CN206367972U - Device of passenger conveyor - Google Patents

Abstract

The utility model provides a kind of when applying driving force to handrail by handrail driving wheel, can be by the device of passenger conveyor of the discharges such as rainwater.The band drive device for driving the handrail of present embodiment has 1 or multiple band driving wheels, peripheral part with driving wheel is formed by elastomer, outer peripheral face with driving wheel is formed with the 1st groove and the 2nd groove, and the 1st groove is reported to the leadship after accomplishing a task with the 2nd groove, and the 1st groove and the 2nd groove surround to form island portion independent mutually.

Description

Device of passenger conveyor

Technical field

Embodiment of the present utility model is related to a kind of device of passenger conveyor.

Background technology

In the prior art, in the device of passenger conveyor such as escalator and walkways, the left and right sides of step is set Railing is equipped with, handrail is driven on the railing.The driving method of the handrail is to make handrail driving wheel and driving step Main drive sprocket synchronous rotary, is sandwiched by handrail driving wheel and pressing roller and drives the handrail inside intrusion railing.

Prior art literature

As the look-ahead technique of device of passenger conveyor, the flat 11-240684A of Japanese Patent Publication is disclosed.

Utility model content

There is problems with the device of passenger conveyor being disposed in the outdoor.When i.e., due to inside handrail intrusion railing, rain Water can immerse simultaneously, thus the rainwater can reduce the frictional force of handrail and handrail driving wheel, and handrail possibly can not be from helping Hand strap driving wheel obtains appropriate driving force.

Therefore, embodiment of the present utility model works as handrail driving wheel to handrail there is provided one kind in view of the above problems , can be by the device of passenger conveyor of the discharges such as rainwater when applying driving force.

Embodiment of the present utility model has claim 1 as shown below to the feature of claim 10.

(claim 1)

A kind of device of passenger conveyor, it is characterised in that truss；Multiple steps, it links circlewise, along the truss row Sail；Pair of right and left railing, it is vertically set on the left and right sides of the step from the truss；Ring-type handrail, it is from described The top of railing to bottom circulation traveling；And, the band drive device of the handrail, it is configured in the bottom of the railing, The band drive device has band driving wheel, and the 1st groove and the 2nd groove, the described 1st are at least formed in the outer peripheral face with driving wheel Groove interlocks with the 2nd groove.

(claim 2)

Device of passenger conveyor according to claim 1, it is characterised in that the 1st groove is along from the band driving wheel Circumferential direction formed into -45 ° to 45 ° of scope, the 2nd groove is along from the width with driving wheel into -45 ° to 45 ° Scope formed.

(claim 3)

Device of passenger conveyor according to claim 1, it is characterised in that the outer peripheral face with driving wheel is formed with Surrounded by the 1st groove and the 2nd groove, and separate multiple island portions.

(claim 4)

Device of passenger conveyor according to claim 3, it is characterised in that the adjacent island portion exists on width It is staggered to form in circumferential direction.

(claim 5)

Device of passenger conveyor according to claim 3, it is characterised in that multiple island portion formation clathrates.

(claim 6)

Device of passenger conveyor according to claim 3, it is characterised in that the flat shape of each island portion is rectangular Shape, parallelogram, rhombus, or triangle.

(claim 7)

Device of passenger conveyor according to claim 3, it is characterised in that the corner on the width of the island portion Be formed as curve form.

(claim 8)

Device of passenger conveyor according to claim 1, it is characterised in that the peripheral part with driving wheel is by amino Formic acid esters rubber, or synthetic resin are constituted.

(claim 9)

The device of passenger conveyor of any one according to claims 1 to 8, it is characterised in that the band drive device Including：Multiple band driving wheels；It is arranged respectively at multiple pressing roller of each lower section with driving wheel, the band driving wheel Insert has the handrail respectively between the pressing roller.

(claim 10)

The device of passenger conveyor of any one according to claims 1 to 8, it is characterised in that the band drive device Including：One band driving wheel；It is arranged respectively at multiple pressing roller of the lower section with driving wheel, the handrail tape wrapping In the next week portion with driving wheel, the handrail of the winding is pressed into the band driving wheel by the pressing roller.

According to the device of passenger conveyor of present embodiment, because the groove draining of the outer peripheral face with driving wheel, institute can be passed through Opposite band driving wheel it will not be skidded because of water with handrail, so as to obtain driving force conscientiously and travel.

Brief description of the drawings

Fig. 1 is the explanation figure for the escalator for representing side observation embodiment 1.

Fig. 2 is the side view of hand strap driving device.

Fig. 3 is the figure for the driving condition for illustrating hand strap driving device.

Fig. 4 is the front view with driving wheel and handrail and pressing roller.

Fig. 5 is the enlarged drawing of the outer peripheral face with driving wheel.

Fig. 6 is Fig. 5 line A-A sectional view.

Fig. 7 is the enlarged drawing of the outer peripheral face of the variation with driving wheel.

Fig. 8 is the outer peripheral face enlarged drawing of other variations with driving wheel.

Fig. 9 is the outer peripheral face enlarged drawing of the other variation with driving wheel.

Figure 10 is the side view of the escalator of embodiment 2.

Symbol description

10：Escalator；20：Motor；24：Drive sprocket；27：Handrail belt sprocket；70：Band drive device；72：Band drives Driving wheel；74：Pressing roller；76：Sprocket wheel；90：Rotary shaft, 92：Driving wheel body；94：1st groove；96：2nd groove；98：Island portion.

Embodiment

It is applied to the situation of escalator 10 for the device of passenger conveyor of embodiment of the present utility model, with reference to figure To illustrate.

Embodiment 1

Illustrate the escalator 10 of embodiment 1 based on Fig. 1~Fig. 6.

(1) escalator 10

Illustrate the structure of escalator 10 based on Fig. 1.Fig. 1 is the explanation figure of the escalator 10 from side.

As escalator 10 framework truss 12 across the upper strata of building 1 and lower floor, and by bearing angle 2,3 Hold.

The Machine Room 14 of the upper layer side of upper end in truss 12 is internally provided with the drive device for travelling step 30 18th, pair of right and left drive sprocket 24,24 and pair of right and left handrail belt wheel 27,27.The drive device 18 includes：Motor 20, subtract Fast device, the output chain gear of output shaft installed in the decelerator, the drive chain 22 that drives by the output chain gear and make main horse Rotation up to 20 stops and keeps the disc-brake of halted state.Pair of right and left drive sprocket 24 is made by the drive chain 22, 24 rotations.Pair of right and left step drive sprocket 24,24 is linked with pair of right and left handrail belt wheel 27,27 by conduction band (not shown) And synchronous rotary.In addition, the Machine Room 14 of upper layer side is internally provided with the control for controlling motor 20 and the grade of disc-brake 21 Portion 50 processed.

Pair of right and left driven sprocket 26,26 is provided with the Machine Room 16 of the lower layer side of bottom in truss 12. Pair of right and left is hung between the pair of right and left drive sprocket 24,24 of upper layer side and the pair of right and left driven sprocket 26,26 of lower layer side Circular step chain 28,28.Pair of right and left step chain 28,28 first-class are arranged at intervals with multiple steps 30.The front-wheel 301 of step 30 with The recess engaging of drive sprocket 24, if rotating drive sprocket 24 by motor 20, the front-wheel 301 of step 30 is along being fixed on Guided way (not shown) traveling on truss 12, trailing wheel 302 is travelled along the guided way 25 being fixed on truss 12.

The left and right sides of truss 12 is vertically installed with pair of right and left railing 36,36.The top of the railing 36 is provided with handrail Rail 39, ring-type handrail 38 is moved along the handrail rail 39.The positive bottom of the upper layer side of railing 36 is provided with the front of upper layer side Skirt guard 40, the positive bottom of lower layer side is provided with the positive skirt guard 42 of lower layer side, enters as the gateway of handrail 38 Oral area 46,48 is protruded from positive skirt guard 40,42 respectively.

The side lower of railing 36 is provided with skirt guard 44, and step 30 is travelled between pair of right and left skirt guard 44,44. The medial surface of the skirt guard 44 of levels is respectively arranged with operator control panel 52,56, loudspeaker 54,58.

Pair of right and left handrail 38 is invaded in positive skirt guard 40 from the inlet portion 46 of upper layer side respectively, each handrail 38 by Band drive device 70 drives, and then, is moved in skirt guard 44, and expose from the inlet portion 46 of lower layer side to positive skirt guard 42 Outside.Also, handrail 38, is rotated by handrail belt wheel 27 and step drive sprocket 24 simultaneously, thus with the synchronizing moving of step 30. Band drive device 70 is will be explained in hereinafter.

As the stopping port of the pair of right and left skirt guard 44,44 of upper layer side, the lifting board 32 of upper layer side is horizontally set on machine On the ceiling surface of tool room 14.It is used as the stopping port of the pair of right and left skirt guard 44,44 of lower layer side, the water of lifting board 34 of lower layer side It is flat to be arranged on the ceiling surface of Machine Room 16.The front end of the lifting board 32 of upper layer side is provided with the comb 60 of comb teeth-shaped, platform Rank 30 invades the comb 60.In addition, the front end of the lifting board 34 of lower layer side is also equipped with the comb 62 of comb teeth-shaped.

(2) band drive device 70

Then, the structure with drive device 70 is illustrated based on Fig. 2~Fig. 6.In addition, being separately positioned on a left side with drive device 70 On right a pair of armrests band 38.Handrail 38 is made up of rubber or carbamate, is in the central flat sections of C fonts by section The bending section for bending extension respectively with the left and right sides from the flat is constituted.

As shown in Figure 2 and Figure 3, band drive device 70 has 4 band driving wheels 72, is arranged in pairs with these band driving wheels 72 Pressing roller 74.4 band driving wheels 72 are rotatably set up in parallel on support plate 78 and arranged for 1, respectively with band driving wheel 72 It is coaxially disposed chain sprocket 76.Between second chain sprocket 76 and the 3rd chain sprocket 76, auxiliary chain sprocket wheel 80 rotates It is arranged on freely on support plate 7.As shown in figure 3, be oriented to chain sprocket 82 be rotatably arranged on handrail belt sprocket 27 with Between support plate 78.

As shown in Figure 2 and Figure 3, ring-type handrail drive chain 84 is erected at handrail belt sprocket 27, is oriented to chain sprocket 82, the One and second chain sprocket 76 top, aid in sprocket wheel 80 bottom and the third and fourth sprocket wheel 76 on.Make what step 30 was travelled Drive sprocket 24 rotates, by conduction band (not shown), makes the synchronous rotary of handrail belt sprocket 27, thus, handrail drive chain 84 Driving, 4 chain sprockets 76 rotate with auxiliary sprocket wheel 80.4 sprocket wheels 76 rotate, and 4 band driving wheels 72 also rotate.Thus, 4 Band driving wheel 72 is with drive sprocket 24 with identical rotary speed synchronous rotary.

In the bottom of support plate 78, as shown in Fig. 2 being provided with 2 pressing plate 86.2 pressing plate 86 are separately installed with 2 Pressing roller 74,74.The installation site of these 4 pressing roller 74,74 corresponds to 4 positions with driving wheel 72 respectively.In pressing plate The press section 88,88 that pressing plate 86 is pressed upward, is separately positioned on support plate 78 by 86 both sides by coiled type spring. Pressing plate 86 is pressed upward by a pair of press sections 88,88, the difference pressing belt of pressing roller 74 driving wheel 72.

Handrail 38 inside the railing 36 on, travel up and down, therefore, handrail 38 is pressed in 4 band driving wheels 72 with 4 Travelled up and down in driving path between roller 74.In this case, 4 pressing roller 74 press the surface of handrail 38, handrail 38 The inside contacted with driving wheel 72, the rotation driving of band driving wheel 72, handrail 38 with the identical travel speed of step 30 Synchronous traveling.

(3) structure with driving wheel 72

Then, 4 structures with driving wheel 72 are illustrated based on Fig. 4~Fig. 6.

Rotary shaft 90 with driving wheel 72 is rotatably configured on normal on front and rear a pair of support plates 78,78, and With the rotating shaft coaxle, and sprocket wheel 76 is installed in the mode being clamped between front and rear a pair of support plates 78,78.Pacify in rotary shaft 90 Equipped with driving wheel body 92.The driving wheel body 92 is made up of urethane rubber or synthetic resin etc..

As shown in figs. 4 and 5, on the outer peripheral face of driving wheel body 92, be formed with formed in the circumferential direction the 1st groove 94, with And the 2nd groove 96 set in the way of with the square crossing of the 1st groove 94 along the width of driving wheel body 92.Multiple quilts are set 1st groove 94 and the 2nd groove 96 are surrounded and separate island portion 98.2 adjacent island portions 98 are interlocked in the circumferential direction on width Set.The flat shape of island portion 98 is rectangle.In addition, as shown in fig. 6, the corner on the width of island portion 98 is formed as bent Face shape or the fillet.Also, as shown in figure 4, in the upward state in the inside of handrail 38, the outer peripheral face with driving wheel 72 Handrail 38 is sandwiched with pressing roller, handrail 38 is driven.

For example, escalator 10 is arranged on the outdoor of building 1, the water such as rainwater are accumulated in the inside of handrail 38, even if In handrail 38 and with forming moisture film between driving wheel 72, water is by the 1st groove 94 of the outer peripheral face with driving wheel 72 to circumferential direction Draining, in addition, by the 2nd groove 96 to width draining.Therefore, handrail 38 will not be 72 dozens because of water opposite band driving wheel It is sliding, and driving force traveling can be obtained conscientiously.

As shown in fig. 6, the corner of the width of island portion 98 is formed as curve form, with fillet, therefore, it is difficult to produce to split Seam.On the other hand, the corner in the circumferential direction of island portion 98 will not form curve form, and form substantially 90 ° of rectangular shaped, by This, when band driving wheel 72 rotates, handrail 38 can obtain driving force conscientiously by the corner of the island portion 98 of its circumferential direction.

(4) effect

According to present embodiment, in the outer peripheral face with driving wheel 72, the 1st groove 94 set by circumferential direction and normal thereto The 2nd groove 96 in the direction of the width arranged in a crossed manner, conscientiously can discharge the water that moisture film is formed between handrail 38.

Further, since the corner band fillet of the width in the island portion 98 of the outer peripheral face formation with driving wheel 72, island portion 98 are difficult to produce crack.

(5) variation

In the above-described embodiment, 4 band driving wheels 72 are arranged in 1 row, but it is also possible to which the band for arranging more than 4 drives Wheel 72.

In addition, in the above-described embodiment, the island portion 98 of width adjoining misplaces formation in the circumferential direction, but also may be used To replace it, as shown in fig. 7, the 1st groove 94 and the 2nd groove 96 can be configured into square crossing, island portion 98 is configured to clathrate.

In addition, in the above-described embodiment, the flat shape of island portion 98 is rectangle, but can also replace it, such as Fig. 8 It is shown, parallelogram can be formed as, as shown in figure 9, rhombus or triangle can also be formed as.

In addition, the 1st groove 94 can not only be formed in the circumferential direction, -45 °~+45 ° can also be tilted with respect to circumferential direction.

In addition, the 2nd groove 96 is not only formed in the width direction, can also -45 °~+45 ° of relative width direction inclination.

Embodiment 2

Then, the escalator 10 of embodiment 2 is illustrated based on Figure 10.

In embodiment 1, band drive device 70 rotates 4 band driving wheels 72 by band drive sprocket 27, but It can be replaced, as shown in Figure 10,1 band driving wheel 100 is coaxially disposed with band drive sprocket 27, this is with driving wheel 100 Side face winds handrail 38, makes band drive sprocket 27 and with driving wheel 100 and the synchronous rotary of main drive sprocket 24, makes handrail 38 Traveling.

In addition, being that handrail 38 is oriented to make band driving wheel 100, the upper layer side inside railing 36 is provided with to be oriented to by multiple Lower layer side inside the guide roller group 64 that roller is constituted, railing 36 is provided with the guide roller group 66 being made up of multiple guide rollers.In addition, The lower section of handrail driving wheel 100 is provided with multiple from for handrail 38 multiple to be led to what handrail driving wheel 100 was pressed The guide roller group 68 constituted to roller.

And the outer peripheral face in the present embodiment, with driving wheel 100 is provided with the 1st groove 94 and the 2nd groove reported to the leadship after accomplishing a task therewith 96, form separate island portion 98.

Even if in the present embodiment, passing through the 1st when handrail 38 obtains driving force by handrail driving wheel 100 The groove 96 of groove 94 and the 2nd improves drainage effect, without skidding.

Variation

In above-mentioned embodiment, the situation suitable for escalator 10 is illustrated, but it can also be replaced, it is adaptable to Walkways.

In addition, on the basis of the 1st groove 94 and the 2nd groove 96, on the basis of this 2 kinds of grooves, forming what is intersected with these grooves One or more grooves.

Although a described above embodiment of the present utility model, the embodiment is only for illustrating this The content of utility model, and scope of the present utility model is not limited to that.These can also be implemented by other various ways Novel embodiment.In the range of without departing from objective of the present utility model, the omission of various modes can be carried out to it, is put Change, change.These embodiments and its deformation are contained in scope of the present utility model and objective, and being equally also contained in right will Ask in the utility model and its equivalent scope described in book.

Claims (10)

1. a kind of device of passenger conveyor, it is characterised in that

Truss；

Multiple steps, it links circlewise, travelled along the truss；

Pair of right and left railing, it is vertically set on the left and right sides of the step from the truss；

Ring-type handrail, it circulates from the top of the railing to bottom and travelled；And,

The band drive device of the handrail, it is configured in the bottom of the railing,

The band drive device has band driving wheel,

The 1st groove and the 2nd groove are at least formed in the outer peripheral face with driving wheel, the 1st groove interlocks with the 2nd groove.

2. device of passenger conveyor according to claim 1, it is characterised in that

The 1st groove edge is formed from the circumferential direction with driving wheel into -45 ° to 45 ° of scope,

The 2nd groove edge is formed from the width with driving wheel into -45 ° to 45 ° of scope.

3. device of passenger conveyor according to claim 1, it is characterised in that

The outer peripheral face with driving wheel is formed with to be surrounded by the 1st groove and the 2nd groove, and separate multiple islands Portion.

4. device of passenger conveyor according to claim 3, it is characterised in that

The adjacent island portion is staggered to form in the circumferential direction on width.

5. device of passenger conveyor according to claim 3, it is characterised in that

Multiple island portion formation clathrates.

6. device of passenger conveyor according to claim 3, it is characterised in that

The flat shape of each island portion is rectangle, parallelogram, rhombus, or triangle.

7. device of passenger conveyor according to claim 3, it is characterised in that

Corner on the width of the island portion is formed as curve form.

8. device of passenger conveyor according to claim 1, it is characterised in that

The peripheral part with driving wheel is made up of urethane rubber, or synthetic resin.

9. the device of passenger conveyor of any one according to claims 1 to 8, it is characterised in that

The band drive device includes：Multiple band driving wheels；

Multiple pressing roller of each lower section with driving wheel are arranged respectively at,

Insert has the handrail respectively between the band driving wheel and the pressing roller.

10. the device of passenger conveyor of any one according to claims 1 to 8, it is characterised in that

The band drive device includes：One band driving wheel；

Multiple pressing roller of the lower section with driving wheel are arranged respectively at,

The handrail presses the handrail of the winding wound on the next week portion with driving wheel, the pressing roller To the band driving wheel.