CN101941656B - Portable all-around mobile hoisting device - Google Patents
Portable all-around mobile hoisting device Download PDFInfo
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- CN101941656B CN101941656B CN201010274612A CN201010274612A CN101941656B CN 101941656 B CN101941656 B CN 101941656B CN 201010274612 A CN201010274612 A CN 201010274612A CN 201010274612 A CN201010274612 A CN 201010274612A CN 101941656 B CN101941656 B CN 101941656B
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- wheel
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- sprocket
- shaft
- chain wheel
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Abstract
The invention discloses a portable all-around mobile hoisting device which has functions of hoisting, moving and turning heavy objects and consists of a frame part, a hoisting mechanism and a mobile mechanism. In the frame part, two supporting plates, a mobile shaft, a middle shaft and a big wheel shaft are fixedly connected to form a device base body; in the hoisting mechanism, a lever is rocked up and down to drive a small piston rod to move up and down, a big piston in an oil cylinder is subjected to oil pressure to push a hoisting arm and object-supporting wheels on the hoisting arm to jack the heavy object through a big piston rod; in the mobile mechanism, two sets of independent and symmetric secondary chain transmission mechanisms are adopted: from a left chain wheel to a middle chain wheel, and from the middle chain wheel to a rear chain wheel, wherein the right chain wheel is fixedly connected with the object-supporting wheels; the left chain wheel is connected with a bidirectional ratchet spanner; two left chain wheels and the object-supporting wheels can be driven by rocking the lever up and down with hands to rotate; and rotation directions of the two object-supporting wheels are controlled separately by a reversing stirring block, which can be same or opposite, so as to drag the heavy object or move or rotate to realize all-around movement of the heavy object.
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 comprehensive mobile hoisting device of lifting and comprehensive moving heavy object function.
Background technology
The present invention is to prior art---jack carries out innovation transformation, and the jack technology can only can not move weight jack-up with weight at present; And in current engineering repair, installation and detection, not only need weight jack-up also need be moved weight or rotate towards an orientation; 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 deficiency of prior art, the present invention provides a kind of and is convenient for carrying, can not only lifting and have a portable comprehensive mobile hoisting device that moves and rotate the weight 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 basically, and parts also are symmetrically distributed basically.Frame part is a basic framework of the present invention; Play the effect of 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 shifting axle, axis are captiveed joint by threaded connector with wheel shaft greatly 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 adopts the cardan wheel structure, 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, move up and down by the lever drives small piston rod that fluctuates, according to pascal's principle; Big piston in the oil cylinder is moved right by oil pressure effect promotion big piston bar, promotes crane arm through pivot shaft and rotates, and drive support thing is taken turns constantly and risen; Hold up weight by the support of support thing wheel, with weight jack-up.In the travel mechanism, be provided with two covers separate and chain drive symmetry, in each chain drive; Left sprocket wheel is installed on shifting axle, is set with middle sprocket on the axis, crane arm is provided with right sprocket wheel; Right sprocket wheel is captiveed joint with support thing wheel, and left chain takes turns to right sprocket wheel and constitutes the secondary chain-driving, and left sprocket wheel is connected with reversible ratcheting tool; Control the hand of rotation of left sprocket wheel by the switching-over shifting block on the reversible ratcheting tool, the reversible ratcheting tool in two chain drives is linked together by a mobile pole socket, moves in the pole socket and can insert lever; Can drive left sprocket wheel rotation with shaking lever on hand down; Drive support thing wheel through the two-stage chain-driving and rotate owing to independently control the hand of rotation of left sprocket wheel in two chain drives by the switching-over shifting block on the reversible ratcheting tool separately, thereby two to support the hand of rotation that thing takes turns identical or opposite; Thereby drag weight or mobile or rotation, realize comprehensive moving heavy object.For prevent to move or when rotating weight big land wheel and little land wheel rotate, need before the moving heavy object big land wheel is pinned with lock wheel screw.
The invention has the beneficial effects as follows, can in the jack-up weight, easily weight be moved and rotate, realize comprehensive moving heavy object, simple operation, easy to carry.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
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. depression bar, 4. jack shaft, 5. support, 6. left chain, 7. middle sprocket; 8. axis, 9. right chain, 10. support thing axle, 11. right sprocket wheels, 12. support things wheels, 13. big wheel shafts, 14. big land wheels; 15. hub brake, 16. lock frame plates, 17. lock wheel screws, 18. crane arms, 19. pivot shafts, 20. big piston bars, 21. oil cylinders; 22. little wheel carrier, 23. little land wheels, 24. little wheel shafts, 25. left sprocket wheels, 26. shifting axles, 27. switching-over shifting blocks, 28. reversible ratcheting tools; 29. move pole socket, 30. small piston rods, 31. stay bearing plates, 32. rotating shafts, 33. openings, 34. ratchets.
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 basically, and parts also are symmetrically distributed basically.Two stay bearing plates (31) that shape is identical are arranged in the frame part; Two stay bearing plates (31) divide the both sides alignment to place, and two stay bearing plates (31) and shifting axle (26), axis (8) are captiveed joint by threaded connector with wheel shaft (13) greatly and be integral, and wheel shaft (13) two ends respectively are equipped with big land wheel (14) greatly; Big land wheel (14) sky is enclosed within on the big wheel shaft (13); And can go up at big wheel shaft (13) and rotate, the outside, two stay bearing plates (31) left side is symmetrically installed with little wheel carrier (22), and little wheel carrier (22) is provided with little wheel shaft (24); Be set with little land wheel (23) on the little wheel shaft (24), little land wheel (23) adopts the cardan wheel structure.In the hoist mechanism, oil cylinder (21) is installed on the shifting axle (26), and oil cylinder (21) top is provided with small piston rod (30) and support (5); Support (5) is hinged by jack shaft (4) and lifting pole socket (2), can insert lever (1) in lifting pole socket (2) left end, and lifting pole socket (2) lower end is hinged by depression bar (3) and small piston rod (30); Lever (1) can drive lifting pole socket (2) and swing up and down around jack shaft (4); Drive small piston rod (30) and in oil cylinder (21), pump, be provided with big piston and big piston bar (20) in the oil cylinder (21), big piston bar (20) can be gone up flexible at oil cylinder (21); Big piston bar (20) right-hand member is hinged with the lower end of crane arm (18) by pivot shaft (19); Crane arm (18) upper end is installed on the axis (8), and can rotate around axis (8), and crane arm (18) right-hand member is equipped with support thing axle (10); Support thing axle (10) two ends symmetry is set with support thing wheel (12), holds up weight by support thing wheel (12) support.In the travel mechanism, be provided with two covers separate and chain drive symmetry, in each chain drive; Left sprocket wheel (25) is installed on shifting axle (26); Be set with middle sprocket (7) on the axis (8), be set with right sprocket wheel (11) on the support thing axle (10) on the crane arm (18), right sprocket wheel (11) is captiveed joint with support thing wheel (12); It also can be one; Middle sprocket (7) is a duplicate sprocket, and left sprocket wheel (25) is connected by left chain (6) with middle sprocket (7), and middle sprocket (7) is connected by right chain (9) with right sprocket wheel (11); Left side sprocket wheel (25) is captiveed joint with reversible ratcheting tool (28); Control the hand of rotation of left sprocket wheel (25) by the switching-over shifting block on the reversible ratcheting tool (28); Be provided with ratchet, switching-over shifting block (27), rotating shaft (32) and opening (33) in the reversible ratcheting tool (28); Switching-over shifting block (27) is provided with ratchet, and sky is enclosed within the rotating shaft (32) ratchet and pawl formation ratchet device; Switching-over shifting block (27) is provided with three positions, upper, middle and lower, may command ratchet (34) cw, two-way, left-hand revolution; Two two-way ratchets (34) spanners (28) are linked together by a mobile pole socket (29); Move in the pole socket (29) and can insert lever (1); Can drive left sprocket wheel (25) rotation with shaking lever (1) on hand down; Drive support thing wheel (12) through the two-stage chain-driving and rotate, owing to independently control the hand of rotation of left sprocket wheel (25) in two chain drives by the switching-over shifting block on the reversible ratcheting tool (28) separately, thereby two are supportted thing to take turns the hand of rotation of (12) identical or opposite; Thereby drag weight or mobile or rotation, realize comprehensive moving and weight.For preventing to move and big land wheel (14) and little land wheel (23) rotation when rotating weight; On the big wheel shaft (13) in big land wheel (14) outside, lock frame plate (16) is installed; The other end of lock frame plate (16) is connected on the stay bearing plate (31) by screw retention; Go up by the lock wheel screw (17) that has been threaded at lock frame plate (16), vertical and big land wheel (14) outer rim of aliging of lock wheel screw (17), the right-hand member of lock wheel screw (17) is fixedly connected with hub brake (15).
Fig. 5 moves the cutaway view with rotation embodiment with weight jack-up, when the lifting weight, support thing wheel of the present invention (12) is aimed at the below of weight; Lever (1) inserts in the lifting pole socket (2); With shaking lever (1) on hand down, drive lifting pole socket (2) and swing up and down around jack shaft (4), drive valve piston by the depression bar (3) on the lifting pole socket (2) and move up and down; According to pascal's principle; Big piston in the oil cylinder (21) is moved right by oil pressure effect promotion big piston bar (20), promotes crane arm (18) through pivot shaft (19) and rotates counterclockwise around axis (8), drives support thing axle (10) and rises; Support thing wheel (12) near with contact weight, take turns (12) and constantly rise weight along with supportting thing by jack-up.Need to move or when rotating weight, at first, the lock wheel screw (17) on the rotation lock frame plate (16) makes the hub brake (15) of lock wheel screw (17) right-hand member be close to big land wheel (14), can not rotate thereby pin big land wheel (14).Afterwards; Lever (1) insert is moved in the pole socket (29), move two switching-over shifting blocks (27) to need weight being moved or the position of hand of rotation, with shaking lever (1) on hand down; Driving mobile pole socket (29) swings up and down around shifting axle (26); Drive left sprocket wheel (25) by the ratchet (34) on two reversible ratcheting tools (28) and rotate, drive middle sprocket (7) through left chain (6) and rotate, drive right sprocket wheel (11) through right chain (9) again and rotate; Right sprocket wheel (11) drives support thing wheel (12) and rotates, and moves or rotates thereby drag weight.Through adjusting each 3 position of two switching-over shifting blocks (27), make its various combination, can reach weight sway and cw or left-hand revolution, thus comprehensive moving heavy object.
Claims (1)
1. portable comprehensive mobile hoisting device; Comprise frame part, hoist mechanism and travel mechanism's three parts, the shape size of three parts is symmetrical structure basically, and parts also are symmetrically distributed basically; Be provided with two stay bearing plates that shape is identical in the frame part; Two stay bearing plates and shifting axle, 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, oil cylinder is installed on the shifting axle, and oil cylinder top is provided with small piston rod and support; Support is hinged by jack shaft and lifting pole socket, can insert lever in the lifting pole socket left end, and lifting pole socket lower end is hinged by depression bar and small piston rod; Be provided with the 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, and the crane arm upper end is installed on the axis; The crane arm right-hand member is equipped with support thing axle; It is characterized in that: in the described hoist mechanism, support thing axle two ends symmetry is set with support thing wheel, holds up weight by the support of support thing wheel; In the described travel mechanism, be provided with two covers separate and chain drive symmetry, in each chain drive; Left sprocket wheel is installed on shifting axle, is set with middle sprocket on the axis, be set with right sprocket wheel on the support thing axle on the crane arm; Right sprocket wheel is captiveed joint with support thing wheel, also can be one, and middle sprocket is a duplicate sprocket; Left side sprocket wheel is connected by left chain with middle sprocket, and middle sprocket is connected by right chain with right sprocket wheel; Left side sprocket wheel is captiveed joint with reversible ratcheting tool; Control the hand of rotation of left sprocket wheel by the switching-over shifting block on the reversible ratcheting tool, be provided with ratchet, switching-over shifting block, rotating shaft and opening in the reversible ratcheting tool, the switching-over shifting block is provided with ratchet; And sky is enclosed within the rotating shaft; Ratchet and pawl constitutes ratchet device, and the switching-over shifting block is provided with three positions, upper, middle and lower, with control ratchet cw, two-way, left-hand revolution; Two reversible ratcheting tools are linked together by a mobile pole socket; 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 |
|---|---|---|---|
| CN201010274612A CN101941656B (en) | 2010-09-08 | 2010-09-08 | Portable all-around mobile hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010274612A CN101941656B (en) | 2010-09-08 | 2010-09-08 | Portable all-around mobile hoisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101941656A CN101941656A (en) | 2011-01-12 |
| CN101941656B true CN101941656B (en) | 2012-10-03 |
Family
ID=43433902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010274612A Expired - Fee Related CN101941656B (en) | 2010-09-08 | 2010-09-08 | Portable all-around mobile hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101941656B (en) |
Citations (5)
| 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 |
| CN2589448Y (en) * | 2002-12-31 | 2003-12-03 | 刘铁儿 | Mechanical elevating 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 CN201010274612A patent/CN101941656B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| CN2589448Y (en) * | 2002-12-31 | 2003-12-03 | 刘铁儿 | Mechanical elevating 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101941656A (en) | 2011-01-12 |
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Granted publication date: 20121003 Termination date: 20140908 |
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