阅读说明：本技术 基于小型船只的垂直剖面海流观测装置 (Vertical section ocean current observation device based on small-sized ship ) 是由 严立文 陈永华 刘艳霞 刘庆奎 姜斌 胡贺岗 于 2021-01-06 设计创作，主要内容包括：本发明属于海洋观测领域,具体地说是一种基于小型船只的垂直剖面海流观测装置,小型船只与浮体、浮体与支撑架体、支撑架体与重锤之间均采用缆绳连接；上支架和下支架通过连接法兰连接,下支架上安装有至少一个紧固夹,紧固夹包括焊接紧固夹及活动紧固夹,焊接紧固夹安装在下支架上,活动紧固夹与焊接紧固夹可拆卸地连接,声学多普勒海流剖面仪容置在焊接紧固夹与活动紧固夹围成的空间中,由焊接紧固夹与活动紧固夹夹紧固定。本发明的声学多普勒海流剖面仪吊装在浮体下部的中心位置,下部重锤进一步保证其竖直性,即便强海流作用下其倾斜的角度也较小,垂直剖面测流有较好的准确性；同时,本发明具有固定牢靠,结构简单,性价比高等优点。(The invention belongs to the field of ocean observation, in particular to a vertical section ocean current observation device based on a small ship, wherein the small ship is connected with a floating body, the floating body is connected with a support frame body, and the support frame body is connected with a heavy hammer by cables; the upper bracket and the lower bracket are connected through a connecting flange, at least one fastening clamp is arranged on the lower bracket and comprises a welding fastening clamp and a movable fastening clamp, the welding fastening clamp is arranged on the lower bracket, the movable fastening clamp is detachably connected with the welding fastening clamp, and the acoustic Doppler current profiler is accommodated in a space surrounded by the welding fastening clamp and the movable fastening clamp and is clamped and fixed by the welding fastening clamp and the movable fastening clamp. The acoustic Doppler current profiler is hung at the central position of the lower part of the floating body, the lower heavy hammer further ensures the verticality of the floating body, the inclined angle of the floating body is smaller even under the action of strong current, and the vertical section current measurement has better accuracy; meanwhile, the invention has the advantages of firm fixation, simple structure, high cost performance and the like.)

1. The utility model provides a vertical section ocean current observation device based on small-size ship which characterized in that: the marine small-sized ship underwater acoustic Doppler current profiler comprises a small-sized ship (1), a floating body (3), a support frame body (5), an acoustic Doppler current profiler (6) and a heavy hammer (8), wherein the floating body (3) is respectively connected with one end of the small-sized ship (1) and one end of the support frame body (5) through cables, the other end of the support frame body (5) is connected with the heavy hammer (8) through the cables, and the acoustic Doppler current profiler (6) is installed inside the support frame body (5); the floating body (3), the support frame body (5) and the heavy hammer (8) are connected through cables, and then the central lines in the vertical direction are collinear.

2. The small vessel based vertical profile ocean current observation apparatus of claim 1, wherein: the floating body (3) comprises a tower (301), a main floating body (302), a sealed cabin body (303) and supporting legs (304), the main floating body (302) is sleeved on the sealed cabin body (303), and a storage battery and a data acquisition and control system are respectively installed in the sealed cabin body (303); the tower (301) is arranged on the upper surface of the main floating body (302), a GPS device and an anchor lamp are arranged on the tower (301), and the GPS device and the anchor lamp are respectively connected with a storage battery and a data acquisition and control system; the lower surface of the main floating body (302) is provided with a plurality of supporting legs (304).

3. The small vessel based vertical profile ocean current observation apparatus of claim 2, wherein: and a watertight connection wire extending out of the sealed cabin body (303) is reserved in the storage battery and the data acquisition and control system which are arranged in the sealed cabin body (303), and the watertight connection wire is connected with the GPS device and the anchor lamp.

4. The small vessel based vertical profile ocean current observation apparatus of claim 1, wherein: the supporting frame body (5) comprises an upper bracket (501) and a lower bracket (503) which are connected through a connecting flange (502), one end of the upper bracket (501) is connected with the floating body (3) through a cable, and the other end of the upper bracket is connected with one side of the connecting flange (502); one end of the lower support (503) is connected with the heavy hammer (8) through a cable, and the other end of the lower support is connected with the other side of the connecting flange (502); at least one fastening clip (50302) is installed in the lower bracket (503), and the acoustic Doppler current profiler (6) is clamped and fixed in the support frame body (5) through the fastening clip (50302).

5. The small vessel based vertical profile ocean current observation apparatus of claim 4, wherein: the upper support (501) comprises short folding rods (50101), reinforcing ribs A (50102) and a pull nose A (50103), the number of the short folding rods (50101) is multiple, one end of each short folding rod (50101) is welded to the pull nose A (50103) in a gathering and symmetrical mode, the other end of each short folding rod is connected with one side of the connecting flange (502), and the pull nose A (50103) is connected with the floating body (3) through a cable; the insides of the short folding rods (50101) are supported and connected through reinforcing ribs A (50102).

6. The small vessel based vertical profile ocean current observation apparatus of claim 4, wherein: the lower bracket (503) comprises a plurality of long folding rods (50301), fastening clips (50302), reinforcing ribs B (50303) and a pull nose B (50304), one end of each long folding rod (50301) is welded on the pull nose B (50304) in a gathering and symmetrical manner, the other end of each long folding rod (50301) is connected with the other side of the connecting flange (502), and the pull nose B (50304) is connected with a heavy hammer (8) through a cable; the interiors of the long folding rods (50301) are supported and connected through reinforcing ribs B (50303), and the fastening clips (50302) are fixedly connected among the long folding rods (50301).

7. The small vessel based vertical profile ocean current observation apparatus of claim 6, wherein: the fastening clip (50302) comprises a welding fastening clip and a movable fastening clip, the welding fastening clip is arranged on the long folding rod (50301) of the lower bracket (503), the movable fastening clip is detachably connected with the welding fastening clip, the acoustic Doppler current profiler (6) is accommodated in a space surrounded by the welding fastening clip and the movable fastening clip, and the welding fastening clip and the movable fastening clip are used for clamping and fixing.

8. The small vessel based vertical profile ocean current observation apparatus of claim 7, wherein: the part for clamping the acoustic Doppler current profiler (6) between the welding fastening clamp and the movable fastening clamp is arc-shaped, and the two ends of the welding fastening clamp and the two ends of the movable fastening clamp are detachably fastened and connected through fixing screws respectively; the acoustic Doppler current profiler (6) is fixed in the circular accommodating space formed by the welding fastening clamp and the movable fastening clamp after the rubber pad is added.

Technical Field

The invention belongs to the field of ocean observation, and particularly relates to a vertical section ocean current observation device based on a small ship.

Background

The sea current parameter of the vertical section from the sea surface to the sea bottom in the sea has very strong guiding significance for the research of ocean science, mariculture and the like, is also the fundamental guarantee of military activities such as national defense construction, soil containment and the like, and is an important basis for the construction of marine environmental engineering. One of the important means to obtain ocean current parameters of offshore vertical profiles is based on ocean current observation by survey vessels. The traditional method is that a current meter is hung outside a ship board to observe the sea current of a vertical section; but the hull is met a current and is met a wave area great to receive the sea wind effect, the hull rocks easily, and small-size ship is particularly, causes the current meter to rock badly, and monitoring data quality is relatively poor. Based on this, it puts forward to let small-size ship as relying on, pulls a small-size body, and the better small-size body of steady heart is put as the hanging of current meter and is supported, can guarantee the steady heart of current meter to improve observation data quality.

Disclosure of Invention

The invention aims to provide a vertical section ocean current observation device based on a small ship. The vertical section ocean current observation device is not affected by the shaking of a ship, is automatically suspended on the water surface, is only moored on the ship, is laid, guarded and recovered by a small ship, is slightly inclined by the shaking of a floating body, and has better accuracy in vertical section current measurement.

The purpose of the invention is realized by the following technical scheme:

the small-sized ship-borne gravity flow acoustic Doppler current profiler comprises a small-sized ship, a floating body, a support frame body, an acoustic Doppler current profiler and a heavy hammer, wherein the floating body is respectively connected with the small-sized ship and one end of the support frame body through a cable; the center lines in the vertical direction are collinear after the floating body, the support frame body and the heavy hammer are connected through the cable.

Wherein: the floating body comprises a tower frame, a main floating body, a sealed cabin body and supporting legs, the main floating body is sleeved on the sealed cabin body, and a storage battery and a data acquisition and control system are respectively installed in the sealed cabin body; the tower is arranged on the upper surface of the main floating body, a GPS device and an anchor lamp are arranged on the tower, and the GPS device and the anchor lamp are respectively connected with the storage battery and the data acquisition and control system; the lower surface of the main floating body is provided with a plurality of supporting legs.

And a watertight wiring which extends out of the sealed cabin body is reserved in the storage battery and the data acquisition and control system which are arranged in the sealed cabin body, and the watertight wiring is connected with the GPS device and the anchor lamp.

The supporting frame body comprises an upper support and a lower support which are connected through a connecting flange, one end of the upper support is connected with the floating body through a cable, and the other end of the upper support is connected with one side of the connecting flange; one end of the lower support is connected with the heavy hammer through a cable, and the other end of the lower support is connected with the other side of the connecting flange; at least one fastening clamp is installed in the lower support, and the acoustic Doppler current profiler is clamped and fixed in the support frame body through the fastening clamp.

The upper support comprises a plurality of short folding rods, reinforcing ribs A and a pull nose A, one end of each short folding rod is welded on the pull nose A in a gathering and symmetrical mode, the other end of each short folding rod is connected with one side of the connecting flange, and the pull nose A is connected with the floating body through a cable; each short folding rod is connected inside through strengthening rib A support.

The lower support comprises a plurality of long folding rods, a fastening clamp, a reinforcing rib B and a pull nose B, one end of each long folding rod is welded on the pull nose B in a gathering and symmetrical mode, the other end of each long folding rod is connected with the other side of the connecting flange, and the pull nose B is connected with a heavy hammer through a cable; each long folding rod is connected with the inside of the long folding rod through a reinforcing rib B support, and the fastening clamp is fixedly connected between each long folding rod.

The acoustic Doppler current profiler is accommodated in a space defined by the welding fastening clamp and the movable fastening clamp and is clamped and fixed by the welding fastening clamp and the movable fastening clamp.

The part for clamping the acoustic Doppler current profiler between the welding fastening clamp and the movable fastening clamp is arc-shaped, and the two ends of the welding fastening clamp and the two ends of the movable fastening clamp are detachably fastened and connected through fixing screws respectively; the acoustic Doppler current profiler is fixed in the circular accommodating space formed by the welding fastening clamp and the movable fastening clamp after the rubber pad is added.

The invention has the advantages and positive effects that:

1. the system is stable and reliable, the acoustic Doppler current profiler is fixed in the support frame body, the upper end of the support frame body is connected with a floating body floating on the sea surface, and the lower end of the support frame body is provided with a heavy hammer.

2. The acoustic Doppler current profiler has good vertical performance, small inclination angle caused by the shaking of the floating body and high accuracy.

3. The structure is simple, the cost performance is high, the support frame body is split, and the acoustic Doppler current profiler is easy to mount; the components of the invention are made of stainless steel materials, and have stronger seawater corrosion resistance; the system is convenient to connect and fix and easy to realize.

Drawings

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

FIG. 2 is a schematic structural view of the floating body of FIG. 1;

FIG. 3 is a schematic structural view of the support frame of FIG. 1;

FIG. 4 is a schematic structural view of the upper bracket of FIG. 3;

FIG. 5 is a schematic structural view of the lower bracket of FIG. 3;

FIG. 6 is a schematic view of the connecting flange of FIG. 3;

FIG. 7 is a schematic view of the structure of the fastening clip of FIG. 5;

wherein: 1 is a small ship, and 2 is a cable A;

3 is a floating body, 301 is a tower, 302 is a main floating body, 303 is a sealed cabin body, and 304 is a supporting leg;

4 is a cable B, and the cable B,

5 is a support frame body, 501 is an upper bracket, 50101 is a short folding rod, 50102 is a reinforcing rib A, 50103 is a pull nose A, 502 is a connecting flange, 503 is a lower bracket, 50301 is a long folding rod, 50302 is a fastening clip, 50303 is a reinforcing rib B, and 50304 is a pull nose B;

6 is acoustic Doppler current profiler;

7 is a cable C;

and 8 is a weight.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the present invention comprises a small-sized ship 1, a floating body 3, a support frame 5, an acoustic doppler current profiler 6 and a weight 8, wherein the acoustic doppler current profiler 6 is installed inside the support frame 5, the small-sized ship 1 and the floating body 3 are connected by a cable a2, the floating body 3 is connected with one end of the support frame 5 by a cable B4, and the other end of the support frame 5 is connected with the weight 8 by a cable C7; after the floating body 3, the support frame body 5 and the heavy hammer 8 are connected through the cable B4 and the cable C7, the vertical center lines are collinear.

As shown in fig. 2, the floating body 3 of the present embodiment includes a tower 301, a main floating body 302, a sealed cabin 303 and support legs 304, the main floating body 302 is sleeved on the sealed cabin 303, a storage battery and a data acquisition and control system are respectively installed in the sealed cabin 303, and watertight connections extending to the outside of the sealed cabin 303 are reserved in the storage battery and the data acquisition and control system; the tower 301 is arranged on the upper surface of the main floating body 302, a GPS device and an anchor lamp are arranged on the tower 301 and used for positioning and warning, and the GPS device and the anchor lamp are respectively connected with a storage battery and a data acquisition and control system; the storage battery can supply power for the GPS device and the anchor lamp on the tower 301, and the data acquisition and control system can control, acquire and store information of the GPS device and the anchor lamp. A plurality of (four in this embodiment) legs 304 are mounted to the lower surface of the main float 302. In practical application, the storage battery and the data acquisition and control system are installed in the sealed cabin 303, and watertight connections extending to the outside of the sealed cabin 303 are reserved; then the main floating body 302 is sleeved and fixed on the sealed cabin 303, the upper tower 301 is installed and fixed on the main floating body 302, the GPS device and the anchor lamp are fixed on the upper tower 301, the watertight connection (namely, a power supply and a control cable) extending out of the sealed cabin 303 is connected with the GPS device and the anchor lamp, and finally four support legs 304 are installed at the lower part of the main floating body 302.

As shown in fig. 3 to 7, the support frame 5 of the present embodiment includes an upper support 501 and a lower support 503 connected by a connecting flange 502, wherein one end of the upper support 501 is connected to the floating body 3 by a cable B4, and the other end is connected to one side of the connecting flange 502; one end of the lower bracket 503 is connected to the weight 8 through a cable C7, and the other end is connected to the other side of the connecting flange 502; at least one fastening clip 50302 is installed in the lower bracket 503, and the acoustic doppler current profiler 6 is fastened inside the support frame body 5 by the fastening clip 50302.

The upper bracket 501 of this embodiment includes a plurality of short folding bars 50101 (four in this embodiment), a reinforcing rib a50102 and a pull tab a50103, one end of each short folding bar 50101 is welded symmetrically to the pull tab a50103, the other end is connected to one side of the connecting flange 502, and the pull tab a50103 is connected to the floating body 3 through a cable B4; the insides of the short folding rods 50101 are supported and connected through two reinforcing ribs A50102.

The lower bracket 503 of this embodiment comprises a plurality of long folding rods 50301 (four in this embodiment), fastening clips 50302, reinforcing ribs B50303 and pull noses B50304, wherein one end of each long folding rod 50301 is welded to the pull nose B50304 in a converging and symmetrical manner, and the other end is connected to the other side of the connecting flange 502, and the pull nose B50304 is connected to the heavy hammer 8 through a cable C7; the insides of the long folding rods 50301 are supported and connected by two reinforcing ribs B50303, and the fastening clips 50302 are fixedly connected among the long folding rods 50301.

The fastening clip 50302 of the present embodiment includes a welding fastening clip and a movable fastening clip, the welding fastening clip is mounted on the two long folding rods 50301 of the lower bracket 503, the movable fastening clip is detachably connected to the welding fastening clip, and the acoustic doppler current profiler 6 is accommodated in a space surrounded by the welding fastening clip and the movable fastening clip, and is clamped and fixed by the welding fastening clip and the movable fastening clip. The part for clamping the acoustic Doppler current profiler 6 between the welding fastening clamp and the movable fastening clamp is arc-shaped, and the two ends of the welding fastening clamp and the two ends of the movable fastening clamp are detachably fastened and connected through fixing screws respectively; the welding fastening clamp and the movable fastening clamp enclose a circular accommodating space, a rubber pad is additionally arranged in the circular accommodating space, and the acoustic Doppler current profiler 6 is fixed in the circular accommodating space enclosed by the welding fastening clamp and the movable fastening clamp after the rubber pad is added and is positioned at the center position below the floating body 3.

The acoustic Doppler current profiler 6 of the present invention is a commercially available product, available from Teledyne RD instruments, USA, model number 300 KADCP.

The small boat 1 of the present invention is a boat which discharges water in an amount of less than 100 t.

The method for realizing section ocean current observation by applying the vertical section ocean current observation device comprises the following steps:

firstly, the acoustic Doppler current profiler 6 is installed in a lower bracket 503 through a fastening clamp 50302, and an upper bracket 501 and the lower bracket 503 are connected into a whole through a connecting flange 502 by using a nut to form a vertical section current observation device; then the floating body 3 is connected with the support frame body 5 provided with the acoustic Doppler current profiler 6 by a cable B4, and the heavy hammer 8 is connected with the support frame body 5 provided with the acoustic Doppler current profiler 6 by a cable C7; the upper end of the floating body 3 is connected with the small-sized ship 1 through a cable A2; the weight 8, the support frame 5 and the floating body 3 are thrown into water in sequence, so that the water floats away from the small ship 1 by a set distance and starts to be observed.