CN221194998U - Spring buffer device for drilling and repairing well and catwalk - Google Patents
Spring buffer device for drilling and repairing well and catwalk Download PDFInfo
- Publication number
- CN221194998U CN221194998U CN202322726937.4U CN202322726937U CN221194998U CN 221194998 U CN221194998 U CN 221194998U CN 202322726937 U CN202322726937 U CN 202322726937U CN 221194998 U CN221194998 U CN 221194998U
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- spring
- buffer
- steel sleeve
- nipple
- beam main
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- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 210000002445 nipple Anatomy 0.000 claims abstract description 59
- 230000000694 effects Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model discloses a spring buffer device for drilling and repairing a well and a catwalk, which comprise a movable nipple, a buffer spring barrel and a supporting beam main body, wherein the movable nipple is rotationally connected with the supporting beam main body, the buffer spring barrel is arranged at the rotational connection part of the movable nipple and the supporting beam main body, one end of the buffer spring barrel is connected with the movable nipple, and the other end of the buffer spring barrel is connected with the supporting beam main body. In the whole unfolding process of the movable nipple, a spring structure in the buffer spring cylinder is used for continuously providing resistance for the unfolding of the movable nipple, so that a buffer effect is effectively achieved, impact generated when the movable nipple is unfolded can be effectively weakened, and the stability and safety of the construction process are improved; meanwhile, the spring buffer device is applied to the catwalk structure, so that the stability of the structure and the safety of the catwalk during construction can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of oil and gas field petroleum drilling and well repairing equipment, in particular to a spring buffer device for drilling and well repairing.
Background
In order to increase the versatility of the power catwalk components, it is desirable to extend the length of the support beam to accommodate a wide range of mesa heights, while meeting mesa run-in length requirements. At present, the general design of the support beam can deal with the R III type drill rod, the length of the support beam main body of the power catwalk is not suitable to be designed to be too long, so that waste of invalid work is avoided, and in order to alleviate the contradiction, a movable short joint is added at the front end of the support beam main body. But the buffering effect of the movable nipple joint is not good when the movable nipple joint is about to reach the drilling platform surface, and larger impact vibration can be brought, and even the safety of personnel is influenced.
Disclosure of utility model
The utility model aims to provide a spring buffer device for drilling and repairing a well and a catwalk, which can effectively reduce the impact generated by a movable nipple in the unfolding process through a buffer spring cylinder, thereby improving the stability and safety of the construction process.
The utility model is realized by the following technical scheme:
The utility model provides a spring buffer for well drilling and repairing, includes movable nipple joint, buffer spring section of thick bamboo and supporting beam main part, movable nipple joint rotates with supporting beam main part to be connected, buffer spring section of thick bamboo set up in movable nipple joint and supporting beam main part's rotation junction, just buffer spring section of thick bamboo's one end is connected movable nipple joint, buffer spring section of thick bamboo's the other end is connected supporting beam main part. In order to solve the technical problems and achieve the corresponding technical effects, the utility model utilizes the spring structure in the buffer spring cylinder to continuously provide resistance for the expansion of the movable nipple in the whole expansion process of the movable nipple, thereby effectively playing a role in buffering, effectively weakening the impact generated when the movable nipple is expanded, and further improving the stability and safety of the construction process.
The technical scheme is as follows:
The buffer spring cylinder comprises a sliding pull rod, an internal buffer spring and a steel sleeve, one end of the sliding pull rod is connected with the movable nipple, the other end of the sliding pull rod is inserted into the steel sleeve and can slide along the inner cavity of the steel sleeve, and the steel sleeve is connected with the support beam main body;
Further: the inner buffer spring is arranged in the steel sleeve, one end of the inner buffer spring is connected with the top of the inner cavity of the steel sleeve, and the other end of the inner buffer spring is connected with the end head of the sliding pull rod.
Further: the end of the sliding pull rod inserted into the steel sleeve is provided with a sliding block, one end of the internal buffer spring is connected with one side of the sliding block, and the other end of the internal buffer spring extends to one side of the movable nipple and is connected with the top of the inner cavity of the steel sleeve.
Further: the internal buffer spring comprises a belleville spring and a cylindrical spring, one end of the belleville spring is connected with the sliding block, the other end of the belleville spring is connected with one end of the cylindrical spring, and the other end of the cylindrical spring is connected with the top of the inner cavity of the steel sleeve.
Further: the steel sleeve is internally provided with a spring contraction part, the diameter of the spring contraction part is smaller than that of the belleville spring, and the diameter of the spring contraction part is larger than that of the cylindrical spring.
Further: the other side of the sliding block is provided with a guide post, the bottom of the inner cavity of the steel sleeve is provided with a guide hole, and the guide post and the guide hole are coaxially arranged.
Further: the sliding pull rod is hinged to the side wall of the movable nipple, and the bottom end of the buffer spring barrel is hinged to the side wall of the support beam main body.
Further: the side wall of the movable nipple is provided with a connecting lug seat a, the end part of the sliding pull rod is provided with a hinge ring a, and the connecting lug seat a is hinged with the hinge ring a;
Further: the side wall of the supporting beam main body is provided with a connecting lug seat b, the bottom end of the buffer spring cylinder is provided with a hinge ring b, the hinge ring b and the steel sleeve inner cavity bottom are integrally formed, and the connecting lug seat b is hinged with the hinge ring b.
Further: the connecting ear seat b comprises a connecting part, an extending part and an ear seat part, wherein the connecting part is connected with the supporting beam main body, one end of the extending part is connected with the connecting part, and the other end of the extending part extends to one side of the movable nipple and is connected with the ear seat part;
further: the ear part is hinged with the hinge ring b.
Further: and a buffer spring cylinder is arranged on both sides of the movable nipple.
A catwalk comprising the spring cushioning device described above.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. According to the spring buffer device for drilling and repairing, in the whole unfolding process of the movable nipple, the spring structure in the buffer spring cylinder is used for continuously providing resistance for the unfolding of the movable nipple, so that the buffer effect is effectively achieved, the impact generated when the movable nipple is unfolded can be effectively weakened, and the stability and safety of the construction process are improved.
2. According to the catwalk, the spring buffer device is used in the catwalk structure, so that the stability of the structure and the safety of the catwalk in construction can be effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the device when the sliding nipple is fully extended;
FIG. 3 is a cross-sectional view of a cushioning spring cartridge;
FIG. 4 is a schematic view of a partial construction of a buffer spring cartridge installation;
Fig. 5 is a schematic structural view of the connection ear base b.
In the drawings, the reference numerals and corresponding part names:
1-movable nipple, 2-buffer spring cylinder, 3-support beam main body, 11-connection ear seat a, 21-sliding pull rod, 22-internal buffer spring, 23-steel sleeve, 24-sliding block, 25-guide column, 26-guide hole, 27-hinge ring a, 28-hinge ring b, 31-connection ear seat b, 221-belleville spring, 222-cylindrical spring, 311-connection portion, 312-extension portion, 313-ear seat portion.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the utility model. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order not to obscure the utility model.
Throughout the specification, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the utility model. Thus, the appearances of the phrases "in one embodiment," "in an example," or "in an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Moreover, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and that the illustrations are not necessarily drawn to scale. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present utility model, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
Example 1
As shown in fig. 1 to 5, the spring buffer device for drilling and repairing of the utility model comprises a movable nipple 1, a buffer spring cylinder 2 and a support beam main body 3, wherein the movable nipple 1 is rotationally connected with the support beam main body 3, the buffer spring cylinder 2 is arranged at the rotational connection position of the movable nipple 1 and the support beam main body 3, one end of the buffer spring cylinder 2 is connected with the movable nipple 1, and the other end of the buffer spring cylinder 2 is connected with the support beam main body 3. In the construction process, the movable nipple 1 and the supporting beam main body 3 are supported on the ramp, at the moment, a certain included angle is formed between the movable nipple 1 and the supporting beam main body 3, then lifting operation is carried out, when lifting is about to be in place, the movable nipple 1 is separated from the ramp, and then the movable nipple rotates around a rotating connection point by means of self gravity until the upper plane of the movable nipple 1 is flush with the upper plane of the supporting beam main body 3. In this embodiment, the setting that utilizes buffer spring section of thick bamboo 2 can effectually provide the resistance to the expansion of activity nipple joint 1 for whole expansion process is more steady, and the impact that produces is littleer, thereby can effectively improve the stationarity and the security of work progress.
The buffer spring cylinder 2 comprises a sliding pull rod 21, an internal buffer spring 22 and a steel sleeve 23, one end of the sliding pull rod 21 is connected with the movable nipple 1, the other end of the sliding pull rod 21 is inserted into the steel sleeve 23 and can slide along the inner cavity of the steel sleeve 23, and the steel sleeve 23 is connected with the support beam main body 3; the inner buffer spring 22 is arranged in the steel sleeve 23, one end of the inner buffer spring 22 is connected with the top of the inner cavity of the steel sleeve 23, and the other end of the inner buffer spring 22 is connected with the end head of the sliding pull rod 21. In this embodiment, resistance is provided by compression of the internal buffer spring 22 during the expansion process of the movable nipple 1, and the specific movable nipple 1 drives the sliding pull rod 21 to slide in the steel sleeve 23, so as to achieve the compression effect on the internal buffer spring 22, and at this time, the compressed internal buffer spring 22 can generate a force opposite to the motion of the sliding pull rod 21 to achieve the buffer effect; and meanwhile, the steel sleeve 23 is fixed on the supporting beam main body 3, so that the installation effect of the buffer spring barrel 2 at the joint of the movable nipple 1 and the supporting beam main body 3 can be realized.
Example 2
As shown in fig. 3, on the basis of embodiment 1, the end of the sliding pull rod 21 inserted into the steel sleeve 23 is provided with a sliding block 24, one end of the internal buffer spring 22 is connected with one side of the sliding block 24, and the other end of the internal buffer spring 22 extends to one side of the movable nipple 1 and is connected with the top of the inner cavity of the steel sleeve 23. In this embodiment, the compression effect on the internal buffer spring 22 can be achieved through the arrangement of the sliding block 24, and meanwhile, the internal buffer spring 22 is fixed on the sliding block 24, so that the problem that the internal buffer spring 22 falls off or the buffer effect is affected due to the change of the connection position can be avoided.
Example 3
As shown in fig. 3, on the basis of embodiment 1 or 2, the internal buffer spring 22 includes a belleville spring 221 and a cylindrical spring 222, one end of the belleville spring 221 is connected with the slide rod 21 or the slide block 24, the other end of the belleville spring 221 is connected with one end of the cylindrical spring 222, and the other end of the cylindrical spring 222 is connected with the top of the inner cavity of the steel sleeve 23. In this embodiment, it is preferable to use two-stage spring forms of the belleville spring 221 and the cylindrical spring 222, where the cylindrical spring 222 is compressed first and the spring force is used to achieve the buffering effect in the initial stage of expansion, and when the expansion is performed to the middle and later stages, the impact generated by the expansion of the movable nipple 1 will be increased, and then the belleville spring 221 is added again, and the spring force generated by the belleville spring 221 and the cylindrical spring 222 is used to achieve the buffering effect. Specifically, in order to achieve the sectioning effect of the belleville spring 221 and the cylindrical spring 222, in this embodiment, a spring constriction is provided in the steel sleeve 23, the diameter of the spring constriction is smaller than the diameter of the belleville spring 221, and the diameter of the spring constriction is larger than the diameter of the cylindrical spring 222.
Example 4
As shown in fig. 3, on the basis of embodiment 2 or 3, a guide post 25 is disposed on the other side of the sliding block 24, a guide hole 26 adapted to the guide post 25 is disposed at the bottom of the inner cavity of the steel sleeve 23, and the guide post 25 and the guide hole 26 are coaxially disposed. In this embodiment, the arrangement of the guide post 25 and the guide hole 26 can effectively play a role in guiding, so as to avoid the sliding block 24 from deviating in the steel sleeve 23 and affecting the elastic effect of the spring.
Example 5
As shown in fig. 4 and 5, in this embodiment, the connection structure between the damper spring tube 2 and the movable nipple 1 and the support beam body 3 is as follows, based on embodiments 1 to 4. The sliding pull rod 21 is hinged to the side wall of the movable nipple 1, and the bottom end of the buffer spring barrel 2 is hinged to the side wall of the support beam main body 3. The side wall of the movable nipple 1 is provided with a connecting lug seat a11, the end part of the sliding pull rod 21 is provided with a hinge ring a27, and the connecting lug seat a11 is hinged with the hinge ring a 27; the side wall of the support beam main body 3 is provided with a connecting lug b31, the bottom end of the buffer spring cylinder 2 is provided with a hinge ring b28, and the connecting lug b31 is hinged with the hinge ring b 28. The connection ear mount b31 includes a connection portion 311, an extension portion 312, and an ear mount portion 313, the connection portion 311 is connected to the support beam body 3, one end of the extension portion 312 is connected to the connection portion 311, and the other end of the extension portion 312 extends toward the movable nipple 1 and is connected to the ear mount portion 313; the ear portion 313 is hinged to the hinge ring b 28. And in order to reduce the connecting structure and simplify the installation procedure, the hinging ring b28 and the bottom of the inner cavity of the steel sleeve 23 are of an integrated structure, and the bottom of the inner cavity of the steel sleeve 23 is detachably connected with the steel sleeve 23.
Both sides of the movable nipple 1 are provided with a buffer spring cylinder 2. In this embodiment, two buffer spring barrels 2 are preferably provided, so that the buffer effect can be achieved by using the buffer spring barrels 2 more effectively, the impact is effectively reduced, and the stability and safety of the construction process are improved.
Example 6
This embodiment provides a catwalk structure using the spring cushioning device described in embodiments 1 to 5.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides a spring buffer for well drilling and repairing, its characterized in that includes activity nipple joint (1), buffering spring section of thick bamboo (2) and supporting beam main part (3), activity nipple joint (1) rotate with supporting beam main part (3) and are connected, buffering spring section of thick bamboo (2) set up in the rotation junction of activity nipple joint (1) and supporting beam main part (3), just the one end of buffering spring section of thick bamboo (2) is connected activity nipple joint (1), the other end of buffering spring section of thick bamboo (2) is connected supporting beam main part (3).
2. A spring buffer device for drilling and workover as claimed in claim 1, wherein the buffer spring cylinder (2) comprises a sliding pull rod (21), an internal buffer spring (22) and a steel sleeve (23), one end of the sliding pull rod (21) is connected with the movable nipple (1), the other end of the sliding pull rod (21) is inserted into the steel sleeve (23) and can slide along the inner cavity of the steel sleeve (23), and the steel sleeve (23) is connected with the support beam main body (3);
The inner buffer spring (22) is arranged in the steel sleeve (23), one end of the inner buffer spring (22) is connected with the top of the inner cavity of the steel sleeve (23), and the other end of the inner buffer spring (22) is connected with the end head of the sliding pull rod (21).
3. A spring buffer device for drilling and workover according to claim 2, characterized in that the end of the sliding pull rod (21) inserted into the steel sleeve (23) is provided with a sliding block (24), one end of the inner buffer spring (22) is connected with one side of the sliding block (24), and the other end of the inner buffer spring (22) extends to one side of the movable nipple (1) and is connected with the top of the inner cavity of the steel sleeve (23).
4. A spring buffer device for drilling and workover as claimed in claim 3, wherein the internal buffer spring (22) comprises a belleville spring (221) and a cylindrical spring (222), one end of the belleville spring (221) is connected with the sliding block (24), the other end of the belleville spring (221) is connected with one end of the cylindrical spring (222), and the other end of the cylindrical spring (222) is connected with the top of the inner cavity of the steel sleeve (23).
5. A spring buffer device for drilling and workover according to claim 4, characterized in that a spring constriction is provided in the steel sleeve (23), the diameter of the spring constriction being smaller than the diameter of the belleville spring (221), the diameter of the spring constriction being larger than the diameter of the cylindrical spring (222).
6. A spring buffer device for drilling and repairing according to claim 3, characterized in that a guide column (25) is arranged on the other side of the sliding block (24), a guide hole (26) is formed in the bottom of the inner cavity of the steel sleeve (23), and the guide column (25) and the guide hole (26) are coaxially arranged.
7. A spring buffer device for drilling and workover as in claim 2, wherein the sliding tie-rod (21) is hinged to the side wall of the movable nipple (1), and the bottom end of the buffer spring barrel (2) is hinged to the side wall of the support beam main body (3);
the side wall of the movable nipple (1) is provided with a connecting lug seat a (11), the end part of the sliding pull rod (21) is provided with a hinge ring a (27), and the connecting lug seat a (11) is hinged with the hinge ring a (27);
The side wall of the supporting beam main body (3) is provided with a connecting lug base b (31), the bottom end of the buffer spring barrel (2) is provided with a hinge ring b (28), the hinge ring b (28) and the inner cavity bottom of the steel sleeve (23) are integrally formed, and the connecting lug base b (31) is hinged with the hinge ring b (28).
8. The spring buffer device for drilling and workover as recited in claim 7, wherein the connection ear mount b (31) includes a connection portion (311), an extension portion (312), and an ear mount portion (313), the connection portion (311) is connected to the support beam main body (3), one end of the extension portion (312) is connected to the connection portion (311), and the other end of the extension portion (312) extends to a movable nipple (1) side and is connected to the ear mount portion (313);
The ear part (313) is hinged with the hinge ring b (28).
9. The spring buffer device for drilling and repairing according to claim 7, wherein a buffer spring cylinder (2) is arranged on two sides of the movable nipple (1).
10. A catwalk, characterized in that it comprises a spring-damper device, and that the spring-damper device is a spring-damper device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726937.4U CN221194998U (en) | 2023-10-11 | 2023-10-11 | Spring buffer device for drilling and repairing well and catwalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726937.4U CN221194998U (en) | 2023-10-11 | 2023-10-11 | Spring buffer device for drilling and repairing well and catwalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221194998U true CN221194998U (en) | 2024-06-21 |
Family
ID=91488523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322726937.4U Active CN221194998U (en) | 2023-10-11 | 2023-10-11 | Spring buffer device for drilling and repairing well and catwalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221194998U (en) |
-
2023
- 2023-10-11 CN CN202322726937.4U patent/CN221194998U/en active Active
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