阅读说明：本技术 一种用于船舶的系泊试验装置 (Mooring test device for ship ) 是由 秦露露 于 2019-12-17 设计创作，主要内容包括：本发明公开了一种用于船舶的系泊试验装置,包括底座；所述底座为带有固定地脚的支座结构,其顶面安装有一处导向座；所述导向座的内侧区域安装有三处曝气机,且这三处曝气机电性串联连接；所述底座的顶面左侧通过立柱支撑焊接有试验腔,且此试验腔的内腔左右壁通过螺钉固定的方式均安装有一处安装板；所述安装板的内表面均还安装有一排转座,且这些转座上均又转动安装有一处吊环；根据其损坏情况不断更换,直至找到合格的尺寸及安装方式,由此可以看出,本设计是针对于船舶所应用的挂拉环或挂链的疲劳强度的实际应用选择进行的设计,并在试验腔的两侧均有消音棉,因此它们位于试验腔的两侧可减少挂拉吊环受船舶拉动时所产生的噪音处。(The invention discloses a mooring test device for a ship, which comprises a base; the base is of a support structure with fixed feet, and the top surface of the base is provided with a guide seat; the inner side area of the guide seat is provided with three aerators which are electrically connected in series; the left side of the top surface of the base is supported and welded with a test cavity through an upright post, and the left wall and the right wall of the inner cavity of the test cavity are both provided with a mounting plate in a screw fixing mode; the inner surfaces of the mounting plates are provided with a row of rotary bases, and the rotary bases are provided with a hanging ring in a rotating way; the design is designed according to the practical application selection of the fatigue strength of the suspension link or the suspension chain applied to the ship, and the silencing cotton is arranged on the two sides of the test cavity, so that the noise generated when the suspension link is pulled by the ship can be reduced by the silencing cotton on the two sides of the test cavity.)

1. A mooring test device for a vessel, characterized in that: comprises a base (1); the base (1) is of a support structure with fixed feet, and the top surface of the base is provided with a guide seat (2); the inner side area of the guide seat (2) is provided with three aerators (3), and the three aerators (3) are electrically connected in series; the left side of the top surface of the base (1) is supported and welded with a test cavity (5) through an upright post (4), and the left wall and the right wall of the inner cavity of the test cavity (5) are both provided with a mounting plate (7) in a screw fixing mode; a row of rotary bases (8) are arranged on the inner surface of the mounting plate (7), and a lifting ring (9) is rotatably arranged on each rotary base (8); the middle part of the inner cavity of the test cavity (5) is provided with an electric cylinder (13), and the electric cylinder (13) is rightly positioned at the inner side positions of the mounting plates (7) at the two sides.

2. A mooring test device for a vessel according to claim 1, characterized in that: the guide seat (2) is of an oval cavity structure, the guide seat is substantially of a conical cavity structure with a large top and a small bottom, the three aerators (3) are located in the guide seat (2), and the guide seat (2) is located on the outer side of the electric cylinder (13) and is on the same axis with the electric cylinder (13).

3. A mooring test device for a vessel according to claim 1, characterized in that: the test cavity (5) is of a ladder-shaped cavity structure, an electric cabinet (15) is installed on the inner wall of the test cavity, and the electric cabinet (15) is electrically connected with the three aerators (3) and the electric cylinder (13) in one position in a control mode.

4. A mooring test device for a vessel according to claim 1, characterized in that: the test chamber (5) is welded and sealed through a backboard made of a steel plate, five rows of mounting holes (10) are formed in the backboard, and three reinforcing plates (12) of a semicircular tubular structure are welded on the inner side of the backboard.

5. A mooring test device for a vessel according to claim 1, characterized in that: and the action rod of the electric cylinder (13) is also provided with a top seat (14) made of a rubber block material, and the top seat (14) is positioned in the middle of the device along with the electric cylinder (13).

6. A mooring test device for a vessel according to claim 1, characterized in that: the front side cavity of the experimental cavity (5) is provided with a rubber side protecting acne (11) along the edge in the vertical direction.

7. A mooring test device for a vessel according to claim 1, characterized in that: the left side and the right side of the test cavity (5) are both provided with noise reduction seats (16) with top covers (6) at the tops, the two noise reduction seats (16) are both of streamline cavity structures in an outer drum shape, and noise reduction cotton is filled in inner cavities of the noise reduction seats.

Technical Field

The invention relates to the technical field of ship mooring devices, in particular to a mooring test device for a ship.

Background

After the ship equipment is basically installed, a ship mooring test needs to be carried out on a mooring wharf, so that a series of ship mooring test devices are produced.

Chinese patent application No. CN201110245904.7 discloses a device for ship mooring test, which solves the problems that the pressure of a mooring wharf is high and a ship host cannot run at high power to perform the test during the mooring test. This device is including mooring the boats and ships at the pier, and the boats and ships afterbody is equipped with the screw that links to each other with boats and ships host computer power, its characterized in that: the tail part of the ship is also connected with a water blocking cover for blocking the propeller to push water flow, and the water blocking cover is positioned behind the propeller.

We have found that similar to the test apparatus described above, and the test apparatus existing on the market, a ship which is suspended by the components such as the articulated chain cable described above cannot be subjected to a simulation test in a floating state on the water surface, and the series of components such as the chain cable applied to the ship cannot be subjected to a time-based detection after the components are used for a certain period of time due to fatigue service time, so that the ship is necessary to be reasonably designed in terms of functional structural characteristics.

Disclosure of Invention

The invention aims to provide a mooring test device for a ship, which aims to solve the problems that a ship hung by using a hinged chain cable and other components, like the test device described above, cannot carry out a simulation test in a floating state on the water surface, and the series of components such as the chain cable and the like applied to the ship are fatigue service time and cannot carry out time detection after the components are used for a period of time.

In order to achieve the purpose, the invention provides the following technical scheme: a mooring test device for a ship comprises a base; the base is of a support structure with fixed feet, and the top surface of the base is provided with a guide seat; the inner side area of the guide seat is provided with three aerators which are electrically connected in series; the left side of the top surface of the base is supported and welded with a test cavity through an upright post, and the left wall and the right wall of the inner cavity of the test cavity are both provided with a mounting plate in a screw fixing mode; the inner surfaces of the mounting plates are provided with a row of rotary bases, and the rotary bases are provided with a hanging ring in a rotating way; an electric cylinder is arranged in the middle of an inner cavity of the test cavity, and the electric cylinder is rightly positioned at the inner side positions of the mounting plates at the two sides.

Further: the guide seat is of an oval cavity structure, the guide seat is substantially of a conical cavity structure with a large top and a small bottom, the three aerators are all positioned in the guide seat, and the guide seat is positioned on the outer side of the electric cylinder and is on the same axis with the electric cylinder.

Further: the test chamber is a ladder-shaped chamber structure, an electric cabinet is arranged on the inner wall of the test chamber, and the electric cabinet is electrically connected with three aerators and one electric cylinder in a control mode.

Further: the test chamber is welded and sealed through a backboard made of a steel plate, five rows of mounting holes are formed in the backboard, and three reinforcing plates of a semicircular tubular structure are welded on the inner side of the backboard.

Further: and the action rod of the electric cylinder is also provided with a top seat made of a rubber block material, and the top seat is positioned at the middle position of the device along with the electric cylinder.

Further: the front side cavity of the test cavity is provided with a rubber side protecting seat along the edge in the vertical direction.

Further: the left side and the right side of the test cavity are both provided with noise reduction seats with top covers at the tops, the two noise reduction seats are both of streamline cavity structures in an outer drum shape, and the inner cavities of the two noise reduction seats are filled with noise reduction cotton.

Compared with the prior art, the invention has the beneficial effects that:

the experimental device is of an L-shaped structure as a whole and comprises a test cavity vertically arranged at the left side and a base horizontally arranged at the right side, a row of hanging rings are respectively arranged on the left inner wall and the right inner wall of the inner cavity of the test cavity through mounting plates, three aerators are uniformly arranged on the base horizontally arranged, when the experimental device works, the water at the bottom of lake water can be rolled upwards to form a surging effect, so that a water stopping surface simulates the surging effect, a ship parked on the water surface in the state can be used to generate the turning effect, the fatigue strength of the hanging rings hung with the ship in the test cavity in the state can be observed, the quality of the hanging rings can be experimentally detected, the hanging rings can be continuously replaced according to the damage condition until the qualified size and mounting mode are found, and therefore, the experimental device is designed for the practical application selection of the fatigue strength of a hanging ring or a hanging chain applied to the ship, and the silencing cotton is arranged on both sides of the test cavity, so that the silencing cotton is positioned on both sides of the test cavity, and the noise generated when the hanging-pulling hanging ring is pulled by a ship can be reduced.

Drawings

FIG. 1 is a schematic overall structural view of the present invention (T represents an exemplary marine vessel);

FIG. 2 is an enlarged view of the whole part A of the present invention;

FIGS. 3 and 6 are schematic views of the present invention taken from FIG. 1 at rotational angles;

FIG. 4 is a bottom perspective view of the present invention;

FIG. 5 is a schematic top view of the present invention;

fig. 7 is a schematic view of the installation positions of three internal aerators after the guide seat is disconnected.

Fig. 8 is a schematic top plan view of the present invention.

In the figure: 1. a base; 2. a guide seat; 3. an aerator; 4. a column; 5. a test chamber; 6. a top cover; 7. mounting a plate; 8. rotating; 9. a hoisting ring; 10. mounting holes; 11. side protecting acne; 12. a reinforcing plate; 13. an electric cylinder; 14. a top seat; 15. an electric cabinet; 16. a noise reduction base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a mooring test device for a ship comprises a base 1; three aerators 3 are arranged in the inner area of the guide seat 2, and the three aerators 3 are electrically connected in series; the left side of the top surface of the base 1 is supported and welded with a test cavity 5 through an upright post 4, and the left wall and the right wall of the inner cavity of the test cavity 5 are both provided with a mounting plate 7 in a screw fixing mode; a row of rotary bases 8 are arranged on the inner surface of the mounting plate 7, and a lifting ring 9 is rotatably arranged on each rotary base 8; the middle part of the inner cavity of the test cavity 5 is provided with an electric cylinder 13, and the electric cylinder 13 is rightly positioned at the inner side positions of the mounting plates 7 at the two sides; the test cavity 5 is in a ladder-shaped cavity structure, an electric cabinet 15 is arranged on the inner wall of the test cavity, and the electric cabinet 15 is electrically connected with the three aerators 3 and the electric cylinder 13.

Wherein: as shown in fig. 7, the guiding seat 2 is an elliptical cavity structure, which is substantially a conical cavity structure with a large top and a small bottom, and the three aerators 3 are all located in the guiding seat 2, while the guiding seat 2 is located outside the electric cylinder 13 and on the same axis with the electric cylinder 13, and the guiding seat 2 is used for discharging the gas ejected outwards from the gas ejecting pipes around the three centrifugal aerators 3 in a better upward direction, so that the gas generated by the aerators 3 can cause the water to flow upwards and be discharged in a better surging manner.

Wherein: the test chamber 5 is sealed through the backplate welding of steel sheet material, and has seted up five rows of mounting holes 10 on the backplate, through this series of dense numb mounting hole 10 with this device structure installation on the dam bank inner face of reservoir or lake water, and the inboard welding of backplate has three reinforcing plates 12 of semi-circular tubular structure, and these reinforcing plates 12 make the backplate intensity of test chamber 5 strengthen, non-deformable.

Wherein: the footstock 14 made of rubber blocks is further installed on the action rod of the electric cylinder 13, the footstock 14 is located at the middle position of the device along with the electric cylinder 13, after the action rod of the electric cylinder 13 extends outwards, the footstock 14 at the top end of the electric cylinder can be utilized to limit the outward adjustability of the ship shown in figure 1, the ship connected to the lifting ring 9 through a hinge is supported and fastened from the position of the test cavity 5, and the ship stopped in a non-test state is reduced in shaking

Wherein: the front side cavity of the test cavity 5 is provided with the side protecting seats 11 made of rubber materials along the edge in the vertical direction, so that the front two sides of the test cavity 5 are protected, and the impact on the two sides of the test cavity 5 can be realized when the ship sways left and right, and the structural rationality is improved.

Wherein: the seat 16 of making an uproar falls that a top has a dome 6 is all still installed to the left and right sides of test chamber 5, and falls that seat 16 is the streamline cavity structure of outer drum form of making an uproar in these two places, all still packs in their inner chamber and has the amortization cotton, and the seat 16 of making an uproar 16 of making an uproar that installs rings 9 in the both sides of test chamber 5 all has noise cancelling function, its aim at: the two sides of the test cavity 5 are used for hanging the ship through the hinges to shake the test, so that the noise generated by transferring to the lifting rings 9 on the two sides during shaking can be reduced.

The working principle is as follows:

as shown in figure 1, a ship is moved to the front side of a test cavity 5 of the device, and is hung and pulled on hanging rings 9 by a hinge, so that the ship is stopped on the water surface and forms a pulling and releasing effect, and an action rod extending out of an electric cylinder 13 which is pushed to move is used for supporting and pushing the ship tightly, so as to reduce the shaking of the ship in non-experimental time, if in experimental time, the action rod of the electric cylinder 13 retracts inwards, three aerators 3 at the bottom are electrified to work and are centrifugal aerators 3, the existing circle of air injection pipes at the bottom of the centrifugal aerators are used for injecting air outwards, so that the water body at the bottom of the ship is turned upwards under the upward guiding effect of a guide seat 2 and is influenced by the conical cavity structure of the guide seat 2, the water body is contracted and ascended as much as possible, the ship parked on the water surface at the top is formed into a surging and swinging effect, and the two sides of the ship are hung and pulled on two rows of, the hanging ring 9 can be pulled to be damaged within a certain time, so that the fatigue strength of the hanging ring is tested. Therefore, the design is designed aiming at the practical application selection of the fatigue strength of the hanging ring or the hanging chain applied to the ship, the two sides of the two side walls of the inner cavity of the test cavity 5, which are used for installing the two rows of hanging rings 9, are respectively provided with the noise reduction seat 16, the noise reduction seats 16 are respectively filled with the noise reduction cotton, and the outward-expanding streamline seat structure is formed, so that the noise generated when the hanging rings 9 in the hanging and pulling state are pulled by the ship T can be reduced by the two sides of the test cavity 5.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.