CN216043601U - Hydraulic pusher suitable for different pore diameters - Google Patents
Hydraulic pusher suitable for different pore diameters Download PDFInfo
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- CN216043601U CN216043601U CN202122144460.XU CN202122144460U CN216043601U CN 216043601 U CN216043601 U CN 216043601U CN 202122144460 U CN202122144460 U CN 202122144460U CN 216043601 U CN216043601 U CN 216043601U
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- connecting rod
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- pusher
- pusher body
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Abstract
The utility model discloses a hydraulic pusher applicable to different apertures, which comprises a pusher body, wherein a fixed hoop is sleeved on the pusher body, a screw assembly is connected to the fixed hoop in a threaded manner, a clamping plate is fixedly connected to the end part of the screw assembly, an elastic telescopic rod is fixedly connected to the side surface of the fixed hoop, an abutting plate is fixedly connected to the end part of the elastic telescopic rod, and adjacent elastic telescopic rods are connected through an arc-shaped telescopic rod. This kind of hydraulic pushing ware that is suitable for different apertures utilizes and supports the board butt on the oil well outer wall, at the pusher in-process of marcing, supports the board and utilizes the gyro wheel to roll on the wall of a well to it is spacing to support the pusher body, and the elasticity telescopic link can make and support the wall of a well of different internal diameters of board adaptation, utilizes the arc telescopic link of scalable regulation, drives a plurality of elasticity telescopic links and stretches out and draws back in step, guarantees the stationarity of the traffic route of pusher body.
Description
Technical Field
The utility model relates to the technical field of hydraulic pushing, in particular to a hydraulic pusher suitable for different apertures.
Background
In the field of oil well development, horizontal well logging becomes a main research subject, because the well track of a horizontal well is close to horizontal, a logging instrument is inconvenient to go down, some special tools are required to be used for sending the logging instrument into a measuring well section in the logging process, and in the field of conveying of the logging instrument, a hydraulic pusher is provided, the instrument is pushed to the measuring well section by using water pressure, but because the pore diameters of different oil wells are different, the hydraulic pusher is easy to swing and incline in the oil wells, and the hydraulic pushing process is influenced. For this purpose, we propose a hydraulic pusher suitable for different pore sizes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic pusher suitable for hydraulic pushers with different pore diameters so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be suitable for hydraulic pushing ware in different apertures, includes the pusher body, the cover is equipped with fixed clamp on the pusher body, threaded connection has screw assembly on the fixed clamp, screw assembly tip fixedly connected with grip block, the grip block butt is in pusher body side, fixed clamp side fixedly connected with elasticity telescopic link, elasticity telescopic link tip fixedly connected with supports the board, it has the gyro wheel, adjacent to support board side swing joint connect through the arc telescopic link between the elasticity telescopic link.
Preferably, the elastic telescopic rod comprises a first connecting rod, a second connecting rod and a spring, one end of the first connecting rod is fixedly connected to the side face of the fixed clamp, the other end of the first connecting rod is coaxially inserted with the second connecting rod, the end part of the second connecting rod is fixedly connected with a supporting plate, and the spring is arranged between the end part of the second connecting rod and the inner wall of the first connecting rod.
Preferably, the inner wall of the first connecting rod is provided with a limiting groove, the side surface of the second connecting rod is fixedly connected with a limiting block, and the limiting block is movably clamped in the limiting groove.
Preferably, the arc-shaped telescopic rod comprises a first connecting rod, a second connecting rod, an inserting rod and a slot, one end of the first connecting rod is fixedly connected to the side face of the elastic telescopic rod, the other end of the first connecting rod is fixedly connected with the inserting rod, one end of the second connecting rod is fixedly connected to the side face of the elastic telescopic rod adjacent to the first connecting rod, the slot is formed in the other end of the second connecting rod, and the inserting rod is movably inserted into the slot.
Compared with the prior art, the utility model has the beneficial effects that: this kind of hydraulic pusher who is suitable for different apertures is through being equipped with fixed clamp in pusher outside cover, the operation route to the pusher body plays the guide effect, utilize to block the board butt on the oil well outer wall, at the pusher in-process of marcing, it utilizes the gyro wheel to roll on the wall of a well to block the board, thereby it is spacing to support the pusher body, the elasticity telescopic link can make the wall of a well of blocking the board adaptation different internal diameters, block the board butt all the time on the wall of a well inner wall, utilize the arc telescopic link of scalable regulation, it is synchronous flexible to drive a plurality of elasticity telescopic links, the extension simultaneously or shorten simultaneously, guarantee that inside pusher body is located the inside center department of oil well all the time, guarantee the stationarity of the operation route of pusher body.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top cross-sectional view of the retaining clip of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is an enlarged schematic view at B of FIG. 1;
FIG. 5 is an enlarged schematic view at C of FIG. 1;
fig. 6 is a schematic perspective view of a support plate according to the present invention.
In the figure: pusher body 1, fixed clamp 2, screw rod subassembly 3, grip block 4, elasticity telescopic link 5, head rod 6, second connecting rod 7, spring 8, spacing groove 9, stopper 10, support board 11, gyro wheel 12, arc telescopic link 13, first connecting rod 14, second connecting rod 15, inserted bar 16, slot 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a hydraulic pusher applicable to different apertures comprises a pusher body 1, wherein a fixed hoop 2 is sleeved on the pusher body 1, the fixed hoop 2 is clamped outside the pusher body 1, and a plurality of groups of fixed hoops 2 can be arranged along the length direction of the pusher body 1 according to the size of the pusher body 1, so that the pusher body 1 is ensured to be stable in the advancing process;
the fixed clamp 2 is in threaded connection with a screw component 3, the end part of the screw component 3 is fixedly connected with a clamping plate 4, the clamping plate 4 is abutted against the side surface of the pusher body 1, the screw component 3 is a combined component of a screw and a fixed nut, the screw component 3 is provided with a plurality of groups, the screw components 3 are arranged in a ring shape, the screw in the screw component 3 is rotated to drive the clamping plate 4 to change the position, so that the clamping plate 4 is abutted against the side surface of the pusher body 1, the screw can be fixed through the nut on the screw component 3, the side surface of the clamping plate 4 is tightly abutted against the side surface of the pusher body 1 to fix the pusher body 1 and prevent the pusher body from sliding or shaking, a rubber pad can be arranged on the side surface of the clamping plate 4 to improve the friction force and prevent the pusher from sliding,
the side surface of the fixed clamp 2 is fixedly connected with an elastic telescopic rod 5, the end part of the elastic telescopic rod 5 is fixedly connected with a resisting plate 11, the side surface of the resisting plate 11 is movably connected with an idler wheel 12, the elastic telescopic rod 5 can automatically stretch under the elastic action, the resisting plate 11 is abutted against the well wall of an oil well, when the pusher body 1 is positioned in the oil well, the resisting plate 11 is abutted against the well wall, under the elastic action of the elastic telescopic rod 5, the length of the elastic telescopic rod 5 is automatically adjusted to adapt to the well walls with different inner diameters, so that the resisting plate 11 is always abutted against the well wall, in the forward moving process of the pusher body 1, the idler wheel 12 is contacted with the well wall, the idler wheel 12 converts the sliding friction between the resisting plate 11 and the well wall into rolling friction, the friction coefficient is reduced, the resisting plate 11 is easier to move, the plurality of resisting plates 11 limit the pusher body 1 in the middle part, so that the pusher body 1 is always positioned in the middle part of the oil well, the pusher body 1 is prevented from inclining or shifting;
adjacent connect through arc telescopic link 13 between the elastic expansion link 5, a plurality of arc telescopic links 13 mutually support and the circular of fixed clamp 2 that arc telescopic link 13 constitutes is the concentric circles, when one of them elastic expansion link 5 stretches out and draws back, drive rather than adjacent arc telescopic link 13 synchronous motion, at the in-process that removes, the circular radius that arc telescopic link 13 constitutes reduces, arc telescopic link 13 shortens in step this moment, drive adjacent elastic expansion link 5 synchronous stretching, guarantee that inside pusher body 1 is located the oil well middle part all the time.
When the pushing device is used, the fixed hoop 2 is clamped at the outer side of the pushing device body 1, a plurality of groups of fixed hoops 2 can be arranged along the length direction of the pushing device body 1 according to the size of the pushing device body 1, when the pushing device body 1 is positioned in an oil well, the resisting plates 11 are abutted against a well wall, under the elastic action of the elastic telescopic rods 5, the length of the elastic telescopic rods 5 is automatically adjusted to adapt to the well walls with different inner diameters, in the forward moving process of the pushing device body 1, the rollers 12 are in contact with the well wall, so that the resisting plates 11 are easier to move, the pushing device body 1 in the middle is limited by the resisting plates 11, the pushing device body 1 is always positioned in the middle of the oil well, the pushing device body 1 is prevented from inclining or shifting, when one elastic telescopic rod 5 stretches out and draws back, the arc telescopic rods 13 adjacent to the elastic telescopic rod are driven to synchronously move, in the moving process, the circular radius formed by the arc telescopic rods 13 is reduced, at this moment, the arc-shaped telescopic rods 13 are synchronously shortened to drive the adjacent elastic telescopic rods 5 to synchronously stretch, so that the inner pusher body 1 is always positioned in the middle of the oil well.
Further, the elastic telescopic rod 5 comprises a first connecting rod 6, a second connecting rod 7 and a spring 8, one end of the first connecting rod 6 is fixedly connected to the side face of the fixed clamp 2, the other end of the first connecting rod is coaxially inserted with the second connecting rod 7, the end part of the second connecting rod 7 is fixedly connected with a supporting plate 11, the spring 8 is arranged between the end part of the second connecting rod 7 and the inner wall of the first connecting rod 6, the mutual inserting structure of the first connecting rod 6 and the second connecting rod 7 achieves the stretching function, the spring 8 enables the elastic structure to have elasticity, and under the pressure effect of the supporting plate 11 and well wall contact, the second connecting rod 7 is driven to slide in the first connecting rod 6 to change the length, and the spring 8 is compressed simultaneously.
Further, be provided with spacing groove 9 on the first connecting rod 6 inner wall, 7 side fixedly connected with stoppers 10 of second connecting rod, stopper 10 activity joint is in spacing groove 9, and spacing groove 9 and stopper 10 mutually support, play the spacing effect of direction to the removal of second connecting rod 7, realize pegging graft of first connecting rod 6 and second connecting rod 7.
Further, the arc-shaped telescopic rod 13 comprises a first connecting rod 14, a second connecting rod 15, an inserting rod 16 and a slot 17, one end of the first connecting rod 14 is fixedly connected with the side surface of the elastic telescopic rod 5, the other end is fixedly connected with an inserting rod 16, one end of the second connecting rod 15 is fixedly connected with the side surface of the adjacent elastic telescopic rod 5 connected with the first connecting rod 14, a slot 17 is arranged in the other end of the second connecting rod 15, the inserted rod 16 is movably inserted in the slot 17, the end part of the arc-shaped telescopic rod 13 is respectively connected with the side surface of the adjacent second connecting rod 7, when the elastic telescopic rod 5 stretches, the second connecting rod 7 slides to drive the first connecting rod 14 and the second connecting rod 15 to move towards or away from the circle center of the fixed hoop 2, meanwhile, the inserted bar 16 slides in the slot 17, so that the overall length of the arc-shaped telescopic rod 13 is changed, and the adjacent elastic telescopic rods 5 are driven to synchronously extend and retract.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A hydraulic pusher suitable for different pore diameters comprises a pusher body (1) and is characterized in that: the utility model discloses a push ware, including pusher body (1), fixed clamp (2) is gone up to the cover and is equipped with fixed clamp (2), threaded connection has screw assembly (3) on fixed clamp (2), screw assembly (3) tip fixedly connected with grip block (4), grip block (4) butt is in pusher body (1) side, fixed clamp (2) side fixedly connected with elasticity telescopic link (5), elasticity telescopic link (5) tip fixedly connected with supports board (11), it has gyro wheel (12) to support board (11) side swing joint, and is adjacent connect through arc telescopic link (13) between elasticity telescopic link (5).
2. The hydraulic pusher applicable to different pore diameters of the hydraulic pusher as claimed in claim 1, wherein: elastic expansion rod (5) include head rod (6), second connecting rod (7) and spring (8), head rod (6) one end fixed connection is in fixed clamp (2) side, and the other end is coaxial to be inserted and is equipped with second connecting rod (7), second connecting rod (7) tip fixed connection has to board (11), be provided with spring (8) between second connecting rod (7) tip and head rod (6) inner wall.
3. The hydraulic pusher applicable to different pore diameters according to claim 2, wherein: be provided with spacing groove (9) on first connecting rod (6) inner wall, second connecting rod (7) side fixedly connected with stopper (10), stopper (10) activity joint is in spacing groove (9).
4. The hydraulic pusher applicable to different pore diameters of the hydraulic pusher as claimed in claim 1, wherein: the arc-shaped telescopic rod (13) comprises a first connecting rod (14), a second connecting rod (15), an inserting rod (16) and a slot (17), one end of the first connecting rod (14) is fixedly connected to the side face of the elastic telescopic rod (5), the other end of the first connecting rod is fixedly connected with the inserting rod (16), one end of the second connecting rod (15) is fixedly connected to the side face of the elastic telescopic rod (5) adjacent to the side face of the elastic telescopic rod connected with the first connecting rod (14), the slot (17) is formed in the other end of the second connecting rod (15), and the inserting rod (16) is movably inserted into the slot (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122144460.XU CN216043601U (en) | 2021-09-07 | 2021-09-07 | Hydraulic pusher suitable for different pore diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122144460.XU CN216043601U (en) | 2021-09-07 | 2021-09-07 | Hydraulic pusher suitable for different pore diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216043601U true CN216043601U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122144460.XU Active CN216043601U (en) | 2021-09-07 | 2021-09-07 | Hydraulic pusher suitable for different pore diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216043601U (en) |
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2021
- 2021-09-07 CN CN202122144460.XU patent/CN216043601U/en active Active
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