Platform and guide rail bracket combined type supporting structure for open cargo hold
By designing a combined support structure on the horizontal bulkhead of an open container cargo hold, reducing welding points, improving space utilization and structural strength, the space occupation and strength problems caused by multiple welding in the prior art are solved, and more convenient Refrigerated container repair.
Patent Information
- Application Number
- CN202421223946.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When hoisting existing open containers to the cargo hold of the container ship, multiple welding platforms and rail frames are required, resulting in increased space occupation and reduced strength of the transverse bulkhead structure. Especially when transporting refrigerated containers, the maintenance platform needs to be placed outside the cabin, which increases Complexity.
Design a combined support structure, including welding the support structure on the transverse bulkhead, setting up a grille-shaped platform and a guide rail frame, and using a plurality of first and second support seats and connecting frames to form a trapezoid, rectangular, and triangular frame structure. Reduce welding points and improve structural stability and space utilization.
It has achieved the reduction of cross bulkhead weld points, improved space utilization and structural strength, simplified design, facilitated installation and maintenance of refrigerated container compressors, and enhanced the stability of the overall support structure.
Smart Images
Figure CN222272297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of container ships, in particular to a combined supporting structure of a platform and a guide rail frame for an open cargo hold. Background Art
[0002] At present, when an open container is hoisted into the cargo hold of a container ship, a guide rail frame is usually required to cooperate so that the container can be smoothly dropped into the container position. The open cargo hold usually has a lashing platform on the top of the hold and is fixed by a guide rail inside the hold. If a refrigerated container is to be transported, it is necessary to consider the inspection and maintenance of the compressor and other components of such containers, and the maintenance platform is usually arranged outside the hold. Therefore, according to the installation position of different platforms and guide rail frames, it is necessary to weld the platform and the guide rail frame support structure at different positions of the transverse bulkhead, which not only takes up space, but also requires welding inside and outside the hold. There are too many welding points on the transverse bulkhead, which is easy to affect the structural strength of the transverse bulkhead. Utility Model Content
[0003] The utility model aims to provide a combined supporting structure of a platform and a guide rail frame for an open cargo hold, which can improve space utilization and reduce welding points on a transverse bulkhead.
[0004] In order to achieve the above-mentioned purpose of the utility model, the combined support structure of the platform and the guide rail frame for the open cargo hold of the utility model adopts the following technical solutions:
[0005] A combined support structure of a platform and a guide rail frame for an open cargo hold, comprising a support structure welded to a transverse bulkhead, a plurality of support structures are arranged along the height direction of the transverse bulkhead, a platform is laid on the upper surface of each support structure, and the platform is arranged in a grid shape; the support structure comprises a plurality of first support seats located on the left side of the transverse bulkhead, and the support structure further comprises a plurality of second support seats located on the right side of the transverse bulkhead; the welding end of the first support seat and the welding end of the second support seat are both connected to the transverse bulkhead, and the mounting end of the first support seat and the mounting end of the second support seat are both provided with a guide rail frame; a connection frame is provided between two adjacent first support seats, between two adjacent second support seats, and between adjacent first support seats and second support seats The first support seat and the second support seat are symmetrically arranged along the middle part of the transverse bulkhead, the cross section of the first support seat and the cross section of the second support seat are both set to a quadrilateral, the quadrilateral includes a first side, a second side, a third side and a fourth side, the first side and the second side are parallel, the length of the first side is greater than the length of the second side, the first side is welded to the transverse bulkhead, and the second side is provided with a guide rail frame; the third side and the fourth side are both arranged obliquely, and the inclination direction of the third side and the fourth side is the same; a first spacing is formed between adjacent first support seat welding ends and second support seat welding ends, a second spacing is formed between adjacent first support seat mounting ends and second support seat mounting ends, and the first spacing is smaller than the second spacing.
[0006] Preferably, the connection frame supports the bottom of the platform, and the connection frame includes a first connection frame and a second connection frame. The first connection frame is arranged between two adjacent first support seats, between two adjacent second support seats, or between an adjacent first support seat and a second support seat. Two first connection frames are arranged, and a plurality of second connection frames are arranged between the two first connection frames. The second connection frame is perpendicular to the first connection frame, and the first connection frame and the second connection frame are both arranged as angle steels. The setting of the connection frame has two functions, one is to support the bottom of the platform, and the other is to improve the overall stability of the support structure, and connect the plurality of first support seats and the plurality of second support seats into one body, support each other, and bear the force synergistically; at the same time, a trapezoidal, rectangular, or triangular frame structure is formed between the first connection frame, the second connection frame, the first support seat, and the second support seat, thereby improving the stability of the overall structure.
[0007] Preferably, the vertical cross-sections of the first support seat and the second support seat are both arranged in a right-angle trapezoid shape. The vertical cross-sections of the first support seat and the second support seat are both arranged in a right-angle trapezoid shape to improve the structural stability.
[0008] Preferably, a plurality of first support seats are evenly spaced on the transverse bulkhead.
[0009] Preferably, a plurality of second support seats are evenly spaced on the transverse bulkhead.
[0010] Preferably, the platform is divided into a lashing platform and a cold box maintenance platform, the platform located at the uppermost layer of the transverse bulkhead is the lashing platform, and the platforms located at other layers of the transverse bulkhead are the cold box maintenance platform.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model adopts a modular design to install the platform and the guide rail frame together on the supporting structure. Only the supporting structure needs to be welded on the transverse bulkhead, which not only improves the space utilization rate and reduces the weight, but also reduces the welding points on the transverse bulkhead to ensure the structural strength of the transverse bulkhead. The overall structure is simple, the design is reasonable, the installation is convenient, and it is practical.
[0013] 2. The platforms of the utility model are all located inside the cargo hold, close to the container, making it more convenient to lift and repair the compressor of the refrigerated container;
[0014] 3. The support structure of the utility model includes a first support seat and a second support seat, and a connecting frame is provided between two adjacent first support seats, between two adjacent second support seats, and between adjacent first support seats and second support seats, so that a grid-shaped platform can be directly laid to ensure the support stability of the support structure; at the same time, a first spacing is formed between adjacent first support seat welding ends and second support seat welding ends, and a second spacing is formed between adjacent first support seat mounting ends and second support seat mounting ends, and the first spacing is smaller than the second spacing. Therefore, in the middle part of the transverse bulkhead, the combination of the first support seat, the second support seat and the connecting frame has force support in different directions, and the force on the left and right sides of the transverse bulkhead is balanced, thereby improving the stability of the overall support structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 for Figure 1 A magnified view of part A;
[0017] Figure 3 is a schematic diagram of the supporting structure;
[0018] Figure 4 Schematic diagram of platform laying.
[0019] Among them, 1 supporting structure, 101 first supporting seat, 102 second supporting seat, 103 first side, 104 second side, 105 third side, 106 fourth side, 2 guide rail frame, 3 transverse bulkhead, 4 platform, 5 first connecting frame, 6 second connecting frame. DETAILED DESCRIPTION
[0020] The present invention is further explained below in conjunction with specific implementation methods. It should be understood that these implementation methods are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the present invention by those skilled in the art all fall within the scope defined by the claims attached to this application.
[0021] like Figure 1-4As shown, a combined support structure of a platform and a guide rail frame for an open cargo hold includes a support structure 1 welded on a transverse bulkhead, a plurality of support structures 1 are arranged along the height direction of the transverse bulkhead 3, a platform 4 is laid on the upper surface of each support structure 1, and the platform 4 is arranged in a grid shape; the platform 4 is divided into a lashing platform 4 and a cold box maintenance platform 4, the platform 4 located at the uppermost layer of the transverse bulkhead 3 is the lashing platform 4, and the platform 4 located at the other layers of the transverse bulkhead 3 is the cold box maintenance platform 4; the support structure 1 includes a plurality of first support seats 101 located on the left side of the transverse bulkhead 3, and the support structure 1 also includes a plurality of second support seats 102 located on the right side of the transverse bulkhead 3; the plurality of first support seats 101 are evenly distributed on the transverse bulkhead 3, and multiple second support seats 102 are evenly distributed on the transverse bulkhead 3; the welding end of the first support seat 101 and the welding end of the second support seat 102 are both connected to the transverse bulkhead 3, and the mounting end of the first support seat 101 and the mounting end of the second support seat 102 are both provided with a guide rail frame 2; a connecting frame is provided between two adjacent first support seats 101, between two adjacent second support seats 102, and between adjacent first support seats 101 and second support seats 102; the connecting frame supports the bottom of the platform 4, and the connecting frame includes a first connecting frame 5 and a second connecting frame 6, and the first connecting frame 5 is arranged at two adjacent first support seats 101, between two adjacent second support seats 102, or between adjacent first support seats 101 and second support seats 102, two first connecting frames 5 are provided, and a plurality of second connecting frames 6 are provided between the two first connecting frames 5, the second connecting frames 6 are perpendicular to the first connecting frames 5, and the first connecting frames 5 and the second connecting frames 6 are both provided as angle steels; the first support seats 101 and the second support seats 102 are symmetrically arranged along the middle part of the transverse bulkhead 3, the vertical sections of the first support seats 101 and the second support seats 102 are both provided as right-angled trapezoids, the cross sections of the first support seats 101 and the cross sections of the second support seats 102 are both provided as quadrilaterals, and the quadrilaterals include the first The first side 103, the second side 104, the third side 105 and the fourth side 106, the first side 103 and the second side 104 are parallel, the length of the first side 103 is greater than the length of the second side 104, the first side 103 is welded to the transverse bulkhead 3, and the second side 104 is provided with a guide rail frame 2; the third side 105 and the fourth side 106 are both arranged obliquely, and the inclination directions of the third side 105 and the fourth side 106 are the same; a first spacing is formed between adjacent welding ends of the first support seat 101 and welding ends of the second support seat 102, and a second spacing is formed between adjacent mounting ends of the first support seat 101 and the mounting ends of the second support seat 102, and the first spacing is smaller than the second spacing.
[0022] The specific working process and principle of the utility model are as follows: first, the first support seat 101 and the second support seat 102 are installed on the transverse bulkhead 3, and a connecting frame is set between two adjacent first support seats 101, between two adjacent second support seats 102, and between adjacent first support seats 101 and second support seats 102. Then, the platform 4 is laid and the guide rail frame 2 is installed; the platform 4 and the guide rail frame 2 share the supporting structure 1, which not only improves the space utilization rate and reduces the weight, but also reduces the welding points on the transverse bulkhead 3 and ensures the structural strength of the transverse bulkhead 3. The overall structure is simple, the design is reasonable, the installation is convenient, and it is practical; moreover, the platforms 4 are all on the inner side of the cargo hold, close to the container, so as to make it more convenient to lift and repair the compressor of the refrigerated container; at the same time, the setting of the connecting frame has two functions, one is to support the bottom of the platform 4, and the other is to increase the support To improve the overall stability of the support structure 1, multiple first support seats 101 and multiple second support seats 102 are connected together to support each other and bear force together; at the same time, a trapezoidal, rectangular, or triangular frame structure is formed between the first connecting frame 5, the second connecting frame 6, the first support seat 101, and the second support seat 102, thereby improving the stability of the overall structure; and a first spacing is formed between adjacent first support seat 101 welding ends and second support seat 102 welding ends, and a second spacing is formed between adjacent first support seat 101 mounting ends and second support seat 102 mounting ends, and the first spacing is smaller than the second spacing. Therefore, in the middle part of the transverse bulkhead 3, the combination of the first support seat 101, the second support seat 102, and the connecting frame has force support in different directions, and the force on the left and right sides of the transverse bulkhead 3 is balanced, further improving the stability of the overall support structure 1.
[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0024] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0025] The above description shows and describes the preferred embodiments of the utility model. As mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. A combined support structure of a platform and a guide rail frame for an open cargo hold, characterized in that: It comprises a support structure welded on the transverse bulkhead, wherein a plurality of support structures are arranged along the height direction of the transverse bulkhead, a platform is laid on the upper surface of each support structure, and the platform is arranged in a grid shape; the support structure comprises a plurality of first support seats located on the left side of the transverse bulkhead, and the support structure further comprises a plurality of second support seats located on the right side of the transverse bulkhead; the welding end of the first support seat and the welding end of the second support seat are both connected to the transverse bulkhead, and the mounting end of the first support seat and the mounting end of the second support seat are both provided with a guide rail frame; a connecting frame is provided between two adjacent first support seats, between two adjacent second support seats, and between adjacent first and second support seats; the first support seat and the second support seat are connected to each other; the first support seat and the second support seat are connected to each other; the first support seat and the second support seat are connected to each other; the first support seat and the second support seat are connected to each other; the second support seat and the second support seat are connected to each other; the first ... The two support seats are symmetrically arranged along the middle part of the transverse bulkhead, the cross-section of the first support seat and the cross-section of the second support seat are both set to a quadrilateral, the quadrilateral includes a first side, a second side, a third side and a fourth side, the first side and the second side are parallel, the length of the first side is greater than the length of the second side, the first side is welded to the transverse bulkhead, and a guide rail frame is arranged on the second side; the third side and the fourth side are both inclinedly arranged, and the inclination directions of the third side and the fourth side are the same; a first spacing is formed between adjacent first support seat welding ends and second support seat welding ends, a second spacing is formed between adjacent first support seat mounting ends and second support seat mounting ends, and the first spacing is smaller than the second spacing.
2. The combined support structure of the platform and the guide rail frame for an open cargo hold according to claim 1, characterized in that: The connecting frame supports the bottom of the platform, and the connecting frame includes a first connecting frame and a second connecting frame. The first connecting frame is arranged between two adjacent first support seats, between two adjacent second support seats, or between adjacent first support seats and second support seats. Two first connecting frames are arranged, and multiple second connecting frames are arranged between the two first connecting frames. The second connecting frame is perpendicular to the first connecting frame, and the first connecting frame and the second connecting frame are both arranged as angle steels.
3. The combined support structure of the platform and the guide rail frame for an open cargo hold according to claim 1, characterized in that: The vertical cross-sections of the first support seat and the second support seat are both configured as right-angle trapezoids.
4. The combined support structure of the platform and the guide rail frame for an open cargo hold according to claim 1, characterized in that: A plurality of first support seats are evenly spaced on the transverse bulkhead.
5. The combined support structure of the platform and the guide rail frame for an open cargo hold according to claim 1, characterized in that: A plurality of second support seats are evenly spaced on the transverse bulkhead.
6. The combined support structure of the platform and the guide rail frame for an open cargo hold according to claim 1, characterized in that: The platform is divided into a lashing platform and a cold box maintenance platform. The platform located on the uppermost layer of the transverse bulkhead is the lashing platform, and the platform located on other layers of the transverse bulkhead is the cold box maintenance platform.