CN202656818U - Balanced suspension for wide-body mining car - Google Patents
Balanced suspension for wide-body mining car Download PDFInfo
- Publication number
- CN202656818U CN202656818U CN 201220349983 CN201220349983U CN202656818U CN 202656818 U CN202656818 U CN 202656818U CN 201220349983 CN201220349983 CN 201220349983 CN 201220349983 U CN201220349983 U CN 201220349983U CN 202656818 U CN202656818 U CN 202656818U
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- thrust rod
- balance shaft
- rod
- bracket
- bearing
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Abstract
The utility model provides a balanced suspension for a wide-body mining car in order to limit movement of a frame relative to an axle and improve vertical impact resistance and torsion resistance of an existing balanced suspension. The balanced suspension for the wide-body mining car comprises a frame limiting mechanism, an upper thrust rod assembly, a lower thrust rod assembly, a balance shaft assembly and a stabilizer rod assembly. The balanced suspension for the wide-body mining car has the advantages that the movement range of the frame relative to the axle is limited, the vertical impact resistance and the torsion resistance of the balanced suspension are improved, the weight of the balance shaft assembly is lightened, energy consumption is reduced, and driving comfort and safety of the wide-body mining car are enhanced.
Description
Invention field
The utility model relates to the rear suspension of truck technology, specially refers to a kind of expanded letter mine car balance suspension.
Background technology
Be traveling comfort and the safety that guarantees that the expanded letter mine car is driven, reduce road shock to the impact of riding manipulation, the loading space of expanded letter mine car or goods bucket are installed on the vehicle frame usually, and vehicle frame is suspended on the vehicle bridge usually, and link with axletree by steel spring etc., so that absorb or reduce vibrations.Usually, the various mechanisms that vehicle frame are suspended on the vehicle bridge are referred to as balance suspension.Because balance suspension connects by suspending and installs, relatively vehicle bridge motion of vehicle frame, when vibrations are larger, vehicle bridge may upwards be clashed into bottom of frame, loading space or goods bucket then may drive the relative vehicle bridge sway of vehicle frame, balance suspension had both needed to bear larger vertical impact power, needed again to bear larger twisting resistance.Simultaneously, need also that the motion with respect to vehicle bridge limits to vehicle frame, with traveling comfort and the safety that guarantees to drive, reduce road shock to the impact of riding manipulation.Therefore, the motion with respect to vehicle bridge limits to vehicle frame, improves the anti-vertical impact power performance of balance suspension, improves the torsional rotation force performance of balance suspension, and traveling comfort and the safety that improves the driving of expanded letter mine car had very important meaning.
Summary of the invention
For limiting vehicle frame with respect to the motion of vehicle bridge, anti-vertical impact power performance and the torsional rotation force performance of raising balance suspension, the utility model proposes a kind of expanded letter mine car balance suspension.The utility model expanded letter mine car balance suspension comprises: vehicle frame stop gear, upper thrust rod assembly, lower thrust rod assembly, balance shaft assembly and stabilizer rod assembly;
Described vehicle frame stop gear comprises vehicle frame, vehicle bridge and steel spring, wherein, directly over frame outside, steel spring termination limiting bracket is set, and in the two ends of steel spring slide plate chair is set; Described limiting bracket is inblock cast spare; Described slide plate chair is inblock cast spare, and adopts enclosed construction, and the two ends of steel spring is worn respectively in the blind hole of slide plate chair.
Described upper thrust rod assembly comprises: upper thrust rod bearing, upper thrust rod and upper thrust rod midship mounting, and wherein: the upper thrust rod bearing is inblock cast spare, is provided with reinforced rib and lightening grooves, and is provided with the upper thrust rod mounting hole; The upper thrust rod midship mounting is inblock cast spare; One end of upper thrust rod is installed on the upper thrust rod bearing, and the other end is installed on the upper thrust rod midship mounting.
Described lower thrust rod assembly comprises: lower thrust rod bearing, lower thrust rod and be arranged on mounting hole on the balance shaft support, and wherein: the lower thrust rod bearing is inblock cast spare, and is provided with lightening hole and lower thrust rod mounting hole; One end of lower thrust rod is installed on the lower thrust rod bearing, and the other end is installed on the balance shaft support.
Described balance shaft assembly comprises: balance shaft, balance shaft axle housing and balance shaft support, and wherein, balance shaft is arch door shape, the axial region at two ends is installed in the balance shaft housing; Balance shaft housing is installed in the middle part of balance shaft support, is provided with knock hole, plane of orientation and the positioning step of assembling steel plate spring assembly on the balance shaft housing; Balance shaft support top is provided with the plane that balance shaft is installed, and the middle part is provided with the hole that balance shaft housing is installed, and the bottom is provided with the connecting bore that lower thrust rod is installed;
Described stabilizer rod assembly comprises stabilizer rod lower bracket, stabilizer rod, rubber shaft bearing, fixture block, suspension bracket and stabilizer rod upper bracket, the hinged stabilizer rod lower bracket of stabilizer rod trailing arm, fixture block connects the stabilizer rod transverse arm and connects the stabilizer rod upper bracket by suspension bracket by rubber shaft bearing; Wherein, the stabilizer rod lower bracket is formed by stamping thin steel plate spare, and stabilizer rod is coil component spring rod iron die-forging forming spare, and fixture block is formed by stamping thin steel plate spare, and rubber shaft bearing is polyurethane moulding by casting spare.
Further, the limiting bracket of the utility model expanded letter mine car balance suspension vehicle frame stop gear is L-type, and is provided with reinforced rib between two limits.
The useful technique effect of the utility model expanded letter mine car balance suspension is to have limited the range of movement of vehicle frame with respect to vehicle bridge, improve anti-vertical impact power performance and the torsional rotation force performance of balance suspension, alleviated balance shaft assembly weight, reduce energy resource consumption, improved traveling comfort and safety that the expanded letter mine car is driven.
Description of drawings
Accompanying drawing 1 is the schematic three dimensional views of the utility model expanded letter mine car balance suspension and vehicle frame;
Accompanying drawing 2 is schematic three dimensional views of the utility model expanded letter mine car balance suspension;
Accompanying drawing 3 is schematic three dimensional views of the utility model expanded letter mine car balance suspension upper thrust rod bearing;
Accompanying drawing 5 is schematic three dimensional views of the utility model expanded letter mine car balance suspension balance shaft assembly.
Below in conjunction with drawings and the specific embodiments the utility model expanded letter mine car balance suspension is further described.
The specific embodiment
Accompanying drawing 1 is the schematic three dimensional views of the utility model expanded letter mine car balance suspension and vehicle frame, and accompanying drawing 2 is schematic three dimensional views of the utility model expanded letter mine car balance suspension; Among the figure, 1 is vehicle frame, and 2 is jackshaft, and 3 is back axle, 4 is steel spring, and 5 is limiting bracket, and 6 is slide plate chair, and 7 is upper thrust rod, 8 is the upper thrust rod bearing, and 9 is the upper thrust rod midship mounting, and 10 is lower thrust rod, 11 is the lower thrust rod bearing, and 12 is balance shaft support, and 13 is balance shaft assembly, 14 is the stabilizer rod lower bracket, and 15 is stabilizer rod, and 16 is rubber shaft bearing, 17 is fixture block, and 18 is suspension bracket, and 19 is the stabilizer rod upper bracket.As seen from the figure, the utility model expanded letter mine car balance suspension comprises: vehicle frame stop gear, upper thrust rod assembly, lower thrust rod assembly, balance shaft assembly and stabilizer rod assembly;
Described vehicle frame stop gear comprises vehicle frame 1, vehicle bridge (2,3) and steel spring 4, wherein, directly over vehicle frame 1 outside, steel spring 4 terminations limiting bracket 5 is set, and in the two ends of steel spring 4 slide plate chair 6 is set; Described limiting bracket 5 is inblock cast spare; Described slide plate chair 6 is inblock cast spare, and adopts enclosed construction, and the two ends of steel spring 4 is worn respectively in the blind hole of slide plate chair.Obviously, the cast-in-block limiting bracket has characteristics simple in structure, and is designed with two reinforced ribs, has effectively increased intensity.Limiting bracket be installed on vehicle frame the outside, jackshaft and back axle directly over, in having limited, the Top Runby of back axle, in preventing, back axle bump vehicle frame lower aerofoil.The cast-in-block slide plate chair has enclosed construction, is loaded on respectively on the upper Plane Installation face at left and right two ends of jackshaft and back axle.In the blind hole of the slide plate chair during the both ends of steel spring are passed respectively, on the back axle, the top of slide plate chair close mouth contacts with limiting bracket, plays position-limiting action.Lateral parts, during the axle assembly lateral slip, the side of slide plate chair contacts with the side of steel plate spring assembly end, and is excessive with restriction axle assembly side on oscillation.Obviously, the limiting bracket of the utility model expanded letter mine car balance suspension vehicle frame stop gear is L-type, and is provided with reinforced rib between two limits.Improve thus intensity and the rigidity of limiting bracket.
Accompanying drawing 5 is schematic three dimensional views of the utility model expanded letter mine car balance suspension balance shaft assembly, among the figure, 13-1 is balance shaft, 13-2 is the balance shaft axle housing, 13-3 is balance shaft support, and 13-2-1 is knock hole, the 13-2-2 plane of orientation, 13-2-3 positioning step, 13-3-1 are the balance shaft support connecting bore.1,2,5 as can be known by reference to the accompanying drawings, and described balance shaft assembly comprises: balance shaft 13-1, balance shaft axle housing 13-2 and balance shaft support 13-3, and wherein, balance shaft is arch door shape, the axial region at two ends is installed in the balance shaft housing; Balance shaft housing is installed in the middle part of balance shaft support, is provided with knock hole 13-2-1, plane of orientation 13-2-2 and the positioning step 13-2-3 of assembling steel plate spring assembly on the balance shaft housing; Balance shaft support top is provided with the plane that balance shaft is installed, and the middle part is provided with the hole that balance shaft housing is installed, and the bottom is provided with the connecting bore 13-3-1 that lower thrust rod is installed.Adopt thru-bolt by the upper plane of balance shaft support, be installed on the lower plane of balance shaft midship mounting.The balance shaft axle housing is provided with steel spring knock hole and the rear saddle clamp connecting bore in when assembling, and the bolt head of rear saddle clamp is structure one on the other, dwindles the gap (it is constant to clamp distance) between saddle clamp, effectively reduces wheelbase; Lateral register plane when being provided with the assembling steel spring on the balance shaft axle housing; Between balance shaft axle housing and the balance shaft, be equipped with two pairs of opposing globe bearings, when axle assembly swung up and down, steel spring was rotated around balance shaft with the balance shaft axle housing; During the axle assembly side on oscillation, the globe bearing of opposing installation bears the power that the axle assembly transverse shifting produces, and passes to steel spring and then be applied on the balance shaft axle housing, and is excessive with the limiting horizontal movement amount.
1,2 as can be known by reference to the accompanying drawings, described stabilizer rod assembly comprises stabilizer rod lower bracket 14, stabilizer rod 15, rubber shaft bearing 16, fixture block 17, suspension bracket 18 and stabilizer rod upper bracket 19, the hinged stabilizer rod lower bracket 14 of the trailing arm of stabilizer rod 15, fixture block 17 connects the transverse arm of stabilizer rod 14 and connects stabilizer rod upper bracket 19 by suspension bracket 18 by rubber shaft bearing 16; Wherein, the stabilizer rod lower bracket is formed by stamping thin steel plate spare, and stabilizer rod is coil component spring rod iron die-forging forming spare, and fixture block is formed by stamping thin steel plate spare, and rubber shaft bearing is polyurethane moulding by casting spare.Stabilizer rod lower bracket simple in structure adopts formed by stamping thin steel plate, is directly welded in the place, plane of back axle assembly.The base portion of stabilizer rod adopts the coil component spring rod iron directly to be die forging blank and machine up hole forming; Rubber combined lining is equipped with at its both ends, plays buffer action.The version of rubber shaft bearing is simple, adopts the cast of polyurethane material to form, and is installed in the inner chamber of fixture block, is enclosed within on the transverse arm of Panhard rod, plays fixed lateral stabilizer rod and buffer action, can rotate around stabilizer rod simultaneously.Fixture block simple in structure adopts formed by stamping thin steel plate, is installed on the end of suspension bracket with bolt, plays fixing and clamping rubber shaft bearing.Suspension bracket always forms for the punching press of sheet metal material and assembly welding; Intensity is reliable, lightweight, cost is low.The stabilizer rod upper bracket is inblock cast spare, is provided with reinforced rib and improves its intensity, is provided with the lightening grooves loss of weight at its back side simultaneously.Be installed on the frame assembly outside with bolt, fixed bearing suspension bracket and the twisting resistance that suspension bracket transmits stabilizer rod passed to vehicle frame.
Obviously, through above-mentioned improvement, the useful technique effect of the utility model expanded letter mine car balance suspension is to have limited the range of movement of vehicle frame with respect to vehicle bridge, improve anti-vertical impact power performance and the torsional rotation force performance of balance suspension, alleviated balance shaft assembly weight, reduce energy resource consumption, improved traveling comfort and safety that the expanded letter mine car is driven.
Claims (2)
1. expanded letter mine car balance suspension, it is characterized in that: this balance suspension comprises vehicle frame stop gear, upper thrust rod assembly, lower thrust rod assembly, balance shaft assembly and stabilizer rod assembly;
Described vehicle frame stop gear comprises vehicle frame, vehicle bridge and steel spring, wherein, directly over frame outside, steel spring termination limiting bracket is set, and in the two ends of steel spring slide plate chair is set; Described limiting bracket is inblock cast spare; Described slide plate chair is inblock cast spare, and adopts enclosed construction, and the two ends of steel spring is worn respectively in the blind hole of slide plate chair;
Described upper thrust rod assembly comprises upper thrust rod bearing, upper thrust rod and upper thrust rod midship mounting, and wherein: the upper thrust rod bearing is inblock cast spare, is provided with reinforced rib and lightening grooves, and is provided with the upper thrust rod mounting hole; The upper thrust rod midship mounting is inblock cast spare; One end of upper thrust rod is installed on the upper thrust rod bearing, and the other end is installed on the upper thrust rod midship mounting;
Described lower thrust rod assembly comprises lower thrust rod bearing, lower thrust rod and is arranged on mounting hole on the balance shaft support that wherein: the lower thrust rod bearing is inblock cast spare, and is provided with lightening hole and lower thrust rod mounting hole; One end of lower thrust rod is installed on the lower thrust rod bearing, and the other end is installed on the balance shaft support;
Described balance shaft assembly comprises balance shaft, balance shaft axle housing and balance shaft support, and wherein, balance shaft is arch door shape, and the axial region at two ends is installed in the balance shaft housing; Balance shaft housing is installed in the middle part of balance shaft support, is provided with knock hole, plane of orientation and the positioning step of assembling steel plate spring assembly on the balance shaft housing; Balance shaft support top is provided with the plane that balance shaft is installed, and the middle part is provided with the hole that balance shaft housing is installed, and the bottom is provided with the connecting bore that lower thrust rod is installed;
Described stabilizer rod assembly comprises stabilizer rod lower bracket, stabilizer rod, rubber shaft bearing, fixture block, suspension bracket and stabilizer rod upper bracket, the hinged stabilizer rod lower bracket of stabilizer rod trailing arm, fixture block connects the stabilizer rod transverse arm and connects the stabilizer rod upper bracket by suspension bracket by rubber shaft bearing; Wherein, the stabilizer rod lower bracket is formed by stamping thin steel plate spare, and stabilizer rod is coil component spring rod iron die-forging forming spare, and fixture block is formed by stamping thin steel plate spare, and rubber shaft bearing is polyurethane moulding by casting spare.
2. described expanded letter mine car balance suspension according to claim 1, it is characterized in that: the limiting bracket of vehicle frame stop gear is L-type, and is provided with reinforced rib between two limits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349983 CN202656818U (en) | 2012-07-19 | 2012-07-19 | Balanced suspension for wide-body mining car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349983 CN202656818U (en) | 2012-07-19 | 2012-07-19 | Balanced suspension for wide-body mining car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202656818U true CN202656818U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349983 Expired - Lifetime CN202656818U (en) | 2012-07-19 | 2012-07-19 | Balanced suspension for wide-body mining car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202656818U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827842B (en) * | 2014-06-19 | 2017-07-11 | 北汽福田汽车股份有限公司 | Suspension system and vehicle |
| CN107554225A (en) * | 2017-09-04 | 2018-01-09 | 紫程（宁波）电动重型卡车有限公司 | Rear suspension system and dumper |
| CN108973568A (en) * | 2018-08-31 | 2018-12-11 | 宁夏国力重工汽车制造有限公司 | A kind of expanded letter quarry tipper double flat postpones draft hitch |
| CN109715419A (en) * | 2016-10-06 | 2019-05-03 | 五十铃自动车株式会社 | Balance shaft support and equalizing type suspension |
| CN111152614A (en) * | 2020-01-21 | 2020-05-15 | 中国重汽集团济南动力有限公司 | Double-stage vibration reduction high-adaptability balanced suspension system |
| CN111516445A (en) * | 2020-04-21 | 2020-08-11 | 三一重型装备有限公司 | Rear suspension system and dump truck |
| CN111907284A (en) * | 2020-08-18 | 2020-11-10 | 三一专用汽车有限责任公司 | Frame mechanism and engineering vehicle |
| CN114475122A (en) * | 2022-04-06 | 2022-05-13 | 中国重汽集团济南动力有限公司 | Leaf spring suspension system and light truck |
| CN114801952A (en) * | 2021-01-21 | 2022-07-29 | 陕西汽车集团有限责任公司 | All-wheel drive extra-heavy desert transport vehicle |
-
2012
- 2012-07-19 CN CN 201220349983 patent/CN202656818U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827842B (en) * | 2014-06-19 | 2017-07-11 | 北汽福田汽车股份有限公司 | Suspension system and vehicle |
| CN109715419A (en) * | 2016-10-06 | 2019-05-03 | 五十铃自动车株式会社 | Balance shaft support and equalizing type suspension |
| CN107554225A (en) * | 2017-09-04 | 2018-01-09 | 紫程（宁波）电动重型卡车有限公司 | Rear suspension system and dumper |
| CN108973568A (en) * | 2018-08-31 | 2018-12-11 | 宁夏国力重工汽车制造有限公司 | A kind of expanded letter quarry tipper double flat postpones draft hitch |
| CN111152614A (en) * | 2020-01-21 | 2020-05-15 | 中国重汽集团济南动力有限公司 | Double-stage vibration reduction high-adaptability balanced suspension system |
| CN111516445A (en) * | 2020-04-21 | 2020-08-11 | 三一重型装备有限公司 | Rear suspension system and dump truck |
| CN111907284A (en) * | 2020-08-18 | 2020-11-10 | 三一专用汽车有限责任公司 | Frame mechanism and engineering vehicle |
| CN114801952A (en) * | 2021-01-21 | 2022-07-29 | 陕西汽车集团有限责任公司 | All-wheel drive extra-heavy desert transport vehicle |
| CN114475122A (en) * | 2022-04-06 | 2022-05-13 | 中国重汽集团济南动力有限公司 | Leaf spring suspension system and light truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Guangjian Inventor after: Zhou Zaiquan Inventor after: Zhang Min Inventor after: Cui Yunxia Inventor after: Chen Jian Inventor before: Liu Guangjian |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU GUANGJIAN TO: LIU GUANGJIAN ZHOU ZAIQUAN ZHANG MIN CUI YUNXIA CHEN JIAN |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |