CN208978743U - Container vehicle semitrailer - Google Patents

Abstract

The utility model discloses a kind of container vehicle semitrailers, the tail portion of drawing head is connect by trailer girder with vehicle frame, the tail portion of vehicle frame, which is equipped with, folds tail ladder, the bottom of second panel is equipped with expansion oil cylinder, the telescopic rod of expansion oil cylinder is connect with first panel, second panel is linked by rotary gemel and vehicle frame, and the bottom of vehicle frame is equipped with tail ladder rotary oil cylinder, and the telescopic rod of tail ladder rotary oil cylinder is connect by the rotating arm of arc with second panel；Second panel is equipped with lifter plate, and the position on lifter plate, close to vehicle frame is equipped with returning face plate；AIRMATIC Dual Control is equipped between the pair of tyres of semitrailer two sides；Tail ladder rotary oil cylinder is unfolded to be respectively equipped with solenoid valve on the oil inlet pipe of oil cylinder, and solenoid valve is connected with corresponding receiver, receiver and transmitter communication connection.Equipped with multidimensional collocation structure, strong applicability, stability is good, solves the problems, such as that handling vehicle low efficiency, convenience are poor in the prior art.

Description

Container vehicle semitrailer

Technical field

The utility model belongs to technical field of vehicle transport, is related to a kind of container vehicle semitrailer.

Background technique

Semitrailer is that axle is placed in vehicle's center of gravity (when vehicle is uniformly loaded) below, and equipped with can will be horizontal and vertical Power is transmitted to the hookup of tractor.Semitrailer is used for transport container and non-dangerous article tank case, is mainly used for ship, port The logistics system that mouth, course line, highway, terminal, bridge, tunnel, multimodal transport match.

The primary structure of conventional container transport vehicle can be divided into the flat and preceding small gooseneck type of neck of straight beam, be used for haulage vehicle When, the vehicle in loading and unloading container then needs large-scale crane or special-purpose vehicle that container crane is transported to ground.

Automobile tailboard also known as Lifting tail gate are that one kind is mounted on truck back, for going up and down the device of cargo, mainly by electricity Pond or engine provide hydraulic power.The most common tailgate is cantilevered tailgate currently on the market.It is low to be driven tailgate load-carrying, lifting Speed is slow, and when unloading needs for vehicle to be moved to tailgate out of compartment, then drops to ground and be transferred to designated position, low efficiency, Convenience is poor.Orthodox car tailgate is made of panel body, overturning oil cylinder and lifting cylinder, due to the limitation of hydraulic pressure, tail Plate goes up and down limited quality and is not suitable for haulage vehicle since light weight is big.

Summary of the invention

To solve the above-mentioned problems, the utility model provides a kind of container vehicle semitrailer, is equipped with multidimensional and mends Compensation structure, strong applicability, stability is good, solves the problems, such as that handling vehicle timeliness rate is low in the prior art, convenience is poor.

The utility model is the technical scheme adopted is that a kind of container vehicle semitrailer, the tail portion of drawing head It is connect by trailer girder with vehicle frame, the tail portion of vehicle frame, which is equipped with, folds tail ladder, and folding tail ladder includes first panel and the second face Plate, first panel and second panel are linked by hinge, and the bottom of second panel is equipped with expansion oil cylinder, and the flexible of oil cylinder is unfolded Bar is connect with first panel, and second panel is linked by rotary gemel and vehicle frame, and the bottom of vehicle frame is equipped with tail ladder rotation oil The telescopic rod of cylinder, tail ladder rotary oil cylinder is connect by the rotating arm of arc with second panel；Second panel is equipped with lifter plate, rises Drop plate is fixedly connected close to one end of vehicle frame with one end of lifting rotation mandril, and lifting rotation mandril is reclinate arc, The other end of lifting rotation mandril is fixedly connected with the rotating shaft, and lifting rotation mandril is at least arranged two；Rotation axis is set to second The bottom of panel, rotation axis are fixedly connected by connecting rod with the telescopic rod of lifting cylinder, and rotation axis is mutually perpendicular to connecting rod； Position on lifter plate, close to vehicle frame is equipped with returning face plate or expansion plate；It is outstanding equipped with air between the pair of tyres of semitrailer two sides Extension system；Industrial radio remote controller includes transmitter and receiver, tail ladder rotary oil cylinder, lifting cylinder, the oil inlet that oil cylinder is unfolded Solenoid valve is respectively equipped on pipe, each solenoid valve is connected with corresponding receiver, receiver and transmitter communication connection.

The utility model is further characterized in that further, the AIRMATIC Dual Control includes vehicle bridge, and vehicle bridge is set to vehicle frame Between a pair of of wheel rim of two sides, wheel rim is equipped with tire, and vehicle bridge is fixedly connected by U-bolt with spring beam, and spring beam is at least Setting two, spring beam is mutually perpendicular to vehicle bridge, and one end of spring beam is equipped with support frame, is connected between support frame and spring beam The other end of damper, spring beam is connect with lifting gasbag, support frame and lifting gasbag with trailer Main Girder Welding；ABS control Device, gas receiver are connect with wheel cylinder respectively, and wheel cylinder is contacted by brake-shoe with brake drum, brake-shoe and brake drum and vehicle Bridge is integrated；Steel plate support is equipped between vehicle bridge and U-bolt.

Further, the first panel and second panel surface are covered with porous template, and porous template is by multiple bendings Composition, the surface of porous template stamp out multiple evenly distributed punchings, and the marginal position of punching is in standing shape.

Further, the height folded when tail ladder folds is identical as the height of the container of transport.

Further, the first panel, second panel centre be engraved structure.

Further, the tail end of the first panel with a thickness of 80-120mm.

Further, the bottom of the vehicle frame, close to the position of drawing head be equipped with manual supporting leg, it is the bottom of vehicle frame, close The position for folding tail ladder is equipped with hydraulic leg, and the bottom of second panel is equipped with supporting leg, and the lower end of supporting leg is free state, by gravity Effect naturally droops.

Further, the vehicle frame is equipped with four groups of hydraulic lifting rotary mechanisms, with the lifting on liftable container Mechanism is correspondingly arranged, and the rotary shaft lower part of hydraulic lifting rotary mechanism is equipped with flush nut, and the diameter of flush nut is greater than hydraulic rotating The inner hole aperture of elevating mechanism is equipped with limit spring between hydraulic lifting rotary mechanism and rotary shaft.

Further, anti-drilling guardrail is housed below the vehicle frame.

The utility model has the beneficial effects that folding tail ladder is foldable structure, tail-board length is made to have reached the 3 of existing product The problem of to 5 times, vehicle convenient for loading and unloading is effectively prevented in uninstall process, and vehicle and tailgate collide, has ensured property peace Entirely, while unloading efficiency is improved.Vehicle is able to enter inside the container body of semitrailer from tail ladder is folded, and improves handling effect Rate.Tail ladder rotary oil cylinder is unfolded to be respectively equipped with solenoid valve on the oil inlet pipe of oil cylinder, and industrial radio remote controller includes transmitter and connects Device is received, solenoid valve is connected with corresponding receiver, and receiver and transmitter communication connection are changed to by traditional hand-operated direction valve Wireless remote control control, while realization is precisely controlled, operator can improve safety from the position of multi-angle observation tailgate And efficiency.

Second panel is equipped with lifter plate, and lifter plate can move up and down close to one end of vehicle frame, folds tail ladder for compensating With the difference in height of semitrailer box body；Position on lifter plate, close to vehicle frame is equipped with returning face plate, folds tail ladder and semi-mounted for compensating The range difference of car body；Collocation structure provided with horizontal and vertical direction realizes any vehicle with the seamless of any cabinet Multi Loading and Unloading Functions improve applicability.

The utility model is equipped with AIRMATIC Dual Control, compared with traditional leaf spring suspension, AIRMATIC Dual Control from heavy and light, Whole bearing capability is improved, when encountering bumpy road, whole spring is softer, while guaranteeing vehicle load, promotes row The stationarity sailed provides brilliant ride comfort, control stability, more effectively guarantees the safety of vehicle in container.

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, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model embodiment.

Fig. 2 is the three-dimensional structure diagram of AIRMATIC Dual Control in the utility model embodiment.

Fig. 3 is the top view of AIRMATIC Dual Control in the utility model embodiment.

Fig. 4 is the three-dimensional structure diagram that tail ladder is folded in the utility model embodiment.

Fig. 5 is the main view that tail ladder is folded in the utility model embodiment.

Fig. 6 is the structural schematic diagram of porous template in the utility model embodiment.

In figure, 1. trailer girders, 2. AIRMATIC Dual Controls, 3. fold tail ladder, 4. manual supporting legs, 5. hydraulic legs, 6. tails Terraced rotary oil cylinder, 7. anti-drilling guardrails, 8. hydraulic lifting rotary mechanisms, 9. limit springs, 10. vehicle frames, 11. tires, 21. steel plates Support, 22. lifting gasbags, 23. wheel cylinder, 24.U type bolt, 25. spring beams, 26. dampers, 27. vehicle bridge, 28. support frames, 29. wheel rim, 31. first panels, 32. second panels, 33. rotating arms, 34. rotary gemels, 35. supporting legs, 36. lifting cylinders, 37. Lifter plate, 38. returning face plates, 39. expansion oil cylinders, 310. hinges, 311. porous templates, 312. lifting rotation mandrils.

Specific embodiment

Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description, 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 embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

The structure of the utility model container vehicle semitrailer, as shown in Figure 1, the tail portion of drawing head passes through two Parallel trailer girder 1 is connect with vehicle frame 10, and trailer girder 1 is responsible for the overall weight of bearing container, and the bottom of vehicle frame 10 is leaned on The position of nearly drawing head is equipped with manual supporting leg 4, plays a supportive role when drawing head and vehicle frame 10 separate；The bottom of vehicle frame 10 is leaned on The nearly position for folding tail ladder 3 is equipped with hydraulic leg 5, in container handling vehicle, plays the role of support, fixed vehicle frame 10, It is convenient for loading and unloading.And anti-drilling guardrail 7 is housed below vehicle frame 10, prevent pony car from causing vehicle stuck from side impact vehicle frame 10, Reduce accident injury.

Vehicle frame 10 is equipped with four groups of hydraulic lifting rotary mechanisms 8, corresponds to 4 groups of elevating mechanisms on liftable container, For controlling the lifting of container two-layer platform, the rotary shaft lower part of hydraulic lifting rotary mechanism 8 is equipped with flush nut, flush nut Diameter is greater than the inner hole aperture of hydraulic lifting rotary mechanism 8, and limit spring is equipped between hydraulic lifting rotary mechanism 8 and rotary shaft 9, on the basis of facilitating hydraulic lifting rotary mechanism 8 and container to be used cooperatively, prevent running jolt of vehicle from leading to liquid Press the rotary shaft abjection in rotary lifting mechanism 8.

The structure of AIRMATIC Dual Control 2, as Figure 2-3, including vehicle bridge 27, vehicle bridge 27 are set to a pair of 10 two sides of vehicle frame Between wheel rim 29, wheel rim 29 is equipped with tire 11, and vehicle bridge 27 is fixedly connected by U-bolt 24 with spring beam 25, spring beam 25 At least it is arranged two, spring beam 25 is mutually perpendicular to vehicle bridge 27, and one end of spring beam 25 is equipped with support frame 28, support frame 28 and bullet Damper 26 is connected between spring beam 25, the other end of spring beam 25 is connect with lifting gasbag 22, support frame 28 and lifting gasbag 22 weld with trailer girder 1, in vehicle travel process, when such as encountering the position for needing to go up and down, from trailer air pump to lifting Vehicle bridge 27 will be promoted or reduce due to the variation of tolerance and pressure in lifting gasbag 22 by injecting in air bag 22 or drawing off gas, Achieve the purpose that adjust height of car.Abs controller, gas receiver are connect with wheel cylinder 23 respectively, and wheel cylinder 23 passes through system Dynamic hoof is contacted with brake drum, plays braking action, brake-shoe is integrated with brake drum and vehicle bridge 27.Vehicle bridge 27 and U-bolt 24 Between be equipped with steel plate support 21, rise damping connection function.When loading and unloading vehicle, AIRMATIC Dual Control 2 adjusts vehicle by lifting gasbag 22 Hydraulic leg 5 is stretched out to suitable position, makes main stress point hydraulic leg 5, prevent impact when because of unloading by the height of frame 10 It is excessive that lifting gasbag 22 is caused to damage.

Compared with traditional leaf spring suspension, AIRMATIC Dual Control 2 improves whole bearing capability from heavy and light, encounters top Winnow with a dustpan road surface when, whole spring is softer, while guaranteeing vehicle load, promotes the stationarity of traveling, provides the smooth of brilliance Property, control stability, more effectively guarantee container in vehicle safety.High-intensitive, high quality components extend use Service life improves the performance of semitrailer, reduces maintenance cost, reduces the impact force of road pavement, extends pavement life.

The structure of tail ladder 3 is folded, as illustrated in figures 4-5, folding tail ladder 3 includes first panel 31 and second panel 32, and first Panel 31 is linked with second panel 32 by hinge 310, and second panel 32 is linked by rotary gemel 34 with vehicle frame 10, vehicle The bottom of frame 10 is equipped with tail ladder rotary oil cylinder 6, rotating arm 33 and second face of the telescopic rod of tail ladder rotary oil cylinder 6 by arc Plate 32 connects, and when the telescopic rod of tail ladder rotary oil cylinder 6 stretches out, rotating arm 33 is pushed, so that second panel 32 moves to and vehicle frame 10 is vertical, and folding tail ladder 3 is folded state, when the telescopic rod of tail ladder rotary oil cylinder 6 is shunk, rotating arm 33 is pulled, so that second Panel 32 moves to horizontal position, and folding tail ladder 3 is tiled state, vehicle handling is carried out, without using large-scale crane.This is practical The terraced 3 rotary folding fast and easys of new type foldable tail, load and unload vehicle with also can be convenient in the place of not crane, while folding tail Height is identical as container when ladder 3 folds, and superelevation will not occur and scratch problem.

The bottom of second panel 32 is equipped with supporting leg 35, supporting role when for discharge car, and supporting leg 35 is free state, It is naturally drooped by gravity.The lower section of second panel 32 is equipped with rotation axis at the vehicle frame 10, rotation axis by connecting rod with The telescopic rod of lifting cylinder 36 is fixedly connected, and rotation axis is mutually perpendicular to connecting rod；Lifting rotation mandril 312 is reclinate One end of arc, lifting rotation mandril 312 is fixedly connected with the rotating shaft, the other end and lifter plate 37 of lifting rotation mandril 312 It is fixedly connected, lifting rotation mandril 312 is at least arranged two；Such as Fig. 4-5, lifting rotation mandril 312 is located at lifting cylinder 36 Rotation axis it is ipsilateral, when lifting cylinder 36 telescopic rod stretch out when, by connecting rod push rotation axis rotation, to drive lifting Rotation mandril 312 is rotated down, and lifter plate 37 falls；When lifting cylinder 36 telescopic rod shrink when, lifting rotation mandril 312 to Upper rotation, lifter plate 37 rise；Similarly, lifting rotation mandril 312 and lifting cylinder 36 are located at the heteropleural of rotation axis, when lifting oil When the telescopic rod of cylinder 36 is shunk, rotation axis rotation is pushed by connecting rod, so that lifting rotation mandril 312 is driven to be rotated down, Lifter plate 37 falls；When the telescopic rod of lifting cylinder 36, which is received, to be stretched out, lifting rotation mandril 312 rotates upwards, on lifter plate 37 It rises；Lifter plate 37 is used to compensate the difference in height for folding tail ladder 3 with semitrailer box body.The junction of lifter plate 37 and vehicle frame 10 with turn over One end of rotating plate 38 is rotatablely connected, and returning face plate 38 can rotate manually, folds tail ladder 3 at a distance from semitrailer box body for compensating Difference.

The lower section of first panel 31 is provided with arc component, and the lower section of second panel 32 is equipped with expansion oil cylinder 39, expansion oil The telescopic rod of cylinder 39 is connect with arc component, and first panel 31 and second panel 32 reach folding by the flexible of expansion oil cylinder 39 The purpose of folded expansion.When the expansion stretching of oil cylinder 39, folding tail ladder 3 is unfolded state, when the contraction of oil cylinder 39 is unfolded, folds tail ladder 3 For folded state.

First panel 31 and 32 surface of second panel are covered with porous template 311, as shown in fig. 6, porous template 311 is by roll-in Or bending is made, and is made of multiple bendings, while reducing plate thickness, increases timber intensity, plays loss of weight purpose；It is porous The material of template 311 is iron or aluminium alloy, and the surface of porous template 311 stamps out evenly distributed punching, the margin location of punching Stretching is set in standing shape, the road holding of personnel and vehicle is improved, prevents the particular surroundings such as sleet, humidity since vehicle slip is to people Member's property causes damages.First panel 31, second panel 32 centre be engraved structure, light-weight design, first panel 31 Tail end with a thickness of 80-120mm, when folding tail ladder 3 and paving, the tail end of first panel 31 is bonded closely with ground level, just Civilian dress unloads vehicle.

Wherein, tail ladder rotary oil cylinder 6, lifting cylinder 36, expansion oil cylinder 39 can be replaced electric cylinder or other similar product； Hydraulic lifting rotary mechanism 8 replaces with wirerope pulling；Returning face plate 38 can be replaced expansion plate, for compensating cabinet and tailgate Range difference.Supporting leg 35 can be replaced hydraulic vertical prop.

Wireless remote control control uses the industrial radio remote controller of model f24-18s, and industrial radio remote controller includes transmitting Device and receiver, tail ladder rotary oil cylinder 6, lifting cylinder 36 are unfolded to be respectively equipped with solenoid valve, Mei Ge electricity on the oil inlet pipe of oil cylinder 39 Magnet valve is connected with corresponding receiver, receiver and transmitter communication connection；Operator's hand industrial Digiplex, industry Corresponding control position is marked on Digiplex, and the instruction of operator is received by receiver, controls corresponding electromagnetism Valve achievees the purpose that wireless control tail ladder rotary oil cylinder 6, lifting cylinder 36, expansion oil cylinder 39, folds the control of tail ladder 3 by passing The hand-operated direction valve of system is changed to wireless remote control control, and while realization is precisely controlled, operator can be from multi-angle observation Safety and efficiency are improved in the position of tailgate.

The application method of the utility model: when needing to load and unload vehicle, using industrial radio remote controller control tail ladder rotation Oil cylinder 6 is shunk, control expansion oil cylinder 39 extends, and is folded tail ladder 3 and is unfolded, and the tail end of first panel 31 is bonded closely with ground level, Tail-board length has reached 3 to 5 times of existing product, and the lower end of supporting leg 35 is free state, is naturally drooped by gravity, supports Fold tail ladder 3；Then lifting cylinder 36 is controlled, the difference in height for folding tail ladder 3 with semitrailer box body, hand are compensated using lifter plate 37 Turn moves returning face plate 38, and compensation folds the range difference of tail ladder 3 with semitrailer box body, and vehicle enters semitrailer from tail ladder 3 is folded Inside container body, the efficiency of loading and unloading is improved, it is easy to use.

It should be noted that in the present invention, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.

Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.

The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality With in novel protection scope.

Claims (10)

1. a kind of container vehicle semitrailer, which is characterized in that the tail portion of drawing head passes through trailer girder (1) and vehicle frame (10) it connects, the tail portion of vehicle frame (10), which is equipped with, folds tail ladder (3), and folding tail terraced (3) includes first panel (31) and the second face Plate (32), first panel (31) are linked with second panel (32) by hinge (310), and the bottom of second panel (32) is equipped with exhibition It opens oil cylinder (39), the telescopic rod of expansion oil cylinder (39) is connect with first panel (31), and second panel (32) passes through rotary gemel (34) it is linked with vehicle frame (10), the bottom of vehicle frame (10) is equipped with tail ladder rotary oil cylinder (6), and tail ladder rotary oil cylinder (6) are stretched Contracting bar is connect by the rotating arm (33) of arc with second panel (32)；Second panel (32) is equipped with lifter plate (37), lifting Plate (37) is fixedly connected close to the one end of vehicle frame (10) with one end of lifting rotation mandril (312), and lifting rotation mandril (312) is The other end of reclinate arc, lifting rotation mandril (312) is fixedly connected with the rotating shaft, and lifting rotation mandril (312) is extremely Two are arranged less；Rotation axis is set to the bottom of second panel (32), and rotation axis passes through the flexible of connecting rod and lifting cylinder (36) Bar is fixedly connected, and rotation axis is mutually perpendicular to connecting rod；Position on lifter plate (37), close to vehicle frame (10) is equipped with returning face plate (38) or expansion plate；The bottom of vehicle frame (10) is equipped with hydraulic leg (5) close to the position for folding tail terraced (3)；Semitrailer two sides AIRMATIC Dual Control (2) are equipped between pair of tyres (11)；Industrial radio remote controller includes transmitter and receiver, the rotation of tail ladder Oil cylinder (6), lifting cylinder (36) are unfolded to be respectively equipped with solenoid valve on the oil inlet pipe of oil cylinder (39), each solenoid valve with it is corresponding Receiver connection, receiver and transmitter communication connection.

2. a kind of container vehicle semitrailer according to claim 1, which is characterized in that the air suspension system System (2) includes vehicle bridge (27), and vehicle bridge (27) is set between a pair of of wheel rim (29) of vehicle frame (10) two sides, and wheel rim (29) is equipped with wheel Tire (11), vehicle bridge (27) are fixedly connected by U-bolt (24) with spring beam (25), and spring beam (25) is at least arranged two, bullet Spring beam (25) is mutually perpendicular to vehicle bridge (27), and one end of spring beam (25) is equipped with support frame (28), support frame (28) and spring beam (25) it is connected between damper (26), the other end of spring beam (25) is connect with lifting gasbag (22), support frame (28) and liter Sending down abnormally ascending capsule (22) is welded with trailer girder (1)；Abs controller, gas receiver are connect with wheel cylinder (23) respectively, wheel cylinder (23) it is contacted by brake-shoe with brake drum, brake-shoe is integrated with brake drum and vehicle bridge (27)；Vehicle bridge (27) and U-bolt (24) steel plate support (21) are equipped between.

3. a kind of container vehicle semitrailer according to claim 1, which is characterized in that the first panel (31) it is covered with porous template (311) with second panel (32) surface, porous template (311) is made of multiple bendings, porous type The surface of plate (311) stamps out multiple evenly distributed punchings, and the marginal position of punching is in standing shape.

4. a kind of container vehicle semitrailer according to claim 1, which is characterized in that the folding tail ladder (3) height when folding is identical as the height of the container of transport.

5. a kind of container vehicle semitrailer according to claim 1, which is characterized in that the first panel (31), the centre of second panel (32) is engraved structure.

6. a kind of container vehicle semitrailer according to claim 1, which is characterized in that the first panel (31) tail end with a thickness of 80-120mm.

7. a kind of container vehicle semitrailer according to claim 1, which is characterized in that the vehicle frame (10) Bottom is equipped with manual supporting leg (4) close to the position of drawing head, and the bottom of second panel (32) is equipped with supporting leg (35), supporting leg (35) Lower end be free state.

8. a kind of container vehicle semitrailer according to claim 1, which is characterized in that on the vehicle frame (10) Equipped with four groups of hydraulic lifting rotary mechanisms (8), it is correspondingly arranged with the elevating mechanism on liftable container, hydraulic lifting rotary The rotary shaft lower part of mechanism (8) is equipped with flush nut, and the diameter of flush nut is greater than the inner hole aperture of hydraulic lifting rotary mechanism (8), Limit spring (9) are equipped between hydraulic lifting rotary mechanism (8) and rotary shaft.

9. a kind of container vehicle semitrailer according to claim 1, which is characterized in that under the vehicle frame (10) Side is equipped with anti-drilling guardrail (7).

10. a kind of container vehicle semitrailer according to claim 1, which is characterized in that the wireless industrial The model f24-18s of remote controler.