CN112441434A

CN112441434A - Loading and unloading trolley and system

Info

Publication number: CN112441434A
Application number: CN202011531581.3A
Authority: CN
Inventors: 梁利云; 祁轶
Original assignee: Wuhan Baoqin Aiyun Intelligent Technology Co ltd
Current assignee: Wuhan Baoqin Aiyun Intelligent Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-03-05

Abstract

The invention relates to a trolley and a system for loading and unloading goods, which comprises a pallet fork, an installation box and a movable base, wherein the installation box can be vertically moved, is arranged on the base and can horizontally rotate; the pallet fork can be horizontally movably arranged on the mounting box and can be turned over up and down; turning the pallet fork upwards to a vertical state to receive the container, or turning the pallet fork downwards to an inclined state to enable the container to slide off the pallet fork for unloading; the device also comprises a cart for conveying the cargo box in the carriage to the tail part of the carriage. The unloading device has the advantages that the unloading and the carrying of the vehicle cargos can be realized, the unloading efficiency is greatly improved, the labor intensity of workers is greatly reduced, the time and the labor are saved, and the use is convenient.

Description

Loading and unloading trolley and system

Technical Field

The invention relates to the technical field of vehicle loading and unloading equipment, and provides a loading and unloading trolley and a loading and unloading system.

Background

At present, the goods need be unloaded from the car after the vehicle is delivered to the settlement place, and traditional unloading mode all adopts the manual work to unload, then the manual work is carried to setting for the position, and artifical intensity of labour is big, and unloading is inefficient, can't satisfy the market demand.

Disclosure of Invention

The invention aims to provide a loading and unloading trolley and a loading and unloading system, and particularly relates to a loading and unloading trolley and a loading and unloading system.

The technical scheme for solving the technical problems is as follows:

a trolley for loading and unloading goods comprises a fork, an installation box and a movable base, wherein the installation box can be vertically moved, installed on the base and horizontally rotated; the pallet fork can be horizontally movably arranged on the installation box and can be turned over up and down; the pallet fork is turned upwards to a vertical state to receive a container, or the pallet fork is turned downwards to an inclined state to enable the container to slide off the pallet fork for unloading.

The invention has the beneficial effects that: when the cargo container is used, the cargo fork is turned upwards to a vertical state to receive the cargo container or turned downwards to an inclined state in a mode that can be thought by a person skilled in the art, so that the cargo container slides down from the cargo fork to be unloaded, and the loading and unloading are convenient and quick; in addition, the installation box can rotate 360 degrees and can move up and down so as to change the direction and the position of the pallet fork, thereby facilitating loading and unloading and being very convenient to use. The invention can realize the quick unloading and carrying of the vehicle cargos, greatly improves the unloading efficiency, greatly reduces the labor intensity of workers, saves time and labor and is convenient to use.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the fork comprises a fork body, and the fork body can be arranged on the installation box in an up-down overturning manner; when the fork body is turned to a vertical state, a plurality of groups of supporting assemblies for carrying a plurality of containers are fixedly arranged on one side of the fork body at uniform intervals from top to bottom.

The beneficial effects of adopting above-mentioned further scheme are that during the use, accept a plurality of packing boxes through the multiunit supporting component on the fork body, realize getting on or off the goods fast, the discharge efficiency improves convenient to use greatly.

Furthermore, each group of supporting components comprises two support rods, the two support rods are fixedly installed on the fork body side by side at intervals, are perpendicular to the fork body and are respectively used for supporting two sides of the upper end of the container.

The beneficial effects of adopting above-mentioned further scheme are that during the use, directly hold the both sides of packing box upper end through two die-pins to realize unloading fast, simple structure, reasonable in design, the unloading is convenient, and unloading efficiency improves greatly.

Furthermore, a plurality of lugs matched with the convex ribs on two sides of the upper end of the container are fixedly arranged on the upper side of each supporting rod at uniform intervals along the length direction of the supporting rod.

The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design further increases the stability of packing box, avoids the packing box from the die-pin landing.

Furthermore, each group of supporting components also comprises two pulley bars, and the two pulley bars are fixedly arranged below the two support bars at intervals in parallel and are parallel to the support bars; a plurality of rollers are horizontally and rotatably arranged on the upper side of each pulley lever along the length direction of the pulley lever at even intervals, and the rollers respectively support the bottom of the container.

The beneficial effects of adopting above-mentioned further scheme are that the bottom of holding the packing box through two trolley poles, can increase the stability of packing box on the one hand, and on the other hand can alleviate the load of die-pin, prolongs the life of die-pin, practices thrift the cost.

Furthermore, a pushing hydraulic cylinder is fixedly mounted on the mounting box, and a telescopic end of the pushing hydraulic cylinder extends in the horizontal direction and is rotatably connected with the fork through a pushing frame; the pallet fork is connected with the installation box through at least one overturning hydraulic cylinder, two ends of the overturning hydraulic cylinder are respectively connected with the installation box and the pallet fork in a rotating mode, and the overturning hydraulic cylinder stretches and retracts to drive the pallet fork to overturn.

The technical scheme has the beneficial effects that when the automatic loading device is used, the pushing hydraulic cylinder pushes the fork to move horizontally through the pushing frame so as to receive a container; the pallet fork is driven to overturn up and down through the expansion of the overturning hydraulic cylinder so as to accept a container or unload, the unloading is convenient and fast, and the unloading efficiency is greatly improved.

Further, a guide frame is vertically arranged on the base, and the guide frame can horizontally rotate; at least one lifting box is sleeved outside the guide frame in a vertically sliding manner, and the lower end of the lifting box is open; the lower end of the installation box is open, and the lifting box is sleeved with the installation box in a vertically moving mode.

The adoption of the further scheme has the beneficial effects that the guide frame can rotate 360 degrees so as to change the direction of the pallet fork, thereby facilitating loading and unloading; in addition, the lifting box can realize the up-and-down movement of the pallet fork, so that the lifting box is suitable for unloading carriages with different heights, and is wide in application range and convenient to use.

Furthermore, the guide frame is equipped with a plurality of lifting boxes from interior to exterior gliding cover from top to bottom in proper order, gliding cover is established from top to bottom at the install bin and is located outside the lifting box.

The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design is applicable to the unloading of the carriage of different heights, and application scope is wider, convenient to use.

The invention also relates to a loading and unloading system, which comprises the trolley and a trolley, wherein the trolley is used for conveying the container in the carriage to the tail part of the carriage, and the trolley is used for receiving the container conveyed by the trolley.

The beneficial effect who adopts above-mentioned further scheme is that the afterbody of carriage is sent to with the packing box in the carriage through the shallow, then accepts the packing box that the shallow sent through the dolly, realizes unloading fast to send the packing box to setting for the position, realize unloading fast and transporting, convenient to use of packing box.

Furthermore, the trolley comprises a movable trolley body, wherein a plurality of groups of fork rod assemblies for forking the cargo box are fixedly arranged on one side of the trolley body at uniform intervals from top to bottom; and each group of fork rod assemblies comprises two fork rods which are horizontally arranged, and the fork rods are horizontally and fixedly arranged on the vehicle body side by side at intervals and are respectively used for supporting two sides of the upper end of the container.

The beneficial effect who adopts above-mentioned further scheme is that remove the automobile body to the settlement position in the carriage, then hold the packing box through the fork arm fork to remove the automobile body and send the packing box to the afterbody of carriage, so that the dolly accepts the packing box, and it is convenient to unload.

Drawings

FIG. 1 is a schematic view of the structure of the cart according to the present invention;

FIG. 2 is a schematic view of the cart according to the present invention;

FIG. 3 is a schematic view of the structure of the supporting rod of the present invention;

fig. 4 is a schematic structural view of a pulley lever according to the present invention;

fig. 5 is a schematic view of the engagement of the cargo box and the forks of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the mounting box, 2, base, 3, packing box, 4, fork body, 5, die-pin, 6, lug, 7, pulley lever, 8, gyro wheel, 9, propelling movement pneumatic cylinder, 10, propelling movement frame, 11, upset pneumatic cylinder, 12, guide frame, 13, cage, 14, automobile body, 15, fork arm, 16, handle.

Detailed Description

The principles and features of this invention are described in connection with the drawings and the detailed description of the invention, which are set forth below as examples to illustrate the invention and not to limit the scope of the invention.

As shown in fig. 1 to 5, the invention provides a loading and unloading trolley, which comprises a pallet fork, a mounting box 1 and a movable base 2, wherein the mounting box 1 can be vertically moved, is mounted on the base 2 and can horizontally rotate; the pallet fork can be horizontally movably arranged on the installation box 1 and can be turned over up and down; the forks are turned up to an upright position to receive the container 3 or turned down to an inclined position so that the container 3 slides off the forks for unloading. When in use, the fork is turned upwards to a vertical state to receive the container 3 or turned downwards to an inclined state to enable the container 3 to slide off the fork for unloading in a manner that can be thought by a person skilled in the art, and the loading and unloading are convenient and fast; in addition, the installation box 1 can rotate 360 degrees and can move up and down so as to change the direction and the position of the pallet fork, thereby facilitating loading and unloading and being very convenient to use. The invention can realize the quick unloading and carrying of the vehicle cargos, greatly improves the unloading efficiency, greatly reduces the labor intensity of workers, saves time and labor and is convenient to use.

It should be noted that the present invention is primarily directed to a container 3 having pallets extending outwardly from both side edges of the upper end thereof so that the forks receive the container 3.

Example 1

On the basis of the structure, in the embodiment, the pallet fork comprises a fork body 4, and the fork body 4 can be installed on the installation box 1 in a vertically-turnable manner; when the fork body 4 is turned to a vertical state, a plurality of groups of supporting components for bearing the containers 3 are fixedly arranged on one side of the fork body at uniform intervals from top to bottom. During the use, accept a plurality of packing boxes 3 through the multiunit supporting component on the fork body, realize getting on or off the goods fast, discharge efficiency improves convenient to use greatly.

Example 2

On the basis of the first embodiment, in the first embodiment, each group of supporting components comprises two supporting rods 5, the two supporting rods 5 are fixedly mounted on the fork body 4 side by side at intervals and are perpendicular to the fork body 4, the two supporting rods are respectively used for supporting two sides of the upper end of the container 3, and one end of each supporting rod 5 is welded with the fork body 4. During the use, directly hold the both sides of packing box 3 upper end through two die-pins 5 to realize unloading fast, simple structure, reasonable in design, the unloading is convenient, and unloading efficiency improves greatly.

Example 3

On the basis of embodiment two, in this embodiment, the upside of every die-pin 5 along its length direction even interval fixed mounting have a plurality ofly with packing box 3 upper end both sides on protruding muscle complex lug 6, a plurality of archs 6 all with die-pin 5 integrated into one piece, simple structure, reasonable in design further increases packing box 3's stability, avoids packing box 3 landing from die-pin 5.

It should be noted that, because the ribs on the two side edges of the upper end of the cargo box 3 are small, the cargo box 3 can slide down from the supporting rods 5, and the bumps 6 do not affect the unloading of the cargo box 3.

Example 4

On the basis of the first embodiment, in the present embodiment, each group of support assemblies further includes two pulley bars 7, and the two pulley bars 7 are fixedly installed below the two support bars 5 at intervals side by side and parallel to the support bars 5; one end of each pulley lever 7 is welded with the fork body 4, a plurality of rollers 8 are horizontally and rotatably arranged on the upper side of each pulley lever at even intervals along the length direction of each pulley lever, and the rollers 8 respectively support the bottom of the container 3. When the lifting device is used, the bottom of the container 3 is supported by the two pulley rods 7, so that the stability of the container 3 can be improved, the load of the supporting rods 5 can be reduced, the service life of the supporting rods 5 is prolonged, and the cost is saved.

A plurality of rollers 8 on each pulley lever 7 can be arranged on the pulley lever 7 through the bracket rotation, and also can be arranged on the upper side of the pulley lever 7, a plurality of rollers 8 are horizontally installed in the installation groove in a rotating manner, and the upper side of each roller 8 is always positioned outside the installation groove so as to support the bottom of the container 3.

In addition, the two pulley bars 7 preferably support both sides of the bottom of the cargo box 3, thereby ensuring stability of the cargo box 3.

Example 5

On the basis of the structure, in the embodiment, the mounting box 1 is fixedly provided with the pushing hydraulic cylinder 9 through a bolt, the telescopic end of the pushing hydraulic cylinder 9 extends along the horizontal direction and is rotatably connected with the fork through the pushing frame 10, and two ends of the pushing frame 10 are respectively fixedly connected with the pushing hydraulic cylinder 9 and the fork through bolts; the fork is connected with the installation box 1 through at least one overturning hydraulic cylinder 11, the two ends of the overturning hydraulic cylinder 11 are respectively connected with the installation box 1 and the fork in a rotating mode through hinges, and the overturning hydraulic cylinder 11 stretches and retracts to drive the fork to overturn. When in use, the pushing hydraulic cylinder 9 pushes the fork to move horizontally through the pushing frame 10 so as to receive the container 3; the pallet fork is driven to be overturned up and down through the expansion of the overturning hydraulic cylinder 11 so as to accept the container 3 or unload, the unloading is convenient and fast, and the unloading efficiency is greatly improved.

Preferably, the pushing frame 9 is a U-shaped frame body, and is slidably sleeved outside the installation box 1; the propelling movement pneumatic cylinder 9 is located one side of install bin 1, and the fork is located the opposite side of install bin 1, and propelling movement frame 9 open-ended both sides are rotated with the both sides of fork through the hinge respectively and are connected.

In addition, the fork body 4 comprises two body of rod that set up relatively, and two body of rod lie in the both sides of installing bin 1 opposite side respectively, and two body of rod can move to the both sides of installing bin 1 one side under the drive of propelling movement pneumatic cylinder 9 and propelling movement frame 10, save space. Two support rods 5 in each group of support components are respectively arranged on the two rod bodies.

Preferably, the number of the turnover cylinders 11 is preferably two, and the two turnover cylinders 11 are respectively located on two sides of the fork, so that the turnover stability of the fork is improved.

In addition, the guide cylinders horizontally arranged are fixedly installed on the two sides of the installation box 1 through bolts respectively, the two ends of each guide cylinder are open, and the two sides of the pushing frame 9 are horizontally slidably inserted into the two guide cylinders respectively.

In addition to the above embodiments, the pushing cylinder 9, the pushing frame 10 and the forks can be mounted on the same side of the mounting box 1, but this mounting method takes up a large space.

Example 6

On the basis of the above structure, in the embodiment, the base 2 is vertically provided with the guide frame 12, and the guide frame 12 can horizontally rotate; at least one lifting box 13 is sleeved outside the guide frame 12 in a vertically sliding manner, and the lower end of the lifting box 13 is open; the lower end of the installation box 1 is open, and the lifting box 13 is sleeved with the installation box which moves up and down. When in use, the guide frame 12 can rotate 360 degrees so as to change the orientation of the pallet fork, thereby facilitating loading and unloading; in addition, the lifting box 13 can realize the up-and-down movement of the pallet fork, so that the forklift is suitable for unloading carriages with different heights, and is wide in application range and convenient to use.

A motor is fixedly arranged on the base 2 through a bolt, the driving end of the motor is vertically upward and is fixedly connected with the bottom of the guide frame 12, and the motor drives the guide frame 12 to rotate for 360 degrees; in addition, a hydraulic cylinder for driving the lifting box 13 to move up and down is fixedly mounted on the guide frame 12 through a bolt, and two ends of the hydraulic cylinder are fixedly connected with the guide frame 12 and the lifting box 13 through bolts respectively; and a hydraulic cylinder for driving the installation box 1 to move up and down is fixedly installed on the lifting box 13 through bolts, and two ends of the hydraulic cylinder are fixedly connected with the installation box 1 and the lifting box 13 through bolts respectively.

Example 7

On the basis of the sixth embodiment, in this embodiment, the guide frame 12 is externally sleeved with the plurality of lifting boxes 13 in a vertically sliding manner from inside to outside in sequence, the installation box 1 is sleeved outside the lifting box 13 located on the outermost side in a vertically sliding manner, and two adjacent lifting boxes 13 are connected through the hydraulic cylinder.

On the basis of the scheme, the installation box 1 is connected with the lifting box 13 positioned at the top through a hydraulic cylinder, and the lifting box 13 positioned at the bottom is connected with the guide frame 12 through the hydraulic cylinder.

The top of each lifting box 13 can be closed or opened; in addition, the top of the installation box 1 can be closed or opened, and can be designed according to requirements.

Example 8

On the basis of the above structure, in this embodiment, a plurality of universal wheels are evenly arranged at the bottom of the base 2.

When the device is used, the base 2 can be manually pushed to walk, but the device wastes time and labor; the driving mechanism can also be adopted to drive the base 2 to walk, so that the time and the labor are saved, the efficiency is greatly improved, and the latter is optimized.

The above-mentioned driving mechanism adopts the prior art, for example, the chassis of fork truck among the prior art, and its specific structure and principle are not repeated here.

Example 9

On the basis of the structure, the embodiment also relates to a loading and unloading system, which comprises the trolley and a trolley used for conveying the container 3 in the carriage to the tail part of the carriage, wherein the trolley is used for receiving the container 3 conveyed by the trolley. During the use, the tail part of carriage is delivered to with packing box 3 in the carriage through the shallow, then accepts packing box 3 that the shallow sent through the dolly, realizes unloading fast to deliver the packing box to setting for the position, realize 3 quick unloading and transportation of packing box, convenient to use.

Applied to the cart positioned in the carriage and the trolley positioned on the ground.

Example 10

On the basis of the ninth embodiment, in the present embodiment, the cart includes a movable cart body 14, and a plurality of groups of fork rod assemblies for forking the cargo box 3 are fixedly installed on one side of the cart body 14 at uniform intervals from top to bottom; each group of fork rod assemblies comprises two fork rods 15, the two fork rods 15 are horizontally arranged, horizontally spaced and side by side are fixedly arranged on the vehicle body 14, and the two fork rod assemblies are respectively used for supporting two sides of the upper end of the container 3; one end of each fork rod 15 is welded to the vehicle body 14. When the cargo container is used, the truck body 14 is manually moved to a set position in the carriage, the cargo container 3 is forked through the fork rod, the truck body 14 is moved to convey the cargo container 3 to the tail of the carriage, so that the truck can conveniently receive the cargo container 3, and unloading is convenient.

A plurality of wheels are arranged at the bottom of the vehicle body 1, and a handle 16 is welded on the wheels, so that manual operation is facilitated.

In the traditional technology, the logistics tray needs to be transported through the electric forklift, the function is single, the cost is high, the fork for transporting the logistics tray can be detachably mounted on the mounting box 1, and the fork is in a horizontal state when the mounting box 1 is in a vertical state so as to support the logistics tray for transportation, and the use is convenient.

The fork can be positioned below the fork and also can be positioned on one side of the fork, and the operation of the fork is not influenced.

The invention not only has the function of automatically loading and unloading the packing box 3, but also can replace the traditional electric forklift to transfer the logistics tray, and has various functions and convenient use.

The working principle of the invention is as follows:

firstly, moving the cart in the carriage in any one of the above manners, forking the container 3 in the carriage, and delivering the container 3 in the carriage to the tail of the carriage;

secondly, rotating the fork to the tail part of the carriage in any one mode, moving the mounting box 1 up and down to a set position, then extending and retracting the overturning cylinder 11 to drive the fork to overturn to a horizontal state of the supporting rod 5, and finally moving the fork to receive the container 3 on the cart;

thirdly, after the trolley bears the container 3, the container 3 is moved to a set position, then the mounting box 1 is moved downwards to the container 3 located at the lowest position to be close to the ground, finally the overturning cylinder 11 stretches and retracts to drive the fork to overturn to the support rod 5 in an inclined state, the container 3 slides down from the support rod 3, and unloading is completed.

It should be noted that all the electronic components related to the present invention are conventionally known, and the above components are electrically connected to a controller (model TC-SCR), and a control circuit between the controller and each component is conventionally known.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a get on or off goods dolly which characterized in that: the fork type forklift comprises a fork, an installation box (1) and a movable base (2), wherein the installation box (1) can be vertically moved, is installed on the base (2) and can horizontally rotate; the pallet fork can be horizontally movably arranged on the installation box (1) and can be turned over up and down; the pallet fork is turned upwards to a vertical state to receive a container (3), or turned downwards to an inclined state to enable the container (3) to slide off the pallet fork for unloading.

2. The pick-up trolley as claimed in claim 1, wherein: the pallet fork comprises a fork body (4), and the fork body (4) can be arranged on the installation box (1) in a vertically-overturning manner; when the fork body (4) is turned to a vertical state, a plurality of groups of supporting assemblies for bearing a plurality of containers (3) are fixedly arranged on one side of the fork body from top to bottom at uniform intervals.

3. The pick-up trolley as claimed in claim 2, wherein: each group of supporting components comprises two supporting rods (5), the two supporting rods (5) are fixedly mounted on the fork body (4) side by side at intervals, are perpendicular to the fork body (4), and are respectively used for supporting two sides of the upper end of the container (3).

4. A pick-up trolley as claimed in claim 3, wherein: a plurality of lugs (6) matched with the convex ribs on two sides of the upper end of the container (3) are fixedly arranged on the upper side of each supporting rod (5) at uniform intervals along the length direction of the supporting rod.

5. A pick-up trolley as claimed in claim 3, wherein: each group of supporting components also comprises two pulley rods (7), and the two pulley rods (7) are fixedly arranged below the two support rods (5) at intervals side by side and are parallel to the support rods (5); a plurality of rollers (8) are horizontally and rotatably arranged on the upper side of each pulley lever (7) at uniform intervals along the length direction of the pulley lever, and the rollers (8) respectively support the bottom of the container (3).

6. A pick-up trolley according to any one of claims 1 to 5, characterised in that: a pushing hydraulic cylinder (9) is fixedly mounted on the mounting box (1), and the telescopic end of the pushing hydraulic cylinder (9) extends along the horizontal direction and is rotatably connected with the pallet fork through a pushing frame (10); the pallet fork is connected with the installation box (1) through at least one overturning hydraulic cylinder (11), two ends of the overturning hydraulic cylinder (11) are respectively connected with the installation box (1) and the pallet fork in a rotating mode, and the overturning hydraulic cylinder (11) stretches and retracts to drive the pallet fork to overturn.

7. A pick-up trolley according to any one of claims 1 to 5, characterised in that: a guide frame (12) is vertically arranged on the base (2), and the guide frame (12) can horizontally rotate; at least one lifting box (13) is sleeved outside the guide frame (12) in a vertically sliding manner, and the lower end of the lifting box (13) is open; the lower end of the installation box (1) is open, and the up-and-down moving sleeve is sleeved outside the lifting box (13).

8. The pick-up trolley as claimed in claim 7, wherein: the guide frame (12) is equipped with a plurality of from interior to exterior gliding cover from top to bottom in proper order the lift case (13), the installation box (1) gliding cover from top to bottom is established and is located the outside lift case (13) is outer.

9. A loading and unloading system, characterized in that: comprising a trolley according to any one of claims 1-8 and a trolley for transporting the container (3) in the compartment to the rear of the compartment, the trolley being adapted to receive the container (3) from the trolley.

10. A loading and unloading system according to claim 9, wherein: the cart comprises a movable cart body (14), wherein a plurality of groups of fork rod assemblies for forking the cargo box (3) are fixedly arranged on one side of the cart body (14) at uniform intervals from top to bottom; every group the fork arm subassembly all includes two fork arms (15), two the equal level setting of fork arm (15), and the horizontal interval fixed mounting side by side on automobile body (14), be used for holding respectively the both sides of packing box (3) upper end.