CN1236994C - Passenger escalator - Google Patents
Passenger escalator Download PDFInfo
- Publication number
- CN1236994C CN1236994C CN 02143828 CN02143828A CN1236994C CN 1236994 C CN1236994 C CN 1236994C CN 02143828 CN02143828 CN 02143828 CN 02143828 A CN02143828 A CN 02143828A CN 1236994 C CN1236994 C CN 1236994C
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- CN
- China
- Prior art keywords
- batten
- ledge surface
- groove
- passenger conveyor
- cleat
- 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.)
- Expired - Fee Related
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Abstract
The invention provides a passenger conveyor capable of preventing floating deformation of a tread cleat even when a foreign matter intrudes a comb tooth. The passenger conveyor having a footboard 17 furnished with the tread cleat 24 formed into a wave crest having a large number of protruded parts 24A and recessed groove parts 24B by alternately bending a thin steel plate, a cleat reinforcing body 25 provided on the back surface side of this tread cleat 24 and end part cleats 26, 27 positioned at an end part in the forwarding direction of the tread cleat 24 is provided with means 24D, 24E, 32 to avoid floating of end parts 24F, 24R in the forwarding direction of the tread cleat 24 from the cleat reinforcing body 25.
Description
Technical field
The present invention relates to a kind of passenger conveyor that comprises escalator and electric road and so on, more particularly relate to a kind of passenger conveyor with stepped plate, its stepped plate is the ledge surface batten that is formed by the striped sheet steel.
Background technology
Usually, in the passenger conveyor such as escalator, the stepped plate of step that the passenger tramples (for example Japanese Patent disclose in 2001-89057 number disclosed) is made of as primary member the ledge surface batten, this batten is the stainless sheet steel that a formation is streaky, have excellent durability, alternately forms many bossings and groove with uniform spaced and parallel above the plate.And, in the one or both ends of ledge surface batten, being provided with the attention thing that extends along the Width of stepped plate along moving direction, the end batten that arrives the ledge surface batten is mounted as this attention thing.And, in the end of ledge surface batten broad ways, be provided with the sidepiece batten as noting thing.These notice that things are arranged to attractive color, as yellow, and are made by the synthetic resin that has more plasticity than stainless sheet steel.
On the other hand,, be equipped with for the passenger and set foot on or depress setting foot on of stepped plate and depress the floor at above-mentioned passenger conveyor two ends along the longitudinal direction, and, be provided with the pectination part at the every front end of setting foot on and depress the floor.The tip edge of this pectination part inserts in the groove of each batten, and on the contrary, the bottom of pectination part is inserted at the top of batten, and pectination part and batten are arranged to match with tiny gap.
In having the stepped plate of above-mentioned structure, when the impurity such as finger stone enters in the mating part between pectination part and the ledge surface batten, each ledge surface batten can be out of shape and swell along the end of moving direction, this phenomenon can cause the danger with the collision of pectination part, repair it and need many times and expense, therefore, this is a big problem aspect maintenance, needs to solve.
Summary of the invention
Even the present invention aims to provide and a kind ofly has impurity to enter the passenger conveyor that the pectination part also can prevent ledge surface batten protuberance and distortion.
To achieve these goals, according to the present invention, a kind of passenger conveyor is provided, it has that a plurality of annular connects and circulation and at the step that moves on the route backward of route and forward, the stepped plate of described step has: the ledge surface batten, and it is made of the undulated steel sheet that alternating bending becomes to have many bossings and groove; And be arranged on end batten and the sidepiece batten of described ledge surface batten along place, the end of moving direction and Width, it is characterized in that, the batten stiffener is installed on the back side of described ledge surface batten, and comprises the device that prevents that described ledge surface batten from swelling along the described end of described moving direction.
Utilize said structure,, impurity makes the distortion of ledge surface batten even entering the mating part between pectination part and the ledge surface batten, anti-protuberance device also can prevent ledge surface batten protuberance, thereby can eliminate the protuberance distortion, therefore, can reduce the pectination part that causes because of ledge surface batten protuberance and the collision problem between the ledge surface batten, in the worst case, the end batten that the pectination part is also only arranged and change easily can affect adversely, thereby avoid changing main piece one ledge surface batten, improve maintainability.
Description of drawings
Fig. 1 is the local vertically lateral plan of first embodiment of the step of passenger conveyor of the present invention.
Fig. 2 is that vertical lateral plan is amplified in the part at the edge of front end batten shown in Figure 1.
Fig. 3 is the front elevation of the step of passenger conveyor of the present invention.
Fig. 4 is the block diagram of a part of the ledge surface batten of step shown in Figure 1.
Fig. 5 is the block diagram of a part that is connected in the attaching parts of ledge surface batten shown in Figure 4.
Fig. 6 is the local vertically schematic side view on the top of a passenger conveyor.
Fig. 7 is the longitudinal stereoscopic figure that cuts open along the IV-IV line among Fig. 2.
Fig. 8 is the view that is similar to second embodiment Fig. 2, passenger conveyor of the present invention.
Fig. 9 is the view that is similar to the 3rd embodiment Fig. 2, passenger conveyor of the present invention.
Figure 10 is the block diagram of the end of ledge surface batten shown in Figure 9.
The specific embodiment
Below with reference to Fig. 1-7 first embodiment of the present invention is described.Escalator 1 is one type a passenger conveyor, and it comprises: be installed in the main frame 2 between lower floor's (not shown) and upper strata UF; Be connected in a ring-shaped step chain 3 and the mobile many steps 4 of circulation; One is installed in the revetment 6 of step 4 along the both sides of moving direction, is used for guiding at edge and step 4 synchronization-moving mobile guard rails 5; One is around in the sprocket wheel 7 of main frame 2 end along the longitudinal direction with step chain 3, it be supported on the last horizontal component 8 of main frame 2 set foot on and depress floor 9 below; And be installed in an electrical motor 12 and one speed reducer 13 in the last horizontal component 8 of main frame 2, and they rotate according to the control command of a controller 11, and have an actuating device 14, and this actuating device drives and rotating sprockets 7 by a driving chain 10.And, step 4 is installed in guide rail 15 guiding in the main frame 2 by one and moves, thereby cooperate non-contiguously with a pectinate plate 16 of the front end of setting foot on and depress floor 9 that is installed in main frame 2 place, end along the longitudinal direction, and below setting foot on and depress floor 9, move in opposite direction.
Describe the structure of step 4 below in detail.Step 4 comprises substantially; One stepped plate 17, it forms the ledge surface of trampling for the passenger; One riser 18, it has a bossing, and this bossing has the hypomere radius of curvature R down from stepped plate 17; The a pair of support that is substantially triangular in shape 19 is used for two supports stepped plate 17 and riser 18 on Width; One front-wheel 21, it is supported on the front end 19F of support 19 by a wheel shaft 20, and a trailing wheel 23, and it is supported on the downside 19R of the rear end of support 19 by a wheel shaft 22.
Stepped plate 17 comprises: a ledge surface batten 24, and it is alternately to bend to corrugated by stainless steel sheet, and forms bossing 24A and groove 24B with even pitch, bossing 24A and groove 24B arrange along the moving direction of step; One batten stiffener 25, it is arranged on the back side of ledge surface batten 24, and is fixed by bottom 24C and the spot welding part S of the groove 24B of ledge surface batten 24; One front end batten 26, its length on moving direction is W1, it extends on the whole width of ledge surface batten 24 in the leading portion side, is fixed in support 19, and has the bossing 24A that is connected in ledge surface batten 24 and a bossing 26A and the groove 26B of groove 24B; One rear end batten 27, its length on moving direction is W2, it extends on the whole width of ledge surface batten 24 at rear section side, is fixed in support 19, and has the bossing 24A that is connected in ledge surface batten 24 and a bossing 27A and the groove 27B of groove 24B; And sidepiece batten 28 and 29, its width is W3, they are arranged on the both sides on the Width of ledge surface batten 24, have to extend and comprise front end batten 26 and rear end batten, 27 length on interior whole length, and have the pitch bossing 28A identical with groove 24B and 29A and groove 28B and 29B with the bossing 24A of ledge surface batten 24.
For preventing that toe cap from being sandwiched in the gap at edge of step 4, front end batten 26, rear end batten 27 and sidepiece batten 28 and 29 are noted thing as one, it has attractive color, such as yellow, and, even if toe cap is sandwiched, for ease of pulling out shoes, their apparatus are springy, the synthetic resin such as polycarbonate forms, and are screwed into batten stiffener 25 or support 19 with screw.
And, riser 18 comprises a riser batten 30 and a riser stiffener 31, the riser batten forms bossing 30A and the groove 30B identical with groove 24B with the bossing 24A of ledge surface batten 24, they form by the stainless sheet steel alternating bending being become corrugated, the riser stiffener is used for strengthening by spot welding the back side of riser, and is fixed in support 19.The upper end of riser batten 30 is embedded in the part of rear end batten 27.
And, in step 4,, in the 24C of the bottom of groove 24B, form notch 24D at the end of ledge surface batten 24 24F and 24R place with said structure.On the other hand, the anchor fitting 33 of batten stiffener 25 usefulness such as screw is equipped with a connection piece 32, and this attaching parts has the pedestal 32B that many claw 32N and that are connected in notch 24D are used to be connected claw 32N.
Specifically, as shown in Figure 4, in the bottom 24C of the bottom 24F of the groove 24B of ledge surface batten 24 and 24R, width is that n, length are that the notch 24D of m is with the pitch setting identical with bossing 24A, and, as shown in Figure 5, in attaching parts 32, it is that the claw 32N of t1 (Fig. 2) forms with the pitch identical with bossing 24A that width n, the length m m that width nn is narrower than notch 24D is longer than length m, thickness, and claw 32N connects into from notch 24D and covers dimension delta 1 of groove 24B.
As explained above, owing to formed the end 24F and the 24R of ledge surface batten 24, thereby ledge surface batten 24 along the longitudinal direction end 24F and the bottom 24C of 24R be subjected to the compressing of attaching parts 32 from the top, can prevent the bottom 24C protuberance of bossing 24A and groove 24B like this, and prevent serious problem.Yet, as shown in Figure 7, for example, when attaching parts 32 is not set, do not have spot welding part S and be connected in the part of batten stiffener 25 at groove 24B, the impurity such as finger stone or lamellule can enter, and, hollow space T in the bossing 24A is out of shape (imaginary line Y) because of pushing (imaginary line X) or turning down, and the bottom 24C of bossing 24A and groove 24B is along Z direction protuberance (imaginary line Z1, Z2).And under the protuberance state, when the bottom 24C of bossing 24A and groove 24B arrived the broach 16T of pectinate plate 16, bottom 24C just collided with broach 16T, thus the serious problems that cause ledge surface batten 24 to damage.
As mentioned above, according to first embodiment, attaching parts 32 can be used as and prevents the device of ledge surface batten 24 along the end 24F of moving direction and 24R protuberance, can be used as from top compressing and be positioned at the device of ledge surface batten 24 along the bottom 24C of the groove 24B of the end 24F of moving direction and 24R, as preventing to be positioned at the device that the bottom 24C of ledge surface batten 24 along the groove 24B at the end 24F of moving direction and 24R place separates with batten stiffener 25, as the device that ledge surface batten 24 is pressed towards batten stiffener 25 along the end 24F of moving direction and 24R, act on the ledge surface batten 24 and attempt to make ledge surface batten 24 as external force along the end 24F of moving direction and the 24R device as this external force of opposing during from batten stiffener 25 protuberances, and as from top compressing ledge surface batten 24 along the end 24F of moving direction and the connecting device of 24R.
Fig. 8 represents second embodiment, compares with first embodiment, does not need the attaching parts 32 and the notch 24D of special use of bottom 24C of the groove 245 of ledge surface batten 24.That is to say, be t2 from the bottom 26C of the groove 26B of front end batten 26 towards the outstanding thickness of the bottom 24C of the groove 24B of bottom 24F that is positioned at ledge surface batten 24 and 24R, cover bottom the joint 26D of a dimension delta 2.When the bottom 24C of the groove 24B of ledge surface batten 24 like this by joint 26D when oppress the top, identical with first embodiment, can prevent that the end 24F of ledge surface batten 24 and 24R from swelling because of entering of impurity.
And, in a second embodiment, the relation between front end batten 26 and the ledge surface batten 24 only has been described.But much less, the relation between rear end batten 27 and the ledge surface batten 24 also is like this.
In addition, the joint construction between the bottom 24C of joint 26D and the groove 24B of ledge surface batten 24 can be used as anti-protuberance device, from the device of top compressing, the device that prevents to separate with batten stiffener 25, with the device of ledge surface batten 24, when the directive effect of batten stiffener 25 protuberances has external force, resist the device of this external force and from the connecting device of the bottom 24C of top compressing groove 24B when ledge surface batten 24 upper edges along the end 24F of moving direction and 24R towards 25 compressings of batten stiffener.
Fig. 9 and 10 expressions the 3rd embodiment compare with first embodiment, and the 3rd embodiment is identical with second embodiment aspect the attaching parts 32 of the special use of the bottom 24C of the groove 24B that does not need ledge surface batten 24 and notch 24D.But, the difference of the 3rd embodiment and second embodiment is, joint 26E is from dimension delta 3 of bottom 26C of the groove 26B of the outstanding front end batten 26 of bottom 24C of the groove 24B of the bottom 24F that is positioned at ledge surface batten 24 and 24R, at the bottom 24C of the groove 24B at end 24F that is arranged in ledge surface batten 24 and 24R place, form the joint concave surface 24E that is connected in joint 26E at the height of low one-level.
When the connection concave surface 24E of the bottom 24C of the groove 24B of ledge surface batten 24 is subjected to joint 26E like this from the compressing of top, identical with first and second embodiment, can prevent to enter end 24F and the 24R protuberance that causes ledge surface batten 24 because of impurity.
Joint 26E and joint construction between the joint concave surface 24E can be used as anti-protuberance device, from the device of top compressing, the device that prevents to separate with batten stiffener 25, with the device of ledge surface batten 24, when the directive effect of batten stiffener 25 protuberances has external force, resist the device of this external force and from the connecting device of the bottom 24C of top compressing groove 24B when ledge surface batten 24 upper edges along the end 24F of moving direction and 24R towards 25 compressings of batten stiffener.
And, according to the 3rd embodiment, the bottom 26C of the bottom 24C of the groove 24B of ledge surface batten 24 and the groove 26B of front end batten 26 flushes each other, therefore, not as first and second embodiment, the claw 32N and the joint 26D that do not exist the bottom 24C that makes step wrap up in the groove 24B of noodles plate 24 to shoal, like this, when stepped plate when setting foot on and depressing the broach 16T of pectinate plate 16 on floor, the gap of itself and pectination part 16 can not reduce.
In addition, in the 3rd embodiment, the relation between front end batten 26 and the ledge surface batten 24 only has been described, still, much less, the relation between rear end batten 27 and the ledge surface batten 24 also is like this.
Simultaneously, in above-mentioned all embodiment, passenger conveyor is that example describes with the escalator.Yet the present invention can be applicable to not have the electric road of diff-H equally.
As mentioned above, according to the present invention, enter the passenger conveyor that the pectination part also can prevent ledge surface batten protuberance and distortion even can obtain a kind of impurity.
Claims (4)
1. passenger conveyor, it has that a plurality of annular connects and circulation and at the step that moves on the route backward of route and forward, the stepped plate of described step has: the ledge surface batten, and it is made of the undulated steel sheet that alternating bending becomes to have many bossings and groove; And be arranged on end batten and the sidepiece batten of described ledge surface batten along place, the end of moving direction and Width, it is characterized in that, the batten stiffener is installed on the back side of described ledge surface batten, and comprises the device that prevents that described ledge surface batten from swelling along the described end of described moving direction.
2. passenger conveyor according to claim 1 is characterized in that the bottom of the groove of described stepped plate is provided with otch, and described device is placed on the described batten stiffener by described otch.
3. passenger conveyor according to claim 1 is characterized in that, described device is arranged on the bottom of described end batten groove, and above the bottom of the groove of described stepped plate projection.
4. passenger conveyor according to claim 3 is characterized in that, part on the bottom of the groove of described stepped plate, that cooperate with described device is lower than other parts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001292755A JP3744399B2 (en) | 2001-09-26 | 2001-09-26 | Passenger conveyor |
| JP2001292755 | 2001-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1410340A CN1410340A (en) | 2003-04-16 |
| CN1236994C true CN1236994C (en) | 2006-01-18 |
Family
ID=19114657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02143828 Expired - Fee Related CN1236994C (en) | 2001-09-26 | 2002-09-25 | Passenger escalator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3744399B2 (en) |
| CN (1) | CN1236994C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4855021B2 (en) * | 2005-08-31 | 2012-01-18 | 株式会社日立製作所 | Passenger conveyor |
| JP2013220934A (en) * | 2012-04-19 | 2013-10-28 | Hitachi Ltd | Passenger conveyor, and tread of passenger conveyor |
| JP5627043B2 (en) * | 2013-01-07 | 2014-11-19 | 東芝エレベータ株式会社 | Passenger conveyor steps and passenger conveyors |
| JP2014133639A (en) * | 2013-01-11 | 2014-07-24 | Toshiba Elevator Co Ltd | Footstep of passenger conveyor |
-
2001
- 2001-09-26 JP JP2001292755A patent/JP3744399B2/en not_active Expired - Fee Related
-
2002
- 2002-09-25 CN CN 02143828 patent/CN1236994C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003095566A (en) | 2003-04-03 |
| JP3744399B2 (en) | 2006-02-08 |
| CN1410340A (en) | 2003-04-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 Termination date: 20170925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |