CN202758075U - Modular air gun epicentre - Google Patents
Modular air gun epicentre Download PDFInfo
- Publication number
- CN202758075U CN202758075U CN 201220366066 CN201220366066U CN202758075U CN 202758075 U CN202758075 U CN 202758075U CN 201220366066 CN201220366066 CN 201220366066 CN 201220366066 U CN201220366066 U CN 201220366066U CN 202758075 U CN202758075 U CN 202758075U
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- air
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- winch
- array module
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Abstract
Provided is a modular air gun epicenter applied on offshore petroleum geological exploration. An epicentre floating body and an air gun array are suspended in an air gun array module; a pneumatic lifting winch of the air gun array module is coiled by a lifting steel wire rope. One end of a dragging steel wire rope is fixed to the air gun array and the one end coils a pneumatic dragging winch of a gun cable winch module. One end of a gun cable is in fixed connection with the air gun array and the other end traverses a suspension roller plate of the gun cable winch module to coil the pneumatic gun cable winch of the gun cable winch module. In installation, the air gun array module is arranged in a stern; the gun cable winch module and the air gun array module are arranged together. The modular air gun epicentre is composed of a plurality of important portions and can be dismounted at any moment to be conveyed to another work area; the transportation is convenient; each portion is provided with an embedded suspension centre and a suspension and hoisting rigging, which provides more convenience for shipping or wheeling.
Description
Technical field
The utility model relates to geophysical survey equipment technology field, particularly a kind of air gun source that is applied to the offshore oil geologic prospecting.
Background technology
The seismic prospecting in waters both at home and abroad, engineering geological survey and the research of deep-sea earth crust structure all will be used the air gun source of large volume.Conventional formula air gun source ship all is configuration characteristics and the construction requirement according to focus, builds a special-purpose energy source boat, and air gun source equipment is installed, fixed aboard ship, is not removing from ship, and its air gun source is under the jurisdiction of an energy source boat part forever.
At present, employed routinely Seismic Source System has following problem to exist: be not easy to transportation.When remote needs called this cover system, a kind of way was that energy source boat integral body is lifted into construction area by sea-freight, and another kind of method is that energy source boat is directly reached the work area.Construction period is long, spends huge.Conventional air gun source system and ship are one, and the array scale can not arbitrarily change.
The utility model content
The purpose of this utility model is: a kind of modular air gun source is provided, adopt the mode of module Rapid Combination, can set up at short notice a cover Seismic Source System before the construction, according to focus profile and construction sea features, select suitable boats and ships, the focus module is temporarily fixed on the ship deck, can carries out exciting and operation of air gun source.
The technical solution adopted in the utility model is: the modular air gun source comprises air-gun array module, big gun cable winch module, focus buoyancy aid, air-gun array, lifts wire rope, pulls wire rope, pneumatic capstan winch and the big gun cable of pulling.It is characterized in that: focus buoyancy aid and air-gun array are hung in the air-gun array module, and the pneumatic lifting of air-gun array module is closed back, and coiling lifts wire rope on the car.Pull wire rope one end and be fixed on the air-gun array, an end plate is around pneumatic the pulling on the capstan winch of big gun cable winch module.Big gun cable one end is fixedly connected on the air-gun array, and the other end passes hanging on the shooting test cannon cable capstan winch that roller is coiled in big gun cable winch module of big gun cable winch module.During installation, the air-gun array module is arranged on the ship stern, and big gun cable winch module and air-gun array module are arranged together.
Described air-gun array module comprises close back car and lift the winch control desk of air-gun array module base, air-gun array module loam cake, air-gun array module frame, top slide rail, single track coaster, afterbody slide rail fixed mount, descending slide rail, sliding roller, safe guardrail, pneumatic lifting.Air-gun array module base top is fixed with the air-gun array module frame, the air-gun array module frame adopts steel welding to be connected into the cuboid framed structure, air-gun array module loam cake is arranged at the top of air-gun array module frame, is fixed with top slide rail and single track coaster at air-gun array module frame internal upper part.There is afterbody slide rail fixed mount air-gun array module frame rear end, and the tail end of top slide rail connects two groups of descending slide rails with bolt, and the outer both sides of the afterbody of air-gun array module frame are fixed bearing block respectively, and two bearing seats are solid fixed sliding rollers.Descending slide rail periphery installs the safe guardrail of staff additional, and the pneumatic lifting car of closing back is fixed respectively in both sides, air-gun array module frame inner tail end top, and a side of air-gun array module frame arranges the pneumatic lifting car control desk of closing back.
Big gun cable winch module comprises big gun cable winch module framework, shooting test cannon cable capstan winch, pneumaticly pulls winch, hangs roller and big gun cable winch and pull the winch control desk.Big gun cable winch module framework adopts steel welding to be connected into cuboid; Two shooting test cannon cable capstan winches and two pneumatic winches that pull are set in the big gun cable winch module framework, between big gun cable winch module framework and shooting test cannon cable capstan winch beam are arranged, big gun cable winch module framework and pneumatic pulling have beam between the capstan winch.Be fixed with and hang roller in pneumatic winch top and the side of pulling.Big gun cable winch module framework one side arranges big gun cable winch and pulls the winch control desk.
Principle of work and the use procedure of summary modular Seismic Source System.During the air gun sinking, handle the pneumatic lifting car of closing back and to lift wire rope and walk around the sliding roller of afterbody and be suspended on the stern air-gun array.Air-gun array and focus buoyancy aid are hung on the single track coaster, handle the pneumatic lifting car control desk of closing back air-gun array and focus buoyancy aid are dragged to ship stern sea direction along top slide rail and descending slide rail.Handle big gun cable winch and pull that the winch control desk drives shooting test cannon cable capstan winch and the pneumatic winch that pulls discharges the big gun cable and pulls wire rope, progressively air-gun array and focus buoyancy aid are put into water.
When focus buoyancy aid arrived ship stern, control the water speed that pushes away of ship screw propeller, make focus buoyancy aid head drop on the appropriate location of stern descending slide rail.To lift wire rope tension with the pneumatic lifting car of closing back, gradually focus buoyancy aid and the air-gun array hung below will be withdrawn on the ship stern descending slide rail again.Operate the pneumatic winch receipts that pull and pull wire rope, air-gun array is slowly moved on the deck, the shooting test cannon cable capstan winch tension big gun cable with anterior draws in air-gun array and focus buoyancy aid in the air-gun array module.
The beneficial effects of the utility model: the utility model modular air gun source, combined by several part and parcels, can dismantle at any time and be transported to another work area, convenient transport.Each several part all configures embedded suspension centre and hangs hoisting rig, and is convenient in shipping or car fortune.This Seismic Source System can be assembled at any time, connects simple between the module.The circuit of each intermodule all selects water-proof vessel to connect with plug.High-pressure gas circuit, the equal selection standard threaded joint of low pressure gas circuit connect.Water supply, oil supply line all select ring flange to connect.This Seismic Source System can require arbitrarily allotment array according to difference.Can arbitrarily add air-gun array module and big gun cable winch module according to construction requirement, and can change the volume of air gun in the quantity of each module neutron array and the array.
Description of drawings
Fig. 1 is the utility model modular air gun source installation site schematic diagram aboard ship.
Fig. 2 a is air-gun array module front view, and Fig. 2 b is the right view of Fig. 2 a, and Fig. 2 c is the vertical view of Fig. 2 a, and Fig. 2 d is the axonometric drawing of air-gun array module.
Fig. 3 a is big gun cable winch module front view, and Fig. 3 b is the right view of Fig. 3 a, and Fig. 3 c is the vertical view of Fig. 2 a.
Fig. 4 is the schematic diagram that air-gun array module and big gun cable winch module link together.
Among the figure, 1-air-gun array module, 2-big gun cable winch module, 3-air-gun array module base, 4-air-gun array module loam cake, 5-air-gun array module frame, 6-top slide rail, 7-single track coaster, 8-afterbody slide rail fixed mount, 9-descending slide rail, the sliding roller of 10-, the safe guardrail of 11-, the 12-pneumatic lifting car of closing back, the 13-pneumatic lifting car control desk of closing back, 14-big gun cable winch module base, 15-big gun cable winch module loam cake, 16-big gun cable winch module framework, 17-shooting test cannon cable capstan winch, the pneumatic winch that pulls of 18-, 19-hangs roller, 20-big gun cable winch and pull winch control desk, 21-focus buoyancy aid, the 22-air-gun array, 23-lifts wire rope, and 24-pulls wire rope, 25-big gun cable.
Embodiment
Embodiment 1: the modular air gun source that uses for No. three with starfish is described in further detail the utility model as example.
The modular air gun source comprises air-gun array module 1, big gun cable winch module 2, focus buoyancy aid 21, air-gun array 22, lifts wire rope 23, pulls wire rope 24, pneumatic capstan winch 18 and the big gun cable 25 of pulling.Consult Fig. 4.Focus buoyancy aid 21 and air-gun array 22 are hung in air-gun array module 1, and the pneumatic lifting of air-gun array module 1 is closed back, and coiling lifts wire rope 23 on the car 12.Pull wire rope 24 1 ends and be fixed on the air-gun array 22, an end plate pulls on the capstan winch 18 around the pneumatic of big gun cable winch module 2.Big gun cable 25 1 ends are fixedly connected on the air-gun array 22, and the other end passes hanging on the shooting test cannon cable capstan winch 17 that roller 19 is coiled in big gun cable winch module 2 of big gun cable winch module 2.Consult Fig. 1.During installation, air-gun array module 1 is arranged on the ship stern, and big gun cable winch module 2 is arranged together with air-gun array module 1.Distance is 1 meter between air-gun array module 1 and the big gun cable winch module 2.
Consult Fig. 2 a.Described air-gun array module 1 comprises close back car 12 and lift winch control desk 13 of air-gun array module base 3, air-gun array module loam cake 4, air-gun array module frame 5, top slide rail 6, single track coaster 7, afterbody slide rail fixed mount 8, descending slide rail 9, sliding roller 10, safe guardrail 11, pneumatic lifting.Air-gun array module base 3 tops are fixed with air-gun array module frame 5,14 meters of air-gun array module frame 5 length, and wide 4 meters, high 3 meters, 5mm anti-skid design steel plate is adopted on the floor.Air-gun array module frame 5 adopts steel welding to be connected into the cuboid framed structure, and the top of air-gun array module frame 5 is welded with air-gun array module loam cake 4, and inside is equipped with illuminating lamp.Be fixed with top slide rail 6 and single track coaster 7 at air-gun array module frame 5 internal upper parts.There is afterbody slide rail fixed mount 8 air-gun array module frame 5 rear ends, the tail end of top slide rail 6 connects two groups of descending slide rails 9 with bolt, the outer both sides of the afterbody of air-gun array module frame 5 are fixed bearing block respectively, and two bearing seats are solid fixed sliding rollers 10, and the diameter of sliding roller 10 is 150mm.Descending slide rail 9 peripheries install the safe guardrail 11 of staff additional, the pneumatic lifting car 12 of closing back is fixed respectively in both sides, air-gun array module frame 5 inner tail end top, one side of air-gun array module frame 5 arranges the pneumatic lifting car control desk 13 of closing back, and the pneumatic lifting car 12 retractable cable speed of closing back are freely controlled at 0-3m/s.
Consult Fig. 3 a.Big gun cable winch module 2 comprises big gun cable winch module base 14, big gun cable winch module loam cake 15, big gun cable winch module framework 16, shooting test cannon cable capstan winch 17, pneumaticly pulls winch 18, hangs roller 19 and big gun cable winch and pull winch control desk 20.Big gun cable winch module framework 16 adopts steel welding to be connected into cuboid.4.5 meters of big gun cable winch module framework 16 length, wide 4 meters, high 3 meters, 16 3 of big gun cable winch module frameworks use the corrugated steel plate parcel, and a side is open type.Big gun cable winch module loam cake 15 is arranged at the top of big gun cable winch module framework 16, and big gun cable winch module base 14 is arranged at the bottom of big gun cable winch module framework 16.Big gun cable winch module framework 16 interior two two tons shooting test cannon cable capstan winches 17 and two 5 tons pneumatic winches 18 that pull of arranging, top slide rail 6 is selected the 16# joist steel.Single track coaster roller is selected 80mm.Between big gun cable winch module framework 16 and shooting test cannon cable capstan winch 17 beam is arranged, big gun cable winch module framework 16 and pneumatic pulling between the capstan winch 18 have beam.Be fixed with and hang roller 19 in pneumatic winch 18 tops and the side of pulling.The diameter of hanging roller 19 is 120mm, and material is stainless steel.Big gun cable winch module framework 16 1 sides arrange big gun cable winch and pull winch control desk 20.Shooting test cannon cable capstan winch 17 and the pneumatic winch 18 retractable cable speed that pull can freely be controlled at 0-3m/s.
Claims (3)
1. modular air gun source comprises air-gun array module (1), big gun cable winch module (2), focus buoyancy aid (21), air-gun array (22), lifts wire rope (23), pulls wire rope (24), pneumatic capstan winch (18) and the big gun cable (25) of pulling; It is characterized in that: focus buoyancy aid (21) and air-gun array (22) are hung in air-gun array module (1), and the upper coiling of car (12) of closing back of the pneumatic lifting of air-gun array module (1) lifts wire rope (23); Pull wire rope (24) one ends and be fixed on the air-gun array (22), an end plate pulls on the capstan winch (18) around the pneumatic of big gun cable winch module (2); Big gun cable (25) one ends are fixedly connected on the air-gun array (22), and the other end passes hanging on the shooting test cannon cable capstan winch (17) that roller (19) is coiled in big gun cable winch module (2) of big gun cable winch module (2); During installation, air-gun array module (1) is arranged on the ship stern, and big gun cable winch module (2) is arranged together with air-gun array module (1).
2. modular air gun source according to claim 1 is characterized in that: described air-gun array module (1) comprises close back car (12) and lift winch control desk (13) of air-gun array module base (3), air-gun array module loam cake (4), air-gun array module frame (5), top slide rail (6), single track coaster (7), afterbody slide rail fixed mount (8), descending slide rail (9), sliding roller (10), safe guardrail (11), pneumatic lifting; Air-gun array module base (3) top is fixed with air-gun array module frame (5), air-gun array module frame (5) adopts steel welding to be connected into the cuboid framed structure, air-gun array module loam cake (4) is arranged at the top of air-gun array module frame (5), is fixed with top slide rail (6) and single track coaster (7) at air-gun array module frame (5) internal upper part; There is afterbody slide rail fixed mount (8) air-gun array module frame (5) rear end, the tail end of top slide rail (6) connects two groups of descending slide rails (9) with bolt, the outer both sides of the afterbody of air-gun array module frame (5) are fixed bearing block respectively, and two bearing seats are solid fixed sliding roller (10); Descending slide rail (9) periphery installs the safe guardrail of staff (11) additional, the pneumatic lifting car (12) of closing back is fixed respectively in both sides, air-gun array module frame (5) inner tail end top, and a side of air-gun array module frame (5) arranges the pneumatic lifting car control desk (13) of closing back.
3. modular air gun source according to claim 1 is characterized in that: big gun cable winch module (2) comprises big gun cable winch module framework (16), shooting test cannon cable capstan winch (17), pneumaticly pulls winch (18), hangs roller (19) and big gun cable winch and pull winch control desk (20); Big gun cable winch module framework (16) adopts steel welding to be connected into cuboid; Two shooting test cannon cable capstan winches (17) and two pneumatic winches (18) that pull are set in the big gun cable winch module framework (16), between big gun cable winch module framework (16) and shooting test cannon cable capstan winch (17) beam is arranged, big gun cable winch module framework (16) and pneumatic pulling between the capstan winch (18) have beam; Be fixed with and hang roller (19) in pneumatic winch (18) top and the side of pulling; Big gun cable winch module framework (16) one sides arrange big gun cable winch and pull winch control desk (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366066 CN202758075U (en) | 2012-07-26 | 2012-07-26 | Modular air gun epicentre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366066 CN202758075U (en) | 2012-07-26 | 2012-07-26 | Modular air gun epicentre |
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| Publication Number | Publication Date |
|---|---|
| CN202758075U true CN202758075U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220366066 Expired - Fee Related CN202758075U (en) | 2012-07-26 | 2012-07-26 | Modular air gun epicentre |
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| Country | Link |
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| CN (1) | CN202758075U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125128A (en) * | 2016-09-05 | 2016-11-16 | 厦门地震勘测研究中心 | Boat-carrying movable type air gun source hanging extension and retraction system |
| CN106443764A (en) * | 2016-10-17 | 2017-02-22 | 辉禄美（北京）科技有限公司 | Sled-type seismic source module |
| CN106828796A (en) * | 2017-01-10 | 2017-06-13 | 中国石油天然气集团公司 | Air gun source ship |
| CN108227002A (en) * | 2018-03-12 | 2018-06-29 | 辉禄美（北京）科技有限公司 | A kind of removable focus draw off gear of inverted L shape |
| CN108398715A (en) * | 2018-04-28 | 2018-08-14 | 天津开发区长城石油机械配件有限公司 | A kind of earthquake-capturing height pressure air gun big gun cable major part |
-
2012
- 2012-07-26 CN CN 201220366066 patent/CN202758075U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125128A (en) * | 2016-09-05 | 2016-11-16 | 厦门地震勘测研究中心 | Boat-carrying movable type air gun source hanging extension and retraction system |
| CN106443764A (en) * | 2016-10-17 | 2017-02-22 | 辉禄美（北京）科技有限公司 | Sled-type seismic source module |
| CN106443764B (en) * | 2016-10-17 | 2020-02-11 | 辉禄美（北京）科技有限公司 | Prying type seismic source module |
| CN106828796A (en) * | 2017-01-10 | 2017-06-13 | 中国石油天然气集团公司 | Air gun source ship |
| CN108227002A (en) * | 2018-03-12 | 2018-06-29 | 辉禄美（北京）科技有限公司 | A kind of removable focus draw off gear of inverted L shape |
| CN108398715A (en) * | 2018-04-28 | 2018-08-14 | 天津开发区长城石油机械配件有限公司 | A kind of earthquake-capturing height pressure air gun big gun cable major part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20200726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |