Double-fairlead base suitable for compact space

By designing a dual cable hole base suitable for compact spaces and employing a connection and buffer mechanism, the problem of difficult installation of traditional cable hole bases in compact spaces is solved, achieving a stable connection and shock absorption effect, and extending service life.

CN223982632UActive Publication Date: 2026-03-10CHENGXI SHIPYARD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional cable guide hole bases are difficult to install effectively in compact spaces, affecting the overall performance and safety of the vessel.

Method used

Design a dual cable hole base suitable for compact spaces, employing a connection mechanism, a buffer mechanism, and a fixing mechanism. Stable connection and shock absorption are achieved through components such as fixing blocks, connecting grooves, threaded rods, hydraulic shock absorbers, and springs.

Benefits of technology

It enables stable installation in compact spaces, reduces stress during cable winding, extends service life, and improves support strength and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of fairleads, in particular to a double-fairlead base suitable for being used in a compact space, which comprises a double-fairlead base main body, and a connecting mechanism is arranged on the double-fairlead base main body. According to the double-fairlead base suitable for being used in the compact space, through cooperative use of the fixing blocks and the second connecting blocks, when the double-fairlead bases are installed, a gap between the two double-fairlead bases can be compressed, and therefore the double-fairlead bases can be installed and used in the compact space; through the arrangement of the hydraulic shock absorber and the spring, when the double-fairlead base is used for a long time and a cable is bundled through the double-fairlead base, the hydraulic shock absorber and the spring can well reduce pressure on the double-fairlead base in the bundling process, and then the service life of the double-fairlead base is prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of ship cable guide hole bases, and in particular to a dual cable guide hole base suitable for use in compact spaces. Background Technology

[0002] A guide hole is a device used on ships or other watercraft, primarily to guide mooring lines, ensuring their safe mooring or towing operations. Guide holes are typically designed as circular or elliptical openings, installed in appropriate locations on the hull to facilitate the passage of mooring lines. They can be simple openings or equipped with specialized guiding devices, such as guide rings or guide hooks, to reduce line wear and improve operational safety. Therefore, a dual guide hole base suitable for use in confined spaces is particularly needed.

[0003] The cable guide hole bases currently on the market have the following problems when used:

[0004] Traditional cable guide bases are often limited by space constraints, making them difficult to install and use effectively in compact environments. This is especially true for small vessels or highly integrated ship designs, where cable guide bases may be too large or poorly designed, leading to installation difficulties and even affecting the overall performance and safety of the vessel. Utility Model Content

[0005] The purpose of this invention is to overcome the defects in the existing technology and provide a dual cable hole base suitable for use in compact spaces.

[0006] To achieve the above objectives, the technical solution of this utility model is to design a dual cable hole base suitable for use in compact spaces, including a dual cable hole base body, on which a connecting mechanism is provided;

[0007] The main body of the dual cable guide hole base includes a base, cable guide holes, a locking block, a connecting frame, and a support frame. The cable guide holes are fixed on the base, the locking block is fixed on the outer wall of the base, the connecting frame is installed on the outer wall of the locking block, and the support frame is installed on the outer wall of the base.

[0008] The connecting mechanism includes a first fixing hole, a fixing block, a first connecting block, a connecting groove, a first threaded rod, a second connecting block, a first fixing groove, a mounting hole, and a rivet. The inner surface of the connecting frame has a first fixing hole, and the inner surface of the first fixing hole is connected to a fixing block. The outer wall of the fixing block is provided with a first connecting block, the outer wall of the locking block has a connecting groove, the outer wall of the fixing block is provided with a first threaded rod, the outer wall of the fixing block is connected to a second connecting block, the outer wall of the second connecting block has a first fixing groove, the outer wall of the locking block has a mounting hole, and the inner surface of the mounting hole is connected to a rivet.

[0009] In a further preferred embodiment, the first threaded rod and the second connecting block form a threaded connection, and the outer wall dimension of the second connecting block matches the inner wall dimension of the connecting groove.

[0010] In a further preferred embodiment, the inner wall size of the first fixing hole matches the outer wall size of the fixing block, and the first fixing hole is symmetrically opened about the central axis of the connecting frame.

[0011] In a further preferred embodiment, the outer wall of the dual cable hole base body is provided with a buffer mechanism. The buffer mechanism includes a connecting plate, a connecting seat, a connecting shaft, a hydraulic shock absorber, a first pad, a spring, and a second pad. The outer wall of the support frame is equipped with a connecting plate, the outer wall of the connecting plate is welded with a connecting seat, the outer wall of the connecting seat is connected to a hydraulic shock absorber, the outer wall of the hydraulic shock absorber is connected to a first pad, the outer wall of the first pad is provided with a spring, and the outer wall of the spring is provided with a second pad.

[0012] In a further preferred embodiment, a first pad is provided on one end surface of the spring, and a second pad is connected to the other end surface of the spring.

[0013] In a further preferred embodiment, the hydraulic shock absorber is installed symmetrically about the central axis of the connecting plate, and the inner wall dimension of the spring matches the outer wall dimension of the hydraulic shock absorber.

[0014] In a further preferred technical solution, the outer wall of the dual cable hole base body is provided with a fixing mechanism. The fixing mechanism includes a bolt, a nut, a second fixing hole, a second fixing groove, a clamp, a top plate, a second threaded rod, and a threaded knob. The outer wall of the support frame is connected through a bolt, one end of the bolt is fixedly connected to a nut, the outer wall of the bolt has a second fixing hole, the outer wall of the nut has a second fixing groove, the inner surface of the second fixing hole is fixedly connected to a clamp, the outer wall of the bolt is connected through a top plate, the outer wall of the top plate is welded with a second threaded rod, and the outer surface of the second threaded rod is fixedly connected to a threaded knob.

[0015] In a further preferred embodiment, the top plate is installed symmetrically about the central axis of the support frame, and the second threaded rod is installed symmetrically about the central axis of the top plate.

[0016] In a further preferred embodiment, the second fixing groove is symmetrically opened with respect to the central axis of the nut, and the outer wall dimension of the buckle matches the inner wall dimension of the second fixing hole.

[0017] The advantages and beneficial effects of this utility model are as follows: by using the fixing block and the second connecting block together, the gap between the two double cable hole bases can be compressed when installing the double cable hole base, so that the double cable hole base can be installed and used in a compact space.

[0018] By incorporating hydraulic shock absorbers and springs, the double cable hole base effectively reduces the pressure on the base during cable winding when using it for extended periods, thus extending its service life. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the first fixing hole and the rivet used in conjunction with this utility model;

[0021] Figure 3 This is a schematic diagram of the buffer mechanism structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model;

[0023] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0024] In the diagram: 1. Main body of the double cable guide hole base; 11. Base; 12. Cable guide hole; 13. Connecting block; 14. Connecting frame; 15. Support frame; 2. Connecting mechanism; 21. First fixing hole; 22. Fixing block; 23. First connecting block; 24. Connecting groove; 25. First threaded rod; 26. Second connecting block; 27. First fixing groove; 28. Mounting hole; 29. ​​Rivet; 3. Buffering mechanism; 31. Connecting plate; 32. Connecting seat; 33. Connecting shaft; 34. Hydraulic shock absorber; 35. First pad; 36. Spring; 37. Second pad; 4. Fixing mechanism; 41. Bolt; 42. Nut; 43. Second fixing hole; 44. Second fixing groove; 45. Clamp; 46. Top plate; 47. Second threaded rod; 48. Threaded knob. Detailed Implementation

[0025] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0026] Please see Figures 1-5 This utility model provides a technical solution: a dual cable hole base suitable for use in compact spaces, including a dual cable hole base body 1, and a connecting mechanism 2 is provided on the dual cable hole base body 1;

[0027] The connecting mechanism 2 includes a first fixing hole 21, a fixing block 22, a first connecting block 23, a connecting groove 24, a first threaded rod 25, a second connecting block 26, a first fixing groove 27, a mounting hole 28, and a rivet 29. The inner surface of the connecting frame 14 has a first fixing hole 21, and a fixing block 22 is connected to the inner surface of the first fixing hole 21. The outer wall of the fixing block 22 has a first connecting block 23. The outer wall of the locking block 13 has a connecting groove 24, and the outer wall of the fixing block 22 has a first threaded rod 25. The outer wall of the fixing block 22 is connected to the second connecting block 26, and the outer wall of the second connecting block 26 has a first fixing groove 27. The outer wall of the locking block 13 has a mounting hole 28, and the inner surface of the mounting hole 28 is connected to a rivet 29. The connection mechanism is formed by the first fixing hole 21, the fixing block 22, and the first connecting block 23. The connection slot 24, threaded rod 25, second connecting block 26, first fixing slot 27, mounting hole 28, and rivet 29 are configured so that, in use, the connector is inserted into the interior of the connecting frame 14, and the first fixing holes 21 on both sides of the connecting frame 14 are aligned with the first fixing holes 21 on both sides of the interconnected connecting frame 14. At this time, the fixing block 22 is inserted into the first fixing hole 21 and threadedly connected to the second connecting block 26. Then, the first connecting block 23 is inserted into the connecting slot 24 opened on one side surface of the mounting block 22. The rivet 29 is inserted through the mounting hole 28 opened above the crossbeam 12 and inserted into the first fixing slot 27 opened on one side surface of the first connecting block 23, so that the connecting frames 14 are firmly fixed together. At the same time, the two sets of connected double cable hole base bodies 1 are tightly connected by the rivet 29.

[0028] Furthermore, the dual cable hole base body 1 includes a base 11, cable holes 12, a locking block 13, a connecting frame 14, and a support frame 15. The cable holes 12 are fixed on the base 11, the locking block 13 is fixed on the outer wall of the base 11, the connecting frame 14 is installed on the outer wall of the locking block 13, and the support frame 15 is installed on the outer wall of the base 11. The two connected cable holes 12 are connected to the base 11 through the cooperation of the connecting frame 14 and the locking block 13.

[0029] Furthermore, the first threaded rod 25 and the second connecting block 26 form a threaded connection. The outer wall size of the second connecting block 26 matches the inner wall size of the connecting groove 24. Through the setting of the connecting groove 24, the connecting groove 24 and the second connecting block 26 are used together to fix the two connected sets of connecting brackets 14.

[0030] Furthermore, the inner wall size of the first fixing hole 21 matches the outer wall size of the fixing block 22. The first fixing hole 21 is symmetrically opened with respect to the central axis of the connecting frame 14. Through the setting of the first fixing hole 21, the two sets of connected double cable hole base bodies 1 are connected through the first fixing hole 21 during use.

[0031] Furthermore, a buffer mechanism 3 is provided on the outer wall of the dual cable hole base body 1. The buffer mechanism 3 includes a connecting plate 31, a connecting seat 32, a connecting shaft 33, a hydraulic shock absorber 34, a first pad 35, a spring 36, and a second pad 37. The outer wall of the support frame 15 is equipped with a connecting plate 31, and a connecting seat 32 is welded to the outer wall of the connecting plate 31. A hydraulic shock absorber 34 is connected through the outer wall of the connecting seat 32, and a first pad 35 is connected through the outer wall of the hydraulic shock absorber 34. A spring 36 is provided on the outer wall of the first pad 35, and a second pad 37 is provided on the outer wall of the spring 36. The buffer mechanism 3 is connected through the connecting plate 31, the connecting seat 32, the connecting shaft 33, the connecting shaft 34, the connecting seat 35, the connecting shaft 36, the connecting shaft 34, the connecting shaft ...6, the connecting shaft 37, and the connecting shaft 36. 2. The arrangement of connecting shaft 33, hydraulic shock absorber 34, first pad 35, spring 36 and second pad 37: In use, spring 36 is fitted onto the outer wall of hydraulic shock absorber 34, and then spring 36 is fixed using first pad 35 and second pad 37. Then, hydraulic shock absorber 34 is installed onto connecting seat 32 through connecting shaft 33. When base 11 is under long-term load and vibration, hydraulic shock absorber 34 will absorb the energy transmitted from base 11 to deck, and spring 36 will further absorb the transmitted energy to complete shock absorption and buffering, thereby improving the support strength and service life of double cable hole base body 1.

[0032] Furthermore, a first pad 35 is provided on one end surface of the spring 36, and a second pad 37 is connected to the other end surface of the spring 36. Through the arrangement of the spring 36, the spring 36 can absorb the energy that the hydraulic shock absorber 34 does not absorb during use, so as to complete the shock absorption and buffering.

[0033] Furthermore, the hydraulic shock absorber 34 is symmetrically installed with respect to the central axis of the connecting plate 31, and the inner wall size of the spring 36 matches the outer wall size of the hydraulic shock absorber 34. Through the setting of the hydraulic shock absorber 34, during use, the hydraulic shock absorber 34 can absorb, slow down, and reduce various vibrations to achieve the effect of shock absorption, thereby extending the service life of the double cable hole base body 1.

[0034] Furthermore, the outer wall of the dual cable hole base body 1 is provided with a fixing mechanism 4, which includes a bolt 41, a nut 42, a second fixing hole 43, a second fixing groove 44, a bolt 45, a top plate 46, a second threaded rod 47, and a threaded knob 48. The outer wall of the support frame 15 is connected to the bolt 41, one end of the bolt 41 is fixedly connected to the nut 42, the outer wall of the bolt 41 has a second fixing hole 43, the outer wall of the nut 42 has a second fixing groove 44, the inner surface of the second fixing hole 43 is fixedly connected to the bolt 45, the outer wall of the bolt 41 is connected to the top plate 46, and the outer wall of the top plate 46 is welded with the second threaded rod 48. 7. A threaded knob 48 is fixedly connected to the outer surface of the second threaded rod 47. Through the setting of bolts 41, nuts 42, second fixing holes 43, second fixing grooves 44, bolts 45, top plates 46, second threaded rods 47 and threaded knobs 48, in use, the support frame 11 and the top plate 46 are fixed to both sides of the arc frame 12 by bolts 41, and then the nuts 42 are fixed to one end of bolts 41 by bolts 45. When the support frame 15 is installed, the threaded knob 48 is rotated, and the threaded knob 48 will push the second threaded rod 47 and the top plate 46 towards the base 11, thereby improving the overall firmness and support strength of the support frame 15.

[0035] Furthermore, the top plate 46 is symmetrically installed with respect to the central axis of the support frame 15, and the second threaded rod 47 is symmetrically installed with respect to the central axis of the top plate 46. With the setting of the second threaded rod 47, when in use, turning the threaded knob 48 will push the second threaded rod 47 towards the top plate 46, thereby fixing the top plate 46 to both sides of the support frame 15, preventing the support frame 15 from deforming inward due to excessive pressure during use.

[0036] Furthermore, the second fixing groove 44 is symmetrically opened about the central axis of the nut 42, and the outer wall size of the bolt 45 matches the inner wall size of the second fixing hole 43. With the setting of the bolt 45, the bolt 45 can effectively prevent the nut 42 from loosening and falling off due to long-term load and vibration during use.

[0037] Working principle: Through the arrangement of the first fixing hole 21, fixing block 22, first connecting block 23, connecting groove 24, threaded rod 25, second connecting block 26, first fixing groove 27, mounting hole 28, and rivet 29, during use, the connector is inserted into the support frame 15, and the first fixing holes 21 on both sides of the support frame 15 are aligned with the first fixing holes 21 on both sides of the interconnected support frame 15. At this time, the fixing block 22 is inserted into the first fixing hole 21 and threadedly connected to the second connecting block 26. Then, the first connecting block 23 is inserted into the connecting groove 24 opened on one side surface of the mounting block 22. The rivet 29 is inserted through the mounting hole 28 opened above the crossbeam 12 and inserted into the first fixing groove 27 opened on one side surface of the first connecting block 23, so that the support frames 15 are firmly fixed together. At the same time, the two sets of connected double cable hole base bodies 1 are tightly connected by the rivet 29. The connection is achieved through the connecting plate 31, connecting seat 32, connecting shaft 33, and hydraulic reducer. The hydraulic shock absorber 34, the first pad 35, the spring 36, and the second pad 37 are configured such that, in use, the spring 36 is fitted onto the outer wall of the hydraulic shock absorber 34, and then the spring 36 is fixed using the first pad 35 and the second pad 37. The hydraulic shock absorber 34 is then installed onto the connecting seat 32 via the connecting shaft 33. When the base 11 is under long-term load and vibration, the hydraulic shock absorber 34 will absorb the energy transmitted from the base 11 to the deck, and the spring 36 will further absorb the transmitted energy to complete the shock absorption and buffering, thereby improving the support strength and service life of the double cable hole base body 1. The support frame 11 and the top plate 46 are fixed to both sides of the arc frame 12 by bolts 41, and then the nut 42 is fixed to one end of the bolt 41 by the clamp 45. When installing the support frame 15, the threaded knob 48 is rotated, and the threaded knob 48 will push the second threaded rod 47 and the top plate 46 toward the base 11, thereby improving the overall firmness and support strength of the support frame 15.

[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A dual chock base suitable for use in compact spaces, comprising a dual chock base body, characterised in that: The connecting mechanism is arranged on the double fairlead base body; The double fairlead base body comprises a base, a fairlead, a clamping block, a connecting frame and a supporting frame, the fairlead is fixed on the base, the outer wall of the base is fixed with the clamping block, the outer wall of the clamping block is provided with the connecting frame, and the outer wall of the base is provided with the supporting frame; The connecting mechanism comprises a first fixing hole, a fixing block, a first connecting block, a connecting groove, a first threaded rod, a second connecting block, a first fixing groove, a mounting hole and a rivet, the inner side surface of the connecting frame is provided with the first fixing hole, the inner side surface of the first fixing hole is connected with the fixing block, the outer wall of the fixing block is provided with the first connecting block, the outer wall of the clamping block is provided with the connecting groove, the outer wall of the fixing block is provided with the first threaded rod, the outer wall of the fixing block is connected with the second connecting block, the outer wall of the second connecting block is provided with the first fixing groove, the outer wall of the clamping block is provided with the mounting hole, and the inner side surface of the mounting hole is connected with the rivet.

2. A dual chock base for use in compact spaces according to claim 1, characterized in that: The first threaded rod and the second connecting block are in threaded connection, and the outer wall size of the second connecting block matches the inner wall size of the connecting groove.

3. A dual chock base for use in compact spaces according to claim 1, characterized in that: The inner wall size of the first fixing hole matches the outer wall size of the fixing block, and the first fixing hole is arranged in the axis of the connecting frame.

4. A dual chock base for use in compact spaces according to claim 1, characterized in that: The outer wall of the double fairlead base body is provided with a buffer mechanism, the buffer mechanism comprises a connecting plate, a connecting seat, a connecting shaft, a hydraulic shock absorber, a first pad, a spring and a second pad, the outer wall of the supporting frame is provided with the connecting plate, the outer wall of the connecting plate is welded with the connecting seat, the outer wall of the connecting seat is connected with the hydraulic shock absorber, the outer wall of the hydraulic shock absorber is connected with the first pad, the outer wall of the first pad is provided with the spring, and the outer wall of the spring is provided with the second pad.

5. A dual chock base for use in compact spaces according to claim 4, characterized in that: One end surface of the spring is provided with the first pad, and the other end surface of the spring is connected with the second pad.

6. A dual chock base for use in compact spaces according to claim 4, characterized in that: The hydraulic shock absorber is symmetrically installed in the central axis of the connecting plate, and the inner wall size of the spring matches the outer wall size of the hydraulic shock absorber.

7. A dual chock base for use in compact spaces according to claim 1, characterized in that: The outer wall of the double fairlead base body is provided with a fixing mechanism, the fixing mechanism comprises a bolt, a nut, a second fixing hole, a second fixing groove, a clamping bolt, a top plate, a second threaded rod and a threaded knob, the outer wall of the supporting frame is connected with the bolt, one end surface of the bolt is fixedly connected with the nut, the outer wall of the bolt is provided with the second fixing hole, the outer wall of the nut is provided with the second fixing groove, the inner side surface of the second fixing hole is fixedly connected with the clamping bolt, the outer wall of the bolt is connected with the top plate, the outer wall of the top plate is welded with the second threaded rod, and the outer side surface of the second threaded rod is fixedly connected with the threaded knob.

8. A dual chock base for compact space usage according to claim 7, characterized in that: The top plate is symmetrically installed in the central axis of the supporting frame, and the second threaded rod is symmetrically installed in the central axis of the top plate.

9. A dual chock base for use in compact spaces according to claim 7, characterized in that: The second fixing groove is symmetrically arranged in the central axis of the nut, and the outer wall size of the clamping bolt matches the inner wall size of the second fixing hole.