CN112782752A - Seismic source boat array special equipment - Google Patents
Seismic source boat array special equipment Download PDFInfo
- Publication number
- CN112782752A CN112782752A CN202110145953.7A CN202110145953A CN112782752A CN 112782752 A CN112782752 A CN 112782752A CN 202110145953 A CN202110145953 A CN 202110145953A CN 112782752 A CN112782752 A CN 112782752A
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- fixed
- mounting frame
- pulley
- fixed pulley
- seismic source
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000003491 array Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/04—Details
- G01V1/09—Transporting arrangements, e.g. on vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
Abstract
The invention relates to the technical field of underwater seismic exploration, and discloses a seismic source boat array special device, which comprises: the top of the mounting frame is provided with a first fixed pulley and a floating body which are fixedly connected with the mounting frame; the telescopic mechanism is fixed at the top of the mounting frame, a telescopic rod of the telescopic mechanism is connected with a movable pulley, and the movable pulley corresponds to the first fixed pulley in position, so that a rope can penetrate through the mounting frame from the bottom of the mounting frame and sequentially penetrate through the first fixed pulley and the movable pulley to be connected with the mounting frame; the device is with body and mounting bracket fixed connection, sets up first fixed pulley and telescopic machanism on the mounting bracket, and the movable pulley is connected to telescopic machanism's telescopic link, can stimulate the rope and connect the one end extension and the shrink of air gun array, and the small amplitude that has realized telescopic machanism is flexible to be driven the air gun array and is gone up and down by a wide margin in aqueous, has reached the purpose at the position control air gun array depth of fall at body place, can not take place the offset to simple structure has practiced thrift space on the ship.
Description
Technical Field
The invention relates to the technical field of underwater seismic exploration, in particular to a special device for a seismic source boat array.
Background
In underwater seismic exploration, a seismic source needs to be excited at a specified underwater position, the generated seismic waves trigger the vibration of a geological structure, and the geological structure of a detection area is determined by detecting the vibration of the geological structure. In actual surveying, a common seismic source is an airgun array, which needs to be lowered to a specified position underwater by using a float for excitation. The body and the air gun array of prior art are fixed connection usually, can't get into the degree of depth of aquatic from the position control air gun array of body, set up the rope of being connected with the air gun array on the ship of being connected with the body simultaneously to utilize equipment such as capstan winch to receive and release the rope, reach the purpose of control air gun array depth of decline, for example the utility model patent that bulletins the number is CN 204287498U. The problem that above-mentioned scheme exists is that through the depth of descent of the equipment control air gun array on the seismic source ship, the swing of rope is great, easily makes the body and the position skew of air gun array, can't obtain the prospecting effect of expectation, and the equipment of controlling the depth of descent of air gun array such as the capstan winch of installation on the seismic source ship is complicated simultaneously, the space that occupies is great, exists and can improve the place.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the special equipment for the seismic source boat array, which can control the descending depth of the air gun array, does not generate position deviation, and has simple structure and small occupied space.
In order to achieve the above purpose, the invention provides the following technical scheme:
a source boat array specific apparatus comprising: the top of the mounting frame is provided with a first fixed pulley and a floating body which are fixedly connected with the mounting frame; the telescopic mechanism is fixed on the top of the mounting frame, a telescopic rod of the telescopic mechanism is connected with a movable pulley, the movable pulley corresponds to the first fixed pulley in position, a rope can penetrate through the bottom of the mounting frame, the mounting frame sequentially penetrates through the first fixed pulley and the movable pulley, and the mounting frame is connected with the movable pulley.
In the invention, preferably, the mounting frame is further provided with a second fixed pulley and a plurality of third fixed pulleys, the second fixed pulley and the third fixed pulleys are both positioned below the first fixed pulley, the movable pulley, the first fixed pulley, the second fixed pulley and the third fixed pulley are all positioned on the same plane, and the number of surface grooves of the movable pulley, the first fixed pulley, the second fixed pulley and the third fixed pulley is greater than or equal to that of the third fixed pulleys.
In the invention, preferably, sliding rods are fixed on two sides of the movable pulley, a limiting plate is fixed on the top of the mounting frame, the limiting plate is located on two sides of the movement track of the movable pulley, a sliding groove is formed in the limiting plate, and the sliding rods penetrate through the sliding groove and can slide in the sliding groove.
In the present invention, preferably, the telescopic mechanism is a hydraulic cylinder.
In the present invention, preferably, the floating bodies are fixed to both sides of the mounting frame by clips.
In the invention, preferably, a plurality of connecting rings are fixed on the mounting frame, and the connecting rings, the movable pulley, the first fixed pulley, the second fixed pulley and the third fixed pulley are located on the same plane and are used for connecting a rope.
In the invention, the air gun device preferably further comprises a bracket which comprises a frame body, a plurality of floating body seats and an air gun seat, wherein the floating body seats and the air gun seat are fixed at the top of the frame body, the floating body seats correspond to the floating bodies, and the air gun seat corresponds to the air gun arranged on the mounting frame.
In the present invention, preferably, a plurality of rope binding hooks and rope tighteners are fixed to the edge of the frame body.
In the invention, preferably, a plurality of transverse ribs are fixed at the bottom of the mounting rack, and a plurality of through holes are formed in the transverse ribs.
In the invention, preferably, a traction plate is fixed at the end part of the mounting frame, and a plurality of through holes are formed in the traction plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the special equipment for the seismic source boat array, the floating body is fixedly connected with the mounting frame, the first fixed pulley and the telescopic mechanism are arranged on the mounting frame, the telescopic rod of the telescopic mechanism is connected with the movable pulley, the rope is connected with the mounting frame and the air gun array, the rope penetrates through the first fixed pulley and the movable pulley, the telescopic mechanism drives the movable pulley to slide, one end of the rope connected with the air gun array can be pulled to extend and contract, the extending or contracting length of the rope is twice of the sliding distance of the movable pulley, the small-amplitude telescopic of the telescopic mechanism drives the air gun array to be greatly lifted in water, the purpose of controlling the descending depth of the air gun array at the position of the floating body is achieved, position deviation cannot occur, the structure is simple, a large number of complex equipment does not need to be installed on the seismic source.
Drawings
FIG. 1 is a perspective view of a seismic source boat array specific apparatus.
Fig. 2 is a perspective view of the mounting bracket.
Fig. 3 is a front view of the mounting bracket with the cord attached.
Fig. 4 is a left side view of the mounting bracket.
Fig. 5 is a top view of the mounting bracket.
Fig. 6 is a perspective view of the bracket.
Fig. 7 is a front view of the bracket.
Fig. 8 is a left side view of the bracket.
In the drawings: 1-mounting frame, 101-clamp, 102-connecting ring, 103-transverse rib, 104-traction plate, 2-floating body, 3-telescopic mechanism, 4-movable pulley, 401-sliding rod, 5-first fixed pulley, 6-second fixed pulley, 7-third fixed pulley, 8-limiting plate, 9-bracket, 901-frame body, 902-floating body seat, 903-air gun seat, 904-rope bundling hook and 905-rope tightener.
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 will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, a preferred embodiment of the present invention provides a special device for a seismic source boat array, which includes a mounting frame 1, a floating body 2 and a telescoping mechanism 3.
In this embodiment, the mounting bracket 1 is the skeleton texture that comprises a plurality of stands and crossbeam, and this kind of skeleton texture can make the weight of mounting bracket 1 less, and the suitable position fixedly connected with body 2 at mounting bracket 1, for example body 2 is at the bottom of mounting bracket 1 or fixed connection all around, utilizes the body 2 can guarantee that the whole device floats at the surface of water at the great buoyancy that the aquatic received to the buoyancy through design body 2 can controlling means's total draft, can set up total draft at the central line of body 2 for example. The top of mounting bracket 1 is fixed with first fixed pulley 5, and first fixed pulley 5 can rotate for mounting bracket 1, and first fixed pulley 5's effect makes the direction of rope turn to the below of mounting bracket 1, and first fixed pulley 5 both can be located the position that is close to the center on mounting bracket 1, also can be in the position that is close to the tip. Still be fixed with telescopic machanism 3 at the top of mounting bracket 1, telescopic machanism 3 indicates the power part that has flexible function, for example pneumatic cylinder, electronic jar etc. because this device is mainly in surface of water work, consequently adopt the reliability and the security of pneumatic cylinder or cylinder higher, the pneumatic cylinder is selected for use to this embodiment. The outer wall and the mounting bracket 1 fixed connection of telescopic machanism 3, its telescopic link can be for mounting bracket 1 and outer wall extension and shorten, and the end fixing of telescopic link has movable pulley 4, and the telescopic link can drive the motion of movable pulley 4, and movable pulley 4 can rotate for the telescopic link. Wherein, first fixed pulley 5 corresponds with movable pulley 4 position, is located a straight line to the part of mounting bracket 1 below first fixed pulley 5 has the space, makes the rope can pass this space from the bottom of mounting bracket 1, then passes first fixed pulley 5 and movable pulley 4 in proper order, finally is connected with mounting bracket 1. When the device is used, the air gun array is connected with the rope below the mounting frame 1, when the device reaches the specified position of the water surface, the telescopic mechanism 3 can be controlled to extend, the rope can extend, and under the action of the gravity of the air gun array, the air gun array can descend to the specified depth below the water surface. Because two sections of ropes are arranged on two sides of the movable pulley 4, the length of the rope to be stretched or shortened is two times of the moving distance of the movable pulley 4, so that the telescopic mechanism 3 can stretch and contract the rope for a short distance to enable the rope to stretch and contract for a longer length, and the great descending depth of the air gun array can be controlled.
In the embodiment, the floating body 2 is fixedly connected with the mounting frame 1, the first fixed pulley 5 and the telescopic mechanism 3 are arranged on the mounting frame 1, the telescopic rod of the telescopic mechanism 3 is connected with the movable pulley 4, the rope is used for connecting the mounting frame 1 and the air gun array, and the rope passes through the first fixed pulley 5 and the movable pulley 4, so that the air gun array is driven by the telescopic mechanism 3 to be greatly lifted in water through small-amplitude telescopic driving, the purpose of controlling the descending depth of the air gun array at the position of the floating body 2 is achieved, the position deviation can not occur, the structure is simple, a large amount of complex equipment does not need to be installed on the seismic source ship, and the space on; and a hydraulic cylinder is selected as the telescopic mechanism 3, so that a safer and more reliable control effect can be obtained.
In one embodiment of the present invention, the mounting frame 1 is further provided with a second fixed pulley 6 and a plurality of third fixed pulleys 7. The second fixed pulley 6 and the third fixed pulley 7 are located below the first fixed pulley 5, the second fixed pulley 6 functions to change the direction of the vertically drooping rope into the lateral direction, and the third fixed pulley 7 functions to change the direction of the lateral rope into the vertical direction. The surfaces of the movable pulley 4, the first fixed pulley 5, the second fixed pulley 6 and the third fixed pulley 7 can be provided with a plurality of grooves, a rope is wound in each groove, each rope can be connected with one air gun array, in order to prevent collision among the air gun arrays, the third fixed pulley 7 needs to be arranged for each air gun array, the third fixed pulleys 7 are arranged separately, and one rope is hung down from each third fixed pulley 7 and is connected with the air gun array. Therefore, the number of grooves on the surface of each pulley should be greater than or equal to the number of the third fixed pulleys 7 (i.e., the number of air gun arrays) in order to satisfy the requirement of a plurality of ropes. In addition, in order to normally draw the rope in each pulley, the movable pulley 4, the first fixed pulley 5, the second fixed pulley 6 and the third fixed pulley 7 should all be located on the same plane.
This embodiment is through setting up second fixed pulley 6, third fixed pulley 7 to set up a plurality of slots in each pulley, can realize telescopic machanism 3 through the lift of a plurality of air gun arrays of many rope simultaneous control, improved work efficiency.
In one embodiment of the invention, the limiting plates 8 are fixed on the top of the mounting frame 1, the limiting plates 8 are located on two sides of the motion trail of the movable pulley 4, and the limiting plates 8 are provided with sliding grooves. The two sides of the movable pulley 4 extend outward to form a sliding rod 401, and the sliding rod 401 may be fixedly connected with the movable pulley 4 or may be integrally formed with the movable pulley 4. The slide rod 401 passes through the slide groove of the stopper plate 8. Through the arrangement, the limiting plate 8 can limit the motion track of the brake pulley 4, prevent the brake pulley from deviating from a straight line and causing the rope to be incapable of being normally dragged, and ensure the normal work of the device.
In one embodiment of the present invention, clips 101 are attached to both sides of the mounting frame 1, and the clips 101 fix the cylindrical floating body 2 to both sides of the mounting frame 1. Through setting up clamp 101, can realize with body 2 fixed connection in 1 both sides of mounting bracket, the structure is succinct, the dismouting of being convenient for.
In one embodiment of the present invention, a plurality of connecting rings 102 are fixed on the mounting frame 1, and the number of the connecting rings 102 is also greater than or equal to the number of the third fixed pulleys 7. In order for the rope to be drawn normally in the pulleys, the connecting ring 102, the movable pulley 4, the first fixed pulley 5, the second fixed pulley 6 and the third fixed pulley 7 should all be located on the same plane. The connecting ring 102 is arranged on the mounting frame 1, so that the rope can be connected with the mounting frame 1 through the connecting ring 102, the air gun array is connected with the mounting frame 1 through the rope, and the rope and the connecting ring 102 are convenient to disassemble and assemble.
In one embodiment of the present invention, the apparatus dedicated for source boat array further comprises a bracket 9, and the bracket 9 comprises a frame body 901, a plurality of float seats 902 and a gun seat 903. Wherein, support body 901 is the skeleton texture of constituteing by a plurality of stands, crossbeam and strengthening rib etc. and its both sides are higher, and floating body seat 902 is all installed at the top of this skeleton texture's both sides, and middle lower, and air gun seat 903 is all installed at the top of this skeleton texture's intermediate position to floating body seat 902 corresponds with the position of body 2, and air gun seat 903 corresponds with the position of installing the air gun on mounting bracket 1. The bracket 9 can be placed or fixed on the seismic source boat, and the mounting frame 1 and the floating body 2, the telescopic mechanism 3, the air gun array and other devices connected with the mounting frame can be placed on the bracket 9 when not in use, so that the storage of the special devices for the seismic source boat array is facilitated, and the effect of protecting the floating body 2, the air gun array and other damaged devices can be achieved.
In one embodiment of the present invention, a plurality of rope binding hooks 904 and rope tighteners 905 are fixed to the edge of the frame body 901. When mounting bracket 1 was placed on bracket 9, the rope probably was longer, and direct stacking may twine together, inconvenient next use, consequently is equipped with rope binding hook 904 and euphroe 905 at the edge of support body 901, can fix longer rope on rope binding hook 904 and euphroe 905, can play and prevent that the rope from twining and receiving the effect of trampling, makes things convenient for the next use of device.
In an embodiment of the invention, a plurality of transverse ribs 103 are further fixed at the bottom of the mounting rack 1, and a plurality of through holes are formed in the transverse ribs 103, so that when the air gun array is not used, the air gun array can be hung below the mounting rack 1 through the through holes in the transverse ribs 103. At the same time, the transverse ribs 103 can reinforce the bottom of the mounting frame 1, making it less vulnerable. Through setting up the strengthening rib, can hang the air gun array when not using, the life of extension rope plays the additional strengthening to mounting bracket 1 simultaneously, makes the bottom of mounting bracket 1 be difficult for receiving the damage.
In one embodiment of the present invention, a traction plate 104 is fixed to an end of the mounting frame 1, and a plurality of through holes are formed on the traction plate 104. A plurality of ropes can be connected in the through holes of the traction plate 104, and the other ends of the ropes are connected with the seismic source ship, so that the seismic source ship can pull the special equipment of the seismic source ship array to a specified position through the traction plate 104. The traction plate 104 is arranged to facilitate traction of the seismic source boat to the equipment special for the seismic source boat array.
The working principle is as follows:
when the special equipment for the seismic source boat array is used, the bracket 9 is placed or fixed on the seismic source boat, the mounting frame 1 and the floating body 2, the telescopic mechanism 3, the air gun array and other equipment on the mounting frame are placed on the bracket 9, the seismic source boat is driven to the position close to the specified position, the special equipment for the seismic source boat array is connected with the seismic source boat through the traction plate 104 by using the rope, the mounting frame 1 and the floating body 2, the telescopic mechanism 3, the air gun array and other equipment on the mounting frame are thrown to the water surface, at the moment, the telescopic rod of the telescopic mechanism 3 is in a telescopic state, the rope connected with the air gun array is in a tightened state, the air gun array is tightly attached to the bottom of the mounting frame 1, and the mounting. After the mounting frame 1 is pulled to a specified position, a technician can control the extension of the telescopic rod on the seismic source boat through a pipeline (usually a hydraulic cylinder is used, and a liquid pipeline is arranged between the seismic source boat and the telescopic mechanism 3) connected between the seismic source boat and the telescopic mechanism 3, the telescopic rod is released in a telescopic mode, the air gun array descends to a deeper depth in water under the action of self gravity, and the descending depth of the air gun array can be generally set to be 0.5m to 1.6m according to needs. After the air gun array reaches the designated depth of the designated position, technicians can control the air gun to be excited to emit seismic waves through cables connected between the seismic source boat and the air gun array. At this time, the geological structure of the designated area can be detected. After detection is completed, the telescopic rod can be retracted, the rope is retracted along with the telescopic rod, and the air gun array returns to the position tightly attached to the bottom of the mounting frame 1. The technicians can retrieve the ropes between the mounting frame 1 and the seismic source boat, namely, the ropes can be retrieved to the boat and put back to the bracket 9, and the use of the special equipment for the seismic source boat array is finished.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. A source boat array specific apparatus, comprising:
a mounting rack, the top of which is provided with a first fixed pulley,
the floating body is fixedly connected with the mounting frame;
the telescopic mechanism is fixed on the top of the mounting frame, a telescopic rod of the telescopic mechanism is connected with a movable pulley, the movable pulley corresponds to the first fixed pulley in position, a rope can penetrate through the bottom of the mounting frame, the mounting frame sequentially penetrates through the first fixed pulley and the movable pulley, and the mounting frame is connected with the movable pulley.
2. The seismic source boat array special equipment as claimed in claim 1, wherein a second fixed pulley and a plurality of third fixed pulleys are further mounted on the mounting frame, the second fixed pulley and the third fixed pulleys are all located below the first fixed pulley, the movable pulley, the first fixed pulley, the second fixed pulley and the third fixed pulley are all located on the same plane, and the number of surface grooves of the movable pulley, the first fixed pulley, the second fixed pulley and the third fixed pulley is greater than or equal to the number of the third fixed pulleys.
3. The seismic source boat array special device according to claim 1, wherein sliding rods are fixed to two sides of the movable pulley, a limiting plate is fixed to the top of the mounting frame, the limiting plate is located on two sides of the motion trail of the movable pulley, sliding grooves are formed in the limiting plate, and the sliding rods penetrate through the sliding grooves and can slide in the sliding grooves.
4. The seismic source boat array special equipment as claimed in claim 1, wherein the telescopic mechanism is a hydraulic cylinder.
5. The seismic source boat array special device of claim 1, wherein the floating bodies are fixed to two sides of the mounting frame through clamps.
6. The seismic source boat array special device of claim 2, wherein a plurality of connecting rings are fixed on the mounting frame, and the connecting rings, the movable pulley, the first fixed pulley, the second fixed pulley and the third fixed pulley are located on the same plane and used for connecting ropes.
7. The apparatus as claimed in claim 1, further comprising a bracket comprising a frame, a plurality of float seats and a gun mount, wherein the float seats and the gun mount are fixed on the top of the frame, the float seats correspond to the floats, and the gun mount corresponds to the air gun mounted on the mounting frame.
8. The seismic source boat array special equipment as claimed in claim 7, wherein a plurality of rope binding hooks and rope tighteners are fixed on the edge of the frame body.
9. The seismic source boat array special device as claimed in claim 1, wherein a plurality of transverse ribs are fixed to the bottom of the mounting frame, and a plurality of through holes are formed in the transverse ribs.
10. The seismic source boat array special equipment as claimed in claim 1, wherein a traction plate is fixed at the end of the mounting frame, and a plurality of through holes are formed in the traction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110145953.7A CN112782752A (en) | 2021-02-02 | 2021-02-02 | Seismic source boat array special equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110145953.7A CN112782752A (en) | 2021-02-02 | 2021-02-02 | Seismic source boat array special equipment |
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| CN112782752A true CN112782752A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110145953.7A Pending CN112782752A (en) | 2021-02-02 | 2021-02-02 | Seismic source boat array special equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0168959A1 (en) * | 1984-06-19 | 1986-01-22 | Texas Instruments Incorporated | Bi-planar pontoon paravane seismic source system |
| CN104035133A (en) * | 2013-03-06 | 2014-09-10 | Pgs地球物理公司 | System and Method for Seismic Surveying Using Distributed Sources |
| CN204574810U (en) * | 2015-03-25 | 2015-08-19 | 牛宏宝 | A kind of fire door hydraulic lift |
| CN106443764A (en) * | 2016-10-17 | 2017-02-22 | 辉禄美（北京）科技有限公司 | Sled-type seismic source module |
| US20170293042A1 (en) * | 2016-04-07 | 2017-10-12 | Ion Geophysical Corporation | Unmanned marine vessel for seismic sources |
| CN210480713U (en) * | 2019-09-06 | 2020-05-08 | 广汽丰田汽车有限公司 | Stroke doubling device and system |
| CN214895834U (en) * | 2021-02-02 | 2021-11-26 | 天津开发区兴衡石油机械配件有限公司 | Seismic source boat array special equipment |
-
2021
- 2021-02-02 CN CN202110145953.7A patent/CN112782752A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0168959A1 (en) * | 1984-06-19 | 1986-01-22 | Texas Instruments Incorporated | Bi-planar pontoon paravane seismic source system |
| CN104035133A (en) * | 2013-03-06 | 2014-09-10 | Pgs地球物理公司 | System and Method for Seismic Surveying Using Distributed Sources |
| CN204574810U (en) * | 2015-03-25 | 2015-08-19 | 牛宏宝 | A kind of fire door hydraulic lift |
| US20170293042A1 (en) * | 2016-04-07 | 2017-10-12 | Ion Geophysical Corporation | Unmanned marine vessel for seismic sources |
| CN106443764A (en) * | 2016-10-17 | 2017-02-22 | 辉禄美（北京）科技有限公司 | Sled-type seismic source module |
| CN210480713U (en) * | 2019-09-06 | 2020-05-08 | 广汽丰田汽车有限公司 | Stroke doubling device and system |
| CN214895834U (en) * | 2021-02-02 | 2021-11-26 | 天津开发区兴衡石油机械配件有限公司 | Seismic source boat array special equipment |
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