Horizontal fairlead with adaptive adjusting structure
By designing a horizontal cable roller adapted to the adjustment structure, the problems of cable thickness adjustment and force direction are solved, and the effect of reducing cable wear and saving effort is achieved.
Patent Information
- Application Number
- CN202422208556.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing cable guide devices cannot adjust the distance between the cable rollers according to the thickness of the cable, and are not convenient to rotate according to the force direction of the cable, resulting in serious wear and difficulty in pulling.
A horizontal cable roller with an adaptive adjustment structure is designed, the roller spacing is adjusted by sliding mechanism and adjustment mechanism, and cable wear is reduced by rotating the movable ring and strip frame.
It realizes automatic adjustment of the roller spacing according to the thickness of the cable, reduces cable wear, and improves the convenience and labor-saving of staff.
Smart Images
Figure CN223174273U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable guiding devices, and particularly relates to a horizontal cable guiding roller with an adaptive adjustment structure. Background Technique
[0002] A cable guiding device is a device that guides a cable from inside the hull to the outside along a certain direction to a dock or other mooring location, avoids sharp bends in the cable, and minimizes the wear of the cable against the ship's side. It mainly includes cable fairleads, cable clamps, guiding rollers, guiding rollers, and universal cable fairleads, etc. It is usually installed at the bow, stern, and both sides of the ship.
[0003] In the prior art, the thicknesses of different cables are different, it is not convenient to adjust the distance between two cable guiding rollers according to the thickness of the cable, the universality is low, and it is not convenient to rotate to a corresponding angle according to the force direction of the cable, and it is more laborious for the staff to pull the cable. Therefore, we have developed a horizontal cable guiding roller. Content of the Utility Model
[0004] The purpose of the utility model is to provide a horizontal cable guiding roller with an adaptive adjustment structure, which is convenient to adaptively adjust the cable guiding roller according to the thickness of the cable, has stronger universality, makes it more labor-saving for the staff to pull the cable, and also reduces the wear of the cable, so as to solve the problems proposed in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution:
[0006] A horizontal cable guiding roller with an adaptive adjustment structure includes a mounting base. The upper end of the mounting base is fixedly provided with a fixed ring through a support plate. An active ring is rotatably provided inside the fixed ring through a rolling bearing. A strip-shaped frame is fixedly provided at the center inside the active ring. A first housing and a second housing are respectively fixedly provided on both sides of the strip-shaped frame. Symmetrically arranged rollers are provided on the upper and lower sides inside the strip-shaped frame. The middle parts of the rollers are rotatably provided with rotating shafts through rolling bearings. Strip-shaped holes matching the rotating shafts are provided on both sides of the strip-shaped frame. Both ends of the rotating shaft pass through the strip-shaped holes. A sliding mechanism is arranged inside the first housing, and an adjusting mechanism is arranged inside the second housing.
[0007] Preferably, the sliding mechanism includes a sliding rod. The sliding rod is vertically and fixedly arranged inside the first housing. A sliding hole is provided on the shaft wall of one end of the rotating shaft. The rod wall of the sliding rod is slidably connected to the hole wall of the sliding hole.
[0008] Preferably, the adjusting mechanism includes a bidirectional lead screw. The bidirectional lead screw is vertically rotatably arranged inside the second housing through a rolling bearing. The upper end of the bidirectional lead screw penetrates to the outside of the second housing. A threaded hole is provided on the shaft wall of one end of the rotating shaft. Both sides of the rod wall of the bidirectional lead screw are respectively threadedly connected to the two threaded holes.
[0009] Preferably, a runner is fixedly provided at the upper end of the bidirectional lead screw.
[0010] Preferably, anti-slip lines are provided on the circumferential wall of the runner.
[0011] Preferably, an annular groove is formed in the circumferential wall of the roller.
[0012] Preferably, the groove wall of the annular groove is arc-shaped.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] For the horizontal fairlead roller with an adaptation and adjustment structure, by means of the provided mounting seat, strip-shaped frame, movable ring, first housing, roller, fixed ring, second housing, runner, slide rod, rotating shaft, bidirectional lead screw, and support plate, when the runner is rotated, the bidirectional lead screw is driven to rotate, and the two rotating shafts are driven by the bidirectional lead screw to move in opposite directions. The other ends of the rotating shafts slide on the slide rod, thereby adjusting the distance between the rollers on the two rotating shafts, facilitating the adaptation and adjustment of the fairlead roller according to the thickness of the cable, with stronger versatility. After the cable passes through between the two rollers, when the cable applies a horizontal pressure to one of the rollers, the entire strip-shaped frame and the movable ring can be driven to rotate, which can make it easier for the staff to pull the cable and also reduce the wear of the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic structural diagram of a horizontal fairlead roller with an adaptation and adjustment structure.
[0016] Figure 2 It is a schematic side view structural diagram of a horizontal fairlead roller with an adaptation and adjustment structure.
[0017] Figure 3 For Figure 2 The enlarged schematic diagram of the partial A part in
[0018] In the figure: 1, mounting seat; 2, strip-shaped frame; 3, movable ring; 4, first housing; 5, roller; 6, fixed ring; 7, second housing; 8, runner; 9, slide rod; 10, rotating shaft; 11, bidirectional lead screw; 12, support plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer toFigures 1 to 3 , the present utility model provides a technical solution:
[0021] A horizontal fairlead roller with an adaptive adjustment structure, comprising a mounting base 1. The upper end of the mounting base 1 is fixedly provided with a fixed ring 6 through a support plate 12. An active ring 3 is rotatably provided inside the fixed ring 6 through a rolling bearing. A strip-shaped frame 2 is fixedly provided at the center inside the active ring 3. A first housing 4 and a second housing 7 are respectively fixedly provided on both sides of the strip-shaped frame 2. Symmetrically arranged on the upper and lower sides inside the strip-shaped frame 2 are rollers 5. The middle parts of the rollers 5 are rotatably provided with rotating shafts 10 through rolling bearings. Strip-shaped holes matching the rotating shafts 10 are provided on both sides of the strip-shaped frame 2. Both ends of the rotating shafts 10 pass through the strip-shaped holes. A sliding mechanism is provided inside the first housing 4, and an adjustment mechanism is provided inside the second housing 7.
[0022] The sliding mechanism includes a slide bar 9. The slide bar 9 is vertically and fixedly arranged inside the first housing 4. A slide hole is provided on the shaft wall at one end of the rotating shaft 10. The rod wall of the slide bar 9 is slidably connected to the hole wall of the slide hole.
[0023] The adjustment mechanism includes a bidirectional lead screw 11. The bidirectional lead screw 11 is vertically rotatably arranged inside the second housing 7 through a rolling bearing. The upper end of the bidirectional lead screw 11 penetrates to the outside of the second housing 7. A threaded hole is provided on the shaft wall at one end of the rotating shaft 10. Both sides of the rod wall of the bidirectional lead screw 11 are threadedly connected to the two threaded holes respectively.
[0024] A runner 8 is fixedly provided at the upper end of the bidirectional lead screw 11. The runner 8 facilitates rotating the bidirectional lead screw 11 from the outside of the second housing 7. Anti-slip threads are provided on the circumferential wall of the runner 8, and the anti-slip threads facilitate rotating the runner 8.
[0025] An annular groove is provided on the circumferential wall of the roller 5. The groove wall of the annular groove is arc-shaped. The annular groove can improve the fit between the roller 5 and the cable, reducing the wear of the cable.
[0026] When adjusting the spacing of the cable according to the thickness of the cable, rotate the runner 8. The runner 8 drives the bidirectional lead screw 11 to rotate. The bidirectional lead screw 11 drives the two rotating shafts 10 to move in opposite directions. The other ends of the rotating shafts 10 slide on the slide bar 9, thereby adjusting the spacing between the rollers 5 on the two rotating shafts 10, facilitating the adaptive adjustment of the rollers 5 according to the thickness of the cable. After passing the cable through between the two rollers 5, when the cable applies a horizontal pressure to one of the rollers 5, the entire strip-shaped frame 2 and the active ring 3 can be driven to rotate, enabling the staff to pull the cable more labor-savingly and reducing the wear of the cable at the same time.
[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A horizontal fairlead roller with an adaptive adjustment structure, comprising a mounting base (1), characterized in that: The upper end of the mounting base (1) is fixedly provided with a fixing ring (6) through a support plate (12). An active ring (3) is rotatably arranged inside the fixing ring (6) through a rolling bearing. A strip-shaped frame (2) is fixedly arranged at the center inside the active ring (3). A first housing (4) and a second housing (7) are respectively fixedly arranged on both sides of the strip-shaped frame (2). Roller wheels (5) are symmetrically arranged on the upper and lower sides inside the strip-shaped frame (2). A rotating shaft (10) is rotatably arranged in the middle of each roller wheel (5) through a rolling bearing. Strip-shaped holes matching the rotating shafts (10) are formed on both sides of the strip-shaped frame (2). Both ends of the rotating shaft (10) pass through the strip-shaped holes. A sliding mechanism is arranged inside the first housing (4), and an adjusting mechanism is arranged inside the second housing (7).
2. The horizontal fairlead roller with an adaptation adjustment structure according to claim 1, characterized in that: The sliding mechanism includes a sliding rod (9). The sliding rod (9) is vertically and fixedly arranged inside the first housing (4). A sliding hole is formed in the shaft wall at one end of the rotating shaft (10). The rod wall of the sliding rod (9) is slidably connected with the hole wall of the sliding hole.
3. The horizontal fairlead roller with an adaptation and adjustment structure according to claim 1, characterized in that: The adjusting mechanism includes a bidirectional lead screw (11). The bidirectional lead screw (11) is vertically rotatably arranged inside the second housing (7) through a rolling bearing. The upper end of the bidirectional lead screw (11) penetrates to the outside of the second housing (7). A threaded hole is formed in the shaft wall at one end of the rotating shaft (10). Both sides of the rod wall of the bidirectional lead screw (11) are respectively threadedly connected with the two threaded holes.
4. The horizontal fairlead roller with an adaptation and adjustment structure according to claim 3, characterized in that: A rotating wheel (8) is fixedly arranged at the upper end of the bidirectional lead screw (11).
5. The horizontal fairlead roller with an adaptation and adjustment structure according to claim 4, characterized in that: Anti-slip threads are arranged on the circumferential wall of the rotating wheel (8).
6. The horizontal fairlead roller with an adaptation and adjustment structure according to claim 1, wherein: An annular groove is formed in the circumferential wall of the roller wheel (5).
7. The horizontal fairlead roller with an adaptation and adjustment structure according to claim 6, characterized in that: The groove wall of the annular groove is arc-shaped.