Self-dumping semitrailer with anti-skid device

Abstract

The utility model relates to the field of semitrailer devices, and discloses a self-dumping semitrailer with an antiskid device, which comprises a semitrailer body, a first telescopic rod and a rotating frame, the first telescopic rod is arranged on the rear side of the bottom end of the semitrailer body, the rotating frame is arranged on the front side of the bottom end of the semitrailer body, and a compartment is arranged at the top end of the semitrailer body. The top end of the rotating frame is fixedly connected with the front side of the bottom end of the vehicle body, a rotating block is rotatably connected to the inner side wall of the rotating frame, a second telescopic rod is fixedly connected to the bottom end of the rotating block, a rotating rod is fixedly connected to the movable end of the second telescopic rod, and connecting frames are rotatably connected to the two ends of the rotating rod. The bottom end of the connecting frame is fixedly connected with a fixing plate. According to the self-dumping semitrailer with the anti-skid device, the whole semitrailer body is effectively and preliminarily fixed by arranging the fixing plate, and meanwhile, the wheels are fixed by arranging the limiting blocks at the bottom end of the semitrailer body, so that the wheels are effectively prevented from sliding, and the semitrailer is prevented from sliding.

Description

Technical Field

[0001] The utility model relates to the field of semi-trailer devices, in particular to a self-unloading semi-trailer with an anti-slip device. Background Technique

[0002] A semi-trailer is a transportation device mainly composed of a towing tractor head and a carriage. It is a heavy transportation tool with a load capacity often reaching dozens of tons and can transport various products in large quantities to the required places.

[0003] Although the prior art uses a semi-trailer to tow heavy goods, when parking and unloading on a slope, the vehicle will slide, which poses a certain danger to personal safety. Therefore, those skilled in the art have provided a self-unloading semi-trailer with an anti-slip device to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a self-unloading semi-trailer with an anti-slip device, which provides a self-unloading semi-trailer with an anti-slip device that can effectively initially fix the whole vehicle body by setting a fixing plate, and at the same time use a limiting block arranged at the bottom end of the vehicle body to fix the wheels, effectively preventing the wheels from sliding and avoiding vehicle slipping.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A self-unloading semi-trailer with an anti-slip device, including a vehicle body, a first telescopic rod and a rotating frame. The first telescopic rod is arranged at the rear side of the bottom end of the vehicle body, and the rotating frame is arranged at the front side of the bottom end of the vehicle body. A carriage is arranged at the top end of the vehicle body. The top end of the rotating frame is fixedly connected to the front side of the bottom end of the vehicle body. A rotating block is rotatably connected to the inner side wall of the rotating frame. A second telescopic rod is fixedly connected to the bottom end of the rotating block. A rotating rod is fixedly connected to the movable end of the second telescopic rod. Connecting frames are rotatably connected to both ends of the rotating rod. A fixing plate is fixedly connected to the bottom end of the connecting frame;

[0006] Through the above technical solution, a rotating frame is arranged at the bottom end of the vehicle body. By arranging a telescopic rod at the bottom end of the rotating frame and a fixing plate at the movable end of the telescopic rod, when parking, the friction between the device and the ground can be increased by the fixation between the fixing plate and the ground, effectively preventing the vehicle from moving.

[0007] Furthermore, an installation frame is fixedly connected to the movable end of the first telescopic rod. A double-shaft motor is fixedly connected to the inner side wall of the installation frame. Shells are respectively fixedly connected to both ends of the installation frame. A rotating shaft is rotatably connected to the inner side wall of each of the two shells. A connecting rope is fixedly connected to the side wall of each of the two rotating shafts. Limiting blocks are arranged at the bottom ends of the two shells;

[0008] Through the above technical solution, a housing is provided at the rear side near the bottom end of the vehicle body, a limiting block is provided at the bottom end of the housing, and a connecting rope is driven to rotate by a rotating shaft. When the vehicle moves, the wheels can be stuck on the limiting block, effectively preventing the vehicle from continuing to move. At the same time, in cooperation with the fixing plate, the whole vehicle is effectively fixed, avoiding the vehicle from sliding during the unloading of the semi-trailer and causing personal injuries.

[0009] Furthermore, a plurality of ground plugs are provided at the bottom end of the fixing plate;

[0010] Through the above technical solution, the vehicle body is effectively fixed preliminarily.

[0011] Furthermore, the output ends of the double-shaft motor respectively penetrate through the inner side wall of the mounting frame and one side of the housing and are fixedly connected to one end of the rotating shaft;

[0012] Through the above technical solution, the limiting block is effectively stored and put out.

[0013] Furthermore, the other ends of the two connecting ropes are respectively fixedly connected to the top ends of the limiting blocks;

[0014] Through the above technical solution, the limiting block is effectively fixed.

[0015] Furthermore, anti-slip patterns are respectively provided at the bottom ends of the two limiting blocks;

[0016] Through the above technical solution, the friction between the limiting block and the ground is effectively increased.

[0017] Furthermore, a connecting device is fixedly connected to the front side near the top end of the vehicle body and at the front end of the rotating frame;

[0018] Through the above technical solution, the semi-trailer and the tractor are effectively connected.

[0019] Furthermore, wheels are respectively provided on both sides of the vehicle body, and the two limiting blocks are respectively located at the rear ends of the two wheels;

[0020] Through the above technical solution, the wheels are effectively fixed to prevent the wheels from sliding.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a rotating frame is provided at the bottom end of the vehicle body. By providing a telescopic rod at the bottom end of the rotating frame and a fixing plate at the movable end of the telescopic rod, when parking, the friction between the device and the ground can be increased through the fixation between the fixing plate and the ground, effectively preventing the vehicle from moving.

[0023] 2. In the present utility model, a housing is provided at the rear side near the bottom end of the vehicle body, and a limiting block is provided at the bottom end of the housing. The connecting rope is driven to rotate by a rotating shaft. When the vehicle moves, the wheels can be stuck on the limiting block, effectively preventing the vehicle from continuing to move. At the same time, in cooperation with the fixing plate, the whole vehicle is effectively fixed, avoiding the vehicle from sliding when unloading the semi-trailer and causing personal injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional view of a self-unloading semi-trailer with an anti-slip device proposed by the present utility model;

[0025] Figure 2 is a side view of a self-unloading semi-trailer with an anti-slip device proposed by the present utility model;

[0026] Figure 3 is a front view of a self-unloading semi-trailer with an anti-slip device proposed by the present utility model;

[0027] Figure 4 is Figure 2 the enlarged view of part A in

[0028] Legend:

[0029] 1. Compartment; 2. First telescopic rod; 201. Mounting frame; 202. Biaxial motor; 203. Housing; 204. Limiting block; 205. Rotating shaft; 206. Connecting rope; 3. Rotating frame; 301. Rotating block; 302. Second telescopic rod; 303. Fixing plate; 304. Rotating rod; 305. Connecting frame; 4. Vehicle body; 5. Connecting device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figures 1-4, An embodiment provided by the present utility model: A self-unloading semi-trailer with an anti-slip device, including a vehicle body 4, a first telescopic rod 2, and a rotating frame 3. The first telescopic rod 2 is arranged at the rear side of the bottom end of the vehicle body 4, and the rotating frame 3 is arranged at the front side of the bottom end of the vehicle body 4. A carriage 1 is arranged at the top end of the vehicle body 4. The top end of the rotating frame 3 is fixedly connected to the front side of the bottom end of the vehicle body 4. The inner side wall of the rotating frame 3 is rotatably connected to a rotating block 301. The bottom end of the rotating block 301 is fixedly connected to a second telescopic rod 302. The movable end of the second telescopic rod 302 is fixedly connected to a rotating rod 304. Both ends of the rotating rod 304 are rotatably connected to a connecting frame 305. The bottom end of the connecting frame 305 is fixedly connected to a fixing plate 303. A rotating frame 3 is arranged at the bottom end of the vehicle body 4. By arranging a telescopic rod at the bottom end of the rotating frame 3 and a fixing plate 303 at the movable end of the telescopic rod, when parking, the friction between the device and the ground can be increased through the fixation between the fixing plate 303 and the ground, effectively preventing the vehicle from moving.

[0032] The movable end of the first telescopic rod 2 is fixedly connected to a mounting frame 201. The inner side wall of the mounting frame 201 is fixedly connected to a dual-axis motor 202. Both ends of the mounting frame 201 are respectively fixedly connected to a housing 203. The inner side walls of the two housings 203 are rotatably connected to a rotating shaft 205. A connecting rope 206 is fixedly connected to the side walls of the two rotating shafts 205. A limiting block 204 is arranged at the bottom end of the two housings 203. The housing 203 is arranged at the rear side of the bottom end of the vehicle body 4, and the limiting block 204 is arranged at the bottom end of the housing 203. By driving the connecting rope 206 to rotate by the rotating shaft 205, when the vehicle moves, the wheels can be stuck on the limiting block 204, effectively preventing the vehicle from continuing to move. At the same time, cooperating with the fixing plate 303, the whole vehicle can be effectively fixed, avoiding the vehicle from sliding when unloading the semi-trailer and causing harm to personnel.

[0033] Several ground plugs are arranged at the bottom end of the fixing plate 303. The output ends of the dual-axis motor 202 respectively penetrate the inner side wall of the mounting frame 201 and one side of the housing 203 and are fixedly connected to one end of the rotating shaft 205. The other ends of the two connecting ropes 206 are respectively fixedly connected to the top ends of the limiting blocks 204. Anti-slip patterns are respectively arranged at the bottom ends of the two limiting blocks 204. A connecting device 5 is fixedly connected to the front side of the top end of the vehicle body 4 and at the front end of the rotating frame 3. Wheels are respectively arranged on both sides of the vehicle body 4, and the two limiting blocks 204 are respectively located at the rear ends of the two wheels.

[0034] Working principle: A rotating frame 3 is arranged at the bottom end of the vehicle body 4. An expansion link is arranged at the bottom end of the rotating frame 3, and a fixing plate 303 is arranged at the movable end of the expansion link. When parking, the friction between the device and the ground can be increased through the fixation between the fixing plate 303 and the ground, effectively preventing the vehicle from moving. A housing 203 is arranged at the rear side near the bottom end of the vehicle body 4, and a limiting block 204 is arranged at the bottom end of the housing 203. The connecting rope 206 is driven to rotate by the rotating shaft 205. When the vehicle moves, the wheel can be stuck on the limiting block 204, effectively preventing the vehicle from continuing to move. At the same time, in cooperation with the fixing plate 303, the whole vehicle is effectively fixed, avoiding the vehicle from sliding and causing personal injuries when unloading the semi-trailer.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dump trailer with an anti-skid device, comprising a vehicle body (4), a first telescopic rod (2) and a rotating frame (3), wherein the first telescopic rod (2) is arranged at the rear side of the bottom end of the vehicle body (4), and the rotating frame (3) is arranged at the front side of the bottom end of the vehicle body (4), characterized in that: The top of the vehicle body (4) is provided with a carriage (1); the top of the rotating frame (3) is fixedly connected to the front side of the bottom of the vehicle body (4); the inner wall of the rotating frame (3) is rotatably connected to a rotating block (301); the bottom end of the rotating block (301) is fixedly connected to a second telescopic rod (302); the movable end of the second telescopic rod (302) is fixedly connected to a rotating rod (304); both ends of the rotating rod (304) are rotatably connected to connecting frames (305); the bottom end of the connecting frame (305) is fixedly connected to a fixing plate (303).

2. The dump trailer with an anti-skid device according to claim 1, characterized in that: The movable end of the first telescopic rod (2) is fixedly connected to a mounting frame (201), the inner side wall of the mounting frame (201) is fixedly connected to a double-axis motor (202), both ends of the mounting frame (201) are respectively fixedly connected to housings (203), the inner side walls of the two housings (203) are rotatably connected to rotating shafts (205), the side walls of the two rotating shafts (205) are fixedly connected to connecting ropes (206), and limiting blocks (204) are arranged at the bottom ends of the two housings (203).

3. The dump trailer with an anti-skid device according to claim 1, characterized in that: A plurality of ground plugs are arranged at the bottom end of the fixing plate (303).

4. The dump trailer with an anti-skid device according to claim 2, characterized in that: The output ends of the dual-axis motor (202) respectively penetrate the inner wall of the mounting frame (201) and one side of the housing (203) and are fixedly connected to one end of the rotating shaft (205).

5. The dump trailer with an anti-skid device according to claim 2, characterized in that: The other ends of the two connecting ropes (206) are respectively fixedly connected to the top of the limiting block (204).

6. The dump trailer with an anti-skid device according to claim 2, characterized in that: The bottom ends of the two limit blocks (204) are respectively provided with anti-slip patterns.

7. The dump trailer with an anti-skid device according to claim 1, characterized in that: A connecting device (5) is fixedly connected to the top of the vehicle body (4) close to the front side and located at the front end of the rotating frame (3).

8. The dump trailer with an anti-skid device according to claim 2, characterized in that: Wheels are respectively arranged on both sides of the vehicle body (4), and the two limit blocks (204) are respectively located at the rear ends of the two wheels.

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