CN102253060A - Deterioration diagnosis device for moving handrail of passenger conveyor - Google Patents

Deterioration diagnosis device for moving handrail of passenger conveyor Download PDF

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Publication number
CN102253060A
CN102253060A CN2011100943098A CN201110094309A CN102253060A CN 102253060 A CN102253060 A CN 102253060A CN 2011100943098 A CN2011100943098 A CN 2011100943098A CN 201110094309 A CN201110094309 A CN 201110094309A CN 102253060 A CN102253060 A CN 102253060A
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CN
China
Prior art keywords
above
mentioned
rail
moving hand
radioactive ray
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CN2011100943098A
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Chinese (zh)
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CN102253060B (en
Inventor
小平法美
酒井昌平
大西友治
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株式会社日立建筑系统
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Priority to JP2010-092329 priority Critical
Priority to JP2010092329A priority patent/JP5221588B2/en
Application filed by 株式会社日立建筑系统 filed Critical 株式会社日立建筑系统
Publication of CN102253060A publication Critical patent/CN102253060A/en
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Publication of CN102253060B publication Critical patent/CN102253060B/en

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Abstract

The invention provides a deterioration diagnosis device for the moving handrail of a passenger conveyor, which is easy in installation operation and can excellently prevent the leakage of radiation rays. The device is characterized by comprising a radiation generating part (2), a light receiving part (1) and a shielding plate (2e). A light source arranged in the radiation generating part is used for irradiating radiation on a moving handrail (10). The radiation generating part is also equipped with a frame for covering the radiation part of the moving handrail (10) and the light source. A camera (1C) arranged inside the light receiving part (1) for photographing the moving handrail (10). The light receiving part (1) is formed by the part photographed by the camera (1c) of the moving handrail (10) and the frame of the camera (1c). Meanwhile, a box body is formed by the light receiving part (1) and the frame of the light receiving part (1). The shielding plate (2e) is used for suppressing the leakage of the radiation from the light source toward the outside of the box body via a through hole and the through hole is a through hole for the moving handrail (10) to pass through the box body.

Description

The moving hand-rail apparatus for diagnosing deterioration of passenger conveyors

Technical field

The present invention relates to diagnose the technology of the damage of the moving hand-rails that passenger conveyors possessed such as escalator or movable sidewalk, relate in particular to the device of the inside deterioration that is used to diagnose moving hand-rail.

Background technology

In the past, as being used to diagnose the steel wire of imbedding in the moving hand-rail that passenger conveyors such as being arranged on escalator or movable sidewalk uses that the device (hereinafter referred to as the moving hand-rail apparatus for diagnosing deterioration) of not damaged and degree of injury thereof is arranged, using to moving hand-rail irradiation radioactive ray and with its transmission image and reflect device on watch-dog etc.

As this moving hand-rail apparatus for diagnosing deterioration, propose the scheme of following apparatus: the radioactive ray generating unit of irradiation radioactive ray and the fluorescence portion that mirrors transmission image utilize railing to be fixed (for example, with reference to patent documentation 1: TOHKEMY 2003-48683 communique) with laying respectively at the top of moving hand-rail and below.Disclosed moving hand-rail apparatus for diagnosing deterioration is observed from the working direction of moving hand-rail in the patent documentation 1, and radioactive ray generating unit and fluorescence portion dispose obliquely with respect to vertical direction.Thus, needn't unload moving hand-rail from passenger conveyors just can utilize radioactive ray that moving hand-rail is carried out inner deterioration diagnosis.

But, in the moving hand-rail apparatus for diagnosing deterioration of patent documentation 1 record, have the problem that is difficult to install radioactive ray generating unit and fluorescence portion and so on.Promptly, observe from the profile direction of moving hand-rail, radioactive ray generating unit and fluorescence portion tilt, and therefore are difficult to the location, and because both mounting structures for crossing over the structure of moving hand-rail, therefore are difficult to carry out installation exercise.In addition, because radioactive ray generating unit and fluorescence portion separate, structurally not the structure that seamlessly is provided with, therefore also there is the problem that is difficult to prevent the radioactive ray leakage.

Summary of the invention

The present invention makes in view of above-mentioned unfavorable condition, and its purpose is to provide a kind of its installation exercise easily and can prevent the moving hand-rail apparatus for diagnosing deterioration of the passenger conveyors that radioactive ray are revealed well.

A mode of the present invention is to utilize the apparatus for diagnosing deterioration of inside deterioration of the moving hand-rail of radiation diagnostic passenger conveyors, it is characterized in that, comprise: the radioactive ray generating unit, the radioactive ray generating unit, comprise light source in inside, and constitute by the framework that covers in above-mentioned light source and the above-mentioned moving hand-rail by the part of above-mentioned light source irradiation to above-mentioned moving hand-rail irradiation radioactive ray; Light accepting part, comprise image pickup part in inside, thereby this image pickup part is photographed by light to above-mentioned moving hand-rail to utilizing from the transmitted light of the above-mentioned radioactive ray transmission moving hand-rail of above-mentioned light source irradiation, above-mentioned light accepting part is made of the framework by the part of above-mentioned image pickup part shooting that covers in above-mentioned image pickup part and the above-mentioned moving hand-rail, thereby and become the casing that covers above-mentioned light source, above-mentioned moving hand-rail and above-mentioned image pickup part with the framework combination of above-mentioned radioactive ray generating unit; And shield, being used to suppress leak into the outside of above-mentioned casing from the radioactive ray of above-mentioned light source irradiation from through hole, this through hole is to be used for the through hole that above-mentioned moving hand-rail runs through above-mentioned casing.

At this, preferably the casing distance between the width on the above-mentioned moving hand-rail working direction is than the summit of the step of above-mentioned passenger conveyors that is made of above-mentioned radioactive ray generating unit and above-mentioned light accepting part is lacked.According to this structure, this device can easily be installed in the other inside of the step that is positioned at passenger conveyors moving hand-rail return side.

In addition, the preferred connecting portion that connects above-mentioned radioactive ray generating unit and above-mentioned light accepting part that also comprises, above-mentioned connecting portion connects above-mentioned radioactive ray generating unit and above-mentioned light accepting part in the relation of following position, this position relation is to be subjected to light by above-mentioned light accepting part and position that above-mentioned moving hand-rail is made a video recording concerns by the transmitted light behind above-mentioned light source irradiation and the above-mentioned moving hand-rail of transmission.Thus, owing to the position of radioactive ray generating unit when setting device and fluorescence portion is necessarily consistent, so both location are simple.In addition, because the location fully, so radioactive ray generating unit and fluorescence portion are very close to each other, so the leakage of radioactive ray becomes few.

In addition, be preferred for the power supply of above-mentioned light source supply power is supplied with distribution and is used for and will be drawn from above-mentioned casing in the working direction of above-mentioned moving hand-rail to the output distribution of outside output by the captured image of above-mentioned image pickup part.Thus, the distribution class can not be involved in the step of passenger conveyors and lay.

Effect of the present invention is as follows.

According to the present invention, its purpose can provide a kind of its installation exercise easily and can also prevent the moving hand-rail apparatus for diagnosing deterioration of the passenger conveyors that radioactive ray are revealed well.

Description of drawings

Fig. 1 is the perspective plan view of structure of moving hand-rail apparatus for diagnosing deterioration of the passenger conveyors of expression embodiments of the present invention.

Fig. 2 is the figure that expression is installed in the moving hand-rail apparatus for diagnosing deterioration of the passenger conveyors of embodiments of the present invention the outward appearance of the state on the moving hand-rail.

Fig. 3 is the figure of the outward appearance of the common passenger conveyors of expression.

Among the figure:

The 1-light accepting part, 1a-installation portion, 1b-reflecting plate, 1c-video camera, the 1d-output cable, 1e-connecting portion, 2-radioactive ray generating unit, the 2a-X ray generator, 2b-X ray generator tube, 2c-feed cable, the 2d-connecting portion, 3-image processor, 4-power supply, 5-L font steel, 6-step, distance between the 6a-summit, the 10-moving hand-rail, 11-railing portion, 12-framework body.

Embodiment

Below, the moving hand-rail diagnostic device to passenger conveyors of the present invention describes with reference to the accompanying drawings.Fig. 1 is the figure of structure of the moving hand-rail diagnostic device of expression present embodiment.In addition, Fig. 2 is the figure that expression is installed in the moving hand-rail diagnostic device of present embodiment the outward appearance of the state on the moving hand-rail 10.As shown in the figure, the moving hand-rail diagnostic device of present embodiment possesses the light accepting part 1 of the top mulched ground configuration that is moved handrail 10 and is moved the below covering of handrail 10 and the radioactive ray generating unit 2 that relatively disposes with light accepting part 1.As shown in Figure 2, thus light accepting part 1 and radioactive ray generating unit 2 clip the form that moving hand-rail 10 ground combinations becomes the case shape.

Light accepting part 1 constitutes to be possessed: installation portion 1a; The reflecting plate 1b that is used for the reflection and transmission image; To the video camera 1c that photographs from the image of reflecting plate 1b; The output cable 1d of video camera 1c; And the connecting portion 1e that is used to connect light accepting part 1 and radioactive ray generating unit 2.As shown in Figure 1 and Figure 2, light accepting part 1 covers by being that the framework by the part of video camera 1c shooting in the video camera 1c of image pickup part and the moving hand-rail 10 constitutes at least.

The radioactive ray generating unit 2 of present embodiment is that the source takes place X ray.This radioactive ray generating unit 2 constitutes to be possessed: x ray generator 2a; Be positioned at the X ray generator tube 2b of x ray generator 2a inside; Be used for feed cable 2c to x ray generator 2a supply power; Be used to connect the connecting portion 2d of light accepting part 1 and radioactive ray generating unit 2; And the shield 2e that is used to suppress the radioactive ray leakage.As shown in Figure 1 and Figure 2, radioactive ray generating unit 2 is by being that the x ray generator 2a of light source and the framework by the part of x ray generator 2a irradiation that covers in the moving hand-rail 10 constitute at least.

And the framework of combination light accepting part 1 and the framework of radioactive ray generating unit 2 constitute casing.The part, x ray generator 2a and the video camera 1c that utilize this casing to cover the irradiation X ray in the moving hand-rail 10 and make a video recording by video camera 1c.Promptly, the path of radioactive ray is covered by casing, thereby can prevent that radioactive ray are to external leaks.

In addition, in the present embodiment, shield 2a is as the part setting of radioactive ray generating unit 2, but is not limited thereto.As shown in Figure 1, shield 2e is provided with to the external leaks of casing from the through hole that is used to make moving hand-rail 10 run through above-mentioned casing from the radioactive ray that the X-ray producer 2a as light source shines in order to suppress, both can be used as the part of light accepting part 1 side, also can be arranged in 2 minutes with light accepting part 1 and radioactive ray generating unit.

In addition, be connected with image processor 3 on the output cable 1d of video camera 1c, image processor 3 will be converted to digital signal from the picture signal of video camera 1c.Promptly, output cable 1d is used for image that video camera 1c the is taken the photograph output distribution to outside output.To import not shown PC from image processor 3 by the picture signal after image processor 3 digitizings, and be used for the deterioration diagnosis of moving hand-rail 10.In addition, power supply 4 is the structures by means of 2 couples of x ray generator 2a of feed cable supply power.Promptly, feed cable 2c is used for the power supply of x ray generator 2a supply power is supplied with distribution.

At this, Fig. 3 is the figure of the outward appearance of the common escalator of expression.As shown in Figure 3, the moving hand-rail 10 that comprises the passenger conveyors of escalator and movable sidewalk etc. is framework body 12 inside opposite with the railing portion up and down structures of returning side shifting also that must introduce railing subordinate side after moving above the railing portion 11.And in these framework body 12 inside, the place except the equipment of releasing moving hand-rail 10 has bigger space (Bi More De Kong Inter).

The moving hand-rail apparatus for diagnosing deterioration of present embodiment utilizes these framework body 12 volume inside and is provided with.When the moving hand-rail apparatus for diagnosing deterioration was installed, as shown in Figure 2, the installation portion 1a that will be positioned on the light accepting part 1 was installed on the L font steel 5 that are positioned at framework body 12 inside.At this moment, if the length of light accepting part 1 integral body is than long apart from 6a between the summit of step 6, then device can't enter inside, therefore must be shorter than distance between the summit.

In addition, the occasion in being located at framework body 12 volume inside is also restricted on short transverse.Therefore, as shown in Figure 1, change the direction of transmission image, can not add high altitude and just can utilize video camera 1c to photograph by using reflecting plate 1b.

After finishing to have fixed light accepting part 1, radioactive ray generating unit 2 is installed.Radioactive ray generating unit 2 possesses the connecting portion 2d paired with connecting portion 1e, and connecting portion 1e and connecting portion 2d become engagement and do not carry out the structure that just can't fix smoothly.Thus, can avoid the position deviation of light accepting part 1 and radioactive ray generating unit 2 to cause successfully to carry out the unfavorable condition that transmission image is photographed.In other words, connecting portion 1e and connecting portion 2d only connect light accepting part 1 and radioactive ray generating unit 2 in the relation of following position, this position relation is as follows: from being accepted by the video camera 1c as light accepting part as the x ray generator 2a irradiation of light source and the transmitted light that penetrates moving hand-rail 10, thus moving hand-rail 10 is made a video recording.

In addition, because radioactive ray generating unit 2 and light accepting part 1 can be installed very close to each otherly, therefore can suppress the leakage of radioactive ray.Have, be used to prevent that the anti-locking mechanism of revealing to the radioactive ray of the working direction of moving hand-rail from being shield 2e because radioactive ray generating unit 2 possesses, therefore the radioactive ray leakage rate from device is 1.4 μ SV/h with measured value, can be suppressed very lowly.

Have, output cable 1d, feed cable 2c are owing to stretch out on the working direction of moving hand-rail again, and step 6 ground that therefore can not be involved in adjacency lay.

Thus, in common running, make the passenger conveyors action and the transmission image of moving hand-rail is photographed, diagnosed and become possibility, can realize diagnosing the significantly reduction of activity duration.The Unit Installation time of the present invention is about ten minutes, and in addition, the radioactive ray leakage rate is with respect to the 2.5 μ SV/h that stipulate in the legal provisions, and measured value is 1.4 μ SV/h, approximately hangs down 50%.In addition, in device, are the parts that do not have the operator owing to leak the part of radioactive ray most, therefore have the also higher effect of security on every side.

Claims (4)

1. apparatus for diagnosing deterioration is the apparatus for diagnosing deterioration of inside deterioration that utilizes the moving hand-rail of radiation diagnostic passenger conveyors, it is characterized in that,
Comprise: the radioactive ray generating unit, comprise the light source that above-mentioned moving hand-rail is shone radioactive ray in inside, and by covering constituting by the part of above-mentioned light source irradiation and the framework of above-mentioned light source in the above-mentioned moving hand-rail;
Light accepting part, comprise image pickup part in inside, thereby this image pickup part is made a video recording by light to above-mentioned moving hand-rail to utilizing from the transmitted light of the above-mentioned radioactive ray transmission moving hand-rail of above-mentioned light source irradiation, above-mentioned light accepting part is by covering being made of the part of above-mentioned image pickup part shooting and the framework of above-mentioned image pickup part in the above-mentioned moving hand-rail, thereby and become the casing that covers above-mentioned light source, above-mentioned moving hand-rail and above-mentioned image pickup part with the framework combination of above-mentioned radioactive ray generating unit; And
Shield is used to suppress leak into from the radioactive ray of above-mentioned light source irradiation from through hole the outside of above-mentioned casing, and this through hole is to be used for the through hole that above-mentioned moving hand-rail runs through above-mentioned casing.
2. apparatus for diagnosing deterioration according to claim 1 is characterized in that,
The casing that is made of above-mentioned radioactive ray generating unit and above-mentioned light accepting part distance between the width of the working direction of above-mentioned moving hand-rail is than the summit of the step of above-mentioned passenger conveyors is also short.
3. apparatus for diagnosing deterioration according to claim 1 and 2 is characterized in that,
Also comprise the connecting portion that connects above-mentioned radioactive ray generating unit and above-mentioned light accepting part,
Above-mentioned connecting portion connects above-mentioned radioactive ray generating unit and above-mentioned light accepting part in the relation of following position, this position relation is to be subjected to light by above-mentioned light accepting part and position that above-mentioned moving hand-rail is made a video recording concerns by the transmitted light behind above-mentioned light source irradiation and the above-mentioned moving hand-rail of transmission.
4. according to each described apparatus for diagnosing deterioration of claim 1~3, it is characterized in that,
Be used for the power supply of above-mentioned light source supply power is supplied with distribution and is used for and will be drawn from above-mentioned casing in the working direction of above-mentioned moving hand-rail to the output distribution of outside output by the captured image of above-mentioned image pickup part.
CN201110094309.8A 2010-04-13 2011-04-13 Deterioration diagnosis device for moving handrail of passenger conveyor CN102253060B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010-092329 2010-04-13
JP2010092329A JP5221588B2 (en) 2010-04-13 2010-04-13 Deterioration diagnosis device for moving handrails of passenger conveyors

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CN102253060A true CN102253060A (en) 2011-11-23
CN102253060B CN102253060B (en) 2014-01-29

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103387178A (en) * 2012-05-09 2013-11-13 株式会社日立建筑系统 Movable handrail degradation diagnostic device and degradation diagnostic method
CN103523647A (en) * 2012-07-04 2014-01-22 株式会社日立建筑系统 Moving handrail degradation diagnosis device
CN103983652A (en) * 2013-02-07 2014-08-13 株式会社日立建筑系统 Moving handrail defect detector of passenger conveyer
CN105984803A (en) * 2014-09-09 2016-10-05 株式会社日立建筑系统 Deterioration diagnosis device of moving handrail for passenger conveyor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1010060A (en) * 1996-06-27 1998-01-16 Hitachi Building Syst Co Ltd X-ray inspection device for handrail for man conveyor
JP2005126175A (en) * 2003-10-22 2005-05-19 Hitachi Building Systems Co Ltd Diagnosing device for escalator handrail
CN201181281Y (en) * 2008-03-20 2009-01-14 深圳市鑫源通电子有限公司 Portable X-ray article examination device
JP2009180681A (en) * 2008-01-31 2009-08-13 System Square Inc Foreign substance inspecting apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07267566A (en) * 1994-03-30 1995-10-17 Hitachi Building Syst Eng & Service Co Ltd Man conveyor handrail inspecting device
JPH09188492A (en) * 1996-01-08 1997-07-22 Hitachi Building Syst Co Ltd Ultraviolet ray irradiating device for man conveyor hand rail
JPH09278340A (en) * 1996-04-05 1997-10-28 Mitsubishi Denki Bill Techno Service Kk Handrail cleaning device for passenger conveyor
JP3650220B2 (en) * 1996-06-27 2005-05-18 株式会社日立ビルシステム Handrail flaw detection method
JP2000180417A (en) * 1998-12-10 2000-06-30 Hitachi Building Systems Co Ltd Apparatus for detecting flaw of plate-shaped member made of magnetic material and method therefor
JP2003048683A (en) * 2001-08-03 2003-02-21 Hitachi Building Systems Co Ltd Moving handrail damage diagnosing device for passenger conveyor
JP2007111120A (en) * 2005-10-18 2007-05-10 Toshiba Corp X-ray imaging apparatus
JP2009145312A (en) * 2007-12-12 2009-07-02 Terahertz Laboratory Co Inspection apparatus and inspection method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1010060A (en) * 1996-06-27 1998-01-16 Hitachi Building Syst Co Ltd X-ray inspection device for handrail for man conveyor
JP2005126175A (en) * 2003-10-22 2005-05-19 Hitachi Building Systems Co Ltd Diagnosing device for escalator handrail
JP2009180681A (en) * 2008-01-31 2009-08-13 System Square Inc Foreign substance inspecting apparatus
CN201181281Y (en) * 2008-03-20 2009-01-14 深圳市鑫源通电子有限公司 Portable X-ray article examination device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103387178A (en) * 2012-05-09 2013-11-13 株式会社日立建筑系统 Movable handrail degradation diagnostic device and degradation diagnostic method
CN103387178B (en) * 2012-05-09 2015-06-17 株式会社日立建筑系统 Movable handrail degradation diagnostic device and degradation diagnostic method
CN103523647A (en) * 2012-07-04 2014-01-22 株式会社日立建筑系统 Moving handrail degradation diagnosis device
CN103523647B (en) * 2012-07-04 2016-01-20 株式会社日立建筑系统 Deterioration diagnosis device for moving handrail
CN103983652A (en) * 2013-02-07 2014-08-13 株式会社日立建筑系统 Moving handrail defect detector of passenger conveyer
CN103983652B (en) * 2013-02-07 2017-01-18 株式会社日立建筑系统 Moving handrail defect detector of passenger conveyer
CN105984803A (en) * 2014-09-09 2016-10-05 株式会社日立建筑系统 Deterioration diagnosis device of moving handrail for passenger conveyor

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Publication number Publication date
CN102253060B (en) 2014-01-29
JP2011219244A (en) 2011-11-04
JP5221588B2 (en) 2013-06-26
HK1164447A1 (en) 2014-07-25

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