阅读说明：本技术 一种用于固定水下传感器的防震装置 (Anti-vibration device for fixing underwater sensor ) 是由 吕逸旻 胡中平 王坤 刘清玉 于 2021-11-09 设计创作，主要内容包括：一种用于固定水下传感器的防震装置,包括：外壳体、传感器本体、盒体、以及基座；外壳体通过固定支架安装在基座上；盒体设置在外壳体的内部,所述传感器本体设置在盒体的内部；在所述盒体与外壳体之间、以及所述传感器本体与盒体之间填充有弹性缓冲材料；在盒体的外壁与外壳体的内壁之间设置有多根弹簧。当传感器受到震动影响时,首先通过盒体与外壳体之间弹性缓冲材料降低震动,并通过弹簧存储部分较大震动产生的能量,进行缓慢释放,经过盒体与外壳体之间弹性缓冲材料和弹簧降低后的震动,再经过传感器本体与盒体之间的弹性缓冲材料再次降低后传导给传感器本体,这时的震动将非常微弱,对传感器本体的影响较小,能充分保护传感器本体。(A shock mount for securing an underwater sensor, comprising: the sensor comprises an outer shell, a sensor body, a box body and a base; the outer shell is arranged on the base through a fixed support; the box body is arranged inside the outer shell, and the sensor body is arranged inside the box body; elastic buffer materials are filled between the box body and the outer shell and between the sensor body and the box body; a plurality of springs are arranged between the outer wall of the box body and the inner wall of the outer shell. When the sensor receives vibrations to influence, at first reduce vibrations through the elastic buffer material between box body and the shell body to through the energy that the great vibrations of spring storage part produced, carry out the slow release, vibrations after elastic buffer material and spring reduce between box body and the shell body, the elastic buffer material between sensor body and the box body reduces the back conduction once more again for the sensor body, at this moment vibrations will be very weak, and is less to the influence of sensor body, can fully protect the sensor body.)

1. A seismic isolation device for securing an underwater sensor, comprising: the sensor comprises an outer shell (1), a sensor body (81), a box body (5) and a base (2);

the outer shell (1) is arranged on the base (2) through a fixed support (6);

the box body (5) is arranged inside the outer shell (1), and the sensor body (81) is arranged inside the box body (5);

elastic buffer materials (4) are filled between the box body (5) and the outer shell (1) and between the sensor body (81) and the box body (5);

a plurality of springs (3) are arranged between the box body (5) and the inner wall of the outer shell (1).

2. A seismic isolation device for mounting an underwater sensor as claimed in claim 1, wherein: the sensor body (81) is connected with a sensor probe (83) through a sensor connecting hose (82);

the sensor probe (83) is arranged outside the outer shell (1), and the sensor connecting hose (82) penetrates out of the side hole of the box body (5) and the through hole in the outer shell (1) and then is connected with the sensor probe (83);

sealing rubber (9) is arranged between the side hole of the box body (5) and the through hole of the outer shell (1), and the sensor connecting hose (82) penetrates through the sealing rubber (9).

3. A seismic isolation device for mounting an underwater sensor as claimed in claim 1, wherein: the outer shell (1) is a spherical shell and comprises an upper hemispherical shell (11) and a lower hemispherical shell (12);

the fixed support (6) comprises an upper fixed support (61) and a lower fixed support (62);

the left side of the upper hemispherical shell (11) is connected with an upper fixing support (61); the left side of the lower hemispherical shell (12) is connected with a lower fixing support (62);

the upper fixing support (61) and the lower fixing support (62) are fixedly connected with the base (2).

4. A vibration-proof apparatus for fixing an underwater sensor as claimed in claim 3, wherein: a sealing gasket (13) is arranged between the upper hemispherical shell (11) and the lower hemispherical shell (12).

5. A vibration-proof apparatus for fixing an underwater sensor as claimed in claim 3, wherein: ear plates (15) are respectively arranged on the right sides of the upper hemispherical shell (11) and the lower hemispherical shell (12), and the upper hemispherical shell (11) is tightly connected with the ear plates (15) on the lower hemispherical shell (12) through bolts (14).

6. A seismic isolation device for mounting an underwater sensor as claimed in claim 4, wherein: the upper fixing support (61) and the lower fixing support (62) are identical in structure and respectively comprise an arc-shaped plate (601), a vertical plate (602) and a connecting plate (603) for connecting the arc-shaped plate (601) and the vertical plate (602); the arc-shaped plate (601) is connected with the upper hemispherical shell (11)/the lower hemispherical shell (12) through a screw (7); the vertical plate (602) is fixedly connected with the base (2) through a screw (7).

7. A seismic isolation device for mounting an underwater sensor as claimed in claim 1, wherein: the box body (5) is of a square structure and comprises a box body (51) and a box cover (53), and the box body (51) is rotatably connected with the box cover (53) through a pin shaft (52).

8. A seismic isolation device for mounting an underwater sensor as claimed in claim 1, wherein: the elastic buffer material (4) comprises an outer layer elastic buffer material (41) and an inner layer elastic buffer material (42); the outer layer elastic buffer material (41) and the inner layer elastic buffer material (42) are made of different materials;

the outer layer elastic buffer material (41) is filled between the box body (5) and the outer shell (1);

the inner layer elastic buffer material (42) is filled between the sensor body (81) and the box body (5).

9. A seismic isolation device for mounting an underwater sensor as claimed in claim 8, wherein: the outer layer elastic buffer material (41) is foam particles, and the inner layer elastic buffer material (42) is a foaming agent or sponge.

10. A seismic isolation device for mounting an underwater sensor as claimed in claim 1, wherein: the outer shell (1) and the box body (5) are made of metal materials.

Technical Field

The invention relates to the technical field of underwater sensor installation, in particular to a shockproof device for fixing an underwater sensor.

Background

In offshore construction operation, data acquisition by using an underwater sensor is a common method, but the underwater sensor is often damaged due to vibration generated by construction operation in an underwater environment. The damage of the underwater sensor can affect the accuracy of measured data, lead to the suspension of construction operation and generate adverse effect on production activities, so that the anti-vibration device for fixing the underwater sensor is designed, and the influence of vibration on the sensor is reduced.

Disclosure of Invention

The invention mainly aims to provide a shockproof device for fixing an underwater sensor, and aims to solve the technical problem.

In order to achieve the above object, the present invention provides a vibration-proof device for fixing an underwater sensor, comprising: the sensor comprises an outer shell, a sensor body, a box body and a base; the outer shell is mounted on the base through a fixing support; the box body is arranged inside the outer shell, and the sensor body is arranged inside the box body; elastic buffer materials are filled between the box body and the outer shell and between the sensor body and the box body; and a plurality of springs are arranged between the outer wall of the box body and the inner wall of the outer shell.

Preferably, the sensor body is connected with a sensor probe through a sensor connecting hose; the sensor probe is arranged outside the outer shell, and the sensor connecting hose penetrates out of the side hole of the box body and the through hole in the outer shell and then is connected with the sensor probe; sealing rubber is arranged between the side hole of the box body and the through hole of the outer shell body, and the sensor connecting hose penetrates through the sealing rubber.

Preferably, the outer shell is a spherical shell and comprises an upper hemispherical shell and a lower hemispherical shell; the fixed bracket comprises an upper fixed bracket and a lower fixed bracket; the left side of the upper hemispherical shell is connected with the upper fixing bracket; the left side of the lower hemispherical shell is connected with the lower fixing support; the upper fixing support, the lower fixing support and the base are fixedly connected.

Preferably, a sealing gasket is arranged between the upper hemispherical shell and the lower hemispherical shell.

Preferably, the right sides of the upper hemispherical shell and the lower hemispherical shell are respectively provided with an ear plate, and the ear plates on the upper hemispherical shell and the lower hemispherical shell are fixedly connected through bolts.

Preferably, the upper fixing support and the lower fixing support have the same structure and respectively comprise an arc-shaped plate, a vertical plate and a connecting plate for connecting the arc-shaped plate and the vertical plate; the arc-shaped plate is connected with the upper hemispherical shell/the lower hemispherical shell through screws; the vertical plate is fixedly connected with the base through a screw.

Preferably, the box body is a cube structure and comprises a box body and a box cover, and the box body and the box cover are rotatably connected through a pin shaft.

Preferably, the elastic buffer material comprises an outer layer elastic buffer material and an inner layer elastic buffer material; the outer layer elastic buffer material and the inner layer elastic buffer material are different in material; the outer layer elastic buffer material is filled between the box body and the outer shell; the inner layer elastic buffer material is filled between the sensor body and the box body.

Preferably, the outer layer elastic buffer material is foam particles, and the inner layer elastic buffer material is a foaming agent or sponge.

Preferably, the outer shell and the box body are made of metal materials.

Due to the adoption of the technical scheme, the invention has the beneficial effects that: when the sensor receives vibrations to influence, at first reduce vibrations through the elastic buffer material between box body and the shell body to through the energy that the great vibrations of spring storage part produced, carry out the slow release, vibrations after elastic buffer material and spring reduce between box body and the shell body, the elastic buffer material between sensor body and the box body reduces the back conduction once more again for the sensor body, at this moment vibrations will be very weak, and is less to the influence of sensor body, can fully protect the sensor body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a front view of a seismic isolation apparatus for mounting an underwater sensor in accordance with the present invention;

FIG. 2 is a right side view of a seismic isolator for securing an underwater sensor in accordance with the present invention;

FIG. 3 is a schematic structural view of an upper fixing bracket or a lower fixing bracket according to the present invention;

the reference numbers illustrate: 1-an outer shell; 11-upper hemispherical shell; 12-lower hemispherical shell; 13-a sealing gasket; 14-a bolt; 15-ear plate; 2-a base; 3-a spring; 4-an elastic cushioning material; 41-outer layer elastic buffer material; 42-inner layer elastic buffer material; 5-box body; 51-a box body; 52-a pin shaft; 53-box cover; 6-fixing a bracket; 61-upper fixing support; 62-lower fixed support; 601-arc plate; 602-a riser; 603-connecting plates; 7-a screw; 8-a sensor; 81-a sensor body; 82-sensor connection hose; 83-sensor probe; 9-sealing rubber.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Fig. 1 and 2 show an embodiment of a shock-proof device for fixing an underwater sensor according to the present invention, the shock-proof device includes: the sensor comprises an outer shell 1, a sensor body 81, a box body 5 and a base 2; the outer shell 1 is arranged on the base 2 through a fixed bracket 6; the box body 5 is arranged inside the outer shell 1, and the sensor body 81 is arranged inside the box body 5; elastic buffer materials 4 are filled between the box body 5 and the outer shell 1 and between the sensor body 81 and the box body 5; a plurality of springs 3 are arranged between the box body 5 and the inner wall of the outer shell 1.

The box body 5 is of a square structure and comprises a box body 51 and a box cover 53, and the box body 51 is rotatably connected with the box cover 53 through a pin shaft 52; the structure of the case 5 facilitates the insertion of the sensor 8.

In the present embodiment, as shown in fig. 1, the sensor 8 includes a sensor body 81, a sensor connection hose 82, and a sensor probe 83. The sensor body 81 is connected with a sensor probe 83 through a sensor connecting hose 82; the sensor probe 83 is arranged outside the outer shell 1, and the sensor connecting hose 82 penetrates out of the side hole of the box body 5 and the through hole on the outer shell 1 and then is connected with the sensor probe 83; be provided with sealing rubber 9 between the side opening of box body 5 and the through-hole of shell body 1, sensor coupling hose 82 wears to establish in sealing rubber 9, carries out waterproof sealing through setting up sealing rubber 9.

In the present embodiment, the outer casing 1 is a spherical casing, and includes an upper hemispherical shell 11 and a lower hemispherical shell 12; the fixing bracket 6 comprises an upper fixing bracket 61 and a lower fixing bracket 62; the left side of the upper hemispherical shell 11 is connected with an upper fixing bracket 61; the left side of the lower hemispherical shell 12 is connected with a lower fixing bracket 62; the upper fixing support 61 and the lower fixing support 62 are fixedly connected with the base 2. The outer shell 1 adopts a half-split structure, so that an inner box body 5 is convenient to install; in addition, the outer shell 1 adopts a spherical shell structure, and the outer surface of the outer shell is a spherical surface, so that the impact caused by seawater can be reduced. A sealing gasket 13 is arranged between the upper hemispherical shell 11 and the lower hemispherical shell 12 for waterproof sealing.

In the present embodiment, ear plates 15 are respectively provided on the right sides of upper hemispherical shell 11 and lower hemispherical shell 12, and upper hemispherical shell 11 and ear plates 15 on lower hemispherical shell 12 are fastened by bolts 14. The upper hemispherical shell and the lower hemispherical shell are conveniently butted and fixed through the lug plates 15, the upper hemispherical shell 11 and the lower hemispherical shell 12 are more firmly butted, and the sealing effect is ensured.

In this embodiment, the upper fixing bracket 61 and the lower fixing bracket 62 have the same structure, and respectively include an arc plate 601, a vertical plate 602, and a connecting plate 603 connecting the arc plate 601 and the vertical plate 602; the arc-shaped plate 601 is connected with the upper hemispherical shell 11/the lower hemispherical shell 12 through a screw 7; the vertical plate 602 is fixedly connected with the base 2 through a screw 7. The upper fixing support 61 and the lower fixing support 62 are simple in structure and convenient to install.

In the present embodiment, the elastic buffer material 4 includes an outer layer elastic buffer material 41 and an inner layer elastic buffer material 42; the outer layer elastic buffer material 41 and the inner layer elastic buffer material 42 are made of different materials; the outer layer elastic buffer material 41 is filled between the box body 5 and the outer shell 1; the inner layer elastic buffer material 42 is filled between the sensor body 81 and the case 5. The outer layer elastic buffer material 41 is foam particles, and the inner layer elastic buffer material 42 is a foaming agent or sponge. The outer layer elastic buffer material 41 and the inner layer elastic buffer material 42 which are made of different materials are matched with each other, so that the vibration damping effect can be further improved.

The shell body 1 and the box body 5 are made of metal materials, so that the strength is increased, and the damage caused by vibration is avoided.

The working principle of the invention is as follows:

when the sensor 8 is affected by vibration, the vibration is reduced through the outer layer elastic buffering material 41 between the box body 5 and the outer shell body 1, energy generated by large vibration of the storage part of the spring 3 is stored, the energy is slowly released, the vibration is reduced through the outer layer elastic buffering material 41 and the spring 3, and then the vibration is conducted to the sensor body 81 after being reduced again through the inner layer elastic buffering material 42, the vibration is very weak, the influence on the sensor body 81 is small, and the sensor body 81 can be fully protected.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.