CN206156553U - Automatic escalator step protection device that sinks - Google Patents
Automatic escalator step protection device that sinks Download PDFInfo
- Publication number
- CN206156553U CN206156553U CN201621105768.6U CN201621105768U CN206156553U CN 206156553 U CN206156553 U CN 206156553U CN 201621105768 U CN201621105768 U CN 201621105768U CN 206156553 U CN206156553 U CN 206156553U
- Authority
- CN
- China
- Prior art keywords
- collision block
- protective device
- cam
- rotating shaft
- escalator step
- 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 relates to an elevator equipment field, concretely relates to automatic escalator step protection device that sinks. An automatic escalator step protection device that sinks, includes the step, sets up the assistant pulley wheel and the confession of both sides on the step the gliding guide rail of assistant pulley wheel is still established including the cover assistant pulley wheel epaxial and being located inboard L shape piece, pole setting, the connection of assistant pulley wheel is in pivot, cover in the pole setting are established change epaxial rotatory travel switch and set up the support bar of guide rail below, pivot swing joint in the support bar, the one end of pole setting is connected the pivot, its other end with the side of L shape piece is inconsistent, when the step sank because of the damage, the pole setting was touch to L shape piece for the pole setting is rotatory, thereby drives the rotation of pivot, thereby triggers rotatory travel switch, and automatic escalator just stops the operation at once. The utility model discloses simple structure, intensity height, the operation safety and stability, it is easy to reset, and the reaction is in time.
Description
Technical field
The utility model is related to lift facility field, and in particular to a kind of escalator step collapse protective device.
Background technology
At present, escalator has been widely used and all kinds of public arenas such as market, hospital and station, and escalator is to pass through
In working order lower constantly motion to be completing the motion pedestrian of part, wherein, shuttling movement can be upwardly or downwardly,
Can be abreast shuttling movement, and step is then the carrier that pedestrian is carried and transported in cyclic process.
Step is arranged at the step roller outer layer of step rail, when step roller outer layer occur in use depart from or
Damage and cause to subside, or be step itself due to when the situations such as metal fatigue are deformed upon, in cyclic motion process,
The safety and stability of escalator operation is had a strong impact on, larger loss has also been easily caused and passenger is caused can not be pre-
The personal injury of material.
And existing protection device, complex structure, operation inconvenience, and accuracy of detection is not high, it is impossible to thoroughly improve this
Situation.
Utility model content
For the deficiencies in the prior art, a kind of escalator step collapse protective device is now provided, the apparatus structure is simple,
Operation safety and stability, physical life is long, and accuracy of detection is high, and the stopping fortune of staircase can be timely controlled in the case of step sagging
OK, can automatically reset.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of escalator step collapse protective device, including step, it is arranged on the auxiliary pulley of both sides on the step
And for the guide rail that the auxiliary pulley slides, also including being set on the axle of the auxiliary pulley and positioned at the auxiliary pulley
The L-shaped part of inner side, vertical rod, the rotating shaft being connected in the vertical rod, the rotation position switches being set in the rotating shaft and set
Put the support bar below the guide rail；The rotating shaft is movably connected on the support bar, and one end connection of the vertical rod is described
Rotating shaft, its other end is inconsistent with the side of the L-shaped part；When step sink because of damage, L-shaped part encounters vertical rod so that
Vertical rod rotates, and so as to drive the rotation of rotating shaft, so as to trigger rotation position switches, escalator just shuts down at once.
In above-mentioned technical proposal, whole device simple structure, more preferably, intensity is high for globality, it is not easy to impaired, when using more
Plus safety and stability, it is easy to reset, less to equipment damage, can increase the service life, when step sink because of damage, L-shaped
Part encounters vertical rod so that vertical rod rotates, and so as to drive the rotation of rotating shaft, so as to trigger rotation position switches, escalator just stands
Quarter shuts down.
Used as the preferred of above-mentioned technical proposal, the L-shaped part includes the first side plate, and the upper end of first side plate is socketed in
On the auxiliary pulley axle, its lower end is provided with the second side plate normal thereto, and second side plate is near the end of the column.
When step sagging falls, the second side plate increased the contact of column, more can be quick, sensitively act on column so that shut down
In time.
Used as the preferred of above-mentioned technical proposal, the rotation position switches include Switch main body, inside the Switch main body
It is hollow, with accommodating chamber, the cam being socketed in the rotating shaft is provided with the accommodating chamber, being provided with below the cam can be
The collision block slided in the accommodating chamber, the microswitch for being arranged right below being connected with external control circuit of the collision block is described
Cam promotes collision block slide downward under the rotation of the rotating shaft, and so as to touch the microswitch of lower section, control staircase is closed.
Used as the preferred of above-mentioned technical proposal, the collision block includes collision block body, and the upper end of the collision block body has
The stage portion for stretching out, its bottom offers screw upwards.Stage portion is to play support and position-limiting action.
Used as the preferred of above-mentioned technical proposal, the right side upper surface hit is provided with the limiting section for raising up, the limit
Position portion controls the rotational limitation angle of the cam.
Used as the preferred of above-mentioned technical proposal, the rotation position switches also include being arranged on first above the cam
Resetting-mechanism, first resetting-mechanism includes being arranged on the projection above the cam and is arranged on the projection and switch
(the first back-moving spring between body.(the first back-moving spring is promoted on projection effect and cam when resetting so that cam
Stress resets.
Used as the preferred of above-mentioned technical proposal, the rotation position switches also include being arranged on the collision block body both sides
Second resetting-mechanism, second resetting-mechanism includes being arranged on the second back-moving spring of the collision block body both sides, and described the
One end of two back-moving springs is connected to the stage portion, and its other end is connected on the Switch main body.Second back-moving spring is made
With the stage portion with collision block so that its indirectly-acting is resetted with cam.By first, second resetting-mechanism so that it is certainly
Dynamic to reset, reset speed is fast.
Used as the preferred of above-mentioned technical proposal, the rotation position switches also include sensitive adjustment mechanism, the sensitive tune
Whole mechanism includes being screwed onto the adjustment bolt of the screw and the effect spring being arranged in the screw, the effect spring
One end connects the collision block body, and its other end is connected to the adjustment bolt.Collision block stress is controlled by adjustment bolt
Sensitivity, is easy to control to distinguish the degree subsided, safer and more effective.
The utility model has the advantages that：Total is simple, intensity is high, runs safety and stability, and it is easy to reset,
It is less to equipment damage, can increase the service life, reaction is timely, and protective action, security level are quickly played to step sagging
Indescribably rise.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of rotation position switches in the utility model；
In figure, 1- steps, 2- auxiliary pulleys, 3- guide rails, 4-L shape parts, the side plates of 41- first, the side plates of 42- second, 5- vertical rods,
6- rotating shafts, 7- rotation position switches, 71- Switch main bodies, 72- accommodating chambers, 73- cams, 74- collision blocks, 741- collision block bodies, 742-
Stage portion, 743- screws, 744- limiting sections, 75- microswitches, the resetting-mechanisms of 76- first, 761- projections, 762- first reset
Spring, the resetting-mechanisms of 77- second, the sensitive adjustment mechanisms of 78-, 781- adjustment bolts, 782- effect springs, 8- support bars.
Specific embodiment
Specific examples below is only that, to explanation of the present utility model, it is not to restriction of the present utility model, sheet
Art personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment,
But as long as all being protected by Patent Law in right of the present utility model.
Embodiment：With reference to Fig. 1 and Fig. 2, a kind of escalator step collapse protective device, including step 1, it is arranged on step
The auxiliary pulley 2 of both sides and the guide rail 3 slided for auxiliary pulley 2 on 1, also including being set on the axle of auxiliary pulley 2 and position
L-shaped part 4, vertical rod 5, the rotating shaft 6 being connected in vertical rod 5 in the inner side of auxiliary pulley 2, the rotating distance being set in rotating shaft 6 are opened
Close 7 and be arranged on the support bar 8 of the lower section of guide rail 3；Rotating shaft 6 is movably connected on support bar 8, one end connection rotating shaft 6 of vertical rod 5,
Its other end is inconsistent with the side of L-shaped part 4；When step 1 sink because of damage, L-shaped part 4 encounters vertical rod 5 so that vertical rod 5
Rotation, so as to drive the rotation of rotating shaft 6, so as to trigger rotation position switches 7, escalator just shuts down at once.
L-shaped part 4 includes the first side plate 41, and the upper end of the first side plate 41 is socketed on the axle of auxiliary pulley 2, its lower end be provided with
The second vertical side plate 42, the second side plate 42 is near the end of column 5.
Rotation position switches 7 include Switch main body 71, the inner hollow of Switch main body 71, with accommodating chamber 72, accommodating chamber 72
The cam 73 being socketed in rotating shaft 6 is inside provided with, the lower section of cam 73 is provided with the collision block 74 that can be slided in accommodating chamber 72, collision block 74
The microswitch 75 for being arranged right below being connected with external control circuit, cam 73 promote under the rotation of rotating shaft 6 collision block 74 to
Lower slider, so as to touch the microswitch 75 of lower section, control staircase is closed.
Collision block 74 includes collision block body 741, and the upper end of collision block body 741 has the stage portion 742 for stretching out, under it
End offers screw 743 upwards.
The right side upper surface for hitting 74 is provided with the limiting section 744 for raising up, and limiting section 744 controls the rotational limitation of cam 73
Angle.
Rotation position switches 7 also include being arranged on the first resetting-mechanism 76 of the top of cam 73, and the first resetting-mechanism 76 is wrapped
Include the projection 761 for being arranged on the top of cam 73 and the (the first back-moving spring being arranged between projection 761 and Switch main body 71
762。
Rotation position switches 7 also include being arranged on the second resetting-mechanism 77 of the both sides of collision block body 741, the second resetting-mechanism
77 include being arranged on the second back-moving spring of the both sides of collision block body 741, and one end of second back-moving spring is connected to stage portion 742,
Its other end is connected on Switch main body 71.
Rotation position switches 7 also include sensitive adjustment mechanism 78, and sensitive adjustment mechanism 78 includes being screwed onto the tune of screw 743
Whole bolt 781 and the effect spring 782 being arranged in screw, effect spring 782 one end connects collision block body 741, and its is another
End is connected to adjustment bolt 781.
Claims (8)
1. a kind of escalator step collapse protective device, including step（1）, be arranged on the step（1）The auxiliary of upper both sides
Pulley（2）And for the auxiliary pulley（2）The guide rail of slip（3）, it is characterised in that：Also include being set in the auxiliary pulley
（2）Axle on and positioned at the auxiliary pulley（2）The L-shaped part of inner side（4）, vertical rod（5）, be connected to the vertical rod（5）On turn
Axle（6）, be set in the rotating shaft（6）On rotation position switches（7）And it is arranged on the guide rail（3）The support bar of lower section
（8）；The rotating shaft（6）It is movably connected on the support bar（8）, the vertical rod（5）One end connect the rotating shaft（6）, its is another
One end and the L-shaped part（4）Side it is inconsistent；Work as step（1）When sinking because of damage, L-shaped part（4）Encounter vertical rod（5）, make
Obtain vertical rod（5）Rotation, so as to drive rotating shaft（6）Rotation, so as to trigger rotation position switches（7）, escalator just stops at once
Only operate.
2. a kind of escalator step collapse protective device according to claim 1, it is characterised in that：The L-shaped part（4）
Including the first side plate（41）, first side plate（41）Upper end be socketed in the auxiliary pulley（2）On axle, its lower end be provided with
The second vertical side plate（42）, second side plate（42）Near the vertical rod（5）End.
3. a kind of escalator step collapse protective device according to claim 1, it is characterised in that：The rotating distance
Switch（7）Including Switch main body（71）, the Switch main body（71）Inner hollow, with accommodating chamber（72）, the accommodating chamber
（72）Inside it is provided with and is socketed in the rotating shaft（6）On cam（73）, the cam（73）Be provided with can be in the accommodating chamber for lower section
（72）The collision block of interior slip（74）, the collision block（74）The microswitch for being arranged right below being connected with external control circuit
（75）, the cam（73）In the rotating shaft（6）Rotation under promote collision block（74）Slide downward, so as to touch the fine motion of lower section
Switch（75）, control staircase closing.
4. a kind of escalator step collapse protective device according to claim 3, it is characterised in that：The collision block（74）
Including collision block body（741）, the collision block body（741）Upper end there is the stage portion that stretches out（742）, its bottom
Offer screw upwards（743）.
5. a kind of escalator step collapse protective device according to claim 4, it is characterised in that：The collision block（74）
Right side upper surface be provided with the limiting section for raising up（744）, the limiting section（744）Control the cam（73）Rotation pole
Limit angle.
6. a kind of escalator step collapse protective device according to claim 3, it is characterised in that：The rotating distance
Switch（7）Also include being arranged on the cam（73）First resetting-mechanism of top（76）, first resetting-mechanism（76）Bag
Include and be arranged on the cam（73）The projection of top（761）And it is arranged on the projection（761）And Switch main body（71）Between
(the first back-moving spring.
7. a kind of escalator step collapse protective device according to claim 4, it is characterised in that：The rotating distance
Switch（7）Also include being arranged on the collision block body（741）Second resetting-mechanism of both sides（77）, second resetting-mechanism
（77）Including being arranged on the collision block body（741）The second back-moving spring of both sides, one end connection of the second back-moving spring
In the stage portion（742）, its other end is connected to the Switch main body（71）On.
8. a kind of escalator step collapse protective device according to claim 4, it is characterised in that：The rotating distance
Switch（7）Also include sensitive adjustment mechanism（78）, the sensitive adjustment mechanism（78）Including being screwed onto the screw（743）Tune
Whole bolt（781）And the effect spring being arranged in the screw（782）, the effect spring（782）One end connection is described
Collision block body（741）, its other end is connected to the adjustment bolt（781）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105768.6U CN206156553U (en) | 2016-10-09 | 2016-10-09 | Automatic escalator step protection device that sinks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105768.6U CN206156553U (en) | 2016-10-09 | 2016-10-09 | Automatic escalator step protection device that sinks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206156553U true CN206156553U (en) | 2017-05-10 |
Family
ID=58652903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621105768.6U Expired - Fee Related CN206156553U (en) | 2016-10-09 | 2016-10-09 | Automatic escalator step protection device that sinks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206156553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015606A (en) * | 2018-01-10 | 2019-07-16 | 东芝电梯株式会社 | Escalator diagnostic device and escalator diagnostic method |
| CN111655605A (en) * | 2018-02-16 | 2020-09-11 | 三菱电机大楼技术服务株式会社 | Step falling detection device of escalator |
| EP4091979A1 (en) * | 2021-05-19 | 2022-11-23 | KONE Elevators Co., Ltd. | Step collapse reset device for an escalator |
-
2016
- 2016-10-09 CN CN201621105768.6U patent/CN206156553U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015606A (en) * | 2018-01-10 | 2019-07-16 | 东芝电梯株式会社 | Escalator diagnostic device and escalator diagnostic method |
| CN111655605A (en) * | 2018-02-16 | 2020-09-11 | 三菱电机大楼技术服务株式会社 | Step falling detection device of escalator |
| CN111655605B (en) * | 2018-02-16 | 2022-02-25 | 三菱电机大楼技术服务株式会社 | Step falling detection device of escalator |
| EP4091979A1 (en) * | 2021-05-19 | 2022-11-23 | KONE Elevators Co., Ltd. | Step collapse reset device for an escalator |
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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: 20170510 Termination date: 20191009 |