CN209505550U - A kind of Self-loading-unloading turnover box - Google Patents

A kind of Self-loading-unloading turnover box Download PDF

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Publication number
CN209505550U
CN209505550U CN201920169195.0U CN201920169195U CN209505550U CN 209505550 U CN209505550 U CN 209505550U CN 201920169195 U CN201920169195 U CN 201920169195U CN 209505550 U CN209505550 U CN 209505550U
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China
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supporting leg
turnover box
branch arm
slideway
extension
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CN201920169195.0U
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Chinese (zh)
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周江
周晓鑫
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Ji'nan Swanking Special Vehicle Co Ltd
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Ji'nan Swanking Special Vehicle Co Ltd
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Abstract

A kind of Self-loading-unloading turnover box disclosed by the utility model, including turnover box body and pedestal, the turnover box body is mounted on the base, it further include extension upper branch arm, extend lower branch arm, supporting leg shell and supporting leg guide post, the turnover box body upper and lower ends are equipped with slideway, extension upper branch arm is deep into the slideway of upper end, extension lower branch arm is deep into the slideway of lower end, it extends and is equipped with the first driving mechanism between lower branch arm and lower end slideway, extend upper branch arm and extend lower branch arm lateral ends with supporting leg cage connection, supporting leg guide post upper end is goed deep into being slidably connected in supporting leg shell and with supporting leg shell, the second driving mechanism is equipped between supporting leg shell and supporting leg guide post.Turnover box box self-detachable is realized, high degree of automation reduces labor intensity, and structure is simple, at low cost.

Description

A kind of Self-loading-unloading turnover box
Technical field
The utility model relates to transport cases, specifically a kind of Self-loading-unloading turnover box.
Background technique
Turnover box is widely applied to carrier, either dedicated box body, container, refrigerating box, electrostatic generator Supply vehicle cabinet is organized, all uses turnover box in rubbish turnover box, Military Shelter etc., or postal and logistic industry.
Mostly existing turnover box handling are carried out by following methods, first is that either passing through hanging by fork truck It is unloaded to lift, fork truck can only load and unload lesser turnover box, and limitation is larger, and hanging is at high cost, can not pacify in each logistics post Hanging is filled, second is that being both equipped with air bag between turnover box and chassis in such a way that air bag jacks up turnover box, needing to dismantle turnover When case, air bag inflation jacks up compartment, installs upper supporting leg at four angles in compartment later, and air bag deflates, automobile is outputed, Realize handling turnover box, but this kind of mode cargo handling process is complicated, air bag is at high cost, after turnover box disassembles, highly can not It adjusts, inconvenient to use, the practicability is poor.
Utility model content
Purpose of the utility model is to solve the above problems and provide a kind of Self-loading-unloading turnover boxes, can be realized turnover box Self-loading-unloading, cargo handling process is simple;Adjustable, the cargo convenient for loading and unloading of turnover box height.
The technical solution adopted by the utility model to solve its technical problems is that:
A kind of Self-loading-unloading turnover box, including turnover box body and pedestal, the turnover box body are mounted on the base, also wrap It includes extension upper branch arm, extension lower branch arm, supporting leg shell and supporting leg guide post, the turnover box body upper and lower ends and is equipped with slideway, Extension upper branch arm is deep into the slideway of upper end, and extension lower branch arm is deep into the slideway of lower end, extend lower branch arm and lower end slideway it Between be equipped with the first driving mechanism, extension upper branch arm and extend lower branch arm lateral ends with supporting leg cage connection, on supporting leg guide post End is goed deep into being slidably connected in supporting leg shell and with supporting leg shell, and the second driving mechanism is equipped between supporting leg shell and supporting leg guide post.
Further, the extension upper branch arm inner opposite end is equipped with the first idler wheel, there are two the first idler wheel is set, two first rollings Wheel is located at extension upper branch arm upper and lower ends, and the first idler wheel of upper end and slideway upper surface cooperate, the first idler wheel of lower end and slideway Lower end surface cooperation, upper end slideway outer end are equipped with the second idler wheel, the second idler wheel and the cooperation of extension upper branch arm lower end surface.
Further, first driving mechanism is first hydraulic cylinder, and first hydraulic cylinder is double-head cylinder, and first is hydraulic Cylinder cylinder body end is connect with slideway, and first hydraulic cylinder tailpiece of the piston rod is connect with extension lower branch arm.
Further, second driving mechanism is second hydraulic cylinder, second hydraulic cylinder cylinder body end and supporting leg cage connection, Second hydraulic cylinder tailpiece of the piston rod is connect with supporting leg guide post.
Further, the supporting leg upper shell is equipped with fixed plate, and second hydraulic cylinder cylinder body upper end is connect with fixed plate.
Further, second hydraulic cylinder cylinder body lower end is equipped with positioning plate, and positioning plate and supporting leg guide post inner wall cooperate.
Further, the turnover box body front/rear end both ends are equipped with channel steel, and supporting leg shell and channel steel cooperate, on channel steel End closure.
Further, pedestal upper surface left and right ends are equipped with the first positioning beam, and the first positioning beam is right-angled trapezium, directly Facing towards outside under angle is trapezoidal, box body lower end surface position corresponding with the first positioning beam is had enough to meet the need equipped with the second positioning beam, second Positioning beam section is right angled triangle, and right angled triangle inclined-plane and right-angled trapezium inclined-plane cooperate, and turnover box box back is equipped with Vehicle limits beam, and reversing limit beam and the first positioning beam rear end cooperate.
The beneficial effects of the utility model are:
1, the utility model is provided with extension upper branch arm, extension lower branch arm, supporting leg shell and supporting leg guide post, the turnover box Cabinet upper and lower ends are equipped with slideway, and extension upper branch arm is deep into the slideway of upper end, and extension lower branch arm is deep into the slideway of lower end, Extend and be equipped with the first driving mechanism between lower branch arm and lower end slideway, extension upper branch arm and extend lower branch arm lateral ends with branch Leg cage connection, supporting leg guide post are slidably connected with supporting leg shell, and the second driving mechanism is equipped between supporting leg shell and supporting leg guide post, When demounting tote box cabinet, vehicle is reached into corresponding turnover box removed position, unlocks Corner Strapped locking, the first driving mechanism is driven Dynamic extension upper branch arm and extension lower branch arm move outward, and the second driving mechanism driving supporting leg guide post moves down, supporting leg guide post Turnover box body is simultaneously propped a distance by lower end and ground face contact, and automobile is outputed, and the second driving mechanism drives supporting leg guide post edge Supporting leg shell moves up, until supporting leg guide post is retracted in supporting leg shell, the first driving mechanism driving extension upper branch arm and expansion Exhibition lower branch arm moves inward, and is retracted in slideway, and the disassembly of turnover box body, turnover box body cargo handling process letter are completed It is single, turnover box box self-detachable is realized, high degree of automation reduces labor intensity, and structure is simple, at low cost.Design eight A extension support arm, bearing capacity is strong, and intensity is high, and security and stability is good, extends the smooth disengaging of rear vehicle.
2, the utility model is convenient loads and unloads goods at various height, adapts to different dress discharging platform height, supporting leg stroke Greatly, can rise it is high, practicability is good.After cargo handling can disposable landing, can drop bottom labor intensity significantly, improve work effect Rate.Can the more compartments of a vehicle, versatility is good, and convenient and turnover saves the residence time of vehicle, improves working efficiency.
3, the second driving mechanism is second hydraulic cylinder in the utility model, and second hydraulic cylinder cylinder body end and supporting leg shell connect It connects, second hydraulic cylinder tailpiece of the piston rod is connect with supporting leg guide post, and when needing handling goods, driver reaches vehicle at platform, will After automobile drives away, by second hydraulic cylinder can up and down adjustment have enough to meet the need the height of box body, cabinet can fall to the ground, can also be any Height and position, convenient handling goods at various height, adapts to different dress discharging platform height, practicability is good;Can not have Lift the local handling goods of lifting equipment;Simultaneously by the way of four second hydraulic cylinder synchronization liftings, guarantee the steady of cargo It is fixed, securely and reliably.
4, second hydraulic cylinder cylinder body lower end is equipped with positioning plate in the utility model, and positioning plate and supporting leg guide post inner wall cooperate, Positioning plate is played a supporting role, and is prevented second hydraulic cylinder stress excessive and is bent, good reliability.
5, box body front/rear end both ends are had enough to meet the need in the utility model and are equipped with channel steel, and supporting leg shell and channel steel cooperate, and work as branch After leg shell is accepted, supporting leg shell is located in channel steel, the smooth beauty of turnover box body side, and end closure on channel steel prevents rain Water etc. enters in supporting leg shell, and the mechanisms such as protection hydraulic cylinder increase service life.
6, the utility model in the base upper surface left and right ends are equipped with the first positioning beam, and the first positioning beam is right-angled trapezium, Facing towards outside under right-angled trapezium, has enough to meet the need box body lower end surface position corresponding with the first positioning beam and be equipped with the second positioning beam, the Two positioning beam sections are right angled triangle, and right angled triangle inclined-plane and right-angled trapezium inclined-plane cooperate, and turnover box box back is equipped with Reversing limits beam, and reversing limit beam and the first positioning beam rear end cooperate, and when box body is had enough to meet the need in installation, turnover box body is risen, Underbody car is retreated to turnover box body, until the first positioning beam is contacted with reversing limit beam, realizes pedestal at this time Front and back positioning, later will turnover box body put down, under the cooperation on the first positioning beam inclined-plane and the second positioning beam inclined-plane, turnover Box body realization left and right positioning, positioning is convenient, and solving pedestal left-right position and being difficult to adjust causes turnover box body to be difficult to position The problem of, practicability is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is that the utility model unlocks Corner Strapped lockup state schematic diagram;
Fig. 3 is that the utility model opens support arm status diagram;
Fig. 4 is that the utility model supporting leg guide post stretches out status diagram;
Fig. 5 is that the utility model outputs schematic diagram behind chassis;
Fig. 6 is the utility model supporting leg guide post collapsed state schematic diagram;
Fig. 7 is that the utility model cabinet lands status diagram;
Fig. 8 is the utility model unladen state schematic diagram;
Fig. 9 is that the utility model has enough to meet the need box body and boxcar mated condition side view;
Figure 10 is that the utility model has enough to meet the need box body and boxcar mated condition rearview;
Figure 11 is that the utility model is applied in oval cabinet schematic diagram.
In figure: turnover box body 1, pedestal 2 extend upper branch arm 3, extend lower branch arm 4, supporting leg shell 5, and supporting leg guide post 6 is slided Road 7, second hydraulic cylinder 8, the first idler wheel 9, the second idler wheel 10, first hydraulic cylinder 11, fixed plate 12, positioning plate 13, channel steel 14, the One positioning beam 15, the second positioning beam 16, reversing limit beam 17, tightener 18, tied rope 19, fixed link 20, platform 21, tank body 22。
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts The range of the utility model protection all should belong in example.
For convenience of description, it is as shown in Figure 1 now to define coordinate system.
As shown in Figure 1 and Figure 4, a kind of Self-loading-unloading turnover box, including turnover box body 1 and pedestal 2, the turnover box body 1 is mounted on pedestal 2, further includes extension upper branch arm 3, extension lower branch arm 4, supporting leg shell 5 and supporting leg guide post 6, extends upper branch arm 3, it is symmetrical all around to extend lower branch arm 4, supporting leg shell 5 and supporting leg guide post 6, four groups are both equipped with, before having enough to meet the need box body 1 The left and right ends of rear end face are equipped with one group, extension upper branch arm 3, extension lower branch arm 4,6 side of being of supporting leg shell 5 and supporting leg guide post Pipe profile, 1 upper and lower ends of turnover box body are equipped with slideway 7, and extension upper branch arm 3 is deep into upper end slideway 7, under extension Support arm 4 is deep into lower end slideway 7, is extended and is slidably connected between upper branch arm 3 and extension lower branch arm 4 and slideway 7, and lower branch arm is extended Between 4 and lower end slideway 7 be equipped with the first driving mechanism, extension upper branch arm 3 and extend 4 lateral ends of lower branch arm with supporting leg shell 5 connect by welding, and lateral ends described herein refer to one end far from base centerline, 6 upper end of supporting leg guide post Go deep into being slidably connected in supporting leg shell 5 and with supporting leg shell 5, the second driving machine is equipped between supporting leg shell 5 and supporting leg guide post 6 Vehicle when demounting tote box cabinet 1, is reached corresponding turnover box removed position by structure, unlocks Corner Strapped locking, Corner Strapped lock Only it is the prior art, does not do excessively repeat herein, as shown in Fig. 2, the first driving mechanism driving extension upper branch arm 3 and lower of extension Arm 4 moves outward, as shown in figure 3, the second driving mechanism driving supporting leg guide post 6 is moved down along supporting leg shell 5, supporting leg guide post Turnover box body 1 is simultaneously propped a distance by 6 lower ends and ground face contact, as shown in figure 4, automobile is outputed, as shown in figure 5, second Driving mechanism driving supporting leg guide post 6 is moved up along supporting leg shell 5, until supporting leg guide post 6 is retracted in supporting leg shell 5, such as Fig. 6 Shown, the first driving mechanism driving extension upper branch arm 3 and extension lower branch arm 4 move inward, and are retracted in slideway 7, case Body landing, as shown in fig. 7, completing the disassembly of turnover box body 1, in contrast, turnover box body 1 fills the installation process of turnover box It is simple to unload process, realizes turnover 1 Self-loading-unloading of box body, high degree of automation reduces labor intensity, and structure is simple, cost Low, when needing handling goods, driver reaches vehicle at platform 21, as shown in figure 8, passing through after turnover box body 1 is unloaded Second driving mechanism can up and down adjustment turnover box body 1 height, it is convenient to load and unload goods at various height, adapt to different handling Goods platform height, supporting leg stroke greatly can rise it is high, practicability is good.After cargo handling can disposable landing, bottom labor can drop significantly Fatigue resistance improves working efficiency.Can the more compartments of a vehicle, versatility is good, and the residence time of vehicle is saved in convenient and turnover.Improve work Make efficiency.Eight extension support arms are designed, bearing capacity is strong, and intensity is high, and security and stability is good, extends the smooth disengaging of rear vehicle.
3 inner opposite end of extension upper branch arm is equipped with the first idler wheel 9, and there are two the first idler wheel 9 is set, two first idler wheels 9 divide 3 upper and lower ends of upper branch arm Wei Yu not be extended, the first idler wheel of upper end 9 and 7 upper surface of slideway cooperate, the first idler wheel of lower end 9 and slideway 7 Lower end surface cooperation, 7 outer end of upper end slideway are equipped with the second idler wheel 10, the second idler wheel 10 and the cooperation of extension 3 lower end surface of upper branch arm, extension Upper branch arm 3 can increase stability, improve intensity, good reliability, and the first idler wheel 9 and the second idler wheel 10 can reduce to be propped up in extension Frictional force between arm 3 and slideway 7 prevents from generating self-locking, good reliability when extending upper branch arm 3 and stretching out and either retract.
First driving mechanism is first hydraulic cylinder 11, and first hydraulic cylinder 11 is located in lower end slideway 7, first hydraulic cylinder 11 be double-head cylinder, and double-head cylinder can be realized symmetrical support arm and supporting leg opens simultaneously, while double-head cylinder Hydraulic tube will not affect damage, good reliability after cylinder body end is fixed, and 11 cylinder body end of first hydraulic cylinder is connect with slideway 7, the first liquid 11 tailpiece of the piston rod of cylinder pressure is connect with extension 4 inner opposite end of lower branch arm.Upper branch arm 3 and extension lower branch arm 4 and slideway 7 are extended after opening Lap is larger, and enabling capabilities are strong, and stability is good.
Second driving mechanism is second hydraulic cylinder 8, and 8 cylinder body end of second hydraulic cylinder is connect with 5 upper end of supporting leg shell, the Two hydraulic cylinders, 8 tailpiece of the piston rod is connect with supporting leg guide post 6.5 upper end of supporting leg shell is equipped with fixed plate 12,8 cylinder of second hydraulic cylinder Body upper end is bolted with fixed plate 12.The 8 cylinder body lower end of second hydraulic cylinder is equipped with positioning plate 13, and positioning plate 13 is side Shape, positioning plate 13 and 6 inner wall of supporting leg guide post cooperate, and positioning plate 13 is played a supporting role, prevent 8 stress of second hydraulic cylinder excessive and Bending, good reliability.
The 1 front/rear end both ends of turnover box body are equipped with channel steel 14, and supporting leg shell 5 and channel steel 14 cooperate, when outside supporting leg After shell 5 is accepted, supporting leg shell 5 is located in channel steel 14, and turnover 1 flat side down of box body is beautiful, and end closure on channel steel 14 prevents Rainwater etc. enters in supporting leg shell 5, and the mechanisms such as protection hydraulic cylinder increase service life.
The 2 upper surface left and right ends of pedestal are equipped with the first positioning beam 15, and the first positioning beam 15 is right-angled trapezium, right angle ladder Shape inclined-plane has enough to meet the need 1 lower end surface of box body position corresponding with the first positioning beam 15 equipped with the second positioning beam 16 towards outside, and second 16 section of positioning beam is right angled triangle, and right angled triangle inclined-plane and right-angled trapezium inclined-plane cooperate, and turnover 1 rear end of box body is equipped with Reversing limits beam 17, and reversing limit beam 17 and 15 rear end of the first positioning beam cooperate, when box body 1 is had enough to meet the need in installation, by turnover box case Body 1 rises, and underbody car 2 is retreated to 1 lower section of turnover box body, until the first positioning beam 15 is contacted with reversing limit beam 17, The front and back positioning for realizing pedestal 2 at this time, later puts down turnover box body 1, positions on 15 inclined-plane of the first positioning beam and second Under the cooperation on 16 inclined-plane of beam, turnover box body 1 realizes positioning, and positioning is convenient, and when cabinet falls, left-right deviation can be eliminated automatically, The left-right position for not needing adjustment pedestal 2 back and forth, solving pedestal left-right position and being difficult to adjust causes turnover box body 1 to be difficult to The problem of positioning, practicability are good.
First hydraulic cylinder and second hydraulic cylinder pass through fluid pressure line and pump connects, and fluid pressure line is equipped with solenoid valve, electricity Magnet valve is connect by conducting wire with PLC controller, and hydraulic system is the prior art, does not do excessively repeat herein.Have enough to meet the need box body 1 Hydraulic system and battery pack can be carried to provide power for itself;Power supply line quick connector and alternating current either vehicle mounted electric can also be passed through Pond connection passes through fluid pressure line fast joint and the either vehicle-mounted hydraulic pump connection of extraneous hydraulic pump.
The technical solution of the application can be applied to various dedicated box bodies, container, refrigerating box, electrostatic generating unit power supply In box body, rubbish turnover box, Military Shelter etc., various turnover boxes and postal and logistic industry, application range is wide, practical Property is good.
The technical solution of the application can also place turnover box body 1 using in the general wagon compartment of all size In boxcar, by tightener 18, tied rope 19 and fixed link 20, turnover box body 1 can be fixed in boxcar, It has wide range of applications, fixed link 20 is fixed on turnover 1 side of box body, and tightener 18 is fixed on the base, and the connection of tied rope 19 is received Tight device 18 and fixed link 20, as shown in Figures 9 to 11.
The extension upper branch arm and extension lower branch arm of compact car can be pushed and pulled manually and be taken down the exhibits, meanwhile, small-sized turnover box can be not required to Upper branch arm is extended, only can also support turnover box by extending lower branch arm.
The application can also be applied in the oval vehicle such as tank truck, and the tank body 22 of tank truck is mounted in extension and is propped up In the frame that arm, extension lower branch arm, supporting leg shell, supporting leg guide post and up and down slideway form, the Self-loading-unloading of tank body is realized.
In the description to the utility model, it should be noted that the side of the instructions such as term "left", "right", "upper", "lower" Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;Can be mechanical connection, be also possible to be electrically connected, can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Claims (8)

1. a kind of Self-loading-unloading turnover box, including turnover box body (1) and pedestal (2), the turnover box body (1) are mounted on pedestal (2) on, characterized in that further include extension upper branch arm (3), extension lower branch arm (4), supporting leg shell (5) and supporting leg guide post (6), institute The upper and lower ends for stating turnover box body (1) front/rear end are equipped with slideway (7), and extension upper branch arm (3) is deep into upper end slideway (7) Interior, extension lower branch arm (4) is deep into lower end slideway (7), is extended and is equipped with the first drive between lower branch arm (4) and lower end slideway (7) Motivation structure, extends upper branch arm (3) and extension lower branch arm (4) lateral ends are connect with supporting leg shell (5), on supporting leg guide post (6) End is goed deep into being slidably connected in supporting leg shell (5) and with supporting leg shell (5), equipped with the between supporting leg shell (5) and supporting leg guide post (6) Two driving mechanisms.
2. a kind of Self-loading-unloading turnover box according to claim 1, characterized in that extension upper branch arm (3) inner opposite end Equipped with the first idler wheel (9), there are two the first idler wheel (9) is set, two first idler wheels (9) are located at extension upper branch arm (3) up and down two End, the first idler wheel of upper end (9) and slideway (7) upper surface cooperate, and the first idler wheel of lower end (9) and slideway (7) lower end surface cooperate, upper end Slideway (7) outer end is equipped with the second idler wheel (10), the second idler wheel (10) and the cooperation of extension upper branch arm (3) lower end surface.
3. a kind of Self-loading-unloading turnover box according to claim 1, characterized in that first driving mechanism is first hydraulic Cylinder (11), first hydraulic cylinder (11) are double-head cylinder, and first hydraulic cylinder (11) cylinder body end is connect with slideway (7), and first is hydraulic Cylinder (11) tailpiece of the piston rod is connect with extension lower branch arm (4).
4. a kind of Self-loading-unloading turnover box according to claim 1, characterized in that second driving mechanism is second hydraulic Cylinder (8), second hydraulic cylinder (8) cylinder body end are connect with supporting leg shell (5), second hydraulic cylinder (8) tailpiece of the piston rod and supporting leg guide post (6) Connection.
5. a kind of Self-loading-unloading turnover box according to claim 4, characterized in that supporting leg shell (5) upper end is equipped with solid Fixed board (12), second hydraulic cylinder (8) cylinder body upper end are connect with fixed plate (12).
6. a kind of Self-loading-unloading turnover box according to claim 4, characterized in that second hydraulic cylinder (8) the cylinder body lower end Equipped with positioning plate (13), positioning plate (13) and supporting leg guide post (6) inner wall cooperate.
7. a kind of Self-loading-unloading turnover box according to claim 1, characterized in that turnover box body (1) front/rear end Both ends are equipped with channel steel (14), and supporting leg shell (5) and channel steel (14) cooperate, end closure on channel steel (14).
8. a kind of Self-loading-unloading turnover box according to claim 1, characterized in that pedestal (2) the upper surface left and right ends Equipped with the first positioning beam (15), the first positioning beam (15) is right-angled trapezium, facing towards outside under right-angled trapezium, has enough to meet the need box body (1) lower end surface position corresponding with the first positioning beam (15) is equipped with the second positioning beam (16), and the second positioning beam (16) section is straight Angle triangle, right angled triangle inclined-plane and right-angled trapezium inclined-plane cooperate, and turnover box body (1) rear end is equipped with reversing limit beam (17), reversing limit beam (17) and the first positioning beam (15) rear end cooperate.
CN201920169195.0U 2019-01-31 2019-01-31 A kind of Self-loading-unloading turnover box Active CN209505550U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703433A (en) * 2019-01-31 2019-05-03 济南普天鸿雁特种车有限公司 A kind of Self-loading-unloading turnover box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703433A (en) * 2019-01-31 2019-05-03 济南普天鸿雁特种车有限公司 A kind of Self-loading-unloading turnover box

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