CN115838086A

CN115838086A - New energy movable bulk cargo automobile unloading device

Info

Publication number: CN115838086A
Application number: CN202310159547.5A
Authority: CN
Inventors: 王玉建; 张坡
Original assignee: Shandong Nuoyan Technology Co ltd
Current assignee: Shandong Nuoyan Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-03-24
Anticipated expiration: 2043-02-24
Also published as: CN115838086B

Abstract

The invention discloses a new energy mobile bulk cargo vehicle unloading device, which comprises an underframe and a turnover platform movably connected with the underframe, wherein a lifting mechanism for lifting the turnover platform is arranged on the underframe, the lifting mechanism is arranged on two sides of the turnover platform, and a passive support mechanism is also arranged on the underframe; the passive supporting mechanism comprises a telescopic supporting rod, the supporting rod is fixedly connected to the bottom frame, and a supporting plate used for preventing the overturning platform from falling is arranged on the supporting rod. According to the new energy mobile bulk material automobile unloading device provided by the invention, when the overturning platform accidentally falls, the supporting plate can play a role of supporting the overturning platform, namely, the overturning platform can be immediately lapped on the supporting plate when falling, and then the overturning platform stops falling, so that negative effects caused by direct collision between the overturning platform and the underframe are avoided. Still be provided with liftable wheel, motor, new forms of energy battery on the chassis, the portable bulk cargo device of unloading of the new forms of energy of being convenient for removes.

Description

New energy movable bulk cargo automobile unloading device

Technical Field

The invention relates to the field of bulk cargo loading and unloading, in particular to a new energy mobile bulk cargo vehicle unloading device.

Background

As is known, a large-tonnage truck usually does not have a self-unloading function due to over-load, and can only unload goods manually or by means of a unloading device when moving the goods to a destination, wherein the manual unloading not only has low unloading efficiency, but also greatly increases the labor cost for unloading, and for the unloading device of an auxiliary large-tonnage automobile: the driver drives the automobile to the overturning platform of the unloading device and fixes the automobile, and the overturning platform is lifted through the hydraulic device, so that the automobile is inclined, goods in the carriage can slide down from the tail of the automobile, and unloading operation is realized.

If the grant bulletin number is CN 213568553U, the date of grant is 2021.06.29, the utility model discloses a patent of "hydraulic pressure turns over board car unloader", including the chassis, turn over board and discharge device, the bottom four corners of chassis is provided with the universal wheel, the left side of chassis front surface and rear surface is provided with hydraulic lifting rod, the top right side of chassis is provided with articulated frame, the top surface of chassis is provided with turns over the board, just the right side that turns over the board is passed through articulated frame and is connected with the chassis, the front surface that turns over the board and rear surface left side are provided with the mounting bracket, the mounting bracket is connected with hydraulic lifting rod, the chassis right side is provided with discharge device.

Among the prior art, the last stress concentration point that has of the device of unloading, be stress concentration point promptly as hydraulic stem and support tie point, when its fracture or bolt looseness appear, can lead to the upset platform to fall suddenly, and the upset platform has higher height when being in the discharge state, and the device of unloading among the prior art has this potential safety hazard.

Disclosure of Invention

The invention aims to provide a new energy mobile bulk cargo vehicle unloading device to solve the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

the new energy mobile bulk cargo automobile unloading device comprises an underframe and a turnover platform movably connected with the underframe, wherein a lifting mechanism for lifting the turnover platform is arranged on the underframe, the lifting mechanism is arranged on two sides of the turnover platform, and a passive support mechanism is also arranged on the underframe;

the passive supporting mechanism comprises a telescopic supporting rod, the supporting rod is fixedly connected to the bottom frame, and a supporting plate used for preventing the overturning platform from falling is arranged on the supporting rod.

Foretell portable bulk cargo car device of unloading of new forms of energy, be provided with the buffering subassembly in the backup pad, the buffering subassembly includes spring beam and overlap joint board, the spring beam both ends respectively with backup pad and overlap joint board rigid coupling.

Foretell portable bulk cargo car device of unloading of new forms of energy, lifting mechanism includes the pneumatic cylinder and the piston rod of being connected with the pneumatic cylinder output, there is the fixing base through bolted connection on the chassis, there is the portal frame through bolted connection on the upset platform, the pneumatic cylinder with the fixing base rotates to be connected, the piston rod with the portal frame rotates to be connected.

According to the new energy mobile bulk cargo vehicle unloading device, the underframe and the overturning platform are provided with a plurality of groups of threaded holes matched with the bolts.

Foretell portable bulk cargo car device of unloading of new forms of energy, the bracing piece include support sleeve and with support sleeve sliding connection's slide bar, the support sleeve rigid coupling is on the chassis, the rigid coupling has the connecting plate on the slide bar, the connecting plate with the backup pad rotates to be connected, the last rigid coupling of support sleeve has the limiting plate, sliding connection has the transfer line in the limiting plate, the rigid coupling has the lantern ring on the piston rod, the transfer line with swing joint has the connecting rod between the lantern ring, be provided with the lug on the transmission frame, sliding connection has the fixture block on the slide bar, the lug runs through and sets up in the fixture block.

Foretell portable bulk cargo car device of unloading of new forms of energy, set up on the chassis and dodge the groove with the bracing piece looks adaptation.

Foretell portable bulk cargo car device of unloading of new forms of energy, the slide bar with be provided with the non return subassembly between the support sleeve, the non return subassembly includes the check board, the check board rigid coupling in the support sleeve inner wall, be provided with the cavity in the slide bar, elastic connection has the piece of blockking in the cavity, block the piece with the check board joint.

Foretell portable bulk cargo car device of unloading of new forms of energy, non return subassembly still includes the lifter, lifter one end rigid coupling in on the fixture block, the lifter other end rigid coupling has the butt joint board, the butt joint board with block the piece butt.

The movable new energy bulk cargo vehicle unloading device is characterized in that telescopic wheels are arranged on the underframe, and a new energy storage battery capable of being used by the wheels is further arranged on the underframe.

Foretell portable bulk cargo car device of unloading of new forms of energy, it is connected with multiunit catch wheel ware to rotate on the upset platform, and evenly arranges in upset platform length direction.

In the technical scheme, the supporting plate is additionally arranged between the overturning platform and the underframe, can lift along with the lifting mechanism and is always positioned below the overturning platform, when the overturning platform accidentally falls, the supporting plate below the overturning platform can play a role of supporting the overturning platform, namely the overturning platform can be immediately lapped on the supporting plate when falling, and then the overturning platform stops falling, so that the negative influence caused by the direct collision of the overturning platform and the underframe is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic diagram of an overall external structure according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an external side view structure according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view taken at a-a of FIG. 2;

FIG. 4 is a schematic view of the overall structure of a stop block according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 6 is an enlarged view of a portion of the structure at B in fig. 3.

Description of reference numerals:

1. a chassis; 2. overturning the platform; 3. a lifting mechanism; 4. a passive support mechanism; 5. a support bar; 5.1, supporting the sleeve; 5.2, a slide bar; 6. a support plate; 7. a first rotating shaft; 8. a buffer assembly; 9. a spring lever; 10. a lap plate; 11. a hydraulic cylinder; 12. a piston rod; 13. a fixed seat; 14. a bolt; 15. a gantry; 16. a threaded hole; 17. a connecting plate; 18. a limiting plate; 19. a transmission rod; 20. a collar; 21. a connecting rod; 22. a bump; 23. a clamping block; 24. a second rotating shaft; 25. a lifting hole; 26. an avoidance groove; 27. a check assembly; 28. a check plate; 29. a cavity; 30. a blocking block; 30.1, a first wedge; 30.2, a second wedge; 31. a rebound spring; 32. a transverse slot; 33. a lifting rod; 34. a double-sided butt plate; 35. a gearbox; 36. a gear; 37. a toothed plate; 38. a wheel; 40. a wheel lifting mechanism; 41. a wheel stopper.

Detailed description of the preferred embodiments

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 6, the new energy mobile bulk cargo vehicle unloading device provided by the embodiment of the invention comprises an underframe 1 and a turnover platform 2 movably connected with the underframe 1, wherein a lifting mechanism 3 for lifting the turnover platform 2 is arranged on the underframe 1, the lifting mechanism 3 is arranged on two sides of the turnover platform 2, and a passive support mechanism 4 is further arranged on the underframe 1; the passive supporting mechanism 4 comprises a telescopic supporting rod 5, the supporting rod 5 is fixedly connected to the bottom frame 1, and a supporting plate 6 used for preventing the overturning platform 2 from falling is arranged on the supporting rod 5.

Specifically, the underframe 1 and the turnover platform 2 are both rectangular plate-shaped structures, a first rotating shaft 7 is movably connected, namely, the turnover platform 2 and the underframe 1 are arranged in parallel, the turnover platform 2 can rotate around the first rotating shaft 7 in the vertical direction, the lifting mechanism 3 is preferably hydraulically driven, generally, two hydraulic rods are respectively arranged at two opposite sides of the turnover platform 2, the prior art is adopted in the invention, the invention is not repeated, one of the innovation points lies in that a support rod 5 and a support plate 6 on the support rod 5 are provided, the support rods 5 are respectively fixedly connected on the underframe 1 and are respectively and symmetrically arranged at two sides of the turnover platform 2, the support rods 5 can stretch, namely, the support rods 5 are in a composite structure, the height of the support rods in the vertical direction can be adjusted, the support plate 6 is rectangular and is arranged between the two support rods 5 and is positioned below the turnover platform 2, the arrangement is that when the automobile to be unloaded runs onto the overturning platform 2, when the automobile reaches a designated position, the lifting mechanism 3 lifts one end of the overturning platform 2, which is far away from the first rotating shaft 7, to a certain height, so that the overturning platform 2 can rotate around the first rotating shaft 7, the overturning platform 2 is in an inclined state at the moment, and therefore goods in a carriage can slide off from the rear of the automobile, but when a connecting node of the lifting mechanism 3 is abnormal in the unloading process, the lifting mechanism 3 cannot continue to provide power for the overturning platform 2 at the moment, the overturning platform 2 can reversely rotate around the first rotating shaft 7 under the action of gravity, the supporting plate 6 below the overturning platform can play a supporting role for the overturning platform 2, namely, when the overturning platform 2 falls, the overturning platform can be immediately lapped on the supporting plate 6 and then stops, the falling height of the overturning platform 2 is reduced, the impact force generated when the overturning platform 2 falls is reduced, and the overturning platform 2 can be prevented from colliding with the chassis 1, so that the negative influence caused by direct collision of the overturning platform 2 and the chassis 1 is avoided.

Further, be provided with buffering subassembly 8 in the backup pad 6, buffering subassembly 8 includes spring beam 9 and overlap plate 10, spring beam 9 both ends respectively with backup pad 6 and overlap plate 10 rigid coupling, it is specific, four should be no less than to spring beam 9, and evenly arrange between backup pad 6 and overlap plate 10, so set up be used in, can be preferred when upset platform 2 falls to contact with overlap plate 10, then compression spring beam 9 to can cushion the impact force when upset platform 2 falls.

Preferably, lifting mechanism 3 includes pneumatic cylinder 11 and the piston rod 12 of being connected with pneumatic cylinder 11 output, be connected with fixing base 13 through bolt 14 on the chassis 1, be connected with portal frame 15 through bolt 14 on the upset platform 2, pneumatic cylinder 11 with fixing base 13 rotates to be connected, piston rod 12 with portal frame 15 rotates to be connected, and is specific, lifting mechanism 3 is provided with two, is located upset platform 2 both sides respectively, and portal frame 15 is approximately trapezoidal portal frame, all is provided with the go-between on pneumatic cylinder 11 and the piston rod 12, all the rigid coupling have with the fixed axle of the through-hole looks adaptation of go-between on fixing base 13 and the portal frame 15, the go-between rotates with the fixed axle to be connected, the effect that so sets up lies in, the piston rod 12 extension of its output of pneumatic cylinder 11 drive, thereby make to connect around rotatory, thereby make when upset platform 2 slopes to lift pneumatic cylinder 11 and piston rod 12 also can be along with the slope with the fixed axle.

Further, be provided with the multiunit on chassis 1 and the upset platform 2 with screw hole 16 of bolt 14 looks adaptation, the effect that so sets up lies in, threaded connection also can dismantle fixing base 13 and portal frame 15, through being connected fixing base 13 and the bolt 14 on the portal frame 15 with different screw hole 16 for the position of pneumatic cylinder 11 and portal frame 15 can be adjusted, thereby makes the device can adjust hydraulic pressure supporting position based on actual conditions in order to provide the most efficient support point of unloading.

Preferably, the support rod 5 comprises a support sleeve 5.1 and a slide rod 5.2 slidably connected with the support sleeve 5.1, the support sleeve 5.1 is fixedly connected to the chassis 1, a connecting plate 17 is fixedly connected to the slide rod 5.2, the connecting plate 17 is rotatably connected to the support plate 6, a limiting plate 18 is fixedly connected to the support sleeve 5.1, a transmission rod 19 is slidably connected to the limiting plate 18, a sleeve ring 20 is fixedly connected to the piston rod 12, a connecting rod 21 is movably connected between the transmission rod 19 and the sleeve ring 20, a convex block 22 is arranged on the transmission rod 19, a clamping block 23 is slidably connected to the slide rod 5.2, the convex block 22 is arranged in the clamping block 23 in a penetrating manner, specifically, the cross sections of the support sleeve 5.1 and the slide rod 5.2 are preferably square cylinders, the connecting plate 17 comprises a vertical plate and a horizontal rod, two ends of the horizontal rod are respectively fixedly connected to the slide rod 5.2 and the vertical plate, and a sliding groove is formed in the limiting plate 18, the transmission rod 19 is in an L shape, the long side of the transmission rod is connected with the sliding groove in a sliding manner, the convex block 22 is positioned on the short side of the transmission rod 19, the transmission rod 19 and the lantern ring 20 are fixedly connected with connecting shafts, two ends of the connecting rod 21 are respectively connected with the two connecting shafts in a rotating manner, the clamping block 23 is in a shape of' 20866, the convex block 22 is inserted into the clamping block 23, two ends of the supporting plate 6 are fixedly connected with a second rotating shaft 24, the second rotating shaft 24 is connected with the connecting plate 17 in a rotating manner, the sliding rod 5.2 is provided with a lifting hole 25, and the clamping block 23 is connected with the lifting hole 25 in a sliding manner, so that when the piston rod 12 at the output end of the hydraulic cylinder 11 is driven to extend, a vertical upward component force of the transmission rod 19 is provided under the action of the connecting rod 21, the component force enables the transmission rod 19 to vertically move upwards along the sliding groove, and because the convex block 22 of the transmission rod 19 penetrates through the clamping block 23 and the lifting hole 25 are connected in a sliding manner, when the transmission rod 19 drives the fixture block 23 to vertically move upwards to abut against the inner top wall of the lifting hole 25, the sliding rod 5.2 can be driven to vertically move upwards along the supporting sleeve 5.1, so that the connecting plate 17 and the supporting plate 6 can be driven to move upwards, and the supporting plate 6 can move upwards along with the overturning platform 2.

Further, conversely, when the piston rod 12 is retracted, a vertically downward component of the transmission rod 19 is provided by the connecting rod 21, so that the slide rod 5.2 can be moved vertically downward along the support sleeve 2.1.

Further, offer on chassis 1 with the groove 26 of dodging of 6 looks adaptations of backup pad, the effect that so sets up lies in, under the initial condition, backup pad 6 all is in with lapping plate 10 and dodges in the groove 26 for place on chassis 1 that upset platform 2 can be steady, when lifting mechanism 3 drove backup pad 6 and lapping plate 10 and descend, backup pad 6 and lapping plate 10 finally can fall into and dodge in the groove 26, thereby can make the steady upper surface that falls at chassis 1 of upset platform 2.

Further, a check assembly 27 is arranged between the slide bar 5.2 and the support sleeve 5.1, the check assembly 27 includes a check plate 28, the check plate 28 is fixedly connected to the inner wall of the support sleeve 5.1, a cavity 29 is arranged in the slide bar 5.2, a blocking block 30 is elastically connected in the cavity 29, an elastic spring 31 is arranged between the blocking block 30 and the cavity 29, one end of the elastic spring 31 is fixedly connected to the blocking block 30, the other end of the elastic spring is fixedly connected to the inner wall of the cavity 29, the blocking block 30 is clamped with the check plate 28, specifically, the check plate 28 and the blocking block 30 are both provided with two (with respect to the structure on one side of the turnover platform 2), the two check plates 28 are respectively and longitudinally and fixedly connected to the inner walls on both sides of the support sleeve 5.1, a plurality of teeth with straight triangular cross sections are longitudinally arranged on the check plate 28 in parallel, the blocking block 30 has a first wedge-shaped portion 30.1, the sliding rod 5.2 is internally provided with a transverse groove 32 matched with the first wedge-shaped part 30.1, the first wedge-shaped part 30.1 is connected with the transverse groove 32 in a sliding manner, the arrangement is that the first wedge-shaped part 30.1 can be driven to move upwards in the process of moving the sliding rod 5.2 upwards, when the wedge-shaped surface of the first wedge-shaped part 30.1 is contacted with and extruded with the wedge-shaped surface of the teeth, the first wedge-shaped part 30.1 slides towards the sliding rod 5.2 along the transverse groove 32, so that the rebound spring 31 is compressed, the sliding rod 5.2 can normally move upwards, when the first wedge-shaped part 30.1 is extruded with the teeth, the first wedge-shaped part 30.1 is inserted into the gap between the teeth again under the action of the rebound spring 31, at the moment, the bottom surface (namely the horizontal surface) of the first wedge-shaped part 30.1 and the top surface (also the horizontal surface) of the teeth, the sliding rod 30.1 cannot move downwards relative to the check plate 28, so that the downward movement of the sliding rod 5.2 can be prevented, when the connecting position of the piston rod 12 and the portal frame 15 is broken or the bolt 14 is loosened, the sliding rod 5.2 and the support plate 6 can still keep the original height, namely the support plate 6 can still play a role in bearing the overturning platform 2.

Further, the check assembly 27 further includes a lifting rod 33, the lifting rod 33 is sleeved in the sliding rod 5.2, one end of the lifting rod 33 is fixedly connected to the fixture block 23, the other end of the lifting rod 33 is fixedly connected to a double-faced abutting plate 34, the double-faced abutting plate 34 abuts against the blocking block 30, specifically, the double-faced abutting plate 34 is in a shape like '20866666', wedge faces are arranged on inner walls of two sides of the double-faced abutting plate, the blocking block 30 is provided with a second wedge-shaped portion 30.2, the two second wedge-shaped portions 30.2 are respectively abutted against two wedge faces of the double-faced abutting plate 34 in a wedge shape, and the arrangement is used for driving the sliding rod 5.2 to lift at the piston rod 12 to have two strokes: when the piston rod 12 drives the transmission rod 19 and the latch 23 to move downwards, the slide rod 5.2 does not move downwards along the support sleeve 5.1 under the action of the abutment of the check plate 28 and the first wedge 30.1, and the latch 23 moves downwards along the lifting hole 25, so as to drive the lifting rod 33 and the double-faced abutment plate 34 to move downwards, under the action of the abutment of the wedge faces of the double-faced abutment plate 34 and the wedge faces of the two second wedges 30.2, the two second wedges 30.2 can move simultaneously in the direction of the longitudinal center line of the slide rod 5.2, and finally enter the inside of the double-faced abutment plate 34, so as to drive the first wedge 30.1 to retract into the transverse groove 32, and compress the rebound spring 31, at this time, the effect of the first wedge 30.1 and the check plate 28 is released, the abutment of the second stroke of the slide rod 5.2 moves downwards along the support sleeve 5.1, and the abutment effect of the first wedge 30.1 and the check plate 28 is released, so that the slide rod 5.2 can move downwards along the support sleeve 5.1.

Further, when the piston rod 12 needs to drive the slide rod 5.2 to move upwards again, the transmission rod 19 can preferentially drive the fixture block 23 to move upwards along the lifting hole 25, and since the friction force between the double-sided abutting plate 34 and the second wedge-shaped portion 30.2 is smaller than the gravity of the slide rod 5.2, the double-sided abutting plate 34 can preferentially separate from the second wedge-shaped portion 30.2 in the process of moving upwards of the fixture block 23, so that the first wedge-shaped portion 30.1 is normally abutted against the check plate 28, and then the slide rod 5.2 is driven to move upwards under the abutting effect of the fixture block 23 and the inner top wall of the lifting hole 25, so as to reciprocate, and under the normal condition, the piston rod 12 can drive the slide rod 5.2 to normally lift.

In this embodiment, when the connecting joint of the piston rod 12 and the portal frame 15 is broken, since the extension length of the piston rod 12 is not changed, an upward component of the supporting plate 6 is not continuously provided, so the supporting plate 6 does not move upward, and a downward component of the supporting plate 6 is not continuously provided, so that a downward acting force is not provided for the fixture block 23 and the double-sided abutting plate 34, so the double-sided abutting plate 34 is not pressed against the second wedge 30.2, the first wedge 30.1 and the teeth on the check plate 28 are always in a clamped state, so that the slide rod 5.2 cannot move downward, and in summary, when the connecting joint is broken, the slide rod 5.2 and the supporting plate 6 are always at a height before the breaking, so when the turnover platform 2 falls, the supporting plate 6 can support the same.

Preferably, a gearbox 35 is fixedly connected to the connecting plate 17, one end of the gearbox 35 is rotatably connected to the second rotating shaft 24, the other end of the gearbox 35 is rotatably connected to a gear 36, a toothed plate 37 is fixedly connected to the support sleeve 5.1, the gear 36 is meshed with the toothed plate 37, specifically, the gearbox 35 is fixedly connected to a vertical plate of the connecting plate 17 and located between the support rod 5 and the connecting plate 17, and is used for reducing the speed of the gear 36, so that when the piston rod 12 drives the slide rod 5.2 to ascend and descend, the gear 36 and the support plate 6 are driven to ascend and descend at the same time, the gearbox 35 is fixedly connected to the connecting plate 17, so that the gearbox 35 and the gear 36 can be driven to ascend and descend, because the support sleeve 5.1 and the toothed plate 37 cannot move along with the slide rod 5.2, relative displacement can be generated between the gear 36 and the toothed plate 37, and because the gear 36 is meshed with the toothed plate 37, the gear 36 can rotate by itself, and then the gearbox 35 reduces the speed and then transmits the gear to the second rotating shaft 24, so that the support plate 6 can rotate slowly towards the direction of the overturning platform 2, so that the support plate 6 is parallel to the overturning platform 2, thereby increasing the area of the lapping plate 10 and the area of the support plate 10 and the overturning platform.

Preferably, telescopic wheels 38 are arranged on the chassis 1, a new energy storage battery capable of being used by the wheels 38 is further arranged on the chassis 1, specifically, a wheel lifting mechanism 40 is arranged between the wheels 38 and the chassis 1, two ends of the wheel lifting mechanism 40 are respectively connected with the chassis 1 and the wheels 38 in a rotating mode, the wheels 38 can rotate and turn normally, a driving motor (not shown in the figure) is arranged on the wheels 38 and can drive the wheels 38 to rotate, rechargeable batteries are preferably arranged on the new energy storage battery (not shown in the figure), the new energy storage battery is connected with the driving motor, electric energy of the driving motor is provided through the new energy storage battery, the driving motor can drive the wheels 38 to rotate, the whole device can move in a short distance, and the position of the device can be adjusted conveniently.

Further, when unloading, the underframe 1 is placed on the ground through the 40-wheel lifting device underframe wheel lifting mechanism, at the moment, the underframe 1 can be in contact with the ground, the wheels 38 cannot be in contact with the ground, the stability during unloading can be increased, when moving, the underframe 1 is still supported through the 40-wheel upgrading device, the wheels 38 can be in contact with the ground through the wheel lifting mechanism, the underframe 1 cannot be in contact with the ground, and therefore the device can be moved.

Preferably, the overturning platform 2 is rotatably connected with a plurality of sets of wheel stoppers 41, the wheel stoppers are uniformly arranged in the length direction of the overturning platform 2, specifically, the wheel stoppers 41 can be contracted inside the overturning platform 2 through the rotating connection, the wheel stoppers 41 are controlled to rotate through a hydraulic mode, and the wheel stoppers 41 at different positions are rotated, so that the rearmost wheels 38 of the vehicles to be unloaded can be fixed at different positions, thereby adapting to the vehicles with different tail lengths, which is the prior art and is not described in detail.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The new energy mobile bulk cargo automobile unloading device comprises an underframe and a turnover platform movably connected with the underframe, wherein a lifting mechanism for lifting the turnover platform is arranged on the underframe, and the lifting mechanism is arranged on two sides of the turnover platform;

2. The new energy mobile bulk vehicle unloading device according to claim 1, wherein a buffer assembly is arranged on the support plate, the buffer assembly comprises a spring rod and a lap plate, and two ends of the spring rod are fixedly connected with the support plate and the lap plate respectively.

3. The new energy mobile bulk cargo vehicle unloading device according to claim 1, wherein the lifting mechanism comprises a hydraulic cylinder and a piston rod connected with an output end of the hydraulic cylinder, a fixed seat is connected to the underframe through a bolt, a portal frame is connected to the overturning platform through a bolt, the hydraulic cylinder is rotatably connected with the fixed seat, and the piston rod is rotatably connected with the portal frame.

4. The new energy mobile bulk truck unloading device according to claim 3, wherein a plurality of groups of threaded holes matched with the bolts are arranged on the underframe and the overturning platform.

5. The new energy mobile bulk material automobile unloading device according to claim 3, wherein the support rod comprises a support sleeve and a slide rod slidably connected with the support sleeve, the support sleeve is fixedly connected to the underframe, a connecting plate is fixedly connected to the slide rod, the connecting plate is rotatably connected to the support plate, a limiting plate is fixedly connected to the support sleeve, a transmission rod is slidably connected to the limiting plate, a sleeve ring is fixedly connected to the piston rod, a connecting rod is movably connected between the transmission rod and the sleeve ring, a protruding block is arranged on the transmission frame, a clamping block is slidably connected to the slide rod, and the protruding block is arranged in the clamping block in a penetrating manner.

6. The new energy mobile bulk vehicle unloading device according to claim 5, wherein the underframe is provided with an avoidance groove matched with the supporting plate.

7. The new energy mobile bulk material automobile unloading device according to claim 5, wherein a check assembly is arranged between the sliding rod and the supporting sleeve, the check assembly comprises a check plate, the check plate is fixedly connected to the inner wall of the supporting sleeve, a cavity is arranged in the sliding rod, a blocking block is elastically connected in the cavity, and the blocking block is clamped with the check plate.

8. The new energy mobile bulk cargo vehicle unloading device according to claim 7, wherein the check assembly further comprises a lifting rod, one end of the lifting rod is fixedly connected to the fixture block, the other end of the lifting rod is fixedly connected to a butt plate, and the butt plate is in butt joint with the blocking block.

9. The new energy mobile bulk cargo vehicle unloading device according to claim 1, wherein the underframe is provided with wheels capable of ascending and descending, and the underframe is further provided with a motor and a new energy storage battery, wherein the motor and the new energy storage battery can be used for the wheels to walk and steer.

10. The new energy mobile bulk cargo vehicle unloading device according to claim 1, wherein a plurality of sets of wheel stoppers are rotatably connected to the overturning platform and are uniformly arranged in the length direction of the overturning platform.