CN202771004U - Marsh detector - Google Patents
Marsh detector Download PDFInfo
- Publication number
- CN202771004U CN202771004U CN 201220479847 CN201220479847U CN202771004U CN 202771004 U CN202771004 U CN 202771004U CN 201220479847 CN201220479847 CN 201220479847 CN 201220479847 U CN201220479847 U CN 201220479847U CN 202771004 U CN202771004 U CN 202771004U
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- China
- Prior art keywords
- marsh
- detector
- pad
- sealing guide
- tension
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- Expired - Fee Related
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Abstract
The utility model relates to a marsh detector. For a conventional marsh detector, the connecting line core welding is difficult; the production efficiency in the volume production is low; the quality defects, such as the insufficient welding and the welding slag on a welding point, often happen; the maintenance is difficult; the tensile strength between an outgoing cable and a detector machine core is weak; the welding point is easy to open and become short-circuited under the twisting force. The novel march detector can solve the above technical problems. The marsh detector is provided with an external protective shell, a detector machine core, a supporting pad, a sealing guide sleeve, a pressing bulkhead, a pressing pad, an outgoing cable, and a tail cone. The supporting pad is a tensile supporting pad and is provided with a tensile groove and a tensile connecting circuit board. The pressing pad is an ant-torsion pressing pad. The marsh detector can be widely applied to marshes and shoals.
Description
Technical field
The utility model relates to a kind of wave detector, particularly relates 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 use in these areas is marsh geophone.Existing marsh geophone generally is 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 inner set collar is one-piece construction, when being welded to connect core, operating difficulties; During batch production, production efficiency is low; Rosin joint often occurs and have the mass defect such as solder joint welding slag, the maintenance maintenance difficulty; Between extraction cable and the wave detector movement a little less than the stretching resistance.When tightening the screw plug assembling, because the screwing force of screw plug drives pressure pad, sealing rubber pad turns, turning and causing that set collar turns of sealing rubber pad causes the connection core of set collar inside to rotate, solder joint also is subject to twisting resistance, easily occurs snapping, the quality problems such as short circuit; Simultaneously, because the irregular deformation of sealing rubber pad, the quality problems such as the wave detector outer protecting shell can leak, electric leakage cause realizing the signals collecting to the scene.
Summary of the invention
The utility model is exactly operating difficulties in order to solve existing marsh geophone and to be welded to connect core, production efficiency is low during batch production, rosin joint often appears, the mass defects such as solder joint welding slag, the maintenance maintenance difficulty, between extraction cable and the wave detector movement a little less than the stretching resistance, solder joint is subject to twisting resistance and easily snaps, the technical matters of short circuit, provide a kind of simple to operate when being welded to connect core, production efficiency is high during batch production, rosin joint can not appear, the mass defects such as solder joint welding slag, stretching resistance is strong between extraction cable and the wave detector movement, and maintenance maintenance is simple, and solder joint can not be subject to twisting resistance impact and cause and snap, the novel marsh geophone of short circuit.
The technical solution of the utility model 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, the wave detector movement is located at the outer protecting shell interior lower end, be provided with the support dottle pin between sealing guide pin bushing and the wave detector movement, compress between plug and the sealing guide pin bushing and be provided with pressure pad, pressure pad is enclosed within on the sealing guide pin bushing, the inside of extraction cable is provided with the connection core, it is by after supporting dottle pin, be connected with the wave detector movement, support dottle pin and consisted of by detachable two parts.
The preferred technical scheme of the utility model is, supports the detachable two parts of dottle pin and is provided with coupling arrangement, and coupling arrangement is positioning lock tieholen and positioning and locking projection.
The utility model further preferred technical scheme is, the support dottle pin is hollow structure, and its inwall is provided with the tension notch, is provided with tension connection line plate in the tension notch, and tension connection line plate is provided with pad, through wires hole; Connecting core is connected with pad after through wires hole passes.
The utility model more further preferred technical scheme be, the pressure pad lateral surface is provided with projection, the inwall of outer protecting shell is provided with groove with the opposite position of projection.
The utility model more further preferred technical scheme is also to be provided with the switch hole on the pressure pad.
The utility model more further preferred technical scheme be, the sealing guide pin bushing is provided with seal and lower seal body, the lower seal body is provided with compression supporting surface, sealing cone and lower compression supporting surface; Upper compression supporting surface upper end is connected with upper seal; Sealing cone is provided with O type seal convexity; Lower compression supporting surface is located at the bottom of lower seal body.
The utility model further preferred technical scheme is, is provided with the sealing guide hole in the middle of the sealing guide pin bushing, and the inside surface of sealing guide hole is provided with O type seal convexity.
The beneficial effects of the utility model are, are Open architecture because tension supports dottle pin, and simple to operate when being welded to connect core, production efficiency is high during batch production, the mass defects such as rosin joint, solder joint welding slag can not occur, and maintenance maintenance is simple.Because supporting dottle pin, tension is provided with the tension notch again, be provided with tension connection line plate in the tension notch, connect and to be welded on positive terminal pad and the negative terminal pad after passing successively in the through wires hole of core from the tension connection line plate, extraction cable tensile strength is high, be not easy fracture during field construction, the phenomenons such as line also can not occur taking out, the outer protecting shell waterproof is reliable.
In addition, again because the upper compression supporting surface on the sealing guide pin bushing lower seal body is provided with the anti-pressure pad that reverses, the anti-pressure pad lateral surface that reverses is provided with the anti-projection of reversing, corresponding outer protecting shell medial surface is provided with the anti-groove that reverses, and the anti-projection of reversing is positioned at the anti-groove inside of reversing, when tightening the compression plug, prevent reversing projection and prevent that reversing groove plays braking action, prevent from sealing guide pin bushing and reverse and cause that extraction cable reverses, can not cause solder joint stressed, so solder joint is not easy to snap, be not easy short circuit.
Description of drawings
Fig. 1 is the structural representation of embodiment of the present utility model;
Fig. 2 is that tension supports the dottle pin stereographic map;
Fig. 3, Fig. 4 are outboard profile and the vertical view that tension supports dottle pin;
Fig. 5 is tension connection line plate schematic diagram;
Fig. 6, Fig. 7 are that tension connection line plate connects core establishment schematic diagram;
Fig. 8 is the A-A direction cut-open view of Fig. 1;
Fig. 9 is the anti-pressure pad schematic diagram that reverses;
Figure 10 is the structural representation of sealing guide pin bushing.
Symbol description among the figure:
1. extraction cable; 2. compression plug; 3. outer protecting shell; 4. prevent reversing pressure pad; 5. sealing guide pin bushing; 6. tension supports dottle pin; 7. tension connection line plate; 8. connection core; 9. wave detector movement; 10. tail cone; 11. the anti-groove that reverses; 12.O type seal convexity; 13. sealing guide hole; 14. upper compression supporting surface; 15. sealing cone; 16.O type seal convexity; 17. lower compression supporting surface; 18. lower seal body; 19. upper seal; 20. positive terminal pad; 21. through wires hole; 22. negative terminal pad; 23. switch hole; 24. the anti-projection of reversing; 25. positioning lock tieholen; 26. tension notch; 27. positioning and locking is protruding.
Embodiment
Referring to accompanying drawing, with specific embodiment the utility model 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 chambers are provided with wave detector movement 9, and wave detector movement 9 upper ends are provided with tension and support dottle pin 6, and tension supports dottle pin 6 and is provided with sealing guide pin bushing 5; Also be provided with and compress plug 2, compress plug 2 and are connected connections with outer protecting shell, compress between plug 2 and the sealing guide pin bushing 5 and be provided with the anti-pressure pad 4 that reverses, the anti-pressure pad 4 that reverses is enclosed within and seals on the guide pin bushing 5; Compress plug 2 and tighten downwards, by the anti-pressure pad 4 means of press seals guide pin bushings 5 that reverse, sealing guide pin bushing 5 is stressed downwards by tension support dottle pin 6 compression wave detector movements 9.Tension supports in the dottle pin 6 and is provided with tension connection line plate 7, and the positive and negative terminal of wave detector movement 9 passes the pad of tension connection line plate 7.
Support dottle pin 6 stereographic maps such as Fig. 2, Fig. 3, tension shown in Figure 4, it is Open architecture that tension supports dottle pin 6, 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 projection 27 during two parts assembly and connection, prevent loose coming off.Tension supports dottle pin 6 and is provided with tension notch 26, and with reference to figure 1, tension connection line plate 7 places in the tension notch 26.
Such as Fig. 5, Fig. 6, shown in Figure 7, tension connection line plate 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 the negative terminal pad 22.Connect and to be welded on positive terminal pad 20 and the negative terminal pad 22 after passing successively in the through wires hole 21 of core 8 from the tension connection line plate 7.
Because it is Open architecture that tension supports dottle pin 6, be positioned over the top of wave detector movement 9 after two parts docking, simple to operate when being welded to connect core 8, production efficiency is high during batch production, rosin joint can not occur and have the mass defect such as solder joint welding slag, and maintenance maintenance is simple.
Because supporting dottle pin 6, tension is provided with tension notch 26 again, be provided with tension connection line plate 7 in the tension notch 26, connect and to be welded on positive terminal pad 20 and the negative terminal pad 22 after passing successively in three through wires holes 21 of core 8 from the tension connection line plate 7, extraction cable 1 tensile strength is high, be not easy fracture during field construction, the phenomenons such as line also can not occur taking out, outer protecting shell 3 waterproof are reliable.
As shown in figure 10, sealing guide pin bushing 5 lower ends are provided with lower seal body 18, the upper end is provided with seal 19, lower seal body 18 bottoms are provided with lower compression supporting surface 17, lower seal body 18 sides are 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 ends are connected with upper seal 19.Form sealant between O type seal convexity 16 and outer protecting shell 3 inwalls.Be provided with sealing guide hole 13 in the middle of the sealing guide pin bushing 5, sealing guide hole 13 inwalls are 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 a plurality ofly, increases sealing effectiveness.O type seal convexity 12 is not limited to 10, also right quantity can be set, and strengthens the sealing effectiveness between extraction cable 1 and the sealing guide hole 13.
Such as Fig. 8, shown in Figure 9, anti-pressure pad 4 lateral surfaces that reverse are provided with three anti-projections 24 of reversing, and corresponding outer protecting shell 3 inwalls are provided with anti-11, three the anti-projections 24 of reversing of groove of reversing and are positioned at anti-groove 11 inside of reversing.When tightening compression plug 2 downwards, prevent reversing projection 24 and prevent that reversing groove 11 plays braking action, prevent that reversing pressure pad 4 can not be moved at its circumferencial direction, preventing from sealing guide pin bushing 5 reverses and causes that extraction cable 1 reverses, thereby the solder joint of avoiding connecting core 8 is stressed, so solder joint is not easy to snap, be not easy short circuit.In addition as shown in Figure 9, anti-reversing is provided with switch hole 23 above the pressure pad 4, and the present embodiment is provided with four switch holes 23, so when mounted, can be easily is positioned over and anti-ly reverses groove 11 inside preventing reversing projection 24, and simple to operate, efficient is high.
Operating difficulties when the utility model has well solved existing marsh geophone and is welded to connect core, production efficiency is low during batch production, rosin joint often occurs and have the mass defect such as solder joint welding slag, also solved the maintenance maintenance difficulty, solder joint is subject to also that twisting resistance easily snaps, short circuit, the quality problems such as outer protecting shell can leak, electric leakage provide a kind of reliable in structure, novel marsh geophone that production efficiency is high.
Claims (7)
1. 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, the wave detector movement is located at the outer protecting shell interior lower end, be provided with the support dottle pin between sealing guide pin bushing and the wave detector movement, compress between plug and the sealing guide pin bushing and be provided with pressure pad, pressure pad is enclosed within on the sealing guide pin bushing, the inside of extraction cable is provided with the connection core, it is by after supporting dottle pin, be connected with the wave detector movement, it is characterized in that described support dottle pin is made of detachable two parts.
2. marsh geophone according to claim 1 is characterized in that the detachable two parts of described support dottle pin are provided with coupling arrangement, and described coupling arrangement is positioning lock tieholen and positioning and locking projection.
3. marsh geophone according to claim 1 and 2 is characterized in that described support dottle pin is hollow structure, and its inwall is provided with the tension notch, is provided with tension connection line plate in the described tension notch, and described tension connection line plate is provided with pad, through wires hole; Described connection core is connected with described pad after described through wires hole passes.
4. marsh geophone according to claim 1 is characterized in that 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.
5. marsh geophone according to claim 4 is characterized in that also being provided with on the described pressure pad switch hole.
6. marsh geophone according to claim 1 is characterized in that described sealing guide pin bushing is provided with seal and lower seal body, and described lower seal body is provided with compression supporting surface, sealing cone and lower compression supporting surface; Described upper compression supporting surface upper end is connected with described upper seal; Described sealing cone is provided with O type seal convexity; Described lower compression supporting surface is located at the bottom of described lower seal body.
7. marsh geophone according to claim 6 is characterized in that being provided with the sealing guide hole in the middle of the described sealing guide pin bushing, and 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 |
|---|---|---|---|
| CN 201220479847 CN202771004U (en) | 2012-09-19 | 2012-09-19 | Marsh detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479847 CN202771004U (en) | 2012-09-19 | 2012-09-19 | Marsh detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202771004U true CN202771004U (en) | 2013-03-06 |
Family
ID=47777567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220479847 Expired - Fee Related CN202771004U (en) | 2012-09-19 | 2012-09-19 | Marsh detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202771004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879811A (en) * | 2012-09-19 | 2013-01-16 | 威海双丰物探设备股份有限公司 | Marsh geophone |
| CN104459767A (en) * | 2014-12-12 | 2015-03-25 | 朱德兵 | Flexible clamping sensor for seismic exploration or vibration testing and use method of flexible clamping sensor |
-
2012
- 2012-09-19 CN CN 201220479847 patent/CN202771004U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879811A (en) * | 2012-09-19 | 2013-01-16 | 威海双丰物探设备股份有限公司 | Marsh geophone |
| CN102879811B (en) * | 2012-09-19 | 2015-04-22 | 威海双丰物探设备股份有限公司 | Marsh geophone |
| CN104459767A (en) * | 2014-12-12 | 2015-03-25 | 朱德兵 | Flexible clamping sensor for seismic exploration or vibration testing and use method of flexible clamping sensor |
| CN104459767B (en) * | 2014-12-12 | 2017-02-22 | 朱德兵 | Flexible clamping sensor for seismic exploration or vibration testing and use method of flexible clamping sensor |
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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: 20130306 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |