CN108975143A - A kind of escalator step collapses and axle sleeve slip protection device - Google Patents
A kind of escalator step collapses and axle sleeve slip protection device Download PDFInfo
- Publication number
- CN108975143A CN108975143A CN201810935908.XA CN201810935908A CN108975143A CN 108975143 A CN108975143 A CN 108975143A CN 201810935908 A CN201810935908 A CN 201810935908A CN 108975143 A CN108975143 A CN 108975143A
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- CN
- China
- Prior art keywords
- detection
- bar
- fixed
- axle sleeve
- front axle
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
A kind of escalator step disclosed by the invention collapses and axle sleeve slip protection device; including truss and two detection devices; two detection devices are divided at the upper bending part and lower bending part of the truss; and be located under the upper bending part below the step and preceding shaft assembly of bending part, the preceding shaft assembly includes front axle, step axle sleeve and step fixing clamp.Escalator step of the invention collapses and axle sleeve slip protection device; any position occurs to sink among step; or step fixing clamp or step axle sleeve be not when personnel's carelessness is locked or unlocked pair of due to causes step that will deviate from from front axle; being able to detect out keeps escalator out of service, which can more comprehensively take precautions against security risk, can prevent artificial carelessness; play the role of safeguard protection; in addition this device overall structure is simple, easy for installation, functional stronger.
Description
Technical field
It is especially that a kind of escalator step collapses and axle sleeve sliding protection dress the present invention relates to escalator field
It sets.
Background technique
Step sagging protecting device on escalator is when damaged fracture occurs for step or because idler wheel breakage leads to step
Sink the staircase safety component to shield, and 5.7.2.5 sink to pedal to protect and propose explicitly in GB16899-2011
It is required that if can not be guaranteed any more and engaged with fishback because any part of step or pedal is sunk, one meet as defined in
Safety device should make escalator or moving sidewalk out of service, which can monitor any bit of step or pedal
It sets, but the detection bar of general step sinking protection device is dispersity, is only capable of monitoring sinking for stepped portion position,
If step may be unable to monitor after being broken from middle position, while if step fixing clamp or step axle sleeve occur laterally to slide
It moves, causes step that may deviate from from front axle, be also unable to monitor, have the defects that certain.
Summary of the invention
It is simple the technical problem to be solved in the present invention is to provide a kind of structure and can effectively detect simultaneously step sink and
A kind of escalator step of step fixing clamp or step axle sleeve lateral displacement collapses and axle sleeve slip protection device.
To solve the above problems, the present invention is achieved by the following technical solutions:
A kind of escalator step collapses and axle sleeve slip protection device, including truss and two detection devices, two inspections
Survey device be divided at the upper bending part and lower bending part of the truss, and be located at the upper bending part under bending part step and
Below preceding shaft assembly, the preceding shaft assembly includes front axle, step axle sleeve and step fixing clamp.
Each detection device includes hexagonal bar, long detection bar, short detection bar, fixed link, inspection in one of the embodiments,
Drafting board, fixed bracket, spring leaf and detection switch；The fixed bracket is fixed on the truss, in the fixed branch
Frame is equipped with the hexagonal bar that can be rotated in the fixation bracket, and the bullet is additionally provided on the fixation bracket
Reed and the detection switch, the spring leaf are made by elastic material, and the hexagonal bar cramp is held and is maintained at fixed
Angle；Hexagonal bar two sides are respectively equipped with the long detection bar and the short detection bar, and the long detection bar is set
In the underface of the tripod of the step, normal condition, the tripod of long the detection bar upper end and the step
Vertical interval be 4~5mm；The short detection bar is set to the anti-underface for sticking up hook of step, the upper end of the short detection bar
It is 4~5mm with the anti-vertical interval for sticking up hook of step, equipped with fixed link described in two among the hexagonal bar, described in two
Fixed link upper end be fixed with the detection plate, the length direction of the detection plate and the length direction of front axle are consistent, institute
The vertical interval of the interlude upper surface for the detection plate stated and the front axle is 6~7mm, and the detection board ends are equipped with folding
The vertical interval of curved segment, the top of each bending section and the front axle is 3~4mm, the top and the institute of each bending section
The horizontal space for the step fixing clamp stated is 5mm.
The detection device includes hexagonal bar, long detection bar, short detection bar, fixed link, inspection in one of the embodiments,
Drafting board, fixed bracket, spring leaf and detection switch, the fixation bracket are fixed on the truss, the fixed branch
Frame is equipped with the hexagonal bar that can be rotated in the fixation bracket, and the bullet is additionally provided on the fixation bracket
Reed and the detection switch, the spring leaf are made by elastic material, and the hexagonal bar cramp is held and is maintained at solid
Fixed angle；The hexagonal bar two sides are equipped with the long detection bar and the short detection bar, and the long detection bar is set
In the underface of the tripod of the step, normal condition, the triangle of the upper end of the long detection bar and the step
The vertical interval of frame is 4~5mm, and the short detection bar is set to the anti-underface for sticking up hook of the step, the short inspection
The anti-vertical interval for sticking up hook of measuring staff upper end and the step is 4~5mm, be equipped with two among the hexagonal bar described in consolidate
Fixed pole, fixed link upper end described in two are fixed with the detection plate, and fixed link described in two topmost protrudes described
Detection plate upper surface 3mm is 3~4mm with the vertical interval of the front axle, the length direction of the detection plate and described
The length direction of front axle is consistent, and the vertical interval of the interlude upper surface of the detection plate and the front axle is 6~7mm,
The horizontal space of the detection board ends and the step fixing clamp is 5mm.
Compared with prior art, present invention is characterized in that
This escalator step collapse with axle sleeve slip protection device, any position occurs to sink among the step, or
Person's step fixing clamp or step axle sleeve be not when personnel's carelessness is locked or unlocked pair of due to causes step that will deviate from from front axle, energy
Enough detected keeps escalator out of service, which can more comprehensively take precautions against security risk, can prevent artificial carelessness,
Play the role of safeguard protection, in addition this device overall structure is simple, and it is easy for installation, it is functional stronger.
Detailed description of the invention
Fig. 1 is that escalator step of the invention collapses schematic view of the mounting position with axle sleeve slip protection device；
Fig. 2 is section enlarged diagram of the Fig. 1 of the present invention along the direction A embodiment 1；
Fig. 3 is detection device three dimensional structure diagram described in the embodiment of the present invention 1；
Fig. 4 is the three dimensional structure diagram of detection device described in the embodiment of the present invention 1 Yu preceding shaft assembly；
Fig. 5 is detection device normal condition partial structural diagram described in the embodiment of the present invention 1；
Fig. 6 is one of detection device abnormality partial structural diagram described in the embodiment of the present invention 1；
Fig. 7 is two of detection device abnormality partial structural diagram described in the embodiment of the present invention 1；
Fig. 8 is section enlarged diagram of the Fig. 1 of the present invention along the direction A embodiment 2；
Fig. 9 is the normal condition partial structural diagram of the embodiment of the present invention 2；
Description of symbols:
1, truss, 2, detection device, 3, step, 4, preceding shaft assembly, 21, hexagonal bar, 22, long detection bar, 23, short detection
Bar, 24, fixed link, 25, detection plate, 26, fixed bracket, 27, spring leaf, 28, detection switch, 41, front axle, 42, step axle sleeve,
43, step fixing clamp.
Specific embodiment
The embodiment of the present invention is further illustrated with reference to the accompanying drawing:
Embodiment 1
As shown in Figures 1 to 7, including truss 1 and two detection devices 2 thereon are located at, two detection devices 2 are set to purlin
4 lower section of step 3 and preceding shaft assembly of the upper bending part of frame 1 and lower bending part.
Preceding shaft assembly 4 includes front axle 41, step axle sleeve 42 and step fixing clamp 43.
Detection device 2 includes hexagonal bar 21, long detection bar 22, short detection bar 23, fixed link 24, detection plate 25, fixed branch
Frame 26, spring leaf 27 and detection switch 28.Fixed bracket 26 is fixed on truss 1, and fixed bracket 26 is equipped with can be in fixed branch
The hexagonal bar 21 rotated in frame 26 is fixed on bracket 26 and is additionally provided with spring leaf 27 and detection switch 28, and spring leaf 27 is by elastic material
Material production, hexagonal bar 21 is clamped and is maintained at fixed angle.
21 two sides of hexagonal bar are equipped with long detection bar 22 and short detection bar 23, and long detection bar 22 is set to the tripod on step 3
Underface, normal condition, the upper end of long detection bar 22 and the vertical interval of the tripod on step 3 are 4~5mm.Short detection bar
23 be set on step 3 it is anti-stick up immediately below hook, the upper end of short detection bar 23 and the anti-vertical interval for sticking up hook on step 3 be 4~
5mm。
Two fixed links 24 are equipped among hexagonal bar 21, two 24 upper ends of fixed link are fixed with detection plate 25, detection plate 25
Length direction it is consistent with the length direction of front axle 42, the vertical interval of the interlude upper surface of detection plate 25 and front axle 41 is 6
~7mm.25 both ends of detection plate are equipped with bending section, and the top of bending section is 3~4mm, bending section with the vertical interval of front axle 41
The top and step fixing clamp 43 horizontal space be 5mm.
When there is abnormality, such as step fixing clamp 43 or step axle sleeve 42 because personnel's carelessness is not locked or unlocked pair of due to leads
When causing step 3 that will deviate from from front axle 41, as shown in fig. 6, step fixing clamp 43 or step axle sleeve 42 touch detection plate 25
Bending section, so that detection plate 25 be pushed to move, and then fixed link 24 is made to shift, thus drive hexagonal bar 21 occur
Deflection, detection trigger switch 28, escalator stops running immediately.
When there is abnormality, if step 3 is broken from centre, as shown in fig. 7,3 lower edge of step touches detection
The interlude of plate 25 so that detection plate 25 be pushed to move, and then makes fixed link 24 shift, to drive hexagonal bar 21
It deflects, detection trigger switch 28, escalator stops running immediately.
Embodiment 2
As shown in Fig. 8 to Fig. 9, the present embodiment and embodiment one the difference is that, among the hexagonal bar 21 of detection device 2
Equipped with two fixed links 24, two 24 upper ends of fixed link are fixed with detection plate 25, and two fixed links 24 topmost protrude detection plate
25 upper surface 3mm, the vertical interval with front axle are 3~4mm.
Detection plate 25 is flat shape, without the bending section in embodiment 1,25 both ends of detection plate and step fixing clamp 43
Horizontal space is 5mm.
When step fixing clamp 43 or step axle sleeve 42 because personnel's carelessness is not locked or unlocked pair of due to causes step 3 will be in the past
When deviating from axis 41, step fixing clamp 43 or step axle sleeve 42 touch detection plate 25 both side ends or fixed link 24 it is most upper
End, so that detection plate 25 be pushed to move, and then makes fixed link 24 shift, so that hexagonal bar 21 is driven to deflect,
Detection trigger switch 28, escalator stops running immediately.The embodiment other structures are consistent in embodiment 1, herein not
It repeats again.
Claims (3)
1. a kind of escalator step collapses and axle sleeve slip protection device, which is characterized in that including truss and two detection dresses
It sets, two detection devices are divided at the upper bending part and lower bending part of the truss, and are located at bending under the upper bending part
Below the step in portion and preceding shaft assembly, the preceding shaft assembly includes front axle, step axle sleeve and step fixing clamp.
2. a kind of escalator step as described in claim 1 collapses and axle sleeve slip protection device, which is characterized in that each
Detection device includes hexagonal bar, long detection bar, short detection bar, fixed link, detection plate, fixed bracket, spring leaf and detection switch；
The fixed bracket is fixed on the truss, and being equipped on the fixation bracket can rotate in the fixation bracket
The hexagonal bar, the spring leaf and the detection switch, the spring are additionally provided on the fixation bracket
Piece is made by elastic material, and the hexagonal bar cramp is held and is maintained at fixed angle；Hexagonal bar two sides are respectively equipped with institute
The long detection bar and the short detection bar stated, the long detection bar are set to the underface of the tripod of the step, just
The vertical interval of the tripod of normal state, the long detection bar upper end and the step is 4~5mm；The short detection
Bar is set to the anti-underface for sticking up hook of step, and the upper end of the short detection bar and the anti-vertical interval for sticking up hook of step are 4~5mm,
Fixed link described in being equipped with two among the hexagonal bar, fixed link upper end described in two are fixed with the detection plate,
The length direction of the detection plate and the length direction of front axle are consistent, the interlude upper surface of the detection plate and described
The vertical interval of front axle be 6~7mm, the detection board ends be equipped with bending section, the top of each bending section with it is described
The vertical interval of front axle is 3~4mm, and the horizontal space of the top of each bending section and the step fixing clamp is 5mm.
3. a kind of escalator step as described in claim 1 collapses and axle sleeve slip protection device, which is characterized in that described
Detection device includes hexagonal bar, long detection bar, short detection bar, fixed link, detection plate, fixes bracket, spring leaf and detection switch,
The fixation bracket is fixed on the truss, and the fixation bracket is equipped with and can rotate in the fixation bracket
The hexagonal bar, the spring leaf and the detection switch, the spring are additionally provided on the fixation bracket
Piece is made by elastic material, and the hexagonal bar cramp is held and is maintained at fixed angle；The hexagonal bar two sides are equipped with institute
The long detection bar and the short detection bar stated, the long detection bar are set to the underface of the tripod of the step, just
The vertical interval of the tripod of normal state, the upper end of the long detection bar and the step is 4~5mm, the short inspection
Measuring staff is set to the anti-underface for sticking up hook of the step, and the short detection bar upper end and the anti-of the step stick up hanging down for hook
Straight spacing is 4~5mm, and equipped with fixed link described in two, fixed link upper end described in two is fixed with for the hexagonal bar centre
The detection plate, fixed link described in two topmost protrude the detection plate upper surface 3mm, with hanging down for the front axle
Straight spacing is 3~4mm, and the length direction of the detection plate is consistent with the length direction of the front axle, the detection plate
Interlude upper surface and the vertical interval of the front axle be 6~7mm, the detection board ends are fixed with the step
The horizontal space of folder is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810935908.XA CN108975143A (en) | 2018-08-16 | 2018-08-16 | A kind of escalator step collapses and axle sleeve slip protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810935908.XA CN108975143A (en) | 2018-08-16 | 2018-08-16 | A kind of escalator step collapses and axle sleeve slip protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108975143A true CN108975143A (en) | 2018-12-11 |
Family
ID=64552996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810935908.XA Pending CN108975143A (en) | 2018-08-16 | 2018-08-16 | A kind of escalator step collapses and axle sleeve slip protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108975143A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057215Y (en) * | 2007-05-30 | 2008-05-07 | 孟维春 | Step shaft assembly |
| CN101243004A (en) * | 2005-09-14 | 2008-08-13 | 东芝电梯株式会社 | Abnormality detection device for step and passenger conveyor |
| CN201317618Y (en) * | 2008-12-10 | 2009-09-30 | 苏州江南嘉捷电梯股份有限公司 | Safety protector for escalator or moving sidewalk |
| CN201495008U (en) * | 2009-08-04 | 2010-06-02 | 上海华升富士达扶梯有限公司 | Positioning structure for mounting rundle of escalator |
| CN201777768U (en) * | 2010-04-15 | 2011-03-30 | 蒂森克虏伯扶梯(中国)有限公司 | Device for detecting escalator, automatic pedestrian path stairs and stair chains |
| CN203486721U (en) * | 2013-09-13 | 2014-03-19 | 浙江梅轮电扶梯成套有限公司 | Stair subsidence protective device |
| CN103723611A (en) * | 2014-01-10 | 2014-04-16 | 中山广都机电有限公司 | Stair breakage protective device for escalator |
| CN104355217A (en) * | 2014-10-14 | 2015-02-18 | 杭州斯沃德电梯有限公司 | Cascade fracture protecting device and escalator |
| JP2016060546A (en) * | 2014-09-12 | 2016-04-25 | 東芝エレベータ株式会社 | Passenger conveyor device |
-
2018
- 2018-08-16 CN CN201810935908.XA patent/CN108975143A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243004A (en) * | 2005-09-14 | 2008-08-13 | 东芝电梯株式会社 | Abnormality detection device for step and passenger conveyor |
| CN201057215Y (en) * | 2007-05-30 | 2008-05-07 | 孟维春 | Step shaft assembly |
| CN201317618Y (en) * | 2008-12-10 | 2009-09-30 | 苏州江南嘉捷电梯股份有限公司 | Safety protector for escalator or moving sidewalk |
| CN201495008U (en) * | 2009-08-04 | 2010-06-02 | 上海华升富士达扶梯有限公司 | Positioning structure for mounting rundle of escalator |
| CN201777768U (en) * | 2010-04-15 | 2011-03-30 | 蒂森克虏伯扶梯(中国)有限公司 | Device for detecting escalator, automatic pedestrian path stairs and stair chains |
| CN203486721U (en) * | 2013-09-13 | 2014-03-19 | 浙江梅轮电扶梯成套有限公司 | Stair subsidence protective device |
| CN103723611A (en) * | 2014-01-10 | 2014-04-16 | 中山广都机电有限公司 | Stair breakage protective device for escalator |
| JP2016060546A (en) * | 2014-09-12 | 2016-04-25 | 東芝エレベータ株式会社 | Passenger conveyor device |
| CN104355217A (en) * | 2014-10-14 | 2015-02-18 | 杭州斯沃德电梯有限公司 | Cascade fracture protecting device and escalator |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181211 |