CN214365929U - Mounting structure of wear-resisting wheel body of centering rod body - Google Patents
Mounting structure of wear-resisting wheel body of centering rod body Download PDFInfo
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- CN214365929U CN214365929U CN202022390831.8U CN202022390831U CN214365929U CN 214365929 U CN214365929 U CN 214365929U CN 202022390831 U CN202022390831 U CN 202022390831U CN 214365929 U CN214365929 U CN 214365929U
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Abstract
The utility model discloses a mounting structure of a wear-resistant wheel body of a centering rod body, wherein a detachable mounting frame is arranged on the centering rod body, a plurality of mounting frames are uniformly distributed around the circumferential surface of the centering rod body, the extending direction of the mounting frame extending the centering rod body is uniformly arranged, an elastic piece is arranged at the joint of the mounting frame and the centering rod body, a rotatable wear-resistant wheel body is arranged in the wheel frame, an opening of the mounting frame is provided with a movable groove, two wheel frames are movably arranged on the movable groove, the wear-resistant wheel body always extends out of the mounting frame, the swinging piece comprises two swinging rods connected by hinges, the joint of the two swinging rods is fixed in the mounting frame, the end parts of the two swinging rods are respectively connected on the two wheel frames one by one, an adjusting spring is fixed between the two swinging rods all the time, the utility model not only ensures that the wear-resistant wheel body is pasted in the oil pipe, meanwhile, the stability of the righting rod body in sliding inside the oil pipe is improved.
Description
The technical field is as follows:
the utility model belongs to the technical field of a deep water bores adopts operation equipment technique and specifically relates to a righting mounting structure of body of rod wear-resisting wheel body.
Background art:
the centralizer belongs to a well cementation tool, is simple to manufacture, attractive in structure, firm and durable, has large centralizing force, overcomes the defect that the conventional welding type centralizer is easy to generate desoldering, and is a centralizer capable of ensuring the well drilling and cementing quality, and the centralizer can be divided into a roller type centralizer, a sliding block type centralizer, an automatic reversing type centralizer and the like according to the structure, wherein the conventional roller centralizer adopts a roller protruding out of the centralizer and the axis of the roller is perpendicular to the axis of the centralizer, although the friction coefficient of a centralizer rod body and an oil pipe during running is reduced to a certain degree, the centralizer still has the following defects in the actual use process of the roller centralizer: along with the decurrent income of oil pipe, the oil pipe pressure of bottom is great, certain deformation can appear in oil pipe self, the internal diameter that leads to oil pipe appears anomalous shape, when the gyro wheel passes through this position, the gyro wheel can not contact oil pipe sometimes to lead to the gyro wheel to lose the effect of using, secondly, when the gyro wheel contacts the oil pipe inner wall of anomalous shape, the gyro wheel is difficult to laminate completely on oil pipe, the gliding stability about not only having reduced the centralizer, the contact area that this kind of incomplete contact made gyro wheel and oil pipe is little simultaneously, lead to the gyro wheel easy wear and tear.
The utility model has the following contents:
the utility model aims at providing a righting body of rod wear-resisting wheel body's mounting structure solves one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model discloses an innovation point lies in: the structure of the device comprises a plurality of mounting frames, a plurality of wheel carriers and a swinging piece, wherein the mounting frames are detachably arranged on a righting rod body, the mounting frames are uniformly distributed around the circumferential surface of the righting rod body, the mounting frames are uniformly arranged in the extending direction of the righting rod body in an extending way, and an elastic piece is arranged at the joint of the mounting frames and the righting rod body;
the inside of wheel carrier is equipped with rotatable wear-resisting wheel body, and the opening part of installation frame is equipped with the movable groove, and two mobilizable settings of wheel carrier are on the movable groove, and the outside of installation frame is extended all the time to wear-resisting wheel body, and the swing piece includes two hinged joint's swinging arms, and the junction of two swinging arms is fixed in the inside of installation frame, and the tip of two swinging arms is connected respectively one by one on two wheel carriers, is fixed with regulating spring between two swinging arms.
Further, set up the mounting groove on the body of rod is right to the aforesaid, and the inside of mounting groove is equipped with the spout of symmetry, and the both ends of mounting frame are equipped with the cardboard of symmetry, and cardboard slidable installs on the spout.
Further, above-mentioned elastic component includes buffer spring and slider, and buffer spring sets up in the inside of spout, and slider slidable sets up on the spout and with buffer spring fixed connection, is equipped with the draw-in groove on the slider, and the cardboard card makes installation frame detachable card between two sliders in the inside of draw-in groove.
Furthermore, above-mentioned wear-resisting wheel body includes the nylon wheel body in the outside and sets up the shaft in nylon wheel body central point, and the rotatable setting of shaft is on the wheel carrier, and two adjacent shaft mutually perpendicular of the body of rod periphery are right, and the shaft is the heliciform along the extending direction of the body of rod of righting.
The beneficial effects of the utility model reside in that:
1. the utility model provides a righting mounting structure of the wear-resisting wheel body of rod, according to the distance between wear-resisting wheel body and the oil pipe on the installation frame, through the elastic component, wear-resisting wheel body self-adaptation and the distance between the oil pipe ensure that wear-resisting wheel body pastes in oil pipe's inside all the time.
2. The utility model provides a mounting structure of the wear-resisting wheel body of righting body of rod, when irregular radian appears in oil pipe's inside, when the laminating of wear-resisting wheel body is in oil pipe's inside, according to the laminating radian on wear-resisting wheel body and oil pipe surface, through the distance between adjusting two swinging arms of adjusting spring, thereby make the wheel frame move about to suitable position in the activity groove, ensure that wear-resisting wheel body can seamless laminating on oil pipe, this kind of seamless laminating has further reduced the resistance of the body of righting the body of rod at the inside sliding friction of oil pipe, and simultaneously, wear-resisting wheel body and oil pipe's seamless laminating can improve wear-resisting wheel body and oil pipe's area of contact, and then has increased the wear resistance of wear-resisting wheel body.
3. The utility model provides a right mounting structure of the wear-resisting wheel body of rod, nylon wheel body are along right the body of rod when rotating, and the rolling surface of its nylon wheel body is the spiral along right the body of rod, and this kind of whole spiral shape rolling surface has improved the gliding stability of the body of rod of righting inside oil pipe.
Description of the drawings:
fig. 1 is a schematic structural view of the side surface of the righting rod body of the utility model.
Fig. 2 is the structure diagram of the inside of the mounting groove of the present invention.
Fig. 3 is a cross-sectional view of the a-a surface of the present invention.
Fig. 4 is a cross-sectional view of the plane B-B of the present invention.
Fig. 5 is a cross-sectional view of the C-C surface of the present invention.
Fig. 6 is a cross-sectional view of the D-D surface of the present invention.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
In the present invention, fig. 3 is a cross-sectional view of a side a in fig. 1, fig. 4 is a cross-sectional view of a side B in fig. 1, fig. 5 is a cross-sectional view of a side C in fig. 1, and fig. 6 is a cross-sectional view of a side D in fig. 1.
Fig. 1 to 6 show a specific embodiment of the present invention, which includes a plurality of mounting frames 1, a plurality of wheel carriers 2, and a swinging member 3, wherein the mounting frames 1 are detachably disposed on the righting rod body 100, the mounting frames 1 are uniformly distributed around the circumferential surface of the righting rod body 100, the extending directions of the mounting frames 1 extending from the righting rod body 100 are uniformly disposed, and an elastic member 4 is disposed at the connection between the mounting frames 1 and the righting rod body 100;
rotatable wear-resisting wheel body 5 is equipped with in the inside of wheel carrier 2, the opening part of installation frame 1 is equipped with movable groove 12, two mobilizable settings of wheel carrier 2 are on movable groove 12, wear-resisting wheel body 5 extends the outside of installation frame 1 all the time, swinging member 3 includes two hinged joint's swinging arms 31, the junction of two swinging arms 31 is fixed in the inside of installation frame 1, the tip of two swinging arms 31 is connected respectively one by one on two wheel carriers 2, be fixed with regulating spring 311 between two swinging arms 31.
The utility model discloses the theory of operation that wear-resisting wheel body 5 and oil pipe carry out the laminating is as follows: according to the distance between the wear-resistant wheel body 5 on the installation frame 1 and the oil pipe, the wear-resistant wheel body 5 automatically adapts to the distance between the oil pipe through the elastic piece 4, the wear-resistant wheel body 5 is ensured to be attached to the inner part of the oil pipe all the time, secondly, when the inside of the oil pipe has irregular radian and the wear-resistant wheel body 5 is attached to the inside of the oil pipe, according to the attaching radian of the wear-resistant wheel body 5 and the surface of the oil pipe, the distance between the two swinging rods 31 is adjusted through the adjusting spring 311, thereby ensuring that the wheel carrier 2 moves to a proper position in the movable groove 12, ensuring that the wear-resistant wheel body 5 can be seamlessly attached to the oil pipe, this seamless fit further reduces the resistance to sliding friction of the centralizer body 100 within the tubing, meanwhile, the seamless joint of the wear-resistant wheel body 5 and the oil pipe can improve the contact area of the wear-resistant wheel body 5 and the oil pipe, and further the wear resistance of the wear-resistant wheel body 5 is improved.
The utility model discloses in, the mounting structure of installation frame 1 on the body of rod 100 of righting makes the periphery of the body of rod 100 of righting can both laminate on oil pipe, has further reduced the sliding resistance of the body of rod 100 of righting inside oil pipe, secondly, installation frame 1 and the detachable of the body of rod of righting set up and conveniently change installation frame 1, when the wear-resisting wheel body 5 on installation frame 1 damaged, directly change installation frame 1, and is simple and convenient.
The utility model discloses in, for the mounting structure of concrete description installation frame 1 on righting the body of rod 100, set up mounting groove 6 on the body of rod 100 is right to the aforesaid, and the inside of mounting groove 6 is equipped with the spout 61 of symmetry, and the both ends of installation frame 1 are equipped with the cardboard 11 of symmetry, and cardboard 11 slidable installs on spout 61.
Above-mentioned elastic component 4 includes buffer spring 41 and slider 42, and buffer spring 41 sets up in the inside of spout 61, slider 42 slidable set up on spout 61 and with buffer spring 41 fixed connection, be equipped with draw-in groove 421 on slider 42, cardboard 11 card makes installation frame 1 detachable card between two sliders 42 in the inside of draw-in groove 421.
The utility model discloses in, installation frame 1 passes through cardboard 11, draw-in groove 421 detachable and installs in the inside of mounting groove 6, simultaneously, through the slider 42 in the inside slip of spout 61 to through buffer spring 41 buffer adjustment, realize installation frame 1 in the inside elastic sliding of mounting groove 6, thereby realized the distance between wear-resisting wheel body 5 automatic adaptation and the oil pipe, make wear-resisting wheel body 5 paste in oil pipe's inside.
The utility model discloses in, as shown in fig. 3 to fig. 6, above-mentioned wear-resisting wheel body 5 includes the nylon wheel body 51 in the outside and sets up the shaft 52 at nylon wheel body 51 central point and put, the rotatable setting of shaft 52 is on wheel carrier 2, two adjacent shaft 52 mutually perpendicular of the body of rod 100 periphery of righting, shaft 52 is the heliciform along the extending direction of the body of rod 100 of righting and distributes, when nylon wheel body 51 rotates along with shaft 52, the rolling surface of its nylon wheel body 51 is the spiral along the body of rod 100 of righting, this kind of whole spiral rolling surface has improved the gliding stability of the body of rod 100 in oil pipe inside.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a mounting structure of wear-resisting wheel body of rod rights which characterized in that: the structure of the device comprises a plurality of mounting frames (1), a plurality of wheel carriers (2) and a swinging piece (3), wherein the mounting frames (1) are detachably arranged on a righting rod body (100), the mounting frames (1) are uniformly distributed around the circumferential surface of the righting rod body (100), the mounting frames (1) are uniformly arranged in the extending direction of the righting rod body (100), and an elastic piece (4) is arranged at the joint of the mounting frames (1) and the righting rod body (100);
the inside of wheel carrier (2) is equipped with rotatable wear-resisting wheel body (5), the opening part of installation frame (1) is equipped with movable groove (12), two the mobilizable setting of wheel carrier (2) is in on movable groove (12), extend all the time wear-resisting wheel body (5) the outside of installation frame (1), swing piece (3) are including two hinged joint's swinging arms (31), two the junction of swinging arms (31) is fixed the inside of installation frame (1), two the tip of swinging arms (31) is two one by one respectively on wheel carrier (2), two be fixed with between swinging arms (31) regulating spring (311).
2. The mounting structure for a wear-resistant wheel body of a centering rod according to claim 1, wherein: set up mounting groove (6) on righting the body of rod (100), the inside of mounting groove (6) is equipped with spout (61) of symmetry, the both ends of installation frame (1) are equipped with cardboard (11) of symmetry, cardboard (11) slidable install on spout (61).
3. The mounting structure for a wear-resistant wheel body of a centering rod body as claimed in claim 2, wherein: elastic component (4) include buffer spring (41) and slider (42), buffer spring (41) set up the inside of spout (61), slider (42) slidable set up on spout (61) and with buffer spring (41) fixed connection, be equipped with draw-in groove (421) on slider (42), cardboard (11) card make installation frame (1) detachable card two in the inside of draw-in groove (421) between slider (42).
4. The mounting structure for a wear-resistant wheel body of a centering rod according to claim 3, wherein: the wear-resistant wheel body (5) comprises a nylon wheel body (51) on the outer side and a wheel shaft (52) arranged at the center of the nylon wheel body (51), the wheel shaft (52) is rotatably arranged on the wheel carrier (2), two adjacent wheel shafts (52) on the circumferential surface of the centering rod body (100) are perpendicular to each other, and the wheel shafts (52) are spirally distributed along the extending direction of the centering rod body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390831.8U CN214365929U (en) | 2020-10-26 | 2020-10-26 | Mounting structure of wear-resisting wheel body of centering rod body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390831.8U CN214365929U (en) | 2020-10-26 | 2020-10-26 | Mounting structure of wear-resisting wheel body of centering rod body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365929U true CN214365929U (en) | 2021-10-08 |
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ID=77968797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022390831.8U Active CN214365929U (en) | 2020-10-26 | 2020-10-26 | Mounting structure of wear-resisting wheel body of centering rod body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214365929U (en) |
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2020
- 2020-10-26 CN CN202022390831.8U patent/CN214365929U/en active Active
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