile when the idler wheel of step 200 falls off
Or breakage, when step 200 being caused to sink, the vertical portion 122 of the anti-floating guide rail 120 supports the rear base of the step 200,
Horizontal part under 200 safety of step is escorted to staircase.The anti-floating guide rail 120 of present embodiment prevents step 200 at runtime
Occur to float or sink, to influence the normal operation of step 200, threatens the boarding safety of passenger.
The top both ends of the vertical portion 122 of the anti-floating guide rail 120 are equipped with chamfering 123, when step 200 being avoided to sink,
Fierce collision occurs for the vertical portion 122 of anti-floating guide rail 120 and step 200.
Escalator in present embodiment, it is described to lead including step 200 and the track-type facilities 100 cooperated with step 200
Rail device 100 is track-type facilities 100 described in any of the above-described embodiment；The step 200 includes pedal 210, is connected with pedal 210
It connects and is set to below pedal 210 rear base 220 for being used to support pedal 210, the hook 230 set on 220 bottom of rear base is set to
The rear axle 240 of 220 side of rear base, and the idler wheel 250 being sheathed on rear axle 240；The step 200 is rolled by idler wheel 250
Dynamic to be set on step roller track 110 with 110 circular flow of step roller track, the anti-floating guide rail 120 is located at the extension of the step 200
230 top of hook.Specifically, the anti-floating guide rail 120 is set in the gap between hook 230 and 220 bottom of rear base, and institute
State 230 cooperation of horizontal part 121 and the hook of anti-floating guide rail 120, the bottom of the vertical portion 122 and the rear base 220
Portion's cooperation.Also, for the effect for ensureing anti-floating and sinking, the anti-floating guide rail 120 is set to the portion R of escalator,
That is the middle part of escalator and lower horizontal part transition position, the portion R of escalator are easier to there is a situation where floating and sinking, in R
Anti- 120 better effect of floating guide rail is arranged in portion region, and it is not necessary that anti-floating guide rail is all arranged in whole step circulation loop
120, save cost of manufacture.
As shown in figure 5, the escalator of present embodiment further includes supporting guide 300, the supporting guide 300 is fixed on
It is arranged on side plate 130 and along the running track of step 200, the supporting guide 300 is set to the lower section of the rear axle 240, due to
200 two sides of step are respectively provided with rear axle 240, therefore the supporting guide 300 is also correspondingly provided with two, and two supporting guides
300 are respectively arranged on left plate 131 and right side plate 132.
In addition, it is easy to happen the sagging situation of step 200 when running at the lower level of escalator due to step 200,
Therefore, supporting guide 300 described in present embodiment is set to projection of the supporting guide 300 on side plate 130 and prevents floating with described
Dynamic projection seamless interfacing of the guide rail 120 on side plate 130.That is, the supporting guide 300 is not necessarily to the anti-floating guide rail 120
It arranges along same axis, but is needed continuously on the course bearing that step 200 is run.When step 200 loses anti-floating guide rail 120
When the support of middle vertical portion 122, the supporting guide 300 then starts to support rear axle 240, prevents step 200 from sinking, by step
200 safety are escorted into comb teeth, have not only been avoided step 200 and have been sunk, but also have saved cost.In other embodiments, the branch
It supports guide rail 300 and is set to projection and the anti-floating guide rail 120 of the supporting guide 300 on side plate 130 on side plate 130
Projection can partially overlap.
The supporting guide 300 includes the interconnecting piece 310 for being fixedly connected with side plate 130, and is used to support rear axle
240 support portion 320, in present embodiment, the longitudinal section of the supporting guide 300 is also L-type structure.The interconnecting piece 310
It is connect with the first side of support portion 320, and the both ends of second side opposite with the first side on the support portion 320 are equipped with chamfering
123, when step 200 being avoided to sink, fierce collision occurs for supporting guide 300 and step 200.
As shown in fig. 6, the escalator of present embodiment further includes the guidance set 400 positioned at 200 two sides of step, it is described
Guidance set 400 includes that the first guide part 410 for being oriented to for pedal 210 and second for being oriented to for rear base 220 is led
To part 420, first guide part 410 and the second guide part 420 are interconnected, and first guide part 410 is positioned at described
210 side of pedal, second guide part 420 are located at 220 side of rear base.Present embodiment is horizontal under escalator
Portion two sides are respectively equipped with one group of guidance set 400, and two groups of guidance sets 400 are located at two side positions of step 200, and described
Guidance set 400 includes the first guide part 410 and the second guide part 420, carries out dual guiding to step 200, greatly improves
The precision of guiding.
First guide part 410 includes the first connecting portion 411 for connecting with the second guide part 420, and is used for
The first guide part 412 that pedal 210 is oriented to and is connect with first connecting portion 411, the first connecting portion 411 and described first
Guide part 412 is orthogonal；And/or second guide part 420 includes the second connection for connecting with the first guide part 410
Portion 421, and the second guide part 422 for being oriented to rear base 220 and connecting with second connecting portion 421, described second leads
It is orthogonal to portion 422 and the second connecting portion 421.First guide part 410 and the second guide part 420 described in present embodiment
Longitudinal section be L-type structure, and the top of the first guide part 412 and the second guide part 422 is in same level, while right
The pedal 210 and rear base 220 of step 200 carry out dual guiding.In addition, matching on the rear base 220 with the second guide part 422
Step guide part 221 is equipped at conjunction, the step guide part 221 is used to cooperate with the second guide part 422 and be oriented to, present embodiment
420 point contact of the step guide part 221 and the second guide part, therefore, it is necessary to simultaneously to the rear base of at least two steps 200
220 guiding；And the first guide part 410 then can be with 210 side face contact of pedal, contact surface is big, specifically, first guide part
410 contact with the side satellite safing boundary 211 of pedal 210, are only oriented to current pedal 210, therefore described second leads
To twice of the length that the length of part 420 is the first guide part 410, that is, when being oriented to using guidance set 400 to step 200,
At least there are two the pedals 210 of the rear base 220 of step 200 and a step 200 to be limited by guidance set 400, protects
The effect of guiding is demonstrate,proved.First guide part 410 and the second guide part 420 are carried out modularized design by present embodiment, and formation is led
It to component 400, is assembled again after prepackage is integral, simplifies installation and debugging process, while the first guide part 410 is rubbed using low
The strip nylon for wiping coefficient and soft is made, and is realized the continuous guidance to pedal 210, is reduced making an uproar for guiding
Sound enhances the comfort level of escalator operation.In addition, both ends of the first guide part 412 described in present embodiment and described
The both ends of second guide part 422 are equipped with chamfering 123, are smoothly oriented to step 200, it is ensured that step 200 can be steady
Ground enters comb teeth.
As shown in connection with fig. 7, circuit is arranged step roller track 110 described in present embodiment Fig. 1 in a ring, including is set to annular and returns
Operation portion in the middle part of road and the steering portion set on loop checking installation end；The left plate 131 and right side plate 132 include that interval is set
The first side plate 133 and the second side plate 134 set, steering portion of first side plate 133 for fixed support step roller track 110,
Operation portion of second side plate 134 for fixed support step roller track 110, and first side plate 133 is far from the second side plate
134 one end is connected with pull rod device 500, and the pull rod device 500 pulls the first side plate 133 along close to the second side plate 134
Direction or the direction of separate second side plate 134 are mobile.Multiple steps 200 connect into circuit in the step roller track by step chains
It is recycled on 110, after running a period of time, step chains easily occur stretching elongated, cause step chains to loosen, to occur automatic
Staircase abnormal sound, situations such as running out of steam.Therefore, after step chains loosen, using pull rod device 500 by the first side plate 134 to remote
Direction from the first side plate 133 pulls, and increases the interval between the first side plate 133 and the second side plate 134, so that step chains be drawn
Tightly, abnormal sound caused by avoiding escalator due to step chains loosen or the phenomenon that be short of power, guarantees that escalator is transported safely
Row.
The pull rod device 500 include pull rod 510, the sliding part 520 being sheathed on pull rod 510, and with sliding part 520
The sliding rail 530 of cooperation；The sliding part 520 is connect with the first side plate 133, and 530 side of sliding rail, which is equipped with, prevents sliding part 520
The guide plate 531 of shaking.When needing using pull rod device 500, the pull rod 510 pulls sliding part 520 to move along sliding rail 530
Dynamic, the sliding of sliding part 520 drives the first side plate 133 being attached thereto mobile, to realize the first side plate 133 to far from second
The direction of side plate 134 is mobile.Sliding part 520 shakes during sliding along sliding rail 530 in order to prevent, leads to the indirectly
Two side plates 134 shake and influence drawing effect and escalator operation precision, and the side of sliding rail 530 is provided with guide plate 531,
The guide plate 531 avoids 520 shaking amplitude of sliding part excessive and influences the operation of escalator.Sliding rail described in present embodiment
530 and the longitudinal section of guide plate 531 of its side be of an L-shaped structure, described the sliding rail 530 can be subjected to bending processing formation and led
To plate 531.The pull rod device 500 of present embodiment carries out light-weight design, and the sliding part 520 uses powder metallurgy system
Make, and the lesser nylon part of coefficient of friction is installed in the bottom of the sliding part 520, reduces the resistance in sliding process.
The pull rod device 500 of present embodiment further includes safety switch action plate 540, the safety switch action plate 540
The surface design of the end of socket and the pull rod 510, the safety switch action plate 540 has inductive switch, works as step chains
When fracture, the pulling force between the first side plate 131 and the second side plate 132 disappears, and inductive switch acts at this time, prevents the first side plate
131 lose pulling force and lead to 500 retraction of stretching device.The safety switch action plate 540 is designed as M type structure, simplifies safety
While the structure of switch motion plate, the rigidity and intensity of safety switch action plate 540 are enhanced, is avoided due to safety switch
The case where action plate 540 deforms and safety switch is caused to be failure to actuate, ensure that the safe operation of escalator.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of escalator, the track-type facilities including step and with step cooperation, which is characterized in that the track-type facilities packet
It includes: the step roller track of guidance step operation, the anti-floating guide rail for preventing step from floating and sinking, and it is used to support simultaneously fixed ladder
The side plate of grade guide rail and anti-floating guide rail；The anti-floating guide rail is arranged along the running track of step, and the anti-floating guide rail
Including orthogonal and connection horizontal part and vertical portion；The step includes pedal, connect and is set to below pedal with pedal
Rear base, the hook set on rear base bottom, the rear axle set on rear base side, and the idler wheel being sheathed on rear axle；Institute
It states idler wheel to roll on step roller track, the anti-floating guide rail is located above the hook of the step；It further include supporting guide,
The supporting guide is fixed on the setting of the running track on side plate and along step, and the supporting guide is set under the rear axle
Side, and projection and anti-floating guide rail projection seamless interfacing on side plate of the supporting guide on side plate.
2. escalator according to claim 1, which is characterized in that the anti-floating guide rail is located at two below the step
Side, and the horizontal part is used to cooperate with the hook of the step two sides of the bottom.
3. escalator according to claim 1, which is characterized in that the side plate includes spaced left plate and the right side
Side plate, the left plate and the right side plate are located at the two sides of the step and are symmetrical arranged, and the left plate and institute
It states and is respectively connected with the step roller track and the anti-floating guide rail on right side plate.
4. escalator according to claim 1, which is characterized in that the top both ends of the vertical portion of the anti-floating guide rail
Equipped with chamfering.
5. escalator according to claim 1, which is characterized in that the supporting guide includes connecting for fixing with side plate
The interconnecting piece connect, and it is used to support the support portion of rear axle, the first side connection of the interconnecting piece and support portion, and the support
The both ends of second side opposite with the first side are equipped with chamfering in portion.
6. escalator according to claim 1, which is characterized in that further include the guidance set positioned at step two sides, institute
Stating guidance set includes the first guide part for being oriented to for pedal and the second guide part for being oriented to for rear base, and described
One guide part and the second guide part interconnect, and first guide part is located at the pedal side, second guide part
Positioned at the rear base side.
7. escalator according to claim 6, which is characterized in that first guide part includes for being oriented to second
The first connecting portion of part connection, and for being oriented to rear base and the first guide part for being connect with first connecting portion, described the
One interconnecting piece and first guide part are orthogonal；And/or second guide part includes for connecting with the first guide part
Second connecting portion, and for being oriented to pedal and the second guide part for being connect with second connecting portion, second guide part
It is orthogonal with the second connecting portion.
8. escalator according to claim 7, which is characterized in that the both ends of first guide part are equipped with chamfering；With/
Or the both ends of second guide part are equipped with chamfering.
9. escalator according to claim 1-8, which is characterized in that circuit is set the step roller track in a ring
It sets, including the operation portion being set in the middle part of loop checking installation and set on the steering portion of loop checking installation end；The side plate includes that interval is set
The first side plate and the second side plate set, steering portion of first side plate for fixed support step roller track, second side plate
For the operation portion of fixed support step roller track, and first side plate is connected with pull rod device far from one end of the second side plate,
The pull rod device pulls the first side plate to move along the direction close to the second side plate or the direction far from the second side plate.
10. escalator according to claim 9, which is characterized in that the pull rod device includes pull rod, is sheathed on pull rod
On sliding part, and with sliding part cooperation sliding rail；The sliding part is connect with the first side plate, and the sliding rail side is equipped with anti-
The guide plate that on-slip moving part shakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131079.1A CN107934726B (en) | 2017-11-15 | 2017-11-15 | Escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131079.1A CN107934726B (en) | 2017-11-15 | 2017-11-15 | Escalator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107934726A CN107934726A (en) | 2018-04-20 |
| CN107934726B true CN107934726B (en) | 2019-05-17 |
Family
ID=61931291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711131079.1A Active CN107934726B (en) | 2017-11-15 | 2017-11-15 | Escalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107934726B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111410112A (en) * | 2020-03-26 | 2020-07-14 | 日立电梯（广州）自动扶梯有限公司 | Guide rail device and moving sidewalk |
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|---|---|---|---|---|
| CN102285576A (en) * | 2011-08-18 | 2011-12-21 | 昆山通祐电梯有限公司 | Step-tripping safety protection device for escalators |
| CN103030056A (en) * | 2011-09-28 | 2013-04-10 | 株式会社日立制作所 | Escalator device |
| CN203529692U (en) * | 2013-09-05 | 2014-04-09 | 申芝电梯有限公司 | Upward-jump safety protection device of stair of escalator |
| CN204310670U (en) * | 2014-11-25 | 2015-05-06 | 杭州西奥电梯有限公司 | A kind of anti-jump fender guard of step of staircase |
| CN104722997A (en) * | 2015-03-17 | 2015-06-24 | 江南嘉捷电梯股份有限公司 | Rail jump preventing locating installation device and method for escalator |
| CN106379803A (en) * | 2016-10-28 | 2017-02-08 | 日立电梯（广州）自动扶梯有限公司 | Escalator safety step |
| CN106744226A (en) * | 2015-11-19 | 2017-05-31 | 上海三菱电梯有限公司 | Escalator with step anti-pumping device |
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2017
- 2017-11-15 CN CN201711131079.1A patent/CN107934726B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285576A (en) * | 2011-08-18 | 2011-12-21 | 昆山通祐电梯有限公司 | Step-tripping safety protection device for escalators |
| CN103030056A (en) * | 2011-09-28 | 2013-04-10 | 株式会社日立制作所 | Escalator device |
| CN203529692U (en) * | 2013-09-05 | 2014-04-09 | 申芝电梯有限公司 | Upward-jump safety protection device of stair of escalator |
| CN204310670U (en) * | 2014-11-25 | 2015-05-06 | 杭州西奥电梯有限公司 | A kind of anti-jump fender guard of step of staircase |
| CN104722997A (en) * | 2015-03-17 | 2015-06-24 | 江南嘉捷电梯股份有限公司 | Rail jump preventing locating installation device and method for escalator |
| CN106744226A (en) * | 2015-11-19 | 2017-05-31 | 上海三菱电梯有限公司 | Escalator with step anti-pumping device |
| CN106379803A (en) * | 2016-10-28 | 2017-02-08 | 日立电梯（广州）自动扶梯有限公司 | Escalator safety step |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107934726A (en) | 2018-04-20 |
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