CN105800441B - A kind of safety guard on escalator or moving sidewalk - Google Patents
A kind of safety guard on escalator or moving sidewalk Download PDFInfo
- Publication number
- CN105800441B CN105800441B CN201610239042.XA CN201610239042A CN105800441B CN 105800441 B CN105800441 B CN 105800441B CN 201610239042 A CN201610239042 A CN 201610239042A CN 105800441 B CN105800441 B CN 105800441B
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- CN
- China
- Prior art keywords
- escalator
- moving sidewalk
- drawstring
- pull switch
- section
- 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
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B27/00—Indicating operating conditions of escalators or moving walkways
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- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses the safety guard on a kind of escalator or moving sidewalk; it includes drawstring and pull switch; length direction of the drawstring along escalator or moving sidewalk is disposed to extend the lower section in step or pedal, and its one end is fixed, and the other end is connected with pull switch；Pull switch is provided with shake-up part, touch the stroke of part has pull-out triggering section, normal work section and triggering section of retracting successively from outside to inside, when step or pedal are in the state of sinking or drawstring is broken, pull switch can all send the signal of stop escalator or moving sidewalk.The whole detection of achievable escalator of the invention or step or pedal on moving sidewalk, the safety of passenger is effectively guaranteed, and the present invention is stable and reliable in work, occupies little space, and flexible for installation, Maintenance and Repair are conveniently.
Description
Technical field
It is especially a kind of to be used for automatically the present invention relates to the safety guard on a kind of escalator or moving sidewalk
The safety guard that staircase or the whole detection step of moving sidewalk or pedal sink.
Background technology
In the prior art, the sagging protection device of the anti-step or pedal of escalator or moving sidewalk can only be at some
Region detection sink to step or pedal, such as to realize the whole detection of escalator or moving sidewalk, then need installation compared with
More detection switch, not only cost of manufacture is higher, and installs trouble, safeguards and maintenance is also inconvenient.
The content of the invention
The defects of in order to overcome prior art, it is an object of the invention to provide it is a kind of it is simple in construction, convenient for installation and maintenance, can
Realize the sagging protection device of the anti-step or pedal of the whole detection of staircase or pavement.
In order to achieve the above object, the present invention provides the safety guard on a kind of escalator or moving sidewalk,
It is characterized in that：It includes drawstring and pull switch, and the drawstring extends along the length direction of escalator or moving sidewalk
The lower section of step or pedal is arranged in, its one end is fixed, and its other end is connected with the pull switch；The pull switch is set
Be equipped with for connect the drawstring and drive switch contact move shake-up part, it is described touch part stroke from outside to inside according to
It is secondary have pull out triggering section, normal work section and triggering section of retracting, when the step or pedal are in the state of sinking, the drawing
Rope is pressed down and the shake-up part is drawn out into described pull out and triggers section, and the pull switch is triggered and sent described in stop
The signal of escalator or moving sidewalk；It is described when the escalator or moving sidewalk are in normal operating conditions
Touch part to be located in the normal work section, the pull switch is not triggered；When the drawstring is broken, the touch part
Part is retracted inwardly to the triggering section of retracting, and the pull switch is triggered and sends escalator described in stop or from moving row
The signal in road.
Preferably, present invention additionally comprises set to be used for the tensioning apparatus for adjusting the drawstring tensioning degree on the drawstring.
Pull switch itself is carried with elastic component of the shake-up part with retraction trend is made, and tensioning apparatus is used for the tensioning for adjusting drawstring
Degree, so that touching part when escalator or moving sidewalk are in normal operating conditions positioned at pull-out triggering section and contracting
The normal work section returned between triggering section.Normal work section, which is one, has inner side extreme position and the stroke of lateral limit position
Paragraph, when shake-up part is in the trip paragraph, pull switch can't be triggered, pull switch will not export stop certainly
The signal of dynamic staircase or moving sidewalk.Only it is in and pulls out after touching part and being pulled outwardly and move to more than lateral limit position
When triggering section, pull switch is just triggered, or after shake-up part is retracted inwardly to exceed inner side extreme position by elastic component
When triggering section in retraction, pull switch is just triggered.
Wherein, the drawstring is divided into detection part and coupling part, the tensioning apparatus be connected to the detection part and
Between the coupling part, the coupling part connects the tensioning apparatus and the shake-up part.
In one embodiment, the tensioning apparatus includes tensioning wheel and is connected through a screw thread the tensioning wheel respectively
Both ends a pair of threaded connectors, one of them described threaded connector is connected with the detection part, another described spiral shell
Line connector is connected with the coupling part.
Wherein, the safety guard on the escalator or moving sidewalk also includes multiple along the escalator
Or the spaced support ring of length direction of moving sidewalk, the drawstring are connected with the escalator or moving sidewalk
One end successively activity through center section the support ring after with farthest away from the pull switch a support ring
It is fixedly connected.
In embodiment, the drawstring is steel wire rope.
The escalator of the present invention or the operation principle of the safety guard on pavement are：Drawstring along escalator or
The length direction of moving sidewalk is arranged in below step or pedal, is pushed drawstring when step and sagging pedal, is passed through drawing
Rope is pulled on pull switch, and the shake-up part of pull switch is drawn out into pull-out triggering section so as to trigger pull switch action, hair
Send as an envoy to escalator or pavement signal out of service, realize that the step to escalator or moving sidewalk or pedal sink
Whole detection, more preferable protective effect is played to escalator or pavement；When drawstring is broken, the touch part of pull switch
Part bounces back to retraction triggering section so as to trigger pull switch action in the presence of elastic component, and sending makes escalator or from moving
Trade signal out of service.
Because above-mentioned technical proposal is used, the whole detection that step or pedal sink can be achieved in the present invention, and realizes drawing
Detection during fracture of rope, it is ensured that passenger safety, and also the present invention is stable and reliable in work, and cost is relatively low, occupies little space, installation spirit
Living, Maintenance and Repair conveniently, are not easy to fail.
Brief description of the drawings
Fig. 1 is the present invention in step or the structural representation of the sagging state of pedal.
Fig. 2 is the present invention in step or the structural representation of the sagging state of pedal.
Fig. 3 is structural representation of the present invention when drawstring is broken.
In accompanying drawing：1- drawstrings；2- tensioning wheels；3- dops；4- pull switches；5- support rings；21- threaded connectors；41- is touched
Dynamic component；401- lateral limits position；Extreme position on the inside of 402-.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Refer to Fig. 1 to Fig. 3, the safety guard on a kind of escalator or moving sidewalk, it includes the He of drawstring 1
Pull switch 4, length direction of the drawstring 1 along escalator or moving sidewalk are disposed to extend the lower section in step or pedal, its
One end is fixedly connected on escalator or moving sidewalk, can also be fixed on construction wall, its other end and the drawing
Cord switch 4 is connected.Pull switch 4 is provided with for connection stay cord 1 and drives the shake-up part 41 of switch contact movement, touches
Part 41 has to pull out triggering section, normal work section and retract successively from outside to inside on the stroke pulled by drawstring 1 triggers section.
The drawstring 1 of the present embodiment uses steel wire rope, and pull switch 4 is arranged on the upper horizontal segment of escalator or moving sidewalk.In order to
Convenient connection, the outer end for touching part 41 are provided with a connection ring.
As shown in figure 1, normal work section, which is one, has inner side extreme position 402 and the stroke of lateral limit position 401
Paragraph, the working face of part 41 is touched in the present embodiment in inner face, when the inner face for touching part 41 is in inner side limit position
When putting in the stroke paragraph between 402 and lateral limit position 401（Include inner side extreme position 402 and lateral limit position
401）, can't trigger pull switch 4, pull switch 4 will not export the signal of stop escalator or moving sidewalk.Only
Have when touch part 41 be pulled outwardly it is dynamic, until touch part 41 inner face exceed lateral limit position 401 after in pull out
When triggering section, pull switch 4 is just triggered, or is inwardly retracted by elastic component when touching part 41, until touching part 41
When inner face is to more than after inner side extreme position 402 in retraction triggering section, pull switch 4 is just triggered.
Present invention additionally comprises set to be used for the tensioning apparatus for adjusting the tensioning degree of drawstring 1, pull switch 4 itself on drawstring 1
With with elastic component of the shake-up part 41 with retraction trend is made, tensioning apparatus is used for the tensioning degree for adjusting drawstring 1, so as to
Make shake-up part 41 when escalator or moving sidewalk are in normal operating conditions, triggered positioned at pulling out triggering section and retracting
Normal work section between section.Wherein, the drawstring 1 is divided into detection part and coupling part, and the tensioning apparatus is connected to inspection
Survey between part and coupling part, coupling part connects the tensioning apparatus and the shake-up part 41.Specifically, the tensioning
Device includes tensioning wheel 2 and is connected through a screw thread a pair of threaded connectors 21 at the both ends of tensioning wheel 2, one of spiral shell respectively
Line connector 21 is connected with detection part, and another threaded connector 21 is connected with coupling part.
Wherein, the safety guard on escalator or moving sidewalk also includes multiple along escalator or from moving
The spaced support ring 5 of length direction on trade, one end that drawstring 1 is connected with the escalator or moving sidewalk is successively
Activity through center section support ring 5 after be fixedly connected with a support ring 5 farthest away from the pull switch 4, drawstring 1 and
The end that support ring 5, threaded connector 21 or pull switch 4 connect all is fixed by dop 3.
As shown in figure 1, under normal condition, step and pedal do not sink, the elastic force of the elastic component carried in pull switch 4 with
The tensile force of drawstring 1 is in poised state, touches part 41 and is in normal work section, the inner face for touching part 41 is located at outside
Between extreme position 401 and inner side extreme position 402, pull switch 4 is not triggered, can't send stopping signal.
Referring to Fig. 2, as shown by arrows, in the state of step or pedal sink, for example one of step or pedal
When sinking, step or pedal fall on drawstring 1, and the shake-up part 41 that drawstring 1 is pressurized to pull switch 4 produces larger pulling force, this
Kind pulling force overcomes the elastic force of the elastic component of itself of pull switch 4, and will touch part 41 and pull out to triggering section is pulled out, and touches
The inner face of dynamic component 41 is located at the outside of lateral limit position 401, pull switch 4 be triggered and send make escalator or from
Moving trade signal out of service.
Referring to Fig. 3, when drawstring is acted on by external force and is broken, drawstring 1 disappears to the pulling force of pull switch 4, touch part
Part 41 is retracted to retraction triggering section under the elastic force effect of elastic component, and the inner face for touching part 41 continues position more than inner side
402, pull switch 4 is triggered and sending makes escalator or moving sidewalk signal out of service.
Being specifically described more than, the safety guard on the escalator or moving sidewalk of the present embodiment is set
Count ingenious, simple in construction, easy for installation, achievable two kinds of safety protection functions, one is being sunk in step or pedal under state
Sending signal makes escalator or moving sidewalk out of service, the second is signal is sent under drawstring breaking state to be made to help automatically
Ladder or moving sidewalk are out of service.The safety guard of the present embodiment is stable and reliable in work, can more effectively protect and multiply
The safety of visitor.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (6)
- A kind of 1. safety guard on escalator or moving sidewalk, it is characterised in that：It includes drawstring and drawstring is opened Close, length direction of the drawstring along escalator or moving sidewalk is disposed to extend the lower section in step or pedal, its one end Fixed, its other end is connected with the pull switch；The pull switch is provided with to be opened for connecting the drawstring and driving The shake-up part of contact movement is closed, the stroke for touching part has successively from outside to inside pulls out triggering section, normal work section Section is triggered with retracting, when the step or pedal are in the state of sinking, the drawstring is pressed down and draws the shake-up part Go out to described and pull out triggering section, the pull switch is triggered and sends the letter of escalator described in stop or moving sidewalk Number；When the escalator or moving sidewalk are in normal operating conditions, the shake-up part is located at the normal work In section, the pull switch is not triggered；When the drawstring is broken, the shake-up part is retracted inwardly to the triggering of retracting Section, the pull switch are triggered and send the signal of escalator described in stop or moving sidewalk.
- 2. the safety guard on a kind of escalator according to claim 1 or moving sidewalk, it is characterised in that： Safety guard on the escalator or moving sidewalk also includes setting and is used to adjust the drawstring on the drawstring The tensioning apparatus of tensioning degree.
- 3. the safety guard on a kind of escalator according to claim 2 or moving sidewalk, it is characterised in that： The drawstring is divided into detection part and coupling part, and the tensioning apparatus is connected to the detection part and the connecting portion divides it Between, the coupling part connects the tensioning apparatus and the shake-up part.
- 4. the safety guard on a kind of escalator according to claim 3 or moving sidewalk, it is characterised in that： The tensioning apparatus includes tensioning wheel and is connected through a screw thread a pair of threaded connectors at the both ends of the tensioning wheel respectively, its In a threaded connector be connected with the detection part, another described threaded connector and the coupling part connect Connect.
- 5. the safety guard on a kind of escalator according to claim 1 or moving sidewalk, it is characterised in that： Safety guard on the escalator or moving sidewalk also includes multiple along the escalator or moving sidewalk The spaced support ring of length direction, one end that the drawstring is connected with the escalator or moving sidewalk is lived successively It is fixedly connected after moving through the support ring of center section with a support ring farthest away from the pull switch.
- 6. the safety guarantor on a kind of escalator or moving sidewalk according to any one in claim 1,2,3 or 5 Protection unit, it is characterised in that：The drawstring is steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239042.XA CN105800441B (en) | 2016-04-18 | 2016-04-18 | A kind of safety guard on escalator or moving sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239042.XA CN105800441B (en) | 2016-04-18 | 2016-04-18 | A kind of safety guard on escalator or moving sidewalk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105800441A CN105800441A (en) | 2016-07-27 |
| CN105800441B true CN105800441B (en) | 2017-12-12 |
Family
ID=56460615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610239042.XA Active CN105800441B (en) | 2016-04-18 | 2016-04-18 | A kind of safety guard on escalator or moving sidewalk |
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| Country | Link |
|---|---|
| CN (1) | CN105800441B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313861A (en) * | 2018-04-28 | 2018-07-24 | 詹元 | Any position emergency stop device and staircase on staircase |
| EP3656721B1 (en) | 2018-11-23 | 2022-05-11 | Otis Elevator Company | Monitoring device for a conveyor |
| CN114526775A (en) * | 2022-03-14 | 2022-05-24 | 成都市特种设备检验检测研究院 | Detection equipment for escalator and moving sidewalk |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629052A (en) * | 1985-01-22 | 1986-12-16 | Mitsubishi Denki Kabushiki Kaisha | Escalator warning system |
| CN103253589A (en) * | 2013-05-07 | 2013-08-21 | 日立电梯（广州）自动扶梯有限公司 | Escalator safety detection device and detection method |
| CN103395679A (en) * | 2013-07-30 | 2013-11-20 | 江南嘉捷电梯股份有限公司 | Protective device for escalator or side pavement |
| 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 |
| CN105035937A (en) * | 2015-08-06 | 2015-11-11 | 姜长平 | Electromechanical interlocking control method for safe scram of escalator |
| CN205709419U (en) * | 2016-04-18 | 2016-11-23 | 江南嘉捷电梯股份有限公司 | A kind of safety guard on escalator or moving sidewalk |
-
2016
- 2016-04-18 CN CN201610239042.XA patent/CN105800441B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629052A (en) * | 1985-01-22 | 1986-12-16 | Mitsubishi Denki Kabushiki Kaisha | Escalator warning system |
| CN103253589A (en) * | 2013-05-07 | 2013-08-21 | 日立电梯（广州）自动扶梯有限公司 | Escalator safety detection device and detection method |
| CN103395679A (en) * | 2013-07-30 | 2013-11-20 | 江南嘉捷电梯股份有限公司 | Protective device for escalator or side pavement |
| 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 |
| CN105035937A (en) * | 2015-08-06 | 2015-11-11 | 姜长平 | Electromechanical interlocking control method for safe scram of escalator |
| CN205709419U (en) * | 2016-04-18 | 2016-11-23 | 江南嘉捷电梯股份有限公司 | A kind of safety guard on escalator or moving sidewalk |
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| Publication number | Publication date |
|---|---|
| CN105800441A (en) | 2016-07-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Effective date of registration: 20180207 Address after: No. 1, Exhibition Road, Jiangsu Suzhou Industrial Park, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 215122 Suzhou Industrial Park, Jiangsu, the only new road, No. 28 Patentee before: SJEC Corporation |