Long shaft packaging structure
By staggering the side panels and plate structure reinforcement, a high-strength stern shaft packaging structure is formed, which solves the problems of insufficient structural strength and poor applicability in the existing technology, realizes the packaging requirements of stern shafts of different lengths, and improves packaging efficiency and safety.
Patent Information
- Application Number
- CN202422947149.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-30
AI Technical Summary
The existing wooden square packaging structure has low structural strength when packaging a longer stern shaft, is not convenient for packaging stern shafts of different lengths, and has poor use effect.
Two sets of parallel side panels and staggered upper top panels, lower bottom panels, side top panels, and side bottom panels are used, combined with a combination structure of reinforcement panels, U-shaped panels and bottom support panels to form a solid overall packaging structure. The cavity is divided by partition panels to accommodate stern shaft packaging of different lengths.
The overall strength of the packaging structure is improved, and it can be applied to the packaging of stern shafts of different lengths, thereby reducing the manufacturing cost. The packaging quantity and anti-collision effect are increased through the partition board.
Smart Images

Figure CN223341194U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging structures, in particular to a long-axis packaging structure. Background Art
[0002] The stern shaft, also known as the tail shaft, is the last section of a ship's shafting system. It's a relatively long structure, with a flange at the front end connected to an intermediate flange with tight-fitting bolts. The tail end is conical and designed to accommodate the propeller. After machining, the stern shaft is typically packaged and shipped in wooden planks.
[0003] However, the existing wooden square packaging structure has low structural strength when packaging a longer stern shaft, and the existing wooden square packaging structure is not convenient for subsequent structural improvement to make it suitable for packaging stern shafts of different lengths, and the use effect is poor. Utility Model Content
[0004] The utility model aims to provide a low-cost and structurally stable long-axis packaging structure.
[0005] To achieve the above objectives, the technical solution of the present utility model is as follows.
[0006] A long shaft packaging structure includes two groups of side panels arranged parallel to each other along its length, with the joint between two adjacent side panels forming a first joint seam. A plurality of upper top panels are provided on the upper surfaces of the two groups of side panels, and the upper top panels are symmetrically arranged along the first joint seam on both sides along the length direction. Side top panels are provided at both ends of the upper surfaces of the two groups of side panels along the length direction, and the joints between the side top panels and the upper top panels, as well as the joints between two adjacent upper top panels, form a second joint seam. A plurality of lower bottom panels are provided on the lower surfaces of the two groups of side panels, and the lower bottom panels are symmetrically arranged about the first joint seam on both sides along the length direction. Side bottom panels are provided at both ends of the lower surfaces of the two groups of side panels along the length direction, and the joints between the side bottom panels and the lower bottom panels, as well as the joints between two adjacent lower bottom panels, form a third joint seam. The side panels, upper top panels, lower bottom panels, side top panels, and side bottom panels are combined to form a cavity for accommodating the stern shaft. Both ends of the cavity are equipped with sealing plates, which are connected to the adjacent side panels via iron corners. A U-shaped plate composed of three wooden boards is installed outside the second joint. A bottom support plate is installed between the two ends of the U-shaped plate, and the bottom support plate corresponds to the third joint. A reinforcement plate is installed outside the first joint.
[0007] Thus, it can be seen that by staggering the top and side top panels, and the bottom and side bottom panels on the upper and lower sides of the two sets of side panels, respectively, and then reinforcing the first joint with a reinforcing plate, and reinforcing the second and third joints with a U-shaped plate and a bottom support plate, a solid whole is formed, so that each wooden board can play a role in bearing force, thereby improving the overall structural strength. In subsequent improvements, it is only necessary to adjust the number of side panels, top panels, and bottom panels to adapt to the packaging of stern shafts of different lengths, and each wooden board can still play a role in bearing force, with high structural strength. There is no need to customize a specific length of board for the stern shaft, which facilitates reducing manufacturing costs.
[0008] Furthermore, a plurality of partition plates are provided inside the cavity, and the plurality of partition plates symmetrically divide the cavity into a first placement cavity and a second placement cavity along the width direction of the long-axis packaging structure.
[0009] Furthermore, the side panels, the upper top panel and the side top panels have the same thickness, the lower bottom panel and the side bottom panels have the same thickness, and the thickness of the lower bottom panel is twice that of the upper top panel.
[0010] Furthermore, the height of the bottom support plate is 100 mm.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows.
[0012] The utility model forms a solid whole by staggering the upper top plate and the side top plates, the lower bottom plate and the side bottom plates on the upper and lower sides of the two groups of side plates, and then reinforcing the first splicing seam with a reinforcing plate, and reinforcing the second splicing seam and the third splicing seam with a U-shaped plate and a bottom support plate, so that each wooden board can play a force-bearing role, thereby improving the overall structural strength. In subsequent improvements, it only needs to adjust the number of side plates, upper top plates and lower bottom plates to be suitable for stern shaft packaging of different lengths, and each wooden board can still play a force-bearing role, and the structural strength is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is one of the three-dimensional structural diagrams of the present utility model;
[0014] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 3 This is a side structural diagram of the present utility model;
[0016] Figure 4 It is a schematic diagram of the local structure of the utility model;
[0017] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the present utility model.
[0018] In the figure: 100, side panel; 1001, first splicing seam; 101, upper top plate; 1010, second splicing seam; 102, lower bottom plate; 1020, third splicing seam; 103, side top plate; 104, side bottom plate; 105, sealing plate; 106, reinforcement plate; 107, U-shaped plate; 108, bottom support plate; 109, iron sheet; 200, cavity; 2010, first placement cavity; 2020, second placement cavity; 300, partition plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection", and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "communication" can be a direct connection or an indirect connection through an intermediate medium. Here, "fixed" means that the two are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present invention, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0021] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of the features.
[0022] like Figure 1-5As shown, a long-axis packaging structure includes two sets of mutually parallel side panels 100 arranged along its length direction 01. The joint between two adjacent side panels 100 forms a first joint seam 1001. A plurality of upper panels 101 are provided on the upper surfaces of the two sets of side panels 100, and the upper panels 101 are symmetrically arranged along the first joint seam 1001 on both sides along the length direction 01. Side top panels 103 are provided at both ends of the upper surfaces of the two sets of side panels 100 along the length direction 01. The joints between the side top panels 103 and the upper top panels 101, as well as the joints between two adjacent upper top panels 101, form a second joint seam 1010. The lower surfaces of the two sets of side panels 100 are provided with multiple lower panels 102, and the lower panels 102 are arranged symmetrically along the length direction O1 about the first joint 1001. Side panels 104 are provided at both ends of the lower surfaces of the two sets of side panels 100 along the length direction O1. The joints between the side panels 104 and the lower panels 102, as well as the joints between two adjacent lower panels 102, form a third joint 1020. The side panels 100, top panel 101, bottom panel 102, side top panel 103, and side bottom panels 104 are combined to form a cavity 200 for accommodating the stern shaft. Closing panels 105 are provided at both ends of the cavity 200, and the closing panels 105 are connected to the adjacent side panels 100 via angle brackets 109. A U-shaped plate 107 consisting of three wooden boards is provided on the outside of the second splicing seam 1010, a bottom support plate 108 is provided between the two ends of the U-shaped plate 107, and the bottom support plate 108 corresponds to the third splicing seam 1020, and a reinforcement plate 106 is provided on the outside of the first splicing seam 1001.
[0023] By staggering the upper top plate 101 and the side top plate 103, the lower bottom plate 102 and the side bottom plate 104 on the upper and lower sides of the two sets of side plates 100, and then reinforcing the first joint 1001 with the reinforcing plate 106, and reinforcing the second joint 1010 and the third joint 1020 with the U-shaped plate 107 and the bottom support plate 108, a solid whole is formed, so that each wooden board can play a force-bearing role, thereby improving the overall structural strength, and in subsequent improvements, it is only necessary to adjust the number of side plates 100, upper top plates 101 and lower bottom plates 102 to be suitable for stern shaft packaging of different lengths, and each wooden board The plate can still play a force-bearing role and has high structural strength; the lengths of the side panels 100, the upper top panel 101 and the lower bottom panel 102 are all the same, and the side top panel 103 is half the length of the upper top panel 101, and the side bottom panel 104 is half the length of the lower bottom panel 102. When assembling, the number of the upper top panel 101 and the lower bottom panel 102 is one less than the side panel 100. The two side top panels 103 and the two side bottom panels 104 are used to compensate for the missing parts, so that they can be combined into a whole while ensuring the staggered distribution setting. The sealing plate 105 is used to seal the two ends and is fixed by the iron sheet 109, thereby ensuring the structural strength of the sealing plate 105.
[0024] The support plate 108 serves as a foot pad and is also used for splicing the third splicing seam 1020 , thus killing two birds with one stone.
[0025] The U-shaped plate 107 is not only used for splicing the second splicing seam 1010 , but also used for connecting the upper top plate 101 , the side plates 100 and the lower bottom plate 102 , thus killing two birds with one stone.
[0026] Specifically, multiple partitions 300 are provided within the cavity 200, symmetrically dividing the cavity 200 along the width direction 02 of the longitudinal packaging structure into a first placement cavity 2010 and a second placement cavity 2020. The partitions 300 not only provide support for the interior of the cavity 200, thereby increasing its overall compressive strength, but also allow each of the first placement cavity 2010 and the second placement cavity 2020 to accommodate a stern shaft, increasing the packaging quantity. Furthermore, the two stern shafts are separated by the partitions 300, preventing collisions between them and providing separate storage and collision protection.
[0027] Specifically, the side panels 100, the upper top panel 101 and the side top panel 103 have the same thickness, the lower bottom panel 102 and the side bottom panel 104 have the same thickness, and the thickness of the lower bottom panel 102 is twice the thickness of the upper top panel 101. The lower bottom panel 102 and the side bottom panel 104 play a load-bearing role, and the load-bearing capacity can be improved by increasing their thickness.
[0028] Specifically, the height of the bottom support plate 108 is 100 mm. The bottom support plate 108 lifts the lower base plate 102 100 mm above the ground, thereby facilitating the transportation of the packaging structure by a forklift.
[0029] The above is a detailed description of the present invention in conjunction with specific embodiments, and the specific implementation methods of the present invention are not limited to these descriptions. For those skilled in the art of the present invention, if a number of equivalent substitutions or obvious modifications are made without departing from the concept of the present invention and have the same performance or use, they should be considered to fall within the scope of patent protection of the present invention as determined by the submitted claims.
Claims
1. A long-axis packaging structure, comprising two sets of mutually parallel side panels (100) arranged along its length direction (01), wherein the joint of two adjacent side panels (100) forms a first joint seam (1001), characterized in that: A plurality of upper panels (101) are provided on the upper surfaces of the two groups of side panels (100), and the upper panels (101) are symmetrically arranged on both sides along the length direction (01) about the first splicing seam (1001). Side panels (103) are provided at both ends of the upper surfaces of the two groups of side panels (100) along the length direction (01), and the splicing portions of the side panels (103) and the upper panels (101) as well as the splicing portions of two adjacent upper panels (101) form a second splicing seam (1010). A plurality of lower bottom plates (102) are provided on the lower surfaces of the two groups of side panels (100), and the lower bottom plates (102) are symmetrically arranged on both sides along the length direction (01) about the first splicing seam (1001). Side bottom plates (104) are provided at both ends of the lower surfaces of the two groups of side panels (100) along the length direction (01), and the splicing portions of the side bottom plates (104) and the lower bottom plates (102) and the splicing portions of two adjacent lower bottom plates (102) form a third splicing seam (1020). The side plate (100), the upper top plate (101), the lower bottom plate (102), the side top plate (103), and the side bottom plate (104) are combined together to form a cavity (200) for accommodating a stern shaft; Both ends of the cavity (200) are provided with sealing plates (105), and the sealing plates (105) and the side plates (100) connected thereto are connected via angle code iron sheets (109); A U-shaped plate (107) consisting of three wooden boards is provided on the outside of the second splicing seam (1010), a bottom support plate (108) is provided between the two ends of the U-shaped plate (107), and the bottom support plate (108) corresponds to the third splicing seam (1020), and a reinforcement plate (106) is provided on the outside of the first splicing seam (1001).
2. The long-axis packaging structure according to claim 1, characterized in that: A plurality of partition plates (300) are provided inside the cavity (200), and the plurality of partition plates (300) symmetrically divide the cavity (200) into a first placement cavity (2010) and a second placement cavity (2020) along the width direction (02) of the long-axis packaging structure.
3. The long-axis packaging structure according to claim 1, characterized in that: The side panels (100), the upper panel (101) and the side panels (103) have the same thickness, the lower panel (102) and the side panels (104) have the same thickness, and the thickness of the lower panel (102) is twice the thickness of the upper panel (101).
4. The long axis packaging structure according to claim 1, characterized in that: The height of the bottom support plate (108) is 100 mm.