CN204989358U - Instrument cable testing arrangement in pit - Google Patents
Instrument cable testing arrangement in pit Download PDFInfo
- Publication number
- CN204989358U CN204989358U CN201520804865.3U CN201520804865U CN204989358U CN 204989358 U CN204989358 U CN 204989358U CN 201520804865 U CN201520804865 U CN 201520804865U CN 204989358 U CN204989358 U CN 204989358U
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- CN
- China
- Prior art keywords
- tester
- subsurface equipment
- equipment cable
- detect aperture
- test device
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- 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
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model provides an instrument cable testing arrangement in pit, including tester A end, first inspection hole, a plurality of emitting diode, the resistor chain, micro -gap switch, a power supply, second inspection hole and tester B end, connected in the one end of tester A end by the one end of detection streamer, the other end is connected in the one end of tester B end, the other end of tester A end is connected in the one end of first inspection hole, the first inspection hole other end is connected respectively in a plurality of emitting diode's negative pole, a plurality of emitting diode's positive pole is connected in the one end of resistor chain, the other end of resistor chain is connected in micro -gap switch's one end, micro -gap switch's the other end is connected in the positive pole of power, the negative pole of power is connected in the one end of second inspection hole, the other end of second inspection hole is connected in the other end of tester B end. This instrument cable testing arrangement in pit reduces intensity of labour and improves work efficiency, reduces cable test intensity, guarantees the accurate of instrument cable break -make, insulation test numerical value in the pit.
Description
Technical field
The utility model relates to the device for quick testing of the subsurface equipment of seismic prospecting, particularly relates to a kind of subsurface equipment cable test device.
Background technology
Existing method of testing step is: need two personal hand-held multimeters, respectively two is measured simultaneously with indicator, because contact pin is relatively near the inside, pick up subsurface equipment cable plug, indicator is allowed to be connected with subsurface equipment cable contact pin, other end indicator is connected with jack, has carried out the surveying work to subsurface equipment cable with this.This method of work is inconvenient to observe contact pin pin number, when measuring, easily observing unclear, reducing work efficiency, time the amount of having alternate angle number, dally over one's work progress, causes obstruction to follow-up work.We have invented a kind of new subsurface equipment cable test device for this reason, solve above technical matters.
Utility model content
The purpose of this utility model is to provide and a kind of solves the subsurface equipment cable test device that instrument cable access times under existing well cause damage of components and the high problem of maintenance cost more.
The purpose of this utility model realizes by following technical measures: subsurface equipment cable test device, this subsurface equipment cable test device comprises tester A and holds, first detect aperture, multiple light emitting diode, resistor chain, microswitch, power supply, second detect aperture and tester B hold, one end of detected subsurface equipment cable is connected to one end of this tester A end, the other end is connected to one end that this tester B holds, the other end that this tester A holds is connected to one end of this first detect aperture, this the first detect aperture other end is connected to the negative pole of described multiple light emitting diode, the positive pole of described multiple light emitting diode is connected to one end of this resistor chain, the other end of this resistor chain is connected to one end of this microswitch, the other end of this microswitch is connected to the positive pole of this power supply, the negative pole of this power supply is connected to one end of this second detect aperture, the other end of this second detect aperture is connected to the other end of this tester B end.
The purpose of this utility model also realizes by following technical measures:
This power supply is the battery of 9V.
This resistor chain is the resistor chain of 75 ohm.
This subsurface equipment cable test device also comprises megohmmeter, and the positive pole of this megohmmeter is connected to the pin of this first detect aperture, and the negative pole of this megohmmeter is connected to the pin of this second detect aperture.
This subsurface equipment cable test device also comprises megohmmeter, and the positive pole of this megohmmeter is connected to the outer armour of detected subsurface equipment cable core, and the negative pole of this megohmmeter is connected to the pin of this first detect aperture.
Subsurface equipment cable test device in the utility model, avoids the wearing and tearing to subsurface equipment cable plug, and the corresponding probability decreasing it and damage, instead of import and set up.Subsurface equipment cable plug is import parts, all need import, and receipt period is longer as damaged various accessory, and impact is normally produced.Cable tester decreases the day-to-day loss of subsurface equipment cable and has saved great amount of cost after using.Improve work efficiency, carry out a subsurface equipment Insulation test needs 2.5 hours in the past, and after using subsurface equipment tester now, carrying out a subsurface equipment cable insulation only needs about 35 minutes; Originally indoor detection minimum needs 3 people detects, and after the use of tester, indoor detection only needs 1 people to connect, and well site needs 2 people just can carry out connection detection, substantially reduces the working time, saves manpower.
Accompanying drawing explanation
Fig. 1 is the structural drawing of a specific embodiment of subsurface equipment cable test device of the present utility model;
Fig. 2 is a proving installation panel schematic diagram specifically implemented of subsurface equipment cable test device of the present utility model;
Fig. 3 is the contact pin jack arrangement schematic diagram of a plug specifically implemented of subsurface equipment cable test device of the present utility model.
Embodiment
For making above and other object of the present utility model, feature and advantage can become apparent, cited below particularly go out preferred embodiment, and coordinate shown in accompanying drawing, be described in detail below.
As shown in Figure 1, Fig. 1 is the structural drawing of subsurface equipment cable test device of the present utility model.Subsurface equipment cable test device comprises tester A and holds (public plug) 11, first detect aperture 12, multiple light emitting diode 13, resistor chain 14, microswitch 15, power supply 16, second detect aperture 17, tester B to hold (female) 18.One end of detected cable is connected to tester A and holds 11, and the other end is connected to tester B and holds 18.Tester A end 11 is connected to one end of the first detect aperture 12, and the other end of the first detect aperture 12 is connected to the negative pole of multiple light emitting diode 13, and the positive pole of multiple light emitting diode 13 is connected to one end of resistor chain 14.The other end of resistor chain 14 is connected to one end of microswitch.The other end of microswitch is connected to the positive pole of power supply 16.The negative pole of power supply 16 is connected to one end of the second detect aperture 17.The other end of the second detect aperture 17 is connected to tester B and holds 18.
When pressing fine motion 15 switch, power supply 16 is by after resistor chain 14 dividing potential drop, be loaded into and send out light emitting diode 13 multiple, enter corresponding tester A by the 1-14 pin of the first detect aperture 12 again and hold 11, enter detected cable, then instrument B holds 18 to the second detect aperture 17 to form loop with the negative pole of power supply 16 after tested.
It is below application several specific embodiment of the present invention.
Concrete enforcement one
1, cell voltage is 9V, K are microswitches, R is 75 ohm resistor chain, D1-D14 is the light emitting diode corresponding with cable core.
2, increasing this circuit can detection streamer easily, two be can test plug contact whether good.
3, also can realize the function of original testing cassete with ammeter not according to microswitch.
4, the negative pole of J2 detect aperture and battery links together (the similar short circuit plug of J2).
Concrete enforcement two
Directly measure with the positive pole of megohmmeter the 1-14 detect aperture that A holds J1, measure with negative pole the 1-14 detect aperture that B holds J2, by the insulation values of two adjacent cable cores in such test cable, by detect can observe cable line between insulate.
Concrete enforcement three
As shown in Figures 2 and 3, including A in Fig. 2 holds (public plug) outlet 1, B to hold J2 instrument connection 2, microswitch 3, tester panel 4, light emitting diode 5, A to hold J1 instrument connection 6, marking line 7, B to hold (female) outlet 8; Fig. 3 includes A end (public plug) 9, B holds (female) 10.Hold outlet with the A that A holds public plug to insert in Fig. 2, hold female to insert B in Fig. 2 with B and hold outlet.
Claims (5)
1. subsurface equipment cable test device, it is characterized in that, this subsurface equipment cable test device comprises tester A and holds, first detect aperture, multiple light emitting diode, resistor chain, microswitch, power supply, second detect aperture and tester B hold, one end of detected subsurface equipment cable is connected to one end of this tester A end, the other end is connected to one end that this tester B holds, the other end that this tester A holds is connected to one end of this first detect aperture, this the first detect aperture other end is connected to the negative pole of described multiple light emitting diode, the positive pole of described multiple light emitting diode is connected to one end of this resistor chain, the other end of this resistor chain is connected to one end of this microswitch, the other end of this microswitch is connected to the positive pole of this power supply, the negative pole of this power supply is connected to one end of this second detect aperture, the other end of this second detect aperture is connected to the other end of this tester B end.
2. subsurface equipment cable test device according to claim 1, is characterized in that, this power supply is the battery of 9V.
3. subsurface equipment cable test device according to claim 1, is characterized in that, this resistor chain is the resistor chain of 75 ohm.
4. subsurface equipment cable test device according to claim 1, it is characterized in that, this subsurface equipment cable test device also comprises megohmmeter, and the positive pole of this megohmmeter is connected to the pin of this first detect aperture, and the negative pole of this megohmmeter is connected to the pin of this second detect aperture.
5. subsurface equipment cable test device according to claim 1, it is characterized in that, this subsurface equipment cable test device also comprises megohmmeter, and the positive pole of this megohmmeter is connected to the outer armour of detected subsurface equipment cable core, and the negative pole of this megohmmeter is connected to the pin of this first detect aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804865.3U CN204989358U (en) | 2015-10-15 | 2015-10-15 | Instrument cable testing arrangement in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804865.3U CN204989358U (en) | 2015-10-15 | 2015-10-15 | Instrument cable testing arrangement in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989358U true CN204989358U (en) | 2016-01-20 |
Family
ID=55123713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520804865.3U Expired - Fee Related CN204989358U (en) | 2015-10-15 | 2015-10-15 | Instrument cable testing arrangement in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204989358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092828A (en) * | 2021-03-02 | 2021-07-09 | 中海油田服务股份有限公司 | Detection device and detection method |
-
2015
- 2015-10-15 CN CN201520804865.3U patent/CN204989358U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092828A (en) * | 2021-03-02 | 2021-07-09 | 中海油田服务股份有限公司 | Detection device and detection method |
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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: 20160120 Termination date: 20161015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |