CN101934997A - Portable hoisting and shifting device - Google Patents
Portable hoisting and shifting device Download PDFInfo
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- CN101934997A CN101934997A CN 201010274594 CN201010274594A CN101934997A CN 101934997 A CN101934997 A CN 101934997A CN 201010274594 CN201010274594 CN 201010274594 CN 201010274594 A CN201010274594 A CN 201010274594A CN 101934997 A CN101934997 A CN 101934997A
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- wheel
- big
- shaft
- sprocket
- support thing
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Abstract
The invention relates to a portable hoisting and shifting device which can be carried conveniently and has the functions of hoisting and shifting. The portable hoisting and shifting device comprises three parts of a frame part, a hoisting mechanism and a shifting mechanism; in the frame part, two supporting plates are fixedly connected with a driving shaft, a middle shaft and a big wheel shaft through threads to form a device base; in the hoisting mechanism, a lever swings up and down to drive a small piston rod to move up and down, and by the pascal's principle and under the action of oil pressure, a big piston in an oil cylinder can push a hoisting arm to rotate through a supporting shaft so that a jacking wheel on the hoisting arm can jack heavy objects up; and in the shifting mechanism, a left chain wheel is installed on the driving shaft, a middle chain wheel is sleeved on the middle shaft in an idle way, a right chain wheel is arranged at the central part of a jacking shaft and fixedly connected with the jacking shaft, the connection between the left chain wheel and the middle chain wheel and the connection between the middle chain wheel and the right chain wheel are both chain connection to form two-stage chain transmission, a hand wheel is driven by a hand to rotate, and the hand wheel drives the left chain wheel to rotate, and finally the jacking wheel drives the heavy objects to move through the two-stage chain transmission.
Description
Affiliated technical field
The present invention relates to a kind of lifting device that transports goods, especially can be convenient for carrying, have the portable lifting mobile device of lifting and carrying function.
Background technology
The present invention is to prior art---jack carries out innovation transformation, the jack technology can only be with weight jack-up at present, weight can not be moved, and in current engineering repair, installation and detection, not only need weight jack-up, also need weight is moved, especially rescue in accident or disaster-stricken scene, speedily carry out rescue work, in row's barrier, prior art can not address the above problem.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of being convenient for carrying, can not only lifting and portable lifting mobile device with carrying function.
The technical solution adopted for the present invention to solve the technical problems is: whole device is made as frame part, hoist mechanism and travel mechanism's three parts, and the shape size of three parts is symmetrical structure substantially, and parts also are symmetrically distributed substantially.Frame part is a basic framework of the present invention, the effect of playing carrying and all mechanisms and parts being installed, be provided with two stay bearing plates that shape is identical in the frame part, two stay bearing plates and axle drive shaft, axis are captiveed joint by threaded connector with big wheel shaft and are integral, big wheel shaft two ends respectively are set with a big land wheel, the outside, the two stay bearing plate left sides is symmetrically installed with little land wheel, and little land wheel is made as cardan wheel, and big land wheel and little land wheel can drive whole device and move with weight when the jack-up weight.In the hoist mechanism, fluctuate by lever and to drive small piston rod and move up and down, according to pascal's principle, big piston in the oil cylinder is moved right by oil pressure effect promotion big piston bar, promoting crane arm by pivot shaft rotates, drive support thing wheel and constantly rise, hold up weight by the support of the wheel of the support thing on the crane arm, weight jack-up.In the travel mechanism, left sprocket wheel is installed on axle drive shaft, be set with middle sprocket on the axis, middle sprocket is a duplicate sprocket, support thing axle middle part is provided with right sprocket wheel, right sprocket wheel is captiveed joint with support thing axle, left side sprocket wheel is connected by left chain with middle sprocket, middle sprocket is connected by right chain with right sprocket wheel, and left chain takes turns to right sprocket wheel and constitutes the secondary chain-driving, with the sprocket wheel rotation of a hand-drive left side, driving middle sprocket by left chain rotates, drive right sprocket rotation by right chain again, right sprocket wheel drives support thing axle and support thing wheel rotates, and moves thereby drag weight.Big land wheel and little land wheel rotate when preventing moving heavy object, need before the moving heavy object big land wheel is pinned with lock wheel screw, can not allow its rotate.
The invention has the beneficial effects as follows, can be in the jack-up weight, move weight is parallel easily, simple operation, easy to carry.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a front view, is the B-B cutaway view of Fig. 2.
Fig. 2 is a birds-eye view, is the A-A cutaway view of Fig. 1.
Fig. 3 is the C-C part sectional view of Fig. 2.
Fig. 4 is the D-D part sectional view of Fig. 2.
Fig. 5 is the cutaway view that weight jack-up is moved embodiment, and slice location is the B-B of Fig. 2.
1. levers among the figure, 2. lifting pole socket, 3. handwheel sleeve, 4. axle drive shaft, 5. left sprocket wheel, 6. left chain, 7. middle sprocket, 8. axis, 9. right chain 10. supports the thing axle, 11. right sprocket wheels, 12. support things wheels, 13. big land wheel, 14. big wheel shafts, 15. screws, 16. crane arm, 17. pivot shafts, 18. big piston bars, 19. oil cylinder, 20. little wheel carriers, 21. little land wheels, 22. little wheel shaft, 23. stay bearing plates, 24. supports, 25. small piston rod, 26. depression bars, 27. handwheels, 28. handle, 29. lock wheel screws, 30. lock frame plates, 31. hub brake, 32. pipe links, 33. pins.
The specific embodiment
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, whole device comprises frame part, hoist mechanism and travel mechanism's three parts, and the shape size of three parts is symmetrical structure substantially, and parts also are symmetrically distributed substantially.Two stay bearing plates (23) that shape is identical are arranged in the frame part, two stay bearing plates (23) divide the both sides alignment to place, two stay bearing plates (23) and axle drive shaft (4), axis (8) are captiveed joint by threaded connector with big wheel shaft (14) and are integral, big wheel shaft (14) two ends respectively are equipped with big land wheel (13), big land wheel (13) sky is enclosed within on the big wheel shaft (14), the outside, two stay bearing plates (23) left side is symmetrically installed with little wheel carrier (20), little wheel carrier (20) is equipped with little wheel shaft (22), be set with little land wheel (21) on the little wheel shaft (22), little land wheel (21) adopts the cardan wheel structure.In the hoist mechanism, the support (24) of lifting pole socket (2) and oil cylinder (19) is installed on the axle drive shaft (4), oil cylinder (19) and lifting pole socket (2) can be gone up at axle drive shaft (4) and rotate, can insert lever (1) in lifting pole socket (2) left end, lifting pole socket (2) lower end is hinged by depression bar (26) and small piston rod (25), lever (1) can drive lifting pole socket (2) and swing up and down around axle drive shaft (4), driving small piston rod (25) pumps in oil cylinder (19), be provided with big piston and big piston bar (18) in the oil cylinder (19), big piston bar (18) can be gone up flexible at oil cylinder (19), big piston bar (18) right-hand member is hinged with the lower end of crane arm (16) by pivot shaft (17), crane arm (16) is formed by connecting by three pipe links (32) by two identical triangle steel plates, crane arm (16) upper end is installed on the axis (8), crane arm (16) can rotate around axis (8), crane arm (16) right-hand member is equipped with support thing axle (10), support thing axle (10) two ends symmetry captive joint support thing wheels (12), on the support thing axle (10) of support thing wheel (12) outer end pin (33) is installed, by the position of pin (33) rigid staybolt thing wheel (12).In the travel mechanism, axle drive shaft (4) is gone up and fixedly is serially connected with handwheel (27), handwheel sleeve (3), left side sprocket wheel (5), handle (28) is installed on the handwheel (27), be set with middle sprocket (7) on the axis (8), middle sprocket (7) is a duplicate sprocket, a sprocket wheel is connected with left sprocket wheel (5) by left chain (6), another sprocket wheel is connected with right sprocket wheel (11) by right chain (9), support thing axle (10) middle part is provided with right sprocket wheel (11), right sprocket wheel (11) is captiveed joint with support thing axle (10), the two also can be made of one, and the number of teeth of adjusting sprocket wheel can play the effect of increase and decrease power or increase and decrease speed; On the big wheel shaft (14) in big land wheel (13) outside, lock frame plate (30) is installed, the other end of lock frame plate (30) is fixedly connected on the stay bearing plate (23) by screw (15), go up by the lock wheel screw (29) that has been threaded at lock frame plate (30), vertical and big land wheel (13) outer rim of aliging of lock wheel screw (29), the right-hand member of lock wheel screw (29) is fixedly connected with hub brake (31).
Fig. 5 is the cutaway view that weight jack-up is moved embodiment, when the jack-up weight, under support thing wheel of the present invention (12) aligning weight, with shaking lever (1) on hand down, driving lifting pole socket (2) swings up and down around axle drive shaft (4), driving valve piston by the depression bar (26) on the lifting pole socket (2) moves up and down, according to pascal's principle, big piston in the oil cylinder (19) is moved right by oil pressure effect promotion big piston bar (18), promote crane arm (16) by pivot shaft (17) and rotate counterclockwise around axis (8), drive support thing axle (10) and rise, support thing wheel (12) moves closer to the contact weight, along with support thing wheel (12) constantly rises, weight is by jack-up.When needing moving heavy object, at first, the lock wheel screw (29) on the rotation lock frame plate (30) makes the hub brake (31) of lock wheel screw (29) right-hand member be close to big land wheel (13), can not rotate thereby pin big land wheel (13).Afterwards, clockwise rotate the handle (28) of handwheel (27), moving handwheel sleeve (3) of handwheel (27) rotating band and left sprocket wheel (5) clockwise rotate, driving middle sprocket (7) by left chain (6) clockwise rotates, driving right sprocket wheel (11) by right chain (9) again clockwise rotates, right sprocket wheel (11) drives support thing axle (10) and support thing wheel (12) clockwise rotates, and moves right thereby drag weight.In like manner, if weight is moved to left, as long as rotate counterclockwise the handle (28) of handwheel (27).
Claims (1)
1. portable lifting mobile device, comprise frame part, hoist mechanism and travel mechanism's three parts, the shape size of three parts is symmetrical structure substantially, parts also are symmetrically distributed substantially, be provided with two stay bearing plates that shape is identical in the frame part, two stay bearing plates and axle drive shaft, axis are captiveed joint by threaded connector with big wheel shaft and are integral, and big wheel shaft two ends respectively are set with a big land wheel, and the outside, the two stay bearing plate left sides is symmetrically installed with little land wheel; In the hoist mechanism, the support of lifting pole socket and oil cylinder is installed on the axle drive shaft, lifting pole socket lower end is hinged by depression bar and small piston rod, be provided with big piston and big piston bar in the oil cylinder, big piston bar right-hand member is hinged by the lower end of pivot shaft and crane arm, the crane arm upper end is installed on the axis, crane arm can rotate around axis, it is characterized in that: in the described hoist mechanism, crane arm is formed by connecting by three pipe links by two identical triangle steel plates, and the crane arm right-hand member is equipped with support thing axle, support thing axle two ends symmetry captive joint support thing wheel, hold up weight by the support of support thing wheel, support thing wheel outer end is provided with pin, and pin is installed on the support thing axle; In the described travel mechanism, fixedly be serially connected with handwheel, handwheel sleeve, left sprocket wheel on the axle drive shaft, handle is installed on the handwheel, is set with middle sprocket on the axis, support thing axle middle part is provided with right sprocket wheel, middle sprocket is a duplicate sprocket, a sprocket wheel is connected with left sprocket wheel by left chain, and another sprocket wheel is connected with right sprocket wheel by right chain, and right sprocket wheel is captiveed joint with support thing axle, the two also can be made of one, and the number of teeth of sprocket wheel can be adjusted according to increase and decrease power or increase and decrease speed; On the big wheel shaft in the big land wheel outside, the lock frame plate is installed, the other end of lock frame plate is connected on the stay bearing plate by screw retention, by the lock wheel screw that has been threaded, lock is taken turns the vertical and big land wheel outer rim of aliging of screw on the lock frame plate, and the right-hand member of lock wheel screw is fixedly connected with hub brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010274594A CN101934997B (en) | 2010-09-08 | 2010-09-08 | Portable hoisting and shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010274594A CN101934997B (en) | 2010-09-08 | 2010-09-08 | Portable hoisting and shifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101934997A true CN101934997A (en) | 2011-01-05 |
| CN101934997B CN101934997B (en) | 2012-10-03 |
Family
ID=43388608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010274594A Expired - Fee Related CN101934997B (en) | 2010-09-08 | 2010-09-08 | Portable hoisting and shifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101934997B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207680U (en) * | 1986-10-11 | 1988-02-10 | 黄可文 | Universal hydraulical jack |
| US4822237A (en) * | 1985-11-21 | 1989-04-18 | The Gradall Company | Extended reach materials handling apparatus |
| CN2793040Y (en) * | 2005-05-31 | 2006-07-05 | 四川长江工程起重机有限责任公司 | Automatic cargo adjuster of cargo fork for fork loading with telescopie arm |
| CN200974757Y (en) * | 2006-11-09 | 2007-11-14 | 杭州盈江机械制造有限公司 | Safety jack |
-
2010
- 2010-09-08 CN CN201010274594A patent/CN101934997B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822237A (en) * | 1985-11-21 | 1989-04-18 | The Gradall Company | Extended reach materials handling apparatus |
| CN86207680U (en) * | 1986-10-11 | 1988-02-10 | 黄可文 | Universal hydraulical jack |
| CN2793040Y (en) * | 2005-05-31 | 2006-07-05 | 四川长江工程起重机有限责任公司 | Automatic cargo adjuster of cargo fork for fork loading with telescopie arm |
| CN200974757Y (en) * | 2006-11-09 | 2007-11-14 | 杭州盈江机械制造有限公司 | Safety jack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101934997B (en) | 2012-10-03 |
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Granted publication date: 20121003 Termination date: 20140908 |
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