CN102001571A - Conveyor device - Google Patents
Conveyor device Download PDFInfo
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- CN102001571A CN102001571A CN2010102628479A CN201010262847A CN102001571A CN 102001571 A CN102001571 A CN 102001571A CN 2010102628479 A CN2010102628479 A CN 2010102628479A CN 201010262847 A CN201010262847 A CN 201010262847A CN 102001571 A CN102001571 A CN 102001571A
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- chain
- pedal
- roller
- link plate
- chain link
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- Escalators And Moving Walkways (AREA)
Abstract
The invention relates to a conveyor device capable of rightly driving a pedal chain while keeping deep engagement when the general pedal chain is driven by a chain driving mechanism of a chain wheel and preventing local wear of a circulation chain for forming the chain driving mechanism to make the sitting feeling on the pedal comfortable. The conveyor device comprises the chain driving mechanism (10) for making the circulation chain (13) circulate to apply the push force on the pedal chain (4). The circulation chain (13) is connected with a plurality of chain nodes (13a) by a pivot pin and the distance length of the chain nodes (13a) is equal to or multiple of the distance length of the pedal chain node (4a) of the pedal chain (4) and each chain node (13a) is provided with an embarkation surface (13c) and a push pressure surface (13d) and during the linear line movement, the embarkation surface (13c) embarks a pedal roller (4b) of the pedal chain (4) and the push pressure surface (13d) contacts with the front, back pedal roller (4b')(4b'') on the embarkation surface (13c) and the pedal roller (4b) only contacts with the embarkation surface (13c) and the push pressure surface (13d).
Description
Technical field
The present invention relates to the conveyor device of a kind of escalator, mobile pavement etc., particularly a kind ofly can not produce pulsation, taking on pedal felt comfortable conveyor device because of circulation link chain.
Background technology
The conveyor device of escalator, mobile pavement etc. has a kind of like this structure, and it moves a plurality of pedal cycle of ring-type bonded assembly, and the passenger who takes on pedal is transported to ladder way down from the using escalator mouth.The pedal roller is installed on a plurality of pedals, rotates being arranged on the pedal guide rail of structure by making the pedal roller, make each pedal in the maintenance level, circulation is moved between using escalator mouth and following ladder way.Usually, these a plurality of pedals are connected by pedal chain, make the synchronously motion seamlessly of all pedals by driving this pedal chain.
Above-mentioned pedal chain is driven by driver train, and this driver train generally is to drive by the end of sprocket wheel to chain.And such driver train generally is set near near or the following ladder way of using escalator mouth.But,,, only lean on the driver train of chain ends can not transmit enough propulsive efforts sometimes because the burden that pedal chain bore is bigger for the long conveyor device of the miles of relative movement of pedal.Therefore, for the long conveyor device of the miles of relative movement of pedal etc., following scheme has been proposed:, make driver train be configured in (with reference to as patent documentation 1,2) midway of reel chain dispersedly in order to apply propulsive effort at reel chain midway (chain change of direction and outside the end of turning back part).
The driver train that applies propulsive effort midway at the chain of conveyor device like this generally comprises: as the electrical motor of drive source; Make propulsive effort amplify tens times reductor; Chain drive force transfer mechanism to the pedal chain transmission of drive force of linearly extension.Here, if use sprocket wheel,, make contact-ratio reduce then because the pedal chain of linearity can not be wound on this sprocket wheel as the chain drive force transfer mechanism.Therefore, use shown in Figure 11 (a) and Figure 11 (b) structure as the chain drive force transfer mechanism.
That is, shown in Figure 11 (a) and Figure 11 (b), in propulsive effort transmission mechanism 100, the pedal chain that connects pedal 101 is constituted the long band toothed chain bar 102 of zip length, make circulation link chain 104 circulations with roller 103, and rotating band toothed chain bar 102 thus.
But, use under the long situation of band toothed chain bar 102 of such zip length as pedal chain, to compare with common pedal chain, the end of the conveyor device of turning back at these band toothed chain bar 102 change of directions can produce the phenomenon of speed inequality.Therefore, be difficult to use the sprocket wheel of the circle of constant speed rotation to make pedal 101 counter-rotatings.So, when using band toothed chain bar 102, must use the guide rail of similar circular shape to wait this band toothed chain bar 102 is reversed as pedal chain.Therefore, be difficult to use simultaneously chain wheel driving mechanism at a low price, that adopted standard as the driver train that drives pedal chain.
Therefore, a kind of conveyor device of the driver train 120 that can drive common employed pedal chain that comprises has been proposed as the driver train that applies propulsive effort midway (for example with reference to patent documentation 3) at conveyor device.
As shown in figure 12, this driver train 120 comprises: drive sprocket 121; Driven sprocket 122; And the circulation link chain 123 of between these sprocket wheels 121,122, reeling, drive source 126 makes drive sprocket 121 rotating drive, and a plurality of chain link plates 124 that are arranged on the circulation link chain 123 are with the pedal roller R engagement of pedal chain 125, give thrust to pedal chain 125, pedal 128 is moved.
As shown in figure 13, chain link plate 124 be along with the continuous recess shapes and the protuberance shape of the pedal roller R ingear track of pedal chain 125, specifically, in order to relax the engagement with pedal roller R, the protuberance 124b, the 124b that are located at the left and right sides of recess 124a form the circular shape with big radius.
[prior art document]
[patent documentation]
[patent documentation 1] Japan opens clear 47-19989 communique in fact
[patent documentation 2] Japanese kokai publication sho 47-10873 communique
[patent documentation 3] TOHKEMY 2003-201084 communique
Summary of the invention
[technical matters that invention will solve]
But, use the conveyor device of above-mentioned driver train 120, though the engagement action slyness between pedal roller R and the chain link plate 124, can reduce the vibration and the noise that bring unhappy sensation to client, but, make it have following problem because protuberance 124b, the 124b of chain link plate 124 are provided with the circular shape with big radius.
That is, when pedal roller R leaves chain link plate 124, the protuberance 124b of the moving direction rear side of chain link plate 124 and pedal roller R butt, thus, the pedal roller R given bigger thrust by chain link plate 124.
Leave the place of the chain link plate 124 of the big like this thrust of effect at pedal roller R, pedal roller R is that straight line moves, chain link plate 124 is by sprocket wheel 121,122 do circular arc moves, therefore, if as described above chain link plate 124 have along with the continuous concaveconvex shape of pedal roller R ingear track, then on circular arc moving direction away from the chain link plate 124 of the moving direction of pedal chain 125, pedal roller R is endowed big thrust, the pedal roller is subjected to the useless power that can not help pedal chain 125 to move, and makes pedal roller R, chain link plate 124 is worn away deterioration easily.
And, in above-mentioned mobile device 120, the state that leaves from pedal roller R to the recess 124a engagement of chain link plate 124, the protuberance 124B of the moving direction front side of chain link plate 124 all with pedal roller R butt, therefore, chain link plate 124 almost can not be given thrust and give pedal roller R.That is, help the thrust that moves of pedal chain 125, be at chain link plate 124 when the moving direction of pedal roller R moves as straight line, give to pedal roller R's by chain link plate 124.
But, when chain link plate 124 straight lines moved, pedal roller R only contacted with recess 124a, can produce such problem thus, chain link plate 124 can not be kept a dark engagement with pedal roller R, is difficult to pedal roller R is given along the thrust of the moving direction of pedal chain 125.
The present invention makes in order to solve the above problems a little just.Its purpose is to provide a kind of conveyor device, it has the driver train that applies propulsive effort midway at conveyor device, can realize sufficient tooth matching angle, can also give propulsive effort to the pedal chain of routine, and, can not give useless power, suppress the abrasion of pedal roller, chain link plate, make taking on the pedal feel comfortable the pedal roller.
[method of dealing with problems]
Conveyor device of the present invention comprises: the pedal guide rail; The a plurality of pedals that move along described pedal guide rail; Pedal chain comprises: a plurality of pedal rollers that rotate on described pedal guide rail; And be disposed at a plurality of pedal chain links between each pedal roller, the pedal roller that every specified quantity disposed in described a plurality of pedal rollers respectively with described a plurality of pedals engagings to be connected described a plurality of pedal; With the chain drive structure, comprising: device of rotation driving; Drive sprocket is accepted the propulsive effort of this device of rotation driving and is rotated; And circulation link chain, be equipped between this drive sprocket and the described pedal chain, follow the rotational motion of described drive sprocket and circulating motion, to described pedal chain applied thrust, the circulation link chain of described chain drive mechanism comprises: a plurality of chain link plates, the multiple of the gap length of this chain link plate and the gap length of the identical or described pedal chain link of gap length of described pedal chain link; Trunnion with the point of connection that becomes this chain link plate, on each chain link plate of described circulation link chain, the lift-launch face of being provided with and pushing face, when straight-line motion, described lift-launch face is carrying described pedal roller, the pedal roller of the front and back of the pedal roller on described pushing face and this lift-launch face contacts, and described pedal roller only contacts with described lift-launch face and described pushing face.
[effect of invention]
Conveyor device of the present invention, by above-mentioned structure, can when keeping dark tooth matching angle, suitably drive pedal chain by the circulation link chain of driver train, and, can suppress to constitute the abrasion of the part of the included pedal roller of circulation link chain, the pedal chain of chain drive mechanism, make taking on the pedal feel comfortable.
Description of drawings
Fig. 1 is the lateral plan that the conveyor device of an example of the present invention is shown.
Fig. 2 is the lateral plan of chain drive mechanism that the conveyor device of an example of the present invention is shown.
Fig. 3 is the figure of the circulation link chain that chain drive mechanism had that the conveyor device of an example of the present invention is shown, and (a) is the birds-eye view that the part of circulation link chain is shown with decomposing, (b) is the lateral plan that the part of circulation link chain is shown.
Fig. 4 is the lateral plan of chain link plate of chain drive mechanism of the conveyor device of an example of the present invention.
Fig. 5 is the main portion enlarged drawing of Fig. 4.
Fig. 6 is the lateral plan of drive sprocket (driven sprocket) of chain drive mechanism that the conveyor device of an example of the present invention is shown.
Fig. 7 is the main portion enlarged drawing of Fig. 6.
Fig. 8 is the birds-eye view of chain drive mechanism that the conveyor device of an example of the present invention is shown.
Fig. 9 is the main pseudosection of chain drive mechanism that the conveyor device of an example of the present invention is shown.
Figure 10 is near the main pseudosection that illustrates the circulation link chain of chain drive mechanism of conveyor device of an example of the present invention.
Figure 11 is the figure that the conveyor device of existing example is shown.
Figure 12 is the figure of main portion that enlarges the conveyor device of the existing example that other are shown.
Figure 13 is the figure of chain link plate that the conveyor device of Figure 12 is shown.
Nomenclature
1 ... conveyor device
4 ... pedal chain
4a ... the pedal chain link
4b ... the pedal roller
5 ... pedal
10 ... chain drive mechanism
12 ... drive sprocket
12a ... tooth plate
13 ... circulation link chain
13a ... chain link plate
13b ... trunnion
13c ... lift-launch face
13d ... pushing face
13e ... chain roller
13f ... auxiliary chain link
13g ... other members
13h ... square pin
13i ... yielding portion
13j ... yielding portion
14 ... the circulation track
14a ... arc sections
14b ... line part
14c ... the dip plane
15 ... driven sprocket
16 ... hand strap driving device
34 ... common hole
34a ... the gap
35 ... padded coaming
35a ... hollow bulb
1a ... the track of pedal roller
1b ... the track of pedal roller
The specific embodiment
Below, with reference to accompanying drawing an example of the present invention is described.
As shown in Figure 1, the conveyor device 1 of this example comprises: be installed on the pedal guide rail 3 on the structure 2; The a plurality of pedals 5 that move along pedal guide rail 3; The pedal chain 4 that connects a plurality of pedals 5; Drive the chain drive structure 10 of pedal chain 4.
Shown in Fig. 2 (a), pedal chain 4 wherein has a plurality of pedal chain link 4a and a plurality of pedal roller 4b.Pedal roller 4b is the roller that rotates on pedal guide rail 3.Pedal chain link 4a is configured in respectively between the adjacent pedal roller 4b.Pedal chain 4 is to be connected these a plurality of pedals 5 with a plurality of pedals 5 engagings respectively by the pedal roller that the every specified quantity among a plurality of pedal roller 4b disposes.
Shown in Fig. 2 (a), chain drive mechanism 10 comprises: device of rotation driving 11; Be connected in this device of rotation driving 11, be subjected to the propulsive effort of device of rotation driving 11 and the drive sprocket 12 that is rotated; 12 double-type with this drive sprocket, with the driven sprocket 15 of drive sprocket 12 rotations; Set up driven sprocket 15 and carry out the circulation link chain 13 of circulating motion from drive sprocket 12.Circulation link chain 13 is provided between drive sprocket 12 and driven sprocket 15 and the pedal chain 4, is following the rotational motion of drive sprocket 12 and driven sprocket 15 and circulating motion, to pedal chain 4 applied thrusts.
Further, circulation link chain 13 comprises: a plurality of chain link plate 13a; Become the trunnion 13b of the point of connection that connects adjacent chain link plate 13a, and the gap length of chain link plate 13a equates with the gap length of pedal chain link 4a.The gap length of chain link plate 13a also can be the multiple (for example, 2 times) of the gap length of pedal chain link 4a.
As shown in Figure 3, among a plurality of chain link plate 13a, the end of adjacent chain link plate 13a, 13a ' is overlapping on the position of trunnion 13b, can be that the center connects the end of adjacent chain link plate 13a, 13a ' rotationally with trunnion 13b, all upward each chain link plate 13a, 13a ' are meander-like and are connected (thousand Ukraine shapes), thereby constitute circulation link chain 13.And circulation link chain 13 also comprises auxiliary chain link 13f, its overlaps with a side chain link plate 13a among adjacent chain link plate 13a, the 13a ' row arrangement also.Should auxiliary chain link 13f circular simple rectangular shape be done in rectangular end, two ends are connected with the end of chain link plate 13a, 13a ' is coaxial in the position of trunnion 13b, and it does not cause the structure of moment of deflection to improve durability as not producing by cantilever at trunnion 13b place.
In the circulation link chain 13, the chain number of chain link plate 13a be with as the stated number of configuration cycle that is sticked in the pedal roller 4b on the pedal 5 of pedal chain 4, promptly with a plurality of pedal roller 4b of pedal chain 4 in the different number of multiple of the roller of every n the configuration n when engaging with pedal 5.Specifically, in the example shown in Fig. 2 (a), the roller of per 3 configurations is sticked in pedal 5 among the pedal roller 4b, and the chain number of the chain link plate 13a of circulation link chain 13 is 22, more than its multiple of 3 21 1.
Shown in Fig. 2 (a), on each trunnion 13b of circulation link chain 13, be equipped with each trunnion 13b and rotate freely chain roller 13e coaxially.On the circulating path of circulation link chain 13, be provided with chain roller 13e is rotated thereon and to the circulation of the circulating motion channeling conduct of circulation link chain 13 with track 14.This circulation has the path that comprises a pair of arc sections 14a, 14a and a pair of line part 14b, 14b with track 14, and be situated between dip plane 14c as connecting portion is arranged, this dip plane 14c connects the vibration (with reference to Fig. 2 (b)) to prevent circulation link chain 13 between each arc sections 14a and each the line part 14b sleekly.
With 14 pairs of circulation link chain 13 channeling conducts of track, make chain link plate 13a do circular motion at arc sections 14a by circulation, 14b does straight-line motion at line part, does curvilinear motion in the shape of the corresponding tilt face 14c of dip plane 14c place.
And, the shape of chain link plate 13a is designed to, pedal roller 4b ', 4b " only with carry face 13c and pushing face 13d, 13d contacts; when the arc sections 14a that runs on circulation usefulness track 14 and circular motion on the 14c of dip plane and curvilinear motion, chain link plate 13a not with pedal roller 4b ', 4b " contact.
Specifically, the lift-launch face 13c of chain link plate 13a is made into the similar concave curved surface of shape with the side face of pedal roller 4b, and during chain link plate 13a carried out straight-line motion, pedal roller 4b was equipped on the lift-launch face 13c.
The peripheral part of the opposition side of the lift-launch face 13c of chain link plate 13a (circulate and be positioned at inboard peripheral part when mobile) is made into and drive sprocket 12, the protruding curved shape of driven sprocket 15 ingears.That is, the outward appearance of this chain link plate 13a overall U-shaped is carried under the state that is carrying on the face 13c at pedal roller 4b, forms the shape around this pedal roller 4b (side face of the pedal roller 4b on the face of the lift-launch 13c is made a concession).
And, make such structure: pushing face 13d, the 13d on the both sides of the top ends by being located at U-shaped, when chain link plate 13a does straight-line motion, to pedal roller 4b ', the 4b of the front and back of carrying the pedal roller 4b on the face 13c " push.Therefore, in the straight-line motion that chain link plate 13a continues, on the lift-launch face 13c of 1 chain link plate 13a that each pedal roller 4b of pedal chain 4 carries at circulation link chain 13, under this state, be located at the pushing face 13d clamping of chain link plate 13a of the front and back of this chain link plate 13a, thereby on the lift-launch face of the remaining on 13c, thus, lift-launch face 13c and pushing face 13d, 13d are when keeping a dark tooth matching angle, to the moving direction pushing pedal roller 4b of chain link plate 13a, to pedal chain 4 applied thrusts.
Pushing face 13d, the 13d of above-mentioned chain link plate 13a is the structure that increases thickness on the thickness of slab direction of chain link plate 13a, is used for than pushing pedal roller 4b effectively with the also big area of the cooresponding area of the thickness of slab of chain link plate 13a.And in this example, such pushing face 13d, 13d is to use the sheet material of formation chain link plate 13a and other member 13g to form.Promptly, as shown in Figure 3, end at the sheet material that constitutes chain link plate 13a, the member 13g that disposes other is in order to this sheet material of sandwich from the thickness of slab direction, and by using cross sectional shape is that the riveted joint of square square pin 13h connects these sheet materials and other member engages are one, thus, form pushing face 13d, 13d in the end of chain link plate 13a.
In addition, the method that forms pushing face 13d, 13d is except connecting the method that engages other members by the riveted joint of using pin 13h, also can be for example by welding chain link plate 13a, 13a to be engaged method into one with other members 13g.
Fig. 4, Fig. 5 illustrate a part of carrying out the track of chain link plate 13a during circular motion and the curvilinear motion pedal roller 4b when being benchmark with chain link plate 13a.After chain link plate 13a switches to circular motion from straight-line motion, carry the pedal roller 4b that is carried on the face 13c during straight-line motion and move along track 1a, pedal roller (carrying the pedal roller in the place ahead of the pedal roller 4b on the face 13c) 4b ' that is pushed pressure surface 13d, 13d pushing moves along track 1b.Therefore, chain link plate 13a is provided with the 13i of yielding portion corresponding to the track 1a of pedal roller 4b, track 1b corresponding to pedal roller 4b ' is provided with the 13j of yielding portion, sets its shape like this and makes that chain link plate 13a can not touch pedal 4b, 4b ' when curvilinear motion and circular motion.
Shown in Fig. 2 (a), circulation is provided with and drive sprocket 12 double-type driven sprockets 15 with a side's of track 14 arc sections 14a place.
Tooth plate is stacked constitutes by the multi-disc (this example is 2 pieces) with the about same thickness of chain link plate 13a respectively for drive sprocket 12 and driven sprocket 15, is formed with the teeth groove that engages with the peripheral part of chain link plate 13a on each tooth plate 12a, 15a.And one of adjacent chain link plate 13a engages with the teeth groove of pairing tooth plate 12a, 15a respectively successively mutually with another of adjacent chain link plate 13a.
As Figure 6 and Figure 7, in above-mentioned drive sprocket 12 and the driven sprocket 15, at tooth plate 12a (15a) shape of the teeth groove position of intersecting point of reporting to the leadship after accomplishing a task each other, be provided with the common hole 34 that on the thickness direction of each tooth plate 12a (15a), connects continuously and form, in this common hole 34, be embedded with padded coaming 35 in promptly whole tooth plate 12a (15a).Padded coaming 35 is the tubular structures with the hollow bulb 35a that extends on the thickness direction of tooth plate 12a (15a), under the state that is embedded with the padded coaming 35 that is embedded in the common hole 34, is provided with gap 34a between padded coaming 35 and common hole 34.
When the chain link plate 13a of circulation link chain 13 engaged with teeth groove, this padded coaming 35 was extruded, and made that engagement can be along sliding carrying out.Utilize such structure, the flexure deformation surplus that hollow bulb 35a and gap 34a is produced the padded coaming 35 of elastic deformation as being extruded makes its generation effect, can adjust the elasticity of padded coaming 35 by simple structure rightly.In example, hollow bulb 35a is set on padded coaming 35, and between padded coaming 35 and common hole 34, is provided with gap 34a, but among hollow bulb 35a and the gap 34a any one also can only be set.
Driven sprocket 15 is connected with the hand strap driving device 16 that drives handrail.Promptly, between driven sprocket 15 and hand strap driving device 16, be provided with the bindiny mechanism 16a of transmission from the propulsive effort of the axle 15b of driven sprocket 15, Jie by the 16a of this bindiny mechanism from driven sprocket 15 to hand strap driving device 16 transmission of drive force, the handrail not shown in the figures of clamping combination by a plurality of rollers by 16 pairs of hand strap driving devices drives.
As shown in Figure 8, can be that the axle 15b of driven sprocket 15 obtains propulsive effort, by the major diameter roller 16b direct drive handrail of hand strap driving device 16.
As Fig. 8 and shown in Figure 9, device of rotation driving 11 comprises: driving motor 11a; Transmission mechanism 11b, the belt conveyor of the drive sprocket 12 about being delivered to respectively by the rotating torque with driving motor 11a is constituted; Reductor 11c amplifies the rotating torque that transmission mechanism 11b is transmitted.Drg 11d is not mounted on the driving motor 11a, and is mounted on the input shaft 11e of reductor 11c.
Further, as shown in figure 10, chain roller 13e is disposed in couples, make its both sides from the thickness direction of chain link plate 13a (Figure 10 about) come this chain link plate of clamping 13a, the circulation of rotating link chain roller 13e is arranged on the both sides (Figure 10 about) of the thickness direction of chain link plate 13a corresponding to the configuration of chain link plate 13a with track 14.In addition, as shown in figure 10, when the direct of travel (direction vertical with the paper of Figure 10) of this chain roller 13e is observed chain roller 13e, a chain roller 13e ' is configured to overlap on the projecting plane of pedal chain 4, another chain roller 13e " be configured in the position on the projecting plane of leaving pedal chain 4, make it not overlap with the projecting plane of pedal chain 4.
In sum, according to the conveyor device of this example, chain link plate 13a has pedal roller 4b ', the 4b with the front and back of pedal roller 4b " the pushing face 13d, the 13d that contact, therefore; even drive common pedal chain 4, also can keep dark engagement and apply propulsive effort.Thus, pedal roller 4b can not float, and there is no need to be provided with to prevent the mechanism of floating.And, prevent the mechanism of floating even be provided with for the purpose of the safety, also only need little mechanism just passable.
The trunnion 13b of circulation link chain 13 is configured between each pedal roller 4b of pedal chain 4, in the darker tooth matching angle in position pedal chain 4 is applied propulsive effort, therefore improves the effect that prevents of above-mentioned come-up further.
Further, in the chain drive mechanism 10, circulation has formed the path with a pair of arc sections 14a, 14a and a pair of line part 14b, 14b with guide rail 14, and between each arc sections 14a and each line part 14b, be situated between dip plane 14c as the connecting portion of the vibration that prevents circulation link chain is arranged, therefore, can remove the pulsation on the circulation link chain 13, remove the pulsation of driven pedal chain 4 thus, make that the riding impression on pedal 5 is comfortable.
And, in this example, track 1a, 1b with respect to pedal roller 4b on chain link plate 13a are provided with the 13i of yielding portion, 13j, make and move on the arc sections 14a of guide rail 14 and dip plane 14c when doing circular motion and during curvilinear motion, chain link plate 13a does not contact with pedal roller 4b in circulation.Therefore, leave the curve moving direction of chain link plate 13a of moving direction of pedal chain 4 and the thrust of circular arc moving direction and can not be applied on the pedal chain 4, make pedal roller 4b, chain link plate 13a be difficult to wear away deterioration, can improve durability of product.
In the conveyor device of this example, tooth plate 12a (15a) in the coincidence of drive sprocket 12 and driven sprocket 15 is provided with coaxial common hole 34, be embedded with padded coaming 35 in this common hole 34, therefore, can make it simple in structure and with low cost, and the engagement can make the chain link plate 13a of circulation link chain 13 engage with the teeth groove of drive sprocket 12 and driven sprocket 15 time is along sliding.And, be located at padded coaming 35 hollow bulb 35a, be located at gap 34a between padded coaming 35 and the common hole 34 as being extruded and the flexure deformation of the padded coaming 35 of elastic deformation part and working can be adjusted the elasticity of padded coaming 35 rightly by simple structure.
And pushing face 13d, the 13d of chain link plate 13a has the structure that increases thickness on the thickness of slab direction of chain link plate 13a, can push pedal roller 4b effectively with big area, reduces the surface pressure that is applied on the pedal roller 4b.Such pushing face 13d, 13d forms in conjunction with other members 13g by the end at the sheet material that constitutes chain link plate 13a, therefore can form simple pushing face 13d, 13d when keeping necessary strength.Especially, the sheet material that to use cross sectional shape be square square pin 13h will constitute chain link plate 13a by riveted joint engages with other member 13g and is one, utilize the riveted joint at a place that other members 13g can not be engaged rotationally around the axle of square pin 13h thus, can when keeping necessary strength, form simple pushing face 13d, 13d.
Claims (4)
1. a conveyor device is characterized in that, comprising:
The pedal guide rail;
The a plurality of pedals that move along described pedal guide rail;
Pedal chain comprises: a plurality of pedal rollers that rotate on described pedal guide rail; And be disposed at a plurality of pedal chain links between each pedal roller, the pedal roller that every specified quantity disposed in described a plurality of pedal rollers respectively with described a plurality of pedals engagings to be connected described a plurality of pedal; With
The chain drive structure comprises: device of rotation driving; Drive sprocket is accepted the propulsive effort of this device of rotation driving and is rotated; And circulation link chain, be equipped between this drive sprocket and the described pedal chain, follow the rotational motion of described drive sprocket and circulating motion, to described pedal chain applied thrust,
The circulation link chain of described chain drive mechanism comprises: a plurality of chain link plates, the multiple of the gap length of this chain link plate and the gap length of the identical or described pedal chain link of gap length of described pedal chain link; With the trunnion of the point of connection that becomes this chain link plate,
On each chain link plate of described circulation link chain, be provided with lift-launch face and pushing face, when straight-line motion, described lift-launch face is carrying described pedal roller, and the pedal roller of the front and back of the pedal roller on described pushing face and this lift-launch face contacts,
Described pedal roller only contacts with described lift-launch face and described pushing face.
2. conveyor device as claimed in claim 1 is characterized in that,
Described pushing portion forms by other members of engaged at end at the tabular component that constitutes described chain link plate.
3. conveyor device as claimed in claim 1 or 2 is characterized in that,
The structure of described drive sprocket is, superimposed a plurality of tooth plate, on each tooth plate, be formed with the teeth groove that engages with the peripheral part of the chain link plate of described circulation link chain, on a plurality of tooth plates that constitute described drive sprocket, be provided with common hole, this common hole connects on thickness direction at the position of intersecting point of the slot form of two tooth plates, in this common hole, be embedded with padded coaming, be provided with hollow bulb in the inside of described padded coaming.
4. conveyor device as claimed in claim 1 or 2 is characterized in that,
The structure of described drive sprocket is, superimposed a plurality of tooth plate, on each tooth plate, be formed with the teeth groove that engages with the peripheral part of the chain link plate of described circulation link chain, on a plurality of tooth plates that constitute described drive sprocket, be provided with common hole, this common hole connects on thickness direction at the position of intersecting point of the slot form of two tooth plates, in this common hole, be embedded with padded coaming, between described common hole and described padded coaming, be provided with the gap that allows described padded coaming distortion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009202556A JP2011051730A (en) | 2009-09-02 | 2009-09-02 | Conveyor device |
| JP2009-202556 | 2009-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102001571A true CN102001571A (en) | 2011-04-06 |
Family
ID=43809322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102628479A Pending CN102001571A (en) | 2009-09-02 | 2010-08-19 | Conveyor device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011051730A (en) |
| CN (1) | CN102001571A (en) |
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| CN101407302A (en) * | 2007-08-22 | 2009-04-15 | 东芝电梯株式会社 | Conveyor apparatus |
| EP2065328A1 (en) * | 2007-11-28 | 2009-06-03 | ThyssenKrupp Elevator (ES/PBB) Ltd. | Conveyor system for the transport of passengers/goods. |
| CN101456516A (en) * | 2007-12-13 | 2009-06-17 | 泰森克鲁普电梯（Es/Pbb）有限公司 | Conveying system for conveying passenger/goods |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5126880B2 (en) * | 2006-08-31 | 2013-01-23 | 東芝エレベータ株式会社 | Conveyor device |
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- 2009-09-02 JP JP2009202556A patent/JP2011051730A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192263A (en) * | 2001-10-17 | 2003-07-09 | Toshiba Elevator Co Ltd | Conveyor device |
| JP2003201084A (en) * | 2002-01-08 | 2003-07-15 | Hitachi Ltd | Passenger conveyor |
| CN101054147A (en) * | 2007-05-21 | 2007-10-17 | 宁波宏大电梯有限公司 | Escalator middle part chain type classification drive device |
| CN101407302A (en) * | 2007-08-22 | 2009-04-15 | 东芝电梯株式会社 | Conveyor apparatus |
| EP2065328A1 (en) * | 2007-11-28 | 2009-06-03 | ThyssenKrupp Elevator (ES/PBB) Ltd. | Conveyor system for the transport of passengers/goods. |
| CN101456516A (en) * | 2007-12-13 | 2009-06-17 | 泰森克鲁普电梯（Es/Pbb）有限公司 | Conveying system for conveying passenger/goods |
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| JP2011051730A (en) | 2011-03-17 |
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