Flatbed transport device with low loading platform
Patent Information
- Application Number
- CN202522123193.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0002]半挂牵引车车厢高度固定化,遇到高装卸货物平台等不利情况,无法实施高度调整,同时因车载运输惯性而导致物品冲出撞击驾驶室的事故频繁发生
[0009]Compared with the prior art, the advantages of this utility model are as follows: by using two sets of first hydraulic cylinders set at the front and rear to push and pull the connected traction loading plate up and down, the traction loading plate can be raised and lowered to the height of the loading platform, and it can also flexibly deal with unfavorable factors such as ground protrusions and height-limiting structures; by using the inertia of the items stacked at the traction loading plate to push the strip plate, one end of the L-shaped arm connected to the back of the strip plate and the baffle tilt upwards, which plays a role in providing a reaction force to the parts of the items that are rushing out with inertia, thus improving the safety of the transportation process.
Smart Images

Figure CN224715096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport vehicle compartment technology, specifically a flatbed transport device with a low cargo platform. Background Technology
[0002] The fixed height of the semi-trailer tractor's cargo box makes height adjustment impossible in situations such as high loading / unloading platforms. Furthermore, accidents frequently occur due to cargo surging out and impacting the cab caused by the vehicle's inertia during transport. Therefore, this paper proposes a flatbed transport device with a low cargo platform to address these issues. Utility Model Content
[0003] The purpose of this invention is to provide a flatbed transport device with a low platform in order to solve the above-mentioned problems.
[0004] This utility model achieves the above-mentioned objective through the following technical solution: a flatbed transport device with a low loading platform, comprising a traction loading plate, a wheel connecting plate frame, an L-shaped boom, and a baffle. Three first hydraulic cylinders are installed in the internal space of the two wheel connecting plate frames, and the output ends of the three first hydraulic cylinders in the same group are connected to the end of the traction loading plate. Two U-shaped blocks are symmetrically installed at the right-angle corners on the outer side of each wheel connecting plate frame. The interior of each U-shaped block is rotatably connected to the two L-shaped booms in the same group through a rotating shaft. The same baffle is vertically welded between one end of the two L-shaped booms in the same group, and a strip plate is welded between the other ends of the two L-shaped booms.
[0005] In a further technical solution, second hydraulic cylinders are installed on the back of the Z-shaped portions at both ends of the traction loading plate, and square inserts are installed at the output ends of the second hydraulic cylinders.
[0006] In a further technical solution, the square insert corresponds one-to-one with the square hole located on the wheel connecting plate frame.
[0007] In a further technical solution, a gap is left between the other end of the L-shaped boom and one side wall of the wheel connecting plate frame.
[0008] In a further technical solution, a reinforcing rib structure is welded to the bottom of the traction loading plate.
[0009] Compared with the prior art, the advantages of this utility model are as follows: by using two sets of first hydraulic cylinders set at the front and rear to push and pull the connected traction loading plate up and down, the traction loading plate can be raised and lowered to the height of the loading platform, and it can also flexibly deal with unfavorable factors such as ground protrusions and height-limiting structures; by using the inertia of the items stacked at the traction loading plate to push the strip plate, one end of the L-shaped arm connected to the back of the strip plate and the baffle tilt upwards, which plays a role in providing a reaction force to the parts of the items that are rushing out with inertia, thus improving the safety of the transportation process. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2 This is a partial structural side view of the entire utility model; Figure 3 This is a partial three-dimensional view of the overall structure of this utility model.
[0012] In the diagram: 1. Traction loading plate; 2. Wheel connecting plate frame; 210. Square hole; 3. First hydraulic cylinder; 4. U-shaped block; 5. L-shaped boom; 6. Baffle; 7. Strip plate; 8. Second hydraulic cylinder; 9. Square insert block. Detailed Implementation
[0013] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0014] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0015] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0016] Please see Figure 1-3 As shown, a flatbed transport device with a low loading platform includes a traction loading plate 1, a wheel connecting plate frame 2, an L-shaped boom 5, and a baffle 6. Three first hydraulic cylinders 3 are installed in the internal space of the two wheel connecting plate frames 2, and the output ends of the three first hydraulic cylinders 3 in the same group are connected to the end of the traction loading plate 1. Two U-shaped blocks 4 are symmetrically installed at the right-angle corners on the outer side of each wheel connecting plate frame 2. The interior of each U-shaped block 4 is rotatably connected to the two L-shaped booms 5 in the same group through a rotating shaft. The same baffle 6 is vertically welded between one end of the two L-shaped booms 5 in the same group, and a strip plate 7 is welded between the other ends of the two L-shaped booms 5.
[0017] See Figure 2 and Figure 3 As shown, second hydraulic cylinders 8 are installed on the back of the Z-shaped parts at both ends of the traction loading plate 1, and square plugs 9 are installed at the output ends of the second hydraulic cylinders 8. The square plugs 9 correspond one-to-one with the square holes 210 located on the wheel connecting plate frame 2.
[0018] Furthermore, a gap is left between the other end of the L-shaped boom 5 and one side wall of the wheel connecting plate frame 2.
[0019] Furthermore, a reinforcing rib structure is welded to the bottom of the traction loading plate 1.
[0020] Compared with existing technologies, the difference lies in the following: the two sets of first hydraulic cylinders 3 set at the front and rear extend and retract to push and pull the connected traction loading plate 1 up and down, so that the traction loading plate 1 can be raised and lowered to the height of the loading platform, and can also flexibly deal with unfavorable factors such as ground protrusions and height-limiting structures; the items stacked at the traction loading plate 1 push the strip plate 7 under inertia, so that one end of the L-shaped arm 5 connected to the back of the strip plate 7 and the baffle 6 tilt upward, which plays a role in providing a reaction force to the parts of the items that are rushing out with inertia, thereby improving the safety of the transportation process.
[0021] 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 the equivalent elements of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0022] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A flatbed transport device with a low platform, characterized in that: The system includes a traction loading plate (1), a wheel connecting plate frame (2), an L-shaped boom (5), and a baffle (6). Three first hydraulic cylinders (3) are installed in the internal space of the two wheel connecting plate frames (2), and the output ends of the three first hydraulic cylinders (3) in the same group are connected to the end of the traction loading plate (1). Two U-shaped blocks (4) are symmetrically installed at the right-angle corners on the outside of each wheel connecting plate frame (2). The two U-shaped blocks (4) are rotatably connected to the two L-shaped booms (5) in the same group through a rotating shaft. The same baffle (6) is vertically welded between one end of the two L-shaped booms (5) in the same group, and a strip plate (7) is welded between the other ends of the two L-shaped booms (5).
2. The flatbed transport device with a low platform according to claim 1, characterized in that: The back of the Z-shaped section at both ends of the traction loading plate (1) is equipped with a second hydraulic cylinder (8), and a square plug (9) is installed at the output end of the second hydraulic cylinder (8).
3. The flatbed transport device with a low platform according to claim 2, characterized in that: The square insert (9) corresponds one-to-one with the square hole (210) located on the wheel connecting plate frame (2).
4. A flatbed transport device with a low platform according to claim 1, characterized in that: There is a gap between the other end of the L-shaped arm (5) and one side wall of the wheel connecting plate frame (2).
5. The flatbed transport device with a low platform according to claim 1, characterized in that: The bottom of the traction loading plate (1) is welded with a reinforcing rib structure.