Polar research vessel multi-beam box body, mounting method thereof and ship

Abstract

The application discloses a polar scientific research ship multi-beam box body, a mounting method thereof and a ship, and through connecting a through-sea balance pipe with the multi-beam box body and timely discharging the gas accumulated in the main box body to the sea, the air pressure inside and outside the main box body is guaranteed to be consistent, the occurrence of bubbles is effectively prevented, and the interference of the bubbles on the multi-beam measurement precision is avoided. The through-sea balance pipe is communicated with seawater through the ship bottom, compared with the conventional through-deck air pipe, the through-sea balance pipe has a short use distance, fast exhaust time, and can timely play a role in discharging the bubbles in the main box body and protecting the main box body. In addition, the main box body is integrally manufactured, two box bodies share a part, and the installation space is saved, under the premise that the precision construction of the multi-beam equipment is not affected, the installation space is saved. The multi-beam box body provided by the application solves the influence of the bubbles on the multi-beam measurement precision and the impact of the floating ice on the multi-beam equipment, improves the multi-beam detection precision, and guarantees the safety of the multi-beam use.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of polar research vessel, and particularly relates to a polar research vessel multi-beam box body, a mounting method thereof and a ship. BACKGROUND

[0002] The multi-beam sounding system, also known as a strip sounding system, is an important acoustic device in a research vessel, which detects the topography of the seabed by using the propagation characteristics of sound waves in water. The multi-beam box body bears the installation and use of the multi-beam device and ensures the normal use of the multi-beam function.

[0003] The multi-beam measurement accuracy is mainly affected by internal system error factors and external environmental interference factors. Among them, the external factors affecting the multi-beam measurement accuracy include sea state factors, improper human operation, multi-beam instrument self-noise, underwater noise, ship bottom bubbles, sound wave interference of other equipment, disturbance of surrounding ships to water, and influence of seabed bottom on sound waves.

[0004] The polar research vessel sails in the polar ice zone for a long time, and compared with the conventional water area, the floating ice in the polar ice zone will impact the multi-beam box body to deform. At the same time, the ice blocks are gathered under the box body due to the seawater, and the gas between the ice blocks and the box body is compressed sharply to easily generate bubbles. The generation of bubbles weakens the transmission and reception of multi-beam sound waves, and further affects the detection accuracy of the multi-beam. SUMMARY

[0005] To solve the above technical problems, the application provides a polar research vessel multi-beam box body, a mounting method thereof and a ship. By arranging the through-sea balance pipe on the multi-beam box body, the damage of the multi-beam device caused by the impact of floating ice is prevented, and the generation of bubbles in the box body is avoided to affect the measurement accuracy of the multi-beam device.

[0006] The purpose of the application is realized by the following technical scheme, a polar research vessel multi-beam box body, comprising a main box body and a through-sea balance pipe.

[0007] The main box body comprises a transverse receiving array box body and a longitudinal transmitting array box body, and the transverse receiving array box body and the longitudinal transmitting array box body are in T-shaped structure. The main box body is arranged in the multi-beam device mounting area at the bottom of the polar research vessel.

[0008] A plurality of through-sea balance pipes are symmetrically arranged on both sides of the main box body. The other end of the through-sea balance pipe connected with the main box body is connected with the ship body and communicates with seawater.

[0009] The end of the through-sea balance pipe communicating with seawater is provided with a honeycomb hole.

[0010] Preferably, the main box body is designed in one piece, and a support rib plate is arranged inside.

[0011] Preferably, the main box is made of EH36 high-strength ship plate.

[0012] Preferably, the honeycomb hole diameter is 5-20 mm.

[0013] Preferably, 1-4 pairs of through-sea balance pipes are symmetrically arranged on both sides of the longitudinal transmitting array box, and one pair of through-sea balance pipes is symmetrically arranged on both sides of the transverse receiving array box.

[0014] Preferably, the main box and the through-sea balance pipe are connected by welding.

[0015] Preferably, the through-sea balance pipe comprises a small-diameter pipe and a large-diameter pipe, wherein one side of the small-diameter pipe is connected to the main box, the other side is connected to the large-diameter pipe through a reducing pipe, and the other side of the large-diameter pipe is connected to seawater.

[0016] Further, the diameter of the small-diameter pipe is 80-120 mm, and the diameter of the large-diameter pipe is twice that of the small-diameter pipe.

[0017] In addition to providing a polar scientific research ship multi-beam box, the application further provides a mounting method for the multi-beam box, and the specific steps are as follows:

[0018] Step 1: cutting steel to assemble and weld the main box;

[0019] Step 2: cutting steel to manufacture the through-sea balance pipe;

[0020] Step 3: welding the main box to the corresponding area of the ship body;

[0021] Step 4: welding the through-sea balance pipe to both sides of the main box;

[0022] Step 5: arranging cables on the transverse framework of the main box;

[0023] Step 6: arranging the sound-transmitting plate in the main box.

[0024] In addition to providing a polar scientific research ship multi-beam box, the application further provides a ship comprising the multi-beam box.

[0025] Compared with the prior art, the application has the following advantages:

[0026] The polar scientific research ship multi-beam box body provided by the application, the installation method and the ship, through the design of the sea communication balance pipe, the gas accumulated in the main box body is discharged to the sea in time, the air pressure inside and outside the main box body is ensured to be consistent, the occurrence of bubbles is effectively prevented, and the interference of bubbles on the multi-beam measurement precision is avoided. The air pressure inside and outside the main box body balanced through the sea communication balance pipe avoids the deformation of the main box body due to the impact of ice floes, and protects the cables and sound-transmitting plates in the main box body from falling off and breaking. The sea communication balance pipe is communicated with seawater through the ship bottom, compared with the conventional air pipe communicated with the deck, the use distance is short, the exhaust time is fast, and the function of discharging bubbles in the main box body and protecting the main box body in time is achieved. The main box body in the application is manufactured in an integrated manner, two box bodies share a part, the installation space is saved, and the installation space is saved without affecting the precision construction of the multi-beam equipment. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is an installation side view of a polar scientific research ship multi-beam box body in the embodiment of the application.

[0028] Figure 2 It is an installation front view of a polar scientific research ship multi-beam box body in the embodiment of the application.

[0029] Figure 3 It is an installation top view of a polar scientific research ship multi-beam box body in the embodiment of the application.

[0030] Figure 4 It is one form of a honeycomb hole in the embodiment of the application.

[0031] In the figure, 1 is a main box body; 2 is a sea communication balance pipe; 3 is a transverse receiving array box body; 4 is a longitudinal transmitting array box body; 5 is a small-diameter pipe; and 6 is a large-diameter pipe. DETAILED DESCRIPTION

[0032] The application will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the application, and not to limit the application. In addition, it should be noted that, for the convenience of description, only the parts related to the application are shown in the drawings, not all the structures.

[0033] The technical scheme of the application provides a polar scientific research ship multi-beam box body, and the multi-beam box body comprises a main box body 1 and a sea communication balance pipe 2.

[0034] The main box body 1 comprises a transverse receiving array box body 3 and a longitudinal transmitting array box body 4, the transverse receiving array box body 3 and the longitudinal transmitting array box body 4 are in a T-shaped structure, and the main box body 1 is arranged in the multi-beam equipment installation area at the bottom of the polar scientific research ship.

[0035] Multiple sea-penetrating balance pipes 2 are symmetrically arranged on both sides of the main tank 1. The other end of the sea-penetrating balance pipe 2 connected to the main tank 1 is connected to the hull and communicates with the seawater.

[0036] The end of the seawater-connected balance pipe 2 is equipped with honeycomb holes.

[0037] In some embodiments of the present invention, the main housing 1 is a one-piece design, and the main housing 1 is made of EH36 high-strength ship plate. In this embodiment, the transverse receiving array housing 3 and the longitudinal transmitting array housing 4 share a common part, saving the overall installation space of the main housing 1. The main housing 1 is provided with supporting ribs for the installation of the sound-permeable plate, and a transverse frame is provided for cable arrangement.

[0038] In some embodiments of the present invention, the diameter of the honeycomb holes is 5mm-20mm. The design of the honeycomb holes ensures that, while the sea-penetrating balance pipe 2 is connected to seawater, floating ice is prevented from entering the ship's interior.

[0039] In some embodiments of the present invention, 1-4 pairs of sea-penetrating balance tubes 2 are symmetrically arranged on both sides of the longitudinal transmitting array box 4, and a pair of sea-penetrating balance tubes 2 are symmetrically arranged on both sides of the transverse receiving array box 3.

[0040] In some embodiments of the present invention, the sea-connecting balance pipe 2 includes a small-diameter pipe 5 and a large-diameter pipe 6. One side of the small-diameter pipe 5 is connected to the main housing 1, and the other side is connected to the large-diameter pipe 6 through a reducer. The other side of the large-diameter pipe 6 is connected to seawater. The diameter of the small-diameter pipe 5 is 80mm-120mm, and the diameter of the large-diameter pipe 6 is twice that of the small-diameter pipe.

[0041] In addition to providing a multi-beam enclosure, the present invention further provides a method for installing the enclosure, the specific steps of which are as follows:

[0042] Step 1: Cut the steel and assemble and weld the main box body 1;

[0043] Step 2: Weld the small-diameter pipe 5 and the large-diameter pipe 6 together using a reducer to form the main body of the sea-passing balance pipe 2;

[0044] Step 3: Weld the main box 1 to the corresponding area of ​​the hull;

[0045] Step 4: Weld the sea-penetrating balance pipe 2 to both sides of the main tank 1;

[0046] Step 5: Lay cables on the horizontal frame of the main enclosure 1;

[0047] Step 6: Install a sound-permeable panel in the main enclosure 1.

[0048] 10. For example Figures 1 to 4As shown, the technical scheme of the present application also provides a ship installed with the multi-beam box, wherein:

[0049] The through-hull pipe 2 is connected by a small-diameter pipe 5 and a large-diameter pipe 6, and a honeycomb hole is designed at the end thereof, which is Figure 4 As shown, the honeycomb hole is 10 mm in diameter, which is used for preventing the ice from entering. Four through-hull pipes 2 are arranged on the left and right of the longitudinal transmitting array box, and two through-hull pipes 2 are arranged in front of and behind the transverse receiving array box 3, wherein the diameter of the small-diameter pipe 5 is 100 mm, the diameter of the large-diameter pipe 6 is 200 mm, the thickness of the small-diameter pipe 5 and the large-diameter pipe 6 is 10 mm, and the small-diameter pipe 5 and the large-diameter pipe 6 are connected and welded by a reducing pipe.

[0050] The box of the multi-beam is designed as an integrated box, and the longitudinal transmitting array box 4 and the transverse receiving array box 3 are connected as an integrated T-shaped box, wherein the length of the longitudinal transmitting array box 4 is 8.8 m, the width of the transverse receiving array box 3 is 4.55 m, and the height is 450 mm, and a public part exists between the two boxes, thereby saving the installation space. A support rib plate is arranged inside the box for mounting the sound-transmitting plate, and a transverse skeleton is arranged for arranging the cable. The thickness of the main box 1 is 25 mm, the material is selected to be EH36, and the boxes are connected by welding.

[0051] In the embodiment, the through-hull pipe 2 can remove the gas accumulated in the main box 1, prevent the cavitation effect, and avoid the deformation caused by the impact of the ice on the main box 1. The integrated box is used for supporting the installation of the receiving vibration, transmitting vibration and sound-transmitting plate of the multi-beam.

[0052] It should be noted that all the terms for indicating the directionality and positionality in the present application, such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "inner", "outer", "top", "low", "tail end", "head end", "center" and the like, are only used for explaining the relative position relationship, connection condition and the like between the components in a certain specific state, and are only for the convenience of describing the present application, and thus cannot be understood as the limitation on the present application. In addition, the description of "first", "second" and the like in the present application is only for the description purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. In addition, the meaning of "and / or" appearing in the whole text includes three parallel schemes, for example, "A and / or B" includes the A scheme, or the B scheme, or the scheme that A and B are satisfied at the same time.

[0053] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be internal communication of two elements or interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0054] The above is the preferred embodiment of the present application. It should be pointed out that for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.

Claims

1. A polar research vessel multi-beam housing, characterized by: The multi-beam box body comprises a main box body (1) and a through-hull balance pipe (2); The main box body (1) comprises a transverse receiving array box body (3) and a longitudinal transmitting array box body (4), the transverse receiving array box body (3) and the longitudinal transmitting array box body (4) are in T-shaped structure, and the main box body (1) is arranged at a multi-beam equipment mounting area at the bottom of a polar research vessel. A plurality of through-hull balance pipes (2) are symmetrically arranged on both sides of the main box body (1), 1-4 pairs of through-hull balance pipes (2) are symmetrically arranged on both sides of the longitudinal transmitting array box body (4), and a pair of through-hull balance pipes (2) are symmetrically arranged on both sides of the transverse receiving array box body (3), one end of the through-hull balance pipe (2) connected with the main box body (1) is connected with the ship body and communicates with seawater, the through-hull balance pipe (2) comprises a small-diameter pipe (5) and a large-diameter pipe (6), the diameter of the small-diameter pipe (5) is 80-120 mm, the diameter of the large-diameter pipe (6) is twice that of the small-diameter pipe, one side of the small-diameter pipe (5) is connected with the main box body (1), and the other side is connected with the large-diameter pipe (6) through a reducing pipe, and the other side of the large-diameter pipe (6) communicates with seawater; The end of the through-hull balance pipe (2) communicating with seawater is provided with a honeycomb hole, and the diameter of the honeycomb hole is 5-20 mm; The main box body (1) is integrally manufactured and internally provided with a support rib plate. The manufacturing and installation method of the multi-beam box body comprises the following steps: Step 1: cutting steel to assemble and weld the main box body (1); Step 2: cutting steel to manufacture the through-hull balance pipe (2); Step 3: welding the main box body (1) in the corresponding area of the ship body; Step 4: welding the through-hull balance pipe (2) on both sides of the main box body (1); Step 5: arranging cables on the transverse framework of the main box body (1); Step 6: arranging a sound-transmitting plate in the main box body (1).

2. A multi-beam hull for a polar research vessel as claimed in claim 1, characterized in that: The main box body (1) is manufactured by using EH36 high-strength ship plate.

3. A multi-beam hull for a polar research vessel as claimed in claim 1, characterized in that: The main box body (1) and the through-hull balance pipe (2) are connected by welding.

4. A vessel characterised in that: The ship comprises the multi-beam box body according to any one of claims 1-3.

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