A ship cable trans-cabin plugging auxiliary device
By designing the push-pressing mechanism and connection mechanism of the auxiliary device for sealing cables passing through the hull, the problem of gaps caused by different cable diameters was solved, achieving a tight connection and efficient sealing between the cable and the device, and reducing manual operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOYING FANYANG SHIPPING ELECTRIC APPLIANCE FITTINGS MFG CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-07
AI Technical Summary
Existing cable penetration sealing devices are prone to gaps when installing cables of different diameters, resulting in incomplete sealing at the connection points and requiring manual addition of sealing material.
An auxiliary device for sealing cables passing through a ship's cabin was designed. By pushing the clamping mechanism and the connecting mechanism, the fire-resistant silicone layer is made to adhere tightly to the cable using the pushing component and the clamping component, achieving rapid connection and sealing and avoiding the formation of gaps.
It improves the sealing effect at the connection between the cable and the device, avoids gaps, reduces manual operation, and improves the sealing quality.
Smart Images

Figure CN224473020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship cable penetration sealing technology, specifically an auxiliary device for ship cable penetration sealing. Background Technology
[0002] Traditional cable laying typically relies on manual arrangement, followed by filling and sealing each cable individually with sealant. Manual cable laying lacks support equipment, making the process of arranging and sealing cables quite labor-intensive. Furthermore, manual sealing often results in uneven cable distribution and difficulty in controlling the gaps between cables and between the cables and the ship's hull opening walls, leading to inconsistent sealing quality. Therefore, cable penetration and sealing auxiliary devices are necessary.
[0003] In the existing technology, the device is fixed by installing isolation shells on both sides of the cable and reinforcing them with fastening bolts, and then fixing the mounting base on the bulkhead. However, in actual use, because the isolation shells have the same hole size and gaps are easy to exist at the connection when installing cables of different diameters, the sealing at the connection is incomplete, and manual addition of sealing material is required. Therefore, there is a need to improve the auxiliary device for sealing cables passing through the cabin of ships. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary device for sealing cable penetrations through ship cabins, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for sealing and blocking ship cables through the hull, comprising an isolation shell one, an isolation shell two inserted into the bottom of the isolation shell one, mounting plates fixedly connected to the right sides of both the isolation shell one and the isolation shell two, fixing bolts threaded inside the mounting plates, fixing sleeves fixedly connected to the front of both the isolation shell one and the isolation shell two, a pushing and pressing mechanism provided inside the isolation shell one and the isolation shell two, and a connecting mechanism provided on the front and rear sides of the isolation shell one and the isolation shell two;
[0006] The pushing and pressing mechanism includes a pushing component and a pressing component, wherein the pressing component is disposed inside the pushing component;
[0007] The pushing component includes a connecting frame, which is fixedly connected inside the first and second isolation shells. A threaded sleeve is slidably connected inside the connecting frame. A trapezoidal screw is threadedly connected to the inner side of the threaded sleeve. A rotating column is fixedly connected to the front of the trapezoidal screw. A rotating head is fixedly connected to the front of the rotating column. A sealing ring is inserted into the inner side of the fixed sleeve to facilitate the relative movement of the corresponding fireproof silicone layer, thereby pressing the cable.
[0008] Preferably, the front of the sealing ring is in close contact with the back of the rotating column, and the trapezoidal screw is rotatably connected inside the fixed sleeve, which facilitates the movement of the threaded sleeve.
[0009] Preferably, the fixing sleeve has a hole at the corresponding position of the rotating column, and the rotating column is rotatably connected in the hole, which facilitates synchronous rotation of the rotating column.
[0010] Preferably, the clamping assembly includes a movable frame, which is fixedly connected to the back of the rotating sleeve. A guide post is fixedly connected to the front of the movable frame. Rollers are rotatably connected to the left and right inner sides of the movable frame. A limit frame is movably connected to the outside of the rollers. A pressure plate is fixedly connected to the bottom of the limit frame. A fireproof silicone layer is fixedly connected to the bottom of the pressure plate to facilitate pushing the fireproof silicone layer up and down.
[0011] Preferably, the connecting frame and the limiting frame are provided with grooves at corresponding positions, and the limiting frame is slidably connected in the grooves. The limiting frame and the roller are provided with inclined grooves at corresponding positions, and the roller is movably connected in the inclined grooves. The connecting frame and the guide post are provided with grooves at corresponding positions, and the guide post is slidably connected in the grooves. The fireproof silicone layer is slidably connected to the inside of the connecting frame, which facilitates pushing the limiting frame to move up and down.
[0012] Preferably, the connecting mechanism includes a positioning plate, which is fixedly connected to the front and rear sides of the first isolation shell. An installation block is fixedly connected to the bottom of the positioning plate, and an installation frame is fixedly connected to the front and rear sides of the second isolation shell. Positioning bolts are inserted inside the installation block and the positioning plate, and nuts are threaded onto the outside of the positioning bolts to facilitate the connection of the first isolation shell and the second isolation shell.
[0013] Preferably, the mounting frame and the mounting block are provided with grooves at corresponding positions, and the mounting block is inserted into the groove, and the top of the nut abuts against the bottom of the mounting frame, so as to facilitate fixing the mounting block and the mounting frame.
[0014] Compared with the prior art, this utility model provides an auxiliary device for sealing ship cables passing through the hull, which has the following beneficial effects:
[0015] This shipboard cable penetration sealing auxiliary device, through a push-pressing mechanism, uses a tool to rotate the rotating head, causing its limiting frame to move the pressure plate downwards. The pressure plate then moves the fire-retardant silicone layer downwards simultaneously. At the same time, the bottom rotating head rotates, and the above operation is repeated, causing the corresponding fire-retardant silicone layer to move upwards. This allows the upper and lower fire-retardant silicone layers to mate, ensuring they are tightly adhered to the outside of the cable. This improves the sealing effect at the connection between the cable and the device, preventing gaps at the connection and thus avoiding incomplete sealing. Furthermore, it eliminates the need for manual re-addition of sealing material.
[0016] The ship cable penetration sealing auxiliary device, through a set connection mechanism, inserts its isolation shell first mounting block into the corresponding slot of the mounting frame, and then fixes its positioning bolt through the positioning plate, mounting block and mounting frame, so that the top of its nut abuts against the bottom of the mounting frame, thereby completing the quick connection between isolation shell one and isolation shell two. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the unfolding structure of the pressing mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the unfolding structure of the propulsion component of this utility model;
[0021] Figure 4 This is a schematic diagram of the unfolded structure of the clamping assembly of this utility model;
[0022] Figure 5 This is a schematic diagram of the unfolded structure of the connecting mechanism of this utility model.
[0023] In the diagram: 1. Isolation shell one; 2. Isolation shell two; 3. Fixing sleeve; 4. Pushing and pressing mechanism; 5. Connecting mechanism; 6. Mounting plate; 7. Fixing bolt; 41. Pushing assembly; 42. Pressing assembly; 411. Connecting frame; 412. Rotating column; 413. Rotating head; 414. Trapezoidal screw; 415. Sealing ring; 416. Threaded sleeve; 421. Moving frame; 422. Guide column; 423. Roller; 424. Limiting frame; 425. Pressure plate; 426. Fireproof silicone layer; 51. Positioning plate; 52. Mounting block; 53. Positioning bolt; 54. Mounting frame; 55. Nut. Detailed Implementation
[0024] 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.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0026] Due to the uniform aperture size of the isolation shell in existing technologies, gaps easily exist at the connection points when installing cables of different diameters, leading to incomplete sealing and requiring manual re-addition of sealing material. Please refer to [link to relevant documentation]. Figure 1-5 This utility model provides a technical solution: a ship cable penetration sealing auxiliary device, including an isolation shell 1, an isolation shell 2 inserted into the bottom of the isolation shell 1, an installation plate 6 fixedly connected to the right side of both the isolation shell 1 and the isolation shell 2, a fixing bolt 7 threadedly connected inside the installation plate 6, a fixing sleeve 3 fixedly connected to the front of both the isolation shell 1 and the isolation shell 2, a pushing and pressing mechanism 4 provided inside the isolation shell 1 and the isolation shell 2, and a connecting mechanism 5 provided on the front and rear sides of the isolation shell 1 and the isolation shell 2;
[0027] The pressing mechanism 4 includes a pushing component 41 and a pressing component 42, with the pressing component 42 disposed inside the pushing component 41;
[0028] The pushing component 41 includes a connecting frame 411, which is fixedly connected inside the isolation shell 1 and the isolation shell 2. A threaded sleeve 416 is slidably connected inside the connecting frame 411. A trapezoidal screw 414 is threadedly connected to the inner side of the threaded sleeve 416. A rotating column 412 is fixedly connected to the front of the trapezoidal screw 414. A rotating head 413 is fixedly connected to the front of the rotating column 412. A sealing ring 415 is inserted into the inner side of the fixing sleeve 3 to facilitate the relative movement of the corresponding fireproof silicone layer 426, thereby pressing the cable.
[0029] Furthermore, the front of the sealing ring 415 is in close contact with the back of the rotating column 412, and the trapezoidal screw 414 is rotatably connected inside the fixed sleeve 3, which facilitates the movement of the threaded sleeve 416.
[0030] Furthermore, the fixed sleeve 3 has a hole at the corresponding position of the rotating column 412, and the rotating column 412 is rotatably connected in the hole, so as to drive the rotating column 412 to rotate synchronously.
[0031] Furthermore, the clamping assembly 42 includes a movable frame 421, which is fixedly connected to the back of the rotating sleeve. A guide post 422 is fixedly connected to the front of the movable frame 421. Rollers 423 are rotatably connected to the left and right inner sides of the movable frame 421. A limit frame 424 is movably connected to the outside of the rollers 423. A pressure plate 425 is fixedly connected to the bottom of the limit frame 424. A fireproof silicone layer 426 is fixedly connected to the bottom of the pressure plate 425, which facilitates pushing the fireproof silicone layer 426 up and down.
[0032] Furthermore, grooves are provided at corresponding positions of the connecting frame 411 and the limiting frame 424, and the limiting frame 424 is slidably connected in the grooves. An inclined groove is provided at corresponding positions of the limiting frame 424 and the roller 423, and the roller 423 is movably connected in the inclined grooves. A groove is provided at corresponding positions of the connecting frame 411 and the guide post 422, and the guide post 422 is slidably connected in the grooves. The fireproof silicone layer 426 is slidably connected to the inside of the connecting frame 411, which facilitates pushing the limiting frame 424 up and down. Example
[0033] Based on the existing technology that requires connecting isolation shell 1 and isolation shell 2, please refer to... Figure 5 Furthermore, in conjunction with Embodiment 1, the connecting mechanism 5 includes a positioning plate 51, which is fixedly connected to the front and rear sides of the first isolation shell 1. An installation block 52 is fixedly connected to the bottom of the positioning plate 51, and an installation frame 54 is fixedly connected to the front and rear sides of the second isolation shell 2. Positioning bolts 53 are inserted inside the installation block 52 and the positioning plate 51, and nuts 55 are threaded on the outside of the positioning bolts 53 to facilitate the connection of the first isolation shell 1 and the second isolation shell 2.
[0034] Furthermore, a groove is provided at the corresponding position of the mounting frame 54 and the mounting block 52, and the mounting block 52 is inserted into the groove, and the top of the nut 55 abuts against the bottom of the mounting frame 54, so as to fix the mounting block 52 and the mounting frame 54.
[0035] In actual operation, when the device is in use, firstly, its isolation shell 1 and isolation shell 2 are sleeved on the cable. Then, through the connecting mechanism 5, the mounting block 52 of isolation shell 1 is inserted into the corresponding slot of the mounting frame 54. The positioning bolt 53 is then passed through the positioning plate 51, mounting block 52, and mounting frame 54, and the nut 55 is fixed to the positioning bolt 53, so that the top of the nut 55 abuts against the bottom of the mounting frame 54, thus completing the quick connection between isolation shell 1 and isolation shell 2. Next, the mounting base is fixed to the bulkhead using the fixing bolt 7, thus completing the overall fixation of the device. Then, through the push and clamping mechanism 4, the rotating head 413 is rotated with the aid of a tool, causing the rotating head 413 to drive the rotating column 412 to rotate. As the rotating column 412 rotates... During the process, the trapezoidal screw 414 is rotated synchronously, which in turn pushes the threaded sleeve 416 to move. The threaded sleeve 416 then pushes the moving frame 421 to move synchronously. The moving frame 421 then pushes the roller 423 to move along the guide post 422. As the roller 423 moves backward, it simultaneously pushes the limiting frame 424 to move downward. The limiting frame 424 then simultaneously drives the pressure plate 425 to move downward. The pressure plate 425 then simultaneously drives the fireproof silicone layer 426 to move downward. At the same time, the bottom rotating head 413 is rotated. As described above, the corresponding fireproof silicone layer 426 is moved upward, so that the upper and lower fireproof silicone layers 426 cooperate and are tightly attached to the outside of the cable, thereby improving the sealing effect at the connection between the cable and the device.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A ship cable penetration sealing auxiliary device, comprising an isolation shell (1), characterized in that: Isolation shell one (1) is inserted into the bottom of isolation shell two (2). Isolation shell one (1) and isolation shell two (2) are fixedly connected to the right side of each of them. Fixing bolts (7) are threaded inside the mounting plate (6). Fixing sleeves (3) are fixedly connected to the front of each of them. Pushing and pressing mechanisms (4) are provided inside each of them. Connecting mechanisms (5) are provided on the front and back sides of each of them. The pushing and pressing mechanism (4) includes a pushing component (41) and a pressing component (42), wherein the pressing component (42) is disposed inside the pushing component (41); The pushing component (41) includes a connecting frame (411), which is fixedly connected inside the first isolation shell (1) and the second isolation shell (2). A threaded sleeve (416) is slidably connected inside the connecting frame (411). A trapezoidal screw (414) is threadedly connected to the inner side of the threaded sleeve (416). A rotating column (412) is fixedly connected to the front of the trapezoidal screw (414). A rotating head (413) is fixedly connected to the front of the rotating column (412). A sealing ring (415) is inserted into the inner side of the fixing sleeve (3).
2. The auxiliary device for sealing ship cables through a hull according to claim 1, characterized in that: The front of the sealing ring (415) is in close contact with the back of the rotating column (412), and the trapezoidal screw (414) is rotatably connected inside the fixed sleeve (3).
3. The auxiliary device for sealing ship cables through hulls according to claim 1, characterized in that: The fixed sleeve (3) has a hole at the corresponding position of the rotating column (412), and the rotating column (412) is rotatably connected in the hole.
4. The auxiliary device for sealing ship cables through hulls according to claim 1, characterized in that: The clamping assembly (42) includes a movable frame (421), which is fixedly connected to the back of the rotating sleeve. A guide post (422) is fixedly connected to the front of the movable frame (421). Rollers (423) are rotatably connected to the left and right inner sides of the movable frame (421). A limit frame (424) is movably connected to the outside of the roller (423). A pressure plate (425) is fixedly connected to the bottom of the limit frame (424). A fireproof silicone layer (426) is fixedly connected to the bottom of the pressure plate (425).
5. The auxiliary device for sealing ship cables through a hull according to claim 4, characterized in that: The connecting frame (411) and the limiting frame (424) are provided with grooves at corresponding positions, and the limiting frame (424) is slidably connected in the groove. The limiting frame (424) and the roller (423) are provided with inclined grooves at corresponding positions, and the roller (423) is movably connected in the inclined groove. The connecting frame (411) and the guide post (422) are provided with grooves at corresponding positions, and the guide post (422) is slidably connected in the groove. The fireproof silicone layer (426) is slidably connected to the inside of the connecting frame (411).
6. The auxiliary device for sealing ship cables through hulls according to claim 1, characterized in that: The connecting mechanism (5) includes a positioning plate (51), which is fixedly connected to the front and rear sides of the first isolation shell (1). A mounting block (52) is fixedly connected to the bottom of the positioning plate (51). A mounting frame (54) is fixedly connected to the front and rear sides of the second isolation shell (2). A positioning bolt (53) is inserted inside the mounting block (52) and the positioning plate (51). A nut (55) is threaded onto the outside of the positioning bolt (53).
7. The auxiliary device for sealing ship cables through hulls according to claim 6, characterized in that: The mounting frame (54) has a slot at the corresponding position of the mounting block (52), and the mounting block (52) is inserted into the slot, and the top of the nut (55) abuts against the bottom of the mounting frame (54).