CN218601483U

CN218601483U - Ocean bottom seismograph

Info

Publication number: CN218601483U
Application number: CN202123129015.2U
Authority: CN
Inventors: 杨晨光; 金子迪; 王宏远; 李丽娟; 朱小毅; 赵子豪
Original assignee: Beijing Gangzhen Science And Technology Co ltd
Current assignee: Beijing Gangzhen Science And Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2023-03-10
Anticipated expiration: 2031-12-13

Abstract

One or more embodiments of the present disclosure provide an ocean bottom seismograph, which includes an instrument ball chamber, an instrument ball lining, and an instrument ball base, wherein the instrument ball chamber is connected to the instrument ball base through the instrument ball lining, and in the instrument ball chamber, the seismograph is connected to an inner wall of the instrument ball chamber through a leveling device. The ocean bottom seismograph can realize ocean bottom seismic observation and improve the ocean bottom seismic observation precision.

Description

Ocean bottom seismograph

Technical Field

One or more embodiments of the present description relate to the field of seismic observation technology, and more particularly, to an ocean bottom seismograph.

Background

Ocean bottom seismographs are seismographs designed for ocean bottom observation of micro-vibrations caused by earthquakes and other crust formation events. By erecting the submarine seismograph, the pre-seismic and micro-seismic activities which are not easy to observe on land can be observed, the earth structure can be conveniently researched, and submarine monitoring is realized. The observation precision of the ocean bottom seismograph is a key problem to be solved in the field of seismic observation.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of one or more embodiments of the present disclosure is to provide an ocean bottom seismograph capable of realizing ocean bottom seismic observation.

In accordance with the above objects, one or more embodiments of the present specification provide an ocean bottom seismograph, comprising: the device comprises an instrument ball bin, an instrument ball lining and an instrument ball base;

the instrument ball bin is connected with the instrument ball base through the instrument ball lining, and in the instrument ball bin, a seismometer is connected with the inner wall of the instrument ball bin through a leveling device.

Optionally, the ocean bottom seismograph further comprises a hoisting assembly, and the hoisting assembly is connected with the instrument ball base.

Optionally, the hoisting assembly comprises a hoisting ring, a hoisting ring seat and a hoop, the hoisting ring is connected with the hoisting ring seat, one end of the hoop is connected with the hoisting ring seat, and the other end of the hoop is connected with the instrument ball seat to surround the instrument ball bin.

Optionally, the instrument ball base is made of a steel material, and a plurality of holes for reducing weight and at least one handrail hole for carrying the ocean bottom seismograph are uniformly formed in the instrument ball base.

Optionally, a timer power supply unit for supplying power to a timer of the seismograph is arranged on the inner wall of the instrument ball bin, and the timer power supply unit comprises a battery box and a plurality of batteries installed in the battery box.

Optionally, encircle instrument ball storehouse inner wall is equipped with the circuit board mounting bracket, the installation of circuit board mounting bracket is used for controlling the control unit of seismograph work, the control unit goes up to instrument ball storehouse extends out and is used for the cable end of being connected with power supply.

Optionally, the circuit board mounting frame is provided with a meter mounting hole for mounting a barometer.

Optionally, the seismograph is connected with the inner wall of the instrument ball bin through a large loop leveling device, and the adjusting angle range of the large loop leveling device is 45 degrees.

Optionally, be equipped with time-recorder power supply unit, circuit board mounting bracket and the control unit in the instrument ball storehouse, connect annular time-recorder power supply unit on the big loop levelling device, connect annular circuit board mounting bracket on the time-recorder power supply unit, install on the circuit board mounting bracket the control unit.

Optionally, the instrument ball liner is made of a nylon material, and the instrument ball liner is hemispherical.

From the above, it can be seen that the ocean bottom seismograph provided by one or more embodiments of the present specification comprises an instrument ball bin, an instrument ball liner and an instrument ball base, wherein the instrument ball bin is connected with the instrument ball base through the instrument ball liner, and in the instrument ball bin, the seismograph is connected with the inner wall of the instrument ball bin through a leveling device. The ocean bottom seismograph can realize ocean bottom seismology observation, improve the quality of the acquired ocean bottom vibration data and improve the ocean bottom seismology observation precision.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the description below are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort.

FIG. 1 is a schematic illustration of a portion of a structure of an ocean bottom seismometer according to one or more embodiments of the present disclosure;

FIG. 2 is a schematic view of a portion of a marine seismograph according to another embodiment of the present disclosure;

FIG. 3 is a schematic perspective view of an instrument ball mount according to one or more embodiments of the present disclosure;

FIG. 4 is a top view of the instrument ball mount of FIG. 3;

FIG. 5 is a side view of the instrumented ball mount of FIG. 3;

fig. 6 is a schematic perspective view of a power supply unit according to one or more embodiments of the present disclosure;

FIG. 7 is a top view of the power supply unit shown in FIG. 6;

FIG. 8 is a side view of the power supply unit shown in FIG. 6;

FIG. 9 is a schematic diagram of a circuit board mount of one or more embodiments of the present disclosure;

FIG. 10 is a top view of the circuit board mounting plate of FIG. 9;

FIG. 11 is a side view of the circuit board mounting plate of FIG. 9;

fig. 12 is a schematic structural view of a large loop leveling device according to some embodiments.

Detailed Description

For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 and 2, one or more embodiments of the present disclosure provide an ocean bottom seismograph, which includes an instrument ball bin 102, an instrument ball liner 103, and an instrument ball base 104, where the instrument ball bin 102 is connected to the instrument ball base 104 through the instrument ball liner 103, and inside the instrument ball bin 102, a seismograph 106 is connected to the inner wall of the instrument ball bin 102 through a leveling device 112.

In this embodiment, the seismograph 106 is installed in the instrument ball bin 102, the instrument ball bin 102 is installed on the instrument ball base 104 through the instrument ball lining 103, the ocean bottom seismograph is erected on the ocean bottom, and ocean bottom seismology observation can be achieved by using the seismograph 106 in the instrument ball bin 102. In the instrument ball bin 102, the seismograph 106 is connected with the inner wall of the instrument ball bin 102 through the leveling device 112, and the working position of the seismograph 106 is adjusted by utilizing the leveling device, so that the seismograph can work in a normal state, the quality of the acquired seabed vibration data is improved, and the earthquake observation precision is improved.

In some embodiments, the ocean bottom seismograph further comprises a hoisting assembly, the hoisting assembly is connected with the instrument ball base 104, and the ocean bottom seismograph can be hoisted through the hoisting assembly by utilizing a hoisting mechanism and thrown into the sea.

As shown in the figures, in some embodiments, the hoisting assembly includes a hoisting ring 101, a hoisting ring seat 110 and an anchor ear 105, the hoisting ring 101 is connected to the hoisting ring seat 110, one end of the anchor ear 105 is connected to the hoisting ring seat 110, and the other end of the anchor ear 105 is connected to the equipment ball base 104 to surround the equipment ball bin 102. When the device is used, the hoisting end of the hoisting mechanism is connected with the hoisting ring 101, the hoisting mechanism is used for hoisting the whole ocean bottom seismograph, and then the ocean bottom seismograph is thrown into the sea.

As shown in fig. 3-5, in some embodiments, the ball base 104 is made of steel, and a plurality of holes 1041 are uniformly formed on the ball base 104 for reducing weight and achieving the effect of regulating the water flow 1; the tool ball base 104 is also provided with a handrail hole 1042 for carrying the ocean bottom seismograph.

In some embodiments, the instrument pod 102 is a pressure-resistant glass ball having a diameter of 13 inches. The instrument ball lining 103 is made of nylon material, the nylon ball lining is in a hemispherical shape, and the instrument ball bin 102 is arranged on the instrument ball base 104.

As shown in fig. 6-8, a timer power supply unit 109 for supplying power to a timer of the seismograph 106 is arranged on the inner wall of the ring instrument ball bin 1, the timer power supply unit 109 comprises a battery box 1091 and a plurality of batteries mounted in the battery box, as shown in the figure, the battery box is in a ring shape corresponding to the inner wall of the instrument ball bin 1, a plurality of battery grooves 1092 for mounting the batteries are formed in the ring-shaped battery box 1091, one side of the battery box 1091 is connected with the circuit board mounting plate 107, the other side of the battery box 1091 is connected with the leveling device, and a clamping groove 1093 for clamping the leveling device is formed in the other side of the battery box 1091.

As shown in fig. 1, 2, and 9-11, a circuit board mounting bracket 107 is disposed on an inner wall of the circular instrument ball bin 1, the circuit board mounting bracket 107 is in a ring shape adapted to the inner wall of the instrument ball bin 1, one side of the circuit board mounting bracket 107 is connected to a timer power supply unit 109, the other side of the circuit board mounting bracket 107 is provided with a plurality of mounting grooves 1071 for mounting a control unit 108 for controlling the operation of the seismometer, and a cable end 111 extends out of the instrument ball bin 102 from the control unit 108 for connecting with a power supply end of a power supply through a cable; the circuit board mounting frame 107 is further provided with a meter mounting groove 1072 for mounting a barometer, after all components in the meter ball bin 1 are mounted, the meter ball bin 1 is sealed and vacuumized, the air pressure value of the barometer is recorded, whether the meter ball bin 1 leaks air or not is judged according to the reading of the barometer, and if the reading of the barometer keeps the air pressure value after vacuumizing, the submarine seismograph can be normally used under sea.

As shown in fig. 1, 2, and 12, in some embodiments, the seismometer 106 is connected to the inner wall of the instrument pod 102 via a large loop leveling device 112. The large-loop leveling device is matched with the inner space of the instrument ball bin 102, the annular timer power supply unit 109 is connected to the large-loop leveling device, the annular circuit board mounting frame 107 is connected to the timer power supply unit 109, and all parts in the instrument ball bin 102 are compact in position and can reasonably utilize the inner space of a ball body.

The large loop leveling device 112 comprises a cylinder 1121 and a leveling mechanism 1122 arranged inside the cylinder 1121, wherein the leveling mechanism 1122 comprises a leveling component, an adjusting ring component, a first adjusting shaft component and a second adjusting shaft component, and the leveling component is connected with the seismometer 106; the seismograph 106 is connected with the adjusting ring piece through a first adjusting shaft assembly, and the seismograph 106 can rotate in an adjusting angle range relative to the adjusting ring piece by taking a first rotating shaft as a rotating shaft; the adjusting ring piece is connected with the cylinder 1121 through a second adjusting shaft assembly, and the adjusting ring piece can rotate relative to the cylinder 1121 within an adjusting angle range by taking a second rotating shaft as a rotating shaft; the large loop leveling device 112 can automatically level the seismograph 106, and ensure that the seismograph is kept in a normal working state.

In some modes, the adjusting angle of the large loop leveling device is 45 degrees, the seismograph can freely swing within the range of 45 degrees to realize angle adjustment, and when the ocean bottom seismograph falls into the ocean bottom, the seismograph is adjusted to be in a normal working state to acquire ocean bottom vibration data, so that the ocean bottom observation precision can be improved.

In some modes, the edge of the large loop leveling device 112, which is in contact with the instrument ball bin 1, is adaptive to the shape of the inner wall of the instrument ball bin 1, and the large loop leveling device is bonded with the inner wall of the instrument ball bin 1.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations thereof will be apparent to those skilled in the art in light of the foregoing description. For example, other memory architectures, such as Dynamic RAM (DRAM), may use the discussed embodiments.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. An ocean bottom seismograph, comprising: an instrument ball bin, an instrument ball lining and an instrument ball base;

2. The ocean bottom seismograph of claim 1, further comprising a lifting assembly connected to the base of the instrumentation ball.

3. The marine seismograph of claim 2, wherein the lifting assembly comprises a lifting ring, a lifting ring seat and an anchor ear, the lifting ring is connected with the lifting ring seat, one end of the anchor ear is connected with the lifting ring seat, and the other end of the anchor ear is connected with the instrument ball seat to surround the instrument ball bin.

4. The ocean bottom seismograph of claim 1, wherein the instrumental sphere base is made of steel, and a plurality of holes for reducing weight and at least one handrail hole for carrying the ocean bottom seismograph are uniformly formed in the instrumental sphere base.

5. Ocean bottom seismograph according to claim 1, wherein a timer power supply unit for supplying power to a timer of the seismograph is provided around the inner wall of the instrument ball bin, and the timer power supply unit comprises a battery box and a plurality of batteries mounted in the battery box.

6. The marine seismograph of claim 1, wherein a circuit board mounting frame is arranged around the inner wall of the instrument ball bin, a control unit for controlling the operation of the seismograph is mounted on the circuit board mounting frame, and a cable end for connecting with a power supply is extended out of the instrument ball bin from the control unit.

7. The marine seismograph of claim 6, wherein the circuit board mounting frame has a meter mounting hole for mounting a barometer.

8. The marine seismograph of claim 1, wherein the seismograph is connected to the inner wall of the instrument dome through a large loop leveling device, and the adjustment angle range of the large loop leveling device is 45 degrees.

9. The marine seismograph of claim 8, wherein a timer power supply unit, a circuit board mounting bracket and a control unit are arranged in the instrument ball bin, the large loop leveling device is connected with the annular timer power supply unit, the timer power supply unit is connected with the annular circuit board mounting bracket, and the control unit is mounted on the circuit board mounting bracket.

10. The marine seismograph of claim 1, wherein the instrument bulb is made of a nylon material, the instrument bulb having a hemispherical shape.