CN203319601U - Winching and lifting mechanism driven by tension - Google Patents
Winching and lifting mechanism driven by tension Download PDFInfo
- Publication number
- CN203319601U CN203319601U CN201320351196XU CN201320351196U CN203319601U CN 203319601 U CN203319601 U CN 203319601U CN 201320351196X U CN201320351196X U CN 201320351196XU CN 201320351196 U CN201320351196 U CN 201320351196U CN 203319601 U CN203319601 U CN 203319601U
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- China
- Prior art keywords
- wheel
- rope
- hoisting
- drives
- tensioning
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- Expired - Fee Related
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- 239000002965 rope Substances 0.000 claims abstract description 70
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 11
- 210000003128 Head Anatomy 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000003638 reducing agent Substances 0.000 description 1
Abstract
The utility model discloses a winching and lifting mechanism driven by tension. The winching and lifting mechanism comprises a tension device, a driving device, a guide wheel, a rope taking reel, a lifting hook group and a fixed pulley group. The tension device comprises an axle, a plurality of tension pulleys, a support and a displacement device, wherein the displacement device moves away from a driving end side. The driving device comprises a reducing motor, driving wheels, a drive shaft, a bearing and a bearing support; a steel wire rope is wound crossly between the driving device and the tension device; the end, extending out of the driving device, of the steel wire rope is fixed on a supporting steel structure after being wound around the lifting hook group and the fixed pulley group; the end, extending out of the tension device, of the steel wire rope is fixedly wound on a rope accommodating reel after passing the guide wheel. The driving wheel and the rope accommodating reel of the driving device spin anticlockwise or clockwise simultaneously, so as to drive the lifting hook group to go up and down. The winching and lifting mechanism particularly is suitable for occasions with great height and narrow mounting space, is simple in structure and low in cost, and is beneficial for modular design.
Description
Technical field
The utility model relates to the hoisting mechanism that a kind of tensioning drives, and belongs to the lifting equipment technical field.
Background technology
Lifting mechanism is one of important mechanism of the mechanical equipments such as hoisting crane, the layout of the winch of lifting mechanism commonly used often is limited by all many-sides such as rope capacity, space mounting requirement, shared space is large, the lifting altitude that can provide (being Rong Shengliang) is limited, and complex structure, manufacturing cost is high, is unfavorable for normalisation, modularization production.
Summary of the invention
Technical problem to be solved in the utility model is that traditional lifting mechanism complex structure, cost are high, take up room large, limited defect and the deficiency of lifting altitude in order to overcome, and a kind of simple structure, hoisting mechanism that hoisting depth is high are provided.
For solving this technical matters, the hoisting mechanism that the utility model provides a kind of tensioning to drive, comprise tightening device, actuating device, track adjusting wheel, rope closing reel, suspension hook group and fixed pulley group, described tightening device is provided with wheel shaft, a plurality of tension wheel, support and to deviating from the moving Displacement system of drive end side displacement, tension wheel is arranged on wheel shaft, wheel shaft is arranged on support, and wheel shaft is connected with Displacement system; Described actuating device is provided with reducing motor, drive wheel, axle drive shaft, bearing and bearing brackett, and drive wheel is arranged on axle drive shaft, and axle drive shaft one end is arranged on the mouth of reducing motor, and the other end is fixed on bearing and bearing brackett; Steel rope is cross winding between actuating device and tightening device, an automatic drive device end out is fixed on passive steel structure after suspension hook group and the winding of fixed pulley group, from tightening device, the other end out fixedly is wound on rope reel through track adjusting wheel, the drive wheel of actuating device and rope reel be conter clockwise or clickwise simultaneously, drives the suspension hook group and promotes or descend.
Separate between described a plurality of tension wheel, can independently rotate between separately.
Described a plurality of drive wheel one rotation.
Described track adjusting wheel is comprised of pulley and wheel shaft.
The moving device of the row of being provided with on described track adjusting wheel, the moving device of this row can link or individual drive with rope reel, drives track adjusting wheel and moves with wire rope winding.
Described rope reel comprises drum driving apparatus, reel and support, and described drum driving apparatus is the moment reducing motor, and rope reel is independently rotated.
Described suspension hook group comprises running block, gib head and crossbeam, and the pulley sheet number of described running block and gib head form are according to the lifting tonnage and drive capacity configuration.
Described fixed pulley group is comprised of assembly pulley, wheel shaft and support, is fixed on passive steel structure, with the running block in the suspension hook group, forms the rope hoisting winding system, changes the trend of steel rope.
The Displacement system of described tightening device is that leading screw moves or screw thread moves, or rack-and-gear moves or oil cylinder hydraulic moves.
Whole hoisting mechanism can be integrative-structure, or is the standard module combination.
Beneficial effect: the utility model is a kind of new model of lifting mechanism, the hoisting mechanism that this tensioning drives is particularly suitable for the occasion that lifting altitude is large, installing space is narrow and small and uses, its simple structure, cost are low, be beneficial to modular design, manufacture simply, also be beneficial to and reduce production costs, theoretically, if rope reel has abundant Rong Shengliang, can meet the hoisting depth of infinite height.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 tightening device, 2 actuating devices, 3 track adjusting wheels, 4 rope closing reels, 5 suspension hook groups, 6 fixed pulley groups.
The specific embodiment
The utility model adopts tightening device tensioning steel rope, by the race friction-driven steel rope motion of actuating device.
Below in conjunction with drawings and Examples, the utility model is done to specific descriptions.
Figure 1 shows that structural representation of the present utility model.
The hoisting mechanism that the utility model provides a kind of tensioning to drive, comprise tightening device 1, actuating device 2, track adjusting wheel 3, rope closing reel 4, suspension hook group 5 and fixed pulley group 6, and fixed end is actuating device 2, and tension side is tightening device 1.
Described tightening device 1 is provided with wheel shaft, a plurality of tension wheel (needs quantity by calculative determination, be illustrated as 4 in figure), support and to deviating from the moving Displacement system of drive end side displacement, tension wheel is arranged on wheel shaft, and wheel shaft is arranged on support, and wheel shaft is connected with Displacement system.
By pulling wheel shaft, make the tension wheel that is positioned on wheel shaft simultaneously to deviating from the drive end side displacement, allow between steel rope and race and produce enough large friction force, the slip produced when the lifting heavy in order to overcome steel rope.Pull wheel shaft or traversing carriage, can reach the purpose of tensioning steel rope, concrete implementation, as leading screw or screw thread move, rack-and-gear moves, oil cylinder hydraulic moves etc.
Be separate between the race of tension wheel, can independently rotate between separately, prevent that asynchronous the produced steel rope of tension wheel rotation that the inequality due to friction force between steel rope and race causes from skidding.
Described actuating device 2 is provided with reducing motor (or other actuating devices, as hydraulic reducer motor), drive wheel, axle drive shaft, bearing and bearing brackett, reducing motor (or other actuating devices) is to drive axle drive shaft to drive the engine installation of drive wheel, drive wheel is arranged on axle drive shaft, axle drive shaft one end is arranged on the mouth of reducing motor (or other actuating devices), and the other end is fixed on bearing and bearing brackett;
Reducing motor (or other actuating devices) drives tension wheel, the moment of torsion of output is delivered on the steel rope of tensioning, in order to overcome the lifting resistance.
Some races on drive wheel are one rotations.
Increasing of drive wheel grooving quantity and corresponding tension wheel quantity, can produce larger tensile force and friction force, and then larger tractive force is provided.
Described track adjusting wheel 3 comprises pulley and wheel shaft, and its Main Function is that the steel rope of being derived by tightening device and actuating device is transmitted to the rope closing reel, to meet the rope closing reel, keeps good steel rope rope angle.
When the long and rope angle of rope closing reel does not meet code requirement, must the moving device of the row of installing additional, the moving device of this row can with rope reel 4 interlock or individual drive, drive track adjusting wheel 3 and move with wire rope winding, in order to compensate the rope angle of rope closing reel.
Described rope reel 4 comprises drum driving apparatus, reel and support, and its Main Function is that the wire rope end of being derived by tightening device and actuating device fixedly is wound on the rope closing reel of independent rotation, works to store steel rope.
Described drum driving apparatus can be moment reducing motor (or other modes), mainly in order to drive the rotation of rope closing reel, but does not bear the moment of torsion that the wire rope lifting pulling force produces.The independent rotation of rope reel 4, the rope closing speed of rope closing reel and steel rope go out the inconsistent of rope speed, can cause rope closing drum driving apparatus generation stall or mistake to turn, the mode of moment reducing motor is best, other type of drive need to take in this situation.
Described suspension hook group 5 comprises running block, gib head and crossbeam, and its Main Function is the load-engaging device of the mechanical equipments such as a kind of hoisting crane.Its concrete form of described running block, as pulley sheet number and gib head form (be 4 pulleys in figure, singly purchase) and lifting tonnage determine according to the driving capacity of weight, tightening device and the actuating device of lifting heavy.
Described fixed pulley group 6 is comprised of assembly pulley, wheel shaft and support, its Main Function be with suspension hook group 5 in running block form the rope hoisting winding system, change the trend of steel rope, the pulling force of balance rope, reach the purpose of laborsaving or speed change.
Fixed pulley group 6 is fixed on the passive steel structures such as the actuated small roadster frame, lifting bracket of the mechanical equipments such as hoisting crane.
Whole hoisting mechanism can be integrative-structure, or is the standard module combination.
Principle of work of the present utility model: steel rope is cross winding between actuating device 2 and tightening device 1, and tension wheel, simultaneously to deviating from the drive end side displacement, makes steel rope produce enough tensile forces; Reducing motor (or other actuating devices) drives the drive wheel rotation, and drive wheel drives the steel rope motion by friction; Automatic drive device 2 end out is fixed on passive steel structure after suspension hook group 5 and 6 windings of fixed pulley group, from tightening device, the other end out fixedly is wound on rope reel 4 through track adjusting wheel 3, the drive wheel of actuating device 2 and rope reel 4 be conter clockwise or clickwise simultaneously, drives suspension hook group 5 and promotes or descend.
The utility model is a kind of new model of lifting mechanism, the hoisting mechanism that this tensioning drives is particularly suitable for the occasion that lifting altitude is large, installing space is narrow and small and uses, its simple structure, cost are low, be beneficial to modular design, manufacture simply, also be beneficial to and reduce production costs, theoretically, if rope reel has abundant Rong Shengliang, can meet the hoisting depth of infinite height.
The above-mentioned embodiment of the utility model, just casehistory, be not only, all in the utility model scope or the change be equal in scope of the present utility model all by the utility model, surrounded.
Claims (10)
1. the hoisting mechanism that a tensioning drives, it is characterized in that: comprise tightening device (1), actuating device (2), track adjusting wheel (3), rope closing reel (4), suspension hook group (5) and fixed pulley group (6), described tightening device (1) is provided with wheel shaft, a plurality of tension wheel, support and to deviating from the moving Displacement system of drive end side displacement, tension wheel is arranged on wheel shaft, wheel shaft is arranged on support, and wheel shaft is connected with Displacement system; Described actuating device (2) is provided with reducing motor, drive wheel, axle drive shaft, bearing and bearing brackett, and drive wheel is arranged on axle drive shaft, and axle drive shaft one end is arranged on the mouth of reducing motor, and the other end is fixed on bearing and bearing brackett; Steel rope is cross winding between actuating device (2) and tightening device (1), automatic drive device (a 2) end out is fixed on passive steel structure after suspension hook group (5) and fixed pulley group (6) winding, from tightening device, the other end out fixedly is wound on rope reel (4) through track adjusting wheel (3), the drive wheel of actuating device (2) and rope reel (4) be conter clockwise or clickwise simultaneously, drives suspension hook group (5) and promotes or descend.
2. the hoisting mechanism that tensioning according to claim 1 drives is characterized in that: separate between described a plurality of tension wheels, can independently rotate between separately.
3. the hoisting mechanism that tensioning according to claim 1 drives is characterized in that: described a plurality of drive wheel one rotations.
4. the hoisting mechanism that tensioning according to claim 1 drives, it is characterized in that: described track adjusting wheel (3) is comprised of pulley and wheel shaft.
5. the hoisting mechanism that tensioning according to claim 4 drives, it is characterized in that: the moving device of the row of being provided with on described track adjusting wheel (3), the moving device of this row can link or individual drive with rope reel (4), drives track adjusting wheel (3) and moves with wire rope winding.
6. the hoisting mechanism that tensioning according to claim 1 drives, it is characterized in that: described rope reel (4) comprises drum driving apparatus, reel and support, described drum driving apparatus is the moment reducing motor, the independent rotation of rope reel (4).
7. the hoisting mechanism that tensioning according to claim 1 drives, it is characterized in that: described suspension hook group (5) comprises running block, gib head and crossbeam, the pulley sheet number of described running block and gib head form are according to the lifting tonnage and drive capacity configuration.
8. the hoisting mechanism that tensioning according to claim 1 drives, it is characterized in that: described fixed pulley group (6) is comprised of assembly pulley, wheel shaft and support, be fixed on passive steel structure, form the rope hoisting winding system with the running block in suspension hook group (5), change the trend of steel rope.
9. the hoisting mechanism that tensioning according to claim 1 drives, it is characterized in that: the Displacement system of described tightening device (2) is that leading screw moves or screw thread moves, or rack-and-gear moves or oil cylinder hydraulic moves.
10. the hoisting mechanism driven according to the described tensioning of claim 1 ~ 9 any one is characterized in that: whole hoisting mechanism can be integrative-structure, or combines for standard module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320351196XU CN203319601U (en) | 2013-06-18 | 2013-06-18 | Winching and lifting mechanism driven by tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320351196XU CN203319601U (en) | 2013-06-18 | 2013-06-18 | Winching and lifting mechanism driven by tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203319601U true CN203319601U (en) | 2013-12-04 |
Family
ID=49658970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320351196XU Expired - Fee Related CN203319601U (en) | 2013-06-18 | 2013-06-18 | Winching and lifting mechanism driven by tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203319601U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264971A (en) * | 2013-06-18 | 2013-08-28 | 山东丰汇设备技术有限公司 | Expansion driving type hoisting and lifting mechanism |
| CN106494824A (en) * | 2016-11-11 | 2017-03-15 | 无锡南方智能物流设备股份有限公司 | Integral type plate-chain mechanism |
| CN110329937A (en) * | 2019-07-10 | 2019-10-15 | 中联重科股份有限公司 | Device and method and engineering machinery for auxiliary hoist elevator row's rope |
-
2013
- 2013-06-18 CN CN201320351196XU patent/CN203319601U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264971A (en) * | 2013-06-18 | 2013-08-28 | 山东丰汇设备技术有限公司 | Expansion driving type hoisting and lifting mechanism |
| CN106494824A (en) * | 2016-11-11 | 2017-03-15 | 无锡南方智能物流设备股份有限公司 | Integral type plate-chain mechanism |
| CN110329937A (en) * | 2019-07-10 | 2019-10-15 | 中联重科股份有限公司 | Device and method and engineering machinery for auxiliary hoist elevator row's rope |
| CN110329937B (en) * | 2019-07-10 | 2020-11-06 | 中联重科股份有限公司 | Device and method for assisting hoisting and rope arranging of crane and engineering machine |
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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: 20131204 Termination date: 20160618 |