Folding structure in C-shaped liquid tank cabin
By employing a fixed and sliding saddle structure within the tank compartment, the rapid closure of the tank is achieved, solving the problem of cumbersome closure operations within the tank compartment and improving closure efficiency and the completeness of the device.
Patent Information
- Application Number
- CN202520783202.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-23
AI Technical Summary
In the existing technology, the closing operation inside the tank compartment of a liquid tank is cumbersome and inconvenient.
Liquid tank A is hoisted on top of a fixed saddle, and liquid tank B is hoisted on top of a sliding saddle. Liquid tank B and liquid tank A are closed by sliding the sliding saddle in a groove on the bottom plate of the hull. Rolling friction is used to optimize sliding friction to improve the smoothness of closure.
It enables the liquid tank to be quickly and conveniently closed inside the ship's hold, improving closure efficiency and the completeness of the device.
Smart Images

Figure CN223934917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shipbuilding technology, and in particular to a C-type liquid tank ship cabin closure structure. Background Technology
[0002] Tank ships are vessels specifically designed for transporting various liquid cargoes, such as liquefied natural gas (LNG) and liquefied petroleum gas (LPG). With the growth of global energy demand and the development of the chemical industry, tank ships are playing an increasingly important role in maritime transportation. In the construction of tank ships, the internal assembly structure of the C-type tanker is one of the key aspects. Currently, assembling the tanks together inside the ship's hold is relatively cumbersome and inconvenient. Utility Model Content
[0003] The purpose of this invention is to provide a C-type liquid tank ship cabin closure structure to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a C-type liquid tank cabin closure structure, comprising: a hull bottom plate, a liquid tank frame provided on the top of the hull bottom plate, the liquid tank frame including a pad, a column and a support block, a liquid tank A installed on the top of the support block, a liquid tank B installed on the top of the support block, a fixed saddle installed on the top of the hull bottom plate, a sliding saddle provided on the top of the hull bottom plate, the surface of liquid tank A installed on the top of the fixed saddle, and the surface of liquid tank B installed on the top of the sliding saddle.
[0005] In a preferred embodiment, the bottom of the pad is mounted on the top of the hull bottom plate, the bottom of the column is mounted on the top of the pad, and the bottom of the support block is mounted on the top of the column.
[0006] In a preferred embodiment, the number of liquid tank brackets is seven, with the first three liquid tank brackets supporting liquid tank A and the last three liquid tank brackets supporting liquid tank B.
[0007] In a preferred embodiment, both the fixed saddle and the sliding saddle have filling ports spaced at equal intervals on their surfaces.
[0008] In a preferred embodiment, the top of the hull bottom plate is provided with sliding grooves on both sides, and the bottom of the sliding saddle is fixedly installed with sliders on both sides, the surfaces of the sliders being movably mounted on the inner wall of the sliding grooves.
[0009] In a preferred embodiment, the bottom of the slider is provided with a groove, and a roller is movably connected to the inner wall of the groove.
[0010] In a preferred embodiment, triangular support blocks are installed on both sides of the column, and the bottom of the triangular support blocks is installed on the top of the hull bottom plate.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. This utility model involves suspending liquid tank A on the top of a fixed saddle and liquid tank B on the top of a sliding saddle. A slider fixedly installed at the bottom of the sliding saddle is movably mounted on the inner wall of a groove opened on the top of the hull bottom plate. By pushing, liquid tank B can cause the sliding saddle to slide, allowing liquid tank B to close with liquid tank A. Then, assembly and welding are performed, thus completing the closure of the liquid tanks in the ship's cabin. This makes the closure of the liquid pipes more convenient and faster, and improves the overall design of the device.
[0013] 2. In this utility model, the roller installed on the inner wall of the groove at the bottom of the slider changes the sliding friction between the slider and the groove to rolling friction, making the closing of liquid tank B and liquid tank A smoother and the device more perfect. Attached Figure Description
[0014] Figure 1 A side view of the internal closing structure of a C-type liquid tank ship compartment provided by this utility model;
[0015] Figure 2 A side view of a C-type liquid tank cabin closure structure provided by this utility model;
[0016] Figure 3 A side view of a triangular support block of a C-type liquid tank ship compartment closure structure provided by this utility model;
[0017] Figure 4 A side view of the saddle seat of a C-type liquid tank ship's internal closing structure provided by this utility model;
[0018] Figure 5 A side view of a sliding saddle seat for a C-type liquid tank ship's internal closing structure provided by this utility model.
[0019] Legend:
[0020] 1. Hull bottom plate; 101. Slide groove; 2. Liquid tank bracket; 201. Pad plate; 202. Column; 203. Support block; 3. Liquid tank A; 4. Liquid tank B; 5. Fixed saddle; 6. Sliding saddle; 7. Filling port; 8. Sliding block; 9. Groove; 10. Roller; 11. Triangular support block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution: a C-type liquid tank cabin closure structure, including: a hull bottom plate 1, a liquid tank frame 2 provided on the top of the hull bottom plate 1, the liquid tank frame 2 including a pad 201, a column 202 and a support block 203, a liquid tank A3 installed on the top of the support block 203, a liquid tank B4 installed on the top of the support block 203, a fixed saddle 5 installed on the top of the hull bottom plate 1, a sliding saddle 6 provided on the top of the hull bottom plate 1, the surface of the liquid tank A3 is installed on the top of the fixed saddle 5, and the surface of the liquid tank B4 is installed on the top of the sliding saddle 6.
[0023] Specifically: When the device is in use, the liquid tank frame 2 is installed on the top of the hull bottom plate 1. Then, the liquid tank A3 is hoisted and installed on the top of the support block 203 by the gantry crane. The liquid tank frame 2 supports the liquid tank A3, so that the surface of the liquid tank A3 is mounted on the top of the fixed saddle 5. Then, the liquid tank B4 is hoisted and installed on the top of the support block 203 by the gantry crane. The liquid tank frame 2 supports the liquid tank B4, so that the surface of the liquid tank B4 is mounted on the top of the sliding saddle 6. The sliding saddle 6 is set on the top of the hull bottom plate 1. By pushing the liquid tank B4, the sliding saddle 6 slides on the hull bottom plate 1, so that the liquid tank A3 and liquid tank B4 are closed together. Then, they are assembled and welded, so that the liquid tanks are closed in the cabin. This makes the closure of the liquid pipes more convenient and faster, and makes the device more complete.
[0024] In one embodiment, the bottom of the pad 201 is mounted on the top of the hull bottom plate 1, the bottom of the column 202 is mounted on the top of the pad 201, and the bottom of the support block 203 is mounted on the top of the column 202.
[0025] Specifically: The pad 201 is installed on the bottom of the hull bottom plate 1, the column 202 is installed on the top of the pad 201, and the support block 203 is installed on the top of the column 202 to support the liquid tanks A3 and B4 being lifted by the gantry crane, making the device more complete.
[0026] In one embodiment, there are seven liquid tank support frames 2. The first three liquid tank support frames 2 support liquid tank A3, and the last three liquid tank support frames 2 support liquid tank B4.
[0027] Specifically: There are seven liquid tank brackets 2. Due to the special structure of the liquid tank, it is impossible to ensure that all liquid tank brackets 2 are in the strong frame position of the hull and the liquid tank. By increasing the number of liquid tank brackets 2, the influence on the deformation of the liquid tank is dispersed. The first three liquid tank brackets 2 support liquid tank A3, the last three liquid tank brackets 2 support liquid tank B4, and the liquid tank bracket 2 in the middle position supports liquid tank B4 when it is closed with liquid tank A3, so as to make the device more perfect.
[0028] In one embodiment, the surfaces of the fixed saddle 5 and the sliding saddle 6 are provided with filling ports 7 at equal intervals.
[0029] Specifically: Epoxy is injected through filling ports 7 that are equidistantly opened on the surfaces of the fixed saddle 5 and the sliding saddle 6, so that the epoxy fills the space between the saddle and the pressure-bearing wood installed at the bottom of the liquid tank, making the device more complete.
[0030] In one embodiment, grooves 101 are provided on both sides of the top of the hull bottom plate 1, and sliders 8 are fixedly installed on both sides of the bottom of the sliding saddle 6. The surface of the sliders 8 is movably installed on the inner wall of the grooves 101, and a groove 9 is provided at the bottom of the sliders 8. A roller 10 is movably connected to the inner wall of the groove 9.
[0031] Specifically: After liquid tank B4 is hoisted to the top of sliding saddle 6, the surface of the slider 8 fixedly installed at the bottom of sliding saddle 6 is movably mounted on the inner wall of the groove 101 opened at the top of the hull bottom plate 1, allowing sliding saddle 6 to slide. Liquid tank B4 can then close with liquid tank A3 through the sliding of sliding saddle 6. The roller 10 installed on the inner wall of the groove 9 opened at the bottom of slider 8 changes the sliding friction between slider 8 and groove 101 from sliding friction to rolling friction, making the closing of liquid tank B4 and liquid tank A3 smoother and the device more perfect.
[0032] In one embodiment, triangular support blocks 11 are installed on both sides of the column 202, and the bottom of the triangular support blocks 11 is installed on the top of the hull bottom plate 1.
[0033] Specifically: the bottom of the triangular support blocks 11 installed on both sides of the column 202 is installed on the top of the hull bottom plate 1, which improves the lateral strength of the liquid tank frame 2, so that the liquid tank frame 2 can be better supported and the device is more complete.
[0034] Working principle: When the device is first used, the bottom of the pad 201 is installed on the top of the hull bottom plate 1, the column 202 is installed on the top of the pad 201, and the support block 203 is installed on the top of the column 202. Then, the liquid tank A3 is hoisted and installed on the top of the first three support blocks 203 by the gantry crane. The liquid tank bracket 2 supports the liquid tank A3, so that the surface of the liquid tank A3 is mounted on the top of the fixed saddle 5. Then, the liquid tank B4 is hoisted and installed on the top of the last three support blocks 203 by the gantry crane. The liquid tank bracket 2 supports the liquid tank B4, so that the surface of the liquid tank B4 is mounted on the top of the sliding saddle 6. Then, the surface of the slider 8, which is fixedly installed at the bottom of the sliding saddle 6, is movably mounted on the sliding block 8 opened on the top of the hull bottom plate 1. The inner wall of the groove 101 allows the sliding saddle 6 to slide. By pushing, the liquid tank B4 can be closed with the liquid tank A3 through the sliding saddle 6. Then, assembly and welding are performed, so that the liquid tanks can be closed in the cabin, making the closure of the liquid pipes more convenient and faster, and making the device more complete. During the closure process, the rollers 10 installed on the inner wall of the groove 9 at the bottom of the slider 8 change the sliding friction between the slider 8 and the groove 101 to rolling friction, making the closure of the liquid tanks B4 and A3 smoother. After the closure is completed, epoxy is poured. The epoxy is injected through the filling ports 7 that are equally spaced on the surfaces of the fixed saddle 5 and the sliding saddle 6, so that the epoxy fills the space between the saddle and the pressure-bearing wood installed at the bottom of the liquid tank, making the device more complete.
[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A C-type liquid tank ship's internal closing structure, characterized in that, include: The hull bottom plate (1) has a liquid tank frame (2) on its top. The liquid tank frame (2) includes a pad (201), a column (202), and a support block (203). A liquid tank A (3) is installed on the top of the support block (203), and a liquid tank B (4) is installed on the top of the support block (203). A fixed saddle (5) is installed on the top of the hull bottom plate (1), and a sliding saddle (6) is provided on the top of the hull bottom plate (1). The surface of the liquid tank A (3) is installed on the top of the fixed saddle (5), and the surface of the liquid tank B (4) is installed on the top of the sliding saddle (6).
2. The C-type liquid tank ship compartment closing structure according to claim 1, characterized in that: The bottom of the pad (201) is installed on the top of the hull bottom plate (1), the bottom of the column (202) is installed on the top of the pad (201), and the bottom of the support block (203) is installed on the top of the column (202).
3. The C-type liquid tank ship compartment closing structure according to claim 1, characterized in that: The number of liquid tank brackets (2) is seven. The first three liquid tank brackets (2) support liquid tank A (3), and the last three liquid tank brackets (2) support liquid tank B (4).
4. The C-type liquid tank ship compartment closing structure according to claim 1, characterized in that: Both the fixed saddle (5) and the sliding saddle (6) have filling ports (7) at equal intervals on their surfaces.
5. The C-type liquid tank ship compartment closing structure according to claim 1, characterized in that: The top of the hull bottom plate (1) is provided with sliding grooves (101) on both sides, and the bottom of the sliding saddle (6) is fixedly installed with sliders (8) on both sides. The surface of the sliders (8) is movably installed on the inner wall of the sliding groove (101).
6. The C-type liquid tank ship compartment closing structure according to claim 5, characterized in that: The bottom of the slider (8) is provided with a groove (9), and a roller (10) is movably connected to the inner wall of the groove (9).
7. The C-type liquid tank ship compartment closing structure according to claim 1, characterized in that: Both sides of the column (202) are equipped with triangular support blocks (11), and the bottom of the triangular support blocks (11) is installed on the top of the hull bottom plate (1).