CN217080362U

CN217080362U - Smooth-transition single-arm hanging ring for well drilling

Info

Publication number: CN217080362U
Application number: CN202123239124.XU
Authority: CN
Inventors: 姚进; 葛华; 赵学峰; 袁通华
Original assignee: JIANGSU SAIFU PETROLEUM MACHINERY CO LTD
Current assignee: JIANGSU SAIFU PETROLEUM MACHINERY CO LTD
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-29
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of single-arm hoisting rings, in particular to a smooth-transition single-arm hoisting ring for well drilling, which comprises an arc-shaped steel pipe, an inclined steel pipe and an arc-shaped pipe, wherein a connecting mechanism is arranged between the inclined steel pipe and the arc-shaped pipe, a reinforcing mechanism is arranged between the arc-shaped steel pipe, the inclined steel pipe and the arc-shaped pipe, the connecting mechanism comprises a semi-circular pipe, and the semi-circular pipe is fixedly arranged between the inclined steel pipe and the arc-shaped pipe, the end part of a spiral line can be fixed through a confining line arranged in a ring-shaped groove, the spiral line is ensured not to be loosened in the spiral groove, meanwhile, a circular steel sleeve sleeved outside the semi-circular pipe can also help the two semi-circular pipes to approach each other and ensure the connectivity of the semi-circular pipes, the device ensures the two semi-circular pipes to approach each other through the double fixation of the circular steel sleeve and the spiral line, and ensures the semi-circular pipes to be tightened, the normal use of the equipment is not influenced, and the stretch-resistant capability of the equipment is ensured by the integrally formed equipment.

Description

Smooth-transition single-arm hanging ring for well drilling

Technical Field

The application relates to the technical field of single-arm hoisting rings, in particular to a smooth-transition single-arm hoisting ring for drilling.

Background

The single-arm hoisting rings are subjected to a delivery load test of 1.5 times of rated working load, the single-arm hoisting rings are provided with marks such as the rated load, finished paint is coated on the surfaces of the single-arm hoisting rings, the single-arm hoisting rings are suitable for drilling operation of deep wells and all-deep wells, and the single-arm hoisting rings are used in pairs.

As disclosed in the chinese patent: the utility model provides a well workover is with single armed bearing rings mechanism, the publication number: CN204082038U, this utility model has the advantage and positive effect be: the hoisting ring has the advantages that the number of the hoisting hooks hoisted by the hoisting ring is increased, the hoisting operation capacity is doubled, the load-bearing capacity of the hoisting ring mechanism can be greatly improved by the olive-shaped connecting piece, the external mechanical arm is easy to control the moving direction of the hoisting ring, and the olive-shaped connecting piece is particularly suitable for bearing purposes during hoisting drilling rigs on drill floor and well workover, but when the hoisting ring is installed, the hoisting ring is mostly in a welded structure, so that the strength of the hoisting ring is insufficient, and the hoisting ring is easy to break from the welded point.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smooth transition's single armed rings is used in well drilling to solve the problem that proposes among the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

a smooth-transition single-arm hanging ring for well drilling comprises an arc-shaped steel pipe, an inclined steel pipe and an arc pipe, wherein a connecting mechanism is arranged between the inclined steel pipe and the arc pipe, and a reinforcing mechanism is arranged among the arc-shaped steel pipe, the inclined steel pipe and the arc pipe;

coupling mechanism includes the semicircle pipe, fixed mounting has the semicircle pipe between slope steel pipe and the circular arc pipe, ring channel and helicla flute have been seted up on the lateral wall of semicircle pipe, two the semicircle pipe laminating forms the connection structure of slope steel pipe and circular arc pipe, two the helix is installed in semicircle outside of tubes winding, be provided with the confinement line that is used for fixed helix on the tip of helix, and confinement line activity block is in the ring channel.

Preferably, the arc-shaped steel pipe, the inclined steel pipe, the semicircular pipe and the arc-shaped pipe are integrally cast and formed.

Preferably, the arc-shaped steel pipe and the inclined steel pipe are fixedly installed together and combined to form an annular structure.

Preferably, two semicircular tubes are movably sleeved with circular steel sleeves for preventing the semicircular tubes from being separated.

Preferably, the reinforcing mechanism comprises two side columns, two side columns are fixedly installed at two ends of the arc-shaped steel pipe, two cross rods are fixedly installed between the side columns, an installation sleeve is movably sleeved outside the arc-shaped pipe, and a round rod used for connection is fixedly installed between the side columns and the installation sleeve.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of which, the helix twines in the helicla flute, form the parcel mechanism to the semicircle pipe, when guaranteeing half round union coupling, reduce the radius of semicircle pipe, and install the confinement line in the ring channel, can get up the end fixing of helix, guarantee that the helix can not become flexible in the helicla flute, the circular steel bushing of establishing at the semicircle overcoat simultaneously, also can help two semicircle pipes to be close to each other, guarantee the connectivity of semicircle pipe, this device is through the dual fixed of circular steel bushing and helix, guarantee being close to each other of two semicircle pipes, let the semicircle pipe can tighten up, do not influence the normal use of equipment, and integrated into one piece's equipment has guaranteed the stretch-proofing ability of equipment.

And secondly, a round rod is arranged between the side column and the circular arc pipe for connection, the connecting effect of the side column and the equipment is improved due to the existence of the round rod, the bearing capacity of the cross rod is ensured, the device is communicated with the existence of the cross rod, the working environment of the equipment is adjusted, and the equipment is convenient to work.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a front schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural view of the connection mechanism of the present invention;

fig. 4 is an exploded schematic view of the connection mechanism of the present invention.

In the figure: 1. an arc-shaped steel pipe; 2. inclining the steel pipe; 3. a circular arc tube; 11. a circular steel sleeve; 12. a semicircular tube; 13. a helical line; 14. a fastening line; 15. an annular groove; 16. a helical groove; 21. a side post; 22. a cross bar; 23. a round bar; 24. and (7) installing a sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1: referring to fig. 1, 2, 3 and 4, the smooth-transition single-arm hanging ring for drilling comprises an arc-shaped steel pipe 1, an inclined steel pipe 2 and an arc pipe 3, wherein a connecting mechanism is arranged between the inclined steel pipe 2 and the arc pipe 3, and a reinforcing mechanism is arranged among the arc-shaped steel pipe 1, the inclined steel pipe 2 and the arc pipe 3;

the connecting mechanism comprises a semicircular pipe 12, a semicircular pipe 12 is fixedly installed between an inclined steel pipe 2 and an arc pipe 3, an annular groove 15 and a spiral groove 16 are formed in the side wall of the semicircular pipe 12, the two semicircular pipes 12 are attached to form a connecting structure of the inclined steel pipe 2 and the arc pipe 3, a spiral line 13 is installed on the two semicircular pipes 12 in an externally wound mode, a fastening line 14 used for fixing the spiral line 13 is arranged on the end portion of the spiral line 13, and the fastening line 14 is movably clamped in the annular groove 15.

Arc steel pipe 1, slope steel pipe 2, semicircle pipe 12 and arc pipe 3 are integrated into one piece cast molding, and arc steel pipe 1 and slope steel pipe 2 fixed mounting are in the same place, and the two combination forms annular structure, and two semicircle pipe 12 outer movable sleeve are equipped with the circular steel bushing 11 that prevents semicircle pipe 12 separation.

The arc-shaped steel pipe 1, the inclined steel pipe 2, the semi-circular pipe 12 and the arc-shaped pipe 3 are integrally formed, and compared with a welding-formed single-arm hanging ring, the integrally-formed single-arm hanging ring has stronger anti-stretching capacity, after the arc-shaped steel pipe 1 and the inclined steel pipe 2 receive stretching force, the integrally-formed single-arm hanging ring can transmit the pulling force to each position of the integrally-formed single-arm hanging ring, so that the single-arm hanging ring is stressed uniformly, but the non-integrally-formed single-arm hanging ring can transmit the pulling force to a welding point, so that the stress capacity is poor, the spiral grooves 16 are formed in the two semi-circular pipes 12, the spiral grooves 16 on the two semi-circular pipes 12 form complete spiral grooves, the spiral lines 13 are wound in the spiral grooves 16 to form a wrapping mechanism for the semi-circular pipes 12, the connection of the semi-circular pipes 12 is ensured, the radius of the semi-circular pipes 12 is reduced, the fastening lines 14 arranged in the annular grooves 15 can fix the end parts of the spiral lines 13, guarantee that helix 13 can not become flexible in helicla flute 16, the circular steel bushing 11 of establishing simultaneously at semicircle pipe 12 overcoat also can help two semicircle pipes 12 to be close to each other, guarantees the connectivity of semicircle pipe 12, and this device is through the dual fixed of circular steel bushing 11 and helix 13, guarantees being close to each other of two semicircle pipes 12, lets semicircle pipe 12 can contract and get up, does not influence the normal use of equipment, and integrated into one piece's equipment has guaranteed the stretch-proofing ability of equipment.

Example 2: referring to fig. 1 and 2, on the basis of the first embodiment, the reinforcing mechanism includes two side columns 21, the two side columns 21 are fixedly installed at two ends of the arc-shaped steel pipe 1, a cross rod 22 is fixedly installed between the two side columns 21, an installation sleeve 24 is movably sleeved outside the arc-shaped pipe 3, and a round rod 23 for connection is fixedly installed between the side columns 21 and the installation sleeve 24.

Fixed mounting has side post 21 and horizontal pole 22 on the arc steel pipe 1, exist through side post 21 and horizontal pole 22, after equipment fixing accomplishes, can be according to the elasticity degree of the lifting rope of equipment, adjust the relative position of couple, let the single armed rings can have better operating condition, make things convenient for the work of equipment, be provided with round bar 23 between side post 21 and circular arc pipe 3 and connect, existence through round bar 23, the connection effect of side post 21 and equipment has been improved, guarantee horizontal pole 22's bearing capacity, this device leads to horizontal pole 22's existence, come the operational environment of adjusting equipment, make things convenient for equipment to work.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a smooth transition's single armed rings is used in well drilling, includes arc steel pipe (1), slope steel pipe (2) and arc pipe (3), its characterized in that: a connecting mechanism is arranged between the inclined steel pipe (2) and the arc pipe (3), and a reinforcing mechanism is arranged among the arc steel pipe (1), the inclined steel pipe (2) and the arc pipe (3);

coupling mechanism includes semicircle pipe (12), fixed mounting has semicircle pipe (12) between slope steel pipe (2) and circular arc pipe (3), set up ring channel (15) and helicla flute (16), two on the lateral wall of semicircle pipe (12) laminating forms the connection structure of slope steel pipe (2) and circular arc pipe (3), two semicircle pipe (12) outer winding installs helix (13), be provided with on the tip of helix (13) and be used for fixed helix (13) imprison line (14), and imprison line (14) activity block in ring channel (15).

2. The smooth-transition single-armed hanging ring for drilling as claimed in claim 1, wherein: the arc-shaped steel pipe (1), the inclined steel pipe (2), the semicircular pipe (12) and the arc pipe (3) are integrally cast and formed.

3. The smooth-transition single-armed hanging ring for drilling as claimed in claim 1, wherein: the arc-shaped steel pipe (1) and the inclined steel pipe (2) are fixedly installed together and combined to form an annular structure.

4. The smooth-transition single-armed hanging ring for drilling as claimed in claim 1, wherein: and two circular steel sleeves (11) for preventing the semicircular pipes (12) from being separated are movably sleeved outside the semicircular pipes (12).

5. The smooth-transition single-armed hanging ring for drilling as claimed in claim 1, wherein: the reinforcing mechanism comprises two side columns (21), the two side columns (21) are fixedly installed at two ends of the arc-shaped steel pipe (1), and a cross rod (22) is fixedly installed between the two side columns (21).

6. The smooth-transition single-armed hanging ring for drilling as claimed in claim 5, wherein: the outer movable sleeve of circular arc pipe (3) is equipped with installation cover (24), fixed mounting has round bar (23) that are used for connecting between side column (21) and installation cover (24).