CN104500659A - Hoist speed reducer for truck crane - Google Patents
Hoist speed reducer for truck crane Download PDFInfo
- Publication number
- CN104500659A CN104500659A CN201410829338.8A CN201410829338A CN104500659A CN 104500659 A CN104500659 A CN 104500659A CN 201410829338 A CN201410829338 A CN 201410829338A CN 104500659 A CN104500659 A CN 104500659A
- Authority
- CN
- China
- Prior art keywords
- speed
- plate
- low
- bearing
- hydraulic motor
- 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
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H2001/289—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two or more coaxial and identical sets of orbital gears, e.g. for distributing torque between the coaxial sets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Retarders (AREA)
Abstract
The invention relates to a hoist speed reducer for a truck crane. The hoist speed reducer comprises a high-speed inclined-shaft hydraulic motor, wherein a fixed flange is arranged at the right side of the high-speed inclined-shaft hydraulic motor. The high-speed inclined-shaft hydraulic motor is connected with a high-speed center gear in a driving manner, and a low-speed center gear is arranged at the outer side of the high-speed center gear; the right end of the high-speed center gear is connected with a cover plate through a bearing, and the cover plate is fixedly connected with an output flange through a screw; a brake shaft is arranged at the outer side of a transmission shaft of the high-speed inclined-shaft hydraulic motor, and a dynamic friction sheet and a static friction sheet are arranged at the right end of the brake shaft; a piston is arranged at the left side of the dynamic friction sheet and the static friction sheet, and the piston is connected with the dynamic friction sheet and the static friction sheet in a driving manner; a compression spring is arranged at the left side of the piston, and a spring pressing plate is arranged at the left side of the compression spring. The hoist speed reducer has the advantages that the design is reasonable, the working pressure is improved, the speed of the truck crane for hoisting weights is increased, the work efficiency is improved, the structure is relatively simple, the size is s, the production cost and the usage cost are reduced, and the mounting and the dismounting are convenient.
Description
Technical field
The present invention relates to a kind of speed reducer, specifically a kind of hoisting speed reducer for truck-mounted crane.
Background technique
Truck-mounted crane, full name truck with loading crane, is a kind of equipment being realized the lifting of goods, revolution, handling by hydraulic lifting and telescopic system, is usually assemblied on cargo vehicle.Integrate lifting and transport, being used for the places such as station, warehouse, harbour, building site, field rescue.The loading space of different length and the loop wheel machine of different tonnage can be equipped with.
The winch of existing truck-mounted crane is all generally driven by low-speed big torque motor, and the speed of lifting heavy is relatively slow, and working pressure is low, can not meet user demand.Existing truck-mounted crane is due to the restriction of elevator structure, and volume is large, Heavy Weight, installation and removal inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of hoisting speed reducer for truck-mounted crane, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technological scheme:
For a hoisting speed reducer for truck-mounted crane, comprise high speed inclined shaft oil hydraulic motor; Fastening flange is provided with on the right side of described high speed inclined shaft oil hydraulic motor.High speed inclined shaft fluid motor-driven connects high-speed central gear, is provided with low speed central gear outside high-speed central gear.High-speed central gear right-hand member is connected with cover plate by bearing.Cover plate is fixedly connected with by screw output flange, and output flange is positioned on the left of cover plate.
As the present invention's further scheme: be provided with high-speed planetary gear on the left of described cover plate upper end, be provided with wear plate between high-speed planetary gear and cover plate; High-speed planetary gear is fixed in high-speed carrier; Be provided with high-speed planets mandrel inside high-speed planetary gear, between high-speed planets mandrel and high-speed planetary gear, be provided with needle bearing.
As the present invention's further scheme: be provided with low-speed planets on the left of described high-speed planetary gear, low-speed planets is fixed in low-speed carrier, is provided with low-speed planets mandrel inside low-speed planets.
As the present invention's further scheme: be provided with deep groove ball bearing between described fastening flange and output flange, be provided with bearing on the right side of deep groove ball bearing and regulate inner ring and bearing to regulate outer ring, bearing regulates outer ring to be positioned at bearing and regulates outside inner ring.Be provided with TC oil sealing on the left of deep groove ball bearing, TC oil sealing is fixed on oil seal plate, and oil seal plate is fixedly connected with output flange by bolt.
As the present invention's further scheme: be provided with hexagon socket head cap screw below described low speed central gear, hexagon socket head cap screw is fixed at lower end on the right side of fastening flange, is provided with setting sleeve between hexagon socket head cap screw and fastening flange.Be provided with friction plate baffle plate on the left of low speed central gear, between friction plate baffle plate and low speed central gear, be provided with end thrust baffle.Be provided with movable friction plate and static friction sheet on the left of friction plate baffle plate, described movable friction plate and static friction sheet are located at outside brake axle, and brake axle is positioned at outside the transmission shaft of high speed inclined shaft oil hydraulic motor.Be provided with piston on the left of described movable friction plate and static friction sheet, piston actuated connects movable friction plate and static friction sheet.Be provided with Compress Spring on the left of described piston, on the left of Compress Spring, be provided with spring bearer plate, between spring bearer plate and fastening flange, be provided with three pieces type back-up ring.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is reasonable in design, improve working pressure, improve the speed of truck-mounted crane lifting heavy, improve working efficiency.Structure is relatively simple, and volume is little, reduces production and user cost, and installation and removal are convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-high speed inclined shaft oil hydraulic motor, 2-Compress Spring, 3-fastening flange, 4-spring bearer plate, 5-TC oil sealing, 6-oil seal plate, 7-seal ring, 8-deep groove ball bearing, 9-bearing regulates inner ring, 10-bearing regulates outer ring, 11-output flange, 12-low-speed planets, 13-low-speed planets mandrel, 14-low-speed carrier, 15-high-speed carrier, 16-high-speed planets mandrel, 17-needle bearing, 18-high-speed planetary gear, 19-wear plate, 20-high-speed central gear, 21-low speed central gear, 22-cover plate, 23-hexagon socket head cap screw, 24-end thrust baffle, 25-setting sleeve, 26-friction plate baffle plate, 27-movable friction plate, 28-brake axle, 29-static friction sheet, 30-piston, 31-three pieces type back-up ring.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of hoisting speed reducer for truck-mounted crane, comprises high speed inclined shaft oil hydraulic motor 1; Fastening flange 3 is provided with on the right side of described high speed inclined shaft oil hydraulic motor 1.High speed inclined shaft oil hydraulic motor 1 drives and connects high-speed central gear 20, is provided with low speed central gear 21 outside high-speed central gear 10.High-speed central gear 20 right-hand member is connected with cover plate 22 by bearing.Cover plate 22 is fixedly connected with by screw output flange 11, and output flange 11 is positioned on the left of cover plate 22.
Further, be provided with high-speed planetary gear 18 on the left of cover plate 22 upper end of the present invention, between high-speed planetary gear 18 and cover plate 22, be provided with wear plate 19; High-speed planetary gear 18 is fixed in high-speed carrier 15; Be provided with high-speed planets mandrel 16 inside high-speed planetary gear 18, between high-speed planets mandrel 16 and high-speed planetary gear 18, be provided with needle bearing 17.
Further, be provided with low-speed planets 12 on the left of high-speed planetary gear 18 of the present invention, low-speed planets 12 is fixed in low-speed carrier 14, is provided with low-speed planets mandrel 13 inside low-speed planets 12.
Further, be provided with deep groove ball bearing 8 between fastening flange 3 of the present invention and output flange 11, be provided with bearing on the right side of deep groove ball bearing 8 and regulate inner ring 9 and bearing to regulate outer ring 10, bearing regulates outer ring 10 to be positioned at bearing and regulates outside inner ring 9.Being provided with TC oil sealing 5, TC oil sealing 5 on the left of deep groove ball bearing 8 is fixed on oil seal plate 6, and oil seal plate 6 is fixedly connected with output flange 11 by bolt.
Further, be provided with hexagon socket head cap screw 23 below low speed central gear 21 of the present invention, hexagon socket head cap screw 23 is fixed at lower end on the right side of fastening flange 3, is provided with setting sleeve 25 between hexagon socket head cap screw 23 and fastening flange 3.Be provided with friction plate baffle plate 26 on the left of low speed central gear 21, between friction plate baffle plate 26 and low speed central gear 21, be provided with end thrust baffle 24.Be provided with movable friction plate 27 and static friction sheet 29 on the left of friction plate baffle plate 26, described movable friction plate 27 and static friction sheet 29 are located at outside brake axle 28, and brake axle 28 is positioned at outside the transmission shaft of high speed inclined shaft oil hydraulic motor 1.Be provided with piston 30 on the left of described movable friction plate 27 and static friction sheet 29, piston 30 drives and connects movable friction plate 27 and static friction sheet 29.Be provided with Compress Spring 2 on the left of described piston 30, on the left of Compress Spring 2, be provided with spring bearer plate 4, between spring bearer plate 4 and fastening flange 3, be provided with three pieces type back-up ring 31.
The present invention is reasonable in design, adopts high speed inclined shaft oil hydraulic motor, improves working pressure, improve the speed of truck-mounted crane lifting heavy, improve working efficiency.Adopt built-in braking axle, structure is relatively simple, and volume is little.Adopt TC oil sealing to carry out rotary seal, reduce production and user cost, installation and removal are convenient.
The present invention is reasonable in design, improves working pressure, improves the speed of truck-mounted crane lifting heavy, improves working efficiency.Structure is relatively simple, and volume is little, reduces production and user cost, and installation and removal are convenient.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (5)
1. for the hoisting speed reducer of truck-mounted crane, it is characterized in that: comprise high speed inclined shaft oil hydraulic motor (1); Described high speed inclined shaft oil hydraulic motor (1) right side is provided with fastening flange (3); High speed inclined shaft oil hydraulic motor (1) drives and connects high-speed central gear (20), and high-speed central gear (10) outside is provided with low speed central gear (21); High-speed central gear (20) right-hand member is connected with cover plate (22) by bearing; Cover plate (22) is fixedly connected with by screw output flange (11), and output flange (11) is positioned at cover plate (22) left side.
2. the hoisting speed reducer for truck-mounted crane according to claim 1, is characterized in that: be provided with high-speed planetary gear (18) on the left of described cover plate (22) upper end, is provided with wear plate (19) between high-speed planetary gear (18) and cover plate (22); High-speed planetary gear (18) is fixed in high-speed carrier (15); High-speed planetary gear (18) inner side is provided with high-speed planets mandrel (16), is provided with needle bearing (17) between high-speed planets mandrel (16) and high-speed planetary gear (18).
3. the hoisting speed reducer for truck-mounted crane according to claim 1 and 2, it is characterized in that: described high-speed planetary gear (18) left side is provided with low-speed planets (12), low-speed planets (12) is fixed in low-speed carrier (14), and low-speed planets (12) inner side is provided with low-speed planets mandrel (13).
4. the hoisting speed reducer for truck-mounted crane according to claim 1, it is characterized in that: between described fastening flange (3) and output flange (11), be provided with deep groove ball bearing (8), deep groove ball bearing (8) right side is provided with bearing and regulates inner ring (9) and bearing to regulate outer ring (10), and bearing regulates outer ring (10) to be positioned at bearing and regulates inner ring (9) outside; Deep groove ball bearing (8) left side is provided with TC oil sealing (5), and TC oil sealing (5) is fixed on oil seal plate (6), and oil seal plate (6) is fixedly connected with output flange (11) by bolt.
5. the hoisting speed reducer for truck-mounted crane according to claim 1, it is characterized in that: described low speed central gear (21) below is provided with hexagon socket head cap screw (23), hexagon socket head cap screw (23) is fixed at lower end, fastening flange (3) right side, is provided with setting sleeve (25) between hexagon socket head cap screw (23) and fastening flange (3); Low speed central gear (21) left side is provided with friction plate baffle plate (26), is provided with end thrust baffle (24) between friction plate baffle plate (26) and low speed central gear (21); Friction plate baffle plate (26) left side is provided with movable friction plate (27) and static friction sheet (29), described movable friction plate (27) and static friction sheet (29) are located at brake axle (28) outside, and brake axle (28) is positioned at outside the transmission shaft of high speed inclined shaft oil hydraulic motor (1); Described movable friction plate (27) and static friction sheet (29) left side are provided with piston (30), and piston (30) drives and connects movable friction plate (27) and static friction sheet (29); Described piston (30) left side is provided with Compress Spring (2), and Compress Spring (2) left side is provided with spring bearer plate (4), is provided with three pieces type back-up ring (31) between spring bearer plate (4) and fastening flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829338.8A CN104500659A (en) | 2014-12-26 | 2014-12-26 | Hoist speed reducer for truck crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829338.8A CN104500659A (en) | 2014-12-26 | 2014-12-26 | Hoist speed reducer for truck crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104500659A true CN104500659A (en) | 2015-04-08 |
Family
ID=52942091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410829338.8A Pending CN104500659A (en) | 2014-12-26 | 2014-12-26 | Hoist speed reducer for truck crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500659A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163735A (en) * | 2018-03-06 | 2018-06-15 | 上海布拓传动系统设备有限公司 | A kind of 12 tons of hydraulic hoist |
| CN109704216A (en) * | 2018-12-30 | 2019-05-03 | 意宁液压股份有限公司 | A kind of compact multifunction hydraulic winch |
-
2014
- 2014-12-26 CN CN201410829338.8A patent/CN104500659A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163735A (en) * | 2018-03-06 | 2018-06-15 | 上海布拓传动系统设备有限公司 | A kind of 12 tons of hydraulic hoist |
| CN109704216A (en) * | 2018-12-30 | 2019-05-03 | 意宁液压股份有限公司 | A kind of compact multifunction hydraulic winch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202369312U (en) | Empty hook rapidly-releasing winding speed reducer | |
| CN104555771B (en) | Mine vehicle-mounted hydraulic winch | |
| CN105668444A (en) | Pneumatic hoist with moment limiting device | |
| CN104500659A (en) | Hoist speed reducer for truck crane | |
| CN204416985U (en) | A kind of little tonnage free releasing hydraulic wireline winch with power-transfer clutch | |
| CN202337208U (en) | Four-wheel drive chassis used for low speed self-walking machinery | |
| CN201999691U (en) | Hand propelled electro-hydraulic push rod lifting and hoisting dual-purpose fork truck | |
| CN202369313U (en) | Freefall-type winch | |
| CN202369314U (en) | Quick release winch reducer for jaw clutch | |
| CN202091447U (en) | Dual-speed planetary walking speed reducer | |
| CN204420010U (en) | A kind of hoisting speed reducer for truck-mounted crane | |
| CN203128103U (en) | External braking device for free hook falling of winch | |
| CN203095543U (en) | Pneumatic-hydraulic conversion dual-purpose turning fork lift truck for oil drums | |
| CN202208914U (en) | Double-brake empty hook quick laying type lifting mechanism | |
| CN201599350U (en) | Hydraulic multiple-disc brake | |
| CN201971578U (en) | Winch humped by hand brake | |
| CN203110831U (en) | Drive axle applied to forklift loading vehicle or wheel loader | |
| CN204961706U (en) | Ram double motor power input device of owner's hoist reduction gear by force | |
| CN202390131U (en) | High-speed hydraulic lifting winch | |
| CN104803312A (en) | Mechanical and hydraulic integrated dynamic compactor and driving system thereof | |
| CN202833869U (en) | Caterpillar cane speed reducer | |
| CN205022363U (en) | Rear wheel drive electric fork -lift with wet -type braking front axle | |
| CN201722042U (en) | High-power winch for endless rope speed regulating machine in mine | |
| CN203855340U (en) | Novel device for lifting cargoes | |
| CN208150855U (en) | 18 tons of hydraulic hoists |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150408 |
|
| WD01 | Invention patent application deemed withdrawn after publication |