CN116142995A - A quick netting tool for air cargo pallets - Google Patents

Abstract

The invention provides a rapid net-removing tool for an air freight container plate, which relates to the technical field of air transportation and comprises a supporting base and a lifting seat, wherein the lifting seat is arranged at the middle position of one side of the top of the supporting base, one side of the lifting seat is movably provided with a movable block, one side of the movable block is connected with a lifting suspension arm, the bottom of the lifting suspension arm is movably provided with a displacement block, and the lower part of the displacement block is connected with a cross rod; sleeve seats are movably mounted at two ends of the cross rod, and shaft plates are arranged at two sides of the bottom of each sleeve seat; according to the invention, the lock catch is utilized to grasp the net buckle at the bottom of the net cover on one side of the container plate, one side of the net cover is lifted to the top by withdrawing the steel wire rope, and then the cross rod is matched with the displacement block to move along the lifting boom, so that the net cover is lifted to the other side from one side of the container plate, the net opening action is completed, the net opening speed is greatly improved compared with the case of manually disassembling the net cover, the manual work is released, and the risk of injuring personnel by the net cover of the container plate is reduced.

Description

A quick netting tool for air freight pallets

technical field

The invention relates to the technical field of air transportation, in particular to a tool for quickly unnetting an air cargo pallet.

Background technique

International air transportation mainly relies on cargo planes, and the goods are assembled on air pallets by building blocks. The aviation pallet is a flat aluminum plate. Different models are suitable for pallets of different sizes. The pallets of different specifications are made according to the standard size. The four sides of the pallet are equipped with bayonet rails. After the assembly boards are assembled, the outside is fixed on the container board with a net sleeve, and the net sleeve and the container board are fixed by the bayonet rails and mesh belt locking devices installed on the four sides of the container board.

Taking the common PMC board as an example, the length and width are generally 3.16m*2.44m, the weight exceeds 120kg, and the height of the cargo assembly generally exceeds 1.6m. In addition to the height of the pallet truck on the pallet floor, the height of the top edge of the goods is generally more than 2 meters, and some are more than 3 meters. After the international inbound goods arrive at the warehouse, it is necessary to remove the net cover first, and then load and unload the goods on the board in turn. At present, the net is mainly released by manual use of the ejector pin. Due to the height and the weight of the net cover itself, two people are generally required to cooperate. Operation, the net cover is lifted synchronously, and it takes 2-3 minutes to remove the net cover of a container board, and there is a risk of injuring people with the lock on the net cover, and the efficiency of manual unwinding is slow. Therefore, the present invention proposes an air cargo The quick netting tool for the pallet solves the problems existing in the prior art.

Contents of the invention

Aiming at the above problems, the present invention proposes a quick netting tool for air freight pallets, which is more than 5 times more efficient than manual dismantling of the net cover, and only one person can complete the operation. It can greatly increase the speed of unwinding the net, free up labor, and reduce the risk of personnel being injured by the net cover of the container plate.

In order to achieve the purpose of the present invention, the present invention is achieved through the following technical solutions: a quick net removal tool for air freight pallets, comprising a support base and a lifting seat, the lifting seat is arranged at the middle position on one side of the top of the support base, One side of the lifting seat is movable with a movable block, and one side of the movable block is connected with a lifting boom, and the bottom of the lifting boom is movable with a displacement block, and a cross bar is connected under the displacement block;

The two ends of the cross bar are movably installed with sleeves, and both sides of the bottom of the sleeve are provided with shaft plates, and the inner sides of the two sets of shaft plates are rotated with rollers, and steel wire ropes are wound around the drums. And the lower end of the wire rope is connected with a lock, and the first motor is arranged on the shaft plate on one side, and the output end of the first motor is connected with the drum.

A further improvement is: a side groove is provided at the middle position on one side of the lifting seat, and a first screw rod is provided for rotating inside the side groove, and one side of the movable block extends to the inside of the side groove and is connected with the first screw rod. The screw rod is adapted, the top of the lifting base is provided with a second motor, and the output end of the second motor is connected with the first screw rod.

A further improvement is that: both ends of one side of the lifting seat are provided with shaft blocks, and the inner side of the shaft block is provided with a guide rod, and the guide rod moves through the movable block.

A further improvement is that guide rails are provided at both ends of the bottom of the lifting arm, and the displacement block is movably installed with the guide rails.

The further improvement is: the internal rotation of the lifting boom is provided with a second screw rod, the middle position of the bottom of the lifting boom is provided with a through groove, the top of the displacement block is provided with a nut block, and the nut block passes through the The slot extends to the inside of the lifting arm and is threadedly adapted to the second screw rod. A third motor is provided on one side of the lifting arm, and the output end of the third motor is connected to the second screw rod.

A further improvement is: guide grooves are provided on both sides of the cross bar, and both ends of the guide groove are closed, and the bottom inside the guide groove is provided with engaging teeth.

The further improvement is that: both sides of the sleeve are rotated with gears, and the gears extend to the inside of the guide groove, the gears are matched with the meshing teeth, and a fourth gear is provided on one side of the sleeve. a motor, and the output end of the fourth motor is connected to a set of gears.

A further improvement is: a mobile power supply is provided on the top of the support base, and a controller is provided on one side of the lifting base, and the mobile power supply is used to provide power to the first motor, the second motor, the third motor and the fourth motor. The motor is powered, and the controller is electrically connected with the first motor, the second motor, the third motor and the fourth motor to control the opening and closing.

A further improvement is that universal wheels are provided at the four corners of the bottom of the support base, brake pads are provided on the universal wheels, and a push rod is provided on the top of the support base away from the lifting seat.

A further improvement is that: the top of the support base is provided with a mounting column at a middle position on the side away from the lifting seat, and a counterweight is sleeved on the mounting column.

The beneficial effects of the present invention are:

1. In the present invention, the steel wire rope is lowered by the rotation of the drum, and the lock catch is used to grab the net buckle at the bottom of the net cover on one side of the pallet. By retracting the steel wire rope, one side of the net cover is lifted to the top, and then the horizontal bar cooperates with the displacement block to lift along the hoisting The arm moves, and the net cover is lifted from one side of the container board to the other side, thereby completing the net removal action, which is more than 5 times more efficient than manual dismantling of the net cover, which can greatly increase the speed of net removal, release labor, and reduce personnel being trapped by the container board. Risk of crushing the grille.

2. The invention can drive the movable block to move along the side groove through the rotation of the first screw rod, thereby changing the height of the lifting arm, which is convenient to adjust according to the height of the cargo on the aviation container board. The fourth motor drives the gear to rotate, and cooperates with the meshing teeth The drive sleeve moves along the guide groove, which is convenient to change the distance between the two sets of sleeves, and facilitates the lock catch to grab the net cover net buckle covered on the goods with different widths, and has a wide range of applications.

3. The present invention is simple in structure, easy to operate, and the tool can move freely, which greatly improves the efficiency of unwinding operation and reduces the safety risk of personnel operation.

4. In the present invention, a mounting column is provided on the side of the support base away from the lifting seat to install an appropriate number of counterweights according to needs, so as to avoid the risk of one side of the lifting seat tipping over.

Description of drawings

Fig. 1 is the front view of the present invention;

Fig. 2 is the cross bar structure schematic diagram of the present invention;

Fig. 3 is a structural schematic diagram of A place of the present invention;

Fig. 4 is a schematic view inside the lifting arm of the present invention;

Fig. 5 is a schematic diagram of the installation column of the present invention.

Among them: 1. Support base; 2. Lifting seat; 3. Movable block; 4. Lifting boom; 5. Displacement block; 6. Cross bar; 7. Sleeve; 8. Shaft plate; 9. Roller; 10. Wire rope ; 11, lock; 12, the first motor; 13, side groove; 14, the first screw rod; 20, nut block; 21, the third motor; 22, guide groove; 23, gear; 24, the fourth motor; 25, mobile power supply; 26, controller; 27, universal wheel; 28, push rod; 29, Install column; 30, counterweight.

Implementation

In order to deepen the understanding of the present invention, the present invention will be further described below in conjunction with the examples, which are only used to explain the present invention, and do not constitute a limitation to the protection scope of the present invention.

Example

As shown in Figures 1, 2, 3, and 4, the present embodiment proposes a quick net removal tool for air freight pallets, including a support base 1 and a lifting base 2, and the lifting base 2 is located on the top of the support base 1. At the middle position of the side, one side of the lifting seat 2 is provided with a movable block 3, and one side of the movable block 3 is connected with a lifting arm 4, and the bottom of the lifting arm 4 is movable with a displacement block 5, And the bottom of the displacement block 5 is connected with a cross bar 6;

Both ends on the crossbar 6 are movably installed with sleeves 7, and both sides of the bottom of the sleeve 7 are provided with shaft plates 8, and the inner sides of the two groups of shaft plates 8 are rotated with rollers 9. 9 is wound with a wire rope 10 , and the lower end of the wire rope 10 is connected with a lock 11 , and the shaft plate 8 on one side is provided with a first motor 12 , and the output end of the first motor 12 is connected with the drum 9 . When in use, the first motor 12 drives the drum 9 to rotate and put down the steel wire rope 10, and the lock 11 is used manually to grab the net buckle at the bottom of the net cover on one side of the pallet, and then the steel wire rope 10 is retracted, and one side of the net cover is raised to the top. The rod 6 cooperates with the displacement block 5 to move along the lifting arm 4, and lifts the net cover from one side of the pallet to the other side, thereby completing the action of unwinding the net. speed, release labor, and reduce the risk of personnel being injured by the pallet grille.

The middle position of one side of the lifting seat 2 is provided with a side groove 13, and the inside of the side groove 13 is rotated to be provided with a first screw rod 14, and one side of the movable block 3 extends to the inside of the side groove 13 and is connected to the inside of the side groove 13. The first screw rod 14 is adapted, and the top of the lifting base 2 is provided with a second motor 15 , and the output end of the second motor 15 is connected to the first screw rod 14 . During use, the second motor 15 drives the first screw rod 14 to rotate, and drives the movable block 3 to move along the side groove 13, thereby changing the height of the lifting arm 4, which is convenient to adjust according to the height of the cargo on the air pallet.

Both ends of one side of the lifting base 2 are provided with a shaft block 16 , and the inner side of the shaft block 16 is provided with a guide rod 17 , and the guide rod 17 moves through the movable block 3 . During the movement of the movable block 3 along the side groove 13 , the stability of the movable block 3 is improved through the guiding effect of the guide rod 17 .

Both ends of the bottom of the lifting arm 4 are provided with guide rails 18, and the displacement block 5 is movably installed with the guide rails 18. The inner rotation of the lifting boom 4 is provided with a second screw rod 19, the middle position of the bottom of the lifting boom 4 is provided with a through groove, the top of the displacement block 5 is provided with a nut block 20, and the nut block 20 Extending to the inside of the lifting arm 4 through the slot and threadedly fitted with the second screw rod 19, one side of the lifting arm 4 is provided with a third motor 21, and the output end of the third motor 21 is connected to the second The screw rod 19 is connected. When in use, the third motor 21 drives the second screw rod 19 to rotate, and utilizes the thread fitting effect of the nut block 20 to drive the displacement block 5 to move along the guide rail 18, so that the cross bar 6 moves along the lifting arm 4, and moves from the assembly One side of the board lifts the net cover to the other side to complete the action of unwinding the net.

Both sides of the crossbar 6 are provided with guide grooves 22, and both ends of the guide grooves 22 are closed to prevent the sleeve 7 from detaching from the crossbar 6, and the bottom of the guide groove 22 is provided with engaging teeth.

Both sides of the inside of the sleeve 7 are rotated with gears 23, and the gears 23 extend to the inside of the guide groove 22, the gears 23 are matched with the meshing teeth, and one side of the sleeve 7 is provided with A fourth motor 24 , and the output end of the fourth motor 24 is connected to a set of gears 23 . When in use, the fourth motor 24 drives the gear 23 to rotate, and cooperates with the meshing teeth to drive the sleeve 7 to move along the guide groove 22, which is convenient to change the distance between the two sets of sleeves 7, and is convenient for the lock 11 to grab the goods covered on different widths. The net cover net buckle has a wide range of applications.

The top of the support base 1 is provided with a mobile power supply 25, and one side of the lifting base 2 is provided with a controller 26, and the mobile power supply 25 is used to provide power to the first motor 12, the second motor 15, and the third motor. 21 and the fourth motor 24 supply power, and the controller 26 is electrically connected with the first motor 12, the second motor 15, the third motor 21 and the fourth motor 24 to control the opening and closing. It is convenient for power supply and control opening and closing.

Universal wheels 27 are provided at the four corners of the bottom of the support base 1 , and brake pads are provided on the universal wheels 27 , and a push rod 28 is provided on the side of the top of the support base 1 away from the lifting base 2 . The invention has the advantages of simple structure, convenient operation, free movement of tools, greatly improving the efficiency of unwinding operation, and reducing the risk of personnel's operation safety.

Example

As shown in Figures 1, 2, 3, and 5, the present embodiment proposes a quick net removal tool for air freight pallets, including a support base 1 and a lifting base 2, and the lifting base 2 is located on the top of the support base 1. At the middle position of the side, one side of the lifting seat 2 is provided with a movable block 3, and one side of the movable block 3 is connected with a lifting arm 4, and the bottom of the lifting arm 4 is movable with a displacement block 5, And the bottom of the displacement block 5 is connected with a cross bar 6;

Both ends on the crossbar 6 are movably installed with sleeves 7, and both sides of the bottom of the sleeve 7 are provided with shaft plates 8, and the inner sides of the two groups of shaft plates 8 are rotated with rollers 9. 9 is wound with a wire rope 10 , and the lower end of the wire rope 10 is connected with a lock 11 , and the shaft plate 8 on one side is provided with a first motor 12 , and the output end of the first motor 12 is connected with the drum 9 . When in use, the first motor 12 drives the drum 9 to rotate and put down the steel wire rope 10, and the lock 11 is used manually to grab the net buckle at the bottom of the net cover on one side of the pallet, and then the steel wire rope 10 is retracted, and one side of the net cover is raised to the top. The rod 6 cooperates with the displacement block 5 to move along the lifting arm 4, and lifts the net cover from one side of the pallet to the other side, thereby completing the action of unwinding the net. speed, release labor, and reduce the risk of personnel being injured by the pallet grille.

The top of the support base 1 is provided with a mobile power supply 25, and one side of the lifting base 2 is provided with a controller 26, the mobile power supply 25 is used for power supply, and the controller 26 is used for controlling opening and closing. It is convenient for power supply and control opening and closing.

Universal wheels 27 are provided at the four corners of the bottom of the support base 1 , and brake pads are provided on the universal wheels 27 , and a push rod 28 is provided on the side of the top of the support base 1 away from the lifting base 2 . The invention has the advantages of simple structure, convenient operation, free movement of tools, greatly improving the efficiency of unwinding operation, and reducing the risk of personnel's operation safety.

A mounting column 29 is provided at the middle position of the top of the support base 1 away from the lifting base 2 , and a counterweight 30 is sleeved on the mounting column 29 . During use, a mounting column 29 is provided on the side of the support base 1 away from the lifting base 2 to install an appropriate number of counterweights 30 as required to avoid the risk of one side of the lifting base 2 tipping over.

The tool for quickly releasing the net of the air cargo container board rotates the drum 9 to put down the wire rope 10, uses the lock 11 to grab the mesh buckle at the bottom of the net cover on one side of the container board, and lifts one side of the net cover to the top by retracting the steel wire rope 10, and then The crossbar 6 cooperates with the displacement block 5 to move along the lifting arm 4, and the net cover is lifted from one side of the pallet to the other side, thereby completing the action of removing the net, which is more than 5 times more efficient than manual dismantling of the net cover, and only a single The operation can be completed by one person, which can greatly increase the speed of unwinding the net, free up manpower, and reduce the risk of personnel being injured by the net cover of the container plate. Moreover, the present invention can drive the movable block 3 to move along the side groove 13 through the rotation of the first screw rod 14, thereby changing the height of the lifting boom 4, which is convenient to adjust according to the height of the cargo on the aviation pallet, and the gear 23 is driven by the fourth motor 24 Rotate and cooperate with the meshing teeth to drive the sleeve 7 to move along the guide groove 22, which is convenient to change the distance between the two sets of sleeves 7, and is convenient for the lock 11 to grab the net cover net buckle covered on the goods with different widths, and has a wide range of applications. At the same time, the present invention has simple structure, convenient operation, and free movement of tools, which greatly improves the operation efficiency of unwinding the net and reduces the risk of personnel's operation safety. In addition, in the present invention, a mounting column 29 is provided on the side of the support base 1 away from the lifting base 2 to install an appropriate number of counterweights 30 as required to avoid the risk of one side of the lifting base 2 tipping over.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A quick netting tool for air cargo pallets, comprising a supporting base (1) and a lifting seat (2), characterized in that: the lifting seat (2) is set in the middle of the top side of the supporting base (1) position, one side of the lifting seat (2) is provided with a movable block (3), and one side of the movable block (3) is connected with a lifting arm (4), and the bottom of the lifting arm (4) A displacement block (5) is provided for the activity, and a cross bar (6) is connected under the displacement block (5); Both ends of the cross bar (6) are movably installed with sleeves (7), and both sides of the bottom of the sleeve (7) are provided with shaft plates (8), and the two sets of shaft plates (8) A drum (9) is installed on the inside to rotate, and a steel wire rope (10) is wound on the drum (9), and the lower end of the wire rope (10) is connected with a lock (11), and the shaft plate (8) on one side is A first motor (12) is provided, and the output end of the first motor (12) is connected to the drum (9). 2. A tool for quickly removing nets from air cargo pallets according to claim 1, characterized in that: a side groove (13) is provided at the middle position on one side of the lifting seat (2), and the side groove ( 13) The internal rotation is provided with a first screw rod (14), one side of the movable block (3) extends to the inside of the side groove (13) and fits with the first screw rod (14), the The top of the lifting base (2) is provided with a second motor (15), and the output end of the second motor (15) is connected with the first screw rod (14). 3. A tool for quickly removing nets from air cargo pallets according to claim 2, characterized in that: both ends of one side of the lifting seat (2) are provided with shaft blocks (16), and the shaft blocks ( The inner side of 16) is provided with a guide rod (17), and the guide rod (17) moves through the movable block (3). 4. A tool for quickly removing nets from air cargo pallets according to claim 3, characterized in that guide rails (18) are provided at both ends of the bottom of the lifting arm (4), and the displacement block ( 5) Install it with the guide rail (18) activity. 5. A tool for quickly removing nets from air cargo pallets according to claim 4, characterized in that: the inner rotation of the lifting arm (4) is provided with a second screw rod (19), and the lifting arm (4) is A through slot is provided at the middle of the bottom of the arm (4), and a nut block (20) is provided on the top of the displacement block (5), and the nut block (20) extends to the inside of the lifting arm (4) through the slot and Fitted with the thread of the second screw rod (19), a third motor (21) is provided on one side of the lifting arm (4), and the output end of the third motor (21) is connected to the second screw rod ( 19) Connect. 6. A tool for quickly removing nets from air cargo pallets according to claim 5, characterized in that guide grooves (22) are provided on both sides of the crossbar (6), and the guide grooves (22) Both ends are closed, and the bottom inside the guide groove (22) is provided with engaging teeth. 7. A tool for quickly removing nets from air cargo pallets according to claim 6, characterized in that: both sides of the sleeve (7) are rotated with gears (23), and the gears (23) Extending to the inside of the guide groove (22), the gear (23) is matched with the meshing teeth, a fourth motor (24) is provided on one side of the sleeve (7), and the fourth motor (24 ) output end is connected with a set of said gears (23). 8. A tool for quickly removing nets from air cargo pallets according to claim 7, characterized in that: the top of the support base (1) is provided with a mobile power supply (25), and the lifting base (2) A controller (26) is provided on one side, and the mobile power supply (25) is used to supply power to the first motor (12), the second motor (15), the third motor (21) and the fourth motor (24) , the controller (26) is electrically connected with the first motor (12), the second motor (15), the third motor (21) and the fourth motor (24) to control on-off. 9. A tool for quickly removing nets from air cargo pallets according to claim 1, characterized in that: universal wheels (27) are provided at the four corners of the bottom of the support base (1), and the universal wheels (27) is provided with a brake pad, and the top of the support base (1) is provided with a push rod (28) on the side away from the lifting seat (2). 10. A tool for quickly removing nets from air cargo pallets according to any one of claims 1-9, characterized in that: the top of the support base (1) is in the middle of the side away from the lifting seat (2) A mounting post (29) is provided at the place, and a counterweight (30) is sheathed on the mounting post (29).

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