CN103991477A - Special vehicle chassis - Google Patents
Special vehicle chassis Download PDFInfo
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- CN103991477A CN103991477A CN201410178080.XA CN201410178080A CN103991477A CN 103991477 A CN103991477 A CN 103991477A CN 201410178080 A CN201410178080 A CN 201410178080A CN 103991477 A CN103991477 A CN 103991477A
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- riser
- mounting bracket
- chassis
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Abstract
A special vehicle chassis comprises a vehicle frame, four drive axles with an identical structure and four sets of mounting supports with an identical structure, each set of mounting supports comprises two mounting supports, namely the first mounting support and the second mounting support, each drive axle is mounted between the first mounting support and the second mounting support of the corresponding set of mounting supports, the four drive axles are arranged in the length direction of the vehicle frame in sequence, the vehicle frame comprises a vehicle frame longitudinal beam, an independent suspension is arranged between each mounting support and the vehicle frame longitudinal beam, all the independent suspensions are identical in structure, the first mounting supports and the second mounting supports are identical in structure, the two sides of the bottom of the vehicle frame longitudinal beam are connected with the L-shaped bending portions of the first mounting supports and the L-shaped bending portions of the second mounting supports respectively, the two ends of each drive axle are mounted on the drive axle hole of the corresponding first mounting support and the drive axle hole of the corresponding second mounting support respectively, and a hydro-pneumatic spring is connected between a mounting support and a lower cross arm. The special vehicle chassis enables a vehicle to travel stably when the vehicle passes through complex rod surfaces, and is safe, easy to operate, simple in structure and convenient to maintain.
Description
Technical field
The present invention relates to a kind of vehicle component, relate to specifically a kind of vehicle chassis.
Background technology
Special purpose vehicle chassis is a kind of based on heavy motor vehicle technology, the purpose-built vehicle chassis of integration engineering machinery, cross-country car 26S Proteasome Structure and Function.Along with the development in each branch field of current auto trade, high reliability, high cross-country traveling ability, high maneuverability, high bearing capacity, energy-conserving and environment-protective, driving ride comfort also have the direction that good function expansion capability becomes the development of new special vehicle.Existing vehicle chassis, because drive axle mostly is rigid axle, suspension mostly is steel spring, this just causes vehicle when travelling on complex road surface, be subject to the influence of topography larger, especially at pit, rise and fall more section by poor-performing, can not meet the requirement of terrain trafficability.
Summary of the invention
The object of this invention is to provide a kind of special vehicle chassis, it can make vehicle can stablize and travel when by complex road surface, and safer, easily control, simple for structure, easy to maintenance.
To achieve these goals, technical solution of the present invention is: a kind of special vehicle chassis, comprise vehicle frame, and four drive axles that structure is identical, four groups of mounting brackets that structure is identical, every group of mounting bracket is two, first, the second mounting bracket, each drive axle is installed on respectively first of every group of mounting bracket, between the second mounting bracket, and described four drive axles are arranged in order along the length direction of described vehicle frame, and vehicle frame comprises chassis side rail, and described first, the second mounting support structure is identical, and first, the second mounting bracket is symmetrical arranged along the line of centers of described vehicle frame length direction, and wherein the first mounting bracket comprises base plate and first, second, the 3rd, the 4th riser, base plate be upper end with the thin plate of L shaped bending, the middle part on base plate below L shaped bending has driving bridge opening, first, second, the 3rd, it is perpendicular that the 4th riser is all fixed on the outer surface of base plate and described four risers and base plate, and first, the shape of the 4th riser, size is identical, and second, the shape of the 3rd riser, size is identical, and described four risers all extend along the short transverse of base plate, and first, the second riser is positioned at and drives bridge opening one side, the 3rd, the 4th riser is positioned at and drives bridge opening opposite side, described second, the upper end of the 3rd riser has a Top Crossbeam connecting interface, the lower end of described four risers has a lower cross arm connecting interface, the center of described four lower cross arm connecting interfaces is on same straight line, and chassis side rail bottom is connected to first along the both sides of chassis side rail Width, the L shaped bending place of the second mounting bracket, described drive axle two ends are installed on respectively first, in the driving bridge opening of the second mounting bracket, be respectively equipped with an independent suspension between each mounting bracket and chassis side rail, the structure of each independent suspension is identical, and described independent suspension comprises hydro-pneumatic spring, Top Crossbeam, lower cross arm, erection support, described erection support is connected in a side of described chassis side rail broad ways, described Top Crossbeam is articulated with in two Top Crossbeam connecting interfaces of described mounting bracket by jointed shaft, described lower cross arm is articulated with by jointed shaft in the lower cross arm connecting interface of described mounting bracket, and described hydro-pneumatic spring one end is articulated with on described erection support, the other end is articulated with on lower cross arm.
Special vehicle of the present invention chassis, wherein, on described base plate, below driving bridge opening, be provided with first, the second pipe link installation place, first, the second pipe link installation place lays respectively at and drives bridge opening both sides, between described every group of mounting bracket, be equipped with two pipe links, first, the second pipe link, head rod two ends are articulated with respectively the head rod installation place of the first mounting bracket, the second pipe link installation place of the second mounting bracket, the second pipe link two ends are articulated with respectively the second pipe link installation place of the first mounting bracket, the head rod installation place of the second mounting bracket.
Special vehicle of the present invention chassis, wherein, the described the 3rd, between the 4th riser, be fixed with, in, lower connecting plate, the 3rd, upper between the 4th riser, in, lower connecting plate distributes from top to bottom successively along the short transverse of described base plate, and the 3rd, upper between the 4th riser, middle connecting panel is near the Top Crossbeam connecting interface on the 3rd riser, the 3rd, lower connecting plate between the 4th riser is near the 3rd, lower cross arm connecting interface on the 4th riser, the 3rd, upper between the 4th riser, in, lower connecting plate and the 3rd, the 4th riser forms respectively I-shaped structure, and described first, between the second riser, be fixed with, in, lower connecting plate, first, upper between the second riser, in, lower connecting plate distributes from top to bottom successively along the short transverse of base plate, and first, upper between the second riser, middle connecting panel is near the Top Crossbeam connecting interface on the second riser, first, lower connecting plate between the second riser is near first, lower cross arm connecting interface on the second riser, first, upper between the second riser, in, lower connecting plate and first, the second riser forms respectively I-shaped structure.
Special vehicle of the present invention chassis, wherein, the horizontal plate of described L shaped bending, the inner surface of diaphragm plate are all fixed with vehicle frame pasting board are installed, and horizontal plate, diaphragm plate that described chassis side rail is installed pasting board and L shaped bending by some bolts with vehicle frame are connected.
Special vehicle of the present invention chassis, wherein, on described base plate, in described driving bridge opening periphery, be provided with some driving axle housing connecting bores, on described base plate inner surface, driving bridge opening periphery to be fixed with driving axle housing installation pasting board, driving axle housing is installed the position corresponding with described each driving axle housing connecting bore on pasting board and is through hole, and described drive axle is connected with described driving axle housing installation pasting board, base plate by some bolts that are arranged in described driving axle housing connecting bore and through hole.
Special vehicle of the present invention chassis wherein, is fixed with respectively pipe link pasting board is installed on first, second pipe link installation place on described base plate inner surface.
Special vehicle of the present invention chassis, wherein, described driving axle housing connecting bore is circumferentially uniform along described driving bridge opening.
Special vehicle of the present invention chassis, wherein, is provided with the moving key of pin shaft anti-rotation in the lower cross arm connecting interface on described the first riser.
Special vehicle of the present invention chassis, wherein, between described head rod and first, second mounting bracket, is all bolted between the second pipe link and second, the first mounting bracket.
Special vehicle of the present invention chassis, wherein, described vehicle frame is welded frame.
Adopt after such scheme, on the base plate of the mounting bracket on special vehicle of the present invention chassis, be equipped with L shaped bending, the L shaped chassis side rail junction that is bent to form, on base plate, also have driving bridge opening, drive bridge opening periphery to be provided with driving axle housing connecting bore, first, second, the 3rd, the upper end of the 4th riser all has Top Crossbeam connecting interface, lower end all has lower cross arm connecting interface, first, the second vibration damping mounting is used for installing hydro-pneumatic spring, therefore form driving axle housing, Top Crossbeam, the interface of lower cross arm and hydro-pneumatic spring, being convenient to broken drive bridge is installed between mounting bracket, hydro-pneumatic spring is installed on mounting bracket, between erection support, simple in structure, easy for installation, and safer, easily control, make vehicle can stablize and travel when by complex road surface, keep in repair also more convenient.
Between first, second mounting bracket, be provided with first, second pipe link, first, second pipe link is the stirrup between two broken drives bridge and two transverse arm mounting bracket, chassis intensity is improved, can stand the load test on the severe road surfaces such as cross-country operating mode or other.
In addition, between first, second riser of first, second mounting bracket, be fixed with upper, middle and lower connecting panel, three, between the 4th riser, be fixed with upper, middle and lower connecting panel, strengthen the upper and lower transverse arm connecting interface of first, second, third, fourth riser intensity around; The horizontal plate of L shaped bending, the inner surface of diaphragm plate are all fixed with vehicle frame pasting board are installed, on base plate inner surface, driving bridge opening periphery to be fixed with driving axle housing pasting board, on base plate inner surface, in first, second pipe link installation place, be fixed with respectively pipe link pasting board is installed, can increase the installation strength of vehicle frame, drive axle and pipe link; Driving axle housing connecting bore is along driving the circumferentially uniform of bridge opening, and accurate positioning when drive axle is installed, is also provided with the moving key of pin shaft anti-rotation in lower cross arm connecting interface, prevent that in driving process, bearing pin rotates; Between head rod and first, second mounting bracket, be all bolted the simplification that can meet design, production, install between the second pipe link and second, the first mounting bracket, the universalization of structure design and modularization, be convenient to the maintenance support in later stage.
Accompanying drawing explanation
Fig. 1 is the johning knot composition of drive axle in special vehicle of the present invention chassis, one group of mounting bracket, two independent suspensions and vehicle frame;
Fig. 2 is the block diagram of mounting bracket in special vehicle of the present invention chassis;
Fig. 3 is the block diagram of the other direction of mounting bracket in special vehicle of the present invention chassis;
Fig. 4 is the back view of mounting bracket in special vehicle of the present invention chassis.
The specific embodiment
Special vehicle of the present invention chassis, as shown in Figure 1, comprises vehicle frame, four 02, four group of identical mounting brackets of structure of drive axle that structure is identical, and every group of mounting bracket is two, first, the second mounting bracket 31, 32, each drive axle 02 is installed on respectively first of every group of mounting bracket, the second mounting bracket 31, between 32, and four drive axles 02 are arranged in order along the length direction of vehicle frame, and vehicle frame comprises chassis side rail 11, is respectively equipped with an independent suspension 04 between each mounting bracket and chassis side rail 11, and the structure of each independent suspension 04 is identical, and first, the second mounting bracket 31, 32 structures are identical, and first, the second mounting bracket 31, 32 line of centerss along vehicle frame length direction are symmetrical arranged, as Fig. 2, shown in 3, wherein the first mounting bracket 31 comprises base plate 311 and first, second, the 3rd, the 4th riser 312, 313, 314, 315, base plate 311 be upper end with the thin plate of L shaped bending 316, the middle part on base plate 311 below L shaped bending 316 has and drives bridge opening 317, the first, second, the 3rd, the 4th riser 312, 313, 314, 315 to be all welded in the outer surface of base plate 311 and four risers and base plate 311 perpendicular, and first, the 4th riser 312, 315 shape, size is identical, and second, the 3rd riser 313, 314 shape, size is identical, and four risers all extend along the short transverse of base plate 311, and first, the second riser 312, 313 are positioned at driving bridge opening 317 1 sides, the 3rd, the 4th riser 314, 315 are positioned at driving bridge opening 317 opposite sides, second, the 3rd riser 313, 314 upper end has a Top Crossbeam connecting interface 21, 22, two Top Crossbeam connecting interfaces 21, 22 line of centers is on same straight line, and the lower end of four risers has a lower cross arm connecting interface 25, 26, 27, 28, four lower cross arm connecting interfaces 25, 26, 27, 28 center is on same straight line, and chassis side rail 11 bottoms are connected to first along the both sides of chassis side rail Width, the second mounting bracket 31, 32 L shaped bending place, drive axle 02 two ends are installed on respectively first, the second mounting bracket 31, in 32 driving bridge opening, independent suspension 04 comprises hydro-pneumatic spring 41, Top Crossbeam 42, lower cross arm 43, erection support 44, erection support 44 is connected in a side of chassis side rail 11 broad wayss, and Top Crossbeam 42 is articulated with two Top Crossbeam connecting interfaces 21 of described mounting bracket by jointed shaft, in 22, lower cross arm 43 is articulated with the lower cross arm connecting interface 25 of mounting bracket by jointed shaft, 26, 27, in 28, hydro-pneumatic spring 41 one end are articulated with on erection support 44, the other end is articulated with on lower cross arm 43.On base plate 311, below driving bridge opening 317, be provided with first, the second pipe link installation place 318, 319, first, the second pipe link installation place 318, 319 lay respectively at driving bridge opening 317 both sides, between every group of mounting bracket, be equipped with two pipe links that are parallel to each other, first, the second pipe link 51, 52, head rod 51 two ends are articulated with respectively on a mount pad, the second pipe link 52 two ends are articulated with respectively on a mount pad, the mount pad at head rod 51 two ends is bolted respectively in the head rod installation place of the first mounting bracket 31, the second pipe link installation place of the second mounting bracket 32, the mount pad at the second pipe link 52 two ends is bolted respectively the second pipe link installation place in the first mounting bracket 31, the head rod installation place of the second mounting bracket 32.
For further strengthening first, second, the 3rd, on the 4th riser, lower cross arm connecting interface intensity around, the 3rd, the 4th riser 314, between 315, be welded with, in, lower connecting plate 36, 37, 38, on, in, lower connecting plate 36, 37, 38 short transverses along base plate 311 distribute from top to bottom successively, the 3rd, upper between the 4th riser, middle connecting panel 36, 37 near the Top Crossbeam connecting interface 22 on the 3rd riser 314, the 3rd, lower connecting plate 38 between the 4th riser is near the 3rd, the 4th riser 314, lower cross arm connecting interface 27 on 315, 28, on, in, lower connecting plate 36, 37, the 38 and the 3rd, the 4th riser forms respectively I-shaped structure.Between first, second riser 312,313, be welded with upper, middle and lower connecting panel 33,34,35, connecting panel 33,34,35 short transverses along base plate 311 in upper, middle and lower distribute from top to bottom successively, upper, middle connecting panel 33,34 between first, second riser is near the Top Crossbeam connecting interface 21 on the second riser 313, lower connecting plate 35 between first, second riser is near the lower cross arm connecting interface 25,26 on first, second riser 312,313, and upper, middle and lower connecting panel 33,34,35 and first, second riser form respectively I-shaped structure.
For increasing the installation strength of vehicle frame, drive axle and pipe link, the horizontal plate 61 of L shaped bending 316, the inner surface of diaphragm plate 62 are all welded with vehicle frame pasting board 611,621 are installed, and horizontal plate 61, diaphragm plate 62 that chassis side rail 11 is installed pasting board 611,621 and L shaped bending 316 by a plurality of bolts with vehicle frame are connected.As shown in Figure 4, on base plate 311, outside driving bridge opening 317, be arranged with a plurality of driving axle housing connecting bores 212, driving axle housing connecting bore 212 is along driving the circumferentially uniform of bridge opening 317, on base plate 311 inner surfaces, driving bridge opening 317 peripheral solder to have driving axle housing that pasting board 211 is installed, driving axle housing is installed the position corresponding with each driving axle housing connecting bore 212 on pasting board 211 and is through hole, and drive axle 02 is connected with driving axle housing installation pasting board 211, base plate 311 by a plurality of bolts that are arranged in driving axle housing connecting bore 212 and through hole.On base plate 311 inner surfaces, in first, second pipe link installation place 318,319, be welded with respectively pipe link pasting board 118,119 is installed.
For preventing that in driving process, bearing pin rotates, in the lower cross arm connecting interface 25 on the first riser 312, be provided with the moving key of pin shaft anti-rotation, install simple and convenient.
In addition, vehicle frame is welding rigid-frame, has increased the load-carrying capacity of vehicle frame, improves whole vehicle stability.
The above embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that the common engineering staff in this area make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (10)
1. a special vehicle chassis, comprises vehicle frame, four drive axles (02) that structure is identical, and four groups of mounting brackets that structure is identical, every group of mounting bracket is two, first, the second mounting bracket (31, 32), each drive axle (02) is installed on respectively first of every group of mounting bracket, the second mounting bracket (31, 32) between, and described four drive axles (02) are arranged in order along the length direction of described vehicle frame, and vehicle frame comprises chassis side rail (11), it is characterized in that: described first, the second mounting bracket (31, 32) structure is identical, and first, the second mounting bracket (31, 32) line of centers along described vehicle frame length direction is symmetrical arranged, and wherein the first mounting bracket (31) comprises base plate (311) and first, second, the 3rd, the 4th riser (312, 313, 314, 315), base plate (311) be upper end with the thin plate of L shaped bending (316), the upper middle part in L shaped bending (316) below of base plate (311) has and drives bridge opening (317), first, second, the 3rd, the 4th riser (312, 313, 314, 315) be all fixed on the outer surface of base plate (311) and described four risers and base plate (311) perpendicular, first, the 4th riser (312, 315) shape, size is identical, and second, the 3rd riser (313, 314) shape, size is identical, and described four risers all extend along the short transverse of base plate (311), and first, the second riser (312, 313) be positioned at and drive bridge opening (317) one sides, the 3rd, the 4th riser (314, 315) be positioned at and drive bridge opening (317) opposite side, described second, the 3rd riser (313, 314) upper end has a Top Crossbeam connecting interface (21, 22), the lower end of described four risers has a lower cross arm connecting interface (25, 26, 27, 28), described four lower cross arm connecting interfaces (25, 26, 27, 28) center is on same straight line, and chassis side rail (11) bottom is connected to first along the both sides of chassis side rail Width, the second mounting bracket (31, 32) L shaped bending place, described drive axle (02) two ends are installed on respectively first, the second mounting bracket (31, 32) in driving bridge opening, be respectively equipped with an independent suspension (04) between each mounting bracket and chassis side rail (11), the structure of each independent suspension (04) is identical, and described independent suspension (04) comprises hydro-pneumatic spring (41), Top Crossbeam (42), lower cross arm (43), erection support (44), described erection support (44) is connected in a side of described chassis side rail (11) broad ways, and described Top Crossbeam (42) is articulated with two Top Crossbeam connecting interfaces (21 of described mounting bracket by jointed shaft, 22), in, described lower cross arm (43) is articulated with the lower cross arm connecting interface (25 of described mounting bracket by jointed shaft, 26, 27, 28), in, described hydro-pneumatic spring (41) one end is articulated with on described erection support (44), the other end is articulated with on lower cross arm (43).
2. special vehicle as claimed in claim 1 chassis, it is characterized in that: described base plate (311) is upper is driving bridge opening (317) below to be provided with first, the second pipe link installation place (318, 319), first, the second pipe link installation place (318, 319) lay respectively at and drive bridge opening (317) both sides, between described every group of mounting bracket, be equipped with two pipe links, first, the second pipe link (51, 52), head rod (51) two ends are articulated with respectively the head rod installation place of the first mounting bracket (31), the second pipe link installation place of the second mounting bracket (32), the second pipe link (52) two ends are articulated with respectively the second pipe link installation place of the first mounting bracket (31), the head rod installation place of the second mounting bracket (32).
3. special vehicle as claimed in claim 2 chassis, is characterized in that: the described the 3rd, the 4th riser (314, 315) between, be fixed with, in, lower connecting plate (36, 37, 38) the, the 3rd, upper between the 4th riser, in, lower connecting plate (36, 37, 38) short transverse along described base plate (311) distributes from top to bottom successively, and the 3rd, upper between the 4th riser, middle connecting panel (36, 37) near the Top Crossbeam connecting interface (22) on the 3rd riser (314), the 3rd, lower connecting plate (38) between the 4th riser is near the 3rd, the 4th riser (314, 315) the lower cross arm connecting interface (27 on, 28) the, the 3rd, upper between the 4th riser, in, lower connecting plate (36, 37, 38) with the 3rd, the 4th riser forms respectively I-shaped structure, and described first, the second riser (312, 313) between, be fixed with, in, lower connecting plate (33, 34, 35), first, upper between the second riser, in, lower connecting plate (33, 34, 35) short transverse along base plate (311) distributes from top to bottom successively, and first, upper between the second riser, middle connecting panel (33, 34) near the Top Crossbeam connecting interface (21) on the second riser (313), first, lower connecting plate between the second riser (35) is near first, the second riser (312, 313) the lower cross arm connecting interface (25 on, 26), first, upper between the second riser, in, lower connecting plate (33, 34, 35) with first, the second riser forms respectively I-shaped structure.
4. special vehicle as claimed in claim 3 chassis, it is characterized in that: the horizontal plate (61) of described L shaped bending (316), the inner surface of diaphragm plate (62) are all fixed with vehicle frame pasting board (611,621) is installed, horizontal plate (61), diaphragm plate (62) that described chassis side rail (11) is installed pasting board (611,621) and L shaped bending (316) by some bolts with vehicle frame are connected.
5. special vehicle as claimed in claim 4 chassis, it is characterized in that: the upper some driving axle housing connecting bores (212) that are arranged with outside described driving bridge opening (317) of described base plate (311), on described base plate (311) inner surface, driving bridge opening (317) periphery to be fixed with driving axle housing installation pasting board (211), driving axle housing is installed the upper position corresponding with described each driving axle housing connecting bore (212) of pasting board (211) and is through hole, described drive axle (02) is installed pasting board (211) by some bolt and described driving axle housings that are arranged in described driving axle housing connecting bore (21) and through hole, base plate (311) is connected.
6. special vehicle as claimed in claim 5 chassis, is characterized in that: on described base plate (311) inner surface, on first, second pipe link installation place (318,319), be fixed with respectively pipe link pasting board (118,119) is installed.
7. special vehicle as claimed in claim 6 chassis, is characterized in that: described driving axle housing connecting bore (212) is circumferentially uniform along described driving bridge opening (317).
8. special vehicle as claimed in claim 7 chassis, is characterized in that: in the lower cross arm connecting interface (25) on described the first riser (312), be provided with the moving key of pin shaft anti-rotation.
9. special vehicle as claimed in claim 8 chassis, it is characterized in that: between described head rod (51) and first, second mounting bracket (31,32), between the second pipe link (52) and the second, first mounting bracket (32,31), be all bolted.
10. special vehicle as claimed in claim 9 chassis, is characterized in that: described vehicle frame is welded frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410178080.XA CN103991477B (en) | 2014-04-29 | 2014-04-29 | Special vehicle chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410178080.XA CN103991477B (en) | 2014-04-29 | 2014-04-29 | Special vehicle chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103991477A true CN103991477A (en) | 2014-08-20 |
| CN103991477B CN103991477B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410178080.XA Active CN103991477B (en) | 2014-04-29 | 2014-04-29 | Special vehicle chassis |
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| Country | Link |
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| CN (1) | CN103991477B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223947A (en) * | 2015-09-29 | 2016-01-06 | 北京航天发射技术研究所 | Man-machine interactive system and the control method of control is heightened for chassis |
| CN110654461A (en) * | 2019-09-25 | 2020-01-07 | 泰安航天特种车有限公司 | Vehicle chassis structure and manufacturing method |
| CN111216500A (en) * | 2020-01-10 | 2020-06-02 | 北京航天发射技术研究所 | Integrated double-transverse-arm independent suspension and hydro-pneumatic spring mounting bracket |
| CN113602355A (en) * | 2021-05-20 | 2021-11-05 | 北京航天发射技术研究所 | Vehicle chassis frame |
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| US5255754A (en) * | 1990-03-26 | 1993-10-26 | Oy Sisu-Auto Ab | Axle construction for a commercial vehicle |
| CN200995706Y (en) * | 2006-12-05 | 2007-12-26 | 北京航天发射技术研究所 | Assembled section welded integrated car frame |
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| CN203818966U (en) * | 2014-02-27 | 2014-09-10 | 北京航天发射技术研究所 | Independent suspension connecting structure of extra-heavy special vehicle |
| CN203902666U (en) * | 2014-04-29 | 2014-10-29 | 北京航天发射技术研究所 | Special vehicle chassis |
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| US4946189A (en) * | 1989-07-17 | 1990-08-07 | Dlma Transportation Inc. | Rear suspension |
| US5255754A (en) * | 1990-03-26 | 1993-10-26 | Oy Sisu-Auto Ab | Axle construction for a commercial vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105223947A (en) * | 2015-09-29 | 2016-01-06 | 北京航天发射技术研究所 | Man-machine interactive system and the control method of control is heightened for chassis |
| CN105223947B (en) * | 2015-09-29 | 2019-01-25 | 北京航天发射技术研究所 | The man-machine interactive system and control method of control are turned up for chassis |
| CN110654461A (en) * | 2019-09-25 | 2020-01-07 | 泰安航天特种车有限公司 | Vehicle chassis structure and manufacturing method |
| CN111216500A (en) * | 2020-01-10 | 2020-06-02 | 北京航天发射技术研究所 | Integrated double-transverse-arm independent suspension and hydro-pneumatic spring mounting bracket |
| CN113602355A (en) * | 2021-05-20 | 2021-11-05 | 北京航天发射技术研究所 | Vehicle chassis frame |
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|---|---|
| CN103991477B (en) | 2017-02-15 |
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