CN102879811B - Marsh geophone - Google Patents
Marsh geophone Download PDFInfo
- Publication number
- CN102879811B CN102879811B CN201210351485.XA CN201210351485A CN102879811B CN 102879811 B CN102879811 B CN 102879811B CN 201210351485 A CN201210351485 A CN 201210351485A CN 102879811 B CN102879811 B CN 102879811B
- Authority
- CN
- China
- Prior art keywords
- pressure pad
- geophone
- sealing guide
- marsh
- tensile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention relates to a marsh geophone which solves the technical problems that a connecting wire core of the existing marsh geophone is difficult to weld; the production efficiency is low during batch production; quality defects of cold solder joint, welding slags of welding spots and the like occur frequently; the maintenance is difficult; the stretching resistance between an outgoing cable and a geophone core is weak; and the welding spot is easy to snap and short out because of the twisting force. The marsh geophone is provided with an outer protecting shell, a geophone core, a supporting shock insulator, a sealing guide sleeve, a compression plug, a pressure pad, an outgoing cable and a tail core, wherein the supporting shock insulator, which is a tensile supporting shock insulator, is provided with a tensile notch and a tensile connecting circuit board; and the pressure pad is a torsion-proof pressure pad. The marsh geophone can be widely used for marsh and shoal geophones.
Description
Technical field
The present invention relates to a kind of wave detector, particularly relate to a kind of marsh geophone.
Background technology
We know, at petroleum exploration field, when carrying out petroleum prospecting, often can run into marsh and foreshore flats, and the wave detector that these areas use is marsh geophone.Existing marsh geophone is generally provided with wave detector movement, set collar, sealing rubber pad, pressure pad, cable clip, outer protecting shell, screw plug, extraction cable, and the connection core of extraction cable inside is welded on the positive and negative terminal of wave detector movement by set collar.
This marsh geophone, because the set collar of inside is one-piece construction, when being welded to connect core, operating difficulties; During batch production, production efficiency is low; Often there is rosin joint and there is the mass defects such as solder joint welding slag, maintenance maintenance difficulty; Between extraction cable and wave detector movement, stretching resistance is weak.When tightening screw plug assembling, screwing force due to screw plug drives pressure pad, sealing rubber pad to turn, and turning and causing set collar to turn of sealing rubber pad, causes the connection core of set collar inside to rotate, solder joint is also subject to twisting resistance, easily occurs snapping, the quality problems such as short circuit; Meanwhile, due to the irregular deformation of sealing rubber pad, the quality problems such as wave detector outer protecting shell can leak, electric leakage, cause realizing the signals collecting to scene.
Summary of the invention
The present invention is exactly to solve operating difficulties when existing marsh geophone is welded to connect core, during batch production, production efficiency is low, often there is rosin joint, the mass defects such as solder joint welding slag, maintenance maintenance difficulty, between extraction cable and wave detector movement, stretching resistance is weak, solder joint is subject to twisting resistance and easily snaps, the technical matters of short circuit, simple to operate when providing one to be welded to connect core, during batch production, production efficiency is high, there will not be rosin joint, the mass defects such as solder joint welding slag, between extraction cable and wave detector movement, stretching resistance is strong, maintenance maintenance is simple, solder joint can not be subject to twisting resistance impact and cause and snap, the novel marsh geophone of short circuit.
Technical scheme of the present invention is, a kind of wave detector is provided, be provided with outer protecting shell, wave detector movement, support dottle pin, seal guide pin bushing, compress plug, pressure pad, extraction cable, wave detector movement is located at outer protecting shell interior lower end, support dottle pin is provided with between sealing guide pin bushing and wave detector movement, compress between plug and sealing guide pin bushing and be provided with pressure pad, pressure pad is enclosed within sealing guide pin bushing, the inside of extraction cable is provided with connection core, it is by after support dottle pin, be connected with wave detector movement, support dottle pin and be made up of detachable two parts;
The two parts supporting dottle pin detachable are provided with coupling arrangement, and coupling arrangement is that positioning lock tieholen and positioning and locking are protruding;
Support dottle pin is hollow structure, and its inwall is provided with tension notch, is provided with tensile connection wiring board in tension notch, and tensile connection wiring board is provided with pad, through wires hole; Connect core to be connected with pad from through wires hole through rear;
Pressure pad lateral surface is provided with projection, and the inwall of outer protecting shell is provided with groove with protruding opposite position;
Pressure pad is also provided with switch hole.
The present invention further preferred technical scheme is that sealing guide pin bushing is provided with seal and lower seal, and lower seal is provided with compression supporting surface, sealing cone and presses down compact schemes face; Upper compression supporting surface upper end is connected with upper seal; Sealing cone is provided with O type seal convexity; Press down the bottom that lower seal is located in compact schemes face.
The present invention further preferred technical scheme is provided with sealing guide hole in the middle of sealing guide pin bushing, and the inside surface of sealing guide hole is provided with O type seal convexity.
The invention has the beneficial effects as follows, because Tensile support dottle pin is Open architecture, simple to operate when being welded to connect core, during batch production, production efficiency is high, and there will not be the mass defect such as rosin joint, solder joint welding slag, maintenance maintenance is simple.Again because Tensile support dottle pin is provided with tension notch, tensile connection wiring board is provided with in tension notch, connecting after core passes successively in the through wires hole tensile connection wiring board is welded in positive terminal pad and negative terminal pad, extraction cable tensile strength is high, fracture is not easy during field construction, also there will not be phenomenons such as taking out line, outer protecting shell waterproof is reliable.
In addition, again because the upper compression supporting surface on sealing guide pin bushing lower seal is provided with anti-torsion pressure pad, it is protruding that anti-torsion pressure pad lateral surface is provided with anti-torsion, corresponding outer protecting shell medial surface is provided with anti-torsion groove, and it is inner that anti-torsion projection is positioned at anti-torsion groove, when tightening compression plug, anti-torsion projection and anti-torsion groove play braking action, prevent sealing guide pin bushing from reversing and causing extraction cable to reverse, solder joint can not be caused stressed, so solder joint is not easy to snap, be not easy short circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention;
Fig. 2 is Tensile support dottle pin stereographic map;
Fig. 3, Fig. 4 are outboard profile and the vertical view of Tensile support dottle pin;
Fig. 5 is tensile connection wiring board schematic diagram;
Fig. 6, Fig. 7 are that tensile connection wiring board connects core establishment schematic diagram;
Fig. 8 is the A-A direction cut-open view of Fig. 1;
Fig. 9 is anti-torsion pressure pad schematic diagram;
Figure 10 is the structural representation of sealing guide pin bushing.
Symbol description in figure:
1. extraction cable; 2. compression plug; 3. outer protecting shell; 4. anti-torsion pressure pad; 5. sealing guide pin bushing; 6. Tensile support dottle pin; 7. tensile connection wiring board; 8. connection core; 9. wave detector movement; 10. tail cone; 11. anti-torsion grooves; 12.O type seal convexity; 13. sealing guide holes; Supporting surface is compressed on 14.; 15. sealing cones; 16.O type seal convexity; 17. press down compact schemes face; 18. lower seal; Seal on 19.; 20. positive terminal pad; 21. through wires holes; 22. negative terminal pad; 23. switch holes; 24. anti-torsions are protruding; 25. positioning lock tieholens; 26. tension notches; 27. positioning and lockings are protruding.
Embodiment
Referring to accompanying drawing, with specific embodiment, the present invention is described in further detail.
Marsh geophone as shown in Figure 1, it is provided with outer protecting shell 3, and outer protecting shell 3 inner chamber is provided with wave detector movement 9, and wave detector movement 9 upper end is provided with Tensile support dottle pin 6, and Tensile support dottle pin 6 is provided with sealing guide pin bushing 5; Also be provided with and compress plug 2, compress plug 2 and be connected with outer protecting shell 3, compress between plug 2 and sealing guide pin bushing 5 and be provided with anti-torsion pressure pad 4, anti-torsion pressure pad 4 is enclosed within sealing guide pin bushing 5; Compress plug 2 to tighten downwards, by anti-torsion pressure pad 4 means of press seals guide pin bushing 5, the stressed Tensile support dottle pin 6 that passes downwardly through of sealing guide pin bushing 5 compresses wave detector movement 9.Be provided with tensile connection wiring board 7 in Tensile support dottle pin 6, the positive and negative terminal of wave detector movement 9 passes the pad of tensile connection wiring board 7.
Tensile support dottle pin 6 stereographic map as shown in Figure 2, Figure 3, Figure 4, Tensile support dottle pin 6 is Open architecture, it is divided into two parts, symmetric position is provided with positioning lock tieholen 25 and positioning and locking projection 27, insert positioning lock tieholen 25 to achieve a fixed connection by positioning and locking protruding 27 during two parts assembly and connection, prevent loose coming off.Tensile support dottle pin 6 is provided with tension notch 26, and with reference to figure 1, tensile connection wiring board 7 is placed in tension notch 26.
As shown in Fig. 5, Fig. 6, Fig. 7, tensile connection wiring board 7 is provided with positive terminal pad 20 and negative terminal pad 22, is respectively equipped with three through wires holes 21 near positive terminal pad 20 and negative terminal pad 22.Connect after core 8 passes successively in the through wires hole 21 tensile connection wiring board 7 and be welded in positive terminal pad 20 and negative terminal pad 22.
Because Tensile support dottle pin 6 is Open architecture, be positioned over the top of wave detector movement 9 after two parts docking, simple to operate when being welded to connect core 8, during batch production, production efficiency is high, there will not be rosin joint and there is the mass defects such as solder joint welding slag, and maintenance maintenance is simple.
Again because Tensile support dottle pin 6 is provided with tension notch 26, tensile connection wiring board 7 is provided with in tension notch 26, connecting after core 8 passes successively in the through wires hole of three tensile connection wiring board 7 21 is welded in positive terminal pad 20 and negative terminal pad 22, extraction cable 1 tensile strength is high, fracture is not easy during field construction, also there will not be phenomenons such as taking out line, outer protecting shell 3 waterproof is reliable.
As shown in Figure 10, sealing guide pin bushing 5 lower end is provided with lower seal 18, upper end is provided with seal 19, be provided with bottom lower seal 18 and press down compact schemes face 17, lower seal 18 side is provided with sealing cone 15, be connected with upper compression supporting surface 14 with sealing cone 15, sealing cone 15 is provided with O type seal convexity 16, and upper compression supporting surface 14 upper end is connected with upper seal 19.Sealant is formed between O type seal convexity 16 and outer protecting shell 3 inwall.Be provided with sealing guide hole 13 in the middle of sealing guide pin bushing 5, sealing guide hole 13 inwall is provided with 10 O type seal convexities 12.In the present embodiment, O type seal convexity 16 is one, as required, also can be provided with multiple, increase sealing effectiveness.O type seal convexity 12 is not limited to 10, also can arrange right quantity, strengthens the sealing effectiveness between extraction cable 1 and sealing guide hole 13.
As shown in Figure 8, Figure 9, anti-torsion pressure pad 4 lateral surface is provided with three anti-torsions protruding 24, and corresponding outer protecting shell 3 inwall is provided with the anti-torsion of anti-torsion groove 11, three protruding 24 and is positioned at anti-torsion groove 11 inside.When to tighten downwards compress plug 2 time, anti-torsion protruding 24 and anti-torsion groove 11 play braking action, anti-torsion pressure pad 4 can not be moved at its circumferencial direction, prevent sealing guide pin bushing 5 from reversing and causing extraction cable 1 to reverse, thus avoid the solder joint connecting core 8 stressed, so solder joint is not easy to snap, be not easy short circuit.In addition as shown in Figure 9, anti-torsion pressure pad 4 is provided with switch hole 23 above, and the present embodiment is provided with four switch holes 23, and so when mounted, easily anti-torsion protruding 24 can be positioned over anti-torsion groove 11 inner, simple to operate, efficiency is high.
The present invention well solves operating difficulties when existing marsh geophone is welded to connect core, during batch production, production efficiency is low, often there is rosin joint and there is the mass defects such as solder joint welding slag, also maintenance maintenance difficulty is solved, solder joint is also subject to that twisting resistance easily snaps, short circuit, the quality problems such as outer protecting shell can leak, electric leakage, provide the novel marsh geophone that a kind of structure is reliable, production efficiency is high.
Claims (3)
1. a marsh geophone, it is provided with outer protecting shell, wave detector movement, supports dottle pin, seals guide pin bushing, compresses plug, pressure pad, extraction cable, wave detector movement is located at outer protecting shell interior lower end, support dottle pin is provided with between sealing guide pin bushing and wave detector movement, compress between plug and sealing guide pin bushing and be provided with pressure pad, pressure pad is enclosed within sealing guide pin bushing, the inside of extraction cable is provided with connection core, it is by after support dottle pin, be connected with wave detector movement, it is characterized in that described support dottle pin is made up of detachable two parts;
The detachable two parts of described support dottle pin are provided with coupling arrangement, and described coupling arrangement is that positioning lock tieholen and positioning and locking are protruding;
Described support dottle pin is hollow structure, and its inwall is provided with tension notch, is provided with tensile connection wiring board in described tension notch, and described tensile connection wiring board is provided with pad, through wires hole; Described connection core is connected from described through wires hole through rear and described pad;
Described pressure pad lateral surface is provided with projection, and the inwall of described outer protecting shell and the opposite position of described projection are provided with groove;
Described pressure pad is also provided with switch hole.
2. marsh geophone according to claim 1, it is characterized in that described sealing guide pin bushing is provided with seal and lower seal, described lower seal is provided with compression supporting surface, sealing cone and presses down compact schemes face; Described upper compression supporting surface upper end is connected with described upper seal; Described sealing cone is provided with O type seal convexity; Describedly press down the bottom that described lower seal is located in compact schemes face.
3. marsh geophone according to claim 2, it is characterized in that being provided with sealing guide hole in the middle of described sealing guide pin bushing, the inside surface of described sealing guide hole is provided with O type seal convexity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351485.XA CN102879811B (en) | 2012-09-19 | 2012-09-19 | Marsh geophone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351485.XA CN102879811B (en) | 2012-09-19 | 2012-09-19 | Marsh geophone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102879811A CN102879811A (en) | 2013-01-16 |
| CN102879811B true CN102879811B (en) | 2015-04-22 |
Family
ID=47481205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210351485.XA Expired - Fee Related CN102879811B (en) | 2012-09-19 | 2012-09-19 | Marsh geophone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102879811B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078795B (en) * | 2014-05-08 | 2017-01-25 | 珠海市泰德企业有限公司 | Underground sealing connection device of earthquake monitoring equipment and assembling method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033516U (en) * | 1988-07-01 | 1989-03-01 | 西安石油勘探仪器总厂 | Marsh detector |
| CN2036710U (en) * | 1988-07-15 | 1989-04-26 | 西安石油勘探仪器总厂 | Line-branching box for swamp detectors |
| US5878001A (en) * | 1998-03-25 | 1999-03-02 | Geo Space Corporation | Repairable waterproof geophone housing |
| CN2814340Y (en) * | 2005-04-30 | 2006-09-06 | 中国船舶重工集团公司第七一五研究所 | Vector sensor |
| CN201726394U (en) * | 2010-05-11 | 2011-01-26 | 航天科工深圳（集团）有限公司 | Coupling device for data transmission on power line |
| CN202771004U (en) * | 2012-09-19 | 2013-03-06 | 威海双丰物探设备股份有限公司 | Marsh detector |
-
2012
- 2012-09-19 CN CN201210351485.XA patent/CN102879811B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033516U (en) * | 1988-07-01 | 1989-03-01 | 西安石油勘探仪器总厂 | Marsh detector |
| CN2036710U (en) * | 1988-07-15 | 1989-04-26 | 西安石油勘探仪器总厂 | Line-branching box for swamp detectors |
| US5878001A (en) * | 1998-03-25 | 1999-03-02 | Geo Space Corporation | Repairable waterproof geophone housing |
| CN2814340Y (en) * | 2005-04-30 | 2006-09-06 | 中国船舶重工集团公司第七一五研究所 | Vector sensor |
| CN201726394U (en) * | 2010-05-11 | 2011-01-26 | 航天科工深圳（集团）有限公司 | Coupling device for data transmission on power line |
| CN202771004U (en) * | 2012-09-19 | 2013-03-06 | 威海双丰物探设备股份有限公司 | Marsh detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102879811A (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201902549U (en) | Novel sealing structure for ultrahigh pressure vessel | |
| CN203481508U (en) | Underwater plugging contact body cable assembly | |
| CN202383235U (en) | Withstand voltage test fixture for insulation tie rod | |
| CN209496999U (en) | A kind of low-voltage electrical apparatus tension disc mechanism | |
| CN103441373A (en) | Contact cable assembly for underwater inserting and pulling | |
| CN203301898U (en) | Waterproof connector | |
| CN102946081B (en) | Cable composite-joint for coiled tubing drilling | |
| CN102879811B (en) | Marsh geophone | |
| CN202771004U (en) | Marsh detector | |
| CN205452665U (en) | Waterproof connector of signal | |
| CN203871156U (en) | Sealing device of transformer bushing | |
| CN209544646U (en) | Quick connection terminal | |
| CN113447191B (en) | But rapid Assembly's two pressure transmitter that insert that connect | |
| CN202434357U (en) | Novel circular glass sealing wiring terminal | |
| CN201378652Y (en) | Rectangular connector | |
| CN201975245U (en) | Pluggable cable transformer | |
| CN204992036U (en) | Magic cube formula socket | |
| CN201717083U (en) | Novel phase-electricity recognition cover-free double-sealing transformer porcelain sleeve | |
| CN201635726U (en) | 68-core high-temperature high-pressure plug | |
| CN210443721U (en) | Waterproof structure of radio frequency connector | |
| CN206738585U (en) | A kind of oil-filled power equipment takes fuel tap | |
| CN202930609U (en) | Bent type cable plug connector | |
| CN202617547U (en) | Sealing and explosion-proof lead wire structure between enclosed or narrow operation spaces | |
| CN204373832U (en) | A kind of marine diesel pressure transducer | |
| CN220107034U (en) | Flexible female connector convenient for conductor lap joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150422 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |