CN103072909B - Hydraulic windlass for rope threading of large-tonnage crawler crane - Google Patents
Hydraulic windlass for rope threading of large-tonnage crawler crane Download PDFInfo
- Publication number
- CN103072909B CN103072909B CN201310017949.8A CN201310017949A CN103072909B CN 103072909 B CN103072909 B CN 103072909B CN 201310017949 A CN201310017949 A CN 201310017949A CN 103072909 B CN103072909 B CN 103072909B
- Authority
- CN
- China
- Prior art keywords
- flange
- braking
- cylinder
- planetary gear
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Retarders (AREA)
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 using during hoisting wirerope wire rope handling.
Background technology
Develop rapidly along with Chinese national economy technology, country's paces of accelerating the building of infrastructure, infrastructure construction scale strengthens, especially with steel mill, and a collection of metallurgy that power plant is 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, large-tonnage crawler crane is towards large-scale heavy future development.The steel rope using on large-tonnage crawler crane, dynamic compaction machinery is not only thick but also long, during hoisting wirerope wire rope handling, winch cylinder is walked around many fixed pulleys, the movable pulley on arm and suspension hook, pull the strength of steel rope very big, manually cannot realize, only by means of capstan winch.For the capstan winch of crawler crane wire rope handling, require that output torque is large, volume is little, This vehicle stops frequently braking flexibly and input and output feature in the same way.Existing capstan winch in the market, due to bulky, complex structure, installs difficulty, cannot be for crawler crane.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of large tonnage crawler crane for the hydraulic windlass of 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 advantages of that stopping brake, input and output are in the same way immediately.
The present invention is achieved through the following technical solutions: a kind of large tonnage crawler crane is 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 braking housing by bolt assembly VI; Described rear support flange is connected with rear trunnion by bearing I.Described rear trunnion left end has flange IV, and the right-hand member of described cylinder has cylinder end plate, and described flange IV is arranged on cylinder end plate by bolt assembly II; .Described forward and backward mounting flange is arranged in crawler crane winch frame by bolt assembly.Described HM Hydraulic Motor and balance valve module are arranged on 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 braking housing with drag friction chip module by spline; The external end of described drag housing is connected with the endoporus of cylinder by bearing III, and 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 one end of output shaft by spline, and described output shaft is arranged on bearing seat by bearing II; Described bearing seat is connected with planetary gear reduction system.The other end of output shaft has flange III, and there is dividing plate at the middle part of described cylinder, and described flange III is arranged on dividing plate by bolt assembly I.
There is flange I described braking housing the inner, and described bearing seat left end has flange II, between described flange I, internally toothed annulus and flange II three, by bolt assembly III, is fixed together.
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, meets the needs of wire rope handling, tight rope.
3, there are stopping brake, input and output immediately in the same way, make wire rope handling, tight rope job safety reliable.
Accompanying drawing explanation
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.
In figure: 1, balance cock assembly, 2, HM Hydraulic Motor, 3, motor output shaft, 4, braking adapter shaft, 5, front support flange, 6, brake system, 6-1, spring, 7, braking housing, 7-1, flange I, 8, 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, flange II, 12, output shaft, 12-1, spline, 12-2, flange III, 13, bolt assembly I, 14, bolt assembly II, 15, rear trunnion, 15-1, flange IV, 16, rear support flange, 16-1, bearing I, 17, cylinder, 17-1, dividing plate, 17-2, cylinder end plate, 18, bearing II, 19, bolt assembly III, 20, bearing III, 21, bolt assembly VI.
The specific embodiment
As shown in drawings: a kind of large tonnage crawler crane is 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 arranged on cylinder end plate 17-2 by bolt assembly II 14.Described forward and backward mounting flange 5,16 is arranged in crawler crane winch frame by bolt assembly.Described HM Hydraulic Motor 2 and balance valve module 1 are arranged on 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 braking housing 7 with drag friction chip module 8 by spline.Described braking housing 7 outer ends are 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 primary planet pinion deceleration, and the mouth of deceleration system is planetary gear carrier 10-1.Described planetary gear carrier 10-1 is connected with one end of output shaft 12 by spline 12-1, and described output shaft 12 is arranged on 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 arranged on 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, between flange I 7-1, internally toothed annulus 10-2 and flange II 11-1 three, by bolt assembly III 19, are fixed together.
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 that during by installation, spring 6-1 stores promotes piston 8-1 right lateral, and piston 8-1 oppresses drag friction chip module 8 by brake press plate, 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 wire rope handling hydraulic windlass need to be worked, balance cock assembly 1 is to brake system 6 fuel feeding, and piston 8-1 moves to left under the effect of hydraulic oil, pressuring spring 6-1, releasing brake friction plate assembly 8, brakes adapter shaft 4 in free state simultaneously.Balance cock assembly 1 is to HM Hydraulic Motor 2 fuel feeding rotations, drive braking adapter shaft 4 and sun gear 9 to rotate simultaneously, planetary gear reduction system 10 work, planetary gear carrier 10-1 rotates by output shaft 12 head rolls 17, cylinder 17 pulls steel rope, completes wire rope handling operation.
Convert HM Hydraulic Motor 2 rotatings, adjust the tightness of steel rope, meet 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, meets the needs of wire rope handling, tight rope.There are stopping brake, input and output immediately 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. large tonnage crawler crane is for a hydraulic windlass for 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 arranged on cylinder end plate (17-2) by bolt assembly II (14); Described forward and backward mounting flange (5,16) is arranged in crawler crane winch frame by bolt assembly; Described HM Hydraulic Motor (2) and balance valve module (1) are arranged on 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 with braking housing (7) with drag friction chip module (8) by spline; 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 primary planet pinion deceleration, and the mouth of deceleration system is planetary gear carrier (10-1); Described planetary gear carrier (10-1) is connected with one end of output shaft (12) by spline (12-1), and described output shaft (12) is arranged on 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 arranged on dividing plate (17-1) by bolt assembly I (13).
2. large tonnage crawler crane according to claim 1 is 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), between described flange I (7-1), internally toothed annulus (10-2) and flange II (11-1) three, by bolt assembly III (19), is fixed together.
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 CN103072909A (en) | 2013-05-01 |
| CN103072909B true CN103072909B (en) | 2014-11-05 |
Family
ID=48149635
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103072909B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606229B (en) * | 2020-04-24 | 2021-11-09 | 西安雷奥液压设备有限公司 | Hydraulic winch for vehicle |
Citations (6)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7703751B2 (en) * | 2006-11-20 | 2010-04-27 | Warn Industries, Inc. | Winch assembly including clutch mechanism |
-
2013
- 2013-01-17 CN CN201310017949.8A patent/CN103072909B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103072909A (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106865436B (en) | Rope threading hoisting mechanism for crane | |
| CN202369312U (en) | Empty hook rapidly-releasing winding speed reducer | |
| CN104925689A (en) | Novel hoisting mechanism | |
| CN203486814U (en) | Hydraulic control frequency conversion transportation winch | |
| CN201190089Y (en) | Multifunctional lifting mechanism | |
| CN103072909B (en) | Hydraulic windlass for rope threading of large-tonnage crawler crane | |
| CN202808196U (en) | Anti-swing hoisting mechanism for container handling crane | |
| CN103058084B (en) | Lifting hydraulic capstan for truck-mounted crane of truck | |
| CN203112399U (en) | Large-tonnage caterpillar crane hydraulic capstan used for stringing | |
| CN201209096Y (en) | Large tonnage electric hoist | |
| CN203128103U (en) | External braking device for free hook falling of winch | |
| CN202369314U (en) | Quick release winch reducer for jaw clutch | |
| CN202369313U (en) | Freefall-type winch | |
| CN201647910U (en) | Disc brake type air winch | |
| CN203112398U (en) | Lifting hydraulic capstan for truck mounted crane | |
| CN201208954Y (en) | Rotary planet reduction machine with external braking | |
| CN104555771B (en) | Mine vehicle-mounted hydraulic winch | |
| CN202208914U (en) | Double-brake empty hook quick laying type lifting mechanism | |
| CN212532109U (en) | Clutch type rope-threading hoisting mechanism for crane | |
| CN203173734U (en) | Embedded-type hydraulic winch | |
| CN205097938U (en) | Light -duty electric drive rear axle for van | |
| CN101254781B (en) | Outer-brake rotary planetary gear speed reducing mechanism | |
| CN111924735A (en) | Clutch type rope-threading hoisting mechanism for crane | |
| CN201201873Y (en) | Novel drum lifting mechanism | |
| CN203486821U (en) | Two-speed and frequency-conversion endless rope continuous tractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |