CN205709419U - 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
- CN205709419U CN205709419U CN201620323322.4U CN201620323322U CN205709419U CN 205709419 U CN205709419 U CN 205709419U CN 201620323322 U CN201620323322 U CN 201620323322U CN 205709419 U CN205709419 U CN 205709419U
- Authority
- CN
- China
- Prior art keywords
- escalator
- moving sidewalk
- stay cord
- pull switch
- parts
- 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.)
- Withdrawn - After Issue
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses the safety guard on a kind of escalator or moving sidewalk; it includes stay cord and pull switch; stay cord is disposed to extend the lower section at step or pedal along the length direction of escalator or moving sidewalk, and its one end is fixed, and the other end is connected with pull switch；Pull switch is provided with shake-up parts, the stroke touching parts has pull-out triggering section, normal active section and triggering section of retracting the most successively, when step or pedal are in sagging state or stay cord fracture, pull switch all can send the signal of stop escalator or moving sidewalk.This utility model can realize the omnidistance detection of the step on escalator or moving sidewalk or pedal, is effectively guaranteed the safety of passenger, and this utility model simple in construction, stable and reliable in work, takes up room little, flexible for installation, Maintenance and Repair convenient.
Description
Technical field
This utility model relates to the safety guard on a kind of escalator or moving sidewalk, a kind of detects step for escalator or moving sidewalk whole process or safety guard that pedal sink.
Background technology
In prior art; the protection device that escalator or the anti-step of moving sidewalk or pedal sink can only be sunk at certain region detection to step or pedal; such as escalator to be realized or the omnidistance detection of moving sidewalk; then need more detection switch is installed; not only cost of manufacture is higher; and trouble is installed, safeguard and overhaul also inconvenient.
Summary of the invention
In order to overcome the defect of prior art, the purpose of this utility model be to provide a kind of simple in construction, convenient for installation and maintenance, can realize staircase or footpath whole process detection anti-step or pedal sink protection device.
In order to achieve the above object; this utility model provides the safety guard on a kind of escalator or moving sidewalk; it is characterized in that: it includes stay cord and pull switch; described stay cord is disposed to extend the lower section at step or pedal along the length direction of escalator or moving sidewalk; its one end is fixed, and its other end is connected with described pull switch；Described pull switch is provided with for connecting described stay cord the shake-up parts driving switch contact to move, the stroke of described shake-up parts has pull-out the most successively and triggers section, normal active section and triggering section of retracting, when described step or pedal are in sagging state, described stay cord is pressed down and described shake-up parts is drawn out to described pull-out and triggers section, and described pull switch is triggered and sends the signal of escalator described in stop or moving sidewalk；When described escalator or moving sidewalk are in normal operating conditions, described shake-up parts are positioned at described normal active section, and described pull switch is not triggered；When described stay cord ruptures, described shake-up parts are retracted inwardly to described retraction and trigger section, and described pull switch is triggered and sends the signal of escalator described in stop or moving sidewalk.
Preferably, this utility model also includes arranging on described stay cord for adjusting the tensioner of described stay cord tensioning degree.Pull switch self is with having the elastic component making shake-up parts have retraction trend, tensioner is for adjusting the tensioning degree of stay cord, so that touching parts to trigger section and the normal active section triggered between section of retracting when escalator or moving sidewalk are in normal operating conditions in pull-out.Normal active section is one and has inner side extreme position and the stroke paragraph of lateral limit position, and when touching parts and being in the trip paragraph, pull switch can't be made to trigger, pull switch will not export the signal of stop escalator or moving sidewalk.Only when touch parts be pulled outwardly move to be in after exceeding lateral limit position pull-out trigger section time, pull switch is just triggered, or when being in retraction after touching parts and being retracted inwardly to by elastic component exceed inner side extreme position and triggering section, pull switch is just triggered.
Wherein, described stay cord is divided into detection part and coupling part, and described tensioner is connected between described detection part and described coupling part, and described coupling part connects described tensioner and described shake-up parts.
In one embodiment, described tensioner includes regulating wheel and is threaded connection a pair threaded connector at two ends of described regulating wheel respectively, one of them described threaded connector is connected with described detection part, and another described threaded connector is connected with described coupling part.
Wherein, safety guard on described escalator or moving sidewalk also includes multiple spaced support ring of the length direction along described escalator or moving sidewalk, fixes with a described support ring farthest away from described pull switch and be connected after the movable described support ring passing mid portion successively of one end that described stay cord is connected with described escalator or moving sidewalk.
In an embodiment, described stay cord is steel wire rope.
The operation principle of the safety guard on escalator of the present utility model or footpath is: stay cord is arranged in below step or pedal along the length direction of escalator or moving sidewalk, press under stay cord when step and pedal sink, pull on pull switch by stay cord, the shake-up parts of pull switch are drawn out to pull-out triggering section thus trigger pull switch action, send and make escalator or footpath signal out of service, realize the omnidistance detection that escalator or the step of moving sidewalk or pedal are sunk, escalator or footpath are played more preferable protective effect；When stay cord ruptures, the parts that touch of pull switch bounce back to retract under the effect of elastic component and trigger section thus trigger pull switch action, send and make escalator or moving sidewalk signal out of service.
Owing to technique scheme is used, this utility model can realize the omnidistance detection that step or pedal sink, and detection when realizing stay cord fracture, guarantee passenger safety, and this utility model simple in construction, cost is relatively low, take up room little, flexible for installation, Maintenance and Repair convenience, it is difficult to lose efficacy.
Accompanying drawing explanation
Fig. 1 is that this utility model does not sink at step or pedal the structural representation of state.
Fig. 2 is that this utility model sink at step or pedal the structural representation of state.
Fig. 3 is this utility model structural representation when stay cord ruptures.
In accompanying drawing: 1-stay cord；2-regulating wheel；3-dop；4-pull switch；5-support ring；21-threaded connector；41-touches parts；401-lateral limit position；Extreme position inside 402-.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.
Refer to Fig. 1 to Fig. 3; a kind of safety guard on escalator or moving sidewalk; it includes stay cord 1 and pull switch 4; stay cord 1 is disposed to extend the lower section at step or pedal along the length direction of escalator or moving sidewalk; its one end is fixedly connected on escalator or moving sidewalk; can also be fixed on construction wall, its other end is connected with described pull switch 4.Pull switch 4 is provided with for connecting stay cord 1 the shake-up parts 41 driving switch contact to move, and touches parts 41 and has pull-out triggering section, normal active section and triggering section of retracting on the stroke pulled by stay cord 1 the most successively.The stay cord 1 of the present embodiment uses steel wire rope, pull switch 4 to be arranged on the upper horizontal segment of escalator or moving sidewalk.Connecting for convenience, the outer end touching parts 41 is provided with a connection ring.
As shown in Figure 1, normal active section is one and has inner side extreme position 402 and the stroke paragraph of lateral limit position 401, the present embodiment touches the work surface of parts 41 at inner face, when the inner face touching parts 41 is in the stroke paragraph between inner side extreme position 402 and lateral limit position 401 (comprising inner side extreme position 402 and lateral limit position 401), pull switch 4 can't be made to trigger, and pull switch 4 will not export the signal of stop escalator or moving sidewalk.Only it is pulled outwardly dynamic when shake-up parts 41, during until the inner face touching parts 41 is in pull-out triggering section after exceeding lateral limit position 401, pull switch 4 is just triggered, or inwardly retracted by elastic component when touching parts 41, until touch parts 41 inner face to exceed inner side extreme position 402 after be in retraction trigger section time, pull switch 4 is just triggered.
This utility model also includes arranging on stay cord 1 for adjusting the tensioner of stay cord 1 tensioning degree, pull switch 4 self is with having the elastic component making shake-up parts 41 have retraction trend, tensioner is for adjusting the tensioning degree of stay cord 1, so that touching the parts 41 normal active section when escalator or moving sidewalk are in normal operating conditions, between pull-out triggering section and retraction triggering section.Wherein, described stay cord 1 is divided into detection part and coupling part, and described tensioner is connected between detection part and coupling part, and coupling part connects described tensioner and described shake-up parts 41.Specifically, described tensioner includes regulating wheel 2 and is threaded connection a pair threaded connector 21 at two ends of regulating wheel 2 respectively, and one of them threaded connector 21 is connected with detection part, and another threaded connector 21 is connected with coupling part.
Wherein, safety guard on escalator or moving sidewalk also includes multiple spaced support ring of the length direction along escalator or moving sidewalk 5; fixing with the support ring 5 farthest away from described pull switch 4 after the movable support ring 5 passing mid portion successively of one end that stay cord 1 is connected with described escalator or moving sidewalk and be connected, the end that stay cord 1 is connected with support ring 5, threaded connector 21 or pull switch 4 is all passed through dop 3 and is fixed.
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 is in poised state with the tensile force of stay cord 1; touch parts 41 and be in normal active section; the inner face of shake-up parts 41 is between lateral limit position 401 and inner side extreme position 402, and pull switch 4 is not triggered, and can't send stopping signal.
Refer to Fig. 2, as shown by arrows, when step or pedal sink, such as when one of them step or pedal sink, step or pedal fall on stay cord 1, stay cord 1 pressurized produces bigger pulling force to the shake-up parts 41 of pull switch 4, this pulling force overcomes the elastic force of the elastic component of pull switch 4 self, and shake-up parts 41 are pulled out to pull-out triggering section, the inner face touching parts 41 is positioned at the outside of lateral limit position 401, and pull switch 4 is triggered and sends and make escalator or moving sidewalk signal out of service.
Refer to Fig. 3, when stay cord is ruptured by External Force Acting, the pulling force of pull switch 4 is disappeared by stay cord 1, touch parts 41 under the elastic force effect of elastic component, be retracted to triggering section of retracting, touching the inner face of parts 41 to exceed inner side and continue position 402, pull switch 4 is triggered and sends and make escalator or moving sidewalk signal out of service.
It is specifically described from above; safety guard design on the escalator of the present embodiment or moving sidewalk is ingenious; simple in construction; easy for installation; two kinds of safety protection functions can be realized; the first sends signal under step or pedal sink state makes escalator or moving sidewalk out of service, and it two is to send signal under stay cord breaking state to make escalator or moving sidewalk out of service.The safety guard of the present embodiment is stable and reliable in work, it is possible to more effectively protect the safety of passenger.
Above-described embodiment is only for illustrating technology of the present utility model design and feature; its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this; protection domain of the present utility model can not be limited with this; all equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (6)
1. the safety guard on an escalator or moving sidewalk; it is characterized in that: it includes stay cord and pull switch; described stay cord is disposed to extend the lower section at step or pedal along the length direction of escalator or moving sidewalk; its one end is fixed, and its other end is connected with described pull switch；Described pull switch is provided with for connecting described stay cord the shake-up parts driving switch contact to move, the stroke of described shake-up parts has pull-out the most successively and triggers section, normal active section and triggering section of retracting, when described step or pedal are in sagging state, described stay cord is pressed down and described shake-up parts is drawn out to described pull-out and triggers section, and described pull switch is triggered and sends the signal of escalator described in stop or moving sidewalk；When described escalator or moving sidewalk are in normal operating conditions, described shake-up parts are positioned at described normal active section, and described pull switch is not triggered；When described stay cord ruptures, described shake-up parts are retracted inwardly to described retraction and trigger section, and described pull switch is triggered and sends the signal of escalator described in stop or moving sidewalk.
Safety guard on a kind of escalator the most according to claim 1 or moving sidewalk, it is characterised in that: the safety guard on described escalator or moving sidewalk also includes arranging on described stay cord for adjusting the tensioner of described stay cord tensioning degree.
Safety guard on a kind of escalator the most according to claim 2 or moving sidewalk; it is characterized in that: described stay cord is divided into detection part and coupling part; described tensioner is connected between described detection part and described coupling part, and described coupling part connects described tensioner and described shake-up parts.
Safety guard on a kind of escalator the most according to claim 3 or moving sidewalk; it is characterized in that: described tensioner includes regulating wheel and is threaded connection a pair threaded connector at two ends of described regulating wheel respectively; one of them described threaded connector is connected with described detection part, and another described threaded connector is connected with described coupling part.
Safety guard on a kind of escalator the most according to claim 1 or moving sidewalk; it is characterized in that: the safety guard on described escalator or moving sidewalk also includes multiple spaced support ring of the length direction along described escalator or moving sidewalk, fix with a described support ring farthest away from described pull switch after the movable described support ring passing mid portion successively of one end that described stay cord is connected with described escalator or moving sidewalk and be connected.
6. according to a kind of escalator described in any one in claim 1,2,3 or 5 or the safety guard on moving sidewalk, it is characterised in that: described stay cord is steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620323322.4U CN205709419U (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 |
|---|---|---|---|
| CN201620323322.4U CN205709419U (en) | 2016-04-18 | 2016-04-18 | A kind of safety guard on escalator or moving sidewalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709419U true CN205709419U (en) | 2016-11-23 |
Family
ID=57297907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620323322.4U Withdrawn - After Issue CN205709419U (en) | 2016-04-18 | 2016-04-18 | A kind of safety guard on escalator or moving sidewalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800441A (en) * | 2016-04-18 | 2016-07-27 | 江南嘉捷电梯股份有限公司 | Safety protection device on escalator or passenger conveyor |
-
2016
- 2016-04-18 CN CN201620323322.4U patent/CN205709419U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800441A (en) * | 2016-04-18 | 2016-07-27 | 江南嘉捷电梯股份有限公司 | Safety protection device on escalator or passenger conveyor |
| CN105800441B (en) * | 2016-04-18 | 2017-12-12 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20171212 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20171212 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |