CN219065761U

CN219065761U - Geophysical prospecting equipment for water area engineering

Info

Publication number: CN219065761U
Application number: CN202223197118.7U
Authority: CN
Inventors: 余海忠; 张勇; 陈茂斌; 梁丽涛; 程童娟
Original assignee: Shenzhen Houde Detection Technology Co ltd
Current assignee: Shenzhen Houde Detection Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-23
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of geophysical prospecting equipment, and particularly discloses a water area engineering geophysical prospecting equipment which comprises a submarine seismograph and a submerged coupling frame, wherein the submerged coupling frame comprises a supporting frame and a supporting frame, the supporting frame is fixed inside the supporting frame, the bottom of the supporting frame is rotatably connected with a penetrating shaft, the upper part of the penetrating shaft is connected with a plurality of guide vanes, the bottom of the penetrating shaft is in a pointed cone shape, the lower part of the penetrating shaft is connected with a helical blade, the bottom of the submarine seismograph is provided with a plurality of limiting inserting shafts, the top of the supporting frame is provided with a plurality of jacks, the limiting inserting shafts are respectively inserted into the jacks, the top of the submarine seismograph is connected with a release mechanism, the outer end of the supporting frame is provided with a plurality of hanging points around the circumferential array of the axis of the penetrating shaft, and a steel wire rope is connected between each hanging point and the release mechanism.

Description

Geophysical prospecting equipment for water area engineering

Technical Field

The utility model relates to the technical field of geophysical prospecting equipment, in particular to a water area engineering geophysical prospecting equipment.

Background

Seafloor seismometers are high-precision geophysical prospecting equipment for observing seafloor seismic waves, which are typically used in conjunction with a decoupling frame. When the submarine seismograph is laid, the submarine seismograph is fixed on the submerged coupling frame through the steel wire rope, the submarine seismograph sinks to the sea bottom by utilizing the gravity of the submerged coupling frame, when the submarine seismograph is recovered after the observation task is completed, the steel wire rope is separated by utilizing the release device on the submarine seismograph, and the submarine seismograph floats to the sea surface along with the buoyancy of the submarine seismograph to complete the recovery.

The existing decoupling frame is generally in a flat plate shape, and is difficult to realize effective penetration after sinking to the seabed, and is not tightly coupled with the seabed, so that the observation precision of the submarine seismograph can be affected.

Disclosure of Invention

In order to solve the problems in the background art, the utility model aims to provide a water area engineering geophysical prospecting device so as to improve the compactness of the coupling between a decoupling frame of a submarine seismograph and the seabed and improve the observation precision of the submarine seismograph.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides a waters engineering geophysical prospecting equipment, includes submarine seismograph and heavy coupling frame, heavy coupling frame includes carriage and support frame, the inside at the carriage is fixed to the support frame, the center department rotation of the bottom of support frame is connected with the penetration axle, the vertical setting of penetration axle, the upper portion of penetration axle is connected with a plurality of guide vanes, a plurality of guide vanes is higher than the height of the bottom of carriage along the axis circumference array of penetration axle and guide vane's bottom, the bottom of penetration axle is the pointed cone shape, the lower part of penetration axle is connected with helical blade, the bottom of submarine seismograph is equipped with a plurality of spacing cartridge axle, a plurality of jacks have been seted up at the top of support frame, and a plurality of spacing cartridge axle inserts respectively and locates in a plurality of jacks, the top of submarine seismograph is connected with release mechanism, the outer end of support frame has a plurality of hanging points around the axis circumference array of penetration axle, all is connected with wire rope between every hanging point and the release mechanism.

Further, a mounting groove is formed in the center of the bottom of the supporting frame, a waterproof bearing is embedded in the mounting groove, and the top of the penetrating shaft is embedded in the inner ring of the waterproof bearing.

The beneficial effects of the utility model are as follows: when the submerged coupling frame sinks, under the action of the guide vane, the penetrating shaft can rotate rapidly, and when the penetrating shaft contacts the seabed, the penetrating shaft can be screwed into the seabed due to the fact that the penetrating shaft rotates and is matched with the spiral vane, the compactness of coupling between the submerged coupling frame and the seabed is effectively improved, and accordingly the observation precision of the submarine seismograph is guaranteed.

Drawings

FIG. 1 is an isometric view of an embodiment of the utility model;

FIG. 2 is an exploded view of the connection structure of the submarine seismograph and the sinking coupling frame in the embodiment of the present utility model;

FIG. 3 is an exploded view showing a connection structure of a submerged coupler and a penetration shaft according to an embodiment of the present utility model.

Description of the drawings: 1. the submarine seismograph comprises a submarine seismograph body, wherein the submarine seismograph body comprises 11 parts of limiting inserting shafts, 12 parts of releasing mechanisms, 2 parts of sinking coupling frames, 21 parts of supporting frames, 22 parts of supporting frames, 221 parts of inserting holes, 222 parts of hanging points, 223 parts of installing grooves, 224 parts of waterproof bearings, 3 parts of penetrating shafts, 31 parts of guiding blades, 32 parts of spiral blades, 4 parts of steel wire ropes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-3, a water area engineering geophysical prospecting device comprises a submarine seismograph 1 and a submerged coupling frame 2, the submerged coupling frame 2 comprises a square supporting frame 21 and a cross-shaped supporting frame 22, the supporting frame 22 is welded inside the supporting frame 21, a penetrating shaft 3 is rotatably connected to the center of the bottom of the supporting frame 22, specifically, a mounting groove 223 is formed in the center of the bottom of the supporting frame 22, a waterproof bearing 224 is fixedly embedded in the mounting groove 223, the top of the penetrating shaft 3 is fixedly embedded in the inner ring of the waterproof bearing 224, the penetrating shaft 3 is vertically arranged, a plurality of guide blades 31 are connected to the upper portion of the penetrating shaft 3, the plurality of guide blades 31 are arrayed along the circumference of the axis of the penetrating shaft 3, the bottom of the guide blades 31 is higher than the bottom of the supporting frame 21, the bottom of the penetrating shaft 3 is in a pointed cone shape, a spiral blade 32 is connected to the lower portion of the penetrating shaft 3, four limiting inserting shafts 11 are arranged at the bottom of the submarine seismograph 1, four inserting shafts 221 are formed in the top of the supporting frame 22, four inserting shafts 221 are fixedly arranged in the top of the supporting frame 22, the four limiting inserting shafts 11 are respectively inserted in the four inserting holes, a plurality of inserting shafts 221 are respectively, a plurality of connecting mechanisms 12 are connected to the top of the supporting frame 12 are connected to the supporting frame 12 through the supporting frame 12, and each releasing mechanism is in the releasing mechanism 12 is in the releasing mechanism is in the releasing mode, and the releasing mechanism is in the releasing mode, the releasing mechanism is in the releasing mechanism is 12, and the releasing mechanism is in the release, and the release mechanism is 12.

In actual use, after the submarine seismograph 1 and the submerged coupling frame 2 are put into seawater, the submarine seismograph 1 falls down along with the submerged coupling frame 2 under the gravity of the submerged coupling frame 2, the penetrating shaft 3 can rotate rapidly under the action of the guide vane 31, when the penetrating shaft 3 contacts the seabed, the penetrating shaft 3 can be screwed into the seabed due to the rotation of the penetrating shaft 3 and the cooperation of the upper helical vane 32 and the gravity of the submerged coupling frame 2, so that the tightness of the submerged coupling frame 2 and the seabed is increased, and after the submarine seismograph 1 completes an observation task, the release mechanism 12 fuses the steel wire rope 4 to enable the submarine seismograph 1 to be separated from the submerged coupling frame 2, and the submarine seismograph 2 floats to the sea surface under the buoyancy of the penetrating shaft.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a water area engineering geophysical prospecting equipment, includes submarine seismograph (1) and heavy coupling frame (2), its characterized in that, heavy coupling frame (2) include carriage (21) and support frame (22), the inside at carriage (21) is fixed to support frame (22), the center department rotation of the bottom of support frame (22) is connected with penetration shaft (3), penetration shaft (3) vertical setting, the upper portion of penetration shaft (3) is connected with a plurality of guide vanes (31), a plurality of guide vanes (31) are along the axis circumference array of penetration shaft (3) and the height of the bottom of guide vanes (31) is higher than the height of the bottom of carriage (21), the bottom of penetration shaft (3) is the pointed cone shape, the lower part of penetration shaft (3) is connected with helical blade (32), the bottom of submarine seismograph (1) is equipped with a plurality of spacing cartridge (11), a plurality of jacks (221) are seted up at the top of support frame (22), a plurality of spacing cartridge (11) insert respectively in the axis circumference array (12) of penetration shaft (1), the release mechanism (222) are located at the outside of the submarine seismograph (1), a steel wire rope (4) is connected between each hanging point (222) and the release mechanism (12).

2. The water area engineering geophysical prospecting device according to claim 1, wherein a mounting groove (223) is formed in the center of the bottom of the supporting frame (22), a waterproof bearing (224) is embedded in the mounting groove (223), and the top of the penetrating shaft (3) is embedded in the inner ring of the waterproof bearing (224).