CN112320549A - Escalator handrail shaft - Google Patents
Escalator handrail shaft Download PDFInfo
- Publication number
- CN112320549A CN112320549A CN202011217295.XA CN202011217295A CN112320549A CN 112320549 A CN112320549 A CN 112320549A CN 202011217295 A CN202011217295 A CN 202011217295A CN 112320549 A CN112320549 A CN 112320549A
- Authority
- CN
- China
- Prior art keywords
- handrail
- shaft
- fixedly connected
- chain wheel
- driving
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/02—Driving gear
- B66B23/04—Driving gear for handrails
- B66B23/06—Driving gear for handrails with means synchronising the operation of the steps or the carrying belts and the handrails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/02—Driving gear
- B66B23/024—Chains therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/16—Means allowing tensioning of the endless member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/16—Means allowing tensioning of the endless member
- B66B23/20—Means allowing tensioning of the endless member for handrails
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The invention relates to an automatic elevator handrail shaft, which comprises a handrail shaft protective shell, a driving main machine, a driving chain wheel, a handrail shaft chain wheel and a handrail belt, wherein the driving main machine is movably connected with the driving main machine chain wheel and a driving chain, the other side of the driving chain is movably connected with the driving chain wheel, the driving chain wheel is fixedly connected with an elevator driving main shaft, the elevator driving main shaft is fixedly connected with a first transition chain wheel, the first transition chain wheel is movably connected with the transition chain, the other side of the transition chain is movably connected with a second transition chain wheel, the second transition chain wheel is fixedly connected with a connecting shaft, the two sides of the connecting shaft are fixedly connected with the handrail shaft chain wheel, the two ends of the connecting shaft are fixedly connected with friction wheels, the elevator handrail and the elevator can synchronously ascend through the connection of the elevator driving main shaft and the connecting shaft, so as to avoid the speed difference between the elevator handrail and the, but also allows the elevator handrail to have sufficient drive power.
Description
Technical Field
The invention relates to the technical field of escalators, in particular to an escalator handrail shaft.
Background
When the escalator or the moving sidewalk runs, the normal and smooth running of the handrail belt needs to be ensured, only one driving force is needed when the lifting height is not large, generally, the handrail belt is driven on the upper portion of the escalator or the moving sidewalk, and when the lifting height is high, the handrail belt is easy to slip, so that the normal running of the handrail belt needs to be ensured by adding one driving force.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic elevator handrail shaft which is simple in structure, convenient to install and capable of enabling a handrail to normally run.
In order to solve the technical problems, the invention provides an automatic elevator handrail shaft which comprises a handrail shaft protective shell, a driving host, a driving chain wheel, a handrail shaft chain wheel and a handrail belt, wherein the driving host, the driving host chain wheel and a driving chain are movably connected, the other side of the driving chain is movably connected with the driving chain wheel, the driving chain wheel is fixedly connected with an elevator driving main shaft, the elevator driving main shaft is fixedly connected with a first transition chain wheel, the first transition chain wheel is movably connected with the transition chain, the other side of the transition chain is movably connected with a second transition chain wheel, the second transition chain wheel is fixedly connected with a connecting shaft, two sides of the connecting shaft are fixedly connected with the handrail shaft chain wheel, and two ends of the connecting shaft are fixedly connected with friction wheels.
Further, the inside upside and the first cylinder fixed connection of handrail axle protecting sheathing, first cylinder downside and first tensioning gear fixed connection, first tensioning gear and drive chain swing joint, the inside downside and the second cylinder fixed connection of handrail axle protecting sheathing, second cylinder top fixedly connected with second tensioning gear, second tensioning gear and transition chain swing joint.
Furthermore, the friction wheel is movably connected with the hand strap, the hand strap is movably connected with the riding wheel, and the riding wheel is fixedly connected with the hand strap shaft protective shell.
Furthermore, shaft seats are fixedly connected to two sides of the connecting shaft, and the shaft seats are fixedly connected with the metal framework.
Furthermore, the handrail shaft protective shell is fixedly connected with the glass plate, and the glass plate is movably connected with the handrail belt.
Further, the glass plate is fixedly connected with the baffle.
Furthermore, the handrail shaft protective shell is fixedly connected with the driving host.
Compared with the prior art, the elevator handrail and the elevator can ascend synchronously through the connection of the elevator driving main shaft and the connecting shaft, so that the speed difference between the elevator handrail and the elevator is avoided, and the elevator handrail has enough driving power.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the structure of an escalator handrail shaft.
Fig. 2 is a top view of an escalator handrail shaft.
Fig. 3 is a front view of an escalator handrail shaft.
Fig. 4 is a cross-sectional view a-a.
In the figure: the device comprises a handrail shaft protective shell 1, a driving main machine 2, a driving main machine chain wheel 3, a first tension wheel 4, a driving chain 5, a driving chain wheel 6, a first cylinder 7, a transition chain 8, a second cylinder 9, a metal framework 10, a supporting plate 11, a handrail shaft chain wheel 12, a friction wheel 13, a handrail belt 14, a shaft seat 15, a handrail shaft 16, a second tension wheel 17, an elevator driving main shaft 18, a connecting shaft 20, a baffle 21, a glass plate 22, a first transition chain wheel 23 and a second transition chain wheel 24.
Detailed Description
As shown in fig. 1 and 2, the automatic elevator handrail shaft of the invention comprises a handrail shaft protective shell 1, a driving main machine 2, a driving chain wheel 6, a handrail shaft chain wheel 12 and a handrail belt 14, wherein the handrail shaft protective shell 1 is fixedly connected with the driving main machine 2, the driving main machine 2 is movably connected with the driving main machine chain wheel 3 and the driving chain 5, the other side of the driving chain 5 is movably connected with the driving chain wheel 6, the driving chain wheel 6 is fixedly connected with an elevator driving main shaft 18, the driving main machine 2 provides a rotating force for the driving main machine chain wheel 3 and then enables the elevator driving main shaft 18 to rotate through the chain connection between the driving chain wheel 5 so as to provide a first layer of additional power for the up-and-down movement of an elevator, a first transition chain wheel 23 is fixedly connected with the elevator driving main shaft 18, the first transition chain wheel 23 is movably connected with the transition chain 8, the other side of the transition chain 8 is movably connected with a second transition chain wheel 24, the second transition chain wheel 24 is fixedly connected with a connecting shaft 20, the running speed of the elevator can be ensured to be consistent with the speed of an elevator handrail shaft through the transmission action of the transition chain 8 between a first transition chain wheel 23 and the second transition chain wheel 24, the two sides of the connecting shaft 20 are fixedly connected with handrail shaft chain wheels 12, the two ends of the connecting shaft 20 are fixedly connected with friction wheels 13, the friction wheels 13 are used for increasing the friction force between the friction wheels 13 and the handrail belts 14, then the friction wheels 13 are arranged on the two sides of the friction wheels 13 and respectively support riding wheels 11 of the handrail belts 14 from the two sides, the upper side inside of the handrail shaft protective shell 1 is fixedly connected with a first air cylinder 7, the lower side of the first air cylinder 7 is fixedly connected with a first tensioning gear 4, and the first tensioning gear 4 is movably connected with a driving chain 5, the tensioning effect of regulation to drive chain 5 that first cylinder 7 downside and first tensioning gear 4's cooperation can be automatic, handrail axle protecting sheathing 1's inside downside and second cylinder 9 fixed connection, second cylinder 9 top fixedly connected with second tensioning gear 17, second tensioning gear 17 and transition chain 8 swing joint, the cooperation of second cylinder 9 and second tensioning gear 17 can automatically regulated to transition chain 8's effect to make transition chain 8 can keep the state of tightening thereby guarantee whole elevator even running, the both sides fixedly connected with axle bed 15 of connecting axle 20, axle bed 15 and metal framework 10 fixed connection, axle bed 15 and metal framework 10 just so can make connecting axle 20 fix on metal framework 10.
As shown in fig. 3 and 4, the armrest shaft protective housing 1 is fixedly connected with the glass plate 22, the glass plate 22 is movably connected with the armrest belt 14, the glass plate 22 is fixedly connected with the baffle plate 21, and the baffle plate 21 is used for preventing the lower side of the armrest belt 14 from being touched and also has a certain safety protection effect.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that various changes or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.
Claims (7)
1. Escalator handrail axle, including handrail axle protecting sheathing (1), driving host (2), driving sprocket (6), handrail axle chain wheel (12) and handrail area (14), characterized by: the utility model discloses a chain wheel, including main drive motor (2), drive main motor sprocket (3) and drive chain (5), the opposite side and the drive sprocket (6) swing joint of drive chain (5), drive sprocket (6) and elevator drive main shaft (18) fixed connection, fixedly connected with first transition chain wheel (23) on elevator drive main shaft (18), first transition chain wheel (23) and transition chain (8) swing joint, the opposite side and the second of transition chain (8) transition chain wheel (24) swing joint, second transition chain wheel (24) and connecting axle (20) fixed connection, connecting axle (20) both sides fixedly connected with handrail axle chain wheel (12), the both ends fixedly connected with friction pulley (13) of connecting axle (20).
2. The escalator handrail shaft of claim 1, wherein: inside upside and first cylinder (7) fixed connection of handrail axle protecting sheathing (1), first cylinder (7) downside and first tension gear (4) fixed connection, first tension gear (4) and drive chain (5) swing joint, inside downside and second cylinder (9) fixed connection of handrail axle protecting sheathing (1), second cylinder (9) top fixedly connected with second tension gear (17), second tension gear (17) and transition chain (8) swing joint.
3. The escalator handrail shaft of claim 1, wherein: the friction wheel (13) is movably connected with the hand strap (14), the hand strap (14) is movably connected with the riding wheel (11), and the riding wheel (11) is fixedly connected with the hand strap shaft protective shell (1).
4. The escalator handrail shaft of claim 1, wherein: two sides of the connecting shaft (20) are fixedly connected with shaft seats (15), and the shaft seats (15) are fixedly connected with the metal framework (10).
5. The escalator handrail shaft of claim 1, wherein: the handrail shaft protective shell (1) is fixedly connected with the glass plate (22), and the glass plate (22) is movably connected with the handrail belt (14).
6. The escalator handrail shaft of claim 5, wherein: the glass plate (22) is fixedly connected with the baffle plate (21).
7. The escalator handrail shaft of claim 1, wherein: the handrail shaft protective shell (1) is fixedly connected with the driving main machine (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011217295.XA CN112320549A (en) | 2020-11-04 | 2020-11-04 | Escalator handrail shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011217295.XA CN112320549A (en) | 2020-11-04 | 2020-11-04 | Escalator handrail shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112320549A true CN112320549A (en) | 2021-02-05 |
Family
ID=74323655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011217295.XA Pending CN112320549A (en) | 2020-11-04 | 2020-11-04 | Escalator handrail shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112320549A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674619A (en) * | 1984-08-22 | 1987-06-23 | Hitachi, Ltd. | Passenger conveyor |
| CN101920899A (en) * | 2009-06-16 | 2010-12-22 | 抚顺市锅炉压力容器检验研究所 | Positive and reverse load balancing energy-saving escalator |
| CN202481889U (en) * | 2012-01-09 | 2012-10-10 | 西子奥的斯电梯有限公司 | Handrail driving device arranged at handrail turning end |
| CN204453600U (en) * | 2015-02-12 | 2015-07-08 | 瑞安市恒丰机械有限公司 | Pin tooth conveyer chain rail device |
| CN210710297U (en) * | 2019-11-04 | 2020-06-09 | 舟山市南炜通力电梯工程有限公司 | Chain wheel transmission mechanism for escalator |
-
2020
- 2020-11-04 CN CN202011217295.XA patent/CN112320549A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674619A (en) * | 1984-08-22 | 1987-06-23 | Hitachi, Ltd. | Passenger conveyor |
| CN101920899A (en) * | 2009-06-16 | 2010-12-22 | 抚顺市锅炉压力容器检验研究所 | Positive and reverse load balancing energy-saving escalator |
| CN202481889U (en) * | 2012-01-09 | 2012-10-10 | 西子奥的斯电梯有限公司 | Handrail driving device arranged at handrail turning end |
| CN204453600U (en) * | 2015-02-12 | 2015-07-08 | 瑞安市恒丰机械有限公司 | Pin tooth conveyer chain rail device |
| CN210710297U (en) * | 2019-11-04 | 2020-06-09 | 舟山市南炜通力电梯工程有限公司 | Chain wheel transmission mechanism for escalator |
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