CN113086890B

CN113086890B - Movable unloading vehicle

Info

Publication number: CN113086890B
Application number: CN202110302177.7A
Authority: CN
Inventors: 黄志华; 梁波; 李湘平
Original assignee: Changsha Haoyunlai Transportation Service Co ltd
Current assignee: Changsha Haoyunlai Transportation Service Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-07-08
Anticipated expiration: 2041-03-22
Also published as: CN113086890A

Abstract

The application relates to a movable unloading vehicle, which belongs to the field of transportation equipment and comprises a machine body, wherein a traveling mechanism is arranged on the machine body; the supporting bracket comprises a vertical frame and a goods placing bracket for bearing goods, and the goods placing bracket and the bottom of the vertical frame are fixedly connected and jointly enclosed to form a goods placing space; the machine body is provided with an adjusting mechanism for driving the support bracket to move horizontally; the vertical frame is hinged with a swing rod used for pushing the goods to be far away from the goods placing bracket, and a first driving assembly driving the swing rod to swing is arranged on the vertical frame. The goods are placed on the storage bracket and are driven to move to a designated place through the traveling mechanism. When the goods and the place needing stacking deviate, the adjusting mechanism drives the goods to horizontally move, after the goods are adjusted to the proper place, the swing rod is driven to swing through the first driving assembly, the swing rod pushes the goods on the object placing bracket to move out, and the stacking work of the goods is completed. This application has the effect of making things convenient for manual operation.

Description

Movable unloading vehicle

Technical Field

The application relates to the field of transportation equipment, in particular to a movable unloading vehicle.

Background

At present, the goods are transported by a common manual forklift in the goods transportation process of a warehouse. The hand fork truck is a common short-distance transport tool, and has simple structure and low price. Hand fork truck can pile up neatly the goods and place in the warehouse. When an order is made, goods are transported to the truck from the warehouse by using a manual forklift, and then the truck transports the door panel for a long distance.

In the related technology, a manual forklift is generally used for transportation, and comprises a machine body, wherein a pallet fork for supporting goods is arranged on one side of the machine body, a steering wheel is arranged below the machine body, and wheels are arranged below the pallet fork; a push rod is arranged on one side of the machine body, which is far away from the pallet fork, and the push rod is connected with a steering wheel; the manual work is carried the goods to fork truck on, and the manual push rod that promotes drives organism, fork and goods and together removes. The rotating push rod can drive the steering wheel to steer so as to drive the machine body and the goods to steer.

Aiming at the related technology, when the goods with larger size are loaded, particularly the goods after being unloaded need to be stacked in a warehouse or a carriage by virtue of manpower, so that the labor intensity of the manpower is larger, and the operation efficiency is not high.

Disclosure of Invention

In order to facilitate manual operation, the application provides a movable unloading vehicle.

The application provides a portable unloading car adopts following technical scheme:

a movable unloading vehicle comprises a machine body, wherein a travelling mechanism is arranged on the machine body; the machine body is provided with a support bracket, the support bracket comprises a vertical frame and a storage bracket for bearing goods, and the storage bracket and the bottom of the vertical frame are fixedly connected and jointly enclosed to form a storage space; the machine body is provided with an adjusting mechanism for driving the support bracket to move horizontally;

the vertical frame is hinged with a swing rod used for pushing goods to be far away from the storage bracket, and a first driving assembly driving the swing rod to swing is arranged on the vertical frame.

Through adopting above-mentioned technical scheme, put the goods on putting the thing bracket, drive the goods through running gear and remove appointed place. When the goods and the place needing stacking deviate, the adjusting mechanism drives the goods to horizontally move, after the goods are adjusted to the proper place, the swing rod is driven to swing through the first driving assembly, the swing rod pushes the goods on the object placing bracket to move out, and the stacking work of the goods is completed. The possibility of manually moving the position of the machine body repeatedly is reduced in the working process, the possibility of manually moving the goods to take down the goods is reduced, time and labor are saved, and manual operation is facilitated.

Optionally, the adjusting mechanism includes a second driving assembly and a first guide rod, the first guide rod is horizontally disposed on the machine body, and the vertical frame is sleeved with the first guide rod; the second driving assembly is used for pushing the vertical frame to slide along the length direction of the first guide rod; and a third driving assembly for driving the supporting bracket to turn is arranged on the machine body.

Through adopting above-mentioned technical scheme, erect the frame cover and establish first guide arm, support bracket drives the goods and slides along the length direction of first guide arm. The arrangement of the first guide rod increases the moving stability of the support bracket and the goods. After the organism removed appointed position with the goods, drive the support bracket upset through third drive assembly, put thing bracket and the synchronous upset of goods, the goods is to keeping away from the one side slope of erecting the frame, gives the goods and breaks away from the tendency of putting the thing bracket, recycles the pendulum rod and promotes the goods this moment, makes things convenient for the goods to break away from to put the thing bracket and accomplishes the pile up neatly and place the work. When getting in stocks, utilize the pendulum rod to drive and put the thing bracket slope, make things convenient for the manual work to promote the goods and place the goods and put the thing bracket on, make things convenient for manual operation.

Optionally, the article holding bracket includes two front forks, a transfer mechanism is further disposed between the two front forks, the transfer mechanism includes a support plate and a fourth driving assembly, and the support plate is located between the two front forks and is slidably connected to the front forks; the fourth drive drives the support plate to slide in the length direction of the front fork and can extend out of the front fork.

Through adopting above-mentioned technical scheme, the goods is placed on the front fork, and the length of front fork is limited, therefore the quantity that the goods was placed on the front fork is limited. When the goods is more, stretch out the backup pad through fourth drive assembly, the backup pad extends outside the front fork, can stack the goods in the backup pad. The maximum load is thus the load on the front fork plus the load on the support plate. The carrying capacity of single goods is improved, the transporting times are reduced, and the transporting efficiency is improved.

Optionally, the first driving assembly, the second driving assembly, the third driving assembly and the fourth driving assembly are all hydraulic cylinders; the hydraulic cylinder comprises a cylinder body and a piston rod which coaxially slides in the cylinder body;

the cylinder body in the first driving assembly is connected with the vertical frame, and the piston rod is connected with the oscillating bar;

the cylinder body in the second driving assembly is connected with the machine body, the axis of the cylinder body is parallel to the first guide rod, and the piston rod is connected with the vertical frame;

the cylinder body in the third driving assembly is connected with the machine body, and the piston rod is connected with the supporting bracket;

the cylinder body in the fourth driving assembly is connected with the object placing bracket, and the piston rod is connected with the supporting plate.

Through adopting above-mentioned technical scheme, first drive assembly, second drive assembly, third drive assembly, fourth drive assembly are the pneumatic cylinder, therefore are convenient when purchasing. The hydraulic cylinder has large bearing capacity and convenient operation and control.

Optionally, an oil tank, a hydraulic pump and a storage battery are arranged on the machine body, an input end of the hydraulic pump is communicated with the oil tank, and an output end of the hydraulic pump is communicated with a cylinder body of the hydraulic cylinder; the battery provides power to the hydraulic pump.

By adopting the technical scheme, the storage battery provides power for the hydraulic pump, and the hydraulic pump pumps the hydraulic oil in the oil tank into each hydraulic cylinder to control the driving of each hydraulic cylinder. The first driving assembly, the second driving assembly, the third driving assembly and the fourth driving assembly are driven by the oil tank and the hydraulic pump, so that the cost and the energy are saved, and the maintenance and the repair are convenient.

Optionally, the hinge shaft of the swing rod and the vertical frame is parallel to the first guide rod; the part of the swing rod above the first guide rod inclines towards the machine body; the cylinder body in the first driving assembly is vertically installed on the machine body, and the piston rod in the first driving assembly is vertically downward and connected with the inclined part of the swing rod.

By adopting the technical scheme, the piston rod of the hydraulic cylinder vertically presses the inclined part of the swing rod downwards, and the swing rod is driven to turn over under the action of a lever principle. The hydraulic cylinder in the first driving assembly can be vertically arranged through the arrangement of the inclined part of the swing rod, so that the occupied area is reduced, and the arrangement is more reasonable.

Optionally, a fixing frame is arranged at one end, close to the machine body, between the two front forks; a cylinder body in the fourth driving assembly is connected with the fixed frame, and a piston rod in the fourth driving assembly is connected with the supporting plate; the length direction of a piston rod in the fourth driving component is the same as the length direction of the front fork; and one sides of the two front forks, which are close to each other, are respectively provided with a supporting rail, and the supporting plates are supported and slide on the supporting rails.

Through adopting above-mentioned technical scheme, the piston rod of fourth drive assembly stretches out and promotes the backup pad level and keep away from perpendicular frame, and outside the backup pad extended to the front fork, the backup pad slided in the top of supporting the rail when removing. When placing the goods in the backup pad, the supported rail of backup pad supports, reduces the cylinder body in the fourth drive assembly and the possibility of piston rod bending damage, stability when improving the transportation.

Optionally, the support plate and the storage bracket are provided with an unpowered rolling assembly, and the rolling direction of the rolling assembly faces the moving direction of the goods.

Through adopting above-mentioned technical scheme, the goods supports on the rolling subassembly, when needing the transportation goods, will put the thing bracket slope through third drive assembly, puts the one end that the thing bracket kept away from perpendicular frame and is close to ground, promotes the goods, reduces the goods through the rolling subassembly and puts the frictional force between the thing bracket, makes things convenient for the goods to place on putting the thing bracket. When unloading, the oscillating bar pushes the goods, and the oscillating bar is convenient to push the goods to move out under the action of the rolling assembly.

Optionally, through grooves are vertically formed on the supporting surfaces of the supporting piece and the article holding bracket; the rolling assemblies are respectively arranged in the through grooves of the support piece and the object placing bracket; the rolling assembly comprises two chain wheels and chains matched with the two chain wheels, the two chain wheels are positioned at two ends in the through groove, the axes of the two chain wheels are parallel to each other and are vertical to the sliding direction of the goods, and the two chain wheels are rotationally connected with two opposite side walls in the through groove; the chain is wound on the two chain wheels.

Through adopting above-mentioned technical scheme, the goods is placed on the chain, and when the goods removed, the goods drove the chain motion, and the sprocket is synchronous rotation under the drive of chain. The length of chain is longer and can be linear with the below of goods and support, and the bearing capacity of chain is big, and is more stable to the support of goods.

Optionally, the nylon plate is fixed to one side of the vertical frame towards the storage bracket, and the nylon plate is provided with a plurality of nylon plates along the length direction of the vertical frame.

Through adopting above-mentioned technical scheme, after the goods was placed and is put the thing bracket, the goods was close to one side butt to the nylon board of erecting the frame. The nylon plate is used for buffering, so that direct collision between the goods and the rack is reduced, the goods and the rack are protected, and the possibility of damage to the goods and the rack is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the machine body is provided with a walking mechanism and a supporting bracket, and is also provided with an adjusting mechanism for driving the supporting bracket to move horizontally; when the goods and the place that needs the pile up neatly appear squinting, drive the goods horizontal migration through guiding mechanism, after adjusting the goods to suitable place, order about the pendulum rod swing through a drive assembly, the pendulum rod promotes to put the goods on the thing bracket and shifts out, accomplishes the pile up neatly work of goods. The possibility of manually moving the position of the machine body repeatedly is reduced in the working process, and the possibility of manually moving the goods to take down the goods is reduced, so that time and labor are saved, and manual operation is facilitated;

2. the machine body is provided with a third driving assembly for driving the supporting bracket to turn over; drive the support bracket upset through third drive assembly, put thing bracket and the synchronous upset of goods, the goods is to keeping away from the lopsidedness of erecting the frame, gives the goods and breaks away from the tendency of putting the thing bracket, recycles the pendulum rod and promotes the goods this moment, makes things convenient for the goods to break away from to put the thing bracket and accomplish the pile up neatly and place the work. When getting in stocks, utilize the pendulum rod to drive and put the thing bracket slope, make things convenient for the manual work to promote the goods and place the goods on putting the thing bracket, make things convenient for manual operation

3. One sides of the front forks, which are close to each other, are respectively provided with a supporting rail; when having placed the goods in the backup pad, the track support is supported by the support of backup pad, reduces cylinder body and the bent possibility of damaging of piston rod among the fourth drive assembly, stability when improving the transportation.

Drawings

Fig. 1 is a schematic view of the overall structure of a mobile unloading vehicle according to embodiment 1 of the present application;

FIG. 2 is a schematic view of a portion of the structure of one of the mobile dump trucks shown in FIG. 1;

fig. 3 is a schematic view of the overall structure of a mobile unloading vehicle according to embodiment 2 of the present application;

fig. 4 is a schematic view of the overall structure of a mobile dump truck according to embodiment 3 of the present application.

Description of reference numerals: 1. a body; 2. a traveling mechanism; 3. a support bracket; 31. erecting; 32. a front fork; 33. fixing the rod; 4. a frame; 5. a third hydraulic cylinder; 51. a third cylinder; 52. a third piston rod; 6. an adjustment mechanism; 61. a first guide bar; 62. a second hydraulic cylinder; 621. a second cylinder; 622. a second piston rod; 63. a first lead screw; 64. a first motor; 7. a swing rod; 71. a support arm; 711. an inclined section; 72. pushing the roller; 8. a connecting rod; 9. a first hydraulic cylinder; 91. a first cylinder; 92. a first piston rod; 10. a support plate; 11. a support rail; 12. a fixed mount; 13. a fourth hydraulic cylinder; 131. a fourth cylinder; 132. a fourth piston rod; 133. a second lead screw; 134. a second motor; 135. a second guide bar; 14. a housing; 15. an oil tank; 16. a hydraulic pump; 17. a storage battery; 18. a nylon plate; 19. a through groove; 20. a rolling component; 201. a sprocket; 202. a chain; 203. a wheel; 204. a driving roller; 205. a belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses portable unloading car, refers to fig. 1 and fig. 2, including organism 1, be provided with running gear 2 on the organism 1, the vertical one of which lateral wall of organism 1 is provided with support bracket 3, support bracket 3 includes erects frame 31 and puts the thing bracket, puts the thing bracket level and sets up in the bottom that organism 1 one side was kept away from to erects frame 31, puts the thing bracket and is connected to enclose jointly to establish with erectting frame 31 and form one and put the thing space. The goods is the door plant in this embodiment, piles up the door plant and places on putting the thing bracket, removes organism 1 and door plant through running gear 2.

Referring to fig. 1 and 2, a frame 4 is hinged to one side of the machine body 1 close to the support bracket 3, and the frame 4 is a vertically arranged rectangular frame. The support bracket 3 is provided on the frame 4. The machine body 1 is provided with a third driving assembly, and the output end of the third driving assembly is connected to the frame 4. The supporting bracket 3 is driven to turn over while the frame 4 is pushed to turn over by the third driving component.

Referring to fig. 1 and 2, the third drive assembly is a third hydraulic cylinder 5, and the third hydraulic cylinder 5 includes a third cylinder body 51. One end of the third cylinder 51 is hinged with the bottom end of the machine body 1 facing the frame 4. The upward end of the third cylinder 51 coaxially penetrates and slides to form a third piston rod 52, and the top end of the third piston rod 52 is hinged to the lower surface of the frame 4. And when the third hydraulic cylinder 5 is started, the third piston rod 52 of the third hydraulic cylinder 5 extends or retracts to push the frame 4, and the frame 4 turns along the axis hinged with the machine body 1.

Referring to fig. 1 and 2, two vertical frames 31 are arranged in parallel, and the vertical frames 31 are arranged in a rectangular bar. A horizontally arranged fixed rod 33 is arranged between the two vertical frames 31, the cross section of the fixed rod 33 is rectangular, and two ends of the fixed rod 33 are respectively welded with the two vertical frames 31; two fixing rods 33 are respectively provided at upper and lower ends between the two vertical frames 31. The article holding bracket comprises two horizontally arranged front forks 32, and the two front forks 32 are respectively and vertically welded at the bottom end of one side of the two vertical frames 31 far away from the machine body 1. The door panel is placed on the front fork 32 with one side of the door panel attached to the vertical frame 31.

Referring to fig. 1 and 2, an adjusting mechanism 6 for driving the support bracket 3 to move horizontally is provided on the organism 1, provided on the frame 4 on the organism 1. The adjusting mechanism 6 comprises a first guide rod 61, and the first guide rod 61 is horizontally welded on one side of the frame 4 far away from the machine body 1. The two vertical frames 31 are sleeved on and slide on the first guide rod 61, and a second driving assembly for driving the two vertical frames 31 to move along the length direction of the first guide rod 61 is disposed on the frame 4 of the machine body 1. The side of the two uprights 31 facing the machine body 1 is supported by the portion of the frame 4 located below the first guide 61. The machine body 1 moves the door panel to a specified position through the traveling mechanism 2, and drives the support bracket 3 and the door panel to move along the length direction of the first guide rod 61 through the second driving component for adjustment.

Referring to fig. 1 and 2, the second driving assembly is a second hydraulic cylinder 62, the second hydraulic cylinder 62 includes a second cylinder 621, the second cylinder 621 is disposed horizontally, and one end of the second cylinder 621 coaxially penetrates and is slidably connected to a second piston rod 622. One end of the second cylinder 621 far away from the second piston rod 622 is hinged to an inner side wall of the frame 4, and one end of the second piston rod 622 far away from the second cylinder 621 is hinged to the vertical frame 31 far away from the second cylinder 621. When the second hydraulic cylinder 62 is activated, the second piston rod 622 extends in the second cylinder 621 to move the two vertical frames 31 along the length direction of the first guide rod 61.

Referring to fig. 1 and 2, a swing link 7 is disposed between the two vertical frames 31. The swing rod 7 comprises two support arms 71, the two support arms 71 are arranged in parallel, and the two support arms 71 are sleeved with the first guide rod 61 and are rotatably connected with the first guide rod 61. A cylindrical push roller 72 is arranged at the bottom end between the two support arms 71, the push roller 72 is parallel to the first guide rod 61, and two ends of the push roller are respectively connected with the two support arms 71 in a rotating manner. The pushing roller 72 is made of nylon. The fixed rod 33 at the top is provided with a first driving component for driving the swing rod 7 to rotate. When the door panel is taken down, the first driving assembly drives the swing rod 7 to turn over, and the pushing roller 72 of the swing rod 7 pushes the door panel to move out of the two front forks 32 to finish unloading.

Referring to fig. 1 and 2, the top ends of the two support arms 71 are provided as inclined sections 711, and the inclined sections 711 are inclined from bottom to top toward the side close to the machine body 1. A connecting rod 8 is arranged at one end of the two inclined sections 711 far away from the push roller 72, the connecting rod 8 is parallel to the first guide rod 61, and two ends of the connecting rod 8 are respectively welded with the two inclined sections 711. The first drive assembly comprises a first hydraulic cylinder 9, the first hydraulic cylinder 9 comprising a first cylinder block 91. One end of the first cylinder 91 is coaxially inserted and slidably connected to a second piston rod 622. The second cylinder 621 is vertical and the top end is hinged to the fixed rod 33 at the top, and the end of the second piston rod 622 far away from the second cylinder 621 is sleeved with the connecting rod 8 and is rotatably connected with the connecting rod 8. The second hydraulic cylinder 62 is actuated to drive the second piston rod 622 to push the connecting rod 8 to drive the swing rod 7 to turn.

Referring to fig. 1 and 2, a support plate 10 is disposed between the front forks 32, and the support plate 10 is disposed in a rectangular shape with a support surface flush with the support surfaces of the front forks 32. The support rails 11 having the same length direction as the front forks 32 are welded to the sides of the two front forks 32 close to each other, and the lower surfaces of the support plates 10 are attached to and slide on the upper surfaces of the two support rails 11. The front fork 32 is provided with a fourth driving assembly for pushing the support plate 10 to move along the length direction of the support rail 11. The support plate 10 is extended out of the front fork 32, and the door panel is placed above the support plate 10 and the front fork 32.

Referring to fig. 1 and 2, a fixing frame 12 having a length direction parallel to an axial direction of the first guide rod 61 is disposed between the front forks 32, and both ends of the fixing frame 12 are welded to sides of the front forks 32 adjacent to each other. The fourth driving assembly comprises a fourth hydraulic cylinder 13, the fourth hydraulic cylinder 13 comprises a fourth cylinder body 131, and the axial direction of the fourth cylinder body 131 is flush with the length direction of the front fork 32. One end of the fourth cylinder 131 is hinged to the fixed frame 12, and one end of the fourth cylinder 131, which is far away from the fixed frame 12, coaxially penetrates and slides to form a fourth piston rod 132. The fourth piston rod 132 is hinged to the lower surface of the support plate 10. The fourth hydraulic cylinder 13 is actuated, and the fourth piston rod 132 of the fourth hydraulic cylinder 13 pushes the support plate 10 to move along the length direction of the support rail 11.

Referring to fig. 1 and 2, the machine body 1 includes a housing 14, and an oil tank 15 containing hydraulic oil, a hydraulic pump 16, and a battery 17 are placed inside the housing 14. The input end of the hydraulic pump 16 is connected to the oil tank 15, and the output end of the hydraulic pump 16 is connected to oil passages that are respectively connected to the first cylinder 91, the second cylinder 621, the third cylinder 51, and the fourth cylinder 131. The battery 17 is connected to the hydraulic pump 16 and supplies electric power to the hydraulic pump 16. The hydraulic pump 16 is powered by the storage battery 17, and the hydraulic pump 16 pumps the hydraulic oil in the oil tank 15 into the oil path to power the first hydraulic cylinder 9, the second hydraulic cylinder 62, the third hydraulic cylinder 5 and the fourth hydraulic cylinder 13.

Referring to fig. 1 and 2, the two vertical frames 31 are respectively adhered with a plurality of nylon plates 18 on one side facing the support plate 10, and the number of the nylon plates 18 is uniformly arranged along the length direction of the vertical frames 31, and four nylon plates 18 are arranged on a single vertical frame 31 in the embodiment. The door panel is placed behind the support plate 10 and the front fork 32, and the door panel close to the vertical shelf 31 is attached to the nylon plate 18.

Referring to fig. 1 and 2, through grooves 19 are vertically formed on the supporting surfaces of the two front forks 32 and the supporting surface of the supporting plate 10, respectively, near both sides of the two front forks 32. The support plate 10 and the through groove 19 of the front fork 32 are both provided with the unpowered rolling component 20, the rolling direction of the rolling component 20 faces the moving direction of the door panel, and the length direction of the through groove 19 is the same as the length direction of the front fork 32. Each rolling assembly 20 includes two sprockets 201 and a chain 202. The axes of the two sprockets 201 are parallel to the axis of the first guide rod 61. Two chain wheels 201 are respectively positioned at two ends inside the through groove 19, and the chain wheels 201 in the plurality of rolling assemblies 20 are respectively and rotatably connected with the supporting plate 10 or the front fork 32 on which the chain wheels are respectively positioned. The chain 202 of each rolling assembly 20 is wound by two chain wheels 201.

The implementation principle of the mobile unloading vehicle in the embodiment of the application is as follows: the accumulator 17 activates the hydraulic pump 16, and the hydraulic pump 16 pumps the hydraulic oil in the oil tank 15 into the pipe. When transportation is required, the third hydraulic cylinder 5 pushes the support bracket 3 to incline the front fork 32, the door panel is pushed to the front fork 32, and the third hydraulic cylinder 5 levels the front fork 32.

When the number of the door panels is large, the support plate 10 is pushed to extend by the fourth piston rod 132 of the fourth hydraulic cylinder 13, and the door panels are placed on the front fork 32 and the support plate 10.

After the door panel is moved to a designated position by the traveling mechanism 2, the first piston rod 92 of the first hydraulic cylinder 9 stretches and retracts to drive the support bracket 3 and the door panel to move along the length direction of the first guide rod 61. When moved to the proper position, the frame 4, the support bracket 3 and the door panel are tilted by the third piston rod 52 of the third hydraulic cylinder 5. When the first hydraulic cylinder 9 is started, the piston rod of the first hydraulic cylinder 9 moves downwards to push the inclined sections 711 of the two support arms 71 in the swing rod 7. The swing rod 7 is turned, the push roller 72 of the swing rod 7 pushes the door panel, and the door panel slides down under the action of the rolling assembly 20, so that transportation is completed.

Example 2

Referring to fig. 3, the present embodiment is different from embodiment 1 in that the second hydraulic cylinder 62 in the second driving assembly is replaced by a first lead screw 63, the first lead screw 63 is arranged in parallel with the first guide rod 61, and the first lead screw 63 is rotatably welded to two vertical portions of the frame 4. A first motor 64 is welded on the frame 4, and an output shaft of the first motor 64 is coaxially welded with one end of the first screw 63. The storage battery 17 drives the first lead screw 63 to rotate, the vertical frame 31 in the support bracket 3 is guided by the first guide rod 61, the first lead screw 63 drives the two vertical frames 31 of the support bracket 3 to move along the length direction of the first guide rod 61, and the support bracket 3 finishes moving.

The chain 202 and the chain wheel 201 in the rolling assembly 20 on the support plate 10 are replaced by wheels 203, the axis of the wheel 203 is parallel to the axis of the first guide rod 61, the wheels 203 are located in the through slots 19 and partially above the support plate 10, and two ends of the wheels 203 are respectively connected with two side walls of the through slots 19 which are vertical and perpendicular to the first guide rod 61 in a rotating manner. The wheels 203 are provided in plural along the longitudinal direction of the through groove 19. The door panel is abutted over the wheels 203. When the door panel is pushed, the wheels 203 rotate

Example 3

Referring to fig. 4, the present embodiment is different from embodiment 1 in that the fourth hydraulic cylinder 13 in the fourth drive assembly is replaced with a second screw 133. The second screw 133 is vertically and rotatably connected to one side of the fixing member facing the support plate 10, and the second screw 133 penetrates through the support plate 10 and is in threaded connection with the support plate 10. One side of the fixed frame 12 far away from the supporting plate 10 is welded with a second motor 134, and one end of the second screw 133 far away from the supporting plate 10 penetrates through the fixed frame 12 and is coaxially welded with an output shaft of the second motor 134. A cylindrical second guide rod 135 parallel to the second screw 133 is welded to one side of the fixed frame 12 close to the support plate 10, and two second guide rods 135 are arranged on two sides of the second screw 133. The second guide bar 135 penetrates and is slidably coupled to the support plate 10. The second motor 134 is started by the battery 17, and under the guidance of the second guide rod 135, the second motor 134 drives the screw rod to rotate to drive the support plate 10 to move along the length direction of the second guide rod 135.

The sprocket 201 of the rolling assembly 20 on the support plate 10 is replaced with a driving roller 204 and the chain 202 is replaced with a belt 205. The driving rollers 204 are rotated at both ends in the through groove 19 in the support plate 10. The axis of the driving roller 204 is parallel to the axis of the first guide rod 61, and the belt 205 is wound around the two driving rollers 204 in the same through groove 19. The door panel is placed on the belt 205, the door panel is pushed, and the belt 205 moves to drive the driving roller 204 to rotate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A movable unloading vehicle comprises a machine body (1), wherein a travelling mechanism (2) is arranged on the machine body (1); be provided with support bracket (3) on organism (1), its characterized in that: the supporting bracket (3) comprises a vertical frame (31) and a storage bracket for bearing goods, and the storage bracket and the bottom of the vertical frame (31) are fixedly connected and jointly enclosed to form a storage space; the machine body (1) is provided with an adjusting mechanism (6) for driving the support bracket (3) to move horizontally;

the vertical frame (31) is hinged with a swing rod (7) used for pushing goods to be far away from the storage bracket, and the vertical frame (31) is provided with a first driving assembly driving the swing rod (7) to swing; the adjusting mechanism (6) comprises a second driving assembly and a first guide rod (61), the first guide rod (61) is horizontally arranged on the machine body (1), and the vertical frame (31) is sleeved with the first guide rod (61); the second driving component is used for pushing the vertical frame (31) to slide along the length direction of the first guide rod (61); and a third driving assembly for driving the supporting bracket (3) to turn over is arranged on the machine body (1).

2. A mobile unloading truck according to claim 1, characterized in that: the article placing bracket comprises two front forks (32), a transfer mechanism is arranged between the two front forks (32), the transfer mechanism comprises a supporting plate (10) and a fourth driving component, and the supporting plate (10) is positioned between the two front forks (32) and is in sliding connection with the front forks (32); the fourth drive drives the support plate (10) to slide in the length direction of the front fork (32) and can extend out of the front fork (32).

3. A mobile unloading truck according to claim 2, characterized in that: the first driving assembly, the second driving assembly, the third driving assembly and the fourth driving assembly are all hydraulic cylinders; the hydraulic cylinder comprises a cylinder body and a piston rod which coaxially slides in the cylinder body;

a cylinder body in the first driving assembly is connected with a vertical frame (31), and a piston rod is connected with a swing rod (7);

a cylinder body in the second driving assembly is connected with the machine body (1), the axis of the cylinder body is parallel to the first guide rod (61), and a piston rod is connected with the vertical frame (31);

the cylinder body in the third driving assembly is connected with the machine body (1), and the piston rod is connected with the support bracket (3);

the cylinder body in the fourth driving assembly is connected with the object placing bracket, and the piston rod is connected with the supporting plate (10).

4. A mobile unloading truck according to claim 3, characterized in that: an oil tank (15), a hydraulic pump (16) and a storage battery (17) are arranged on the machine body (1), the input end of the hydraulic pump (16) is communicated with the oil tank (15), and the output end of the hydraulic pump (16) is communicated with a cylinder body of the hydraulic cylinder; the battery (17) provides power to the hydraulic pump (16).

5. A mobile unloading truck according to claim 3, characterized in that: the hinged shafts of the swing rod (7) and the vertical frame (31) are parallel to the first guide rod (61); the part of the swing rod (7) above the first guide rod (61) inclines towards the machine body (1); the cylinder body in the first driving assembly is vertically installed on the machine body (1), and a piston rod in the first driving assembly is vertically downward and connected with the inclined part of the swing rod (7).

6. A mobile dumper truck as claimed in claim 3 wherein: a fixed frame (12) is arranged at one end of the two front forks (32) close to the machine body (1); a cylinder body in the fourth driving assembly is connected with a fixed frame (12), and a piston rod in the fourth driving assembly is connected with a supporting plate (10); the length direction of the piston rod in the fourth driving component is the same as the length direction of the front fork (32); one side of each front fork (32) close to each other is provided with a support rail (11), and the support plate (10) supports and slides on the support rails (11).

7. A mobile dumper truck as claimed in claim 3 wherein: the support plate (10) and the object placing bracket are provided with unpowered rolling assemblies (20), and the rolling directions of the rolling assemblies (20) face the moving direction of the goods.

8. A mobile unloading vehicle according to claim 7, characterized in that: the supporting surfaces of the supporting piece and the object placing bracket are both vertically provided with through grooves (19); the rolling assemblies (20) are respectively arranged in the through grooves (19) of the support piece and the object placing bracket; the rolling assembly (20) comprises two chain wheels (201) and a chain (202) matched with the two chain wheels (201), the two chain wheels (201) are located at two ends in the through groove (19), the axes of the two chain wheels (201) are parallel to each other and perpendicular to the sliding direction of goods, and the two chain wheels (201) are rotationally connected with two opposite side walls in the through groove (19); the chain (202) is wound on the two chain wheels (201).

9. A mobile unloading truck according to claim 1, characterized in that: one side of the vertical frame (31) facing the article holding bracket is fixed with a nylon plate (18), and the nylon plate (18) is provided with a plurality of nylon plates along the length direction of the vertical frame (31).