Anti-falling mechanism for road cargo transportation
By combining movable clamps and electric telescopic rods with a buffer fixing mechanism and limit adjustment, the problem of cargo falling due to insecure rope fixing is solved, thereby improving the stability and safety of cargo during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGNING COUNTY HAOFANG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, insecure rope securing can cause goods to fall during transportation, affecting the safety of road freight transport.
It employs a movable clamping plate, a first electric telescopic rod, a buffer fixing mechanism, and a spacing adjustment mechanism. The telescopic rod's extension and retraction motion enables the clamping and fixing of goods. Combined with the adjustment of the buffer positioning component and the limit rod, it can adapt to goods of different shapes and sizes.
It improves the stability and safety of cargo transportation, ensuring that cargo remains stable throughout the transportation process, and enhances the reliability and adaptability of transportation.
Smart Images

Figure CN224198344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation anti-fall technology, and in particular to an anti-fall mechanism for road freight transportation. Background Technology
[0002] In the field of road freight transport, common modes of transport include general road freight, specialized road freight transport, road transport of large objects, and road transport of dangerous goods. These modes of transport primarily rely on trucks as transport vehicles to achieve the spatial movement of goods via highways. However, during transport, road bumps often cause goods to sway, and in some cases, even fall off the road.
[0003] To prevent goods from falling, the common practice is to attach ropes to the outside of the goods, using the ropes to secure them and prevent them from falling during transportation. However, because road goods vary in shape and size, the method of securing the ropes often depends heavily on the operator's experience. If the operation is improper and the ropes are not securely fastened, the goods can easily fall during transportation, seriously affecting the safety of road freight transport. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a road freight transport anti-fall mechanism to solve the problem that if the operation is improper and the rope is not securely fixed, the goods can easily fall during transportation, thereby seriously affecting the safety of road freight transport.
[0005] This utility model provides a road freight transport anti-fall mechanism, including a side plate, a fixed base fixedly connected to the lower right end of the side plate, a movable clamping plate provided at the right end of the side plate, and a first electric telescopic rod rotatably connected to the upper end of the side plate through a bearing seat. The output shaft end of the first electric telescopic rod is rotatably connected to the upper end of the movable clamping plate through a bearing seat; it also includes:
[0006] A buffer fixing mechanism is provided inside the fixed base and the movable clamp, and the buffer fixing mechanism is used to fix the goods.
[0007] A spacing adjustment mechanism is provided inside the fixed base and the movable clamping plate. The spacing adjustment mechanism, together with the buffer fixing mechanism, will fix longer goods.
[0008] Preferably, the front and rear end faces of the side plate are provided with a first limiting groove, a second limiting groove and a limiting arc groove. The second limiting groove is located to the right of the first limiting groove and is located below the limiting arc groove and communicates with it. The front and rear ends of the movable clamping plate are fixedly connected with a first limiting block and a second limiting block. The first limiting block is located to the left of the second limiting block. The first limiting block is located inside the first limiting groove and is slidably connected to it. The second limiting block is located inside the second limiting groove and is slidably connected to it.
[0009] Preferably, the buffer fixing mechanism includes a fixed mounting frame and a movable mounting frame. The fixed mounting frame is fixedly connected to the fixed base and the movable clamp and is symmetrical to them. The movable mounting frame is slidably connected to the fixed base and the movable clamp. Multiple sets of movable mounting frames are provided and are equidistantly distributed on the left and right sides of the fixed mounting frame. A buffer positioning component is also provided inside the adjacent end of the movable mounting frame and the fixed mounting frame.
[0010] Preferably, the buffer positioning component includes a spring and a sliding rod. The sliding rod is provided in multiple sets and is equidistantly slidably connected inside the movable mounting frame and the fixed mounting frame. The spring is provided in multiple sets and is fixedly connected inside the movable mounting frame and the fixed mounting frame. The sliding rod located inside the movable mounting frame or the fixed mounting frame is fixedly connected to the spring.
[0011] Preferably, the spacing adjustment mechanism includes a second electric telescopic rod and a third limiting block. The second electric telescopic rod is provided in pairs and is fixedly connected to the fixed base and the movable clamp. The output shaft end of the second electric telescopic rod is fixedly connected to the movable mounting frame. Each movable mounting frame has a sliding groove on its end face away from the buffer positioning component. Multiple third limiting blocks are provided and are distributed and slidably connected to each other inside the sliding groove. The ends of the multiple third limiting blocks away from the movable mounting frame are fixedly connected by limiting rods.
[0012] Preferably, a rotating shaft is fixedly connected to one end of the limiting rod near the fixed mounting frame, and the rotating shaft passes through the interior of the fixed mounting frame and is rotatably connected thereto.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model achieves clamping and fixing of goods through the cooperation of a movable clamping plate, a first electric telescopic rod, and a fixed seat; the position of the movable clamping plate can be quickly adjusted by the extension and retraction of the first electric telescopic rod, so that the goods placed on the fixed seat are clamped by the movable clamping plate, thereby significantly improving the stability of the goods during transportation and enhancing the safety of transportation.
[0015] 2. This utility model achieves precise fixing of long goods through the limiting rod, the second electric telescopic rod, and the third limiting block in the spacing adjustment mechanism; the extension and retraction of the second electric telescopic rod can quickly adjust the position of the movable mounting frame, and with the limiting effect of the buffer positioning component, ensures that the goods remain stable during transportation, further improving the reliability and adaptability of goods transportation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall main structure of this utility model;
[0017] Figure 2 This is an exploded planar structural diagram of the side plate, fixed seat, and movable clamping plate of this utility model;
[0018] Figure 3 This is a bottom view of the movable clamping plate structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the overall structure of the spacing adjustment mechanism of this utility model;
[0020] Figure 5 This is a schematic diagram of the left-side cross-sectional planar structure of the movable clamping plate of this utility model.
[0021] Numbering on the map:
[0022] 1. Side plate; 11. First limiting groove; 12. Second limiting groove; 13. Limiting arc groove; 2. Fixed seat; 3. Movable clamping plate; 31. First limiting block; 32. Second limiting block; 4. First electric telescopic rod; 5. Buffer fixing mechanism; 51. Fixed mounting bracket; 52. Movable mounting bracket; 621. Slide groove; 53. Buffer positioning assembly; 531. Sliding rod; 532. Spring; 6. Spacing adjustment mechanism; 61. Limiting rod; 62. Third limiting block; 63. Second electric telescopic rod; 64. Rotating shaft. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. In this specification, "multiple" refers to two or more.
[0025] In the description of this specification, references to terms such as "embodiment," "one embodiment," and "one implementation" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or implementation is included in at least one embodiment or illustrative embodiment of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or implementation. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or implementations.
[0026] Reference Figures 1-5 As shown, this utility model embodiment provides a road freight transport anti-fall mechanism, including a side plate 1, a fixed base 2 fixedly connected to the lower right end of the side plate 1, a movable clamping plate 3 provided at the right end of the side plate 1, and a first electric telescopic rod 4 rotatably connected to the upper end of the side plate 1 through a bearing seat. The output shaft end of the first electric telescopic rod 4 is rotatably connected to the upper end of the movable clamping plate 3 through a bearing seat; it also includes:
[0027] The buffer fixing mechanism 5 is installed inside the fixed base 2 and the movable clamping plate 3, and is used to fix the goods.
[0028] The spacing adjustment mechanism 6 is located inside the fixed base 2 and the movable clamping plate 3. The spacing adjustment mechanism 6, in conjunction with the buffer fixing mechanism 5, secures longer goods. During operation, the extension and retraction of the first electric telescopic rod 4 drives the movable clamping plate 3 to move, thereby adjusting the position between the movable clamping plate 3 and the fixed base 2 to clamp and fix the goods. The spring 532 and sliding rod 531 in the buffer fixing mechanism 5 effectively prevent the goods from moving horizontally during transportation, preventing them from falling. Simultaneously, the second electric telescopic rod 63 in the spacing adjustment mechanism 6 can drive the movable mounting frame 52 to slide along the fixed mounting frame 51, adjusting the spacing between the movable mounting frame 52 and the fixed mounting frame 51 to accommodate goods of different lengths, ensuring that the goods remain stable during transportation.
[0029] In a further embodiment, refer to Figure 2 The front and rear ends of the side plate 1 are provided with a first limiting groove 11, a second limiting groove 12 and a limiting arc groove 13. The second limiting groove 12 is located to the right of the first limiting groove 11 and is located below the limiting arc groove 13 and communicates with it. The front and rear ends of the movable clamping plate 3 are fixedly connected with a first limiting block 31 and a second limiting block 32. The first limiting block 31 is located to the left of the second limiting block 32. The first limiting block 31 is located inside the first limiting groove 11 and is slidably connected to it. The second limiting block 32 is located inside the second limiting groove 12 and is slidably connected to it.
[0030] In this embodiment, by setting a first limiting groove 11, a second limiting groove 12, and a limiting arc groove 13, and cooperating with the first limiting block 31 and the second limiting block 32 on the movable clamping plate 3, the movement trajectory of the movable clamping plate 3 on the side plate 1 can be effectively restricted. The first limiting block 31 slides within the first limiting groove 11 to ensure stable horizontal movement of the movable clamping plate 3. The second limiting block 32 slides within the second limiting groove 12 to further restrict the range of movement of the movable clamping plate 3 and prevent excessive deviation. When the movable clamping plate 3 rotates to a certain angle, the second limiting block 32 enters the limiting arc groove 13, thereby achieving precise positioning and limiting of the movable clamping plate 3, while facilitating the vertical transport of goods.
[0031] In a further embodiment, refer to Figures 3-5 The buffer fixing mechanism 5 includes a fixed mounting frame 51 and a movable mounting frame 52. The fixed mounting frame 51 is fixedly connected to the fixed base 2 and the movable clamping plate 3 and is symmetrical to them. The movable mounting frame 52 is slidably connected to the fixed base 2 and the movable clamping plate 3. Multiple sets of movable mounting frames 52 are provided and are equidistantly distributed on the left and right sides of the fixed mounting frame 51. A buffer positioning component 53 is also provided inside the adjacent end of the movable mounting frame 52 and the fixed mounting frame 51. The buffer positioning component 53 includes a spring 532 and a sliding rod 531. Multiple sets of sliding rods 531 are provided and are equidistantly slidably connected inside the movable mounting frame 52 and the fixed mounting frame 51. Multiple sets of springs 532 are provided and are all fixedly connected inside the movable mounting frame 52 and the fixed mounting frame 51. The sliding rods 531 located inside the movable mounting frame 52 or the fixed mounting frame 51 are fixedly connected to the springs 532.
[0032] In this embodiment, the design of the buffer fixing mechanism 5 can effectively adapt to goods of different shapes and sizes, ensuring the stability of the goods during transportation. The symmetrical structure of the fixed mounting frame 51 and the movable mounting frame 52 provides uniform support for the goods, while multiple sets of equidistantly distributed movable mounting frames 52 can be flexibly adjusted according to the width of the goods. The spring 532 and the sliding rod 531 in the buffer positioning assembly 53 cooperate with each other. When the goods are placed between the fixed seat 2 and the movable clamping plate 3, the upper and lower surfaces of the goods abut against the sliding rod 531. At this time, the sliding rod 531 retracts inward, while the spring 532 is compressed by force, and the sliding rod 531 on the side wall of the goods restricts the horizontal movement of the goods. This effectively prevents the goods from falling during transportation.
[0033] In a further embodiment, refer to Figures 4-5The spacing adjustment mechanism 6 includes a second electric telescopic rod 63 and a third limiting block 62. A pair of second electric telescopic rods 63 are provided and are fixedly connected inside the fixed base 2 and the movable clamping plate 3. The output shaft end of the second electric telescopic rod 63 is fixedly connected to the movable mounting frame 52. Each movable mounting frame 52 has a sliding groove 621 on one end face away from the buffer positioning component 53. Multiple third limiting blocks 62 are provided and are slidably connected inside the sliding groove 621 respectively. The ends of the multiple third limiting blocks 62 away from the movable mounting frame 52 are fixedly connected by a limiting rod 61. A rotating shaft 64 is fixedly connected to the end of the limiting rod 61 near the fixed mounting frame 51. The rotating shaft 64 passes through the interior of the fixed mounting frame 51 and is rotatably connected to it.
[0034] In this embodiment, the design of the spacing adjustment mechanism 6 can effectively adapt to goods of different lengths, ensuring the stability of the goods during transportation. Through the extension and retraction of the second electric telescopic rod 63, the movable mounting frame 52 can slide along the fixed mounting frame 51, thereby adjusting the spacing between the movable mounting frame 52 and the fixed mounting frame 51 to meet the fixing requirements of goods of different lengths. The third limiting block 62 slides in the slide groove 621, which can further limit the movement trajectory of the movable mounting frame 52 and ensure its smooth movement. The setting of the limiting rod 61 and the rotating shaft 64 provides a flexible rotation connection point for spacing adjustment, making the spacing adjustment smoother and more precise.
[0035] Although the disclosure is as stated above, the scope of protection of this disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this utility model.
Claims
1. A road freight transport anti-fall mechanism, comprising a side plate (1), characterized in that, A fixed base (2) is fixedly connected to the lower right side of the side plate (1), and a movable clamping plate (3) is provided at the right end of the side plate (1). A first electric telescopic rod (4) is rotatably connected to the upper inside of the side plate (1) through a bearing seat. The output shaft end of the first electric telescopic rod (4) is rotatably connected to the upper end of the movable clamping plate (3) through a bearing seat; it also includes: A buffer fixing mechanism (5) is provided inside the fixed base (2) and the movable clamp (3), and the buffer fixing mechanism (5) is used to fix the goods; The spacing adjustment mechanism (6) is located inside the fixed base (2) and the movable clamp (3). The spacing adjustment mechanism (6) works in conjunction with the buffer fixing mechanism (5) to fix longer goods.
2. The road freight transport anti-fall mechanism according to claim 1, characterized in that, The side plate (1) has a first limiting groove (11), a second limiting groove (12) and a limiting arc groove (13) on both its front and rear ends. The second limiting groove (12) is located to the right of the first limiting groove (11) and is located below the limiting arc groove (13) and communicates with it. The movable clamp (3) has a first limiting block (31) and a second limiting block (32) fixedly connected to both its front and rear ends. The first limiting block (31) is located to the left of the second limiting block (32). The first limiting block (31) is located inside the first limiting groove (11) and is slidably connected to it. The second limiting block (32) is located inside the second limiting groove (12) and is slidably connected to it.
3. The road freight transport anti-fall mechanism according to claim 1, characterized in that, The buffer fixing mechanism (5) includes a fixed mounting bracket (51) and a movable mounting bracket (52). The fixed mounting bracket (51) is fixedly connected to the fixed base (2) and the movable clamping plate (3) and is symmetrical to them. The movable mounting bracket (52) is slidably connected to the fixed base (2) and the movable clamping plate (3). Multiple sets of movable mounting brackets (52) are provided and are equidistantly distributed on the left and right sides of the fixed mounting bracket (51). A buffer positioning component (53) is also provided inside the adjacent end of the movable mounting bracket (52) and the fixed mounting bracket (51).
4. A road freight transport anti-fall mechanism according to claim 3, characterized in that, The buffer positioning component (53) includes a spring (532) and a sliding rod (531). The sliding rod (531) is provided in multiple sets and is equidistantly slidably connected inside the movable mounting frame (52) and the fixed mounting frame (51). The spring (532) is provided in multiple sets and is fixedly connected inside the movable mounting frame (52) and the fixed mounting frame (51). The sliding rod (531) located inside the movable mounting frame (52) or the fixed mounting frame (51) is fixedly connected to the spring (532).
5. A road freight transport anti-fall mechanism according to claim 1, characterized in that, The spacing adjustment mechanism (6) includes a second electric telescopic rod (63) and a third limiting block (62). The second electric telescopic rod (63) is provided in pairs and is fixedly connected inside the fixed base (2) and the movable clamp (3). The output shaft end of the second electric telescopic rod (63) is fixedly connected to the movable mounting frame (52). Each movable mounting frame (52) has a sliding groove (621) on one end face away from the buffer positioning component (53). There are multiple third limiting blocks (62). The multiple third limiting blocks (62) are slidably connected inside the sliding groove (621) respectively. The ends of the multiple third limiting blocks (62) away from the movable mounting frame (52) are fixedly connected by a limiting rod (61).
6. A road freight transport anti-fall mechanism according to claim 5, characterized in that, The limiting rod (61) is fixedly connected to a rotating shaft (64) at one end near the fixed mounting bracket (51). The rotating shaft (64) passes through the fixed mounting bracket (51) and is rotatably connected to it.