CN103182976A - Self-dumping semitrailer - Google Patents
Self-dumping semitrailer Download PDFInfo
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- CN103182976A CN103182976A CN2011104537905A CN201110453790A CN103182976A CN 103182976 A CN103182976 A CN 103182976A CN 2011104537905 A CN2011104537905 A CN 2011104537905A CN 201110453790 A CN201110453790 A CN 201110453790A CN 103182976 A CN103182976 A CN 103182976A
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- main body
- board assembly
- vehicle frame
- hinged seat
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- 210000001015 abdomen Anatomy 0.000 claims abstract description 10
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- 230000007246 mechanism Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 4
- 238000011068 loading method Methods 0.000 abstract description 18
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- 244000062793 Sorghum vulgare Species 0.000 description 4
- 235000019713 millet Nutrition 0.000 description 4
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- 230000003139 buffering effect Effects 0.000 description 3
- 239000013590 bulk material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
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- 238000000429 assembly Methods 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides a self-dumping semitrailer which comprises a frame body, a turnover baseboard assembly born on the frame body, and a hydraulic lifting cylinder assembly which is arranged at the abdomen of the frame body and used for lifting up the turnover baseboard assembly, wherein the front end of the turnover baseboard assembly is provided with a front hinging base, the back end of the turnover board assembly is provided with a back hinging base, and a front hinging base and a back hinging base are arranged on the frame body and are respectively matched with the front hinging base and the back hinging base arranged on the turnover baseboard assembly; the front hinging base of the frame body and the front hinging base of the turnover baseboard assembly are matched with a front pin shaft, so that the turnover baseboard can be allowed to be driven by the hydraulic lifting cylinder assembly to rotate around the front pin shaft to be forwards lifted; and the back hinging base of the frame body and the back hinging base of the turnover baseboard assembly are matched with a back pin shaft, so that the turnover baseboard assembly can be allowed to be driven by the hydraulic lifting cylinder assembly to rotate around the back pin shaft to be backwards lifted. According to the self-dumping semitrailer, the loading and dumping efficiency of bulk materials can be greatly improved.
Description
Technical field
The present invention relates to superimposed trailer, relate in particular to and to load casing and carry out the superimposed trailer of bulk material cargo transportation or the closed-type semitrailer of top seal.
Background technology
Along with the increasing gradually of bulk material cargo transportation demand, for improving conveying efficiency, the containerzation transportation development of little bulk and graininess goods is rapid.Existing loading container carries out the superimposed trailer of goods transport, such as: the disclosed a kind of container bulk material self-unloading device that relates to loading and unloading bulk goods material of Chinese patent ZL200420065271.7, have self-unloading platform or superimposed trailer, bumping post, hinge, hydraulic lifting system, bearing, leg, wherein, bumping post and self-unloading platform or ground are rigidly connected, bearing and self-unloading platform or superimposed trailer are rigidly connected, and hydraulic lifting system and bearing are hinged, and be hinged with leg.Again such as Chinese patent ZL200810100046.5 disclosed a kind of self-discharging container semi-trailer, comprise frame assembly, the jar special case and at least one cover lifting mechanism that are positioned at above the frame assembly and are rotationally connected with its rear end, wherein, lifting mechanism comprises the oil cylinder upper bracket assembly that is positioned on the jar special case, at the oil cylinder undersetting assembly on the frame assembly be hingedly mounted on elevating ram between the two, oil cylinder upper bracket assembly is installed near the position of supporting leg of the corresponding frame assembly in bottom of jar special case, and oil cylinder undersetting assembly is installed in its supporting leg position of vicinity of frame assembly.Existing this superimposed trailer structure, can only realize the self-unloading of containerable cargo, the bulk goods packing method generally can only by one can fixed set the counter-rotating platform of vanning, be equipped with the loading and unloading that corresponding front loop wheel machine or crane are used for freight container, be furnished with corresponding transport vehicle in addition and transport, cause the efficient of bulk cargo loading, unloading goods very low.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that above-mentioned prior art exists, and proposes a kind of self-discharging semitrailer, can improve the efficient of the loading, unloading goods of loose unpacked material greatly.
The technical scheme that the present invention is directed to above-mentioned technical matters and propose comprises, a kind of self-discharging semitrailer is proposed, comprise main body of vehicle frame, be carried on the turnover board assembly on this main body of vehicle frame and be arranged on the belly of this main body of vehicle frame in order to the hydraulic lifting cylinder assembly of this turnover board assembly of lifting, the front end of this turnover board assembly is provided with preceding hinged seat, the rear end is provided with the back hinged seat, and hinged seat and back hinged seat were to cooperate preceding hinged seat and the back hinged seat on this turnover board assembly respectively before this main body of vehicle frame was provided with; The preceding hinged seat of this main body of vehicle frame cooperates the driving that can allow this turnover board to be subjected to this hydraulic lifting cylinder assembly to rotate and preceding act around this place ahead bearing pin with the preceding hinged seat of this turnover board assembly with the place ahead bearing pin; The back hinged seat of this main body of vehicle frame and the back hinged seat of this turnover board assembly cooperate with the rear bearing pin and can allow this turnover board assembly driven around this rear bearing pin rotation by this hydraulic lifting cylinder assembly then to lift.
Also comprise block, be arranged on this main body of vehicle frame and be positioned at the place ahead of this turnover board assembly, the low slope in high back before this block has.
This block is to be installed on this main body of vehicle frame or removably to be installed on the main body of vehicle frame.
The side view of this block is triangle or trapezoidal.
Preceding hinged seat on this turnover board assembly is the front portion that is installed in the upset floor assembly; Back hinged seat on this turnover board assembly is to be installed in upset floor assembly rear portion or rear lower.
Also comprise collapsible helper, it can be hidden in below the belly of this main body of vehicle frame, perhaps, can be installed in the side of this main body of vehicle frame; When lifting before this turnover board assembly, this collapsible helper expansible, and its lower end can be fixed on the afterbody of this main body of vehicle frame, the afterbody that the upper end can be fixed on this turnover board assembly.
Also comprise collapsible service platform, it is installed in the afterbody of this turnover board assembly.
The number of this place ahead bearing pin and rear bearing pin respectively has two; Extracting and inserting of those the place ahead bearing pins and rear bearing pin can be realized by connecting rod mechanism by two cylinder/hydraulic actuating cylinders, perhaps, can control realization separately by four cylinder/hydraulic actuating cylinders, perhaps, can be controlled separately or in linkage by manual operation and realize.
This hydraulic lifting cylinder assembly is the double hydraulic cylinder form, and two hydraulic actuating cylinders can be installed in the longeron both sides of this main body of vehicle frame or the inboard of longeron; Perhaps, this hydraulic lifting cylinder assembly is single hydraulic actuating cylinder form, and hydraulic actuating cylinder is installed in the midway location of the longeron inside of this main body of vehicle frame.
This hydraulic lifting cylinder assembly comprises two ends, and first end is hinged on this main body of vehicle frame, second end is hinged on this turnover board assembly; Wherein, roughly corresponding to the middle part of this turnover board assembly, the articulated position scope of second end and this turnover board assembly is front end 1/3-2/3 length overall from this turnover board assembly to the articulated position of first end and this main body of vehicle frame.
This turnover board is platform structure, and this platform structure is enclosed or frame-type.
This main body of vehicle frame is gooseneck type body frame structure for automotive or straight girder construction.
Also comprise at least one pair of telescoping bracing or strutting arrangement, be installed in preceding hinged seat corresponding section, place, axletree rear and/or the place, axletree the place ahead of this main body of vehicle frame.
Also comprise the casing that opens the door in the rear end that has that is carried on this turnover board assembly.
This casing and this turnover board assembly are one; Perhaps, this casing and this turnover board assembly are splits.
This casing is to have the freight container that opens the door in the rear end.
This casing is to have the enclosed housing that opens the door in the rear end.
The length dimension of this casing is 4 meters-14 meters, and width dimensions is 2 meters-4 meters, highly is 1 meter-4 meters.
Also comprise the back door link fixing means that matches with this casing, the one end can be installed in the rear end bottom of this casing, open the door in rear end that the other end can be replaced this casing and opened the door in the rear end of this casing to be held open state.
Four jiaos of this turnover board assembly are provided with lockset, and this lockset is that standard is revolved lock, screw thread fastening type revolves lock or lifting mode revolves lock; Two locksets that are positioned at the place ahead can be connected with connecting rod respectively with two locksets that are positioned at the rear, thereby can be simultaneously two locksets in the place ahead or two locksets at rear be opened or locking simultaneously in side operation; These locksets open or locking can be realized by armstrong's patent formula operation or cylinder/hydraulic actuating cylinder control.
Compared with prior art, self-discharging semitrailer of the present invention is supported the preceding structure of lifting with the back of lifting by arranging, and can improve the efficient of the loading, unloading goods of loose unpacked material greatly.
Description of drawings
Fig. 1 is the front view of self-discharging semitrailer embodiment of the present invention.
Fig. 2 is the birds-eye view of self-discharging semitrailer embodiment of the present invention.
Fig. 3 is the scheme drawing of the equipped freight container of self-discharging semitrailer embodiment of the present invention when freighting.
Fig. 4 is the scheme drawing of the equipped freight container of self-discharging semitrailer embodiment of the present invention when unloading, and wherein, collapsible helper is in open mode of operation.
Fig. 5 is the scheme drawing of the equipped freight container of self-discharging semitrailer embodiment of the present invention when unloading.
Fig. 6 is the structural representation of back door link fixing means among the self-discharging semitrailer embodiment of the present invention.
Fig. 7 is the structural representation that the back door link fixing means matches with the back door of freight container among the self-discharging semitrailer embodiment of the present invention.
Fig. 8 a, Fig. 8 b and Fig. 8 c are three kinds of structural representations of turnover board assembly among the self-discharging semitrailer embodiment of the present invention.
Fig. 9 a is two kinds of different side view signals of block among the self-discharging semitrailer embodiment of the present invention with Fig. 8 b.
Figure 10 a and Figure 10 b are two kinds of situations of the inverted box that is combined into one of turnover board assembly of the present invention and casing.
Figure 11 a and Figure 11 b are respectively when main body of vehicle frame is straight fine strain of millet mode among the self-discharging semitrailer embodiment of the present invention, lift behind the freight container and the situation of preceding act.
Figure 12 a and Figure 12 b are respectively when main body of vehicle frame is straight fine strain of millet mode among the self-discharging semitrailer embodiment of the present invention, lift behind the casing and the situation of preceding act.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is given elaboration further.
Self-discharging semitrailer of the present invention, comprise main body of vehicle frame, be carried on the turnover board assembly on this main body of vehicle frame and be arranged on the belly of this main body of vehicle frame in order to the hydraulic lifting cylinder assembly of this turnover board assembly of lifting, the front end of this turnover board assembly is provided with preceding hinged seat, the rear end is provided with the back hinged seat, and hinged seat and back hinged seat were to cooperate preceding hinged seat and the back hinged seat on this turnover board assembly respectively before this main body of vehicle frame was provided with; The preceding hinged seat of this main body of vehicle frame cooperates the driving that can allow this turnover board to be subjected to this hydraulic lifting cylinder assembly to rotate and preceding act around this place ahead bearing pin with the preceding hinged seat of this turnover board assembly with the place ahead bearing pin; The back hinged seat of this main body of vehicle frame and the back hinged seat of this turnover board assembly cooperate with the rear bearing pin and can allow this turnover board assembly driven around this rear bearing pin rotation by this hydraulic lifting cylinder assembly then to lift.
That is to say, when not being inserted with the rear bearing pin in the back hinged seat of the back hinged seat that is inserted with the place ahead bearing pin and this main body of vehicle frame in the preceding hinged seat of the preceding hinged seat of this main body of vehicle frame and this turnover board assembly and this turnover board assembly, the driving that this turnover board assembly can be subjected to this hydraulic lifting cylinder assembly is around this place ahead bearing pin rotation and preceding act; When not being inserted with the place ahead bearing pin in the preceding hinged seat of the preceding hinged seat that is inserted with rear bearing pin and this main body of vehicle frame in the back hinged seat of the back hinged seat of this main body of vehicle frame and this turnover board assembly and this turnover board assembly, this turnover board assembly can be driven around this rear bearing pin rotation by this hydraulic lifting cylinder assembly then to lift.
Further, self-discharging semitrailer of the present invention also can comprise the casing that opens the door in the rear end that has that is carried on this turnover board assembly.
This casing and this turnover board assembly are one, and this turnover board assembly constitutes the bottom of this casing; Perhaps, this casing and this turnover board assembly are splits, and this casing is removably to be installed on this turnover board assembly.
The structure of casing itself both can be the freight container form, so that self-discharging semitrailer of the present invention can satisfy the containerable cargo transportation request; Also can body structure criteria of right and wrong dimensions, top seal, so that self-discharging semitrailer of the present invention can be assembled into various closed-type semitrailer easily.
Referring to Fig. 1 to Fig. 7, self-discharging semitrailer 10 embodiment of the present invention roughly comprise: main body of vehicle frame 1, turnover board assembly 2, hydraulic lifting cylinder assembly 3, block 4, telescoping bracing or strutting arrangement 5, buffering chock 6, collapsible service platform 7, structures such as collapsible helper 8 and back door link fixing means 9.And can be in the side of main body of vehicle frame 1 removably the installation side guardrail in order to devices such as hydraulic lifting cylinder assembly 3 are protected.
Main body of vehicle frame 1 comprises: gooseneck 11, structure such as hinged seat 14 behind 12, two preceding hinged seats 13 of wheel and two.Be equipped with pin-and-hole 131 on two preceding hinged seats 13 connecting two the place ahead bearing pins, hinged seat 14 is equipped with pin-and-hole 141 to connect two rear bearing pins after two.Main body of vehicle frame 1 is the gooseneck type body frame structure for automotive, there are a plurality of reinforcement structures at the gooseneck place, can guarantee that self-discharging semitrailer 10 can not be out of shape, and can make self-discharging semitrailer 10 centers of gravity reduce 300mm-600mm than conventional container semi-trailer as required, thereby make self-discharging semitrailer 10 more steady when work.Carrying platform on the main body of vehicle frame 1 can be designed to platform-type or tower structure, to adapt to different use needs.Need to prove that in the present embodiment, main body of vehicle frame 1 is selected gooseneck structure for use, in other embodiment, main body of vehicle frame 1 also can be selected without gooseneck structure as required.
Wherein, the lockset 21 of front and back can adopt connecting rod mechanism to control, preferably, two locksets 21 in the place ahead and two locksets 21 at rear can be connected with connecting rod respectively, make after freight container 20 is contained on the self-discharging semitrailer 10 that can overturn forward, can simultaneously two locksets 21 be opened or locking simultaneously in side operation, operating mode can be that the operation of armstrong's patent formula or cylinder/hydraulic actuating cylinder control realize.This operating mode is succinct, convenient and reliable, can save time, and raises the efficiency.Need to prove that four jiaos freight container lockset 21 can be that standard is revolved lock, also can be designed to screw thread fastening type and revolve lock, perhaps, lifting mode revolves lock, to satisfy different use needs.
Preceding hinged seat 22 is provided with pin-and-hole 221 to connect the place ahead bearing pin, and back hinged seat 23 is provided with pin-and-hole 231 to connect the rear bearing pin.Turnover board assembly 2 can cooperate with the preceding hinged seat 13 of main body of vehicle frame 1 and by the place ahead bearing pin and pin-and-hole 131,221 cooperate and realize the two forwardly hinged of turnover board assembly 2 and main body of vehicle frame 1 by preceding hinged seat 22; Turnover board assembly 2 can by back hinged seat 23 cooperates with the back hinged seat 14 of main body of vehicle frame 1 and by rear bearing pin and pin-and-hole 141,231 cooperate the two in the wings hinged of realization turnover board assembly 2 and main body of vehicle frame 1.
This structure, in application process, when self-discharging semitrailer 10 is in non-loading, unloading goods state such as travel, the place ahead bearing pin and rear bearing pin can be in the state of plugging, and also can be in the state of extracting; Pull out the place ahead bearing pin and insert the rear bearing pin, can allow turnover board assembly 2 lifting backward, realize the function of coming down in torrents of goods in the freight container 20; Pull out the rear bearing pin and insert the place ahead bearing pin, and open and fix the back door of freight container 20, can allow turnover board assembly 2 lifting forward, cooperate equipment (scheming not shown) such as winch just can easily the thing that looses be packed into the container in 20 again.Need to prove, the extracting and inserting of two the place ahead bearing pins or two rear bearing pins, just, opening/closing operation of bearing pin, can be by two cylinder/hydraulic actuating cylinders by connecting rod mechanism control realization automatically respectively, perhaps, by four cylinder/hydraulic actuating cylinders respectively separately control and by the operation valve operate to realize.In addition, the opening of bearing pin/closing operation can also be designed to pure artificial, mechanical type mode, namely realizes pulling out the bearing pin in the place ahead or the bearing pin at rear by manual operation as required, inserts the bearing pin in the place ahead or the bearing pin at rear.In the present embodiment, the number of preceding hinged seat 13, preceding hinged seat 22 and the place ahead bearing pin is two, in other embodiment, also can be other number, such as: one, three, four, five etc.; In the present embodiment, the number of back hinged seat 14, back hinged seat 23 and rear bearing pin is two, in other embodiment, it also can be other number, and the number of preceding hinged seat 13, preceding hinged seat 22 and the place ahead bearing pin is with afterwards the number of hinged seat 14, back hinged seat 23 and rear bearing pin needn't be identical.
Hydraulic lifting cylinder assembly 3 is installed in the belly of main body of vehicle frame 1, and it comprises two ends, and first end 31 is hinged on the main body of vehicle frame 1, second end 32 is hinged on the turnover board assembly 2.Hydraulic lifting cylinder assembly 3 can be designed to the double hydraulic cylinder form, this structure can make turnover board assembly 2 in lifting, when descending balance better, more safe and reliable, avoid taking place lateral deviation; Two hydraulic actuating cylinders can be installed in the longeron both sides of main body of vehicle frame 1, also can be installed in the inboard of the longeron of main body of vehicle frame 1.Hydraulic lifting cylinder assembly 3 can also be designed to single hydraulic actuating cylinder form, and at this moment hydraulic actuating cylinder can be installed in the midway location of the longeron inside of main body of vehicle frame 1.Wherein, first end 31 roughly is positioned at central authorities main body of vehicle frame 1, that remove out the part of gooseneck 11 with the articulated position of main body of vehicle frame 1, just, first end 31 apart from the rear and front end of turnover board assembly 2 about equally, this position is roughly corresponding to the middle part of this turnover board assembly 2; The articulated position scope of second end 32 and turnover board assembly 2 is front end 1/3-2/3 length overall from this turnover board assembly: generally, when freight container 20 is of a size of 20 feet, preferably, second end 32 is partial to the place ahead with the articulated position of turnover board assembly 2, roughly be positioned at from the position of the about 1/3-2/5 length overall of the front end of turnover board assembly 2, when the size of freight container 20 becomes big, in order to lift the balance of two aspects of lifting with the back before keeping, the articulated position of second end 32 and turnover board assembly 2 also will be correspondingly to the back-end direction move.This structure, when turnover board assembly 2 is driven around the rotation of the place ahead bearing pin by hydraulic lifting cylinder assembly 3 and preceding act during to the extreme higher position, angle b between itself and the main body of vehicle frame 1 is about 65 degree, needs according to practical application, angle b also can be adjusted to other angle, can fill goods to guarantee the freight container 20 that loads on the self-discharging semitrailer 10; When turnover board assembly 2 is driven when bearing pin rotation in rear is then lifted to the extreme higher position by hydraulic lifting cylinder assembly 3, angle c between itself and the main body of vehicle frame 1 is about the 40-50 degree, in a preferred embodiment, angle c is about 45 degree, needs according to practical application, angle c also can be adjusted to other angle, can draw off fully with the goods in the freight container 20 that guarantees to load on the self-discharging semitrailer 10.
Telescoping bracing or strutting arrangement 5, be installed in gooseneck 11 places of main body of vehicle frame 1, can be in freight container 20 loadings of self-discharging semitrailer 10 loadings, when unloading, guarantee the safety of self-discharging semitrailer 10, avoid the generation of danger such as turning on one's side, crooked, increase stability and the safe reliability of self-discharging semitrailer 10 greatly.Telescoping bracing or strutting arrangement 5 300mm-1500mm that can outwards stretch, stretch out width to both sides and reach 3.1 meters to 5.5 meters, and whether can regulate flexible, landing simultaneously and telescopic distance as required, also can operate the flexible of supporting leg and landing action as required separately, with the different road surface situation of flexible adaptation, the range of use of the self-discharging semitrailer 10 that increase can be overturn forward.Gooseneck 11 places of telescoping bracing or strutting arrangement 5 except being placed in main body of vehicle frame 1 also can optionally set up or be installed in the afterbody of main body of vehicle frame 1, just the axletree rear of main body of vehicle frame 1 as required; Optionally set up or be installed in the belly of main body of vehicle frame 1, axletree the place ahead of main body of vehicle frame 1 just is to adapt to different use needs.Telescoping bracing or strutting arrangement 5 can be fluid pressure type, also can be mechanical, to adapt to different use needs.That is to say that telescoping bracing or strutting arrangement 5 can be a pair of, also can be more than two pairs, and can be according to actual needs, and three different positions are to keep the balance of self-discharging semitrailer 10 when loading, the unloading before, during and after being arranged on neatly.
Back door link fixing means 9 comprises two bars 93,94 that link together collapsibly.Back door link fixing means 9 has two ends, one end 91 is pivot structure, can be installed on the free bearing of 201 bottoms, rear end of this casing, the other end 92 is fork configuration, the rear end that can replace freight container 20 open the door on 202 locking bar 2021 and opened the door in the rear end of freight container 20 202 to be held open state.
Referring to Fig. 8 a, Fig. 8 b and Fig. 8 c, turnover board assembly 2 is platform structure among the self-discharging semitrailer embodiment of the present invention, this platform structure can be the enclosed construction shown in Fig. 8 a, it also can be the frame-type shown in Fig. 8 b and Fig. 8 c, wherein Fig. 8 c only arranges carrying structure at two ends and middle part, and is minimum with material.These platform structures, all have two longerons that longeron is corresponding with main body of vehicle frame 1, all be provided with carrying structure with the hinged position of second end 32 of hydraulic lifting cylinder assembly 3, two preceding hinged seat 22 correspondences are arranged on the front end of two longerons of this platform structure, and hinged seat 23 correspondences are arranged on the rear end of two longerons of this platform structure after two.Need to prove that preceding hinged seat 22, back hinged seat 23 can be set to the two ends of two longerons of this platform structure by the mode of integrated mode, the mode of removably installing or welding; In addition, preceding hinged seat 22 is not defined as forward yet and extends, and variablely is changed to downward extension, and back hinged seat 23 is not defined as downward extension yet, and variable being changed to extends back; Accordingly, the preceding hinged seat 13 of main body of vehicle frame 1 and back hinged seat 14 are arranged on two longerons of main body of vehicle frame 1, and preceding hinged seat 13, back hinged seat 14 can be set on two longerons of this main body of vehicle frame 1 by integrated mode, the mode of removably installing or the mode of welding; In addition, preceding hinged seat 13 is not defined as yet and extends upward, and variable being changed to extended forward, and back hinged seat 14 is not defined as yet and extends back, and variable being changed to extends upward.
Referring to Fig. 9 a and Fig. 9 b, the side view of block 4 can be the triangle shown in the trapezoidal or Fig. 9 b shown in Fig. 9 a among the self-discharging semitrailer embodiment of the present invention.
The present invention, the process that the freight container 20 of the sky of loading on the self-discharging semitrailer 10 is freighted roughly may further comprise the steps:
S1, collapsible service platform 7 being opened, opened the rear end of freight container 20 again and open the door 202, opens the door and 202 opens about 90 degree in the rear end, with special-purpose back door link fixing means 9 is opened the door in two fan rear ends then and 202 distinguishes fixations;
S3, after loading is finished, operating personal is by collapsible helper 8, climb up collapsible service platform 7, the rear end of carrying out closure set vanning 20 202 the operation of opening the door, opened the door before 202 in rear end in closure set vanning 20, want earlier collapsible service platform 7 following emergency supports to be fixed, to guarantee safety, then, the box back of the freight container 20 that operating personal is lifted before can climbing up by the collapsible helper 8 of main body of vehicle frame 1 belly, enter collapsible service platform 7 by the turnover door of opening collapsible service platform 7 bottoms, for guaranteeing safety, be furnished with the safety strap fixed link of fixing and moving for safety strap at collapsible service platform 7 rears, after entering collapsible service platform 7 and fixing safety strap, can the dismantle back door link fixing means 9 of freight container 20, the rear end of closure set vanning 20 open the door 202 and with the door lock locking of freight container 20, and then turn back to ground 100 along former road, take away emergency support, the operation lifting, lowering valve puts down the freight container 20 that installs bulk goods, and work effects shipment.
Compared with prior art, the beneficial effect that self-discharging semitrailer 10 of the present invention has comprises: support the preceding structure of lifting with the back of lifting by arranging, can make the mode of freight container 20 transportation bulk goods safer, quick, promote the loading, unloading goods efficient of freight container 20 greatly, make self-discharging semitrailer 10 not only can be used for the transportation of goods, the loading, unloading goods that also can be used for goods uses; When loading, unloading, do not need other equipment to come the freight container 20 that loads on the mobile self-discharging semitrailer 10, can improve hauling operation efficient greatly, reduce the cost of loading and unloading transportation, reduce the waste of the energy; By adopting big swan-neck vehicle shelf structure, can make the center of gravity of self-discharging semitrailer 10 than conventional container semi-trailer decline 300mm-600mm, thereby can reduce resistance to motion, stability strengthens greatly, wear on tyres reduces, and reduces fuel oil consumption greatly, and fuel consumption of 100km can reduce the 2-3 liter.
Need to prove that above-mentioned freight container 20 can be 20 feet specifications, also can be 40 feet specifications, can also be other specification.Along with the variation of freight container 20 dimensionss, the position of the main body of vehicle frame 1 that is mated, the dimensions of turnover board assembly 2 and last lockset 21 thereof also can correspondingly change.
In other embodiments, can also replace freight container 20 with an enclosed housing 20a who opens the door later.The length of casing 20a is the restriction of subject container 20 sizes not, can make different length such as 4 meters-14 meters; The width of casing 20a is the not restriction of subject container 20 width also, can make 2 meters-4 meters different width; The height of casing 20a is the not restriction of subject container 20 height also, can make 1 meter-4 meters different height dimension.The form of the side plate of casing 20a can be made ripple plate or different structure or materials such as plain plate or composite panel.The side of casing 20a can be selected as required and adorn one or more side opening structures.Along with the variation of the dimensions of casing 20a and the variation that the position is set of casing 20a bottom fixed mechanism, the position of the main body of vehicle frame 1 that is mated, the dimensions of turnover board assembly 2 and last lockset 21 thereof also can correspondingly change, at this moment lockset 21 structures can be similar with aforesaid freight container 20 usefulness locksets 21, also can be other versions, as long as can match so that casing 20a can be fixed on this turnover board assembly 2 securely with casing 20a bottom fixed mechanism.
Referring to Figure 10 a and Figure 10 b, in other embodiments, above-mentioned freight container 20 or casing 20a structure can be the structures that is combined into one with turnover board assembly 2 and make up inverted box 2a, at this moment, 2 one-tenth of turnover board assemblies of the present invention the bottom construction of this inverted box 2a.Referring to Figure 10 b, this inverted box 2a can also select the dress side to open the door.
Referring to Figure 11 a and Figure 11 b, in other embodiments, main body of vehicle frame 1a is straight fine strain of millet mode, and carrying is freight container 20 on the turnover board assembly 2.
Referring to Figure 12 a and Figure 12 b, in other embodiments, main body of vehicle frame 1a is straight fine strain of millet mode, and that carrying is enclosed housing 20a on the turnover board assembly 2.
Foregoing; it only is preferred embodiment of the present invention; be not for restriction embodiment of the present invention; those of ordinary skills are according to main design of the present invention and spirit; can carry out corresponding flexible or modification very easily, so protection scope of the present invention should be as the criterion with the desired protection domain of claims.
Claims (20)
1. self-discharging semitrailer, it is characterized in that, comprise main body of vehicle frame, be carried on the turnover board assembly on this main body of vehicle frame and be arranged on the belly of this main body of vehicle frame in order to the hydraulic lifting cylinder assembly of this turnover board assembly of lifting, the front end of this turnover board assembly is provided with preceding hinged seat, the rear end is provided with the back hinged seat, and hinged seat and back hinged seat were to cooperate preceding hinged seat and the back hinged seat on this turnover board assembly respectively before this main body of vehicle frame was provided with; The preceding hinged seat of this main body of vehicle frame cooperates the driving that can allow this turnover board to be subjected to this hydraulic lifting cylinder assembly to rotate and preceding act around this place ahead bearing pin with the preceding hinged seat of this turnover board assembly with the place ahead bearing pin; The back hinged seat of this main body of vehicle frame and the back hinged seat of this turnover board assembly cooperate with the rear bearing pin and can allow this turnover board assembly driven around this rear bearing pin rotation by this hydraulic lifting cylinder assembly then to lift.
2. according to the described self-discharging semitrailer of claim 1, it is characterized in that, also comprise block, be arranged on this main body of vehicle frame and be positioned at the place ahead of this turnover board assembly, the low slope in high back before this block has.
3. according to the described self-discharging semitrailer of claim 2, it is characterized in that this block is to be installed on this main body of vehicle frame or removably to be installed on the main body of vehicle frame.
4. according to the described self-discharging semitrailer of claim 2, it is characterized in that the side view of this block is triangle or trapezoidal.
5. according to the described self-discharging semitrailer of claim 1, it is characterized in that the preceding hinged seat on this turnover board assembly is the front portion that is installed in the upset floor assembly; Back hinged seat on this turnover board assembly is to be installed in upset floor assembly rear portion or rear lower.
6. according to the described self-discharging semitrailer of claim 1, it is characterized in that, also comprise collapsible helper, it can be hidden in below the belly of this main body of vehicle frame, perhaps, can be installed in the side of this main body of vehicle frame; When lifting before this turnover board assembly, this collapsible helper expansible, and its lower end can be fixed on the afterbody of this main body of vehicle frame, the afterbody that the upper end can be fixed on this turnover board assembly.
7. according to the described self-discharging semitrailer of claim 1, it is characterized in that also comprise collapsible service platform, it is installed in the afterbody of this turnover board assembly.
8. according to the described self-discharging semitrailer of claim 1, it is characterized in that the number of this place ahead bearing pin and rear bearing pin respectively has two; Extracting and inserting of those the place ahead bearing pins and rear bearing pin can be realized by connecting rod mechanism by two cylinder/hydraulic actuating cylinders, perhaps, can control realization separately by four cylinder/hydraulic actuating cylinders, perhaps, can be controlled separately or in linkage by manual operation and realize.
9. according to the described self-discharging semitrailer of claim 1, it is characterized in that this hydraulic lifting cylinder assembly is the double hydraulic cylinder form, two hydraulic actuating cylinders can be installed in the longeron both sides of this main body of vehicle frame or the inboard of longeron; Perhaps, this hydraulic lifting cylinder assembly is single hydraulic actuating cylinder form, and hydraulic actuating cylinder is installed in the midway location of the longeron inside of this main body of vehicle frame.
10. according to the described self-discharging semitrailer of claim 1, it is characterized in that this hydraulic lifting cylinder assembly comprises two ends, first end is hinged on this main body of vehicle frame, second end is hinged on this turnover board assembly; Wherein, roughly corresponding to the middle part of this turnover board assembly, the articulated position scope of second end and this turnover board assembly is front end 1/3-2/3 length overall from this turnover board assembly to the articulated position of first end and this main body of vehicle frame.
11., be further characterized in that this turnover board is platform structure according to the described self-discharging semitrailer of claim 1, this platform structure is enclosed or frame-type.
12., it is characterized in that this main body of vehicle frame is gooseneck type body frame structure for automotive or straight girder construction according to the described self-discharging semitrailer of claim 1.
13. according to the described self-discharging semitrailer of claim 1, it is characterized in that, also comprise at least one pair of telescoping bracing or strutting arrangement, be installed in preceding hinged seat corresponding section, place, axletree rear and/or the place, axletree the place ahead of this main body of vehicle frame.
14. according to the arbitrary described self-discharging semitrailer of claim 1 to 13, be further characterized in that, also comprise the casing that opens the door in the rear end that has that is carried on this turnover board assembly.
15., it is characterized in that this casing and this turnover board assembly are one according to the described self-discharging semitrailer of claim 14; Perhaps, this casing and this turnover board assembly are splits.
16., it is characterized in that this casing is to have the freight container that opens the door in the rear end according to the described self-discharging semitrailer of claim 14.
17., it is characterized in that this casing is to have the enclosed housing that opens the door in the rear end according to the described self-discharging semitrailer of claim 14.
18., it is characterized in that the length dimension of this casing is 4 meters-14 meters according to the described self-discharging semitrailer of claim 17, width dimensions is 2 meters-4 meters, highly is 1 meter-4 meters.
19. according to the described self-discharging semitrailer of claim 14, it is characterized in that, also comprise the back door link fixing means that matches with this casing, the one end can be installed in the rear end bottom of this casing, open the door in rear end that the other end can be replaced this casing and opened the door in the rear end of this casing to be held open state.
20., it is characterized in that four jiaos of this turnover board assembly are provided with lockset according to the described self-discharging semitrailer of claim 14, this lockset is that standard is revolved lock, screw thread fastening type revolves lock or lifting mode revolves lock; Two locksets that are positioned at the place ahead can be connected with connecting rod respectively with two locksets that are positioned at the rear, thereby can be simultaneously two locksets in the place ahead or two locksets at rear be opened or locking simultaneously in side operation; These locksets open or locking can be realized by armstrong's patent formula operation or cylinder/hydraulic actuating cylinder control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104537905A CN103182976A (en) | 2011-12-29 | 2011-12-29 | Self-dumping semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104537905A CN103182976A (en) | 2011-12-29 | 2011-12-29 | Self-dumping semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103182976A true CN103182976A (en) | 2013-07-03 |
Family
ID=48674510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104537905A Pending CN103182976A (en) | 2011-12-29 | 2011-12-29 | Self-dumping semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103182976A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601007A (en) * | 2013-11-19 | 2014-02-26 | 安徽省界首市云龙粮机配套工程有限公司 | Container bulk cargo loading and unloading machine |
| CN104554301A (en) * | 2015-01-05 | 2015-04-29 | 齐齐哈尔轨道交通装备有限责任公司 | Locking device |
| CN106945587A (en) * | 2017-04-01 | 2017-07-14 | 广西合浦县惠来宝机械制造有限公司 | A kind of body dumping mechanism of agricultural transportation vehicle |
| CN107954060A (en) * | 2017-12-21 | 2018-04-24 | 中国包装科研测试中心 | The packing case being readily transported |
| CN112623067A (en) * | 2020-12-29 | 2021-04-09 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Special equipment semi-mounted special carrying platform |
| CN113525207A (en) * | 2021-06-24 | 2021-10-22 | 中车齐齐哈尔车辆有限公司 | Turning device and vehicle with same |
| GB2599905A (en) * | 2020-10-13 | 2022-04-20 | Crs Ni Ltd | Tipping trailer |
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| CN103601007A (en) * | 2013-11-19 | 2014-02-26 | 安徽省界首市云龙粮机配套工程有限公司 | Container bulk cargo loading and unloading machine |
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| GB2599905A (en) * | 2020-10-13 | 2022-04-20 | Crs Ni Ltd | Tipping trailer |
| CN112623067A (en) * | 2020-12-29 | 2021-04-09 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Special equipment semi-mounted special carrying platform |
| CN113525207A (en) * | 2021-06-24 | 2021-10-22 | 中车齐齐哈尔车辆有限公司 | Turning device and vehicle with same |
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Application publication date: 20130703 |