CN107814303A - The mobile armrest flaw detection device of passenger conveyors - Google Patents
The mobile armrest flaw detection device of passenger conveyors Download PDFInfo
- Publication number
- CN107814303A CN107814303A CN201710729036.7A CN201710729036A CN107814303A CN 107814303 A CN107814303 A CN 107814303A CN 201710729036 A CN201710729036 A CN 201710729036A CN 107814303 A CN107814303 A CN 107814303A
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- China
- Prior art keywords
- mobile
- handrail
- passenger conveyors
- detection device
- flaw detector
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B31/00—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
- B66B31/02—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning for handrails
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- Escalators And Moving Walkways (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The present invention provides the failure detector of the mobile handrail for the passenger conveyors that can implement be influenceed the defect detecting test of the mobile handrail so as to prevent radiation from leaking by the shape of the projection of rear side.The mobile armrest flaw detection device of passenger conveyors includes：The mobile handrail of passenger conveyors is clamped and carries out the flaw detector of radiation projection；And it is inserted into the rear side for the mobile handrail that the flaw detector is held on specified states, the guiding mechanism of the flaw detector is installed on the moveable state in extended direction relative to the movement handrail, the back face of the mobile handrail of the guiding mechanism with being held on the flaw detector with specified states, and the tracking mechanism moved up and down with the concaveconvex shape for following the back side, in the mobile armrest flaw detection device of the passenger conveyors, the tracking mechanism is divided into multiple configured along the width for moving handrail that the flaw detector is held on specified states.
Description
Technical field
The present invention relates to a kind of mobile armrest flaw detection device of passenger conveyors.
Background technology
As the technical background of the art, there is Japanese Patent Laid-Open 2014-152001 publication (patent documents
1).Recorded in the publication " in the mobile armrest flaw detection device of passenger conveyors, the 1st and the 2nd movement handrail guide portion
10th, 11 (guiding mechanisms) include according to the change in shape of the mobile handrail 2 and along the direction vertical with canvas face 2b (back side)
The roller 12 (tracking mechanism) moved, therefore, in the case that mobile handrail deforms or expanded because of deterioration
Also radiation tracing picture can be obtained on the certain position of the thickness direction of mobile handrail ".
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2014-152001 publications
The content of the invention
The technical problems to be solved by the invention
However, in the mobile armrest flaw detection device of the passenger conveyors described in patent document 1, in the back of the body of mobile handrail
Surface side, in the case of projection being present in a part for its width, the projection can also be pressed and by roller
Press downwards.Therefore, in the both sides of projection, formed with gap between the canvas face at roller and the back side, exist radiation from
The danger that the gap leaks.
Technical scheme used by solution technical problem
In order to solve the above problems, for example with the structure described in Patent right requirement.
The application includes multiple solutions to the problems described above, if enumerating one of example, the movement of passenger conveyors
Handrail failure detector includes：Flaw detector, the flaw detector clamps to the mobile handrail of passenger conveyors, and carries out radiation throwing
Shadow；And guiding mechanism, the guiding mechanism are inserted into the back of the body for the mobile handrail that the flaw detector is held on specified states
Surface side, to be installed on the flaw detector, the guiding mechanism relative to the moveable state in extended direction of the movement handrail
With the back face for the mobile handrail that the flaw detector is held on specified states, and with following the concave-convex at the back side
Shape and the tracking mechanism moved up and down, in the mobile armrest flaw detection device of the passenger conveyors, the tracking mechanism along with
The width that specified states are held on the mobile handrail of the flaw detector is divided into multiple configured.
Invention effect
According to the mobile armrest flaw detection device of the passenger conveyors of the present invention, can implement will not be by the projection of rear side
The influence of shape is so as to preventing the defect detecting test of mobile handrail that radiation leaks.
Technical problem, structure and effect other than the above are by the explanation of implementation below come further clear and definite.
Brief description of the drawings
Fig. 1 is the brief perspective views as the escalator of in general passenger conveyors.
Fig. 2 is the sectional view for representing mobile handrail and its supporting construction in passenger conveyors.
Fig. 3 is the brief configuration figure as the escalator of in general passenger conveyors.
Fig. 4 is the outside drawing of the mobile armrest flaw detection device of the passenger conveyors involved by embodiments of the present invention.
Fig. 5 is the use state for the mobile armrest flaw detection device to the passenger conveyors involved by embodiments of the present invention
The figure illustrated.
Fig. 6 is the schematic top of the sub-body of the mobile armrest flaw detection device involved by embodiment.
Fig. 7 be the guiding mechanism of mobile armrest flaw detection device schematic side view (one of), be the inspection to movement handrail
The figure that one example illustrates.
Fig. 8 is the schematic side view (two) of the guiding mechanism of mobile armrest flaw detection device, is the inspection to movement handrail
The figure that another example illustrates.
Fig. 9 be form mobile armrest flaw detection device guiding mechanism tracking mechanism stereogram (one of).
Figure 10 is the stereogram (two) of the tracking mechanism for the guiding mechanism for forming mobile armrest flaw detection device.
Embodiment
Hereinafter, it is illustrated in the structure of the mobile armrest flaw detection device to the passenger conveyors involved by embodiment
Before, first the construction of the passenger conveyors of the check object as the mobile armrest flaw detection device is carried out specifically based on accompanying drawing
It is bright.
《The structure of passenger conveyors》
Fig. 1 is the brief perspective views as the escalator of in general passenger conveyors 100.As passenger conveyors 100, except
Beyond escalator such as also having moving elevator, but here, as passenger conveyors 100, carried out by taking escalator as an example
Explanation.Passenger conveyors 100 shown in this Fig include step 101, outer cover plate 102, railing 103 and mobile handrail 104.
Step 101 is the part that passenger is taken, and is arranged between the upper strata of building and lower floor to be configured.Enclosing cover
Plate 102 is in the both sides of step 101 and is arranged between the upper strata of building and lower floor, and the mobile handrail of driving is accommodated with inside it
104 drive device etc..Railing 103 is set with the state clamped step 101 and be vertically arranged from the outer cover plate 102 of both sides
Put.Mobile handrail 104 is configured to endless, is configured along the periphery of railing 103, utilizes the drive being accommodated in outer cover plate 102
Dynamic device, edge are turn-taked with the identical direction of step 101.
Fig. 2 is the sectional view for representing mobile handrail and its supporting construction in passenger conveyors.As shown in the drawing, movement is helped
Hand 104 has in the side wall of pipe shape for no reason along obtained by the extended direction incision towards the part of inner side of pipeline
Shape.In addition, mobile handrail 104 on the sidewall sections relative with cutting part obtained by pipe shape along moving handrail 104
Extended direction be built-in with more wires 104a.Metal wire 104a is for example made up of steel or steel wire rope,
Steel band, it is used as moving the tension element of handrail 104.Such a mobile handrail 104, should using the inner peripheral surface of pipe shape as the back side
The back side turns into the canvas face 104b covered by multilayer canvas.
On the other hand, on the top of railing 103, it is vertically arranged with the mobile Armrest guide rail covered by mobile handrail 104
103a.Movement Armrest guide rail 103a, which has, makes the upper end for being vertically arranged at the top of railing 103 be in flange shapely to two width sides
To shape that is prominent and being formed.Thus, make the canvas face 104b sides for moving handrail 104 mutually embedding in the part of flange shape protrusion with being somebody's turn to do
Close to be covered, so as to as the structure installed with stable state to mobile handrail 104.
Fig. 3 is the brief configuration figure as the escalator of in general passenger conveyors.As shown in the drawing, as helping automatically
The passenger conveyors 100 of ladder include framework 106, under the floor on the upper strata that the framework 106 is embedded in building with the floor of lower floor
Under, and be erected between two.In addition, in the inside of framework 106, drive sprocket 107 and the driven chain gear teeth 108 are accommodated with,
The drive sprocket 107 is arranged under the floor on upper strata, makes its rotation, the driven chain using drive device (not shown)
The gear teeth 108 are arranged under the floor of lower floor.In these drive sprockets 107 and the driven chain gear teeth 108, it is wound with (not shown)
Chain, multiple steps 101 are installed in endless relative to the chain.
In addition, in the inside of framework 106, pulley 109 is accommodated with, the mobile handrail shown in Fig. 1 is wound with the pulley 109
104.On the pulley 109 and drive sprocket 107, chain 110 is wound with.Thus, mobile handrail 104 is relative to step 101
Synchronize rotation.In addition, in the inside of framework 106, provided with mobile handrail support guide rail 111, mobile handrail is thus assured that
104 tension force.
《Mobile armrest flaw detection device》
Then, the structure of the mobile armrest flaw detection device of the passenger conveyors involved by embodiment is illustrated.Here institute
The mobile armrest flaw detection device of explanation is used for by radiating line projection come to the mobile handrail 104 in above-mentioned passenger conveyors 100
Interior metal wire 104a state is checked.Hereinafter, the surface structure of mobile armrest flaw detection device is illustrated first, so
Afterwards, the major part structure of mobile armrest flaw detection device is illustrated.
The surface structure ＞ of ＜ mobile armrest flaw detection devices
Fig. 4 is the outside drawing of the mobile armrest flaw detection device of the passenger conveyors involved by embodiments of the present invention.Such as figure
Shown, the mobile armrest flaw detection device (being simply designated as failure detector 1 below) of passenger conveyors includes sub-body 11, top master
Body 12, radiation shield member 13,14, installation component 15 and roller 16.The structure of these parts is as follows.
[sub-body 11 and upper body 12]
Mobile handrail 104, the sub-body 11 and the upper body are clamped between sub-body 11 and upper body 12
12 form the flaw detector for carrying out radiating line projection.Any one in such a sub-body 11 and upper body 12 is included in
Include the irradiation with radiation portion for transmitting source of radiation in housing.In addition, it is any another in housing including fluorescent plate etc.
Light accepting part, and then also include being used for the radiation picture according to obtained by light accepting part carries out light forming the semiconductor element of view data
Part, camera.Thus, the radiation of handrail 104 can be moved and obtain using sending and passing through from irradiation with radiation portion by having
The structure of radiation picture.Here, as an example, it is located in the housing of sub-body 11 and is accommodated with light accepting part and semiconductor element
Part, shooting are first-class, and irradiation with radiation portion is accommodated with the housing of upper body 12.
Such a sub-body 11 and upper body 12 enter joining line by hinge in Liang Chu, be connected two at phase
To side detachable.In addition, sub-body 11 and upper body 12 with by hinge 17 and be connected two at phase
To side possess and link part 18a, 18b, can freely carry out the fixation of sub-body 11 and upper body 12, and can be free
Ground is discharged from stationary state.Like this by hinge 17 and link part 18a, 18b to enter the sub-body 11 of joining line
And upper body 12 is configured between sub-body 11 and upper body 12 and between hinge 17 and link part 18a, 18b
Mobile handrail 104, to be clamped to the movement handrail 104.
In addition, in composition has used the sub-body 11 and upper body 12 of flaw detector of radiation as described above,
There is upper body 12 a pair of openings 12a, a pair of openings 12a to supply the shifting being held between sub-body 11 and upper body 12
The both ends export of dynamic handrail 104.A part for mobile handrail 104 is being held on sub-body 11 and upper body 12 by flaw detector
Between in the state of, using the housing with radiation shield effectiveness come formed opening 12a beyond part outer shape, with
The exposure pathways of radiation are covered.In addition, in Fig. 4, only figure shows an opening 12a, but in diagram with opening
On position relative mouth 12a, another opening is also configured with.
[radiation shield member 13,14]
Radiation shield member 13,14 is used to prevent radiation from the flaw detector being made up of sub-body 11 and upper body 12
Outside is leaked to, to be covered each by being arranged at a pair of openings 12a of upper body 12 state to be configured.Be provided with
The radiation shield member 13 of sub-body 11 by mobile handrail 104 to be held between sub-body 11 and upper body 12
In the state of the shape that is covered to the space of the latter half of mobile handrail 104, be vertically arranged on sub-body 11.Separately
On the one hand, the radiation shield member 14 of upper body 12 is arranged at by being divided into multiple rectangular shielding pieces to form, it is right
Whole opening 12a is covered to be configured.
Using such a structure, even in making sub-body 11 and upper body 12 by being clamped with mobile handrail 104
In the case that the flaw detector formed relatively moves along the extended direction for moving handrail 104, opening 12a to visit
While hindering device can freely relatively move, moreover it is possible to ensure the state sealed by radiation shield member 13,14 therefore, utilize
Such a radiation shield member 13,14, can effectively prevent radiation from leaking to by sub-body 11 and upper body 12
The outside of the flaw detector formed.
[installation component 15]
Installation component 15 is relative to passenger conveyors for the flaw detector that will be made up of sub-body 11 and upper body 12
The top of railing 103 the components installed of mobile Armrest guide rail 103a.The installation component 15 is arranged at sub-body 11
Bottom surface, mobile Armrest guide rail 103a flange part is supported from both sides by screw stop.
Fig. 5 is the figure for being illustrated to the use state of failure detector 1.As shown in the drawing, failure detector 1 is arranged at
Part obtained by a part for mobile handrail 104 is pulled down from the mobile Armrest guide rail 103a on the railing 103 of passenger conveyors 100
On.The failure detector 1 for being arranged at the state of passenger conveyors 100 is carried out using installation component 15 to mobile Armrest guide rail 103a
Supporting.In addition, failure detector 1 is so that canvas face 104b will move handrail 104 towards the specified states of the side of sub-body 11
It is held between sub-body 11 and upper body 12.
[roller 16]
Return to Fig. 4, roller 16 with using installation component 15 come the state placing that is supported to mobile Armrest guide rail 103a in shifting
On dynamic Armrest guide rail 103a, and installation component 15 is supported so that along the extended direction for moving Armrest guide rail 103a
Freely rotate.In addition, the flaw detector being made up of sub-body 11 and upper body 12 has the rotation driving by roller 16
Come the structure advanced along Armrest guide rail 103a is moved.
[other structures key element]
As shown in figure 5, failure detector 1 can also use also includes control unit 1a, video collector 1b, range measurement as needed
Portion 1c and the data processing division 1d as personal computer system architecture.Wherein, control unit 1a is to by sub-body
11 and the flaw detector that is formed of upper body 12 power supply supply and in flaw detector radiation transmit and detection is controlled
System.Video collector 1b is obtained to the light accepting part by being accommodated in the housing of sub-body 11 and semiconductor element, camera
View data obtained.Distance measuring portion 1c is mounted to the encoder of sub-body 11 or upper body 12, mouse shape is determined
Position device, flaw detector (sub-body 11 and upper body 12) is measured relative to the displacement of mobile handrail 104.Data
Movements of the processing unit 1d based on the view data acquired in video collector 1b and the flaw detector acquired in distance measuring portion 1c
Range data, view data is bonded according to the displacement of flaw detector, image is reconstructed so as to form panorama.
The major part structure ＞ of ＜ mobile armrest flaw detection devices
Fig. 6 is the schematic top of the sub-body 11 in failure detector 1.As shown in the drawing, in the upper surface of sub-body 11
11a, handrail 104 will be moved it is held on its own face between upper body illustrated before, in clamped shifting
On the both ends in the extended direction of dynamic handrail 104, illustrated radiation shield member 13 before being vertically arranged with.In addition,
On the upper surface 11a of sub-body 11, near the center sandwiched by radiation shield member 13, transmitted provided with radiation
Window 19, using the exposure pathways as radiation.In the inside of sub-body 11, in the position overlapped with the radiation transmissive window 19
On, the light accepting part provided with radiation.
On the upper surface 11a of sub-body 11 as described above, provided with inboard track mechanism 2a and follower rail mechanism
2b.Inboard track mechanism 2a and follower rail mechanism 2b includes tracking mechanism 20.In addition, follower rail mechanism 2b is with random
The both sides of structure 20 also include guide rail component 30.Hereinafter, to inboard track mechanism 2a and follower rail mechanism 2b, form they with
It is described in detail with the structure of mechanism 20 and guide rail component 30.
[inboard track mechanism 2a and follower rail mechanism 2b]
Fig. 7 is the schematic side view of the guide rail mechanism of failure detector 1, is that follower rail mechanism 2b is seen from Fig. 6 A directions
The figure examined.In the figure 7, inboard track mechanism 2a is used from follower rail mechanism 2b and is removed guide rail component 30 and be only set to random
Structure obtained by structure 20.As shown in fig. 6, inboard track mechanism 2a and follower rail mechanism 2b is along the relative shifting for moving handrail 104
Dynamic direction x is configured between a pair of radiation shield members 13, is fixed on the upper surface 11a of sub-body 11.Then, as above institute
In the inboard track mechanism 2a and follower rail mechanism 2b that state, the relative movement direction x of mobile handrail 104 most upstream is configured at
The guide rail mechanism of side and most downstream side is follower rail mechanism 2b, is inboard track mechanism 2a in addition.
In addition, as shown in fig. 7, it is held on sub-body 11 and upper body 12 making to move handrail 104 with specified states
Between in the case of, these inboard track mechanism 2a and follower rail mechanism 2b are from rear side, the i.e. canvas face of mobile handrail 104
104b sides are inserted into the pipe shape of mobile handrail 104.In addition, make to move handrail 104 as described above with regulation
In the state of state is held between sub-body 11 and upper body 12, inboard track mechanism 2a and follower rail mechanism 2b with
Sub-body 11 and upper body 12 can extend along setting direction relative movement relative to mobile handrail 104 together.
Then, shown in Fig. 6 as in the previous, such a inboard track mechanism 2a and follower rail mechanism 2b are as radiation
Exposure pathways and clip radiation transmissive window 19 to be configured.Thus, inboard track mechanism 2a and follower rail mechanism 2b
Also turn into the shielding part for preventing radiation from leaking to outside.Come in addition, clipping radiation transmissive window 19 to inboard track mechanism 2a
Configured with follower rail mechanism 2b, so as to make to move handrail 104 on the upper surface 11a of sub-body 11, to moving
Dynamic fluctuating of the handrail 104 to width relatively moves in the state of being suppressed along extended direction.Accordingly, it is capable to moving
Radiation picture is obtained on the settling position of the width of dynamic handrail 104, high-precision panorama can be formed and reconstruct image.
[tracking mechanism 20]
Tracking mechanism 20 forms inboard track mechanism 2a and follower rail mechanism 2b, with being held on sub-body 11 and upper body
The canvas face 104b of mobile handrail 104 between 12 connects, and followed by canvas face 104b concaveconvex shape and move up and down.Picture
Such tracking mechanism 20 along the width for moving handrail 104 being held between sub-body 11 and upper body 12, i.e.
Split to be configured in the direction vertical with the relative movement direction x of mobile handrail.The segmentation number of tracking mechanism 20 does not have
Limit, but be for example preferably 3 to be divided into tracking mechanism 20a, 20b, 20c as shown in Figure.Thus, as shown in figure 8, in movement
There is the canvas face 104b (back side) of handrail 104 central portion being used in the extended direction of mobile handrail 104 movement is helped
In the case of the convex portion 104c of the high drive of hand 104, tracking mechanism 20a, 20b, 20c can be made to follow each several part of the convex form.
In addition, each tracking mechanism 20a, 20b, 20c after segmentation are preferably disposed on along the relative movement side for moving handrail 104
On position after entering from line displacement to x.In the example shown in the series of figures, by center tracking mechanism 20b be arranged at relative to both sides with
Enter with mechanism 20a, 20c along moving direction x on the position after line displacement, but be not limited thereto.Thus, by after segmentation respectively with
Enter line displacement along moving direction x to be configured with mechanism 20a, 20b, 20c, so as to suppress each tracking mechanism 20a, 20b,
The mutual interference of 20c, tracking mechanism 20a, 20b, 20c after segmentation can be installed in narrower width.In addition, it can will utilize figure
9 and Figure 10 is come tracking mechanism 20a, 20b, 20c roller 21 that illustrates each other along moving the width of handrail 104 continuously
Unoccupied place is configured, accordingly, it is capable to prevent radiation from being leaked out between tracking mechanism 20a, 20b, 20c after segmentation.
Hereinafter, the tracking mechanism 20b for exemplifying center comes to the structure of each tracking mechanism 20a, 20b, 20c after segmentation
Details illustrates.
Fig. 9 be form mobile armrest flaw detection device guiding mechanism tracking mechanism stereogram (one of).In addition, Figure 10
It is the stereogram (two) of the tracking mechanism for the guiding mechanism for forming mobile armrest flaw detection device.Shown in these Fig. 9 and Figure 10
Tracking mechanism 20b includes roller 21, supporting member 22, fixing component 23 and elastic component 24.These element structures are as follows.
- roller 21-
The canvas face of roller 21 and the mobile handrail 104 being held on specified states between sub-body 11 and upper body 12
104b is in contact to be configured.Such a roller 21 will not be to roller 21 the model that counteracts of rotation and up and down motion
In enclosing, preferably diameter is as big as possible, additionally, it is preferred that the height (width between bottom surface) for cylinder is larger
- supporting member 22-
Supporting member 22 rotatably supports to roller 21.Such a supporting member 22 by flat shielding part 22a,
And a pair of roller support 22b compositions of setting are extends in the vertical direction from shielding part 22a both sides, in relative roller
The φ of axle portion 21 of roller 21 is supported between support 22b front end.Roller 21 is carried out at the φ of axle portion 21 in supporting member 22
In the state of supporting, the shielding part 22a of supporting member 22 and the rotary shaft keeping parallelism of roller 21.Shielding part 22a is will not
In the range of rotation to roller 21 and movement vertically counteract, it is however preferred to have larger area.The opposing party
Face, the roller support 22b of supporting member 22 can be formed with shielding part 22a to be integrated, and forms shielding part 22a's by bending
Planar plate members are formed.
Such a supporting member 22 will be set to relative to the leading section for being supported with roller 21 close to shielding part 22a side
Base portion side, come swingable propped up by fixing component 23 described below at the φ of axle portion 22 of the base portion side
Hold.In addition, the notch part 22c for storing screw 25 is set as desired in the shielding part 22a for setting supporting member 23, it is described
Screw 25 is used to the opposing lower portions main body 11 of fixing component 23 described below being fixed.
- fixing component 23-
By supporting member 22, swingably opposing lower portions main body 11 is fixed fixing component 23.Such a fixing component 23 is wrapped
Include the flat fixed part 23a being fixed using the opposing lower portions main body 11 of screw 25 and erected from fixed part 23a both sides
A pair of the abutment wall 23b directly set.In addition, fixing component 23 between relative abutment wall 23b upper end by supporting member 22
Roller support 22b be supported at the φ of axle portion 22.It is supported between abutment wall 23b in the state of supporting member 22, roller 21
Rotary shaft it is parallel with the axle of the swing of supporting member 22.Such a fixing component 23 can be by fixed part 23a and abutment wall
23b is formed and is integrated, and abutment wall 23b is formed by bending composition fixed part 23a planar plate members.
In addition, the fixing component 23 of each tracking mechanism 20a, 20b, 20c after segmentation can be with integrally formed, but can also divide
Not Zuo Wei individual formed.
- elastic component 24-
Elastic component 24 is helped along making roller 21 and the movement being held on specified states between sub-body 11 and upper body 12
The direction that the canvas face 104b of hand 104 is in contact applies elastic force to supporting member 22.Elastic component 24 is, for example, like this
Extension spring, the elastic component 24 are erected at the lower end of the shielding part 22a in supporting member 22 and the fixed part of fixing component 23
Between 23a so that lift roller 21 upward.Such a elastic component 24 can relative tracking mechanism 20b settings 1 or
Multiple, the tracking mechanism 20b for being illustrated opposite central here is provided with the structure of 2 elastic components 24.
The tracking mechanism 20b being made up of each component as described above is as shown in Figure 10, roller 21 is applied from top negative
Lotus F, so as to which roller 21 be pressed downward.Then, the supporting member 22 of backing roll 21 is swung, the shielding part of supporting member 22
22a lower end side is that extension spring stretches to elastic component 24.At the same time, the tensile stress of elastic component 24 causes to apply
Add a power so that roller 21 returns upward.Therefore, as shown in figure 9, in the case where removing to the load of roller 21, roller
Son 21 can be back to original height and position.
In addition, the central tracking mechanism 20b in tracking mechanism 20a, 20b, 20c after segmentation exemplified above comes pair
Its structure is illustrated.Followed however, tracking mechanism 20a, 20c of the both sides shown in Fig. 6 and Fig. 7 can have with central
Mechanism 20b identical shapes, it is also possible that configuration width can be reduced and formed the tracking mechanism 20b edges in center as shown in the figure
Moving direction x cut off obtained by shape.In this case, tracking mechanism 20a, 20c of both sides form branch with cantilever
Respective supporting part in bearing member 22 and fixing component 23, can possess 1 elastic component 24 respectively.
Then, following for roller 21, supporting member 22, fixing component 23 and elastic component 24 is included as described above
Mechanism 20a, 20b, 20c are not only simple in structure and can maintain what roller 21 connected with the canvas face 104b of mobile handrail 104
State.In addition, by setting elastic component 24 using as extension spring, so as to try hard to save the space of tracking mechanism 20.
[guiding elements 30]
Guiding elements 30 shown in Fig. 6 and Fig. 7 is arranged at guided outside mechanism 2b, for from the canvas face of mobile handrail 104
104b sides support to mobile handrail 104 in the width direction.The guiding elements 30 can prevent from moving the width of handrail 104
Position risen and fallen relative to guided outside mechanism 2b.Such a guiding elements 30 is arranged to clamp guided outside from both sides
Tracking mechanism 20a, 20b, 20c in mechanism 2b.In this case, both sides tracking mechanism 20a, 20c outside for example
Be formed as with fixing component 23 integrally provided with for guiding elements 30 to be fixed with respect to the guiding that tracking mechanism 20 is fixed
Portion 23c.In addition, these guiding fixed part 23c is not necessarily arranged to inner side guiding mechanism 2a.
By such a guiding elements 30 relative to the relative movement direction x of mobile handrail 104 most upstream side and most lower
The guided outside mechanism 2b that trip side is configured is configured, so as on the upper surface 11a of sub-body 11, make to move handrail
The fluctuating of mobile handrail 104 in the width direction is being suppressed to the relative shifting in the extended direction of minimal state lower edge by 104
It is dynamic.Using the guiding elements 30, between filling up between the edge of the width of mobile handrail 104 and guided outside mechanism 2b
Gap, come out accordingly, it is capable to suppress radiation from the clearance leakage.
《The effect of embodiment》
As discussed above, the failure detector 1 of embodiment has, and the canvas face 104b with mobile handrail 104 is inscribed
Guiding mechanism 2a, 2b tracking mechanism 20 along the width for moving handrail 104 be divided into it is multiple obtained by structure.Thus,
Each roller 21 of tracking mechanism 20a, 20b, 20c after segmentation can be made relative to the canvas face 104b of mobile handrail 104 bumps
Shape is individually followed along the vertical direction.Therefore, as shown in fig. 7, in the case where canvas face 104b is flat, after segmentation
Each tracking mechanism 20a, 20b, 20c roller 21 be held in substantially the same height position.On the other hand, as shown in figure 8,
Even if mobile handrail 104 ' is following shape：The canvas face 104b of rear side is in the extended direction of mobile handrail 104
Centre portion has the convex portion 104c for being used for that high drive to be carried out to mobile handrail 104, also can follow tracking mechanism 20a, 20b, 20c
The each several part of the convex form.
Then, in the case of arbitrary shown in Fig. 7 and Fig. 8, can also make each tracking mechanism 20a after segmentation,
20b, 20c roller 21 are formed on the 104b of canvas face relative to the protrusion of the metal wire 104a because of mobile handrail 104, breakage
Bumps followed.
As described above, according to the failure detector 1 of embodiment, the concaveconvex shape regardless of canvas face 104b, can subtract
The small gap between roller 21, clearance leakage of the radiation between roller 21 and canvas face 104b can be suppressed and come out.
In addition, in the implementation described above, example has been carried out using escalator as passenger conveyors 100
Show.But the application of the present invention is not limited to escalator, it goes without saying that is readily applicable to include all public affairs of moving elevator
The mobile armrest flaw detection device for the passenger conveyors known.
In addition, the invention is not limited in above-mentioned embodiment, also comprising various variations, for example, above-mentioned reality
Mode is applied in order to be readily appreciated that the present invention will be described and is described in detail on ground, but is not limited to possess described
Bright all structures.A part for the structure of some embodiment can be replaced into the structure of other embodiment, can also be
The structure of additional other embodiment in the structure of some embodiment.In addition, a part for the structure on each embodiment,
The addition, deletion, replacement of other structures can also be carried out.
Label declaration
1 ... failure detector (mobile armrest flaw detection devices of passenger conveyors)
2a ... inner sides guiding mechanism
2b ... guided outsides mechanism
11 ... sub-bodies (flaw detector)
12a ... upper bodies (flaw detector)
12a ... is open
13rd, 14 ... radiation shield piece
19 ... radiation transmissive windows (exposure pathways of radiation)
20 ... tracking mechanisms
Tracking mechanism after 20a, 20b, 20c ... segmentation
21 ... rollers
22 ... supporting members
23 ... fixing components
24 ... elastic components
30 ... guiding elements
100 ... passenger conveyors (escalator)
104 ... mobile handrails
104b ... canvas face (back side).
Claims (7)
1. a kind of mobile armrest flaw detection device of passenger conveyors, including：
Flaw detector, the flaw detector clamps to the mobile handrail of passenger conveyors, and carries out radiation projection；And
Guiding mechanism, the guiding mechanism are inserted into the back side for the mobile handrail that the flaw detector is held on specified states
Side, to be installed on the flaw detector relative to the moveable state in extended direction of the movement handrail,
The guiding mechanism and be held on specified states the flaw detector the mobile handrail back face, and with
The tracking mechanism moved up and down with the concaveconvex shape at the back side, the feature of the mobile armrest flaw detection device of the passenger conveyors
It is,
The tracking mechanism is divided into more along the width for moving handrail that the flaw detector is held on specified states
It is individual to be configured.
2. the mobile armrest flaw detection device of passenger conveyors as claimed in claim 1, it is characterised in that
The tracking mechanism is divided into 3 to be configured along the width for moving handrail.
3. the mobile armrest flaw detection device of passenger conveyors as claimed in claim 1, it is characterised in that
Make to be divided into the position of multiple each tracking mechanisms to shift to come along the relative movement direction for moving handrail
It is configured.
4. the mobile armrest flaw detection device of passenger conveyors as claimed in claim 1, it is characterised in that
Clip the exposure pathways of the radiation in the flaw detector and in the upstream in the relative movement direction of the mobile handrail
Side and downstream are at least provided with 1 guiding mechanism.
5. the mobile armrest flaw detection device of passenger conveyors as claimed in claim 4, it is characterised in that
The most upstream side in relative movement direction and the guiding of most downstream side of the mobile handrail are configured in the guiding mechanism
Mechanism includes being used for the guiding elements in the width direction supporting the movement handrail from the rear side of the mobile handrail.
6. the mobile armrest flaw detection device of passenger conveyors as claimed in claim 1, it is characterised in that
The tracking mechanism includes：
Roller, the back face of the mobile handrail of the roller with being held on the flaw detector are touched to be configured；
Supporting member, the supporting member rotatably support to the roller；
The supporting member is swingably fixed relative to the flaw detector for fixing component, the fixing component；And
Elastic component, the direction that the elastic component touches along the roller and the back face for moving handrail is to the supporting structure
Part applies elastic force.
7. the mobile armrest flaw detection device of passenger conveyors as claimed in claim 1, it is characterised in that
The flaw detector has a pair of openings derived from the both ends of the mobile handrail clamped with specified states,
The opening is shielded in a manner of the flaw detector can be relatively moved freely relative to the mobile handrail by radiation
Component is covered.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016177474A JP6539238B2 (en) | 2016-09-12 | 2016-09-12 | Moving handrail flaw detector for passenger conveyor |
| JP2016-177474 | 2016-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107814303A true CN107814303A (en) | 2018-03-20 |
| CN107814303B CN107814303B (en) | 2018-11-23 |
Family
ID=61600936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710729036.7A Active CN107814303B (en) | 2016-09-12 | 2017-08-23 | The mobile armrest flaw detection device of passenger conveyors |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6539238B2 (en) |
| CN (1) | CN107814303B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117083238A (en) * | 2021-04-05 | 2023-11-17 | 三菱电机楼宇解决方案株式会社 | Moving handrail guide cleaning device for passenger conveyor |
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| US5092446A (en) * | 1991-06-13 | 1992-03-03 | Ecs Corporation | Handrail monitoring system |
| JPH06234493A (en) * | 1993-02-05 | 1994-08-23 | West Japan Railway Co | Automatic cleaning device for escalator handrail |
| JPH06321481A (en) * | 1993-05-14 | 1994-11-22 | Hitachi Building Syst Eng & Service Co Ltd | Damage detector of escalator handrail |
| JPH1010060A (en) * | 1996-06-27 | 1998-01-16 | Hitachi Building Syst Co Ltd | X-ray inspection device for handrail for man conveyor |
| JP2010037040A (en) * | 2008-08-04 | 2010-02-18 | Mitsubishi Electric Corp | Handrail monitoring device of passenger conveyer |
| JP2015196597A (en) * | 2014-04-03 | 2015-11-09 | 三菱電機株式会社 | Detection device for surface swelling of moving handrail |
| CN205132890U (en) * | 2015-11-21 | 2016-04-06 | 山东富士制御电梯有限公司 | Automatic staircase and moving walk handrail static -removing device that takes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5903392B2 (en) * | 2013-02-07 | 2016-04-13 | 株式会社日立ビルシステム | Handrail flaw detector for passenger conveyor |
-
2016
- 2016-09-12 JP JP2016177474A patent/JP6539238B2/en active Active
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2017
- 2017-08-23 CN CN201710729036.7A patent/CN107814303B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5092446A (en) * | 1991-06-13 | 1992-03-03 | Ecs Corporation | Handrail monitoring system |
| JPH06234493A (en) * | 1993-02-05 | 1994-08-23 | West Japan Railway Co | Automatic cleaning device for escalator handrail |
| JPH06321481A (en) * | 1993-05-14 | 1994-11-22 | Hitachi Building Syst Eng & Service Co Ltd | Damage detector of escalator handrail |
| JPH1010060A (en) * | 1996-06-27 | 1998-01-16 | Hitachi Building Syst Co Ltd | X-ray inspection device for handrail for man conveyor |
| JP2010037040A (en) * | 2008-08-04 | 2010-02-18 | Mitsubishi Electric Corp | Handrail monitoring device of passenger conveyer |
| JP2015196597A (en) * | 2014-04-03 | 2015-11-09 | 三菱電機株式会社 | Detection device for surface swelling of moving handrail |
| CN205132890U (en) * | 2015-11-21 | 2016-04-06 | 山东富士制御电梯有限公司 | Automatic staircase and moving walk handrail static -removing device that takes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117083238A (en) * | 2021-04-05 | 2023-11-17 | 三菱电机楼宇解决方案株式会社 | Moving handrail guide cleaning device for passenger conveyor |
| CN117083238B (en) * | 2021-04-05 | 2024-06-07 | 三菱电机楼宇解决方案株式会社 | Moving handrail guide cleaning device for passenger conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018043806A (en) | 2018-03-22 |
| CN107814303B (en) | 2018-11-23 |
| JP6539238B2 (en) | 2019-07-03 |
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