CN108439169A - A kind of escalator limiting device - Google Patents
A kind of escalator limiting device Download PDFInfo
- Publication number
- CN108439169A CN108439169A CN201810432564.0A CN201810432564A CN108439169A CN 108439169 A CN108439169 A CN 108439169A CN 201810432564 A CN201810432564 A CN 201810432564A CN 108439169 A CN108439169 A CN 108439169A
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- China
- Prior art keywords
- pedal
- pit
- escalator
- butted
- limiting plate
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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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- 238000001514 detection method Methods 0.000 claims abstract description 24
- 101150054854 POU1F1 gene Proteins 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 206010001541 Akinesia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
-
- 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
The invention discloses a kind of escalator limiting devices, including pit, the pedal being installed in pit, the installing mechanism for being set to pit side and the safety detection mechanism being installed in pit, the installing mechanism includes two Forming frameworks, stand described in two groups is respectively arranged on the left side wall and right side wall of the pit, and the both sides of pedal are butted on the top surface of the stand；The safety detection mechanism is installed on the rear side inner wall of the pit, and the bottom surface of pedal is butted on the safety detection mechanism；It is characterized in that：Stand leading inside described in two groups is respectively equipped with a limited block, and the inner wall of every piece of limited block is equipped with an arc-shaped slot, and the top of the arc-shaped slot is connected with the top surface of the limited block；It is additionally provided with a c-type limiting plate, the both sides of the c-type limiting plate are inserted in the arc-shaped slot of two pieces of limited blocks, and the front bottom end of the pedal is butted on the top surface of the c-type limiting plate.The present invention improves the safety that escalator uses.
Description
Technical field
The present invention relates to a kind of escalator more particularly to a kind of escalator limiting devices.
Background technology
Escalator, also known as escalator, or automatic pedestrian's elevator, handrail elevator, Escalator, are to carry circulating row order
Ladder, for tilting the fixation power driven equipment for transporting passenger upward or downward.It is all provided at the upper ladder of escalator and at descending stair
There is pedal, place is trampled for being manually entered escalator or leaving one of escalator.Wherein, make several years ago existing
During using escalator, when going out escalator and stepping at pedal, pedal is fallen user, and user is involved in elevator
It is interior, cause safety accident.
Although pedal bottom can use safety switch, in the prior art, the protection switching device of use is to use
Lever principle is similar to seesaw structure, switchs the feelings that akinesia is withstood by removable cover through being commonly encountered in use
Condition so that protection switching device does not play a role, and effect is not satisfactory, and there are great security risks.Pedal is being pacified simultaneously
It is directly to cover on pit when dress, does not do any limit measure, such pedal is easy to be started or fallen,
There are king-sized security risks.
Simultaneously as the end of staircase inserts in the front end of pit, if pedal asking of really occurring being started or being fallen
Topic, user falls in pit, is exactly tumble injury problem occur at most, if user touches staircase and its easy quilt
It is rolled into staircase, there are king-sized security risks.Therefore, how above-mentioned technical problem is solved, is those skilled in the art
Need the direction made great efforts.
Invention content
It is an object of the present invention to provide a kind of escalator limiting devices, by using the structure, improve what pedal used
Safety.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of escalator limiting device, including pit,
The pedal being installed in pit, the safety detection mechanism for being set to the installing mechanism of pit side and being installed in pit, it is described
Installing mechanism includes two Forming frameworks, and stand described in two groups is respectively arranged on the left side wall and right side wall of the pit, described to step on
The both sides of plate are butted on the top surface of the stand；The safety detection mechanism is installed on the rear side inner wall of the pit, and institute
The bottom surface for stating pedal is butted on the safety detection mechanism；Stand leading inside described in two groups is respectively equipped with a limited block, every piece
The inner wall of the limited block is equipped with an arc-shaped slot, and the top of the arc-shaped slot is connected with the top surface of the limited block；
It is additionally provided with a c-type limiting plate, the both sides of the c-type limiting plate are inserted in the arc-shaped slot of two pieces of limited blocks, and described
The front bottom end of pedal is butted on the top surface of the c-type limiting plate.
In above-mentioned technical proposal, the front end face of opening towards the pit of the c-type limiting plate is arranged.
In above-mentioned technical proposal, it is respectively equipped with a sliding rail on the side wall of stand described in two groups, corresponds to limited block described in every side
It is slideably positioned on the sliding rail of corresponding stand, the sliding rail is parallel to the pedal setting.
In above-mentioned technical proposal, every piece of limited block is equipped with a limit hole, is equipped at the front end of the every sliding rail
One screw hole, the limited block are inserted in the limit hole through a bolt and are spirally connected with the screw hole, make the limited block and the cunning
Rail is fixed.
In above-mentioned technical proposal, the top surface of the c-type limiting plate is equipped with an extension board to extend back, and the extension board is flat
Row is arranged in the pedal, and the top of the extension board flushes setting with the top surface of the stand, and the bottom surface of the pedal is butted on
On the extension board.
In above-mentioned technical proposal, the safety detection mechanism includes positioning pipe and travel switch, and the positioning pipe is top
The bottom of the hollow structure of opening, the travel switch is installed in the positioning pipe, and the bottom surface of the pedal is butted on the row
On the contact of journey switch top.
In above-mentioned technical proposal, a limited cover is bolted at the top of the positioning pipe, the limited cover is equipped with a through-hole,
Contact at the top of the travel switch passes through the through-hole to expose to the top of the limited cover, and the diameter of the through-hole is less than institute
State the diameter of travel switch.
In above-mentioned technical proposal, a spring is equipped in the positioning pipe, the bottom of the spring is butted on the positioning pipe
On bottom surface, it is butted at the top of the spring on the bottom surface of the travel switch.
In above-mentioned technical proposal, the trailing flank of the c-type limiting plate is equipped at least two screw holes, corresponding each spiral shell
A supporting rod is bolted in hole, the top surface of the supporting rod flushes setting with the top surface of the c-type limiting plate, the extension board
Bottom surface is butted on the top surface of the supporting rod and the c-type limiting plate.
In above-mentioned technical proposal, the top surface of the c-type limiting plate is equipped at least one limiting slot, the corresponding extension board
Bottom surface match with the limiting slot equipped at least one protrusion, the protrusion of the extension board bottom surface is inserted in the limit
In slot；The top of the supporting rod is equipped with ring head, and the diameter of the ring head is more than the diameter of the supporting rod, the annular
The top surface of head is butted on the bottom surface of the extension board.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1. by the way that stand is arranged in the both sides of pit in the present invention, limited block and arc-shaped slot are set in the inside of stand,
By plugging c-type limiting plate on the arc-shaped slot of two side stand limited blocks, in this way when pedal is installed, pedal is placed on
Above pit, pedal is limited using two Forming frameworks, the contact by safety detection mechanism with pedal in this way can be to stepping on
Plate is limited and is detected whether pedal lacks, meanwhile, the bottom surface of pedal is resisted by c-type limiting plate, it in this way can be to pedal
Further supporting role is played, the support effect of pedal is improved, ensures the safety that pedal uses；
2. by the setting of c-type limiting plate in the present invention, c-type limiting plate can be directly inserted in the side of staircase, that is,
The end of staircase can be inserted in the opening of c-type limiting plate, accordingly even when pedal falls or lacks, feelings of the staircase also in operating
Under condition, due to the setting of c-type limiting plate, user will not be rolled into inside staircase, when reducing use as far as possible in this way
Security risk, ensure the safety that user uses.
Description of the drawings
Fig. 1 is the structural schematic diagram in the embodiment of the present invention one (c-type limiting plate and extension board are not drawn into)；
Fig. 2 is the side portion structure schematic diagram in the embodiment of the present invention one (side stand, limited block and sliding rail are not drawn into)；
Fig. 3 is the broken section structural schematic diagram at c-type limiting plate in Fig. 2；
Fig. 4 is the schematic cross-sectional view of safety detection mechanism in the embodiment of the present invention one.
Wherein：1, pit；2, pedal；3, safety detection mechanism；4, stand；5, limited block；6, arc-shaped slot；7, c-type limits
Position plate；8, sliding rail；9, bolt；10, extension board；11, screw hole；12, supporting rod；13, limiting slot；14, raised；15, positioning pipe；
16, travel switch；17, contact；18, limited cover；19, through-hole；20, spring；21, limit hole；22, mounting plate；23, expanding screw
Bolt.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments：
Embodiment one：Shown in Fig. 1~4, a kind of escalator limiting device, including pit 1, be installed in pit 1
Pedal 2, the safety detection mechanism 3 that is set to the installing mechanism of pit side and is installed in pit 1, the installing mechanism packet
Two Forming frameworks 4 are included, stand 4 described in two groups is respectively arranged on the left side wall and right side wall of the pit 1, and the two of the pedal 2
Side is butted on the top surface of the stand 4；The safety detection mechanism 3 is installed on the rear side inner wall of the pit 1, and described is stepped on
The bottom surface of plate 2 is butted on the safety detection mechanism 3；4 leading inside of stand described in two groups is respectively equipped with a limited block 5, every piece
The inner wall of the limited block 5 is equipped with an arc-shaped slot 6, and the top of the arc-shaped slot 6 is connected with the top surface of the limited block 5
It is logical；It is additionally provided with a c-type limiting plate 7, the both sides of the c-type limiting plate 7 are inserted in the arc-shaped slot 6 of two pieces of limited blocks 5,
And the front bottom end of the pedal 2 is butted on the top surface of the c-type limiting plate 7.
Wherein, the front end face of the opening of the c-type limiting plate towards the pit is arranged.
In the present embodiment, the preceding end in contact of the end of staircase and pit, that is, the front end of staircase are directly inserted in c-type limit
The open interior of position plate, so during use, pedal is directly installed on above pit, is propped up by two Forming frameworks
Support, then limited by the side wall of pit, while the top surface of c-type limiting plate is also supported pedal, can ensure to step in this way
The support quality of plate, prevents pedal from falling.Meanwhile safety detection mechanism is connect with staircase, pedal is against on safety detection mechanism,
Staircase can normally be run in this way, if pedal is no longer contacted with safety detection mechanism, illustrate pedal started or
It falls, signal can be fed back to staircase by such safety detection mechanism, and staircase can be out of service.Wherein, if safety detection machine
Structure goes wrong, and pedal does not contact staircase with safety detection mechanism and can run yet, accordingly even when user falls inside pit,
Due to the presence of c-type limiting plate, in the opening of c-type limiting plate, such user will not be rolled into and help for the end of staircase
It is terraced internal, can reduce as far as possible in this way pedal lose or fall and caused by injure, reduce security risk as far as possible.Together
When, due to the presence of c-type limiting plate, additionally it is possible to play certain cushioning effect to user, agree the protection user of energy to the greatest extent.
Shown in Fig. 1~3, it is respectively equipped with a sliding rail 8 on the side wall of stand 4 described in two groups, is limited described in corresponding every side
Block 5 is slideably positioned on the sliding rail 8 of corresponding stand 4, and the sliding rail is parallel to the pedal setting.
Every piece of limited block is equipped with a limit hole 21, and a screw hole, the limit are equipped at the front end of the every sliding rail
Position block is inserted in the limit hole through a bolt 9 and is spirally connected with the screw hole, and the limited block is made to be fixed with the sliding rail.
In the present embodiment, if necessary to safeguarding staircase, pedal is started to come from pit, then by bolt from limit
It is removed on the block of position, c-type limiting plate is moved towards the rear end of pit, so that the end of staircase is exposed outside and comes, be convenient in this way to staircase
Maintenance.When needing that pedal is installed, then c-type limiting plate is pushed forward, that is, drives limited block towards before sliding rail
End sliding recycles bolt to be inserted into limit hole and is spirally connected with screw hole, so that limited block is fixed with sliding rail, the end of staircase is made to be butted on
In the opening of c-type limiting plate, play a protective role.
Shown in Fig. 2,3, the top surface of the c-type limiting plate 7 is equipped with an extension board 10 to extend back, the extension board
It is parallel to the pedal setting, the top of the extension board flushes setting with the top surface of the stand, and the bottom surface of the pedal is supported
In on the extension board.Also there is part extension in the front end of the extension board towards c-type limit plate top surface.
In the present embodiment, in order to further increase the safety that pedal uses, prevent pedal from falling in pit, also for
The gap between staircase and c-type limiting plate is further decreased, prevents user to be rolled into staircase, passes through setting for extension board
It sets, pedal can either be supported in this way, simultaneously, additionally it is possible to play the gap reduced between c-type limiting plate and staircase, effectively
Improve the safety used.
Shown in Figure 3, the trailing flank of the c-type limiting plate 7 is equipped at least two screw holes 11, corresponding each spiral shell
A supporting rod 12 is bolted in hole, the top surface of the supporting rod flushes setting, the extension board with the top surface of the c-type limiting plate
Bottom surface be butted on the top surface of the supporting rod and the c-type limiting plate.
The top surface of the c-type limiting plate 7 is equipped at least one limiting slot 13, is set on the bottom surface of the corresponding extension board 10
There are at least one raised 14 to match with the limiting slot 13, the protrusion of the extension board bottom surface is inserted in the limiting slot；
The top of the supporting rod is equipped with ring head, and the diameter of the ring head is more than the diameter of the supporting rod, the ring head
Top surface is butted on the bottom surface of the extension board.
In the present embodiment, by the setting of limiting slot, protrusion and supporting rod, such extension board is easy to disassemble and installs,
After only needing c-type limit Board position to fix, directly extension board is put on c-type limiting plate, utilizes protrusion and limit
Slot positions, and is supported to extension board using supporting rod and c-type limiting plate, can prevent the sliding of extension board, Neng Gouyou in this way
Effect improves the support effect to pedal.Pedal is lost or is fallen in time simultaneously, and extension board can also cover in part pit, to the greatest extent
The possible safety for ensureing to use reduces user and falls the security risk in pit.
Shown in Figure 4, the safety detection mechanism 3 includes positioning pipe 15 and travel switch 16, and the positioning pipe 15 is
The bottom of open-topped hollow structure, the travel switch 16 is installed in the positioning pipe 15, and the bottom surface of the pedal 2 is supported
In on the contact 17 at 16 top of the travel switch.
The top of the positioning pipe 15 is bolted with a limited cover 18, and the limited cover 18 is equipped with a through-hole 19, the row
The contact of journey switch top passes through the through-hole to expose to the top of the limited cover, and the diameter of the through-hole is less than the stroke
The diameter of switch.
A spring 20 is equipped in the positioning pipe 15, the bottom of the spring is butted on the bottom surface of the positioning pipe, described
It is butted at the top of spring on the bottom surface of the travel switch.
In the present embodiment, travel switch is directly electricly connected with staircase, and pedal is butted on travel switch under normal circumstances
When on contact, that is, staircase is powered, and staircase can normally be run, if pedal is not contacted with contact, explanation is stepped in this way
Plate is in and starts state or lost condition, then travel switch can control staircase power-off, and staircase is out of service.If pedal does not have
It is against on contact, then spring can drive travel switch and contact to rise, when foot pedal cover is on pit, due to pedal
Weight, pedal can push down contact, spring is driven to decline, and since spring force always exists, such contact can always with step on
Plate contacts.Simultaneously as limiting the presence of this and through-hole, the displacement distance of such travel switch is restricted, if pedal
It is detached from excessively, then contact is not reached with pedal, and it is out of service can timely to control staircase.If pedal rear end lower limit,
Due to the presence of positioning pipe, positioning pipe can also play certain supporting role, manual in time convenient for staff or user
It is out of service to control staircase, ensures the safety used.
In the present embodiment, the bottom of positioning pipe can be directly anchored to the bottom of pit, on the side wall of positioning pipe also may be used
To weld mounting plate 22, positioning pipe is locked on the rear side inner wall of pit across mounting plate using expansion bolt 23.
Claims (10)
1. a kind of escalator limiting device, including pit, be installed in pit pedal, be set to the fitting machine of pit side
Structure and the safety detection mechanism being installed in pit, the installing mechanism include two Forming frameworks, and stand described in two groups is respectively set
In on the left side wall and right side wall of the pit, the both sides of the pedal are butted on the top surface of the stand；The safety detection
Mechanism is installed on the rear side inner wall of the pit, and the bottom surface of the pedal is butted on the safety detection mechanism；Its feature
It is：Stand leading inside described in two groups is respectively equipped with a limited block, and the inner wall of every piece of limited block is equipped with an arc card
Slot, the top of the arc-shaped slot are connected with the top surface of the limited block；It is additionally provided with a c-type limiting plate, the c-type limiting plate
Both sides be inserted in the arc-shaped slot of two pieces of limited blocks, and the front bottom end of the pedal is butted on the c-type limiting plate
Top surface on.
2. escalator limiting device according to claim 1, it is characterised in that：The opening direction of the c-type limiting plate
The front end face of the pit is arranged.
3. escalator limiting device according to claim 1, it is characterised in that：On the side wall of stand described in two groups respectively
Equipped with a sliding rail, limited block is slideably positioned on the sliding rail of corresponding stand described in corresponding every side, and the sliding rail is parallel to described step on
Plate is arranged.
4. escalator limiting device according to claim 3, it is characterised in that：Every piece of limited block is equipped with a limit
Position hole, is equipped with a screw hole at the front end of the every sliding rail, the limited block through a bolt be inserted in the limit hole with it is described
Screw hole is spirally connected, and the limited block is made to be fixed with the sliding rail.
5. escalator limiting device according to claim 1, it is characterised in that：The top surface of the c-type limiting plate is equipped with
One extension board to extend back, the extension board are parallel to the pedal setting, the top of the extension board and the stand
Top surface flushes setting, and the bottom surface of the pedal is butted on the extension board.
6. escalator limiting device according to claim 1, it is characterised in that：The safety detection mechanism includes positioning
Pipe and travel switch, the positioning pipe are open-topped hollow structure, and the bottom of the travel switch is installed on the positioning
In pipe, the bottom surface of the pedal is butted on the contact at the top of the travel switch.
7. escalator limiting device according to claim 6, it is characterised in that：It is bolted with one at the top of the positioning pipe
Limited cover, the limited cover are equipped with a through-hole, and the contact at the top of the travel switch exposes to the limit across the through-hole
The top of position lid, the diameter of the through-hole are less than the diameter of the travel switch.
8. escalator limiting device according to claim 7, it is characterised in that：A spring is equipped in the positioning pipe,
The bottom of the spring is butted on the bottom surface of the positioning pipe, is butted at the top of the spring on the bottom surface of the travel switch.
9. escalator limiting device according to claim 5, it is characterised in that：On the trailing flank of the c-type limiting plate
Equipped at least two screw holes, it is bolted with a supporting rod in corresponding each screw hole, the top surface of the supporting rod is limited with the c-type
The top surface of position plate flushes setting, and the bottom surface of the extension board is butted on the top surface of the supporting rod and the c-type limiting plate.
10. escalator limiting device according to claim 9, it is characterised in that：It is set on the top surface of the c-type limiting plate
There are at least one limiting slot, the bottom surface of the corresponding extension board to match with the limiting slot equipped at least one protrusion, institute
The protrusion for stating extension board bottom surface is inserted in the limiting slot；The top of the supporting rod is equipped with ring head, the ring head
Diameter is more than the diameter of the supporting rod, and the top surface of the ring head is butted on the bottom surface of the extension board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432564.0A CN108439169A (en) | 2018-05-08 | 2018-05-08 | A kind of escalator limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432564.0A CN108439169A (en) | 2018-05-08 | 2018-05-08 | A kind of escalator limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108439169A true CN108439169A (en) | 2018-08-24 |
Family
ID=63203182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810432564.0A Withdrawn CN108439169A (en) | 2018-05-08 | 2018-05-08 | A kind of escalator limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108439169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498632A (en) * | 2020-05-19 | 2020-08-07 | 克莱斯电梯（中国）有限公司 | Elevator shallow pit overhauls stop device |
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| CN107458956A (en) * | 2017-09-14 | 2017-12-12 | 通用电梯股份有限公司 | A kind of anti-step mounting structure for stepping on sky of escalator |
| CN206886499U (en) * | 2017-07-13 | 2018-01-16 | 浙江阿斯顿电梯有限公司 | A kind of safety rail elevator |
| CN207030709U (en) * | 2017-08-10 | 2018-02-23 | 苏迅电梯有限公司 | A kind of handrail elevator structure |
| CN208218161U (en) * | 2018-05-08 | 2018-12-11 | 克莱斯电梯（中国）有限公司 | A kind of escalator limiting device |
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2018
- 2018-05-08 CN CN201810432564.0A patent/CN108439169A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588079A (en) * | 2013-08-20 | 2014-02-19 | 吴江骏达电梯部件有限公司 | Stair for rotary escalator |
| CN203998567U (en) * | 2014-08-12 | 2014-12-10 | 宁波昌隆机电有限公司 | A kind of staircase step with arc stay bearing plate |
| CN205873649U (en) * | 2016-08-08 | 2017-01-11 | 安川双菱电梯有限公司 | But adjusting station rank |
| CN106379803A (en) * | 2016-10-28 | 2017-02-08 | 日立电梯（广州）自动扶梯有限公司 | Escalator safety step |
| CN106542415A (en) * | 2016-11-25 | 2017-03-29 | 福德斯电梯有限公司 | A kind of anti-skidding escalator |
| CN206886499U (en) * | 2017-07-13 | 2018-01-16 | 浙江阿斯顿电梯有限公司 | A kind of safety rail elevator |
| CN207030709U (en) * | 2017-08-10 | 2018-02-23 | 苏迅电梯有限公司 | A kind of handrail elevator structure |
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| CN111498632A (en) * | 2020-05-19 | 2020-08-07 | 克莱斯电梯（中国）有限公司 | Elevator shallow pit overhauls stop device |
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Application publication date: 20180824 |