Open-top scrap transport van-type semi-trailer

The design of the sealing mechanism solves the problem of easy collision when opening the seal on open-top scrap steel transport box semi-trailers, achieving safety and stability in the sealing process and ensuring safety and equipment practicality during transportation.

CN224324057UActive Publication Date: 2026-06-05SHANDONG FUYUAN SPECIAL PURPOSE VEHICLE MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG FUYUAN SPECIAL PURPOSE VEHICLE MFG CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing open-top scrap steel transport box semi-trailers require the sealing plate to be rotated outwards when the seal is opened, which increases the width of the vehicle and makes it easy to collide with workers or pedestrians, causing physical injury.

Method used

A sealing mechanism was designed, including a rotating column, a rotating plate, a locking assembly, and a support assembly. By locking the rotating plate with the fixed plate, the space occupied by the sealing plate when it is opened is reduced, and the goods are secured by a pull rope and a hook to prevent them from falling.

Benefits of technology

This ensures the safety and stability of the sealing process, prevents collisions with workers, and improves safety and equipment usability during transportation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224324057U_ABST
    Figure CN224324057U_ABST
Patent Text Reader

Abstract

The utility model relates to transport car technical field, concretely relates to a kind of open-top scrap steel transport van type semitrailer, through car body, the left side of the car body is provided with car head, the right side of the car body is provided with sealing mechanism, the sealing mechanism is used to seal the car body, the inner wall top of the car body is provided with fixed mechanism, the fixed mechanism is used to fix the object inside the car body, the sealing mechanism includes rotating column, the outer wall of the rotating column is rotatably connected with the right side rear end of the car body, the outer wall front side of the rotating column is fixedly connected with rotating plate one, the right side front end of rotating plate one is fixedly connected with handle, the front side of rotating plate one is provided with clamping assembly.In the utility model, by rotating plate one rotation, make fixed plate one and fixed plate two adhere, press the clamping block and make it card into fixed plate one, fixed rotating plate one, obtain car body seal, avoid the effect that staff is accidentally knock and is injured.
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Description

Technical Field

[0001] This utility model relates to the field of transport vehicle technology, and in particular to an open-top scrap steel transport box semi-trailer. Background Technology

[0002] In the steel industry, with the continuous increase in steel production, the volume of scrap steel, as an important raw material for steelmaking, is also increasing. Traditional scrap steel transportation methods, such as ordinary trucks and open-top trucks, have problems such as inconvenient loading and unloading, low transportation efficiency, and easy environmental pollution. The emergence of open-top scrap steel transport box semi-trailers has solved these problems well. It can meet the needs of steel companies and scrap steel recycling and processing companies for efficient and safe scrap steel transportation, and promote the development of the scrap steel transportation industry. These semi-trailers generally have a large loading volume and load-bearing capacity, which can transport more scrap steel at once, reduce the number of transportation trips, and thus reduce transportation costs. Moreover, their reasonable design, low center of gravity, and good driving stability not only ensure transportation safety but also help improve transportation efficiency and achieve better economic benefits.

[0003] Existing technologies use side door hinges, latches, tarpaulin hooks, and pulley track structures to seal the sides of the vehicle body. During transportation, scrap steel may move due to vehicle bumps, sudden braking, and turns. If the compartment is not sealed, the scrap steel will fall off the edges, causing not only cargo loss but also safety threats to other vehicles and pedestrians on the road. Sealing the compartment can form a relatively enclosed whole for the scrap steel, facilitating the counting, inspection, and supervision of the goods. It can also prevent theft or substitution of goods during transportation, ensuring the safety and integrity of the goods during transport.

[0004] However, this sealing method is quite dangerous. When opening the seal, the sealing plate needs to be rotated outwards, which increases the width of the vehicle. When staff and pedestrians pass by, they are very likely to collide with the sealing plate, causing physical injury. Summary of the Invention

[0005] The purpose of this utility model is to provide an open-top scrap steel transport box semi-trailer, which solves the problem in the prior art that when the seal is opened, the sealing plate needs to be rotated outwards, thereby extending the width of the vehicle body. When workers and pedestrians pass by, they are very likely to collide with the sealing plate, causing physical injury.

[0006] To achieve the above objectives, this utility model provides an open-top scrap steel transport box semi-trailer, including a vehicle body, a cab on the left side of the vehicle body, a sealing mechanism on the right side of the vehicle body for sealing the vehicle body, and a fixing mechanism on the top of the inner wall of the vehicle body for fixing objects inside the vehicle body.

[0007] The sealing mechanism includes a rotating column, the outer wall of which is rotatably connected to the right rear end of the vehicle body. A rotating plate is fixedly connected to the front side of the outer wall of the rotating column. A handle is fixedly connected to the front right side of the rotating plate. A locking component is provided on the front side of the rotating plate. A support component is provided at the right end of the front side of the vehicle body. A rotating component is provided on the top of the support component.

[0008] The fixing mechanism includes multiple fixing discs, the rear sides of which are fixedly connected to the top rear side of the inner wall of the vehicle body. Pull ropes are fixedly connected to the front sides of the fixing discs. Multiple recessed blocks are fixedly connected to the top front side of the vehicle body. A fixing component is provided on the front side of the vehicle body.

[0009] The engaging assembly includes a fixing plate, the rear side of which is fixedly connected to the front side of the rotating plate, and a locking block is slidably connected to the top of the fixing plate.

[0010] The support assembly includes a second fixing plate, the rear side of which is fixedly connected to the front right end of the vehicle body, and a fixing block is fixedly connected to the top of the second fixing plate.

[0011] The rotating assembly includes a rotating shaft, the middle of the outer wall of the rotating shaft is rotatably connected to the inner wall of the fixed block, and a rotating plate is fixedly connected to the outer wall of the rotating shaft.

[0012] The fixing component includes a hook, the top of which is fixedly connected to the bottom end of a pull rope. A fixing strip is fixedly connected to the front side of the vehicle body, and the top of the fixing strip has multiple hollow grooves.

[0013] The vehicle has wheels on both the front and rear sides of its bottom, and the wheels are arranged symmetrically.

[0014] The outer wall of the rotating plate is rotatably connected to the inner wall of the vehicle body, and headlights are fixedly connected to the front and rear ends of the left side of the vehicle head.

[0015] This utility model discloses an open-top scrap steel transport box semi-trailer. When the goods are placed inside the vehicle, a rotating plate is pushed to rotate around a rotating column, causing a fixed plate to come into contact with a fixed plate. Then, the rotating plate is pushed to rotate around a rotating shaft, and its locking block is pressed to engage with the fixed plate, thereby fixing the rotating plate and sealing the vehicle body. This reduces the space occupied by opening the rotating plate and prevents workers from accidentally bumping into it and getting injured.

[0016] In this invention, after the goods are placed, the pull rope is pulled to fix the goods inside the vehicle body, and then pulled down and hooked into the hollow groove to stabilize the goods. The groove block protects the pull rope from being cut by the edge of the vehicle body, thus fixing the goods and preventing them from falling out of the vehicle body during transportation, thereby improving the practicality of the equipment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0018] Figure 1 This is a perspective view of the front side of an open-top scrap steel transport box semi-trailer according to an embodiment of this utility model.

[0019] Figure 2 This is a partial structural breakdown diagram of the cab of an open-top scrap steel transport box semi-trailer according to an embodiment of this utility model.

[0020] Figure 3 This is a partial structural diagram of the rotating plate of an open-top scrap steel transport box semi-trailer according to an embodiment of this utility model.

[0021] Figure 4 This is a partial structural diagram of the headlights of an open-top scrap steel transport semi-trailer according to an embodiment of this utility model.

[0022] Figure 5 This is a partial structural diagram of the rotating plate of an open-top scrap steel transport box semi-trailer according to an embodiment of this utility model.

[0023] 1. Vehicle body; 2. Sealing mechanism; 201. Rotating column; 202. Rotating plate one; 203. Handle; 204. Engaging assembly; 2041. Fixing plate one; 2042. Locking block; 205. Support assembly; 2051. Fixing plate two; 2052. Fixing block; 206. Rotating assembly; 2061. Rotating shaft; 2062. Rotating plate two; 3. Fixing mechanism; 301. Fixing disc; 302. Pull rope; 303. Groove block; 304. Fixing assembly; 3041. Hook; 3042. Fixing strip; 3043. Hollow groove; 4. Vehicle front; 5. Wheel; 6. Headlights. Detailed Implementation

[0024] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0025] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5An embodiment of this utility model is provided: an open-top scrap steel transport box semi-trailer, including a body 1, a cab 4 on the left side of the body 1, a sealing mechanism 2 on the right side of the body 1, the sealing mechanism 2 being used to seal the body 1, and a fixing mechanism 3 being provided on the top of the inner wall of the body 1, the fixing mechanism 3 being used to fix objects inside the body 1.

[0026] The sealing mechanism 2 includes a rotating column 201. The outer wall of the rotating column 201 is rotatably connected to the right rear end of the vehicle body 1. A rotating plate 202 is fixedly connected to the front side of the outer wall of the rotating column 201. A handle 203 is fixedly connected to the right front end of the rotating plate 202. A locking component 204 is provided on the front side of the rotating plate 202. A support component 205 is provided on the right front end of the vehicle body 1. A rotating component 206 is provided on the top of the support component 205. The locking component 204 includes a fixing plate 2041. The rear side of the fixing plate 2041 is fixedly connected to the front side of the rotating plate 202. A locking block 2042 is slidably connected to the top of the fixing plate 2041.

[0027] Specifically, sealing mechanism 2 ensures the safety of the goods, and fixing mechanism 3 protects the internal items from bumps and provides additional safety for the driver;

[0028] The rotating column 201 is rotatably connected to the vehicle body 1, allowing the sealing mechanism 2 to be operated flexibly when needed. The rotating plate 202 not only supports the handle 203, but also provides a convenient gripping point for the operator. The handle 203 makes the sealing action easy and efficient. The fixed plate 2041 and the locking block 2042 are slidably connected to ensure the tightness of the seal. The support component 205 stably supports the entire sealing mechanism 2, and the rotating component 206 further enhances the flexibility and durability of the sealing mechanism 2, which not only improves work efficiency, but also ensures the accuracy and reliability of the sealing process.

[0029] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The fixing mechanism 3 includes multiple fixing discs 301. The rear side of the multiple fixing discs 301 is fixedly connected to the top of the rear side of the inner wall of the vehicle body 1. A pull rope 302 is fixedly connected to the front side of the fixing discs 301. Multiple recessed blocks 303 are fixedly connected to the top front side of the vehicle body 1. A fixing component 304 is provided on the front side of the vehicle body 1. The fixing component 304 includes a hook 3041. The top of the hook 3041 is fixedly connected to the bottom end of the pull rope 302. A fixing strip 3042 is fixedly connected to the front side of the vehicle body 1. Multiple hollow grooves 3043 are opened on the top of the fixing strip 3042.

[0030] Specifically, the fixing plate 301 is securely connected to the top rear side of the inner wall of the vehicle body 1 to ensure reliable support under various conditions. The pull rope 302 can withstand considerable tension during use, ensuring operational safety. The groove block 303 not only increases the stability of the vehicle body 1, but also provides additional fixing points for the pull rope 302, enhancing the overall structural stability. The hook 3041 is fixedly connected to the pull rope 302, ensuring stability and safety when fixing items. The hollow groove 3043 provides additional fixing points for the fixing strip 3042.

[0031] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The support assembly 205 includes a second fixing plate 2051, the rear side of which is fixedly connected to the front right end of the vehicle body 1, and a fixing block 2052 is fixedly connected to the top of the second fixing plate 2051. The rotating assembly 206 includes a rotating shaft 2061, the middle part of the outer wall of the rotating shaft 2061 is rotatably connected to the inner wall of the fixing block 2052, and the second rotating plate 2062 is fixedly connected to the outer wall of the rotating shaft 2061.

[0032] Specifically, the second fixing plate 2051 is fixedly connected to the vehicle body 1, ensuring the stability of the support component 205 under pressure and vibration. The fixing block 2052 not only plays a fixing role, but also provides precise positioning for the subsequent rotating component 206. The rotating shaft 2061 is rotatably connected to the fixing block 2052, which greatly reduces the friction during rotation and improves the rotation efficiency. The second rotating plate 2062 ensures the smooth operation of the entire mechanical system.

[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The front and rear sides of the vehicle head 4 are equipped with wheels 5, and the multiple wheels 5 are arranged symmetrically. The outer wall of the rotating plate 202 is rotatably connected to the inner wall of the vehicle body 1. The front and rear ends of the left side of the vehicle head 4 are fixedly connected with headlights 6.

[0034] Specifically, the wheels 5 are arranged symmetrically to ensure the stability and balance of the vehicle when driving. The rotating plate 202 is rotatably connected to the body 1, allowing the front of the vehicle 4 to flexibly perform steering operations. The headlights 6 not only provide illumination when driving at night, but also enhance the visibility of the vehicle in adverse weather conditions, ensuring driving safety. The headlights 6 are fixedly connected to prevent them from becoming loose on bumpy roads.

[0035] Working principle: After the goods are placed inside the vehicle body 1, push the rotating plate 202 to make it rotate around the outer wall of the rotating column 201. The rotating plate 202 will drive the fixed plate 2041 to move together and make the fixed plate 2041 fit with the fixed plate 2051. At this time, push the rotating plate 2062 to make it rotate around the outer wall of the rotating shaft 2061. Then press the rotating plate 2062 to make it drive the locking block 2042 to engage with the inside of the fixed plate 2041, thus fixing the rotating plate 202 in this position. This seals the vehicle body 1, reduces the space occupied by opening the rotating plate 202, and prevents workers from accidentally bumping into it and getting injured.

[0036] After the goods are placed, pull the rope 302 to confine the goods inside the vehicle body 1. Then pull the rope 302 downwards and hook the hook 3041 into the hollow groove 3043 to fix the goods in place. The groove block 303 can prevent the top edge of the vehicle body 1 from being too sharp and cutting the rope 302, thus fixing the goods and preventing them from falling out of the vehicle body 1 during transportation, thereby improving the practicality of the equipment.

[0037] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An open-top scrap steel transport van semi-trailer, comprising a body, characterized in that: The left side of the vehicle body is provided with a front end, the right side of the vehicle body is provided with a sealing mechanism, the sealing mechanism is used to seal the vehicle body, and the top of the inner wall of the vehicle body is provided with a fixing mechanism, the fixing mechanism is used to fix objects inside the vehicle body. The sealing mechanism includes a rotating column, the outer wall of which is rotatably connected to the right rear end of the vehicle body. A rotating plate is fixedly connected to the front side of the outer wall of the rotating column. A handle is fixedly connected to the front right side of the rotating plate. A locking component is provided on the front side of the rotating plate. A support component is provided at the right end of the front side of the vehicle body. A rotating component is provided on the top of the support component.

2. The open-top scrap steel transport semi-trailer as described in claim 1, characterized in that, The fixing mechanism includes multiple fixing discs, the rear sides of which are fixedly connected to the top rear side of the inner wall of the vehicle body. Pull ropes are fixedly connected to the front sides of the fixing discs. Multiple recessed blocks are fixedly connected to the top front side of the vehicle body. Fixing components are provided on the front side of the vehicle body.

3. The open-top scrap steel transport semi-trailer as described in claim 1, characterized in that, The engaging assembly includes a fixing plate, the rear side of which is fixedly connected to the front side of the rotating plate, and a locking block is slidably connected to the top of the fixing plate.

4. The open-top scrap steel transport semi-trailer as described in claim 1, characterized in that, The support assembly includes a second fixing plate, the rear side of which is fixedly connected to the front right end of the vehicle body, and a fixing block is fixedly connected to the top of the second fixing plate.

5. The open-top scrap steel transport semi-trailer as described in claim 4, characterized in that, The rotating assembly includes a rotating shaft, the middle of the outer wall of the rotating shaft is rotatably connected to the inner wall of the fixed block, and a rotating plate is fixedly connected to the outer wall of the rotating shaft.

6. The open-top scrap steel transport semi-trailer as described in claim 2, characterized in that, The fixing component includes a hook, the top of which is fixedly connected to the bottom end of a pull rope. A fixing strip is fixedly connected to the front side of the vehicle body, and the top of the fixing strip has multiple hollow grooves.

7. The open-top scrap steel transport semi-trailer as described in claim 1, characterized in that, The front and rear sides of the vehicle's front end are equipped with wheels, and the multiple wheels are arranged symmetrically.

8. The open-top scrap steel transport semi-trailer as described in claim 1, characterized in that, The outer wall of the rotating plate is rotatably connected to the inner wall of the vehicle body, and headlights are fixedly connected to the front and rear ends of the left side of the vehicle head.