Towing hook structure for airport consignment vehicle

Abstract

The utility model discloses a towing hook structure for an airport consignment vehicle, and relates to the technical field of airport consignment vehicles. The hook is installed on the side face of the installation plate, an external sliding way is fixedly arranged on the side, close to the hook, of the installation plate, a movable frame is arranged in the external sliding way in a sliding mode, a supporting frame is installed on the outer side of the movable frame, the hook is installed on the outer side of the supporting frame, and an insertion rod is movably inserted in the external sliding way; second insertion holes distributed in an array mode are formed in the external sliding way, a first insertion hole is formed in the movable frame, and a bolt is inserted into the insertion rod in a threaded mode. The unhooking height can be adjusted through mutual cooperation of structures such as the external slide way, the movable frame, the supporting frame and the insertion rod, the operation flexibility and safety can be remarkably improved, the consignment vehicle can adapt to various luggage barrows or goods with different heights, and the safety of the consignment vehicle is improved. The risk of inclination or instability is reduced by optimizing the connection position, and therefore the loading and unloading efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to airport trolley technology field, concretely is a tow hook structure for airport trolley. BACKGROUND

[0002] The airport trolley is a kind of vehicle specially used for transporting luggage, goods and other articles in the airport, usually designed as low chassis, to facilitate loading and unloading. The unhooking structure plays a crucial role in the airport trolley, allowing the trolley to quickly connect and disconnect with the luggage cart or other equipment to be transported. Through the efficient unhooking mechanism, the airport staff can quickly replace the goods, improve the operation efficiency, while ensuring the safe fixation and release of the transportation load, reducing the risk of misoperation and accidents.

[0003] However, the existing unhooking position is fixed, and the operator must rely on the fixed height tow hook, which may cause misalignment, unstable interface and other problems when connecting. To solve the above problems, the inventor proposes a tow hook structure for airport trolley to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the problem of fixed position of existing unhooking, which is inconvenient to adjust, the utility model aims to provide a tow hook structure for airport trolley.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a tow hook structure for airport trolley, comprising a mounting plate and a hook, the hook is installed on the side of the mounting plate, the mounting plate is fixedly provided with an external slide on the side close to the hook, a moving frame is slidably arranged in the external slide, a support frame is installed on the outer side of the moving frame, the hook is installed on the outer side of the support frame, a plug rod is movably inserted in the external slide, a plurality of No. 2 insertion holes are arranged in an array in the external slide, a No. 1 insertion hole is formed in the moving frame, the plug rod is inserted through the No. 1 insertion hole and the No. 2 insertion hole, a bolt is threadedly inserted in the plug rod, a steel wire rope is fixedly arranged on the end of the plug rod away from the bolt, and the end of the steel wire rope away from the plug rod is fixedly connected with the external slide.

[0006] Preferably, a fixed plate is fixedly arranged on the outer side of the moving frame, an auxiliary rod is fixedly arranged on the side of the fixed plate away from the moving frame, the auxiliary rod is movably inserted in the support frame, a limiting block is fixedly arranged on the end of the auxiliary rod away from the fixed plate, a plurality of spring dampers are symmetrically fixedly arranged on the side of the fixed plate away from the moving frame, and the ends of the spring dampers away from the fixed plate are fixedly connected with the support frame.

[0007] Preferably, the hook is mounted on the outside of the support frame by a screw, a rotating rod is arranged on the outside of the hook, a connecting frame is fixedly arranged at the top of the support frame, a connecting block is fixedly arranged at the end of the rotating rod close to the connecting frame, and the connecting block is movably inserted into the connecting frame.

[0008] Preferably, threaded rods are threadedly inserted into the connecting frame on both sides, the threaded rods are movably inserted into the connecting block, and a rotating disc is fixedly arranged at the end of the threaded rods away from the connecting block.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、The utility model discloses a connecting structure of external slide, movable frame, support frame and inserting rod, which can adjust the height of the unhooking, improve the flexibility and safety of operation, make the delivery vehicle adapt to various luggage vehicles or goods of different heights, reduce the risk of inclination or instability by optimizing the connection position, and improve the loading and unloading efficiency.

[0011] 2、The utility model discloses a connecting structure of auxiliary rod, fixed plate, limiting block and spring shock absorber, which can absorb the vibration and impact force generated in the transportation process, effectively reduce the impact on the transported goods. DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the whole structure side surface schematic diagram of the utility model;

[0015] Figure 3 It is the connecting frame and the connecting structure section schematic diagram of the utility model;

[0016] Figure 4 It is the external slide and the connecting structure section schematic diagram of the utility model.

[0017] In the diagram: 1. Mounting plate; 11. External slide rail; 12. Hook; 13. Rotating rod; 14. Connecting block; 15. Connecting frame; 16. Threaded rod; 17. Turntable; 18. Mounting hole; 2. Moving frame; 21. Support frame; 22. Insert rod; 23. Insertion hole No. 1; 24. Insertion hole No. 2; 25. Steel wire rope; 26. Bolt; 3. Fixing plate; 31. Auxiliary rod; 32. Limiting block; 33. Spring shock absorber. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-4 As shown, this utility model provides a tow hook structure for airport transport vehicles, including a mounting plate 1 and a hook 12. The hook 12 is mounted on the side of the mounting plate 1. An external slide rail 11 is fixedly provided on the side of the mounting plate 1 near the hook 12. The external slide rail 11 can limit the movement of a movable frame 2. The movable frame 2 is slidably mounted in the external slide rail 11. The height of the hook 12 can be adjusted by adjusting the height of the movable frame 2. A support frame 21 is mounted on the outside of the movable frame 2. The hook 12 is mounted on the outside of the support frame 21. A rod 22 is movably inserted in the external slide rail 11. Two rods are arranged in an array in the external slide rail 11. The movable frame 2 has a first insertion hole 23 inside the first insertion hole 24. The insertion rod 22 is inserted through the first insertion hole 23 and the second insertion hole 24. The insertion rod 22 can limit the movable frame 2 by being inserted into the first insertion hole 23 and the second insertion hole 24. The insertion rod 22 has a bolt 26 threaded inside it. The bolt 26 can limit the insertion rod 22 and prevent it from falling off during lateral movement. A steel wire rope 25 is fixedly installed at the end of the insertion rod 22 away from the bolt 26. The end of the steel wire rope 25 away from the insertion rod 22 is fixedly connected to the external slide rail 11 to facilitate the connection of the insertion rod 22 and prevent the insertion rod 22 from being lost.

[0020] A fixed plate 3 is fixedly provided on the outside of the movable frame 2. An auxiliary rod 31 is fixedly provided on the side of the fixed plate 3 away from the movable frame 2. The auxiliary rod 31 is movably inserted into the support frame 21. A limiting block 32 is fixedly provided at the end of the auxiliary rod 31 away from the fixed plate 3. A symmetrically distributed spring shock absorber 33 is fixedly provided on the side of the fixed plate 3 away from the movable frame 2. The end of the spring shock absorber 33 away from the fixed plate 3 is fixedly connected to the support frame 21.

[0021] By adopting the above technical scheme, when impact force and vibration are encountered in the process of transportation, the support frame 21 can slide outside the auxiliary rod 31, and the impact on the transported goods can be effectively reduced through the buffering of the two spring shock absorbers 33.

[0022] The hook 12 is mounted outside the support frame 21 by screws.

[0023] By adopting the above technical scheme, the hook 12 can be installed and removed.

[0024] The hook 12 is rotatably provided outside the support frame 21, and the support frame 21 is fixedly provided with a connecting frame 15 at the top end.

[0025] By adopting the above technical scheme, the rotating rod 13 is rotatably mounted outside the hook 12, which is used to control the opening and closing of the hook 12, and facilitates the connection and transportation of the board car.

[0026] The connecting block 14 is movably inserted into the connecting frame 15.

[0027] By adopting the above technical scheme, the connecting block 14 is inserted into the connecting frame 15, and the limiting of the rotating rod 13 is completed.

[0028] The connecting frame 15 is screw-inserted with a threaded rod 16 on both sides, and the two threaded rods 16 are movably inserted into the connecting block 14.

[0029] By adopting the above technical scheme, the threaded rod 16 is inserted into the connecting block 14, and the connecting block 14 can be limited.

[0030] The two threaded rods 16 are fixedly provided with a rotating disc 17 at the end away from the connecting block 14.

[0031] By adopting the above technical scheme, the rotating disc 17 drives the threaded rod 16 to rotate.

[0032] The mounting plate 1 is provided with mounting holes 18 arranged in an array.

[0033] By adopting the above technical scheme, the mounting hole 18 facilitates the installation of the device on the trailer.

[0034] Working principle: first, the mounting plate 1 is installed in the position of the trailer through the mounting hole 18, when the height of the hook 12 needs to be adjusted, first, the bolt 26 is taken off from the insertion rod 22, then the insertion rod 22 is pulled out, so that the insertion rod 22 is separated into the first insertion hole 23 and the second insertion hole 24, so that the insertion rod 22 loses the limiting connection to the external slide 11 and the moving frame 2, then the moving frame 2 can slide in the external slide 11, and the height of the hook 12 can be adjusted, then the height of the hook 12 can be adjusted to the appropriate height, then the insertion rod 22 is inserted into the first insertion hole 23 and the second insertion hole 24 again, and the limiting and installation of the moving frame 2 are completed, which can significantly improve the flexibility and safety of operation, so that the transport vehicle can adapt to various luggage vehicles or goods of different heights, the connection position is optimized to reduce the risk of tilting or instability, thereby improving the loading and unloading efficiency, and when the impact force and vibration are encountered during transportation, the supporting frame 21 can slide outside the auxiliary rod 31, and the two spring shock absorbers 33 can buffer, thereby effectively reducing the impact of the impact on the transported goods.

[0035] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A tow hook structure for airport transport vehicles, comprising a mounting plate (1) and a hook (12), characterized in that: The hook (12) is installed on the side of the mounting plate (1). An external slide rail (11) is fixedly provided on the side of the mounting plate (1) near the hook (12). A movable frame (2) is slidably provided in the external slide rail (11). A support frame (21) is installed on the outside of the movable frame (2). The hook (12) is installed on the outside of the support frame (21). A plug rod (22) is movably inserted in the external slide rail (11). An opening is provided in the external slide rail (11). The second socket (24) is arranged in an array. The first socket (23) is opened in the movable frame (2). The plug rod (22) is inserted through the first socket (23) and the second socket (24). The plug rod (22) is threaded with a bolt (26). A steel wire rope (25) is fixedly provided at the end of the plug rod (22) away from the bolt (26). The end of the steel wire rope (25) away from the plug rod (22) is fixedly connected to the external slide rail (11).

2. The tow hook structure for airport transport vehicles as described in claim 1, characterized in that: A fixed plate (3) is fixedly provided on the outside of the movable frame (2). An auxiliary rod (31) is fixedly provided on the side of the fixed plate (3) away from the movable frame (2). The auxiliary rod (31) is movably inserted into the support frame (21). A limiting block (32) is fixedly provided at the end of the auxiliary rod (31) away from the fixed plate (3). A symmetrically distributed spring shock absorber (33) is fixedly provided on the side of the fixed plate (3) away from the movable frame (2). The end of the spring shock absorber (33) away from the fixed plate (3) is fixedly connected to the support frame (21).

3. The tow hook structure for airport transport vehicles as described in claim 1, characterized in that: The hook (12) is mounted on the outside of the support frame (21) by screws.

4. The tow hook structure for airport transport vehicles as described in claim 1, characterized in that: The hook (12) is rotatably provided with a rotating rod (13) on its outer side, and the support frame (21) is fixedly provided with a connecting frame (15) at its top.

5. The tow hook structure for airport transport vehicles as described in claim 4, characterized in that: A connecting block (14) is fixedly provided at one end of the rotating rod (13) near the connecting frame (15), and the connecting block (14) is movably inserted into the connecting frame (15).

6. The tow hook structure for airport transport vehicles as described in claim 5, characterized in that: Both sides of the connecting frame (15) are threaded with threaded rods (16), and both threaded rods (16) are movably inserted into the connecting block (14).

7. The tow hook structure for airport transport vehicles as described in claim 6, characterized in that: A turntable (17) is fixed at one end of each of the two threaded rods (16) away from the connecting block (14).

8. The tow hook structure for airport transport vehicles as described in claim 1, characterized in that: The mounting plate (1) has mounting holes (18) arranged in an array.

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