CN216894272U - Petroleum casing pipe convenient to install - Google Patents

Abstract

The utility model relates to the technical field of petroleum casing pipes, in particular to a petroleum casing pipe convenient to install; the socket mode is used for replacing threaded connection, so that the installation convenience and the installation efficiency are improved; including body and fixed the sleeve that sets up in body one end, install the tight subassembly in contrary top of ending on the sleeve, the tight subassembly in contrary top of contrary includes runner, gear, ratchet, pawl and torsional spring, be provided with on the sleeve rather than inside communicating installing port, the runner is rotatable to be installed in installing port department, gear fixed mounting is in the runner middle part, ratchet fixed mounting is in the one end of runner, the other end of runner is fixed and is provided with the nut, the pawl rotates to be installed on the sleeve, pawl and ratchet meshing, the pawl passes through torsional spring and sleeve elastic connection, first rack is installed in the other end embedding of body, first rack and gear engagement.

Description

Petroleum casing pipe convenient to install

Technical Field

The utility model relates to the technical field of petroleum casing pipes, in particular to a petroleum casing pipe convenient to install.

Background

As is well known, an oil casing is a tubular product that functions to secure the walls or wells of oil and gas wells; the publication (announcement) number CN213928266U discloses an oil casing joint with good sealing performance, which comprises a joint body, a linking pipe, a threaded ring, a first oil casing, a second oil casing, a threaded groove, a first sealing ring, a second sealing ring and a first silica gel ring, wherein the second oil casing and the surface of the linking pipe are fixedly connected with the second silica gel ring, and the surface of the first silica gel ring and the surface of the second silica gel ring are provided with injection ports. The utility model has the main advantages that the petroleum casing joint with good sealing performance is provided, when in use, through the arrangement of the thread ring, the thread groove and the connecting pipe, the surfaces of the first silica gel ring and the second silica gel ring are wrapped with the first protective hose and the second protective hose to protect the first silica gel ring and the second silica gel ring, and the waterproof layer is arranged inside the protective pipe to prevent moisture from entering the protective joint; in using the discovery, though it plays certain reinforcing effect to the rigidity of oil casing pipe joint department, nevertheless it still need install the protecting tube through the bolt on oil casing pipe threaded connection's basis, and single oil casing pipe standard length is 6 meters, through rotating the oil casing pipe, realizes the rotatory equipment of screw thread, and the operation is comparatively inconvenient, influences the installation effectiveness of oil casing pipe, has certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the petroleum casing pipe which is convenient to install and improves the installation convenience and the installation efficiency by replacing threaded connection with a socket mode.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: including body and the fixed sleeve that sets up in body one end, install the tight subassembly in contrary top of ending on the sleeve, the tight subassembly in contrary top of ending includes runner, gear, ratchet, pawl and torsional spring, be provided with on the sleeve rather than inside communicating installing port, the runner is rotatable to be installed in installing port department, gear fixed mounting is in the runner middle part, ratchet fixed mounting is in the one end of runner, the other end of runner is fixed and is provided with the nut, the pawl rotates to be installed on the sleeve, pawl and ratchet meshing, the pawl passes through torsional spring and sleeve elastic connection, first rack is installed in the other end embedding of body, first rack and gear engagement.

Preferably, an annular sealing ring is embedded in the inner radial end face of the sleeve, and an annular groove matched with the annular sealing ring is formed in the end part, far away from the sleeve, of one end of the pipe body.

Preferably, the inner wall of the sleeve is provided with two groups of symmetrically arranged guide grooves, and the outer wall of one end of the pipe body, which is far away from the sleeve, is provided with a raised ridge matched with the guide grooves.

Preferably, the top tight bolt is screwed on the sleeve, and a second rack is embedded in the outer wall of one end of the pipe body, which is far away from the sleeve.

Preferably, the rotating wheel is an arc-shaped concave wheel, and the outer wall of the arc-shaped concave wheel is matched with the outer wall of the pipe body.

(III) advantageous effects

Compared with the prior art, the utility model provides the petroleum casing pipe convenient to install, and the petroleum casing pipe has the following beneficial effects: this oil casing pipe convenient to installation, through inserting another group oil casing's body tip to the sleeve in, gear and first rack toothing rotate the nut through tools such as spanners, the runner rotates, through gear and first rack gear back, another group oil casing's pipe end interference is inserted to the sleeve in, under the effect of ratchet pawl, avoids the runner to reverse, and the socket joint mode replaces threaded connection, need not carry out rotatory installation to oil casing, improves installation convenience and installation effectiveness.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic left side view of the present invention;

FIG. 4 is a schematic diagram of the right-hand side view of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1;

in the drawings, the reference numbers: 1. a pipe body; 2. a sleeve; 3. a rotating wheel; 4. a gear; 5. a ratchet wheel; 6. a pawl; 7. a torsion spring; 8. a nut; 9. a first rack; 10. an annular seal ring; 11. an annular groove; 12. a guide groove; 13. a raised edge; 14. jacking the bolt; 15. a second rack.

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. 1-5, the petroleum casing convenient to install of the utility model comprises a pipe body 1 and a sleeve 2 fixedly arranged at one end of the pipe body 1, wherein a non-return jacking assembly is arranged on the sleeve 2, the non-return jacking assembly comprises a rotating wheel 3, a gear 4, a ratchet wheel 5, a pawl 6 and a torsion spring 7, an installation opening communicated with the interior of the sleeve 2 is formed in the sleeve 2, the rotating wheel 3 is rotatably arranged at the installation opening, the gear 4 is fixedly arranged in the middle of the rotating wheel 3, the ratchet wheel 5 is fixedly arranged at one end of the rotating wheel 3, the other end of the rotating wheel 3 is fixedly provided with a nut 8, the pawl 6 is rotatably arranged on the sleeve 2, the pawl 6 is meshed with the ratchet wheel 5, the pawl 6 is elastically connected with the sleeve 2 through the torsion spring 7, a first rack 9 is embedded in the other end of the pipe body 1, and the first rack 9 is meshed with the gear 4.

Specifically, an annular sealing ring 10 is embedded in the inner radial end face of the sleeve 2, and an annular groove 11 matched with the annular sealing ring 10 is arranged at the end part of one end of the pipe body 1, which is far away from the sleeve 2; the end part of a pipe body 1 of one of the two groups of petroleum casing pipes is inserted into the other group of petroleum casing pipe sleeve 2, and the end part of the pipe body 1 presses an annular sealing ring 10 into an annular groove 11, so that the two groups of petroleum casing pipes are hermetically connected, and the installation sealing performance between the two groups of petroleum casing pipes is enhanced.

Specifically, two groups of guide grooves 12 which are symmetrically arranged are arranged on the inner wall of the sleeve 2, and a convex edge 13 which is matched with the guide grooves 12 is arranged on the outer wall of one end of the pipe body 1, which is far away from the sleeve 2; in the assembling process, the protruding arris 13 is inserted into the guide groove 12, and is limited to the pipe body 1, so that the pipe body 1 is prevented from rotating in the inserting process, the gear 4 and the first rack 9 are aligned more accurately, and smooth socket assembling of two sets of petroleum casings is guaranteed.

Specifically, a jacking bolt 14 is screwed on the sleeve 2, and a second rack 15 is embedded in the outer wall of one end of the pipe body 1 far away from the sleeve 2; after two sets of oil casings assembled, through rotating puller bolt 14, the tip and the 15 in close contact with of second rack of puller bolt 14 further improve the installation steadiness of sleeve 2 and body 1 tip.

Specifically, the rotating wheel 3 is an arc-shaped concave wheel, and the outer wall of the arc-shaped concave wheel is matched with the outer wall of the pipe body 1; adopt the setting of arc indent wheel, can avoid runner 3 to stretch into to sleeve 2 in and influence the normal insertion of 1 tip of body, runner 3 closely laminates with 1 outer wall of body, guarantees the contact compactness of body 1 and 2 inner walls of sleeve, improves the sheathed tube sealing performance of post-assembling oil.

When using, with a set of oil casing vertical insertion to ground in, the tip that sleeve 2 was kept away from to another group oil casing body 1 inserts to ground department oil casing's sleeve 2 in, rotates nut 8 through the spanner, and runner 3 rotates, through gear 4 and the transmission of first rack 9 back, and under oil casing self action of gravity, body 1 tip inserts to the cover intraductally, and ratchet 5 pawl 6 is spacing to runner 3, through rotating puller bolt 14, accomplishes two sets of oil casing's equipment.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (5)

1. The oil casing convenient to install is characterized by comprising a pipe body (1) and a sleeve (2) fixedly arranged at one end of the pipe body (1), wherein a reverse-stopping jacking assembly is arranged on the sleeve (2) and comprises a rotating wheel (3), a gear (4), a ratchet wheel (5), a pawl (6) and a torsion spring (7), an installation opening communicated with the interior of the sleeve (2) is formed in the sleeve (2), the rotating wheel (3) is rotatably arranged at the installation opening, the gear (4) is fixedly arranged in the middle of the rotating wheel (3), the ratchet wheel (5) is fixedly arranged at one end of the rotating wheel (3), a nut (8) is fixedly arranged at the other end of the rotating wheel (3), the pawl (6) is rotatably arranged on the sleeve (2), the pawl (6) is meshed with the ratchet wheel (5), and the pawl (6) is elastically connected with the sleeve (2) through the torsion spring (7), a first rack (9) is installed at the other end of the pipe body (1) in an embedded mode, and the first rack (9) is meshed with the gear (4).

2. An oil casing pipe convenient to install according to claim 1, characterized in that, the sleeve (2) is provided with an annular sealing ring (10) at the radial end surface thereof, and the end part of the pipe body (1) far away from the sleeve (2) is provided with an annular groove (11) matched with the annular sealing ring (10).

3. The oil casing pipe convenient to install according to claim 2, characterized in that two sets of symmetrically arranged guide grooves (12) are arranged on the inner wall of the sleeve (2), and a raised ridge (13) matched with the guide grooves (12) is arranged on the outer wall of one end of the pipe body (1) far away from the sleeve (2).

4. An oil casing pipe convenient to install according to claim 3, characterized in that the sleeve (2) is screwed with a puller bolt (14), and a second rack (15) is embedded and installed on the outer wall of one end of the pipe body (1) far away from the sleeve (2).

5. An oil casing pipe convenient to install according to claim 4, characterized in that the rotating wheel (3) is an arc concave wheel, and the outer wall of the arc concave wheel is matched with the outer wall of the pipe body (1).

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