CN207566709U - A kind of escalator step anti-bouncing device - Google Patents
A kind of escalator step anti-bouncing device Download PDFInfo
- Publication number
- CN207566709U CN207566709U CN201721726496.6U CN201721726496U CN207566709U CN 207566709 U CN207566709 U CN 207566709U CN 201721726496 U CN201721726496 U CN 201721726496U CN 207566709 U CN207566709 U CN 207566709U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- bracket
- bouncing device
- statement
- escalator
- 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.)
- Expired - Fee Related
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a kind of escalator step anti-bouncing devices, and including the trigger member, STATEMENT OF FEDERALLY SPONSORED and detection switch acted on successively, the trigger member is fixed on step；The detection switch is fixed on staircase and girder；The STATEMENT OF FEDERALLY SPONSORED is flexibly connected with step jockey pulley guide rail, and has compressed vibration absorbing spring between STATEMENT OF FEDERALLY SPONSORED and step jockey pulley guide rail.The STATEMENT OF FEDERALLY SPONSORED includes urgent guide rail and is fixed on urgent guide rail and detection switch is matched re-packs；The urgent guide rail is equipped with connector, and the step jockey pulley guide rail is equipped with bracket, and the guide rod of the restricted connector direction of motion is worn between connector and bracket.Escalator step anti-bouncing device provided by the utility model, small, installation is simple, while can absorb the normal bounce of step, solves the problems, such as that the sensitivity of step anti-bouncing device is excessively high in the prior art, and the anti-jump monitoring of step for making escalator is more effective.
Description
Technical field
The utility model is related to staircase technical fields, and in particular to a kind of escalator step anti-bouncing device.
Background technology
During escalator operation, it will appear upper jump when step breaks down, the anti-jump hook on step is by emergency guiding
Rail stops, so as to which step be prevented to continue upper jump, plays the function of anti-jump protection.
Authorization Notice No. is that the utility model patent document of CN204310670U discloses a kind of novel anti-jump protective device,
Can effectively detect the upper jump abnormal conditions in step jockey pulley operational process, and it is simple in structure it is small be easily installed, but this
Kind of monitoring device sensitivity is too high, cannot be distinguished the normal bounce that occurs when escalator run under different working conditions with it is different
Often bounce, even slightly vibration normal vibration also can detection trigger switch, shut down staircase according to abnormal failure processing mode.
Utility model content
The utility model provides a kind of escalator step anti-bouncing device, small, and installation is simple, while can absorb
The normal bounce of step solves the problems, such as that the sensitivity of step anti-bouncing device is excessively high in the prior art, makes the step of escalator
Anti-jump monitoring is more effective.
A kind of escalator step anti-bouncing device, it is described to touch including the trigger member, STATEMENT OF FEDERALLY SPONSORED and detection switch acted on successively
Outbox is fixed on step；The detection switch is fixed on staircase and girder；The STATEMENT OF FEDERALLY SPONSORED connects with the activity of step jockey pulley guide rail
It connects, and vibration absorbing spring has been compressed between STATEMENT OF FEDERALLY SPONSORED and step jockey pulley guide rail.
Step is resisted against on step jockey pulley guide rail, and when step in vibration because jumping, trigger member drives STATEMENT OF FEDERALLY SPONSORED to move up, and links
Part is detached from the triggering of detection switch, and detection switch sends staircase stopping signal.
Due to having compressed vibration absorbing spring between STATEMENT OF FEDERALLY SPONSORED and step jockey pulley guide rail, cause step normal when there is slight vibration
During upper jump, under the action of vibration absorbing spring, step jockey pulley guide rail keeps the abutment condition with step, and STATEMENT OF FEDERALLY SPONSORED is kept and detection
The contact condition of switch, i.e. detection switch do not send staircase stopping signal.
Vibration absorbing spring in the utility model absorbs the normal bounce of step, only abnormal bounce is occurring, i.e. step is jumped
Dynamic amplitude is larger, and trigger member drives STATEMENT OF FEDERALLY SPONSORED movement, until STATEMENT OF FEDERALLY SPONSORED is detached from the contact condition with detection switch, detection switch hair
Send staircase stopping signal.
Preferably, the STATEMENT OF FEDERALLY SPONSORED includes urgent guide rail and is fixed on matched with detection switch on urgent guide rail
It re-packs；
The urgent guide rail is equipped with connector, and the step jockey pulley guide rail is equipped with bracket, connector and bracket it
Between wear the guide rod of the restricted connector direction of motion.
The guide rod is used to limit the direction of motion of connector, and connector is only moved along the bounce direction of step.
Preferably, the vibration absorbing spring is pressed between connector and bracket.The vibration absorbing spring be compression spring, absorbing bullet
The both ends of spring are respectively acting on connector and bracket.
Preferably, the connector includes：The erection part that is connected with urgent guide rail and it is connected to erection part root edge
Horizontal portion, the horizontal portion are in the lower section of the bracket, and the guide rod is threaded through between the horizontal portion and bracket.Further
It is preferred that the plate that the connector is L-shaped for bending.
Preferably, the bracket, for plate and positioned at the top in the horizontal portion, it is auxiliary that the side of bracket is fixed on step
Take turns the bottom of guide rail.
Preferably, the guide rod is bolt, the screw portion activity of bolt is threaded through on horizontal portion and/or bracket,
Screw head and nut are respectively limited by horizontal portion and bracket.
The guide rod is at least one, and on the one hand guide rod limits the moving direction of connector, on the other hand overcome suction
Shake the elastic force of spring, keeps the connection relation of connector and bracket.
Preferably, the vibration absorbing spring is the helical spring being set on an at least guide rod.
Preferably, the trigger member is the anti-jump hook of the step being fixed on step, at least one of the anti-jump hook of the step
Divide and extend to below urgent guide rail.
When both having ensured step bounce, the anti-jump hook of step is stopped by urgent guide rail, avoids further beating, and be avoided that and re-pack
It is interfered between urgent guide rail, reduces installation difficulty.
Escalator step anti-bouncing device provided by the utility model, small, installation is simple, while can absorb step
Normal bounce, solve the problems, such as that the sensitivity of step anti-bouncing device is excessively high in the prior art, the step for making escalator is anti-jump
Monitoring is more effective.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model escalator step anti-bouncing device.
In figure：1st, trigger member；2nd, urgent guide rail；3rd, guide rod；3a, screw head；4th, step jockey pulley；5th, step jockey pulley is led
Rail；6th, bracket；7a, erection part；7b, horizontal portion；8th, vibration absorbing spring；9th, nut；10th, step；11st, staircase and girder；12nd, it re-packs；
13rd, detection switch.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model escalator step anti-bouncing device is described in detail.
As shown in Figure 1, a kind of escalator step anti-bouncing device, including：Trigger member 1, STATEMENT OF FEDERALLY SPONSORED and the inspection acted on successively
Slowdown monitoring switch 13.
As shown in Figure 1,13 profit of detection switch is fixed by bolts on staircase and girder 11.STATEMENT OF FEDERALLY SPONSORED include urgent guide rail 2 with
And be welded on urgent guide rail 2 and detection switch 13 is matched re-packs 12, re-pack 12 plane perpendicular to step 10 bounce
Direction.
Urgent guide rail 2 is equipped with connector, the connector plate L-shaped for bending, L shaped plate part be wherein on one side with it is tight
The connected erection part 7a of anxious guide rail 2, another side are horizontal portion 7b, and horizontal portion 7b is perpendicular to the bounce direction of step 10.
Step jockey pulley 4, and the step jockey pulley guide rail 5 moved equipped with guide step jockey pulley 4 are provided on step.Step jockey pulley
The bottom of guide rail 5 has been bolted bracket 6, and bracket 6 is for plate and positioned at the top of horizontal portion 7b, bracket 6 and horizontal portion
7b is mutually parallel, and guide rod 3 is equipped between bracket 6 and horizontal portion 7b.
The axis of guide rod 3 is parallel to the bounce direction of step 10, and guide rod 3 is bolt, and the screw portion of bolt is movable
It is threaded through on horizontal portion 7b and bracket 6, screw head 3a deviates from the side of horizontal portion 7b against bracket 6, and nut 9 is against horizontal portion
7b deviates from the side of bracket 6.
Guide rod 3 is two, wherein be arranged with vibration absorbing spring 8 on a guide rod 3, vibration absorbing spring 8 is compression spring, absorbing bullet
The both ends of spring 8 bear against horizontal portion 7b and bracket 6.
As shown in Figure 1, trigger member 1 is the anti-jump hook of step being fixed on step 10, the anti-jump hook of step extends to emergency guiding
2 lower section of rail.
Trigger member 1, detection switch 13 and 12 homonymies all in step jockey pulley guide rail 5 that re-pack, and far from step rail.Support
Frame 6, connector, vibration absorbing spring 8 and guide rod 3 efficiently use space all between urgent guide rail 2 and staircase and girder 11,
It avoids interfering with other component.
When the utility model is used, when external force causes pressure excessive, urgent guide rail 2 moves up, and connector moves up simultaneously, pressure
Contracting vibration absorbing spring 8；When external force causes normal vibration, slight vibration and bounce are absorbed by compressed spring, and re-pack 12 holdings and inspection
The contact of slowdown monitoring switch 13 avoids the transmission of detection switch 13 from stopping terraced signal.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out appropriate change and modification.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the scope of the claims of the utility model to some modifications and changes of the utility model.
In addition, although having used some specific terms in this specification, these terms merely for convenience of description, not to this reality
With novel composition any restrictions.
Claims (9)
1. a kind of escalator step anti-bouncing device, including the trigger member, STATEMENT OF FEDERALLY SPONSORED and detection switch acted on successively, feature exists
In the trigger member is fixed on step；The detection switch is fixed on staircase and girder；The STATEMENT OF FEDERALLY SPONSORED is led with step jockey pulley
Rail is flexibly connected, and has compressed vibration absorbing spring between STATEMENT OF FEDERALLY SPONSORED and step jockey pulley guide rail.
2. escalator step anti-bouncing device as described in claim 1, which is characterized in that the STATEMENT OF FEDERALLY SPONSORED includes urgent guide rail
And it is fixed on urgent guide rail and detection switch is matched re-packs；
The urgent guide rail is equipped with connector, and the step jockey pulley guide rail is equipped with bracket, is worn between connector and bracket
Guide rod equipped with the limitation connector direction of motion.
3. escalator step anti-bouncing device as claimed in claim 2, which is characterized in that the vibration absorbing spring is pressed on connection
Between part and bracket.
4. escalator step anti-bouncing device as claimed in claim 2, which is characterized in that the connector includes：With it is urgent
Erection part that guide rail is connected and the horizontal portion for being connected to erection part root edge, which is in the lower section of the bracket, described
Guide rod is threaded through between the horizontal portion and bracket.
5. escalator step anti-bouncing device as claimed in claim 2, which is characterized in that the connector is L-shaped for bending
Plate.
6. escalator step anti-bouncing device as claimed in claim 4, which is characterized in that the bracket is for plate and positioned at institute
The top in horizontal portion is stated, the side of bracket is fixed on the bottom of step jockey pulley guide rail.
7. escalator step anti-bouncing device as claimed in claim 4, which is characterized in that the guide rod be bolt, bolt
Screw portion activity be threaded through on horizontal portion and/or bracket, screw head and nut are respectively limited by horizontal portion and bracket.
8. escalator step anti-bouncing device as claimed in claim 2, which is characterized in that the vibration absorbing spring for be set in
Helical spring on a few guide rod.
9. escalator step anti-bouncing device as claimed in claim 2, which is characterized in that the trigger member is is fixed on step
On the anti-jump hook of step, at least part of the anti-jump hook of the step extended to below urgent guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726496.6U CN207566709U (en) | 2017-12-13 | 2017-12-13 | A kind of escalator step anti-bouncing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726496.6U CN207566709U (en) | 2017-12-13 | 2017-12-13 | A kind of escalator step anti-bouncing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207566709U true CN207566709U (en) | 2018-07-03 |
Family
ID=62686832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721726496.6U Expired - Fee Related CN207566709U (en) | 2017-12-13 | 2017-12-13 | A kind of escalator step anti-bouncing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207566709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104533A (en) * | 2019-05-28 | 2019-08-09 | 上海交通大学 | The fault finding system and method for escalator or moving sidewalk |
| CN111302194A (en) * | 2020-03-06 | 2020-06-19 | 上海三菱电梯有限公司 | Step anti-lifting brake device and escalator equipment |
-
2017
- 2017-12-13 CN CN201721726496.6U patent/CN207566709U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104533A (en) * | 2019-05-28 | 2019-08-09 | 上海交通大学 | The fault finding system and method for escalator or moving sidewalk |
| CN111302194A (en) * | 2020-03-06 | 2020-06-19 | 上海三菱电梯有限公司 | Step anti-lifting brake device and escalator equipment |
| CN111302194B (en) * | 2020-03-06 | 2022-09-23 | 上海三菱电梯有限公司 | Step anti-lifting brake device and escalator equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20201213 |