CN219633684U - Hard link mounting tool - Google Patents
Hard link mounting tool Download PDFInfo
- Publication number
- CN219633684U CN219633684U CN202320127498.2U CN202320127498U CN219633684U CN 219633684 U CN219633684 U CN 219633684U CN 202320127498 U CN202320127498 U CN 202320127498U CN 219633684 U CN219633684 U CN 219633684U
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- China
- Prior art keywords
- hard link
- tool
- state
- holding
- sleeve
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Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000008602 contraction Effects 0.000 claims abstract description 4
- 230000008093 supporting effect Effects 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a hard link installation tool, which supports a hard link in a drill collar to enable the hard link to be positioned in a central position relative to the drill collar; the tool comprises an inner holding part corresponding to the hard link, wherein the inner holding part comprises an outward expanding and loosening state and an inward contracting and holding state; when the inner holding part sleeved on the hard link is converted from the outer expansion loosening state to the inner contraction holding state, the tool is continuously rotated to drive the hard link to rotate along with the torque. According to the hard link installation tool provided by the utility model, the tool can support the hard link in the drill collar to keep a centered state, so that the tool can be used for driving the hard link to rotate along with the torque when the bearing bush is tightly held on the hard link, and the convenience and safety of the torque operation on the hard link are greatly improved.
Description
Technical Field
The utility model belongs to the technical field of hard link support torque in drill collars, and particularly relates to a hard link installation tool.
Background
After the on-site unbuckling of the tool while drilling, the hard-link part of the buckle is loosened, the torque condition of the buckle cannot be confirmed before the tool is re-plugged into the well on site, and the tool is directly plugged into the well, so that the risk of tool failure exists. As shown in FIG. 1, when the hard link 20 is in the drill collar 10, the torque wrench cannot be used for driving the torque (120-140 foot pounds), and the hard link 20 is long, the torque driving process is easy to be out of center, the stress is uneven, and the other end of the hard link 20 is easy to break, so that a tool which can be conveniently used on site is needed to be designed, and the torque wrench can be used for driving corresponding torque.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the hard link installation tool which can support the hard link in the drill collar to keep the hard link in a centered state, is convenient for driving the hard link to rotate along with the torque when the hard link is held tightly by the holding tile, and greatly improves the convenience and safety of the torque operation for the hard link.
The technical scheme is as follows: to achieve the above objects, the present utility model provides a hard link installation tool that supports a hard link in a drill collar such that the hard link is centered with respect to the drill collar; the tool comprises an inner holding part corresponding to the hard link, wherein the inner holding part comprises an outer expanding and loosening state and an inner contracting and holding state; when the inner holding part sleeved on the hard link is converted from the outer expanding and releasing state to the inner contracting and holding state, the tool is continuously rotated to drive the hard link to rotate along with the torque.
Further, the inner holding part is a holding tile, the holding tile is provided with a plurality of axially extending notch openings which are arranged in a circumferential array, and the notch directions of the adjacent notch openings are opposite to form a bidirectional slotting holding tile structure.
Further, the inner holding part and the outer holding part are arranged concentrically, and the hard link is kept in a centered state relative to the drill collar under the supporting action of the outer holding part.
Further, the outer supporting part comprises a sleeve, a driving cover plate and a passive sealing cover which are respectively and relatively fixed at two ends of the sleeve; the inner ring of the sleeve is provided with an open groove, the groove bottom of the open groove extends in an arc track with gradually increased or decreased radial size on the cross section, so that the open groove is provided with a large end and a small end, and a roll shaft is elastically pushed and arranged in the open groove through an elastic piece positioned at the large end;
the sleeve rotates relative to the holding tile to enable the roll shaft to move towards the large end or the small end of the opening groove, so that the inner holding part can be switched between an outward expanding and loosening state and an inward contracting and holding state.
Further, the wall of the sleeve is provided with a mounting hole for conducting the open slot, and a positioning piece is arranged in the mounting hole to position the elastic piece.
Further, the elastic member is a spring, and the positioning member is an inner hexagonal flat end set screw which is screwed into the mounting hole and inserted into the spring to position the spring.
The beneficial effects are that: the hard link installation tool has the beneficial effects that: the hard link tool can support the hard link in the drill collar to keep a centering state, is convenient for driving the hard link to rotate along with the torque when the hard link is held tightly by the holding tile, greatly improves the convenience and safety of torque operation on the hard link, and is suitable for torque operation on site.
Drawings
FIG. 1 is a schematic diagram of the hard link structure inside a drill collar pin;
FIG. 2 is a schematic diagram of a semi-sectional structure of a hard-link tool;
FIG. 3 is a schematic side view of a hard-link tool;
FIG. 4 is a schematic cross-sectional view of FIG. 2 taken along section line A-A;
FIG. 5 is a schematic structural view of a sleeve;
fig. 6 is a schematic view of the structure of the enclasping tile.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in FIG. 2, a hard link installation tool supports a hard link 20 within a drill collar 10 such that the hard link 20 is centered with respect to the drill collar 10; the tool comprises an inner holding part 5 corresponding to the hard link 20, wherein the inner holding part 5 comprises an outer expanding and loosening state and an inner contracting and holding state; when the inner holding part 5 sleeved on the hard link 20 is converted from the outward expansion loosening state to the inward contraction holding state, the tool is continuously rotated to drive the hard link 20 to rotate along with the torque, more specifically, the inner holding part 5 is a holding tile, when the tool is sleeved on the hard link 20, the initial state of the holding tile to the hard link 20 is the outward expansion loosening state, when the torque is applied, the state of the holding tile to the hard link 20 is converted into the holding state, and then the torque spanner is used for connecting the tool to perform the torque application operation. Therefore, the tool can support the hard link in the drill collar to keep the hard link in a centered state, so that the tool can be used for driving the hard link to rotate along with the torque when the clamp is tightly clamped on the hard link, and the convenience and safety of the torque operation on the hard link are greatly improved.
As shown in fig. 2 and fig. 6, in order to improve uniformity and stability of enclasping force distribution of the enclasping tile on the enclasping state of the hard link 20, an ineffective torque condition caused by slipping is avoided, the enclasping tile is provided with a plurality of axially extending open slots 50 arranged in a circumferential array, and the adjacent open slots 50 are opposite in notch orientation, so that a bidirectional slotted enclasping tile structure is formed.
As shown in FIG. 2, the outer support part of the corresponding drill collar 10 is included, the inner holding part 5 is arranged concentrically with the inner and outer support parts, and the hard link 20 is kept in a centered state relative to the drill collar 10 through the support action of the outer support part. More specifically. The outer supporting part comprises a sleeve 3, and a driving cover plate 2 and a driven cover 6 which are respectively and relatively fixed at two ends of the sleeve 3, and as shown in figure 3, the driving cover plate 2 and the driven cover 6 are both arranged on the sleeve 3 through hexagon socket head cap screws. As shown in fig. 2, fig. 4 and fig. 5, the inner ring of the sleeve 3 has an open slot 30, the slot bottom of the open slot 30 extends along an arc track with gradually increasing or decreasing radial dimension in cross section, so that the open slot 30 has a large end and a small end, and the open slot 30 is elastically pushed by an elastic member 8 at the large end to be provided with a roll shaft 4; the sleeve 3 rotates relative to the enclasping tile to enable the roll shaft 4 to move towards the large end or the small end of the open slot 30, so that the inner enclasping part 5 can be switched between an expanding and loosening state and an contracting and enclasping state. In addition, as shown in fig. 4, the wall of the sleeve 3 has a mounting hole for passing through the open slot 30, and a positioning member 9 is mounted in the mounting hole to position the elastic member 8. In the present utility model, preferably, the elastic member 8 is a spring, and the positioning member 9 is a hexagon socket screw which is screwed into the mounting hole and inserted into the spring to position the spring.
As shown in fig. 4, when torque is applied, the hard link tool of the present utility model is first sleeved on the hard link 20, at this time, the tool has already supported the hard link 20 centrally with respect to the drill collar 10, and the centered support is also kept continuously during the torque application operation, then, the torque wrench is connected to the driving cover plate 2, the torque wrench is operated, and the sleeve 3 is further driven to rotate clockwise with respect to the enclasping tile, the roller shaft 4 moves toward the small end of the open slot 30, the roller shaft 4 pushes the enclasping tile, so that the enclasping tile is converted from the outward expansion and release state of the enclasping hard link 20 into the inward contraction and enclasping state of the enclasping hard link 20, and then, the torque wrench is continuously operated, and the tool is rotated clockwise to drive the hard link 20 to perform the torque application operation along with the rotation.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (6)
1. A hard link installation tool, characterized by: the tool supports a hard link (20) within the drill collar (10) such that the hard link (20) is centered with respect to the drill collar (10); the tool comprises an inner holding part (5) corresponding to the hard link (20), wherein the inner holding part (5) comprises an outer expanding and loosening state and an inner contracting and holding state; when the inner holding part (5) sleeved on the hard link (20) is converted from the outer expansion loosening state to the inner contraction holding state, the tool is continuously rotated to drive the hard link (20) to rotate along with the torque.
2. A hard link installation tool as claimed in claim 1, wherein: the inner holding part (5) is a holding tile, the holding tile is provided with a plurality of axially extending notch openings (50) which are arranged in a circumferential array, and the notch openings of the adjacent notch openings (50) face opposite directions to form a bidirectional slotting holding tile structure.
3. A hard link installation tool as claimed in claim 2, wherein: the hard link (20) is kept in a centered state relative to the drill collar (10) through the supporting function of the outer supporting part.
4. A hard link installation tool as claimed in claim 3, wherein: the outer support part comprises a sleeve (3), a driving cover plate (2) and a passive sealing cover (6) which are respectively and relatively fixed at two ends of the sleeve (3); the inner ring of the sleeve (3) is provided with an open groove (30), the groove bottom of the open groove (30) extends in an arc track with gradually increased or decreased radial size on the cross section, so that the open groove (30) is provided with a large end and a small end, and a roll shaft (4) is elastically pushed and arranged in the open groove (30) through an elastic piece (8) positioned at the large end;
the sleeve (3) rotates relative to the enclasping tile to enable the roll shaft (4) to move towards the large end or the small end of the opening groove (30), so that the conversion between the expanding and loosening state and the contracting and enclasping state of the inner enclasping part (5) is realized.
5. A hard link installation tool as defined in claim 4, wherein: the cylinder wall of the sleeve (3) is provided with a mounting hole for conducting the open slot (30), and a positioning piece (9) is arranged in the mounting hole to position the elastic piece (8).
6. A hard link installation tool as defined in claim 5, wherein: the elastic piece (8) is a spring, and the positioning piece (9) is an inner hexagonal flat end set screw which is screwed into the mounting hole and inserted into the spring to position the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127498.2U CN219633684U (en) | 2023-01-17 | 2023-01-17 | Hard link mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127498.2U CN219633684U (en) | 2023-01-17 | 2023-01-17 | Hard link mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219633684U true CN219633684U (en) | 2023-09-05 |
Family
ID=87810050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320127498.2U Active CN219633684U (en) | 2023-01-17 | 2023-01-17 | Hard link mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219633684U (en) |
-
2023
- 2023-01-17 CN CN202320127498.2U patent/CN219633684U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |