CN101804795B - Self-unloading cargo box with staggered horizontally-movable bottom plates - Google Patents
Self-unloading cargo box with staggered horizontally-movable bottom plates Download PDFInfo
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- CN101804795B CN101804795B CN2010101495037A CN201010149503A CN101804795B CN 101804795 B CN101804795 B CN 101804795B CN 2010101495037 A CN2010101495037 A CN 2010101495037A CN 201010149503 A CN201010149503 A CN 201010149503A CN 101804795 B CN101804795 B CN 101804795B
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Abstract
The invention relates to a self-unloading cargo box with staggered horizontally-movable bottom plates. Three groups of movable cross members which are respectively connected with cylinders are respectively connected with a plurality of uniformly spaced movable bottom plate strips (17) and are arranged in a staggered way, the movable bottom plate strips (17) are mounted by being matched with a bottom plate support (Z) on a frame cross member (15), the front end and the back end of each cylinder are side-by-side connected with a front cylinder mount (14) and a back cylinder mount (9) which are fixed on a frame longitudinal member (4); and the front end and the back end of each cylinder are connected with a hydraulic system through an oil pipe, and the top of a cargo box (10) is provided with a movable roof. In operation, the operating steps are as follows: operating a program control valve (34) to control the three groups of cylinders to drive each movable cross member and the movable bottom plate strips (17) connected with the movable cross member to respectively move forward, wherein, one-third of the movable bottom plate strips (17) are moved each time, and the cargo is not moved; then controlling the three groups of cylinders to drive each movable cross member and all the movable bottom plate strips (17) to simultaneously move backward so as to drag the cargo to move backward; and repeating the cycle time and then gradually unloading the cargo by moving backward, thereby realizing smooth unloading and high safety. Besides, the movable roof can be freely opened or closed, thereby ensuring convenient loading and good air tightness.
Description
Technical field
The present invention relates to transport truck, relate in particular to the container of tip-up lorry.
Background technology
In recent years, domestic special vehicle industry development is rapid, and particularly aspect heavy tip-up lorry and self-discharging semitrailer, development tendency is more and more paid attention to the safety and the environmental protection of transport vehicle.Existing tip-up lorry unloading mode all is with the container lifting, have side dumping, after unload, middle lifting base plate both sides unload three kinds of forms, all be to finish lifting by the hydraulic lifting cylinder, can realize automatic unloading, but also there is weak point to some extent: the side dumping structure, security and stability is relatively poor, when the casing side is lifted certain angle, crank, if road conditions injustice or material in time do not unload, car load rollover accident appears when serious, and the material that unloads can be deposited in the wheel limit, influence vehicle pass-through, the fragile tire of wedge angle material; After unload structure, the length of vehicle and load-carrying capacity are subjected to strict restriction, during unloading when after turn over container lifting certain angle after, goods does not move after the center of gravity during landing as yet, can cause the operator's compartment hypsokinesis; The unloading of midsplit type base plate, big packed goods departs from center of gravity easily makes inclination of vehicle.Container end face or fixing sealing or uncovered in addition, closed state can not be freighted from end face, and uncovered state can't dustproof and rainproof, and hiding tarpaulin specially wastes time and energy, very inconvenient.
Summary of the invention
Purpose of the present invention just provides a kind of self-unloading cargo box of new construction, changes the mode of lifting unloading, overcome the crank of container lifting or base plate lifting existence, the deficiency of poor stability, improve unloading stability, guarantee transport vehicle safety, roof can free folding, loads flexibly, convenient.
Task of the present invention is finished like this: design a kind of self-unloading cargo box with staggered horizontally-movable bottom plates, the chassis side rail of container bottom is installed on the car chassis, some cross member of framees are fixed at the chassis side rail top, the alternating expression removable bottom is constituted by three groups of moved cross beam and loose bottom laths that connect oil cylinder respectively, each moved cross beam is crisscross arranged and connects some evenly spaced loose bottom laths respectively, the loose bottom lath cooperates with subplate bearer on the cross member of frame and sets up, leave corresponding space at front and back end carriage medial end respectively, so that it is movable before and after the loose bottom lath, each moved cross beam moves forward under oil cylinder drives respectively separately successively, the staggered reach of institute's bonded assembly loose bottom lath, moved cross beam of each action, drive 1/3rd loose bottom lath action, because each loose bottom lath area that moves is lower than the frictional area that goods is moved, goods is motionless, the front and back end of each oil cylinder connects the preceding fixed mount of oil cylinder fixing on the chassis side rail side by side, fixed mount behind the oil cylinder, oil cylinder is connected with hydraulic efficiency pressure system by oil pipe, and the top of self-unloading cargo box is the active box top.Moved cross beam comprises preceding moved cross beam, middle moved cross beam, back moved cross beam, front and back are located at the middle part of vehicle frame underframe at interval, the bracing frame of each moved cross beam bottom surface has through hole, fixing equipped with the piston rod of corresponding oil cylinder respectively, the end face of each moved cross beam and the corresponding loose bottom lath captive joint that cooperates.The loose bottom lath is the long lath of vertically installing, and the top is the plane, and a side is straight edges of boards vertically downward, opposite side is with the groove limit vertically upward, adjacent two mutual suits, and leave tolerance clearance, the bottom has at the bottom of the triangled tip, with the triangle groove fit of subplate bearer above the cross member of frame.Oil cylinder comprises preceding oil cylinder, middle oil cylinder, back oil cylinder, be horizontally set on the chassis side rail side by side, the oil cylinder piston bar is the bracing frame suit bottom each moved cross beam respectively, the rear end of each oil cylinder is fixed on behind the oil cylinder on the fixed mount, fixed mount is equipped before the front end of piston rod and the oil cylinder, the middle part is hung below cross member of frame by fixed mount in the oil cylinder, and each oil cylinder is communicated with hydraulic efficiency pressure system.Hydraulic efficiency pressure system comprises hydraulic reservoir, oil pump, check valve, by pass valve, sequence valve, oil inlet, oil return pipe, flow regulating valve, oil delivery filter, the oil return fil, hydraulic reservoir is installed on the middle fuel tank fixed mount of two chassis side raiies, being installed on oil pump on the car chassis connects oil inlet and links to each other with hydraulic reservoir by oil delivery filter, oil delivery filter and oil return fil are arranged in the hydraulic reservoir, install check valve on the pipeline of oil inlet, by pass valve, be divided into three road oil inlets through adaptor union, linker control cock separately, connect preceding oil cylinder by moving oil pipe behind the oil cylinder respectively again, middle oil cylinder, back oil cylinder, the other end of each oil cylinder is respectively by oil cylinder reach oil pipe linker control cock, be linked to be one road oil return pipe again, pass through flow regulating valve, the oil return fil is got back to hydraulic reservoir, flow regulating valve oil pipe in front is connected with by pass valve, on the by pass valve pipeline, install compression indicator, sequence valve, it is indoor that compression indicator is installed in vehicle drive.Some top supports on active box top are arranged on above the side box plate back timber of container, the top support links to each other with the support terminal by connecting panel, establish in the support terminal that roller, guide wheel and guide rail are equipped to be arranged on above the side box plate back timber the top installing sunroof of support terminal and top support.The operating principle of technical solution of the present invention is: take out the loose bottom lath before staggered earlier, mobile backward simultaneously again carrying cargo.Before moved cross beam, middle moved cross beam, each comfortable oil cylinder of back moved cross beam drive down and move forward successively, a moved cross beam is moved in the staggered reach of institute's bonded assembly loose bottom lath at every turn, drives 1/3rd loose bottom lath action.Because each loose bottom lath area that moves is lower than the frictional area that goods is moved, goods is motionless.When having only the whole show base plate bar that drives when all moved cross beams mobile simultaneously, the friction force that the loose bottom lath area that contacts with goods produces is enough big, can ask goods to move backward.Through repeatedly circulation is mobile repeatedly, just progressively goods is unloaded by the back.During practical operation, operating sequence control cock in operator's compartment, automotive engine work, power reaches oil pump by power takeoff, controls each oil cylinder sequentially-operating.Moved cross beam and one section preset distance of bonded assembly loose bottom lath reach before driving by preceding oil cylinder earlier, moved cross beam and bonded assembly loose bottom lath reach same distance in being driven by middle oil cylinder drive back moved cross beam and the bonded assembly loose bottom lath same distance that moves forward by the back oil cylinder at last again.When each moved cross beam moves forward respectively, have only 1/3rd loose bottom lath activity, friction force can not make goods move at every turn, and it is motionless that goods is in original position.The operating sequence control cock is moved three oil cylinders simultaneously then, and it is mobile backward simultaneously to drive all moved cross beams and institute's bonded assembly loose bottom lath, and whole show base plate bar moves same distance simultaneously like this, just drives institute's cargo and moves backward.Each circulation mobile phase same distance, repeatedly circulation will all be unloaded institute's cargo backward.
Manufacture experimently, test according to technique scheme, prove that the present invention is reasonable in design, compact conformation, guarantee whole vehicle stability, do not changed the car load force structure, can transport breakables and pallet article, applied widely, stressed even, unloading is steady, high safety, active box top can free folding, loading is convenient, and good airproof performance has reached predetermined purpose preferably.
Description of drawings
Fig. 1 is the present invention and the equipped bulk shape scheme drawing of car chassis (3);
Fig. 2 is a vertically sectional structure scheme drawing of container of the present invention (10);
Fig. 3 is a part-structure scheme drawing among Fig. 2;
Fig. 4 is a F local structure scheme drawing among Fig. 3;
Fig. 5 is that the A of Fig. 2 is to birds-eye view;
Fig. 6 is the body frame structure for automotive scheme drawing that removes loose bottom lath (17) among Fig. 5;
Fig. 7 is the N-N cross-sectional view of Fig. 5;
Fig. 8 is a W local structure scheme drawing among Fig. 7;
Fig. 9 is preceding moved cross beam (5) of the present invention and preceding oil cylinder (6) fit structure scheme drawing;
Figure 10 is parts and cross member of frame (15) the fit structure scheme drawing among Fig. 9;
Figure 11 is that the B of Figure 10 is to the plan structure scheme drawing;
Figure 12 is the K-K cross-sectional view of Fig. 1;
Figure 13 is a M local structure scheme drawing among Figure 12;
Figure 14 is a hydraulic system principle figure of the present invention.
Among the figure, boxboard before the 1-operator's compartment, 2-, 3-car chassis, oil cylinder before the moved cross beam before the 4-chassis side rail, 5-, 6-, moved cross beam among the 7-, moved cross beam behind the 8-, fixed mount behind the 9-oil cylinder, 10-container, 11-side box plate back timber, the 12-rearing-box plate, 13-connects angle bar, fixed mount before the 14-oil cylinder, 15-cross member of frame, fixed mount in the 16-oil cylinder, 17-loose bottom lath, 18-oil inlet, 19-oil return pipe, the 20-hydraulic reservoir, 21-fuel tank fixed mount, 22-end carriage, 23-side bar, oil cylinder among the 24-, oil cylinder behind the 25-, 26-side box plate, 27-top support, the 28-sunroof, 29-guide rail, 30-guide wheel, 31-support terminal, the 32-roller, 33-connecting panel, 34-sequence valve, move oil pipe behind the 35-oil cylinder, 36-oil cylinder reach oil pipe, 37-by pass valve, the 38-flow regulating valve, 39-oil return fil, 40-oil delivery filter, the 41-oil pump, 42-check valve, 43-compression indicator; A-line of vision symbol, B-line of vision symbol, K-section line of vision symbol, N-section line of vision symbol, J-bracing frame, Z-subplate bearer, W-partial view symbol, F-partial view symbol, M-partial view symbol.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is illustrated.
Consult Fig. 1, Fig. 2, Fig. 3, the chassis side rail 4 of container 10 bottoms is installed on the car chassis 3, the medium position of chassis side rail 4 is equipped with preceding moved cross beam 5, middle moved cross beam 7, back moved cross beam 8, preceding oil cylinder 6 levels of moved cross beam 5 vertically are arranged in the middle of the chassis side rail 4 before connecting, the rear portion is installed in behind the oil cylinder on the fixed mount 9, side box plate back timber 11 vertically is located at the top of the side box plate 26 of container 10, some cross member of framees 15 are fixed at chassis side rail 4 tops, lateral vertical welding captive joint angle bar 13, fixed mount 14 before the crosswise fixed oil cylinder on preceding moved cross beam 5 fwd chassis side raiies 4, be connected and fixed with the piston rod front end of each oil cylinder, fwd cross member of frame 15 bottom surfaces of middle moved cross beam 7 and back moved cross beam 8 are connected fixed mount 16 in the oil cylinder, cooperate with the piston rod stage casing of each oil cylinder and hang.Each oil cylinder is connected hydraulic reservoir 20 by oil inlet 18 with oil return pipe 19, and hydraulic reservoir 20 is installed on the fuel tank fixed mount 21 fixing on the chassis side rail 4.
Consult Fig. 4, Fig. 5, the end carriage 22 at vehicle frame two ends is connected to form rectangular frame with the side bar 23 of both sides, be erected on the chassis side rail 4, the centre is connected and fixed some cross member of framees 15, constitute at the bottom of the case of container 10, the some loose bottom laths 17 of each fixing installing of end face at preceding moved cross beam 5, middle moved cross beam 7, back moved cross beam 8 leave the respective end portions space in front and back end carriage 22 inboards respectively, so that the 17 front and back activities of loose bottom lath.The subplate bearer Z that installs above with each cross member of frame 15 below the loose bottom lath 17 is equipped.Installing hydraulic reservoir 20 and preceding oil cylinder 6, middle oil cylinder 24, back oil cylinder 25 in the middle of chassis side rail 4.The rear end of each oil cylinder is fastened on behind the oil cylinder on the fixed mount 9, front end and stage casing respectively with oil cylinder before in fixed mount 14 and the oil cylinder fixed mount 16 equipped. preceding oil cylinder 6, middle oil cylinder 24, back oil cylinder 25 are connected supporting with preceding moved cross beam 5, middle moved cross beam 7, back moved cross beam 8 respectively.
Consult Fig. 6, Fig. 7, Fig. 8, Fig. 9, article two, fixed mount 9 behind the fixing installing oil cylinder between the chassis side rail 4, oil cylinder 6 before installing side by side, middle oil cylinder 24, back oil cylinder 25, be connected with moved cross beam respectively, the top of each moved cross beam connects some loose bottom laths 17 separately, be erected at respectively on the fixing subplate bearer Z of cross member of frame 15 end faces, loose bottom lath 17 is that end face is the plane, long lath at the bottom of the band triangled tip of bottom surface, equipped with the triangular groove of subplate bearer Z end face, each adjacent loose bottom lath about 17 mutual sockets connect, the movable cooperation, all leave suitable gap at each matching part.In the legend, preceding moved cross beam 5 bottom surfaces have bracing frame J, piston rod by oil cylinder 6 before the mesopore suit, before oil cylinder 6 rear ends be installed in behind the oil cylinder in the middle of two chassis side raiies 4 on the fixed mount 9 the corresponding loose bottom lath 17 of fixing installing above the subplate bearer Z that preceding moved cross beam 5 end faces are provided with at interval.Middle moved cross beam 7, back moved cross beam 8 are captiveed joint with loose bottom lath 17 with the same manner, and 1/3rd of every moved cross beam captive joint whole show base plate bar 17 quantity are provided with at interval, can be driven to interlock by moved cross beam to move.
Consult Figure 10, Figure 11, Figure 12, Figure 13, oil cylinder 6, middle oil cylinder 24, back oil cylinder 25 before fixing on the fixed mount 9 behind the oil cylinder in the middle of the chassis side rail 4, be connected with preceding moved cross beam 5, middle moved cross beam 7, back moved cross beam 8 respectively, some loose bottom laths 17 of each moved cross beam end face captive joint cooperate with the subplate bearer Z of each cross member of frame 15 end face respectively and set up.Cross member of frame 15 two ends and side bar 23 are connected and fixed, and installing side box plate 26 sets up bracket end 31 on side box plate back timber 11 end faces on the both sides side bar 23, is connected with top support 27 by connecting panel 33.The inside of support terminal 31 installing guide rail 29, the top of support terminal 31 is connected medial surface connection roller 32 with guide wheel 30 on the guide rail 29.Roller 32 can roll along guide rail 29 on the end face of side box plate back timber 11 with support terminal 31, drives the sunroof 28 front and back activities of top support 27 and top overspread, hides or unlimited container 10 end faces.
Consult Figure 14, hydraulic reservoir 20 passes through oil pump 41 to the hydraulic efficiency pressure system fuel feeding, hydraulic oil is transported to oil pump 41 through oil delivery filter 40, transport to sequence valve 34 through check valve 42 by oil inlet 18, be communicated with preceding oil cylinder 6, middle oil cylinder 24, back oil cylinder 25 by moving oil pipe 35 behind the oil cylinder respectively again, be communicated with oil return pipe 19 by oil cylinder reach oil pipe 36 through sequence valve 34 separately, on the pipeline of oil return pipe 19, connect flow regulating valve 38, oil return fil 39, get back to hydraulic reservoir 20 then, carry out the next round circulation again.On the pipeline of flow regulating valve 38 fwd oil return pipes 19 connection oil inlets 18 by pass valve 37 is housed, installing compression indicator 43 on the pipeline of oil inlet 18, sequence valve 34 and compression indicator 43 are installed in the automobile cab 1.
During real work, moved cross beam 5 and bonded assembly loose bottom lath 17 moved a certain distance to the place ahead of container 10 before oil cylinder 6 drove before steering program control cock 34 control earlier, moved cross beam 7 and bonded assembly loose bottom lath 17 moved forward same distance during oil cylinder 24 drove in the control again, and control back oil cylinder 25 drive back moved cross beams 8 and bonded assembly loose bottom lath 17 move forward same distance then.Because each loose bottom lath 17 that only moves 1/3rd quantity, friction force is not enough to goods is moved, and therefore just loose bottom lath 17 moves forward and goods is as you were.Oil cylinder 6, middle oil cylinder 24, back oil cylinder 25 move simultaneously backward before the control then, moved cross beam 5, middle moved cross beam 7, back moved cross beam 8 move simultaneously backward before driving, make 17 translations backward of whole show base plate bar, goods is moved backward, and miles of relative movement is the space, end (it is 260mm that the space, end is set in test) between loose bottom lath 17 and the end carriage 22.So just finish a circulation, repeat above-mentioned action then and constantly circulate, near the rearing-box plate 12 of container 10, by container 10 aft end faces goods is unloaded at last gradually, stressed even, stability and safety.Equally, can afterwards move reverse 17 first interlocking of manipulation activities base plate bar during loading, reach simultaneously again is with goods migration container 10 front portions.Sunroof 28 is being covered at the top of container 10, can free folding, and drive top supports 27 by pulling support terminal 31 during loading and drive along guide rail 29 walkings by roller 32 together, with put together the front end of container 10 of sunroof 28, open wide the end face of container 10.After installing goods, sunroof 28 is pulled back hide 10 casees tops of container again, protection institute cargo, sealing and dustproof, convenient, flexible.
Claims (6)
1. self-unloading cargo box with staggered horizontally-movable bottom plates, the chassis side rail (A) of container (10) bottom is installed on the car chassis (3), some cross member of framees (15) are fixed at chassis side rail (4) top, it is characterized in that the alternating expression removable bottom is constituted by three groups of moved cross beam and loose bottom laths (17) that connect oil cylinder respectively, each moved cross beam is crisscross arranged and connects some evenly spaced loose bottom laths (17) respectively, loose bottom lath (17) cooperates with subplate bearer (Z) on the cross member of frame (15) and sets up, leave corresponding space at front and back end carriage (22) medial end respectively, so that it is movable before and after the loose bottom lath (17), each moved cross beam moves forward under oil cylinder drives respectively separately successively, the staggered reach of institute's bonded assembly loose bottom lath (17), moved cross beam of each action, drive 1/3rd loose bottom lath (17) action, because each loose bottom lath (17) area that moves is lower than the frictional area that goods is moved, goods is motionless, the front and back end of each oil cylinder connects chassis side rail (4) side by side and goes up the preceding fixed mount (14) of fixing oil cylinder, fixed mount behind the oil cylinder (9), oil cylinder is connected with hydraulic efficiency pressure system by oil pipe, and the top of self-unloading cargo box (10) is the active box top.
2. according to the described self-unloading cargo box with staggered horizontally-movable bottom plates of claim 1, it is characterized in that said moved cross beam comprises preceding moved cross beam (5), middle moved cross beam (7), back moved cross beam (8), front and back are located at the middle part of vehicle frame underframe at interval, it is fixing equipped with the piston rod of corresponding oil cylinder respectively that the bracing frame of each moved cross beam bottom surface (J) has through hole, the end face of each moved cross beam and corresponding loose bottom lath (17) captive joint that cooperates.
3. according to the described self-unloading cargo box with staggered horizontally-movable bottom plates of claim 1, it is characterized in that the long lath of said loose bottom lath (17) for vertically installing, the top is the plane, one side is straight edges of boards vertically downward, opposite side is with the groove limit vertically upward, adjacent two mutual suits, and leave tolerance clearance, the bottom has at the bottom of the triangled tip, with the triangle groove fit of subplate bearer (Z) above the cross member of frame (15).
4. according to the described self-unloading cargo box with staggered horizontally-movable bottom plates of claim 1, it is characterized in that said oil cylinder comprises preceding oil cylinder (6), middle oil cylinder (24), back oil cylinder (25), be horizontally set on side by side on the chassis side rail (4), the oil cylinder piston bar is bracing frame (J) suit bottom each moved cross beam respectively, the rear end of each oil cylinder is fixed on behind the oil cylinder on the fixed mount (9), fixed mount (14) is equipped before the front end of piston rod and the oil cylinder, the middle part is hung below cross member of frame (15) by fixed mount in the oil cylinder (16), and each oil cylinder is communicated with hydraulic efficiency pressure system.
5. according to the described self-unloading cargo box with staggered horizontally-movable bottom plates of claim 4, it is characterized in that said hydraulic efficiency pressure system comprises hydraulic reservoir (20), oil pump (41), check valve (42), by pass valve (37), sequence valve (34), oil inlet (18), oil return pipe (19), flow regulating valve (38), oil delivery filter (40), oil return fil (39), hydraulic reservoir (20) is installed on the middle fuel tank fixed mount (21) of two chassis side raiies (4), be installed on oil pump (41) the connection oil inlet (18) on the car chassis (3) and pass through oil delivery filter (40) and link to each other with hydraulic reservoir (20), oil delivery filter (40) is arranged in the hydraulic reservoir (20) with oil return fil (39), install check valve (42) on the pipeline of oil inlet (18), by pass valve (37), be divided into three road oil inlets (18) through adaptor union, linker control cock (34) separately, connect preceding oil cylinder (6) by moving oil pipe (35) behind the oil cylinder respectively again, middle oil cylinder (24), back oil cylinder (25), the other end of each oil cylinder is respectively by oil cylinder reach oil pipe (36) linker control cock (34), be linked to be one road oil return pipe (19) again, by flow regulating valve (38), oil return fil (39) is got back to hydraulic reservoir (20), flow regulating valve (38) oil pipe in front is connected with by pass valve (37), on by pass valve (37) pipeline, install compression indicator (43), sequence valve (34), compression indicator (43) is installed in the automobile cab (1).
6. according to the described self-unloading cargo box with staggered horizontally-movable bottom plates of claim 1, the some top supports (27) that it is characterized in that said active box top are arranged on above the side box plate back timber (11) of container (10), top support (27) links to each other with support terminal (31) by connecting panel (33), establish roller (32), guide wheel (30) in the support terminal (31) and be arranged on above the side box plate back timber (11) the top installing sunroof (28) of support terminal (31) and top support (27) with guide rail (29) is equipped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101495037A CN101804795B (en) | 2010-04-19 | 2010-04-19 | Self-unloading cargo box with staggered horizontally-movable bottom plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101495037A CN101804795B (en) | 2010-04-19 | 2010-04-19 | Self-unloading cargo box with staggered horizontally-movable bottom plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101804795A CN101804795A (en) | 2010-08-18 |
| CN101804795B true CN101804795B (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101495037A Expired - Fee Related CN101804795B (en) | 2010-04-19 | 2010-04-19 | Self-unloading cargo box with staggered horizontally-movable bottom plates |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161305A (en) * | 1962-01-09 | 1964-12-15 | William A Ferrari | Refuse vehicle with load compacting and unloading mechanism |
| US4826233A (en) * | 1982-06-28 | 1989-05-02 | Hagenbuch Roy George Le | Vehicular body for hauling hot slag and other materials having a removable metal lining |
| US5899654A (en) * | 1995-11-07 | 1999-05-04 | Treeby; Colin H. | Commodity container flow initiator |
| CN2839034Y (en) * | 2005-09-20 | 2006-11-22 | 重汽集团专用汽车公司 | Chassis internal arch type dump truck |
| FR2907724B1 (en) * | 2006-10-31 | 2009-05-15 | Carli Jean Claude De | VARIABLE GEOMETRY HOUSING FOR A TRANSPORT VEHICLE |
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2010
- 2010-04-19 CN CN2010101495037A patent/CN101804795B/en not_active Expired - Fee Related
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