Adjustable shelf structure for guide rail in cabin

By designing an adjustable shelving structure, the difficulties in container loading and top-level stacking in ship cargo transportation were solved, achieving stable loading and safe stacking, and adapting to the needs of mixed cargo loading.

CN224029191UActive Publication Date: 2026-03-24KUSN LUCKY SEA IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In ship cargo transportation, there are problems such as difficulties in container loading, the need for mixed cargo loading, and excessive pressure on the bottom corner pillars when large container ships have more than nine layers stacked on the top deck.

Method used

An adjustable shelving structure is designed, comprising shelving bodies symmetrically distributed on both sides of a guide rail, equipped with longitudinal and transverse support components. Through components such as snap-fit ​​grooves, snap-fit ​​support ends, and reflective modules, it enables stable loading of containers and non-standard goods and limits stacking load when stacked on the top layer.

Benefits of technology

It enables stable loading in inclined areas, supports mixed loading of goods, avoids excessive pressure on the bottom corner posts, and improves loading efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable shelf structure for a guide rail in a cabin, which relates to the technical field of ship cargo transportation and comprises shelf main bodies symmetrically distributed on two sides of the guide rail, clamping grooves corresponding to the guide rail are arranged between the shelf main bodies, and longitudinal supporting components for longitudinal loading are further arranged on the shelf main bodies. A transverse supporting assembly used for transverse loading is further arranged above the longitudinal supporting assembly, the transverse supporting assembly is connected with the longitudinal supporting assembly through a functional assembly, a light reflecting module is further arranged on the transverse supporting assembly, and the transverse supporting assembly comprises transverse supporting arms symmetrically distributed on the two sides of a longitudinal supporting plate body. The proper installation point positions are selected on the cabin guide rails in advance, the shelf body and the cabin guide rails are fixed through the welding technology, it is ensured that goods can be placed on the transverse supporting assemblies fixed to the guide rails, and the goods loading requirement is met.
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Description

Technical Field

[0001] This utility model relates to the field of ship cargo transportation technology, specifically to an adjustable shelf structure for guide rails inside the ship's hold. Background Technology

[0002] In ship cargo transportation, the cargo hold is an important area for loading cargo, and its design and structure directly affect the loading efficiency, transportation safety and space utilization.

[0003] To ensure the stability of cargo during transportation and prevent displacement or damage due to ship rocking, tilting, or turbulence, various fixing devices and support structures are usually installed in the cargo hold. Among them, the guide rail system is a commonly used cargo limiting device in the cargo hold of container ships and multipurpose ships. It is used to limit the containers longitudinally and laterally to prevent them from sliding or tipping over during transportation.

[0004] Container ships or multipurpose vessels are equipped with guide rails inside the hold to control containers and ensure safe transport. However, in actual transport, the following problems have arisen, requiring new technologies to address them:

[0005] 1. When there are tilted sections inside the ship's hull, container loading becomes difficult.

[0006] Second, the cargo in the hold needs to be mixed, and it needs to be able to accommodate both containers and non-standard cargo.

[0007] Third, for large container ships, especially open-top container ships with more than nine layers of stacked containers, stacking must be limited because the corner pillar compression of the bottom containers may exceed the limit.

[0008] In response to the above situation, the market needs new technologies to solve this problem. Utility Model Content

[0009] In view of the problems existing in the prior art, this utility model is proposed: an adjustable shelf structure for cabin guide rails.

[0010] Therefore, the purpose of this utility model is to provide an adjustable shelf structure for guide rails in ship cabins, which solves the following problems: First, in areas with sloping sections in the ship cabin, containers can be loaded even if there are no containers at the bottom; second, when cargo is mixed, non-standard cargo can be loaded above the partitions and containers can be loaded below the partitions; third, for large ships, especially when stacking more than nine layers, the shelf limits the stacking to prevent excessive pressure on the bottom corner posts.

[0011] In order to achieve the above object, the utility model provides the following technical scheme: the adjustable shelf structure for the guide rail in the cabin, including the shelf main body which is symmetrically distributed in the both sides of the guide rail, be equipped with the clamping groove which is corresponding with the guide rail between the shelf main body, still be equipped with the longitudinal support subassembly for longitudinal load on the shelf main body, still be equipped with the transverse support subassembly for transverse load above the longitudinal support subassembly, and the transverse support subassembly is connected with the longitudinal support subassembly through the functional assembly, still be equipped with the reflection module on the transverse support subassembly,

[0012] The longitudinal support subassembly includes a longitudinal support plate body that is adapted to the clamping groove, one end of the longitudinal support plate body near the transverse support subassembly is provided with a clamping support end, and two sides of the longitudinal support plate body are symmetrically provided with auxiliary vertical plates corresponding to the shelf main body.

[0013] The transverse support subassembly includes transverse support arms that are symmetrically distributed on both sides of the longitudinal support plate body and correspond to the auxiliary vertical plates, one end of the transverse support arm near the longitudinal support plate body is provided with a clamping inclined surface that is adapted to the clamping support end, and one end of the transverse support arm away from the transverse support subassembly is provided with a deflection end.

[0014] As a preferred scheme of the adjustable shelf structure for the guide rail in the cabin of the utility model, a reinforcing vertical plate corresponding to the longitudinal support plate body and adapted to the clamping groove is fixedly installed between the auxiliary vertical plates, and a first reinforcing plate is integrally formed on the top of the reinforcing vertical plate and located between the transverse support arms.

[0015] As a preferred scheme of the adjustable shelf structure for the guide rail in the cabin of the utility model, second and third reinforcing plates parallel to the first reinforcing plate are respectively fixedly installed on both sides of the reinforcing vertical plate and below the first reinforcing plate, and the third reinforcing plate is fixedly connected to one end of the auxiliary vertical plate away from the transverse support subassembly.

[0016] As a preferred scheme of the adjustable shelf structure for the guide rail in the cabin of the utility model, a handle for gripping and in the shape of a U is fixedly installed on one end of the transverse support arm near the clamping inclined surface, and a positioning hole is formed on one end of the transverse support arm near the deflection end.

[0017] As a preferred scheme of the adjustable shelf structure for the guide rail in the cabin of the utility model, the functional assembly includes a functional support frame fixedly installed on the second reinforcing plate and adapted to the transverse support arm, the deflection end is hingedly connected to one end of the functional support frame away from the first reinforcing plate through an adjusting bolt, and the functional support frame is provided with a plug corresponding to the positioning hole at one end away from the second reinforcing plate.

[0018] As a preferred scheme of the adjustable shelf structure for the cabin inner guide rail, the end of the plug extending out of the functional support frame and passing through the positioning hole is provided with a limiting shaft for limiting the movement of the plug, and the limiting shaft is any one of an open pin or an R pin.

[0019] As a preferred scheme of the adjustable shelf structure for the cabin inner guide rail, the reflective module is composed of a wear-resistant reflective sleeve wrapped outside the longitudinal support plate body and provided with a wear-resistant reflective coating.

[0020] As a preferred scheme of the adjustable shelf structure for the cabin inner guide rail, the shelf body is made of high-strength steel or composite material and has an L-shaped cross section.

[0021] In summary, the utility model has at least one of the following beneficial effects:

[0022] 1. The utility model discloses a method for fixing the shelf body and the cabin inner guide rail through welding process, so that the goods can be placed on the horizontal support assembly fixed on the guide rail and stably loaded.

[0023] 2. The utility model discloses a method for fixing the shelf body and the cabin inner guide rail through welding process, so that the goods can be placed on the horizontal support assembly fixed on the guide rail and stably loaded.

[0024] 3. The utility model discloses a method for fixing the shelf body and the cabin inner guide rail through welding process, so that the goods can be placed on the horizontal support assembly fixed on the guide rail and stably loaded.

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional structure schematic diagram of the open state of the utility model;

[0027] Figure 2 It is a front structure schematic diagram of the closed state of the utility model;

[0028] Figure 3The closed state back structure schematic view of the utility model shows that

[0029] Figure 4 The utility model discloses a Figure 3 The A part enlarged structure diagram of the utility model shows that

[0030] Figure 5 The longitudinal support subassembly and the cooperation installation structure diagram of the reflective module of the utility model shows that

[0031] Figure 6 The longitudinal support subassembly and the cooperation installation structure diagram of the reflective module of the utility model shows that

[0032] Figure 7 The utility model discloses a Figure 6 The B part enlarged structure diagram of the utility model shows that

[0033] Figure 8 The schematic view of embodiment 1 of the utility model shows that

[0034] Figure 9 The schematic view of embodiment 2 of the utility model shows that

[0035] Mark explanation:

[0036] 1, shelf main body;101, clamping groove;2, longitudinal support subassembly;201, longitudinal support plate main body;2011, clamping support end;202, auxiliary vertical plate;203, reinforcing vertical plate;2031, first reinforcing plate;2032, second reinforcing plate;2033, third reinforcing plate;3, transverse support subassembly;301, transverse support arm;3011, clamping bevel;3012, deflection end;3013, positioning hole;302, handle;4, functional assembly;401, functional support frame;402, adjusting bolt;403, plug bolt;4031, limiting shaft;5, reflective module;501, wear-resistant reflective sleeve. Specific implementation

[0037] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] The utility model embodiment discloses adjustable shelf structure for guide rail in cabin.

[0039] Embodiment 1

[0040] Refer to Figures 1-8For the first embodiment of the utility model provides a cabin inside guide rail adjustable shelf structure, this cabin inside guide rail adjustable shelf structure includes symmetrical distribution in the both sides of guide rail's shelf main part 1, is equipped with with guide rail corresponding clamping groove 101 between shelf main part 1, still be equipped with the longitudinal support assembly 2 for longitudinal load on shelf main part 1, still be equipped with the transverse support assembly 3 for transverse load on the top of longitudinal support assembly 2, and transverse support assembly 3 is connected with longitudinal support assembly 2 through functional assembly 4, still be equipped with the reflection module 5 on transverse support assembly 3, longitudinal support assembly 2 includes with clamping groove 101 adaptation longitudinal support plate main body 201, longitudinal support plate main body 201 is equipped with the clamping support end 2011 in the one end close to transverse support assembly 3, still be equipped with the auxiliary vertical plate 202 corresponding with shelf main part 1 on the both sides of longitudinal support plate main body 201, transverse support assembly 3 includes with auxiliary vertical plate 202 corresponding transverse support arm 301 that symmetrical distribution is in longitudinal support plate main body 201 both sides, the one end close to longitudinal support plate main body 201 of transverse support arm 301 is equipped with with clamping support end 2011 adaptation clamping inclined plane 3011, the one end away from transverse support assembly 3 of transverse support arm 301 is equipped with deflection end 3012, shelf main part 1 as the basic framework of entire shelf structure is clamped in the guide rail in cabin through clamping groove 101, ensure the stable installation and positioning of shelf on guide rail, prevent the displacement of shelf during transportation, longitudinal support plate main body 201 is clamped in clamping groove 101, to cooperate with shelf main part 1 and keep on the stability of guide rail, and when not welding fixed, can move along the axial direction of guide rail with shelf main part 1, provide reliable longitudinal support for goods or container through its structural strength, can adjust the corresponding height and quantity according to actual use demand, auxiliary vertical plate 202 can cooperate with longitudinal support plate main body 201 to increase the rigidity and stability of overall structure, enhance its carrying capacity, transverse support arm 301 can be matched with clamping support end 2011 through clamping inclined plane 3011, realize the connection and support force transmission between longitudinal support assembly 2 and transverse support assembly 3, ensure the stable combination and collaborative work between both.

[0041] The auxiliary vertical plate 202 is fixedly installed with the reinforcing vertical plate 203 corresponding to the longitudinal support plate main body 201 and matched with the clamping groove 101, the top of the reinforcing vertical plate 203 is provided with a first reinforcing plate 2031 integrally formed with the reinforcing vertical plate 203 and located between the transverse support arms 301, the reinforcing vertical plate 203 can be clamped in the clamping groove 101 and connected with the auxiliary vertical plate 202, improving the anti-deformation capacity of the device under a large load, ensuring the reliability and durability of the device during long-term use, and the first reinforcing plate 2031 can effectively disperse the load transmitted by the transverse support arms 301, reduce the local stress concentration of the longitudinal support plate main body 201 and the reinforcing vertical plate 203, and improve the carrying capacity and stability of the entire shelf structure.

[0042] Two sides of the reinforcing vertical plate 203 and below the first reinforcing plate 2031 are respectively fixedly installed with the second reinforcing plate 2032 and the third reinforcing plate 2033 which are parallel to the first reinforcing plate 2031, and the third reinforcing plate 2033 is fixedly connected to the end of the auxiliary vertical plate 202 away from the transverse support assembly 3, and the second reinforcing plate 2032 is used to further enhance the structural strength and stability of the reinforcing vertical plate 203, and together with the first reinforcing plate 2031, it forms a more stable support structure, and the third reinforcing plate 2033 is used to tightly connect the reinforcing vertical plate 203 and the auxiliary vertical plate 202 together to further form an integrated reinforcing structure.

[0043] The transverse support arm 301 is fixedly installed with a U-shaped handle 302 at the end close to the clamping slope 3011 for gripping, and the transverse support arm 301 is provided with a positioning hole 3013 at the end close to the deflection end 3012, and the handle 302 is designed according to the ergonomics principle to enable the operator to more easily and conveniently adjust and operate the transverse support arm 301.

[0044] The functional assembly 4 includes a functional support frame 401 fixedly installed on the second reinforcing plate 2032 and matched with the transverse support arm 301, the deflection end 3012 is hingedly connected to the end of the functional support frame 401 away from the first reinforcing plate 2031 through an adjusting bolt 402, and the end of the functional support frame 401 away from the second reinforcing plate 2032 is further provided with a plug 403 corresponding to the positioning hole 3013, and the adjusting bolt 402 enables the transverse support arm 301 to be angularly adjusted within a certain range with the deflection end 3012 as the center to realize the opening and closing functions of the shelf and to instruct the workers to stack containers, and in the closed state of the transverse support arm 301, the continuous stacking of the lower containers needs to be stopped, and the plug 403 can be inserted into the positioning hole 3013 to stably maintain the state when the transverse support arm 301 is opened.

[0045] The end of the plug 403 extending out of the functional support frame 401 is provided with a limiting shaft 4031 for limiting the movement of the plug 403, and the limiting shaft 4031 is any one of an open pin or an R pin, and the limiting shaft 4031 is used to prevent the plug 403 from loosening or falling off due to external force during use to ensure the firm and reliable connection between the transverse support arm 301 and the functional support frame 401 and to improve the overall stability and safety of the shelf to ensure the judgment of the workers on the number of stacked containers.

[0046] The shelf body 1 is made of high-strength steel or composite material and has an L-shaped cross section, and has high strength and rigidity, and can be installed at different heights of the guide rails in the ship cabin according to actual use requirements to provide support for the cargo.

[0047] When the container is loaded across the inclined area or the non-standard cargo is mixed with the container, the appropriate installation point is selected on the hatchway guide rail, which is usually used to adapt to the loading requirements of mixed size containers to ensure that the container can be stably loaded above the inclined area, the rack body 1 is clamped into the inner wall of the guide rail through the clamping groove 101, and the longitudinal support plate body 201 and the reinforcing vertical plate 203 are clamped into the clamping groove 101, so that they are tightly matched with the rack body 1, and the rack body 1 and the guide rail of the ship body are fixed by welding, thereby completing the fixation of the rack body 1 with different heights, and when the fixation is not welded, the longitudinal support plate body 201 and the reinforcing vertical plate 203 can move synchronously along the axis of the guide rail with the rack body 1, so that the rack body 1 with different heights and quantities is determined, and it is worth noting that the height and quantity of the rack body 1 depend on the actual use, and the rack body 1 is usually fixed on the guide rail of the ship body by welding before the cargo is loaded, and the position and height cannot be changed after being confirmed;

[0048] By operating the handle and taking down the limiting shaft 4031, the plug 403 is pulled out of the positioning hole 3013 in the transverse support arm 301, the handle 302 is gripped, the transverse support arm 301 is deflected on the functional support frame 401 with the deflection end 3012, and the transverse support arm 301 is converted from the open state to the closed state, and can extend to the center line position of the guide rail along with the deflection of the angle, and is matched with the clamping support end 2011 in the longitudinal support plate body 201 through the clamping inclined surface 3011, so as to be kept stable, thereby providing support for the cargo, and when the cargo is loaded, the containers or other cargos can be normally placed below the rack, and the containers can be placed above the rack, or the non-standard cargos can be placed through the partition plate.

[0049] In this process, the reinforcing vertical plate 203 and the auxiliary vertical plate 202 are tightly connected together through the first reinforcing plate 2031, the second reinforcing plate 2032 and the third reinforcing plate 2033, the load transmitted by the transverse support arm 301 is effectively dispersed, the local stress concentration of the longitudinal support plate body 201 and the reinforcing vertical plate 203 is reduced, and the carrying capacity and stability of the entire rack structure are improved.

[0050] Embodiment 2

[0051] Reference Figure 5 and Figure 6 and Figure 9 This embodiment is different from the first embodiment in that:

[0052] The anti-reflection module 5 is composed of a wear-resistant anti-reflection sleeve 501 wrapped outside the longitudinal support plate body 201 and provided with a wear-resistant anti-reflection coating. The longitudinal support plate body 201 realizes reflection of light through the wear-resistant anti-reflection sleeve 501. No matter in the open or closed state, the anti-reflection module 5 is more eye-catching through the reflection of light, which is convenient for further auxiliary observation.

[0053] When the containers are loaded on the open-top container ship with more than nine layers of top layer stacking, the containers are stacked in sequence by the workers. In the stacking process, the workers observe the state of the longitudinal support plate body 201 at the corresponding height through the naked eye or by using the monitoring device on the hoisting equipment. At the same time, the light reflected by the wear-resistant anti-reflection sleeve 501 is used for further observation. When the transverse support arm 301 is in the open state, it indicates that the height has not reached the maximum stacking number of layers, and the containers can be stacked downward. The shelf is arranged in advance at the height of the limit of stacking, and the over-limit container is stacked on the transverse support arm 301 to form a stable support, so as to separate the load through the shelf and avoid excessive pressure on the corner column of the bottom layer container.

[0054] The rest of the structure is the same as that of example 1.

[0055] It should be noted that the above examples are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application. They should be covered in the scope of the claims of the present application.

Claims

1. An adjustable shelving structure for use in a ship's hold, characterised in that: The utility model provides a shelf body (1) including symmetrical distribution in the both sides of guide rail, be equipped with with guide rail corresponding clamping groove (101) between the shelf body (1), still be equipped with the longitudinal support subassembly (2) for longitudinal load on the shelf body (1), still be equipped with the transverse support subassembly (3) for transverse load on the longitudinal support subassembly (2) upper, and the transverse support subassembly (3) is connected with longitudinal support subassembly (2) through function subassembly (4), still be equipped with the reflection module (5) on the transverse support subassembly (3), The longitudinal support subassembly (2) includes the longitudinal support plate body (201) corresponding with the clamping groove (101), one end of the longitudinal support plate body (201) is equipped with the clamping support end (2011) close to the transverse support subassembly (3), both sides of the longitudinal support plate body (201) are also symmetrically distributed with the auxiliary vertical plate (202) corresponding with the shelf body (1), The transverse support subassembly (3) includes the transverse support arm (301) corresponding with the auxiliary vertical plate (202) and symmetrically distributed in the both sides of longitudinal support plate body (201), one end of the transverse support arm (301) is equipped with the clamping inclined plane (3011) corresponding with the clamping support end (2011) close to the longitudinal support plate body (201), and one end of the transverse support arm (301) is equipped with the deflection end (3012) away from the transverse support subassembly (3).

2. The adjustable shelf structure for a ship cabin interior guide rail according to claim 1, characterized by, The auxiliary vertical plate (202) is fixedly installed with the reinforcing vertical plate (203) corresponding with the longitudinal support plate body (201) and corresponding with the clamping groove (101), and the top of the reinforcing vertical plate (203) is provided with the first reinforcing plate (2031) integrally formed with the reinforcing vertical plate (203) and located between the transverse support arms (301).

3. The adjustable shelf structure for a ship cabin interior guide rail according to claim 2, characterized by, The second reinforcing plate (2032) and the third reinforcing plate (2033) are fixedly installed on both sides of the reinforcing vertical plate (203) and below the first reinforcing plate (2031) and are parallelly distributed with the first reinforcing plate (2031), and the third reinforcing plate (2033) is fixedly connected with the auxiliary vertical plate (202) away from the transverse support subassembly (3).

4. The adjustable shelf structure for a cabin guide rail according to claim 1, wherein The transverse support arm (301) is fixedly installed with the handle (302) for gripping and in U shape at one end close to the clamping inclined plane (3011), and the transverse support arm (301) is provided with the positioning hole (3013) at one end close to the deflection end (3012).

5. The adjustable shelf structure for a cabin guide rail according to claim 1, wherein The function subassembly (4) includes the function support frame (401) fixedly installed on the second reinforcing plate (2032) and corresponding with the transverse support arm (301), the deflection end (3012) is hingedly connected with one end of the function support frame (401) away from the first reinforcing plate (2031) through the adjusting bolt (402), and the function support frame (401) is provided with the plug bolt (403) corresponding with the positioning hole (3013) at one end away from the second reinforcing plate (2032).

6. The adjustable shelf structure for a ship cabin interior guide rail according to claim 5, characterized by, The end of the plug (403) extending out of the functional support frame (401) through the positioning hole (3013) is provided with a limiting shaft (4031) for limiting the movement of the plug (403), and the limiting shaft (4031) is any one of an open pin or an R pin.

7. The adjustable shelf structure for a cabin guide rail according to claim 1, wherein The light reflection module (5) is composed of a wear-resistant light reflection sleeve (501) wrapped outside the longitudinal support plate body (201) and provided with a wear-resistant light reflection coating.

8. The adjustable shelf structure for a cabin guide rail according to claim 1, wherein The shelf body (1) is made of high-strength steel or composite material and has an L-shaped cross section.