CN207330093U - A kind of ladder road swelling device - Google Patents
A kind of ladder road swelling device Download PDFInfo
- Publication number
- CN207330093U CN207330093U CN201721431634.8U CN201721431634U CN207330093U CN 207330093 U CN207330093 U CN 207330093U CN 201721431634 U CN201721431634 U CN 201721431634U CN 207330093 U CN207330093 U CN 207330093U
- Authority
- CN
- China
- Prior art keywords
- adjusting bracket
- pedestal
- swelling device
- tensioner
- ladder road
- 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.)
- Active
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of terraced road swelling device, including：The pedestal being fixedly mounted on truss；The adjusting bracket being slidably mounted on the pedestal；The driven spindle being rotatably installed on the adjusting bracket；Two driven sprockets with pedal chain around the home are mutually fixed with the driven spindle；Change on pedestal and adjust rack position with the adjusting mechanism of tensioner pedal chain.The driven spindle is installed on adjusting bracket by bearing, and the adjusting bracket is equipped with the tensioner adjustment hole of bar shaped, and the position of bearings is adjustably installed in tensioner adjustment hole.Ladder road provided by the utility model swelling device, it is simple and reliable, it is easy for installation, extend the service life of pedal chain.
Description
Technical field
It the utility model is related to staircase technical field, and in particular to a kind of ladder road swelling device.
Background technology
In the prior art, the pedal chain of moving sidewalk passes through main drive wheel around the home on main drive wheel and expansion tightening wheel
Driving pedal chain movement, the tensioner of pedal chain is kept by expansion tightening wheel.
Expansion tightening wheel is installed on tensioner frame, and tensioner frame includes the fixing axle of support expansion tightening wheel and is connected to fixed both ends of the shaft
Side plate.Truss is equipped with the slide for being oriented to the movement of tensioner frame, and acts on the tensioner spring of tensioner frame, and fixed both ends of the shaft is set
Have and roll the roller coordinated with slide, the arc-shaped guide rail of support pedal chain movement is welded with side plate.In the bullet of tensioner spring
Under power effect, tensioner frame is promoted pedal chain is kept tensioner state, the arc on roller compression side plate on pedal chain is led
Rail, achievees the purpose that tensioner pedal chain.
Above-mentioned tensioner mode is influenced be subject to arc-shaped guide rail processing and welding precision on side plate, if arc-shaped guide rail face is coarse not
It is flat, and welding verticality is bad, easily causes pedal chain sideslip, noise is larger, and pedal chain entirety discontinuity,
When passenger's load is excessive, the roller compression on the least significant end of arc-shaped guide rail, pedal chain is maximum, influences roller and uses the longevity
Life, shortens pedal chain overall service life.
Utility model content
The utility model provides a kind of terraced road swelling device, simple and reliable, easy for installation, extends the use of pedal chain
Service life.
A kind of ladder road swelling device, including：
The pedestal being fixedly mounted on truss；
The adjusting bracket being slidably mounted on the pedestal；
The driven spindle being rotatably installed on the adjusting bracket；
Two driven sprockets with pedal chain around the home are mutually fixed with the driven spindle；
Change on pedestal and adjust rack position with the adjusting mechanism of tensioner pedal chain.
Ladder road provided by the utility model swelling device, the long occasion of section is used suitable for moving sidewalk.
Pedal chain on moving sidewalk main drive wheel and driven sprocket, changes adjusting bracket position by adjusting mechanism around the home
Put, the driven sprocket on adjusting bracket is coordinated tensioner pedal chain with main drive wheel.
Pedal chain drives driven sprocket to rotate synchronously, and reduces the frictional resistance between pedal chain and driven sprocket, full
The needs to travel at the uniform speed of footboard chain, reduce the adverse effect factor of terraced road reliability service.
Preferably, the driven spindle is installed on adjusting bracket by bearing, the adjusting bracket is equipped with rising for bar shaped
Tight adjustment hole, the position of bearings are adjustably installed in tensioning adjustment hole.
Tensioner adjustment hole extends along the glide direction of adjusting bracket, and bearing is installed in tensioner adjustment hole by bolt, is passed through
Position of the bearing in tensioner adjustment hole is adjusted, the tensioner degree to pedal chain can be adjusted.
Preferably, the pedestal is two supporting beams being arranged side by side, guide rail, the tune are respectively equipped with each supporting beam
Section frame is slidably fitted on guide rail.Adjusting bracket is slided along guide rail, to adjust the tensioner degree of pedal chain.
Preferably, the truss is equipped with the height adjusting screw rod to offset with base bottom, the pedestal is equipped with bar
The height adjusting holes of shape, pedestal are connected by the bolt through height adjusting holes with truss.
The high and low position of pedestal is adjusted by height adjusting screw rod, to realize the adjusting of adjusting bracket high and low position.
Preferably, the adjusting bracket is U-shaped, the adjusting bracket of the U includes horizontal section and by horizontal section of both ends same-directional flat
Two supporting sections of row extension, two supporting section are slidably fitted on the pedestal of respective side respectively, and the bearing is installed on support
Duan Shang.
Preferably, the adjusting mechanism is two sets, connects and acted on the corresponding supporting section of adjusting bracket respectively.It is each to adjust
Section mechanism includes：
The bearing being fixed on respective side pedestal；
Through the pull rod of the bearing, which is connected with the supporting section of respective side, and the other end is equipped with block piece；
The tensioner spring being pressed between the bearing and block piece.
The tensioner spring is compression spring, and one end of tensioner spring passes through block piece against bearing, the other end of tensioner spring
Exert a force to the supporting section of adjusting bracket, promote adjusting bracket tensioner pedal chain.
Preferably, the block piece is the baffle being set on pull rod, the restricted baffle of thread fitting is gone back on pull rod
The stop nut of position.
The stop nut can adjust the position of block piece, to adjust the compression degree of tensioner spring, and then adjust and step on
The tensioner degree of plate chain.
Led preferably, being fixed with horizontal section of the adjusting bracket and being respectively adjacent to the pedal chain of respective side driven sprocket
Rail support plate, oblique pull reinforcing beam is additionally provided between each pedal chain rail support plate and horizontal section.
The pedal chain rail support plate is used to install pedal chain guide rail, ensures pedal chain by oblique pull reinforcing beam
The mounting stability of rail support plate.
Preferably, it is separately installed with step barrier support on each supporting section of the adjusting bracket.
Step baffle is installed on step barrier support, closing protection is carried out to terraced road, meets all mechanical movements in national standard
Part should be completely enclosed within the requirement in non-porous coaming plate.
The utility model ladder road swelling device, simple and reliable, easy for installation, use is reliable and stable, and noise is small, can extend
The service life of pedal chain.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model ladder road swelling device；
Fig. 2 is the A direction views in Fig. 1；
Fig. 3 is the B direction views in Fig. 1.
In figure：1st, stop nut；2nd, tensioner spring；3rd, bearing；4th, pull rod；5th, truss；6th, bearing；7th, anchor ear；8th, adjust
Frame；8a, supporting section；8b, horizontal section；9th, oblique pull reinforcing beam；10th, driven spindle；11st, driven sprocket；12nd, supporting beam；13rd, stop
Part；14th, fixed seat；15th, pedal chain rail support plate；16th, guide rail；17th, step barrier support；18th, height adjusting screw rod.
Embodiment
Below in conjunction with the accompanying drawings, the utility model ladder road swelling device is described in detail.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of terraced road swelling device, including：It is fixedly mounted on pedestal on truss 5, slides
Adjusting bracket 8 on pedestal, the driven spindle 10 being rotatably installed on adjusting bracket 8, with 10 phase fixation of driven spindle with around
Put the driven sprocket 11 of pedal chain and change 8 position of adjusting bracket on pedestal with the adjusting machine of tensioner pedal chain
Structure.
As shown in Figure 1, Figure 2, Figure 3 shows, pedestal is two supporting beams 12 being arranged side by side, and some fixations are welded with truss 5
Seat 14, each supporting beam 12 are installed in corresponding fixed seat 14 by bolt.
As shown in figure 3, truss 5 is equipped with the height adjusting screw rod 18 to offset with 12 bottom of supporting beam, set in supporting beam 12
There are the height adjusting holes of bar shaped, fixed seat 14 is equipped with Level tune hole, by through height adjusting holes and Level tune hole
Supporting beam 12 is installed in fixed seat 14 by bolt.
As shown in Fig. 2, being respectively equipped with guide rail 16 in each supporting beam 12, adjusting bracket 8 is slidably matched on track 16.Such as Fig. 1
Shown, adjusting bracket 8 is U-shaped, and the adjusting bracket 8 of U-shaped includes horizontal section of 8b and extended by horizontal section of 8b both ends cocurrent and parallel two
Supporting section 8a, two supporting section 8a are slidably fitted on the guide rail 16 of respective side supporting beam 12 respectively.As shown in Figure 1 and Figure 2, support
The anchor ear 7 for embracing supporting beam 12 is bolted on section 8a, to improve opposite slip between supporting section 8a and supporting beam 12
Precision.
As shown in Figure 1, driven sprocket 11 is two, the both ends for being fixed on driven spindle 10 are respectively welded, stringent control from
The verticality and concentricity of movable sprocket 11, the both ends of driven spindle 10 are installed on corresponding supporting section 8a by bearing 6, support
Section 8a is equipped with the tensioner adjustment hole of bar shaped, and 6 position of bearing is adjustably installed in tensioner adjustment hole, and tensioner adjustment hole edge is adjusted
The glide direction extension of frame 8, the installation site of bearing 6 are adjusted in tensioner adjustment hole endoadaptation.
As shown in Figure 1, Figure 2, Figure 3 shows, it is fixed with horizontal section of 8b of adjusting bracket 8 and is respectively adjacent to respective side driven sprocket 11
Pedal chain rail support plate 15, is equipped with two oblique pull reinforcing beams 9 between each pedal chain rail support plate 15 and horizontal section of 8b,
Non-parallel arrangement between each oblique pull reinforcing beam 9.Pedal chain rail support plate 15 and the driven sprocket 11 of corresponding side are parallel to each other,
Crooked interference is avoided, 15 top surface of pedal chain rail support plate is concordant with 11 inside pitch line length of driven sprocket, ensures that pedal chain is suitable
Profit passes through.
As shown in Figure 1, Figure 3, step barrier support 17, step baffle are respectively welded on each supporting section 8a of adjusting bracket 8
Step baffle is installed on stent 17, terraced road is closed.
As shown in Figure 1, adjusting mechanism is two sets, connects and acted on the corresponding supporting section 8a of adjusting bracket 8 respectively.
As shown in Figure 1 and Figure 2, each adjusting mechanism includes：It is fixed on bearing 3 in respective side supporting beam 12, through bearing 3
Pull rod 4 and tensioner spring 2, wherein, 4 one end of pull rod is connected with the supporting section 8a of respective side, and the other end is equipped with block piece
13, tensioner spring 2 is pressed between bearing 3 and block piece 13.
As shown in Figure 1 and Figure 2, block piece 13 is the fixed baffle being set on pull rod 4, and thread fitting is limited on pull rod 4
The stop nut 1 of baffle position processed.
In use, adjusting stop nut 1, compression tensioner spring 2, adjusting bracket 8 is promoted towards away from main drive by tensioner spring 2
The direction opposite rail 16 of driving wheel slides, and the driven sprocket 11 on adjusting bracket 8 coordinates tensioner pedal chain, pedal with main drive wheel
During chain movement, driven sprocket 11 is driven to rotate synchronously.
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 appropriate change and modification.Therefore, the utility model is not limited to specific implementation disclosed and described above
Some modifications and changes of the utility model should also be as falling into the scope of the claims of the utility model by mode.
In addition, although used some specific terms in this specification, but these terms are merely for convenience of description, not to this reality
With new composition any restrictions.
Claims (10)
- A kind of 1. ladder road swelling device, it is characterised in that including：The pedestal being fixedly mounted on truss；The adjusting bracket being slidably mounted on the pedestal；The driven spindle being rotatably installed on the adjusting bracket；Two driven sprockets with pedal chain around the home are mutually fixed with the driven spindle；Change on pedestal and adjust rack position with the adjusting mechanism of tensioner pedal chain.
- 2. ladder road as claimed in claim 1 swelling device, it is characterised in that the driven spindle is installed on by bearing and adjusted On frame, the adjusting bracket is equipped with the tensioner adjustment hole of bar shaped, and the position of bearings is adjustably installed in tensioning adjustment hole.
- 3. ladder road as claimed in claim 1 swelling device, it is characterised in that the pedestal is two supports being arranged side by side Beam, is respectively equipped with guide rail in each supporting beam, the adjusting bracket is slidably fitted on guide rail.
- 4. ladder road as claimed in claim 1 swelling device, it is characterised in that the truss is equipped with what is offseted with base bottom Height adjusting screw rod, the pedestal are equipped with the height adjusting holes of bar shaped, and pedestal passes through the bolt through height adjusting holes and purlin Frame is connected.
- 5. ladder road as claimed in claim 2 swelling device, it is characterised in that the adjusting bracket is U-shaped, the adjusting bracket bag of the U Include horizontal section and two supporting sections by horizontal section of both ends cocurrent and parallel extension, two supporting section are slidably fitted in correspondence respectively On the pedestal of side, the bearing is installed on supporting section.
- 6. ladder road as claimed in claim 5 swelling device, it is characterised in that the adjusting mechanism is two sets, is connected respectively simultaneously Act on the corresponding supporting section of adjusting bracket.
- 7. ladder road as claimed in claim 6 swelling device, it is characterised in that each adjusting mechanism includes：The bearing being fixed on respective side pedestal；Through the pull rod of the bearing, which is connected with the supporting section of respective side, and the other end is equipped with block piece；The tensioner spring being pressed between the bearing and block piece.
- 8. ladder road as claimed in claim 7 swelling device, it is characterised in that the block piece is the gear being set on pull rod Plate, goes back the stop nut of the restricted baffle position of thread fitting on pull rod.
- 9. ladder road as claimed in claim 5 swelling device, it is characterised in that be fixed with difference on horizontal section of the adjusting bracket The pedal chain rail support plate of neighbouring respective side driven sprocket, is additionally provided between each pedal chain rail support plate and horizontal section Oblique pull reinforcing beam.
- 10. ladder road as claimed in claim 5 swelling device, it is characterised in that pacify respectively on each supporting section of the adjusting bracket Equipped with step barrier support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431634.8U CN207330093U (en) | 2017-10-31 | 2017-10-31 | A kind of ladder road swelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431634.8U CN207330093U (en) | 2017-10-31 | 2017-10-31 | A kind of ladder road swelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207330093U true CN207330093U (en) | 2018-05-08 |
Family
ID=62363663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721431634.8U Active CN207330093U (en) | 2017-10-31 | 2017-10-31 | A kind of ladder road swelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207330093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975139A (en) * | 2018-08-16 | 2018-12-11 | 永大电梯设备（中国）有限公司 | A kind of escalator step chain synchronous sprocket wheel tensioning apparatus |
| CN113003367A (en) * | 2021-03-25 | 2021-06-22 | 杭州西奥电梯有限公司 | Automatic sidewalk without bottom pit |
-
2017
- 2017-10-31 CN CN201721431634.8U patent/CN207330093U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975139A (en) * | 2018-08-16 | 2018-12-11 | 永大电梯设备（中国）有限公司 | A kind of escalator step chain synchronous sprocket wheel tensioning apparatus |
| CN113003367A (en) * | 2021-03-25 | 2021-06-22 | 杭州西奥电梯有限公司 | Automatic sidewalk without bottom pit |
| CN113003367B (en) * | 2021-03-25 | 2024-04-26 | 杭州西奥电梯有限公司 | Pit-free moving sidewalk |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207330093U (en) | A kind of ladder road swelling device | |
| US6921058B2 (en) | Seat frame of a motor vehicle seat with a seat carrier and a padding support | |
| US20070023259A1 (en) | Three-side stacker | |
| US20220297980A1 (en) | Walking device with self-adaptive track gauge and wheel pressure for preventing rail gnawing | |
| CN201433559Y (en) | Curtain wall overhauling and cleaning device | |
| CN112796179A (en) | Rack rail train transition device | |
| CN209719779U (en) | A kind of control mechanism for becoming the lifting of born of the same parents' automotive front body level and lifting stability | |
| CN101530309A (en) | Curtain wall overhauling and cleaning device | |
| CN109808796A (en) | A kind of control mechanism for becoming the lifting of born of the same parents' automotive front body level and lifting stability | |
| CN114614743A (en) | Flexible photovoltaic device with adjustable height of support | |
| CN110499681B (en) | Automatic pillow separating equipment | |
| JPS60129301A (en) | Continuously runnable track filling and correcting machine | |
| CN200955111Y (en) | Long-track-section moveable support | |
| CN110575327A (en) | Balance wheelchair | |
| CN218171421U (en) | 3D printer X axle subassembly levelling mechanism | |
| CN215032494U (en) | Roller type straightening machine convenient for adjusting angle of straightening roller | |
| CN113279294A (en) | Self-walking type ballastless track deviation correcting device for urban rail laying | |
| CN210962709U (en) | Balance wheelchair | |
| CN206142330U (en) | Conveyor is used in production of pipe valve spare | |
| CN108910482A (en) | A kind of elevator with tipping bucket function | |
| CN212453844U (en) | High-speed vertical circulation parking equipment | |
| CN212441308U (en) | Rice huller rubber roll is rolled apart from compensation arrangement | |
| CN111173329A (en) | High-speed vertical circulation parking equipment | |
| CN211057520U (en) | Automatic pillow dividing equipment | |
| CN206844766U (en) | A kind of mechanical parking equipment Automobile turntable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |