CN208344366U - A kind of varus self-tipping type storehouse grid semitrailer - Google Patents

A kind of varus self-tipping type storehouse grid semitrailer Download PDF

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CN208344366U
CN208344366U CN201820475204.4U CN201820475204U CN208344366U CN 208344366 U CN208344366 U CN 208344366U CN 201820475204 U CN201820475204 U CN 201820475204U CN 208344366 U CN208344366 U CN 208344366U
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China
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bottom plate
frame
varus
chassis
hydraulic cylinder
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CN201820475204.4U
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Chinese (zh)
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张建喜
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Handan Feixiang District Yuanda Vehicle Manufacturing Co Ltd
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Handan Feixiang District Yuanda Vehicle Manufacturing Co Ltd
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Abstract

The utility model discloses a kind of varus self-tipping type storehouse grid semitrailers, are used for transport particles material, including being connected with each other and by the chassis of vehicle body of HYDRAULIC CONTROL SYSTEM, body framework frame and varus bottom plate;Body framework frame include side arm frame, after-frame frame and be arranged in chassis member middle part several in frame frame;The quantity of varus bottom plate is several groups, and single group varus bottom plate includes the left bottom plate being hinged with the chassis outrigger on left stringer, the right bottom plate being hinged with the chassis outrigger on right vertical beam, with the parabasal plate that right plate upper surface is hinged and be covered on the right side of left bottom plate;The overall structural strength and structural stability of the utility model promotion semitrailer, be easy to appear when existing discharging has remaining, discharging when solving existing semitrailer transport particles material the mutual Caton of turnover panel, turnover panel can not normal reset etc. using problem, ensure that unloading efficiency simultaneously improves operational safety.It specifically realizes the beneficial effect of following several respects, and then solves the technical problems existing in the prior art.

Description

A kind of varus self-tipping type storehouse grid semitrailer
Technical field
The utility model belongs to special transport vehicle technical field, and in particular to one kind is capable of the storehouse grid semi-mounted of self-unloading material Vehicle.
Background technique
Semitrailer is the transport facility for using a kind of relatively broad heavy type at present, is usually coupled dress by traction It sets and is connected with tractor, when vehicle is uniformly loaded, vehicle's center of gravity has fortune between axle and tow hitch Measure the advantages that big.
In order to promote the carrying capacity of semitrailer, mitigates the self weight of semitrailer, semitrailer carriage is set using fence structure Meter, further design improvement export grating semitrailer sufficiently mitigate carriage weight in the case where meeting load condition, and structure is simply suitable With convenient disassembly reduces cost of investment for user, creates more profit values.
For the ease of the material that unloading loads, occur self-tipping type semitrailer, self-tipping type semi-mounted on the basis of semitrailer Vehicle is suitable for the transport of the bulk cargos in bulk such as coal, ore, building material.Self-discharging semitrailer can be divided into two major classes by purposes: One kind belongs to the heavy type of off-highway transport and superduty dump trailer mainly undertakes the transport tasks such as large-scale mine, engineering, leads to Often matched with excavator.The another kind of light medium-sized common dump trailer for belonging to highway transportation mainly undertake sandstone, soil, The loose cargo transport such as coal, usually matches with loading machine.
The compartment of self-tipping type semitrailer voluntarily unloads cargo by hydraulic or mechanical lift, generally use tumble backward, Three kinds of self-unloading modes of lateral tilt and bottom plate varus.
It tumbles backward relatively universal, is that compartment rear end is hinged with chassis of vehicle body, in compartment front end and chassis of vehicle body front end Between lifting device is set, in lifting, compartment is whole to be rotated around rear end articulated shaft, and material is drawn off from compartment tail portion.
The structure design of lateral tilt is also relatively conventional, is mutually to cut with scissors the side (left or right side) in compartment and chassis of vehicle body It connects, one or several lifting devices is set between the other side of compartment and chassis of vehicle body, in lifting, compartment is whole Articulated shaft around side rotates, and material is drawn off from compartment side.
It is usually higher to the intensity requirement of lifting device and platform floor for the structure tumbled backward with lateral tilt, It also will appear the unreasonable situation of car body stress in lifting, there are technical difficulty, and big, manufacture requires high, at high cost etc. ask Topic.
The structure of bottom plate varus can solve the problems, such as to tumble and lateral tilt structure backward substantially, usually will Bottom plate is divided into two parts, is lifted the middle part of bottom plate using lifting device in discharging, material is unloaded along bottom plate from compartment side Out.Often there is discharging in discharging and have remaining, turnover panel Caton and can not normally answer in existing bottom plate introvert dumper The problems such as position, needs artificial participation operation toward contact in discharging, increases the risk of operation, and operating efficiency reduces, vehicle Maintenance cost increases.
Utility model content
The purpose of this utility model is to provide a kind of varus self-tipping type storehouse grid semitrailers, promote the overall structure of semitrailer Intensity and structural stability are easy to appear when existing discharging has remnants, discharging when solving existing semitrailer transport particles material The mutual Caton of turnover panel, turnover panel can not normal reset etc. use problem, ensure that unloading efficiency simultaneously improves operational safety.
To realize above-mentioned purpose of utility model, the utility model is provided the following technical solutions:
A kind of varus self-tipping type storehouse grid semitrailer, including being connected with each other and by the chassis of vehicle body of HYDRAULIC CONTROL SYSTEM, car body Frame frame and varus bottom plate,
For transport particles material;
Chassis of vehicle body includes the chassis member being made of left stringer disposed in parallel and right vertical beam, several left stringers of connection With the chassis crossrail of right vertical beam, several chassis outriggers being arranged on the outside of chassis member, several groups are set by vehicle bridge and suspension Set the wheel group in chassis member back segment;
Body framework frame includes the side arm frame that chassis member front end is arranged in, and the after-frame frame of chassis member tail end is arranged in, if Set frame frame in several of the middle part of chassis member;The upper fragment position of adjacent body framework frame is by being parallel to the side of chassis member Screen is connected;
The quantity of varus bottom plate is several groups, and varus bottom plate is front end and the rear end difference of split type structure and varus bottom plate It is adjacent with body framework frame;Single group varus bottom plate includes the left bottom plate being hinged with the chassis outrigger on left stringer, with right vertical beam On the right bottom plate that is hinged of chassis outrigger, with the parabasal plate that right plate upper surface is hinged and be covered on the right side of left bottom plate;
Hydraulic system includes several groups hydraulic pressure lifting device, the quantity and the group number phase of varus bottom plate of hydraulic pressure lifting device Together, single set hydraulic pressure lifting device includes the first hydraulic cylinder for being used to support left bottom plate overturning, is used to support the of right bottom plate overturning Two hydraulic cylinders;Hydraulic pressure lifting device is run by hydraulic control system Collaborative Control.
The utility model makes further improvement to technical solution from the following aspect,
Body framework frame is perpendicular and parallel with chassis crossrail with chassis member, the lower end of adjacent body framework frame by with bottom The parallel frame frame stringer of disk stringer is connected;
The left side of left bottom plate is arcwall face and, the upper surface and position of left bottom plate adjacent with the frame frame stringer positioned at left side It is flush in the upper surface of the frame frame stringer in left side;
The right side of right bottom plate is arcwall face and, the upper surface and position of right bottom plate adjacent with the frame frame stringer positioned at right side It is flush in the upper surface of the frame frame stringer on right side;
Hingedly the lower edge of movable screen and movable screen passes through activity lock and frame frame stringer phase to the lower edge of side screen Connection.
The utility model makes further improvement to technical solution from the following aspect,
Body framework frame is perpendicular and parallel with chassis crossrail with chassis member, and the lower end of adjacent body framework frame is not attached to It connects;
The left side of left bottom plate is plane and is flush with the left side of body framework frame;
The right side of right bottom plate is plane and is flush with the right side of body framework frame;
The upper surface of left bottom plate and the upper surface of right bottom plate are flush;
The lower edge of side screen be hinged activity screen and movable screen lower edge by active lock deduct points not with left bottom The left side of plate, right bottom plate right side be connected.
The utility model makes further improvement to technical solution from the following aspect,
The skeleton of left bottom plate is by several left plate crossbeams disposed in parallel and the left plate stringer positioned at left plate crossbeam left end It constitutes, left section of left plate crossbeam is hinged with chassis outrigger, and upslope face, upslope face is arranged in right section of bottom surface of left plate crossbeam First hinged seat hinged with first hydraulic cylinder is set on the left plate crossbeam bottom surface of section start;
The skeleton of right bottom plate is by several right panel crossbeams disposed in parallel and positioned at the right panel stringer of right panel crossbeam right end It constitutes, right section of right panel crossbeam is hinged with chassis outrigger, and oblique slope surface, oblique slope surface is arranged in left section of upper surface of right panel crossbeam Second hinged seat hinged with second hydraulic cylinder is set on the right panel crossbeam bottom surface of section start;
Left panel is set on the skeleton of left bottom plate, right panel, the right edge hinge of left panel are set on the skeleton of right bottom plate Parabasal plate is connect, parabasal plate is covered in right panel.
The utility model makes further improvement to technical solution from the following aspect,
The 3/5 ~ 2/3 of the width of left bottom plate and right bottom plate of same size and respectively body framework width of frame;
The gradient in upslope face is identical as the gradient of oblique slope surface and is 10 ~ 15 degree;
The transverse width in upslope face it is identical as the transverse width of oblique slope surface and respectively body framework width of frame 1/6 ~ 1/5。
The utility model makes further improvement to technical solution from the following aspect,
The end of oblique slope surface is arc surface and several the first idler wheels is arranged on arc surface;
It is transition cambered surface between oblique slope surface and right panel and several the second idler wheels is set in transition cambered surface;
First idler wheel is parallel with the axial direction of right panel stringer with the axial direction of the second idler wheel, and the first idler wheel and the second idler wheel are on the right side Lengthwise position on bottom plate is corresponding with right panel crossbeam and left plate crossbeam.
The utility model makes further improvement to technical solution from the following aspect,
First cylinder barrel of first hydraulic cylinder and left section of chassis crossrail are hinged and First piston bar and the first hinged seat It is hinged;
Second cylinder barrel of second hydraulic cylinder and right section of chassis crossrail are hinged and second piston bar and the second hinged seat It is hinged;
The lifting stroke of first hydraulic cylinder is greater than the lifting stroke of second hydraulic cylinder.
The utility model makes further improvement to technical solution from the following aspect,
When varus bottom plate is overturn, the elongation speed of first hydraulic cylinder is greater than or equal to the elongation speed of second hydraulic cylinder;
Hydraulic control system controls first hydraulic cylinder overturning left bottom plate and at the same time control second hydraulic cylinder overturns right bottom plate; Or
Hydraulic control system control first hydraulic cylinder, which first overturns left bottom plate and controls second hydraulic cylinder delay, overturns right bottom Plate.
The utility model makes further improvement to technical solution from the following aspect,
When varus bottom plate is overturn, the contraction speed of first hydraulic cylinder is less than or equal to the contraction speed of second hydraulic cylinder;
Hydraulic control system controls first hydraulic cylinder and resets left bottom plate and at the same time control second hydraulic cylinder resets right bottom plate; Or
Hydraulic control system control second hydraulic cylinder first resets right bottom plate and controls the left bottom of first hydraulic cylinder delayed management Plate.
The utility model makes further improvement to technical solution from the following aspect,
The middle frame frame of body framework frame includes the U-shaped framework being connected with chassis member, the middle part setting central sill of U-shaped framework and Partition is set in the U-shaped framework below central sill, brace is set between the upper section and central sill of U-shaped framework;
The middle frame frame quantity of body framework frame is fewer by 1 than the group number of varus bottom plate;
The quantity of varus bottom plate is 2 ~ 4 groups.
The utility model compared with prior art, promotes the overall structural strength and structural stability of semitrailer, solves existing There is when semitrailer transport particles material existing discharging be easy to appear the mutual Caton of turnover panel when having remaining, discharging, turnover panel can not be just Often reset etc. uses problem, ensures that unloading efficiency simultaneously improves operational safety.Specifically realize the beneficial effect of following several respects, And then solve the technical problems existing in the prior art.
First, the varus self-tipping type storehouse grid semitrailer overall structural strength of the utility model is high.The car body of the utility model Chassis uses web height for the straight formula of 400 ~ 500mm or gooseneck type stringer, chassis crossrail and chassis using girder structure is worn Outrigger penetrates chassis member and, space frame knot that stringer and whole penetration type crossbeam constituted whole using adopting automatic submerged arc welding Structure, intensity, rigidity, the toughness of the balanced chassis of vehicle body of energy, bearing capacity is strong, and permanent deformation will not occur.The utility model is adopted With novel vehicle bridge and suspension system, intensity is high, and impact resistance is strong, and each axis axle load balance, system pull rod angle rationally designs, During operation is frequently jolted, the frictional slip distance of tire and ground is reduced, tire wear is effectively reduced and avoids Wheel phenomenon is gnawed in the eccentric wear conjunction of tire.
Second, the varus self-tipping type storehouse grid semitrailer overall structure stability of the utility model is good.Traditional self-tipping type semi-mounted The varus bottom plate of vehicle is made of two pieces of rectangular turnover panels, and the length of turnover panel is identical as length over ends of body, and about 9 ~ 15 meters, width is 1/2 or so of width of the carbody, the material carried on turnover panel is more, needs biggish lifting force that could lift turnover panel, is lifting When turning operation, often monolithic turnover panel is lifted by several hydraulic pressure lifting devices, the movement of each hydraulic pressure lifting device is slightly Have it is inconsistent, will lead to the whole discontinuity of turnover panel and deform it is even damaged so that self-tipping type semitrailer is whole Body structural stability is poor, higher to the coherence request of lifting device performance.The utility model has broken traditional design theory, Traditional varus bottom plate is divided into several groups, the length of single group varus bottom plate is 3 meters or so, shortens monolithic turnover panel (i.e. left bottom Plate or right bottom plate) length, kept apart between each group varus bottom plate by middle frame frame, realize to the physical isolation of material, turn over The material carried on plate is reduced, and single group varus bottom plate only needs mating a set of hydraulic pressure lifting device that lifting turning operation can be realized, In lifting, the whole uniform force of turnover panel, will not deform, the significant increase stability of structure.
The material unloading operation of third, the varus self-tipping type storehouse grid semitrailer of the utility model is smooth, is not in Caton; Turnover panel resets operation smoothness and can reset completely.The utility model each group varus bottom plate can realize independent discharging operations, can fit Different material state and unloading work environment are answered, vehicle discharging in traveling is also able to achieve, operating flexibility is good.Meanwhile this Utility model passes through left bottom plate and right bottom plate progress special designing in single group varus bottom plate between left bottom plate and right bottom plate Upslope face and oblique slope surface carry out press fit, and the end of oblique slope surface is arc surface and has the first idler wheel, in discharging When, it is sliding contact between left bottom plate and right bottom plate, generates that friction is small between each other, avoid lifting process or reset The Caton between left bottom plate and right bottom plate in the process.Transition cambered surface and the second idler wheel between Caused by Sloping Surfaces and right panel, make pair It is also sliding contact between bottom plate and right bottom plate, mutual frictional force is also smaller, equally avoids lifting process or reset The Caton between parabasal plate and right bottom plate in the process.Above-mentioned design is also convenient for reducing the abrasion of varus bottom plate, improves varus bottom The service life of plate.In addition, the utility model optimizes adjustment also by the sequence of movement to hydraulic pressure lifting device, avoid moving Work conflicts, and further avoids the generation of Caton phenomenon, further realizes the smooth unloading of material.
4th, the unloading efficiency of the varus self-tipping type storehouse grid semitrailer of the utility model is high, discharging noresidue.This is practical new Type makes single group varus by the crimp design between left bottom plate and right bottom plate and the crimp design between parabasal plate and right bottom plate Bottom plate is still able to maintain good globality when carrying out rotary movement without gap, and material is avoided to enter gap and cause Material is excessive or varus bottom plate Caton.In the overturning of varus bottom plate, material shape is slope-shaped, convenient for material from two side dumping in compartment Under, material accumulation is avoided among wagon box, also avoids the occurrence of discharging dead angle, so that discharging is more thorough, unloading efficiency is higher, Two pieces of strippers can carry out the bottom for being crimped on compartment after the completion of unloading simultaneously, convenient for saving material parking space.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is a kind of usage state diagram of the utility model;
Fig. 3 is the structural schematic diagram of the chassis of vehicle body 100 of the utility model;
Fig. 4 is a kind of structural schematic diagram of the body framework frame 200 of the utility model;
Fig. 5 is a kind of schematic structural cross-sectional view of the varus bottom plate 300 of the utility model;
Fig. 6 is the varus bottom plate 300 of the utility model and a kind of structural schematic diagram of hydraulic system 400;
Fig. 7 is another structural schematic diagram of the body framework frame 200 of the utility model;
Fig. 8 is another schematic structural cross-sectional view of the varus bottom plate 300 of the utility model;
Fig. 9 is the varus bottom plate 300 of the utility model and the first usage state diagram of hydraulic system 400;
Figure 10 is the varus bottom plate 300 of the utility model and second of usage state diagram of hydraulic system 400;
Figure 11 is the varus bottom plate 300 of the utility model and the third usage state diagram of hydraulic system 400;
In figure, the number of each component is as follows:
100- chassis of vehicle body, 110- chassis member, the left stringer of 111-, 112- right vertical beam, 120- chassis crossrail, 130- vehicle Bridge, 140- suspension, 150- wheel group, the chassis 160- outrigger, 161- outrigger hinged seat, 170- supporting leg, 180- draw coupler;
200- body framework frame, 210- side arm frame, frame frame in 220-, 221-U type frame, 222- central sill, 223- partition, 224- Brace, 230- after-frame frame, the back door 231-, screen after 232-, 233- collision prevention girders, the side 240- screen, 250- activity screen, 251- kinge-joint knot, 252- activity lock, 260- frame frame stringer;
300- varus bottom plate, 310- left bottom plate, 311- left plate crossbeam, 312- left plate stringer, 313- upslope face, 314- are left Panel, the first hinged seat of 315-, the right bottom plate of 320-, 321- right panel crossbeam, 322- right panel stringer, the oblique slope surface of 323-, 324- are right Panel, the second hinged seat of 325-, the first idler wheel of 326-, the second idler wheel of 327-, 330- parabasal plate;
400- hydraulic system, 410- first hydraulic cylinder, the first cylinder barrel of 411-, 412- First piston bar, 420 second is hydraulic Cylinder, the second cylinder barrel of 421-, 422- second piston bar.
Specific embodiment
In being described below, for illustration and not for limitation, it is merely for convenience of understanding thoroughly the utility model implementation Example.The detailed description to well-known system, device, fluid path, circuit and method is omitted, in case unnecessary details interferes The description of the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
Below in conjunction with the attached drawing of the utility model, the technical solution in the utility model is described, it is clear that retouched The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.
Embodiment 1
A kind of varus self-tipping type storehouse grid semitrailer for transport particles material is provided in the present embodiment, in conjunction with Fig. 1 institute The overall structure diagram shown, varus self-tipping type storehouse grid semitrailer mainly include chassis of vehicle body 100, body framework frame 200, several groups The functional modules such as varus bottom plate 300 and several groups hydraulic system 400 corresponding with several groups varus bottom plate.In conjunction with Fig. 1 and A kind of usage state diagram shown in Fig. 2, chassis of vehicle body 100 mainly play bearing function;Body framework frame 200 is arranged in chassis of vehicle body On 100, it is the main structure of storehouse grid semitrailer, is divided body framework frame 200 for several independent zones by frame frame 220 in several Domain, convenient for the handling of granule materials in different zones;The isolated area of body framework frame 200 is arranged in several groups varus bottom plate 300 In, varus bottom plate 300 is hinged with chassis of vehicle body 100, by 400 module of hydraulic system, realizes the self-unloading function of storehouse grid semitrailer Energy.The quantity of varus bottom plate 300 is 2 ~ 4 groups, the number of hydraulic pressure lifting device quantity and varus bottom plate 300 in hydraulic system 400 Measure identical, middle 220 quantity of frame frame of body framework frame 200 is fewer by 1 than the group number of varus bottom plate 300.
Specific connection type in the present embodiment between each functional module is as detailed below.
The structural schematic diagram of chassis of vehicle body 100 as shown in connection with fig. 3, chassis of vehicle body 100 include the bottom of two side-by-side parallels Disk stringer 110, chassis member 110 are the I-shaped structure beam made of high-strength plate, the web height of I-shaped structure beam is 400 ~ The global shape of 500mm, I-shaped structure beam are straight formula or gooseneck type, and chassis member 110 divides for left stringer 111 and right vertical beam 112, left stringer 111 and right vertical beam 112 are connected by several chassis crossrails 120, and the both ends of chassis crossrail 120 respectively penetrate a left side Stringer 111 and right vertical beam 112 are simultaneously whole using adopting automatic submerged arc welding, and one section of chassis outrigger 160 penetrates left stringer 111 or the right side Stringer 112 is simultaneously whole using adopting automatic submerged arc welding, and chassis outrigger 160 is arranged symmetrically on chassis of vehicle body 100, after welding Chassis of vehicle body 100 is whole to use Shot Blasting.Vehicle bridge 130, wheel group 150 is arranged by suspension 140 in the back segment of chassis member 110 It is connected with vehicle bridge 130, the quantity of wheel group 130 is usually 3 groups, rationally designs suspension system pull rod angle.Chassis member 110 Leading portion be arranged supporting leg 170, below the chassis member 110 before supporting leg 170 setting traction coupler 180, for lead Draw headstock connection.
A kind of structural schematic diagram of body framework frame 200 as shown in connection with fig. 4, body framework frame 200 hang down with 110 phase of chassis member Direct join is parallel with chassis crossrail 120, and body framework frame 200 includes side arm frame 210, middle frame frame 220, after-frame frame 230, side arm frame For 210 integral solders in the front position of chassis member 110, the tail end of chassis member 110, after-frame frame 230 is arranged in after-frame frame 230 Upper setting back door 231 and rear screen 232, back door 231 are hinged by kinge-joint knot 251 and the column of 230 two sides of after-frame frame, back door Collision prevention girders 233 are arranged in the lower section of after-frame frame 230 in screen 232 after 231 top position installation.Middle frame frame 220 is arranged on chassis The middle part of stringer 110 is specially arranged on the chassis member 110 between side arm frame 210 and after-frame frame 230, middle frame frame 220 Quantity is several, is specifically arranged generally according to vehicle commander, it is desirable that between side arm frame 210 and middle frame frame 220, two neighboring middle frame frame Between 220, middle frame frame 220 it is identical as the distance between after-frame frame 230.
Middle frame frame 220 includes U-shaped framework 221 and central sill 222, and U-shaped framework 221 is connected with chassis member 110, U-shaped frame Central sill 222 is arranged in the middle part of frame 221, is arranged partition 223 in the U-shaped framework 221 below central sill 222, U-shaped framework 221 it is upper Brace 224 is set between section and central sill 222.
Between side arm frame 210 and middle frame frame 220, between two neighboring middle frame frame 220, middle frame frame 220 and after-frame frame 230 it Between upper fragment position side screen 240 is set, side screen 240 is located at the both ends on edge and and chassis member on body framework frame 200 110 is parallel.Between side arm frame 210 and middle frame frame 220, between two neighboring middle frame frame 220, middle frame frame 220 and after-frame frame 230 Between be also connected by frame frame stringer 260, frame frame stringer 260 is located at the both ends on 200 bottom edge of body framework frame and and chassis member 110 is parallel, setting activity screen 250 between side screen 240 and frame frame stringer 260, the height of movable screen 250 and rear grid The height of plate 232 is identical, and the upper edge of movable screen 250 is hinged with the lower edge of side screen 240 by kinge-joint knot 251, activity The lower edge of screen 250 is connected by activity lock 252 with frame frame stringer 260.
It is corresponding with body framework frame 200, a kind of schematic structural cross-sectional view of varus bottom plate 300 as shown in connection with fig. 5, varus Bottom plate 300 is split type structure, and quantity is several groups, and the front and rear end of varus bottom plate 300 is adjacent with body framework frame 200 respectively Connect, be specifically located between side arm frame 210 and middle frame frame 220, between two neighboring middle frame frame 220, middle frame frame 220 and after-frame frame On chassis of vehicle body 100 between 230, varus bottom plate 300 is made of left bottom plate 310, right bottom plate 320, parabasal plate 330, left bottom plate 310 are hinged with the chassis outrigger 160 on left stringer 111, and right bottom plate 320 is cut with scissors with 160 phase of chassis outrigger on right vertical beam 112 It connects, the right side of parabasal plate 330 and left bottom plate 310 is hinged and is covered on the upper surface of right bottom plate 320.The number of varus bottom plate 300 Preferably 3 groups of amount.
In conjunction with the varus bottom plate 300 of Fig. 6 and a kind of structural schematic diagram of hydraulic system 400, if the skeleton of left bottom plate 310 by Dry root left plate crossbeam 311 disposed in parallel and left plate stringer 312 positioned at 311 left end of left plate crossbeam are constituted, in left plate crossbeam 311 left section of setting hinge hole, is hinged with the outrigger hinged seat 161 that 160 end of chassis outrigger is arranged in, left plate crossbeam 311 Right section of bottom surface upslope face 313 is set, be arranged on the left plate crossbeam 311 of 313 section start of upslope face and first hydraulic cylinder 410 the first hinged hinged seats 315;The left side of left bottom plate 310 is for arcwall face and adjacent with the frame frame stringer 260 in left side is located at It connects.Left panel 314 is set on the skeleton of left bottom plate 310, and the right edge of left panel 314, which is hingedly arranged, is covered in right bottom plate 320 On parabasal plate 330.General steel plate production can be used in parabasal plate 330, and the materials such as rubber slab, rubber and plastic boards, plastic plate also can be selected Production.
The skeleton of right bottom plate 320 is by several right panel crossbeams 321 disposed in parallel and positioned at 321 right end of right panel crossbeam Right panel stringer 322 is constituted, and in right section of setting hinge hole of right panel crossbeam 321, is cut with scissors with the outrigger that 160 end of chassis outrigger is arranged in Joint chair 161 is hinged, and oblique slope surface 323, the right panel of oblique 323 section start of slope surface is arranged in left section of upper surface of right panel crossbeam 321 Second hinged seat 325 hinged with second hydraulic cylinder 420 is set on crossbeam 321;The right side of right bottom plate 320 be arcwall face and with Frame frame stringer 260 positioned at right side is adjacent.Right panel 324, the upper surface of right bottom plate 320 are set on the skeleton of right bottom plate 320 And upper surface of the upper surface of left bottom plate 310 respectively with frame frame stringer 260 is flush.
Of same size and accounting for 200 width of body framework frame the 3/5 ~ 2/3 of the width of left bottom plate 310 and right bottom plate 320, preferably Width ratio is 2/3.The gradient in upslope face 313 is identical as the gradient of oblique slope surface 323 and is 10 ~ 15 degree, preferred slope 12 Degree.The transverse width (see the L1 in Fig. 6) in upslope face 313 is identical as transverse width (see the L2 in Fig. 7) of oblique slope surface 323 And the 1/6 ~ 1/5 of 200 width of body framework frame is accounted for, preferable width ratio is 1/5.
The position of left bottom plate 310 and right bottom plate 320 in the present embodiment can symmetrically be exchanged.
Hydraulic pressure lifting device quantity in hydraulic system 400 is several groups, identical as the group number of varus bottom plate 300, every group Hydraulic pressure lifting device includes the first hydraulic cylinder 410 for being used to support the overturning of left bottom plate 310, is used to support what right bottom plate 320 was overturn The hydraulic control system that second hydraulic cylinder 420, control first hydraulic cylinder 410 and second hydraulic cylinder 420 cooperate, by hydraulic pressure system 400 control left bottom plate 310 of system, right bottom plate 320, the collaboration overturning of parabasal plate 330, realize the self-unloading operation to granule materials.
First cylinder barrel 411 of first hydraulic cylinder 410 is hinged with left section of chassis crossrail 120, First piston bar 412 and One hinged seat 315 is hinged;Second cylinder barrel 421 of second hydraulic cylinder 420 is hinged with right section of chassis crossrail 120, and second is living Stopper rod 422 is hinged with the second hinged seat 325, and the stroke of first hydraulic cylinder 410 is greater than the stroke of second hydraulic cylinder 420.
Embodiment 2
The present embodiment is further improved on the basis of embodiment 1.
Another structural schematic diagram of body framework frame 200 as shown in connection with fig. 7, body framework frame 200 and 110 phase of chassis member Vertical and parallel with chassis crossrail 120, body framework frame 200 includes side arm frame 210, middle frame frame 220, after-frame frame 230, side arm frame Upper fragment position between 210 and middle frame frame 220, between two neighboring middle frame frame 220, between middle frame frame 220 and after-frame frame 230 is set Set side screen 240, side screen 240 is located on body framework frame 200 both ends on edge and parallel with chassis member 110.Side arm Between frame 210 and middle frame frame 220, between two neighboring middle frame frame 220, between middle frame frame 220 and after-frame frame 230 not pass through frame frame Stringer 260 is connected, and the lower edge of side screen 240, which is hinged, movable screen 250.
Another schematic structural cross-sectional view of varus bottom plate 300 as shown in connection with fig. 8, the front end of varus bottom plate 300 is with after End is adjacent with body framework frame 200 respectively, and the left side of left bottom plate 310 and the left side of body framework frame 200 are flush, right bottom plate 320 right side and the right side of body framework frame 200 are flush, the upper surface of the upper surface of left bottom plate 310 and right bottom plate 320 It is flush, the lower edge of movable screen 250 passes through the right side with the left side of left bottom plate 310, right bottom plate 320 respectively of activity lock 252 Side is connected.
The present embodiment thes improvement is that, eliminates 260 component of frame frame stringer, the left side of left bottom plate 310 and right bottom The right side of plate 320 directly outer be extended down to is flush with the left side of body framework frame 200, right side, varus bottom plate 300 in overturning, Material can directly come down in torrents along left bottom plate 310 and right bottom plate 320, and the obstruction of no frame frame stringer 260, material is toppled over more thorough Bottom.
Embodiment 3
The present embodiment is further improved on the basis of embodiment 1 or embodiment 2.
In conjunction with a kind of schematic structural cross-sectional view of attached varus bottom plate 300 shown in fig. 5 or attached varus bottom plate shown in Fig. 8 300 another schematic structural cross-sectional view;Arc surface is set by the end of oblique slope surface 323, is arranged on arc surface several A first idler wheel 326 will be set as transition cambered surface between oblique slope surface 323 and right panel 324, be arranged in transition cambered surface several A second idler wheel 327, the first idler wheel 326 and the axial direction of the second idler wheel 327 are parallel with the axial direction of right panel stringer 322, the first rolling Wheel 326 is corresponding with right panel crossbeam 321 with the lengthwise position of the second idler wheel 327, that is, is arranged on right panel crossbeam 321, the first rolling Wheel 326 is corresponding with left plate crossbeam with the second idler wheel 327, i.e. the first idler wheel 326 can be along the upslope face of left plate crossbeam 311 313 roll, and the second idler wheel 327 can be rolled along the bottom surface of parabasal plate 330.
By above-mentioned improvement, increases arc surface, the first idler wheel 326 and excessive cambered surface, the second idler wheel 327, improve a left side The contact condition of bottom plate 310, right bottom plate 320 and parabasal plate 330 in overturning, avoids the direct contact in corner angle face, becomes Curved form continuously contacts with, and sliding friction is become rolling friction at the time of contact, reduces frictional resistance.Above-mentioned design Convenient for reducing the abrasion of the 300 each component in inside of varus bottom plate, the service life of varus bottom plate 300 is improved.By above-mentioned improvement, into One step avoids the generation of the mechanical breakdowns such as turnover panel mutual Caton, ensures unloading efficiency and improves operational safety.
Embodiment 4
The hydraulic control system of the utility model is electronically controlled hydraulic system, controls each group varus bottom respectively by electric control operation Plate 300 completes rotary movement, and the independent overturning of each group varus bottom plate 300, discharging rotation is unrestricted, and it is suitable to avoid traditional dumper The disadvantages of answering property is poor, stringent to unloading site requirements, stacks cargo more in place, avoids the wasting of resources caused by secondary operating, Improve rate of discharging.Fig. 9 is the varus bottom plate 300 of the utility model and the first usage state diagram of hydraulic system 400;Figure 10 be the varus bottom plate 300 of the utility model and second of usage state diagram of hydraulic system 400;Figure 11 is the utility model The third usage state diagram of varus bottom plate 300 and hydraulic system 400;Three kinds of different usage state diagrams represent varus bottom plate The 300 several different structure features shown in overturning.
In the present embodiment, the elongation speed of hydraulic control system control first hydraulic cylinder 410 and second hydraulic cylinder 420 Elongation speed is identical, and the contraction speed of first hydraulic cylinder 410 is identical as the contraction speed of second hydraulic cylinder 420.
In the present embodiment, the jacking rotary movement of varus bottom plate 300 can be controlled in accordance with the following steps, for single group Varus bottom plate 300, hydraulic control be 430 first control first hydraulic cylinder 410 overturn left bottom plate 310, then control second hydraulic cylinder 420 Delay overturns right bottom plate 320;When completing to jack rotary movement, exist always centainly between left bottom plate 310 and right bottom plate 320 There is Caton accident when can effectively avoid jacking overturning, guarantees the safety of discharge process in gap.
In the present embodiment, the reset rotary movement of varus bottom plate 300 can be controlled in accordance with the following steps, for single group Varus bottom plate 300, hydraulic control system first controls second hydraulic cylinder 420 and resets right bottom plate 320, then controls first hydraulic cylinder 410 Delayed management left bottom plate 310.When completing homing action, between existing centainly always between left bottom plate 310 and right bottom plate 320 Gap can further avoid occurring Caton accident when resetting overturning, guarantee that reset operation is smooth.
Embodiment 5
The hydraulic control system of the utility model is electronically controlled hydraulic system, controls each group varus bottom respectively by electric control operation Plate 300 completes rotary movement, and the independent overturning of each group varus bottom plate 300, discharging rotation is unrestricted, and it is suitable to avoid traditional dumper The disadvantages of answering property is poor, stringent to unloading site requirements, stacks cargo more in place, avoids the wasting of resources caused by secondary operating, Improve rate of discharging.
The operation control method for present embodiments providing a kind of hydraulic control system 430 different from embodiment 4, also can be real Existing hydraulic control system completes rotary movement to each group varus floor 300.
In the present embodiment, the elongation speed of hydraulic control system control first hydraulic cylinder 410 is greater than second hydraulic cylinder 420 Elongation speed, the contraction speed of first hydraulic cylinder 410 is less than the contraction speed of second hydraulic cylinder 420.
In the present embodiment, the jacking rotary movement of varus bottom plate 300 can be controlled in accordance with the following steps, for single group Varus bottom plate 300, hydraulic control system controls first hydraulic cylinder 410 and overturns left bottom plate 310, and controls second hydraulic cylinder 420 simultaneously Overturn right bottom plate 320;Since the elongation speed of first hydraulic cylinder 410 is greater than the elongation speed of second hydraulic cylinder, complete to jack When rotary movement, there is certain gap between left bottom plate 310 and right bottom plate 320 always, goes out when can effectively avoid jacking overturning Existing Caton accident, guarantees the safety of discharge process.
In the present embodiment, the reset rotary movement of varus bottom plate 300 can be controlled in accordance with the following steps, for single group Varus bottom plate 300, hydraulic control system control second hydraulic cylinder 420 resets right bottom plate 320, and controls first hydraulic cylinder simultaneously There is certain gap between left bottom plate 310 and right bottom plate 320 always when completing homing action in 410 reset left bottom plates 310, It can further avoid occurring Caton accident when resetting overturning, guarantee that reset operation is smooth.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of varus self-tipping type storehouse grid semitrailer, including being connected with each other and by the chassis of vehicle body of HYDRAULIC CONTROL SYSTEM, body framework Frame and varus bottom plate, which is characterized in that
For transport particles material;
Chassis of vehicle body includes the chassis member being made of left stringer disposed in parallel and right vertical beam, the left stringer of several connections and the right side The chassis crossrail of stringer, several chassis outriggers being arranged on the outside of chassis member, several groups are existed by vehicle bridge and suspension setting The wheel group of chassis member back segment;
Body framework frame includes the side arm frame that chassis member front end is arranged in, and the after-frame frame of chassis member tail end is arranged in, and setting exists Frame frame in several of the middle part of chassis member;The upper fragment position of adjacent body framework frame is by being parallel to the side screen of chassis member It is connected;
The quantity of varus bottom plate is several groups, varus bottom plate be split type structure and varus bottom plate front end and rear end respectively with vehicle Body frame frame is adjacent;Single group varus bottom plate includes the left bottom plate being hinged with the chassis outrigger on left stringer, on right vertical beam The right bottom plate that chassis outrigger is hinged, with the parabasal plate that right plate upper surface is hinged and be covered on the right side of left bottom plate;
Hydraulic system includes several groups hydraulic pressure lifting device, and the quantity of hydraulic pressure lifting device and the group number of varus bottom plate are identical, single Set hydraulic pressure lifting device includes the first hydraulic cylinder for being used to support left bottom plate overturning, and be used to support right bottom plate overturning second is hydraulic Cylinder;Hydraulic pressure lifting device is run by hydraulic control system Collaborative Control.
2. a kind of varus self-tipping type storehouse according to claim 1 grid semitrailer, which is characterized in that
Body framework frame is perpendicular and parallel with chassis crossrail with chassis member, and the lower end of adjacent body framework frame passes through vertical with chassis The parallel frame frame stringer of beam is connected;
The left side of left bottom plate be arcwall face and be located at left side frame frame stringer it is adjacent, the upper surface of left bottom plate be located at a left side The upper surface of the frame frame stringer of side is flush;
The right side of right bottom plate be arcwall face and be located at right side frame frame stringer it is adjacent, the upper surface of right bottom plate be located at the right side The upper surface of the frame frame stringer of side is flush;
Hingedly the lower edge of movable screen and movable screen is connected by activity lock with frame frame stringer the lower edge of side screen.
3. a kind of varus self-tipping type storehouse according to claim 1 grid semitrailer, which is characterized in that
Body framework frame is perpendicular and parallel with chassis crossrail with chassis member, and the lower end of adjacent body framework frame is not connected with;
The left side of left bottom plate is plane and is flush with the left side of body framework frame;
The right side of right bottom plate is plane and is flush with the right side of body framework frame;
The upper surface of left bottom plate and the upper surface of right bottom plate are flush;
The lower edge of side screen be hinged activity screen and movable screen lower edge by active lock deduct points not with left bottom plate Left side, right bottom plate right side be connected.
4. according to a kind of described in any item varus self-tipping type storehouse grid semitrailers of Claims 2 or 3, which is characterized in that
The skeleton of left bottom plate is made of several left plate crossbeams disposed in parallel and the left plate stringer positioned at left plate crossbeam left end, Left section of left plate crossbeam is hinged with chassis outrigger, and upslope face, the starting of upslope face is arranged in right section of bottom surface of left plate crossbeam First hinged seat hinged with first hydraulic cylinder is set on the left plate crossbeam bottom surface at place;
The skeleton of right bottom plate is constituted by several right panel crossbeams disposed in parallel and positioned at the right panel stringer of right panel crossbeam right end, Right section of right panel crossbeam is hinged with chassis outrigger, and oblique slope surface, oblique slope surface starting is arranged in left section of upper surface of right panel crossbeam Second hinged seat hinged with second hydraulic cylinder is set on the right panel crossbeam bottom surface at place;
Left panel is set on the skeleton of left bottom plate, right panel is set on the skeleton of right bottom plate, the right edge of left panel is hingedly secondary Bottom plate, parabasal plate are covered in right panel.
5. a kind of varus self-tipping type storehouse according to claim 4 grid semitrailer, which is characterized in that
The 3/5 ~ 2/3 of the width of left bottom plate and right bottom plate of same size and respectively body framework width of frame;
The gradient in upslope face is identical as the gradient of oblique slope surface and is 10 ~ 15 degree;
The transverse width in upslope face it is identical as the transverse width of oblique slope surface and respectively body framework width of frame 1/6 ~ 1/5.
6. a kind of varus self-tipping type storehouse according to claim 5 grid semitrailer, which is characterized in that
The end of oblique slope surface is arc surface and several the first idler wheels is arranged on arc surface;
It is transition cambered surface between oblique slope surface and right panel and several the second idler wheels is set in transition cambered surface;
First idler wheel is parallel with the axial direction of right panel stringer with the axial direction of the second idler wheel, and the first idler wheel and the second idler wheel are in right bottom plate On lengthwise position it is corresponding with right panel crossbeam and left plate crossbeam.
7. a kind of varus self-tipping type storehouse according to claim 4 grid semitrailer, which is characterized in that
First cylinder barrel of first hydraulic cylinder is hinged with left section of chassis crossrail and First piston bar is mutually cut with scissors with the first hinged seat It connects;
Second cylinder barrel of second hydraulic cylinder is hinged with right section of chassis crossrail and second piston bar is mutually cut with scissors with the second hinged seat It connects;
The lifting stroke of first hydraulic cylinder is greater than the lifting stroke of second hydraulic cylinder.
8. a kind of varus self-tipping type storehouse according to claim 7 grid semitrailer, which is characterized in that
When varus bottom plate is overturn, the elongation speed of first hydraulic cylinder is greater than or equal to the elongation speed of second hydraulic cylinder;
Hydraulic control system controls first hydraulic cylinder overturning left bottom plate and at the same time control second hydraulic cylinder overturns right bottom plate;Or
Hydraulic control system control first hydraulic cylinder, which first overturns left bottom plate and controls second hydraulic cylinder delay, overturns right bottom plate.
9. a kind of varus self-tipping type storehouse according to claim 7 grid semitrailer, which is characterized in that
When varus bottom plate is overturn, the contraction speed of first hydraulic cylinder is less than or equal to the contraction speed of second hydraulic cylinder;
Hydraulic control system controls first hydraulic cylinder and resets left bottom plate and at the same time control second hydraulic cylinder resets right bottom plate;Or
Hydraulic control system control second hydraulic cylinder first resets right bottom plate and controls first hydraulic cylinder delayed management left bottom plate.
10. according to a kind of described in any item varus self-tipping type storehouse grid semitrailers of claim 5 ~ 9, which is characterized in that
The middle frame frame of body framework frame includes the U-shaped framework being connected with chassis member, the middle part setting central sill and central sill of U-shaped framework Partition is set in the U-shaped framework of lower section, brace is set between the upper section and central sill of U-shaped framework;
The middle frame frame quantity of body framework frame is fewer by 1 than the group number of varus bottom plate;
The quantity of varus bottom plate is 2 ~ 4 groups.
CN201820475204.4U 2018-04-04 2018-04-04 A kind of varus self-tipping type storehouse grid semitrailer Expired - Fee Related CN208344366U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108297949A (en) * 2018-04-04 2018-07-20 邯郸市肥乡区远达车辆制造有限公司 A kind of varus self-tipping type storehouse grid semitrailer
CN111516763A (en) * 2020-05-12 2020-08-11 王鑫杰 Lightweight storehouse bars formula semitrailer carriage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108297949A (en) * 2018-04-04 2018-07-20 邯郸市肥乡区远达车辆制造有限公司 A kind of varus self-tipping type storehouse grid semitrailer
CN108297949B (en) * 2018-04-04 2024-03-26 邯郸市肥乡区远达车辆制造有限公司 Inward-turning self-discharging type cabin-grid semitrailer
CN111516763A (en) * 2020-05-12 2020-08-11 王鑫杰 Lightweight storehouse bars formula semitrailer carriage
CN111516763B (en) * 2020-05-12 2021-04-20 山东首达汽车制造有限公司 Lightweight storehouse bars formula semitrailer carriage

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