Self-discharging container transport semi-trailer

CN224796859UActive Publication Date: 2026-09-25CHENG DOU CHUANG QI JIN SHU ZHI PIN YOU XIAN GONG SI
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Patent Information

Application Number
CN202522557542.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-09-25
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

[0003]然而,现有的集装箱运输半挂车,主要运输一些大的货物或有包装的商品,对于颗粒物料、碎块物料装卸很不方便,费时费力,增加了运输成本和运输时间

Benefits of technology

[0014]本实用新型的有益效果是:通过连接件的安装,实现对车厢与车架安装,通过固定座和连接轴的配合,使连接件与车架顶部能够转动,通过液压缸的安装,实现对连接件翻转的角度控制,通过液压缸控制连接件翻转45度时,利于对车厢内部的物料进行导出,实现快速卸料工作,在限位机构配合下,实现对连接件的仰角幅度限制,防止造成事故。

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Abstract

The utility model relates to the technical field of semitrailer, specifically is a kind of self-unloading container transport semitrailer, including frame, frame top is connected with car by overturning mechanism, and overturning mechanism includes connecting piece, and connecting piece is installed on frame, and fixed seat is respectively welded on frame one end two sides, and connecting piece one end two sides are rotatably connected with the top of frame by connecting shaft, and hydraulic cylinder is rotatably connected with the center of connecting piece other end by connecting block, and the bottom output shaft of hydraulic cylinder is rotatably connected with frame by support block respectively, and between connecting piece and frame, limit mechanism is installed, and car is connected with the top of connecting piece;It can be rotatably connected connecting piece on frame, realize to car connection, by the drive control of hydraulic cylinder, make connecting piece drive car can rotate 45 degrees, and then quickly unload goods, improve efficiency.
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Description

Technical Field

[0001] This utility model relates to a semi-trailer, specifically a self-unloading container transport semi-trailer, belonging to the field of semi-trailer technology. Background Technology

[0002] In the field of modern logistics and transportation, container semi-trailers play an important role, enabling long-distance transportation of goods and providing protection for them.

[0003] However, existing container semi-trailers are mainly used to transport large goods or packaged products. They are inconvenient, time-consuming, and labor-intensive for loading and unloading granular or fragmented materials, which increases transportation costs and time.

[0004] Therefore, there is an urgent need for a self-unloading container semi-trailer capable of flipping containers at a certain angle to meet the needs of modern logistics for efficient, safe, and reliable transportation. Utility Model Content

[0005] The purpose of this utility model is to provide a self-unloading container transport semi-trailer to solve the above problems. It can connect the cargo box by rotating the connecting parts on the frame. Through the drive control of the hydraulic cylinder, the connecting parts can drive the cargo box to rotate 45 degrees, thereby quickly unloading the goods and improving efficiency.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a self-unloading container transport semi-trailer includes a frame, a cargo box connected to the top of the frame via a tipping mechanism, the tipping mechanism including a connector, the connector being mounted on the frame, fixed seats welded to both sides of one end of the frame, the connector being rotatably connected to the top of the frame via connecting shafts on both sides of one end of the connector, a hydraulic cylinder being rotatably connected to the center of the other end of the connector via a connecting block, the bottom output shaft of the hydraulic cylinder being rotatably connected to the frame via support blocks, a limit mechanism being installed between the connector and the frame, and the cargo box being connected to the top of the connector.

[0007] Preferably, two rubber blocks are installed at the bottom of the other end of the connector, and the bottom of the rubber blocks abuts against the top of the frame.

[0008] Preferably, the connecting block has a "7" shaped structure, and the connecting block and the support block are on the same plane.

[0009] Preferably, the connector has an "L" shaped structure, and the height of one end of the connector is equal to the length of the hydraulic cylinder.

[0010] Preferably, the limiting mechanism includes a sliding rod, with sliding rods rotatably connected to both sides of one end of the connector, and fixed rods slidably connected to the bottom of the two sliding rods, with one end of each of the two fixed rods rotatably connected to both sides of one end of the frame, and the sliding rods having an "L" shaped structure.

[0011] Preferably, a plurality of connecting mechanisms are installed at the top edge of the connector, the connecting mechanism including a locking block, a plurality of locking blocks are welded at the top edge of the connector, and the bottom edge of the carriage is engaged with the plurality of locking blocks through a reserved locking groove.

[0012] Preferably, each of the multiple locking blocks is provided with a through-hole limiting hole, and a locking pin is threadedly connected to the outer side of the carriage, with one end of the locking pin extending into the limiting hole.

[0013] Preferably, the top of the card block has a trapezoidal structure, the pin has a cylindrical "convex" shaped structure, and the length of the pin is greater than the width of the card block.

[0014] The beneficial effects of this utility model are as follows: the installation of the connecting parts enables the installation of the carriage and the frame; the cooperation of the fixed seat and the connecting shaft allows the connecting parts and the top of the frame to rotate; the installation of the hydraulic cylinder enables the angle control of the flipping of the connecting parts; when the connecting parts are flipped 45 degrees by the hydraulic cylinder, it is convenient to discharge the materials inside the carriage and realize the rapid unloading operation; with the cooperation of the limiting mechanism, the elevation angle of the connecting parts is limited to prevent accidents. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the hydraulic cylinder, the connecting parts, and the vehicle frame of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the connector and the vehicle frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the sliding rod and the fixed rod of this utility model.

[0019] In the diagram: 1. Chassis; 2. Tilting mechanism; 201. Connector; 202. Hydraulic cylinder; 203. Connecting block; 204. Support block; 205. Fixed seat; 206. Connecting shaft; 207. Rubber block; 3. Limiting mechanism; 301. Slide rod; 302. Fixed rod; 4. Connecting mechanism; 401. Locking block; 402. Limiting hole; 403. Locking pin; 5. Carriage. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 As shown, a self-unloading container transport semi-trailer includes a frame 1. The top of the frame 1 is connected to a cargo box 5 via a tipping mechanism 2. The tipping mechanism 2 includes a connector 201. The connector 201 is installed on the frame 1. Fixed seats 205 are welded to both sides of one end of the frame 1. One side of the connector 201 is rotatably connected to the top of the frame 1 via a connecting shaft 206. The center of the other end of the connector 201 is rotatably connected to a hydraulic cylinder 202 via a connecting block 203. The bottom output shaft of the hydraulic cylinder 202 is rotatably connected to the frame 1 via a support block 204. A limit mechanism 3 is installed between the connector 201 and the frame 1. The cargo box 5 is connected to the top of the connector 201.

[0022] As a technical optimization of this utility model, two rubber blocks 207 are installed at the bottom of the other end of the connector 201. The bottom of the rubber blocks 207 abuts against the top of the frame 1. The installation of the two rubber blocks 207 helps to reduce wear between the connector 201 and the frame 1 when the connector 201 is reset, and at the same time plays a role in preventing collision.

[0023] As a technical optimization of this utility model, the connecting block 203 has a "7" shaped structure. The connecting block 203 and the support block 204 are on the same plane, which helps to increase the strength of the column, prevent the connecting block 203 from deforming, and at the same time enable the hydraulic cylinder 202 to stably support and control the connecting piece 201.

[0024] As a technical optimization of this utility model, the connector 201 has an "L" shaped structure. The height of one end of the connector 201 is equal to the length of the hydraulic cylinder 202, which is beneficial for shielding and protecting the carriage 5 after installation, and for connecting and protecting the hydraulic cylinder 202.

[0025] As a technical optimization of this utility model, the limiting mechanism 3 includes a sliding rod 301. The two sides of one end of the connecting member 201 are rotatably connected to the sliding rod 301. The bottom of the two sliding rods 301 are slidably connected to the fixed rods 302. One end of the two fixed rods 302 is rotatably connected to one side of one end of the frame 1. The sliding rod 301 has an "L" shaped structure. The installation of the sliding rod 301 and the fixed rod 302 facilitates the sliding of the bottom of the sliding rod 301 and the inner side of the top of the fixed rod 302 when the connecting member 201 and the frame 1 rotate. After sliding to a certain position, the sliding rod 301 and the inner side of the top of the fixed rod 302 abut and limit the rotation angle of the connecting rod, thereby limiting the rotation angle of the connecting rod and preventing accidents. When the connecting member 201 is reset and rotated, the sliding rod 301 and the fixed rod 302 slide and retract in opposite directions, which facilitates the reset of the connecting member 201.

[0026] As a technical optimization of this utility model, multiple connecting mechanisms 4 are installed at the top edge of the connector 201. The connecting mechanism 4 includes a locking block 401. Multiple locking blocks 401 are welded at the top edge of the connector 201. The bottom edge of the carriage 5 is engaged with the multiple locking blocks 401 through a reserved locking groove. The installation of multiple locking blocks 401 facilitates the engagement of the bottom of the carriage 5 with the locking blocks 401, thereby achieving lateral positioning of the carriage 5.

[0027] As a technical optimization of this utility model, multiple locking blocks 401 are respectively provided with through limiting holes 402, and locking pins 403 are threadedly connected to the outside of the carriage 5. One end of the locking pin 403 extends into the limiting hole 402. With the opening of the limiting hole 402 and the cooperation of the locking pin 403, the carriage 5 and the locking block 401 are firmly connected, which plays a limiting role and makes it difficult for the carriage 5 to separate from the connecting piece 201. By removing the locking pin 403, the carriage 5 can be easily disassembled.

[0028] As a technical optimization of this utility model, the top of the locking block 401 is a trapezoidal structure, and the locking pin 403 is a cylindrical "convex" shaped structure. The length of the locking pin 403 is greater than the width of the locking block 401, which facilitates the smooth engagement of the carriage 5 with the locking pin 403 and can securely limit the carriage 5.

[0029] In use, the connector 201 is first installed on the top of the frame 1. Then, the connector 201 and the top of the frame 1 can rotate through the cooperation of the fixed seat 205 and the connecting shaft 206. Then, the hydraulic cylinder 202 is installed on the other end of the connector 201 through the connecting block 203, and the bottom output shaft of the hydraulic cylinder 202 is rotatably connected to the frame 1 through the support block 204. Finally, the carriage 5 is installed stably with the connector 201 through the cooperation of multiple locking blocks 401, and multiple locking pins 403 are inserted into the limiting hole 402 to make the carriage 5 firmly installed. During unloading, when the connector 201 is rotated 45 degrees by the hydraulic cylinder 202, it is convenient to discharge the material inside the carriage 5 and realize the rapid unloading operation. With the cooperation of the sliding rod 301 and the fixed rod 302, the elevation angle of the connector 201 is limited to prevent accidents. After the connector 201 and the carriage 5 are reset and fitted, the sliding rod 301 is stored inside the fixed rod 302.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A self-unloading container transport semi-trailer, comprising a frame (1), characterized in that: The top of the frame (1) is connected to the carriage (5) via a flipping mechanism (2). The flipping mechanism (2) includes a connector (201). The connector (201) is installed on the frame (1). Fixed seats (205) are welded to both sides of one end of the frame (1). The two sides of one end of the connector (201) are rotatably connected to the top of the frame (1) via connecting shafts (206). A hydraulic cylinder (202) is rotatably connected to the center of the other end of the connector (201) via a connecting block (203). The bottom output shaft of the hydraulic cylinder (202) is rotatably connected to the frame (1) via a support block (204). A limit mechanism (3) is installed between the connector (201) and the frame (1). The carriage (5) is connected to the top of the connector (201).

2. The self-unloading container semi-trailer according to claim 1, characterized in that: Two rubber blocks (207) are installed at the bottom of the other end of the connector (201), and the bottom of the rubber blocks (207) abuts against the top of the frame (1).

3. The self-unloading container transport semi-trailer according to claim 1, characterized in that: The connecting block (203) has a "7" shaped structure, and the connecting block (203) and the support block (204) are on the same plane.

4. The self-unloading container transport semi-trailer according to claim 1, characterized in that: The connector (201) has an "L" shaped structure, and the height of one end of the connector (201) is equal to the length of the hydraulic cylinder (202).

5. A self-unloading container transport semi-trailer according to claim 1, characterized in that: The limiting mechanism (3) includes a slide rod (301). The two sides of one end of the connector (201) are rotatably connected to the slide rod (301). The bottom of the two slide rods (301) is slidably connected to the fixing rod (302). One end of the two fixing rods (302) is rotatably connected to one side of one end of the frame (1). The slide rod (301) has an "L" shaped structure.

6. A self-unloading container transport semi-trailer according to claim 1, characterized in that: Multiple connecting mechanisms (4) are installed at the top edge of the connector (201). The connecting mechanism (4) includes a locking block (401). Multiple locking blocks (401) are welded at the top edge of the connector (201). The bottom edge of the carriage (5) is engaged with the multiple locking blocks (401) through a reserved locking groove.

7. A self-unloading container transport semi-trailer according to claim 6, characterized in that: Each of the multiple card blocks (401) is provided with a through limiting hole (402), and the outer side of the carriage (5) is threaded with a locking pin (403), one end of the locking pin (403) extending into the limiting hole (402).

8. A self-unloading container transport semi-trailer according to claim 7, characterized in that: The top of the card block (401) is a trapezoidal structure, and the pin (403) is a cylindrical "convex" shaped structure. The length of the pin (403) is greater than the width of the card block (401).