CN2907210Y - Coupling type tractor - Google Patents
Coupling type tractor Download PDFInfo
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- CN2907210Y CN2907210Y CN 200620051132 CN200620051132U CN2907210Y CN 2907210 Y CN2907210 Y CN 2907210Y CN 200620051132 CN200620051132 CN 200620051132 CN 200620051132 U CN200620051132 U CN 200620051132U CN 2907210 Y CN2907210 Y CN 2907210Y
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Abstract
The utility model discloses an articulated tractor which comprises a tractor head, a trailer that hitches to the head, a front wheel assembly and a rear wheel assembly. The front wheel assembly is installed on the head while the rear wheel assembly on the trailer; the driving cab is arranged on the head while the hydraulic lift on the trailer; the diesel engine in the head is connected with the transmission case, the first output shaft in the transmission case is connected to the front wheel assembly via a semi shaft and a guide tube, the second output shaft is connected with the transmission case set on the trailer via the telescoping driving shaft, the output shaft of the transmission case on the trailer is connected to the rear wheel assembly via the driving shaft and the back axle, and the transmission case on the trailer is connected with a gear pump via the hydraulic output shaft. The utility model is simple in structure, reasonable in layout, beautiful in outline and low in cost, which can effectively shorten the loading/unloading time of goods, reduce the labor intensity of loading/unloading work, enhance work efficiency, improve the working environment and thus promote the aggregate quality level.
Description
Technical field
The utility model is mainly concerned with agricultural Transport Machinery apparatus field, refers in particular to a kind of frame-steered tractor.
Background technology
In the prior art, as important agricultural Transport Machinery equipment, frame-steered tractor is looked at the parent that advantages such as it is simple in structure, with low cost, applicability is strong are subjected to the consumer, is widely used in numerous agricultural transport fields.But, tractor goes up a slope and skids, can not swash and can not run in muddy hollow road, after the trailer load-carrying, front-wheel weightlessness, problems such as conevying efficiency is low have but caused people's attention, so there is the practitioner to propose the scheme of tractor rear drive, generally be that head section to frame-steered tractor improves in these schemes, drive before and after realizing by head gearbox combination one auxiliary transmission.This structure has the following disadvantages: 1, because the design space of head is limited, therefore the improvement that the head section of frame-steered tractor is carried out will cause the space of head section narrow and small unavoidably, is unfavorable for the layout of other vitals; 2, because auxiliary transmission will be realized the gearratio that mates, have to take little modulus, negative addendum modification design of gears, and each bolster diameter all reduces thereupon, and the high pulling torque transmission of tractor and complicated road conditions need high-intensity driving parts, this shows existing combination odd-side structure too " tender and lovely ", the working environment of incompatibility tractor; 3, very easily damage, repair rate is up to about 50%, and its major failure is: odd-side gear tooth breakage, bolster flexural deformation; 4, inconvenient maintenance.Must earlier head, trailer be separated during maintenance, repair odd-side then.Because of the braking ability of frame-steered tractor, hydraulic lifting performance in head and trailer combination after debugging detects finishes, that is to say that the modular repair of odd-side has caused the debugging testing of complete machine performance, therefore strengthened maintenance load; 5, accessory difficulty, the repair cost height.Particularity because of the odd-side design makes that accessory is difficult to buy in market, incurs loss through delay maintenance time, and consumers' opinions is big; 6, compound transmission is only supplied with a rear-guard speed, and must be under the situation of 4 * 4 front and back driving, can not independently use rear-guard to solve the climbing problem, and this structure increases the wearing and tearing of energy consumption and parts.
In addition; the driver's cabin of frame-steered tractor is the open type design; be that whole driver's cabin is in the unprotect state; make the working environment of driver's cabin be exposed to the outside fully; the sand prevention of can not sunshade taking shelter from rain, keep out the wind, the driver often is in extremely rugged environment work down, particularly under the relatively poor situation of awful weather or road conditions; these extraneous factors can both directly have influence on the judgement in the healthy of driver and when driving, thereby directly have influence on driver's life-span and traffic safety.Because the non-integral of existing structure, take shelter from rain behind the device if add sunshade by force, tractor higher vibrations and hunting frequency in the process of moving very easily causes covering to damage so.And the trailer of general frame-steered tractor is the loading space of different size, no hoisting apparatus.This cargo van-type design can make things convenient for the user to load and unload various goods and instrument, its purposes is widely arranged, but be used for the suspender that lifting or commentaries on classics raise owing to lack, therefore increased the time of cargo handling greatly, increased loading and unloading personnel's labour intensity, incur loss through delay the time of whole freight transportation, reduced efficiency.
The utility model content
The technical problems to be solved in the utility model just is: at the technical problem of prior art existence, the utility model provides a kind of simple in structure, rationally distributed, good looking appearance, with low cost, the cargo handling time can effectively be shortened, reduce the labour intensity of loading and unloading, raise labour efficiency, can also improve the frame-steered tractor of the comprehensive quality level of driver working environment, raising tractor.
For solving the problems of the technologies described above, the solution that the utility model proposes is: a kind of frame-steered tractor, it comprises head, is mounted on trailer and preceding wheel assembly and rear wheel assembly on the head, preceding wheel assembly is installed on the head, rear wheel assembly is installed on the trailer, it is characterized in that: described head is provided with driver's cabin, and described trailer is provided with hydraulic hanger; The diesel engine of described head links to each other with the head gearbox, first output shaft in this head gearbox links to each other with preceding wheel assembly by semiaxis and conduit, second output shaft in this head gearbox links to each other with trailer gearbox on being arranged at trailer by flexible power transmission shaft, and the output shaft of trailer gearbox links to each other with rear wheel assembly with back axle by power transmission shaft; Described trailer gearbox links to each other with a gear pump by the hydraulic pressure output shaft.
Described trailer gearbox comprises casing and is installed in the interior output shaft of casing, power shaft, trailer gearbox power transmission shaft, pass a bridge axle, reversing shaft and hydraulic pressure output shaft that the footpath of output shaft upwards is installed with gear Z
7, gear Z
5With interior external gear Z
3, gear Z
7With gear Z
5Be balladeur train; The trailer gearbox power transmission shaft is provided with gear Z
2, gear Z
4, gear Z
6With gear Z
8, the gear Z on the axle of passing a bridge
11With the gear Z on the hydraulic pressure output shaft
12Engagement, the hydraulic pressure output shaft is provided with balladeur train Z
9
Described hydraulic hanger comprises arm, trapezoidal suspension bracket, column assembly, kink four bar linkage and hydraulic jack, and trapezoidal suspension bracket is fixed on the trailer, and column assembly is fixed on the trapezoidal suspension bracket, and kink four bar linkage is installed in the top of column assembly; Hydraulic jack one end links to each other with oil tank, and the other end links to each other with the input bar of kink four bar linkage; Arm links to each other with the take-off lever of kink four bar linkage.
Described hydraulic hanger comprises arm, gallows frame, lifting pulley group, fixed pulley group, hydraulic jack and steel wire rope assembly, gallows frame is fixed on the trailer, lifting pulley group and fixed pulley group are located at the upper and lower of gallows frame respectively, the lifting pulley group is slidedly arranged on the gallows frame, hydraulic jack is fixed on the gallows frame and between lifting pulley group and fixed pulley group, the top of gallows frame is provided with gap bridge assembly pulley and location pulley; One end of arm is fixed in the top of gallows frame by rotating shaft, and the other end is provided with pulley; The steel wire rope assembly is set around on pulley, gap bridge assembly pulley, location pulley, lifting pulley group and the fixed pulley group successively.
The side of described lifting pulley group is provided with four rolling, and the lifting pulley group is slidedly arranged in the gallows frame by four rolling.
Described driver's cabin comprises windshield frame assembly, instrument bezel assembly, driver's cabin top, right fender assembly, left fender assembly and top support assembly, described windshield frame assembly, right fender assembly and left fender assembly are fixed on the tractor frame beam, the windshield frame assembly is positioned at the front portion of tractor frame beam, and right fender assembly and left fender assembly lay respectively at the both sides of the preceding wheel assembly of tractor; Described instrument bezel assembly is fixed in the top of windshield frame assembly, and the driver's cabin top links to each other with the instrument bezel assembly with the top support assembly.
Described top support assembly comprises right support bar and the left support bar that lays respectively at the tractor frame beam both sides, and right support bar one end links to each other with tractor frame beam or right fender assembly, and the other end links to each other with the driver's cabin top; Left side support bar one end links to each other with tractor frame beam or left fender assembly, and the other end links to each other with the trailer of driver's cabin top or tractor.
Described top support assembly comprise " V " and the rearmounted strut of shape, rearmounted strut one end links to each other with pilot set, the other end links to each other with the driver's cabin top.
Compared with prior art, the utility model advantage just is:
1, frame-steered tractor of the present utility model can provide 1,2,3 grade of rear-guard pace and the 1 grade of rear-guard speed that falls back, and wherein trailer gearbox is advanced 2 grades and advanced 1 grade and can realize tractor four-wheel driven in synchronism with main-gear box.Move behind the frame-steered tractor hydraulic pressure output device of the present utility model, trailer hydraulic lifting overall performance improves.Frame-steered tractor design of the present utility model can be satisfied this type transmitting large torque needs, and standard is used tractor, and guarantee does not have the three guarantees fault in year substantially.It is big that frame-steered tractor designing institute of the present utility model is got the parts versatility, and parts are easily purchased.Simultaneously, maximum characteristics are that trailer gearbox does not directly link to each other with head, and maintenance is only carried out at the part.More than two maintenance cost is reduced significantly.Because it is big to transmit moment of torsion, and the scope of application of tractor is constantly enlarged.Thereby further near the requirement of tractor drivers to the tractor cost performance.Frame-steered tractor price of the present utility model is low, and comparing with former technology reduces cost reduces by 1/3;
2, the utility model frame-steered tractor has been expanded the scope of application of tractor, satisfy the needs that rural infrastructure is built, can realize tractor with car mechanical handling function, improved the operating efficiency of tractor, and its flat car design variation can be satisfied different requirement of client.The flat-bed trailer size of the utility model frame-steered tractor is longer than loading space, is convenient to goods lifting loading and unloading, especially is suitable for steel, timber, and cement prefab, bundled, the loading and unloading transportation of member goods; Frame-steered tractor of the present utility model, simple in structure, with low cost, applicability is strong, be equiped with hydraulic hanger on it, utilize the tractor hydraulic output shaft to insert moment, realize truck-mounted crane loading and unloading goods by hydraulic hanger and hydraulic control, the slewing area of hydraulic hanger is big, hang and lift in the altitude range and can locate arbitrarily, thereby effectively shorten the cargo handling time, reduce the labour intensity of loading and unloading, raise labour efficiency;
Advantage such as 3, the utility model frame-steered tractor has simple in structure, good looking appearance, easy disassembling, vision is wide, cost is low, can take shelter from rain for driver's sunshade, changing operator on the tractor's travel fatigue blows on one's face, the working environment that exposes to the sun and rain, thereby guaranteed traffic safety to a certain extent, also provided a favorable guarantee for driver's health of human body.The utility model frame-steered tractor to windshield frame about supporting, about the design strength and the rigidity of retaining mud bent plate, left and right sides lateral mudguard adjust, therefore supporting about in this design former monoblock type U type structure being made into, crossbeam, deep bead structure further efficiently solve vibrations, hunting frequency problem of higher.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model specific embodiment;
Fig. 2 is the plan structure schematic diagram that disassembles behind driver's cabin and the hydraulic hanger of the present utility model;
Fig. 3 is the structural representation of trailer gearbox in the utility model;
Fig. 4 is the cross-sectional schematic of A-A among Fig. 2 in the utility model;
Fig. 5 is the structural representation of the embodiment 1 of hydraulic hanger in the utility model;
Fig. 6 is the plan structure schematic diagram of the embodiment 1 of hydraulic hanger in the utility model;
Fig. 7 be among Fig. 5 B to structural representation;
Fig. 8 is the structural representation of the embodiment 2 of hydraulic hanger in the utility model;
Fig. 9 is the plan structure schematic diagram of the embodiment 2 of hydraulic hanger in the utility model;
Figure 10 is the main TV structure schematic diagram of the embodiment 1 of driver's cabin in the utility model;
Figure 11 is the left TV structure schematic diagram of the embodiment 1 of driver's cabin in the utility model;
Figure 12 is the right TV structure schematic diagram of the embodiment 1 of driver's cabin in the utility model;
Figure 13 is the main TV structure schematic diagram of the embodiment 2 of driver's cabin in the utility model;
Figure 14 is the left TV structure schematic diagram of the embodiment 2 of driver's cabin in the utility model;
Figure 15 is the backsight structural representation of the embodiment 2 of driver's cabin in the utility model.
Marginal data
1, diesel engine 2, head gearbox 3, preceding wheel assembly
4, semiaxis and conduit 5, first universal joint 6, trailer gearbox
601, power shaft 602, output shaft 603, trailer gearbox power transmission shaft
604, gap bridge axle 605, reversing shaft 606, hydraulic pressure output shaft
607, casing 608, gear Z
2609, gear Z
3
610, gear Z
4611, gear Z
5612, gear Z
6
613, gear Z
7614, gear Z
8615, gear Z
9
616, gear Z
11617, gear Z
127, gear pump
8, flexible power transmission shaft 9, second universal joint 10, trailer
11, the 3rd universal joint 12, power transmission shaft 13, the 4th universal joint
14, back axle 15, rear wheel assembly 16, head
101, oil pipe assembly 102, oil tank 103, arm
1041, trapezoidal suspension bracket 1042, column assembly 1043, kink four bar linkage
10431, rocking bar 10432, connecting rod 1044, hydraulic valve
1051, gallows frame 1052, lifting pulley group 1053, fixed pulley group
1054, steel wire rope assembly 1055, gap bridge assembly pulley 1056, location pulley
1057, rotating shaft 1058, roller 104, hydraulic jack
1071, traction seat 1072, towing pin 1073, axis of traction
1074, pull nut 105, radial ball bearing 106, thrust ball bearing
1031, pulley 201, right fender assembly 202, windshield frame assembly
203, instrument bezel assembly 204, driver's cabin top 205, left fender assembly
206, right support bar 209, left support bar 210, rearmounted strut
211, pilot set 212, dead lever
Embodiment
Below with reference to the drawings and specific embodiments the utility model is described further.
As depicted in figs. 1 and 2, a kind of frame-steered tractor of the present utility model, it comprises head 16, is mounted on trailer 10 and preceding wheel assembly 3 and rear wheel assembly 15 on the head 16, preceding wheel assembly 3 is installed on the head 16, rear wheel assembly 15 is installed on the trailer 10, head 16 is provided with driver's cabin, and trailer 10 is provided with hydraulic hanger; The diesel engine 1 of head 16 links to each other with head gearbox 2, first output shaft in this head gearbox 2 links to each other with preceding wheel assembly 3 by semiaxis and conduit 4, second output shaft in this head gearbox 2 links to each other with trailer gearbox 6 on being arranged at trailer 10 by flexible power transmission shaft 8, and the two ends of flexible power transmission shaft 8 are passed through first universal joint 5 respectively and linked to each other with the output shaft of head gearbox 2 with trailer gearbox 6 with second universal joint 9.The output shaft of trailer gearbox 6 links to each other with rear wheel assembly 15 with back axle 14 by power transmission shaft 12, the two ends of power transmission shaft 12 link to each other with back axle with the output shaft of trailer gearbox 6 with the 4th universal joint 13 by the 3rd universal joint 11 respectively, and trailer gearbox 6 further links to each other with a gear pump 7 by hydraulic pressure output shaft 606.
As shown in Figure 3, Figure 4, trailer gearbox 6 in the utility model comprises casing 607 and is installed in output shaft 602, power shaft 601, trailer gearbox power transmission shaft 603, pass a bridge axle 604, reversing shaft 605 and hydraulic pressure output shaft 606 in the casing 607 that the footpath of output shaft 602 upwards is installed with gear Z
7613, gear Z
5611 and interior external gear Z
3609, gear Z
7613 and gear Z
5611 is balladeur train, is responsible for each grade of output speed; Trailer gearbox power transmission shaft 603 is provided with gear Z
2608, gear Z
4610, gear Z
6612 and gear Z
8614, the gear Z on the axle 604 of passing a bridge
11616 with hydraulic pressure output shaft 606 on gear Z
12617 engagements, hydraulic pressure output shaft 606 is provided with balladeur train Z
9615, be responsible for realizing the engage a gear function.The transmission of power of tractor head will be achieved as follows the speed change change by operation trailer gearbox 6 and turn round function: external gear Z in 1, stirring behind the power shaft 601 of trailer gearbox 6
3609, make it and power shaft 601 engagement, other balladeur train places the room, and trailer gearbox 6 is with the output 3 grades of speed of advancing; 2, stir interior external gear Z
3609, make it and gear Z
4610 engagements, other balladeur train places the room, passes through power shaft 601, gear Z successively
2608, gear Z
4610, interior external gear Z
3609, trailer gearbox 6 is exported the 2 grades of speed of advancing; 3, handsetting gear Z
5611 make it and gear Z
6Power shaft 601, gear Z are passed through in 612 engagements successively
2608, gear Z
6612, gear Z
5611, other balladeur train places the room, and trailer gearbox 6 is exported the 1 grade of speed of advancing; 4, handsetting gear Z
9615, make it and gear Z
7613, gear Z
8614 engagements, other balladeur train places the room, passes through power shaft 601, gear Z successively
2608, gear Z
8614, gear Z
9615, gear Z
7613, trailer gearbox 6 output backward gear speed; 5, trailer gearbox 6 is by power shaft 601, gear Z
2608, gear Z
6612, gear Z
11616, gear Z
12617, by the required hydraulic moment of torsion of hydraulic pressure output shaft 602 output hydraulic pumps.
Operation principle: the moment of diesel engine 1 input head gearbox 2, through an output shaft of head gearbox 2, drive by wheel assembly 3 before 4 pairs in semiaxis and the conduit, realize front-wheel drive.Behind the moment input head gearbox 2 of diesel engine 1,, link to each other with the power shaft 601 of trailer gearbox 6 through first universal joint 5, flexible power transmission shaft 128, second universal joint 9 by another output shaft of head gearbox 2.After trailer gearbox 6 speed changes, the moment of torsion by its output shaft 602 connects and back axle 14 through the 3rd universal joint 11, power transmission shaft 12, the 4th universal joint 13, and rear wheel assembly 15 is driven, and realizes rear wheel drive.When head gearbox 2 was hung neutral, trailer gearbox 6 each grade of output speed realized 4 * 2 rear drives; The head main tank is hung and is advanced 1 grade, and trailer gearbox 6 is hung and advanced 2 grades, realizes 4 * 4 four wheel drives.Head gearbox 2 rear-guard output shafts 602 are out of supply, realize 4 * 2 front wheel drivings.
The form of hydraulic hanger of the present utility model is varied, below will be elaborated to it with specific embodiment, but be not limited to form among the embodiment.
Embodiment 1: as Fig. 5, Fig. 6 and shown in Figure 7, present embodiment is that hoisting sling is an example with the hydraulic hanger, the trailer 10 that it comprises head 13 and is mounted on head 13, head 13 is provided with traction seat 1071, and this traction seat 1071 couples together head 13 and trailer 10 by towing pin 1072, axis of traction 1073 and pull nut 1074.In the present embodiment, trailer 10 is tabular or envelope shape, and tabular then effect is better, is equiped with a hydraulic hanger on the trailer 10; The diesel engine 1 of head 13 links to each other with gear pump 7 by head gearbox 2, and this gear pump 7 links to each other with hydraulic hanger with oil tank 102 by oil pipe assembly 101, is provided with hydraulic valve 1044 between oil tank 102 and the oil pipe assembly 101.Hydraulic hanger comprises arm 103, trapezoidal suspension bracket 1041, column assembly 1042, kink four bar linkage 1043 and hydraulic jack 104, trapezoidal suspension bracket 1041 is fixed on the trailer 10, and be positioned at the nearly traction end of tabular trailer 10, the horizontal plane center line of this trapezoidal suspension bracket 1041 and the crossbeam axis normal of trailer 10, the facade of trapezoidal suspension bracket 1041 is vertical with the crossbeam horizontal plane of trailer 10.Column assembly 1042 is fixed on the trapezoidal suspension bracket 1041, and the top of column assembly 1042 links to each other with trapezoidal suspension bracket 1041 by radial ball bearing 105, and the lower end of column assembly 1042 links to each other with trapezoidal suspension bracket 1041 by thrust ball bearing 106.Kink four bar linkage 1043 is installed in the top of column assembly 1042; Hydraulic jack 104 1 ends link to each other with oil tank 102, and the other end links to each other with the input bar of kink four bar linkage 1043; Arm 103 links to each other with the take-off lever of kink four bar linkage 1042.Rocking bar 10431 in the kink four bar linkage 1043 links to each other with arm 103 as take-off lever, and the connecting rod 10432 in the kink four bar linkage 1043 is articulated on the rocking bar 10431.In preferred embodiment, trailer 10 can design gate-type railway carriage or compartment plate as required, and when the railway carriage or compartment plate was vertically installed, flat car became loading space; When the railway carriage or compartment plate level was placed, the flat car loading space was multiplied.Design has the guardrail hanging device around the flat car, can prevent that the goods slippage drops.Operation principle: when needing handling goods, diesel engine 1 output torque through head gearbox 2 bending moments, inserts gear pump 7 from the hydraulic pressure output.When opening hydraulic valve 1044, gear pump 7 pumps into hydraulic jack 104 by oil pipe assembly 101 with the oil plant in the oil tank 102, under the effect of hydraulic oil, thereby hydraulic jack 104 promotes kink four bar linkage 1042 lifting arms 103, arm 103 is that the hinge center moves up with the rotating shaft of kink four bar linkage 1042, realizes the function of starting parcel.After lifting finished, control hydraulic valve 1044 shed the hydraulic oil in the hydraulic jack 104, and under the effect of goods gravity, kink four bar linkage 1042 returns are realized the unloading function.
Embodiment 2: as Fig. 8 and shown in Figure 9, the frame-steered tractor of band hydraulic hanger of the present utility model, present embodiment is to change that to raise suspender be example with the hydraulic hanger, the trailer 10 that it comprises head 13 and is mounted on head 13, head 13 is provided with traction seat 1071, and this traction seat 1071 couples together head 13 and trailer 10 by towing pin 1072, axis of traction 1073 and pull nut 1074.In the present embodiment, trailer 10 is tabular or envelope shape, and tabular then effect is better, is equiped with a hydraulic hanger on the trailer 10; The diesel engine 1 of head 13 links to each other with gear pump 7 by head gearbox 2, and this gear pump 7 links to each other with hydraulic hanger with oil tank 102 by oil pipe assembly 101, is provided with hydraulic valve 1044 between oil tank 102 and the oil pipe assembly 101.Hydraulic hanger comprises arm 103, gallows frame 1051, lifting pulley group 1052, fixed pulley group 1053, hydraulic jack 104 and steel wire rope assembly 1054, steel wire rope assembly 1054 comprises steel wire rope and hook, gallows frame 1051 is fixed on the trailer 10, the horizontal plane center line of gallows frame 1051 and the crossbeam dead in line of trailer 10, lifting pulley group 1052 and fixed pulley group 1053 are located at the upper and lower of gallows frame 1051 respectively, lifting pulley group 1052 is slidedly arranged on the gallows frame 1051, hydraulic jack 104 is fixed on the gallows frame 1051 and between lifting pulley group 1052 and fixed pulley group 1053, the top of gallows frame 1051 is provided with gap bridge assembly pulley 1055 and location pulley 1056; One end of arm 103 is fixed in the top of gallows frame 1051 by rotating shaft 1057, and the other end is provided with pulley 1031; Steel wire rope assembly 1054 is set around on pulley 1031, gap bridge assembly pulley 1055, location pulley 1056, lifting pulley group 1052 and the fixed pulley group 1053 successively.The side of lifting pulley group 1052 is provided with four rolling 1058, the lifting pulley group is slidedly arranged in the gallows frame 1051 by four rolling 1058, the directed lifting that is used control lifting pulley group 1052 by four rolling 1058 and hydraulic jack 104, if hydraulic jack 104 top lifting heights are H, then moving on the hook of steel wire rope assembly 1054 highly is 4H.In preferred embodiment, trailer 10 can design gate-type railway carriage or compartment plate as required, and when the railway carriage or compartment plate was vertically installed, flat car became loading space; When the railway carriage or compartment plate level was placed, the flat car loading space was multiplied.Design has the guardrail hanging device around the flat car, can prevent that the goods slippage drops.Operation principle: when needing handling goods, diesel engine 1 output torque through head gearbox 2 bending moments, inserts gear pump 7 from the hydraulic pressure output.When opening hydraulic valve 1044, gear pump 7 pumps into hydraulic jack 104 by oil pipe assembly 101 with the oil plant in the oil tank 102, and under the effect of hydraulic oil, hydraulic jack 104 promotes lifting pulley group 1052.Lifting pulley group 1052 haulage cable assemblies 1054 have been realized readjustment thing function.After lifting finished, operation hydraulic valve 1044 shed the hydraulic oil in the hydraulic jack 104, and under the effect of goods gravity, lifting pulley group 1052 quilts retract original position around steel wire rope assembly 1054 thereon, realize the unloading function.
The form of driver's cabin of the present utility model is varied, below will be elaborated to it with specific embodiment, but be not limited to form among the embodiment.
Embodiment 1: as Figure 10, Figure 11 and shown in Figure 12, driver's cabin of the present utility model, it comprises windshield frame assembly 202, instrument bezel assembly 203, driver's cabin top 204, right fender assembly 201, left fender assembly 205 and top support assembly, windshield frame assembly 202, right fender assembly 201 and left fender assembly 205 are fixed on the tractor frame beam, windshield frame assembly 202 is positioned at the front portion of tractor frame beam, right fender assembly 201 and left fender assembly 205 lay respectively at the both sides of the preceding wheel assembly 3 of tractor, and available bolted is installed; Instrument bezel assembly 203 is fixed in the top of windshield frame assembly 202, and driver's cabin top 204 links to each other with instrument bezel assembly 203 with the top support assembly.Windshield frame assembly 202, right fender assembly 201 and the thickening of left fender assembly 205 critical piece sheet materials, section steel manufacture is adopted in the shelves mud bent plate supporting of right fender assembly 201 and left fender assembly 205, and integral rigidity is improved.Be connected by the bolt on the contact-making surface separately respectively between windshield frame assembly 202 and instrument bezel assembly 203 and driver's cabin top 204 and the instrument bezel assembly 203, driver's cabin top 204 can adopt different materials to make, can adopt angle steel to make with the connection box of instrument bezel assembly 203 and top support assembly, it mainly realizes the sunshade function of taking shelter from rain.Instrument bezel assembly 203 is mainly used to block the front and next dust storm and dust, and guarantees not influence pilot's line of vision, supports location driver's cabin ceiling 24 simultaneously.The top support assembly comprises right support bar 206 and the left support bar 209 that lays respectively at the tractor frame beam both sides, and right support bar 206 1 ends link to each other with tractor frame beam or right fender assembly 201, and the other end links to each other with driver's cabin top 204; Left side support bar 209 1 ends link to each other with tractor frame beam or left fender assembly 205, and the other end links to each other with driver's cabin top 204, so just can effectively 204 supportings of driver's cabin top be positioned the top of driver's cabin.
Embodiment 2: as Figure 13, Figure 14 and shown in Figure 15, a kind of frame-steered tractor driver's cabin of the present utility model, a kind of frame-steered tractor driver's cabin of the present utility model, it comprises windshield frame assembly 202, instrument bezel assembly 203, driver's cabin top 204, right fender assembly 201, left side fender assembly 205 and top support assembly, windshield frame assembly 202, right fender assembly 201 and left fender assembly 205 are fixed on the tractor frame beam, windshield frame assembly 202 is positioned at the front portion of tractor frame beam, right fender assembly 201 and left fender assembly 205 lay respectively at the both sides of the preceding wheel assembly 3 of tractor, and available bolted is installed; Instrument bezel assembly 203 is fixed in the top of windshield frame assembly 202, and driver's cabin top 204 links to each other with instrument bezel assembly 203 with the top support assembly.Windshield frame assembly 202, right fender assembly 201 and the thickening of left fender assembly 205 critical piece sheet materials, section steel manufacture is adopted in the shelves mud bent plate supporting of right fender assembly 201 and left fender assembly 205, and integral rigidity is improved.The both sides of instrument bezel assembly 203 are installed with two dead levers 212, and instrument bezel assembly 203 links to each other with windshield frame assembly 202 by two dead levers 212, and passes through bolted.Driver's cabin top 204 can adopt different materials to make, and can adopt angle steel to make with the connection box of instrument bezel assembly 203 and top support assembly, and it mainly realizes the sunshade function of taking shelter from rain.Instrument bezel assembly 203 is mainly used to block the front and next dust storm and dust, and guarantees not influence pilot's line of vision, supports location driver's cabin ceiling 24 simultaneously.The top support assembly comprises " V " the rearmounted strut 210 of shape, rearmounted strut 210 1 ends link to each other with the middle part of pilot set 211 backrests with bolt, the other end links to each other with driver's cabin top 204 with bolt, so just can effectively 204 supportings of driver's cabin top be positioned the top of driver's cabin.
Claims (10)
1, a kind of frame-steered tractor, it comprises head (16), is mounted on trailer (10) and preceding wheel assembly (3) and rear wheel assembly (15) on the head (16), preceding wheel assembly (3) is installed on the head (16), rear wheel assembly (15) is installed on the trailer (10), it is characterized in that: described head (16) is provided with driver's cabin, and described trailer (10) is provided with hydraulic hanger; The diesel engine (1) of described head (16) links to each other with head gearbox (2), first output shaft in this head gearbox (2) links to each other with preceding wheel assembly (3) by semiaxis and conduit (4), second output shaft in this head gearbox (2) links to each other with trailer gearbox (6) on being arranged at trailer (10) by flexible power transmission shaft (8), and the output shaft of trailer gearbox (6) passes through power transmission shaft (12) and links to each other with rear wheel assembly (15) with back axle (14); Described trailer gearbox (6) links to each other with a gear pump (7) by hydraulic pressure output shaft (606).
2, frame-steered tractor according to claim 1, it is characterized in that: described trailer gearbox (6) comprises casing (607) and is installed in the interior output shaft (602) of casing (607), power shaft (601), trailer gearbox power transmission shaft (603), pass a bridge axle (604), reversing shaft (605) and hydraulic pressure output shaft (606) that the footpath of output shaft (602) upwards is installed with gear Z
7(613), gear Z
5(611) and interior external gear Z
3(609), gear Z
7(613) and gear Z
5(611) be balladeur train; Trailer gearbox power transmission shaft (603) is provided with gear Z
2(608), gear Z
4(610), gear Z
6(612) and gear Z
8(614), the gear Z on the gap bridge axle (604)
11 (616) with hydraulic pressure output shaft (606) on gear Z
12(617) engagement, hydraulic pressure output shaft (606) is provided with balladeur train Z
9(615),
3, frame-steered tractor according to claim 1 and 2, it is characterized in that: described hydraulic hanger comprises arm (103), trapezoidal suspension bracket (1041), column assembly (1042), kink four bar linkage (1043) and hydraulic jack (104), trapezoidal suspension bracket (1041) is fixed on the trailer (10), column assembly (1042) is fixed on the trapezoidal suspension bracket (1041), and kink four bar linkage (1043) is installed in the top of column assembly (1042); Hydraulic jack (104) one ends link to each other with oil tank (102), and the other end links to each other with the input bar of kink four bar linkage (1043); Arm (103) links to each other with the take-off lever of kink four bar linkage (1042).
4, frame-steered tractor according to claim 1 and 2, it is characterized in that: described hydraulic hanger comprises arm (103), gallows frame (1051), lifting pulley group (1052), fixed pulley group (1053), hydraulic jack (104) and steel wire rope assembly (1054), gallows frame (1051) is fixed on the trailer (10), lifting pulley group (1052) and fixed pulley group (1053) are located at the upper and lower of gallows frame (1051) respectively, lifting pulley group (1052) is slidedly arranged on the gallows frame (1051), hydraulic jack (104) is fixed on the gallows frame (1051) and is positioned between lifting pulley group (1052) and the fixed pulley group (1053), and the top of gallows frame (1051) is provided with gap bridge assembly pulley (1055) and location pulley (1056); One end of arm (103) is fixed in the top of gallows frame (1051) by rotating shaft (1057), and the other end is provided with pulley (1031); Steel wire rope assembly (1054) is set around on pulley (1031), gap bridge pulley (1055), location pulley (1056), lifting pulley (1052) and the fixed pulley group (1053) successively.
5, frame-steered tractor according to claim 4 is characterized in that: the side of described lifting pulley group (1052) is provided with four rolling (1058), and the lifting pulley group is slidedly arranged in the gallows frame (1051) by four rolling (1058).
6, frame-steered tractor according to claim 1 and 2, it is characterized in that: described driver's cabin comprises windshield frame assembly (202), instrument bezel assembly (203), driver's cabin top (204), right fender assembly (201), left side fender assembly (5) and top support assembly, described windshield frame assembly (202), right fender assembly (1) and left fender assembly (205) are fixed on the tractor frame beam (207), windshield frame assembly (2) is positioned at the front portion of tractor frame beam (207), and right fender assembly (201) and left fender assembly (5) lay respectively at the both sides of the preceding wheel assembly (3) of tractor; Described instrument bezel assembly (203) is fixed in the top of windshield frame assembly (202), and driver's cabin top (204) links to each other with instrument bezel assembly (203) with the top support assembly.
7, frame-steered tractor according to claim 3, it is characterized in that: described driver's cabin comprises windshield frame assembly (202), instrument bezel assembly (203), driver's cabin top (204), right fender assembly (201), left side fender assembly (5) and top support assembly, described windshield frame assembly (202), right fender assembly (1) and left fender assembly (205) are fixed on the tractor frame beam (207), windshield frame assembly (2) is positioned at the front portion of tractor frame beam (207), and right fender assembly (201) and left fender assembly (5) lay respectively at the both sides of the preceding wheel assembly (3) of tractor; Described instrument bezel assembly (203) is fixed in the top of windshield frame assembly (202), and driver's cabin top (204) links to each other with instrument bezel assembly (203) with the top support assembly.
8, frame-steered tractor according to claim 4, it is characterized in that: described driver's cabin comprises windshield frame assembly (202), instrument bezel assembly (203), driver's cabin top (204), right fender assembly (201), left side fender assembly (5) and top support assembly, described windshield frame assembly (202), right fender assembly (1) and left fender assembly (205) are fixed on the tractor frame beam (207), windshield frame assembly (2) is positioned at the front portion of tractor frame beam (207), and right fender assembly (201) and left fender assembly (5) lay respectively at the both sides of the preceding wheel assembly (3) of tractor; Described instrument bezel assembly (203) is fixed in the top of windshield frame assembly (202), and driver's cabin top (204) links to each other with instrument bezel assembly (203) with the top support assembly.
9, frame-steered tractor according to claim 6, it is characterized in that: described top support assembly comprises right support bar (206) and the left support bar (209) that lays respectively at tractor frame beam (207) both sides, right support bar (206) one ends link to each other with tractor frame beam (207) or right fender assembly (201), and the other end links to each other with driver's cabin top (204); Left side support bar (209) one ends link to each other with the trailer (10) of tractor frame beam (207) or left fender assembly (205) or tractor, and the other end links to each other with the trailer (10) of driver's cabin top (204) or tractor.
10, frame-steered tractor according to claim 6, it is characterized in that: described top support assembly comprises " V " the rearmounted strut (210) of shape, rearmounted strut (210) one ends link to each other with the trailer (10) of pilot set (211) or tractor, and the other end links to each other with driver's cabin top (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051132 CN2907210Y (en) | 2006-05-29 | 2006-05-29 | Coupling type tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051132 CN2907210Y (en) | 2006-05-29 | 2006-05-29 | Coupling type tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2907210Y true CN2907210Y (en) | 2007-06-06 |
Family
ID=38126423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620051132 Expired - Fee Related CN2907210Y (en) | 2006-05-29 | 2006-05-29 | Coupling type tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2907210Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857068A (en) * | 2016-03-30 | 2016-08-17 | 四川川龙拖拉机制造有限公司 | Tractor trailer driving unit |
| CN106585369A (en) * | 2017-01-20 | 2017-04-26 | 廖建群 | Articulated hillside tractor with cascaded efficiency power transmission system |
| CN106740077A (en) * | 2017-01-20 | 2017-05-31 | 廖建群 | Radial type hillside tractor with parallel-connection structure effectively power speed change system |
-
2006
- 2006-05-29 CN CN 200620051132 patent/CN2907210Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857068A (en) * | 2016-03-30 | 2016-08-17 | 四川川龙拖拉机制造有限公司 | Tractor trailer driving unit |
| CN105857068B (en) * | 2016-03-30 | 2018-08-21 | 四川川龙拖拉机制造有限公司 | A kind of tractor trailer drive train |
| CN106585369A (en) * | 2017-01-20 | 2017-04-26 | 廖建群 | Articulated hillside tractor with cascaded efficiency power transmission system |
| CN106740077A (en) * | 2017-01-20 | 2017-05-31 | 廖建群 | Radial type hillside tractor with parallel-connection structure effectively power speed change system |
| CN106740077B (en) * | 2017-01-20 | 2018-05-25 | 廖建群 | Radial type hillside tractor with parallel-connection structure power speed changing system |
| CN106585369B (en) * | 2017-01-20 | 2018-05-25 | 廖建群 | Radial type hillside tractor with cascaded structure power speed changing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHA SANGLAITE AGRICULTURE MACHINE EQUIPMENT Free format text: FORMER OWNER: LIAO JIANQUN Effective date: 20070907 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070907 Address after: 410600, beside the two ridge slope of suburb town of jade lake town, Ningxiang County, Hunan Patentee after: Changsha Sanglaite Agricultural Mechanical Equipment Co., Ltd. Address before: 410600, No. 3, No. 20, Ma Xiang lane, jade pond town, Ningxiang County, Hunan Patentee before: Liao Jianqun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |