Framework back-turning type container transportation semitrailer

By installing a support plate and a tipping mechanism at the rear of the container, the problem of inconvenient unloading of goods at the rear of the container is solved, enabling convenient unloading operations and improving unloading efficiency and safety.

CN223478905UActive Publication Date: 2025-10-28NINGBO YIZHOU TRAILER CO LTD
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Patent Information

Application Number
CN202423187872.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-28
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

When unloading, the rear of the container in the existing skeleton-type rear-tipping container semi-trailer is too high, which makes unloading inconvenient, especially the cargo at the rear of the container is difficult to move effectively.

Method used

A support plate is installed at the rear of the container. Through the cooperation of a flipping mechanism and a sliding shaft, the support plate slides in the chute until it contacts the ground. Combined with a limiting mechanism and anti-slip strips, this enables convenient unloading of goods.

Benefits of technology

Once the support plate contacts the ground, workers can directly move the cargo at the rear of the container, reducing unloading difficulty and improving unloading efficiency. The stability of the support plate is ensured by the limiting mechanism and anti-slip strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a framework back-turning type container transportation semitrailer which comprises a semitrailer body, a turning mechanism is installed on the semitrailer body, a mounting frame is installed on the turning mechanism, a loading mechanism is installed on the mounting frame and comprises a container, the container is installed on the mounting frame, an unloading mechanism is arranged on the container, and the unloading mechanism is arranged on the loading mechanism. The unloading mechanism comprises two side plates and a storage groove, the side plates are fixedly connected to the two sides of the container, the storage groove is formed in the inner bottom of the container, sliding grooves are formed in the opposite sides of the two side plates and the interior of the container, and sliding shafts are slidably connected to the interiors of the two sliding grooves; a supporting plate is fixedly connected between the two sliding shafts, limiting mechanisms are installed on the two side plates, and two sets of wheels are installed at the bottom of the vehicle body. The supporting plate in lap joint with the ground is arranged at the tail of the container, so that the container can conveniently slide goods to the tail of the container and then carry the goods to the ground.
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Description

Technical Field

[0001] This application relates to the field of semi-trailers, and in particular to a skeleton-type rear-tipping container transport semi-trailer. Background Technology

[0002] The frame of the rear-tipping container semi-trailer is welded together from longitudinal beams, cross beams, and front and rear end beams. The longitudinal beams are usually made of high-strength steel plates submerged arc welded into I-beams, while the cross beams are made of steel plates stamped into channel shapes. The upper part of the trailer can be flipped to the rear, which facilitates the loading and unloading of containers. An integral long cross beam is set at the container locking device in the middle of the frame to improve the load-bearing capacity of the container locking device.

[0003] In the current patent announcement number CN218198051U, the skeleton rear-tipping container transport semi-trailer uses the cooperation of the lower connecting seat, rotating rod, hydraulic rod, hydraulic cylinder and upper connecting seat to drive the hydraulic rod to extend and retract, lift the rear-tipping rack, and make the rear-tipping rack move in a circle around the fixed frame, which makes it convenient for workers to slide materials for unloading. However, the rear of the container or the rear of the vehicle body is not equipped with components to help workers move goods from the rear of the vehicle, and there is a high distance between the rear of the vehicle and the rear of the container and the ground, which is not conducive to unloading. Utility Model Content

[0004] By installing a support plate at the rear of the container that overlaps with the ground, it is easier to slide the container to the rear of the vehicle and then move the goods to the ground.

[0005] This application provides a skeleton-type rear-tipping container transport semi-trailer, which adopts the following technical solution:

[0006] A skeleton-type rear-tipping container transport semi-trailer includes a vehicle body, a tipping mechanism mounted on the vehicle body, a mounting frame mounted on the tipping mechanism, a loading mechanism mounted on the mounting frame, a container mounted on the loading mechanism, and a unloading mechanism on the container. The unloading mechanism includes two side plates and a storage slot. The side plates are fixedly connected to both sides of the container, and a storage slot is formed in the inner bottom of the container. Sliding grooves are formed between the opposite sides of the two side plates and the interior of the container. Sliding shafts are slidably connected inside the two sliding grooves, and a support plate is fixedly connected between the two sliding shafts. Limiting mechanisms are mounted on both side plates, and two sets of wheels are mounted on the bottom of the vehicle body.

[0007] By adopting the above technical solution, the goods are loaded into the container. During unloading, the flipping mechanism flips the container, and the support plate located at the bottom of the container can be pulled out to allow the sliding shaft to move inside the slide. The support plate slides out from inside the storage slot, and the bottom of the support plate contacts the ground, so that the goods can be transported through the support plate.

[0008] Optionally, the loading mechanism further includes a limiting strip and a nut. The limiting strip located on the outside of the container is fixedly connected to the surface edge of the mounting frame, and the limiting strip is fixedly connected to the container by a nut.

[0009] By adopting the above technical solution, the container can be limited by the limiting strip during installation to prevent displacement during transportation, and the nut can fix the container.

[0010] Optionally, the loading mechanism further includes doors and hinges, with two doors hinged to the ends of the container.

[0011] By adopting the above technical solution, after the goods are loaded, the two door panels can be merged to seal the container.

[0012] Optionally, the mounting mechanism further includes a limiting plate and a limiting seat, wherein two L-shaped limiting seats are fixedly connected to one of the door leaves, and two limiting plates are rotatably connected to the other door leaf, and the limiting plates are engaged inside the limiting seats.

[0013] By adopting the above technical solution, the two door panels can be fixed by rotating the limiting plate into the inside of the limiting seat.

[0014] Optionally, the flipping mechanism includes two mounting seats, which are fixedly connected to the two sides of the vehicle body. A rotating shaft is detachably connected between the two mounting seats. The rotating shaft is detachably connected to the mounting frame. A hydraulic cylinder is rotatably connected between the mounting frame and the vehicle body.

[0015] By adopting the above technical solution, the hydraulic cylinder can be activated during unloading to tilt the mounting frame, which facilitates the unloading of goods inside the container.

[0016] Optionally, the mounting base is rotatably connected to the rotating shaft, and the rotating shaft is rotatably connected to the mounting bracket.

[0017] By adopting the above technical solution, the friction between the mounting base and the rotating shaft and between the rotating shaft and the mounting frame is reduced, which facilitates the rotation of the mounting frame.

[0018] Optionally, the unloading mechanism further includes two sets of anti-slip strips, and the surface of the support plate is provided with two sets of anti-slip strips at equal intervals.

[0019] By adopting the above technical solution, the friction between the worker's feet and the support plate is increased, thus preventing slippage when handling goods.

[0020] Optionally, the sum of the thicknesses of the support plate and the anti-slip strip is less than the thickness of the storage groove, and the anti-slip strip has a triangular prism structure.

[0021] By adopting the above technical solution, the support plate and the slider can be stored, preventing the support plate from falling off when the vehicle body is moving.

[0022] Optionally, the limiting mechanism includes two limiting rods, with two limiting rods slidably connected to each of the two side plates, and handles fixedly connected to the opposite ends of the two limiting rods, with a holding spring clamped between the handle and the side plate.

[0023] By adopting the above technical solution, the limiting rod can block the support plate when the vehicle body is moving, thus preventing the support plate from falling off.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] 1. By pulling the support plate out from the inside of the storage slot, while the sliding shaft still slides inside the sliding groove, the bottom of the support plate contacts the ground after it is fully slid out. The top of the support plate rotates through the sliding shaft and the sliding groove on the inside of the side plate and is blocked by the sliding groove, making it easy for workers to move the goods at the rear of the container to the ground.

[0026] 2. By installing a limiting mechanism on the side plate, the support plate is limited to prevent it from shaking and falling off when the vehicle body moves. Attached Figure Description

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 for Figure 1 The diagram shows the connection structure of the container, storage tank, and support plate.

[0029] Figure 3 for Figure 2 A schematic diagram of the connection structure of the support plate, side plate and slide groove shown;

[0030] Figure 4 for Figure 3 A schematic diagram showing the connection structure of the storage slot, slide, and side plate;

[0031] Figure 5 for Figure 2 The diagram shows the connection structure between the support plate and the anti-slip strip.

[0032] Reference numerals: 1. Vehicle body; 2. Mounting frame; 3. Loading mechanism; 301. Container; 302. Door leaf; 303. Hinge; 304. Limiting plate; 305. Limiting seat; 306. Limiting strip; 307. Nut; 4. Wheel; 5. Tilting mechanism; 501. Mounting seat; 502. Rotating shaft; 503. Hydraulic cylinder; 6. Unloading mechanism; 601. Side plate; 602. Support plate; 603. Anti-slip strip; 604. Storage slot; 605. Slide groove; 606. Slide shaft; 7. Limiting mechanism; 701. Limiting rod; 702. Spring; 703. Handle. Detailed Implementation

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] This application discloses a skeleton-type rear-tipping container transport semi-trailer. (Refer to...) Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A frame-mounted rear-tipping container semi-trailer includes a vehicle body 1, a tipping mechanism 5 installed on the vehicle body 1, a mounting frame 2 installed on the tipping mechanism 5, and a container 301 installed on the mounting frame 2 to realize the loading of goods.

[0035] To facilitate the unloading of goods at the rear of the container 301, the container 301 is equipped with an unloading mechanism 6. The unloading mechanism 6 includes two side plates 601 and a storage slot 604. The side plates 601 are fixedly connected to both sides of the container 301. The storage slot 604 is opened at the bottom of the container 301. The opposite sides of the two side plates 601 and the interior of the container 301 are provided with sliding grooves 605. The interior of each of the two sliding grooves 605 is slidably connected with a sliding shaft 606. A support plate 602 is fixedly connected between the two sliding shafts 606. Limiting mechanisms 7 are installed on both side plates 601. Two sets of wheels 4 are installed at the bottom of the vehicle body 1.

[0036] Refer to Figure 2 In order to slide the cargo to the rear of the container 301 during unloading, the tipping mechanism 5 includes two mounting seats 501. The two mounting seats 501 are fixedly connected to each other on both sides of the vehicle body 1. A rotating shaft 502 is detachably connected between the two mounting seats 501. The rotating shaft 502 is detachably connected to the mounting frame 2. A hydraulic cylinder 503 is rotatably connected between the mounting frame 2 and the vehicle body 1.

[0037] Reference Figure 4 and Figure 5To provide workers with better footholds when unloading, the unloading mechanism 6 also includes two sets of anti-slip strips 603. The surface of the support plate 602 is provided with two sets of anti-slip strips 603 at equal intervals, which facilitates the storage of the support plate 602. The sum of the thickness of the support plate 602 and the anti-slip strips 603 is less than the thickness of the storage groove 604.

[0038] Reference Figure 3 Meanwhile, when the support plate 602 is stored, the limiting rod 701 limits the support plate 602 to prevent it from sliding out. The limiting mechanism 7 includes two limiting rods 701. Two limiting rods 701 are slidably connected to each of the two side plates 601. A handle 703 is fixedly connected to the opposite ends of the two limiting rods 701. A holding spring 702 is clamped between the handle 703 and the side plate 601.

[0039] This application discloses the implementation principle of a skeleton-type rear-tipping container transport semi-trailer as follows: During use, two mounting seats 501 are fixed at the rear of the vehicle body 1. By inserting a rotating shaft 502 into the two mounting seats 501 and the mounting frame 2, the mounting frame 2 can rotate around the rotating shaft 502. A hydraulic cylinder 503 is installed between the vehicle body 1 and the mounting frame 2. When unloading, the hydraulic cylinder 503 can be activated. After the retracted part of the hydraulic cylinder 503 extends, the mounting frame 2 rotates around the rotating shaft 502 as a fulcrum. At this time, the container 301 rotates and tilts, and the goods inside the container 301 slide, which is convenient for handling. Then, the limit on the two side plates 601 is pulled. With the position lever 701 and two springs 702 extended, the limit lever 701 will not obstruct the support plate 602, pulling the support plate 602 out from the inside of the storage slot 604. The sliding shaft 606 still slides inside the sliding groove 605. After the support plate 602 is fully slid out, its bottom contacts the ground. The top of the support plate 602 rotates through the sliding shaft 606 and the sliding groove 605 on the inside of the side plate 601, and is blocked by the sliding groove 605, making it easy for workers to move the goods at the rear of the container 301 to the ground. After the moving is completed, the support plate 602 can be slid into the inside of the storage slot 604, and the two limit levers 701 can limit the support plate 602 to prevent it from falling off when the vehicle body 1 moves.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A skeleton-type rear-tipping container transport semi-trailer, comprising a vehicle body (1), characterized in that: A tilting mechanism (5) is installed on the vehicle body (1). A mounting frame (2) is installed on the tilting mechanism (5). A loading mechanism (3) is installed on the mounting frame (2). The loading mechanism (3) includes a container (301). The container (301) is installed on the mounting frame (2). The container (301) is provided with an unloading mechanism (6). The unloading mechanism (6) includes two side plates (601) and a storage slot (604). Side plates are fixedly connected to both sides of the container (301). The container (301) has a storage groove (604) at its inner bottom. The two side plates (601) have sliding grooves (605) on their opposite sides and inside the container (301). The sliding grooves (605) are slidably connected to the sliding shafts (606). A support plate (602) is fixedly connected between the two sliding shafts (606). Limiting mechanisms (7) are installed on both side plates (601). Two sets of wheels (4) are installed at the bottom of the vehicle body (1).

2. The skeleton-type rear-tipping container transport semi-trailer according to claim 1, characterized in that: The loading mechanism (3) also includes a limiting strip (306) and a nut (307). The limiting strip (306) located outside the container (301) is fixedly connected to the edge of the surface of the mounting frame (2). The limiting strip (306) and the container (301) are fixedly connected by the nut (307).

3. The skeleton-type rear-tipping container transport semi-trailer according to claim 1, characterized in that: The loading mechanism (3) also includes door panels (302) and hinges (303), and the ends of the container (301) are hinged to two door panels (302) via hinges (303).

4. A skeleton-type rear-tipping container transport semi-trailer according to claim 3, characterized in that: The mounting mechanism (3) further includes a limiting plate (304) and a limiting seat (305). Two L-shaped limiting seats (305) are fixedly connected to one of the door leaves (302), and two limiting plates (304) are rotatably connected to the other door leaf (302). The limiting plates (304) are engaged inside the limiting seats (305).

5. A skeleton-type rear-tipping container transport semi-trailer according to claim 1, characterized in that: The flipping mechanism (5) includes two mounting seats (501). The two mounting seats (501) are fixedly connected to each other on both sides of the vehicle body (1). A rotating shaft (502) is detachably connected between the two mounting seats (501). The rotating shaft (502) is detachably connected to the mounting frame (2). A hydraulic cylinder (503) is rotatably connected between the mounting frame (2) and the vehicle body (1).

6. A skeleton-type rear-tipping container transport semi-trailer according to claim 5, characterized in that: The mounting base (501) is rotatably connected to the rotating shaft (502), and the rotating shaft (502) is rotatably connected to the mounting bracket (2).

7. A skeleton-type rear-tipping container transport semi-trailer according to claim 1, characterized in that: The unloading mechanism (6) also includes two sets of anti-slip strips (603), and the surface of the support plate (602) is provided with two sets of anti-slip strips (603) at equal intervals.

8. A skeleton-type rear-tipping container transport semi-trailer according to claim 1, characterized in that: The sum of the thicknesses of the support plate (602) and the anti-slip strip (603) is less than the thickness of the storage groove (604), and the anti-slip strip (603) has a triangular prism structure.

9. A skeleton-type rear-tipping container transport semi-trailer according to claim 1, characterized in that: The limiting mechanism (7) includes two limiting rods (701). Two limiting rods (701) are slidably connected to each of the two side plates (601). A handle (703) is fixedly connected to the opposite ends of the two limiting rods (701). A holding spring (702) is clamped between the handle (703) and the side plate (601).

Citation Information

Patent Citations

  • Framework back-turning type container transportation semitrailer

    CN218198051U