CN208814474U - A kind of escalator handrail drive assembly - Google Patents
A kind of escalator handrail drive assembly Download PDFInfo
- Publication number
- CN208814474U CN208814474U CN201821504465.0U CN201821504465U CN208814474U CN 208814474 U CN208814474 U CN 208814474U CN 201821504465 U CN201821504465 U CN 201821504465U CN 208814474 U CN208814474 U CN 208814474U
- Authority
- CN
- China
- Prior art keywords
- handrail
- driving
- support base
- guide pad
- drive assembly
- 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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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a kind of escalator handrail drive assembly, including handrail, the top of the handrail is equipped with driving wheel, the handrail and the driving wheel are engaged connection by gear, the lower part of the handrail is equipped with support base, the inside of the driving wheel is equipped with driving spindle, the both ends of the driving spindle and the support base are attached by bearing, the top of the support base is equipped with guide pad, the handrail passes through the inside of the guide pad, the inside of the guide pad is equipped with gear, and the handrail and the gear are engaged connection.By being equipped with guide pad on the top of support base, handrail passes through the inside of guide pad, handrail can be oriented to while being driven using driving wheel to handrail, prevent handrail appearance position during being transmitted from deviating, improve the safety of escalator handrail in use.
Description
Technical field
The utility model relates to staircase technical field, specially a kind of escalator handrail drive assembly.
Background technique
Handrail elevator is a kind of staircase with circular flow ladder, is to transport consolidating for passenger for tilting upward or downward
Determine power driven equipment.Staircase is all very universal in places such as megastore, airport, subways, and staircase is brought to people's life
Convenience.
Currently, existing escalator handrail drive assembly in the process of work not to handrail V belt translation when be oriented to,
It easily leads to handrail appearance position during being transmitted to deviate, reduces the safety of escalator handrail in use.
In addition to this, when the drive sprocket being equipped in the course of rotation, when prolonged operating leads to positional shift, easily issue danger
Danger, further reduces safety.
Utility model content
The purpose of this utility model is to provide a kind of escalator handrail drive assembly, solve proposed in background technique
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of escalator handrail drive assembly, including helps
Hand strap, the top of the handrail are equipped with driving wheel, the handrail and the driving wheel and are engaged connection, institute by gear
The lower part for stating handrail is equipped with support base, and the inside of the driving wheel is equipped with driving spindle, the both ends of the driving spindle and institute
It states support base to be attached by bearing, the top of the support base is equipped with guide pad, and the handrail passes through the guide pad
Inside, the inside of the guide pad is equipped with gear, and the handrail and the gear are engaged connection.
As a kind of preferred embodiment of the utility model, the outside of the driving spindle is equipped with forward pass movable sprocket, institute
It states forward pass movable sprocket and the driving spindle is fixedly connected by bolt, the outside of the forward pass movable sprocket is driven after being equipped with
Sprocket wheel, the forward pass movable sprocket and the rear drive sprocket are attached by crawler belt.
As a kind of preferred embodiment of the utility model, the inside of the rear drive sprocket is equipped with transmission shaft, described
The outside of transmission shaft is equipped with driving mechanism, and the driving mechanism and the support base are fixedly connected by screw bolt and nut.
As a kind of preferred embodiment of the utility model, the driving mechanism is made of device case and driving motor,
The inside that the driving motor is embedded in described device case is fixed by rivet, and the transmission shaft and the driving motor are logical
Shaft coupling is crossed to be fixed.
As a kind of preferred embodiment of the utility model, the top of the driving mechanism is equipped with position-limit mechanism, described
Position-limit mechanism is made of support frame and limitting casing, and support frame as described above and device case are fixed by screw bolt and nut, the limit
The outside that position frame is set to rear drive sprocket is attached with the transmission shaft by bearing.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. handrail passes through the inside of guide pad, is utilizing driving wheel pair by being equipped with guide pad on the top of support base
Handrail can be oriented to handrail while transmission, prevent handrail appearance position during being transmitted inclined
It moves, improves the safety of escalator handrail in use.
2. the limitting casing for including in position-limit mechanism is installed using bearing by being equipped with position-limit mechanism on the top of driving mechanism
In the outside of transmission shaft, when drive sprocket is rotated after being driven using driving mechanism, limitting casing can be to rear drive sprocket
It moves left and right and makes limitation, danger is issued when preventing rear drive sprocket appearance position from deviating, further improves safety.
Detailed description of the invention
Fig. 1 is a kind of structural side view of escalator handrail drive assembly of the utility model,
Fig. 2 is a kind of driving mechanism internal structure connection schematic diagram of escalator handrail drive assembly of the utility model；
Fig. 3 is a kind of driving mechanism gear of escalator handrail drive assembly of the utility model and the connection signal of guide pad
Figure.
In figure: handrail 1, driving wheel 2, support base 3, driving spindle 4, guide pad 5, gear 6, forward pass movable sprocket 7, rear biography
Movable sprocket 8, transmission shaft 9, driving mechanism 10, device case 11, driving motor 12, position-limit mechanism 13, support frame 14, limitting casing 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of escalator handrail drive assembly, including handrail
Band 1, the top of the handrail 1 are equipped with driving wheel 2, and the handrail 1 and the driving wheel 2 are engaged company by gear
It connects, the lower part of the handrail 1 is equipped with support base 3, and the inside of the driving wheel 2 is equipped with driving spindle 4, the driving spindle 4
Both ends and the support base 3 be attached by bearing, the top of the support base 3 is equipped with guide pad 5, the handrail 1
Across the inside of the guide pad 5, the inside of the guide pad 5 is equipped with gear 6, and the handrail 1 and the gear 6 are nibbled
Close connection.
Referring to Fig. 1, the outside of the driving spindle 4 is equipped with forward pass movable sprocket 7, the forward pass movable sprocket 7 and the drive
Dynamic main shaft 4 is fixedly connected by bolt, and the outside of the forward pass movable sprocket 7 is equipped with rear drive sprocket 8, the driving front chain
Wheel 7 and it is described after drive sprocket 8 be attached by crawler belt, by the rear drive sprocket 8 added can drive forward pass movable sprocket 7 into
Row rotation, consequently facilitating driving driving wheel 2 to be rotated using forward pass movable sprocket 7.
Referring to Fig. 1, the inside of drive sprocket 8 is equipped with transmission shaft 9 after described, the outside of the transmission shaft 9 is equipped with driving
Mechanism 10, the driving mechanism 10 and the support base 3 are fixedly connected by screw bolt and nut, pass through the driving machine added
Structure 10 is fixed with support base 3, improves stability of the driving mechanism 10 during utilization.
Fig. 1 and Fig. 2 are please referred to, the driving mechanism 10 is made of device case 11 and driving motor 12, the driving motor
12 inside for being embedded in described device case 11 are fixed by rivet, and the transmission shaft 9 and the driving motor 12 pass through connection
Axis device is fixed, and drive sprocket 8 rotates after being driven by the driving mechanism 10 added convenient for staff, improves control
The convenience of system.
Referring to Fig. 2, the top of the driving mechanism 10 is equipped with position-limit mechanism 13, the position-limit mechanism 13 is by support frame 14
It is formed with limitting casing 15, support frame as described above 14 and device case 11 are fixed by screw bolt and nut, and the limitting casing 15 is arranged
It is attached with the transmission shaft 9 by bearing in the outside of rear drive sprocket 8, after being improved by the position-limit mechanism 13 added
Stability of the drive sprocket 8 in rotation.
A kind of escalator handrail drive assembly described in the utility model is in the process of work first in driving mechanism
Drive sprocket 8 is rotated after driving equipped with driving motor 10, drives forward pass movable sprocket 7 from then drive sprocket 8 by crawler belt
It is rotated, forward pass movable sprocket 7 and rear drive sprocket 8, which are cooperated, rotates driving spindle 4, and driving spindle drives driving
Wheel 2 is rotated, and the handrail 1 that 2 pairs of outsides of driving wheel are equipped with is driven, by being equipped with guide pad on the top of support base 3
5, handrail 1 passes through the inside of guide pad 5, carries out while being driven using driving wheel 2 to handrail 1 to handrail 1
Guiding.
The handrail 1, driving wheel 2, support base 3, driving spindle 4, guide pad 5, gear 6, driving front chain of the utility model
Wheel 7, rear drive sprocket 8, transmission shaft 9, driving mechanism 10, device case 11, driving motor 12, position-limit mechanism 13, support frame 14, limit
Position 15 component of frame is universal standard part or component as known to those skilled in the art, and structure and principle are all this technology personnel
It can be learnt by technical manual or be known by routine experiment method, the utility model solves the problems, such as it is that existing staircase is helped
Hand-drive assembly in the process of work not to handrail V belt translation when be oriented to, easily lead to handrail in the process transmitted
Middle appearance position offset, reduces the safety of escalator handrail in use.In addition to this, when the drive sprocket being equipped with exists
During rotation, when prolonged operating leads to positional shift, danger is easily issued, asking for safety is further reduced
Topic.For the utility model by being equipped with guide pad on the top of support base, handrail passes through the inside of guide pad, is utilizing driving wheel
Handrail can be oriented to while transmission to handrail, prevent handrail appearance position during being transmitted inclined
It moves, improves the safety of escalator handrail in use.By being equipped with position-limit mechanism, position restrainer on the top of driving mechanism
The limitting casing for including in structure is mounted on the outside of transmission shaft using bearing, and drive sprocket is turned after being driven using driving mechanism
When dynamic, limitting casing can make limitation to moving left and right for rear drive sprocket, sending when preventing rear drive sprocket appearance position from deviating
Danger further improves safety.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of escalator handrail drive assembly, including handrail (1), it is characterised in that: the top of the handrail (1), which is equipped with, drives
Driving wheel (2), the handrail (1) and the driving wheel (2) are engaged connection, the lower part of the handrail (1) by gear
Equipped with support base (3), the inside of the driving wheel (2) is equipped with driving spindle (4), both ends of the driving spindle (4) and described
Support base (3) is attached by bearing, and the top of the support base (3) is equipped with guide pad (5), and the handrail (1) passes through
The inside of the inside of the guide pad (5), the guide pad (5) is equipped with gear (6), the handrail (1) and the gear (6)
It is engaged connection.
2. a kind of escalator handrail drive assembly according to claim 1, it is characterised in that: outside the driving spindle (4)
Portion is equipped with forward pass movable sprocket (7), and the forward pass movable sprocket (7) and the driving spindle (4) are fixedly connected by bolt, institute
The outside for stating forward pass movable sprocket (7) is equipped with rear drive sprocket (8), and the forward pass movable sprocket (7) and the rear drive sprocket (8) are logical
Crawler belt is crossed to be attached.
3. a kind of escalator handrail drive assembly according to claim 2, it is characterised in that: drive sprocket (8) after described
Inside is equipped with transmission shaft (9), and the outside of the transmission shaft (9) is equipped with driving mechanism (10), the driving mechanism (10) and described
Support base (3) is fixedly connected by screw bolt and nut.
4. a kind of escalator handrail drive assembly according to claim 3, it is characterised in that: the driving mechanism (10) is by filling
Case (11) and driving motor (12) composition are set, the inside that the driving motor (12) is embedded in described device case (11) passes through rivet
It is fixed, the transmission shaft (9) and the driving motor (12) are fixed by shaft coupling.
5. a kind of escalator handrail drive assembly according to claim 3, it is characterised in that: the driving mechanism (10) it is upper
Portion is equipped with position-limit mechanism (13), and the position-limit mechanism (13) is made of support frame (14) and limitting casing (15), support frame as described above
(14) it is fixed with device case (11) by screw bolt and nut, the limitting casing (15) is set to the outer of rear drive sprocket (8)
Portion is attached with the transmission shaft (9) by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504465.0U CN208814474U (en) | 2018-09-14 | 2018-09-14 | A kind of escalator handrail drive assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504465.0U CN208814474U (en) | 2018-09-14 | 2018-09-14 | A kind of escalator handrail drive assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208814474U true CN208814474U (en) | 2019-05-03 |
Family
ID=66277047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821504465.0U Expired - Fee Related CN208814474U (en) | 2018-09-14 | 2018-09-14 | A kind of escalator handrail drive assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208814474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994766A (en) * | 2020-09-07 | 2020-11-27 | 常州古涞消防科技有限公司 | Elevator handrail shaft |
-
2018
- 2018-09-14 CN CN201821504465.0U patent/CN208814474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994766A (en) * | 2020-09-07 | 2020-11-27 | 常州古涞消防科技有限公司 | Elevator handrail shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20190914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |