CN2853476Y - Damping running chassis - Google Patents
Damping running chassis Download PDFInfo
- Publication number
- CN2853476Y CN2853476Y CN 200520200807 CN200520200807U CN2853476Y CN 2853476 Y CN2853476 Y CN 2853476Y CN 200520200807 CN200520200807 CN 200520200807 CN 200520200807 U CN200520200807 U CN 200520200807U CN 2853476 Y CN2853476 Y CN 2853476Y
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- Prior art keywords
- chassis
- back axle
- frame
- damping
- traction seat
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Abstract
A vibration-damping walking chassis is characterized in that the utility model comprises a front axle damping device and a rear axle damping device, a frame with narrow front and a wide rear, comprising a plurality of beams and two longitudinal beams, and a spring steel plate under the narrow front part of the frame. The front axle is arranged on the lower part of the spring steel plate, the front axle is mounted with a steering cylinder to form a front damping suspension mechanism of the chassis, a spring steel plate is arranged under the wide rear part of the frame, the rear axle is arranged on the lower part of the spring steel plate, a traction base is mounted between the spring steel plate and the rear axle, while the traction base is mounted with a cylinder base and a traction rod base to form a rear damping suspension mechanism of the chassis. The utility model has the the advantages of damping function for improve the running speed of farm machinery engaged power with confirmed safety, simple structure, wide application, attractive performance, high safety and reliability, and the low cost of the accessory.
Description
Technical field
The utility model relates to the farmstead equipment technical field, especially a kind of walking chassis of damping type agricultural machinery mating power.
Background technology
At present, the mating power of agricultural machinery and implement all is to take product as the leading factor with trac., and existing big-and-middle-sized trac. comprises preceding bridge system and back bridge system, its structure all be with driving engine, change speed gear box, back axle close-fitting engage constitute be body be again the integrated structure of frame and do not establish frame, this traditional tractor structure pattern exists great drawback: (1) its incorporate structure will increase power or conversion type and must redesign complete machine and change, thereby causes the parts of former organic type can not be general mutually.(2) the incorporate structure of trac. makes the making of each accessory need quite high technology and loaded down with trivial details manufacturing procedure just can finish from being casted into finished product, increased manufacturing cost greatly, and reliability is difficult to guarantee.And at present China large tractor because of cost an arm and a leg, poor reliability, it all is to buy external trac. with the price of costliness to guarantee its reliability that market is difficult to accept and cause the immeasurable general layout in city, the user of most large tractores.(3) structure of trac. is that driving engine, change speed gear box, back axle close-fitting are engaged, therefore damper mechanism and front wheel brake can't be set, make trac. can't grasp its stability because of vibrations under steam, thereby reduced the performance that trac. safety is exercised, make existing large and middle tractor design-calculated running velocity be limited in the per hour controlled range below 30 kilometers for a long time, cause the trac. operation not only to waste fuel oil but also expend man-hour.(4) manufacturing industry of current trac. and farm implements is established one's own system again, the general layout of fighting separately, for a long time, the agricultural machinery and implement manufacture is fettered by traditional idea, make the manufacturing of trac. just on the basis of conventional confguration, increase horsepower and strengthen type, and bias toward the advance of itself, reliability, and to the supporting research and the standard convention that lacks practicality of farm implements, caused existing large and middle tractor product, even type is identical, the label difference, or label is identical, different its accessories of type are not general mutually, the speed of travel of work gear also all has nothing in common with each other, make farm implements manufacturing as working part, at first will be by the power of trac., structure, intensity and speed are prepared, therefore, give the supporting difficulty that increased greatly of farm implements, and the large and middle tractor of current various models, structure function all is to focus on traction, power take-off mechanism is just as additional function, majority has only the speed ratio of single-stage driving, makes the exploitation of driving tillage machinery and various advanced farm implements and popularization be subjected to serious restriction.
Summary of the invention
The purpose of this utility model provides a kind of frame that is provided with, spring plate is set as shock absorption device below frame, and according to the change speed gear box of the required multidirectional output of speed configuration of farm machinery tillage, thereby the maturation of making, reliable and autotruck back axle that have a high pulling torque obtains utilizing, simplify the structure of big-and-middle-sized complete set of farm machines and tools power, reduce the cost of big-and-middle-sized complete set of farm machines and tools power, improve the work efficiency and the safety performance of complete set of farm machines and tools power, for the mating power of big-and-middle-sized agricultural machinery and implement provides later-model, has the damping type walking chassis that front and back wheel is braked shock absorbing apparatus again.
Solution of the present utility model is such: it includes back axle damping and propons damping, have to constitute and be beloid frame by many crossbeams and two longerons, below the frame front narrow part, be provided with spring plate, back axle is installed in bottom at spring plate, between spring plate and back axle junction surface section, be provided with traction seat is installed, traction seat is provided with hydraulic ram bearing and drawing pull bar bearing, constitute the back shockproof suspension mechanism on walking chassis, utilize traction seat can draw agricultural machinery and implement and carry out operation.
If driving engine is installed in the middle of described frame front section, on driving engine, be equipped with and have two change speed gear boxs at least to outputting rotary power, one of change speed gear box is delivered to propons or back axle to output, another is delivered to power take-off drive shaft to outputting power, just constitutes the harvesting and tillage machine with shock-absorbing function.
Propons is installed in the bottom of spring plate, installs to turn to oil cylinder to constitute the preceding shockproof suspension mechanism on chassis on propons; After frame, be provided with spring plate below the wide portion, the bottom that back axle is installed in spring plate constitutes the back shockproof suspension mechanism on chassis, can reach the purpose of damping at the bottom of frame mounting spring steel plate, rise and to be beloid frame and can to increase steering angle, the ripe forward and backward bridge of autotruck of convenient again apolegamy.
In above-mentioned scheme: its preceding shockproof suspension mechanism is the lower surface that the spring plate symmetry is installed in frame front, and the propons crossbeam is fixed on the bottom of spring plate with U-bolt, turns to oil cylinder can fasteningly be installed on portion's section that the propons crossbeam sets; Rear hitch is the lower surface that is installed in the frame rear portion with the spring plate symmetry, traction seat is installed in the below of spring plate, back axle is installed in lower surface at traction seat, with U-bolt spring plate, traction seat and back axle are fastenedly connected, on traction seat, are provided with hydraulic ram bearing and drawing pull bar bearing.
The utility model has the advantages that: be beloid frame by being provided with to constitute by two longerons, the mounting spring steel plate of difference symmetry below the front and rear of frame, reach the purpose of damping, thereby at the moving velocity of guaranteeing to improve under the safe situation agricultural machinery mating power; Rear section symmetry mounting spring steel plate in frame, thereby the suspension lift system that the traction agricultural machinery and implement are set between spring plate and back axle constitutes the walking chassis that can wear and draw agricultural machinery and implement, can change the conventional confguration of complete set of farm machines and tools power, adopt structural pattern of the present utility model, can on same chassis, assemble the autotruck high pulling torque back axle of various high-output engines and apolegamy technology maturation, reduce the manufacturing cost of large-scale farm implements mating power greatly, have features simple structure, of many uses, superior performance, safe and reliable, the general advantages of being cheap of accessory.
Description of drawings
Accompanying drawing is embodiment of the present utility model.
Accompanying drawing 1 is an overall structure scheme drawing of the present utility model.
Accompanying drawing 2 is assembling scheme drawings 1 of the present utility model.
Accompanying drawing 3 is assembling scheme drawings 2 of the present utility model.
Accompanying drawing 4 is assembling scheme drawings 3 of the present utility model.
Accompanying drawing 5 is assembling scheme drawings 4 of the present utility model.
Accompanying drawing 6 is draw-in groove L assembling scheme drawings 5 of the present utility model.
The specific embodiment
The utility model includes frame 1, rear spring steel plate 2, back axle 3, traction seat 4, hydraulic ram bearing 5, drawing pull bar bearing 6, driving engine 7, multidirectional output variable speed case 8, back axle U-bolt 9, bracket of rear helper 10, back hinge of leaf spring 11, back steel plate pin 12, hydraulic ram 13, oil cylinder push rod 14, lift arm 15, interlock rotating shaft 16, hang raising legs 17, lift arm trace 18, drawing pull bar 19, promote radius stay 20, front spring steel plate 21, front spring seat 22, front spring hanger 23, front spring pin 24, propons crossbeam 25, propons U-bolt 26, turn to oil cylinder seat 27, turn to oil cylinder 28, drive axle transmission shaft 29, power take-off drive shaft 30, before driving shaft adapter 31.
The walking chassis has to be made of many crossbeams and two longerons and is beloid frame 1, bottom surface in frame 1 rear section is symmetrically arranged with spring plate 2, back axle 3 is installed in bottom at spring plate 2, between spring plate 2 and back axle 3 junction surface sections, be provided with traction seat 4 is installed, traction seat 4 is provided with hydraulic ram bearing 5 and drawing pull bar bearing 6, constitutes the back shockproof suspension mechanism on walking chassis.
Driving engine 7 is installed in the middle of described frame 1 front waist section, on driving engine 7, be equipped with and have two change speed gear boxs 8 at least to outputting rotary power, one of change speed gear box 8 is delivered to propons crossbeam 25 or back axle 3 to output, and another is delivered to power take-off drive shaft 30 to outputting power.
Described rear spring steel plate 2, traction seat 4 and back axle 3 are to be fastenedly connected with U-bolt (9) to be one.
Described traction seat 4 is provided with hydraulic ram bearing 5, and left and right sides hydraulic ram bearing 5 is positioned at the inboard of frame 1.
Have draw-in groove L in the lower end of described traction seat 4, the spring plate face of joint section on draw-in groove L and the back axle 3 fits, and is stuck on the back axle 3 fixing.
Be arranged on the rear end of traction seat 4 at described drawing pull bar bearing 6.
Described rear suspension damping mechanism is that traction seat 4 is installed in the lower end of spring plate 2 on the bracket of rear helper 10 that bottom surface, the longeron rear portion section that is installed in frame 1 of spring plate 2 symmetries is set, in the lower surface of traction seat 4 back axle 3 is installed.
Front waist section bottom surface in frame 1 is provided with spring plate 21, and propons crossbeam 25 is installed in the bottom of spring plate 21, installs to turn to oil cylinder 28 to constitute the preceding shockproof suspension mechanism on chassis on propons crossbeam 25; Be provided with spring plate 2 in frame 1 rear section bottom surface, back axle 3 is installed in the bottom of spring plate 2, between spring plate 2 and back axle 3, traction seat 4 is installed, on traction seat 4, is provided with hydraulic ram bearing 5 and drawing pull bar bearing 6 are installed, constitute the back shockproof suspension mechanism on chassis.Have draw-in groove L on described traction seat 4, the steel plate locating surface section on draw-in groove L and the back axle 3 fits, and is stuck on the back axle with U-bolt is fastening.
If back axle is carried out brand-new design, described traction seat 4 can be linked as integral body with back axle 3, promptly take inblock cast or alternate manner to make integral structure.
Present embodiment is the specification of the spring plate installation site that sets on the propons, back axle according to selected autotruck, make beloid frame 1, narrow the section front spring seat 22 of frame, hinge of leaf spring 23, steel plate pin 24 are installed in left and right longeron lower end with spring plate 21 symmetries, with U-bolt 26 propons crossbeam 25 is fixed on (containing steering swivel, brake component) bottom of spring plate, establishes and turn to oil cylinder seat 27 to be fixed on portion's section that propons sets promptly to constitute shockproof suspension mechanism before the chassis.
Rear section bracket of rear helper 10 in frame 1, hinge of leaf spring 11, steel plate pin 12 is installed in a left side with spring plate 2 symmetries, portion's section that the right vertical beam lower end sets, on a left side, between the lower end of right steel plate and the spring plate locating surface on the autotruck back axle 3 traction seat 4 is set, traction seat 4 is provided with hydraulic ram bearing 5, drawing pull bar bearing 6, on a left side, back axle 3 is installed in the lower surface of right traction seat 4, with U-bolt 9 with spring plate 2, traction seat 4 and back axle 3 are fastenedly connected, and formation can be installed hydraulic ram 13, drawing pull bar 19 and the back shockproof suspension mechanism that is connected lift arm 15.The suspension raising legs 17 of agricultural machinery and implement is set in the rear section upper surface of frame 1, interlock rotating shaft 16 is installed on the raising legs 17, left and right lift arm 15 is installed in the two ends of interlock rotating shaft 16 with spline structure, left and right hydraulic ram 13 usefulness bearing pins are installed on the hydraulic ram bearing 5, and left and right oil cylinder push rod 14 usefulness bearing pins and lift arm 15 are connected to form the hydraulic lift hitch of agricultural machinery and implement.Supporting steel ring and tire and constitute the damping type walking chassis that disposes hydraulic lifting apparatus.
In embodiment of the present utility model, spring plate 21 symmetries are installed in the bottom surface of frame 1 front waist section, frames 1 front portion with front spring seat 22 front spring hangers 23 and steel plate pin 24.Propons crossbeam 25 and steering swivel, brake component etc. are fixed on the bottom of spring plate 21 with U-bolt.Turn to oil cylinder 28 to be installed on the propons crossbeam 25, constitute the preceding shockproof suspension mechanism on chassis.With bracket of rear helper 10, back hinge of leaf spring 11 and steel plate pin 12 the lower surface section that is installed in frame 1 rear portion, the rear portion of frames 1 with spring plate 2 symmetries.Left and right sides traction seat 4 symmetry respectively is installed in the below of spring plate 2, in the lower surface of two traction seats 4 back axle 3 is installed, and back axle 3 can be selected the back axle of autotruck for use, constitutes the back shockproof suspension mechanism on chassis.Spring steel panel seat 2, traction seat 4 and back axle 3 are to link together with U-bolt.On traction seat 4, be provided with hydraulic ram bearing 5 and drawing pull bar bearing 6, be used to install hydraulic ram 13 and drawing pull bar 19.The suspension raising legs 17 of agricultural machinery and implement is set on the upper surface at frame 1 rear portion, interlock rotating shaft 16 is installed on the raising legs 17, the two ends of interlock rotating shaft are established spline left and right sides lift arm 15 are installed in the interlock rotating shaft 16, be connected with an end of lift arm 15 with the oil cylinder push rod 14 of bearing pin hydraulic ram 13, lift arm trace 18 is connected the other end of lift arm 15 with drawing pull bar 19, constitute the hydraulic lift hitch of agricultural machinery and implement.
In the present embodiment, described hydraulic ram bearing 5 is the inboards that are positioned at frame 1.If on propons crossbeam 25 front driving axle is installed, front driving axle is connected with before driving shaft adapter 31, the damping type walking chassis that bridge drives simultaneously before and after just constituting.
According to farm implements operation and the required speed of tractor-trailer transportation special-purpose multidirectional output variable speed case is set, change speed gear box is provided with the out splice going splice that can drive propons and back axle, connect forward and backward drive axle with transmission shaft, can make the walking chassis realize four wheel drive or two-wheel drive, change speed gear box is provided with the many grades of mechanisms that adjust the takeoff output rotating speed, and available transmission shaft connects the variable ratio drive system that tillage implement promptly constitutes the walking chassis.Present embodiment is to adopt the four wheel drive mode, and promptly described change speed gear box 8 also has one group of takeoff output that drives forwards the bridge outputting rotary power.
" multidirectional power output speed changing box " (patent No. ZL200420065482.0) that has obtained utility model patent is installed on the utility model, promptly becomes harvesting and tillage machine with shock-absorbing function.
The utility model can be used to big-and-middle-sized complete set of farm machines and tools power, according to the setting of type and the exploitation of series of products, can assemble 80 to 200 horsepowers of high-output engines that do not wait.The chassis can be provided with the many grades of conversion speeds of travel and many grades of adjustment takeoff output rotating speed mechanisms, not only can draw farm implements and tractor-trailer transportation, and is particularly suitable for the cultivated whole soil of necessary drive-type tillage machinery.Can also make the mating power that flows for machineries such as electrical generator, Air compressor and large pumps simultaneously.
Claims (8)
1. damping type walking chassis, comprise back axle damping and propons damping, it is characterized in that: the walking chassis has to be made of many crossbeams and two longerons and is beloid frame (1), bottom surface in frame (1) rear section is symmetrically arranged with spring plate (2), back axle (3) is installed in bottom at spring plate (2), between spring plate (2) and back axle (3) junction surface section, be provided with traction seat (4) is installed, traction seat (4) is provided with hydraulic ram bearing (5) and drawing pull bar bearing (6), constitutes the back shockproof suspension mechanism on walking chassis.
2. damping type walking according to claim 1 chassis, it is characterized in that: driving engine (7) is installed in the middle of described frame (1) front waist section, on driving engine (7), be equipped with and have two change speed gear boxs (8) at least to outputting rotary power, one of change speed gear box (8) is delivered to propons crossbeam (25) or back axle (3) to output, and another is delivered to power take-off drive shaft (30) to outputting power.
3. damping type walking according to claim 2 chassis, it is characterized in that: described change speed gear box (8) also has one group of takeoff output that drives forwards the bridge outputting rotary power.
4. damping type walking according to claim 1 chassis, it is characterized in that: described rear spring steel plate (2), traction seat (4) and back axle (3) are to be fastenedly connected with U-bolt (9) to be one.
5. damping type walking according to claim 1 chassis, it is characterized in that: described traction seat (4) is provided with hydraulic ram bearing (5), and left and right sides hydraulic ram bearing (5) is positioned at the inboard of frame (1).
6. damping type walking chassis according to claim 1 or 5 is characterized in that: have draw-in groove (L) in the lower end of described traction seat (4), draw-in groove (L) fits with spring plate face of joint section on the back axle (3), is stuck in back axle (3) and goes up fixing.
7. damping type walking according to claim 1 chassis is characterized in that: the rear end that is arranged on traction seat (4) at described drawing pull bar bearing (6).
8. damping type walking according to claim 1 chassis, it is characterized in that: described rear suspension damping mechanism is on the bracket of rear helper (10) that bottom surface, the longeron rear portion section that is installed in frame (1) of spring plate (2) symmetry is set, traction seat (4) is installed in the lower end of spring plate (2), in the lower surface of traction seat (4) back axle (3) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520200807 CN2853476Y (en) | 2005-12-09 | 2005-12-09 | Damping running chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520200807 CN2853476Y (en) | 2005-12-09 | 2005-12-09 | Damping running chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2853476Y true CN2853476Y (en) | 2007-01-03 |
Family
ID=37580106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520200807 Expired - Fee Related CN2853476Y (en) | 2005-12-09 | 2005-12-09 | Damping running chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2853476Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501016A (en) * | 2015-12-31 | 2016-04-20 | 柳州市绘丰农机技术开发有限责任公司 | Four-wheel self-propelled micro-type agricultural machinery drive platform |
| CN107310629A (en) * | 2016-04-27 | 2017-11-03 | 马国发 | Floods and droughts field multi-functional field management machine |
-
2005
- 2005-12-09 CN CN 200520200807 patent/CN2853476Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501016A (en) * | 2015-12-31 | 2016-04-20 | 柳州市绘丰农机技术开发有限责任公司 | Four-wheel self-propelled micro-type agricultural machinery drive platform |
| CN107310629A (en) * | 2016-04-27 | 2017-11-03 | 马国发 | Floods and droughts field multi-functional field management machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 Termination date: 20141209 |
|
| EXPY | Termination of patent right or utility model |