CN201800780U - Truck with high curb weight utilization factor - Google Patents

Abstract

The utility model relates to a truck with high curb weight utilization factor, which is characterized in that parts of a bottom plate, an auxiliary frame, a carriage and a hydraulic dumping mechanism are made of high-strength materials for bearing large load. Sectional heights of parts made of plates are reduced effectively while integral strength of the truck is guaranteed, accordingly gravity center height and curb weight of the truck are reduced effectively, and load mass is increased. Compared with trucks using common plates, the high-strength plates can guarantee that the curb weight of the single truck is reduced by 1-2 tons while the sectional heights of the plates of the carriage are reduced by 20%, and the load mass of the truck is increased while the total weight is unchanged, thereby increasing single-trip capacity of the truck and bringing extra economic benefits. Further, the curb weight of the single truck is reduced, fatigue strength of other parts is reduced, the service lives of tires, plate springs, axles, transmissions and the like are prolonged, and transportation cost is saved greatly.

Description

A kind of high curb mass factor of utilization automobile

Technical field

The utility model relates to a kind of automotive energy-saving emission-reducing field, is specifically related to a kind of high curb mass factor of utilization automobile.

Background technology

The degree of perfection of the parts of curb mass factor of utilization and automobile, assembly, structure and the Occupation coefficient of lightweight material are relevant, it shows the usage level of automobile main material, in the design that reflects automobile, manufacture level, also reflected the economy of automobile indirectly.In transportation, the automobile curb mass will cause unproductive oil consumption, quicken the loss of wear on tyres and engine power.Under the identical condition identical with service life of charge material amount of automobile, the curb mass factor of utilization is high more, and the structure of this vehicle and manufacture level are just high more, so the raising of curb mass factor of utilization is one of important symbol of modern goods carrying vehicle manufacturing technology progress.

Charge material amount requirement under identical curb mass improves day by day to automobile along with the demestic user in recent years, and domestic heavy depot through technical develop rapidly in the past few years huge variation is taking place all aspect vehicle and the product structure.According to the preliminary statistics, dumping car, the superimposed trailer of the annual repacking of China are about 300,000, if calculate for 5 tons with average each car, a year steel using amount should add other vehicle steels at 1,500,000 tons, and the steel demand is no less than 1,800,000 tons, is in great demand.Generally speaking, the curb mass of automobile whenever alleviates 10%, and fuel oil consumption can reduce by 6%～8%, year steel using amount 1,800,000 ton hours will save 2,250,000 liters of fuel oils.In order to reach the purpose of " energy savings cuts down the consumption of energy ", except constantly improving vehicle structure and manufacturing technology, the main path that reduces the curb mass of automobile is to utilize lightweight composite materials.

The utility model content

The utility model is at the deficiencies in the prior art, a kind of major part that high strength, lightweight material is applied to automobile has been proposed, not only can improve the structural strength of automobile, also can effectively reduce the automobile curb mass, improve the charge material amount, reduce the high curb mass factor of utilization automobile of centre of gravity of vehicle.

The technical solution of the utility model is as follows:

A kind of high curb mass factor of utilization automobile, it is characterized in that: it comprises subframe, compartment and hydraulic tipping gear, and described subframe is arranged on the end face of chassis, and described compartment is arranged on the subframe; Described subframe end face is provided with guide plate and carries out spacing to described compartment; Described hydraulic tipping gear is arranged between compartment and the headstock, and following of oil cylinder of described hydraulic tipping gear and described subframe are fixed, and described oil cylinder and described compartment are fixed near an end of headstock; The material that bears the position of big load in described subframe, compartment and hydraulic tipping gear is the high strength material of T610L, T710L and/or T810L for the intensity trade mark.

Described subframe comprises subframe longeron and chassis cross-member.

Described compartment comprises base plate and railway carriage or compartment plate.

The afterbody on described chassis is provided with the anti-holder of turning over.

The described structure member that bears big load also comprises following of oil cylinder, anti-holder, guide plate and the connecting arm of turning over.

Technique effect of the present utility model is as follows:

The utility model uses high strength material in the bigger loose mail of subframe, compartment, hydraulic tipping gear and the bearing load of automobile, outside the bulk strength that guarantees automobile, also effectively reduce the thickness of sheet material manufacturing part, thereby effectively reduce curb mass, improve the charge material amount, for example on base plate false longeron, floor beam, base plate body, railway carriage or compartment plate crossbeam and railway carriage or compartment plate longeron, use high-strength plate, sheet metal thickness is reduced.Compare with the automobile that uses common sheet material, high-strength plate can guarantee under the situation of compartment sheet metal thickness reduction by 20%, the curb mass of separate unit car can reduce the 1-2 ton, under total weight unmodified situation, improved the charge material amount of automobile, thereby improved single transport power of automobile, brought extra economic benefit.Because the curb mass of separate unit car reduces, will alleviate the strength at repeated alternation of other parts simultaneously, prolong the service life of tire, leaf spring, vehicle bridge, change speed gear box etc., save traffic cost greatly.Curb mass reduces the oil consumption that has also alleviated vehicle, 1 ton of the every minimizing of automobile curb mass, and fuel consumption of 100km just can reduce 1L, significantly reduces the oil consumption cost.

Owing to use high strength material, outside the bulk strength that guarantees engineering dump truck, also effectively reduce the depth of section of sheet material manufacturing part, thereby effectively reduce the height of gravitational center of car load, the safety that has improved vehicle '.For example on subframe longeron 1 and underframe longitudinal member 31, use high-strength plate, can reduce the depth of section of institute's workpieces.

Simultaneously, the part working strength trade mark is the high-strength panel of T610L, T710L and/or T810L in the compartment, improve 1 times with respect to the common trade mark for the Q235 timber intensity, anti-simultaneously surrender, shock resistance, anti-wear-resisting more than 1 times of common sheet material that reaches can prolong the car opertion life-span.

Description of drawings

Fig. 1 is that vehicle structure master of the present utility model looks scheme drawing

Fig. 2 is the schematic rear view of base plate of the present utility model and subframe

1-subframe longeron; The 2-chassis cross-member; The 3-base plate; The 31-underframe longitudinal member; 32-base plate false longeron; The 33-floor beam; 34-base plate body; 4-railway carriage or compartment plate; 41-railway carriage or compartment plate crossbeam; 42-railway carriage or compartment plate longeron; 43-railway carriage or compartment plate body; The 5-connecting arm; 51-back arm seat; 52-connecting arm plate; The 6-oil cylinder; Following of 7-oil cylinder; The 8-guide plate; 9-prevents turning over holder.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described.

As shown in Figure 1 and Figure 2, the load-carrying part of engineering dump truck mainly is made up of the subframe, compartment and the hydraulic tipping gear that are arranged on the chassis, subframe is arranged on the top on engineering dump truck chassis, the compartment is fixed on the top of subframe, hydraulic tipping gear is arranged between headstock and the compartment, the compartment is hinged away from the bottom and the subframe of an end of headstock, forms fulcrum.The outlet of opening the compartment afterbody when unloading is lifted the end of compartment near headstock by hydraulic tipping gear, and goods is dumped from the exit.Wherein subframe is included in subframe longeron 1 that upper edge, chassis car load length direction be arranged in parallel and the chassis cross-member 2 that is provided with along the car load Width.

The compartment comprises base plate 3 and railway carriage or compartment plate 4, and railway carriage or compartment plate 4 is erect around the top of base plate 3, surrounds rectangular frame, and is hinged at bottom and base plate 3 edges of the railway carriage or compartment plate 4 in the exit in compartment, can draw back railway carriage or compartment plate 4 as required, forms to export.Base plate 3 comprises the underframe longitudinal member 31 that be arranged in parallel along the car load length direction, the end setting of underframe longitudinal member 31 extends to the exterior base plate false longeron 32 in chassis, with the floor beam 33 that is provided with along the car load Width, lay base plate body 34 at the upper surface of underframe longitudinal member 31 and floor beam 33.

Railway carriage or compartment plate 4 can be divided into header board, the side plate of both sides and the back plate in exit near headstock according to the position difference, and the railway carriage or compartment plate 4 of each part includes the railway carriage or compartment plate crossbeam 41 parallel with base plate 3, the railway carriage or compartment plate longeron 42 vertical with base plate 3 and is laid on railway carriage or compartment plate crossbeam 41 and the railway carriage or compartment plate body 43 of plate longeron 42 inboards, railway carriage or compartment.The top of the top of back plate and the side plate of both sides can be fixing by connecting arm 5, and connecting arm 5 is around 51 rotations of back arm seat when needing, and back plate is that left-hand revolution opens, and forms outlet in the rear end in compartment.Connecting arm 5 can be divided into back arm seat 51 and connecting arm plate 52, and connecting arm plate 52 is fixed on the outside of back plate, and the end of back arm seat 51 is provided with a barb, can catch on the upper edge of the side plate of both sides, and back arm seat 51 and connecting arm plate 52 compositions one are L shaped.

Hydraulic tipping gear comprises following 7 of oil cylinder 6 and oil cylinder, and the top of oil cylinder 6 is connected with the header board in compartment, and following 7 of oil cylinder is arranged between oil cylinder 6 and the subframe, supports 6 oil cylinders 6 and bears the downward pressure of oil cylinder 6 simultaneously.

End at the close headstock of subframe is provided for the guide plate 8 spacing to the compartment, and the position of guide plate 8 is corresponding with the floor beam 33 of base plate 3.Tail end on the engineering dump truck chassis is provided with the anti-holder 9 of turning over, anti-turning over asks 9 to comprise an inclined-plane, when hydraulic tipping gear lifts the compartment, prevent turning over the inclined degree that holder 9 can limit the compartment afterbody by the inclined-plane, the flip angle that prevents the compartment is excessive, make the unlikely too hypsokinesis of center of gravity of engineering dump truck, cause car load rearward to tumble.

Except constantly improving vehicle structure and manufacturing technology, the main path that reduces the curb mass of automobile is to utilize high strength material, outside the bulk strength that guarantees engineering dump truck, also effectively reduce the depth of section of sheet material manufacturing part, thereby effectively reduce the height of gravitational center and the curb mass of car load, improve the charge material amount.For example, on subframe longeron 1 and underframe longitudinal member 31, use high-strength plate, can reduce the depth of section of institute's workpieces, thereby reduce the height of gravitational center of car load; On base plate false longeron 32, floor beam 33, base plate body 34, railway carriage or compartment plate crossbeam 41 and railway carriage or compartment plate longeron 42, use high-strength plate, sheet metal thickness is reduced, reduce curb mass; On railway carriage or compartment plate body 43, use high-strength plate, railway carriage or compartment plate body 43 non-deformabilities are increased greatly, prolonged automotive service life.Simultaneously, in the bigger loose mail of some bearing loads, use high-strength plate,, can make it bear bigger application force, prolong its service life as connecting arm 5, following 7 of oil cylinder, guide plate 8, the anti-parts such as holder 9 that turn over.

The above-mentioned high strength trade mark can be T610L, T710L and/or T810L, and the high-strength plate of the promptly above-mentioned high strength trade mark can be simultaneously or is respectively applied for each position of a part.

Should be pointed out that the above specific embodiment can make those skilled in the art more fully understand the utility model and create, create but limit the utility model never in any form.Therefore; although this specification sheets is created the utility model with reference to drawings and Examples and is had been described in detail; but; those skilled in the art are to be understood that; still can create the utility model and make amendment or be equal to replacement; in a word, all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the utility model creation, and it all should be encompassed in the utility model and create in the middle of the protection domain of patent.

Claims (5)

1. one kind high curb mass factor of utilization automobile, it is characterized in that: it comprises subframe, compartment and hydraulic tipping gear, and described subframe is arranged on the end face of chassis, and described compartment is arranged on the subframe; Described subframe end face is provided with guide plate and carries out spacing to described compartment; Described hydraulic tipping gear is arranged between compartment and the headstock, and following of oil cylinder of described hydraulic tipping gear and described subframe are fixed, and described oil cylinder and described compartment are fixed near an end of headstock; The material that bears the position of big load in described subframe, compartment and hydraulic tipping gear is the high strength material of T610L, T710L and/or T810L for the intensity trade mark.

2. a kind of high curb mass factor of utilization automobile as claimed in claim 1, it is characterized in that: described subframe comprises subframe longeron and chassis cross-member.

3. a kind of high curb mass factor of utilization automobile as claimed in claim 1, it is characterized in that: described compartment comprises base plate and railway carriage or compartment plate.

4. a kind of high curb mass factor of utilization automobile as claimed in claim 1 is characterized in that: the afterbody on described chassis is provided with the anti-holder of turning over.

5. as claim 1 or 2 or 3 or 4 described a kind of high curb mass factor of utilization automobiles, it is characterized in that: the described structure member that bears big load also comprises following of oil cylinder, anti-holder, guide plate and the connecting arm of turning over.

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