CN208454250U - The jitter detection apparatus of ladder sprocket wheel in a kind of main drive assembly of staircase - Google Patents
The jitter detection apparatus of ladder sprocket wheel in a kind of main drive assembly of staircase Download PDFInfo
- Publication number
- CN208454250U CN208454250U CN201821086256.9U CN201821086256U CN208454250U CN 208454250 U CN208454250 U CN 208454250U CN 201821086256 U CN201821086256 U CN 201821086256U CN 208454250 U CN208454250 U CN 208454250U
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- China
- Prior art keywords
- main drive
- staircase
- drive assembly
- support
- sprocket wheel
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses the jitter detection apparatus of ladder sprocket wheel in a kind of main drive assembly of staircase, including rack, be additionally provided with: two supports positioned opposite, wherein the first support is fixed on the rack, the second support is mounted on the rack along sliding axially for the main drive assembly of staircase；Two scaling platforms of the main drive assembly bottom bracket of support staircase, each scaling platform are separately mounted on a corresponding support, and relative to the support at place along the installation that slides axially of the main drive assembly of staircase；The axial limiting seat for being fixed on the rack and being matched between described two supports, with handrail driving chain wheel in the main drive assembly of staircase；With two sets of glitch detection measurers of the ladder sprocket wheel end face phase separation in the main drive assembly of staircase, each glitch detection measurer that covers is mounted on the rack along sliding axially for the main drive assembly of staircase.Jitter detection apparatus provided by the utility model can be improved the assembling quality of escalator, guarantee boarding safety, improve boarding comfort.
Description
Technical field
The utility model relates to escalators to manufacture detection technique field, and in particular to ladder in a kind of main drive assembly of staircase
The jitter detection apparatus of grade sprocket wheel.
Background technique
The main drive assembly of escalator is the critical component of staircase, and the accuracy of manufacture is to guarantee staircase safety and comfortable
One of an important factor for property.Main drive assembly includes: main drive shaft and the fixed handrail driving chain being set on main drive shaft
Wheel and ladder sprocket wheel, ladder sprocket wheel are two, are located at the both ends of main drive shaft, handrail driving chain wheel is located at two ladder sprocket wheels
Between, the both ends of main drive shaft are also separately installed with bearing block.
The bounce of the ladder sprocket wheel at main drive shaft both ends and sprocket synchronization accuracy will have a direct impact on entire step operation
Left and right sides tilt accuracy, or even influence the cooperation of each step pedal, kickplate and fishback.
Utility model content
The utility model provides a kind of jitter detection apparatus of ladder sprocket wheel in the main drive assembly of staircase, can be improved from
The assembling quality of dynamic staircase, guarantees boarding safety, improves boarding comfort.
The jitter detection apparatus of ladder sprocket wheel in a kind of main drive assembly of staircase, including rack, are additionally provided with:
Two supports positioned opposite, wherein the first support is fixed on the rack, the second support is along the main drive assembly of staircase
Slide axially and be mounted on the rack；
Two scaling platforms of the main drive assembly bottom bracket of support staircase, each scaling platform are separately mounted to corresponding one
On a support, and relative to the support at place along the installation that slides axially of the main drive assembly of staircase；
It is fixed on the rack and matches between described two supports, with handrail driving chain wheel in the main drive assembly of staircase
The axial limiting seat of conjunction；
With two sets of glitch detection measurers of the ladder sprocket wheel end face phase separation in the main drive assembly of staircase, glitch detection is respectively covered
Measurer is mounted on the rack along sliding axially for the main drive assembly of staircase.
Jitter detection apparatus provided by the utility model is used to detect the end face run-out of two ladder sprocket wheels in main drive assembly,
When detecting ladder sprocket wheel end face run-out on the basis of the bearing block at main drive shaft both ends in main drive assembly, comprehensive detection axis
The end face run-out error for holding ladder sprocket wheel on the runout error and main drive shaft of seat can more embody actual error, guarantee staircase
Assembly precision.
The main drive assembly of staircase is lifted into jitter detection apparatus, in hoisting process, two scaling platforms are mutual first
Separate, to avoid ladder sprocket wheel, then scaling platform is close to each other, with the bearing of corresponding position in the main drive assembly of support staircase
Seat.The axial limiting seat is matched with handrail driving chain wheel, for being pre-positioned the axial position of the main drive assembly of staircase.
Mobile glitch detection measurer makes glitch detection measurer act on the end face of ladder sprocket wheel, carries out the jump of ladder sprocket wheel end face
Dynamic detection.
In the utility model, the axial direction of the main drive assembly of staircase refers to the axis direction of main drive shaft.
Preferably, rack is equipped with two linear guides being arranged side by side, linear guide is along the main drive assembly of staircase
Axially extending, second bearing sliding is mounted in two linear guides.
The spacing of two supports is adjusted, by mobile second support to adapt to the main drive assembly of axially different length.
Preferably, second support is equipped with fastening screw, rack is equipped with one matched with fastening screw
Or multiple locating slots.
Second support is adjusted to suitable position, by the cooperation of fastening screw and locating slot, fixes the second support phase
For the position of rack.
Preferably, two sets of glitch detection measurers are slidably mounted on wherein on one of two linear guides.To guarantee inspection
Survey the consistency of end face run-out position.
Preferably, the scaling platform includes:
Along the bearing platform of corresponding support top surface sliding, the top of bearing platform is the main drive assembly middle (center) bearing of support staircase
The weight-bearing surface of seat；
It is fixed on the cylinder on corresponding support with bearing platform linkage；
The guiding mechanism matched between bearing platform bottom surface and corresponding support top surface.
The cylinder driving bearing platform is moved back and forth along corresponding support top surface, to realize the flexible of bearing platform.
Preferably, the top surface of the axial limiting seat is equipped with the locating slot for accommodating and being pre-positioned handrail driving chain wheel, around
The notch of the locating slot is equipped with the anti-guard circle knocked.
The axial limiting seat guarantees the main drive assembly bearing in both ends for keeping the consistent of main drive assembly Hoisting Position
Seat is identical with the contact area of bearing platform, and the guard circle uses the soft materials such as rubber, protect handrail driving chain wheel not because
It collides with impaired.
Preferably, the size of the locating slot is greater than handrail driving chain wheel in the axial direction of the main drive assembly of staircase
Size.
The size of the locating slot is greater than the size of handrail driving chain wheel, when handrail driving chain wheel is located in locating slot and fixed
It between the slot of position and is not directly contacted with, but there is spacing, locating slot is used for the position of coarse localization handrail driving chain wheel.
Preferably, every set glitch detection measurer includes:
With the slide that wherein straight line guide rail is slidably matched；
The dial gauge being mounted on the slide, the table bar of dial gauge are matched with measured ladder sprocket wheel end face.Hundred
Dividing meter reading is ladder sprocket wheel end face run-out error.
The jitter detection apparatus of ladder sprocket wheel, can be improved and help automatically in the main drive assembly of staircase provided by the utility model
The assembling quality of ladder guarantees boarding safety, improves boarding comfort.
Detailed description of the invention
Fig. 1 is that the schematic diagram of the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of the utility model staircase is (flexible flat
Platform is withdrawn)；
Fig. 2 is that the schematic diagram of the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of the utility model staircase is (flexible flat
Platform stretches out)；
Fig. 3 is the top view of the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of the utility model staircase；
Fig. 4 is the side view of the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of the utility model staircase；
Fig. 5 is fastening screw position in the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of the utility model staircase
Partial enlarged view；
Fig. 6 is that axial limit base shows in the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of the utility model staircase
It is intended to.
In figure: 1, main drive assembly；101, main drive shaft；102, handrail driving chain wheel；103, ladder sprocket wheel；104, bearing
Seat；2, rack；201, rectangle frame；202, column；203, footing is leveled；3, the first support；301, linear guide；4, second
Seat；401, linear guide；402, fastening screw；403, clamp；404, locating slot；5, scaling platform；501, bearing platform；
502, cylinder；6, axial limiting seat；601, locating slot；602, guard circle；7, glitch detection measurer；701, dial gauge；702, sliding
Seat；8, hand-operated valve；9, linear guide.
Specific embodiment
The detailed technology content and embodiment of the utility model are further described with reference to the accompanying drawing.Label shown in the drawings
It is not to be taken as the limitation to the utility model technology with embodiment, any extension and increase on the basis of the utility model is equal
It is considered as the protection scope of the utility model.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, in a kind of main drive assembly of staircase ladder sprocket wheel jitter detection apparatus, including
Rack 2, is additionally provided with: two supports (respectively the first support 3 and the second support 4) positioned opposite, installation stretching on the support
Contracting platform 5 is fixed on the axial limiting seat 6 matched in rack 2 with handrail driving chain wheel 102 and is slidably mounted on rack 2
Two sets of glitch detection measurers 7 of 103 end face phase separation of ladder sprocket wheel upper and in the main drive assembly 1 of staircase.
Rack 2 uses steel construction, and rack 2 includes: the rectangle frame 201 of horizontal, and is connected to 201 4 jiaos of rectangle frame vertical
Column 202, each 202 bottom end of column are equipped with leveling footing 203.The level that rack 2 is adjusted by leveling footing 203, when guaranteeing detection
The level of main drive assembly 1.
As shown in Figure 1, two supports are positioned opposite, wherein the first support 3 is fixed in rack 2, the second support 4 is along staircase
Sliding axially for main drive assembly 1 is mounted in rack 2.
As shown in figure 3, rack 2 is equipped with two linear guides 9 being arranged side by side, linear guide 9 is total along the main driving of staircase
At 1 it is axially extending, the second support 4 is slidably mounted in two linear guides 9.Two sets of glitch detection measurers 7 are slidably installed
Wherein on straight line guide rail 9.
The length of two linear guides 9 is different, wherein shorter straight line guide rail 9 only needs the cunning for meeting the second support 4
Dynamic to require, longer straight line guide rail 9 needs while meeting the sliding requirement of glitch detection measurer 7.
As shown in figure 5, the second support 4 is equipped with fastening screw 402, rack 2 is equipped with and matches with fastening screw 402
Multiple locating slots 404.Multiple locating slots 404 are axially extending along main drive assembly 1, to meet the master of axially different length
The testing requirements of drive assembly 1.
It is threaded with clamp 403 on fastening screw 402, drives fastening screw 402 to be inserted by clamp 403 corresponding fixed
In the slot 404 of position, the positioning of the second support 4 is realized.
After the second support 4 slides into appropriate location, matched by driving fastening screw 402 with corresponding locating slot 404
It closes, to fix the position of the second support 4.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, scaling platform 5 is two, and two scaling platforms 5 are along the main drive assembly 1 of staircase
Axial arranging, one of scaling platform 5 is mounted on the first support 3, another scaling platform 5 is mounted on the second support 4
On.Two scaling platforms 5 distinguish two bearing blocks 104 in the main drive assembly 1 of support staircase.
Each scaling platform 5 include: along corresponding support top surface sliding bearing platform 501, be fixed on corresponding support with
The cylinder 502 and what is matched between 501 bottom surface of bearing platform and corresponding support top surface lead that bearing platform 501 links
To mechanism, wherein the top of bearing platform 501 is the weight-bearing surface of main 1 bottom bracket 104 of drive assembly of support staircase.
The piston rod of cylinder 502 is connect by double end attachment screw with bearing platform 501, by being arranged in rack 2
The expanding-contracting action of the control cylinder 502 of hand-operated valve 8.
Guiding mechanism includes being fixed on the linear guide of each support top surface (3 top surface of the first support being fixed with linear guide
301,4 top surface of the second support is fixed with linear guide 401) and it is fixed on the sliding block of 501 bottom surface of bearing platform.It is straight on each support
Line guide rail is two to be parallel to each other, and each linear guide is axially extending along the main drive assembly 1 of staircase, and scaling platform 5 passes through cunning
Block is slidably mounted in corresponding linear guide.
Axial limiting seat 6 is fixed in rack 2 and between the first support 3 and the second support 4, axial limiting seat 6 with
Handrail driving chain wheel 102 in the main drive assembly 1 of staircase matches.It is accommodated as shown in figure 3, the top surface of axial limiting seat 6 is equipped with
And it is pre-positioned the locating slot 601 of handrail driving chain wheel 102, in the axial direction of the main drive assembly 1 of staircase, the size of locating slot 601
Greater than the size of handrail driving chain wheel 102, as shown in fig. 6, causing to damage to handrail driving chain wheel 102 in order to prevent, around positioning
The notch of slot 601 is equipped with the anti-guard circle 602 knocked.6 hollow columns of axial limiting seat, the cross section of axial limiting seat 6 is
Rectangle.Guard circle 602 is using flexible materials such as rubber.
Two sets of glitch detection measurers 7 are mutually made with 103 end face of corresponding ladder sprocket wheel in the main drive assembly 1 of staircase respectively
With.
Every set glitch detection measurer 7 includes: and the slide 702 that wherein straight line guide rail is slidably matched, and is mounted on
Dial gauge 701 on slide 702, the table bar of dial gauge 701 are matched with measured 103 end face of ladder sprocket wheel.
Slide 702 drives dial gauge 701 close to 103 end face of ladder sprocket wheel, until the gauge outfit of dial gauge 701 contacts step
103 end face of sprocket wheel.
In use, artificial equilibrium lifts main drive assembly 1, handrail driving chain wheel 102 falls into the locating slot of axial limiting seat 6
In 601, cylinder 502 is operated by hand-operated valve 8, bearing platform 501 is pushed to release, with two bearing blocks of the main drive assembly 1 of support
104；It pushes dial gauge 701 to keep the gauge outfit of dial gauge 701 close and contact the axial end face of ladder sprocket wheel 103, rotates main driving
Assembly 1 obtains the end face run-out data of ladder sprocket wheel 103 by the measurement of dial gauge 701.
Dial gauge 701 is pushed, so that the gauge outfit of dial gauge 701 is detached from the end face of ladder sprocket wheel 103, suitably slings main drive shaft
101 assemblies are detached from bearing block 104 on bearing platform 501, pull hand-operated valve 8, and cylinder 502 drives bearing platform 501 to bounce back,
101 assembly of main drive shaft is hung away, detection work is completed.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of the utility model.
In addition, although using some specific terms in this specification, these terms are merely for convenience of description, not to this reality
With novel composition any restrictions.
Claims (8)
1. the jitter detection apparatus of ladder sprocket wheel in a kind of main drive assembly of staircase, including rack, which is characterized in that be additionally provided with:
Two supports positioned opposite, wherein the first support is fixed on the rack, axis of second support along the main drive assembly of staircase
To being slidably installed on the rack；
Two scaling platforms of the main drive assembly bottom bracket of support staircase, each scaling platform are separately mounted to a corresponding branch
On seat, and relative to the support at place along the installation that slides axially of the main drive assembly of staircase；
It is fixed on the rack and matches between described two supports, with handrail driving chain wheel in the main drive assembly of staircase
Axial limiting seat；
It is each to cover glitch detection measurer with two sets of glitch detection measurers of the ladder sprocket wheel end face phase separation in the main drive assembly of staircase
It is mounted on the rack along sliding axially for the main drive assembly of staircase.
2. the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of staircase as described in claim 1, which is characterized in that rack
Two linear guides being arranged side by side are equipped with, linear guide is axially extending along the main drive assembly of staircase, second support
It is slidably mounted in two linear guides.
3. the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of staircase as described in claim 1, which is characterized in that described
Second support is equipped with fastening screw, and rack is equipped with the one or more locating slots matched with fastening screw.
4. the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of staircase as claimed in claim 2, which is characterized in that two sets
Glitch detection measurer is slidably mounted on wherein on one of two linear guides.
5. the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of staircase as described in claim 1, which is characterized in that described
Scaling platform includes:
Along the bearing platform of corresponding support top surface sliding, the top of bearing platform is the main drive assembly bottom bracket of support staircase
Weight-bearing surface；
It is fixed on the cylinder on corresponding support with bearing platform linkage；
The guiding mechanism matched between bearing platform bottom surface and corresponding support top surface.
6. the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of staircase as described in claim 1, which is characterized in that described
The top surface of axial limiting seat is equipped with the locating slot for accommodating and being pre-positioned handrail driving chain wheel, is equipped with around the notch of the locating slot anti-
The guard circle knocked.
7. the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of staircase as claimed in claim 6, which is characterized in that helping
In the axial direction of the main drive assembly of ladder, the size of the locating slot is greater than the size of handrail driving chain wheel.
8. the jitter detection apparatus of ladder sprocket wheel in the main drive assembly of staircase as claimed in claim 2, which is characterized in that every set
Glitch detection measurer includes:
With the slide that wherein straight line guide rail is slidably matched；
The dial gauge being mounted on the slide, the table bar of dial gauge are matched with measured ladder sprocket wheel end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086256.9U CN208454250U (en) | 2018-07-10 | 2018-07-10 | The jitter detection apparatus of ladder sprocket wheel in a kind of main drive assembly of staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086256.9U CN208454250U (en) | 2018-07-10 | 2018-07-10 | The jitter detection apparatus of ladder sprocket wheel in a kind of main drive assembly of staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208454250U true CN208454250U (en) | 2019-02-01 |
Family
ID=65171010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821086256.9U Expired - Fee Related CN208454250U (en) | 2018-07-10 | 2018-07-10 | The jitter detection apparatus of ladder sprocket wheel in a kind of main drive assembly of staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208454250U (en) |
-
2018
- 2018-07-10 CN CN201821086256.9U patent/CN208454250U/en not_active Expired - Fee Related
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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: 20190201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |