CN207875470U - A kind of self-unloading transport cart - Google Patents

Abstract

The application is provided with a kind of concrete structure of self-unloading transport cart, in the above-mentioned technical solutions, the application is by adding air bag lift assemblies, and improve the bottom structure of car body, it can realize it is not necessary that car body entirely to be overturn to the self-unloading that transported material can be realized, compared to existing technologies, without digging entire compartment, high safety and reliability is highly suitable for promoting the use of.

Description

A kind of self-unloading transport cart

Technical field

The present disclosure relates generally to logistics transportation equipment technical fields, and in particular to a kind of self-unloading transport cart.

Background technology

Self-unloading transport cart, also known as dump truck, engineering truck, i.e.,：Compartment is furnished with the automobile of tipper, by automobile Chassis, hydraulic lifting mechanism, power takeoff and loading space composition.It can tumble automatically certain angle discharging since it loads compartment, greatly It is big to save discharge time and labour, shorten the haul-cycle time, improve production efficiency, reduces transportation cost, and indicate stowage, Therefore it is highly suitable for the transport of the bulk cargo in bulk such as coal, ore, building material.

Self-unloading transport cart can be divided into two in class by purposes：One kind belongs to heavy type and the superduty self-unloading of off-highway transport Trailer mainly undertakes the transport tasks such as large-scale mine, engineering, is usually matched with excavator.It is another kind of to belong to highway transportation use It is light, in, the common dump trailer of type mainly undertake the loose cargo transport such as sandstone, soil, coal, usually with loading machine is mating makes With.

In specific structure, the construction of self-discharging transporter engine, chassis and driver's cabin is identical with general truck. Compartment can tumble backward or lateral tilt, and piston rod movement is controlled by steerable system, relatively universal to tumble backward, pushes and lives Stopper rod makes carriage from overturning.Minority is two-way to tumble.The allocated valve of high pressure oil, oil pipe enter lifting hydraulic cylinder, and there is driving in compartment front end Room safety guard.Engine drives hydraulic pump by speed changer, power takeoff, and compartment hydraulic tipping gear is by fuel tank, hydraulic pressure The compositions such as pump, distributing valve, lifting hydraulic cylinder, control valve and oil pipe.Compartment hydraulic tipping gear by fuel tank, hydraulic pump, distributing valve, The compositions such as lifting hydraulic cylinder, control valve and oil pipe.Engine drives hydraulic pump by speed changer, power takeoff, and high pressure oil is through dividing Enter lifting hydraulic cylinder with valve, oil pipe, piston rod is pushed to make carriage from overturning.

Although self-unloading transport cart in the prior art has above-mentioned advantage, in specific use since it is desired that by whole A compartment is dug, therefore danger coefficient is higher, it would be highly desirable to be improved.

Invention content

In view of drawbacks described above in the prior art or deficiency, it is intended to provide one kind compared to existing technologies, being not necessarily to will Entire compartment is dug, the self-unloading transport cart of high safety and reliability.

A kind of self-unloading transport cart, including：Car body ontology, the frame assembly matched with the car body ontology and with it is described The matched car body of frame assembly；The frame assembly includes：Vehicle frame outline border and the gas being connected across in the vehicle frame outline border Capsule lifting device；The air bag lifting device includes：It matched chassis and is fixed on the chassis with the vehicle frame outline border Air bag component；The car body be hollow structure and it include：Carriage frame, the cabin side with carriage frame Joint Plate, the side door and platform floor that connection may be reversed with carriage frame, the carriage frame bottom and the vehicle frame outline border are matched； The platform floor side is with the turnable connection of carriage frame and when platform floor is in rollover states, on the platform floor Material unloaded from the side door side；It is fixed on the platform floor at the top of the air bag component.

According to technical solution provided by the embodiments of the present application, the cross section of the platform floor be L-type and its free end to It is bent to form bending part far from the frame assembly side.

According to technical solution provided by the embodiments of the present application, the platform floor is gone back on the side of the frame assembly Equipped with being fixed in the stiffener plate at the top of stiffener plate and the air bag component.

According to technical solution provided by the embodiments of the present application, the open top of the car body and its top have plus Brutal, the reinforcing beam include：Bottom girder of the horizon crossing at the top of the car body, be connected across at the top of the car body and Upper beam right over the bottom girder and in the middle part of the bottom girder and upper beam middle part central sill connected vertically.

According to technical solution provided by the embodiments of the present application, the side door offers several on one end of frame assembly It is equipped with turnover Dump gate at the discharge port of parallel arranged and the discharge port；Further include Dump gate united opening component, The Dump gate united opening component includes：The hoist engine being fixed on the frame assembly, the master being connected with the hoist engine Traction rope and several connecting poles being respectively and fixedly connected in all Dump gates, the main traction rope are equipped with several parallel arrangement of pairs The free end of traction rope and the secondary traction rope is respectively and fixedly connected on the connecting pole；The main traction rope is along the carriage frame Bottom extends and the carriage frame bottom is additionally provided with several main orbit restraint assemblies for constraining the main traction rope, described Main orbit restraint assembly includes：Several main orbit rings along the carriage frame bottom distribution and main traction rope is from the master It is passed through in orbit ring.

According to technical solution provided by the embodiments of the present application, the carriage frame bottom further includes being led for constraining each pair The secondary track restrained component of the several groups of messenger, secondary track restrained component described in every group include：It is at least one to be fixed in carriage frame The secondary orbit ring of bottom；The pair traction rope is passed through from the secondary orbit ring；Every group of secondary track restrained component is led with pair respectively Messenger corresponds.

Further include a tarpaulin automatic retraction device according to technical solution provided by the embodiments of the present application, the tarpaulin is automatic Draw off gear includes：The tarpaulin apparatus being arranged at the top of the carriage frame and the drive component for being fixed in the carriage frame； The tarpaulin apparatus includes：Several parallel arrangement of tarpaulin frames and be connected across on the tarpaulin frame and with all tarpaulin frames Sequentially connected tarpaulin；The driving component includes：The driving motor being fixed at the top of the carriage frame, two pairs of transmission gears With two driving chains；The tarpaulin frame includes：First skeleton, stern frame and between the first skeleton and stern frame in Between skeleton, affixed and its both ends are arranged with a pair of of transmission gear at the top of head skeleton and the carriage frame；The compartment Frame top corresponding with the head skeletons is accordingly connected with a pair of of transmission gear；Two driving chains are connected across vehicle respectively Compartment frame roof and its both ends is connected with corresponding transmission gear respectively；The both ends of the stern frame are connected across the biography On dynamic chain；The driving motor is sequentially connected with any transmission gear.

Further include the limiting device being fixed at the top of the carriage frame according to technical solution provided by the embodiments of the present application And the limiting device is used to limit the position of the stern frame, the limiting device is located at the top of carriage frame and the first bone The just corresponding side of frame and it include：Horizontal u-bracket, the trigger mechanism being built in the u-bracket and is exposed to outer And it is driven the limited post being connected with the trigger mechanism, the u-bracket side wall parallel with the limited post is equipped with position Set sensor.

According to technical solution provided by the embodiments of the present application, being additionally provided on the car body can turn over the carriage frame The carriage back door for turning connection is equipped with a baffle on the platform floor close to one end of the carriage back door, the baffle Bottom is in contact with the platform floor；The baffle is rotatably connected close to the side of bending part with the bending part and described Side bottom of the baffle far from bending part is detachably connected with the platform floor by axis pin.

Further include a canvas for preventing material from revealing according to technical solution provided by the embodiments of the present application, on the canvas End is fixed on the carriage frame and its lower end is equipped with several parallel arrangement of elastic bars, the car side board inner wall and curved Folding part is equipped with the mounting column matched with the elastic bar.

In conclusion the application is provided with a kind of concrete structure of self-unloading transport cart, in the above-mentioned technical solutions, this Shen Please by adding air bag lift assemblies, and the bottom structure of car body is improved, can realized without entirely turning over car body Turn that the self-unloading of transported material can be realized, compared to existing technologies, it is not necessary that entire compartment is dug, high safety and reliability, It is highly suitable for promoting the use of.

Description of the drawings

By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other Feature, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural schematic diagram of self-unloading transport cart of the application；

Fig. 2 is the structural schematic diagram of car body in Fig. 1；

Fig. 3 is the structural schematic diagram of air bag lifting device in Fig. 1；

Fig. 4 is the structural schematic diagram of car body phantom in Fig. 1；

Fig. 5 is a kind of structural schematic diagram of self-unloading transport cart (Dump gate) of the application；

Fig. 6 is a kind of structural schematic diagram of self-unloading transport cart of the application (Dump gate united opening component)；

Fig. 7 is the structural schematic diagram (looking up effect) of Dump gate united opening component in Fig. 6；

Fig. 8 is the structural schematic diagram of tarpaulin automatic retraction device in a kind of self-unloading transport cart of the application；

Fig. 9 is the structural schematic diagram of tarpaulin automatic retraction device in a kind of self-unloading transport cart of the application；

Figure 10 is the structural schematic diagram (baffle) of car body phantom in Fig. 1；

Figure 11 is the structural schematic diagram (mounting column) of car body phantom in Fig. 1；

Figure 12 is the structural schematic diagram of canvas in a kind of self-unloading transport cart of the application.

Figure 13 is the structural schematic diagram of limiting device in Fig. 8.

In figure：1, car body ontology；2, frame assembly；21, vehicle frame outline border；22, air bag lifting device；221, chassis；222、 Air bag component；3, car body；31, carriage frame；32, car side board；33, platform floor；331, bending part；332, reinforcing rib Plate；333, baffle；34, side door；341, Dump gate；35, reinforcing beam；351, bottom girder；352, upper beam；353, central sill；36, tarpaulin bone Frame；361, first skeleton；362, stern frame；363, intermediate skeleton；37, tarpaulin；38, transmission gear；39, u-bracket；391, it limits Column；4, canvas；41, elastic bar；5, column is mounted；6, hoist engine；7, main traction rope；71, secondary traction rope；72, main orbit ring； 73, secondary orbit ring；8, connecting pole.

Specific implementation mode

The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to Convenient for description, is illustrated only in attached drawing and invent relevant part.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Embodiment one：

It please refers to Fig.1, Fig. 2 and Fig. 3, a kind of concrete structure of self-unloading transport cart is disclosed particularly in the present embodiment.

A kind of self-unloading transport cart, including：Car body ontology 1, with the matched frame assembly 2 of the car body ontology 1 and with The matched car body 3 of the frame assembly 2.

Car body ontology, the foundation structure in the present embodiment are basic for realizing drive control of this self-unloading transport cart etc. Function.

The frame assembly 2 includes：Vehicle frame outline border 21 and the air bag lifting device 22 being connected across in the vehicle frame outline border 21； The air bag lifting device 22 includes：It matched chassis 221 and is fixed on the chassis 221 with the vehicle frame outline border 21 Air bag component 222.

The frame assembly, matched with the car body ontology, the frame assembly 2 includes：Vehicle frame outline border 21 and bridging Air bag lifting device 22 in the vehicle frame outline border 21.

Wherein：

Vehicle frame outline border 21 is the main composition part of frame assembly, and carrying out basis with car body ontology and car body connect.

Air bag lifting device 22, the critical component in the present embodiment, is attached for vehicle frame framework and car body, with It realizes and the bottom plate of car body is subjected to the self-unloading that transported material can be realized in overturning.

The air bag lifting device 22 includes：Matched chassis 221 and it is fixed in the bottom with the vehicle frame outline border 21 Air bag component 222 on frame 221.Preferably, air bag component number can be set according to practical situation, single air bag Multigroup air bag component being connected in series with can be equipped in lifting device.

The air bag lifting device 22 has multiple arranged in parallel, preferably 6-8 a on the vehicle frame outline border.

Chassis 221, for being attached with vehicle frame outline border, to install air bag lifting device；Air bag component 222, bottom On chassis 221 and its top is mounted on the platform floor of car body 3.

The car body 3 be hollow structure and it include：Carriage frame 31, the cabin side with 31 Joint of carriage frame Plate 32, the side door 34 and platform floor 33 that connection may be reversed with carriage frame 31,31 bottom of the carriage frame and the vehicle frame Outline border 21 is matched；33 side of the platform floor may be reversed with carriage frame 31 and connect and when platform floor 33 is in flip-like When state, the material on the platform floor 33 is unloaded from 34 side of the side door；222 top of the air bag component is fixed in described On platform floor 33.

Carriage frame 31, the basic building of car body are used for the basic framework of stroke car body.

Car side board 32 is used to realize the work(of storing with carriage frame Joint, the overall structure of stroke car body Energy.

Connection may be reversed with carriage frame 31 in side door 34, and connection type may be reversed and do not limit, and can be to be hinged or utilize Hydraulic mechanism connects.The design of side door, for facilitating the material in car body to complete self-unloading from it.

Connection may be reversed with carriage frame 31 in platform floor, the critical component in the present embodiment, can with air bag The self-unloading of material is completed under the cooperation of lifting device.

When being filled with gas in air bag component, air bag component fills gradually, and the free end of platform floor is driven to move upwards, To air bag component extreme higher position when, platform floor moves to the limit, and in the process, the material on platform floor is via side door Outer row, completes self-unloading step by step；After completing unloading, gas is discharged in air bag component, and air bag component is shrivelled step by step, band motor-car The free end of compartment bottom plate moves downward, until platform floor playbacks.

Include mainly air pump and related gas it should be noted that filling the relevant apparatus of exhaust for realizing air bag component Road, the relevant apparatus and structure can directly use for reference existing equipment in the prior art, are very easy to realize, therefore do not add herein To repeat.

Referring to FIG. 4, in any preferred embodiment, the cross section of the platform floor 34 is L-type and its free end It is bent to form bending part 331 to far from 2 side of the frame assembly.

On the one hand the platform floor 34 of L-type design can prevent material during self-unloading from bottom plate free end and compartment Gap between the side plate of ontology is fallen；On the other hand it can also enhance the bearing strength of the side plate of car body.

In view of in long-time service, the top of air bag component directly and contacts baseplate, is easy to lead to vehicle in lifting process There is stress protrusion in compartment bottom plate, on the one hand, influences the service life of platform floor, on the other hand, will also influence platform floor makes The real work efficiency of used time, therefore in any preferred embodiment, the platform floor 34 close to the frame assembly 2 one It is additionally provided with stiffener plate 332 on side and 222 top of the air bag component is fixed in the stiffener plate 332.

Preferably, the stiffener plate is L-type or H-type keel.

For convenience of the filling of cargo, please refer to Fig.2 and Fig. 4, in any preferred embodiment, the car body 3 Open top and its top have reinforcing beam 35, the reinforcing beam 35 includes：Horizon crossing is at 3 top of the car body Bottom girder 351, be connected across the top of the car body 3 and upper beam 352 right over the bottom girder 351 and with the bottom girder 352 middle part central sill 353 connected vertically of 351 middle parts and upper beam.

Even if can ensure its integrated carrying intensity enough if reinforcing beam in car body open top the present embodiment.

Preferably, the upper beam is curved design.

Referring to FIG. 5, in any preferred embodiment, the side door 34 offers on one end of frame assembly 2 It is equipped with turnover Dump gate 341 at the discharge port of several parallel arrangeds and the discharge port.

Based on above-mentioned design, the function of self-unloading equally may be implemented in the discharge port of parallel arranged, is in above-described embodiment Optimal technical scheme.

When being filled with gas in air bag component, air bag component fills gradually, and the free end of platform floor is driven to transport upwards Dynamic, until when the extreme higher position of air bag component, platform floor moves to the limit, and in the process, the material on platform floor is gradually Ground can utilize discharge port to complete self-unloading, form flared discharging effect.

Certainly, both it can also pass through the lockings such as electronic lock by connections such as bolts between discharge port and side door door-plate Mode.

Fig. 6 and Fig. 7 are please referred to, further includes Dump gate united opening component, the discharging in any preferred embodiment Door linkage opening assembly includes：The hoist engine 6 being fixed on the frame assembly 2, the main traction rope being connected with the hoist engine 6 7 and several connecting poles 8 being respectively and fixedly connected in all Dump gates 341, the main traction rope 7 is equipped with several parallel arrangement of pairs The free end of traction rope 71 and the secondary traction rope 71 is respectively and fixedly connected on the connecting pole 8；The main traction rope 7 is along the vehicle Frame 31 bottom in compartment extends and 31 bottom of the carriage frame is additionally provided with several main orbits for constraining the main traction rope 7 about Tread assembly, the main orbit restraint assembly include：Several main orbit rings 72 and described along the distribution of 31 bottom of the carriage frame Main traction rope 7 is passed through from the main orbit ring 72.

Based on above-mentioned design, the pair traction rope, the connecting pole and the Dump gate correspond, and utilize secondary traction rope External force can be applied to connecting pole so that Dump gate locking；Preferably, the connecting pole is inverted T-type structure.

The main traction rope provides enough external force for matched with secondary traction rope successively for pair traction rope.For limitation The basic trend of main traction rope sequentially passes through in the main traction rope autonomous Orbit ring, and the quantity of main orbit ring can be according to tool The size of the car body of body is determined.

During specific use, during carrying out material filling and transport, hoist engine tightening drives master to lead Messenger is tightened, and then drives secondary traction rope tightening so that Dump gate locking prevents material from revealing；When need carry out self-unloading material When, hoist engine loosens, and main traction rope, secondary traction rope loosen successively, at this point, Dump gate is opened under the extruding of material.Meanwhile companion With the overturning of platform floor, the hopper type dumping of material can be realized.

Above structure, safety is easy, and it is high that Reliability of Microprocessor is used for a long time；Outside main traction rope and secondary traction rope are exposed to, It is visual good, it can be substituted according to its specific abrasion condition, be highly suitable for promoting the use of.

Preferably, 31 bottom of the carriage frame further includes for constraining the several groups pair track of each secondary traction rope 71 about Tread assembly, secondary track restrained component described in every group include：At least one secondary orbit ring 73 being fixed on carriage frame 31；It is described Secondary traction rope 71 is passed through from the secondary orbit ring 73；Every group of secondary track restrained component is corresponded with secondary traction rope 71 respectively.

Preferably, to realize the separate operaton of Dump gate discharging, external locking is additionally provided between the Dump gate and side door Component, the external locking component are referred to existing lock structure to realize, such as axis pin lock structure.

Fig. 8 and Fig. 9 are please referred to, further includes a tarpaulin automatic retraction device, the tarpaulin in any preferred embodiment Automatic retraction device includes：Tarpaulin apparatus at the top of the carriage frame 31 is set and is fixed in the drive of the carriage frame 31 Dynamic component；The tarpaulin apparatus includes：Several parallel arrangement of tarpaulin frames 36 and be connected across on the tarpaulin frame 36 and with 36 sequentially connected tarpaulin 37 of all tarpaulin frames；The driving component includes：It is fixed in the drive at 31 top of the carriage frame Dynamic motor, two pairs of transmission gears 38 and two driving chains；The tarpaulin frame 36 includes：First skeleton 361,362 and of stern frame Intermediate skeleton 363 between the first skeleton 361 and stern frame 362, the head skeletons 361 are pushed up with the carriage frame 31 Portion is affixed and its both ends is arranged with a pair of of transmission gear 38；The top corresponding with the head skeletons 361 of the carriage frame 31 Portion is accordingly connected with a pair of of transmission gear 38；Two driving chains are connected across 31 top of carriage frame respectively and its both ends is distinguished It is connected with corresponding transmission gear 38；The both ends of the stern frame 362 are connected across on the driving chain；The driving Motor is sequentially connected with any transmission gear.

Based on above-mentioned design, in the present embodiment, the tarpaulin apparatus includes：Several 36 Hes of parallel arrangement of tarpaulin frame Be connected across on the tarpaulin frame 36 and with 36 sequentially connected tarpaulin 37 of the tarpaulin frame.

Wherein：

On the one hand tarpaulin frame, Parallel Design can support the developed area of tarpaulin, on the other hand can also be in sleet etc. Under bad weather, ensure enough bearing strengths.

The tarpaulin frame 36 includes：First skeleton 361, stern frame 362 and positioned at the first skeleton 361 and stern frame 362 Between intermediate skeleton 363.

By the way that tarpaulin frame is close to each other or separate, certainly, in the present embodiment, by the way that stern frame is close or remote From the skull frame, the contraction or expansion of tarpaulin can be realized.

To be arranged tarpaulin apparatus at the top of the carriage frame, the head skeletons 361 and 31 top of the carriage frame It is affixed.

To realize to tarpaulin contraction or being unfolded the conversion of effect, the driving component includes：It is fixed in the carriage frame The driving motor at 31 tops, two pairs of transmission gears 38 and two driving chains.

The both ends of the head skeletons are arranged with a pair of of transmission gear 38；Another pair transmission gear, setting with it is described The top of the parallel carriage frame side of first skeleton, and corresponded respectively with two transmission gears on first skeleton.

Two pairs of driving chains are connected across at the top of the car body, move towards and its both ends consistent with reinforcing beam respectively with Corresponding transmission gear 38 be connected.

The driving motor is sequentially connected with any transmission gear.

Start driving motor (not indicated in figure), drives the transmission gear being attached thereto rotation (at this point, the transmission gear is Driving gear), driving gear drives driving chain movement, and then drives the driving cog being connected by driving chain with driving gear Wheel rotation；Meanwhile the movement of driving chain will also drive the stern frame being attached thereto to move, and then drive the stern frame other side Driving chain and transmission gear movement, realize the control to stern frame mass motion, keep it close or separate first skeleton, complete At the contraction or expansion of tarpaulin.

By the rotating forward or reversion that control driving motor, you can realize control of the stern frame far from or close to first skeleton System.

For guarantee more preferably control effect, the driving motor can be two, that is, be located at the top of carriage frame, and And it is located at the top at the top and carriage frame tail end of carriage frame head end, two driving motor linkages are that is, common to start Control to realize the synchronous control to driving chain direction of travel, and then realizes the control to stern frame mass motion, it is made to lean on Close or separate first skeleton, completes the contraction or expansion of tarpaulin.

Based on above-mentioned design, when tarpaulin is unfolded, i.e., when stern frame is farthest away from the skull frame, stern frame movement is reached The limit of position please refers to Fig.1 3, further includes affixed in any preferred embodiment to limit the position of the stern frame Limiting device and the limiting device at the top of the carriage frame 31 are used to limit the position of the stern frame 362, described Limiting device is located at the top of carriage frame 31 and the 361 just corresponding sides of skeleton head and it includes：Horizontal u-bracket 39, it the trigger mechanism that is built in the u-bracket 39 and is exposed to outer and is driven the limited post being connected with the trigger mechanism 391, the side wall parallel with the limited post 391 of the u-bracket 39 is equipped with position sensor.

When tarpaulin is unfolded, i.e., when stern frame is farthest away from the skull frame, at this point, (the initial conditions of limiting device：Limit Column is packed up, and is hidden in the u-bracket) stern frame can enter in the opening of u-bracket, until it touches position sensing Device, sensor send out signal enabling trigger mechanism and stop driving motor；At this point, driving motor stopping acts, stern frame stops Movement, meanwhile, limited post is popped up from u-bracket, and the position of stern frame is limited.

When needing to pack up tarpaulin, operator starts driving motor, this signal links the trigger mechanism simultaneously, described Limited post is packed up, and driving motor drives stern frame movement.

Above process reciprocation cycle.

It should be noted that：The device that the design reference of trigger architecture has had in the prior art.

Referring to FIG. 10, in any preferred embodiment, it is additionally provided on the car body 3 and the carriage frame 31 The carriage back door that connection may be reversed is equipped with a baffle 333, institute on the platform floor 33 close to one end of the carriage back door The bottom for stating baffle 333 is in contact with the platform floor 33；The baffle 333 close to the side of bending part 331 with it is described curved Folding part 331 is rotatably connected and side bottom of the baffle 333 far from bending part 331 passes through axis pin with the platform floor 33 It is detachably connected.

Based on above-mentioned design, when carriage back door (does not indicate) non-opening in figure, after the design of baffle can enhance compartment The bearing strength of door；It, can be by unloading lower bearing pin, by platform floor and baffle far from bending part 331 when carriage back door is opened Side phase separation, then, flap shutter to the position not interfered, use fork truck complete unloading.

Preferably, the baffle be horizontal ladder structure of right angle, based on this design, the right-angle side of the baffle with it is described Platform floor is in contact.

1 and 12 are please referred to Fig.1, further includes a canvas 4 for preventing material from revealing in any preferred embodiment, it is described 4 upper end of canvas is fixed on the carriage frame 31 and its lower end is equipped with several parallel arrangement of elastic bars 41, the compartment 32 inner wall of side plate and bending part 331 are equipped with the mounting column 5 matched with the elastic bar 41.

The design of canvas, on the one hand can prevent in transit material leak；On the other hand, in view of elastic bar In the presence of during platform floor rises, by the canvas of stretching and leveling step by step, additionally it is possible to contribute to discharging.

Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature Other technical solutions of arbitrary combination and formation.Such as features described above has similar work(with (but not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims (10)

1. a kind of self-unloading transport cart, it is characterised in that：Including：Car body ontology (1) and the car body ontology (1) are matched Frame assembly (2) and the car body (3) matched with the frame assembly (2)；

The frame assembly (2) includes：Vehicle frame outline border (21) and the air bag lifting device being connected across in the vehicle frame outline border (21) (22)；The air bag lifting device (22) includes：It matched chassis (221) and is fixed in described with the vehicle frame outline border (21) Air bag component (222) on chassis (221)；

The car body (3) be hollow structure and it include：Carriage frame (31), the compartment with carriage frame (31) Joint Side plate (32), the side door (34) and platform floor (33) that connection may be reversed with carriage frame (31), carriage frame (31) bottom Portion and the vehicle frame outline border (21) are matched；Platform floor (33) side may be reversed connection with carriage frame (31) and work as vehicle When compartment bottom plate (33) is in rollover states, the material on the platform floor (33) is unloaded from the side door (34) side；It is described It is fixed on the platform floor (33) at the top of air bag component (222).

2. a kind of self-unloading transport cart according to claim 1, it is characterised in that：The cross section of the platform floor (33) For L-type and its free end bending part (331) is bent to form to far from the frame assembly (2) side.

3. a kind of self-unloading transport cart according to claim 1, it is characterised in that：The platform floor (33) is close to described It is additionally provided on the side of frame assembly (2) at the top of stiffener plate (332) and the air bag component (222) and is fixed in the reinforcing rib On plate (332).

4. a kind of self-unloading transport cart according to claim 2, it is characterised in that：It is opened at the top of the car body (3) Mouthful and its top have reinforcing beam (35), the reinforcing beam (35) includes：Horizon crossing is at the top of the car body (3) Bottom girder (351), the upper beam (352) being connected across at the top of the car body (3) and right over the bottom girder (351) and with institute State central sill (353) connected vertically in the middle part of bottom girder (351) middle part and upper beam (352).

5. a kind of self-unloading transport cart according to claim 1 or 2, it is characterised in that：The side door (34) is close to vehicle frame It is offered on one end of assembly (2) and is equipped with turnover Dump gate at the discharge port and the discharge port of several parallel arrangeds (341)；Further include Dump gate united opening component, the Dump gate united opening component includes：It is fixed in the frame assembly (2) hoist engine (6) on, the main traction rope (7) being connected with the hoist engine (6) and several is respectively and fixedly connected to all Dump gates (341) connecting pole (8) on, the main traction rope (7) is equipped with several parallel arrangement of secondary traction ropes (71) and the pair is led The free end of messenger (71) is respectively and fixedly connected on the connecting pole (8)；The main traction rope (7) is along the carriage frame (31) bottom Portion extends and the carriage frame (31) bottom is additionally provided with several main orbit set of constraints for constraining the main traction rope (7) Part, the main orbit restraint assembly include：Several main orbit rings (72) and described along the distribution of the carriage frame (31) bottom Main traction rope (7) passes through from the main orbit ring (72).

6. a kind of self-unloading transport cart according to claim 5, it is characterised in that：It also wraps carriage frame (31) bottom The secondary track restrained component of several groups for constraining each secondary traction rope (71) is included, secondary track restrained component described in every group includes： At least one secondary orbit ring (73) for being fixed in carriage frame (31) bottom；The pair traction rope (71) is from the secondary orbit ring (73) it is passed through in；Every group of secondary track restrained component is corresponded with secondary traction rope (71) respectively.

7. a kind of self-unloading transport cart according to claim 1 or 2, it is characterised in that：It further include a tarpaulin automatic deploying and retracting Device, the tarpaulin automatic retraction device include：The tarpaulin apparatus that is arranged at the top of the carriage frame (31) and it is fixed in institute State the drive component of carriage frame (31)；The tarpaulin apparatus includes：It several parallel arrangement of tarpaulin frames (36) and is connected across On the tarpaulin frame (36) and with all tarpaulin frames (36) sequentially connected tarpaulin (37)；The driving component includes：Gu The driving motor being connected at the top of the carriage frame (31), two pairs of transmission gears (38) and two driving chains；The tarpaulin bone Frame (36) includes：First skeleton (361), stern frame (362) and between the first skeleton (361) and stern frame (362) in Between skeleton (363), it is described head skeleton (361) with the carriage frame (31) at the top of affixed and its both ends be arranged with a pair of of transmission Gear (38)；The carriage frame (31) top corresponding with first skeleton (361) is accordingly connected with a pair of of driving cog It takes turns (38)；Two driving chains be connected across respectively at the top of carriage frame (31) and its both ends respectively with corresponding transmission gear (38) it is connected；The both ends of the stern frame (362) are connected across on the driving chain；The driving motor and any driving cog (38) are taken turns to be sequentially connected.

8. a kind of self-unloading transport cart according to claim 7, it is characterised in that：Further include being fixed in the carriage frame (31) limiting device and the limiting device at the top of are used to limit the position of the stern frame (362), the limiting device position At the top of the carriage frame (31) side just corresponding with the head skeletons (361) and it include：Horizontal u-bracket (39), it is interior It the trigger mechanism that is placed in the u-bracket (39) and is exposed to outer and is driven the limited post being connected with the trigger mechanism (391), the u-bracket (39) side wall parallel with the limited post (391) is equipped with position sensor.

9. a kind of self-unloading transport cart according to claim 2, it is characterised in that：It is additionally provided on the car body (3) The carriage back door that connection may be reversed with the carriage frame (31), close to the one of the carriage back door on the platform floor (33) End is equipped with a baffle (333), and the bottom of the baffle (333) is in contact with the platform floor (33)；The baffle (333) It is rotatably connected with the bending part (331) close to the side of bending part (331) and the baffle (333) is far from bending part (331) side bottom is detachably connected with the platform floor (33) by axis pin.

10. a kind of self-unloading transport cart according to claim 2, it is characterised in that：Further include one preventing material from revealing Canvas (4), canvas (4) upper end is fixed on the carriage frame (31) and its lower end is equipped with several parallel arrangement of elasticity Rib (41), car side board (32) inner wall and bending part (331) are equipped with the extension matched with the elastic bar (41) Connect column (5).