Reinforced bearing frame structure of port AGV heavy trailer
By setting up sliding lock blocks, fixed lock blocks, telescopic devices and spring buffering systems in the port AGV heavy-duty trailer load frame structure, the problems of instantaneous pressure and container sliding are solved, and the load-bearing capacity and transportation safety of the structure are improved.
Patent Information
- Application Number
- CN202421751528.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing port AGV heavy trailer bearing frame structure lacks buffering device, resulting in high instantaneous pressure when the cargo falls to the lifting surface, which is prone to damage, and the positioning block cannot be adjusted, resulting in the container sliding during transportation.
A reinforced load-bearing frame structure is designed, including the arrangement of sliding lock blocks and fixed lock blocks to prevent container sliding and to relieve instantaneous pressure through telescopic devices and spring cushioning systems.
It effectively alleviates the momentary pressure of the container falling to the upper surface of the trailer, prevents damage to the frame structure, and ensures that the container will not slide during transportation by adjusting the positioning block, improving transportation safety.
Smart Images
Figure CN222769469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of frame structures, in particular to a reinforced load-bearing frame structure of a port AGV heavy trailer. Background Art
[0002] Port AGV heavy-duty trailers refer to automated guided vehicles specifically used for port transportation and logistics operations. They are typically used for the following major application scenarios and functions: Container transportation: Port AGVs can be used for container transportation within container terminals, including container transportation from cargo ships on the dock to the dock yard, as well as the handling and stacking of containers within the yard. Cargo handling: In addition to containers, port AGVs can also be used to transport and handle other types of cargo, such as bulk cargo or large heavy objects, making cargo transportation within the port more efficient and automated. Automated operation: Port AGVs are usually equipped with automatic navigation systems that can operate and operate autonomously according to preset paths and procedures. They can avoid obstacles and move freely between different operating areas, improving the efficiency and safety of logistics operations within the port. Improve efficiency and reduce costs: Automated port AGVs can operate 24 / 7, reducing the need for manual operation, thereby saving costs and improving the overall efficiency of port logistics operations. Technology and safety features: Modern port AGVs are usually equipped with high-precision navigation systems, safety sensors, and communication equipment to ensure safe and stable operation in complex port environments and reduce the occurrence of unexpected events. In short, port AGV heavy-duty trailers play an important role in modern port transportation and logistics. Through their automation and intelligent characteristics, they have significantly improved the transportation efficiency and overall management level of ports. Port AGV (Automated Guided Vehicle) heavy-duty trailers usually need to be designed with a reinforced load-bearing frame structure to cope with the needs of high loads and complex working environments. The reinforced load-bearing frame structure of port AGV heavy-duty trailers should comprehensively consider factors such as load capacity, durability, safety, and ease of maintenance to ensure efficient and stable operation in a complex port working environment.
[0003] In the prior art, some load-bearing frame structures do not have buffer devices inside, so when the goods fall onto the lifting surface, an instantaneous pressure is applied to the entire trailer. If the weight of the goods inside the container is uneven, the pressure of the container on the trailer frame will be uneven. Over time, the frame on the side with heavier force is easily damaged. The positioning blocks above some load-bearing frames cannot move, and the smaller collection device cannot be locked firmly, causing it to slide back and forth. Utility Model Content
[0004] The purpose of the utility model is to provide a reinforced load-bearing frame structure for a port AGV heavy-duty trailer, which can alleviate the instantaneous pressure when the container falls onto the upper surface of the trailer and can neutralize the uneven pressure of the container on the frame to a certain extent. The positioning block can be adjusted so that the positioning block locks the lower surface of the container to prevent it from sliding during transportation.
[0005] To achieve the above purpose, a reinforced load-bearing frame structure of a port AGV heavy trailer is provided, comprising a frame body, wherein sliding lock blocks are slidably connected to the left and right sides of the upper part of the frame body, and fixed lock blocks are fixedly connected to the front and rear sides of the upper part of the frame body;
[0006] A tire support frame is arranged below the frame body, stoppers are fixedly connected to the left and right sides of the frame body, and a box is fixedly connected to the middle of the bottom of the frame body.
[0007] According to the reinforced load-bearing frame structure of the port AGV heavy-duty trailer, the upper part of the frame body is composed of a first support frame, a support panel is fixedly connected to the upper part of the first support frame, slide grooves are provided on the left and right sides of the first support frame, a slider is fixedly connected to the lower part of the sliding lock block, a threaded rod is connected to the internal thread of the slider, a knob is fixedly connected to the right end of the threaded rod, the other end of the threaded rod is rotatably connected to the first support frame, and a first support plate is fixedly connected to the inside of the first support frame.
[0008] According to the reinforced load-bearing frame structure of the port AGV heavy-duty trailer, the slider is located inside the slide slot, the slider is slidably connected to the first support frame, the threaded rod on the right side passes through the right side of the first support frame, the threaded rod is located inside the slide slot, and the threaded rod is rotatably connected to the first support frame.
[0009] According to the reinforced load-bearing frame structure of the port AGV heavy-duty trailer, a second support plate is fixedly connected to the bottom of the first support frame, the inside of the second support plate is fixedly connected to the first support frame, a first filling block is filled between the inner wall of the second support plate and the first support frame, the first filling block is fixedly connected to the first support frame, a telescopic device is fixedly connected to the bottom of the second support plate, a second support frame is fixedly connected to the bottom of the telescopic device, a third support plate is fixedly connected to the bottom of the second support frame, the inside of the third support plate is fixedly connected to the second support frame, a second filling block is filled between the inner wall of the third support plate and the second support frame, and the second filling block is fixedly connected to the second support frame.
[0010] According to the reinforced load-bearing frame structure of the port AGV heavy trailer, an opening is provided on the upper surface of the second support frame, the size of the opening corresponds to the upper side of the telescopic device, and the second support frame is slidably connected to the upper side of the telescopic device.
[0011] According to the reinforced load-bearing frame structure of the port AGV heavy-duty trailer, the top of the telescopic device is composed of a fixed frame, a spring is fixedly connected to the lower part of the interior of the fixed frame, a movable frame is fixedly connected to the lower end of the spring, the fixed frame is slidably connected to the movable frame, the upper surface of the fixed frame is fixedly connected to the lower surface of the second support plate, and the lower surface of the movable frame is fixedly connected to the bottom surface of the internal opening of the second support frame.
[0012] According to the reinforced load-bearing frame structure of the port AGV heavy-duty trailer, the lower part of the tire support frame is composed of a support block, sliding plates are fixedly connected to the front and rear sides above the support block, a block is fixedly connected to the top of the sliding plate, a hard telescopic block is fixedly connected to the upper surface of the support block, and fixed plates are slidably connected to the outside of the support block on the front and rear sides.
[0013] According to the reinforced load-bearing frame structure of the port AGV heavy trailer, the front and rear sides of the fixed plate are fixedly connected to the inside of the third support plate, and the fixed plate is in conflict with the hard telescopic block.
[0014] The utility model has the following beneficial effects:
[0015] 1. Compared with the existing technology, the port AGV heavy-duty trailer has a strengthened load-bearing frame structure. By setting a telescopic device, when the container is placed on the support panel, the container is heavier, so the spring is pressed down to buffer the instantaneous pressure, and the first support plate and the second support frame on the heavier side of the container can be slowed down to fit together, which can buffer the pressure to a certain extent and prevent damage to the structure on the heavier side.
[0016] 2. Compared with the existing technology, the port AGV heavy-duty trailer has a strengthened load-bearing frame structure. By turning the knob, the threaded rod rotates, and the threaded rod engages with the sliding lock block, so that the threaded rod drives the sliding lock block to move left and right, clamping the surfaces on the front and rear sides of the container to prevent the container from sliding back and forth during transportation, thereby enhancing safety.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0019] Figure 1 This is a three-dimensional diagram of the reinforced bearing frame structure of the port AGV heavy trailer of the utility model;
[0020] Figure 2This is an exploded view of the reinforced load-bearing frame structure of the utility model port AGV heavy trailer;
[0021] Figure 3 This is a cross-sectional view of the telescopic device of the utility model for strengthening the load-bearing frame structure of the port AGV heavy trailer;
[0022] Figure 4 A three-dimensional diagram of the tire support frame of the utility model for strengthening the load-bearing frame structure of the port AGV heavy trailer;
[0023] Figure 5 It is a stereoscopic view of the sliding lock block of the reinforced bearing frame structure of the port AGV heavy trailer of the utility model.
[0024] Legend:
[0025] 1. Frame body; 2. Sliding lock block; 3. Fixed lock block; 4. Slide groove; 5. Support panel; 6. Tire support frame; 7. Block; 8. Box body; 9. First support frame; 10. First support plate; 11. Second support plate; 12. First support frame; 13. First filling block; 14. Telescopic device; 15. Second support frame; 16. Opening; 17. Third support plate; 18. Second support frame; 19. Second filling block.
[0026] 21. Slider; 22. Knob; 23. Threaded rod;
[0027] 61. Support block; 62. Sliding plate; 63. Block; 64. Fixed plate; 65. Hard telescopic block;
[0028] 141. Fixed frame; 142. Spring; 143. Movable frame. DETAILED DESCRIPTION
[0029] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0030] Reference Figure 1-5The reinforced load-bearing frame structure of the heavy-duty trailer of the port AGV of the utility model embodiment includes a frame body 1, the upper part of the frame body 1 is composed of a first support frame 9, the upper part of the first support frame 9 is fixedly connected with a support panel 5, the left and right sides of the first support frame 9 are provided with a slide groove 4, the lower part of the sliding lock block 2 is fixedly connected with a slider 21, the slider 21 is located inside the slide groove 4, the slider 21 is slidably connected with the first support frame 9, the internal thread of the slider 21 is connected with a threaded rod 23, the right threaded rod 23 runs through the right side of the first support frame 9, the threaded rod 23 is located inside the slide groove 4, the threaded rod 23 is rotatably connected with the first support frame 9, the right end of the threaded rod 23 is fixedly connected with a knob 22, and the other end of the threaded rod 23 is connected with the first The support frame 9 is rotatably connected, the first support frame 9 is fixedly connected with the first support plate 10 inside, the second support plate 11 is fixedly connected to the bottom of the first support frame 9, the second support plate 11 is fixedly connected to the first support frame 12 inside, the first filling block 13 is filled between the inner wall of the second support plate 11 and the first support frame 12, the first filling block 13 is fixedly connected to the first support frame 12, the second support plate 11 is fixedly connected with a telescopic device 14 below, the telescopic device 14 is fixedly connected with a second support frame 15 below, the telescopic device 14 is composed of a fixed frame 141 above, the fixed frame 141 is fixedly connected with a spring 142 inside and below, the lower end of the spring 142 is fixedly connected with a movable frame 143, the fixed frame 141 and The movable frame 143 is slidably connected, the upper surface of the fixed frame 141 is fixedly connected to the lower surface of the second support plate 11, the lower surface of the movable frame 143 is fixedly connected to the bottom surface of the internal opening 16 of the second support frame 15, the upper surface of the second support frame 15 is provided with an opening 16, the size of the opening 16 corresponds to the upper part of the telescopic device 14, the second support frame 15 is slidably connected to the upper part of the telescopic device 14, the lower part of the second support frame 15 is fixedly connected to the third support plate 17, the inner part of the third support plate 17 is fixedly connected to the second support frame 18, the inner wall of the third support plate 17 and the second support frame 18 are filled with a second filling block 19, the second filling block 19 is fixedly connected to the second support frame 18, the upper left and right sides of the frame body 1 Sliding locking blocks 2 are slidably connected on both sides, fixed locking blocks 3 are fixedly connected on the front and rear sides of the upper part of the frame body 1, a tire support frame 6 is arranged at the lower part of the frame body 1, and the lower part of the tire support frame 6 is composed of a support block 61, sliding plates 62 are fixedly connected on the front and rear sides of the upper part of the support block 61, a block 63 is fixedly connected on the upper part of the sliding plate 62, a hard telescopic block 65 is fixedly connected to the upper surface of the support block 61, and a fixed plate 64 is slidably connected to the outside of the front and rear support blocks 61, and the front and rear sides of the fixed plate 64 are fixedly connected to the inside of the third support plate 17, and the fixed plate 64 conflicts with the hard telescopic block 65, and the left and right sides of the frame body 1 are fixedly connected with stoppers 7, and a box 8 is fixedly connected to the middle of the bottom of the frame body 1.
[0031] The above structure is provided with a first support plate 10, a second support plate 11 and a third support plate 17, and the casting material of the three is manganese steel, so that it can well support the pressure brought to the frame body 1 by the container. The first support frame 12 and the second support frame 18 are provided, and the casting material of the two is spring steel or high carbon steel, so that it has good elastic performance. When the container presses down on the frame body 1, it can deform and recover quickly by itself, so that it can relieve a certain amount of instantaneous pressure.
[0032] By providing the telescopic device 14, when the container is placed on the support panel 5, the container is heavier, so that the spring 142 is pressed downward to buffer the instantaneous pressure, and the first support plate 10 and the second support frame 15 on the heavier side of the container can be slowed down to fit together, thereby buffering the pressure to a certain extent and preventing damage to the structure on the heavier side.
[0033] By turning the knob 22, the threaded rod 23 is rotated, and the threaded rod 23 is engaged with the sliding lock block 2, so that the threaded rod 23 drives the sliding lock block 2 to move left and right, so that it clamps the surfaces of the front and rear sides of the container to prevent the container from sliding back and forth during transportation, thereby enhancing safety.
[0034] By providing the box body 8, the batteries and electronic components required by the AGV can be placed inside, and by providing the support block 61, the tire can be connected underneath.
[0035] By providing the first filling block 13, the second filling block 19 and the hard telescopic block 65, and the materials used for the three are hard rubber, when the device is subjected to pressure, the three will undergo a certain deformation, which will relieve the pressure to a certain extent and provide a buffer for the structure fixedly connected at the lower side of the three.
[0036] Working principle: The port AGV heavy-duty trailer has a reinforced load-bearing frame structure. When in use, it is loaded inside the AGV heavy-duty trailer, and a container is placed on top of it. It is rigidly supported by the first support plate 10, the second support plate 11 and the third support plate 17, and is buffered and supported by the first support frame 12 and the second support frame 18 in cooperation with the first filling block 13, the second filling block 19 and the hard telescopic block 65, thereby enhancing the structure's support for the overall weight.
[0037] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. The port AGV heavy-duty trailer has a reinforced load-bearing frame structure, which is characterized by: It comprises a frame body (1), wherein sliding lock blocks (2) are slidably connected to the left and right sides of the upper part of the frame body (1), and fixed lock blocks (3) are fixedly connected to the front and rear sides of the upper part of the frame body (1); A tire support frame (6) is arranged below the frame body (1), blocks (7) are fixedly connected to the left and right sides of the frame body (1), and a box body (8) is fixedly connected to the middle of the bottom of the frame body (1).
2. The reinforced load-bearing frame structure of the port AGV heavy trailer according to claim 1 is characterized in that: The upper part of the frame body (1) is composed of a first support frame (9), a support panel (5) is fixedly connected to the upper part of the first support frame (9), a slide groove (4) is provided on the left and right sides of the first support frame (9), a slider (21) is fixedly connected to the lower part of the sliding lock block (2), a threaded rod (23) is connected to the inner thread of the slider (21), a knob (22) is fixedly connected to the right end of the threaded rod (23), the other end of the threaded rod (23) is rotatably connected to the first support frame (9), and a first support plate (10) is fixedly connected to the inside of the first support frame (9).
3. The reinforced load-bearing frame structure of the port AGV heavy trailer according to claim 2 is characterized in that: The slider (21) is located inside the slide groove (4), and the slider (21) is slidably connected to the first support frame (9). The threaded rod (23) on the right side passes through the right side of the first support frame (9), and the threaded rod (23) is located inside the slide groove (4), and the threaded rod (23) is rotatably connected to the first support frame (9).
4. The reinforced load-bearing frame structure of the port AGV heavy trailer according to claim 2 is characterized in that: A second support plate (11) is fixedly connected to the lower part of the first support frame (9), a first support frame (12) is fixedly connected to the interior of the second support plate (11), a first filling block (13) is filled between the inner wall of the second support plate (11) and the first support frame (12), the first filling block (13) is fixedly connected to the first support frame (12), a telescopic device (14) is fixedly connected to the lower part of the second support plate (11), a second support frame (15) is fixedly connected to the lower part of the telescopic device (14), a third support plate (17) is fixedly connected to the lower part of the second support frame (15), a second support frame (18) is fixedly connected to the interior of the third support plate (17), a second filling block (19) is filled between the inner wall of the third support plate (17) and the second support frame (18), and the second filling block (19) is fixedly connected to the second support frame (18).
5. The reinforced load-bearing frame structure of the port AGV heavy trailer according to claim 4 is characterized in that: An opening (16) is provided on the upper surface of the second support frame (15), the size of the opening (16) corresponds to the upper portion of the telescopic device (14), and the second support frame (15) is slidably connected to the upper portion of the telescopic device (14).
6. The reinforced load-bearing frame structure of the port AGV heavy trailer according to claim 4 is characterized in that: The upper part of the telescopic device (14) is composed of a fixed frame (141), a spring (142) is fixedly connected to the lower part of the fixed frame (141), a movable frame (143) is fixedly connected to the lower end of the spring (142), the fixed frame (141) and the movable frame (143) are slidably connected, the upper surface of the fixed frame (141) is fixedly connected to the lower surface of the second support plate (11), and the lower surface of the movable frame (143) is fixedly connected to the bottom surface of the internal opening (16) of the second support frame (15).
7. The reinforced load-bearing frame structure of the port AGV heavy trailer according to claim 1 is characterized in that: The tire support frame (6) is formed below by a support block (61), the support block (61) is fixedly connected to sliding plates (62) on both front and rear sides above, the sliding plate (62) is fixedly connected to a block body (63) on top, the upper surface of the support block (61) is fixedly connected to a hard telescopic block (65), and the outside of the support block (61) on both front and rear sides is slidably connected to a fixed plate (64).
8. The reinforced load-bearing frame structure of the port AGV heavy trailer according to claim 7 is characterized in that: The front and rear sides of the fixing plate (64) are fixedly connected to the inside of the third support plate (17), and the fixing plate (64) is in contact with the hard telescopic block (65).