A safety fixing device for marine cables

Abstract

The utility model relates to the technical field of fixing devices, and discloses a safety fixing device for marine cables, which solves the problem that the existing safety fixing devices need to manually use bolts to fix the cables, which is very inconvenient to use, and the bolts cannot be tightened properly when turned manually, resulting in poor use effect. The utility model comprises a mounting plate, connecting plates are fixedly installed on both sides of the mounting plate, connecting holes are provided on both connecting plates, a fixing plate is fixedly installed on one side of the top of the mounting plate, a support frame is fixedly installed on the top of the mounting plate, a positioning shaft sleeve is fixedly installed on the top of the support frame, a connecting ring is rotatably installed inside the positioning shaft sleeve, a first annular plate is fixedly installed on one side of the connecting ring, and an outer gear ring is fixedly installed on the circumferential surface of the first annular plate; the safety fixing device can quickly and conveniently fix the marine cable, has good fixing effect, high safety performance, and has very good use effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixing devices, in particular to a safety fixing device for marine cables. Background Art

[0002] Cables for offshore projects refer to cables used for mooring, anchoring, towing, lifting, etc. during resource development and equipment facility construction, generally including steel wire cables and chemical fiber cables; marine cables need to be fixed when in use, and thus a safety fixing device is required; an existing patent (Announcement No.: CN216332590U) discloses a safety fixing device for cables used in marine survey vessels, which can quickly and easily fix the cables, improves the firmness of the cable fixation, and prevents the cables from being aggravated by external scratches and wear; however, the safety fixing device requires manual bolts to fix the cables, which is very inconvenient to use, and manual bolt rotation will inevitably result in inadequate tightening, resulting in poor use effect. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a safety fixing device for marine cables, which effectively solves the problem that the existing safety fixing devices need to be manually fixed with bolts to fix the cables, which is very inconvenient to use, and manual rotation of the bolts will inevitably fail to tighten them into place, resulting in poor use effect.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety fixing device for marine cables, comprising a mounting plate, connecting plates are fixedly installed on both sides of the mounting plate, connecting holes are opened on the two connecting plates, a fixing plate is fixedly installed on one side of the top of the mounting plate, a support frame is fixedly installed on the top of the mounting plate, a positioning sleeve is fixedly installed on the top of the support frame, a connecting ring is rotatably installed inside the positioning sleeve, a first annular plate is fixedly installed on one side of the connecting ring, an outer gear ring is fixedly installed on the circumferential surface of the first annular plate, and a quick clamping assembly is provided on one side of the first annular plate and one side of the fixing plate.

[0005] Preferably, the quick clamping assembly includes a driving motor and a positioning shaft, the driving motor is fixedly mounted on one side of the fixed plate, the positioning shaft is fixedly mounted on a side of the fixed plate away from the driving motor, a first sprocket is fixedly mounted on the output end of the driving motor, a second sprocket is rotatably mounted on one end of the positioning shaft, a chain is meshed and connected between the second sprocket and the first sprocket, a transmission rod is fixedly mounted on one side of the second sprocket and the first sprocket, a gear is fixedly mounted on one end of the transmission rod, both gears are meshed and connected with an outer gear ring, a connecting frame is rotatably mounted on one side of the gear, and the bottom of the connecting frame is fixedly connected to the top of the mounting plate.

[0006] Preferably, four connecting rods are fixedly installed in an annular shape at equal distances on one side of the first annular plate, a second annular plate is fixedly installed between the ends of the four connecting rods away from the first annular plate, and four first shaft rods are fixedly installed in an annular shape at equal distances on one side of the first annular plate away from the connecting ring.

[0007] Preferably, a clamping rod is rotatably installed on one end of the four first shaft rods away from the first annular plate, a positioning sleeve is sleeved on the surface of the clamping rod, a second shaft rod is fixedly installed on one side of the positioning sleeve away from the first annular plate, the end of the second shaft rod away from the positioning sleeve is rotatably connected to the second annular plate, and a clamping pad is fixedly installed on one side of the four clamping rods.

[0008] Compared with the prior art, the utility model has the following beneficial effects: before use, the operator inserts bolts or expansion bolts into the interior of the connection hole to fix the connection plate and the mounting plate on the ground, and then passes the marine cable through the first annular plate. Then the operator starts the driving motor to drive the first sprocket to rotate. When the first sprocket rotates, the second sprocket is driven to rotate along the positioning shaft through the chain. When the second sprocket and the first sprocket rotate, the gears are driven to rotate along the connecting frame through the transmission rod. When the two gears rotate, the first annular plate is driven to rotate through the outer gear ring. When the first annular plate rotates, the connecting ring is driven to rotate along the inside of the positioning sleeve.

[0009] When the first annular plate rotates, the clamping rod is driven to move through the first shaft rod. When the clamping rod moves, it will slide inside the positioning sleeve. At the same time, the positioning sleeve will rotate along the second shaft rod, thereby driving the four clamping rods and four clamping pads to clamp and fix the marine cable. This allows the safety fixing device to quickly and conveniently fix the marine cable, with good fixing effect, high safety performance, and very good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a front structural schematic diagram of the utility model for a safety fixing device for marine cables;

[0013] Figure 2 For this utility model Figure 1 A partial rear view structural diagram of ;

[0014] Figure 3 For this utility model Figure 1 A schematic diagram of a partial top view structure;

[0015] Figure 4 For this utility model Figure 1 A schematic diagram of a partial cross-sectional structure;

[0016] In the figure: 1, mounting plate; 2, connecting plate; 3, fixing plate; 4, supporting frame; 5, connecting ring; 6, positioning sleeve; 7, first annular plate; 8, outer gear ring; 9, connecting hole; 10, driving motor; 11, first sprocket; 12, positioning shaft; 13, second sprocket; 14, chain; 15, transmission rod; 16, gear; 17, connecting frame; 18, connecting rod; 19, second annular plate; 20, first shaft rod; 21, clamping rod; 22, positioning sleeve; 23, second shaft rod; 24, clamping pad. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figures 1 to 4 The utility model includes a mounting plate 1, connecting plates 2 are fixedly installed on both sides of the mounting plate 1, connecting holes 9 are opened on the two connecting plates 2, a fixing plate 3 is fixedly installed on one side of the top of the mounting plate 1, a supporting frame 4 is fixedly installed on the top of the mounting plate 1, a positioning sleeve 6 is fixedly installed on the top of the supporting frame 4, a connecting ring 5 is rotatably installed inside the positioning sleeve 6, a first annular plate 7 is fixedly installed on one side of the connecting ring 5, an outer gear ring 8 is fixedly installed on the circumferential surface of the first annular plate 7, and a quick clamping assembly is provided on one side of the first annular plate 7 and one side of the fixing plate 3.

[0019] Before use, the operator inserts bolts or expansion bolts into the connecting holes 9 to fix the connecting plate 2 and the mounting plate 1 on the ground, and then passes the marine cable through the first annular plate 7. Then the operator starts the quick clamping assembly, which drives the first annular plate 7 to rotate through the outer gear ring 8. When the first annular plate 7 rotates, it drives the connecting ring 5 to rotate along the inside of the positioning sleeve 6. When the first annular plate 7 rotates, it continues to drive the quick clamping assembly to operate, and the quick clamping assembly can clamp and fix the marine cable; this safety fixing device can quickly and conveniently fix the marine cable, and has good fixing effect, high safety performance, and very good use effect.

[0020] The quick clamping assembly includes a driving motor 10 and a positioning shaft 12, the driving motor 10 is fixedly mounted on one side of the fixing plate 3, the positioning shaft 12 is fixedly mounted on the side of the fixing plate 3 away from the driving motor 10, the output end of the driving motor 10 is fixedly mounted with a first sprocket 11, one end of the positioning shaft 12 is rotatably mounted with a second sprocket 13, a chain 14 is meshed and connected between the second sprocket 13 and the first sprocket 11, a transmission rod 15 is fixedly mounted on one side of the second sprocket 13 and the first sprocket 11, a gear 16 is fixedly mounted on one end of the transmission rod 15, the two gears 16 are meshed and connected with the outer gear ring 8, a connecting frame 17 is rotatably mounted on one side of the gear 16, and the bottom of the connecting frame 17 is connected to the top of the mounting plate 1 The first annular plate 7 is fixedly connected with the parts; four connecting rods 18 are fixedly installed in an annular shape at equal distances on one side of the first annular plate 7, a second annular plate 19 is fixedly installed between the ends of the four connecting rods 18 away from the first annular plate 7, and four first shaft rods 20 are fixedly installed in an annular shape at equal distances on the side of the first annular plate 7 away from the connecting ring 5; a clamping rod 21 is rotatably installed on the end of the four first shaft rods 20 away from the first annular plate 7, a positioning sleeve 22 is sleeved on the surface of the clamping rod 21, a second shaft rod 23 is fixedly installed on the side of the positioning sleeve 22 away from the first annular plate 7, and one end of the second shaft rod 23 away from the positioning sleeve 22 is rotatably connected to the second annular plate 19, and a clamping pad 24 is fixedly installed on one side of the four clamping rods 21.

[0021] The operator starts the drive motor 10 to drive the first sprocket 11 to rotate. When the first sprocket 11 rotates, the second sprocket 13 is driven to rotate along the positioning shaft 12 through the chain 14. When the second sprocket 13 and the first sprocket 11 rotate, the gear 16 is driven to rotate along the connecting frame 17 through the transmission rod 15. When the two gears 16 rotate, they drive the first annular plate 7 to rotate through the outer gear ring 8. When the first annular plate 7 rotates, the clamping rod 21 is driven to move through the first shaft rod 20. When the clamping rod 21 moves, it will slide inside the positioning sleeve 22. At the same time, the positioning sleeve 22 will rotate along the second shaft rod 23, thereby driving the four clamping rods 21 and the four clamping pads 24 to clamp and fix the marine cable.

Claims

1. A safety fixing device for marine cables, comprising a mounting plate (1), characterized in that: Connecting plates (2) are fixedly mounted on both sides of the mounting plate (1), and connecting holes (9) are provided on the two connecting plates (2). A fixing plate (3) is fixedly mounted on one side of the top of the mounting plate (1), a support frame (4) is fixedly mounted on the top of the mounting plate (1), a positioning sleeve (6) is fixedly mounted on the top of the support frame (4), a connecting ring (5) is rotatably mounted inside the positioning sleeve (6), a first annular plate (7) is fixedly mounted on one side of the connecting ring (5), an outer gear ring (8) is fixedly mounted on the circumferential surface of the first annular plate (7), and a quick clamping assembly is provided on one side of the first annular plate (7) and one side of the fixing plate (3).

2. A safety fixing device for marine cables according to claim 1, characterized in that: The quick pressing assembly comprises a driving motor (10) and a positioning shaft (12), wherein the driving motor (10) is fixedly mounted on one side of the fixing plate (3), and the positioning shaft (12) is fixedly mounted on a side of the fixing plate (3) away from the driving motor (10). A first sprocket (11) is fixedly mounted on the output end of the driving motor (10), and a second sprocket (13) is rotatably mounted on one end of the positioning shaft (12). A chain (14) is meshedly connected between the second sprocket (13) and the first sprocket (11), and a transmission rod (15) is fixedly mounted on one side of the second sprocket (13) and the first sprocket (11), and a gear (16) is fixedly mounted on one end of the transmission rod (15), and both gears (16) are meshedly connected with the outer gear ring (8). A connecting frame (17) is rotatably mounted on one side of the gear (16), and the bottom of the connecting frame (17) is fixedly connected to the top of the mounting plate (1).

3. A safety fixing device for marine cables according to claim 2, characterized in that: Four connecting rods (18) are fixedly mounted in an annular manner and at equal distances on one side of the first annular plate (7); a second annular plate (19) is fixedly mounted between the ends of the four connecting rods (18) away from the first annular plate (7); and four first shaft rods (20) are fixedly mounted in an annular manner and at equal distances on one side of the first annular plate (7) away from the connecting ring (5).

4. A safety fixing device for marine cables according to claim 3, characterized in that: A clamping rod (21) is rotatably mounted on one end of each of the four first shaft rods (20) away from the first annular plate (7); a positioning sleeve (22) is sleeved on the surface of each of the four clamping rods (21); a second shaft rod (23) is fixedly mounted on one side of the positioning sleeve (22) away from the first annular plate (7); one end of the second shaft rod (23) away from the positioning sleeve (22) is rotatably connected to the second annular plate (19); and a clamping pad (24) is fixedly mounted on one side of each of the four clamping rods (21).

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