CN207487867U - Drill-pipe conveyed is cored tension measuring device - Google Patents
Drill-pipe conveyed is cored tension measuring device Download PDFInfo
- Publication number
- CN207487867U CN207487867U CN201721390666.8U CN201721390666U CN207487867U CN 207487867 U CN207487867 U CN 207487867U CN 201721390666 U CN201721390666 U CN 201721390666U CN 207487867 U CN207487867 U CN 207487867U
- Authority
- CN
- China
- Prior art keywords
- drill
- measuring device
- cored
- pipe conveyed
- tension measuring
- 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.)
- Active
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model belongs to field geophysics technical field, cores tension measuring device more particularly, to a kind of Drill-pipe conveyed, which can above carry core barrel the pulling force generated in the process and be identified, so as to provide help for raising success rate of coring.Drill-pipe conveyed is cored tension measuring device, including：Skeleton main body；Skeleton main body both ends are respectively arranged with top connection, lower contact；Skeleton body interior is provided with unit in succession mutually a sequence of with top connection, the dummy piston being connected with unit in succession, the thrust axis being slidably located in dummy piston and the tension sensor being connected with thrust axis.
Description
Technical field
The utility model belongs to field geophysics technical field, cores tonometry more particularly, to a kind of Drill-pipe conveyed
Device.
Background technology
As a kind of important logging technique, sidewall coring technique is by the instrument tripping in well that will core, removing fritter
Rock is understanding the geological information of formation downhole and fluid properties.Existing instrument of coring is usually impacting type sidewall coring instrument
Device specifically will core instrument down toward stratum residing for target ground of coring using drilling rod；High current is utilized under the control of ground instrument
The pack in trajectory is lighted, the core barrel insertion stratum cored in gun body will be fixed on using the enormous impact force that explosion generates；
Drilling tool is then above carried, the core barrel for being loaded into rock core stone material is pulled out from borehole wall stratum.It is worth noting that, carry core barrel upper
During, the steel wire cable set between gun body and core barrel is subjected to certain pulling force, when pulling force is beyond steel wire cable
During endurance, can cause steel wire cable break and can not removal of core cylinder, and existing equipment can not determine gun body and core barrel
Pulling force situation.
Utility model content
The utility model provides a kind of Drill-pipe conveyed and cores tension measuring device, which can be to rock core
It carries the pulling force generated in the process on cylinder to be identified, so as to provide help to improve success rate of coring.
In order to solve the above technical problems, the utility model employs following technical solution：
Drill-pipe conveyed is cored tension measuring device, including：
Skeleton main body；
Skeleton main body both ends are respectively arranged with top connection, lower contact；
Skeleton body interior is provided with unit in succession mutually a sequence of with top connection, is connected with unit in succession dummy piston,
The thrust axis being slidably located in dummy piston and the tension sensor being connected with thrust axis.
Further, Drill-pipe conveyed tension measuring device of coring further includes the circuit being connect with tension sensor
Plate；The circuit board is made of filter circuit, signal processing amplifying circuit and data transmission unit.
Selectable, the tension sensor is the bridge sensor circuit being made of four resistance.
Preferably, the top connection external screw thread for the mating connection of instrument head harness of coring with Drill-pipe conveyed is additionally provided at top connection
And positioning key.
Preferably, it is additionally provided with soket head cap screw between skeleton main body and top connection.
Preferably, spiral shell in the lower contact for the mating connection of instrument distance apparatus of coring with Drill-pipe conveyed is additionally provided at lower contact
Line.
Further, thrust axis periphery is additionally provided with balancing spring.
The utility model provides a kind of Drill-pipe conveyed and cores tension measuring device, which includes skeleton
Main body, top connection, in succession lower contact, the structural units such as unit, dummy piston, thrust axis, tension sensor；With above structure
The Drill-pipe conveyed of feature is cored tension measuring device, can measure in real time sidewall coring instrument core barrel core during pulling force
Changing condition, and the tension variations situation is transmitted to ground system in time, so as to for ground handling operator judge core barrel by
Power situation provides help.
Description of the drawings
Fig. 1 is that Drill-pipe conveyed provided by the utility model is cored one of the structure diagram of tension measuring device；
Fig. 2 is that Drill-pipe conveyed provided by the utility model is cored the second structural representation of tension measuring device.
Specific embodiment
The utility model provides a kind of Drill-pipe conveyed and cores tension measuring device, which can be to rock core
It carries the pulling force generated in the process on cylinder to be identified, so as to provide help to improve success rate of coring.
As shown in Figure 1, the Drill-pipe conveyed is cored, tension measuring device includes skeleton main body 1, the both ends point of skeleton main body 1
It is not provided with top connection 2, lower contact 3；Wherein, top connection external screw thread 21 and positioning key 22 are preferably provided at top connection 2, profit
With the top connection external screw thread 21 and positioning key 22, the instrument head harness foundation of coring of top connection and Drill-pipe conveyed is fixedly connected；And
Lower contact internal thread 31 is preferably additionally provided at lower contact 3, using the lower contact internal thread 31, lower contact is cored with Drill-pipe conveyed
The foundation of instrument distance apparatus is fixedly connected.In addition it is selectable, it may further be provided between top connection 2 and skeleton main body 1
Soket head cap screw 4 can quickly be checked oneself the stress situation of change of tension measuring device by agitating soket head cap screw 4.
It is passed as shown in Fig. 2, being additionally provided with unit 5, dummy piston 6, thrust axis 7 and tension in succession inside skeleton main body 1
Sensor 8.Specifically, unit 5 and 1 good contact of top connection are set in succession, dummy piston 6 is connected setting with unit 5 in succession；Pulling force
Axis 7 is slidably located in dummy piston 6 and is connected with tension sensor 8.It is worth noting that, above carry rock core in instrument of coring
During cylinder is cored, upper lifting power can be transferred at top connection first；Then by said units, top connection will be collected
Power is lifted on core barrel by connection unit, dummy piston, thrust axis, is ultimately conducted at tension sensor, further to survey
The stressing conditions of lifting power are ready on amount core barrel.
Wherein, as the utility model one kind more preferred embodiment, tension sensor is selected by four resistance structures
Into bridge sensor circuit；An arm in the bridge sensor circuit four-arm resistance is fixed on thrust axis side, when thrust axis passes
When leading external force and changing, the output voltage of bridge sensor circuit can be with occurring respective change（Such as output voltage variation
Size is directly proportional to conduction external force size）；By the output voltage situation of change for measuring the bridge sensor circuit, you can complete
Monitoring to the stressing conditions that power is lifted on core barrel.It is more preferred, as shown in Figure 1 or 2, also connect at tension sensor 8
It is connected to circuit board 9.Specifically, the circuit board is made of filter circuit, signal processing amplifying circuit and data transmission unit.Its
In, filter circuit can be used for filtering out noise clutter, and signal processing amplifying circuit is then used to amplify the minor change of output voltage, and
Output voltage is sent by data transmission unit to distance apparatus afterwards, is uploaded in ground system after compiling decoding.Ground skill
After corresponding data is collected into, parsing can determine whether to show that core barrel above carries stressing conditions art personnel.
In addition, as another the utility model more preferred embodiment, as shown in Figure 1, in skeleton body interior
Thrust axis periphery is additionally provided with balancing spring 10.The balancing spring 10 is used to match with the dummy piston of skeleton body interior,
So as to above be carried in the case that stress becomes smaller or disappear in core barrel, restore the stress balance of thrust axis, be finally reached recovery tension
The purpose of the bridge balance of sensor.
The utility model provides a kind of Drill-pipe conveyed and cores tension measuring device, which includes skeleton
Main body, top connection, in succession lower contact, the structural units such as unit, dummy piston, thrust axis, tension sensor；With above structure
The Drill-pipe conveyed of feature is cored tension measuring device, can measure in real time sidewall coring instrument core barrel core during pulling force
Changing condition, and the tension variations situation is transmitted to ground system in time, so as to for ground handling operator judge core barrel by
Power situation provides help.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain of profit requirement.
Claims (7)
- The tension measuring device 1. Drill-pipe conveyed is cored, which is characterized in that including：Skeleton main body；Skeleton main body both ends are respectively arranged with top connection, lower contact；Skeleton body interior is provided with unit in succession mutually a sequence of with top connection, is connected with unit in succession dummy piston slides The thrust axis being set in dummy piston and the tension sensor being connected with thrust axis.
- The tension measuring device 2. Drill-pipe conveyed according to claim 1 is cored, which is characterized in that the Drill-pipe conveyed is cored Tension measuring device further includes the circuit board being connect with tension sensor；The circuit board is put by filter circuit, signal processing Big circuit and data transmission unit are formed.
- The tension measuring device 3. Drill-pipe conveyed according to claim 1 is cored, which is characterized in that the tension sensor is The bridge sensor circuit being made of four resistance.
- The tension measuring device 4. Drill-pipe conveyed according to claim 1 is cored, which is characterized in that be additionally provided at top connection It cores with Drill-pipe conveyed the top connection external screw thread and positioning key of the mating connection of instrument head harness.
- The tension measuring device 5. Drill-pipe conveyed according to claim 1 is cored, which is characterized in that skeleton main body and top connection Between be additionally provided with soket head cap screw.
- The tension measuring device 6. Drill-pipe conveyed according to claim 1 is cored, which is characterized in that be additionally provided at lower contact It cores with Drill-pipe conveyed the lower contact internal thread of the mating connection of instrument distance apparatus.
- The tension measuring device 7. Drill-pipe conveyed according to claim 1 is cored, which is characterized in that thrust axis periphery is also set up There is balancing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390666.8U CN207487867U (en) | 2017-10-26 | 2017-10-26 | Drill-pipe conveyed is cored tension measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390666.8U CN207487867U (en) | 2017-10-26 | 2017-10-26 | Drill-pipe conveyed is cored tension measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487867U true CN207487867U (en) | 2018-06-12 |
Family
ID=62477384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721390666.8U Active CN207487867U (en) | 2017-10-26 | 2017-10-26 | Drill-pipe conveyed is cored tension measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207487867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748028A (en) * | 2017-10-26 | 2018-03-02 | 中石化石油工程技术服务有限公司 | Drill-pipe conveyed is cored tension measuring device |
-
2017
- 2017-10-26 CN CN201721390666.8U patent/CN207487867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748028A (en) * | 2017-10-26 | 2018-03-02 | 中石化石油工程技术服务有限公司 | Drill-pipe conveyed is cored tension measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106644724B (en) | Method for detecting grouting reinforcement effect of weathered and broken water-rich surrounding rock of coal mine | |
| CN204002753U (en) | Underground engineering parameter measuring system | |
| CN106759216B (en) | A kind of penetrometer and its measurement method having both dynamic sounding and static sounding | |
| US11603755B2 (en) | Downhole rock debris extraction system and control method for downhole rock debris extraction system | |
| CN104088625B (en) | Coal mine down-hole drilling wireless drilling track and hole depth measurement device and method | |
| US2686039A (en) | Method of and apparatus for determining physical properties of materials | |
| CN107543734B (en) | System and method for testing performance of hydraulic rock drill | |
| NO20131057A1 (en) | Method and apparatus for estimating a rock strength profile of a formation | |
| CN207231367U (en) | A kind of underground vertical hole hole depth survey tool | |
| CN207487867U (en) | Drill-pipe conveyed is cored tension measuring device | |
| CN107807057B (en) | Experimental device suitable for coal rock mass axial vibration loading | |
| RU2422588C2 (en) | Procedure for soil impact probing and device for its implementation | |
| CN103790582A (en) | Geostress measuring device and method | |
| AU2015208554A1 (en) | Rock acoustic wave detection transducer | |
| CN203452702U (en) | Transmission tool for through-drill-rod open-hole well logging instrument | |
| CN107748028A (en) | Drill-pipe conveyed is cored tension measuring device | |
| CN106124148B (en) | A kind of deep hole transmission function test system and its test method | |
| CN102191768A (en) | Automatic recording instrument of foundation drilling detection machine | |
| CN105258968A (en) | Tunnel face water burst simulation testing device and method | |
| CN203948091U (en) | The analogue experiment installation of high angle hole resistivity logging Influence from Eccentric | |
| US2961602A (en) | Method of and apparatus for determining physical properties of materials | |
| CN103091016A (en) | Testing method based on testing hardware system of full bit test | |
| CN207673330U (en) | The real-time measurement apparatus of earth-boring depth | |
| CN103091015A (en) | Testing hardware system and testing method of full bit test | |
| CN206571532U (en) | A kind of new equipment for obturation STABILITY MONITORING |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220222 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Shengli logging company of Sinopec Jingwei Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: WELL LOGGING COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right |