CN101349760B - Geological exploration pneumatic gun seismic source array gun bar - Google Patents
Geological exploration pneumatic gun seismic source array gun bar Download PDFInfo
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- CN101349760B CN101349760B CN2008101194719A CN200810119471A CN101349760B CN 101349760 B CN101349760 B CN 101349760B CN 2008101194719 A CN2008101194719 A CN 2008101194719A CN 200810119471 A CN200810119471 A CN 200810119471A CN 101349760 B CN101349760 B CN 101349760B
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Abstract
A seismic exploration air gun seismic source array gunstock is applied for the seismic exploration air gun seismic source array connection launch and retrieval system and an air gun array, which is mainly composed of a gunstock body, launch and retrieval lifting eyes, a synthetic pubic board, cable channel fixing rings, a cable fixing block, an air tube fixing block and lifting gun holes, wherein the upper part of the gunstock body is fixed with a plurality of launch and retrieval lifting eyes. The invention is characterized in that the lower part of the gunstock body is parallel fixed with the synthetic public board of a strip shape, two sides of the synthetic public board are uniformly fixed with the cable channel fixing rings, the lower ends of two sides of the synthetic public board are fixed with the cable fixing block and the air tube fixing block, the lower end of the synthetic public board is uniformly distributed with the lifting gun eyes. The invention has the advantages that the lower part of the gunstock body is fixed with the synthetic public board which can distribute cable, lift gun, fix cable connectors and air tube connectors, and the gunstock has low weight and improved anti-fracture strength.
Description
Technical field
The present invention relates to the petroleum geology exploration technical field, particularly geological exploration air gun focus array gun bar is used to connect draw off gear and air-gun array.
Background technology
The device that geological exploration air gun focus array gun bar hangs when being the air gun source air-gun array, array gun bar is connected with draw off gear, realizes the folding and unfolding work of air-gun array by draw off gear folding and unfolding air gun focus array gun bar.
There is fault of construction in the air gun focus array gun bar that uses at present.Consult Fig. 1.At present the air gun focus array gun bar that uses by rifle thick stick body 1, folding and unfolding hanger 2, hang rifle hanger 8, cable and tracheae fixed support 9, cable-passing hole 10 and cloth cable passage 11 and form.Rifle thick stick body 1 is cylindric, i.e. a steel pipe.Rifle thick stick body 1 inside is cloth cable passage.Be welded with a plurality of folding and unfolding hangers 2 on the top of rifle thick stick body 1.Be welded with a plurality of rifle hangers 8 that hang in the bottom of rifle thick stick body 1, can hang the focus air gun.Be fixed with a plurality of cables and tracheae fixed support 9 in the bottom of rifle thick stick body 1, on rifle thick stick body 1 outer wall on the top of cable and tracheae fixed support 9, have cable-passing hole 10.Can in rifle thick stick body 1, pass by cable-passing hole 10 cables and tracheae.Because the air gun focus array gun bar that uses has only a steel pipe at present, and has cable-passing hole 10 in the bottom of steel pipe, steel strength is little, only can be applicable to small-sized air-gun array.The rifle thick stick ruptures through regular meeting when using large-scale pneumatic gun seismic source array, has caused hidden danger to device security.Owing to need to repair after the fracture of rifle thick stick, also directly influenced the progress of seismic signal collecting work.Energy source boat is a single device in the project under construction, and the quality of air gun focus array gun bar directly influences the progress of project under construction.
Summary of the invention
The objective of the invention is: a kind of geological exploration air gun focus array gun bar is provided, improves, improve the intensity of air gun focus array gun bar at the fault of construction of original air gun focus array gun bar cable-passing hole.Can not only satisfy the needs of large-scale pneumatic gun seismic source array intensity, and improve device security, improve seismic signal collecting work progress.Overcome the air gun focus array gun bar deficiency of fracture easily.
The technical solution used in the present invention is: geological exploration air gun focus array gun bar is mainly by rifle thick stick body, folding and unfolding hanger, comprehensive public plate, cloth cable passage set collar, cable fixed block, tracheae fixed block with hang the rifle hole and form.The rifle thick stick is characterized in that as cylindric: be fixed with 3～15 folding and unfolding hangers on the top of rifle thick stick body.Lower parallel at rifle thick stick body is fixed with comprehensive public plate, comprehensive public plate be shaped as strip.Evenly be fixed with cloth cable passage set collar in the one or both sides of comprehensive public plate.Cable can pass cloth cable passage set collar and be fixed in the cloth cable passage set collar.Lower end, both sides in comprehensive public plate is fixed with the cable fixed block respectively, and the cable fixed block can attached cable.Be fixed with the tracheae fixed block in the lower end of comprehensive public plate.The tracheae fixed block can the fixed air pipeline.The angle on cable fixed block and comprehensive public plate base is between 5～80 °.Be evenly distributed with in the lower end of comprehensive public plate and hang the rifle hole.
The length of described comprehensive public plate is identical with rifle thick stick height degree, and the width of comprehensive public plate is between 100～300 millimeters, and thickness is welded on the bottom of rifle thick stick body between 5～25 millimeters.
Described cloth cable passage set collar is to adopt 6～18 millimeters round steel to be made into the semicircular arc of radius between 30～160 millimeters, one end of cloth cable passage set collar is welded on the rifle thick stick body outer wall, the other end of cloth cable passage set collar is welded on the comprehensive public plate, and the distance between adjacent two cloth cable passage set collars is between 200～1000 millimeters.Cloth cable passage set collar is welded on the both sides of comprehensive public plate.
Described cable fixed block comprises two semicircle pipes, bolt and fixed blocks.Two blocks of semicircle pipes are that steel pipe is divided into two blocks of semicircle pipes along axis, and the xsect of every block of semicircle pipe is semicircle.Two blocks of semicircle pipes become a round steel pipe relatively, are welded with fixed block respectively on two blocks of semicircle pipes, and bolt hole is arranged on the fixed block.By bolt two blocks of semicircle pipes are fixed together.Wherein a semicircle pipe is welded on lower end, comprehensive public plate side, and the angle on the center line of semicircle pipe and comprehensive public plate base is between 5～80 °.The pipe diameter of two semicircle pipe compositions is between 30～50 millimeters.The length of two blocks of semicircle pipes is between 50～150 millimeters.
Described tracheae fixed block comprises set bolt, fixed head and two clamping plates.Fixed head is the rectangular parallelepiped steel plate, is welded on the lower surface of comprehensive public plate.There is fixed orifice the centre of fixed head, has fixed orifice, set bolt to pass the fixed orifice of fixed head and two clamping plates in the middle of the two clamping plates, and set bolt is fixed together fixed head and two clamping plates.
Two clamping plates is a cuboid, and parallel groove is arranged on the opposite planar of every clamping plate, and the relative rearward recess of two clamping plates is formed two parallel circular holes.The circular hole of two clamping plates can the fixed air pipeline.
Hang the rifle hole in the lower end of comprehensive public plate.Hanging the rifle hole has 2～10 groups, and every group has 3 to hang the rifle hole.
Beneficial effect of the present invention: geological exploration air gun focus array gun bar of the present invention is compared with original air gun focus array gun bar, original cable-passing hole and cable, tracheae fixed support have been cancelled, change fixedly comprehensive public plate of rifle thick stick body bottom into, the task of on comprehensive public plate, can finish the cloth cable, hanging rifle, attached cable joint and gas-tpe fitting.Geological exploration air gun focus array gun bar in light weight improved anti-fracture strength, and improved bendind rigidity and bending resistance rifle degree.
Description of drawings
Fig. 1 is original air gun focus array gun bar structural representation.
Fig. 2 is a geological exploration air gun focus array gun bar structural representation of the present invention.
Fig. 3 is the A-A schematic cross section of Fig. 2.
Fig. 4 is that the A of Fig. 2 is to figure.
Fig. 5 is the diagrammatic cross-section of tracheae fixed block 6.
Fig. 6 is the side view of Fig. 5.
Embodiment
Embodiment 1: consult Fig. 2.Geological exploration air gun focus array gun bar of the present invention is mainly by rifle thick stick body 1, folding and unfolding hanger 2, comprehensive public plate 3, cloth cable passage set collar 4, cable fixed block 5, tracheae fixed block 6 with hang rifle hole 7 and form.
Rifle thick stick body 1 is cylindric, and rifle thick stick body 1 internal diameter is 60 millimeters steel pipes, and the length of rifle thick stick body 1 is 7900 millimeters.Be welded with 5 folding and unfolding hangers 2 on the top of rifle thick stick body 1.Lower parallel at rifle thick stick body 1 is welded with comprehensive public plate 3.
Comprehensive public plate 3 be shaped as strip.The length of comprehensive public plate 3 is identical with rifle thick stick body 1 length, and the width of comprehensive public plate 3 is 150 millimeters, and thickness is 10 millimeters, is welded on the bottom of rifle thick stick body 1.
Evenly be fixed with cloth cable passage set collar 4 in the both sides of comprehensive public plate 3.The spacing of cloth cable passage set collar 4 is 450 millimeters.Cloth cable passage set collar 4 is that to adopt diameter be that to be made into radius be 45 millimeters semicircular arc to 10 millimeters round steel, one end of cloth cable passage set collar 4 is welded on rifle thick stick body 1 outer wall, the other end of cloth cable passage set collar 4 is welded on the comprehensive public plate 3, and the distance between adjacent two cloth cable passage set collars 4 is 500 millimeters.Cloth cable passage set collar 4 is welded on the both sides of comprehensive public plate 3.
Lower end, both sides in comprehensive public plate 3 is fixed with cable fixed block 5 respectively.Consult Fig. 3 and 4.Cable fixed block 5 comprises two blocks of semicircle pipes 401, bolt 402 and fixed block 403.Two blocks of semicircle pipes 401 are that steel pipe is divided into two blocks of semicircle pipes 401 along axis, and the xsect of every block of semicircle pipe is semicircle.Two blocks of semicircle pipes 401 become a round steel pipe relatively, are welded with fixed block 403 respectively on two blocks of semicircle pipes 401, on the fixed block 403 bolt hole are arranged.By bolt 402 two blocks of semicircle pipes are fixed together.Wherein a semicircle pipe is welded on lower end, comprehensive public plate 3 side, and the angle on the center line of semicircle pipe and comprehensive public plate 3 bases is 45 °, and promptly cable fixed block 5 is 45 ° with the angle on comprehensive public plate 3 bases.The pipe diameter of two semicircle pipe 401 compositions is 40 millimeters.The length of two blocks of semicircle pipes 401 is 90 millimeters.
Consult Fig. 5 and Fig. 6.Described tracheae fixed block 6 comprises set bolt 601, fixed head 602 and two clamping plates 603.Fixed head 602 is the rectangular parallelepiped steel plate, is welded on the lower surface of comprehensive public plate 3.There is fixed orifice the centre of fixed head 602, in the middle of the two clamping plates 603 fixed orifice is arranged, and set bolt 601 passes the fixed orifice of fixed head 602 and two clamping plates 603, and set bolt 601 is fixed together fixed head 602 and two clamping plates 603.
Two clamping plates 603 is a cuboid, 68 millimeters of length, and 40 millimeters of width, thickness are respectively 10 millimeters and 15 millimeters.Parallel groove is arranged on the opposite planar of every clamping plate, and the relative rearward recess of two clamping plates is formed two parallel circular holes, and the diameter of circular hole is 19.6 millimeters.The circular hole of two clamping plates 603 can the fixed air pipeline.
Hang rifle hole 7 in the lower end of comprehensive public plate 3.Hanging rifle hole 7 has 3 groups, and every group has 3 to hang rifle hole 7.
Claims (7)
1. geological exploration air gun focus array gun bar, mainly by rifle thick stick body (1), folding and unfolding hanger (2), comprehensive public plate (3), cloth cable passage set collar (4), cable fixed block (5), tracheae fixed block (6) and hang rifle hole (7) and form, rifle thick stick body (1) is cylindric, it is characterized in that: be fixed with 3～15 folding and unfolding hangers (2) on the top of rifle thick stick body (1), lower parallel at rifle thick stick body (1) is fixed with comprehensive public plate (3), comprehensive public plate (3) be shaped as strip, evenly be fixed with cloth cable passage set collar (4) in the one or both sides of comprehensive public plate (3), cable and tracheae can pass cloth cable passage set collar (4) and be fixed in the cloth cable passage set collar (4), be fixed with cable fixed block (5) respectively in the lower end, both sides of comprehensive public plate (3), cable fixed block (5) energy attached cable, be fixed with tracheae fixed block (6) in the lower end of comprehensive public plate (3), tracheae fixed block (6) energy fixed air pipeline, the angle on cable fixed block (5) and comprehensive public plate (3) base is evenly distributed with in the lower end of comprehensive public plate (3) and hangs rifle hole (7) between 5～80 °.
2. geological exploration air gun focus array gun bar according to claim 1, it is characterized in that: the length of described comprehensive public plate (3) is identical with rifle thick stick body (1) length, the width of comprehensive public plate (3) is between 100～300 millimeters, thickness is between 5～25 millimeters, and comprehensive public plate (3) is welded on the bottom of rifle thick stick body (1).
3. geological exploration air gun focus array gun bar according to claim 1 and 2, it is characterized in that: described cable fixed block (5) comprises two blocks of semicircle pipes (401), bolt (402) and fixed block (403), two blocks of semicircle pipes (401) are that steel pipe is divided into two blocks of semicircle pipes (401) along axis, the xsect of every block of semicircle pipe is semicircle, two blocks of semicircle pipes (401) become a round steel pipe relatively, on two blocks of semicircle pipes (401), be welded with fixed block (403) respectively, fixed block has bolt hole on (403), by bolt (402) two blocks of semicircle pipes are fixed together, wherein a semicircle pipe is welded on comprehensive public plate (3) lower end, side, and the angle on the center line of semicircle pipe and comprehensive public plate (3) base is between 5～80 °.
4. geological exploration air gun focus array gun bar according to claim 3 is characterized in that: the pipe diameter that two blocks of semicircle pipes (401) are formed is between 30～50 millimeters, and the length of two blocks of semicircle pipes (401) is between 50～150 millimeters.
5. geological exploration air gun focus array gun bar according to claim 1 and 2, it is characterized in that: described tracheae fixed block (6) comprises set bolt (601), fixed head (602) and two clamping plates (603), fixed head (602) is the rectangular parallelepiped steel plate, be welded on the lower surface of comprehensive public plate (3), there is fixed orifice the centre of fixed head (602), fixed orifice is arranged in the middle of the two clamping plates (603), set bolt (601) passes the fixed orifice of fixed head (602) and two clamping plates (603), and set bolt (601) is fixed together fixed head (602) and two clamping plates (603).
6. geological exploration air gun focus array gun bar according to claim 5, it is characterized in that: two clamping plates (603) is a cuboid, parallel groove is arranged on the opposite planar of every clamping plate, the relative rearward recess of two clamping plates is formed two parallel circular holes, and the circular hole of two clamping plates (603) can the fixed air pipeline.
7. geological exploration air gun focus array gun bar according to claim 1 and 2 is characterized in that: hang rifle hole (7) in the lower end of comprehensive public plate (3), hanging rifle hole (7) has 2～10 groups, and every group has 3 to hang rifle hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101194719A CN101349760B (en) | 2008-08-29 | 2008-08-29 | Geological exploration pneumatic gun seismic source array gun bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101194719A CN101349760B (en) | 2008-08-29 | 2008-08-29 | Geological exploration pneumatic gun seismic source array gun bar |
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| Publication Number | Publication Date |
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| CN101349760A CN101349760A (en) | 2009-01-21 |
| CN101349760B true CN101349760B (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101194719A Active CN101349760B (en) | 2008-08-29 | 2008-08-29 | Geological exploration pneumatic gun seismic source array gun bar |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750625B (en) * | 2009-12-16 | 2011-08-03 | 中国石油天然气集团公司 | Geological exploration air gun focus array gun bar with high navigational speed |
| CN109581480B (en) * | 2018-12-10 | 2020-12-08 | 中国石油集团东方地球物理勘探有限责任公司 | Air gun focus gun bar |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101502A (en) * | 1987-03-18 | 1988-10-05 | 无比石油公司 | Concentric Dual Chamber Seismic Exploration Air Gun |
| US5469404A (en) * | 1992-11-12 | 1995-11-21 | Barber; Harold P. | Method and apparatus for seismic exploration |
| CN201247321Y (en) * | 2008-08-29 | 2009-05-27 | 中国石油集团东方地球物理勘探有限责任公司 | Air gun seismical origin array gun handspike for geological exploration |
-
2008
- 2008-08-29 CN CN2008101194719A patent/CN101349760B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101502A (en) * | 1987-03-18 | 1988-10-05 | 无比石油公司 | Concentric Dual Chamber Seismic Exploration Air Gun |
| US5469404A (en) * | 1992-11-12 | 1995-11-21 | Barber; Harold P. | Method and apparatus for seismic exploration |
| CN201247321Y (en) * | 2008-08-29 | 2009-05-27 | 中国石油集团东方地球物理勘探有限责任公司 | Air gun seismical origin array gun handspike for geological exploration |
Non-Patent Citations (3)
| Title |
|---|
| JP昭60-69583A 1985.04.20 |
| 於国平 等.VSP气枪震源的研制与应用.《物探装备》.2002,第12卷(第1期),18-20、27. * |
| 於国平 等.地震勘探空气枪悬挂拖曳系统综述.《石油仪器》.2008,第22卷(第2期),1-4. * |
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| CN101349760A (en) | 2009-01-21 |
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Application publication date: 20090121 Assignee: TIANJIN HAILONG PETROLEUM GEOPHYSICAL EXPLORATION CO., LTD. Assignor: Dongfang Geophysical Exploration Co., Ltd., China Petrochemical Corp. Contract record no.: 2013990000781 Denomination of invention: Geological exploration air gun focus array gun bar with high navigational speed Granted publication date: 20110112 License type: Exclusive License Record date: 20131121 |
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