Air freight container trailer transfer device

Abstract

The utility model relates to the technical field of air freight container transfer, in particular to an air freight container trailer transfer device which comprises a front frame, a rear frame is arranged at the rear end of the front frame, and the bottom end of the outer wall of the rear frame is connected with the two sides of the bottom end of the outer wall of the front frame through vehicle body girders. A front panel is arranged at the top end of the outer wall of the front frame, a rear panel is arranged at the top end of the outer wall of the rear frame, and rollers are installed at the top ends of the outer walls of the front frame and the rear frame and located on the two sides of the front panel and the two sides of the rear panel respectively. The rollers are arranged at the top ends of the front frame and the rear frame, so that personnel can easily load and unload the air freight containers from the rear frame, and the supporting rollers and the annular rods are arranged, so that the rear frame can rotate at the top end of the vehicle body girder, and the angle of the rear frame can be adjusted according to requirements.

Description

Technical Field

[0001] This utility model relates to the field of air cargo container transshipment technology, specifically to an air cargo container trailer transshipment device. Background Technology

[0002] Air freight containers are standardized cargo containers used for loading and transporting goods, typically by civil and cargo airlines. They are designed to improve cargo handling efficiency, ensure cargo safety, reduce damage and loss, and simplify cargo handling processes both on the ground and in the air.

[0003] When existing air cargo containers are moved to the aircraft, they often need to be transported to the aircraft's cargo hold by transfer vehicles. However, the top of most existing transfer vehicles is a flat structure, which makes it inconvenient for personnel to load and unload the containers. At the same time, the load-bearing end and the frame of existing transfer vehicles are mostly fixed structures, which means that personnel cannot adjust the orientation angle of the load-bearing end according to the needs during loading and unloading. Therefore, this causes certain inconveniences for personnel transporting air cargo containers and has certain shortcomings.

[0004] In conclusion, it is necessary to invent an air cargo container trailer transfer device. Utility Model Content

[0005] To address this issue, this utility model provides an air cargo container trailer transfer device to solve the problem that existing transfer vehicles often have fixed load-bearing ends and frames, which prevents personnel from adjusting the orientation angle of the load-bearing end according to needs during loading and unloading, thus causing inconvenience for personnel transporting air cargo containers.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an air cargo container trailer transfer device, including a front frame, a rear frame at the rear end of the front frame, the bottom of the outer wall of the rear frame being connected to both sides of the bottom of the outer wall of the front frame via a vehicle body beam, a front panel at the top of the outer wall of the front frame, a rear panel at the top of the outer wall of the rear frame, rollers installed at the top of the outer walls of the front and rear frames respectively on both sides of the front and rear panels, and a steering support component at the bottom of the outer wall of the front panel.

[0007] Preferably, both sides of the top of the outer wall of the front frame and the rear frame are fixed with front limiting frames for positioning. The outer walls of the front limiting frames on opposite sides are rotatably connected with conveyor wheels. The top of the outer wall of the rear panel is provided with storage slots on both the front and rear sides. The inner walls of the storage slots are provided with movable baffles for fixing the container in opposite directions.

[0008] Preferably, the rear end of the outer wall of the rear frame is fixed with a rear mounting pin for connection, and the upper and lower ends of the outer wall of the rear mounting pin are inserted with fixing pins for fixing. Forklift slots are fixed on the front and rear sides of the bottom end of the outer wall of the vehicle body beam.

[0009] Preferably, a ring rod is provided at the top of the outer wall of the vehicle body beam and below the rear frame, the bottom of the outer wall of the rear frame is fixed to the top of the outer wall of the ring rod, and a support roller is provided at the top of the outer wall of the vehicle body beam and below the ring rod.

[0010] Preferably, the multiple supporting rollers are evenly arranged in a ring array, and a roller fixing frame is fixed at the top of the outer wall of the vehicle body beam and at the position corresponding to the supporting roller. The two ends of the supporting roller are rotatably connected to the inner wall of the roller fixing frame through a rotating shaft, and the bottom end of the outer wall of the ring rod abuts against the top end of the outer wall of the supporting roller.

[0011] Preferably, a wheel axle is fixed to the rear side of the bottom end of the outer wall of the vehicle body beam, and both ends of the outer wall of the wheel axle are rotatably connected to a rear wheel for support.

[0012] Preferably, the steering support component includes a front axle, with front wheels rotatably connected to both sides of the outer wall of the front axle, and a rotating disk fixed to the top of the outer wall of the front axle, the top of the rotating disk being rotatably connected to the bottom of the outer wall of the front frame.

[0013] Preferably, a hinge seat is fixed at the top of the outer wall of the front axle and on both sides of the rotating disk, a mop head is hinged to the inner wall of the hinge seat, and a brake lever is provided below the bottom of the outer wall of the mop head and at the front end of the front wheel.

[0014] Preferably, brake pads are fixed to the outer wall of the brake lever on the side near the front wheel, and the brake pads are used in conjunction with the front wheel.

[0015] Preferably, a clamping screw is installed at the top of the outer wall of the brake lever, and the inner wall of the clamping screw is engaged with the outer wall of the mop head at the corresponding position.

[0016] The beneficial effects of this utility model are:

[0017] In this utility model, the front and rear frames are designed to hold air cargo containers. Rollers installed at the top of the front and rear frames allow personnel to easily load and unload air cargo containers from the rear frame. Support rollers and ring rods allow the rear frame to rotate on the top of the vehicle body beam, thus adjusting its angle as needed. This facilitates loading and unloading of air cargo containers on the rear frame and makes the system easy to use. Attached Figure Description

[0018] Figure 1 This is a top view of the overall structure of this utility model;

[0019] Figure 2 This is a partial structural schematic diagram from the side view of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the present invention viewed from below.

[0021] Figure 4 This is a schematic diagram of the structure of this utility model after removing the front frame and the rear frame;

[0022] Figure 5 This is a partial structural diagram of the steering support component in this utility model, viewed from the front.

[0023] In the diagram: 100, front panel; 110, front frame; 111, front limit stop frame; 120, roller; 200, rear frame; 210, rear panel; 220, storage slot; 230, movable baffle; 240, rear hanging pin; 241, fixed pin shaft; 250, rear wheel; 260, chassis beam; 261, forklift slot; 270, roller fixing bracket; 271, support roller; 280, ring rod; 300, mop head; 310, front axle; 320, turntable; 330, front wheel; 340, brake lever; 341, brake pad; 342, clamp bolt. Detailed Implementation

[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0025] See attached document Figure 1-5This utility model provides an air cargo container trailer transfer device, including a front frame 110, a rear frame 200 at the rear end of the front frame 110, and front limit frames 111 for limiting the movement of the front frame 110 and the rear frame 200 fixed on both sides of the top of their outer walls. Conveyor wheels are rotatably connected to opposite sides of the outer walls of the front limit frames 111. The front limit frames 111 are designed to prevent air cargo containers from detaching from the front frame 110 and the rear frame 200. The front frame 110 and the rear frame 200 are separate structures. The rotation will not affect the front frame 110. The rear panel 210 has storage slots 220 on the top front and rear sides of the outer wall. The inner wall of the storage slots 220 is provided with movable baffles 230 for fixing the container in opposite directions. The storage slots 220 are provided to facilitate the installation of the movable baffles 230 on the top of the outer wall of the rear panel 210. The storage slots 220 are made of cast steel. The frame is equipped with two sets of movable baffles 230 with a spacing of 1572mm and 1204mm respectively, which can fix AKE and DPE containers.

[0026] The bottom of the outer wall of the rear frame 200 is connected to both sides of the bottom of the outer wall of the front frame 110 via the body beam 260. The body beam 260 serves to support the front frame 110 and the rear frame 200, improving their support strength for air cargo containers. A rear mounting pin 240 is fixed to the rear end of the outer wall of the rear frame 200. Fixing pins 241 are inserted into the upper and lower ends of the outer wall of the rear mounting pin 240. The rear mounting pin 240 and fixing pins 241 are used to connect the rear frame 200 to other vehicle bodies or mop heads 300, facilitating the pulling of the load. The vehicle is moved together with air freight containers. Forklift slots 261 are fixed to the front and rear sides of the bottom outer wall of the main body beam 260. These slots facilitate movement of the rear frame 200 by lifting it with a forklift. A ring-shaped rod 280 is installed at the top of the outer wall of the main body beam 260, below the rear frame 200. The bottom of the outer wall of the rear frame 200 is fixed to the top of the outer wall of the ring-shaped rod 280. Support rollers 271 are installed at the top of the outer wall of the main body beam 260, below the ring-shaped rod 280. Multiple support rollers 271 are evenly arranged in a ring array. Roller fixing brackets 270 are fixed at the top of the outer wall and at positions corresponding to the support rollers 271. The two ends of the support rollers 271 are rotatably connected to the inner wall of the roller fixing brackets 270 via pivots. The roller fixing brackets 270 are used to fix the support rollers 271 to the vehicle body beam 260. The rear frame 200 can rotate on the support rollers 271 via a ring rod 280, thereby allowing for angle adjustment. The bottom end of the outer wall of the ring rod 280 abuts against the top end of the outer wall of the support rollers 271. A wheel axle is fixed to the rear side of the bottom end of the outer wall of the vehicle body beam 260. Both ends of the outer wall of the wheel axle are... The rear wheel 250 is rotatably connected for support. The rear wheel 250 is provided to support the rear frame 200 and facilitate movement by personnel control devices. The front panel 100 is provided at the top of the outer wall of the front frame 110 and the rear panel 210 is provided at the top of the outer wall of the rear frame 200. Rollers 120 are installed at the top of the outer walls of the front frame 110 and the rear frame 200, respectively, on both sides of the front panel 100 and the rear panel 210. The rollers 120 are provided to facilitate personnel to push the air cargo container on the top of the front frame 110 and the rear frame 200, thereby improving the loading and unloading efficiency of the air cargo container.

[0027] A steering support component is provided at the bottom of the outer wall of the front panel 100. The steering support component includes a front axle 310. Front wheels 330 are rotatably connected to both sides of the outer wall of the front axle 310. The front wheels 330 are provided to support the bottom of the front frame 110. A rotating disk 320 is fixed to the top of the outer wall of the front axle 310. The top of the rotating disk 320 is rotatably connected to the bottom of the outer wall of the front frame 110. The rotating disk 320 is provided to enable the transfer vehicle to turn during movement. Hinge seats are fixed to the top of the outer wall of the front axle 310 and on both sides of the rotating disk 320. Mop heads 300 are hinged to the inner wall of the hinge seats. The mop heads 300 are provided to facilitate personnel to pull the transfer vehicle for movement. A brake lever 340 is located at the bottom and front of the front wheel 330. Brake pads 341 are fixed to the outer wall of the brake lever 340 near the front wheel 330. The brake pads 341 work in conjunction with the front wheel 330. A person can press down on the brake lever 340 through the mop head 300 to make the brake pads 341 abut against the outer wall of the front wheel 330, thereby achieving the braking effect. A clamping screw 342 is installed at the top of the outer wall of the brake lever 340. The inner wall of the clamping screw 342 is engaged with the outer wall of the mop head 300 at the corresponding position. The clamping screw 342 is set to connect the mop head 300 and the brake lever 340, so that the mop head 300 can control the brake pads 341 to abut or separate from the front wheel 330.

[0028] The usage process of this utility model is as follows: First, personnel can move the device to the storage area of ​​the air cargo container using the front wheels 330 and the rear wheels 250. Then, personnel can use lifting equipment or other devices to move the air cargo container into the front frame 110. Then, the air cargo container can be pushed onto the rear frame 200 by the rollers 120. Then, personnel can use straps to fix the air cargo container to the top of the outer wall of the rear frame 200. Then, personnel can connect the transfer vehicles using the mop head 300 and the rear hook pin 240, or connect the transfer vehicle and the lead vehicle. Then, personnel can use the lead vehicle to transfer the air cargo container to the aircraft cargo hold for storage.

[0029] During the transfer or loading / unloading of air cargo containers, the bottom of the rear frame 200 can be rotated on the top of the support roller 271 via the ring rod 280, thereby adjusting the angle of the rear frame 200.

[0030] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. An air cargo container trailer transfer device, comprising a front frame (110), wherein a rear frame (200) is provided at the rear end of the front frame (110), and the bottom end of the outer wall of the rear frame (200) is connected to both sides of the bottom end of the outer wall of the front frame (110) via a vehicle body beam (260), characterized in that: A front panel (100) is provided at the top of the outer wall of the front frame (110), and a rear panel (210) is provided at the top of the outer wall of the rear frame (200). Rollers (120) are installed at the top of the outer walls of the front frame (110) and the rear frame (200) respectively on both sides of the front panel (100) and the rear panel (210). A steering support component is provided at the bottom of the outer wall of the front panel (100).

2. The air cargo container trailer transfer device according to claim 1, characterized in that: Both sides of the top of the outer wall of the front frame (110) and the rear frame (200) are fixed with front limiting frames (111) for limiting. The outer walls of the front limiting frames (111) on opposite sides are rotatably connected with conveyor wheels. The top of the outer wall of the rear panel (210) is provided with storage slots (220) on the front and rear sides. The inner walls of the storage slots (220) are provided with movable baffles (230) for fixing the container in opposite directions.

3. The air cargo container trailer transfer device according to claim 1, characterized in that: The rear end of the outer wall of the rear frame (200) is fixed with a rear mounting pin (240) for connection. The upper and lower ends of the outer wall of the rear mounting pin (240) are fitted with fixing pins (241) for fixing. The bottom end of the outer wall of the vehicle body beam (260) is fixed with forklift slots (261) on both the front and rear sides.

4. The air cargo container trailer transfer device according to claim 1, characterized in that: A ring rod (280) is provided at the top of the outer wall of the vehicle body beam (260) and below the rear frame (200). The bottom of the outer wall of the rear frame (200) is fixed to the top of the outer wall of the ring rod (280). A support roller (271) is provided at the top of the outer wall of the vehicle body beam (260) and below the ring rod (280).

5. The air cargo container trailer transfer device according to claim 4, characterized in that: The multiple support rollers (271) are evenly arranged in a ring array. The top of the outer wall of the vehicle body beam (260) and the position corresponding to the support rollers (271) are all fixed with roller fixing frames (270). The two ends of the support rollers (271) are rotatably connected to the inner wall of the roller fixing frames (270) through rotating shafts. The bottom of the outer wall of the ring rod (280) abuts against the top of the outer wall of the support rollers (271).

6. The air cargo container trailer transfer device according to claim 1, characterized in that: A wheel axle is fixed to the rear side of the bottom end of the outer wall of the vehicle body beam (260), and both ends of the outer wall of the wheel axle are rotatably connected to a rear wheel (250) for support.

7. The air cargo container trailer transfer device according to claim 1, characterized in that: The steering support component includes a front axle (310), with front wheels (330) rotatably connected to both sides of the outer wall of the front axle (310). A rotating disk (320) is fixed to the top of the outer wall of the front axle (310), and the top of the rotating disk (320) is rotatably connected to the bottom of the outer wall of the front frame (110).

8. The air cargo container trailer transfer device according to claim 7, characterized in that: The front axle (310) has a hinge seat fixed at the top of its outer wall and on both sides of the rotating disk (320). A mop head (300) is hinged to the inner wall of the hinge seat. A brake lever (340) is provided below the bottom of the outer wall of the mop head (300) and at the front end of the front wheel (330).

9. The air cargo container trailer transfer device according to claim 8, characterized in that: Brake pads (341) are fixed to the outer wall of the brake lever (340) near the front wheel (330), and the brake pads (341) are used in conjunction with the front wheel (330).

10. The air cargo container trailer transfer device according to claim 9, characterized in that: The brake lever (340) has a clamp screw (342) installed at the top of its outer wall, and the inner wall of the clamp screw (342) is engaged with the outer wall of the mop head (300) at the corresponding position.

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