Container transportation semitrailer easy to unload
By working in tandem with the unloading ramp and support frame, and utilizing a stepper motor-driven design for the wheels and rollers, the problem of time-consuming and easily damaged cargo unloading in traditional semi-trailers is solved, achieving fast, stable, and convenient cargo unloading.
Patent Information
- Application Number
- CN202520655069.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Traditional semi-trailer unloading methods rely on manual labor, which is time-consuming, easily damages goods, and has low unloading efficiency.
The unloading ramp and support frame work together, and the stepper motor drives the rotating wheel to drive the rotating shaft to build a fast unloading channel. It is equipped with rollers and adjustable extension rods, and uses lifting rings to fix the goods.
Significantly reduces cargo unloading time, improves unloading efficiency, reduces cargo damage, and provides stability and convenient movement.
Smart Images

Figure CN223864755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to freight transport equipment technical field, specifically, relate to a container transport semitrailer of easy unloading. BACKGROUND
[0002] When the semitrailer transports container goods, the loading and unloading mode depends on a large amount of manpower, and in the process of transporting the goods in the container to the destination, not only time is consumed, but also the goods are easily damaged due to instability of manual operation. When the traditional semitrailer unloads, it generally relies on a supporting plate adjusted manually to support the ground and then unload, and if there is a semitrailer capable of automatically adjusting the supporting plate during unloading, the unloading efficiency will be greatly improved. SUMMARY
[0003] The utility model provides a container transport semitrailer of easy unloading, the unloading slope of the container transport semitrailer of easy unloading and support frame cooperate, adopt stepping motor drive runner to drive pivot, can quickly build the passageway suitable for goods to roll down, shorten the time of goods from semitrailer to ground.
[0004] A container transport semitrailer of easy unloading, comprising a vehicle head, the vehicle head and a connecting frame are connected, the connecting frame is fixedly connected with a supporting platform, the other end of the supporting platform is fixedly connected with an extended platform, the other end of the extended platform is fixedly provided with an unloading slope, the other end of the unloading slope is rotatably connected with a pivot, the two ends of the pivot are respectively fixedly connected with support frames, the lower sides of the support frames are both inclined surfaces, the upper sides of the support frames are respectively fixedly connected with a group of uniformly arranged support rods, the upper sides of the support rods are inclined surfaces, when the other end of the support frame contacts the ground, the upper sides of the support rods are downwardly inclined inclined surfaces, facilitating unloading.
[0005] As a further limitation of the technical solution, one end of the pivot is fixedly connected with a runner, the runner is connected with a driving wheel through a belt, the driving wheel is rotatably connected with one side of the unloading slope, the center of the driving wheel is fixedly connected with the output shaft of a motor, the motor is a stepping motor, the motor is fixedly connected with a motor support, and the motor support is fixedly connected with the unloading slope.
[0006] As a further limitation of the technical solution, the two sides of the unloading slope are respectively rotatably connected with second lifting eyes close to one end of the extended platform.
[0007] As a further limitation of the technical solution, the two sides of the supporting platform are respectively rotatably connected with a plurality of uniformly arranged first lifting eyes.
[0008] As a further limitation of the technical solution, the two sides of the extension platform are fixedly connected with a plurality of uniformly arranged sleeves, each of the sleeves is slidably provided with an extension rod, the sleeve and the extension rod have a pre-tightening force, the outer end of each extension rod is rotatably provided with a third lifting ring, the two sides of the extension platform are rotatably provided with a plurality of groups of uniformly arranged rollers, the upper side of the roller is flush with the upper side of the extension platform, each group of rollers and the sleeves are alternately arranged, and the surface of the roller is rough.
[0009] Compared with the prior art, the utility model has the advantages and positive effects that:
[0010] The unloading slope and the supporting frame cooperate to work, the stepping motor drives the rotating wheel to drive the rotating shaft, the channel suitable for the rolling of goods can be quickly constructed, the time of goods from the semitrailer to the ground is greatly shortened, the configuration of the roller, the adjustable extension rod and the third lifting ring makes the movement of the goods on the extension platform more convenient.
[0011] The slope design on the upper side of the supporting rod and the rough surface of the roller can provide good stability during the movement of the goods, effectively reducing the damage of the goods caused by sliding, collision and the like.
[0012] The first lifting ring on the two sides of the supporting platform, the second lifting ring on the two sides of the unloading slope and the third lifting ring on the outer end of the extension rod can bind the rope, facilitating the limiting of the goods. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the drawings without creative labor for those skilled in the art. In the drawings:
[0014] Figure 1 The utility model is a three-dimensional Figure 1 ;
[0015] Figure 2 The utility model is a three-dimensional Figure 1 The utility model is a three-dimensional
[0016] Figure 3 The utility model is a three-dimensional Figure 2 .
[0017] In the figure: 1, the car head; 2, connecting frame; 3, support platform; 4, first lifting ring; 5, extension platform; 6, sleeve; 7, wheel; 8, unloading slope; 9, support frame; 10, support rod; 11, rotating shaft; 12, rotating wheel; 13, belt; 14, drive wheel; 15, motor support; 16, motor; 17, second lifting ring; 18, third lifting ring; 19, extension rod; 20, roller. DETAILED DESCRIPTION
[0018] To clearly illustrate the technical features of the present scheme, the present application will be described in detail below through specific embodiments, and in conjunction with its accompanying drawings. In the description of the present application, it should be noted that the terms "left", "right", "front", "back", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.
[0019] The present application will be further described below in conjunction with the accompanying drawings. Figures 1-3 and embodiments.
[0020] The specific embodiments of the present application are:
[0021] A container transport semitrailer with easy unloading, comprising a car head 1, the car head 1 is connected with a connecting frame 2, the connecting frame 2 is fixedly connected with a support platform 3, the other end of the support platform 3 is fixedly connected with an extension platform 5, the other end of the extension platform 5 is fixedly provided with an unloading slope 8, the other end of the unloading slope 8 is rotatably connected with a rotating shaft 11, the two ends of the rotating shaft 11 are respectively fixedly connected with support frames 9, the lower sides of the support frames 9 are both inclined surfaces, the upper sides of the support frames 9 are respectively fixedly connected with a group of uniformly arranged support rods 10, the upper side of the support rod 10 is an inclined surface, when the other end of the support frame 9 contacts the ground, the upper side of the support rod 10 is an inclined surface inclined downward, facilitating unloading.
[0022] One end of the rotating shaft 11 is fixedly connected with a rotating wheel 12, the rotating wheel 12 is connected with a drive wheel 14 through a belt 13, the drive wheel 14 is rotatably connected with one side of the unloading slope 8, the center of the drive wheel 14 is fixedly connected with the output shaft of a motor 16, the motor 16 is a stepping motor 16, the motor 16 is fixedly connected with a motor support 15, the motor support 15 is fixedly connected with the unloading slope 8.
[0023] In the embodiment, the motor 16 starts, the output shaft drives the driving wheel 14 to rotate, the driving wheel 14 drives the rotating wheel 12 to rotate through the belt 13, the rotating wheel 12 is fixedly connected with the rotating shaft 11, thereby driving the rotating shaft 11 to rotate, the angle between the unloading slope 8 and the ground is changed, when the supporting frame 9 contacts the ground, the motor 16 is closed, the inclined surface on the upper side of the supporting rod 10 forms a channel for the goods to roll, thereby facilitating unloading.
[0024] The two sides of the unloading slope 8 are respectively rotationally connected with second lifting rings 17 close to one end of the extending platform 5.
[0025] The second lifting rings 17 are one-to-one corresponding, thereby facilitating fixing the goods after the ropes are bound.
[0026] The two sides of the supporting platform 3 are respectively rotationally connected with a plurality of uniformly arranged first lifting rings 4.
[0027] The first lifting rings 4 are one-to-one corresponding, thereby facilitating fixing the goods after the ropes are bound.
[0028] The two sides of the extending platform 5 are respectively fixedly connected with a plurality of uniformly arranged sleeves 6, each sleeve 6 is slidably provided with an extending rod 19, the sleeve 6 and the extending rod 19 have a pre-tightening force, the outer end of each extending rod 19 is rotationally provided with a third lifting ring 18, the two sides of the extending platform 5 are rotationally provided with a plurality of groups of uniformly arranged rolling shafts 20, the upper side of the rolling shaft 20 is flush with the upper side of the extending platform 5, each group of rolling shafts 20 and the sleeve 6 are alternately arranged, and the surface of the rolling shaft 20 is rough.
[0029] In the embodiment, the goods can move on the extending platform 5 through the rolling shaft 20, the pre-tightening force between the sleeve 6 and the extending rod 19 can adjust the extending length of the extending rod 19 according to the needs, thereby meeting the different goods carrying requirements.
[0030] The use mode of the utility model is as follows: after the goods are loaded, the ropes are connected through the first lifting ring 4, the second lifting ring 17 and the third lifting ring 18 to fix the goods, after the goods are transported to the destination, the ropes are removed, the motor 16 is started, according to the target height where the goods are unloaded, the inclination angle of the unloading slope 8 is accurately adjusted by using the stepping motor 16, the supporting frame 9 contacts the ground, the supporting rod 10 forms a suitable goods rolling inclined surface, the goods are placed on the extending platform 5, the goods can be moved through the rolling shaft 20, until the goods move to the unloading slope 8, finally the goods are unloaded from the supporting frame 9, the supporting frame 9 is downwardly inclined, the goods are downwardly affected by the gravity, the worker carries or the goods are self-unloaded, when the worker carries, it is more labor-saving, after the loading and unloading are completed, the motor 16 is closed, the extending rod 19 is withdrawn into the sleeve 6.
[0031] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. An easy-to-unload container transport semi-trailer, comprising a cab (1) and a connecting frame (2) connected, characterized in that, The connecting frame (2) is fixedly connected to the support platform (3). The other end of the support platform (3) is fixedly connected to the extension platform (5). The other end of the extension platform (5) is fixedly provided with an unloading ramp (8). The other end of the unloading ramp (8) is rotatably connected to a rotating shaft (11). The two ends of the rotating shaft (11) are respectively fixedly connected to a support frame (9). The lower two ends of the support frame (9) are both inclined surfaces. The upper side of the support frame (9) is fixedly connected to a set of evenly arranged support rods (10). The upper side of the support rod (10) is an inclined surface. When the other end of the support frame (9) contacts the ground, the upper side of the support rod (10) is a downward inclined surface.
2. The container transport semi-trailer for easy unloading according to claim 1, characterized in that: One end of the rotating shaft (11) is fixedly connected to the rotating wheel (12), the rotating wheel (12) is connected to the drive wheel (14) through the belt (13), the drive wheel (14) is rotatably connected to one side of the unloading ramp (8), the center of the drive wheel (14) is fixedly connected to the output shaft of the motor (16), the motor (16) is a stepper motor (16), the motor (16) is fixed to the motor bracket (15), and the motor bracket (15) is fixedly connected to the unloading ramp (8).
3. The container transport semi-trailer for easy unloading according to claim 2, characterized in that: The two sides of the unloading ramp (8) are respectively rotatably connected to the second lifting ring (17) at the end near the extended platform (5).
4. The container transport semi-trailer for easy unloading according to claim 3, characterized in that: The support platform (3) is rotatably connected to several evenly arranged first lifting rings (4) on both sides.
5. The container transport semi-trailer for easy unloading according to claim 4, characterized in that: Several uniformly arranged sleeves (6) are fixedly connected to both sides of the extension platform (5). An extension rod (19) is slidably arranged in each sleeve (6). There is a pre-tightening force between the sleeve (6) and the extension rod (19). A third lifting ring (18) is rotatably arranged at the outer end of each extension rod (19). Several sets of uniformly arranged rollers (20) are rotatably arranged on both sides of the extension platform (5). The upper side of the rollers (20) is flush with the upper side of the extension platform (5). Each set of rollers (20) and sleeves (6) are arranged alternately. The surface of the rollers (20) is rough.