CN115107957A - Boats and ships water elasticity data measurement equipment convenient to control - Google Patents

Abstract

The invention discloses ship hydro-elastic data measuring equipment convenient to control, which comprises a first electric slide rail arranged along the length direction of a ship, a first slide block capable of sliding along the first electric slide rail, a movable slide block mechanism fixed above the first slide block and capable of enabling the hydro-elastic data measuring equipment to be positioned at different positions in the front and the back of the ship, and a Z-direction moving mechanism connected with the movable slide block mechanism and capable of enabling the hydro-elastic data measuring equipment to move up and down. The device has the advantages of convenient adjustment and measurement of azimuth, convenient disassembly and assembly, good universality, comprehensive measurement data and good precision.

Description

An easy-to-operate ship hydroelasticity data measurement device

technical field

The invention relates to the field of ship hydroelasticity data measurement, in particular to a ship hydroelasticity data measurement device that is easy to control.

Background technique

Hydroelasticity theory, also known as hydroelasticity or hydroelasticity. It is a theory that studies the dynamic properties of the interaction of fluid and solid elastic systems and its application in engineering technology and physics. The study of hydroelasticity can effectively verify the mechanics of the ship with waves, so as to ensure the stability and safety of the ship's ocean navigation. At the same time, it can also strengthen the existing ship structure by analyzing the experimental data to increase the service life of the ship and the structure of the ship. strength.

However, some existing experimental ship models and equipment for measuring hydroelasticity data are inconvenient to be adjusted to verify the force and data of different parts of the ship under the action of hydroelastic force, resulting in data acquisition for Single, limited, and the conclusions drawn are not accurate enough.

Therefore, there is an urgent need to solve the above problems.

SUMMARY OF THE INVENTION

Purpose of the invention: The purpose of the present invention is to provide a ship hydroelasticity data measuring device that can obtain the hydroelasticity data of different parts of the ship and is easy to control.

Technical solution: The ship hydroelasticity data measurement device that is easy to control according to the present invention includes a first electric sliding rail arranged along the length of the ship, a first sliding block that can slide along the first electric sliding rail, a A movable sliding block mechanism above the first sliding block and enabling the hydroelastic data measuring equipment to be in different positions before and after the ship, and a Z-direction moving mechanism connected to the movable sliding block mechanism and making the hydro elastic data measuring equipment move up and down.

Further, the movable slider mechanism includes an installation plate connected with the first slider and movable with the first slider, a connecting rod set along the outer side of the installation plate and perpendicular to the direction of the electric sliding rail, and fixed on the connecting rod. The second electric sliding rail on the upper surface of the rod and the sliding seat slidably arranged in the second electric sliding rail.

Preferably, the shape of the second electric sliding rail can be set to be annular.

Furthermore, the Z-direction moving mechanism includes a first motor embedded in the movable slider mechanism and providing power for the Z-direction moving mechanism, a cylinder fixedly connected with the output end of the first motor and vertically arranged with an internal thread, An inner cylinder which is connected with the cylinder thread and can move up and down in the cylinder, and a vertical cylinder which is arranged at the center of the cylinder and is embedded with an electric cylinder.

Further, the Z-direction moving mechanism also includes a vertical cylinder clamping device that can clamp and take out the vertical cylinder. A rotating plate, a circular rotating ring that is sleeved with the lower surface of the inner cylinder, a mounting seat that is arranged on the lower surface of the circular rotating ring, and an upper rotating plate that is rotatably connected to the upper mounting seat and corresponds to the lower rotating plate one-to-one The arc-shaped clamping plate is rotated and connected to the end close to the corresponding upper rotating plate and the lower rotating plate, and the inner cylinder is rotated. , fit and clamp the vertical cylinder; rotate the inner cylinder in the opposite direction, the inner cylinder moves upward along the inner wall of the cylinder, the arc-shaped clamping plates are far away from each other, and the vertical cylinder is taken out.

Furthermore, the output end of the electric cylinder extends to the upper surface of the vertical cylinder, and the output end of the electric cylinder is fixedly provided with a hydroelasticity data measuring device.

Further, there are preferably four upper mounting seats, lower mounting seats and arc-shaped clamping plates.

Preferably, the outer fixing sleeve of the first electric sliding rail is provided with a first sliding rail mounting seat for installing the first electric sliding rail in the length direction of the ship.

Beneficial effect: Compared with the prior art, the present invention has the following significant advantages:

(1) The first electric slide rail cooperates with the movable slider mechanism, so that the hydroelasticity data measuring equipment can measure the hydroelasticity data of each part of the ship in the length direction, and the Z-direction moving mechanism enables the hydroelasticity data measuring equipment to measure different Hydroelasticity data at water depth to obtain more comprehensive measurement data;

(2) The second electric slide rail is arranged in a ring shape, and the hydroelasticity data of multiple parts can be obtained only by sliding the slide seat in the second electric slide rail without adjusting the first slider;

(3) The vertical cylinder clamping device is convenient for the disassembly of the vertical cylinder, so as to facilitate the disassembly of the hydroelasticity data measurement equipment, and the vertical cylinder clamping device can clamp the vertical cylinder, making the hydroelasticity data measurement equipment in complex and changeable conditions. It is stable in the water flow environment to avoid affecting the measurement accuracy due to equipment shaking.

Description of drawings

Fig. 1 is the top view of the present invention;

Fig. 2 is the side structure sectional view of the present invention;

3 is a sectional view of the Z-direction moving mechanism in the present invention;

FIG. 4 is a cross-sectional view of the bottom structure of the interior of the cylinder in the present invention.

Detailed ways

The technical solutions of the present invention will be further described below with reference to the accompanying drawings.

The invention discloses a water-elasticity data measurement device for ships that is easy to control, comprising a first electric slide rail 1, a first slider 2, a water-elasticity data measurement device 3, a movable slider mechanism 4, a Z-direction moving mechanism 5 and The first slide rail mounting seat 6 . The first slide rail mounting seat 6 is used to install the first electric slide rail 1 on the central axis of the length direction of the ship along its length direction. The first slide rail mounting seat is connected to the ship by bolts, and the shape can be set to an oval or other shape. The length of the first electric sliding rail 1 is determined according to actual needs, and the length is not limited. The first sliding block 2 can slide along the first electric sliding rail, and the movable sliding block mechanism 4 is fixed above the first sliding block. When the first sliding block slides along the first electric sliding rail, the movable sliding block mechanism also moves. Change position with the first slider. The movable slider mechanism 4 includes an installation plate 401, a connecting rod 402, a second electric sliding rail 403 and a sliding seat 404. The installation plate 401 is located on the upper surface of the first slider and can move with the first slider. The connecting rod 402 is arranged along the outer side of the mounting plate, and the direction of the connecting rod is perpendicular to the direction of the first electric sliding rail; the upper end of the connecting rod is connected to the second electric sliding rail 403, the second electric sliding rail It can be set in a ring shape; the sliding seat 404 is used in cooperation with the second electric sliding rail, and the sliding seat is slidably arranged in the second electric sliding rail.

A Z-direction moving mechanism 5 is connected above the sliding seat. The Z-direction moving mechanism can move the hydroelasticity data measuring device up and down in the vertical direction. The Z-direction moving mechanism includes a first motor 501, a cylinder 502, an inner cylinder 503, and an electric cylinder. 504, the vertical cylinder 505 and the vertical cylinder clamping device. The first motor 501 is embedded in the interior of the sliding seat, and is used to drive the cylinder and other structures of the Z-direction moving mechanism to rotate flexibly. It is arranged above the sliding seat; the inner cylinder is covered with an inner cylinder 503, and the outer wall of the inner cylinder is provided with threads that match the inner wall of the cylinder. Rotating the inner cylinder can make the inner cylinder move up and down in the cylinder. A vertical cylinder 505 is arranged in the center of the cylinder, and an electric cylinder 504 is installed inside the vertical cylinder. In order to facilitate the disassembly and clamping of the vertical cylinder, a vertical cylinder clamping device is also provided. The vertical cylinder clamping device is located inside the cylinder and includes a lower mounting seat 506, a lower rotating plate 507, a circular rotating ring 508, a mounting seat 509, The upper rotating plate 510 and the arc-shaped clamping plate 511, the lower mounting seat 506 is arranged around the inner bottom of the cylinder, and the number is preferably 4, the lower rotating plate 507 is rotatably connected to the lower mounting seat, and the side section of the lower rotating plate is a long strip shape. The lower surface of the inner cylinder is sleeved with a circular swivel ring 508, and the circular swivel ring is set close to the inner wall of the inner cylinder; the upper mounting seat 509 is arranged on the lower surface of the circular swivel ring, and corresponds to the position of the lower mounting seat one-to-one. The number is also preferably four; the upper turning plate 510 is rotatably connected to the upper mounting seat, and corresponds to the lower turning plate one-to-one, and the side section of the upper turning plate is elongated. The ends of the upper turning plate and the lower turning plate that are close to each other are connected to the outside of the arc-shaped clamping plate 511. The arc-shaped clamping plate is arranged around the vertical cylinder, and the arc-shaped clamping plate is bent in the direction of the vertical cylinder. corresponding to the seat position. When the inner cylinder is rotated, the inner cylinder moves down along the inner wall of the cylinder, driving the upper rotating plate and the lower rotating plate to rotate, and the arc-shaped clamping plates are close to each other to fit and clamp the vertical cylinder; The inner wall moves upward, the arc-shaped card plates move away from each other, and the vertical cylinder is taken out.

The first electric sliding rail drives the first sliding block to move in the length direction of the ship, and the second electric sliding rail drives the sliding seat to rotate, so that the hydroelasticity data measuring equipment installed on the cylinder is in different positions before and after the ship. The cylinder adjusts the height of the hydroelasticity data measuring device.

Claims (8)

1. The utility model provides a boats and ships water elasticity data measurement equipment convenient to control, its characterized in that includes along the gliding first slider (2) of boats and ships length direction first electronic slide rail (1) of boats and ships length direction setting, fix in first slider top and can make water elasticity data measurement equipment (3) be in around boats and ships different positions movable slider mechanism (4), with movable slider mechanism be connected and can make the Z of water elasticity data measurement equipment reciprocate to moving mechanism (5).

2. The marine hydroelastic data measurement device convenient to control of claim 1, wherein the movable slider mechanism (4) comprises a mounting plate (401) connected with the first slider and capable of moving along with the first slider, a connecting rod (402) arranged along the outer side surface of the mounting plate and perpendicular to the direction of the electric slide rail, a second electric slide rail (403) fixed on the upper surface of the connecting rod, and a slide seat (404) arranged in the second electric slide rail in a sliding manner.

3. The marine water elasticity data measurement device convenient for manipulation according to claim 2, wherein the second electric slide rail (403) is configured in a ring shape.

4. The marine water elasticity data measurement device convenient to control of claim 1, wherein the Z-direction moving mechanism (5) comprises a first motor (501) embedded in the movable slider mechanism and providing power for the Z-direction moving mechanism, a cylinder (502) fixedly connected with an output end of the first motor and vertically provided with an internal thread, an inner cylinder (503) internally connected with the cylinder thread and capable of moving up and down in the cylinder, and a vertical cylinder (505) arranged at the center of the cylinder and embedded with an electric cylinder (504).

5. The marine hydroelastic data measuring equipment convenient to control of claim 4, wherein the Z-direction moving mechanism further comprises a vertical cylinder clamping device capable of clamping and taking out a vertical cylinder, the vertical cylinder clamping device comprises a lower mounting base (506) circularly distributed at the bottom in the cylinder (502), a lower rotating plate (507) rotatably connected to the lower mounting base, a circular rotating ring (508) sleeved with the inner lower surface of the inner cylinder, a mounting base (509) circularly distributed on the lower surface of the circular rotating ring, an upper rotating plate (510) rotatably connected to the upper mounting base and corresponding to the lower rotating plate one by one, and an arc-shaped clamping plate (511) rotatably connected to one end, close to the corresponding upper rotating plate and lower rotating plate, of the upper rotating plate and the lower rotating plate, the inner cylinder rotates and moves downwards along the inner wall of the cylinder to drive the upper rotating plate and the lower rotating plate to rotate, the arc-shaped clamping plates approach each other and clamp the vertical cylinder; the inner cylinder is rotated in the opposite direction, the inner cylinder moves upwards along the inner wall of the cylinder, the arc-shaped clamping plates are mutually far away, and the vertical cylinder is taken out.

6. The marine vessel hydroelasticity data measurement device convenient to control of claim 4, wherein the output end of the electric cylinder (504) extends to the upper surface of the vertical cylinder (505), and the hydroelasticity data measurement device (3) is fixedly arranged at the output end of the electric cylinder.

7. The marine water elasticity data measurement device convenient to control of claim 4, wherein the upper mounting seat, the lower mounting seat and the arc-shaped clamping plate are preferably 4.

8. The marine water elasticity data measuring equipment convenient to control of claim 1, wherein a first slide rail mounting seat (6) for mounting the first electric slide rail in the length direction of the ship is fixedly sleeved on the outer side of the first electric slide rail (1).

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