Combined splicing type cabin penetrating sleeve

By combining the design of spliced ​​through-cabin casing and using connecting plates and threaded fixation, the problems of cumbersome disassembly and wall damage when the integrated casing is damaged in the existing technology are solved, the installation and disassembly are simplified, and the maintenance efficiency is improved.

CN223318622UActive Publication Date: 2025-09-09DAYE HUAYUAN CEMENTS AUXILIARY MASCH CO LTD
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Patent Information

Application Number
CN202422815180.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-09
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing through-cabin casing is an integrated design, which requires the entire casing to be disassembled when damaged, which can easily damage the wall and is cumbersome to install.

Method used

A combined splicing design is adopted to achieve a detachable connection between the main sleeve and the auxiliary sleeve through the combination of connecting plates, connecting grooves, positioning blocks, springs, threaded holes and threaded parts. The spring rebound positioning blocks are embedded in the positioning grooves and combined with threaded fixation to simplify the installation and disassembly process.

Benefits of technology

The installation and removal process of the cabin casing is simplified, damage to the wall is avoided, and maintenance efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined splicing type cabin-penetrating sleeve, which belongs to the technical field of cabin-penetrating sleeves and comprises a main sleeve, an auxiliary sleeve is mounted on the main sleeve, fixing plates are mounted on the main sleeve and the auxiliary sleeve, sealing plates are connected to the main sleeve and the auxiliary sleeve, inserting holes are formed in the main sleeve and the auxiliary sleeve, and the inserting holes are communicated with the main sleeve and the auxiliary sleeve. And a connecting groove is formed in the main sleeve. According to the combined splicing type cabin penetrating sleeve, a worker pushes a connecting plate into a connecting groove, in the pushing-in process, a main sleeve squeezes a positioning block into an auxiliary sleeve through a triangular inclined face of the positioning block, the positioning block is promoted to compress a spring, and therefore the positioning block is pushed into a positioning groove through springback of the spring, the auxiliary sleeve is prevented from sliding accidentally, and the service life of the auxiliary sleeve is prolonged. And at the moment, the first threaded hole and the second threaded hole are aligned with each other, so that the threaded piece is screwed in to fix the main sleeve and the auxiliary sleeve together, the operation is simple, disassembly and assembly by workers are facilitated, and the maintenance efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cabin penetration casings, in particular to a combined spliced ​​cabin penetration casing. Background Art

[0002] A large number of pipelines need to be laid when the ship is working. In the process of laying pipelines on the ship, it is often necessary to lay them through the bulkhead. This requires the use of tank penetration sleeves. The tank penetration sleeves are convenient for direct sealing and waterproof installation. At the same time, they can reinforce the installation of the pipelines and improve the stability of the pipelines during installation and use on the ship. However, some of the current tank penetration sleeves are of an integrated design and are directly fixed to the bulkhead or wall by bolts. As a result, when the tank penetration sleeve is damaged and needs to be repaired, the entire tank penetration sleeve needs to be disassembled, which can easily cause damage to the wall, and the operation of reinstalling and fixing the tank penetration sleeve is also very cumbersome. Summary of the Invention

[0003] In order to overcome the above-mentioned defects, the utility model provides a combined spliced ​​cabin penetration casing, which solves the problem that when some cabin penetration casings are designed as an integral whole and the entire cabin penetration casing needs to be disassembled when the cabin penetration casing is damaged and needs repair, which easily causes damage to the wall, and the operation of re-installing and fixing the cabin penetration casing is also very cumbersome.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a combined spliced ​​tank penetration casing, comprising a main casing, a secondary casing mounted on the main casing, fixing plates mounted on both the main casing and the secondary casing, sealing plates connected to both the main casing and the secondary casing, insertion holes formed on both the main casing and the secondary casing, a connecting groove formed on the main casing, and first threaded holes formed on both sides of the main casing;

[0005] The auxiliary sleeve is connected to a connecting plate, a spring is connected inside the auxiliary sleeve, one end of the spring is connected to a positioning block, fixing holes are provided on both sides of the fixing plate, a threaded rod is threadedly connected to the fixing plate, one end of the threaded rod is connected to a handwheel, the other end of the threaded rod is rotatably connected to a splint, and a plurality of plug rods are connected to the splint.

[0006] As a further solution of the present invention: sealing rings are provided on the inner walls of the main sleeve and the auxiliary sleeve, the sealing plate is in contact with the fixing plate, and the insertion rod is inserted into the insertion hole.

[0007] As a further solution of the present invention: a positioning groove is opened on the wall of the connecting groove, the positioning block is designed as a triangle as a whole and slides in the auxiliary sleeve, and the positioning block is embedded in the positioning groove.

[0008] As a further solution of the present invention: the clamping plate is designed to be arc-shaped, the connecting plate is slidably connected to the connecting groove, and a second threaded hole is opened on the connecting plate.

[0009] As a further solution of the present invention: the first threaded hole and the second threaded hole have the same size, and a threaded member is internally threadedly connected between the first threaded hole and the second threaded hole.

[0010] As a further solution of the present invention: a sliding rod is connected to the side of the splint away from the insertion rod, and two sliding rods are respectively distributed on both sides of the threaded rod, and the sliding rods are slidably connected to the fixed plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The combined spliced ​​through-tank casing is provided with a connecting plate, a connecting groove, a positioning block, a spring, a positioning groove, a first threaded hole, a second threaded hole and a threaded member. When the worker pushes the connecting plate into the connecting groove, the main casing will squeeze the positioning block into the interior of the secondary casing through the triangular inclined surface of the positioning block during the pushing process, prompting the positioning block to compress the spring, thereby utilizing the rebound of the spring to push the positioning block into the positioning groove to prevent the secondary casing from accidentally sliding. At this time, the first threaded hole and the second threaded hole will be aligned with each other, so that the threaded member can be screwed in to fix the main casing and the secondary casing together. The operation is simple, and it is convenient for the worker to disassemble and assemble, thereby improving maintenance efficiency.

[0013] 2. The combined spliced ​​through-tank casing is provided with a fixing plate, fixing holes, a handwheel, a threaded rod, a clamping plate, an insertion rod and an insertion hole. The fixing plate is fixed to the bulkhead or wall by screwing a bolt into the fixing hole, and then the main casing or auxiliary casing is inserted. Thereafter, the handwheel is turned to rotate the threaded rod, causing the threaded rod to push the clamping plate downward, so that the insertion rod is inserted into the insertion hole, thereby fixing the main casing or auxiliary casing to the fixing plate, avoiding direct contact and fixation between the main casing or auxiliary casing and the bulkhead, and avoiding damage to the bulkhead or wall when removing the main casing or auxiliary casing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the main casing of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the auxiliary sleeve of the utility model;

[0017] Figure 4 for Figure 3 Schematic diagram of the enlarged structure in part A;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the fixed plate of the utility model;

[0019] In the figure: 1. Main sleeve; 2. Auxiliary sleeve; 3. Fixing plate; 4. Sealing plate; 5. Insertion hole; 6. Connecting groove; 7. First threaded hole; 8. Connecting plate; 9. Spring; 10. Positioning block; 11. Fixing hole; 12. Threaded rod; 13. Handwheel; 14. Clamping plate; 15. Inserting rod; 16. Sealing ring; 17. Positioning groove; 18. Second threaded hole; 19. Threaded part; 20. Sliding rod. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-5 As shown, the utility model provides a technical solution: a combined spliced ​​tank penetration casing, comprising a main casing 1, a secondary casing 2 is installed on the main casing 1, a fixing plate 3 is installed on both the main casing 1 and the secondary casing 2, a sealing plate 4 is connected to each of the main casing 1 and the secondary casing 2, a socket 5 is provided on each of the main casing 1 and the secondary casing 2, a sealing ring 16 is provided on the inner wall of each of the main casing 1 and the secondary casing 2, the sealing plate 4 is in close contact with the fixing plate 3, the insertion rod 15 is inserted into the socket 5, and the sealing ring 16 will fit with the pipeline when connecting the pipeline, thereby sealing the gap, and the fit between the sealing plate 4 and the fixing plate 3 also improves the sealing and waterproof effect.

[0022] A connecting groove 6 is provided on the main sleeve 1, and a first threaded hole 7 is provided on both sides of the main sleeve 1. The first threaded hole 7 and the second threaded hole 18 have the same size. A threaded member 19 is connected to the inner threads of the first threaded hole 7 and the second threaded hole 18. By screwing the threaded member 19 into the first threaded hole 7 and the second threaded hole 18, the secondary sleeve 2 is fixed to the main sleeve 1, and the stability of the assembly and fixation of the main sleeve 1 and the secondary sleeve 2 is improved.

[0023] A connecting plate 8 is connected to the secondary sleeve 2, a spring 9 is connected to the inside of the secondary sleeve 2, a positioning block 10 is connected to one end of the spring 9, a positioning groove 17 is provided on the wall of the connecting groove 6, the positioning block 10 is designed as a triangle and slides in the secondary sleeve 2, the positioning block 10 is engaged with the positioning groove 17, and the mutual engagement of the positioning block 10 and the positioning groove 17 can facilitate positioning by the staff, facilitate the staff to align the positions of the first threaded hole 7 and the second threaded hole 18, and prevent the secondary sleeve 2 from sliding when the threaded member 19 is screwed.

[0024] Fixing holes 11 are provided on both sides of the fixing plate 3, and a threaded rod 12 is threadedly connected to the fixing plate 3. One end of the threaded rod 12 is connected to a handwheel 13, and the other end of the threaded rod 12 is rotatably connected to a splint 14. The splint 14 is arc-shaped, and the connecting plate 8 is slidingly connected to the connecting groove 6. A second threaded hole 18 is provided on the connecting plate 8. Through the arc-shaped design of the splint 14, the splint 14 can fit in contact with the outer wall of the main sleeve 1 or the auxiliary sleeve 2, and the sliding of the connecting plate 8 in the connecting groove 6 enables the staff to quickly complete the positioning and installation of the auxiliary sleeve 2 and the main sleeve 1.

[0025] There are multiple insertion rods 15 connected to the splint 14, and a sliding rod 20 is connected to the side of the splint 14 away from the insertion rod 15. There are two sliding rods 20 distributed on both sides of the threaded rod 12. The sliding rod 20 is slidably connected to the fixed plate 3. When the threaded rod 12 pushes the splint 14 down, the sliding rod 20 will slide on the fixed plate 3, thereby guiding and restricting the movement of the splint 14, and promoting smooth movement of the splint 14.

[0026] The working principle of this utility model is:

[0027] By screwing the bolts into the fixing holes 11, the fixing plate 3 is fixed to both sides of the bulkhead or wall, and then the main sleeve 1 is inserted into the fixing plate 3, and then the connecting plate 8 is pushed into the connecting groove 6. At this time, the positioning block 10 will be pushed into the compression spring 9 inside the secondary sleeve 2, so that the positioning block 10 is stuck in the positioning groove 17 through the rebound of the spring 9 to prevent the secondary sleeve 2 from sliding accidentally. At this time, the first threaded hole 7 and the second threaded hole 18 will be aligned with each other, so that the threaded member 19 is screwed in to fix the main sleeve 1 and the secondary sleeve 2 together, and the staff can rotate the threaded rod 12 by turning the handwheel 13, so that the threaded rod 12 pushes the splint 14 downward, prompting the insertion rod 15 to be inserted into the insertion hole 5, and fix the main sleeve 1 or the secondary sleeve 2 on the fixing plate 3 to prevent the main sleeve 1 or the secondary sleeve 2 from sliding and falling during installation and work.

[0028] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A combined spliced ​​tank penetration casing, comprising a main casing (1), characterized in that: A secondary sleeve (2) is installed on the main sleeve (1), a fixing plate (3) is installed on both the main sleeve (1) and the secondary sleeve (2), a sealing plate (4) is connected to both the main sleeve (1) and the secondary sleeve (2), a plug hole (5) is provided on both the main sleeve (1) and the secondary sleeve (2), a connecting groove (6) is provided on the main sleeve (1), and first threaded holes (7) are provided on both sides of the main sleeve (1); The auxiliary sleeve (2) is connected to a connecting plate (8), the auxiliary sleeve (2) is internally connected to a spring (9), one end of the spring (9) is connected to a positioning block (10), fixing holes (11) are provided on both sides of the fixing plate (3), a threaded rod (12) is threadedly connected to the fixing plate (3), one end of the threaded rod (12) is connected to a hand wheel (13), the other end of the threaded rod (12) is rotatably connected to a clamping plate (14), and a plurality of insertion rods (15) are connected to the clamping plate (14).

2. The combined spliced ​​tank penetration casing according to claim 1, characterized in that: A sealing ring (16) is provided on the inner wall of the main sleeve (1) and the auxiliary sleeve (2), the sealing plate (4) is in contact with the fixing plate (3), and the insertion rod (15) is inserted into the insertion hole (5).

3. The combined spliced ​​tank penetration casing according to claim 1, characterized in that: A positioning groove (17) is provided on the wall of the connecting groove (6); the positioning block (10) is designed as a triangle and slides in the auxiliary sleeve (2); the positioning block (10) is engaged with the positioning groove (17).

4. The combined spliced ​​tank penetration casing according to claim 1, characterized in that: The clamping plate (14) is designed to be arc-shaped, the connecting plate (8) is slidably connected to the connecting groove (6), and a second threaded hole (18) is provided on the connecting plate (8).

5. The combined spliced ​​tank penetration casing according to claim 4, characterized in that: The first threaded hole (7) and the second threaded hole (18) have the same size, and the first threaded hole (7) and the second threaded hole (18) are internally threadedly connected to each other by a threaded member (19).

6. The combined spliced ​​tank penetration casing according to claim 1, characterized in that: A sliding rod (20) is connected to the side of the clamping plate (14) away from the insertion rod (15), and two sliding rods (20) are respectively distributed on both sides of the threaded rod (12). The sliding rods (20) are slidably connected to the fixed plate (3).