Steel buoy with adjustable counterweight structure

By designing an adjustable counterweight structure on the steel buoy, and utilizing components such as connecting rings, docking blocks, and limiting frames, the adjustable connection of the counterweight blocks is achieved, solving the problem of instability of traditional steel buoys in strong winds and waves, and ensuring that the buoy remains stable on the water surface.

CN224184453UActive Publication Date: 2026-05-01QINHUANGDAO NAVIGATION MARK OFFICE BEIHAI MARITIME SUPPORT CENT MINISTRY OF TRANSPORT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINHUANGDAO NAVIGATION MARK OFFICE BEIHAI MARITIME SUPPORT CENT MINISTRY OF TRANSPORT
Filing Date
2025-08-11
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional steel buoys are not stable enough on the water surface because the weight of the counterweight is limited in large waves.

Method used

An adjustable counterweight structure was designed. Through a counterweight adjustment mechanism on the outside of the upper mast, components such as connecting rings, docking blocks, docking plates, limit frames, and limit rods are used to realize the detachable connection and adjustment of the counterweight blocks, and control the number of counterweight blocks to adjust the downforce.

Benefits of technology

By adjusting the number of counterweights, the main floating hull can be kept stable on the water surface to adapt to different wind conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel buoy with an adjustable counterweight structure, which comprises an upper mast and a main body buoyancy chamber, the outer side of the upper mast is provided with a counterweight regulation and control mechanism, the counterweight regulation and control mechanism comprises a connecting ring fixedly connected to the outer side of the upper mast, the front end of the connecting ring is fixedly connected with a butt-joint block, and the butt-joint block is fixedly connected with the main body buoyancy chamber. A butt-joint plate is placed at the front end of the butt-joint block, the lower end of the butt-joint plate is fixedly connected with a limiting frame, the rear end of the upper mast is fixedly connected with a triangular frame, and the outer side of the triangular frame is fixedly connected with a fixing piece. According to the steel buoy with the adjustable balance weight structure, the connecting piece is connected to the outer side of the limiting rod in a sleeved mode, meanwhile, the limiting frame is buckled to the outer side of the limiting rod, a plurality of sets of balance weight blocks can be fixed to the outer side of the upper mast, and according to the structural design, the downward pressure can be effectively controlled by adjusting the number of the balance weight blocks; therefore, the main body buoyancy chamber is kept in a stable floating state on the water surface.
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Description

Technical Field

[0001] This utility model relates to the field of steel buoy technology, and in particular to a steel buoy with an adjustable counterweight structure. Background Technology

[0002] A buoy is a navigational aid that floats on the water's surface. It is anchored in a designated location to mark the extent of a navigation channel, indicate shoals, obstructions, or indicate specific purposes. Buoys are the most numerous and widely used type of navigational aid. They are placed in places where it is difficult or unsuitable to establish fixed navigational aids. The function of a buoy is to mark shoals or obstacles that endanger navigational safety. Buoys equipped with lights are called light buoys and are used to aid navigation in waters navigable day and night. Some buoys are also equipped with radar transponders, radio beacons, fog warning signals, and marine survey instruments.

[0003] Traditional steel buoys have some drawbacks. In actual use, in order to keep the steel buoys relatively stable in the sea with large waves, counterweights are installed on the steel buoys. However, the weight of conventional counterweights is limited, which means that when the wind is strong, the weight of the counterweights cannot provide a stable stabilizing force for the steel buoys. Utility Model Content

[0004] The main purpose of this invention is to provide a steel buoy with an adjustable counterweight structure, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A steel buoy with an adjustable counterweight structure includes an upper mast and a main buoyancy tank. A counterweight adjustment mechanism is provided on the outer side of the upper mast. The counterweight adjustment mechanism includes a connecting ring fixedly connected to the outer side of each upper mast. A docking block is fixedly connected to the front end of the connecting ring. A docking plate is detachably connected to the front end of the docking block. A limit frame is fixedly connected to the lower end of the docking plate. A tripod is fixedly connected to one side of the upper mast. Several fixing components are fixedly connected to the outer side of the tripod. One end of each fixing component is fixedly connected to one end of a limit rod, and the other end of the limit rod is movably connected to the limit frame. A connecting piece is sleeved on the outer side of the limit rod, and a counterweight block is fixedly connected to the lower end of the connecting piece.

[0007] Preferably, a baffle is fixedly connected to the rear end of the docking plate near the upper side of the docking block, and bolts are threaded inside the docking plate.

[0008] Preferably, the limiting frame is triangular in shape, the limiting rod is L-shaped, and the lower end of the baffle is in contact with the upper end of the docking block.

[0009] Preferably, the bolt extends into the interior of the mating block, and the bolt is threadedly connected to the mating block.

[0010] Preferably, the limiting rod extends into the interior of the limiting frame, the limiting rod and the limiting frame are slidably connected, the tripod is located below the limiting frame, and the limiting frame is located outside the upper mast.

[0011] Preferably, a mounting base is fixedly connected to the lower end of the upper mast, the main floating pod is installed at the lower end of the mounting base, a mounting ring is fixedly connected to the upper end of the upper mast, and a wind vane is installed at the upper end of the mounting ring.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By attaching the connecting piece to the outside of the limiting rod and simultaneously locking the limiting frame to the outside of the limiting rod, multiple sets of counterweights can be fixed to the outside of the upper mast. This structural design can effectively control the downward pressure by adjusting the number of counterweights, thereby ensuring that the main floating hull remains stable on the water surface. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a steel buoy with an adjustable counterweight structure according to the present invention.

[0015] Figure 2 This is a schematic diagram of the counterweight control mechanism of a steel buoy with an adjustable counterweight structure according to the present invention.

[0016] Figure 3 This is a partial structural schematic diagram of the counterweight control mechanism of a steel buoy with an adjustable counterweight structure according to the present invention.

[0017] Figure 4 This is an enlarged structural diagram of part A of a steel buoy with an adjustable counterweight structure according to this utility model.

[0018] In the diagram: 1. Upper mast; 2. Mounting base; 3. Main floating pod; 4. Mounting ring; 5. Wind vane; 6. Counterweight adjustment mechanism; 61. Connecting ring; 62. Docking block; 63. Docking plate; 64. Limiting frame; 65. Tripod; 66. Fixture; 67. Limiting rod; 68. Connecting piece; 69. Counterweight block; 610. Baffle; 611. Bolt. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-4As shown, a steel buoy with an adjustable counterweight structure includes an upper mast 1 and a main buoy 3. There are three upper masts 1. A counterweight adjustment mechanism 6 is provided on the outer side of the upper mast 1. The counterweight adjustment mechanism 6 includes a connecting ring 61 fixedly connected to the outer side of each upper mast 1. A docking block 62 is fixedly connected to the front end of the connecting ring 61. A docking plate 63 is detachably connected to the front end of the docking block 62. A limit frame 64 is fixedly connected between the lower ends of the three docking plates 63. A tripod 65 is fixedly connected to the inner side of the three upper masts 1. Several fixing parts 66 are fixedly connected to the outer side of the tripod 65. One end of each fixing part 66 is fixedly connected to one end of a limit rod 67. The other end of the limit rod 67 is movably connected to the limit frame 64. A connecting piece 68 is sleeved on the outer side of the limit rod 67. A counterweight block 69 is fixedly connected to the lower end of the connecting piece 68.

[0021] In this embodiment, a baffle 610 is fixedly connected to the rear end of the docking plate 63 near the upper side of the docking block 62. A bolt 611 is threadedly connected inside the docking plate 63. The limiting frame 64 is triangular in shape, and the limiting rod 67 is L-shaped. The lower end of the baffle 610 contacts the upper end of the docking block 62. The bolt 611 extends into the interior of the docking block 62 and is threadedly connected to the docking block 62. The limiting rod 67 extends into the interior of the limiting frame 64 and is slidably connected to the limiting frame 64. The triangular frame 65 is located below the limiting frame 64, and the limiting frame 64 is located outside the upper mast 1.

[0022] Specifically, in windy weather, first loosen bolt 611 to disengage it from the connecting block 62 and the connecting plate 63. Then pull the limiting frame 64 upwards to disengage it from the limiting rod 67. Next, sequentially attach multiple sets of connecting pieces 68 onto the limiting rod 67, positioning multiple sets of counterweights 69 sequentially on the outer side of the upper mast 1. Controlling the number of connecting pieces 68 attached to the upper end of the limiting rod 67 controls the number of counterweights 69, thus adjusting the downward pressure of the counterweights 69. Then, pull the limiting frame 64 downwards to engage the baffle 610 on the connecting block 62, positioning the limiting rod 67 inside the limiting frame 64. Finally, loosen bolt 611... The bolts 611 are inserted into the docking plate 63 and docking block 62, thereby limiting the position of the limiting frame 64 and fixing the counterweight 69 to the outside of the upper mast 1. In the event of strong winds, the counterweight 69 causes the connecting piece 68 to swing slightly, and the multiple sets of counterweights 69 exert downward pressure on the upper mast 1, thus making the main floating pod 3 float stably on the water surface. By connecting the connecting piece 68 to the outside of the limiting rod 67 and simultaneously locking the limiting frame 64 to the outside of the limiting rod 67, the multiple sets of counterweights 69 can be fixed to the outside of the upper mast 1. This structural design can effectively control the magnitude of the downward pressure by adjusting the number of counterweights 69, thereby ensuring that the main floating pod 3 remains in a stable floating state on the water surface.

[0023] In this embodiment, the lower end of the upper mast 1 is fixedly connected to the mounting base 2, the main floating pod 3 is installed at the lower end of the mounting base 2, the upper end of the upper mast 1 is fixedly connected to the mounting ring 4, and the upper end of the mounting ring 4 is equipped with a wind vane 5.

[0024] Specifically, the upper mast 1 is placed on the water surface, so that the main floating pod 3 floats on the water surface, and the wind vane 5 drifts with the wind.

[0025] Working principle:

[0026] In use, first, place the upper mast 1 on the water surface, allowing the main floating pod 3 to float on the water, thus causing the wind vane 5 to drift with the wind. In case of strong winds, first loosen bolt 611, disengaging it from the docking block 62 and docking plate 63. Then, pull the limiting frame 64 upwards, disengaging it from the limiting rod 67. Next, sequentially attach multiple sets of connecting pieces 68 onto the limiting rod 67, positioning multiple sets of counterweights 69 sequentially on the outside of the upper mast 1. By controlling the number of connecting pieces 68 attached to the upper end of the limiting rod 67, the number of counterweights 69 is controlled, thus adjusting the downward pressure of the counterweights 69. Finally, pull the limiting frame 64 downwards, causing the baffle 610 to engage with the docking block 62, thus positioning the limiting rod 67 within the limiting range. Inside the support frame 64, bolts 611 are then screwed into the docking plate 63 and docking block 62, thereby limiting the position of the support frame 64 and fixing the counterweight 69 to the outside of the upper mast 1. In the event of strong winds, the counterweight 69 causes the connecting piece 68 to swing slightly, and the multiple sets of counterweights 69 exert downward pressure on the upper mast 1, thus making the main floating pod 3 float stably on the water surface. By connecting the connecting piece 68 to the outside of the limiting rod 67 and simultaneously locking the support frame 64 to the outside of the limiting rod 67, multiple sets of counterweights 69 can be fixed to the outside of the upper mast 1. This structural design can effectively control the downward pressure by adjusting the number of counterweights 69, thereby ensuring that the main floating pod 3 remains in a stable floating state on the water surface.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steel buoy with an adjustable counterweight structure, comprising an upper mast (1) and a main buoy (3), characterized in that: A counterweight adjustment mechanism (6) is provided on the outer side of the upper mast (1). The counterweight adjustment mechanism (6) includes a connecting ring (61) fixedly connected to the outer side of each upper mast (1). A docking block (62) is fixedly connected to the front end of the connecting ring (61). A docking plate (63) is detachably connected to the front end of the docking block (62). A limit frame (64) is fixedly connected to the lower end of the docking plate (63). A tripod (65) is fixedly connected to one side of the upper mast (1). Several fasteners (66) are fixedly connected to the outer side of the tripod (65). One end of each fastener (66) is fixedly connected to one end of a limit rod (67). The other end of the limit rod (67) is movably connected to the limit frame (64). A connecting piece (68) is sleeved on the outer side of the limit rod (67). A counterweight block (69) is fixedly connected to the lower end of the connecting piece (68).

2. A steel float with an adjustable ballast structure according to claim 1, characterized in that: A baffle (610) is fixedly connected to the rear end of the docking plate (63) near the upper side of the docking block (62), and a bolt (611) is threaded inside the docking plate (63).

3. The steel buoy with an adjustable counterweight structure according to claim 2, characterized in that: The limiting frame (64) is triangular in shape, the limiting rod (67) is L-shaped, and the lower end of the baffle (610) is in contact with the upper end of the docking block (62).

4. A steel buoy with an adjustable counterweight structure according to claim 2, characterized in that: The bolt (611) extends into the interior of the mating block (62), and the bolt (611) is threadedly connected to the mating block (62).

5. A steel buoy with an adjustable counterweight structure according to claim 2, characterized in that: The limiting rod (67) extends into the interior of the limiting frame (64), and the limiting rod (67) and the limiting frame (64) are slidably connected. The tripod (65) is located below the limiting frame (64), and the limiting frame (64) is located outside the upper mast (1).

6. A steel float with an adjustable ballast structure according to claim 1, characterized in that: The lower end of the upper mast (1) is fixedly connected to a mounting base (2), the main floating pod (3) is installed at the lower end of the mounting base (2), the upper end of the upper mast (1) is fixedly connected to a mounting ring (4), and a wind vane (5) is installed at the upper end of the mounting ring (4).