High-strength traction device in air freight cabin
By designing a high-strength traction device in the air cargo compartment, the motor drives the threaded rod and movable arm to achieve ring movement and height adjustment, and combining the worm and worm gear mechanism to achieve multi-position adjustment, the convenience and efficiency of the existing device are solved, and the movement range and manual handling efficiency of the cargo in the air cargo compartment are improved.
Patent Information
- Application Number
- CN202422664306.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The traction device in the existing air cargo compartment is not convenient for convenient circular movement and transporting goods, and it is difficult to perform height control adjustment and multi-position adjustment, which affects the movement range of the cargo inside the air cargo compartment and the efficiency of manual handling.
A high-strength traction device including tracks, support tables, threaded rods, motors, movable arms and clamping frames is designed to achieve annular movement and height adjustment through the motor drive of the threaded rods and movable arms, multi-position adjustment is achieved using a dual-axis motor and worm gear mechanism, and automated operation is achieved in combination with a remote controller.
It realizes convenient circular movement and height adjustment of cargo in the air cargo compartment, reduces the intensity of manual labor, and improves the convenience and efficiency of cargo transportation.
Smart Images
Figure CN223279333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of traction devices, in particular to a high-strength traction device in an aviation cargo cabin. Background Art
[0002] Air freight, also known as air transport, is an important part of modern logistics. It provides safe, fast, convenient and high-quality services. Air transport has won a considerable market share with its speed, safety and punctuality, and has significantly shortened the delivery time. The air cargo hold refers to the interior space under the deck used to store and transport cargo. The loading capacity of the cargo hold is subject to weight restrictions, volume restrictions, door size restrictions and floor bearing capacity restrictions. When transporting cargo to the interior of the air cargo hold, high-strength traction devices are required for traction.
[0003] Currently, air cargo transportation generally involves a tractor transporting the cargo to one side of the aircraft, a lift lifting the cargo, and manual handling of the lifted cargo into the cargo hold. Although this method enables the transportation and placement of cargo inside the cargo hold, it is not conducive to convenient circular transportation of cargo inside the cargo hold, is not convenient for height control and adjustment, and is not convenient for adjusting the stacking position of cargo in multiple positions. This greatly affects the range of cargo movement inside the cargo hold, affects the labor intensity of manual cargo handling inside the cargo hold, and affects the convenience and efficiency of cargo transportation by the traction device. Utility Model Content
[0004] The purpose of the present utility model is to provide a high-strength traction device for an air cargo hold, so as to solve the problems raised in the above-mentioned background technology that the traction device is not convenient for convenient circular movement and transportation of goods in the air cargo hold, is not convenient for height control and adjustment, is not convenient for adjusting the stacking position of goods in multiple positions, affects the range of movement of goods in the air cargo hold, affects the labor intensity of manual handling of goods in the air cargo hold, and affects the convenience and efficiency of the traction device in transporting goods.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength traction device in an aviation cargo cabin, comprising a track and a support platform, a support platform is provided at the bottom end of the track, a connecting block is provided at the bottom end of the support platform, a first motor is installed on the outer wall of the connecting block, a threaded rod is movably installed inside the connecting block on one side of the first motor, and the threaded rod extends to the outside of the connecting block, and the output end of the first motor is connected to the threaded rod, a threaded block is sleeved on the surface of the threaded rod on one side of the connecting block, and the threaded rod is threadedly connected to the threaded block, upper movable arms are symmetrically provided on the surfaces of the connecting block and the threaded block, and the upper movable arms are installed at one end close to the support platform. The upper connecting shaft is equipped with, and the upper movable arms are movably connected to the support platform through the upper connecting shaft. The surfaces of the connecting block and the threaded block on one side of the upper movable arm are provided with a first movable shaft, and the upper movable arms are movably connected to the connecting block and the threaded block respectively through the first movable shaft. The surface of the first movable shaft on one side of the upper movable arm is fitted with a lower movable arm, and a support seat is provided on the outside of the threaded rod, and a support box is provided at the bottom end of the support seat, and a clamping frame is installed at the bottom end of the support box. The lower movable arm is installed with a lower connecting shaft on the side close to the support seat, and the lower movable arms are movably connected to the support seat through the lower connecting shaft, and a sliding frame is symmetrically provided inside the track above the support platform.
[0006] Preferably, walking wheels are symmetrically arranged on the outer wall of the sliding frame, a dual-axis motor is installed inside the sliding frame on one side of the walking wheel, and the output ends of the dual-axis motors are connected to the walking wheels, and the walking wheels are slidably connected to the track, and a connecting rod is installed at the bottom end of the sliding frame, and the bottom end of the connecting rod is movably covered with a movable sleeve, and the movable sleeve is connected to the support platform.
[0007] Preferably, a second motor is installed on the outer wall of the support box, and the second motor extends to the interior of the support box. A rotating shaft is movably installed inside the support box on one side of the second motor, and the rotating shaft extends to the outside of the support box and is connected to the support seat.
[0008] Preferably, a worm is installed at the output end of the second motor, a worm wheel is sleeved on the surface of the rotating shaft on one side of the worm, and the worm and the worm wheel are meshed with each other.
[0009] Preferably, support rods are symmetrically installed inside the clamping frame, sliders are symmetrically arranged inside the clamping frame on one side of the support rod, and the sliders are all slidably connected to the support rods, and second electric push rods are installed on the outer wall of the clamping frame on one side of the slider, and the output ends of the second electric push rods are all connected to the sliders.
[0010] Preferably, a clamping arm is provided at the bottom end of each of the sliders, and a second movable shaft is installed at one end of the clamping arm close to the slider, and the clamping arm is movably connected to the slider via the second movable shaft.
[0011] Preferably, a first electric push rod is movably mounted on the outer wall of the slider, a support shaft is mounted on one end of the first electric push rod close to the clamping arm, and the first electric push rod is movably connected to the clamping arm via the support shaft.
[0012] Preferably, a remote controller is installed on the outer wall of the support box away from the second motor, and the output end of the remote controller is electrically connected to the input ends of the first motor, the second motor, the first electric push rod, the second electric push rod and the dual-axis motor.
[0013] Compared with the existing technology, the beneficial effects of the present invention are: the traction device not only realizes the convenient circular movement of the traction device to transport goods inside the air cargo compartment, but also facilitates height control and adjustment, facilitates the adjustment of the stacking position of the goods, increases the range of movement of the goods inside the air cargo compartment, reduces the labor intensity of manual handling of goods inside the air cargo compartment, and improves the convenience and efficiency of the traction device in transporting goods. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a front view structural diagram of the utility model;
[0016] Figure 3 This is a schematic diagram of the side cross-sectional structure of the track of the present utility model;
[0017] Figure 4 This is a three-dimensional enlarged structural diagram of the clamping frame of the utility model;
[0018] Figure 5 This is an enlarged side sectional structural diagram of the support box of the present invention;
[0019] Figure 6 This is a schematic diagram of the track side structure of the present utility model.
[0020] In the figure: 1. track; 2. support platform; 3. connecting block; 4. threaded rod; 5. first motor; 6. threaded block; 7. upper movable arm; 8. lower movable arm; 9. support base; 10. first movable shaft; 11. lower connecting shaft; 12. upper connecting shaft; 13. support box; 14. second motor; 15. worm; 16. worm gear; 17. rotating shaft; 18. clamping frame; 19. support rod; 20. slider; 21. clamping arm; 22. second movable shaft; 23. first electric push rod; 24. support shaft; 25. second electric push rod; 26. sliding frame; 27. dual-axis motor; 28. walking wheel; 29. connecting rod; 30. remote controller; 31. movable sleeve. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0024] Example 1
[0025] See also Figure 1-6The utility model provides an embodiment of a high-strength traction device in an aviation cargo cabin, comprising a track 1 and a support platform 2, a support platform 2 being provided at the bottom end of the track 1, a connecting block 3 being provided at the bottom end of the support platform 2, a first motor 5 being installed on the outer wall of the connecting block 3, and the first motor 5 playing the role of power output, a threaded rod 4 being movably installed inside the connecting block 3 on one side of the first motor 5, and the threaded rod 4 extending to the outside of the connecting block 3, and the output end of the first motor 5 is connected to the threaded rod 4, a threaded block 6 is sheathed on the surface of the threaded rod 4 on one side of the connecting block 3, and the threaded rod 4 is threadedly connected to the threaded block 6, upper movable arms 7 are symmetrically provided on the surfaces of the connecting block 3 and the threaded block 6, an upper connecting shaft 12 is installed on the end of the upper movable arm 7 close to the support platform 2, and the upper movable arms 7 are all movably connected to the support platform 2 through the upper connecting shaft 12, a first movable shaft 10 is provided on the surfaces of the connecting block 3 and the threaded block 6 on one side of the upper movable arm 7, and the upper movable arms 7 are all movably connected to the support platform 2 through the first movable shaft 10 The lower end of the sliding frame 2 is provided with a connecting rod 29, and the lower end of the connecting rod 29 is movably mounted on the upper and lower movable arms 8.
[0026] When in use, the track 1 is fixed as a whole to the top of the aircraft cargo cabin, and the dual-axis motor 27 is turned on by operating the remote controller 30. The dual-axis motor 27 drives the running wheel 28 to rotate. Under the sliding support of the running wheel 28 and the track 1, the running wheel 28 drives the sliding frame 26 to rotate in a circle. Under the movable support of the connecting rod 29 and the movable sleeve 31, the sliding frame 26 drives the support platform 2 to move in a circle, and the support platform 2 drives the support seat 9 to move in a circle, and the support seat 9 drives the support box 13 to move in a circle, and the support box 13 drives the clamping frame 18 to move in a circle, so as to facilitate the clamping arm 21 to move to one side of the cargo door to clamp and pull the cargo. The first motor 5 is turned on by operating the remote controller 30, and the first motor 5 drives the threaded rod 4 to rotate. Under the threaded support of the threaded rod 4 and the threaded block 6, the first motor 5 drives the threaded rod 4 to rotate. Under the support, the threaded block 6 moves on the surface of the threaded rod 4. Under the movable support of the connecting block 3, the threaded block 6 drives the upper movable arm 7 and the lower movable arm 8 to rotate through the first movable shaft 10. Under the movable support of the lower connecting shaft 11 and the upper connecting shaft 12, the upper movable arm 7 and the lower movable arm 8 drive the support seat 9 to adjust the height. The support seat 9 drives the support box 13 to adjust the height. The support box 13 drives the clamping frame 18 to adjust the height, so as to facilitate the adjustment of the clamping arm 21 to one side of the cargo. This realizes the convenient circular movement and transportation of cargo by the traction device inside the air cargo cabin, facilitates height control and adjustment, increases the range of cargo movement inside the air cargo cabin, reduces the labor intensity of manual handling of cargo inside the air cargo cabin, and improves the convenience of cargo transportation by the traction device.
[0027] A second motor 14 is installed on the outer wall of the support box 13. The second motor 14 plays a role of power output, and the second motor 14 extends to the interior of the support box 13. A rotating shaft 17 is movably installed inside the support box 13 on one side of the second motor 14, and the rotating shaft 17 extends to the outside of the support box 13 and is connected to the support seat 9. A worm 15 is installed at the output end of the second motor 14. A worm gear 16 is set on the surface of the rotating shaft 17 on one side of the worm 15, and the worm 15 and the worm gear 16 are engaged with each other. A support rod 19 is symmetrically installed inside the clamping frame 18, and a slider 20 is symmetrically provided inside the clamping frame 18 on one side of the support rod 19, and the sliders 20 are all slidably connected to the support rod 19. A second electric push rod 25 is installed on the outer wall of the clamping frame 18 on one side of the slider 20. The second electric push rod 25 plays a role of power output, and the second The output ends of the electric push rods 25 are all connected to the sliders 20, and the bottom ends of the sliders 20 are all provided with clamping arms 21, and the ends of the clamping arms 21 close to the sliders 20 are all installed with second movable shafts 22, and the clamping arms 21 are all movably connected to the sliders 20 through the second movable shafts 22, and the outer walls of the sliders 20 are all movably installed with first electric push rods 23, and the first electric push rods 23 play a role in power output, and the ends of the first electric push rods 23 close to the clamping arms 21 are all installed with support shafts 24, and the first electric push rods 23 are all movably connected to the clamping arms 21 through the support shafts 24, and a remote controller 30 is installed on the outer wall of the support box 13 away from the second motor 14, and the output end of the remote controller 30 is electrically connected to the input ends of the first motor 5, the second motor 14, the first electric push rod 23, the second electric push rod 25, and the dual-axis motor 27;
[0028] When in use, the second electric push rod 25 is opened by operating the remote controller 30, and the second electric push rod 25 drives the slider 20 to move. Under the sliding support of the slider 20 and the support rod 19, the slider 20 drives the clamping arm 21 to move toward each other, so as to facilitate the two sets of clamping arms 21 to clamp and pull the cargo in the center. By operating the dual-axis motor 27 to rotate in the opposite direction, the walking wheel 28 drives the support platform 2, the support box 13, and the clamping frame 18 to move as a whole, so as to facilitate the clamping arm 21 to drive the cargo to the interior of the cargo compartment. The first electric push rod 23 is opened by operating the remote controller 30. Under the support of the slider 20, the first electric push rod 23 drives the clamping arm 21 to rotate through the support shaft 24. The clamping arm 21 rotates around the second movable shaft 22 as the axis, so as to facilitate the clamping arm 21 to drive the cargo to rotate up and down for angle adjustment. 30 Turn on the second motor 14. Under the support of the support box 13, the second motor 14 drives the worm 15 to rotate. Under the meshing action of the worm 15 and the worm wheel 16, since the rotating shaft 17 and the support seat 9 are fixedly connected, the support box 13 provides support for the worm 15 and the worm wheel 16. The worm 15 rotates around the worm wheel 16 to drive the support box 13 to rotate as a whole. The support box 13 drives the clamping frame 18 to rotate, and the clamping frame 18 drives the clamping arm 21 and the cargo to rotate to facilitate the adjustment of the placement position of the cargo. When the adjustment is completed, the second electric push rod 25 is operated to move in the opposite direction to make the clamping arm 21 change the overall clamping and fixing of the cargo to a loose state, so as to facilitate the stacking of the cargo inside the cargo compartment, thereby realizing the convenient centering clamping and fixing of the cargo by the traction device, facilitating the adjustment of the stacking position of the cargo, and improving the efficiency of the traction device in traction of the cargo.
[0029] Working steps
[0030] By fixing the track 1 as a whole on the top of the aircraft cargo cabin, the dual-axis motor 27 drives the running wheel 28 to rotate, the running wheel 28 drives the sliding frame 26 to rotate in a circle, the sliding frame 26 drives the support platform 2 to move in a circle, the support platform 2 drives the support seat 9 to move in a circle, the support seat 9 drives the support box 13 to move in a circle, and the support box 13 drives the clamping frame 18 to move in a circle, so as to facilitate the clamping arm 21 to move to one side of the cargo cabin door to clamp and pull the cargo, the first motor 5 drives the threaded rod 4 to rotate, and the threaded block 6 is screwed in the threaded rod. The surface of the rod 4 moves, and the threaded block 6 drives the upper movable arm 7 and the lower movable arm 8 to rotate through the first movable shaft 10, and the upper movable arm 7 and the lower movable arm 8 drive the support seat 9 to adjust the height, and the support seat 9 drives the support box 13 to adjust the height, and the support box 13 drives the clamping frame 18 to adjust the height, so as to facilitate the clamping arm 21 to be adjusted to one side of the cargo, and the second electric push rod 25 drives the slider 20 to move, and the slider 20 drives the clamping arms 21 to move toward each other, so as to facilitate the two groups of clamping arms 21 to center the cargo and clamp and pull it. The double-axis motor 27 is operated to rotate in the opposite direction to make the walking wheel 28 drive the supporting platform 2, the supporting box 13 and the clamping frame 18 to move as a whole, so as to facilitate the clamping arm 21 to drive the cargo to move to the inside of the cargo compartment. The first electric push rod 23 drives the clamping arm 21 to rotate through the support shaft 24. The clamping arm 21 rotates with the second movable shaft 22 as the axis to facilitate the clamping arm 21 to drive the cargo to rotate up and down. The worm 15 is driven by the second motor 14 to rotate. Since the rotating shaft 17 and the support seat 9 are fixedly connected Then, the support box 13 provides support for the worm 15 and the worm wheel 16. The worm 15 rotates around the worm wheel 16 to drive the support box 13 to rotate as a whole. The support box 13 drives the clamping frame 18 to rotate, and the clamping frame 18 drives the clamping arm 21 and the cargo to rotate to facilitate the adjustment of the placement of the cargo. When the adjustment is completed, the second electric push rod 25 is operated to move in the opposite direction to make the clamping arm 21 change the overall state of the cargo from clamping to loosening, so as to facilitate the stacking of the cargo inside the cargo compartment and complete the use of the traction device.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A high-strength traction device in an air cargo cabin, comprising a track and a support platform, characterized in that: A support platform is provided at the bottom end of the track, and a connecting block is provided at the bottom end of the support platform. A first motor is installed on the outer wall of the connecting block. A threaded rod is movably installed inside the connecting block on one side of the first motor, and the threaded rod extends to the outside of the connecting block, and the output end of the first motor is connected to the threaded rod. A threaded block is set on the surface of the threaded rod on one side of the connecting block, and the threaded rod is threadedly connected to the threaded block. Upper movable arms are symmetrically provided on the surfaces of the connecting block and the threaded block. An upper connecting shaft is installed on the end of the upper movable arm close to the support platform, and the upper movable arms are movably connected to the support platform through the upper connecting shaft. The movable connection is provided with a first movable shaft on the surface of the connecting block and the threaded block on one side of the upper movable arm, and the upper movable arms are movably connected to the connecting block and the threaded block respectively through the first movable shaft, and the lower movable arm is mounted on the surface of the first movable shaft on one side of the upper movable arm, and a support seat is provided on the outside of the threaded rod, and a support box is provided at the bottom end of the support seat, and a clamping frame is installed at the bottom end of the support box, and a lower connecting shaft is installed on the side of the lower movable arm close to the support seat, and the lower movable arms are movably connected to the support seat through the lower connecting shaft, and a sliding frame is symmetrically provided inside the track above the support platform.
2. The high-strength traction device for an air cargo cabin according to claim 1, characterized in that: Travel wheels are symmetrically arranged on the outer wall of the sliding frame, a dual-axis motor is installed inside the sliding frame on one side of the travel wheel, and the output ends of the dual-axis motor are connected to the travel wheels, and the travel wheels are slidably connected to the track, and a connecting rod is installed at the bottom end of the sliding frame, and the bottom end of the connecting rod is movably covered with a movable sleeve, and the movable sleeve is connected to the support platform.
3. The high-strength traction device for an air cargo cabin according to claim 1, characterized in that: A second motor is installed on the outer wall of the support box and extends to the inside of the support box. A rotating shaft is movably installed inside the support box on one side of the second motor and extends to the outside of the support box and is connected to the support seat.
4. The high-strength traction device for an air cargo cabin according to claim 3, characterized in that: A worm is installed at the output end of the second motor, a worm wheel is sleeved on the surface of the rotating shaft on one side of the worm, and the worm and the worm wheel are meshed with each other.
5. The high-strength traction device for an air cargo cabin according to claim 1, characterized in that: A support rod is symmetrically installed inside the clamping frame, and sliders are symmetrically arranged inside the clamping frame on one side of the support rod, and the sliders are all slidably connected to the support rod. A second electric push rod is installed on the outer wall of the clamping frame on one side of the slider, and the output end of the second electric push rod is connected to the slider.
6. The high-strength traction device for an air cargo cabin according to claim 5, characterized in that: The bottom ends of the sliders are all provided with clamping arms, and the ends of the clamping arms close to the sliders are all installed with second movable shafts, and the clamping arms are all movably connected to the sliders through the second movable shafts.
7. The high-strength traction device for an air cargo cabin according to claim 6, characterized in that: A first electric push rod is movably mounted on the outer wall of the sliding block, a support shaft is mounted on one end of the first electric push rod close to the clamping arm, and the first electric push rod is movably connected to the clamping arm via the support shaft.
8. The high-strength traction device for an air cargo cabin according to claim 3, characterized in that: A remote controller is installed on the outer wall of the support box away from the second motor, and the output end of the remote controller is electrically connected to the input ends of the first motor, the second motor, the first electric push rod, the second electric push rod and the dual-axis motor.