SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional self-discharging semitrailer of turning on one's side of lightweight to solve prior art semitrailer power consumption big, load and unload the inconvenient problem of goods use.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the utility model provides a multi-functional self-discharging semitrailer that turns on one's side of lightweight, its characterized in that: the hydraulic lifting device comprises a main frame and an auxiliary frame, wherein the main frame comprises a girder, a plurality of lower oil cylinder supporting beams are arranged on the girder, an oil cylinder is arranged on each lower oil cylinder supporting beam, the cylinder body end of each oil cylinder is hinged to the lower oil cylinder supporting beam, and a plurality of European-type supports are arranged at the bottoms of two sides of the bottom of the girder respectively; the auxiliary frame is composed of a plurality of longitudinal beams parallel to the frame girder and a plurality of cross braces connecting the adjacent longitudinal beams, the auxiliary frame is horizontally erected on the girder of the main frame, the positions of the bottom of the auxiliary frame, which are close to two sides, are respectively connected with the corresponding positions on the girder through movable rotating support points, and the piston rod ends of all oil cylinders on the girder are respectively hinged to the auxiliary frame; portal frames are respectively arranged at the front end and the rear end of the auxiliary frame, a plurality of baffles are respectively arranged at two sides of the auxiliary frame, a plurality of baffle plates are respectively arranged between adjacent baffle plates at each side, between the front end baffle plate and the rear end baffle plate and between the portal frames in the corresponding direction, a support shaft is respectively fixed at the position of the auxiliary frame corresponding to the bottom of each baffle plate, the support shaft is axially parallel to a longitudinal beam of the auxiliary frame, a rotating plate is respectively and fixedly connected at the position of the bottom of each baffle plate corresponding to each support shaft, the rotating plate is coaxially sleeved on the support shaft at the corresponding position, a rotating clamping plate is respectively and rotatably arranged at the position of the side edge of the auxiliary frame corresponding to each support shaft through a clamping plate rotating shaft axially vertical to the longitudinal beam, the rotating clamping plate is clamped on the rotating plate through a clamping opening and can rotate to separate from the rotating plate, shaft sleeves axially parallel to, the axle sleeve on the baffle rather than correspond the coaxial formation cooperation of the axle sleeve on the adjacent sideboard, and coaxial slidable mounting has the round pin axle between the axle sleeve of mutually supporting, and can the normal running fit each other between round pin axle and the axle sleeve, every round pin axle is fixedly connected with handle respectively, and the handle is flagging naturally, and every baffle corresponds the handle that the handle flagging position naturally is fixed with the door nose respectively and the couple is used for fixed handle that corresponds the position.
A multi-functional self-discharging semitrailer that turns on one's side of lightweight, its characterized in that: the girder of the main frame is wide at the top and narrow at the bottom, and the gooseneck positions formed between the bottom surface of the upper part and the two sides of the lower part are respectively connected with a supporting lug plate.
A multi-functional self-discharging semitrailer that turns on one's side of lightweight, its characterized in that: the lower support beam of the oil cylinder on the main frame is composed of a pair of high-strength bending pieces, and the cylinder body end of the oil cylinder is hinged between the two high-strength bending pieces.
A multi-functional self-discharging semitrailer that turns on one's side of lightweight, its characterized in that: the European-style support comprises a front support, a rear support and a plurality of middle supports positioned between the front support and the rear support, the front support, the rear support and the middle supports are respectively fixed at the side edge position of the bottom of a girder of a main frame, connecting pieces are respectively connected between the adjacent middle supports and between the front support and the rear support and between the adjacent middle supports, each connecting piece is respectively clamped with a pair of U-shaped bolts, an upper plate spring seat and a lifting lug positioned below the upper plate spring seat are assembled between two U-shaped bolts of each connecting piece, square steel is fixedly clamped between the upper plate spring seat and the lifting lug, and a fixed pull rod is hinged between each lifting lug and the support on one adjacent side.
A multi-functional self-discharging semitrailer that turns on one's side of lightweight, its characterized in that: and edge beams are respectively fixed on two sides of the bottom of the auxiliary frame.
A multi-functional self-discharging semitrailer that turns on one's side of lightweight, its characterized in that: the portal frame comprises two side frames, an upper frame connected between the upper ends of the two side frames, a lower cross brace connected between the two side frames and close to the lower end position, and a middle cross brace connected between the two side frames, wherein a plurality of upper vertical braces are connected between the middle cross brace and the upper frame, a plurality of lower vertical braces are connected between the middle cross brace and the lower frame, the lower end of each lower vertical brace penetrates out of the lower frame to form an inserted pile, the lower ends of the inserted pile and the two side frames are respectively fixed at the positions of the auxiliary frame, and a crawling ladder is connected between the upper frame and the lower frame at the front end.
The utility model discloses overall structure adopts lightweight, modular design, has that structural strength is good, light in weight, equipment and easy maintenance's advantage, and the sideboard part is opened and is closed the convenience simultaneously, has convenient to use's advantage.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-8, the light-weight multifunctional side-turning self-unloading semitrailer comprises a main frame 1 and an auxiliary frame 2, wherein the main frame comprises a girder 1.1, a plurality of oil cylinder lower supporting beams 1.2 are arranged on the girder 1.1, an oil cylinder 1.3 is respectively arranged on each oil cylinder lower supporting beam 1.2, the cylinder body end of each oil cylinder 1.3 is hinged to the oil cylinder lower supporting beam 1.2, and a plurality of European-type brackets 1.4 are respectively arranged at the bottoms of the two sides of the bottom of the girder 1.1; the auxiliary frame 2 is composed of a plurality of longitudinal beams 2.1 parallel to a frame girder 1.1 and a plurality of cross braces 2.2 connecting adjacent longitudinal beams 2.1, the auxiliary frame 2 is horizontally erected on the girder 1.1 of the main frame 1, the positions of the bottom of the auxiliary frame 2, which are close to two sides, are respectively connected with the corresponding positions on the girder 1.1 through movable rotating fulcrums 2.3, and the piston rod ends of all oil cylinders 1.3 on the girder 1.1 are respectively hinged to the auxiliary frame 2; portal frames 3 are respectively arranged at the front end and the rear end of the auxiliary frame 2, a plurality of baffle plates 4 are respectively arranged at two sides of the auxiliary frame 2, a plurality of baffle plates 5 are respectively arranged between the adjacent baffle plates 4 at each side and between the front end baffle plate 4 and the rear end baffle plate 3 and the portal frames 3 corresponding to the directions, a support shaft 6 is respectively fixed at the position corresponding to the bottom of each baffle plate 5 on the auxiliary frame 2, the support shaft 6 is axially parallel to the longitudinal beam of the auxiliary frame 2, a rotating plate 7 is respectively fixedly connected at the position corresponding to each support shaft 6 at the bottom of each baffle plate 5, the rotating plate 7 is coaxially sleeved at the support shaft 6 at the corresponding position, a rotating clamping plate 8 is respectively rotatably arranged at the position corresponding to each support shaft 6 on the side edge of the auxiliary frame 2 through a clamping plate rotating shaft which is axially vertical to the longitudinal beam 2.1, the rotating clamping plate 8 is clamped on the rotating plate 7 through a clamping opening and, the position of the outer side of each baffle plate 5, which is close to the adjacent baffle plate 4, is also fixedly provided with a shaft sleeve 9.2, the shaft sleeve 9.1 on each baffle plate 4 is coaxially matched with the shaft sleeve 9.2 on the corresponding adjacent baffle plate 5, the shaft sleeves 9.1 are matched with each other, a pin shaft 10 is coaxially and slidably arranged between the shaft sleeves 9.2, the pin shaft 10 and the shaft sleeves 9.1 are mutually rotatably matched, each pin shaft 10 is fixedly connected with a handle 11, the handle 11 is naturally drooping, and the naturally drooping position of each baffle plate 4 corresponding to the handle 11 is respectively provided with a door nose 13 and a hook 12 for fixing the handle 11 corresponding to the position.
A girder 1.1 of the main frame 1 is wide at the top and narrow at the bottom, and gooseneck positions formed between the bottom surface of the upper part and two sides of the lower part are respectively connected with a supporting lug plate 1.5.
The lower oil cylinder supporting beam 1.2 on the main frame 1 is composed of a pair of high-strength bending pieces, and the cylinder body end of the oil cylinder 1.3 is hinged between the two high-strength bending pieces.
The European-style support 1.4 comprises a front support 1.4.1, a rear support 1.4.2 and a plurality of middle supports 1.4.3 positioned between the front support 1.4.1 and the rear support 1.4.2, the front support, the rear support and the middle supports are respectively fixed at the side edge position of the bottom of a girder 1.1 of a main frame 1, connecting pieces 1.4.4 are respectively connected between the adjacent middle supports 1.4.3, the front support 1.4.1 and the rear support 1.4.2 and between the adjacent middle supports 1.4.3, each connecting piece 1.4.4 is respectively clamped with a pair of U-shaped bolts 1.4.5, an upper plate spring seat 1.4.6 and a lifting lug 1.4.7 positioned below the upper plate spring seat 1.4.6 are arranged between the two U-shaped bolts 1.4.5 of each connecting piece, square steel is clamped and fixed between the upper plate spring seat 1.4.6 and the lifting lug 1.4.7, and a fixed pull rod 1.4.8 is also respectively hinged between each lifting lug 1.4.7 and the support at one adjacent side.
And two sides of the bottom of the auxiliary frame 2 are respectively fixed with edge beams 2.4.
Portal frame 3 is by two side frames 3.1, connect in the last frame 3.2 between two side frames 3.1 upper ends, connect in two side frames 3.1 and be close to lower stull 3.3 between the lower extreme position, connect the middle stull 3.4 between two side frames 3.1 and constitute, be connected with a plurality of stulls on 3.5 between middle stull 3.4 and the last frame 3.2, be connected with a plurality of stulls 3.6 down between middle stull 3.4 and the lower frame 3.3, each lower stull 3.6 lower extreme is worn out the lower frame and is formed the stake of inserting, two side frame 3.1 lower extremes are fixed in sub vehicle frame 2 upper place respectively, wherein on the portal frame 3 of front end, one side position is connected with cat ladder 3.7 between lower frame 3.2.
In the utility model, the oil cylinder 1.3 is sealed by double high-low pressure oil seals, the oil cylinder base is thickened and provided with dust prevention, so that the whole vehicle can safely maintain driving and luxuriant navigation, can be unloaded by two-way side-turning and self-discharging, has double functions of lifting and shifting, and is safe, efficient and cost-saving;
in the utility model, the European style bracket 1.4 is optimized comprehensively, the material is upgraded, the light weight advantage is obvious, and the appearance is unique;
the utility model discloses in, girder 1.1 of main frame 1 is patent number: the girder structure disclosed by ZL 201720609648.8 is lighter and stronger, the height is reduced more obviously, the gooseneck height is 230, the market is lowest, the ground clearance of the whole vehicle platform is obvious, and the girder structure, the arch design concept and the bearing capacity are stronger;
in the utility model, after the height of the gooseneck of the girder 1.1 is reduced, in order to control the strength of the main frame 1 penetrating the beam, a supporting lug plate 1.5 used for the gooseneck is developed and designed for the gooseneck, so as to ensure the strength, meet the function and facilitate the welding;
the oil cylinder lower supporting beam 1.2 in the utility model does not use the traditional design any more, but uses the high-strength plate bending piece, thereby reducing the weight and conforming to the design concept of the future semitrailer lightweight market; the material quality is similar to that of the crossbeam 1.1 assembly, the integral welding performance is improved, and the strength and the stability are well controlled;
the utility model adopts the mudguard which is connected with the girder in an assembling way, gets rid of the structure of the traditional welding type mudguard structure, and avoids a series of welding defects of the mudguard supporting angle iron and the girder web plate; the fender is provided with a pressing strip, and the pressing strip is arranged on the inner side of the joint of the support angle iron and the fender, so that the stability of the assembled structure is improved; the fender is not processed by using the traditional iron plate, but a high-end aluminum alloy pattern plate structure is selected, and the fender is assembled in the later period, is light and is high-end in grade; locknuts are uniformly arranged, and the overall stability is improved.
The utility model discloses longeron 2.1 of sub vehicle frame 2 chooses famous precious steel T750 side pipe 70 x 3 for use, replaces T700 side pipe 80 x 3, and high-quality supplier, for product quality protection driving, the lightweight design reduces whole car height, improves the material rank, guarantees intensity;
the cross brace 2.2 of the auxiliary frame 2 of the utility model is provided with a special-shaped hole, adopts famous precious steel T1180T =2.3 to replace T700T =3 high-quality suppliers, and has light weight design, material grade is improved, and strength is ensured;
the utility model discloses boundary beam 2.4 of sub vehicle frame 2 chooses famous precious steel T1180T =2.3 for use, replaces T700T =3 high-quality supplier, for product quality protection driving, lightweight design, improves the material rank, guarantees intensity;
the utility model discloses brand-new multi-functional self-discharging semitrailer of turning on one's side of lightweight, the modularized design theory optimizes main frame, sub vehicle frame one by one, realizes that the dead weight is light, intensity is high, the outward appearance is unique, liftoff height is short waiting bright spot, adds the tile for future lightweight semitrailer.
The lightweight portal frame assembly of the utility model caters to the lightweight design, accords with the current market development direction of domestic semitrailers, ensures the strength, does not influence the function, changes the material by changing the structure, changes the process, optimizes the design and improves the product competitiveness; the portal frame has small change of the overall structure and the appearance, conforms to the original bulletin photos, does not need to expand the bulletin photos, and saves the cost; the simple ladder stand can digest leftover materials, so that the material utilization rate is improved to the maximum extent, and the cost is saved; the iron clad of the portal frame is optimized, and the plug welding process is added to the lightening holes to ensure the unchanged integral strength and the light weight design;
the baffle plate of the utility model is more convenient, practical and safe to open by changing the structure of the upper and lower door-opening components, and the appearance is high-end and the atmosphere is high-grade; the multifunctional door opening mode is characterized in that the vehicle is multifunctional, can be opened from top to bottom and can be hung, and the use is very wide; the handle is locked by the safety hook, the three-piece pin shaft is pulled out, the clamping plate is opened, and the door hanging function is realized; the safety hook is taken off, the handle is separated from the door nose, the movable handle is separated from the upright post shaft sleeve, the three sets of pin shafts are locked, the rotary clamping plate is opened, and the opening from top to bottom is realized;
the embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.