CN207814358U - A kind of tension means for elevator - Google Patents
A kind of tension means for elevator Download PDFInfo
- Publication number
- CN207814358U CN207814358U CN201721772879.7U CN201721772879U CN207814358U CN 207814358 U CN207814358 U CN 207814358U CN 201721772879 U CN201721772879 U CN 201721772879U CN 207814358 U CN207814358 U CN 207814358U
- Authority
- CN
- China
- Prior art keywords
- gear
- rotation axis
- mounting plate
- protective shell
- pull rod
- 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
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of tension means for elevator, including seat board, there are two mounting plates for the top both sides fixed installation of the seat board, the side of the mounting plate is rotatablely equipped with the first rotation axis and two the second rotation axis, one end of first rotation axis is installed with first gear, the side of the first gear is fixedly connected with turning set, one end of second rotation axis is installed with second gear, the first gear is meshed with one of second gear, one of second gear is meshed with another second gear, the second gear offers the threaded hole being connected with the shaft core position of the second rotation axis, second gear and the second rotation axis are threaded with screw rod jointly, the screw rod matches with threaded hole, one end of the screw rod is extended to across mounting plate outside the other side of mounting plate.The utility model design structure is reasonable, easy to operate, easy to use, and the structure of design is convenient for adjusting the tensile force of belt.
Description
Technical field
The utility model is related to elevator technology field more particularly to a kind of tension means for elevator.
Background technology
The motor of some elevators and drag draw machine between can generally carry out be connected by power by belt wheel and belt, but due to
Connection is forced by the elasticity of belt between belt and belt wheel, to more difficult when installing belt, and belt and belt wheel
Between power transmission be to be realized by frictional force, therefore when the elastic power of belt does not reach requirement, can cause belt and belt wheel it
Between generate slipping phenomenon, to influence the whole service of elevator, therefore the tensile force of belt is improved by auxiliary body, to electricity
Ladder operation is more stable.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of elevator tensioning dress proposed
It sets.
To achieve the goals above, the utility model uses following technical solution：
A kind of tension means for elevator, including seat board, there are two mounting plates for the top both sides fixed installation of the seat board, described
The side of mounting plate is rotatablely equipped with the first rotation axis and two the second rotation axis, and peace is fixed in one end of first rotation axis
Equipped with first gear, the side of the first gear is fixedly connected with turning set, and one end of second rotation axis is fixedly mounted
There is second gear, the first gear to be meshed with one of second gear, one of second gear with another second
Gear is meshed, and the second gear and the shaft core position of the second rotation axis offer the threaded hole being connected, second gear and
Second rotation axis is threaded with screw rod jointly, and the screw rod matches with threaded hole, and one end of the screw rod passes through mounting plate
It extends to outside the other side of mounting plate, two screw rods are equipped with mounting bracket jointly, and the mounting bracket is rotatablely equipped with pinch roller, described
The side of first gear is installed with stop mechanism, the stop mechanism include protective shell, spring, snib, pull rod, kelly and
Placement plate, one end of the protective shell and the side of first gear are fixed, and spring is located in protective shell, and one end of pull rod, which passes through, to be protected
The other end of protective case extends in protective shell, and one end of pull rod is fixedly connected with one end of snib, and the body of rod of kelly and pull rod is solid
Fixed connection.
Preferably, the spring is set on pull rod, and there are two kellies, and the other end of placement plate and protective shell, which is fixed, to be connected
It connects, pull rod is located between two placement plates, and one end of placement plate opens up jagged, and the snib is inverted T-shape structure, spring position
Between the other end inner wall and snib one end of protective shell, and spring is in compressive state.
Preferably, the side of the mounting plate offers multiple evenly arranged jacks, and multiple jacks constitute circular configuration,
The other end of the snib is extended to across first gear in jack.
Preferably, the endoporus of the turning set is rectangular configuration, and turning set is configured with rotating bar, the one of the rotating bar
End is tetragonous rod structure, and one end of rotating bar and the endoporus of turning set match.
Preferably, the side of the mounting plate offers the first card slot and two the second card slots, first rotation axis and
The other end of two the second rotation axis extends respectively in the first card slot and two the second card slots, the first card slot and two second cards
The horizontal interior walls of slot are separately installed with first bearing and second bearing, and the first rotation axis and the second rotation axis pass through first axle respectively
It holds and is connected with the side of second bearing and mounting plate.
The utility model has the beneficial effects that：By injecting rotating bar in turning set, in first gear and second gear
Under the action of so that screw rod moves, to which two pinch rollers are withstood on belt, by belt movement close to each other, to improve belt
Tensile force, realize that the stop mechanism that the frictional force between belt and belt wheel increases, and designs is convenient for fixed first gear, prevent
Only pinch roller loosens, and the design is reasonable for structure, easy to operate, easy to use, and the structure of design is convenient for adjusting the tensile force of belt.
Description of the drawings
Fig. 1 be the utility model proposes a kind of tension means for elevator structure of the main view；
Fig. 2 be the utility model proposes a kind of tension means for elevator stop mechanism structural schematic diagram；
Fig. 3 be the utility model proposes a kind of tension means for elevator rotating bar structural schematic diagram.
In figure：1 seat board, 2 mounting plates, 3 first rotation axis, 4 first gears, 5 turning sets, 6 screw rods, 7 second gears, 8
Two rotation axis, 9 mounting brackets, 10 pinch rollers, 11 springs, 12 kellies, 13 pull rods, 14 placement plates, 15 protective shells, 16 snibs, 17 rotations
Bar.
Specific implementation mode
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.
Referring to Fig.1-3, a kind of tension means for elevator, including seat board 1, there are two peaces for the top both sides fixed installation of seat board 1
The side of loading board 2, mounting plate 2 is rotatablely equipped with the first rotation axis 3 and two the second rotation axis 8, one end of the first rotation axis 3
It is installed with first gear 4, the side of first gear 4 is fixedly connected with turning set 5, and peace is fixed in one end of the second rotation axis 8
Equipped with second gear 7, first gear 4 is meshed with one of second gear 7, one of second gear 7 with another the
Two gears 7 are meshed, and second gear 7 offers the threaded hole being connected, second gear 7 with the shaft core position of the second rotation axis 8
It is threaded with screw rod 6 jointly with the second rotation axis 8, screw rod 6 matches with threaded hole, and one end of screw rod 6 is prolonged across mounting plate 2
Outside the other side for reaching mounting plate 2, two screw rods 6 are equipped with mounting bracket 9 jointly, and mounting bracket 9 is rotatablely equipped with pinch roller 10, and first
The side of gear 4 is installed with stop mechanism, and stop mechanism includes protective shell 15, spring 11, snib 16, pull rod 13, kelly
12 and placement plate 14, one end and the side of first gear 4 of protective shell 15 fix, spring 11 is located in protective shell 15, pull rod 13
One end pass through the other end of protective shell 15 to extend in protective shell 15, one end of one end of pull rod 13 and snib 16, which is fixed, to be connected
It connects, kelly 12 is fixedly connected with the body of rod of pull rod 13.
In the present embodiment, in use, one end of rotating bar 17 is injected in turning set 5, pull rod 13 is pulled out so that snib
16 leave jack, rotating tension bar 13 so that kelly 12 is stuck in the notch of placement plate 14, to fixed snib 16, rotation rotation
Bar 17 so that first gear 4 drives second gear 7 to rotate, and second gear 7 makes screw rod 6 close to belt movement, to two pressures
Wheel 10 is by belt movement close to each other, to improve belt tension, pull-up pull rod 13 so that effect of the snib 16 in spring 11
Under stick into jack, to fixed pinch roller 10.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of tension means for elevator, including seat board（1）, which is characterized in that the seat board（1）Top both sides be installed with
Two mounting plates（2）, the mounting plate（2）Side be rotatablely equipped with the first rotation axis（3）With two the second rotation axis
（8）, first rotation axis（3）One end be installed with first gear（4）, the first gear（4）Side fix connect
It is connected to turning set（5）, second rotation axis（8）One end be installed with second gear（7）, the first gear（4）With
One of second gear（7）It is meshed, one of second gear（7）With another second gear（7）It is meshed, described
Two gears（7）With the second rotation axis（8）Shaft core position offer the threaded hole being connected, second gear（7）With the second rotation
Axis（8）It is threaded with screw rod jointly（6）, the screw rod（6）Match with threaded hole, the screw rod（6）One end pass through peace
Loading board（2）Extend to mounting plate（2）The other side outside, two screw rods（6）Mounting bracket is installed jointly（9）, the mounting bracket（9）
It is rotatablely equipped with pinch roller（10）, the first gear（4）Side be installed with stop mechanism, the stop mechanism includes protecting
Protective case（15）, spring（11）, snib（16）, pull rod（13）, kelly（12）And placement plate（14）, the protective shell（15）One end
With first gear（4）Side fix, spring（11）Positioned at protective shell（15）It is interior, pull rod（13）One end pass through protective shell（15）
The other end extend to protective shell（15）It is interior, pull rod（13）One end and snib（16）One end be fixedly connected, kelly（12）With
Pull rod（13）The body of rod be fixedly connected.
2. a kind of tension means for elevator according to claim 1, which is characterized in that the spring（11）It is set in pull rod
（13）On, kelly（12）There are two, placement plate（14）With protective shell（15）The other end be fixedly connected, pull rod（13）Positioned at two
Placement plate（14）Between, placement plate（14）One end open up jagged, the snib（16）For inverted T-shape structure, spring（11）
Positioned at protective shell（15）Other end inner wall and snib（16）Between one end, and spring（11）In compressive state.
3. a kind of tension means for elevator according to claim 1, which is characterized in that the mounting plate（2）Side open up
There are multiple evenly arranged jacks, multiple jacks to constitute circular configuration, the snib（16）The other end pass through first gear（4）
It extends in jack.
4. a kind of tension means for elevator according to claim 1, which is characterized in that the turning set（5）Endoporus be square
Shape structure, and turning set（5）It is configured with rotating bar（17）, the rotating bar（17）One end be tetragonous rod structure, rotating bar
（17）One end and turning set（5）Endoporus match.
5. a kind of tension means for elevator according to claim 1, which is characterized in that the mounting plate（2）Side open up
There are the first card slot and two the second card slots, first rotation axis（3）With two the second rotation axis（8）The other end each extend over
To the first card slot and two the second card slots, the horizontal interior walls of the first card slot and two the second card slots are separately installed with first bearing
And second bearing, the first rotation axis（3）With the second rotation axis（8）Pass through first bearing and second bearing and mounting plate respectively（2）
Side connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721772879.7U CN207814358U (en) | 2017-12-19 | 2017-12-19 | A kind of tension means for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721772879.7U CN207814358U (en) | 2017-12-19 | 2017-12-19 | A kind of tension means for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814358U true CN207814358U (en) | 2018-09-04 |
Family
ID=63332473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721772879.7U Expired - Fee Related CN207814358U (en) | 2017-12-19 | 2017-12-19 | A kind of tension means for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931280A (en) * | 2019-03-18 | 2019-06-25 | 深圳市创智联科技发展有限公司 | A kind of dust exhausting centrifugal ventilator with automatic adjustment rate of tension |
| CN110202991A (en) * | 2019-05-15 | 2019-09-06 | 云浮中科石材创新科技有限公司 | A kind of engraving machine |
-
2017
- 2017-12-19 CN CN201721772879.7U patent/CN207814358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931280A (en) * | 2019-03-18 | 2019-06-25 | 深圳市创智联科技发展有限公司 | A kind of dust exhausting centrifugal ventilator with automatic adjustment rate of tension |
| CN110202991A (en) * | 2019-05-15 | 2019-09-06 | 云浮中科石材创新科技有限公司 | A kind of engraving machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207814358U (en) | A kind of tension means for elevator | |
| US20170036605A1 (en) | Vehicle step apparatus and motor assembly thereof | |
| CN201927479U (en) | Lead payoff stand with lead tightening device | |
| KR102053428B1 (en) | Door Curtain for Vehicle | |
| CN205012072U (en) | Electronic clothes hanger's that dries in air integrated core structure | |
| CN202811404U (en) | Portable fan | |
| CN206753431U (en) | It is easily installed reel and adjusts the rolling screen door of reel length | |
| CN202039708U (en) | Tension device for a door window | |
| CN204835810U (en) | Tubular motor's stroke mechanism | |
| CN208280880U (en) | A kind of safe type electric rolling screen door | |
| CN207986279U (en) | A kind of seamless welder unwinding tension improvement device | |
| CN207327605U (en) | A kind of colour mixture 3D printer | |
| CN105177944A (en) | Integrated core structure for electric drying rack | |
| CN203568746U (en) | Novel electric airing machine winding device | |
| CN206551713U (en) | The clutch of coder | |
| CN214964392U (en) | Electric curtain control device and electric curtain applying same | |
| CN205000154U (en) | Electronic clothes hanger's that dries in air spiral device | |
| CN201485208U (en) | Electric elevating clothes hanger and drive device thereof | |
| CN211628159U (en) | Small-size case convenient to maintain | |
| CN203835235U (en) | Torsional spring breakage preventing device | |
| CN208602461U (en) | A kind of electric automobile power battery frame lifting device | |
| CN108222631B (en) | Electric pole | |
| CN206397404U (en) | A kind of rolling screen door of energy-storage type energy-saving power saving | |
| CN205653006U (en) | Hoistway door counter weight hammer | |
| CN206608092U (en) | The rolling screen door of brushless double-sided magnetic steel DC. rolling-door machine driving |
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: 20180904 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |