CN208502749U - A kind of down-hole information acquisition device - Google Patents
A kind of down-hole information acquisition device Download PDFInfo
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- CN208502749U CN208502749U CN201821067657.XU CN201821067657U CN208502749U CN 208502749 U CN208502749 U CN 208502749U CN 201821067657 U CN201821067657 U CN 201821067657U CN 208502749 U CN208502749 U CN 208502749U
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- rod
- mobile jib
- drilling rod
- information acquisition
- locating
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Abstract
The utility model discloses a kind of down-hole information acquisition devices, are related to information collecting device field, and technical solution is, downhole sensor is attached on drilling rod by bracket, bracket includes the mobile jib parallel with drill rod axis, and loading plate is provided on mobile jib, sensor is fixedly installed on loading plate；One end of the close drill bit of mobile jib, its body of rod two sides are respectively articulated with two pushing rams, and two pushing rams are provided with driving assembly far from one end of mobile jib, and driving assembly includes the main roller being affixed with drill rod body, and main roller is rotated by the motor driven in driving assembly.It is promoted the beneficial effects of the utility model are: carrying downhole sensor by the pushing ram auxiliary stand for being located at low level to drill bit position, power is provided by driving assembly, guarantee by locating rod as device stability, for can also be relatively easy to make when drilling rod inclination device by sensor send to the position close to drill bit and device itself control it is simple, only need to control the start and stop of motor in driving assembly, it is easy to operate.
Description
Technical field
The utility model relates to information collecting device field, in particular to a kind of down-hole information acquisition device.
Background technique
In petroleum, mine, in the drilling engineerings such as geological prospecting, in order to make wellbore trace more accurately according to engineering design
Requirement drilling and grasp formation information more promptly and accurately, it is necessary to orientation sensor and acquisition geological information sensing
Device is arranged close to the position of drill bit.These sensors are measured with the drilling of drilling machine in underground, and simultaneously by sensor
Collected real-time data transmission understands the track of pit shaft and the change of formation information so as to engineers and technicians to ground in time
Change.
Currently, the general cable lower with an armoured single core of the transmission of underground survey information connects measuring instrument, then will
Measuring instrument and cable are put into the drill collar of underground by the channel of drill string, and the data of acquisition are passed through cable transmission by measuring instrument
To ground.If used in well of the hole angle greater than 45 degree, measuring instrument is difficult to transfer to shaft bottom by own wt.
Utility model content
In order to realize above-mentioned purpose of utility model, in view of the above technical problems, the utility model provides a kind of down-hole information
Acquisition device.
Its technical solution is a kind of down-hole information acquisition device, including downhole sensor and ground detection, and underground passes
Sensor connect by armored cable with ground detection, configuration information transmission channel, and it is attached that the downhole sensor passes through bracket
On drilling rod, the bracket includes the mobile jib parallel with the drill rod axis, is provided with loading plate on mobile jib, solid on loading plate
The sensor is set surely；
One end of the close drill bit of the mobile jib, its body of rod two sides are respectively articulated with two pushing rams, and pushing ram is curved rod,
Two pushing rams are provided with driving assembly far from one end of the mobile jib, and driving assembly includes being affixed with the drill rod body
Main roller, main roller by driving assembly motor driven rotate；Motor in driving assembly is filled by armored cable and ground
It sets connection and constitutes control channel control.
The mobile jib is provided with positioning component far from one end of drill bit, and the positioning component includes cutting with scissors with the mobile jib end
The locating piece connect, the locating piece two sides are respectively articulated with two locating rods, and the locating rod is similarly curved rod, and the one of locating rod
End is hinged with the drilling rod, and other end end is provided with the ball being affixed with the drilling rod, and ball is free to rotate.
Preferably, along the radial hinged of the drilling rod, hinged place setting is turned round for the mobile jib and the pushing ram of two sides
Spring.
Preferably, the locating rod of the locating piece and two sides is along the radial hinged of the drilling rod, hinged place setting
Torsional spring.
It preferably, is two starting point, direction pushing ram centers of circle by the driving component of two pushing rams
Sideline, the sector with the arch section composition of two pushing rams, fan-shaped interior angle are greater than 180 °.
Preferably, by the ball of two locating rods be starting point, towards two locating rod centers of circle sideline,
With the sector of the arch section composition of two locating rods, fan-shaped interior angle is equal to 180 °.
Preferably, the side flexural pivot of the driving component towards the rod bit is connected with auxiliary wheel support, auxiliary wheel
Auxiliary wheel is provided on bracket, the axis of two auxiliary wheels is flat with the tangent line of two pushing ram curved edges respectively
Row.
Preferably, there are gaps between the auxiliary wheel and the body of rod of the drilling rod.
Technical solution provided by the embodiment of the utility model has the benefit that auxiliary by the pushing ram for being located at low level
It helps bracket to carry downhole sensor to promote to drill bit position, power is provided by driving assembly, by locating rod as device stability
Guarantee, can also be relatively easy to make device to send sensor to the position close to drill bit and device sheet when tilting drilling rod
Body control is simple, it is only necessary to the start and stop of motor in driving assembly are controlled, it is easy to operate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment.
Wherein, appended drawing reference are as follows: 1, downhole sensor；2, drilling rod；3, bracket；301, mobile jib；302, pushing ram；4, it drives
Component；501, locating piece；503, locating rod；503, ball；601, auxiliary wheel support；602, auxiliary wheel.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.Certainly, specific embodiment described herein is only practical to explain
It is novel, it is not used to limit the utility model.
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model creation
Sign can be combined with each other.
The utility model create description in, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and creates and simplify description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as the limitation created to the utility model.In addition, term " first ", " second " etc. are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " etc. can explicitly or implicitly include one or more of the features.In the utility model
In the description of creation, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description that the utility model is created, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed by concrete condition
Solve concrete meaning of the above-mentioned term in the utility model creation.
Embodiment 1
Referring to Fig. 1, the utility model provides a kind of down-hole information acquisition device, including downhole sensor 1 and ground detection
Device, downhole sensor 1 connect by armored cable with ground detection, configuration information transmission channel, and downhole sensor 1 leads to
Bracket 3 to be crossed to be attached on drilling rod 2, bracket 3 includes the mobile jib 301 parallel with 2 axis of drilling rod, it is provided with loading plate on mobile jib 301,
Sensor 1 is fixedly installed on loading plate；
One end of the close drill bit of mobile jib 301, its body of rod two sides are respectively articulated with two pushing rams 302, and pushing ram 302 is arc
Shape bar, two pushing rams 302 are provided with driving assembly 4 far from one end of mobile jib 301, and driving assembly 4 includes and 2 body of rod phase of drilling rod
The main roller of patch, main roller are rotated by the motor driven in driving assembly 4；Motor in driving assembly 4 is by armored cable and ground
Device connection in face constitutes control channel control.
Main roller is rotated towards the drill bit direction of drilling rod 2.
It is starting point by the driving assembly 4 of two pushing rams 302, is pushed away towards the sideline in two 302 centers of circle of pushing ram, with two
The sector formed into the arch section of bar 302, fan-shaped interior angle are greater than 180 °.
Then the present apparatus operates ground installation, passes through armored cable in use, block the body of rod of main drilling rod 2 with pushing ram 302
Start the motor in driving assembly 4, the main roller rotation of driving assembly 4 is driven by a motor, in main roller and device dead weight
Under the action of, make bracket 3 that downhole sensor 1 be driven to be moved to close to the position of drill bit.
Embodiment 2
On the basis of embodiment 1, mobile jib 301 is provided with positioning component far from one end of drill bit, positioning component include with
The hinged locating piece 501 in 301 end of mobile jib, 501 two sides of locating piece are respectively articulated with two locating rods 502, and locating rod 502 is similarly
Curved rod, one end of locating rod 502 and drilling rod 2 are hinged, and other end end is provided with the ball 503 being affixed with drilling rod 2, ball
503 is free to rotate.
Along the radial hinged of drilling rod 2, torsional spring is arranged in hinged place for mobile jib 301 and the pushing ram 302 of two sides.
For the locating rod 502 of locating piece 501 and two sides along the radial hinged of drilling rod 2, torsional spring is arranged in hinged place.
It is starting point, the sideline in two 502 centers of circle of locating rod of direction and two positioning by the ball 503 of two locating rods 502
The sector of the arch section composition of bar 502, fan-shaped interior angle are equal to 180 °.
Locating piece 501 can adsorb the magnetic ball of drilling rod 2 towards the setting of the side of drilling rod 2, and magnetic ball is connect with locating piece flexural pivot.
Magnetic ball can be freely rotated.
Locating piece 501 and magnetic ball can increase weight according to the actual situation, play the role of counterweight.
Locating piece 501 and locating rod 502 can play the role of stabilising arrangement, when pushing ram 302 because on 2 body of rod of drilling rod
Protrusion or pit shake when, superposed locating rod 502 can star the effect of stabilising arrangement.
Embodiment 3
On the basis of embodiment 1, the side flexural pivot of driving assembly 4 towards 2 drill bit of drilling rod is connected with auxiliary wheel support
601, be provided with auxiliary wheel 602 on auxiliary wheel support 601, the axis of two auxiliary wheels 602 respectively with two 302 arcs of pushing ram
The tangent line at edge is parallel.
There are gaps between auxiliary wheel 602 and the body of rod of drilling rod 2.
Auxiliary wheel 602 positioned at device direction of advance front end equally plays auxiliary and overcomes on 2 body of rod of drilling rod protrusion and recessed
The effect of slot.And there are gaps between auxiliary wheel 602 and drilling rod 2, it is ensured that auxiliary wheel 602 will not influence branch because drilling rod 2 rotates
Frame 3.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of down-hole information acquisition device, including downhole sensor (1) and ground detection, downhole sensor (1) pass through
Armored cable connect with ground detection, configuration information transmission channel, and the downhole sensor (1) passes through bracket (3) and adheres to
On drilling rod (2), which is characterized in that the bracket (3) includes the mobile jib parallel with the drilling rod (2) axis (301), mobile jib
(301) it is provided with loading plate on, the sensor (1) is fixedly installed on loading plate；
One end, its body of rod two sides of the close drill bit of the mobile jib (301) are respectively articulated with two pushing rams (302), pushing ram
It (302) is curved rod, two pushing rams (302) are provided with driving assembly (4) far from the one end of the mobile jib (301), drive
Dynamic component (4) include the main roller being affixed with the drilling rod (2) body of rod, and main roller is turned by the motor driven in driving assembly (4)
It is dynamic；
The mobile jib (301) is provided with positioning component far from one end of drill bit, and the positioning component includes and the mobile jib (301)
The hinged locating piece in end (501), locating piece (501) two sides are respectively articulated with two locating rods (502), the locating rod
(502) it is similarly curved rod, hingedly, other end end is provided with and the brill for one end and the drilling rod (2) of locating rod (502)
The ball (503) that bar (2) is affixed.
2. down-hole information acquisition device according to claim 1, which is characterized in that the institute of the mobile jib (301) and two sides
Pushing ram (302) is stated along the radial hinged of the drilling rod (2), torsional spring is arranged in hinged place.
3. down-hole information acquisition device according to claim 1, which is characterized in that the locating piece (501) and two sides
For the locating rod (502) along the radial hinged of the drilling rod (2), torsional spring is arranged in hinged place.
4. down-hole information acquisition device according to claim 1, which is characterized in that by two pushing rams (302)
The driving component (4) is starting point, the sideline in two pushing ram (302) centers of circle of direction, the arc with two pushing rams (302)
The sector of shape part composition, fan-shaped interior angle are greater than 180 °.
5. down-hole information acquisition device according to claim 1, which is characterized in that by two locating rods (502)
The ball (503) is starting point, the sideline in two locating rod (502) centers of circle of direction, the arc with two locating rods (502)
The sector of part composition, fan-shaped interior angle are equal to 180 °.
6. down-hole information acquisition device according to claim 1, which is characterized in that the driving component (4) is described in
The side flexural pivot of drilling rod (2) drill bit is connected with auxiliary wheel support (601), and auxiliary wheel support is provided with auxiliary wheel on (601)
(602), the axis of two auxiliary wheels (602) is parallel with the tangent line of two pushing ram (302) curved edges respectively.
7. down-hole information acquisition device according to claim 6, which is characterized in that the auxiliary wheel (602) and the brill
There are gaps between the body of rod of bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067657.XU CN208502749U (en) | 2018-07-06 | 2018-07-06 | A kind of down-hole information acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067657.XU CN208502749U (en) | 2018-07-06 | 2018-07-06 | A kind of down-hole information acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502749U true CN208502749U (en) | 2019-02-15 |
Family
ID=65283425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821067657.XU Active CN208502749U (en) | 2018-07-06 | 2018-07-06 | A kind of down-hole information acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502749U (en) |
-
2018
- 2018-07-06 CN CN201821067657.XU patent/CN208502749U/en active Active
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