CN210289741U - Detection device for oil drilling - Google Patents
Detection device for oil drilling Download PDFInfo
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- CN210289741U CN210289741U CN201921044161.5U CN201921044161U CN210289741U CN 210289741 U CN210289741 U CN 210289741U CN 201921044161 U CN201921044161 U CN 201921044161U CN 210289741 U CN210289741 U CN 210289741U
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Abstract
The utility model relates to an oil well bores and adopts detection technical field, concretely relates to oil bores and adopts detection device. The rope guide device comprises two vertical sliding sleeves which are arranged in bilateral symmetry, wherein a rope is penetrated in the sliding sleeves, a lead weight is fixed at the lower end of the rope, an upper barrel is fixed on the front side of the sliding sleeves, two pull ropes which are arranged in bilateral symmetry are fixed at the upper end of the upper barrel, a plurality of stabilizing devices are uniformly distributed on the circumference of the barrel wall of the upper barrel, a driving device for driving the stabilizing devices to move is arranged in the upper barrel below the stabilizing devices, a measuring device is fixed at the lower end of the upper barrel, and a rope guide device is arranged below the measuring. The utility model discloses, through setting up two lifting ropes, can make it more stable when putting this device down, lead the rope device through setting up, can comb the separation to the hawser of measuring device below to it is more smooth and easy when transferring this device, when this device measures and go on steadily, this device can not receive radial direction's power, can prevent this device rotation.
Description
Technical Field
The utility model relates to an oil well bores and adopts detection technical field, concretely relates to oil bores and adopts detection device.
Background
The well logging device is used in well drilling field, and can scan well wall continuously and horizontally to give well vertical section, horizontal section, effective section and deviation distance. The logging result can be directly displayed by a computer screen or can be given by a printer of a plotter, and the use is flexible and convenient. The use of the logging instrument can prevent the shaft from deflecting, reduce the construction period, accelerate the construction progress, ensure the engineering quality, and has obvious indirect economic benefit and remarkable social benefit. There are many varieties of logging tools currently on the market, including sinking logging tools, ultrasonic logging tools, nuclear logging tools, and digital core logging tools, among others. Based on the ultrasonic ranging principle, the ultrasonic logging instrument adopts four transducers with double steel wire rope positioning and adjustable angles, which are arranged at 90 degrees to form a downhole instrument positioning device, a guide steel wire rope is tensioned by a heavy hammer hung at the bottom end and kept vertical, the downhole instrument uses the steel wire rope as a guide rail through a guide frame, continuous ultrasonic ranging scanning is carried out on four directions of a well wall in the process of ascending and descending at one time, and meanwhile, a ground computer is used for drawing a very visual well wall longitudinal deviation curve graph in real time and giving technical parameters such as well diameter, effective section, eccentricity and the like. However, when the measuring device reaches the well, the measuring device is easy to shake in fixed-point measurement, and the precision is affected. The existing equipment relies on a motor to drive a stabilizing device to stabilize a measuring device in a sub-well, when a motor is started, the measuring device is easy to rotate due to inertia, so that a cable rope below is wound in a staggered mode, and the secondary lowering is inconvenient, so that the measuring efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a convenient to use, stability is good, can prevent this device rotation, can realize rapid stabilization's oil and bore detection device of adopting simultaneously.
In order to realize the purpose, the utility model provides a technical scheme is:
a detection device for oil drilling comprises two vertical sliding sleeves which are arranged symmetrically left and right, wherein a cable is penetrated in each sliding sleeve, a lead weight is fixed at the lower end of each cable, an upper barrel is fixed at the front side of each sliding sleeve, two lifting ropes which are arranged symmetrically left and right are fixed at the upper end of each upper barrel, a plurality of stabilizing devices are uniformly distributed on the circumference of the barrel wall of each upper barrel, a driving device for driving each stabilizing device to move is arranged in each upper barrel below each stabilizing device, a measuring device is fixed at the lower end of each upper barrel, a rope guide device is arranged below each measuring device,
the stabilizing device comprises a vertical long hole arranged on the wall of the upper barrel, the middle part of the swing rod is hinged in the long hole, the upper end of the swing rod inclines towards the outer side of the upper barrel, an upper lug plate is fixed on the outer side of the upper barrel below the long hole, the upper lug plate is hinged with the lower end of a lower connecting rod, the lower connecting rod is parallel to the swing rod, the upper end of the upper connecting rod is hinged with the upper end of the swing rod, the lower end of the upper connecting rod is hinged with an upper supporting rod at the hinged part of the upper end of the swing rod, the lower end of the upper connecting rod is hinged with the upper end of the lower connecting rod at the hinged part of the lower connecting rod, the upper supporting rod is parallel to the lower supporting rod, the upper supporting rod and the lower supporting rod are fixed on a vertical movable rod, a fixed rod parallel to,
the driving device comprises a piston, the piston is arranged in an upper barrel below the long hole in a sliding and sealing manner, a fixed pipe is fixed on a top plate of the upper barrel and penetrates through holes on the top plate of the upper barrel and the piston, a sealing ring is fixed in the hole on the piston, the inner edge of the sealing ring is in sliding and sealing contact with the outer edge of the fixed pipe, the piston is connected with the barrel bottom of the upper barrel through a plurality of tension springs, the upper end of the piston is in contact with the lower end of the swing rod,
the rope guiding device comprises a balancing weight, the balancing weight is connected through pull ropes symmetrically arranged, lower ear plates are fixed on the left side and the right side of the balancing weight, two rope guiding wheels symmetrically arranged in the left side and the right side are hinged to the lower ear plates, and the cable is located between the two rope guiding wheels on the lower ear plate on one side of the cable.
Specifically, a plurality of teeth are uniformly distributed and fixed on one side of the movable rod facing the well wall along the length direction of the movable rod.
Specifically, the lower end of the swing rod is hinged with a rotating wheel, and the rotating wheel is in rolling contact with the upper end of the piston.
Specifically, the number of the stabilizing devices is at least three.
Specifically, the upper end of the fixed pipe is communicated with an air pipe through a quick connector, the air pipe is communicated with an air source, and the air pipe is a high-pressure-resistant air pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient operation through setting up two lifting ropes, can make it more stable when putting this device down, leads the rope device through setting up, can comb the separation to the hawser of measuring device below to it is more smooth and easy when transferring this device, when this device measures and goes on steadily, this device can not receive radial direction's power, can prevent this device rotation, prevents that the hawser swing of this device below, crisscross winding and influence from transferring once more.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, a detection device for oil drilling, including two vertical sliding sleeves 3 that bilateral symmetry set up, it has hawser 4 to run through in the sliding sleeve 3, and hawser 4 lower extreme is fixed with plumbous weight, and the lower extreme of hawser 4 sets up plumbous weight, can keep hawser 4 balanced in vertical direction, and sliding sleeve 3 front side is fixed with upper cylinder 1, and upper cylinder 1 upper end is fixed with two hoisting ropes 5 that bilateral symmetry set up, and the circumference equipartition is provided with a plurality of stabilising arrangement on the section of thick bamboo wall of upper cylinder 1, stabilising arrangement is provided with three at least, is provided with the drive arrangement of drive stabilising arrangement motion in the upper cylinder 1 of stabilising arrangement below, and upper cylinder 1 lower extreme is fixed with measuring device 2, and measuring device 2 below is provided with the rope guide device, and measuring device 2 is the combination of multiple sensor and treater, can directly purchase on the market.
The stabilizing device comprises a vertical long hole 24 arranged on the wall of the upper barrel 1, the middle part of a swing rod 16 is hinged in the long hole 24, the upper end of the swing rod 16 inclines towards the outer side of the upper barrel 1, an upper lug plate 18 is fixed on the outer side of the upper barrel 1 below the long hole 24, the upper lug plate 18 is hinged with the lower end of a lower connecting rod 19, the lower connecting rod 19 is parallel to the swing rod 16, the upper end of an upper connecting rod 20 is hinged with the upper end of the swing rod 16, the lower end of the upper connecting rod 20 is hinged with the upper end of the lower connecting rod 19, an upper supporting rod 21 is hinged with the upper end of the upper connecting rod 20, a lower supporting rod 22 is hinged with the lower end of the upper connecting rod 19, the upper supporting rod 21 is parallel to the lower supporting rod 22, the upper supporting rod 21 and the lower supporting rod 22 are fixed on a vertical movable rod 23, a plurality of teeth 17 are uniformly distributed and fixed on one side of the movable rod 23 facing the well wall along the length direction, the lower end of the fixed rod 25 is connected with the swing rod 16 part in the upper barrel 1 through a spring 26.
The driving device comprises a piston 10, the piston 10 is arranged in an upper barrel 1 below a long hole 24 in a sliding sealing mode, a fixed pipe 12 is fixed on a top plate of the upper barrel 1, the upper end of the fixed pipe 12 is communicated with a gas pipe 15 through a quick connector 14, the gas pipe 15 is communicated with a gas source, the gas pipe 15 is a high-pressure-resistant gas pipe, the fixed pipe 12 penetrates through holes in the top plate of the upper barrel 1 and the piston 10, a sealing ring 13 is fixed in the hole in the piston 10, the inner edge of the sealing ring 13 is in sliding sealing contact with the outer edge of the fixed pipe 12, the piston 10 is connected with the barrel bottom of the upper barrel 1 through a plurality of tension springs 11, the lower end of a swing rod 16 is hinged.
The rope guiding device comprises a balancing weight 6, the balancing weight 6 is connected through a pull rope 7 which is symmetrically arranged, the left side and the right side of the balancing weight 6 are respectively fixed with a lower ear plate 8, the lower ear plate 8 is hinged with two rope guiding wheels 9 which are symmetrically arranged left and right, and the mooring rope 4 is positioned between the two rope guiding wheels 9 on the lower ear plate 8 on one side of the mooring rope.
The device is put into a well through the lifting ropes 5, when the device is put down, when two mooring ropes 4 below are wound in a staggered mode, the two mooring ropes 4 can be separated in advance under the action of the gravity of the balancing weight 6 and the rope guide wheel 9 on the lower lug plate 8, so that the device is put down more smoothly, the stress point of the device is increased by arranging the two lifting ropes 5, the stability of the device is better when the device is put down, when the device is put down to a set position, an air source is started, the air pressure between the piston 10 and the bottom plate of the upper barrel 1 is increased through the air pipe 15 and the fixing pipe 12, the piston 10 moves upwards, the tension spring 11 is stretched and stores force, the upper end of the swinging rod 16 moves upwards under the extrusion action of the piston 10, one end of the swinging rod 16 in the upper barrel 1 swings upwards, the spring 26 is extruded, the swinging rod 16 tends to be vertical to the fixing pipe 12, one end of the swinging rod 16 outside, one end of a swing rod 16 outside the upper barrel 1 enables a lower connecting rod 19 to swing along with the swing rod through an upper connecting rod 20, a movable rod 23 keeps a vertical state and is close to a well wall in the swinging process of the swing rod 16 and the lower connecting rod 19, when the movable rod 23 is in contact with the well wall, the whole device is stabilized, and teeth 17 on the movable rod 23 can increase the stabilizing effect. In the stable in-process, this device does not receive radial direction's power, consequently can prevent this device rotation, prevents that the hawser swing of this device below from influencing and transferring once more.
The measuring device 2 is used for measuring the pressure in the well, after the measurement is finished, the pressure in the air pipe 15 is discharged, the piston 10 descends under the action of the tensile force of the tension spring 11, meanwhile, under the action of the spring 26, one end of the swing rod 16 in the upper barrel 1 rotates downwards and tends to restore, one end of the swing rod 16 outside the upper barrel 1 enables the movable rod 23 to be close to the upper barrel 1 through the upper connecting rod 20, the lower connecting rod 19, the upper supporting rod 21 and the lower supporting rod 22, and then the device can be placed down or lifted up again.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A detection device for oil drilling comprises two vertical sliding sleeves (3) which are arranged in bilateral symmetry, wherein a cable (4) penetrates through the sliding sleeves (3), a lead weight is fixed at the lower end of the cable (4), the detection device is characterized in that an upper barrel (1) is fixed at the front side of the sliding sleeves (3), two lifting ropes (5) which are arranged in bilateral symmetry are fixed at the upper end of the upper barrel (1), a plurality of stabilizing devices are uniformly distributed on the circumference of the barrel wall of the upper barrel (1), a driving device for driving the stabilizing devices to move is arranged in the upper barrel (1) below the stabilizing devices, a measuring device (2) is fixed at the lower end of the upper barrel (1), and a rope guide device is arranged below the measuring device (2),
the stabilizing device comprises a vertical long hole (24) formed in the wall of the upper barrel (1), the middle of a swing rod (16) is hinged in the long hole (24), the upper end of the swing rod (16) inclines towards the outer side of the upper barrel (1), an upper lug plate (18) is fixed on the outer side of the upper barrel (1) below the long hole (24), the upper lug plate (18) is hinged with the lower end of a lower connecting rod (19), the lower connecting rod (19) is parallel to the swing rod (16), the upper end of an upper connecting rod (20) is hinged with the upper end of the swing rod (16), the lower end of the upper connecting rod (20) is hinged with the upper end of the lower connecting rod (19), an upper supporting rod (21) is hinged with the upper end of the upper connecting rod (20), a lower supporting rod (22) is hinged with the lower end of the upper connecting rod (19), the upper supporting rod (21) is parallel to the lower supporting rod (22), the upper supporting rod (21) and the lower supporting rod (22) are fixed on a vertical movable rod (, a fixed rod (25) parallel to the swing rod (16) is fixed in the upper barrel (1) above the long hole (24), the lower end of the fixed rod (25) is connected with the swing rod (16) in the upper barrel (1) through a spring (26),
the driving device comprises a piston (10), the piston (10) is arranged in an upper barrel (1) below a long hole (24) in a sliding and sealing manner, a fixed pipe (12) is fixed on a top plate of the upper barrel (1), the fixed pipe (12) penetrates through holes in the top plate of the upper barrel (1) and the piston (10), a sealing ring (13) is fixed in the hole in the piston (10), the inner edge of the sealing ring (13) is in sliding and sealing contact with the outer edge of the fixed pipe (12), the piston (10) is connected with the barrel bottom of the upper barrel (1) through a plurality of tension springs (11), the upper end of the piston (10) is in contact with the lower end of a swing rod (16),
the rope guiding device comprises a balancing weight (6), the balancing weight (6) is connected through a pull rope (7) which is symmetrically arranged, lower ear plates (8) are fixed on the left side and the right side of the balancing weight (6), two rope guiding wheels (9) which are symmetrically arranged in the left side and the right side are hinged on the lower ear plates (8), and the cable (4) is positioned between the two rope guiding wheels (9) on the lower ear plate (8) on one side of the cable.
2. The oil drilling exploration device according to claim 1, wherein a plurality of teeth (17) are uniformly fixed on one side of the movable rod (23) facing the well wall along the length direction of the movable rod.
3. The oil drilling detection device according to claim 1, wherein the lower end of the swing rod (16) is hinged with a rotating wheel, and the rotating wheel is in rolling contact with the upper end of the piston (10).
4. The oil drilling and production sonde of claim 1, wherein at least three stabilizers are provided.
5. The oil drilling exploration device according to claim 1, wherein the upper end of the fixed pipe (12) is communicated with an air pipe (15) through a quick connector (14), the air pipe (15) is communicated with an air source, and the air pipe (15) is a high-pressure-resistant air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044161.5U CN210289741U (en) | 2019-07-05 | 2019-07-05 | Detection device for oil drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044161.5U CN210289741U (en) | 2019-07-05 | 2019-07-05 | Detection device for oil drilling |
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| Publication Number | Publication Date |
|---|---|
| CN210289741U true CN210289741U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921044161.5U Active CN210289741U (en) | 2019-07-05 | 2019-07-05 | Detection device for oil drilling |
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| CN (1) | CN210289741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115542380A (en) * | 2022-09-23 | 2022-12-30 | 山东省煤田地质局第一勘探队 | Underground detector for geophysical exploration |
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2019
- 2019-07-05 CN CN201921044161.5U patent/CN210289741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115542380A (en) * | 2022-09-23 | 2022-12-30 | 山东省煤田地质局第一勘探队 | Underground detector for geophysical exploration |
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