Longitudinal tape releasing device for submarine cable water-blocking conductor
By coordinating the lifting mechanism, the reset mechanism, and the pushing mechanism, the problem of the difficulty in replacing the mounting plate in the prior art is solved, and the flexible positioning and replacement of the mounting plate is realized, thereby improving the applicability and convenience of the tape feeding device.
Patent Information
- Application Number
- CN202520305263.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The existing fixed installation panel makes it difficult to replace water-blocking tape reels of different sizes, affecting tape release efficiency.
The system employs a combination of lifting, resetting, and pushing mechanisms to enable flexible positioning and replacement of the mounting plate. The system also utilizes a lifting plate, connecting plate, and mounting column to facilitate the release and limited installation of the mounting plate.
It enables flexible replacement of water-blocking tape reels of different sizes, improving the applicability and ease of use of the tape-releasing device.
Smart Images

Figure CN223619844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of submarine cable water-blocking conductor tape laying technology, and in particular to a longitudinal tape laying device for submarine cable water-blocking conductors. Background Technology
[0002] The water-blocking conductor in submarine cables is a key component. Its main function is to effectively prevent water from penetrating the conductor during cable operation, thereby ensuring the electrical performance and service life of the cable. With the continuous advancement of marine energy development projects such as offshore wind power, the performance requirements for submarine cables are becoming increasingly stringent, and the design and manufacturing technology of water-blocking conductors are receiving more and more attention. Water-blocking tape is a type of water-blocking conductor in submarine cables, and it is usually necessary to release the water-blocking tape.
[0003] In the process of releasing water-blocking tape using a tape release device, the tape reel is usually installed on the mounting plate, and then the tape is pulled by an external conveying mechanism to release the tape. However, the existing mounting plates are usually directly fixed, which makes it difficult to disassemble the mounting plate later, and it is not convenient to install tape reels of different sizes, which is not conducive to releasing tape reels of different sizes. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a longitudinal tape-releasing device for water-blocking conductors in submarine cables, which solves the problems mentioned in the background technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A longitudinal tape-releasing device for a water-blocking conductor of a submarine cable includes a base, an mounting plate fixedly installed on the top of the base, a lifting plate mounted on the top of the mounting plate via a lifting mechanism, a positioning groove on one side of the lifting plate, a positioning block slidably installed on the inner wall of the positioning groove, a connecting rod rotatably installed on one side of the positioning block, an mounting plate fixedly installed on the surface of the connecting rod, an mounting groove on the top of the positioning block, a slot inside the lifting plate, a mounting column and a connecting plate mounted on the inner wall of the slot via a reset mechanism, a top plate fixedly installed on one side of the mounting plate, a support plate mounted on the top of the base via a pushing mechanism, and a tape-releasing roller provided on one side of the support plate.
[0007] Preferably, the lifting mechanism includes a motor fixedly installed on the top of the mounting plate, a lead screw fixedly installed at the output end of the motor, a lifting block threaded onto the surface of the lead screw, and one side of the lifting block and one side of the lifting plate being fixedly installed.
[0008] Preferably, the reset mechanism includes a sliding column slidably mounted on the inner wall of the slot, a sliding plate fixedly mounted on one end of the sliding column, a spring fixedly mounted on the inner wall of the slot, one end of the spring and one side of the sliding plate being fixedly mounted, one end of the sliding plate and one end of the mounting column being fixedly mounted, and one end of the sliding column and one side of the connecting plate being fixedly mounted.
[0009] Preferably, the pushing mechanism includes an electric push rod fixedly installed on the top of the base, and a push plate is fixedly installed on the output end of the electric push rod. The top of the push plate and the bottom of the support plate are fixedly installed.
[0010] Preferably, a groove is provided on one side of the mounting plate, and the inner wall of the groove is in contact with the surface of the lifting block.
[0011] Preferably, the bottom of the base is provided with casters, and the number of casters is four sets arranged in an array.
[0012] Preferably, the inner wall of the mounting groove mates with the surface of the mounting column, and the bottom of the connecting plate mates with the top of the top plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This longitudinal tape-laying device for the water-blocking conductor of the submarine cable allows for easy replacement of the mounting plate. When the mounting plate needs to be replaced, a lifting mechanism lowers the mounting plate to its lowest point, simultaneously causing the connecting plate to contact the top plate. The top plate then raises the connecting plate, which in turn raises the mounting column via a reset mechanism, disengaging it from the inner wall of the mounting groove. This releases the positioning block's limiting installation, allowing the mounting plate to be removed. A positioning block of a suitable size is then inserted into the inner wall of the positioning groove. The lifting mechanism raises the connecting plate, separating it from the top plate. The reset mechanism then inserts the mounting column into the inner wall of the mounting groove, limiting the positioning block's installation and consequently limiting the mounting plate's installation. This allows for the replacement of mounting plates of different sizes according to different needs, achieving the goal of convenient mounting plate replacement. The structure is simple and easy to use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric projection of this utility model;
[0015] Figure 2 This is a partial cross-sectional view of the present invention.
[0016] Figure 3 This is a partial structural schematic diagram of the present invention;
[0017] Figure 4 This is an enlarged view of section A of this utility model.
[0018] In the diagram: 1. Base; 2. Mounting plate; 3. Motor; 4. Lead screw; 5. Lifting block; 6. Lifting plate; 7. Positioning groove; 8. Positioning block; 9. Connecting rod; 10. Mounting disc; 11. Mounting groove; 12. Groove; 13. Sliding column; 14. Spring; 15. Slide plate; 16. Mounting column; 17. Connecting plate; 18. Top plate; 19. Electric push rod; 20. Push plate; 21. Support plate; 22. Belt release roller; 23. Slide groove; 24. Caster wheel. Detailed Implementation
[0019] 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.
[0020] Example: Refer to Figure 1-4 This utility model provides a technical solution: a longitudinal cable laying device for a water-blocking conductor of a submarine cable, comprising a base 1, with four sets of casters 24 arranged in an array at the bottom of the base 1 for easy movement of the entire assembly. A mounting plate 2 is fixedly installed on the top of the base 1, and a lifting plate 6 is mounted on the top of the mounting plate 2 via a lifting mechanism. The lifting mechanism includes a motor 3 fixedly installed on the top of the mounting plate 2, a lead screw 4 fixedly installed at the output end of the motor 3, and a lifting block 5 threaded onto the surface of the lead screw 4. One side of the lifting block 5 and one side of the lifting plate 6 are fixedly installed to facilitate the movement of the lifting plate. The lifting plate 6 is raised and lowered so that its height can be adjusted. A sliding groove 23 is provided on one side of the mounting plate 2. The inner wall of the sliding groove 23 fits against the surface of the lifting block 5 to limit the lifting block 5 and make the lifting of the lifting block 5 more stable. A positioning groove 7 is provided on one side of the lifting plate 6. A positioning block 8 is slidably installed on the inner wall of the positioning groove 7. A connecting rod 9 is rotatably installed on one side of the positioning block 8. An installation plate 10 is fixedly installed on the surface of the connecting rod 9 to facilitate the positioning and installation of the installation plate 10 through the positioning groove 7 and the positioning block 8, so that the installation is more accurate. An installation groove 11 is provided on the top of the positioning block 8.
[0021] Specifically, the lifting plate 6 has a slot 12 inside. The inner wall of the slot 12 is fitted with a mounting column 16 and a connecting plate 17 via a reset mechanism. The reset mechanism includes a sliding column 13 slidably mounted on the inner wall of the slot 12. A sliding plate 15 is fixedly mounted at one end of the sliding column 13. A spring 14 is fixedly mounted on the inner wall of the slot 12. One end of the spring 14 is fixedly mounted to one side of the sliding plate 15. One end of the sliding plate 15 is fixedly mounted to one end of the mounting column 16, facilitating the reset movement of the mounting column 16. One end of the sliding column 13 is fixedly mounted to one side of the connecting plate 17. A top plate 18 is fixedly mounted on one side of the mounting plate 2. The inner wall of the mounting groove 11 mates with the surface of the mounting column 16. The bottom of the connecting plate 17 mates with the top of the top plate 18. A support plate 21 is mounted on the top of the base 1 via a pushing mechanism. The pushing mechanism includes an electric push rod 19 fixedly mounted on the top of the base 1. A push plate 20 is fixedly mounted on the output end of the electric push rod 19. The top of the push plate 20 and the support plate 21 are connected... The bottom is fixedly installed, and a belt roller 22 is provided on one side of the support plate 21. When the mounting plate 10 needs to be replaced, the mounting plate 10 is lowered to the lowest position by the lifting mechanism. At the same time, the connecting plate 17 contacts the top plate 18, and the top plate 18 drives the connecting plate 17 to rise. Then, the mounting column 16 is raised by the reset mechanism, so that the mounting column 16 leaves the inner wall of the mounting groove 11, and the positioning block 8 is released to limit the installation. The mounting plate 10 can then be removed. Then, the positioning block 8 on one side of the mounting plate 10 of a suitable size is inserted into the inner wall of the positioning groove 7. The lifting mechanism drives the connecting plate 17 to rise, so that the connecting plate 17 and the top plate 18 are separated. The reset mechanism drives the mounting column 16 to insert into the inner wall of the mounting groove 11, so that the positioning block 8 is limited and installed, and thus the mounting plate 10 is limited and installed. This allows different sizes of mounting plates 10 to be replaced according to different size requirements, achieving the purpose of convenient replacement of the mounting plate 10. The structure is simple and easy to use.
[0022] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0023] In use: When using this longitudinal tape-releasing device for the water-blocking conductor of the submarine cable, the tape reel is installed on the surface of the mounting plate 10, one end of the tape is wrapped around the surface of the tape-releasing roller 22, and connected to the conveying mechanism to release the tape. The electric push rod 19 drives the push plate 20 to rise and fall, which in turn drives the support plate 21 to rise and fall. The support plate 21 drives the tape-releasing roller 22 to rise and fall, and the tape-releasing roller 22 drives the water-blocking tape to rise and fall, thus adjusting the tension of the water-blocking tape and making the conveying of the tape more stable. The motor 3 drives the lead screw 4 to rotate, which in turn drives the lifting block 5 to rise and fall. The lifting block 5 drives the lifting plate 6 to rise and fall, and the lifting plate 6 drives the mounting plate 10 to rise and fall, thus adjusting the height of the mounting plate 10 to accommodate different conveying mechanisms. When the mounting plate 10 needs to be replaced, the lifting mechanism lowers the mounting plate 10 to its lowest position, and simultaneously connects... Plate 17 contacts top plate 18, top plate 18 drives connecting plate 17 to rise, connecting plate 17 drives sliding column 13 to rise, sliding column 13 drives sliding plate 15 to rise, sliding plate 15 drives mounting column 16 to rise, so that mounting column 16 leaves the inner wall of mounting groove 11, thus releasing the limiting installation of positioning block 8, and mounting plate 10 can be removed. Then, a positioning block 8 of a suitable size mounting plate 10 is inserted into the inner wall of positioning groove 7. The lifting mechanism drives connecting plate 17 to rise, so that connecting plate 17 and top plate 18 separate. Spring 14 then resets and drives sliding plate 15 to move. Sliding plate 15 drives mounting column 16 to insert into the inner wall of mounting groove 11, thus limiting the installation of positioning block 8, and then limiting the installation of mounting plate 10. This allows for the replacement of mounting plate 10 of different sizes according to different needs, achieving the purpose of easy replacement of mounting plate 10. The structure is simple and easy to use.
[0024] 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 process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A longitudinal tape-laying device for a water-blocking conductor in a submarine cable, comprising a base (1), characterized in that, A mounting plate (2) is fixedly installed on the top of the base (1). A lifting plate (6) is installed on the top of the mounting plate (2) via a lifting mechanism. A positioning groove (7) is provided on one side of the lifting plate (6). A positioning block (8) is slidably installed on the inner wall of the positioning groove (7). A connecting rod (9) is rotatably installed on one side of the positioning block (8). A mounting plate (10) is fixedly installed on the surface of the connecting rod (9). A mounting groove (11) is provided on the top of the positioning block (8). A slot (12) is provided inside the lifting plate (6). A mounting column (16) and a connecting plate (17) are installed on the inner wall of the slot (12) via a reset mechanism. A top plate (18) is fixedly installed on one side of the mounting plate (2). A support plate (21) is installed on the top of the base (1) via a pushing mechanism. A belt feeding roller (22) is provided on one side of the support plate (21).
2. The longitudinal tape-releasing device for a water-blocking conductor in a submarine cable according to claim 1, characterized in that, The lifting mechanism includes a motor (3) fixedly installed on the top of the mounting plate (2), and a lead screw (4) fixedly installed at the output end of the motor (3). A lifting block (5) is threaded on the surface of the lead screw (4), and one side of the lifting block (5) and one side of the lifting plate (6) are fixedly installed.
3. The longitudinal tape-releasing device for a water-blocking conductor in a submarine cable according to claim 1, characterized in that, The reset mechanism includes a sliding column (13) slidably installed on the inner wall of the slot (12). A sliding plate (15) is fixedly installed at one end of the sliding column (13). A spring (14) is fixedly installed on the inner wall of the slot (12). One end of the spring (14) is fixedly installed on one side of the sliding plate (15). One end of the sliding plate (15) is fixedly installed on one end of the mounting column (16). One end of the sliding column (13) is fixedly installed on one side of the connecting plate (17).
4. A longitudinal tape-releasing device for a water-blocking conductor in a submarine cable according to claim 1, characterized in that, The pushing mechanism includes an electric push rod (19) fixedly installed on the top of the base (1), and a push plate (20) is fixedly installed on the output end of the electric push rod (19). The top of the push plate (20) and the bottom of the support plate (21) are fixedly installed.
5. A longitudinal tape-releasing device for a water-blocking conductor in a submarine cable according to claim 2, characterized in that, A groove (23) is provided on one side of the mounting plate (2), and the inner wall of the groove (23) is in contact with the surface of the lifting block (5).
6. A longitudinal tape-releasing device for a water-blocking conductor in a submarine cable according to claim 1, characterized in that, The base (1) is provided with casters (24) at its bottom, and the number of casters (24) is four sets arranged in an array.
7. A longitudinal tape-releasing device for a water-blocking conductor in a submarine cable according to claim 1, characterized in that, The inner wall of the mounting groove (11) and the surface of the mounting column (16) are fitted together, and the bottom of the connecting plate (17) and the top of the top plate (18) are fitted together.