CN212716480U - Geological matter surveys righting device for well appearance - Google Patents
Geological matter surveys righting device for well appearance Download PDFInfo
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- CN212716480U CN212716480U CN202021714347.XU CN202021714347U CN212716480U CN 212716480 U CN212716480 U CN 212716480U CN 202021714347 U CN202021714347 U CN 202021714347U CN 212716480 U CN212716480 U CN 212716480U
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Abstract
The utility model discloses a geological feature surveys righting device for well appearance, including the sleeve pipe, the rectangular channel has all been seted up on the both sides inner wall of sleeve pipe, and sliding sleeve is equipped with the rectangle splint in the rectangular channel, and the one side that two rectangle splints are close to each other all extends to the sleeve pipe and establishes to the arcwall face, and the one side that two rectangle splints are close to each other all bonds and is fixed with anti-skidding rubber, and the one side that two rectangle splints are far away from each other all rotates and installs T shape screw rod, and the sleeve pipe thread bush is established on two T shape screw rods; and an annular groove with an opening at the top is formed in the outer side of the sleeve. The utility model relates to a rationally, easy and simple to handle, be convenient for fix this device in the outside of logging instrument fast, and be convenient for the synchronous distance between four positioning seats of quick adjustment, reach and to the setting right work of logging instrument in can being suitable for not unidimensional well casing, improve application scope, the setting of ball can effectively play with the effect of well casing inner wall abrasionproof, satisfy the user demand, be favorable to the use.
Description
Technical Field
The utility model relates to an righting equipment technical field especially relates to a geological matter surveys well righting device for appearance.
Background
The logging generally refers to measuring formation rock physical parameters in the process of drilling, and sending the measurement result to the ground in real time by using a data remote measurement system for processing, and during logging work, when a logging instrument is put down into a well pipe for detection, the logging instrument is prone to shaking and inclining or colliding with the inner wall of the well pipe, so that the detection stability is influenced, and therefore a centering device is required to be used for centering the logging instrument.
Most of the existing logging instrument centralizers, such as centralizing casings or centralizing frames, can only be adapted to well pipes of one size; the centering device for the geological object detecting well instrument has the defects that the centering device is inconvenient to adjust according to well tubes with different sizes and inconvenient to fix with the well instrument quickly, the application range is limited, and the well tubes with different sizes are required to be provided with centering devices with different specifications and cannot meet the use requirement, so that the centering device for the geological object detecting well instrument is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a righting device for a geological object detection well instrument.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a centering device for a geological object detection well instrument comprises a sleeve, wherein rectangular grooves are formed in the inner walls of two sides of the sleeve, rectangular clamping plates are sleeved in the rectangular grooves in a sliding mode, one sides, close to each other, of the two rectangular clamping plates extend into the sleeve and are set to be arc-shaped surfaces, anti-skidding rubber is fixedly bonded to one sides, close to each other, of the two rectangular clamping plates, T-shaped screw rods are rotatably mounted on one sides, far away from each other, of the two rectangular clamping plates, and the sleeve is sleeved on the two T-shaped screw rods in a threaded mode;
the outer side of the sleeve is provided with a ring groove with an opening at the top, four sides of the sleeve are respectively provided with a positioning seat, one side of the positioning seat far away from the sleeve is movably nested with two balls, one side of the positioning seat near the sleeve is provided with a groove, the inner wall of the top of the groove is an inclined plane, four sides of the sleeve are respectively embedded with a rectangular tube, a rectangular rod is sleeved in the rectangular tube in a sliding way, one side of the rectangular rod far away from the sleeve is fixedly connected with the inner wall of the corresponding side of the groove far away from the opening, the inner wall of the bottom of the ring groove is provided with four first screw rods in a square rotating way, the same ring is sleeved on the four first screw rods in a threaded way and is arranged on the inner side wall of the ring groove, a connecting rod which is obliquely arranged is hinged between the inner wall, an inner gear ring is rotatably sleeved on the inner side wall of the annular groove, the top end of the first screw extends into the inner gear ring and is fixedly connected with gears, the four gears are all meshed with the inner gear ring, and handle rods are fixedly connected to four sides of the inner gear ring.
Preferably, the inner ring gear is sleeved with a large bearing in a welding manner, an inner ring of the large bearing is fixedly connected with the inner side wall of the annular groove, and the inner side of the ring is not in contact with the inner side wall of the annular groove.
Preferably, the top of the circular ring is square and is provided with four first threaded holes, and the first threaded holes are in threaded connection with the corresponding first screws.
Preferably, the rectangular groove is provided with a second threaded hole on the inner wall of one side away from the opening of the rectangular groove, the second threaded hole is in threaded connection with the corresponding T-shaped screw, the two rectangular clamping plates are provided with a rotating groove on one side away from each other, a first bearing is fixedly sleeved in the rotating groove, and the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding T-shaped screw.
Preferably, the inner wall of the bottom of the annular groove is fixedly connected with four second bearings, the inner side wall of the annular groove is fixedly connected with four third bearings, and the outer side of the first screw rod is welded and fixed with the inner ring of the corresponding second bearing and the inner ring of the corresponding third bearing.
Preferably, the inner wall of the top of the rectangular pipe is provided with a limiting hole, the top of the rectangular rod is fixedly connected with a limiting sliding block, and the limiting sliding block is connected with the corresponding limiting hole in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the logging instrument penetrates through the interior of the sleeve by matching the sleeve, a rectangular groove, rectangular clamping plates, anti-skid rubber sheets, T-shaped screw rods, positioning seats, balls, grooves, a rectangular pipe, rectangular rods, an annular groove, first screw rods, a circular ring, a connecting rod, an inner gear ring, gears and a handle rod with a large bearing, then the two T-shaped screw rods are rotated to enable the T-shaped screw rods to drive the two rectangular clamping plates to move towards the middle, the two rectangular clamping plates drive the two anti-skid rubber sheets to be clamped on the outer side of the logging instrument towards the middle, the purpose of clamping and fixing is realized, the handle rod is pulled to drive the inner gear ring to rotate in the forward direction, the inner gear ring drives the four first screw rods to rotate through the four gears, the four first screw rods can drive the circular ring to move downwards, the circular ring drives the four connecting rods to rotatably extrude the four positioning seats, under extrusion force, the positioning seats move towards the direction far, the positioning seat drives the ball that corresponds and removes to the direction of keeping away from the sleeve pipe for the ball of four sides all contacts with the inner wall of well casing gradually, and eight balls can prevent this device slope from four directions and well casing inner wall in close contact with respectively, thereby reach the purpose of righting the logging instrument, are convenient for adjust the distance between four positioning seats, can be suitable for in the not unidimensional well casing righting work to the logging instrument.
The utility model relates to a rationally, easy and simple to handle, be convenient for fix this device in the outside of logging instrument fast, and be convenient for the synchronous distance between four positioning seats of quick adjustment, reach and to the setting right work of logging instrument in can being suitable for not unidimensional well casing, improve application scope, the setting of ball can effectively play with the effect of well casing inner wall abrasionproof, satisfy the user demand, be favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a centralizer for a geological object detection well instrument according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a centralizer for a geological object detection well instrument according to the present invention;
fig. 3 is a schematic sectional view of the casing of the centralizer for geological object exploration tool inserted into the logging tool;
fig. 4 is a schematic top view of the rectangular clamping plate and the anti-slip rubber connecting piece of the righting device for the geological matter exploration well instrument provided by the utility model.
In the figure: the device comprises a sleeve 1, a rectangular groove 2, a rectangular clamping plate 3, an anti-skid rubber sheet 4, a T-shaped screw rod 5, a positioning seat 6, a ball 7, a groove 8, a rectangular pipe 9, a rectangular rod 10, an annular groove 11, a first screw rod 12, a circular ring 13, a connecting rod 14, an annular gear 15, a gear 16, a handle rod 17 and a large bearing 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a centralizer for a geological object detection well instrument comprises a sleeve 1, wherein rectangular grooves 2 are formed in the inner walls of two sides of the sleeve 1, rectangular clamping plates 3 are sleeved in the rectangular grooves 2 in a sliding mode, one sides, close to each other, of the two rectangular clamping plates 3 extend into the sleeve 1 and are set to be arc-shaped surfaces, anti-skid rubber sheets 4 are fixedly bonded to one sides, close to each other, of the two rectangular clamping plates 3, T-shaped screw rods 5 are rotatably mounted on one sides, far away from each other, of the two rectangular clamping plates 3, and the sleeve 1 is sleeved on the two T-shaped screw rods 5 in a threaded mode;
the outer side of the sleeve 1 is provided with an annular groove 11 with an opening at the top, four sides of the sleeve 1 are respectively provided with a positioning seat 6, one side of the positioning seat 6, which is far away from the sleeve 1, is movably nested with two balls 7, one side of the positioning seat 6, which is close to the sleeve 1, is provided with a groove 8, the inner wall of the top of the groove 8 is an inclined plane, four sides of the sleeve 1 are respectively embedded with a rectangular pipe 9, the rectangular pipe 9 is internally sleeved with a rectangular rod 10 in a sliding way, one side of the rectangular rod 10, which is far away from the sleeve 1, is fixedly connected with the inner wall of the corresponding groove 8, which is far away from the opening, the inner wall of the bottom of the annular groove 11 is provided with four first screw rods 12 in a square rotating way, the four first screw rods 12 are respectively sleeved with a same annular ring 13 in a threaded way, the annular ring 13, connecting rod 14 is located the top of the rectangular pipe 9 that corresponds, rotates the cover on the inside wall of ring channel 11 and is equipped with ring gear 15, and the top of first screw rod 12 extends to in ring gear 15 and fixedly connected with gear 16, and four gears 16 all mesh with ring gear 15 mutually, and the equal fixedly connected with handle bar 17 of four sides of ring gear 15, the utility model relates to a rationally, easy and simple to handle, be convenient for fix this device in the outside of logging instrument fast, and be convenient for the synchronous quick adjustment distance between four positioning seats 6, reach and can be suitable for in the not unidimensional borehole centering work to the logging instrument, improve application scope, ball 7's setting can effectively play the effect with the well casing inner wall abrasionproof, satisfies the user demand, is favorable to using.
In the utility model, a large bearing 18 is sleeved in the inner ring gear 15 by welding, the inner ring of the large bearing 18 is fixedly connected with the inner side wall of the ring groove 11, the inner side of the ring 13 is not contacted with the inner side wall of the ring groove 11, four first screw holes are arranged on the square top of the ring 13, the first screw holes are in threaded connection with the corresponding first screw rods 12, the inner wall of one side of the rectangular groove 2 away from the opening is provided with a second screw hole, the second screw hole is in threaded connection with the corresponding T-shaped screw rods 5, the sides of the two rectangular clamping plates 3 away from each other are both provided with rotating grooves, the first bearing is fixedly sleeved in the rotating grooves, the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding T-shaped screw rods 5, the inner wall of the bottom of the ring groove 11 is fixedly connected with four second bearings, the inner side wall of the ring groove 11 is fixedly connected with four third bearings, the outer side of the first screw rods 12 is fixedly welded, spacing hole has been seted up on the top inner wall of rectangular pipe 9, and the spacing slider of top fixedly connected with of rectangular rod 10, and spacing slider and the spacing hole sliding connection who corresponds, the utility model relates to a rationally, easy and simple to handle, be convenient for fix this device in the outside of logging instrument fast, and be convenient for synchronous quick adjustment the distance between four positioning seats 6, reach and can be suitable for in not unidimensional well casing to the rightting work of logging instrument, improve application scope, ball 7 set up can effectively play with the effect of well casing inner wall abrasionproof, satisfy the user demand, be favorable to using.
The working principle is as follows: when the logging instrument is fixed, the logging instrument penetrates through the interior of the sleeve 1, then the two T-shaped screws 5 are rotated, the two T-shaped screws 5 rotate in the two second threaded holes and move towards the directions close to each other, the T-shaped screws 5 drive the corresponding rectangular clamping plates 3 to slide in the rectangular grooves 2, at the moment, the two rectangular clamping plates 3 drive the two anti-skidding rubber sheets 4 to be clamped on the outer side of the logging instrument towards the middle, the purpose of clamping and fixing is achieved, and the device is fixed on the outer side of the logging instrument;
when the device needs to be adjusted according to well pipes with different inner diameters, the handle rod 17 is pulled to drive the inner gear ring 15 to rotate in the forward direction, the inner gear ring 15 drives the four gears 16 engaged with the inner gear ring 15 to rotate, the gears 16 drive the corresponding first screw rods 12 to rotate, under the action of the first threaded holes formed in the top of the circular ring 13, the four first screw rods 12 can drive the circular ring 13 to move downwards, the circular ring 13 drives the four connecting rods 14 to rotationally extrude the four positioning seats 6, under the extrusion force, the positioning seats 6 move towards the direction away from the casing pipe 1, the positioning seats 6 drive the corresponding rectangular rods 10 to slide in the rectangular pipes 9, at the moment, the four positioning seats 6 are in a state of synchronously expanding outwards from four directions, the positioning seats 6 drive the corresponding balls 7 to move towards the direction away from the casing pipe 1, so that the balls 7 on four sides are gradually contacted with the inner walls of the well pipes, and the eight balls 7, thereby reach the purpose of rightting the logging instrument of fixing in sleeve pipe 1, ball 7 also can effectively play the effect of wearing proof with the well casing inner wall when going into the well, is convenient for adjust the distance between four positioning seats 6 according to actual need, reaches the intraductal righting work to the logging instrument that can be used to not unidimensional well.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A centering device for a geological object detection well instrument comprises a sleeve (1) and is characterized in that rectangular grooves (2) are formed in the inner walls of the two sides of the sleeve (1), rectangular clamping plates (3) are sleeved in the rectangular grooves (2) in a sliding mode, one sides, close to each other, of the two rectangular clamping plates (3) extend into the sleeve (1) and are arranged to be arc-shaped surfaces, anti-skidding rubber (4) is fixedly bonded to one sides, close to each other, of the two rectangular clamping plates (3), T-shaped screw rods (5) are rotatably mounted on one sides, far away from each other, of the two rectangular clamping plates (3), and the sleeve (1) is sleeved on the two T-shaped screw rods (5) in a threaded mode;
the outer side of the sleeve (1) is provided with a ring groove (11) with an opening at the top, positioning seats (6) are arranged on four sides of the sleeve (1), one side of each positioning seat (6) far away from the sleeve (1) is movably nested with two balls (7), one side of each positioning seat (6) close to the sleeve (1) is provided with a groove (8), the inner wall of the top of each groove (8) is an inclined plane, four sides of the sleeve (1) are respectively embedded with a rectangular pipe (9), a rectangular rod (10) is slidably sleeved in each rectangular pipe (9), one side of each rectangular rod (10) far away from the sleeve (1) is fixedly connected with the inner wall of the corresponding groove (8) far away from the opening, four first screw rods (12) are rotatably arranged on the inner wall of the bottom of the ring groove (11) in a square shape, the same ring (13) is sleeved on the thread of the four first screw rods (12), and, articulated between recess (8) keep away from its open-ended one side inner wall and the outside of ring (13) have connecting rod (14) that the slope set up, two relative connecting rod (14) symmetry sets up, connecting rod (14) are located the top of corresponding rectangular pipe (9), it is equipped with ring gear (15) to rotate the cover on the inside wall of ring channel (11), the top of first screw rod (12) extends to in ring gear (15) and fixedly connected with gear (16), four gear (16) all mesh with ring gear (15) mutually, the equal fixedly connected with in four sides of ring gear (15) is handle bar (17).
2. The centralizer for the geological prospecting well instrument according to claim 1, characterized in that a large bearing (18) is welded and sleeved in the inner gear ring (15), the inner ring of the large bearing (18) is fixedly connected with the inner side wall of the annular groove (11), and the inner side of the annular ring (13) is not in contact with the inner side wall of the annular groove (11).
3. The centralizer for the geological detection well instrument according to claim 1, wherein the top of the circular ring (13) is square and provided with four first threaded holes, and the first threaded holes are in threaded connection with the corresponding first screws (12).
4. The centralizer for the geological prospecting well instrument according to claim 1, characterized in that a second threaded hole is formed in the inner wall of the rectangular groove (2) on the side away from the opening, the second threaded hole is in threaded connection with the corresponding T-shaped screw (5), rotating grooves are formed in the sides of the two rectangular clamping plates (3) away from each other, a first bearing is fixedly sleeved in each rotating groove, and the inner ring of each first bearing is fixedly sleeved on the outer side of the corresponding T-shaped screw (5).
5. The centralizer for the geological prospecting well instrument according to claim 1, characterized in that four second bearings are fixedly connected to the inner wall of the bottom of the annular groove (11), four third bearings are fixedly connected to the inner wall of the annular groove (11), and the outer side of the first screw rod (12) is welded and fixed with the inner rings of the corresponding second bearings and the inner rings of the third bearings.
6. The centralizer for the geological prospecting well instrument according to claim 1, characterized in that a limiting hole is formed in the inner wall of the top of the rectangular tube (9), a limiting slide block is fixedly connected to the top of the rectangular rod (10), and the limiting slide block is slidably connected with the corresponding limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714347.XU CN212716480U (en) | 2020-08-17 | 2020-08-17 | Geological matter surveys righting device for well appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714347.XU CN212716480U (en) | 2020-08-17 | 2020-08-17 | Geological matter surveys righting device for well appearance |
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| Publication Number | Publication Date |
|---|---|
| CN212716480U true CN212716480U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021714347.XU Active CN212716480U (en) | 2020-08-17 | 2020-08-17 | Geological matter surveys righting device for well appearance |
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| CN (1) | CN212716480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888595A (en) * | 2022-05-11 | 2022-08-12 | 江苏亚盛金属制品有限公司 | Fixing device is used in cutting of stainless steel sieve pipe |
| CN117823062A (en) * | 2024-03-06 | 2024-04-05 | 山东立鑫石油机械制造有限公司 | Automatic aligning ball head type sucker rod for ocean oil extraction |
-
2020
- 2020-08-17 CN CN202021714347.XU patent/CN212716480U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888595A (en) * | 2022-05-11 | 2022-08-12 | 江苏亚盛金属制品有限公司 | Fixing device is used in cutting of stainless steel sieve pipe |
| CN114888595B (en) * | 2022-05-11 | 2023-01-31 | 江苏亚盛金属制品有限公司 | Fixing device is used in cutting of stainless steel sieve pipe |
| CN117823062A (en) * | 2024-03-06 | 2024-04-05 | 山东立鑫石油机械制造有限公司 | Automatic aligning ball head type sucker rod for ocean oil extraction |
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