CN103072909A - Hydraulic windlass for rope threading of large-tonnage crawler crane - Google Patents
Hydraulic windlass for rope threading of large-tonnage crawler crane Download PDFInfo
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- CN103072909A CN103072909A CN2013100179498A CN201310017949A CN103072909A CN 103072909 A CN103072909 A CN 103072909A CN 2013100179498 A CN2013100179498 A CN 2013100179498A CN 201310017949 A CN201310017949 A CN 201310017949A CN 103072909 A CN103072909 A CN 103072909A
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Abstract
The invention discloses a hydraulic windlass for rope threading of a large-tonnage crawler crane and relates to an engineering machine. A deceleration system adopts a one-stage planet gear for deceleration. The output end of the deceleration system is a planet gear carrier. The planet gear carrier is connected with one end of an output shaft through a spline. The output shaft is installed on a bearing seat through a bearing II. The bearing seat is connected with the planet gear deceleration system. The other end of the output shaft is provided with a flange III. A baffle is arranged at the middle part of a drum. The flange III is installed on the baffle through a bolt assembly I. The hydraulic windlass for rope threading of the large-tonnage crawler crane has the advantages that the structure is compact and simple, the hydraulic windlass is convenient to manufacture, the size is small, the weight is light and the hydraulic windlass is convenient to assemble and disassemble; the output torque is large, the operability is good, the braking for stropping can be realized at any time, and the demands for threading and tightening a rope are met; the effects of braking for stopping at any time and inputting and outputting in the same direction are realized, and the operation for threading and tightening the rope becomes safe and reliable; and the hydraulic windlass is suitable for rope threading operation of high-power and low-power crawler cranes and dynamic compactors under any situation.
Description
Technical field
The present invention relates to a kind of construction machinery and equipment, be specifically related to a kind of for large-tonnage crawler crane, large-tonnage dynamic compaction machinery, the hydraulic windlass that uses during the hoisting wirerope wire rope handling.
Technical field
Develop rapidly along with the Chinese national economy technology, country's paces of accelerating the building of infrastructure, the infrastructure construction scale strengthens, and especially with steel mill, power plant is a collection of metallurgy of representative, petrochemical industry, oil, chemical industry, the construction project of the energy and Municipal Industry, stimulated greatly the demand of market to large tonnage crawler crane, the large-tonnage crawler crane is towards large-scale heavy future development.The steel rope that uses on large-tonnage crawler crane, the dynamic compaction machinery is not only thick but also long, the winch cylinder is walked around many fixed pulleys, the movable pulley on arm and the suspension hook during hoisting wirerope wire rope handling, the strength of pulling steel rope is very big, manually can't realize, only by means of capstan winch.The capstan winch that is used for the crawler crane wire rope handling, require that output torque is large, volume is little, the This vehicle stops frequently braking flexibly and input and output characteristics in the same way.Existing capstan winch in the market, because bulky, complex structure is installed difficulty, can't be used for crawler crane.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides the hydraulic windlass that a kind of large tonnage crawler crane is used for wire rope handling, deceleration system adopts primary planet pinion to slow down, and its mouth is planetary gear carrier.Have compact conformation, volume is little, and output torque is large, has immediately stopping brake, input and output advantage in the same way.
The present invention is achieved through the following technical solutions: a kind of large tonnage crawler crane is used for the hydraulic windlass of wire rope handling, and it comprises: cylinder, brake system, planetary gear reduction system, HM Hydraulic Motor and balance valve module.There are front support flange and rear support flange in described cylinder two ends; Described front support flange is connected with the braking housing by the bolt assembly VI; Described rear support flange is connected with rear trunnion by the bearing I.Described rear trunnion left end has the flange IV, and the right-hand member of described cylinder has the cylinder end plate, and described flange IV is installed on the cylinder end plate by the bolt assembly II;Described forward and backward mounting flange is installed on the crawler crane winch frame by bolt assembly.Described HM Hydraulic Motor and balance valve module are installed in front support flange outer end.Motor output shaft is connected with braking adapter shaft left end by key, and the endoporus of described braking adapter shaft right-hand member is connected with sun gear by spline; The cylindrical of braking adapter shaft right-hand member is connected with the braking housing with the drag friction chip module by spline; The external end of described drag housing is connected with the endoporus of cylinder by the bearing III, and the braking housing is inner to be connected with planetary gear reduction system.It is characterized in that: described planetary gear reduction system is that primary planet pinion slows down, and the mouth of deceleration system is planetary gear carrier; Described planetary gear carrier is connected with an end of output shaft by spline, and described output shaft is installed on the bearing seat by the bearing II; Described bearing seat is connected with planetary gear reduction system.The other end of output shaft has the flange III, and there is dividing plate at the middle part of described cylinder, and described flange III is installed on the dividing plate by the bolt assembly I.
There is the flange I described braking housing the inner, and described bearing seat left end has the flange II, is fixed together with the bolt assembly III between described flange I, internally toothed annulus and the flange II three.
Good effect of the present invention is:
1, compact conformation, volume is little, lightweight, easy installation and removal.
2, output torque is large, good operability, and stopping brake immediately satisfies the needs of wire rope handling, tight rope.
3, have immediately stopping brake, input and output advantage in the same way, make wire rope handling, tight rope job safety reliable.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Accompanying drawing is structural representation of the present invention.
Among the figure: 1, the balance cock assembly, 2, HM Hydraulic Motor, 3, motor output shaft, 4, the braking adapter shaft, 5, the front support flange, 6, brake system, 6-1, spring, 7, the braking housing, 7-1, the flange I, 8, the drag friction chip module, 8-1, piston, 9, sun gear, 10, planetary gear reduction system, 10-1, planetary gear carrier, 10-2, internally toothed annulus, 11, bearing seat, 11-1, the flange II, 12, output shaft, 12-1, spline, 12-2, the flange III, 13, the bolt assembly I, 14, the bolt assembly II, 15, rear trunnion, 15-1, the flange IV, 16, the rear support flange, 16-1, the bearing I, 17, cylinder, 17-1, dividing plate, 17-2, the cylinder end plate, 18, the bearing II, 19, the bolt assembly III, 20, the bearing III, 21, the bolt assembly VI.
The specific embodiment
As shown in drawings: a kind of large tonnage crawler crane is used for the hydraulic windlass of wire rope handling, and it comprises: cylinder 17, brake system 6, planetary gear reduction system 10, HM Hydraulic Motor 2 and balance valve module 1.There are front support flange 5 and rear support flange 16 in described cylinder 17 two ends; Described front support flange 5 is connected with braking housing 7 by bolt assembly VI 21; Described rear support flange 16 is connected with rear trunnion 15 by bearing I 16-1; Described rear trunnion 15 left ends have flange IV 15-1, and the right-hand member of described cylinder 17 has cylinder end plate 17-2, and described flange IV 15-1 is installed on the cylinder end plate 17-2 by bolt assembly II 14.Described forward and backward mounting flange 5,16 is installed on the crawler crane winch frame by bolt assembly.Described HM Hydraulic Motor 2 and balance valve module 1 are installed in front support flange 5 outer ends; Motor output shaft 3 is connected with braking adapter shaft 4 left ends by key, and the endoporus of described braking adapter shaft 4 right-hand members is connected with sun gear 9 by spline, and the cylindrical of braking adapter shaft 4 right-hand members is connected with the drag friction chip module by spline and is braked housing 7 and be connected.Described braking housing 7 outer ends are connected with the endoporus of cylinder 17 by bearing III 20, and braking housing 7 the inners are connected with planetary gear reduction system 10.It is characterized in that: described planetary gear reduction system 10 is slowed down for primary planet pinion, and the mouth of deceleration system is planetary gear carrier 10-1.Described planetary gear carrier 10-1 is connected with an end of output shaft 12 by spline 12-1, and described output shaft 12 is installed on the bearing seat 11 by bearing II 18.Described bearing seat 11 is connected with planetary gear reduction system 10.The other end of output shaft 12 has flange III 12-2, and there is dividing plate 17-1 at the middle part of described cylinder 17, and described flange III 12-2 is installed on the dividing plate 17-1 by bolt assembly I 13.
There is flange I 7-1 described braking housing 7 the inners, and described bearing seat 11 left ends have flange II 11-1, are fixed together with bolt assembly III 19 between flange I 7-1, internally toothed annulus 10-2 and the flange II 11-1 three.
As shown in drawings: the principle of work of wire rope handling hydraulic windlass is: under brake system 6 normalities, be that balance cock assembly 1 is not to HM Hydraulic Motor 2 fuel feeding, also not to brake system 6 fuel feeding, the elastic potential energy pushing piston 8-1 right lateral that spring 6-1 stores during by installation, piston 8-1 is by brake press plate compressing drag friction chip module 8, and drag friction chip module 8 is self-coupling type face contact friction sheet, friction lining and coupling piece push mutually, braking adapter shaft 4 is lockable, and can not rotate, and sun gear 9 can not rotate.The output shaft 12 that connects planetary gear carrier 10-1 and cylinder 17 stops cylinder 17 to rotate, and cylinder 17 is in braking mode.
As shown in drawings: when the wire rope handling hydraulic windlass needed work, balance cock assembly 1 was to brake system 6 fuel feeding, and piston 8-1 moves to left under the effect of hydraulic oil, pressuring spring 6-1, and releasing brake friction plate assembly 8 is braked adapter shaft 4 and is in free state simultaneously.Balance cock assembly 1 rotates to HM Hydraulic Motor 2 fuel feeding, drive braking adapter shaft 4 and sun gear 9 and rotate simultaneously, planetary gear reduction system 10 work, planetary gear carrier 10-1 rotates by output shaft 12 head rolls 17, cylinder 17 pulling steel ropes are finished the wire rope handling operation.
The tightness of steel rope is adjusted in 2 rotatings of conversion HM Hydraulic Motor, satisfies the needs of wire rope handling operation.
This apparatus structure is compact, and simple, easily manufactured, volume is little, lightweight, easy installation and removal.Output torque is large, good operability, and stopping brake immediately satisfies the needs of wire rope handling, tight rope.Have immediately stopping brake, input and output advantage in the same way, make wire rope handling, tight rope job safety reliable.Be applicable to crawler crane and the operation of dynamic compaction machinery wire rope handling of high or low power in any case.
Claims (2)
1. a large tonnage crawler crane is used for the hydraulic windlass of wire rope handling, and it comprises: cylinder (17), brake system (6), planetary gear reduction system (10), HM Hydraulic Motor (2) and balance valve module (1); There are front support flange (5) and rear support flange (16) in described cylinder (17) two ends; Described front support flange (5) is connected with braking housing (7) by bolt assembly VI (21); Described rear support flange (16) is connected with rear trunnion (15) by bearing I (16-1); Described rear trunnion (15) left end has flange IV (15-1), and the right-hand member of described cylinder (17) has cylinder end plate (17-2), and described flange IV (15-1) is installed on the cylinder end plate (17-2) by bolt assembly II (14); Described forward and backward mounting flange (5,16) is installed on the crawler crane winch frame by bolt assembly; Described HM Hydraulic Motor (2) and balance valve module (1) are installed in front support flange (5) outer end; Motor output shaft (3) is connected with braking adapter shaft (4) left end by key, and the endoporus of described braking adapter shaft (4) right-hand member is connected with sun gear (9) by spline; The cylindrical of braking adapter shaft (4) right-hand member is connected 8 by spline with the drag friction chip module) be connected with braking housing (7); Described braking housing (7) outer end is connected with the endoporus of cylinder (17) by bearing III (20), and braking housing (7) is inner to be connected with planetary gear reduction system (10); It is characterized in that: described planetary gear reduction system (10) is slowed down for primary planet pinion, and the mouth of deceleration system is planetary gear carrier (10-1); Described planetary gear carrier (10-1) is connected with an end of output shaft (12) by spline (12-1), and described output shaft (12) is installed on the bearing seat (11) by bearing II (18); Described bearing seat (11) is connected with planetary gear reduction system (10); The other end of output shaft (12) has flange III (12-2), and there is dividing plate (17-1) at the middle part of described cylinder (17), and described flange III (12-2) is installed on the dividing plate (17-1) by bolt assembly I (13).
2. large tonnage crawler crane according to claim 1 is used for the hydraulic windlass of wire rope handling, it is characterized in that: there is flange I (7-1) described braking housing (7) the inner, described bearing seat (11) left end has flange II (11-1), is fixed together with bolt assembly III (19) between described flange I (7-1), internally toothed annulus (10-2) and flange II (11-1) three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017949.8A CN103072909B (en) | 2013-01-17 | 2013-01-17 | Hydraulic windlass for rope threading of large-tonnage crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017949.8A CN103072909B (en) | 2013-01-17 | 2013-01-17 | Hydraulic windlass for rope threading of large-tonnage crawler crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103072909A true CN103072909A (en) | 2013-05-01 |
| CN103072909B CN103072909B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310017949.8A Expired - Fee Related CN103072909B (en) | 2013-01-17 | 2013-01-17 | Hydraulic windlass for rope threading of large-tonnage crawler crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606229A (en) * | 2020-04-24 | 2020-09-01 | 陈振 | Hydraulic winch for vehicle |
Citations (7)
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| CN2560618Y (en) * | 2002-03-12 | 2003-07-16 | 宁波中意液压马达有限公司 | Multi-speed hydraulic capsten |
| CN2654582Y (en) * | 2003-10-13 | 2004-11-10 | 金华市润华机电制造有限公司 | Hydraulic winch for large tonnage vehicle |
| US20080116431A1 (en) * | 2006-11-20 | 2008-05-22 | Warn Industries, Inc. | Winch Assembly Including Clutch Mechanism |
| JP2009057152A (en) * | 2007-08-31 | 2009-03-19 | Ihi Construction Machinery Ltd | Hoisting device |
| CN101920917A (en) * | 2010-08-20 | 2010-12-22 | 煤炭科学研究总院太原研究院 | Vehicle-mounted explosion-proof hydraulic winch |
| CN102139837A (en) * | 2011-03-29 | 2011-08-03 | 南通润邦重机有限公司 | Compact luffing winch for offshore wind power equipment installation engineering cranes |
| CN203112399U (en) * | 2013-01-17 | 2013-08-07 | 徐州科源液压股份有限公司 | Large-tonnage caterpillar crane hydraulic capstan used for stringing |
-
2013
- 2013-01-17 CN CN201310017949.8A patent/CN103072909B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2560618Y (en) * | 2002-03-12 | 2003-07-16 | 宁波中意液压马达有限公司 | Multi-speed hydraulic capsten |
| CN2654582Y (en) * | 2003-10-13 | 2004-11-10 | 金华市润华机电制造有限公司 | Hydraulic winch for large tonnage vehicle |
| US20080116431A1 (en) * | 2006-11-20 | 2008-05-22 | Warn Industries, Inc. | Winch Assembly Including Clutch Mechanism |
| JP2009057152A (en) * | 2007-08-31 | 2009-03-19 | Ihi Construction Machinery Ltd | Hoisting device |
| CN101920917A (en) * | 2010-08-20 | 2010-12-22 | 煤炭科学研究总院太原研究院 | Vehicle-mounted explosion-proof hydraulic winch |
| CN102139837A (en) * | 2011-03-29 | 2011-08-03 | 南通润邦重机有限公司 | Compact luffing winch for offshore wind power equipment installation engineering cranes |
| CN203112399U (en) * | 2013-01-17 | 2013-08-07 | 徐州科源液压股份有限公司 | Large-tonnage caterpillar crane hydraulic capstan used for stringing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606229A (en) * | 2020-04-24 | 2020-09-01 | 陈振 | Hydraulic winch for vehicle |
| CN111606229B (en) * | 2020-04-24 | 2021-11-09 | 西安雷奥液压设备有限公司 | Hydraulic winch for vehicle |
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| Publication number | Publication date |
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| CN103072909B (en) | 2014-11-05 |
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