Aluminum alloy wing opening van semitrailer
By designing mobile and protective devices on box semi-trailers, the problem of inconvenience in manual loading of goods has been solved, and automatic loading and waterproofing functions have been achieved, improving transportation efficiency and protection.
Patent Information
- Application Number
- CN202520421070.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing box semi-trailers require manual operation during cargo placement, which is inconvenient.
An aluminum alloy wing-opening box semi-trailer was designed, which employs a moving device and a protective device. The moving device facilitates automatic loading of goods through a sliding plate and damping rod structure, while the protective device prevents water from leaking into the storage box through a baffle and elastic cloth structure.
It enables automatic loading of goods and prevents water from leaking into the storage box, improving transportation efficiency and protection.
Smart Images

Figure CN223702759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of box semi-trailer technology, and in particular to an aluminum alloy wing-opening box semi-trailer. Background Technology
[0002] A box semi-trailer is a device used to transport goods. When using a box semi-trailer, the sides of the storage box can be opened through aluminum alloy wings, making it easier to place goods into the storage box. The storage box can then be moved by the chassis, thus enabling the transportation of goods.
[0003] The inventor discovered in his daily work that box semi-trailers still have at least the following problems: When using a box semi-trailer, the sides of the storage box can be opened by the aluminum alloy wings, which makes it easier to put the goods into the storage box. Then the frame can move the storage box, which can transport the goods. However, in actual use, the goods need to be put into the storage box manually, and the placement position is set inside the storage box, which is quite troublesome to a certain extent. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an aluminum alloy wing-opening semi-trailer.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an aluminum alloy wing-opening semi-trailer, comprising a semi-trailer body, a storage box installed on the top of one side of the semi-trailer body, wing doors provided on both sides of the storage box, a moving device provided inside the storage box, a protective device provided on the top of the storage box, the moving device comprising a moving plate, a rectangular groove provided at the bottom of the inner wall of the storage box, the inner wall of the rectangular groove being slidably connected to the bottom of the moving plate, a sliding rod fixedly connected to the inner wall of the rectangular groove, and the sliding rod being slidably inserted through and inserted into one side of the bottom of the moving plate.
[0006] The effect achieved by the above components is as follows: when using the moving device, after opening the wing door, manually control the moving plate to slide out of the storage box, thus placing the moving plate outside the storage box. Then, the moving plate is pressed to the bottom of the storage box by a forklift, which makes it easier to place the goods inside the storage box.
[0007] Preferably, a connecting groove is provided at the bottom of the inner wall of the storage box, and an L-shaped plate is slidably connected to the inner wall of the connecting groove. The L-shaped plate is disposed on one side of the movable plate. A first damping rod is fixedly connected to the top of the inner wall of the connecting groove. The bottom of the first damping rod is fixedly connected to the top of the L-shaped plate. A first spring is sleeved on the surface of the first damping rod. The top of the first spring is fixedly connected to the top of the inner wall of the connecting groove. The end of the first spring near the first damping rod is fixedly connected to the top of the L-shaped plate.
[0008] The effect achieved by the above components is as follows: after the movable plate is slid into the storage box, the L-shaped plate is pulled towards the top of the inner wall of the connecting groove by the first spring, thereby setting one side of the L-shaped plate on one side of the movable plate, which makes it easier to restrict the movable plate to the bottom of the inner wall of the storage box.
[0009] Preferably, a round rod is uniformly fixedly connected to the bottom of the inner wall of the rectangular groove, and a cylinder is rotatably sleeved on the surface of the round rod, with the cylinder positioned at the bottom of the movable plate.
[0010] The effect achieved by the above components is that when the moving plate moves, the cylinder is driven to rotate on the surface of the round rod, thereby effectively controlling the sliding of the moving plate on the inner wall of the rectangular groove.
[0011] Preferably, the movable plate has a storage groove on the side near the L-shaped plate, a rotating rod is rotatably inserted into one side of the inner wall of the storage groove, a support rod is fixedly connected to the end of the rotating rod away from the storage groove, a threaded rod is threaded through the end of the support rod away from the rotating rod, and a circular plate is rotatably sleeved on the end of the threaded rod away from the support rod.
[0012] The effect achieved by the above components is as follows: after the moving plate slides out of the inner wall of the storage box, the support rod is manually controlled to drive the rotating rod to rotate, so that the support rod is vertical to the ground. Then, the threaded rod is manually controlled to rotate, so that the circular plate is pressed against the ground. In this way, the moving plate can be well supported by the support rod.
[0013] Preferably, the protective device includes a baffle and a rubber block. A second damping rod is fixedly connected to the bottom of the baffle. The bottom of the second damping rod is fixedly connected to the top of the storage box. A second spring is sleeved on the surface of the second damping rod. The bottom of the second spring is fixedly connected to the top of the storage box. One end of the second spring near the second damping rod is fixedly connected to the bottom of the baffle.
[0014] The effect achieved by the above components is as follows: when the protective device is used, after the wing door is opened, the wing door is pressed against the bottom of the baffle, which in turn stretches the second spring. This ensures that the baffle is properly positioned at the connection between the wing door and the storage tank, thus preventing water from leaking into the interior of the storage tank from the connection to a certain extent.
[0015] Preferably, elastic cloth is fixedly connected to the sides of the baffle, and a connecting strip is fixedly connected to the side of the elastic cloth away from the baffle. The two adjacent ends of the two connecting strips are fixedly connected by rubber blocks.
[0016] The effect achieved by the above components is that the elastic cloth and connecting strip can greatly increase the area of the baffle, so that the baffle can effectively block the top of the storage box.
[0017] Preferably, a third damping rod is fixedly connected to each side of the baffle. The end of the third damping rod away from the baffle is fixedly connected to one side of the connecting strip. A third spring is sleeved on the surface of the third damping rod. One end of the third spring is fixedly connected to one side of the baffle, and the end of the third spring near the third damping rod is fixedly connected to one side of the connecting strip.
[0018] The effect achieved by the above components is that the connecting strip is squeezed away from the baffle by the third spring, which allows the elastic cloth to be stretched well.
[0019] Preferably, each side of the connecting strip has a water outlet, and the top of the connecting strip has a slope.
[0020] The above components achieve the following effects: the outlet can effectively prevent water from accumulating between the connecting strip and the baffle, and the slope can effectively prevent rainwater from accumulating on the top of the baffle.
[0021] In this invention, by setting up a moving device, when using the moving device, after opening the wing door, the moving plate is manually controlled to slide out of the storage box, thus placing the moving plate outside the storage box. Then, a forklift is used to press the moving plate to the bottom of the storage box, which makes it easier to place the goods inside the storage box. Attached Figure Description
[0022] Figure 1 A three-dimensional structural diagram of an aluminum alloy wing-opening semi-trailer is provided for this utility model.
[0023] Figure 2 A three-dimensional structural diagram of the novel movable plate proposed in this utility model is provided.
[0024] Figure 3 A three-dimensional structural diagram of the novel support rod proposed in this utility model is provided.
[0025] Figure 4 A three-dimensional structural diagram of the novel baffle proposed in this utility model is provided.
[0026] Legend: 1. Semi-trailer body; 2. Storage box; 3. Flying wing door; 4. Moving device; 401. Rectangular groove; 402. Sliding rod; 403. Moving plate; 404. Round rod; 405. Cylinder; 406. Connecting groove; 407. L-shaped plate; 408. First damping rod; 409. First spring; 410. Storage groove; 411. Rotating rod; 412. Support rod; 413. Threaded rod; 414. Round plate; 5. Protective device; 501. Second damping rod; 502. Second spring; 503. Baffle; 504. Elastic cloth; 505. Connecting strip; 506. Rubber block; 507. Third damping rod; 508. Third spring; 509. Inclined surface; 510. Water outlet. Detailed Implementation
[0027] Example 1, such as Figure 1-4 As shown, an aluminum alloy wing-opening box semi-trailer has a storage box 2 installed on the top of one side of the semi-trailer body 1. Both sides of the storage box 2 are provided with wing doors 3. The storage box 2 is equipped with a moving device 4 inside and a protective device 5 on the top of the storage box 2. When using the box semi-trailer, the two sides of the storage box 2 can be opened by the aluminum alloy wings, which makes it easier to put the goods into the storage box 2. Then, the storage box 2 can be moved by the frame, which can be used for the transportation of goods.
[0028] Reference Figure 2 and Figure 3The moving device 4 includes a moving plate 403. A rectangular groove 401 is formed at the bottom of the inner wall of the storage box 2. The inner wall of the rectangular groove 401 is slidably connected to the bottom of the moving plate 403. A sliding rod 402 is fixedly connected to the inner wall of the rectangular groove 401. The sliding rod 402 is slidably inserted through and inserted into one side of the bottom of the moving plate 403. When using the moving device 4, after opening the wing door 3, the moving plate 403 is manually slid out of the storage box 2, thus placing the moving plate 403 outside the storage box 2. Then, a forklift is used to press the moving plate 403 to the bottom of the storage box 2, which facilitates the placement of goods inside the storage box 2. A connecting groove 406 is provided, and an L-shaped plate 407 is slidably connected to the inner wall of the connecting groove 406. The L-shaped plate 407 is located on one side of the movable plate 403. A first damping rod 408 is fixedly connected to the top of the inner wall of the connecting groove 406. The bottom of the first damping rod 408 is fixedly connected to the top of the L-shaped plate 407. A first spring 409 is sleeved on the surface of the first damping rod 408. The top of the first spring 409 is fixedly connected to the top of the inner wall of the connecting groove 406. One end of the first spring 409 near the first damping rod 408 is fixedly connected to the top of the L-shaped plate 407. When the movable plate 403 is slid into the storage box 2, the first spring 409 moves the plate closer to the connecting groove. The top of the inner wall of 406 pulls the L-shaped plate 407, thereby setting one side of the L-shaped plate 407 on one side of the movable plate 403. This makes it easier to restrict the movable plate 403 to the bottom of the inner wall of the storage box 2. Round rods 404 are evenly fixedly connected to the bottom of the inner wall of the rectangular groove 401. A cylinder 405 is rotatably sleeved on the surface of the round rod 404. The cylinder 405 is set at the bottom of the movable plate 403. When the movable plate 403 moves, the cylinder 405 is driven to rotate on the surface of the round rod 404, thereby effectively controlling the sliding of the movable plate 403 on the inner wall of the rectangular groove 401. A storage groove 410 is opened on the side of the movable plate 403 near the L-shaped plate 407. A rotating rod 411 is rotatably inserted into one side of the inner wall of storage box 410. A support rod 412 is fixedly connected to the end of the rotating rod 411 away from the storage groove 410. A threaded rod 413 is threaded through the end of the support rod 412 away from the rotating rod 411. A circular plate 414 is rotatably sleeved on the end of the threaded rod 413 away from the support rod 412. After the moving plate 403 slides out of the inner wall of storage box 2, the support rod 412 is manually controlled to drive the rotating rod 411 to rotate, so that the support rod 412 is vertical to the ground. Then, the threaded rod 413 is manually controlled to rotate, so that the circular plate 414 is pressed against the ground. In this way, the moving plate 403 can be well supported by the support rod 412.
[0029] Reference Figure 4The protective device 5 includes a baffle 503 and a rubber block 506. A second damping rod 501 is fixedly connected to the bottom of the baffle 503. The bottom of the second damping rod 501 is fixedly connected to the top of the storage box 2. A second spring 502 is sleeved on the surface of the second damping rod 501. The bottom of the second spring 502 is fixedly connected to the top of the storage box 2. One end of the second spring 502 near the second damping rod 501 is fixedly connected to the bottom of the baffle 503. When using the protective device 5, after the wing door 3 is opened... The wing door 3 presses against the bottom of the baffle 503, causing the second spring 502 to be stretched. This ensures that the baffle 503 is positioned at the connection between the wing door 3 and the storage tank 2, thus preventing water from leaking into the storage tank 2 from the connection point. Elastic fabric 504 is fixedly connected to the sides of the baffle 503. Connecting strips 505 are fixedly connected to the side of the elastic fabric 504 away from the baffle 503. The adjacent ends of two connecting strips 505 are fixedly connected by rubber blocks 506. 504 and connecting strip 505 can effectively increase the area of baffle 503, allowing baffle 503 to effectively block the top of storage box 2. Third damping rods 507 are fixedly connected to the sides of baffle 503. The end of the third damping rod 507 away from baffle 503 is fixedly connected to the side of connecting strip 505. A third spring 508 is sleeved on the surface of the third damping rod 507. One end of the third spring 508 is fixedly connected to one side of baffle 503. The third spring 508 is close to the third damping rod. One end of the rod 507 is fixedly connected to one side of the connecting strip 505. The connecting strip 505 is squeezed away from the baffle 503 by the third spring 508, so that the elastic cloth 504 can be well stretched. A water outlet 510 is provided on one side of the connecting strip 505. A slope 509 is provided on the top of the connecting strip 505. The water outlet 510 can effectively prevent water from accumulating between the connecting strip 505 and the baffle 503. The slope 509 can effectively prevent rainwater from accumulating on the top of the baffle 503.
[0030] Working principle: When using a box semi-trailer, the aluminum alloy wings open both sides of the storage box 2, facilitating the placement of goods inside. The chassis then moves the storage box 2 for transporting goods. When using the moving device 4, after opening the wing door 3, the moving plate 403 is manually slid out of the storage box 2. As the moving plate 403 moves, the cylinder 405 rotates on the surface of the rod 404, effectively controlling the sliding of the moving plate 403 along the inner wall of the rectangular groove 401. After the movable plate 403 slides out of the inner wall of the storage box 2, the support rod 412 is manually controlled to drive the rotating rod 411 to rotate, thereby making the support rod 412 vertical to the ground. Then, the threaded rod 413 is manually controlled to rotate, thereby pressing the circular plate 414 onto the ground. This can effectively support the movable plate 403 through the support rod 412, thus placing the movable plate 403 on the outside of the storage box 2. Then, a forklift is used to press the movable plate 403 to the bottom of the storage box 2. After the movable plate 403 slides into the storage box 2, the first spring... 409 pulls the L-shaped plate 407 towards the top of the inner wall of the connecting groove 406, thereby setting one side of the L-shaped plate 407 on one side of the moving plate 403. This makes it easier to restrict the moving plate 403 to the bottom of the inner wall of the storage box 2, which facilitates the placement of goods inside the storage box 2. When the protective device 5 is used, after the wing door 3 is opened, the wing door 3 presses against the bottom of the baffle 503, thereby stretching the second spring 502. The third spring 508 then presses the connecting strip 505 away from the baffle 503, which allows the elastic cloth to... 504 is well spread out, and the elastic cloth 504 and connecting strip 505 can greatly increase the area of the baffle 503, so that the baffle 503 can effectively block the top of the storage box 2. This allows the baffle 503 to be positioned at the connection between the wing door 3 and the storage box 2, which can prevent water from leaking into the interior of the storage box 2 from the connection to a certain extent. The water outlet 510 can effectively prevent water from accumulating between the connecting strip 505 and the baffle 503, and the slope 509 can effectively prevent rainwater from accumulating on the top of the baffle 503.
[0031] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.
Claims
1. An aluminium alloy wing opening van semi-trailer comprising a semi-trailer body (1) characterised in that: The top of one side of the semitrailer body (1) is provided with a storage box (2), both sides of the storage box (2) are provided with a flying wing door (3), the inside of the storage box (2) is provided with a moving device (4), and the top of the storage box (2) is provided with a protection device (5).
2. An aluminium alloy wing opening van type semi-trailer according to claim 1, characterized in that: The bottom of the inner wall of the storage box (2) is provided with a connecting groove (406), the inner wall of the connecting groove (406) is slidably connected with an L-shaped plate (407), the L-shaped plate (407) is arranged on one side of the moving plate (403), the top of the inner wall of the connecting groove (406) is fixedly connected with a first damping rod (408), the bottom of the first damping rod (408) is fixedly connected with the top of the L-shaped plate (407), the surface of the first damping rod (408) is sleeved with a first spring (409), the top of the first spring (409) is fixedly connected with the top of the inner wall of the connecting groove (406), and one end of the first spring (409) close to the first damping rod (408) is fixedly connected with the top of the L-shaped plate (407).
3. An aluminium alloy wing opening van type semi-trailer according to claim 1, characterized in that: The bottom of the inner wall of the rectangular groove (401) is uniformly fixedly connected with a circular rod (404), the surface of the circular rod (404) is rotatably sleeved with a cylinder (405), and the cylinder (405) is arranged at the bottom of the moving plate (403).
4. An aluminium alloy wing opening van type semi-trailer according to claim 1, characterized in that: The side, close to the L-shaped plate (407), of the moving plate (403) is provided with a receiving groove (410), one side of the inner wall of the receiving groove (410) is rotatably provided with a rotating rod (411), one end, away from the receiving groove (410), of the rotating rod (411) is fixedly connected with a supporting rod (412), one end, away from the rotating rod (411), of the supporting rod (412) is threadedly penetrated and inserted with a threaded rod (413), and one end, away from the supporting rod (412), of the threaded rod (413) is rotatably sleeved with a circular plate (414).
5. An aluminium alloy wing opening van type semi-trailer according to claim 1, characterized in that: The protection device (5) comprises a baffle (503) and a rubber block (506), the bottom of the baffle (503) is fixedly connected with a second damping rod (501), the bottom of the second damping rod (501) is fixedly connected with the top of the storage box (2), the surface of the second damping rod (501) is sleeved with a second spring (502), the bottom of the second spring (502) is fixedly connected with the top of the storage box (2), and one end, close to the second damping rod (501), of the second spring (502) is fixedly connected with the bottom of the baffle (503).
6. An aluminium alloy wing opening van type semi-trailer according to claim 5, characterized in that: The side surface of the baffle (503) is fixedly connected with an elastic cloth (504), one side of the elastic cloth (504) away from the baffle (503) is fixedly connected with a connecting strip (505), and the two adjacent ends of the two connecting strips (505) are fixedly connected through rubber blocks (506).
7. An aluminium alloy wing opening van type semi-trailer according to claim 5, characterized in that: The side surface of the baffle (503) is fixedly connected with a third damping rod (507), one end of the third damping rod (507) away from the baffle (503) and one side of the connecting strip (505) are fixedly connected, the surface of the third damping rod (507) is sleeved with a third spring (508), one end of the third spring (508) and one side of the baffle (503) are fixedly connected, and one end of the third spring (508) close to the third damping rod (507) and one side of the connecting strip (505) are fixedly connected.
8. An aluminium alloy wing opening van type semi-trailer according to claim 6, characterized in that: One side of the connecting strip (505) is provided with a water outlet (510), and the top of the connecting strip (505) is provided with an inclined surface (509).