CN207524806U - A kind of monoblock type handrail strap tensioning device - Google Patents
A kind of monoblock type handrail strap tensioning device Download PDFInfo
- Publication number
- CN207524806U CN207524806U CN201721550458.XU CN201721550458U CN207524806U CN 207524806 U CN207524806 U CN 207524806U CN 201721550458 U CN201721550458 U CN 201721550458U CN 207524806 U CN207524806 U CN 207524806U
- Authority
- CN
- China
- Prior art keywords
- monoblock type
- tensioning device
- strap tensioning
- handrail
- type handrail
- 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
- Escalators And Moving Walkways (AREA)
Abstract
The utility model provides a kind of monoblock type handrail strap tensioning device, it is related to escalator technical field, including fixed part, moving portion and the truss for mounting part, fixed part includes fixed plate, the sliding slot for guiding the guiding carrying roller of handrail V belt translation and being slided for moving portion, moving portion includes movable plate and the pressure roll being arranged on movable plate, fixed part is connect by adjustment portion with moving portion, and adjustment portion includes connecting screw, the spring being connect with connecting screw and the adjusting bolt for being set to connecting screw end.A kind of monoblock type handrail strap tensioning device monoblock type adjustable handrail band tensioner degree of the utility model, it is easy to adjust, and installation process is simple, can be mounted on truss any position.
Description
Technical field
The utility model is related to escalator technical field,
Especially, the utility model is related to a kind of monoblock type handrail strap tensioning devices.
Background technology
Escalator and moving sidewalk are generally using fixed swelling device, i.e., after handrail installs, using rising
Tight device carries out disposable pre- tensioner.In this case, when escalator makes after using for a period of time, handrail can be due to length
The tensioner stress of time and stretch, entire handrail tape loop is caused to have tediously long generation.Handrail driving part pressure can be caused at this time
Power is excessive, so as to influence the service life.Simultaneously because interminable generation, can cause handrail to generate significantly string when rubbing and running
Dynamic phenomenon influences the comfort of staircase seating.
Escalator or moving sidewalk handrails band have certain elongation in its lifetime, meeting after handrail extends
Occur to skid, owe fast equivalent risk, handrail strap tensioning device is needed to carry out tensioner handrail, current handrail strap tensioning device is mostly
It is split type, it is made of two to three group idler wheel groups, and mounted on top truss.
Such as Chinese patent utility model patent CN201495010U discloses a kind of automatic hand strap stretching device.The dress
It puts including fixing bracket, compressed spring, Limit screw, adjustable shelf, spring spool, sliding rail, pinch roller, transition roller group, handrail,
Fixing bracket is fixed on truss on one side, and on one side for limiting the movement of compressed spring, adjustable shelf face is used for compressed spring one end
Compressing surface, another side is fixed with pinch roller, and the transition roller group is located at adjustable shelf left and right sides respectively, consolidates in adjustable shelf and pinch roller
The reverse side for determining face is welded with vertical sliding rail, and the Limit screw is another also cross adjustable shelf, spring spool, compressed spring
On head fixing bracket.
In another example Chinese patent patent of invention CN103588078A provides the lower end of a kind of escalator or moving sidewalk
Handrail axial brake device, including the step chains tension shaft that can be moved forward and backward along handrail traffic direction, handrail is helped for driving
The friction pulley of hand strap and the handrail axis for friction pulley to be driven to rotate, the lower end handrail axial brake device further include：Installation
Drive sprocket on step chains tension shaft is equipped with the handrail axis tensioner support device of driven sprocket, on handrail axis
Handrail drive sprocket, connection drive sprocket, handrail drive sprocket and driven sprocket handrail driving chain, by handrail driving chain pressure
The tightly fixed chain wheels component and tensioner chain wheel assembly on handrail drive sprocket.
But there are still following shortcomings for above-mentioned swelling device：First, two part arrangement tensioner degree of regulation is inadequate；2nd, can not
Mounted on truss lower part and rake；3rd, installation process is complicated, and it is inconvenient to adjust.
Utility model content
It is easy to adjust the purpose of this utility model is to provide a kind of monoblock type adjustable handrail band tensioner degree, and installed
Journey is simple, can be mounted on the monoblock type handrail strap tensioning device of truss any position.
It is achieved to solve the above problems, the utility model adopts the following technical solution：
A kind of monoblock type handrail strap tensioning device, including fixed part, moving portion and truss for installing the fixed part,
The fixed part includes fixed plate, the sliding slot for guiding the guiding carrying roller of handrail V belt translation and being slided for the moving portion,
The moving portion includes movable plate and the pressure roll being arranged on the movable plate, and the fixed part passes through adjustment portion and the shifting
Dynamic portion's connection, the adjustment portion include connecting screw, the spring being connect with the connecting screw and are set to the connecting screw
The adjusting bolt of end.
Preferably, the adjustment portion further includes the limiting beam being set in the moving portion and is set on the fixed part
Adjusting beam.
Preferably, it is described limiting beam and adjust beam on be both provided with for connecting screw by screw hole.
Preferably, the connecting screw is at least part of is set to the limiting beam and adjusts in beam.
Preferably, the limiting beam is provided with limited bolt with the connecting screw junction.
Preferably, it is provided with screw thread on the connecting screw.
Preferably, the connecting screw is at least part of is set in the spring.
Preferably, the quantity at least two for being oriented to carrying roller.
Preferably, the guiding carrying roller is two groups of carrying rollers being symmetrically set.
Preferably, the fixed plate both ends are connect by vertical columns with the truss.
Preferably, the fixing bolt for fixing the fixed plate is provided in the fixed plate.
Preferably, the connecting pole for connecting the movable plate and fixed plate is provided on the movable plate.
Preferably, the quantity of the sliding slot is equal to the sum of the quantity of the pressure roll and the quantity of the connecting pole.
A kind of monoblock type handrail strap tensioning device advantageous effect of the utility model is：Monoblock type adjustable handrail band tensioner
Degree, it is easy to adjust, and installation process is simple, can be mounted on truss any position.
Description of the drawings
Fig. 1 is a kind of structure diagram of monoblock type handrail strap tensioning device of the utility model；
Fig. 2 is a kind of Tensioning structure schematic diagram of monoblock type handrail strap tensioning device of the utility model；
Fig. 3 is a kind of fixed part schematic diagram of monoblock type handrail strap tensioning device of the utility model；
Fig. 4 is a kind of moving portion schematic diagram of monoblock type handrail strap tensioning device of the utility model；
Fig. 5 is a kind of adjustment portion schematic diagram of monoblock type handrail strap tensioning device of the utility model.
In figure：1st, fixed part, 11, fixed plate, 12, be oriented to carrying roller, 13, sliding slot, 14, vertical columns, 15, fixing bolt,
2nd, moving portion, 21, movable plate, 22, pressure roll, 23, connecting pole, 3, truss, 4, adjustment portion, 41, connecting screw, 42, spring,
43rd, adjusting bolt, 44, limiting beam, 45, adjust beam, 46, limited bolt, 47, screw thread, 5, handrail.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
Embodiment one：As shown in attached drawing 1 to 5, only one of embodiment of the utility model, a kind of monoblock type handrail
Band swelling device, including fixed part 1, moving portion 2 and truss 3 for installing the fixed part 1, the fixed part 1 includes solid
Fixed board 11, the sliding slot 13 for guiding the guiding carrying roller 12 of the transmission of handrail 5 and being slided for the moving portion 2, the movement
Portion 2 includes movable plate 21 and the pressure roll 22 that is arranged on the movable plate 21, the fixed part 1 by adjustment portion 4 with it is described
Moving portion 2 connects, and the adjustment portion 4 includes connecting screw 41, the spring 42 being connect with the connecting screw 41 and is set to institute
State the adjusting bolt 43 of 41 end of connecting screw.
A kind of monoblock type handrail strap tensioning device of the utility model, can be mounted on the top of truss 3, lower part, rake with
And any part, and to be slidably adjusted between fixed part 1 and moving portion 2.
Moving portion 2 can be slided on the sliding slot 13 of fixed part 1.
Moving portion 2 adjusts position of the moving portion 2 on fixed part 1 by adjustment portion 4.
So moving portion 2 and fixed part 1 are both whole and cooperate with each other.
It is to the tensioner process of handrail 5 specifically：
Bending radius arrangement when being set on fixed part 1 and be oriented to carrying roller 12, and being oriented to carrying roller 12 according to 5 tensioner of handrail；
Pressure roll 22 is provided in moving portion 2, and bending radius arrangement when pressure roll 22 is according to 5 tensioner of handrail；
When the loosening of handrail 5 needs to carry out tensioner, by adjusting the adjusting bolt 43 of adjustment portion 4, pass through connecting screw
41 drive movable plates 21 move down, and pressure roll 22 pushes, so as to achieve the purpose that tensioner handrail.
As shown in Figure 1, it is the structure diagram before tensioner handrail 5；
As shown in Figure 2, it is the structure diagram after tensioner handrail 5.
The tensioner of handrail 5 relies primarily on the guiding for being oriented to carrying roller 12 and adjustment portion 4 adjusts pressure roll 22 to handrail
5 pressure.
In above device, the guiding carrying roller 12 is two groups of carrying rollers being symmetrically set.
Two groups of carrying rollers can effectively guide the transmission of handrail 5, and bending radius arrangement during according to 5 tensioner of handrail,
The transmission of handrail 5 is more smooth, will not be stuck.
In above device, the quantity at least two for being oriented to carrying roller 12.
In fact, the quantity for being oriented to carrying roller 12 can be 2,4,6 etc..Just there are 6 in attached drawing 1, only most preferably
One embodiment of guiding.
Embodiment two, a kind of monoblock type handrail strap tensioning device of the utility model, the specific tensioner process that adjusts is by adjusting
It completes in portion.
As shown in Figure 5, only one of embodiment of the utility model, adjustment portion 4 are mainly that connecting screw 41 connects
Connect fixed part 1 and moving portion 2.
In above device, the adjustment portion 4 further includes the limiting beam 44 being set in the moving portion 2 and is set to described
Adjusting beam 45 on fixed part 1.
The top connection fixed beam 44 of connecting screw 41, the lower part connection adjusting bolt 43 of connecting screw 41, connecting screw
41 are connect by spring 42 with limiting beam 45.
The mobile conduction of connecting screw 41 to moving portion 2 is caused the movement of moving portion 2, so as to reach by so fixed beam 44
To the purpose of tensioner.
The maximum moving range that beam 45 limits connecting screw 41 is limited, and support is provided to the bounce of spring 42.
In above device, it is described limiting beam 44 and adjust beam 45 on be both provided with for connecting screw 41 by screw hole.
Connecting screw 41 is at least part of to be set to the limiting beam 44 and adjusts in beam 45.Screw hole also allows for adjusting spiral shell
Connecting screw 41 is adjusted in bolt 43.
In above device, the limiting beam 44 is provided with limited bolt 46 with 41 junction of connecting screw.
So that the top of connecting screw 41 is stably connected with fixed beam 44, the pressure the accurate transmission of adjusting so that handrail 5
Tensioner process is more convenient, accurate.
In above device, screw thread 47 is provided on the connecting screw 41.
The connecting screw 41 is at least part of to be set in the spring 42,
The screw thread 47 is external screw thread.
External screw thread 47 is set as to be easy for connecting screw 41 and carry out spiral shell in screw hole into spiral shell going out and facilitating adjusting bolt 43
Conduction to the power of the adjusting of connecting screw 41.
It is noted herein that can be in the utility model swelling device just at work, that is, handrail 5 is
During transmission, the position of moving portion 2 is adjusted.It is only necessary to adjusting bolt 43 is adjusted tensioner can be completed
Process.
Embodiment three, a kind of monoblock type handrail strap tensioning device of the utility model, in order to further increase stability and peace
Quan Xing, also following design.
As shown in attached drawing 1 to 5, only one of embodiment of the utility model.
In above device, 11 both ends of fixed plate are connect by vertical columns 14 with the truss 3.
Fixed part 1 is fixed by vertical columns 14, and the present apparatus can be fixed in any position of truss 3.
In above device, the fixing bolt 15 for fixing the fixed plate 11 is provided in the fixed plate 11.
Fixing bolt 15 is that vertical columns 14 is assisted to carry out the fixation to fixed plate 11 so that fixed part 1 is in tensioner process
In will not shake and obscission.
In above device, the connecting pole for connecting the movable plate 21 and fixed plate 11 is provided on the movable plate 21
23。
Also for the tensioner stability of fixed moving portion 2, phenomenon will not be fallen off.
In above device, the quantity of the sliding slot 13 is equal to the quantity of the pressure roll 22 and the quantity of the connecting pole 23
The sum of.
In fact, sliding slot 13 is divided to for two classes, one kind is the sliding slot of the jack-post slip for pressure roll 22, and another kind of is to be used for
The sliding slot that the jack-post of connecting pole 23 slides.
The quantity of so sliding slot 13 is the sum of quantity of connecting pole 23 and pressure roll 22.
A kind of monoblock type handrail strap tensioning device monoblock type adjustable handrail band tensioner degree of the utility model, it is easy to adjust, and
Installation process is simple, can be mounted on truss any position.
The utility model is not limited to above-mentioned specific embodiment, and various modifications and changes may be made to the present invention.
Every foundation the technical essence of the utility model, should all to embodiment of above any modification, equivalent replacement, improvement and so on
Included in the scope of protection of the utility model.
Claims (10)
1. a kind of monoblock type handrail strap tensioning device, it is characterised in that：Including fixed part（1）, moving portion（2）With for installing
State fixed part（1）Truss（3）, the fixed part（1）Including fixed plate（11）, for guiding handrail（5）The guiding of transmission
Carrying roller（12）With for the moving portion（2）The sliding slot of slip（13）, the moving portion（2）Including movable plate（21）Be arranged on
The movable plate（21）On pressure roll（22）, the fixed part（1）Pass through adjustment portion（4）With the moving portion（2）Connection, institute
State adjustment portion（4）Including connecting screw（41）And the connecting screw（41）The spring of connection（42）Be set to the connection
Screw rod（41）The adjusting bolt of end（43）.
2. a kind of monoblock type handrail strap tensioning device according to claim 1, it is characterised in that：The adjustment portion（4）Also
Including being set to the moving portion（2）On limiting beam（44）Be set to the fixed part（1）On adjusting beam（45）.
3. a kind of monoblock type handrail strap tensioning device according to claim 2, it is characterised in that：The limiting beam（44）With
Adjust beam（45）On be both provided with for connecting screw（41）By screw hole.
4. a kind of monoblock type handrail strap tensioning device according to claim 3, it is characterised in that：The limiting beam（44）With
The connecting screw（41）Junction is provided with limited bolt（46）.
5. a kind of monoblock type handrail strap tensioning device according to claim 4, it is characterised in that：The connecting screw（41）
On be provided with screw thread（47）.
6. a kind of monoblock type handrail strap tensioning device according to claim 1, it is characterised in that：The guiding carrying roller（12）
Quantity at least two.
7. a kind of monoblock type handrail strap tensioning device according to claim 1, it is characterised in that：The guiding carrying roller（12）
For two groups of carrying rollers being symmetrically set.
8. a kind of monoblock type handrail strap tensioning device according to claim 1, it is characterised in that：The fixed plate（11）Two
End passes through vertical columns（14）With the truss（3）Connection.
9. a kind of monoblock type handrail strap tensioning device according to claim 1, it is characterised in that：The fixed plate（11）On
It is provided with to fix the fixed plate（11）Fixing bolt（15）.
10. a kind of monoblock type handrail strap tensioning device according to claim 1, it is characterised in that：The movable plate（21）
On be provided with to connect the movable plate（21）And fixed plate（11）Connecting pole（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550458.XU CN207524806U (en) | 2017-11-20 | 2017-11-20 | A kind of monoblock type handrail strap tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550458.XU CN207524806U (en) | 2017-11-20 | 2017-11-20 | A kind of monoblock type handrail strap tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207524806U true CN207524806U (en) | 2018-06-22 |
Family
ID=62582805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721550458.XU Active CN207524806U (en) | 2017-11-20 | 2017-11-20 | A kind of monoblock type handrail strap tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207524806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826953A (en) * | 2017-11-20 | 2018-03-23 | 恒达富士电梯有限公司 | A kind of monoblock type handrail strap tensioning device |
| CN109681596A (en) * | 2019-02-01 | 2019-04-26 | 上海普英特高层设备股份有限公司 | Free tension formula adjusts sprocket wheel |
-
2017
- 2017-11-20 CN CN201721550458.XU patent/CN207524806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826953A (en) * | 2017-11-20 | 2018-03-23 | 恒达富士电梯有限公司 | A kind of monoblock type handrail strap tensioning device |
| CN109681596A (en) * | 2019-02-01 | 2019-04-26 | 上海普英特高层设备股份有限公司 | Free tension formula adjusts sprocket wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207524806U (en) | A kind of monoblock type handrail strap tensioning device | |
| CN104401660B (en) | Transmission belt pre-tightening apparatus | |
| CN107826953A (en) | A kind of monoblock type handrail strap tensioning device | |
| CN101423169A (en) | Driving and guiding device for handrail friction belt | |
| WO2020238431A1 (en) | Driving device suitable for hand strap at lower end of escalator and escalator | |
| CN109018871A (en) | A kind of device that adjust automatically belt for lifting machine is elastic | |
| CN107416659A (en) | Drive chain tension means, method and use its escalator system | |
| CN202175387U (en) | Long-distance tensioning device for horizontal long belt conveyor | |
| CN106809608A (en) | A kind of adjustable belt transmission agency of tensile force | |
| CN205953313U (en) | Full outdoor type automatic escalator with auto -Turning | |
| CN201292192Y (en) | Driving and guiding device for handrail friction belt | |
| CN208135353U (en) | A kind of movable belt conveyor | |
| CN214398523U (en) | Autonomous tensioning belt pulley | |
| CN207293898U (en) | Drive chain tension means and use its escalator system | |
| CN204096487U (en) | Transport tape pre-tightening apparatus | |
| CN112591591A (en) | Handrail area overspeed device tensioner | |
| CN112777243A (en) | Autonomous tensioning belt pulley | |
| CN218538920U (en) | Escalator tensioning device with handrail driving function | |
| CN214733703U (en) | Handrail area overspeed device tensioner | |
| CN206126097U (en) | Double -stranded conveying system of dry -off oven | |
| CN107215626B (en) | Tightening regulator is used in a kind of conveying of art paper | |
| CN217322996U (en) | Spring type hand strap tensioning device | |
| CN101893071A (en) | Multi-operating condition chain tensioning device | |
| CN201301160Y (en) | Movable escalator lower end tensioning device | |
| CN219652572U (en) | Conveying traction device of coal mine conveying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |