CN110077946A - Staircase safety device and staircase - Google Patents
Staircase safety device and staircase Download PDFInfo
- Publication number
- CN110077946A CN110077946A CN201910459823.3A CN201910459823A CN110077946A CN 110077946 A CN110077946 A CN 110077946A CN 201910459823 A CN201910459823 A CN 201910459823A CN 110077946 A CN110077946 A CN 110077946A
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- China
- Prior art keywords
- staircase
- fishback
- pair
- connector
- safety device
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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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Links
- 230000001960 triggered effect Effects 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000012360 testing method Methods 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
Landscapes
- Ladders (AREA)
Abstract
The present invention discloses a kind of staircase safety device, comprising: attachment device, for the fishback of staircase to be connected to the step chains of staircase, so that the fishback and the step chain gearing；Safety switch is arranged near the fishback；And control device, for controlling starting and stopping for the staircase.When the staircase is accidentally, the step chains drive the fishback to be moved to trigger position, to trigger the safety switch；When the safety switch is triggered, the control device controls the staircase to be stopped at once, so as to be effectively protected the life security of staircase service personnel, improves the safety of staircase.
Description
Technical field
The present invention relates to a kind of staircase safety device and the staircase including the staircase safety device.
Background technique
Many components are mounted with inside the upper driving side-plate device of staircase.Staircase operation test, replacement are done if necessary
When the work such as friction pulley, the driving of inspection handrail or adjustment fishback, worker needs to remove step and stands in step and comb teeth
Space between plate the work such as components is overhauled and replaced so that it is convenient to complete to observe.However on the other hand, worker stands at this
A position work is breakneck.In recent years, many serious accidents just occurred in this region.In maintenance process, help
Ladder is malfunctioned (starting).It will be fatal in case of such case.Maintenance worker can be squeezed by step and fishback or
Person's shearing, causes great personnel casualty accidents.Although many safety measures are already required to execute, such as using safety switch,
It cuts off the power or safety pin etc., but accident fatal so still happens occasionally.Main reasons is that between service personnel
Communication is likely to occur problem, and the people for powering on unlatching staircase, which may and not know about driving, other service personnel.And
The people of this Space-Work does not know that someone can open staircase yet.
Summary of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
According to an aspect of the present invention, a kind of staircase safety device is provided, comprising: attachment device, for by staircase
Fishback is connected to the step chains of staircase, so that the fishback and the step chain gearing；Safety switch is arranged in the comb
Near tooth plate；And control device, for controlling starting and stopping for the staircase.It is described when the staircase is accidentally
Step chains drive the fishback to be moved to trigger position, to trigger the safety switch；When the safety switch is triggered,
The control device controls the staircase to be stopped at once.
The embodiment of an exemplary according to the present invention, the staircase safety device further include being mounted on the staircase
Mechanical stop limiter on truss；When the fishback is moved to the position contacted with the mechanical stop limiter, the machine
Tool limiting device prevents the fishback from continuing to move to, to force the staircase to stop.
The embodiment of another exemplary according to the present invention, the attachment device are suitable for being detachably connected to
In the step chains and fishback of the staircase.
The embodiment of another exemplary according to the present invention, the attachment device are used for the step chains of the staircase
One link units is connected to the fishback of the staircase.
The embodiment of another exemplary according to the present invention, the link units include a pair of of inner plate and a pair of of exterior chain
Plate, the attachment device are used to a pair of of inner plate of the link units and/or a pair of of outer plate being connected to the staircase
Fishback.
The embodiment of another exemplary according to the present invention, the attachment device include two sets of connection components, the chain
A pair of of the inner plate and a pair of of outer plate for saving unit pass through the fishback that a set of connection component is connected to the staircase respectively.
The embodiment of another exemplary according to the present invention, connection component described in every set include first connector and
One the second connector, first connector are connected to the fishback, and second connector is connected in the pair of
Carrier bar or the pair of outer plate, the lower end of first connector are connect with one end of second connector.
The embodiment of another exemplary according to the present invention, the upper end of first connector are suitable for being threadedly coupled to institute
It states in the threaded hole on fishback.
The embodiment of another exemplary according to the present invention, second connector includes screw rod, and the screw rod passes through
The pair of inner plate or the pair of outer plate, and be threadedly attached in a pair of of nut on the screw rod and be fixed on institute
It states on a pair of of inner plate or the pair of outer plate.
The embodiment of another exemplary according to the present invention, second connector further include positioned at the one of the screw rod
Annular end is hung at end, jack or threaded hole is formed in annular end in described hang, the lower end of first connector is suitable for
Described hang in the threaded hole of annular end is hung in the jack of annular end or is threadedly coupled to described in being inserted into.
The embodiment of another exemplary according to the present invention, first connector is in the shape of a rod, and edge and the comb teeth
The vertical vertical direction of plate extends；The screw rod of second connector prolongs along the horizontal direction vertical with first connector
It stretches.
According to another aspect of the present invention, a kind of staircase, including aforementioned staircase safety device are provided.
In the embodiment of aforementioned each exemplary according to the present invention, the fishback of staircase is connected to attachment device
The step chains of staircase, so that fishback and step chain gearing.Therefore, once staircase is accidentally, step chains just drive comb teeth
Plate moves together, and the mobile safety switch that can trigger of fishback causes staircase to stop, so as to be effectively protected staircase maintenance
The life security of personnel improves the safety of staircase.
By the description made for the present invention of below with reference to attached drawing, other objects and advantages of the present invention will be aobvious and easy
See, and can help that complete understanding of the invention will be obtained.
Detailed description of the invention
Fig. 1 shows the stereoscopic schematic diagram of the staircase of the embodiment of an exemplary according to the present invention；
Fig. 2 show the attachment device of the staircase safety device of the embodiment of an exemplary according to the present invention from side
The stereoscopic schematic diagram of viewing；
Fig. 3 show the attachment device of the staircase safety device of the embodiment of an exemplary according to the present invention from bottom side
The stereoscopic schematic diagram of viewing；
Fig. 4 shows the forward sight of the attachment device of the staircase safety device of the embodiment of an exemplary according to the present invention
Figure.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.Illustrating
In book, the same or similar drawing reference numeral indicates the same or similar component.Following reference attached drawings are to embodiment of the present invention
Illustrate to be intended to explain present general inventive concept of the invention, and is not construed as to a kind of limitation of the invention.
In addition, in the following detailed description, to elaborate many concrete details to provide to present disclosure convenient for explaining
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details can also be with
It is carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.
General technical design according to the present invention, provides a kind of staircase safety device, comprising: attachment device is used for
The fishback of staircase is connected to the step chains of staircase, so that the fishback and the step chain gearing；Safety switch, setting
Near the fishback；And control device, for controlling starting and stopping for the staircase.When the staircase is accidentally
When, the step chains drive the fishback to be moved to trigger position, to trigger the safety switch；When the safety switch quilt
When triggering, the control device controls the staircase to be stopped at once.
Fig. 1 shows the stereoscopic schematic diagram of the staircase of the embodiment of an exemplary according to the present invention.Fig. 2 is shown according to this
The stereoscopic schematic diagram of the attachment device of the staircase safety device of the embodiment of one exemplary of invention watched from side.
As depicted in figs. 1 and 2, in the illustrated embodiment, the staircase safety device specifically include that attachment device 410,
420,430, safety switch (not shown) and control device (not shown).Attachment device 410,420,430 is used for the comb of staircase
Tooth plate 100 is connected to the step chains 300 of staircase, so that fishback 100 and step chains 300 link.Safety switch is arranged in comb teeth
Near plate 100.Control device is for controlling starting and stopping for staircase.
As depicted in figs. 1 and 2, in the illustrated embodiment, since the fishback of staircase 100 is connected to the step of staircase
Chain 300, therefore, when staircase is accidentally, step chains 300 just will drive fishback 100 and be moved to trigger position.At this point,
Fishback 100 triggers safety switch.Once safety switch is triggered, control device will control staircase to be stopped at once.
Fig. 3 show the attachment device of the staircase safety device of the embodiment of an exemplary according to the present invention from bottom side
The stereoscopic schematic diagram of viewing；Fig. 4 shows the connection dress of the staircase safety device of the embodiment of an exemplary according to the present invention
The front view set.
As shown in Figures 1 to 4, in the illustrated embodiment, staircase safety device further includes being mounted on the truss of staircase
Mechanical stop limiter (not shown).When fishback 100 is moved to the position contacted with mechanical stop limiter, mechanical position limitation dress
It sets and fishback 100 is prevented to continue to move to, to force staircase to stop.
As shown in Figures 1 to 4, in the illustrated embodiment, attachment device 410,420,430 is suitable for removably
It is connected in the step chains 300 and fishback 100 of staircase.In this way, easy access personnel dismount at the scene.
As shown in Figures 1 to 4, in the illustrated embodiment, attachment device 410,420,430 is used for the step chains of staircase
300 link units are connected to the fishback 100 of staircase.
As shown in Figures 1 to 4, in the illustrated embodiment, aforementioned link units include that a pair of of inner plate 310 and one is external
Carrier bar 320.Attachment device 410,420,430 is used to connect a pair of of inner plate 310 of link units and/or a pair of of outer plate 320
It is connected to the fishback 100 of staircase.
As shown in Figures 1 to 4, in the illustrated embodiment, attachment device 410,420,430 includes two sets of connection components.
A pair of of inner plate 310 of link units and a pair of of outer plate 320 are connected to the comb teeth of staircase by a set of connection component respectively
Plate 100.
As shown in Figures 1 to 4, in the illustrated embodiment, every set connection component includes first connector 410 and one
A second connector 420.First connector 410 is connected to fishback 100, and the second connector 420 is connected to a pair of of inner plate 310
Or a pair of of outer plate 320.The lower end of first connector 410 is connect with one end of the second connector 420.
As shown in Figures 1 to 4, in the illustrated embodiment, the upper end of the first connector 410 is suitable for being threadedly coupled to comb teeth
In threaded hole on plate 100.Second connector 420 includes screw rod 421.It is external that the screw rod 421 passes through a pair of of inner plate 310 or one
Carrier bar 320, and be threadedly attached in a pair of of nut 430 on screw rod 421 and be fixed on a pair of of inner plate 310 or a pair of of exterior chain
On plate 320.
As shown in Figures 1 to 4, in the illustrated embodiment, the second connector 420 further includes positioned at one end of screw rod 421
Hang annular end 422.Jack or threaded hole are formed on hanging annular end 422.The lower end of first connector 410 is suitable for inserting
Enter into the jack for hanging annular end 422 or is threadedly coupled in the threaded hole for hanging annular end 422.
As shown in Figures 1 to 4, in the illustrated embodiment, the first connector 410 is in the shape of a rod, and hangs down along with fishback 100
Straight vertical direction extends；The screw rod 421 of second connector 420 extends along the horizontal direction vertical with the first connector 410.
In the embodiment of another exemplary of the invention, a kind of staircase, including aforementioned staircase safety device are also disclosed.
In one embodiment of the invention, maintenance worker is entering between fishback 100 shown in FIG. 1 and step 200
Space when, first with aforementioned attachment device 410,420,430, the fishback 100 of staircase is connected to the step chains 300 of staircase,
Then it enters back into the space between fishback 100 and step 200 and carries out service work.After completing service work, maintenance worker
The space between fishback 100 and step 200 is left, and removes aforementioned attachment device 410,420,430, so that staircase can be just
Often starting.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of structure described in various embodiments
It can be freely combined in the case where prominent.
Although in conjunction with attached drawing, the present invention is described, and embodiment disclosed in attached drawing is intended to preferred to the present invention
Embodiment illustrates, and should not be understood as to a kind of limitation of the invention.
Although some embodiments of this present general inventive concept have been shown and have illustrated, those of ordinary skill in the art will be managed
Solution can make a change these embodiments in the case where the principle and spirit without departing substantially from this present general inventive concept, of the invention
Range is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, the range that any element label of claim should not be construed as limiting the invention.
Claims (12)
1. a kind of staircase safety device characterized by comprising
Attachment device (410,420,430), for the fishback (100) of staircase to be connected to the step chains (300) of staircase, so that
The fishback (100) and the step chains (300) are linked；
Safety switch is arranged near the fishback (100)；With
Control device, for controlling starting and stopping for the staircase,
When the staircase is accidentally, the step chains (300) drive the fishback (100) to be moved to trigger position,
To trigger the safety switch,
When the safety switch is triggered, the control device controls the staircase to be stopped at once.
2. staircase safety device according to claim 1, it is characterised in that:
The staircase safety device further includes the mechanical stop limiter being mounted on the truss of the staircase,
When the fishback (100) is moved to the position contacted with the mechanical stop limiter, the mechanical stop limiter resistance
Only the fishback (100) continues to move to, to force the staircase to stop.
3. staircase safety device according to claim 1 or 2, it is characterised in that:
The attachment device (410,420,430) be suitable for be detachably connected to the staircase step chains (300) and
On fishback (100).
4. staircase safety device according to claim 3, it is characterised in that:
One link units of the step chains (300) of the staircase for being connected to by the attachment device (410,420,430)
The fishback (100) of the staircase.
5. staircase safety device according to claim 4, it is characterised in that:
The link units include a pair of of inner plate (310) and a pair of outer plate (320), the attachment device (410,420,
430) for a pair of of inner plate (310) of the link units and/or a pair of of outer plate (320) to be connected to the comb of the staircase
Tooth plate (100).
6. staircase safety device according to claim 5, it is characterised in that:
The attachment device (410,420,430) include two sets of connection components, a pair of of inner plate (310) of the link units and
A pair of of outer plate (320) is connected to the fishback (100) of the staircase by a set of connection component respectively.
7. staircase safety device according to claim 6, it is characterised in that:
Connection component described in every set includes first connector (410) and second connector (420), first connection
Part (410) is connected to the fishback (100), and second connector (420) is connected to the pair of inner plate (310) or institute
It states a pair of of outer plate (320), the lower end of first connector (410) is connect with one end of second connector (420).
8. staircase safety device according to claim 7, it is characterised in that:
The upper end of first connector (410) is suitable for being threadedly coupled in the threaded hole on the fishback (100).
9. staircase safety device according to claim 8, it is characterised in that:
Second connector (420) includes screw rod (421), and the screw rod (421) passes through the pair of inner plate (310) or institute
A pair of of the nut (430) stating a pair of of outer plate (320), and being threadedly attached on the screw rod (421) is fixed on described
On a pair of of inner plate (310) or the pair of outer plate (320).
10. staircase safety device according to claim 9, it is characterised in that:
Second connector (420) further includes hanging annular end (422) positioned at the one end of the screw rod (421), described
It hangs and is formed with jack or threaded hole on annular end (422),
It hangs in the jack of annular end (422) or is threadedly coupled described in being adapted for insertion into the lower end of first connector (410)
Into the threaded hole for hanging annular end (422).
11. staircase safety device according to claim 10, it is characterised in that:
First connector (410) is in the shape of a rod, and extends along the vertical direction vertical with the fishback (100)；
The screw rod (421) of second connector (420) extends along the horizontal direction vertical with the first connector (410).
12. a kind of staircase, which is characterized in that including staircase safety device of any of claims 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910459823.3A CN110077946A (en) | 2019-05-30 | 2019-05-30 | Staircase safety device and staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910459823.3A CN110077946A (en) | 2019-05-30 | 2019-05-30 | Staircase safety device and staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110077946A true CN110077946A (en) | 2019-08-02 |
Family
ID=67422461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910459823.3A Pending CN110077946A (en) | 2019-05-30 | 2019-05-30 | Staircase safety device and staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110077946A (en) |
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|---|---|---|---|---|
| KR20090007652A (en) * | 2009-01-07 | 2009-01-19 | 오티스 엘리베이터 컴파니 | Elevator equipped therewith a safety device for operator protection in low-height shaft bottom elevators |
| CN102275791A (en) * | 2011-06-03 | 2011-12-14 | 苏州富士电梯有限公司 | Elevator safety braking device |
| CN102514993A (en) * | 2011-12-28 | 2012-06-27 | 江南嘉捷电梯股份有限公司 | Safety device for elevator maintenance |
| CN202687729U (en) * | 2012-05-09 | 2013-01-23 | 通力股份公司 | Safety switch structure for floor plates of escalator or moving pavement |
| CN205240985U (en) * | 2015-12-21 | 2016-05-18 | 山东奔速电梯股份有限公司 | Mechanical retention device under home use elevator |
| CN106904523A (en) * | 2015-12-22 | 2017-06-30 | 株式会社日立大厦系统 | The safety device abnormal detector and method for detecting abnormality of staircase |
| CN107592853A (en) * | 2015-04-27 | 2018-01-16 | 蒂森克虏伯电梯创新中心股份公司 | For preventing from occurring in the fishback region of escalator or moving sidewalk the safety device and method of accident |
| CN207671527U (en) * | 2017-12-18 | 2018-07-31 | 广州广日电梯工业有限公司 | A kind of escalator repair safety device |
| CN209988937U (en) * | 2019-05-30 | 2020-01-24 | 迅达（中国）电梯有限公司 | Staircase safety device and staircase |
-
2019
- 2019-05-30 CN CN201910459823.3A patent/CN110077946A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090007652A (en) * | 2009-01-07 | 2009-01-19 | 오티스 엘리베이터 컴파니 | Elevator equipped therewith a safety device for operator protection in low-height shaft bottom elevators |
| CN102275791A (en) * | 2011-06-03 | 2011-12-14 | 苏州富士电梯有限公司 | Elevator safety braking device |
| CN102514993A (en) * | 2011-12-28 | 2012-06-27 | 江南嘉捷电梯股份有限公司 | Safety device for elevator maintenance |
| CN202687729U (en) * | 2012-05-09 | 2013-01-23 | 通力股份公司 | Safety switch structure for floor plates of escalator or moving pavement |
| CN107592853A (en) * | 2015-04-27 | 2018-01-16 | 蒂森克虏伯电梯创新中心股份公司 | For preventing from occurring in the fishback region of escalator or moving sidewalk the safety device and method of accident |
| CN205240985U (en) * | 2015-12-21 | 2016-05-18 | 山东奔速电梯股份有限公司 | Mechanical retention device under home use elevator |
| CN106904523A (en) * | 2015-12-22 | 2017-06-30 | 株式会社日立大厦系统 | The safety device abnormal detector and method for detecting abnormality of staircase |
| CN207671527U (en) * | 2017-12-18 | 2018-07-31 | 广州广日电梯工业有限公司 | A kind of escalator repair safety device |
| CN209988937U (en) * | 2019-05-30 | 2020-01-24 | 迅达（中国）电梯有限公司 | Staircase safety device and staircase |
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