CN208087119U - A kind of pulley cylinder group lifting device - Google Patents
A kind of pulley cylinder group lifting device Download PDFInfo
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- CN208087119U CN208087119U CN201820014978.7U CN201820014978U CN208087119U CN 208087119 U CN208087119 U CN 208087119U CN 201820014978 U CN201820014978 U CN 201820014978U CN 208087119 U CN208087119 U CN 208087119U
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- pulley
- cylinder
- wire rope
- fixed
- steel wire
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Abstract
The utility model belongs to pulley blocks lifting device technical field, disclose a kind of pulley cylinder group lifting device, including cylinder, cylinder saddle, the moving pulley bracket being connect with cylinder, movable pulley, the cylinder being connect with cylinder saddle, fixed pulley holder, fixed pulley and the steel wire rope being connect with cylinder.Pulley cylinder group lifting device provided by the utility model, is used as driving power by cylinder, greatly simplifies structure, mitigate hoisting mechanism weight, and alternative solution is provided for flexible nanubrium air motor steel wire rope winding mechanism；It realizes that multiplication is flexible using wire rope pulley group mechanism, makes promotion, decrease speed multiplication, shorten contraction time；Using the limitation steel wire rope movement of spring pulley block mechanism, reliable in action is not easy disorder cable, reliable in action, and steel wire rope usage time is long.
Description
Technical field
The utility model belongs to pulley blocks lifting device technical field, and in particular to a kind of pulley cylinder group lifting device.
Background technology
Currently, generally passing through pneumatic horse commonly using flexible nanubrium, the folding and unfolding of flexible nanubrium in oil truck entrucking oil filling riser
The flexible of nanubrium is realized up to driving retarder, then by steel wire rope winding mechanism, when such stretching structure motor weight is big, flexible
Between long, steel wire rope be easy disorder cable damage.Therefore it provides other a kind of power resources, mitigate mechanism weight, realize that multiplication is flexible,
Contraction time is short, easily controllable, is not easy disorder cable, the lifting device of reliable in action is necessary.
Invention content
The purpose of this utility model is that in view of the above technical problems, providing a kind of pulley cylinder group lifting device, utilize
Cylinder drives, and wire rope pulley group realizes multiplication lifting.It is realized using following technical scheme：
A kind of pulley cylinder group lifting device include cylinder 1, cylinder saddle 2, the moving pulley bracket 23 being connect with cylinder 1,
Movable pulley, the cylinder 7 being connect with cylinder saddle 2, the fixed pulley holder 16 being connect with cylinder 7, fixed pulley and steel wire rope 20.
Fixed pulley holder 16 is equipped with guide post 19.
Moving pulley bracket 23 penetrates guide post 19, and guide post is equipped with spring 17, and moving pulley bracket 23 can be along about 19 guide post
It is mobile.
There are two movable pulleys, respectively big movable pulley 5 and small movable pulley 6.
There are two fixed pulleys, is big fixed pulley 9 and small fixed pulley 8 respectively.
Fixed pulley holder 16 is equipped with steel wire rope guide pin bushing 10.
Cylinder is equipped with cylinder piston rod, and cylinder piston rod is connect by axis pin 3 with moving pulley bracket 23.
Moving pulley bracket 23 is equipped with steel wire rope fixed ring 21, and 20 one end of steel wire rope is fixed in steel wire rope fixed ring 21,
The other end, which is fixed on, to be promoted on object.
Device further includes suspension flange 26, is fixed with 7 top of cylinder.
Device further includes interstage sleeve 24, is arranged outside guide post 19, between cylinder 7 and moving pulley bracket 23.
The present apparatus includes mainly four parts：Cylinder assembly part, spring guide pillar part, pulley blocks part and barrel
Point.Wherein, cylinder assembly part provides driving force, including cylinder 1, cylinder saddle 2, cylinder connection piece 25, pin for lifting device
Axis 3 etc.；Spring guide pillar part is arranged spring and guide post and realizes that pulley blocks lift in a certain range, including spring 20, guide post 19,
Hang flange 26, interstage sleeve 24, fixed lower flange 11 etc.；Running block is arranged in pulley blocks part and fixed pulley group realizes steel wire rope times
Increase flexible, includes mainly movable pulley 5,6, moving pulley bracket 22, fixed pulley 8,9, fixed pulley holder 16, movable pulley axis 22 and fixed sliding
Wheel shaft 18 etc.；Shell flange 4, cylinder 7, lower cover 12 etc. is arranged in shell portion, realizes pulley blocks installation, positioning.
Cylinder 1 is fixed on cylinder saddle 2, and cylinder saddle 2 is connected with shell flange 4, by cylinder 1 make piston rod 26 to
Upper action drives moving pulley bracket 22 to be moved upwards along guide post 19 by cylinder connection piece 24 and axis pin 3, and what is be fixed thereon is dynamic
Pulley 5 drives steel wire rope 20 wound on it to move up when being moved upwards with movable pulley 6, steel wire rope 20 is wound in dynamic according to certain rules
On pulley 5, movable pulley 6, fixed pulley 8 and fixed pulley 9, under the action of pulley blocks, 5 times of amounts of moving up are realized at rope hoisting end.
It promotes object 13 to connect with steel cord ends, steel wire rope 20 is pulled by guide groove 10 promotes the rising of object 13.It need not pass through when decline
Cylinder is acted, and is relied only on the dead weight of promotion object and can be declined automatically, under the exhaust velocity by controlling cylinder can control
Reduction of speed degree, since moving pulley bracket 22 is by the active force of spring 17, as long as promotion object drops to supporting surface or ground, steel wire
20 automatic tension under spring force of rope, avoids steel wire rope disorder cable.
Pulley cylinder group lifting device provided by the utility model is used as driving power by cylinder, greatly simplifies structure,
Mitigate hoisting mechanism weight, alternative solution is provided for flexible nanubrium air motor steel wire rope winding mechanism；It is slided using steel wire rope
Set mechanism realizes that multiplication is flexible, makes promotion, decrease speed multiplication, shortens contraction time；It is limited using spring pulley block mechanism
Steel wire rope moves, and reliable in action is not easy disorder cable, reliable in action, and steel wire rope usage time is long.
Description of the drawings
Fig. 1：A kind of pulley cylinder group lifting device pulley radial cutaway view of the utility model；
Fig. 2：A kind of pulley cylinder group lifting device pulley axial section of the utility model.
Wherein：1. cylinder；2. cylinder saddle；3. axis pin；4. shell flange；5. big movable pulley；6. small movable pulley;7. tin
Body；8. small fixed pulley；9. big fixed pulley；10. steel wire rope guide pin bushing；11. fixing lower flange；12. cylinder lower cover；13. being promoted
Object；14. fixing nut；15. fixing bolt；16. fixed pulley holder；17. spring；18. fixed pulley axis；19. guide post；20. steel wire
Rope；21. steel wire rope fixed ring；22. movable pulley axis；23. moving pulley bracket；24. interstage sleeve；25. cylinder connection piece；26. suspension method
It is blue；27. cylinder piston rod.
Specific implementation mode
As shown in Figs. 1-2, the technical program is described further.
Embodiment 1
A kind of pulley cylinder group lifting device include cylinder 1, cylinder saddle 2, the moving pulley bracket 23 being connect with cylinder 1,
Movable pulley, the cylinder 7 being connect with cylinder saddle 2, the fixed pulley holder 16 being connect with cylinder 7, fixed pulley and steel wire rope 20.Have one
Group pulley realizes that object is promoted.
Embodiment 2
On the basis of embodiment 1, fixed pulley holder 16 is equipped with guide post 19.Moving pulley bracket 23 penetrates guide post 19, leads
Column is equipped with spring 17, and moving pulley bracket 23 can be moved up and down along guide post 19.Guide post 19 ensures the movement of moving pulley bracket 23
More there is guidance quality.
Embodiment 3
On the basis of embodiment 2, there are two movable pulleys, respectively big movable pulley 5 and small movable pulley 6.Fixed pulley has two
It is a, it is big fixed pulley 9 and small fixed pulley 8 respectively.
Fixed pulley holder 16 is equipped with steel wire rope guide pin bushing 10.Cylinder is equipped with cylinder piston rod, and cylinder piston rod passes through axis pin 3
It is connect with moving pulley bracket 23.Moving pulley bracket 23 is equipped with steel wire rope fixed ring 21, and 20 one end of steel wire rope is fixed on steel wire rope
In fixed ring 21, the other end, which is fixed on, to be promoted on object.
Embodiment 4
On the basis of embodiment 3, device further includes suspension flange 26, is fixed with 7 top of cylinder.Guide post 19 and cylinder 7
It is fixed, ensure the stability of guide post, uniform stressed, the service life is longer.
Embodiment 5
On the basis of embodiment 4, device further includes interstage sleeve 24, is arranged outside guide post 19, cylinder 7 and moving pulley bracket 23
Between.Interstage sleeve 24 can limit the upward maximum position of moving pulley bracket 23, ensure moving pulley bracket 23 not by damage,
Make 20 long enough of steel wire rope and steel wire rope guide pin bushing 10 can be stretched out.
Specific connection and implementation process are：Cylinder 1 is fixed on cylinder saddle 2, and cylinder saddle 2 is connected with shell flange 4,
So that piston rod 26 is acted upwards by cylinder 1, by cylinder connection piece 24 and axis pin 3 drive moving pulley bracket 22 along guide post 19 to
Upper movement, the movable pulley 5 being fixed thereon drive steel wire rope 20 wound on it to move up when being moved upwards with movable pulley 6, steel wire
Rope 20 is wound according to certain rules on movable pulley 5, movable pulley 6, fixed pulley 8 and fixed pulley 9, under the action of pulley blocks, steel wire
Rope promotes end and realizes 5 times of amounts of moving up.It promotes object 13 to connect with steel cord ends, steel wire rope 20 is pulled by guide groove 10 and promotes object 13
Rise.It need not be acted by cylinder when decline, relying only on the dead weight of promotion object can decline automatically, pass through and control cylinder
The i.e. controllable decrease speed of exhaust velocity decline as long as promoting object since moving pulley bracket 22 is by the active force of spring 17
When to supporting surface or ground, the automatic tension under spring force of steel wire rope 20 avoids steel wire rope disorder cable.
Embodiment only illustrates the technical solution of the utility model, rather than carries out any restrictions to it；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it for those of ordinary skill in the art, still can be to aforementioned
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or it replaces, the spirit and model of the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (9)
1. a kind of pulley cylinder group lifting device, it is characterised in that：Including cylinder（1）, cylinder saddle（2）With cylinder（1）Connection
Moving pulley bracket（23）, the movable pulley and cylinder saddle that connect with moving pulley bracket（2）The cylinder of connection（7）With cylinder
（7）The fixed pulley holder of connection（16）, the fixed pulley and steel wire rope that connect with fixed pulley holder（20）, moving pulley bracket（23）On
Equipped with steel wire rope fixed ring（21）, steel wire rope（20）One end is fixed on steel wire rope fixed ring（21）On, the other end bypasses fixed pulley
It is promoted on object with being fixed on after movable pulley.
2. a kind of pulley cylinder group lifting device according to claim 1, it is characterised in that：Fixed pulley holder（16）On set
There is guide post（19）.
3. a kind of pulley cylinder group lifting device according to claim 2, it is characterised in that：Moving pulley bracket（23）It penetrates
Guide post（19）, guide post is equipped with spring（17）, moving pulley bracket（23）It can be along guide post（19）It moves up and down.
4. a kind of pulley cylinder group lifting device according to claim 1, it is characterised in that：There are two movable pulleys, respectively
For big movable pulley（5）With small movable pulley（6）.
5. a kind of pulley cylinder group lifting device according to claim 1, it is characterised in that：There are two fixed pulleys, respectively
It is big fixed pulley（9）With small fixed pulley（8）.
6. according to a kind of any pulley cylinder group lifting devices of claim 1-5, it is characterised in that：Fixed pulley holder
（16）It is equipped with steel wire rope guide pin bushing（10）.
7. according to a kind of any pulley cylinder group lifting devices of claim 1-5, it is characterised in that：Cylinder is equipped with cylinder
Piston rod, cylinder piston rod pass through axis pin（3）With moving pulley bracket（23）Connection.
8. according to a kind of any pulley cylinder group lifting devices of claim 1-5, it is characterised in that：It further include suspension method
It is blue（26）, with cylinder（7）Top is fixed.
9. according to a kind of any pulley cylinder group lifting devices of claim 1-5, it is characterised in that：It further include interstage sleeve
（24）, it is arranged in guide post（19）Outside, cylinder（7）And moving pulley bracket（23）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820014978.7U CN208087119U (en) | 2018-01-05 | 2018-01-05 | A kind of pulley cylinder group lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820014978.7U CN208087119U (en) | 2018-01-05 | 2018-01-05 | A kind of pulley cylinder group lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087119U true CN208087119U (en) | 2018-11-13 |
Family
ID=64065425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820014978.7U Active CN208087119U (en) | 2018-01-05 | 2018-01-05 | A kind of pulley cylinder group lifting device |
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| Country | Link |
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| CN (1) | CN208087119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963566A (en) * | 2018-01-05 | 2018-04-27 | 青岛诺诚化学品安全科技有限公司 | A kind of pulley cylinder group lifting device |
| CN113682999A (en) * | 2021-08-01 | 2021-11-23 | 北京工业大学 | Upper limb pulley traction weight motor torque lifting device |
-
2018
- 2018-01-05 CN CN201820014978.7U patent/CN208087119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963566A (en) * | 2018-01-05 | 2018-04-27 | 青岛诺诚化学品安全科技有限公司 | A kind of pulley cylinder group lifting device |
| CN113682999A (en) * | 2021-08-01 | 2021-11-23 | 北京工业大学 | Upper limb pulley traction weight motor torque lifting device |
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