CN102674190A - Portable diesel-power tractor - Google Patents
Portable diesel-power tractor Download PDFInfo
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- CN102674190A CN102674190A CN2012100001310A CN201210000131A CN102674190A CN 102674190 A CN102674190 A CN 102674190A CN 2012100001310 A CN2012100001310 A CN 2012100001310A CN 201210000131 A CN201210000131 A CN 201210000131A CN 102674190 A CN102674190 A CN 102674190A
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Abstract
The invention discloses a portable diesel-power tractor which comprises a winch, an internal combustion engine and a gearbox with a clockwise and anticlockwise rotation switching mechanism. The internal combustion engine, the gearbox and the winch are in sequential transmission connection, the gearbox comprises a large bevel gear, two small bevel gears, two short shafts and a slidable bevel gear, wherein the large bevel gear is matched with a power input shaft, the sliding bevel gear is assembled with the power input shaft, the power input shaft and a power output shaft are in sliding fit in the form of a shaft hole, the two short shafts are respectively fixedly connected with a box body of the gearbox, the two small bevel gears are respectively sleeved on the two short shafts and are in movable fit in the form of a shaft hole, the large bevel gear meshes with the two small bevel gears at the same time, the slidable bevel gear can mesh with or separate from the two small bevel gears simultaneously and can axially slide along the power output shaft by shifting the clockwise and anticlockwise rotation switching mechanism, and rotating clockwise or anticlockwise or stopping of the power output shaft can be realized. The portable diesel-power tractor has the advantages of small occupation space, lower production cost and convenience to carry and the like.
Description
Technical field
The present invention relates to a kind of traction machine, be specifically related to a kind of portable internal combustion power traction machine.
Background technology
Traction machine is mainly used in cross country car, yacht, agricultural vehicle, beach buggy at present; And the draw gear of self-protection such as other special vehicle; Can in harsies environment such as snowfield, marsh, desert, muddy hill path, save oneself; And possibly under other condition, remove obstacles, operation such as installation, be environmental protection, traffic, and the indispensable utensil of saving oneself of other outdoor sports; Existing traction machine device generally adopts electrical motor, gear case and traction machine to be in transmission connection successively; Make traction machine to draw with implementing to vehicle and ship self-protection; Yet the traction machine device of this structure is under the mal-condition situation or do not have a situation of power supply, but can't normal operation; Existing traction machine device also has the combustion engine of employing, gear case and traction machine to be in transmission connection successively; Yet the gear case of the traction machine device of this structure is complex structure not only; And volume is big, in practicality, has management and carries inconvenience; And it is big to take up room, the shortcoming that productive costs is also higher relatively.
Summary of the invention
The objective of the invention is: provide a kind of not only take up room little, productive costs is relatively low, and portable internal combustion power traction machine easy to carry.
In order to achieve the above object, technical scheme of the present invention is: a kind of portable internal combustion power traction machine comprises the gear case that is contained in the winch with braking mechanism, the combustion engine on the base plate respectively and has the rotating switching mechanism; The power take-off shaft of said combustion engine is in transmission connection through power-transfer clutch with power input shaft one end that the casing of gear case is the axis hole running-fit; The power take-off shaft that is the axis hole running-fit with the casing of said gear case is in transmission connection through the power input shaft of transmission component and winch, and its:
Power input shaft one end of said gear case is provided with many ribs section, is provided with many ribs head at its other end;
Said gear case also comprise have with many ribs section of power input shaft mutually the equipped hole of rib more than first big cone gear, first bevel pinion, second bevel pinion, 2 minor axises and have and the equipped mutually hole of rib more than second of many ribs head of power input shaft and the slip cone gear of spline endoporus; Said power take-off shaft one end is provided with the blind hole section of aperture greater than many ribs head circumscribed circle diameter, and many ribs of power input shaft head and blind hole section are the axis hole bearing fit; Said power take-off shaft has spline segment, and said spline segment is equipped mutually with the spline endoporus of slip cone gear; Said 2 minor axises are captiveed joint with the two side of the casing of gear case respectively, and said 2 minor axis axle center are on the same straight line; First bevel pinion and second bevel pinion are set on said 2 minor axises and are the axis hole running-fit; Said big cone gear meshes with first bevel pinion and second bevel pinion simultaneously; Said slip cone gear can perhaps break away from first bevel pinion and the engagement of second bevel pinion simultaneously;
Also be provided with circular chute on the said slip cone gear, the driving lever of rotating switching mechanism inserts in the circular chute; Stir the handle of rotating switching mechanism, can make the slip cone gear, realize the forward or reverse of power take-off shaft or stop operating along the power take-off shaft axial slip.
The present invention does not get rid of the employing bevel pinion and moves axially along said minor axis, realizes the forward or reverse of the power take-off shaft of gear case.
Should be noted that winch of the present invention comprises winding drum and drop-gear box, and the power take-off shaft of gear case of the present invention also can with the power input shaft of winch through direct coaxial connection of coupler.That is to say that said winch can linearly arrange with its gear case; And can be winding drum and its gear case of winch near layout, drop-gear box and its gear case that also can be winch are near layout.
Combustion engine of the present invention can adopt multi-fuel combustion engines such as spark ignition engine, diesel engine and natural gas engine.
Rotating switching mechanism according to the invention, also comprise axle sleeve, with the rotating shaft of handle siamesed, stop part and the positioning component formed by steel ball and spring; It is equipped that the casing of said axle sleeve and gear case is the axis hole flush fit, and to be the axis hole running-fit equipped with rotating shaft; It is 180 ° annular groove that the outer circumference surface of said rotating shaft is provided with central angle, and said stop part is located at 1/2 position of said annular groove length, and is connected with axle sleeve; Rotating shaft is positioned on 180 ° the outer circumference surface of said annular groove offside, is provided with 3 hemispherical dimples, and 3 hemispherical dimples alternate 90 ° arranged apart; The steel ball of said positioning component and spring are located at respectively in the set through hole of the casing of axle sleeve and gear case, and tackle mutually with stop part, and said steel ball can get in the corresponding hemispherical dimples; Thereby the correct location that makes the rotating switching mechanism realize the forward or reverse of power take-off shaft or stir handle when stopping operating; Said driving lever is located at the rotating shaft bottom and departs from rotating shaft core and arrange; The eccentric distance of said driving lever and rotating shaft moves axially the distance that realizes that while and first bevel pinion and second bevel pinion mesh or break away from for making said slip cone gear along power take-off shaft.
The present invention advocates that said transmission component comprises driving wheel and flower wheel, and said driving wheel is contained in the axle head of the power take-off shaft of gear case, and flower wheel is contained in the power input shaft axle head of winch, and driving wheel is in transmission connection through Transmission and flower wheel.
And its said transmission component is to be with synchronously or the chain gear assembly.The present invention actively recommends synchronous strap drive assembly.
And also being with blowout patche on said 2 minor axises respectively, first bevel pinion is abutted against with its corresponding respectively blowout patche one end of second bevel pinion mutually, and the other end of blowout patche is abutted against with the box inside wall mutually.
Said power-transfer clutch of the present invention is by flywheel; With several centrifugal of flywheel attaching; With the centrifugal clutch that is connected and covers the friction disc composition that covers on said centrifugal periphery with the gear case power input shaft, to adapt to the transmission performance of said idling for internal combustion engine state.Certainly, said power-transfer clutch also can adopt the wet friction slice clutch.
At the side position of the contiguous combustion engine and the gear case of base plate, also be provided with and be used for climbing with a plurality of ears of fixed object bonded assembly, it is arranged apart that said a plurality of ears have been climbed spacing.
After technique scheme is able to implement; The present invention is owing to combine integral structure with combustion engine, the gear case with rotating switching mechanism and winch; Through the rotating switching mechanism of handsetting gear case, make winch realize that the forward, reverse or stop spline is moving.The compactness rational in infrastructure that it had, practical and convenient flexibly, management and easy to carry, characteristics such as preparation cost is lower are conspicuous.
Description of drawings
Fig. 1 is the front view of a kind of specific embodiment of the present invention;
Fig. 2 is the A portion enlarged drawing among Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1, and wherein, 3-2 is the drop-gear box of winch, and 3-3 is the winding drum of winch;
Fig. 4 is the B-B cutaway view of Fig. 3;
Fig. 5 is the front view of the gear case of Fig. 1;
Fig. 6 is the birds-eye view of Fig. 5;
Fig. 7 is the C-C cutaway view of Fig. 5;
Fig. 8 is the D-D cutaway view of Fig. 6, and this moment, the power take-off shaft 1-9 of gear case 1 reversed;
Fig. 9 is the D-D cutaway view of Fig. 6, and this moment, the power take-off shaft 1-9 of gear case 1 dallied;
Figure 10 is the D-D cutaway view of Fig. 6, and this moment, the power take-off shaft 1-9 of gear case 1 just changeed;
Figure 11 is the E-E cutaway view of Figure 10;
Figure 12 is the structural representation of the slip cone gear 1-8 of a kind of specific embodiment of the present invention;
Figure 13 is the left view of Figure 12;
Figure 14 is the right elevation of Figure 12;
Figure 15 is the structural representation of the rotating switching mechanism 1-12 of a kind of specific embodiment of the present invention;
Figure 16 is the upward view of Figure 15;
Figure 17 is gear case 1 of the present invention and winch 3 combined first kind of equipped atypical version, and 2 is combustion engine, and 4 is power-transfer clutch, and 6 is base plate;
Figure 18 is gear case 1 of the present invention and winch 3 combined second kind of equipped atypical version, and 2 is combustion engine, and 4 is power-transfer clutch, and 6 is base plate;
Figure 19 is gear case 1 of the present invention and winch 3 combined the third equipped atypical versions, and 2 is combustion engine, and 3-1 is the few tooth difference drop-gear box of satellite gear, and 4 is power-transfer clutch, and 5 is transmission component, and 6 is base plate;
Figure 20 is gear case 1 of the present invention and winch 3 combined the 4th kind of equipped atypical versions, and 2 is combustion engine, and 3-1 is the few tooth difference drop-gear box of satellite gear, and 4 is power-transfer clutch, and 6 is base plate.
The specific embodiment
Below in conjunction with accompanying drawing, the description through specific embodiment is described further the present invention.
The specific embodiment, ginseng is read accompanying drawing 1 ~ 16.
A kind of portable internal combustion power traction machine comprises the winch with braking mechanism 3-1 3, combustion engine 2 that is contained in respectively on the base plate 6 and the gear case 1 with rotating switching mechanism 1-12; The power take-off shaft of said combustion engine 2 is in transmission connection through power-transfer clutch 4 with power input shaft 1-2 one end that the casing 1-10 of gear case 1 is the axis hole running-fit; The power take-off shaft 1-9 that is the axis hole running-fit with the casing 1-10 of said gear case 1 is in transmission connection through the power input shaft of transmission component 5 with winch 3; Power input shaft 1-2 one end of said gear case 1 is provided with many ribs section 1-2-1, is provided with many ribs head 1-2-2 at its other end; Said gear case 1 also comprise have with many ribs section 1-2-1 of power input shaft 1-2 mutually the equipped hole 1-1-1 of rib more than first big cone gear 1-1, the first bevel pinion 1-3, the second bevel pinion 1-4,2 minor axis 1-5 and have and equipped mutually hole 1-8-1 of rib more than second of many ribs head 1-2-2 of power input shaft 1-2 and the slip cone gear 1-8 of spline endoporus 1-8-3; Said power take-off shaft 1-9 one end is provided with the blind hole section 1-9-2 of aperture greater than many ribs head 1-2-2 circumscribed circle diameter, and many ribs head 1-2-2 of power input shaft 1-2 and blind hole section 1-9-2 are the axis hole bearing fit; Said power take-off shaft 1-9 has spline segment 1-9-1, and said spline segment 1-9-1 is equipped mutually with the spline endoporus 1-8-3 of slip cone gear 1-8; The axle center of the axle center of said power input shaft 1-2 and power take-off shaft 1-9 is on the same straight line; Said 2 minor axis 1-5 are captiveed joint with the two side of the casing 1-10 of gear case 1 respectively, and said 2 minor axis 1-5 axle center are on the same straight line; The first bevel pinion 1-3 and the second bevel pinion 1-4 are set on said 2 minor axis 1-5 and are the axis hole running-fit; Said big cone gear 1-1 meshes with the first bevel pinion 1-3 and the second bevel pinion 1-4 simultaneously; Said slip cone gear 1-8 can perhaps break away from the first bevel pinion 1-3 and second bevel pinion 1-4 engagement simultaneously; Also be provided with circular chute 1-8-4 on the said slip cone gear 1-8, the driving lever 1-12-4 of rotating switching mechanism 1-12 inserts in the circular chute 1-8-4; Stir the handle 1-12-3 of rotating switching mechanism 1-12, can make slip cone gear 1-8, realize the forward or reverse of power take-off shaft 1-9 or stop operating along power take-off shaft 1-9 axial slip.
Like Fig. 7,8,9,10,15, shown in 16; In order can be accurately the work of rotating switching mechanism 1-12 to be positioned with spacing; Said rotating switching mechanism 1-12, also comprise axle sleeve 1-12-1, with handle 1-12-3 siamesed rotating shaft 1-12-2, stop part 1-12-5 and the positioning component formed by steel ball 1-12-6 and spring 1-12-7; It is equipped that the casing 1-10 of said axle sleeve 1-12-1 and gear case 1 is the axis hole flush fit, and to be the axis hole running-fit equipped with rotating shaft 1-12-2; It is 180 ° annular groove 1-12-2-1 that the outer circumference surface of said rotating shaft 1-12-2 is provided with central angle, and said stop part 1-12-5 is located at 1/2 position of said annular groove 1-12-2-1 length, and is connected with axle sleeve 1-12-1; Rotating shaft 1-12-2 is positioned on 180 ° the outer circumference surface of said annular groove 1-12-2-1 offside, is provided with 3 hemispherical dimples 1-12-2-2, and 3 hemispherical dimples 1-12-2-2 alternate 90 ° arranged apart; The steel ball 1-12-6 of said positioning component and spring 1-12-7; Be located at respectively in the set through hole 1-12-1-1 of the casing 1-10 of axle sleeve 1-12-1 and gear case 1; And 1-12-5 tackles mutually with stop part, and said steel ball 1-12-6 can get in the corresponding hemispherical dimples 1-12-2-2; Thereby the correct location that makes rotating switching mechanism 1-12 realize the forward or reverse of power take-off shaft 1-9 or stir handle 1-12-3 when stopping operating; Said driving lever 1-12-4 is located at rotating shaft 1-12-2 bottom and departs from rotating shaft 1-12-2 axle center and arrange; The eccentric distance of said driving lever 1-12-4 and rotating shaft 1-12-2 moves axially the distance that realizes that while and the first bevel pinion 1-3 and the second bevel pinion 1-4 mesh or break away from for making said slip cone gear 1-8 along power take-off shaft 1-9.
As shown in Figure 3; Said transmission component 5 comprises driving wheel 5-1 and flower wheel 5-2; Said driving wheel 5-1 is contained in the axle head of the power take-off shaft 1-9 of gear case 1, and flower wheel 5-2 is contained in the power input shaft axle head of winch 3, and driving wheel 5-1 is in transmission connection through Transmission 5-3 and flower wheel 5-2.Said transmission component 5 is to be with synchronously or the chain gear assembly.
As shown in Figure 7; In order to guarantee the stability of 2 minor axis 1-5; Under gear case 1 operating mode, prevent the situation that rocking appears in 2 minor axis 1-5, also be with blowout patche 1-6 respectively on said 2 minor axis 1-5; The first bevel pinion 1-3 is abutted against with its corresponding respectively blowout patche 1-6 one end of the second bevel pinion 1-4 mutually, and the other end of blowout patche 1-6 is abutted against with casing 1-10 madial wall mutually.
Like Fig. 1, shown in 2; Said power-transfer clutch 4 is by flywheel 4-1; Several centrifugal 4-2 with flywheel 4-1 attaching; Cover on the centrifugal clutch that the peripheral friction disc 4-3 of said centrifugal 4-2 forms with being connected with gear case 1 power input shaft 1-2 and covering, to adapt to the transmission performance of said combustion engine 2 idling modes.
As shown in Figure 1, for the ease of the present invention is connected with fixed object,, also is provided with and is used for climbing 7 with a plurality of ears of fixed object bonded assembly at the side position of the contiguous combustion engine 2 and the gear case 1 of base plate 6, said a plurality of ears climb 7 has spacing arranged apart.
As shown in Figure 3, the drop-gear box 3-2 of winch 3 of the present invention is third-level planetary gear reduction boxs, or the spur gear drop-gear box, or worm reduction box, or the few tooth difference drop-gear box of satellite gear.And the few tooth difference drop-gear box of described satellite gear promptly is that the applicant is called " electric capstan aerator " in the name that 2009.9.28 submits to, and its patent No. is 200920235414.7 speed reduction gearing.
When the present invention uses; Fixed object is climbed 7 with a plurality of ears to be connected; When 90 ° of conter clockwises were stirred handle 1-12-3, said steel ball 1-12-6 can get in the corresponding hemispherical dimples 1-12-2-2, and said slip cone gear 1-8 simultaneously and the first bevel pinion 1-3 and second bevel pinion 1-4 engagement; Power take-off shaft 1-9 reverses (like Fig. 7, shown in 8), and this moment, winch 3 was emitted steel rope; Said when stirring handle 1-12-3 and mediating; Said steel ball 1-12-6 can get in the corresponding hemispherical dimples 1-12-2-2; Said slip cone gear 1-8 breaks away from the first bevel pinion 1-3 and the second bevel pinion 1-4 simultaneously; Power take-off shaft 1-9 idle running this moment (as shown in Figure 9), winch 3 quits work; When 90 ° of cws are stirred handle 1-12-3; Said steel ball 1-12-6 can get in the corresponding hemispherical dimples 1-12-2-2; The hole 1-8-1 of rib more than second of said slip cone gear 1-8 is meshed with many ribs head 1-2-2 of power input shaft 1-2; Power take-off shaft 1-9 just changes (shown in figure 10), and this moment, winch 3 tightened up steel rope, realized towage.
Accompanying drawing 17 ~ 20 is expressed is the gear case 1 used of the present invention and the version of the equipped four kinds of abnormal types of winch 3 combinations.These 4 kinds of versions can both realize the object of the invention.In practical implementation, can select according to actual needs.And the transmission component of three kinds of atypical versions of accompanying drawing 17,18 and 20 is coupler 8.
The trial effect of first sample of the present invention is good.
Claims (7)
1. a portable internal combustion power traction machine comprises the winch with braking mechanism (3-1) (3), combustion engine (2) that is contained in respectively on the base plate (6) and the gear case (1) with rotating switching mechanism (1-12); The power take-off shaft of said combustion engine (2) is in transmission connection through power-transfer clutch (4) with power input shaft (1-2) end that the casing (1-10) of gear case (1) is the axis hole running-fit; The power take-off shaft (1-9) that is the axis hole running-fit with the casing (1-10) of said gear case (1) is in transmission connection through the power input shaft of transmission component (5) with winch (3), it is characterized in that:
Power input shaft (1-2) end of said gear case (1) is provided with many ribs section (1-2-1), is provided with many ribs head (1-2-2) at its other end;
Said gear case (1) also comprise have with many ribs section (1-2-1) of power input shaft (1-2) mutually the equipped hole of rib more than first (1-1-1) big cone gear (1-1), first bevel pinion (1-3), second bevel pinion (1-4), 2 minor axises (1-5) with have and the hole of rib more than second (1-8-1) that many ribs head (1-2-2) of power input shaft (1-2) is equipped with mutually and the slip cone gear (1-8) of spline endoporus (1-8-3); Said power take-off shaft (1-9) end is provided with the blind hole section (1-9-2) of aperture greater than many ribs head (1-2-2) circumscribed circle diameter, and many ribs head (1-2-2) of power input shaft (1-2) is the axis hole bearing fit with blind hole section (1-9-2); Said power take-off shaft (1-9) has spline segment (1-9-1), and said spline segment (1-9-1) is equipped mutually with the spline endoporus (1-8-3) of slip cone gear (1-8); Said 2 minor axises (1-5) are captiveed joint with the two side of the casing (1-10) of gear case (1) respectively, and said 2 minor axises (1-5) axle center is on the same straight line; First bevel pinion (1-3) and second bevel pinion (1-4) are set on said 2 minor axises (1-5) and are the axis hole running-fit; Said big cone gear (1-1) meshes with first bevel pinion (1-3) and second bevel pinion (1-4) simultaneously; Said slip cone gear (1-8) can perhaps break away from first bevel pinion (1-3) and second bevel pinion (1-4) engagement simultaneously;
Also be provided with circular chute (1-8-4) on the said slip cone gear (1-8), the driving lever (1-12-4) of rotating switching mechanism (1-12) inserts in the circular chute (1-8-4); Stir the handle (1-12-3) of rotating switching mechanism (1-12), can make slip cone gear (1-8), realize the forward or reverse of power take-off shaft (1-9) or stop operating along power take-off shaft (1-9) axial slip.
2. portable internal combustion power traction machine according to claim 1; It is characterized in that: said rotating switching mechanism (1-12), also comprise axle sleeve (1-12-1), with handle (1-12-3) siamesed rotating shaft (1-12-2), stop part (1-12-5) and the positioning component formed by steel ball (1-12-6) and spring (1-12-7); It is equipped that the casing (1-10) of said axle sleeve (1-12-1) and gear case (1) is the axis hole flush fit, and to be the axis hole running-fit equipped with rotating shaft (1-12-2); It is 180 ° annular groove (1-12-2-1) that the outer circumference surface of said rotating shaft (1-12-2) is provided with central angle, and said stop part (1-12-5) is located at 1/2 position of said annular groove (1-12-2-1) length, and is connected with axle sleeve (1-12-1); Rotating shaft (1-12-2) is positioned on 180 ° the outer circumference surface of said annular groove (1-12-2-1) offside, is provided with 3 hemispherical dimples (1-12-2-2), and 3 hemispherical dimples (1-12-2-2) alternate 90 ° arranged apart; Steel ball of said positioning component (1-12-6) and spring (1-12-7); Be located at respectively in the set through hole (1-12-1-1) of the casing (1-10) of axle sleeve (1-12-1) and gear case (1); And tackle mutually with stop part (1-12-5), said steel ball (1-12-6) can get in the corresponding hemispherical dimples (1-12-2-2); Thereby the correct location that makes rotating switching mechanism (1-12) realize the forward or reverse of power take-off shaft (1-9) or stir handle (1-12-3) when stopping operating; Said driving lever (1-12-4) is located at rotating shaft (1-12-2) bottom and departs from rotating shaft (1-12-2) axle center and arrange; The eccentric distance of said driving lever (1-12-4) and rotating shaft (1-12-2) moves axially the distance that realizes while and first bevel pinion (1-3) and second bevel pinion (1-4) engagement or disengaging for making said slip cone gear (1-8) along power take-off shaft (1-9).
3. portable internal combustion power traction machine according to claim 1; It is characterized in that: said transmission component (5) comprises driving wheel (5-1) and flower wheel (5-2); Said driving wheel (5-1) is contained in the axle head of the power take-off shaft (1-9) of gear case (1); Flower wheel (5-2) is contained in the power input shaft axle head of winch (3), and driving wheel (5-1) is in transmission connection through Transmission (5-3) and flower wheel (5-2).
4. portable internal combustion power traction machine according to claim 3 is characterized in that: said transmission component (5) is to be with synchronously or the chain gear assembly.
5. portable internal combustion power traction machine according to claim 1; It is characterized in that: also be with blowout patche (1-6) on said 2 minor axises (1-5) respectively; First bevel pinion (1-3) is abutted against with second bevel pinion (1-4) difference its corresponding blowout patche (1-6) end mutually, and the other end of blowout patche (1-6) is abutted against with casing (1-10) madial wall mutually.
6. portable internal combustion power traction machine according to claim 1; It is characterized in that: said power-transfer clutch (4) is by flywheel (4-1); Several centrifugal (4-2) with flywheel (4-1) attaching; Cover on the centrifugal clutch that said centrifugal (4-2) peripheral friction disc (4-3) is formed with being connected with gear case (1) power input shaft (1-2) and covering, to adapt to the transmission performance of said combustion engine (2) idling mode.
7. portable internal combustion power traction machine according to claim 1; It is characterized in that: at the side position of the contiguous combustion engine (2) and the gear case (1) of base plate (6); Also be provided with and be used for climbing (7) with a plurality of ears of fixed object bonded assembly, said a plurality of ears are climbed (7) has spacing arranged apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000131.0A CN102674190B (en) | 2012-01-04 | 2012-01-04 | Portable diesel-power tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000131.0A CN102674190B (en) | 2012-01-04 | 2012-01-04 | Portable diesel-power tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102674190A true CN102674190A (en) | 2012-09-19 |
| CN102674190B CN102674190B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210000131.0A Expired - Fee Related CN102674190B (en) | 2012-01-04 | 2012-01-04 | Portable diesel-power tractor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874707A (en) * | 2012-09-27 | 2013-01-16 | 太原重工股份有限公司 | Hoisting mechanism and inactive safety braking system |
| CN112010215A (en) * | 2019-05-30 | 2020-12-01 | 力山工业股份有限公司 | Speed reducer and winch using same |
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| DE4408555C2 (en) * | 1994-03-14 | 2000-02-24 | Stahl R Foerdertech Gmbh | Compact chain hoist |
| CN1687539A (en) * | 2005-05-25 | 2005-10-26 | 石午江 | Multifunctional Electric Rotary Drilling Rig |
| US20090139784A1 (en) * | 2005-08-05 | 2009-06-04 | Bordini Engineering S.R.L. | Hybrid Traction System |
| CN201640029U (en) * | 2009-12-09 | 2010-11-24 | 广东海洋大学 | High-density round forage baler |
| CN202481986U (en) * | 2012-01-04 | 2012-10-10 | 高克 | Portable internal combustion power traction engine |
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2012
- 2012-01-04 CN CN201210000131.0A patent/CN102674190B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4408555C2 (en) * | 1994-03-14 | 2000-02-24 | Stahl R Foerdertech Gmbh | Compact chain hoist |
| CN1687539A (en) * | 2005-05-25 | 2005-10-26 | 石午江 | Multifunctional Electric Rotary Drilling Rig |
| US20090139784A1 (en) * | 2005-08-05 | 2009-06-04 | Bordini Engineering S.R.L. | Hybrid Traction System |
| CN201640029U (en) * | 2009-12-09 | 2010-11-24 | 广东海洋大学 | High-density round forage baler |
| CN202481986U (en) * | 2012-01-04 | 2012-10-10 | 高克 | Portable internal combustion power traction engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874707A (en) * | 2012-09-27 | 2013-01-16 | 太原重工股份有限公司 | Hoisting mechanism and inactive safety braking system |
| CN112010215A (en) * | 2019-05-30 | 2020-12-01 | 力山工业股份有限公司 | Speed reducer and winch using same |
| CN112010215B (en) * | 2019-05-30 | 2022-05-17 | 力山工业股份有限公司 | Speed reducer and winch using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102674190B (en) | 2014-07-16 |
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