CN104828727A - Electric hoist revolving crane - Google Patents
Electric hoist revolving crane Download PDFInfo
- Publication number
- CN104828727A CN104828727A CN201510055252.9A CN201510055252A CN104828727A CN 104828727 A CN104828727 A CN 104828727A CN 201510055252 A CN201510055252 A CN 201510055252A CN 104828727 A CN104828727 A CN 104828727A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- gear
- hand member
- shaft
- wall
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to an electric hoist revolving crane. The electric hoist revolving crane comprises a shell, a winding drum, a motor, a speed reducer, a steel wire rope, a pulley and a hanging hook; the winding drum coaxially passes through the shell; the motor is connected with a side wall at the right end of the shell; the output shaft of the motor, supported by bearings, passes through a side wall at the right end of the winding drum; the speed reducer is connected with a side wall at the left end of the shell; the output shaft of the motor is parallelly or coaxially connected with the input shaft of the electric speed reducer; the input shaft and the output shaft perform speed-reduction transmission through multistage parallel shaft gears; and the transmission is stable, and rotation speed can be effectively reduced, and torques can be enlarged, and the requirements of use occasions of electric hoists can be further satisfied; sleeve connection portions of the left end of the input shaft and the left end of the output shaft are respectively provided with a frame sealing ring, and therefore, debris can be effectively prevented from entering the bearings, the service lives of the bearings can be prolonged, and the supporting stability of the bearings can be improved; after the motor drives the speed reducer, the speed reducer and the shell coaxially drive the outer wall of the winding drum, so that the winding drum can be driven to transmit winding and release through large torques, and the operation of the winding drum is stable and safe, and the prolonging of the service life of the whole unit can be benefitted.
Description
Technical field
The present invention relates to a kind of hoisting crane, is a kind of electric block rotary crane specifically.
Background technology
The features such as electric hoist crane is a kind of extraordinary weight-lifting equipment, and be installed on overhead traveling crane, gauntry crane, it is little that electric block has volume, from heavy and light, simple to operate, easy to use, for industrial and mining enterprises, the places such as storage harbour.Traditional electric gourd drum, the drive mechanism between deceleration component and motor, be divided into electrical axis perpendicular to spool axis or be parallel to spool axis, wherein deceleration component mostly adopts axle output torque, on hoisting crane this kind export to the stable performance of reductor and aging effects comparatively large, be unfavorable for lifting safety and guarantee service life.
Summary of the invention
The invention provides a kind of structure simple, compact, lifting stable transmission, safety, the electric block rotary crane of long service life.
The technical solution used in the present invention is: a kind of electric block rotary crane, comprise housing, reel, motor, reductor, steel rope, pulley and suspension hook, reel is coaxial to be arranged in housing, it is characterized in that: described motor is connected on housing right end sidewalls, the output shaft of motor passes reel right end sidewalls through bearings, described reductor is connected on housing left end sidewall, the input shaft of the parallel or electric reductor of coaxial connection of the output shaft of motor.
Further, described reductor comprises casing, case lid, input shaft and output shaft, the left end outer wall of described casing encapsulates case lid, the right-hand member outer wall cross-under input shaft of casing and output shaft, output shaft is hollow shaft, output shaft concentric gap is socketed on input shaft, described input shaft is supported on cover wall through casing right-hand member outer wall through bearing, the right-hand member of input shaft is supported in output shaft through bearing, the two ends of described output shaft are supported on the two ends outer wall of casing through bearing respectively, between input shaft right-hand member and output shaft right-hand member, backbone sealing ring and/or the stifle of encapsulation bearing is equipped with between output shaft and casing right-hand member outer wall, described input shaft gear transmission is arranged at the gear reduced drive mechanism in case lid, gear reduced drive mechanism driving is connected and fixed the output gear be socketed on output shaft, the described output shaft excircle stretching out casing right-hand member outer wall is provided with and exports screw thread or export keyway, exports screw thread and to spin reel left end sidewall.
Further, described gear reduced drive mechanism comprises the above parallel shafts of one-level, the left end bearing of the above parallel shafts of one-level is supported on case lid left end inwall, right-hand member bearings is on case lid right-hand member inwall or casing left end outer wall, the input of cross-under parallel shafts, output gear on the above parallel shafts of one-level, gear on first parallel shafts input gear engagement input shaft, parallel shafts input gear on parallel shafts output shaft engagement next stage parallel shafts, the parallel shafts output gear engagement output gear on afterbody parallel shafts.
Further, described input shaft is the gear wheel shaft of band gear.
Further, described output gear is arranged in casing, supports between the bearing of output shaft on casing right-hand member outer wall and output gear and is provided with the stop collar being socketed on output shaft.
Further, described output shaft is by the stepped shaft of indentation successively in dextrad left-hand, exporting screw thread or exporting keyway is arranged on the first ladder of output shaft right-hand member, second ladder warp beam of output shaft is held and is supported on casing right-hand member outer wall and is provided with spacing collar between this bearing and the first ladder, is provided with backbone sealing ring between spacing collar and casing right-hand member outer wall.
Further, the backup bearing of described input shaft, output shaft, parallel shafts is all with back-up ring.
Further, seal ring is provided with between described casing left end outer wall and case lid.
Further, described reel is provided with the contrary screw thread of two sections of rotation directions, two sections of screw threads spin respectively two rope guides, the opposing outer end of two sections of screw threads is respectively through the two ends of rope guarding plate crimping steel rope, steel rope is connected in two rope guides, and walk around after downward cross-under suspension hook and be articulated on pulley, pulley is rotatably connected on housing.
Again further, the movable rotating suspension of described suspension hook is connected in left side plate, steel rope cross-under left side plate.
Adopt after technique scheme, the invention has the beneficial effects as follows: the input shaft of reductor and output shaft concentric arranges and again in extremely support successively outward, compact conformation, to stablize, can volume be effectively reduced, meet the operating needs of electric block; By multistage parallel-axes gears deceleration transmission between input shaft and output shaft, stable transmission and effectively can reduce rotating speed, increases torque, guarantees the requirement of electric block use occasion further; Input shaft left end, output shaft left end socket place are equipped with backbone sealing ring, can effectively prevent foreign material from entering bearing, increase the service life, improve stability of strutting system, pass volume by reducer shell coaxial transmission reel outer wall belt movable reel high pulling torque after motor-driven reductor thus to put, its stable, safety, is beneficial to raising whole service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is reel inner structure schematic diagram;
Fig. 3 is speed reducer structure schematic diagram of the present invention;
Fig. 4 is the A-A view of Fig. 3;
Fig. 5 is the C-C view of Fig. 3.
In figure: housing 1, reel 2, rope guide 3,31, steel rope 4, pulley 5, suspension hook 6, suspension hook side plate 7,71, motor 8, reductor 9, rope guarding plate 10, casing 91, case lid 92, input gear axle 93, input backup bearing 94,941, output shaft 95, export screw thread 951, spacing collar 96, export backup bearing 97,1271, backbone sealing ring 98,981, stifle 99, the first parallel pinion shaft 910, first parallel shafts input gear 911, second parallel pinion shaft 912, second parallel shafts input gear 913, output gear 914, seal ring 915.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Shown in Fig. 1-2, a kind of motoring hoisting crane comprises housing 1, reel 2, rope guide 3, 31, steel rope 4, pulley 5, suspension hook 6, suspension hook side plate 7, 71, motor 8, reductor 9 and rope guarding plate 10, reel 2 is coaxial to be arranged in housing 1, reel 2 right end sidewalls fixes cross-under motor 8, reel 2 left end sidewall fixes cross-under reductor 9, motor 8 coaxially exports and connects reductor 9, reel 2 is provided with the contrary screw thread of two sections of rotation directions, two sections of screw threads spin respectively two rope guides 3, 31, the opposing outer end of two sections of screw threads crimps the two ends of steel rope 4 respectively through rope guarding plate 10, steel rope 4 is connected to two rope guides 3, in 31, and two suspension hook side plates 7 of the suspension hook of cross-under suspension hook 6 both sides moving rotary mounting downwards, walk around after 71 and be articulated on pulley 5, pulley 5 is rotatably connected on housing 1.
Shown in Fig. 3-5, reductor 9 comprise casing 91, case lid 92, input gear axle 93, input backup bearing 94,941, output shaft 95, export screw thread 951, spacing collar 96, export backup bearing 97,971, backbone sealing ring 98,981, stifle 99, first parallel pinion shaft 910, first parallel shafts input gear 911, second parallel pinion shaft 912, second parallel shafts input gear 913, output gear 914 and seal ring 915.The left end outer wall of casing 91 encapsulates case lid 92, the right-hand member outer wall cross-under input gear axle 93 of casing 91 and output shaft 95, output shaft 95 is hollow shaft, output shaft 95 is by the stepped shaft of indentation successively in dextrad left-hand, the output shaft excircle stretching out casing right-hand member outer wall is provided with and exports screw thread 951 or export keyway, export screw thread 951 spiral to spin reel 2 left end sidewall, exporting screw thread 951 or exporting keyway is arranged on the first ladder of output shaft 95 right-hand member, second ladder of output shaft 95 to be supported on casing 91 right-hand member outer wall through exporting backup bearing 97 and to be provided with spacing collar 99 between this bearing and the first ladder, backbone sealing ring 981 is provided with between spacing collar 99 and casing 91 right-hand member outer wall, the left end of output shaft 95 is supported on casing 1 left end outer wall through exporting backup bearing 971, output shaft 95 concentric gap is socketed on input gear axle 93, the left end of input gear axle 3 is supported in output shaft 95 through input backup bearing 941, the right-hand member of input gear axle 93 is supported on case lid 91 inwall through casing 91 right-hand member outer wall through input backup bearing 94, is provided with the backbone sealing ring 98 through stifle 99 pressing between the right-hand member of input gear axle 93 and output shaft 95, input gear axle 93 gear transmission is arranged at the gear reduced drive mechanism in case lid, gear reduced drive mechanism driving is connected and fixed the output gear 914 be socketed on output shaft 95, gear reduced drive mechanism comprises the first parallel pinion shaft 910, first parallel shafts input gear 911, second parallel pinion shaft 912 and the second parallel shafts input gear 913, the left end bearing of two parallel pinion shaft is supported on case lid left end inwall, right-hand member bearings is on case lid right-hand member inwall or casing left end outer wall, first, two parallel pinion shaft 910, cross-under first respectively on 912, two parallel shafts input gears 911, 913, the first parallel shafts input gear 911 in first parallel pinion shaft 910 engages the gear on input gear axle 93, gears meshing second stage parallel shafts input gear 913 in first parallel pinion shaft 910, second parallel pinion shaft 912 engages output gear 914, output gear is arranged in casing, support between the bearing of output shaft on casing right-hand member outer wall and output gear and be provided with the stop collar being socketed on output shaft, the backup bearing of input gear axle, output shaft, two parallel pinion shaft, all with back-up ring, is provided with seal ring 915 between casing 91 left end outer wall and case lid 92.
Claims (10)
1. an electric block rotary crane, comprise housing, reel, motor, reductor, steel rope, pulley and suspension hook, reel is coaxial to be arranged in housing, it is characterized in that: described motor is connected on housing right end sidewalls, the output shaft of motor passes reel right end sidewalls through bearings, described reductor is connected on housing left end sidewall, the input shaft of the parallel or electric reductor of coaxial connection of the output shaft of motor.
2. a kind of electric block rotary crane according to claim 1, it is characterized in that: described reductor comprises casing, case lid, input shaft and output shaft, the left end outer wall of described casing encapsulates case lid, the right-hand member outer wall cross-under input shaft of casing and output shaft, output shaft is hollow shaft, output shaft concentric gap is socketed on input shaft, described input shaft is supported on cover wall through casing right-hand member outer wall through bearing, the right-hand member of input shaft is supported in output shaft through bearing, the two ends of described output shaft are supported on the two ends outer wall of casing through bearing respectively, between input shaft right-hand member and output shaft right-hand member, backbone sealing ring and/or the stifle of encapsulation bearing is equipped with between output shaft and casing right-hand member outer wall, described input shaft gear transmission is arranged at the gear reduced drive mechanism in case lid, gear reduced drive mechanism driving is connected and fixed the output gear be socketed on output shaft, the described output shaft excircle stretching out casing right-hand member outer wall is provided with and exports screw thread or export keyway, exports screw thread and to spin reel left end sidewall.
3. a kind of electric block rotary crane according to claim 2, it is characterized in that: described gear reduced drive mechanism comprises the above parallel shafts of one-level, the left end bearing of the above parallel shafts of one-level is supported on case lid left end inwall, right-hand member bearings is on case lid right-hand member inwall or casing left end outer wall, cross-under parallel shafts input on the above parallel shafts of one-level, output gear, gear on first parallel shafts input gear engagement input shaft, parallel shafts input gear on parallel shafts output shaft engagement next stage parallel shafts, parallel shafts output gear engagement output gear on afterbody parallel shafts.
4. a kind of electric block rotary crane according to Claims 2 or 3, is characterized in that: described input shaft is the gear wheel shaft of band gear.
5. a kind of electric block rotary crane according to claim 2, is characterized in that: described output gear is arranged in casing, supports between the bearing of output shaft on casing right-hand member outer wall and output gear and is provided with the stop collar being socketed on output shaft.
6. a kind of electric block rotary crane according to claim 2 or 5, it is characterized in that: described output shaft is by the stepped shaft of indentation successively in dextrad left-hand, exporting screw thread or exporting keyway is arranged on the first ladder of output shaft right-hand member, second ladder warp beam of output shaft is held and is supported on casing right-hand member outer wall and is provided with spacing collar between this bearing and the first ladder, is provided with backbone sealing ring between spacing collar and casing right-hand member outer wall.
7. a kind of electric block rotary crane according to Claims 2 or 3, is characterized in that: the backup bearing of described input shaft, output shaft, parallel shafts is all with back-up ring.
8. a kind of electric block rotary crane according to claim 2, is characterized in that: be provided with seal ring between described casing left end outer wall and case lid.
9. a kind of electric block rotary crane according to claim 1, it is characterized in that: described reel is provided with the contrary screw thread of two sections of rotation directions, two sections of screw threads spin respectively two rope guides, the opposing outer end of two sections of screw threads is respectively through the two ends of rope guarding plate crimping steel rope, steel rope is connected in two rope guides, and walk around after downward cross-under suspension hook and be articulated on pulley, pulley is rotatably connected on housing.
10. a kind of electric block rotary crane according to claim 1, is characterized in that: the movable rotating suspension of described suspension hook is connected in left side plate, steel rope cross-under left side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055252.9A CN104828727A (en) | 2015-02-03 | 2015-02-03 | Electric hoist revolving crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055252.9A CN104828727A (en) | 2015-02-03 | 2015-02-03 | Electric hoist revolving crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104828727A true CN104828727A (en) | 2015-08-12 |
Family
ID=53806994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055252.9A Pending CN104828727A (en) | 2015-02-03 | 2015-02-03 | Electric hoist revolving crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104828727A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628560A (en) * | 2017-10-19 | 2018-01-26 | 兰州万里航空机电有限责任公司 | A kind of airborne electric crane elevating mechanism |
| CN108975190A (en) * | 2018-09-26 | 2018-12-11 | 东莞市台冠起重机械设备有限公司 | It is a kind of for the retarder of lifting mechanism and the attachment device of reel |
| CN113474279A (en) * | 2019-03-01 | 2021-10-01 | 科尼全球公司 | Coupling for a rope drum of a lifting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10157987A (en) * | 1996-11-28 | 1998-06-16 | Kito Corp | Hoist with load fall preventing device |
| CN201186858Y (en) * | 2008-01-14 | 2009-01-28 | 湖北银轮蒲起机械有限责任公司 | Wire rope electric gourd for metallurgy casting |
| CN202098999U (en) * | 2011-05-19 | 2012-01-04 | 广东永通起重机械实业有限公司 | Energy-saving electric hoist speed reducer |
| CN203080483U (en) * | 2012-12-19 | 2013-07-24 | 江苏武东机械有限公司 | Directly-connected headstock gear |
| CN103523691A (en) * | 2013-09-13 | 2014-01-22 | 开原星都起重设备有限公司 | Steel-wire rope type electric block |
| CN204508654U (en) * | 2015-02-03 | 2015-07-29 | 江苏海泰船舶成套设备有限公司 | A kind of electric block rotary crane |
-
2015
- 2015-02-03 CN CN201510055252.9A patent/CN104828727A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10157987A (en) * | 1996-11-28 | 1998-06-16 | Kito Corp | Hoist with load fall preventing device |
| CN201186858Y (en) * | 2008-01-14 | 2009-01-28 | 湖北银轮蒲起机械有限责任公司 | Wire rope electric gourd for metallurgy casting |
| CN202098999U (en) * | 2011-05-19 | 2012-01-04 | 广东永通起重机械实业有限公司 | Energy-saving electric hoist speed reducer |
| CN203080483U (en) * | 2012-12-19 | 2013-07-24 | 江苏武东机械有限公司 | Directly-connected headstock gear |
| CN103523691A (en) * | 2013-09-13 | 2014-01-22 | 开原星都起重设备有限公司 | Steel-wire rope type electric block |
| CN204508654U (en) * | 2015-02-03 | 2015-07-29 | 江苏海泰船舶成套设备有限公司 | A kind of electric block rotary crane |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628560A (en) * | 2017-10-19 | 2018-01-26 | 兰州万里航空机电有限责任公司 | A kind of airborne electric crane elevating mechanism |
| CN107628560B (en) * | 2017-10-19 | 2024-03-26 | 兰州万里航空机电有限责任公司 | Lifting mechanism of aviation onboard electric crane |
| CN108975190A (en) * | 2018-09-26 | 2018-12-11 | 东莞市台冠起重机械设备有限公司 | It is a kind of for the retarder of lifting mechanism and the attachment device of reel |
| CN113474279A (en) * | 2019-03-01 | 2021-10-01 | 科尼全球公司 | Coupling for a rope drum of a lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101712432B (en) | Gear driving machine with gear shifting mechanism | |
| CN105110221A (en) | Differential planetary reducer for crane | |
| CN100368278C (en) | Compact type hydraulic winder | |
| CN104828727A (en) | Electric hoist revolving crane | |
| CN204508654U (en) | A kind of electric block rotary crane | |
| CN109775593A (en) | A kind of electric block with dual brake bassinet structure | |
| CN210419073U (en) | Low-clearance electric hoist | |
| CN203699762U (en) | Concealed frequency conversion hoisting mechanism | |
| CN205257846U (en) | Novel frequency conversion of swing arm tower machine is risen to rise device | |
| CN104649167A (en) | Electric rotating crane | |
| CN204508651U (en) | A kind of motoring hoisting crane | |
| CN204474213U (en) | A kind of duplex type system synchronous hoist system | |
| CN202226589U (en) | Hoist and lifting mechanism thereof | |
| CN204873654U (en) | Differential planetary reducer is used to hoist | |
| CN201634296U (en) | Geared traction machine with speed-change mechanism | |
| CN204057835U (en) | A kind of built-in driven motor cucurbit | |
| CN210366755U (en) | Double-beam trolley type internal translation electric hoist | |
| CN205616498U (en) | Variable frequency hoisting mechanism | |
| CN209721438U (en) | A kind of electric block with dual brake bassinet structure | |
| CN103523690A (en) | Hoisting mechanism with built-in harmonic gear | |
| CN207061718U (en) | A kind of miniature hoist engine | |
| CN213387595U (en) | Single-chain multistage speed reduction elevator | |
| CN106284224A (en) | The four-point lifting winch hoist of enclosed central driving | |
| CN213387594U (en) | Single chain elevator | |
| CN112194027A (en) | One-level planetary speed reduction low-speed large-torque inward rotation permanent magnet motor direct drive mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150812 |
|
| WD01 | Invention patent application deemed withdrawn after publication |