CN-121995437-A - Suspension system of artificial earthquake air source

CN121995437ACN 121995437 ACN121995437 ACN 121995437ACN-121995437-A

Abstract

The invention relates to the technical field of suspension systems and particularly discloses a suspension system of an artificial earthquake air source, which comprises a plane floating platform, wherein the top of the plane floating platform is fixedly connected with a lifting bracket, the top of the lifting bracket is fixedly connected with a winch, the driving end of the winch is fixedly connected with a linking rope, the bottom of the linking rope is fixedly connected with a movable base, the side surface of the movable base is fixedly connected with a fixed chain, the side surface of the fixed device is fixedly connected with the air source, the air source is arranged at a position above the plane floating platform, the fixed device comprises a fixed shell, the bottom of the inner wall of the fixed shell is rotationally connected with an adjusting rotating wheel, the side surface of the inner wall of the fixed shell is rotationally connected with an adjusting shaft, and the inner wall of the adjusting rotating wheel is slidingly connected with an adjusting rope.

Inventors

GUO XIAO
SONG TING
LI MINJUAN
ZHANG XUAN
Zhong Meijiao
WANG YAHONG
SUN DIANFENG
QIN MANZHONG
LIU XUZHOU
ZHANG YUANSHENG
Chai Wenrui
ZOU RUI
Ju Huichao

Assignees

甘肃省地震局（中国地震局兰州地震研究所）

Dates

Publication Date: 20260508
Application Date: 20260309

Claims (9)

1. The hanging system of the artificial earthquake air source is characterized by comprising a plane floating platform (1), wherein the top of the plane floating platform (1) is fixedly connected with a lifting support (2), the top of the lifting support (2) is fixedly connected with a winch (3), the driving end of the winch (3) is fixedly connected with a linking rope (4), the bottom of the linking rope (4) is fixedly connected with a movable base (5), the side surface of the movable base (5) is fixedly connected with a fixed chain (6), the bottom of the fixed chain (6) is fixedly connected with an adjusting device (7), the bottom of the adjusting device (7) is fixedly connected with a fixing device (8), the side surface of the fixing device (8) is fixedly connected with an air source (9), and the air source (9) is arranged at a position above the plane floating platform (1); The fixing device (8) comprises a fixing shell (801), an adjusting rotating wheel (802) is rotatably connected to the bottom of the inner wall of the fixing shell (801), an adjusting shaft (803) is rotatably connected to the side face of the inner wall of the fixing shell (801), an adjusting rope (804) is slidably connected to the inner wall of the adjusting rotating wheel (802), the side face of the adjusting rotating wheel (802) is meshed with the side face of the adjusting shaft (803), the top of the adjusting rope (804) is fixedly connected with the bottom of the adjusting device (7), and the side face of the fixing shell (801) is fixedly connected with the side face of the air seismic source (9).
2. The hanging system of an artificial earthquake air source according to claim 1, wherein the adjusting rotating wheel (802) comprises a rotating base (8021), a rotating groove (8022) is formed in the top of the rotating base (8021), a fixing ring (8023) is fixedly connected to the side face of the inner wall of the rotating base (8021), a limiting groove (8024) is formed in the top of the fixing ring (8023), a limiting plate (8025) is fixedly connected to the side face of the inner wall of the limiting groove (8024), a rotating worm wheel (8026) is sleeved on the side face of the rotating base (8021) and fixedly connected with the side face of the adjusting shaft (803), and the side face of the rotating worm wheel (8026) is meshed with the top of the inner wall of the fixing shell (801) in a rotating mode through the rotating groove (8022).
3. The hanging system of artificial earthquake air source according to claim 2, wherein the adjusting shaft (803) comprises a rotating column (8031), a driving screw groove (8032) is formed in the side face of the rotating column (8031), an inner rotating hole (8033) is formed in the portion, located on one side of the driving screw groove (8032), of the rotating column (8031), a rotating seat (8034) is sleeved on and fixedly connected with the side face of the inner rotating hole (8033), a rotating groove (8035) is formed in the side face of the rotating seat (8034), the side face of the driving screw groove (8032) is meshed with the side face of the rotating worm wheel (8026), and the rotating seat (8034) is in rotating connection with the inner wall side face of the fixed shell (801) through the rotating groove (8035).
4. The hanging system of artificial earthquake air source according to claim 2, wherein the adjusting rope (804) comprises a fixing ring (8041), an embedded groove (8042) is formed in the side face of the fixing ring (8041), a connecting rope (8043) is fixedly connected to the side face of the fixing ring (8041), the fixing ring (8041) is arranged in the rotating base (8021) and is in sliding connection with the rotating base (8021), and the top of the connecting rope (8043) is fixedly connected with the bottom of the adjusting device (7).
5. The hanging system of artificial earthquake air source according to claim 4, wherein the adjusting device (7) comprises a winding shaft (701), a connecting frame (702) is fixedly connected to the side surface of the winding shaft (701), a driving seat (703) is fixedly connected to one end, far away from the connecting frame (702), of the winding shaft (701), a braking ring (704) is sleeved on the side surface of the driving seat (703) and fixedly connected with the side surface of the driving seat (703), a driving shaft of an adjusting motor (705) is fixedly connected to the side surface of the driving seat (703), the top of the connecting frame (702) is fixedly connected with the bottom of the moving base (5), the top of the adjusting motor (705) is fixedly connected with the bottom of the moving base (5), and a connecting rope (8043) is sleeved on the side surface of the winding shaft (701) and fixedly connected with the side surface of the winding shaft (701).
6. The hanging system for artificial earthquake air focus according to claim 5, wherein the driving base (703) comprises a driving base (7031), a braking bar (7032) is rotatably connected to the side surface of the driving base (7031) through a rotating shaft, and a reset spring plate (7033) is fixedly connected to the side surface of the braking bar (7032).
7. A suspension system for an artificial seismic air source according to claim 6, wherein the side of the drive base (7031) is fixedly connected to the side of the spool (701), and the side of the drive base (7031) remote from the spool (701) is fixedly connected to the drive shaft of the adjustment motor (705).
8. The hanging system of artificial earthquake air source according to claim 6, wherein the brake ring (704) comprises a limiting ring (7041), a brake groove (7042) is formed in the inner wall of the limiting ring (7041), a reset spring (7043) is fixedly connected to the side face of the limiting ring (7041), a sliding frame (7044) is sleeved on the side face of the limiting ring (7041) in a sliding mode, a limiting sliding bar (7045) is fixedly connected to the side face of the inner wall of the sliding frame (7044), and a movable end of an electric telescopic rod (7046) is fixedly connected to the side face of the limiting ring (7041).
9. The hanging system for artificial earthquake air focus according to claim 8, wherein the fixed end of the electric telescopic rod (7046) is fixedly connected with the side surface of the adjusting motor (705), the brake bar (7032) is arranged in the brake groove (7042), and the side surface of the return spring (7043) is contacted with the side surface of the adjusting motor (705).

Description

Suspension system of artificial earthquake air source Technical Field The invention relates to the technical field of suspension systems, in particular to a suspension system of an artificial earthquake air source. Background The air seismic source is first in the field of coal mines and mainly comprises a single gun with high pressure and large capacity (5000-6000 in 3). With the development of the earth science, seismologists use offshore air sources and earthquake stations to jointly detect the experiment of the structure of the earth mantle on the deep earth crust. In China, a plurality of land air seismic source excitation systems are established in recent years, and an air seismic source is a main component for generating artificial earthquakes, and the working principle of the system is that high-pressure gas is stored, and when the pressure reaches an excitation set pressure, the electromagnetic valve is controlled to instantaneously release the high-pressure gas, so that the water body is oscillated, and the oscillated water body impacts the ground to generate the artificial earthquakes. The weight of a single air source is about 150kg, the air source is hung above a fixed water level during working, the high-pressure air pipeline and the power signal line are ensured not to be wound during working, and water is lifted during maintenance to facilitate equipment maintenance, so that the primary working requirement on how the air source is hung in water is solved. The problem that how to hang the air focus in the water level setting area in the working process is solved, the high-pressure air pipeline and the power signal line are prevented from winding during working, the water surface is lifted during maintenance, equipment maintenance is convenient, and the working efficiency and the quality are improved. Disclosure of Invention The hanging system of the artificial earthquake air source comprises a plane floating platform, wherein the top of the plane floating platform is fixedly connected with a lifting support, the top of the lifting support is fixedly connected with a winch, the driving end of the winch is fixedly connected with a linking rope, the bottom of the linking rope is fixedly connected with a movable base, the side surface of the movable base is fixedly connected with a fixed chain, the bottom of the fixed chain is fixedly connected with an adjusting device, the bottom of the adjusting device is fixedly connected with a fixing device, the side surface of the fixing device is fixedly connected with an air source, and the air source is arranged at a position above the plane floating platform; The fixing device comprises a fixing shell, the inner wall bottom of the fixing shell is rotationally connected with an adjusting rotating wheel, the inner wall side face of the fixing shell is rotationally connected with an adjusting shaft, the inner wall sliding connection of the adjusting rotating wheel is provided with an adjusting rope, the side face of the adjusting rotating wheel is meshed with the side face of the adjusting shaft, the top of the adjusting rope is fixedly connected with the bottom of the adjusting device, the side face of the fixing shell is fixedly connected with the side face of the air source, the air source is started, air pressure is compressed in the air source to store air energy, a winch is started, a driving linking rope of the winch moves up and down, the linking rope moves to drive a moving base to move up and down to adjust the height, the moving base moves to drive the adjusting device to move, the adjusting rope moves to drive the adjusting rotating wheel to move, the fixing shell moves to drive the air source to move, accordingly, the air source is driven to move through adjustment of the adjusting rope, the inclination of a plurality of groups of adjusting ropes is adjusted to adjust the air source, accordingly different excitation angles are achieved, the air source is convenient to adjust the air source at the same excitation angles through combination adjustment of the adjusting rope and the adjusting shaft, and the excitation angles are convenient to be in the same vibration conditions. Preferably, the adjustment runner includes the rotation base, the rotary groove has been seted up at the top of rotation base, the inner wall side fixedly connected with retainer plate of rotation base, the spacing groove has been seted up at the top of retainer plate, the inner wall side fixedly connected with limiting plate of spacing groove, the side cover of rotation base is established and fixedly connected with and is rotated the worm wheel, the side of rotation worm wheel meshes with the side of adjustment axle, the rotation base is rotated through the inner wall top of rotary groove and fixed shell and is connected. Preferably, the adjusting shaft comprises a rotating column, a driving screw groove is formed in the side face of the rotating column, an inner rotatin