CN207216036U - A kind of integrally seismic exploration new survey line of convenient-laying - Google Patents
A kind of integrally seismic exploration new survey line of convenient-laying Download PDFInfo
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- CN207216036U CN207216036U CN201721117634.0U CN201721117634U CN207216036U CN 207216036 U CN207216036 U CN 207216036U CN 201721117634 U CN201721117634 U CN 201721117634U CN 207216036 U CN207216036 U CN 207216036U
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- line
- big gun
- signal
- instrument
- survey line
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Abstract
The utility model discloses a kind of new survey line of integrally seismic exploration of convenient-laying, the internal package of the instrument line trigger signal has big gun line, the head end of the instrument line trigger signal, the line body of big gun line at tail end and 1/2 stretches out in the outer surface of survey line body, and with outside big gun mouth socket connection, the inside of the big gun mouth is also inserted with two big gun lines, and the end of two big gun lines is stretched out in outside big gun mouth, and it is connected to discus and iron hammer, input of the signal outflow end of the instrument line trigger signal also with the geophone of the outside installing of survey line body is connected, the signal output part of the geophone and the input of signal acquisition line connect, the signal outflow termination of the signal acquisition line is connected with the signal receiving end of the digital seismograph of survey line body exterior.Work difficulty can be reduced while seismic wave is transmitted, improve operating efficiency, reduce the field loss of external big gun line.
Description
Technical field
Seismic survey apparatus technical field is the utility model is related to, more particularly to a kind of integral type earthquake of convenient-laying is surveyed
Visit new survey line.
Background technology
In seismic survey work, signal acquisition line and instrument line trigger signal（Big gun line）Using two groups of lines, signal is adopted
Line concentration is used to transmit gathered seismic wave signal data, and big gun line is used to transmit the triggering instrument work from different shot positions
The signal of work.In field process, traditional approach is：Signal acquisition line is laid side by side respectively with big gun line, and big gun line needs root
Laid according to shot point diverse location.Because field process is with a varied topography, the intensive covering of vegetation in addition, line position, which is passed through, to be taken time and effort.Survey
Line is laid respectively with big gun line, line position twice will be carried out by laying passes through, undoubtedly in increase the workload of field man, increase
Work difficulty, reduce operating efficiency.
Utility model content
The purpose of this utility model is and a kind of convenient-laying for proposing in order to solve shortcoming present in prior art
The integrally new survey line of seismic exploration.
To achieve these goals, the utility model employs following technical scheme：
A kind of new survey line of integrally seismic exploration of convenient-laying, including survey line body, the inside of the survey line body
Positioned axially to have instrument line trigger signal and signal acquisition line, the internal package of the instrument line trigger signal has big gun line, institute
State the head end of instrument line trigger signal, the line body of big gun line at tail end and 1/2 stretches out in the outer surface of survey line body, and with it is outer
The big gun mouth socket connection in portion, the inside of the big gun mouth is also inserted with two big gun lines, and the end of two big gun lines stretches out in big gun mouth
Outside, and discus and iron hammer are connected to, the signal of the instrument line trigger signal spreads out of outside of the end also with survey line body
The input connection of the geophone of installing, the signal output part of the geophone and the input of signal acquisition line connect
Connect, the signal outflow termination of the signal acquisition line is connected with the signal receiving end of the digital seismograph of survey line body exterior.
Preferably, the quantity of the instrument line trigger signal is two, and is in be disposed in parallel relation to one another.
Preferably, the outer surface of the signal acquisition line and instrument line trigger signal be coated with braiding copper mesh or copper pool or
Signal shielding layer made of aluminium, and signal shielding layer is that ground connection is set.
Preferably, the big gun line position inside two big gun lines and two instrument line trigger signals that the inside of the big gun mouth plugs
It is corresponding, and plug-in type contact connection, the instrument line trigger signal stretch out with the part and big gun mouth of survey line body outer surface it
Between the tackling that is spun by screw thread connect.
Preferably, to avoid refraction-blind zone at the tail end of the instrument line trigger signal, between side shot point and remote shot point
External big gun line is set.
Preferably, the geophone uses model DZ-CDJ-Z/P60 geophone, the digital seismics
Instrument uses model RAS-24 digital seismograph.
The beneficial effects of the utility model are can to reduce work difficulty while seismic wave is transmitted, improve work effect
Rate, reduce the field loss of external big gun line.The utility model provides a kind of novel integrated Hawser, will letter in the utility model
Number gathering line is combined in a cable with big gun line.The comprehensive Hawser not only avoid secondary at deployment line position
Across difficult landform, work difficulty is reduced；It it also avoid loss of the big gun line in complex environment.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of convenient-laying the new survey line of integrally seismic exploration structural representation
Figure；
Fig. 2 be the utility model proposes a kind of convenient-laying the new survey line of integrally seismic exploration big gun mouth and survey line
Attachment structure schematic diagram.
In figure：1 survey line body, 2 instrument line trigger signals, 3 signal acquisition lines, 4 big gun lines, 5 big gun mouths, 6 discuses, 7 iron hammers, 8
Geophone, 9 digital seismographs, 10 tacklings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of new survey line of integrally seismic exploration of convenient-laying, including the triggering of survey line body 1, instrument
Signal wire 2, signal acquisition line 3, big gun line 4, big gun mouth 5, discus 6, iron hammer 7, geophone 8, digital seismograph 9 and tackling 10,
The survey line body 1 is axially inside placed with instrument line trigger signal 2 and signal acquisition line 3, the instrument trigger signal
The internal package of line 2 has a big gun line 4, and the line body of the big gun line 4 at the head end of the instrument line trigger signal 2, tail end and 1/2 stretches out
In the outer surface of survey line body 1, and with outside the socket connection of big gun mouth 5, the inside of the big gun mouth 5 is also inserted with two big gun lines
4, and the end of two big gun lines 4 is stretched out in outside big gun mouth 5, and discus 6 and iron hammer 7 are connected to, when iron hammer 7 taps discus 6
Percussion is completed, and produces seismic wave, the signal outflow end of the instrument line trigger signal 2 is also installed with the outside of survey line body 1
Geophone 8 input connection, the signal output part of the geophone 8 and the input of signal acquisition line 3 connect
Connecing, the signal outflow termination of the signal acquisition line 3 is connected with the signal receiving end of the digital seismograph 9 outside survey line body 1,
The interface of signal acquisition line 3 is completed to connect with digital seismograph 9, it should be noted that the cleaning of interface, standard operation, avoids syringe needle from rolling over
It is curved, fracture, geophone 8 is received after seismic wave by the incoming digital seismograph 9 of the internal signal gathering line 3 of survey line body 1
In, the record of seismic wave is completed by digital seismograph 9.
Further, the quantity of the instrument line trigger signal 2 is two, and is in be disposed in parallel relation to one another.
Further, the outer surface of the signal acquisition line 3 and instrument line trigger signal 2 is coated with braiding copper mesh or copper
Signal shielding layer made of aluminium is moored, and signal shielding layer is that ground connection is set.
Further, the big gun inside two big gun lines 4 and two instrument line trigger signals 2 that the inside of the big gun mouth 5 plugs
The position of line 4 is corresponding, and plug-in type contact connection, the instrument line trigger signal 2 stretch out the part with the outer surface of survey line body 1
The tackling 10 to be spun between big gun mouth 5 by screw thread is connected, and big gun mouth 5 is detachable connection.
Further, at the tail end of the instrument line trigger signal 2 to avoid refraction-blind zone, on side shot point and remote shot point it
Between external big gun line is set.
Further, the geophone 8 is using model DZ-CDJ-Z/P60 geophone, the numeral
Seismic detector 9 uses model RAS-24 digital seismograph.
Operation principle：Signal acquisition line 3 and instrument line trigger signal 2 are first subjected to signal shielding processing respectively, avoid touching
Interference of the signalling circuit to fluctuation signal, then it is wrapped in same survey line body 1；The exposure in the form of big gun mouth 5 of big gun line 4
In survey line body 1, big gun mouth 5 respectively has one at the head end of survey line body 1, tail end and 1/2 respectively, big gun mouth 5 exposure, two big gun lines
4, big gun line 4 is connected into discus 6 and iron hammer 7 respectively before work.After survey line body 1 deploys, according to the diverse location of shot point, exist successively
The head end of big gun line 4, at 1/2, discus 6 and iron hammer 7 be connected by tail end with two big gun lines 4 of big gun mouth 5 respectively.During work, iron
The percussion discus 6 of hammer 7 causes triggering, and geophone 8 is responsible for receiving earthquake refraction wave, survey line as caused by iron hammer 7 taps discus 6
Seismic wave is then transferred to instrument by the signal acquisition line 3 inside body 1（Digital seismograph 9）In.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of new survey line of integrally seismic exploration of convenient-laying, including survey line body（1）, it is characterised in that：The survey
Line body（1）Be axially inside placed with instrument line trigger signal（2）And signal acquisition line（3）, the instrument trigger signal
Line（2）Internal package have big gun line（4）, the instrument line trigger signal（2）Head end, the big gun line at tail end and 1/2（4）Line
Body stretches out in survey line body（1）Outer surface, and with outside big gun mouth（5）Socket connection, the big gun mouth（5）Inside
It is inserted with two big gun lines（4）, and two big gun lines（4）End stretch out in big gun mouth（5）Outside, and it is connected to discus（6）With
Iron hammer（7）, the instrument line trigger signal（2）Signal outflow end also with survey line body（1）Outside installing seismic detection
Device（8）Input connection, the geophone（8）Signal output part and signal acquisition line（3）Input connection, institute
State signal acquisition line（3）Signal outflow termination and survey line body（1）Outside digital seismograph（9）Signal receiving end connect
Connect.
2. the new survey line of integrally seismic exploration of a kind of convenient-laying according to claim 1, it is characterised in that described
Instrument line trigger signal（2）Quantity be two, and in being disposed in parallel relation to one another.
3. the new survey line of integrally seismic exploration of a kind of convenient-laying according to claim 1, it is characterised in that described
Signal acquisition line（3）With instrument line trigger signal（2）Outer surface be coated with braiding copper mesh or copper pool or aluminium made of signal
Screen layer, and signal shielding layer is that ground connection is set.
4. the new survey line of integrally seismic exploration of a kind of convenient-laying according to claim 1, it is characterised in that described
Big gun mouth（5）Two big gun lines plugging of inside（4）With two instrument line trigger signals（2）Internal big gun line（4）Position is corresponding,
And plug-in type contact connection, the instrument line trigger signal（2）Stretch out and survey line body（1）The part of outer surface and big gun mouth（5）
Between the tackling that is spun by screw thread（10）Connection.
5. the new survey line of integrally seismic exploration of a kind of convenient-laying according to claim 1, it is characterised in that described
Instrument line trigger signal（2）Tail end to avoid refraction-blind zone, external big gun line is set between side shot point and remote shot point.
6. the new survey line of integrally seismic exploration of a kind of convenient-laying according to claim 1, it is characterised in that described
Geophone（8）Using model DZ-CDJ-Z/P60 geophone, the digital seismograph（9）Using model
RAS-24 digital seismograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721117634.0U CN207216036U (en) | 2017-09-02 | 2017-09-02 | A kind of integrally seismic exploration new survey line of convenient-laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721117634.0U CN207216036U (en) | 2017-09-02 | 2017-09-02 | A kind of integrally seismic exploration new survey line of convenient-laying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207216036U true CN207216036U (en) | 2018-04-10 |
Family
ID=61826678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721117634.0U Expired - Fee Related CN207216036U (en) | 2017-09-02 | 2017-09-02 | A kind of integrally seismic exploration new survey line of convenient-laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207216036U (en) |
-
2017
- 2017-09-02 CN CN201721117634.0U patent/CN207216036U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20180902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |