CN117658033A - Loading and unloading method - Google Patents
Loading and unloading method Download PDFInfo
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- CN117658033A CN117658033A CN202311645110.9A CN202311645110A CN117658033A CN 117658033 A CN117658033 A CN 117658033A CN 202311645110 A CN202311645110 A CN 202311645110A CN 117658033 A CN117658033 A CN 117658033A
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000011068 loading method Methods 0.000 title claims abstract description 40
- 230000007704 transition Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
A method of loading and unloading cargo in a cargo hold using a lift system, the method comprising: a tail plate storage method, a carrying and unloading method, a carrying and loading method and a push-pull loading and unloading method; the carrying and loading method comprises the following steps: the enclosing stop lever is in a first state, the tail plate is lower than the bottom wall of the warehouse, and an operator is positioned on the tail plate, so that the goods on the tail plate can be conveniently transported into the warehouse; the second method is as follows: the enclosing stop lever is in a first state, the tail plate is higher than the inner threshold and the outer threshold, and an operator is located in the warehouse, so that goods on the tail plate can be conveniently transported into the warehouse.
Description
Technical Field
The invention relates to the field of working vehicles, in particular to a loading and unloading method.
Background
In the process of vehicle operation and transportation, common goods are transported, important materials, data and the like are transported by special operation vehicles, and goods loading and unloading requirements exist in the transportation process. The automobile tail board is a vehicle-mounted loading and unloading device which is arranged at the tail part or the side face of the automobile, is stable, safe, quick and efficient in the cargo loading and unloading process, and can be matched with devices such as a forklift, a handcart and the like for use, so that the labor is saved.
However, in actual engineering practice, the following problems still remain:
1. when the existing working vehicle transports important materials and data, the sealing performance and the safety performance of the warehouse are insufficient.
2. When the existing vehicle is loaded and unloaded, the tail plate is not provided with a surrounding baffle structure convenient to store.
3. When the existing vehicle is loaded and unloaded, the tail plate cannot be automatically turned over.
4. When the existing vehicle is loaded and unloaded, the relative position between the tail plate and the warehouse is single or a clear and effective calibration mode is lacked.
5. When the existing vehicle is loaded and unloaded, gaps and ravines are generated between the tail plate and the cargo warehouse due to the distance, so that the flat transportation of the cargoes or the carts is not facilitated, and the cargoes are easy to stumble by the ravines.
6. In the prior art, when loading and unloading vehicles, if the vehicles are pushed into and out of the cargo warehouse by means of the cart, a flat path is required, but in some cases, the cargo in the cargo warehouse is prevented from rolling out of the cargo warehouse or falling from the cargo warehouse.
7. When the existing working vehicle is used for transporting important materials and data, people can possibly select to nurse goods with the vehicle under partial conditions, if additional components of the warehouse are more, the opening of the warehouse door is more complicated, and when loading and unloading are not needed, only small tools are needed to be transmitted, the parts such as the tail plate, the warehouse door and the like are obviously more complicated to open.
Disclosure of Invention
In order to overcome the above problems, the present invention proposes a solution to simultaneously solve the above problems.
The technical scheme adopted for solving the technical problems is as follows: the cargo loading and unloading method utilizes a lifting system to load and unload cargoes in a cargo warehouse, wherein the lifting system comprises a lifting frame, a lifting beam, a transverse plate, a tail plate, a vertical plate, a surrounding stop lever, a hinging seat, a roller frame, a roller, a transition frame and a stop block; the loading and unloading method comprises the following steps: a tail plate storage method, a carrying and unloading method, a carrying and loading method and a push-pull loading and unloading method;
the rear part of the cargo warehouse comprises an outer wall and an inner wall, a first door is arranged on the outer wall, a second door is arranged on the inner wall, an outer threshold is arranged below the first door, an inner threshold is arranged below the second door, the outer wall is provided with a lifting frame, the lifting beam can move up and down in the lifting frame, a vertical plate is arranged on the lifting beam, the lower end of the vertical plate is pivotally connected with a transverse plate, the transverse plate is fixedly connected to a tail plate, and the tail plate comprises a horizontal plane and an inclined plane;
the tail plate is provided with a hinging seat, one end of the enclosing stop lever is hinged to the hinging seat, the other end of the enclosing stop lever is provided with a roller frame, and a roller is arranged in the roller frame; the roller is positioned above the tail plate when the enclosing stop lever is in the first state, and the roller is positioned behind the tail plate when the enclosing stop lever is in the second state; the inner side of the lifting frame is provided with the stop block, the stop block is connected to the lifting frame through a detachable connecting piece, and the stop block can be arranged at different positions on the lifting frame through the detachable connecting piece; the lower end of the stop block is provided with an arc surface which extends upwards to be connected with a vertical surface of the stop block;
the tail plate accommodating method comprises the following steps: the tail plate is unfolded, the surrounding stop lever lifts the lifting beam in the second state, the roller moves to be in contact with the cambered surface and moves upwards along the cambered surface, so that the tail plate can be overturned, and the roller is attached to the vertical surface after overturning;
the transition frame is arranged below the outer wall and comprises a transition surface, the transition surface is positioned between the tail plate and the outer threshold, a transmission hole is formed in the middle of the transition surface, and an indicator lamp is arranged on the transition frame; the outer threshold and the inner threshold can be rotated to lodge;
the carrying and unloading method comprises the following steps: the enclosing stop lever is in a first state, the tail plate is higher than the inner threshold and the outer threshold, and an operator is positioned in the goods warehouse, so that goods in the goods warehouse can be conveniently transported to the tail plate;
the carrying and loading method comprises the following steps: the enclosing stop lever is in a first state, the tail plate is lower than the bottom wall of the warehouse, and an operator is positioned on the tail plate, so that the goods on the tail plate can be conveniently transported into the warehouse; the second method is as follows: the enclosing stop lever is in a first state, the tail plate is higher than the inner threshold and the outer threshold, and an operator is positioned in the goods warehouse, so that goods on the tail plate can be conveniently transported into the goods warehouse;
the push-pull loading and unloading method comprises the following steps: make the tailboard upper surface and warehouse diapire upper surface parallel and level, will the rotatory lodging of outer threshold is in order to cover the transfer hole to make things convenient for goods push-and-pull business turn over warehouse.
Preferably, the pivotal connection between the risers and the cross plate may be fixed when the cross plate is pivoted about the risers to a predetermined position, thereby effecting positional fixing between the risers and the cross plate.
Preferably, the first door is the same size as the second door.
Preferably, the outer wall dimension is greater than the inner wall dimension.
Preferably, the outer threshold is the same height as the inner threshold.
Preferably, a convex part is arranged on one end of the transverse plate, which is connected with the vertical plate.
Preferably, a connector is arranged at the lower end of the vertical plate so as to be connected with the transverse plate.
Preferably, the lifting frame is matched with the lifting beam in two groups.
Preferably, two risers are provided at the lower part of each lifting beam.
Preferably, a cross plate is sandwiched between the two risers.
The beneficial effects of the invention are as follows:
1. the first point that proposes to the background art has designed integral type warehouse, and the back door of warehouse is less than common freight train back door, and has designed the second floor's door plant, has improved confidentiality and protectiveness.
2. For the second point proposed in the background art, pivotable and stowable lever structures are provided on both sides of the tailgate as enclosing levers.
3. The lifting beam can drive the tail plate to lift, the tail plate is connected with the lifting beam in an L-shaped pivot manner, the roller is arranged at the end part of the surrounding bar, the stop block is arranged on the inner side of the lifting frame, the cambered surface is arranged on the stop block, when the tail plate is lifted and the roller contacts the cambered surface, the torque is generated under the reaction generated by the lifting force to rotate the tail plate, the lifting roller along with the lifting beam can move along the cambered surface, finally moves to the vertical surface of the stop block, and the tail plate is in a vertical state, overturns and finally lifts.
4. For the fourth point proposed by the background technology, the position of the stop block is preferably made to be adjustable, the stop block is connected to the lifting frame through the detachable connecting piece, and the different positions of the tail plate are clearly and intuitively calibrated through the different positions of the stop block on the lifting frame, for example, when the cart is conveyed, the tail plate is flush with the bottom wall of the warehouse at the first position, so that the cart can be pushed into the warehouse conveniently; for example, when the tail board is lower than the bottom wall of the goods warehouse in the second position during carrying and conveying, the bottom wall of the goods warehouse just corresponds to the lower body position of the person when the person on the tail board lifts the goods, and the person can directly place the goods which are carried below the waist into the goods warehouse without bending down for a second time for placing the goods.
5. Aiming at a fifth point proposed by the background technology, a transition frame is arranged between the warehouse and the tail plate, and a transition surface is arranged at the position of the transition frame corresponding to the trolley roller, so that the trolley can pass through smoothly; the transition frame is provided with the indicator lamp, so that personnel can be prompted to keep away when the tail plate is stored.
6. According to the sixth point provided by the background technology, the doorsill is arranged below the inner door and the outer door, goods are prevented from falling out carelessly conveniently, meanwhile, the doorsill can fall down rotationally, the trolley can pass conveniently, and therefore adaptability is improved.
7. Aiming at a seventh point proposed by the background technology, a transfer hole is arranged between the transition surfaces of the transition frame, and even when the tail plate is closed, the bin gate can still be opened to transfer a tool through the transfer hole;
in addition, if the transfer holes do affect the operation of the cart, causing ravines, the door sills under the outer door may fall outward, covering the transfer holes to form a flat path.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an overall view of a roll-over lifting tailgate system of the invention
FIG. 2 is a three-dimensional view showing the unfolded state of the lifting tail plate according to the present invention
FIG. 3 is a three-dimensional view showing the accommodated state of the lifting tail plate of the present invention
FIG. 4 is a three-dimensional view of the pivotal position of the lifting tail plate according to the present invention
FIG. 5 is a three-dimensional view of a pivotal structure of a lifting tail plate according to the present invention
FIG. 6 is a three-dimensional view showing the storage state of the surrounding bar of the present invention
FIG. 7 is a three-dimensional view showing the state of the enclosure bar of the present invention
FIG. 8 is a detail view of the transition frame and stop block of the present invention
FIG. 9 is a diagram showing the process of turning the tail plate according to the present invention
FIG. 10 is a diagram showing a tail plate turning process according to the present invention
FIG. 11 is a detailed view of the tail plate and transfer holes of the present invention
FIG. 12 is a rear view of the carrier vehicle of the present invention
FIG. 13 is a three-dimensional schematic view of the unloading station of the present invention
FIG. 14 is a block diagram of the working method of the present invention
In the drawings, reference numerals are as follows:
1. warehouse, 2, outer wall, 3, inner wall, 4, lifting frame, 5, lifting beam, 6, cross plate, 7, tail plate, 8, riser, 9, enclosing stop lever, 10, hinging seat, 11, convex part, 12, roller frame, 13, roller, 14, inner threshold, 15, outer threshold, 16, transition frame, 17, transition surface, 18, stop block, 19, mounting hole, 20, transfer hole, 21, hand crank, 22, hand transmission, 23, speed reducer, 24, motor, 25, transmission shaft, 26, sprocket, 27, mounting seat.
Detailed Description
As shown in the figure: the cargo loading and unloading method utilizes a lifting system to load and unload cargoes in a cargo warehouse, wherein the lifting system comprises a lifting frame, a lifting beam, a transverse plate, a tail plate, a vertical plate, a surrounding stop lever, a hinging seat, a roller frame, a roller, a transition frame and a stop block; the loading and unloading method comprises the following steps: a tail plate storage method, a carrying and unloading method, a carrying and loading method and a push-pull loading and unloading method;
the rear part of the cargo warehouse comprises an outer wall and an inner wall, a first door is arranged on the outer wall, a second door is arranged on the inner wall, an outer threshold is arranged below the first door, an inner threshold is arranged below the second door, the outer wall is provided with a lifting frame, the lifting beam can move up and down in the lifting frame, a vertical plate is arranged on the lifting beam, the lower end of the vertical plate is pivotally connected with a transverse plate, the transverse plate is fixedly connected to a tail plate, and the tail plate comprises a horizontal plane and an inclined plane;
the tail plate is provided with a hinging seat, one end of the enclosing stop lever is hinged to the hinging seat, the other end of the enclosing stop lever is provided with a roller frame, and a roller is arranged in the roller frame; the roller is positioned above the tail plate when the enclosing stop lever is in the first state, and the roller is positioned behind the tail plate when the enclosing stop lever is in the second state; the inner side of the lifting frame is provided with the stop block, the stop block is connected to the lifting frame through a detachable connecting piece, and the stop block can be arranged at different positions on the lifting frame through the detachable connecting piece; the lower end of the stop block is provided with an arc surface which extends upwards to be connected with a vertical surface of the stop block;
the tail plate accommodating method comprises the following steps: the tail plate is unfolded, the surrounding stop lever lifts the lifting beam in the second state, the roller moves to be in contact with the cambered surface and moves upwards along the cambered surface, so that the tail plate can be overturned, and the roller is attached to the vertical surface after overturning;
the transition frame is arranged below the outer wall and comprises a transition surface, the transition surface is positioned between the tail plate and the outer threshold, a transmission hole is formed in the middle of the transition surface, and an indicator lamp is arranged on the transition frame; the outer threshold and the inner threshold can be rotated to lodge;
the carrying and unloading method comprises the following steps: the enclosing stop lever is in a first state, the tail plate is higher than the inner threshold and the outer threshold, and an operator is positioned in the goods warehouse, so that goods in the goods warehouse can be conveniently transported to the tail plate;
the carrying and loading method comprises the following steps: the enclosing stop lever is in a first state, the tail plate is lower than the bottom wall of the warehouse, and an operator is positioned on the tail plate, so that the goods on the tail plate can be conveniently transported into the warehouse; the second method is as follows: the enclosing stop lever is in a first state, the tail plate is higher than the inner threshold and the outer threshold, and an operator is positioned in the goods warehouse, so that goods on the tail plate can be conveniently transported into the goods warehouse;
the push-pull loading and unloading method comprises the following steps: make the tailboard upper surface and warehouse diapire upper surface parallel and level, will the rotatory lodging of outer threshold is in order to cover the transfer hole to make things convenient for goods push-and-pull business turn over warehouse.
As shown in the figure: the pivotal connection between the risers and the cross plate may be fixed when the cross plate is pivoted about the risers to a predetermined position, thereby effecting positional fixation between the risers and the cross plate. The first door is the same size as the second door. The outer wall dimension is greater than the inner wall dimension. The outer threshold is the same height as the inner threshold. And a convex part is arranged at one end of the transverse plate, which is connected with the vertical plate. The lower end of the vertical plate is provided with a connector for connecting the transverse plate. The lifting frame is matched with the lifting beam in two groups. Two risers are arranged at the lower part of each lifting beam. A transverse plate is clamped between the two vertical plates.
The different sizes of the openings of the first door and the second door in the drawing are used for clearly showing the position relationship of the outer wall and the inner wall, and the sizes of the openings of the two doors are the same in practical design, so that the inner door and the outer door can be simultaneously opened outwards or simultaneously opened inwards without interference by a person skilled in the art through the conventional technical knowledge; schemes not shown because of common usage include: the tail plate can be unfolded or stored by means of hydraulic, electric or manual power.
The foregoing detailed description is directed to embodiments of the invention which are not intended to limit the scope of the invention, but rather to cover all modifications and variations within the scope of the invention.
Claims (10)
1. A loading and unloading method for loading and unloading goods in a cargo warehouse by using a lifting system, which is characterized in that: the lifting system comprises the lifting frame, a lifting beam, a transverse plate, a tail plate, a vertical plate, a surrounding stop lever, a hinging seat, a roller frame, rollers, a transition frame and a stop block; the loading and unloading method comprises the following steps: a tail plate storage method, a carrying and unloading method, a carrying and loading method and a push-pull loading and unloading method;
the rear part of the cargo warehouse comprises an outer wall and an inner wall, a first door is arranged on the outer wall, a second door is arranged on the inner wall, an outer threshold is arranged below the first door, an inner threshold is arranged below the second door, the outer wall is provided with a lifting frame, the lifting beam can move up and down in the lifting frame, a vertical plate is arranged on the lifting beam, the lower end of the vertical plate is pivotally connected with a transverse plate, the transverse plate is fixedly connected to a tail plate, and the tail plate comprises a horizontal plane and an inclined plane;
the tail plate is provided with a hinging seat, one end of the enclosing stop lever is hinged to the hinging seat, the other end of the enclosing stop lever is provided with a roller frame, and a roller is arranged in the roller frame; the roller is positioned above the tail plate when the enclosing stop lever is in the first state, and the roller is positioned behind the tail plate when the enclosing stop lever is in the second state; the inner side of the lifting frame is provided with the stop block, the stop block is connected to the lifting frame through a detachable connecting piece, and the stop block can be arranged at different positions on the lifting frame through the detachable connecting piece; the lower end of the stop block is provided with an arc surface which extends upwards to be connected with a vertical surface of the stop block;
the tail plate accommodating method comprises the following steps: the tail plate is unfolded, the surrounding stop lever lifts the lifting beam in the second state, the roller moves to be in contact with the cambered surface and moves upwards along the cambered surface, so that the tail plate can be overturned, and the roller is attached to the vertical surface after overturning;
the transition frame is arranged below the outer wall and comprises a transition surface, the transition surface is positioned between the tail plate and the outer threshold, a transmission hole is formed in the middle of the transition surface, and an indicator lamp is arranged on the transition frame; the outer threshold and the inner threshold can be rotated to lodge;
the carrying and unloading method comprises the following steps: the enclosing stop lever is in a first state, the tail plate is higher than the inner threshold and the outer threshold, and an operator is positioned in the goods warehouse, so that goods in the goods warehouse can be conveniently transported to the tail plate;
the carrying and loading method comprises the following steps: the enclosing stop lever is in a first state, the tail plate is lower than the bottom wall of the warehouse, and an operator is positioned on the tail plate, so that the goods on the tail plate can be conveniently transported into the warehouse; the second method is as follows: the enclosing stop lever is in a first state, the tail plate is higher than the inner threshold and the outer threshold, and an operator is positioned in the goods warehouse, so that goods on the tail plate can be conveniently transported into the goods warehouse;
the push-pull loading and unloading method comprises the following steps: make the tailboard upper surface and warehouse diapire upper surface parallel and level, will the rotatory lodging of outer threshold is in order to cover the transfer hole to make things convenient for goods push-and-pull business turn over warehouse.
2. A loading and unloading method according to claim 1, characterized in that: the pivotal connection between the risers and the cross plate may be fixed when the cross plate is pivoted about the risers to a predetermined position, thereby effecting positional fixation between the risers and the cross plate.
3. A loading and unloading method according to claim 1, characterized in that: the first door is the same size as the second door.
4. A loading and unloading method according to claim 1, characterized in that: the outer wall dimension is greater than the inner wall dimension.
5. A loading and unloading method according to claim 1, characterized in that: the outer threshold is the same height as the inner threshold.
6. A loading and unloading method according to claim 1, characterized in that: and a convex part is arranged at one end of the transverse plate, which is connected with the vertical plate.
7. A loading and unloading method according to claim 1, characterized in that: the lower end of the vertical plate is provided with a connector for connecting the transverse plate.
8. A loading and unloading method according to claim 1, characterized in that: the lifting frame is matched with the lifting beam in two groups.
9. A loading and unloading method according to claim 8, characterized in that: two risers are arranged at the lower part of each lifting beam.
10. A loading and unloading method according to claim 9, characterized in that: a transverse plate is clamped between the two vertical plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311645110.9A CN117658033A (en) | 2023-12-04 | 2023-12-04 | Loading and unloading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311645110.9A CN117658033A (en) | 2023-12-04 | 2023-12-04 | Loading and unloading method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117658033A true CN117658033A (en) | 2024-03-08 |
Family
ID=90085867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311645110.9A Pending CN117658033A (en) | 2023-12-04 | 2023-12-04 | Loading and unloading method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117658033A (en) |
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2023
- 2023-12-04 CN CN202311645110.9A patent/CN117658033A/en active Pending
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