CN203411216U - Carrying plate detecting device for passenger conveyor - Google Patents
Carrying plate detecting device for passenger conveyor Download PDFInfo
- Publication number
- CN203411216U CN203411216U CN201320214930.8U CN201320214930U CN203411216U CN 203411216 U CN203411216 U CN 203411216U CN 201320214930 U CN201320214930 U CN 201320214930U CN 203411216 U CN203411216 U CN 203411216U
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- mentioned
- lifting board
- detecting device
- passenger conveyors
- limit switch
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Abstract
The utility model relates to a carrying plate detecting device for a passenger conveyor such as an escalator and a moving pavement. The utility model provides the carrying plate detecting device for the passenger conveyor adopting the structure that a position limiting switch is pressed when a carrying plate is dismounted. The carrying plate detecting device comprises a lever component (64), a counter weight (66) and a position limiting switch (68), wherein the lever component (64) is arranged under a carrying plate (32) and upwards and downwards moves by using a fulcrum (70) as the center, a stress point is in butt joint with the carrying plate (32), the counter weight (66) is arranged on an acting point of the lever component (64), the position limiting switch (68) detects the existence of the carrying plate (32), when the stress point of the lever component (64) is downwards pressed by the carrying plate (32), a work part (74) of the position limiting switch (68) cannot be in a switch-off state through being downwards pressed by the lever component (64) arranged between the fulcrum (70) and the acting point.
Description
Quoting of association request: the application be take Japanese patent application 2012-209885 (applying date is on September 24th, 2012) as basis, enjoys the preceence of this application.The application is by the full content that comprises this application with reference to this application.
technical field
Embodiment of the present utility model relates to the lifting board detecting device of the passenger conveyors such as escalator, moving sidewalk.
background technology
The actuating device that the step of moving sidewalk, handrail etc. are driven, is arranged in the upper layer side of truss or the Machine Room of lower layer side.This Machine Room is positioned at the below of passenger's stopping port, so the lifting board that service personnel is arranged on handling on the ceiling face of Machine Room freely pulls down, and enters Machine Room.Therefore, lifting board covers on the ceiling face of Machine Room, so that lifting board is removed when upkeep operation, in conventionally turning round, passenger stand on stopping port.
In the past, for the safety of passenger, service personnel, and proposed to have the detecting device detecting on the ceiling face whether lifting board be arranged on Machine Room.For example, press limit switch when lifting board is closed, control setup becomes continuous operation pattern from safeguarding operation mode.
But in the situation that the operate portions of limit switch has been fixed, when pulling down lifting board, limit switch is not opened, and control setup maintains continuous operation pattern, becomes dangerous state.Therefore, in new rules, need to when lifting board is removed, press the operate portions of limit switch, become and safeguard operation mode.
utility model content
Therefore, the object of embodiment of the present utility model is to provide a kind of lifting board detecting device of passenger conveyors of the structure of pressing limit switch when lifting board is removed.
The lifting board detecting device of the passenger conveyors of the embodiment of technical scheme 1 has: handling lifting board freely, is configured on the ceiling face of Machine Room; Lever part, is configured in the below of above-mentioned lifting board, up and down centered by fulcrum, acting point and above-mentioned lifting board butt; Counterweight, is arranged on the point of action of above-mentioned lever part; And limit switch, detect and have or not above-mentioned lifting board; On above-mentioned lifting board is arranged on the ceiling face of above-mentioned Machine Room, the above-mentioned acting point of above-mentioned lever part is when pressed downwards by above-mentioned lifting board, the lever part that the operate portions of above-mentioned limit switch is not between above-mentioned point of action and above-mentioned fulcrum is pressed downwards, therefore outstanding and become off-state, at above-mentioned lifting board, from above-mentioned Machine Room, pulled down, the above-mentioned acting point of above-mentioned lever part has been when rotated upward, the lever part that the operate portions of above-mentioned limit switch is between above-mentioned point of action and above-mentioned fulcrum is pressed downwards, and becomes on-state.
The embodiment of technical scheme 2 is, in the lifting board detecting device of the passenger conveyors described in technical scheme 1, further there is control part, this control part is when above-mentioned limit switch becomes off-state, carry out the common operation mode of above-mentioned passenger conveyors, above-mentioned control part, when above-mentioned limit switch becomes on-state, is carried out the operation mode of safeguarding of above-mentioned passenger conveyors.
The embodiment of technical scheme 3 is that, in the lifting board detecting device of the passenger conveyors described in technical scheme 1, above-mentioned limit switch is arranged on the side of the truss that forms above-mentioned Machine Room.
The embodiment of technical scheme 4 is that, in the lifting board detecting device of the passenger conveyors described in technical scheme 1, above-mentioned limit switch is pushing-type plunger piston type.
The embodiment of technical scheme 5 is that, in the lifting board detecting device of the passenger conveyors described in technical scheme 1, above-mentioned passenger conveyors is escalator.
The embodiment of technical scheme 6 is, in the lifting board detecting device of the passenger conveyors described in technical scheme 1, and the dull and stereotyped butt of above-mentioned acting point and above-mentioned lifting board.
The embodiment of technical scheme 7 is, in the lifting board detecting device of the passenger conveyors described in technical scheme 1, and the bolt butt of above-mentioned acting point and fixing above-mentioned lifting board.
The embodiment of technical scheme 8 is that, in the lifting board detecting device of the passenger conveyors described in technical scheme 7, above-mentioned limit switch is separately positioned in the Machine Room of upper layer side and the Machine Room of lower layer side.
The embodiment of technical scheme 9 is that, in the lifting board detecting device of the passenger conveyors described in technical scheme 1, above-mentioned limit switch is separately positioned in the Machine Room of upper layer side and the Machine Room of lower layer side.
The embodiment of technical scheme 10 is that, in the lifting board detecting device of the passenger conveyors described in technical scheme 1, above-mentioned passenger conveyors is moving sidewalk.
According to present embodiment, even if the operate portions of limit switch is fixed and lifting board is pulled down, even if the operate portions of limit switch maintains the state being pressed, can not become dangerous state yet.
Accompanying drawing explanation
Fig. 1 is the lateral plan of the escalator of present embodiment.
Fig. 2 is the lateral plan of the lifting board detecting device of state that lifting board is closed.
Fig. 3 is the lateral plan of the lifting board detecting device of state that lifting board is pulled down.
Fig. 4 is the block diagram of escalator.
The specific embodiment
Below, according to Fig. 1～Fig. 4, the escalator 10 of an embodiment is described.
(1) escalator 10
According to Fig. 1, the structure of escalator 10 is described.Fig. 1 is the instruction diagram of observing from the side escalator 10.
The truss 12 of escalator 10 is across between the upper and lower of building 1 and via support angle 2,3 supporting.
14 inside, Machine Room in the upper layer side of the upper end in truss 12 are provided with actuating device 18.This actuating device 18 has the driving chain 22 that the reductor 21 of motor 20, this motor 20 and the rotation by reductor 21 drive.By this driving chain 22, drive drive sprocket 24.In addition, in 14 inside, Machine Room of upper layer side, be provided with control setup 50.
In the Machine Room 16 of the lower layer side of the bottom in truss 12, be provided with driven sprocket 26, step chains 28 is erected between drive sprocket 24 and driven sprocket 26, in step chains 28, equally spaced links and has a plurality of steps 30.
Step 30 is provided with front-wheel 30a and trailing wheel 30b before and after it, by the guide rail being arranged in truss 12, guides these front-wheels 30a and trailing wheel 30b, and a plurality of steps 30 circulate and travel linkedly with the movement of step chains 28 thus.Step 30 becomes step shape at rake.
The stopping port that the top of the position of step 30 reversions is user, is provided with the lifting board 32 of upper layer side, the lifting board 34 of lower layer side at stopping port, is respectively arranged with lifting board detecting device 60,60 below lifting board 32,34.About this lifting board detecting device 60, will after describe in detail.
In the left and right sides of truss 12, be uprightly provided with pair of right and left railing 36,36.Handrail 38 moves on the top of this railing 36.Being provided with the just basifacial front skirt panel 40 of the upper layer side that covers railing 36, being provided with the front skirt panel 42 of lower layer side at the positive basifacial of lower layer side, the gangway of handrail 38, is that inlet portion 46,48 is outstanding from the front of front skirt panel 40,42.Bottom, side at railing 36 is provided with skirt panel 44.In addition, on the front of upper layer side skirt panel 40, be provided with the operation board 52 of upper layer side, on skirt panel 44 in its vicinity, be provided with the loud speaker 54 of upper layer side.On the front of lower layer side skirt panel 42, be also provided with the operation board 56 of lower layer side, on skirt panel 44 in its vicinity, be provided with the loud speaker 58 of lower layer side.
(2) lifting board detecting device 60
Then, according to Fig. 2 and Fig. 3, lifting board detecting device 60 is described., to being arranged on the lifting board detecting device 60 of lifting board 32 belows of upper layer side, describe, and the lifting board detecting device 60 that is arranged on lifting board 34 belows of lower layer side also has same structure in the present note.
Lifting board detecting device 60 is arranged near the side ceiling of truss 12, has tabular back plate 62, lever part 64, counterweight 66 and limit switch 68.
Lever part 64 rotates along the vertical direction and is arranged on freely on back plate 62 centered by fulcrum 70, in the point of action side of lever part 64, counterweight (point of action) 66 is installed.On the other hand, the acting point side direction of lever part 64 top is crooked and form abutting part (acting point) 72.The abutting part 72 of this acting point side is, under the state of not pressed downwards, becomes from the ceiling of truss 12 outstanding state partly at abutting part 72.
(3) the electric formation of escalator 10
Then, according to Fig. 4, the electric formation of escalator 10 is described.
On control setup 50 in being arranged on the Machine Room 14 of upper layer side, be connected with respectively the limit switch 68 of lifting board detecting device 60 of upper layer side and the limit switch 68 of the lifting board detecting device 60 of lower layer side.In addition be also connected with, the motor 20 of actuating device 18.Control setup 50 carrys out CD-ROM drive motor 20 by inverter control.
(4) operating state of lifting board detecting device 60
Then, the operating state of lifting board detecting device 60 is described.
First, at service personnel, do not carry out under the state of common running of upkeep operation being sealed by lifting board 32 of Machine Room 14 above.As shown in Figure 2, the lever part 64 of lifting board detecting device 60 is, centered by fulcrum 70 and abutting part 72 declines, counterweight 66 upwards rotates.The pressing part 76 of lever part 64 not with plunger 74 butts of limit switch 68, and plunger 74 becomes outstanding state.Thus, limit switch 68 becomes off-state.The limit switch 68 of the lifting board detecting device 60 of lower layer side too.
Then, in the situation that service personnel is pulled down the lifting board of the lifting board of upper layer side 32 or lower layer side 34 for upkeep operation, up to the present lifting board 32 or the lifting board 34 of pressing abutting part 72 disappear, therefore as shown in Figure 3, centered by fulcrum 70, the counterweight 66 being arranged on point of action declines, and the abutting part 72 in acting point upwards rotates and gives prominence to.So the pressing part 76 of lever part 64 is pressed the plunger of limit switch 68 74 downwards, limit switch 68 becomes on-state.
(5) effect
According to present embodiment, when lifting board 32 or lifting board 34 are removed, the plunger of limit switch 68 74 is pressed and become on-state and become and safeguard operation mode, therefore meet new rules.
In addition, even if the plunger of limit switch 68 74 is fixed and lifting board 32,34 is pulled down, the plunger 74 (operate portions) of limit switch 68 also maintains the state being pressed, and therefore safeguards that operation mode continues, and can not become dangerous state.
In addition, limit switch 68 on/off by the handling of lifting board 32,34, therefore can not forget switching.
(6) modification
In the above-described embodiment, the abutting part 72 of the lever part 64 of lifting board detecting device 60 and the plate part butt of lifting board 32,34, but also can replace this situation, by abutting part 72 being pressed for the fixing bottom of the bolt of lifting board 32,34 downwards.
In the above-described embodiment, be provided with the limit switch 68 of pushing-type plunger piston type, but be not limited thereto, also can use the limit switch of other types.
In the above-described embodiment, as passenger conveyors, with escalator 10, be illustrated, but also can replace this situation, and be applied to moving sidewalk.
In above-mentioned, an embodiment of the present utility model has been described, but this embodiment is to propose as an example, and not attempts to limit the scope of utility model.These new embodiments can be implemented with other variety of ways, in the scope of purport that does not depart from utility model, can carry out various omissions, displacement and change.These embodiments and its distortion are included in the scope or purport of utility model, and are included in equally the utility model that patent request scope records and in the scope being equal to it.
Claims (9)
1. a lifting board detecting device for passenger conveyors, wherein,
Have:
Handling lifting board freely, is configured on the ceiling face of Machine Room;
Lever part, is configured in the below of above-mentioned lifting board, up and down centered by fulcrum, acting point and above-mentioned lifting board butt;
Counterweight, is arranged on the point of action of above-mentioned lever part; And
Limit switch, detects and has or not above-mentioned lifting board,
On above-mentioned lifting board is arranged on the ceiling face of above-mentioned Machine Room, the above-mentioned acting point of above-mentioned lever part is when pressed downwards by above-mentioned lifting board, the lever part that the operate portions of above-mentioned limit switch is not between above-mentioned point of action and above-mentioned fulcrum is pressed downwards, therefore outstanding and become off-state
At above-mentioned lifting board, from above-mentioned Machine Room, pulled down, the above-mentioned acting point of above-mentioned lever part has been when rotated upward, the lever part that the operate portions of above-mentioned limit switch is between above-mentioned point of action and above-mentioned fulcrum is pressed downwards, and becomes on-state.
2. the lifting board detecting device of passenger conveyors as claimed in claim 1, wherein,
Further there is control part, this control part is when above-mentioned limit switch becomes off-state, carry out the common operation mode of above-mentioned passenger conveyors, above-mentioned control part, when above-mentioned limit switch becomes on-state, is carried out the operation mode of safeguarding of above-mentioned passenger conveyors.
3. the lifting board detecting device of passenger conveyors as claimed in claim 1, wherein,
Above-mentioned limit switch is arranged on the side of the truss that forms above-mentioned Machine Room.
4. the lifting board detecting device of passenger conveyors as claimed in claim 1, wherein,
Above-mentioned limit switch is pushing-type plunger piston type.
5. the lifting board detecting device of passenger conveyors as claimed in claim 1, wherein,
The dull and stereotyped butt of above-mentioned acting point and above-mentioned lifting board.
6. the lifting board detecting device of passenger conveyors as claimed in claim 1, wherein,
Above-mentioned acting point and the bolt butt of fixing above-mentioned lifting board.
7. the lifting board detecting device of passenger conveyors as claimed in claim 1, wherein,
Above-mentioned passenger conveyors is escalator.
8. the lifting board detecting device of passenger conveyors as claimed in claim 7, wherein,
Above-mentioned limit switch is separately positioned in the Machine Room of upper layer side and the Machine Room of lower layer side.
9. the lifting board detecting device of passenger conveyors as claimed in claim 1, wherein,
Above-mentioned passenger conveyors is moving sidewalk.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012209885A JP5567089B2 (en) | 2012-09-24 | 2012-09-24 | Boarding board detector for passenger conveyor |
| JP2012-209885 | 2012-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411216U true CN203411216U (en) | 2014-01-29 |
Family
ID=49974122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320214930.8U Expired - Lifetime CN203411216U (en) | 2012-09-24 | 2013-04-25 | Carrying plate detecting device for passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5567089B2 (en) |
| CN (1) | CN203411216U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608585A (en) * | 2015-10-26 | 2017-05-03 | 天津鑫宝龙电梯集团有限公司 | Switch bracket capable of triggering automatic stop function of escalator |
| CN106081851A (en) * | 2016-08-12 | 2016-11-09 | 康力电梯股份有限公司 | A kind of access cover board checking device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH076871B2 (en) * | 1993-01-13 | 1995-01-30 | 株式会社菅原研究所 | Radial load device for vibration and acoustic measurement of rolling bearings |
| JP3507217B2 (en) * | 1995-09-18 | 2004-03-15 | 東芝エレベータ株式会社 | Safety device for man conveyor |
-
2012
- 2012-09-24 JP JP2012209885A patent/JP5567089B2/en active Active
-
2013
- 2013-04-25 CN CN201320214930.8U patent/CN203411216U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014065546A (en) | 2014-04-17 |
| JP5567089B2 (en) | 2014-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |