CN2411385Y - Power shifting gear box for wheel-type pigging machine - Google Patents
Power shifting gear box for wheel-type pigging machine Download PDFInfo
- Publication number
- CN2411385Y CN2411385Y CN 99247676 CN99247676U CN2411385Y CN 2411385 Y CN2411385 Y CN 2411385Y CN 99247676 CN99247676 CN 99247676 CN 99247676 U CN99247676 U CN 99247676U CN 2411385 Y CN2411385 Y CN 2411385Y
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- power input
- input shaft
- jack 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
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- General Details Of Gearings (AREA)
Abstract
The utility model relates to a power shifting gear box for a wheel type pigging machine, which comprises a box body, an oil distribution control system arranged on the box body, a power input shaft, a stub shaft, an intermediate shaft, and a power output shaft, wherein, the power input shaft, the stub shaft, the intermediate shaft, and the power output shaft are arranged on the box body through bearings, the power input shaft and the intermediate shaft are respectively provided with a stationary gear and two gears which are installed through bearings, the gears are combined with clutches of the power input shaft and the intermediate shaft, the stub shaft is provided with a drive gear, and power output shaft is provided with two stationary gears. The utility model has the advantages of simple structure, high efficiency, and reliable operation.
Description
The utility model relates to the transmission device technical field, relates in particular to a kind of gearbox.
At present, the dynamic power shift gear box that wheeled tractor hoist uses is a gearbox of using existing engineering machinery such as loader, the gear that existing construction machinery gear box has very little, the working condition of incompatibility wheeled tractor hoist; The gear that also has is 93229626 fork truck and loader hydraulic transmission gearbox too much as the patent No., he is by left box body combination, middle box body combinations, be fixed in the pump impeller turbine combination corresponding on the Pump wheel shaft with pump impeller, the gear, axle, clutch combination and the output shaft composition that are fixed in the gear in the turbine combination and form the transmission output system, and be provided with by formed another group hydraulic gear of pump impeller, turbine combination and right case combination.This hydraudynamic drive variable-speed dynamic transfer route is long, complex structure, and transmission efficiency is low, and it is unreliable to use.
The purpose of this utility model just provides a kind of simple in structure, transmission efficiency height, service-strong wheeled tractor hoist dynamic power shift gear box.
For achieving the above object, the technical solution of the utility model is: a kind of wheeled tractor hoist dynamic power shift gear box, comprise casing, casing is provided with joins EFM Electronic Fuel Management, by the power input shaft of Bearing Installation on casing, minor axis, jack shaft and pto, its structural feature is: power input shaft is provided with a fixed gear and passes through the reverse gear and the intermediate gear of Bearing Installation, and by selecting control reverse gear and intermediate gear to be combined in two clutches of power input shaft, minor axis is provided with a driving gear, jack shaft is provided with a fixed gear and two intermediate gears by Bearing Installation, and by selecting to control two clutches that intermediate gear are combined in jack shaft, pto is provided with two fixed gears.
The described EFM Electronic Fuel Management of joining comprises shift valve, shift valve is installed on the gear shift valve seat, the gear shift valve seat is installed on the case lid between power input shaft and the jack shaft, the end of power input shaft and jack shaft is provided with joins oily head, in the inner chamber of power input shaft and jack shaft, be equipped with a lubricating oil path and two control oil channel, control oil channel is from loaded cylinder process shift valve, join oil head with lubricating oil path by two and enter in the lubricating oil path and two control oil channel in power input shaft and the jack shaft inner chamber, enter clutch then.
Can also be provided with clutch tooth cover on the described pto.
The utility model is owing to adopt said structure, be provided with the clutch of control variable block on power input shaft, jack shaft, the quantity of gear is few, and the gear of each gear meshes all the time, the power transmission line of each retaining is short, simple in structure, the transmission efficiency height, and be equipped with a lubricating oil path and two control oil channel at power input shaft, jack shaft inner chamber, shift valve is installed on the case lid between power input shaft and the jack shaft, therefore oil circuit is short, and oil flow resistance is little, has in use improved reliability.
Describe the utility model in detail below in conjunction with drawings and Examples.
Fig. 1 shows transmission principle figure of the present utility model;
Fig. 2 shows plan view of joining EFM Electronic Fuel Management of the present utility model;
Fig. 3 is the side view of Fig. 2;
In conjunction with Fig. 1, the utlity model has three forward gears and one reverses gear, drive path is as follows: power input shaft 15 rotates, the gear 6 that power input shaft 15 is fixed in drive rotates, and fixed gear 10 engagements on gear 6 and the jack shaft 16 are rotated jack shaft 16, driving clutch 14 rotates, clutch 14 control gears 5 rotate, and fixed gear 7 engagements on gear 5 and the pto 17 realize a retaining output; Power input shaft 15 rotates, and drives clutch 12 rotations of being fixed in power input shaft 15, and clutch 12 control second gears 2 rotate, second gear 2 and intermediate gear 4 engagements, and fixed gear 8 engagements on intermediate gear 4 and the pto 17 realize two retaining outputs; Power input shaft 15 rotates, the gear 6 that power input shaft 15 is fixed in drive rotates, fixed gear 10 engagements on gear 6 and the jack shaft 16, jack shaft 16 is rotated, driving clutch 13 rotates, clutch 13 control gears 4 rotate, and fixed gear 8 engagements on intermediate gear 4 and the pto 17 realize three retaining outputs; Power input shaft 15 rotates, the clutch 11 that power input shaft 15 is fixed in drive rotates, clutch 11 control reverse gears 1 rotate, fixed gear 3 engagements on reverse gear 1 and the minor axis, fixed gear 3 and intermediate gear 5 engagements, fixed gear 7 engagements on intermediate gear 5 and the pto 17 realize reversing gear output; Pto 17 is provided with clutch tooth cover 18,19, and clutch tooth cover 18,19 slides vertically, realizes the two-way output of power.
In conjunction with Fig. 2,3, the end of power input shaft 15 and jack shaft 16 is provided with joins oily 25,27, shift valve 22 is installed on the gear shift valve seat 24, gear shift valve seat 24 is arranged on two and joins oily 25, on the case lid 23 between 27, at power input shaft 15, be equipped with a lubricating oil path 29 and two control oil channel 20 in jack shaft 16 inner chambers, 28, join oily 25,27 are provided with three holes that oil circuit cooperates with power input shaft 15 and jack shaft 16, oil duct is from loaded cylinder 26 process shift valves 22, pass through case lid 23 with lubricating oil path 29, two join oily 25,27 enter a lubricating oil path 29 and two control oil channel 20 in power input shaft 15 and jack shaft 16 inner chambers, in 28, enter clutch 11 then, 12,13,14.
Claims (3)
1, a kind of wheeled tractor hoist dynamic power shift gear box, comprise casing (21), casing (21) is provided with joins EFM Electronic Fuel Management, by the power input shaft (15) of Bearing Installation on casing (21), minor axis (9), jack shaft (16) and pto (17), it is characterized in that: power input shaft (15) is provided with a fixed gear (6), reverse gear (1) and intermediate gear (2) by Bearing Installation, and by selecting control reverse gear (1) and intermediate gear (2) to be combined in two clutches (11) (12) of power input shaft (15), minor axis (9) is provided with a driving gear (3), jack shaft (16) is provided with a fixed gear (10) and two intermediate gears by Bearing Installation (13) (14), and by selecting to control two clutches (13) (14) that intermediate gear (13) (14) are combined in jack shaft (16), pto (17) is provided with two fixed gears (7) (8).
2, wheeled tractor hoist dynamic power shift gear box according to claim 1, it is characterized in that: the described EFM Electronic Fuel Management of joining comprises shift valve (22), shift valve (22) is installed on the gearshift valve seat (24), gearshift valve seat (24) is installed on the case lid (23) between power input shaft (15) and the jack shaft (16), the end of power input shaft (15) and jack shaft (16) is provided with joins oil head (25) (27), is equipped with a lubricating oil path (29) and two control oil channel (20) (28) in the inner chamber of power input shaft (15) and jack shaft (16).
3, wheeled tractor hoist dynamic power shift gear box according to claim 1 is characterized in that: described pto (17) is provided with clutch tooth cover (18) (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99247676 CN2411385Y (en) | 1999-12-25 | 1999-12-25 | Power shifting gear box for wheel-type pigging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99247676 CN2411385Y (en) | 1999-12-25 | 1999-12-25 | Power shifting gear box for wheel-type pigging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2411385Y true CN2411385Y (en) | 2000-12-20 |
Family
ID=34033063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99247676 Expired - Fee Related CN2411385Y (en) | 1999-12-25 | 1999-12-25 | Power shifting gear box for wheel-type pigging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2411385Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486313B (en) * | 2009-02-19 | 2011-08-17 | 中国一拖集团有限公司 | Load shift of tractor and load reversing transmission gear |
| CN113738835A (en) * | 2021-09-10 | 2021-12-03 | 北京理工大学 | Forward-backward device and forward-backward switching method thereof |
-
1999
- 1999-12-25 CN CN 99247676 patent/CN2411385Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486313B (en) * | 2009-02-19 | 2011-08-17 | 中国一拖集团有限公司 | Load shift of tractor and load reversing transmission gear |
| CN113738835A (en) * | 2021-09-10 | 2021-12-03 | 北京理工大学 | Forward-backward device and forward-backward switching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |