CN205527628U - Rope pulls lifter in step - Google Patents
Rope pulls lifter in step Download PDFInfo
- Publication number
- CN205527628U CN205527628U CN201620118483.XU CN201620118483U CN205527628U CN 205527628 U CN205527628 U CN 205527628U CN 201620118483 U CN201620118483 U CN 201620118483U CN 205527628 U CN205527628 U CN 205527628U
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- China
- Prior art keywords
- elevating lever
- hoop
- pulley
- end hoop
- pulley system
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- 230000003028 elevating effect Effects 0.000 claims description 76
- 238000004804 winding Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides a rope pulls lifter in step, including lifter main part, a pulley system who locates lifter main part both sides and the 2nd pulley system, top cap, base, synchronous take -up reel and tractor, the haulage rope is received respectively around the two sets of coaxial drum in synchronous take -up reel among a pulley system and the 2nd pulley system, guarantees that two haulage ropes receive and release in step. The utility model discloses simple structure can realize that the flexibility and the stability of going up and down are controlled in the lift of lifter, and be convenient for installation and maintenance are applicable to the occasion that needs frequent height -adjusting.
Description
Technical field
This utility model belongs to structural poles tower technology field, is specifically related to a kind of rope sync pulling elevating lever.
Background technology
Elevating lever is widely used in needing frequently regulating the occasion of height, as temporary lighting, communicate, the field such as shooting.Root
According to driving principle, existing elevating lever can be divided into cylinder type elevating lever, trailed model elevating lever and bayonet type elevating lever.Gas
Cylinder type elevating lever, based on cylinder principle, controls the lifting of elevating lever by controlling the air pressure in airtight cavity.Trailed model liter
Fall bar controls the lifting of elevating lever by power transmission.Bayonet type elevating lever is by artificial bayonet socket docking Assembling or dismounting
Elevating lever.
Utility model content
The purpose of this utility model is to provide a kind of rope sync pulling elevating lever realizing synchronization lifting control.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows:
Rope sync pulling elevating lever, including:
Elevating lever main body, the first pulley system being located at elevating lever main body both sides and the second pulley system, top cover, base,
Synchronize winding roll and traction machine；
Elevating lever main body is the hollow bar that thick top, bottom is thin, is made up of, between elevating lever the elevating lever socket no less than 3 joints
Can relatively slide；Bar based on lowermost end elevating lever, top elevating lever is push rod, the elevating lever between basic rod and push rod
For the bar that continues；Push rod top and bottom are respectively equipped with cap end hoop and lower end hoop, continue masthead end and bottom is respectively equipped with
End hoop and lower end are bound round, and basic rod top and bottom are respectively equipped with upper end hoop and base end hoop；Basic rod lower inner wall is provided with limit
Position part, and locating part is positioned at above base end hoop；
Each joint elevating lever outer wall both sides are provided with the locating slot mated with each upper end hoop inwall alignment pin vertically；
Basic rod is located at base by base end hoop, synchronizes winding roll and traction machine is all located at base；Top cover passes through cap end
Push rod upper end is located at by hoop；
By being bar 0, bar 1 by each joint elevating lever number consecutively from the bottom up ... bar n+1；First pulley system is used for controlling
The lifting of odd number elevating lever processed, the first pull rope is walked around each pulley in the first pulley system successively, and is positioned elevating lever
In the locating slot of main body respective side；Second pulley system is used for controlling the lifting of even number elevating lever, and the second pull rope is successively
Walk around each pulley in the second pulley system, and be positioned in the locating slot of elevating lever main body respective side；
First pull rope and the second pull rope are received respectively and are around in the two groups of coaxial drums synchronizing winding roll, first pull rope one end
Connecting traction machine, the other end is fixed on odd number elevating lever k1Bottom,Second pull rope one end is even
Connecing traction machine, the other end is fixed on even number elevating lever k2Bottom,
When n is 1, the first pulley system is certain assembly pulley, including being located at basic rod bottom outer wall and basic rod upper end
Two fixed pulleys on hoop；
Second pulley system is similarly certain assembly pulley, including being located at basic rod lower inner wall and being located at elevating lever 1 upper end hoop
On two fixed pulleys.
When n is 2, the first pulley system includes certain assembly pulley and certain running block, and wherein, fixed pulley group includes
It is located at two fixed pulleys on basic rod bottom outer wall and basic rod upper end hoop, determines running block and include being located at elevating lever 1 time
One movable pulley of end hoop and the fixed pulley being located on the hoop of elevating lever 2 upper end；
Second pulley system is certain assembly pulley, including being located at basic rod lower inner wall and being located on the hoop of elevating lever 1 upper end
Two fixed pulleys.
When n is more than 2, the first pulley system includes that certain assembly pulley and m group determine running block, wherein, and fixed pulley group
Including two fixed pulleys being located on basic rod bottom outer wall and basic rod upper end hoop；Each determine running block and include being located at lifting
One movable pulley of bar k lower end hoop and the fixed pulley being located on the hoop of elevating lever k+1 upper end, k takes 1 successively, 3 ... 2m-1,
Second pulley system includes that certain assembly pulley and s group determine running block, and wherein, fixed pulley group includes being located at basic rod
Two fixed pulleys in lower inner wall and elevating lever 1 upper end hoop；Each determine running block and include being located at elevating lever k lower end hoop
One movable pulley and the fixed pulley being located on the hoop of elevating lever k+1 upper end, k takes 2 successively, 4 ... 2s,
In this utility model, the quantity of the bar that continues needs to set according to adjustable height.The locating slot of elevating lever main body both sides is used
Pull rope is guided.End hoop and locating part are used for positioning the stroke of each joint elevating lever.
Compared to the prior art, the invention have the advantages that and beneficial effect:
(1) simple in construction, can realize lifting manipulation motility and the lifting stability of elevating lever.
(2) assembly pulley and end cuff structure are convenient to mount and dismount, it is simple to install and keep in repair.
(3) be applicable to frequently to regulate the occasion of height, as temporary lighting, communicate, image, discharging rod, ground connection
The field such as line, aerial work platform.
Accompanying drawing explanation
Fig. 1 is the rip cutting figure of rope sync pulling elevating lever in embodiment；
Fig. 2 is push rod schematic diagram in embodiment, and wherein, figure (a) is push rod rip cutting figure；Figure (b) is push rod sectional view；
Fig. 3 is the bar schematic diagram that continues in embodiment, and wherein, figure (a) is the bar rip cutting figure that continues；Figure (b) is the bar that continues
Upper end hoop sectional view；Figure (c) is the bar sectional view that continues；
Fig. 4 is basic rod schematic diagram in embodiment, wherein, and bar rip cutting figure based on figure (a)；Bar based on figure (b)
Upper end hoop sectional view.
In figure, 1-push rod, 2-continues bar, 3-basic rod, 4.1-the first fixed pulley, 4.2-the second fixed pulley, and 4.3-first moves
Pulley, 4.4-the 3rd fixed pulley, 4.5-the 4th fixed pulley, 4.6-the 5th fixed pulley, 5.1-the first pull rope, 5.2-second leads
Messenger, 6-top cover, 7-base, 8-synchronizes winding roll, 9-traction machine, and 10.1-the first upper end is bound round, and 10.2-the second upper end is bound round,
10.3-the 3rd upper end is bound round, and 11.1-the first lower end is bound round, and 11.2-the second lower end is bound round, and 11.3-the 3rd lower end is bound round, 12-locating slot,
13-cap end hoop, 14-base end hoop, 15-locating part, 16-draws cord hole, 17-alignment pin.
Detailed description of the invention
Below in conjunction with Fig. 1～4, further illustrate detailed description of the invention of the present utility model.
Elevating lever main body is the hollow bar that thick top, bottom is thin, continues bar (2) and 1 including 1 joint push rod (1), 2 joints
Joint basic rod (3), can slide between each elevating lever relatively.In the present embodiment, push rod (1), the bar that continues (2) and basis
Bar (3) is tube and pipe of aluminium alloy, and length is 3m, and internal diameter is respectively 80mm, 120mm, 160mm, 210mm,
Wall thickness is respectively 10mm, 10mm, 15mm, 15mm.
Push rod (1) top is cased with cap end hoop (13), and top cover (6) is located at push rod (1) by cap end hoop (13)
On；Push rod (1) bottom is provided with the first lower end hoop (11.1).Basic rod (3) top is provided with the 3rd upper end hoop (10.3),
Its bottom is cased with base end hoop (14), and basic rod (3) is located on base (7) by base end hoop (14), basis
Bar (3) lower inner wall is provided with locating part (15), and locating part (15) is positioned at base end hoop (14) top.First connects
Continuous bar (2) top and bottom are respectively equipped with the first upper end hoop (10.1) and the second lower end hoop (11.2), and second is continued
Bar (2) top and bottom are respectively equipped with the second upper end hoop (10.2) and the 3rd lower end hoop (11.3).Each upper end hoop and under
End hoop is equipped with for the traction cord hole (16) through pull rope.
First lower end hoop (11.1) is bound round for the stroke location of push rod (1), the first upper end hoop (10.1), the second lower end
(11.2), the second upper end hoop (10.2) and the 3rd lower end hoop (11.3) are for push rod (1), the bar that continues (2) and basis
The stroke location that bar (3) is mutual.3rd upper end hoop (10.3) and locating part (15) are used for continue bar (2) and base
Stroke location between plinth bar (3).
In the present embodiment, top cover (6) is aluminium alloy disk, and external diameter is 120mm, thick 10mm.Base (7) is aluminum
Alloy disks, external diameter is 500mm, thick 30mm.Cap end hoop (13) is aluminum alloy drum, and internal diameter is 80mm,
Wall thickness 10mm, high 50mm.Base end hoop (14) is aluminum alloy drum, and internal diameter is 240mm, wall thickness 20mm,
High 80mm.Locating part (15) distance base (7) 150mm, for aluminium alloy annulus, external diameter is 210mm, thick 20mm,
High 20mm.
(10.2) are bound round in first upper end hoop (10.1), the second upper end, (10.3), the first lower end hoop (11.1) are bound round in the 3rd upper end,
Second lower end hoop (11.2), the 3rd lower end hoop (11.3) are by inside and outside two aluminum alloy drums socket composition.First lower end
In hoop (11.1), inner cylinder external diameter 80mm, wall thickness 10mm, high 60mm；Outer cylinder internal diameter 80mm, wall thickness 20mm,
High 20mm, in the traction cord hole (16) going out to offer aperture 5mm away from outer cylinder outer surface 5mm.
In first upper end hoop (10.1), inner cylinder internal diameter 100mm, wall thickness 20mm, high 20mm；Outer cylinder internal diameter
140mm, wall thickness 10mm, high 60mm, be provided with, at distance interior cylindrical surface 5mm, the traction cord hole that aperture is 5mm
(16)。
In second lower end hoop (11.2), inner cylinder external diameter 120mm, wall thickness 10mm, high 60mm；Outer cylinder internal diameter
140mm, wall thickness 20mm, high 20mm, offering the traction that aperture is 5mm at outer cylinder outer surface 5mm
Cord hole (16).
In 3rd upper end hoop (10.3), inner cylinder internal diameter 190mm, wall thickness 25mm, high 20mm；Outer cylinder internal diameter
240mm, wall thickness 10mm, high 60mm, be provided with, at distance inner cylinder inner surface 5mm, the traction that aperture is 5mm
Cord hole (16).
Locating slot (12) is axially offered along each joint elevating lever both sides, wide 8mm, deep 3mm, hoop inwall location, each upper end
Pin (17) mates with locating slot (12).Locating slot (12) and alignment pin (17) coordinate for guiding pull rope.
Left side pulley system includes certain assembly pulley and certain running block, i.e. includes being located at basic rod (3) bottom outer wall
The first fixed pulley (4.1), be located at the 3rd upper end hoop (10.3) on the second fixed pulley (4.2), be located at the 3rd lower end hoop
(11.3) the first movable pulley (4.3) and be located at the 3rd fixed pulley (4.4) of the first upper end hoop (10.1), first leads
Messenger (5.1) walk around successively the first fixed pulley (4.1), the second fixed pulley (4.2), the first movable pulley (4.3), the 3rd
Fixed pulley (4.4).First pull rope (5.1) one end connects traction machine (9), and the other end is fixed on push rod (1) bottom.
Right side pulley system is certain assembly pulley, i.e. includes the 4th fixed pulley (4.5) being located at basic rod (3) lower end inner wall
Be located at the 5th fixed pulley (4.6) of the second upper end hoop (10.2), it is fixed sliding that the second pull rope (5.2) walks around the 4th successively
Wheel (4.5), the 5th fixed pulley (4.6).Second pull rope (5.2) one end connects traction machine (9), and the other end is fixed on
First bar that continues (2) bottom.
In the present embodiment, all pulleys are V-type nylon pulley, external diameter 50mm, width 8mm, carry trapezoidal bearing.
Institute's employing pull rope is diameter 3mm, the high-strength nylon rope of long 20m.Synchronize winding roll (8) to include outside two groups, left and right
Footpath 300mm, the coaxial drum of width 50mm, equipped with belt pulley on axle, connected by belt and traction machine (9).
It is to illustrate this utility model described in above-described embodiment, though literary composition is illustrated by specific term, but
Can not limit protection domain of the present utility model with this, the personage being familiar with this technical field can understand essence of the present utility model
After god and principle, it is changed or revise and reach equivalence purpose, and this equivalence change and amendment, all should belong to right
In the defined category of claimed range.
Claims (6)
1. rope sync pulling elevating lever, is characterized in that, including:
Elevating lever main body, the first pulley system being located at elevating lever main body both sides and the second pulley system, top cover, base, synchronization winding roll and traction machine；
Elevating lever main body is the hollow bar that thick top, bottom is thin, is made up of the elevating lever socket no less than 3 joints, can relatively slide between elevating lever；Bar based on lowermost end elevating lever, top elevating lever is push rod, and the elevating lever between basic rod and push rod is the bar that continues；Push rod top and bottom are respectively equipped with cap end hoop and lower end hoop, continue masthead end and bottom is respectively equipped with upper end hoop and lower end is bound round, and basic rod top and bottom are respectively equipped with upper end hoop and base end hoop；Basic rod lower inner wall is provided with locating part, and locating part is positioned at above base end hoop；
Each joint elevating lever outer wall both sides are provided with the locating slot mated with each upper end hoop inwall alignment pin vertically；
Basic rod is located at base by base end hoop, synchronizes winding roll and traction machine is all located at base；Top cover is located at push rod upper end by cap end hoop；
By being bar 0, bar 1 by each joint elevating lever number consecutively from the bottom up ... bar n+1；First pulley system is used for controlling the lifting of odd number elevating lever, and the first pull rope is walked around each pulley in the first pulley system successively, and is positioned in the locating slot of elevating lever main body respective side；Second pulley system is used for controlling the lifting of even number elevating lever, and the second pull rope is walked around each pulley in the second pulley system successively, and is positioned in the locating slot of elevating lever main body respective side；
First pull rope and the second pull rope are received respectively and are around in the two groups of coaxial drums synchronizing winding roll, and first pull rope one end connects traction machine, and the other end is fixed on odd number elevating lever k1Bottom, k1 =2[n/2]+1；Second pull rope one end connects traction machine, and the other end is fixed on even number elevating lever k2Bottom, k2=2[n/2]。
2. rope sync pulling elevating lever as claimed in claim 1, is characterized in that:
When n is 1, the first pulley system is certain assembly pulley, including two fixed pulleys being located on basic rod bottom outer wall and basic rod upper end hoop；
Second pulley system is similarly certain assembly pulley, including being located at basic rod lower inner wall and two fixed pulleys being located on the hoop of elevating lever 1 upper end.
3. rope sync pulling elevating lever as claimed in claim 1, is characterized in that:
When n is 2, first pulley system includes certain assembly pulley and certain running block, wherein, fixed pulley group includes two fixed pulleys being located on basic rod bottom outer wall and basic rod upper end hoop, determines the movable pulley that running block includes being located at elevating lever 1 lower end hoop and the fixed pulley being located on the hoop of elevating lever 2 upper end；
Second pulley system is certain assembly pulley, including being located at basic rod lower inner wall and two fixed pulleys being located on the hoop of elevating lever 1 upper end.
4. rope sync pulling elevating lever as claimed in claim 1, is characterized in that:
When n is more than 2, the first pulley system includes that certain assembly pulley and m group determine running block, and wherein, fixed pulley group includes two fixed pulleys being located on basic rod bottom outer wall and basic rod upper end hoop；Each determining the movable pulley that running block includes being located at elevating lever k lower end hoop and the fixed pulley being located on the hoop of elevating lever k+1 upper end, k takes 1 successively, 3 ... 2m-1, m=[n/2]；
Second pulley system includes that certain assembly pulley and s group determine running block, and wherein, fixed pulley group includes two fixed pulleys being located on basic rod lower inner wall and elevating lever 1 upper end hoop；Each determining the movable pulley that running block includes being located at elevating lever k lower end hoop and the fixed pulley being located on the hoop of elevating lever k+1 upper end, k takes 2 successively, 4 ... 2s, s=[n/2]-1.
5. rope sync pulling elevating lever as claimed in claim 1, is characterized in that:
Described cap end hoop and base end hoop are cylindrical shape.
6. rope sync pulling elevating lever as claimed in claim 1, is characterized in that:
Described upper end hoop and lower end hoop are constituted by inside and outside two cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118483.XU CN205527628U (en) | 2016-02-05 | 2016-02-05 | Rope pulls lifter in step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118483.XU CN205527628U (en) | 2016-02-05 | 2016-02-05 | Rope pulls lifter in step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205527628U true CN205527628U (en) | 2016-08-31 |
Family
ID=56777380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118483.XU Expired - Fee Related CN205527628U (en) | 2016-02-05 | 2016-02-05 | Rope pulls lifter in step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205527628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108201677A (en) * | 2018-02-24 | 2018-06-26 | 太仓市康辉科技发展有限公司 | A kind of rehabilitation parallel bar |
-
2016
- 2016-02-05 CN CN201620118483.XU patent/CN205527628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108201677A (en) * | 2018-02-24 | 2018-06-26 | 太仓市康辉科技发展有限公司 | A kind of rehabilitation parallel bar |
| CN108201677B (en) * | 2018-02-24 | 2019-06-18 | 太仓市康辉科技发展有限公司 | A kind of rehabilitation parallel bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |