CN101124146A - Moving handrail repair device for passenger conveyor - Google Patents
Moving handrail repair device for passenger conveyor Download PDFInfo
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- CN101124146A CN101124146A CNA2006800055807A CN200680005580A CN101124146A CN 101124146 A CN101124146 A CN 101124146A CN A2006800055807 A CNA2006800055807 A CN A2006800055807A CN 200680005580 A CN200680005580 A CN 200680005580A CN 101124146 A CN101124146 A CN 101124146A
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- repair device
- moving handrail
- rail
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Abstract
A moving handrail repair device comprising a self-traveling means and a heating means mounted on the self-traveling means is provided in the present invention. The self-traveling means travels on the moving handrail of the passenger conveyor along the longitudinal direction of the moving handrail. The heating means heats and melts the surface part of the moving handrail. The surface of the moving handrail is formed of a thermoplastic material. If the surface of the moving handrail is damaged, the target portion of the surface part to be repaired is re-hardened after the target portion is heated and molten.
Description
Technical field
The present invention relates to use the passenger conveyors of the moving hand-rail that surface element is made of thermoplastic material, also relate to repair damage the moving handrail repair device of passenger conveyors of surface element of moving hand-rail.
Background technology
In existing passenger conveyors, when the surface element at moving hand-rail produces scar or be full of cracks, cut away damage location, and cover last unvulcanized rubber with for it, utilize patch outfit to make the above-mentioned vulcanization of rubber (for example with reference to patent documentation 1) then.
Patent documentation 1: No. 3283480 communique of Japanese Patent
But in the method for repairing and mending of aforesaid existing moving hand-rail, repairing work quite bothers.Therefore, relating under the large-scale situation at damage location, even in the light stage of degree of injury, also is to abandon repairing, and changes whole moving hand-rail.
Summary of the invention
The present invention finishes in order to address the above problem, and its purpose is to provide a kind of moving handrail repair device of passenger conveyors of repairing of the surface element that can easily implement moving hand-rail.
The moving handrail repair device of passenger conveyors of the present invention comprises: in the unit that travels certainly that the length direction of the railing upper edge of passenger conveyors moving hand-rail travels; On the unit that travels, to surface element, heat the heating unit that makes its fusion with being installed in.
Description of drawings
Fig. 1 is the lateral plan of the escalator of expression embodiment of the present invention 1.
Fig. 2 is the lateral plan of the moving handrail repair device in the presentation graphs 1.
Fig. 3 is the birds-eye view of the moving handrail repair device in the presentation graphs 2.
Fig. 4 is the section-drawing along the IV-IV line among Fig. 2.
Fig. 5 is the section-drawing along the V-V line among Fig. 2.
Fig. 6 is the birds-eye view of the pressing plate in the presentation graphs 2.
Fig. 7 is the exploded drawings that expression is installed to moving handrail repair device the installation method on the railing among Fig. 1.
Fig. 8 is the block scheme of the main portion in the presentation graphs 2.
The specific embodiment
Preferred implementation of the present invention is described with reference to the accompanying drawings.
Embodiment 1
Fig. 1 is the lateral plan of the escalator of expression embodiment of the present invention 1, the state when the handrail repair operation is carried out in its expression.In the drawings, body frame (truss) 1 is erected between upper floor and the bottom floor.Be provided with actuator 2, the drive sprocket 3 by actuator 2 rotation in the upper end of body frame 1 and the propulsive effort of actuator 2 passed to the driving chain 4 of drive sprocket 3.
Be provided with top ladder sprocket wheel 5 on drive sprocket 3, this top ladder sprocket wheel 5 rotates integratedly with drive sprocket 3 arranged coaxial and with drive sprocket 3.Be provided with bottom ladder sprocket wheel 6 in the bottom of body frame 1.Between top ladder sprocket wheel 5 and bottom ladder sprocket wheel 6, be wound with the step chains 7 of ring-type.
On step chains 7, be connected with a plurality of steps 8.That is, step 8 is connected to ring-type (step 8 of an only expression part in Fig. 1) by step chains 7.In addition, by actuator 2 is driven,, propulsive effort makes step 8 circulations thereby passing to step 8 by driving chain 4, drive sprocket 3, top ladder sprocket wheel 5 and step chains 7.
Be provided with a pair of railing 9 on the Width of step 8, erectting across the compartment of terrain mutually on the body frame 1.On each railing 9, be provided with the moving hand-rail 10 of ring-type.Moving hand-rail 10 surface element at least is made of thermoplastic materials such as polyurethane elastomers.Between the return journey lateral areas of moving hand-rail 10, be provided with and be used to handrail drive division 11 that moving hand-rail 10 is travelled.The rotation of drive sprocket 3 is passed to handrail drive division 11.Thus, moving hand-rail 10 circulates with moving synchronously of step 8.
Fig. 2 is the lateral plan of the moving handrail repair device 12 in the presentation graphs 1, and Fig. 3 is the birds-eye view of the moving handrail repair device 12 in the presentation graphs 2, and Fig. 4 is the section-drawing along the IV-IV line among Fig. 2, and Fig. 5 is the section-drawing along the V-V line among Fig. 2.In addition, in Fig. 4 and Fig. 5, omitted the diagram of several parts, so that configuration of main parts is understood easily.
Be fixed with cover plate 13 on the top of railing 9.On cover plate 13, be fixed with the handrail guide 14 that moves of guiding moving hand-rail 10.In the housing 15 of moving handrail repair device 12, be provided with electrical motor 16 as drive source.Be provided with a pair of drive roller 17 of rotating by electrical motor 16 at the both ends of electrical motor 16.
In housing 15, be provided with a pair of front-wheel 18 that can rotate freely and the pair of rear wheels 19 of rotating by the rotation of being transmitted drive roller 17.Front-wheel 18 and trailing wheel 19 roll on the upper surface of cover plate 13 when moving handrail repair device 12 travels.Have electrical motor 16, drive roller 17, front-wheel 18 and trailing wheel 19 from the unit 20 that travels.Moving velocity from the unit 20 that travels can be regulated.
Be provided with and the opposed heating unit of the surface element of moving hand-rail 10 (heating arrangement) 21 in the bottom of housing 15.As heating unit 21, for example use electrothermal heater.In addition, heating unit 21 only becomes on railing 9 at moving hand-rail 10 that the surface element to moving hand-rail 10 heats in the scope of linear state.
In housing 15, be provided with the control part 22 of control from travel unit 20 and heating unit 21.On housing 15, be provided with the operating portion 23 that is used for instruction is input to control part 22.On operating portion 23, be provided with: the source switch 23a that is used for closed power supply; Be used to regulate the adjustment button 23b of the heating-up temperature of heating unit 21; Be used to regulate speed setting button 23c from the moving velocity of the unit 20 that travels; With the display part 23d that shows selected temperature and speed.
To offer electrical motor 16, heating unit 21 and control part 22 from exterior electric power by power supply cable 24.Power supply cable 24 is drawn from the rearward end of housing 15.
On housing 15, be provided with two couple (four) guide roller 25 from sandwich handrail guide 14.Roll in guide roller 25 side along handrail guide 14 when moving handrail repair device 12 travels.
Each guide roller 25 can free rotary ground supporting in the bottom of bolster 26.Each bolster 26 can be the center swing with the oscillating axle parallel with the travel direction of moving handrail repair device 12 27.In addition, the upper end of each bolster 26 is outstanding from the upper surface of housing 15.
Upper surface at housing 15 is equipped with pressing plate 28 by a plurality of bolts 29, and this pressing plate 28 remains on bolster 26 position of the side butt of guide roller 25 and handrail guide 14.On pressing plate 28, be provided with a plurality of recess 28a that engage with the upper end of bolster 26.Fig. 6 is the birds-eye view of the pressing plate 28 in the presentation graphs 2.The state that is inserted among the recess 28a by the upper end at bolster 26 is installed in pressing plate 28 on the housing 15, and bolster 26 is limited to the swing that makes guide roller 25 leave the direction of handrail guide 14.
Fig. 7 is the exploded drawings that expression is installed to moving handrail repair device 12 installation method on the railing 9 among Fig. 1.Under situation about moving handrail repair device 12 being installed on the railing 9, pressing plate 28 is unloaded from housing 15, bolster 26 swing, about guide roller 25 between the interval widened.Under this state, make moving hand-rail 10 by between the guide roller 25, and front-wheel 18 and trailing wheel 19 are positioned on the cover plate 13.Then, when the upper end with bolster 26 is inserted among the recess 28a, pressing plate 28 is fixed on the upper surface of housing 15 by bolt 29.Thus, utilize guide roller 25 from sandwich handrail guide 14.
Fig. 8 is the block scheme of the main portion in the presentation graphs 2.In control part 22, be provided with memory device 22a and time meter 22b.Can the instruction (instruction of operating range or running time) relevant with the operating range of the unit 20 that travels certainly be input to the control part 22 from operating portion 23.When make travelled from the unit 20 that travels with the instruction of being imported cooresponding apart from the time, control part 22 makes from the unit 20 that travels and stops to travel, and the heating that heating unit 21 is carried out stops.
The information storage that is input to distance in the control part 22 and speed is in memory device 22a.In control part 22, obtain the running time of unit 20 that travels certainly, and utilize time meter 22b to carry out timing according to the information of distance and speed.
Next the method for repairing and mending of moving hand-rail 10 is described.At first, the target site that damage location promptly should be repaired moves in the interval A among Fig. 1 moving hand-rail 10 is stopped.Then moving handrail repair device 12 is arranged on the bottom of interval A.Afterwards, the instructions such as moving velocity, operating range (or running time) and heating-up temperature of input moving handrail repair device 12, and begin the heating and the action of travelling.
Material at moving hand-rail 10 is under the elastomeric situation of thermoplastic polyurethane, preferably 180 ℃～200 ℃ of heating-up temperatures.This be since the elastomeric fusion of thermoplastic polyurethane to begin temperature be 180 ℃～200 ℃, if be lower than 180 ℃, the then possible fully fusion of the surface element of moving hand-rail 10 is if be higher than 200 ℃, then the flowing power of the surface element of moving hand-rail 10 increases, and might cause shape destroyed.For example on heating unit 21 temperature sensor is set, control can be kept heating-up temperature constant to the energising of heating unit 21 thus when monitoring heating-up temperature.
Like this, by to moving hand-rail 10 heating, the surface element appropriateness fusion of moving hand-rail 10, thus repair scar that the surface element at moving hand-rail 10 produces and be full of cracks etc.Then,, make the surface element natural cooling of moving hand-rail 10 by stopping the heating of heating unit 21, the surface element of moving hand-rail 10 underhardening more then, thus finish repairing work.In addition, also can be by forcibly cooling off the surface element of moving hand-rail 10, make its underhardening more hastily.
In addition, be attached with under the situation of dirt, utilizing before moving handrail repair device 12 repairs, use sand paper or pharmaceutical chemicals etc. to wipe off or rub off the dirt at the surface element of moving hand-rail 10.Remove the operation of dirt by this, the surface element of moving hand-rail 10 can become coarse lacklustre state, but after removing dirt, carries out repairing work by utilizing moving handrail repair device 12, and the surface element of moving hand-rail 10 can recover level and smooth state.
And, exist under the situation of big scar or be full of cracks at the surface element of moving hand-rail 10, can after thermoplastic material landfill scar or be full of cracks, implement the aforesaid repairing work that utilizes moving handrail repair device 12 to carry out with powder or paste.
Like this, according to the moving handrail repair device 12 of embodiment 1, can easily implement the repairing of the surface element of moving hand-rail 10.In addition, can easily regulate the moving velocity of moving handrail repair device 12 with respect to moving hand-rail 10, moving velocity fully also can slow down.If be fixed on repair apparatus on the railing, making under the situation that moving hand-rail 10 travels, moving velocity (ultra low speed operation) for the moving hand-rail 10 that slows down fully, need to change the control system of escalator, cause cost to increase, but in the moving handrail repair device 12 of running type, do not need to carry out the change of escalator side, increase thereby can suppress cost.
In addition, because only the line part in the path of moving hand-rail 10 heats moving hand-rail 10, thus can repair in the mode that does not leave unrelieved stress at the surface element of moving hand-rail 10, thus intensity and the life-span that can keep moving hand-rail 10.
And, since when the unit 20 that travels certainly travelled with the instruction of being imported cooresponding apart from the time, stop the heating that heating unit 21 carries out, want the scope of repairing so can only repair.Particularly under the situation of only repairing line part,, and import and the cooresponding instruction of this distance, can prevent curve heating moving hand-rail 10 by the distance of prior measurement line part.
And, owing to can regulate from the moving velocity of the unit 20 that travels, so can regulate time of heat according to the degree of injury of moving hand-rail 10, thus can repair various scars automatically and continuously.
In addition, in above-mentioned example, the heating that travel and the heating unit 21 of the unit 20 that travels certainly carry out begins simultaneously, but control part 20 also can make after at the fixed time from the unit 20 that travels after heating unit 21 begins heating and begins to travel.Thus, can begin to repair moving hand-rail 10 from the initial installation site of moving handrail repair device 12.
In addition, in above-mentioned example, moving handrail repair device 12 is upwards travelled from the bottom of constant tilt portion, but travelled downwards in its upper end from constant tilt portion.In addition, moving handrail repair device 12 is not travelled in whole constant tilt portion, and only on the part of necessity, travel.
And, in above-mentioned example, represented and the opposed heating unit 21 of the surface element of moving hand-rail 10, still also can use the heating unit of the type of mould or heated rollers and moving hand-rail 10 direct contacts.
And, in above-mentioned example,, power supplys such as battery can be installed on moving handrail repair device also still from the outside supply capability of moving handrail repair device 12.
And, in above-mentioned example, represented escalator, the footway that the present invention also can be applied to move.
Claims (5)
1. the moving handrail repair device of a passenger conveyors, it is used to repair the moving hand-rail that surface element is made of thermoplastic material,
The moving handrail repair device of above-mentioned passenger conveyors comprises:
In the unit that travels certainly that the length direction of the above-mentioned moving hand-rail in the railing upper edge of above-mentioned passenger conveyors travels; With
Be installed in the above-mentioned heating unit that makes its fusion that on the unit that travels, to above-mentioned surface element, heats.
2. the moving handrail repair device of passenger conveyors according to claim 1 is characterized in that,
Above-mentioned heating unit only heats above-mentioned surface element above-mentioned moving hand-rail becomes the scope of linear state on above-mentioned railing in.
3. the moving handrail repair device of passenger conveyors according to claim 1 is characterized in that,
The moving handrail repair device of above-mentioned passenger conveyors also comprises control part, can will be input in this control part from the relevant instruction of the operating range of the unit that travels with above-mentioned, when above-mentioned from travel cell row sailed with the instruction of being imported cooresponding apart from the time, the heating that above-mentioned control part carries out above-mentioned heating unit stops.
4. the moving handrail repair device of passenger conveyors according to claim 1 is characterized in that,
After above-mentioned heating unit begins heating, at the fixed time after, above-mentionedly automatically begin to travel from the unit that travels.
5. the moving handrail repair device of passenger conveyors according to claim 1 is characterized in that,
Above-mentioned moving velocity from the unit that travels can be regulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006800055807A CN100522790C (en) | 2006-02-21 | 2006-02-21 | Moving handrail repair device for passenger conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006800055807A CN100522790C (en) | 2006-02-21 | 2006-02-21 | Moving handrail repair device for passenger conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101124146A true CN101124146A (en) | 2008-02-13 |
| CN100522790C CN100522790C (en) | 2009-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006800055807A Expired - Fee Related CN100522790C (en) | 2006-02-21 | 2006-02-21 | Moving handrail repair device for passenger conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100522790C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030252A (en) * | 2010-12-30 | 2011-04-27 | 北京印刷学院 | Cleaning machine for escalator handrails |
| CN102295220A (en) * | 2010-06-25 | 2011-12-28 | 东芝电梯株式会社 | Passenger conveyor |
| CN103523646A (en) * | 2012-07-04 | 2014-01-22 | 株式会社日立建筑系统 | Moving handrail flaw detecting apparatus of passenger conveyor |
| CN104860184A (en) * | 2014-02-21 | 2015-08-26 | 株式会社日立制作所 | Passenger conveying apparatus |
| CN106081856A (en) * | 2016-08-24 | 2016-11-09 | 苏州新达电扶梯部件有限公司 | A kind of handrail minor sprocket mounting bracket |
-
2006
- 2006-02-21 CN CNB2006800055807A patent/CN100522790C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295220A (en) * | 2010-06-25 | 2011-12-28 | 东芝电梯株式会社 | Passenger conveyor |
| CN102030252A (en) * | 2010-12-30 | 2011-04-27 | 北京印刷学院 | Cleaning machine for escalator handrails |
| CN102030252B (en) * | 2010-12-30 | 2013-06-05 | 北京印刷学院 | Cleaning machine for escalator handrails |
| CN103523646A (en) * | 2012-07-04 | 2014-01-22 | 株式会社日立建筑系统 | Moving handrail flaw detecting apparatus of passenger conveyor |
| CN103523646B (en) * | 2012-07-04 | 2016-03-30 | 株式会社日立建筑系统 | The mobile armrest flaw detection device of passenger conveyors |
| CN104860184A (en) * | 2014-02-21 | 2015-08-26 | 株式会社日立制作所 | Passenger conveying apparatus |
| CN104860184B (en) * | 2014-02-21 | 2017-04-12 | 株式会社日立制作所 | Passenger conveying apparatus |
| CN106081856A (en) * | 2016-08-24 | 2016-11-09 | 苏州新达电扶梯部件有限公司 | A kind of handrail minor sprocket mounting bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100522790C (en) | 2009-08-05 |
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Granted publication date: 20090805 Termination date: 20200221 |