CN108190713A

CN108190713A - A kind of application method of escalator detection device

Info

Publication number: CN108190713A
Application number: CN201810081792.8A
Authority: CN
Inventors: 陈爱珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-29
Filing date: 2018-01-29
Publication date: 2018-06-22
Anticipated expiration: 2038-01-29
Also published as: CN108190713B

Abstract

The present invention provides a kind of application method of escalator detection device, between cross bar step S1, is arranged on two stair treads of horizontal section, by the first Suction cup assembly in fixed link, by device absorption on the panel of escalator；Step S2, the sliding axle on two testing for level difference components of cross bar bottom is adjusted so that correspondence leans against in adjacent stair tread the idler wheel of two testing for level difference components respectively；Step S3, the position-limiting cover on handrail cleaning module is laterally covered on the handrail of escalator, while four the second Suction cup assemblies in position-limiting cover is adsorbed on the panel below escalator；Step S4, testing for level difference is carried out to staircase horizontal section ladder respectively simultaneously by two testing for level difference components and handrail cleaning module and the handrail of escalator is cleaned；It is poor that the present invention can obtain the adjacent rise of horizontal section by laser range sensor；So as to complete the detection of staircase ladder.

Description

A kind of application method of escalator detection device

Technical field

The present invention relates to bulwark ladder technical field, particularly a kind of application method of escalator detection device.

Background technology

If rise difference is bigger than normal before and after staircase horizontal section, passenger especially the elderly and child are easily passing in and out It is easily tripped when staircase, leads to serious safety accident.Therefore world GB16899-2011《Escalator with from moving Trade manufacture installation safety standard》It is required that difference in height of the escalator in horizontal movement section between two adjacent steps is not More than 4mm.

In the prior art, rise difference front and rear in horizontal section is detected, needs situation about stopping in escalator Under, manually in horizontal section, using tools such as straight steel rulers, every adjacent rise difference is measured.Using straight steel ruler The error undoubtedly measured in this way in conjunction with naked-eye observation is very big, and accurate measurement is not achieved.

In addition, at present escalator be widely used in some public places and megastore, these places from Dynamic staircase is all using artificial cleaning, and escalator is all being run during cleaning.All it is manually using rag when cleaning Escalator handrail is cleaned, it is inconvenient when on the one hand scouring in this way, on the other hand since handrail is to rotate, people Work scouring will be also walked about on staircase in this way there are security risk, and does not look to slip from staircase when scouring.

Invention content

In order to overcome the problems referred above, the object of the present invention is to provide a kind of application methods of escalator detection device, improve The service efficiency of escalator detection device.

The present invention is realized using following scheme：A kind of application method of escalator detection device, the escalator inspection It surveys device and includes laser range sensor and hand held controller, the detection device further includes an inverted " u "-shaped cross bar, the cross bar Top left and right ends are inwardly vertically installed with a fixed link, and the fixed link tail portion is fixed with limiting plate, on the limiting plate At least two first Suction cup assemblies are provided with, the bottom of the left and right two-arm of the inverted " u "-shaped cross bar is both provided with difference in height inspection Component is surveyed, the testing for level difference component includes sliding sleeve, sliding axle, U-shaped limit base and idler wheel；The sliding sleeve is consolidated Due on the arm of cross bar, the sliding axle is nested in sliding sleeve, and sliding axle can slide up and down in sliding sleeve； The U-shaped limit base is fixed on the bottom of the sliding axle, and the idler wheel is set in the U-shaped limit base；The Laser Measuring The side wall of the sliding sleeve is fixed on away from sensor；And the laser that laser range sensor is sent out can be mapped to U-shaped limit base Upper surface；Two laser range sensors are electrically connected by conducting wire with the hand held controller；One is offered in the middle part of the cross bar Through-hole, an adjusting rod is provided on the through-hole, and the adjusting rod passes through the threaded hole on cross bar and adjusting rod to lock by bolt It closes on cross bar, a telescopic cylinder is fixed on the adjusting rod, a handrail is fixed on the telescopic rod of the telescopic cylinder Cleaning module；

The handrail cleaning module includes water storage box, cleaning solution storage barrel and for being laterally buckled on escalator handrail Position-limiting cover, the water storage box and cleaning solution storage barrel are fixed in the position-limiting cover upper surface side by side；It is provided in the position-limiting cover One directive wheel, the position-limiting cover rear and front end is respectively down-set, and there are two support arm, two branch of the position-limiting cover rear end A support plate is hingedly provided with below brace, a supporting block is hingedly provided with below two support arms of the position-limiting cover front end, It is hollow cavity in the supporting block, the bottom of the supporting block is provided with multiple water seepage holes, and the bottom of the supporting block is set A cleaning assembly is equipped with, the water storage box is connected to by a first pipe on the hollow cavity of supporting block, the first pipe On be provided with the first valve, the cleaning solution storage barrel is connected to by a second pipe on the hollow cavity of supporting block, described It is provided with the second valve on second pipe, the water in hollow cavity can be penetrated on cleaning assembly from water seepage hole, the support plate Bottom is provided with one and dries component；The left and right sides wall of the position-limiting cover is respectively arranged with two the second Suction cup assemblies, the limit Multiple hairbrush is horizontally arranged in the two side of position cover；

The application method is specially：Step S1, between cross bar being arranged on two stair treads of horizontal section, pass through fixation The first Suction cup assembly on bar, by device absorption on the panel of escalator；

Step S2, the sliding axle on two testing for level difference components of cross bar bottom is adjusted so that two testing for level difference components Idler wheel respectively correspondence lean against in adjacent stair tread；

Step S3, the adjusting rod on cross bar adjust up and down, then the telescopic cylinder on adjusting rod is carried out elastic behaviour Make so that the position-limiting cover on handrail cleaning module is laterally covered on the handrail of escalator, while by four in position-limiting cover A second Suction cup assembly absorption is on the panel below escalator；

Step S4, by two testing for level difference components and handrail cleaning module simultaneously respectively to staircase horizontal section ladder into Row testing for level difference and the handrail of escalator is cleaned；

It is described to be specially to staircase horizontal section ladder progress testing for level difference by two testing for level difference components：

Step S41, by adjusting sliding axle the idler wheel below U-shaped limit base is rolled on ladder, two laser Distance measuring sensor launches laser, and laser is directly mapped to the upper surface of U-shaped limit base；

Step S42, two laser are mapped to the distance difference of the upper surface of U-shaped limit base, then can generate difference in height；By two laser The difference that the distance that distance measuring sensor obtains is subtracted each other is the difference in height between the adjacent step of staircase horizontal section, So as to be detected to staircase；

The handrail cleaning module cleans specially the handrail of escalator：

Step S51, the directive wheel below position-limiting cover generates friction with handrail, and directive wheel can be rolled with handrail, this When position-limiting cover in front of cleaning assembly and position-limiting cover rear dry component and can be in close contact with automatic hand rail band；

Step S52, the first valve is opened, after the water in water tank body is flowed into the hollow cavity of supporting block, cleaning assembly can quilt Water-soaked, then cleaning assembly can first clean handrail, while dries component and the handrail after cleaning is carried out to dry behaviour Make；

Step S53, operation is dusted to the grooves on two sides of handrail lower part by the hairbrush in position-limiting cover, so as to complete handrail The cleaning of band.

Further, the step S52 further comprises：Whether the second valve is opened, to use cleaning solution, then open Second valve is passed through liquid in the hollow cavity of supporting block, so as to be mixed water and cleaning solution, without using cleaning solution, then It is opened and closed the second valve.

Further, first Suction cup assembly and the second Suction cup assembly structure are identical, and first Suction cup assembly includes One strut, one end of the strut are provided with limited block, and the other end of strut is provided with a sucker；First Suction cup assembly Strut passes through limiting plate；The strut of second Suction cup assembly passes through the side wall of position-limiting cover, and the sucker of the second Suction cup assembly is located at In the position-limiting cover；The concrete operations mode that the sucker is adsorbed or extracted is：Strut passes through position-limiting cover or limiting plate Side wall, strut carries out back-and-forth motion adjusting by operating personnel on side wall, will when sucker needs to adsorb on the escalator Strut when sucker does not need to absorption on the escalator, strut is pulled out outward so that sucker is detached from from escalator toward internal pressure.

Further, a sliding rail is provided in the sliding sleeve, the sliding axle is set to the sliding rail It is interior, multiple adjustment holes is opened up on the sliding axle, the sliding axle passes through sliding sleeve and adjustment hole to be locked together in by bolt In sliding sleeve.

Further, it is described by adjusting sliding axle the idler wheel below U-shaped limit base to be rolled on ladder Specially：Bolt is unscrewed, sliding rail of the sliding axle in sliding sleeve is moved up and down so that idler wheel can be on ladder It is rolled, then bolt is passed through into sliding sleeve and adjustment hole, sliding axle is locked together in sliding sleeve.

Further, the cleaning assembly is sponge.

Further, the component of drying is rag.

Further, a connecting rod is horizontally arranged in the U-shaped limit base, the idler wheel is set across the connecting rod In in the U-shaped limit base.

The beneficial effects of the present invention are：The method of the present invention is sensed by the laser ranging of two testing for level difference components Device is poor to obtain the adjacent rise of horizontal section；So as to complete the detection of staircase ladder；In addition the present invention is provided with handrail Band cleaning module, by opening the water valve on handrail cleaning module, such cleaning assembly cleans the handrail of rolling, And the handrail after cleaning is dried by drying component, and it is easy to operate, automatic hand rail band is achieved in cleaning The detection of ladder height difference is carried out at the same time, improves work efficiency, reduces labour.

Description of the drawings

Fig. 1 is the method flow schematic diagram of the present invention.

Fig. 2 is the structure diagram of the present invention.

Fig. 3 is the side schematic view of handrail cleaning module of the present invention.

Fig. 4 is the vertical view of handrail cleaning module of the present invention.

Fig. 5 is the partial schematic diagram of the testing for level difference component of the present invention.

Specific embodiment

The present invention will be further described below in conjunction with the accompanying drawings.

It please refers to Fig.1 to shown in Fig. 5, a kind of application method of escalator detection device of the invention is described to help automatically Terraced detection device includes laser range sensor 1 and hand held controller 2, and the detection device further includes an inverted " u "-shaped cross bar 3, The 3 top left and right ends of cross bar are inwardly vertically installed with a fixed link 31, and 31 tail portion of fixed link is fixed with limiting plate 32, at least two first Suction cup assemblies 4 are provided on the limiting plate 32, device can be adsorbed by the first Suction cup assembly 4 On the escalator, the bottom of the left and right two-arm of the inverted " u "-shaped cross bar 3 is both provided with a testing for level difference component 5, the height The poor detection components 5 of degree include sliding sleeve 51, sliding axle 52, U-shaped limit base 53 and idler wheel 54；The sliding sleeve 51 is fixed In on the arm of cross bar 3, the sliding axle 52 is nested in sliding sleeve 51, and sliding axle 52 can carry out in sliding sleeve 51 Lower slider；The U-shaped limit base 53 is fixed on the bottom of the sliding axle 52, and the idler wheel 54 is set to the U-shaped limit base In 53；The laser range sensor 1 is fixed on the side wall of the sliding sleeve 51；And laser range sensor 1 send out swash Luminous energy is mapped to the upper surface of U-shaped limit base 53；Two laser range sensors 1 are electrically connected by conducting wire and the hand held controller 2 It connects；3 middle part of cross bar offers a through-hole 33, an adjusting rod 34 is provided on the through-hole 33, the adjusting rod 34 passes through Bolt 35 passes through the threaded hole 341 on cross bar 3 and adjusting rod 34 to be locked together on cross bar 3, and such adjusting rod 34 can carry out downward Section highly, is fixed with a telescopic cylinder 36 on the adjusting rod 34, a handrail is fixed on the telescopic rod of the telescopic cylinder 36 Band cleaning module 6；The position that handrail cleaning module 6 can be carried out being moved forward and backward to needing by telescopic cylinder 36.Laser Measuring It can be mapped on the upper surface of U-shaped limit base 53 away from the laser that sensor 1 is sent out, be limited so as to obtain laser range sensor 1 to U-shaped The distance between upper surface of position seat 53, the distance that two laser range sensors 1 obtain are sent to hand held controller 2, hand Controller is held to be calculated to obtain the difference in height between the adjacent step of staircase horizontal section.

Wherein, the hand held controller 2 is the handheld device with MCU.In addition, the model China of the hand held controller Rood HD hand held controllers.It can also be the hand held controller of other models in practical application.The hand held controller is existing skill Art, operation principle is herein without detailed description.

The handrail cleaning module 6 includes water storage box 61, cleaning solution storage barrel 62 and is helped automatically for being laterally buckled in Position-limiting cover 63 on ladder rail, the water storage box 61 and cleaning solution storage barrel 62 are fixed in 63 upper surface of position-limiting cover side by side； A directive wheel 64 is provided in the position-limiting cover 63,63 rear and front end of position-limiting cover is respectively down-set, and there are two support arms 65, two support arms, 65 lower section of 63 rear end of position-limiting cover is hingedly provided with a support plate 66,63 front end of position-limiting cover Two 65 lower sections of support arm are hingedly provided with a supporting block 67, since support plate and supporting block are all hingedly to be arranged on support arm On, it cleaning assembly in such support plate and supporting block and dries component and preferably can be cleaned and dried behaviour to handrail Make；It is hollow cavity in the supporting block 67, the bottom of the supporting block 67 is provided with multiple water seepage holes, the supporting block 67 Bottom be provided with a cleaning assembly 7, the water storage box 61 is connected to the hollow cavity of supporting block 67 by a first pipe 68 On, it is provided with the first valve in the first pipe 68（It is not shown）, the cleaning solution storage barrel 62 passes through a second pipe（Not Diagram）It is connected on the hollow cavity of supporting block 67, the second valve is provided on the second pipe（It is not shown）, hollow cavity Interior water can be penetrated into from water seepage hole on cleaning assembly 7, and 66 bottom of support plate is provided with one and dries component 8；The limiting The left and right sides wall of cover 63 is respectively arranged with two the second Suction cup assemblies 9, can handrail be cleaned mould by the second Suction cup assembly 9 Block 6 is set on handrail；Multiple hairbrush 69 is horizontally arranged in the two side of the position-limiting cover 63.It is needed in this way with clear The second valve is opened when washing lotion is cleaned, liquid is passed through in hollow cavity, do not need to be opened and closed second when cleaning solution Valve.Hairbrush can be dusted operation to the grooves on two sides of handrail lower part.

The application method is specially：Step S1, between cross bar 3 being arranged on two stair treads of horizontal section, lead to The first Suction cup assembly 4 in fixed link is crossed, by device absorption on the panel of escalator；

Step S2, the sliding axle 52 on two testing for level difference components 5 of 3 bottom of cross bar is adjusted so that two testing for level difference groups Correspondence leans against in adjacent stair tread the idler wheel 54 of part 5 respectively；

Step S3, the adjusting rod 34 on cross bar 3 adjust up and down, then the telescopic cylinder 36 on adjusting rod 34 carried out front and rear Scaling operation so that the position-limiting cover 63 on handrail cleaning module 6 is laterally covered on the handrail of escalator, while will limiting Four the second Suction cup assemblies 9 in cover 63 are adsorbed on the panel below escalator；

Step S4, by two testing for level difference components 5 and handrail cleaning module 6 simultaneously respectively to staircase horizontal section ladder It carries out testing for level difference and the handrail of escalator is cleaned；

It is described to be specially to staircase horizontal section ladder progress testing for level difference by two testing for level difference components 5：

Step S41, by adjusting sliding axle 52 idler wheel 54 of 53 lower section of U-shaped limit base is rolled on ladder, two A laser range sensor 1 launches laser, and laser is directly mapped to the upper surface of U-shaped limit base 53；

Step S42, two laser are mapped to the distance difference of the upper surface of U-shaped limit base 53, then can generate difference in height；Two are swashed The difference that the distance that ligh-ranging sensor 1 obtains is subtracted each other is the height between the adjacent step of staircase horizontal section Difference, so as to be detected to staircase；

The handrail cleaning module cleans specially the handrail of escalator：

Step S51, the directive wheel 64 of 63 lower section of position-limiting cover generates friction with handrail, and directive wheel 64 can be rolled with handrail Dynamic, the cleaning assembly 7 in 63 front of position-limiting cover and position-limiting cover rear are dried component 8 and can closely be connect with automatic hand rail band at this time It touches；

Step S52, the first valve is opened, after the water in water storage tank body 61 is flowed into the hollow cavity of supporting block 67, cleaning assembly 7 It can be soaked in water, then cleaning assembly 7 can first clean handrail, while dries component 8 and the handrail after cleaning is carried out Dry operation；The step S52 further comprises：Whether the second valve is opened, to use cleaning solution, then open the second valve Liquid is passed through in the hollow cavity of supporting block, so as to be mixed water and cleaning solution, without using cleaning solution, is then opened and closed second Valve.

Step S53, operation is dusted to the grooves on two sides of handrail lower part by the hairbrush 69 in position-limiting cover 63, so as to Complete the cleaning of handrail.

In the present invention, first Suction cup assembly 4 is identical with 9 structure of the second Suction cup assembly, first Suction cup assembly 4 Including a strut 41, one end of the strut 41 is provided with limited block 42, and the other end of strut 41 is provided with a sucker 43；It is described The strut 41 of first Suction cup assembly 4 passes through limiting plate 32；The strut 41 of second Suction cup assembly 9 passes through the side of position-limiting cover 63 Wall, the sucker 43 of the second Suction cup assembly 9 are located in the position-limiting cover 63.Front and rear adjusting can be carried out by strut 41 in this way, needed It is when not needing to sucker suction on the escalator, strut is past by strut toward internal pressure when wanting the sucker 43 to adsorb on the escalator It pulls out outside, limited block 42 prevents strut 41 to be detached from from position-limiting cover.

Wherein, it is provided with a sliding rail in the sliding sleeve 51（It is not shown）, the sliding axle 52 is set to described In sliding rail, multiple adjustment holes 521 is opened up on the sliding axle 52, the sliding axle 52 passes through bolt（It is not shown）It passes through Sliding sleeve 51 and adjustment hole 521 are locked together in sliding sleeve 51.Sliding axle can be set by the adjusting of adjustment hole 521 in this way The position needed, the use for the person of being conveniently operated.The idler wheel 54 for enabling the lower section of U-shaped limit base 53 by adjusting sliding axle 52 It is rolled specially on ladder：Bolt is unscrewed, sliding rail of the sliding axle 52 in sliding sleeve 51 move down It is dynamic so that idler wheel 54 can be rolled on ladder, then bolt is passed through sliding sleeve 51 and adjustment hole 521, by sliding axle 52 It is locked together in sliding sleeve 51.The cleaning assembly 7 is sponge.Cleaning assembly 7 can also be rag in practical application；The wiping Dry component 8 is rag, and it can also be sponge to dry component 8 in practical application.

A connecting rod 55 is horizontally arranged in the U-shaped limit base 53, the idler wheel 54 is set across the connecting rod 55 In in the U-shaped limit base 53.It can be rolled when idler wheel 54 is leaned against on the step of elevator in this way, so as to improve the accurate of measurement Property.

Wherein, testing for level difference component detection principle：Between cross bar is arranged on two bulwark ladders of horizontal section, pass through The first Suction cup assembly in fixed link by device absorption on the steel plate of escalator, adjusts the cunning on testing for level difference component Moving axis so that correspondence leans against on adjacent step the idler wheel of two testing for level difference components respectively, due to two testing for level difference The fixed position of laser range sensor of component is identical, and in this way by sliding axle by after U-shaped limit base downwards adjustment, two are swashed The distance of the laser of ligh-ranging sensor emission to the upper surface of U-shaped limit base is then different, i.e., can generate difference in height；Two such The difference that the distance that laser range sensor obtains is subtracted each other is the height between the adjacent step of staircase horizontal section Degree is poor, and so as to be detected to staircase, and the data detected are more accurate.

In addition, heretofore described directive wheel is fifth wheel, a control box is provided on the position-limiting cover（It is not shown）（It should Control box is arranged side by side with water storage box and cleaning solution storage barrel）, a circuit board is provided in the control box（It is not shown）And Rechargeable battery for circuit board power supply（It is not shown）, MCU is provided on the circuit board（It is not shown）, the MCU with it is described Fifth wheel connects；The MCU is also associated with LCD display（It is not shown）, key circuit（It is not shown）, memory（It is not shown）、 Charging circuit（It is not shown）And wireless communication module（It is not shown）, the wireless communication module can be led to remote server News, the charging end of the charging circuit are provided with charging plug, and the output terminal of charging circuit is connect with the rechargeable battery；It is described LCD display is set to the side of the control box.Wherein, the operation principle of fifth wheel is such as：Fifth wheel rubs with handrail generation Wiping is rolled, and the MCU collects the rolling numerical value of fifth wheel, and carries out timing while rolling, and utilizes rolling Away from discrete time, the speed of the speed, i.e. handrail that roll can be just calculated.It is noted that protect is device to the present invention Design feature, the calculating for speed is that simple software is realized, is not claimed here, preferably, MCU can work Device is placed on handrail after stabilization by personnel, sends out the sound to tick, staff to be prompted to keep this state, to second The time ticked, the then distance that MCU can be rolled according to fifth wheel combine the time for starting to calculate to terminating, obtain the speed of handrail Degree.51 series monolithics may be used in the present embodiment, the MCU, and photovoltaic fifth wheel 64B-2000- may be used in the fifth wheel 6-BZ-N-CD。

The key circuit includes three buttons, and three buttons are set to the side of control box, and described three are pressed Key is set on the downside of the LCD display, is arranged into "-" type；Three buttons are from left to right switch key successively（Not Diagram）, reset key（It is not shown）And inquiry button（It is not shown）.Whether the switch key can be powered battery progress Control, reset key need to remeasure after fifth wheel obtains data, then carry out reset operation, inquiry button can be to being stored in Data in memory are inquired.

In short, between cross bar is arranged on two bulwark ladders of horizontal section, by the first Suction cup assembly in fixed link, By device absorption on the steel plate of escalator, the sliding axle on testing for level difference component is adjusted so that two testing for level difference Correspondence leans against on adjacent step the idler wheel of component respectively, since the laser range sensor of two testing for level difference components is fixed Position it is identical, in this way by sliding axle by after U-shaped limit base downwards adjustment, the laser of two laser range sensors transmitting arrives The distance of the upper surface of U-shaped limit base is then different, i.e., can generate difference in height；So as to be detected；In addition the present invention, which is provided with, helps Hand strap cleaning module, by opening the water valve on handrail cleaning module, such cleaning part cleans the handrail of rolling, And the handrail after cleaning is dried by drying component, and it is easy to operate, automatic hand rail band is achieved in cleaning The detection of ladder height difference is carried out at the same time, improves work efficiency, reduces labour.

The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with Modification should all belong to the covering scope of the present invention.

Claims

1. a kind of application method of escalator detection device, the escalator detection device include laser range sensor and Hand held controller, it is characterised in that：The escalator detection device further includes an inverted " u "-shaped cross bar, the cross bar top left Right both ends are inwardly vertically installed with a fixed link, and the fixed link tail portion is fixed with limiting plate, is provided on the limiting plate At least two first Suction cup assemblies, the bottom of the left and right two-arm of the inverted " u "-shaped cross bar are both provided with a testing for level difference component, The testing for level difference component includes sliding sleeve, sliding axle, U-shaped limit base and idler wheel；The sliding sleeve is fixed on horizontal stroke On the arm of bar, the sliding axle is nested in sliding sleeve, and sliding axle can slide up and down in sliding sleeve；The U Shape limit base is fixed on the bottom of the sliding axle, and the idler wheel is set in the U-shaped limit base；The laser ranging sensing Device is fixed on the side wall of the sliding sleeve；And the laser that sends out of laser range sensor can be mapped to the upper surface of U-shaped limit base； Two laser range sensors are electrically connected by conducting wire with the hand held controller；A through-hole, institute are offered in the middle part of the cross bar It states and an adjusting rod is provided on through-hole, the adjusting rod passes through the threaded hole on cross bar and adjusting rod to be locked together in cross bar by bolt On, a telescopic cylinder is fixed on the adjusting rod, a handrail cleaning module is fixed on the telescopic rod of the telescopic cylinder；

The handrail cleaning module cleans specially the handrail of escalator：

2. a kind of application method of escalator detection device according to claim 1, it is characterised in that：The step S52 further comprises：Whether the second valve is opened, to use cleaning solution, then open the second valve toward the hollow cavity of supporting block Liquid is passed through in vivo, so as to be mixed water and cleaning solution, without using cleaning solution, is then opened and closed the second valve.

3. a kind of application method of escalator detection device according to claim 1, it is characterised in that：Described first inhales Disk component and the second Suction cup assembly structure are identical, and first Suction cup assembly includes a strut, and one end of the strut is provided with Limited block, the other end of strut are provided with a sucker；The strut of first Suction cup assembly passes through limiting plate；Second sucker The strut of component passes through the side wall of position-limiting cover, and the sucker of the second Suction cup assembly is located in the position-limiting cover；The sucker is inhaled It is attached or extract concrete operations mode be：Strut passes through the side wall of position-limiting cover or limiting plate, and operating personnel are by strut in side wall On carry out back-and-forth motion adjusting, sucker need adsorb on the escalator when, by strut toward internal pressure, sucker do not need to absorption exists When on escalator, strut is pulled out outward so that sucker is detached from from escalator.

4. a kind of application method of escalator detection device according to claim 1, it is characterised in that：The sliding sleeve A sliding rail is provided in cylinder, the sliding axle is set in the sliding rail, and multiple tune is opened up on the sliding axle Knothole, the sliding axle pass through sliding sleeve and adjustment hole to be locked together in sliding sleeve by bolt.

5. a kind of application method of escalator detection device according to claim 4, it is characterised in that：It is described to pass through tune Whole sliding axle enables the idler wheel below U-shaped limit base to be rolled specially on ladder：Bolt is unscrewed, by sliding axle in cunning Sliding rail in moving sleeve moves up and down so that idler wheel can be rolled on ladder, then bolt is passed through sliding sleeve Cylinder and adjustment hole, sliding axle is locked together in sliding sleeve.

6. a kind of application method of escalator detection device according to claim 1, it is characterised in that：The cleaning group Part is sponge.

7. a kind of application method of escalator detection device according to claim 1, it is characterised in that：It is described to dry group Part is rag.

8. a kind of application method of escalator detection device according to claim 1, it is characterised in that：The U-shaped limit A connecting rod is horizontally arranged in the seat of position, the idler wheel is set to across the connecting rod in the U-shaped limit base.