CN205149442U - Disconnected back balance suspension and adopt highway tipper of this back balance suspension - Google Patents
Disconnected back balance suspension and adopt highway tipper of this back balance suspension Download PDFInfo
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- CN205149442U CN205149442U CN201520948720.0U CN201520948720U CN205149442U CN 205149442 U CN205149442 U CN 205149442U CN 201520948720 U CN201520948720 U CN 201520948720U CN 205149442 U CN205149442 U CN 205149442U
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Abstract
The utility model provides a disconnected back balance suspension and adopt highway tipper of this back balance suspension adopts the heavily stressed few piece leaf spring of balanced of disconnected and preferred adoption, has solved the problem that traditional suspension system weight is big, the maintenance is difficult, with high costs, balanced axle load dress assembly is arranged in the frame both sides, in the balanced axle bracket aperture of balanced axle one end embedding, in the balanced axle housing of other end embedding, balanced axle load dress assembly is connected with time distance rod one end, and the lower distance rod other end in with, rear axle are connected, go up that distance rod one end is fixed on the frame, one end in with, rear axle are connected in addition, balanced axle adopts the bimetal bush of taking the oil groove, and balance axle connecting plate down is as an organic whole with the left and right sides balanced axle load dress assembly connection, further strengthens the anti torsion performance of suspension system, integrated deflector mounting hole on the balanced bracing strut, deflector are arranged between balanced bracing strut and leaf spring, this system compares traditional suspension weight and reduces 310kg, has satisfied the lightweight development demand of highway tipper.
Description
Technical field
The utility model relates to a kind of vehicle back balance suspension field, particularly a kind of breakaway-element back balance suspension of highway dumping truck, particularly relates to a kind of lightweight back balance suspension system.
Background technology
Balance suspension is the general name of all force transmission connections between the vehicle frame of automobile and vehicle bridge or wheel, the Main Function of suspension transmits all force and moments acted between wheel and vehicle body, such as bearing force, braking force and propulsive effort etc., and relax and passed to the impact load of vehicle body, the vibration caused thus that decays, the traveling comfort ensureing occupant by uneven road surface, reduced the live load of goods and vehicle itself.
At present, two rear-axle balance suspensions of road dump truck mainly adopt Multi-Leaf Springs, integral type balance shaft and balance adapter shaft is integral feed-through type, due to balance shaft and balance adapter shaft entirety through, steel spring, balance shaft assembly weight are strengthened, vehicle economy declines, and service expenditure is high; And employing heavy load gear oil lubrication, Leakage, pollution problem fail effectively to solve mostly always; In addition, Multi-Leaf Springs compares few-leaf-spring weight large more than 30%, and cost is high, is unfavorable for the lightweight growth requirement of current road dump truck, and for solving such problem, the breakaway-element back balance suspension that exploitation adapts to road dump truck seems particularly important.
Utility model content
For above-mentioned situation, the utility model provides a kind of breakaway-element back balance suspension and adopts the road dump truck of this back balance suspension, to solve the problem that traditional leaf spring suspension system weight is large, maintainability is poor and cost is high, in addition further, carry out light-weight design optimization based on original design simultaneously, make suspension weight lighter.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of breakaway-element back balance suspension comprises vehicle frame 1, drives jackshaft 2, I type upper thrust rod 3, drives back axle 4, limiting stopper 5, guide plate 6, steel spring 7, balance shaft to press-fit assembly 8, saddle clamp 9, leaf spring clamping piece 10, I type lower thrust rod 11, balance shaft lower connecting plate 12;
Balance shaft press-fits assembly 8 and is arranged in vehicle frame 1 both sides; Balance shaft press-fits assembly and comprises balance shaft support 81, balance shaft 82, balance shaft housing 86, balance shaft tightening cover 89, and balance shaft 82 one end embeds in the mounting hole of balance shaft support 81, and the other end embeds in balance shaft housing 86; Balance shaft 82 end is provided with balance shaft tightening cover 89, and balance shaft housing 86 and balance shaft 82 are passed through locating dowel pin, bolt-locking by balance shaft tightening cover 89;
Balance shaft press-fits assembly 8 and I type lower thrust rod 11 one end is bolted, I type lower thrust rod 11 other end respectively with driving jackshaft 2, drive back axle 4 bottom to be connected;
Crossbeam on I type upper thrust rod 3 one end and vehicle frame 1 is fixed on vehicle frame 1, I type upper thrust rod 3 in addition one end respectively with driving jackshaft 2, drive back axle 4 top to be connected; Leaf spring clamping piece 10, balance shaft are press-fited assembly 8 and clamp with steel spring 7 by saddle clamp 9; Guide plate 6 is arranged in balance shaft and press-fits between assembly 8 and steel spring 7;
Balance shaft lower connecting plate 12 and left and right sides balance shaft press-fit assembly 8 and are bolted.
Further, limiting stopper 5 be assemblied in and drive jackshaft 2, drive directly over back axle 4, vehicle frame 1 lower aerofoil position.
Further, described steel spring adopts few-leaf-spring.
Further, balance shaft press-fits assembly 8 and is bolted with vehicle frame 1; Balance shaft press-fits assembly 8 bottom and is bolted with I type lower thrust rod 11 one end in the outer part.
Further, balance shaft support is integrated with guide plate mounting hole, balance shaft lower connecting plate mounting hole.
Further, between balance shaft tightening cover 89 and balance shaft 82 end face, be provided with adjustment pad 88.
Further, be provided with bimetal wear resistant lining 87 between described balance shaft housing 86 and described balance shaft 82, described bimetal wear resistant lining 87 inwall is provided with multiple first oil groove radially and multiple second oil groove.
Further, described balance shaft housing 86 lateral surface is provided with cap 810; Described balance shaft support 81 is provided with end wear washer 83 with balance shaft housing 86 ends contact position.
Further, balance shaft support 81 coordinates seam position to be provided with main oil sealing 84 and secondary oil sealing 85 with balance shaft housing 86.
A kind of road dump truck, is characterized in that, adopt above-mentioned a kind of breakaway-element back balance suspension.
The utility model breakaway-element back balance suspension comprises vehicle frame, drives jackshaft, I type upper thrust rod, drives back axle, limiting stopper, guide plate, steel spring, balance shaft to press-fit assembly, saddle clamp, leaf spring clamping piece, I type lower thrust rod, balance shaft lower connecting plate.Described balance shaft press-fits assembly and is arranged in vehicle frame both sides, and balance shaft press-fits assembly and vehicle frame is bolted; Balance shaft press-fits assembly bottom and is bolted with I type lower thrust rod one end in the outer part; The I type lower thrust rod other end respectively with in driving, back axle bottom is connected; Crossbeam on I type upper thrust rod one end and vehicle frame is fixed on vehicle frame; I other one end of type upper thrust rod respectively with in driving, back axle top is connected; Saddle clamp by leaf spring clamping piece, balance shaft press-fits assembly and steel spring clamps; Guide plate is arranged in balance shaft and press-fits between assembly and steel spring, restriction steel spring cross travel; Balance shaft lower connecting plate and left and right sides balance shaft press-fit assembly bottom and are bolted; Limiting stopper is assemblied in directly over middle back axle, vehicle frame lower aerofoil position, the limit of beating of back axle in restriction, is not damaged to protect the part assemblies such as upper dress part and mud guard.
Described balance shaft press-fits assembly, comprise balance shaft support, balance shaft, packing ring, main oil sealing, secondary oil sealing, balance shaft housing, lining, adjustment pad, balance shaft tightening cover, cap, it is characterized in that: balance shaft one end interference fit embeds in the mounting hole of balance shaft support, the other end embeds in balance shaft housing; Balance shaft end is provided with balance shaft tightening cover, described balance shaft tightening cover, and balance shaft housing and balance shaft are passed through locating dowel pin, bolt-locking; Adjustment pad is provided with between balance shaft tightening cover and balance axial end; Be provided with bimetal wear resistant lining between described balance shaft housing and described balance shaft, described anti-wearing liner inwall is provided with multiple oil grooves radially; Described balance shaft housing lateral surface is provided with cap; Described balance shaft support and balance shaft housing ends contact position are provided with end wear-resistant gasket; Balance shaft support coordinates seam position to be provided with main oil sealing and secondary oil sealing with balance shaft housing.
The beneficial effects of the utility model are: compact conformation, lightweight, cost is low, performance is good, structure is simple, be convenient to organization of production and assembling, gimbal axis, connecting panel etc. all adopt interchangeability structure, make easy accessibility, greatly reduce production, maintenance process simulation cost.Under the prerequisite ensureing vehicle reliability, this breakaway-element back balance suspension is compared traditional suspension weight and is reduced 310kg, and meet the lightweight growth requirement of road dump truck, user also can load more goods, has good economic benefit.
Accompanying drawing explanation
Fig. 1 is the block diagram of an embodiment of back balance suspension of the present utility model;
Fig. 2 is the block diagram in another direction of an embodiment of back balance suspension of the present utility model;
In Fig. 1,2: 1, vehicle frame; 2, jackshaft is driven; 3, I type upper thrust rod; 4, back axle is driven; 5, limiting stopper; 6, guide plate; 7, steel spring; 8, balance shaft press-fits assembly; 9, saddle clamp; 10, leaf spring clamping piece; 11, I type lower thrust rod; 12, balance shaft lower connecting plate;
Fig. 3 is the structural representation that the balance shaft of back balance suspension of the present utility model press-fits an embodiment of assembly;
In Fig. 3: 81, balance shaft support; 82, balance shaft; 83, packing ring; 84, main oil sealing; 85, secondary oil sealing; 86, balance shaft housing; 87, lining; 88, pad is adjusted; 89, balance shaft tightening cover; 810, cap;
Fig. 4 is the balance shaft support structural representation of an embodiment of back balance suspension of the present utility model.
Detailed description of the invention
Now in conjunction with the drawings and the specific embodiments the utility model is further described.
The utility model breakaway-element back balance suspension comprises vehicle frame 1, drives jackshaft 2, I type upper thrust rod 3, drives back axle 4, limiting stopper 5, guide plate 6, steel spring 7, balance shaft to press-fit assembly 8, saddle clamp 9, leaf spring clamping piece 10, I type lower thrust rod 11, balance shaft lower connecting plate 12.Described balance shaft press-fits assembly 8 and is arranged in vehicle frame 1 both sides, and balance shaft press-fits assembly 8 and is bolted with vehicle frame 1; Balance shaft press-fits assembly 8 bottom and is bolted with I type lower thrust rod 11 one end in the outer part; I type lower thrust rod 11 other end respectively with in driving 2, back axle 4 bottom is connected; Crossbeam on I type upper thrust rod 3 one end and vehicle frame 1 is fixed on vehicle frame 1; I type upper thrust rod 3 in addition one end respectively with in driving 2, back axle 4 top is connected; Leaf spring clamping piece 10, balance shaft are press-fited assembly 8 and clamp with steel spring 7 by saddle clamp 9; Guide plate 6 is arranged in balance shaft and press-fits between assembly 8 and steel spring 7, restriction steel spring 7 cross travel; Balance shaft lower connecting plate 12 and left and right sides balance shaft press-fit assembly 8 bottom and are bolted; During limiting stopper 5 is assemblied in 2, directly over back axle 4, vehicle frame 1 lower aerofoil position, in restriction 2, the limit of beating of back axle 4, be not damaged to protect the part assemblies such as upper dress part and mud guard.
3,4 pairs of utility models are further described by reference to the accompanying drawings.
Described balance shaft press-fits assembly, comprise balance shaft support 81, balance shaft 82, packing ring 83, main oil sealing 84, secondary oil sealing 85, balance shaft housing 86, lining 87, adjustment pad 88, balance shaft tightening cover 89, cap 810, it is characterized in that: balance shaft 82 one end embeds in the mounting hole of balance shaft support 81, the other end embeds in balance shaft housing 86; Balance shaft 82 end is provided with balance shaft tightening cover 89, described balance shaft tightening cover 89, and balance shaft housing 86 and balance shaft 82 are passed through locating dowel pin, bolt-locking; Adjustment pad 88 is provided with between balance shaft tightening cover 89 and balance shaft 82 end face; Be provided with bimetal wear resistant lining 87 between described balance shaft housing 86 and described balance shaft 82, described bimetal wear resistant lining 87 inwall is provided with multiple first oil groove radially and multiple second oil groove; Described balance shaft housing 86 lateral surface is provided with cap 810; Described balance shaft support 81 is provided with end wear washer 83 with balance shaft housing 86 ends contact position; Balance shaft support 81 coordinates seam position to be provided with main oil sealing 84 and secondary oil sealing 85 with balance shaft housing 86.
Under the prerequisite ensureing the normal operating needs of automobile, adopt heavily stressed few-leaf-spring and disconnected balance shaft, solve the problem that conventional suspension systems weight is large, maintenance difficult, cost are high; Have employed the good bimetal liner of resistance to abrasion, sleeve inner surface is furnished with oil groove, available grease lubrication, and maintainability is good; Be provided with balance shaft lower connecting plate left and right sides balance shaft is press-fited assembly to connect as one, further enhancing suspension system anti-torsion performance, improve the life-span of suspension system; Integrated guide plate mounting hole on balance shaft support, guide plate is arranged between balance shaft support and leaf spring, to transmit the force and moment in vehicle operation; Described breakaway-element back balance suspension is compared traditional suspension weight and is reduced 310kg, and meet the lightweight growth requirement of road dump truck, user can load more goods, has good economic benefit.
Finally should be noted that: above embodiment is only in order to illustrate that the technical scheme of this case is not intended to limit; Although be described in detail this case with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to the detailed description of the invention of this case or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of this case technical scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.
Claims (10)
1. a breakaway-element back balance suspension, it is characterized in that, comprise vehicle frame (1), drive jackshaft (2), I type upper thrust rod (3), drive back axle (4), limiting stopper (5), guide plate (6), steel spring (7), balance shaft to press-fit assembly (8), saddle clamp (9), leaf spring clamping piece (10), I type lower thrust rod (11), balance shaft lower connecting plate (12);
Balance shaft press-fits assembly (8) and is arranged in vehicle frame (1) both sides; Balance shaft press-fits assembly and comprises balance shaft support (81), balance shaft (82), balance shaft housing (86), balance shaft tightening cover (89), balance shaft (82) one end embeds in the mounting hole of balance shaft support (81), and the other end embeds in balance shaft housing (86); Balance shaft (82) end is provided with balance shaft tightening cover (89), balance shaft tightening cover (89) by balance shaft housing (86) and balance shaft (82) by locating dowel pin, bolt-locking;
Balance shaft press-fits assembly (8) and I type lower thrust rod (11) one end and is bolted, I type lower thrust rod (11) other end respectively with driving jackshaft (2), drive back axle (4) bottom to be connected;
Crossbeam on I type upper thrust rod (3) one end and vehicle frame (1) is fixed on vehicle frame (1), I type upper thrust rod (3) in addition one end respectively with driving jackshaft (2), drive back axle (4) top to be connected; Leaf spring clamping piece (10), balance shaft are press-fited assembly (8) and clamp with steel spring (7) by saddle clamp (9); Guide plate (6) is arranged in balance shaft and press-fits between assembly (8) and steel spring (7);
Balance shaft lower connecting plate (12) and left and right sides balance shaft press-fit assembly (8) and are bolted.
2. a kind of breakaway-element back balance suspension according to claim 1, is characterized in that, limiting stopper (5) is assemblied in directly over driving jackshaft (2), driving back axle (4), vehicle frame (1) lower aerofoil position.
3. a kind of breakaway-element back balance suspension according to claim 1, is characterized in that, described steel spring adopts few-leaf-spring.
4. a kind of breakaway-element back balance suspension according to claim 1, is characterized in that, balance shaft press-fits assembly (8) and is bolted with vehicle frame (1); Balance shaft press-fits assembly (8) bottom and is bolted with I type lower thrust rod (11) one end in the outer part.
5. a kind of breakaway-element back balance suspension according to claim 1, is characterized in that, balance shaft support is integrated with guide plate mounting hole, balance shaft lower connecting plate mounting hole.
6. a kind of breakaway-element back balance suspension according to claim 1, is characterized in that, is provided with adjustment pad (88) between balance shaft tightening cover (89) and balance shaft (82) end face.
7. a kind of breakaway-element back balance suspension according to claim 1, it is characterized in that, be provided with bimetal wear resistant lining (87) between described balance shaft housing (86) and described balance shaft (82), described bimetal wear resistant lining (87) inwall is provided with multiple first oil groove radially and multiple second oil groove.
8. a kind of breakaway-element back balance suspension according to claim 1, it is characterized in that, described balance shaft housing (86) lateral surface is provided with cap (810); Described balance shaft support (81) and balance shaft housing (86) ends contact position are provided with end wear washer (83).
9. a kind of breakaway-element back balance suspension according to claim 1, is characterized in that, balance shaft support (81) coordinates seam position to be provided with main oil sealing (84) and secondary oil sealing (85) with balance shaft housing (86).
10. a road dump truck, is characterized in that, adopts the arbitrary described a kind of breakaway-element back balance suspension of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520948720.0U CN205149442U (en) | 2015-11-25 | 2015-11-25 | Disconnected back balance suspension and adopt highway tipper of this back balance suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520948720.0U CN205149442U (en) | 2015-11-25 | 2015-11-25 | Disconnected back balance suspension and adopt highway tipper of this back balance suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205149442U true CN205149442U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520948720.0U Active CN205149442U (en) | 2015-11-25 | 2015-11-25 | Disconnected back balance suspension and adopt highway tipper of this back balance suspension |
Country Status (1)
| Country | Link |
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| CN (1) | CN205149442U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739901A (en) * | 2017-03-15 | 2017-05-31 | 山东安博机械科技股份有限公司 | One kind is without thrust rod-type balance shaft support assembly |
| CN106864195A (en) * | 2017-03-15 | 2017-06-20 | 山东安博机械科技股份有限公司 | One kind is without thrust rod-type balance shaft support |
| CN107042737A (en) * | 2017-05-24 | 2017-08-15 | 三江瓦力特特种车辆有限公司 | A kind of leaf spring equalizing type of suspension |
| CN108819640A (en) * | 2018-06-29 | 2018-11-16 | 余金榕 | A kind of split type equalizing type of suspension and its assembly method |
| CN108995725A (en) * | 2017-06-06 | 2018-12-14 | 蓝思智能机器人(长沙)有限公司 | A kind of track operation vehicle |
| CN109955668A (en) * | 2019-04-09 | 2019-07-02 | 陕西重型汽车有限公司 | A kind of vehicle balance suspension assembly structure |
| CN110126568A (en) * | 2019-05-30 | 2019-08-16 | 江苏汤臣汽车零部件有限公司 | A kind of overweight plate spring for vehicle fixed system |
| 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 |
| CN111907285A (en) * | 2020-08-18 | 2020-11-10 | 三一专用汽车有限责任公司 | Balanced suspension device, frame mechanism and engineering vehicle |
| CN112144901A (en) * | 2020-09-09 | 2020-12-29 | 重庆工程职业技术学院 | Movable wall building machine motion system |
| CN112721556A (en) * | 2021-02-03 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Balanced suspension assembly |
-
2015
- 2015-11-25 CN CN201520948720.0U patent/CN205149442U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864195A (en) * | 2017-03-15 | 2017-06-20 | 山东安博机械科技股份有限公司 | One kind is without thrust rod-type balance shaft support |
| CN106739901A (en) * | 2017-03-15 | 2017-05-31 | 山东安博机械科技股份有限公司 | One kind is without thrust rod-type balance shaft support assembly |
| CN106864195B (en) * | 2017-03-15 | 2023-08-18 | 山东安博机械科技股份有限公司 | Non-thrust rod type balance shaft bracket |
| CN106739901B (en) * | 2017-03-15 | 2023-05-16 | 山东安博机械科技股份有限公司 | Non-thrust rod type balance shaft support assembly |
| CN107042737A (en) * | 2017-05-24 | 2017-08-15 | 三江瓦力特特种车辆有限公司 | A kind of leaf spring equalizing type of suspension |
| CN107042737B (en) * | 2017-05-24 | 2023-04-18 | 三江瓦力特特种车辆有限公司 | Leaf spring balance suspension |
| CN108995725A (en) * | 2017-06-06 | 2018-12-14 | 蓝思智能机器人(长沙)有限公司 | A kind of track operation vehicle |
| CN108819640A (en) * | 2018-06-29 | 2018-11-16 | 余金榕 | A kind of split type equalizing type of suspension and its assembly method |
| CN109955668B (en) * | 2019-04-09 | 2021-09-21 | 陕西重型汽车有限公司 | Vehicle balance suspension assembly structure |
| CN109955668A (en) * | 2019-04-09 | 2019-07-02 | 陕西重型汽车有限公司 | A kind of vehicle balance suspension assembly structure |
| CN110126568A (en) * | 2019-05-30 | 2019-08-16 | 江苏汤臣汽车零部件有限公司 | A kind of overweight plate spring for vehicle fixed system |
| 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 |
| CN111907285A (en) * | 2020-08-18 | 2020-11-10 | 三一专用汽车有限责任公司 | Balanced suspension device, frame mechanism and engineering vehicle |
| CN112144901A (en) * | 2020-09-09 | 2020-12-29 | 重庆工程职业技术学院 | Movable wall building machine motion system |
| CN112721556A (en) * | 2021-02-03 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Balanced suspension assembly |
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| GR01 | Patent grant |