CN104595426B - A kind of heavy tower crane gearbox - Google Patents
A kind of heavy tower crane gearbox Download PDFInfo
- Publication number
- CN104595426B CN104595426B CN201510017678.5A CN201510017678A CN104595426B CN 104595426 B CN104595426 B CN 104595426B CN 201510017678 A CN201510017678 A CN 201510017678A CN 104595426 B CN104595426 B CN 104595426B
- Authority
- CN
- China
- Prior art keywords
- gear
- clutch
- shaft
- grades
- axle
- 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.)
- Active
Links
Classifications
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
-
- 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
Abstract
A kind of heavy tower crane gearbox, it is mainly made up of box part, input block, first clutch part, second clutch part, intermediate shaft part, one axle portion part of reduction box, two axle portion part of reduction box, output block and control member, and described each part is installed on the casing of box part；Described input block includes an input shaft, and input gear interference connection is on input shaft；Described first clutch part includes a first clutch axle, the first clutch shell gear being connected with the first clutch axle by spline, it is placed in 3 grades of clutches and 1 grade of clutch of the first clutch shell gear left and right sides, and 3 shelves gears and 1 shelves gear in the respective outside of above-mentioned two grades of clutches；Described second clutch part includes a second clutch axle, the second clutch shell gear being connected with the second clutch axle by spline, is placed in 4 grades of clutches and 2 grades of clutches of the second clutch shell gear left and right sides.
Description
Technical field
The present invention relates to a kind of heavy tower crane gearbox for realizing gearshift by hydraulic clutch, belongs to tower crane special
Dynamic power machine drive technology field.
Background technology
In existing mechanical tower crane transmission system, reduction box is driven using motor, reconnect the form of hoist engine, due to
The torque range of common electric machine is narrower, and less efficient under off rating, it is impossible to play the power of motor well.And select
Common electric machine is replaced with frequency modulation motor, its speed adjustable range is narrower, and the operating mode in low-speed big, needs larger from power
Frequency modulation motor, economy are poor.The transmission scheme of existing gearbox acceleration and deceleration case, is that two gear-boxes are individually present, in cloth
Put more numerous and diverse, and increased intermediate connecting ring section, reduce transmission efficiency and reliable transmission.
Content of the invention
It is an object of the invention to overcoming the shortcomings of that prior art is present, and a kind of compact conformation is provided, integral arrangement is closed
Reason, use cost are low, and energy-conservation not only simplify attachment structure, and can also improve the heavy tower crane of transmission efficiency and reliability
Gearbox.
The purpose of the present invention by following technical solution completing, it mainly by box part, input block, first
Clutch components, second clutch part, intermediate shaft part, one axle portion part of reduction box, two axle portion part of reduction box, output block and
Control member is constituted, and described each part is installed on the casing of box part；
Described input block includes an input shaft, and input gear interference connection is on input shaft；
Described first clutch part includes a first clutch axle, is connected with the first clutch axle by spline
First clutch shell gear, be placed in 3 grades of clutches and 1 grade of clutch of the first clutch shell gear left and right sides, with
And above-mentioned two grades of clutches each outside 3 shelves gears and 1 shelves gear；
Described second clutch part includes a second clutch axle, is connected with the second clutch axle by spline
Second clutch shell gear, be placed in 4 grades of clutches and 2 grades of clutches of the second clutch shell gear left and right sides, with
And 4 shelves gears and 2 shelves gears in the respective outside of above-mentioned two grades of clutches, transition gear interference connection is in 2 shelves gears；
Described intermediate shaft part includes that an intermediate gear shaft, interference are connected to the jackshaft 1 on the intermediate gear shaft
2 gear of gear and jackshaft；
Described 1 axle portion part of reduction box includes that one 1 shaft gear axles, interference are connected to 1 grade of deceleration on the 1 shaft gear axle
Gear；
Described 2 axle portion part of reduction box includes that one 2 shaft gear axles, interference are connected to 2 grades of decelerations on the 2 shaft gear axle
Gear；
Described output block includes an output gear shaft；
Described first clutch shell gear is engaged respectively with input gear and second clutch shell gear, 1 grade of tooth
Wheel is engaged with transition gear, and 2 shelves gears are engaged with 2 gear of jackshaft, and 4 shelves gears are engaged with 3 shelves gears and 1 gear of jackshaft,
Intermediate gear shaft is engaged with 1 grade of reduction gearing, and 1 shaft gear axle is engaged with 2 grades of reduction gearing, 2 shaft gear axles and output gear shaft
Engagement.
Input shaft of the present invention, first clutch axle, second clutch axle, intermediate gear shaft, 1 shaft gear axle, 2 axles
Gear shaft, output gear shaft are respectively by bearings on casing；
Structure identical Wet-type multi-disc selected respectively by 1 grade of clutch, 2 grades of clutches, 3 grades of clutches, 4 grades of clutches
Friction clutch；Mainly by may be selected, 1 grade of clutch is combined described control member or 2 grades of clutches are combined or 3 grades of clutches
In conjunction with or the manipulation valve that combines of 4 grades of clutches constitute.
The present invention by wet friction clutch be implemented in combination in shift gears, the combination of clutch with disengage by manipulate valve
Control, shift process are easily achieved, reduce operator's labour intensity, improve operating efficiency, can achieve by electro-hydraulic manipulation
Far distance controlled.
The present invention have 4 gears gearratio available, large range of cover various operating modes, improve electronic
The service efficiency of machine；The present invention is respectively used to connect motor and output device with an input interface and output interface, while
Also with two brake connectors, can be used to connect brake apparatus；In addition the present invention is integrated with gearbox and reduction box part,
The features such as there is speed than big, compact conformation, simplifies attachment structure, uses reliability so as to improve.
Description of the drawings
Fig. 1 is the drive mechanism schematic diagram of the present invention.
Specific embodiment
Detailed introduction is done to the present invention below in conjunction with accompanying drawing：Shown in Fig. 1, the present invention is mainly by box part I, manipulation
Part II, input block III, first clutch part IV, second clutch part V, intermediate shaft part VI, 1 axle portion of reduction box
Part VII, 2 axle portion part VIII of reduction box and output block Ⅸ are constituted, and described each part is installed on the casing 25 of box part I；
Described input block III includes an input shaft 1, and 2 interference of input gear connection is on input shaft 1；
Described first clutch part IV includes a first clutch axle 3, by spline and the first clutch axle 3
The first clutch shell gear 6 of connection, be placed in 6 left and right sides of first clutch shell gear 3 grades of clutches 5 and 1 grade from
Clutch 7, and above-mentioned two grades of clutches each outside 3 shelves gears 4 and 1 shelves gear 8；
Described second clutch part V includes a second clutch axle 9, by spline and the second clutch axle 9
The second clutch shell gear 12 of connection, be placed in 12 left and right sides of second clutch shell gear 4 grades of clutches 11 and 2 grades
Clutch 13, and above-mentioned two grades of clutches each outside 4 shelves gears 10 and 2 shelves gears 15,14 interference of a transition gear connect
Connect in 2 shelves gears 15；
Described intermediate shaft part VI includes an intermediate gear shaft 16, during interference is connected on the intermediate gear shaft 16
2 gear 18 of 1 gear 17 of countershaft and jackshaft；
Described 1 axle portion part VII of reduction box includes that one 1 shaft gear axles 19, interference are connected to 1 on the 1 shaft gear axle 19
Level reduction gearing 20；Described 2 axle portion part VIII of reduction box includes that one 2 shaft gear axles 21, interference are connected to the 2 shaft gear axle 21
On 2 grades of reduction gearing 22；
Described output block Ⅸ includes an output gear shaft 23；
Described first clutch shell gear 6 is engaged respectively with input gear 2 and second clutch shell gear 12, and 1
Shelves gear 8 is engaged with transition gear 14, and 2 shelves gears 15 are engaged with 2 gear 18 of jackshaft, 4 shelves gears 10 and 3 shelves gears 4 and in
1 gear 17 of countershaft is engaged, and intermediate gear shaft 16 is engaged with 1 grade of reduction gearing 20, and 1 shaft gear axle 19 is nibbled with 2 grades of reduction gearing 22
Close, 2 shaft gear axles 21 are engaged with output gear shaft 23.
Described input shaft 1, first clutch axle 3, second clutch axle 9, intermediate gear shaft 16,1 shaft gear axle 19,2
Shaft gear axle 21, output gear shaft 23 are by bearings on casing 25.
What 7,2 grades of 1 grade of clutch, 13,3 grades of clutch, 5,4 grades of clutch clutch 11 was selected is that structure identical is wet
Formula multi-disc friction clutch；Described control member II is mainly combined by optional 1 grade of clutch 7 or 2 grades of clutches 13 are combined
Or 3 grades of clutches 5 are combined or the manipulation valve 24 of 4 grades of combinations of clutch 11 is constituted.
The present invention operation principle be：
Manipulate the 1 grade of clutch 7 of control of valve 24 to combine, power is input to outside input shaft 1 → input gear, 2 → first clutch
6 → 1 grades of 7 → 18 → transition gear of shelves gear of clutch, 14 → 2 15 → jackshaft of shelves gear, 2 18 → idler gears of gear of shell gear
19 → 2 grades of reduction gearing of axle 16 → 1 grades of reduction gearing, 20 → 1 shaft gear axle, 22 → 2 21 → output gear shaft of shaft gear axle 23, this
For advancing 1 grade；
Manipulate the 2 grades of clutches 13 of control of valve 24 to combine, power is input to input shaft 1 → input gear, 2 → first clutch
12 → 2 grades of 13 → 2 15 → jackshafts of shelves gear of clutch of shell gear 6 → second clutch shell gear, 2 18 → centre of gear
19 → 2 grades of reduction gearing of gear shaft 16 → 1 grades of reduction gearing, 20 → 1 shaft gear axle, 22 → 2 shaft gear 21 → output gear shaft of axle
23, this is 2 grades of advance；
Manipulate the 3 grades of clutches 5 of control of valve 24 to combine, power is input to outside input shaft 1 → input gear, 2 → first clutch
6 → 3 grades of shell gear, 16 → 1 grades of 5 → 3 shelves gear of clutch, 4 → 4 10 → jackshaft of shelves gear, 1 17 → intermediate gear shaft of gear subtracts
20 → 1 shaft gear axle of fast gear, 19 → 2 grades of reduction gearing, 22 → 2 21 → output gear shaft of shaft gear axle 23, this are 3 grades of advance；
Manipulate the 4 grades of clutches 11 of control of valve 24 to combine, power is input to input shaft 1 → input gear, 2 → first clutch
12 → 4 grades of 11 → 4 10 → jackshafts of shelves gear of clutch of shell gear 6 → second clutch shell gear, 1 17 → centre of gear
19 → 2 grades of reduction gearing of gear shaft 16 → 1 grades of reduction gearing, 20 → 1 shaft gear axle, 22 → 2 shaft gear 21 → output gear shaft of axle
23, this is 4 grades of advance.
Claims (2)
1. a kind of heavy tower crane gearbox, it is mainly by box part（Ⅰ）, control member（Ⅱ）, input block（Ⅲ）, first from
Clutch part（Ⅳ）, second clutch part（Ⅴ）, intermediate shaft part（Ⅵ）, 1 axle portion part of reduction box（Ⅶ）, 2 axle portion of reduction box
Part（Ⅷ）And output block（Ⅸ）Composition；It is characterized in that described each part is installed in box part（Ⅰ）Casing（25）
On；
Described input block（Ⅲ）Including an input shaft（1）, an input gear（2）Interference connection is arranged on input shaft（1）On；
Described first clutch part（Ⅳ）Including a first clutch axle（3）, by spline and the first clutch axle
（3）The first clutch shell gear of connection（6）, it is placed in first clutch shell gear（6）3 grades of clutches of the left and right sides
（5）With 1 grade of clutch（7）, and above-mentioned two grades of clutches each outside 3 shelves gears（4）With 1 shelves gear（8）；
Described second clutch part（Ⅴ）Including a second clutch axle（9）, by spline and the second clutch axle
（9）The second clutch shell gear of connection（12）, it is placed in second clutch shell gear（12）4 grades of clutches of the left and right sides
Device（11）With 2 grades of clutches（13）, and above-mentioned two grades of clutches each outside 4 shelves gears（10）With 2 shelves gears
（15）, a transition gear（14）Interference connection is arranged on 2 shelves gears（15）On；
Described intermediate shaft part（Ⅵ）Including an intermediate gear shaft（16）, interference is connected to the intermediate gear shaft（16）On
1 gear of jackshaft（17）With 2 gear of jackshaft（18）；
Described 1 axle portion part of reduction box（Ⅶ）Including one 1 shaft gear axles（19）, interference is connected to the 1 shaft gear axle（19）
On 1 grade of reduction gearing（20）；
Described 2 axle portion part of reduction box（Ⅷ）Including one 2 shaft gear axles（21）, interference is connected to the 2 shaft gear axle（21）
On 2 grades of reduction gearing（22）；
Described output block（Ⅸ）Including an output gear shaft（23）；
Described first clutch shell gear（6）With input gear（2）With second clutch shell gear（12）Engage respectively,
1 shelves gear（8）With transition gear（14）Engagement, 2 shelves gears（15）With 2 gear of jackshaft（18）Engagement, 4 shelves gears（10）
With 3 shelves gears（4）With 1 gear of jackshaft（17）Engagement, intermediate gear shaft（16）With 1 grade of reduction gearing（20）Engagement, 1 axle
Gear shaft（19）With 2 grades of reduction gearing（22）Engagement, 2 shaft gear axles（21）With output gear shaft（23）Engagement.
2. heavy tower crane gearbox according to claim 1, it is characterised in that described input shaft（1）, first clutch
Axle（3）, second clutch axle（9）, intermediate gear shaft（16）, 1 shaft gear axle（19）, 2 shaft gear axles（21）, output gear shaft
（23）Casing is respectively supported at by respective bearing（25）On；
1 grade of clutch（7）, 2 grades of clutches（13）, 3 grades of clutches（5）, 4 grades of clutches（11）Structure is selected respectively
Identical wet-type multi-chip friction clutch；Described control member（Ⅱ）Mainly by optional 1 grade of clutch（7）In conjunction with or 2 grades
Clutch（13）In conjunction with or 3 grades of clutches（5）In conjunction with or 4 grades of clutches（11）In conjunction with manipulation valve（24）Constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017678.5A CN104595426B (en) | 2015-01-14 | 2015-01-14 | A kind of heavy tower crane gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017678.5A CN104595426B (en) | 2015-01-14 | 2015-01-14 | A kind of heavy tower crane gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104595426A CN104595426A (en) | 2015-05-06 |
| CN104595426B true CN104595426B (en) | 2017-03-15 |
Family
ID=53121394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510017678.5A Active CN104595426B (en) | 2015-01-14 | 2015-01-14 | A kind of heavy tower crane gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104595426B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090142B (en) * | 2016-08-27 | 2018-10-02 | 无锡市聚英机械制造有限公司 | Six shift transmissions of twisted wire pulling equipment |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4456256B2 (en) * | 2000-11-09 | 2010-04-28 | 富士重工業株式会社 | Control device for automatic transmission for vehicle |
| CN2515057Y (en) * | 2001-12-13 | 2002-10-09 | 天津鼎盛工程机械有限公司 | Microcomputer controlled electrohydraulic power-shift gear box |
| CN2599318Y (en) * | 2003-02-26 | 2004-01-14 | 杭州前进齿轮箱集团有限公司 | Power transfer hydraulic speed variator |
| CN101240832B (en) * | 2008-02-22 | 2010-06-02 | 四川成都成工工程机械股份有限公司 | Dynamic gear shifting transmission-gear box suitable for engineering machinery |
| CN100585229C (en) * | 2008-04-03 | 2010-01-27 | 常林股份有限公司 | Transmission mechanism of integral power shift hydraulic transmission for engineering machinery |
| CN201386784Y (en) * | 2008-11-13 | 2010-01-20 | 杭州前进齿轮箱集团股份有限公司 | Large-speed-ratio power shift transmission |
| CN101576147B (en) * | 2009-06-12 | 2011-10-26 | 四川大学 | Speed changer applicable to engineering machinery |
| US8443687B2 (en) * | 2009-12-14 | 2013-05-21 | GM Global Technology Operations LLC | Electro-hydraulic control system for a dual clutch transmission |
| CN101718338B (en) * | 2009-12-29 | 2013-04-03 | 四川大学 | Power shift speed changer applicable to construction machinery |
| CN102003501B (en) * | 2010-12-13 | 2013-03-20 | 四川成都成工工程机械股份有限公司 | Shift transmission suitable for engineering machinery |
| CN103527723A (en) * | 2012-07-02 | 2014-01-22 | 江苏奥新科技有限公司 | Hydraulic transmission box for engineering machine |
| CN203239793U (en) * | 2013-01-30 | 2013-10-16 | 杭州前进齿轮箱集团股份有限公司 | Wet-type multi-disc friction clutch |
| CN203717885U (en) * | 2013-12-31 | 2014-07-16 | 天津工程机械研究院 | Engineering machine transmission hydraulic gear shifting pilot valve |
| CN103968012B (en) * | 2014-05-27 | 2016-01-20 | 王云高 | Loader three clutch gearbox |
| CN204704334U (en) * | 2015-01-14 | 2015-10-14 | 杭州前进齿轮箱集团股份有限公司 | Heavy tower crane gearbox |
-
2015
- 2015-01-14 CN CN201510017678.5A patent/CN104595426B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104595426A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103010012B (en) | The transmission system of traveling vehicle | |
| CN101704340B (en) | Power assembly for two-shift motor vehicle | |
| CN106004407A (en) | Hybrid electric drive assembly and vehicle with same | |
| CN106090173A (en) | A kind of automatic gear-box for electric motor car | |
| CN106945496A (en) | Mining driving force adaptive multiple-shift automatic transmission Dual-motors Driving bridge | |
| CN206054659U (en) | For the automatic gear-box of electric motor car | |
| CN201599379U (en) | Hydrodynamic drive gearbox | |
| CN102606708B (en) | Multi-gear hydrodynamic transmission applicable to various working conditions | |
| CN107178585A (en) | A kind of high-power fluid power variable speed drive | |
| CN103291891B (en) | Bearing chocking construction | |
| CN102720810B (en) | Automatic transmission, the vehicle comprising this automatic transmission and process for gear thereof | |
| CN104595426B (en) | A kind of heavy tower crane gearbox | |
| CN106090171A (en) | Electronic automatic gearbox for vehicle | |
| CN205859085U (en) | A kind of automatic gear-box for electric motor car | |
| CN204985562U (en) | Third gear right angle gear box | |
| CN106090172A (en) | Electric motor car automatic gear-box | |
| CN206943342U (en) | A kind of high-power fluid power variable speed drive | |
| CN204704334U (en) | Heavy tower crane gearbox | |
| CN203239875U (en) | Multi-gear hydrodynamic transmission capable of adapting to multiple working conditions | |
| CN202674221U (en) | Six-gear planetary type hydrodynamic drive device | |
| CN102032289A (en) | Tractor load reversing clutch device | |
| CN205859086U (en) | A kind of electronic automatic gearbox for vehicle | |
| CN201291761Y (en) | Dual-coupling mode hybrid power transmission device | |
| CN102606686A (en) | Transfer case of large tractor | |
| CN110758082B (en) | New energy vehicle power coupling device and control method thereof |
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 |