CN217637347U

CN217637347U - Ocean current observation device applied to navigation mark

Info

Publication number: CN217637347U
Application number: CN202221144455.7U
Authority: CN
Inventors: 李君益; 陈其伟; 于国飞; 李强
Original assignee: Zhanjiang Aids To Navigation Office Navigation Guarantee Center Of South China Sea Mot; Guangdong Ocean University
Current assignee: Zhanjiang Aids To Navigation Office Navigation Guarantee Center Of South China Sea Mot; Guangdong Ocean University
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-10-21
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a be applied to ocean current observation device on fairway buoy, including steel chain and automatic holding support and connect the surface of water fairway buoy and the anchor block under water at steel chain both ends, be equipped with steel pipe and wire rope on the steel chain, wire rope's both ends all are equipped with solid fixed ring, the solid fixed ring welded fastening of wire rope one end is on the steel chain, and the solid fixed ring welded fastening of the other end is on the steel pipe. The utility model does not contain sinking blocks, is directly arranged on the navigation mark, has smaller weight of the whole system, can finish arrangement by using a fishing boat below 50 kilograms, and is economical and feasible; the device is arranged on the navigation mark, does not influence the navigation of the ship, is very safe, cannot be dragged away by the trawling operation of the fishing boat, and can ensure the safety of instruments and ships; the structure is simple and reliable; the navigation marks are all in busy water channels, and the ocean current observation value of the places is great.

Description

Ocean current observation device applied to navigation mark

Technical Field

The utility model relates to an ocean current observation technical field specifically is an ocean current observation device applied to on navigation mark.

Background

Ocean current observation is generally carried out by taking a submerged buoy or a seabed base as a carrier.

The subsurface buoy observation is an observation means which is very important in ocean observation. The structure of the submerged buoy is as follows: the whole set of the instrument is fixed by about 2 tons of sinking blocks on the seabed; a rope with a length of hundreds of meters is arranged above the sinking block; various observation instruments are carried on the rope; the top surface is a big floating ball which provides buoyancy for the whole set of instrument. The deep sea submerged buoy is arranged in a deep sea area and is used for observing the temperature, salinity and ocean current data of the whole layer of water body in the deep sea.

The seabed-based technology is a seabed platform technology, and the technical core of the seabed-based technology comprises the technologies of platform arrangement, recovery, data communication, safety and the like, so as to realize the crossing of a marine environment observation mode from low-frequency, instantaneous and static observation to long-term, continuous and dynamic observation.

Both of these approaches have obvious disadvantages:

1. the laying cost is high. The submerged buoy and the seabed base need a sinking block to fix the instrument on the seabed, so that a ship with large tonnage needs to be used for laying when laying, the ship is provided with an A-shaped hanging bracket to lift and lay the sinking block, the ship time cost of the ship is more than 2 ten thousand yuan a day, and the laying cost is high once;

2. the submerged buoy has influence on the navigation of an underwater naval vessel, and a seabed base is dragged away by a fishing vessel trawl with a certain probability in use, so that the problem of heavy instrument loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to ocean current observation device on fairway buoy to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to ocean current observation device on fairway buoy, includes steel chain and automatic holding support and connects the surface of water fairway buoy and the anchor block under water at the steel chain both ends, be equipped with steel pipe and wire rope on the steel chain, wire rope's both ends all are equipped with solid fixed ring, the solid fixed ring welded fastening of wire rope one end is on the steel chain, and the solid fixed ring welded fastening of the other end is on the steel pipe.

Preferably, one end of the steel pipe is welded and fixed on the steel chain.

Preferably, the steel pipe is welded and fixed with the automatic holding bracket.

Preferably, the automatic holding bracket comprises a first steel ring, a second steel ring, a fixing block, a first movable shaft and a second movable shaft, the second steel ring is arranged in the first steel ring, the first movable shafts are arranged on two sides of the first steel ring, one end of each first movable shaft is movably pinned on the first steel ring, the other end of each first movable shaft is movably pinned on the second steel ring, and the circle center of each first steel ring is located on the central axis of the corresponding first movable shaft.

Preferably, be equipped with two fixed blocks and second loose axle in the second steel ring, the fixed block passes through second loose axle swing joint on the second steel ring, the fixed block passes through the iron wire to be fixed on the doppler velocity of flow appearance.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model uses the existing navigation mark to observe the ocean current, is economical and feasible, and does not depend on the submerged buoy to observe the ocean current any more; the observation of the ocean current does not influence the navigation of the ship on the water surface;

the utility model does not contain sinking blocks, is directly arranged on the navigation mark, has smaller weight of the whole system, can finish arrangement by using a fishing boat below 50 kilograms, and is economical and feasible; the device is arranged on the navigation mark, does not influence the navigation of ships, is very safe, can not be dragged away by the trawling operation of a fishing boat, and can ensure the safety of instruments and ships; the structure is simple and reliable; the navigation marks are all in busy water channels, and the ocean current observation value of the places is great.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural view of the automatic holding bracket of the present invention.

In the figure: 1. a water surface navigation mark; 2. a steel chain; 3. underwater anchor blocks; 4. a steel pipe; 5. a wire rope; 6. a fixing ring; 7. an automatic holding rack; 701. a first steel ring; 702. a second steel ring; 703. a fixed block; 704. a first movable shaft; 705. a second movable shaft; 8. a doppler velocimeter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1

As shown in the attached figure 1, the utility model provides a technical scheme: the utility model provides an ocean current observation device for on fairway buoy, including steel chain 2 and automatic holding support 7, and connect surface of water fairway buoy 1 and underwater anchor block 3 at steel chain 2 both ends, be equipped with steel pipe 4 and wire rope 5 on the steel chain 2, wire rope 5's both ends all are equipped with solid fixed ring 6, the solid fixed ring 6 of wire rope 5 one end is welded fastening on steel chain 2, the solid fixed ring 6 of the other end is welded fastening on steel pipe 4, the one end welded fastening of steel pipe 4 is on steel chain 2, steel pipe 4 and automatic holding support 7 are welded fastening, can place surface of water fairway buoy 1 on the surface of water, and connect underwater anchor block 3 through steel chain 2, and weld fastening steel pipe 4 on steel chain 2, and connect one end of wire rope 5 with solid fixed ring 6 of steel chain 2, and connect the other end of wire rope 5 with solid fixed ring 6 of steel pipe 4, and weld fastening steel pipe 4 and automatic holding support 7, wire rope 5 can provide the traction to steel pipe 4, can be used for restricting the position of automatic holding support 7 and the Doppler's depth keeps suitable anchor block 1 of the surface of water fairway buoy 2 and the accessible traction of the surface of water, steel chain 2, steel pipe 4 and wire rope 5 cooperation can pass through the proper velocity of the Doppler current of the surface of water fairway buoy 2.

Example two

The scheme in the first embodiment is further described in the following with reference to specific working modes, which are described in detail in the following:

as shown in fig. 1 and fig. 2, as a preferred embodiment, on the basis of the above-mentioned manner, the automatic holding bracket 7 further includes a first steel ring 701, a second steel ring 702, a fixed block 703, a first movable shaft 704 and a second movable shaft 705, the second steel ring 702 is disposed in the first steel ring 701, the first movable shaft 704 is disposed on both sides of the first steel ring 701, one end of the first movable shaft 704 is movably pinned to the first steel ring 701, the other end of the first movable shaft 704 is movably pinned to the second steel ring 702, the circle center of the first steel ring 701 is located on the central axis of the two first movable shafts 704, the two fixed blocks 703 and the second movable shaft are disposed in the second steel ring 702, the fixed block 703 is movably connected to the second steel ring 702 through the second movable shaft 705, the fixed block 703 is fixed to the doppler velocimeter 8 through the iron wire 705, the doppler velocimeter 8 is movably connected to the second steel ring 702 through the second movable shaft 704, and the first movable shaft 701 and the second steel ring 701 are movably connected to the doppler velocimeter 702, so that the doppler velocimeter can always keep the doppler velocimetry state and the doppler velocimeter 8 and the doppler velocimeter in a state suitable for observing a flow rate.

The operating principle of the ocean current observation device applied to the navigation mark is as follows: firstly, a water surface beacon 1 can be placed on the water surface, an underwater anchor block 3 is connected through a steel chain 2, a steel pipe 4 is fixedly welded on the steel chain 2, one end of a steel wire rope 5 is connected with a fixing ring 6 of the steel chain 2, the other end of the steel wire rope 5 is connected with a fixing ring 6 of the steel pipe 4, the steel pipe 4 is fixedly welded with an automatic holding bracket 7, the steel wire rope 5 can provide traction for the steel pipe 4 and can be used for limiting the position of the automatic holding bracket 7, the automatic holding bracket 7 and a Doppler current meter 8 can be kept at a proper depth through the matching of the water surface beacon 1, the steel chain 2, the steel pipe 4 and the steel wire rope 5, and the underwater anchor block 3 can pull the water surface beacon 1 through the steel chain 2;

then, the doppler current meter 8 can be movably connected to the second steel ring 702 through the second movable shaft 705, and the first steel ring 701 and the second steel ring 702 are movably connected through the first movable shaft 704, so that the first steel ring 701, the second steel ring 702 and the doppler current meter 8 can adapt to the inclination state of the doppler current meter 8 through the cooperation of the first movable shaft 704 and the second movable shaft 705, and the doppler current meter 8 can be always kept in a vertically downward observation state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applied to ocean current observation device on fairway buoy, includes steel chain (2) and automatic maintenance support (7) and connects surface of water fairway buoy (1) and underwater anchor block (3) at steel chain (2) both ends, its characterized in that: be equipped with steel pipe (4) and wire rope (5) on steel chain (2), the both ends of wire rope (5) all are equipped with solid fixed ring (6), gu fixed ring (6) welded fastening of wire rope (5) one end is on steel chain (2), gu fixed ring (6) welded fastening of the other end is on steel pipe (4).

2. The ocean current observation device applied to the navigation mark according to claim 1, wherein: one end of the steel pipe (4) is welded and fixed on the steel chain (2).

3. The ocean current observation device applied to the navigation mark according to claim 1, wherein: and the steel pipe (4) is welded and fixed with the automatic holding bracket (7).

4. The ocean current observation device applied to the navigation mark according to claim 1, wherein: the automatic holding support (7) comprises a first steel ring (701), a second steel ring (702), a fixing block (703), a first movable shaft (704) and a second movable shaft (705), wherein the second steel ring (702) is arranged in the first steel ring (701), the first movable shaft (704) is arranged on two sides of the first steel ring (701), one end of the first movable shaft (704) is movably pinned on the first steel ring (701), the other end of the first movable shaft is movably pinned on the second steel ring (702), and the circle center of the first steel ring (701) is located on the central axis of the two first movable shafts (704).

5. The ocean current observation device applied to the navigation mark according to claim 4, wherein: two fixed blocks (703) and a second movable shaft (705) are arranged in the second steel ring (702), the fixed blocks (703) are movably connected to the second steel ring (702) through the second movable shaft (705), and the fixed blocks (703) are fixed on the Doppler current meter (8) through iron wires.