CN105731232B - Stair capable of preventing foreign bodies from entering escalator - Google Patents
Stair capable of preventing foreign bodies from entering escalator Download PDFInfo
- Publication number
- CN105731232B CN105731232B CN201610224448.0A CN201610224448A CN105731232B CN 105731232 B CN105731232 B CN 105731232B CN 201610224448 A CN201610224448 A CN 201610224448A CN 105731232 B CN105731232 B CN 105731232B
- Authority
- CN
- China
- Prior art keywords
- catch
- escalator
- foreign body
- enters
- tooth bar
- 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.)
- Active
Links
- 238000000576 coating method Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 7
- 239000000463 material Substances 0.000 claims 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000008676 import Effects 0.000 description 4
- 102000008736 Snapin Human genes 0.000 description 2
- 108050000529 Snapin Proteins 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 229950000845 politef Drugs 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/08—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
- B66B29/02—Safety devices of escalators or moving walkways responsive to, or preventing, jamming by foreign objects
- B66B29/06—Combplates
Abstract
The invention discloses a stair capable of preventing foreign bodies from entering an escalator. The stair comprises a plurality of racks, first baffles and second baffles, wherein the racks are equidistantly arranged on the treading surface of the stair in a protruding mode; each first baffle is transversely arranged on the sidewall of one rack of every two racks; each second baffle is transversely arranged on the sidewall of the other rack of every two racks; the widths of all the baffles are consistent; and the upper surfaces of the first baffles and the lower surfaces of the corresponding second baffles are overlapped. According to the stair, the two overlapped baffles are arranged at the upper end of the space between every two adjacent racks to prevent the foreign bodies from entering the lower end of the space between the two racks. When the stair intersects with comb plates, comb teeth can automatically separate the two overlapped baffles between every two adjacent racks without affecting normal running of the escalator, and accordingly the technical problem that the foreign bodies are liable to enter the spaces between the racks of the stair and accordingly cause running failure or accidents of the escalator is effectively solved.
Description
Technical field
The present invention relates to a kind of escalator, it is more particularly related to a kind of prevent foreign body from entering escalator
Step.
Background technology
Escalator (moving sidewalk) bring it is huge it is convenient outside, accident generation is also had often.It is existing automatic
The comb of tooth bar, step import and export, tooth bar and the fishback installed in import and export is arranged at intervals with the step tread of staircase
Tooth engagement connection, tooth bar is not less than 6mm with the depth of engagement of comb, that is to say, that the height of tooth bar is not less than 6mm.
In normal operation, easily drop some objects on step tread, if step between cog has foreign body, can be with
Step runs to comb over there, or being extruded by comb, or ceaselessly rolling with the junction of comb in step between cog always
Dynamic, if foreign body is rolled into below fishback between cog, with the operation of step, foreign body can move to the lower end of comb, may be
Fishback is up pushed up, and destroys comb, or stuck comb, causes to shut down, meanwhile, the finger of child also easily snaps onto between cog
Lower end, if removed not in time, finger easily by comb extrusion shearing, causes personal injury.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
A further object of the invention easily snaps in foreign body for above step tread between cog causes staircase operation troubles
Problem, the present invention takes and the upper end of between cog is provided with two pieces of catch being superimposed with each other, and stops that foreign body enters between cog lower end, works as ladder
When level intersects with fishback, comb can automatically scratch two pieces of catch of superposition, not affect the normal operation of staircase, efficiently solve
Step between cog easily causes the technical problem of staircase operation troubles or accident into foreign body.
In order to realize these purposes of the invention and further advantage, there is provided one kind prevents foreign body from entering escalator
Step, including：
Some tooth bars, it equidistantly protrudes and is arranged on step tread；
First catch, it is horizontally installed on the rack bar side wall of each between cog side；
Second catch, it is horizontally installed on the rack bar side wall of each between cog opposite side；
Wherein, the width of each catch is consistent, and the lower surface of the upper surface of first catch and second catch
Overlapping is arranged.
Preferably, the length of each catch is consistent with the tooth bar length, the length of the tooth bar and the step tread
Width it is consistent.
Preferably, the upper end of first catch is not more than 3mm with the distance of the tooth bar upper end, first catch
Upper surface is flushed with the lower surface of second catch.
Preferably, it is preferred that the width of each catch is between 0.6～0.9 space width.
Preferably, each catch is made up of soft elastic material.
Preferably, the catch is rubber slab or plastic plate.
Preferably, the lower surface of the upper surface of first catch and second catch is provided with the painting for increasing smoothness
Layer.
Preferably, the coating is politef.
Preferably, each sidewall upper of the tooth bar laterally offers draw-in groove, and the root of each catch is limited in described
In draw-in groove.
Preferably, each sidewall upper of the tooth bar laterally offers some apertures, and the root protrusion of each catch sets
It is equipped with several raised, each described projection is implanted in an aperture, between the raised and aperture glue is filled with,
Fixed by glue between the root and rack bar side wall of the catch.
The present invention at least includes following beneficial effect：
1st, the present invention is provided with two pieces of catch being overlapped mutually in step between cog upper end, effectively stops that foreign body enters between cog
Lower end, causes comb to be destroyed so as to avoid because foreign body is entered；
2nd, present invention, avoiding the caused staircase cancel closedown because foreign body snaps onto between cog；
3rd, the personal injury accident that child's finger snaps onto between cog and causes is avoided.
The further advantage of the present invention, target and feature embody part by description below, and part will also be by this
The research of invention and practice and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the tread structural representation of step of the present invention；
Fig. 2 is partial structural diagram in Fig. 1；
Fig. 3 is the side view of the step tread；
Fig. 4 is partial structural diagram in Fig. 3；
Fig. 5 is the engaging structure schematic diagram of step tread and fishback；
Fig. 6 is partial structural diagram in Fig. 5；
Fig. 7 is the engaging structure top view of step tread and fishback；
Fig. 8 is partial structural diagram in Fig. 7；
Fig. 9 is the attachment structure schematic diagram of baffle plate and tooth bar in a kind of embodiment；
Figure 10 is the attachment structure schematic diagram of baffle plate and tooth bar in another kind of embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail, to make those skilled in the art with reference to description text
Word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
As Figure 1-10 shows, the present invention provides a kind of step 100 for preventing foreign body from entering escalator, including：
Some tooth bars, it equidistantly protrudes and is arranged on step tread, in order to express easily, by two adjacent tooth bar marks
The first tooth bar 110 and the second tooth bar 120 are designated as, some groups of the first tooth bars and the second tooth bar are covered with the step tread, often
The length of individual tooth bar is equal with the width of step 100, step import and export, tooth bar be arranged on import and export fishback 200
Comb engagement connection, specifically, step pass in and out when, each comb on fishback is engaged on each between cog, and the depth of engagement is not
Less than 6mm；
First catch 130, it is horizontally installed on the rack bar side wall of each between cog side, that is, the first tooth bar
The upper end of 110 side walls；
Second catch 140, it is horizontally installed on the rack bar side wall of each between cog opposite side, that is, the second tooth bar
The upper end of 120 side walls；
Wherein, the width of each catch is consistent, and the upper surface of first catch 130 and second catch 140
Lower surface overlapping is arranged.The length of each catch is consistent with the tooth bar length, to ensure that two catch being overlapped mutually can cover
Cover between cog upper end, it is to avoid foreign body drops between cog bottom.Meanwhile, the width of each catch between 0.6～0.9 space width,
So that two catch can be overlapped mutually between cog, and one end of each catch can be between cog freely activity.
In this enforcement, step between cog is provided with the between cog catch being superimposed with each other, and the thickness of each catch is 2mm, space width
For 6.66mm, tooth depth is more than 6mm, and the width of each catch is 5mm, the upper end of first catch and the tooth bar upper end away from
From no more than 3mm, the upper surface of first catch is flushed with the lower surface of second catch and fitted, so as to what is be overlapped mutually
Between cog upper end closed can be blocked the fine impurities of the between cog that drops by catch, also can block child's finger or toe is squeezed into
Between and occur personal injury accident.
In normal operation, each comb 210 on fishback 200 is engaged to the central authorities of each between cog, comb 210 to step
It is separated by a distance between cog two side, to ensure that comb will not be blocked by catch.Comb 210 on fishback is that plane set-hammer shape is oblique
Upper body, when step intersects with fishback, comb can enter the central authorities of between cog, and the catch of superposition can be scratched by comb, will not hindered
The traveling of gear step, when comb is after catch, catch freely returns to overlaying state, to keep the sealing process of between cog, falls
The foreign body on catch that falls also can be skidded off from the fishback flank of tooth, it is ensured that foreign is entered between step and fishback, so as to avoid
The accident of fishback injury finger or toe, in turn ensure that foreign body will not snap onto comb bottom and damage comb or staircase is different
Often shut down.
In a kind of embodiment, each catch is made up of soft elastic material, preferably using rubber slab or plastic plate.This reality
In applying example, catch is soft PVC plastic plate, width 5mm, thickness 2mm, to ensure that catch has certain hardness and bullet
Property, to stop that foreign body is entered, while when comb enters between cog, the first catch and the second catch are dug on the net simultaneously, superposition
Two catch can be scratched freely, not stop traveling of the comb between cog, meanwhile, after, catch can immediately recover folded to comb again
Plus state, to ensure that foreign body does not enter between cog bottom.
In a kind of embodiment, the lower surface of the upper surface of first catch and second catch is provided with increases smooth
The coating 131 of degree, in the present embodiment, the coating is politef, for strengthening the smoothness of catch, meanwhile, fishback
The surface of comb is also coated with polytetrafluorethylecoatings coatings, to reduce the friction between comb and catch.
In another kind of embodiment, each sidewall upper of the tooth bar laterally offers draw-in groove 111, the root of each catch
In being limited in the draw-in groove, as shown in figure 9, draw-in groove 111 is located at the upper end of each tooth bar, draw-in groove inner space is more than outside draw-in groove
Space, catch root is correspondingly arranged on the snapin part more than spline thicknesses, and snapin part is inserted in draw-in groove in the port of tooth bar
Portion space, catch body is drawn from draw-in groove space outerpace, so as to catch is limited in draw-in groove, when catch is changed, will be kept off
Piece is gradually removed from draw-in groove.
In another kind of embodiment, each sidewall upper of the tooth bar laterally offers some apertures, the root of each catch
Portion's protrusion is provided with several projections 141, and each described projection is implanted in an aperture, between the raised and aperture
Filled with glue, fixed by glue between the root and rack bar side wall of the catch, so as to by the projection of catch root with it is little
Hole inside is fixed, and the firmness of catch is strengthened in the fixation while catch heel sidewall is fitted with rack bar side wall.
From the above mentioned, the present invention is provided with two pieces of catch being overlapped mutually in step between cog upper end, effectively stops that foreign body enters
Enter between cog lower end, cause comb to be destroyed because foreign body is entered so as to avoid, while can be avoided because foreign body is snapped in
The caused staircase cancel closedown between cog；And then avoid the personal injury accident that child's finger snaps onto between cog and causes.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in description and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (10)
1. a kind of prevention foreign body enters the step of escalator, it is characterised in that include：
Some tooth bars, it equidistantly protrudes and is arranged on step tread；
First catch, it is horizontally installed on the rack bar side wall of each between cog side；
Second catch, it is horizontally installed on the rack bar side wall of each between cog opposite side；
Wherein, the width of each catch is consistent, and the upper surface of first catch is overlapped with the lower surface of second catch
Arrange.
2. the as claimed in claim 1 step for preventing foreign body from entering escalator, it is characterised in that the length of each catch with
The tooth bar length is consistent, and the length of the tooth bar is consistent with the width of the step tread.
3. the as claimed in claim 2 step for preventing foreign body from entering escalator, it is characterised in that first catch it is upper
End is not more than 3mm with the distance of the tooth bar upper end, and the upper surface of first catch is neat with the lower surface of second catch
It is flat.
4. prevention foreign body as claimed in claim 3 enters the step of escalator, it is characterised in that the width of each catch is situated between
In 0.6～0.9 space width.
5. prevention foreign body as claimed in claim 4 enters the step of escalator, it is characterised in that each catch is by soft bullet
Property material is made.
6. prevention foreign body as claimed in claim 5 enters the step of escalator, it is characterised in that the catch is rubber slab
Or plastic plate.
7. the as claimed in claim 1 step for preventing foreign body from entering escalator, it is characterised in that first catch it is upper
The lower surface of surface and second catch is provided with the coating for increasing smoothness.
8. prevention foreign body as claimed in claim 7 enters the step of escalator, it is characterised in that the coating is polytetrafluoro
Ethylene.
9. prevention foreign body as claimed in claim 1 enters the step of escalator, it is characterised in that each side of the tooth bar
Wall upper end laterally offers draw-in groove, and the root of each catch is limited in the draw-in groove.
10. prevention foreign body as claimed in claim 1 enters the step of escalator, it is characterised in that each of the tooth bar
Sidewall upper laterally offers some apertures, and the root protrusion of each catch is provided with several raised, each described raised plants
Enter in an aperture, glue is filled between the raised and aperture, between the root and rack bar side wall of the catch
Fixed by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224448.0A CN105731232B (en) | 2016-04-12 | 2016-04-12 | Stair capable of preventing foreign bodies from entering escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224448.0A CN105731232B (en) | 2016-04-12 | 2016-04-12 | Stair capable of preventing foreign bodies from entering escalator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105731232A CN105731232A (en) | 2016-07-06 |
| CN105731232B true CN105731232B (en) | 2017-05-03 |
Family
ID=56254035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610224448.0A Active CN105731232B (en) | 2016-04-12 | 2016-04-12 | Stair capable of preventing foreign bodies from entering escalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105731232B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096271A (en) * | 1992-12-21 | 1994-12-14 | 英万蒂奥股份公司 | Automatic elevator with side safety edge strip |
| CN205472208U (en) * | 2016-04-12 | 2016-08-17 | 波士顿电梯（湖州）有限公司 | Prevent foreign matter to get into automatic escalator's step |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08231168A (en) * | 1995-02-28 | 1996-09-10 | Hitachi Ltd | Step of passenger conveyor |
| JPH1179645A (en) * | 1997-09-05 | 1999-03-23 | Nisshin:Kk | Display body for tread |
| JP2012162353A (en) * | 2011-02-07 | 2012-08-30 | Mitsubishi Electric Building Techno Service Co Ltd | Inter-step catching preventive device of escalator |
-
2016
- 2016-04-12 CN CN201610224448.0A patent/CN105731232B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096271A (en) * | 1992-12-21 | 1994-12-14 | 英万蒂奥股份公司 | Automatic elevator with side safety edge strip |
| CN205472208U (en) * | 2016-04-12 | 2016-08-17 | 波士顿电梯（湖州）有限公司 | Prevent foreign matter to get into automatic escalator's step |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105731232A (en) | 2016-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Prevent foreign matters from entering the escalator steps Effective date of registration: 20220727 Granted publication date: 20170503 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: BOSTON ELEVATOR (HUZHOU) Co.,Ltd. Registration number: Y2022330001536 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170503 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: BOSTON ELEVATOR (HUZHOU) Co.,Ltd. Registration number: Y2022330001536 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Prevent foreign objects from entering the steps of the escalator Granted publication date: 20170503 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: BOSTON ELEVATOR (HUZHOU) Co.,Ltd. Registration number: Y2024980003917 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |