CN216642023U

CN216642023U - Connector for horizontal well fishing tool

Info

Publication number: CN216642023U
Application number: CN202220290362.9U
Authority: CN
Inventors: 田云海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-05-31
Anticipated expiration: 2032-02-14

Abstract

The utility model provides a joint connector for a horizontal well fishing tool, which comprises an installation sleeve and a joint mechanism for connecting a first connecting piece and a second connecting piece; the joint mechanism comprises a pressing assembly and a driving part, wherein the pressing assembly comprises a convex rod I, a transverse plate, a downward-moving inclined plate, a spring II, a mounting plate II and an inserting block; two welding of mounting panel are in installation sleeve circumference inner walls, and a convex pole swing joint is in two inner walls of mounting panel, and two joints of spring are between convex pole one and mounting panel two, and the swash plate is fixed in one end of convex pole down, and the diaphragm welds in the outer wall of swash plate one side that moves down, and the inserted block welds in the diaphragm bottom. The driving part is arranged to press the downward-moving inclined plate, preferably, the number of the pressing assemblies is two, and the downward-moving inclined plate is used for pressing to enable the insertion block to be inserted into the slot in the synchronous downward moving process, so that the first connecting piece and the mounting sleeve can be quickly and fixedly mounted by the driving part.

Description

Connector for horizontal well fishing tool

Technical Field

The utility model relates to the technical field of fishing tool joint connectors, in particular to a joint connector for a horizontal well fishing tool.

Background

In the drilling process of the horizontal well, when parts such as a drill bit and the like fall off, the parts need to be salvaged by using a salvage tool, and the salvage tools are different due to different types of the parts in the salvage process, so that a connector needs to be arranged at one end of the salvage tool, and the salvage tool can be quickly installed and replaced by using the connector;

therefore, the connector for the horizontal well fishing tool is provided.

Through retrieval, chinese patent application No. CN201320829497.9 discloses a horizontal well fishing tool universal joint connector, which comprises a spherical joint, a spherical ball, an upper joint and a lower joint, wherein the upper joint is connected with the spherical joint, the spherical joint is connected with the lower joint, the spherical ball is distributed on the surface of the spherical joint and the lower joint in an S-shape, and two ends of the spherical joint are provided with torque slots.

The universal joint connector of the horizontal well fishing tool in the patent has the following defects: the dismantlement and the change between the installed part at connector both ends can't be realized fast at the in-process of connecting, have delayed articulate time.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention are intended to provide a joint connector for a horizontal well fishing tool, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: a joint connector for a horizontal well fishing tool comprises a mounting sleeve and a joint mechanism used for connecting a first connecting piece and a second connecting piece, wherein the joint mechanism comprises:

the joint mechanism comprises a pressing component and a driving part, wherein the pressing component comprises a first convex rod, a transverse plate, a downward-moving inclined plate, a second spring, a second mounting plate and an insertion block; the mounting panel II welds in mounting sleeve circumference inner wall, a convex pole swing joint in two inner walls of mounting panel, and two joints of spring are in between convex pole one and mounting panel two, and the swash plate is fixed in convex pole one end down, and the diaphragm welds in the outer wall of swash plate one side down, and the inserted block welds in the diaphragm bottom.

In some embodiments, a circumferential outer wall of the connecting member is provided with a slot adapted to the insert.

In some embodiments, the driving part includes a pressing plate, a first spring, a second convex rod, a pressing sloping plate, a guide rod and a first mounting plate.

In some embodiments, the first mounting plate is welded to the inner circumferential wall of the mounting sleeve, and the second male rod is movably connected to the inner circumferential wall of the mounting plate.

In some embodiments, the first spring is clamped between the second male rod and the first mounting plate.

In some embodiments, the extrusion plate is fixed on the outer wall of two sides of the convex rod, the guide rod is welded on the outer wall of one side of the extrusion plate, and the extrusion inclined plate is welded on the outer wall of one side of the guide rod.

In some embodiments, the mounting sleeve has a counter bore formed in an outer circumferential wall thereof.

In some embodiments, the two circumferential outer walls of the connecting piece are provided with threaded holes.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the downward moving inclined plate can be pressed down by the driving portion, the insertion block is inserted into the insertion groove in the synchronous downward moving process by the downward moving inclined plate, and therefore the first connecting piece and the mounting sleeve can be quickly and fixedly mounted by the driving portion.

2. The inclined plane part of the downward-moving inclined plate is extruded by the transverse movement of the extrusion inclined plate, so that the horizontal movement of the extrusion inclined plate is converted into the vertical movement of the downward-moving inclined plate, the first connecting piece can be fixed while the second connecting piece is connected, and the connection efficiency is improved.

3. After the counter sink and the threaded hole are overlapped by moving the second connecting piece, the second connecting piece and the first connecting piece can be fixedly connected through the bolt, and therefore the stability of the first connecting piece and the second connecting piece relative to installation between the mounting sleeves is guaranteed.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a mounting structure diagram of a joint connector for a horizontal well fishing tool according to the present invention;

FIG. 2 is an exploded view of a joint connector for a horizontal well fishing tool of the present invention;

FIG. 3 is a main body structure diagram of a joint connector for a horizontal well fishing tool according to the present invention;

fig. 4 is an internal structure view of a joint connector for a horizontal well fishing tool according to the present invention.

Reference numerals: 1-mounting sleeve, 2-first connecting piece, 3-extrusion plate, 4-second connecting piece, 5-counter bore, 6-slot, 7-threaded hole, 8-first convex rod, 9-first spring, 10-second convex rod, 11-transverse plate, 12-downward sloping plate, 13-extrusion sloping plate, 14-guide rod, 15-first mounting plate, 16-second spring, 17-second mounting plate and 18-insert block.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, an embodiment of the utility model provides a joint connector for a horizontal well fishing tool, which comprises a mounting sleeve 1 and a joint mechanism for connecting a first connecting piece 2 and a second connecting piece 4;

the joint mechanism comprises a pressing component and a driving part, wherein the pressing component comprises a first convex rod 8, a transverse plate 11, a downward sloping plate 12, a second spring 16, a second mounting plate 17 and an insertion block 18; the mounting panel two 17 welds in 1 circumference inner wall of installation sleeve, and 8 sliding connection in mounting panel two 17 inner walls of convex pole, and 16 joints of spring two are between convex pole one 8 and mounting panel two 17, and the swash plate 12 that moves down is fixed in 8 one ends of convex pole through the bolt, and diaphragm 11 welds in the outer wall of swash plate 12 one side that moves down, and inserted block 18 welds in diaphragm 11 bottom;

the circumferential outer wall of the first connecting piece 2 is provided with a slot 6 matched with the inserting block 18;

the downward movement inclined plate 12 can be pressed down by the driving part, preferably, the number of the pressing-down components is two, the insertion block 18 is inserted into the insertion groove 6 in the process of synchronously moving down by pressing down the downward movement inclined plate 12, and therefore the connection piece I2 and the installation sleeve 1 can be quickly and fixedly installed by the driving part.

In one embodiment, the driving part comprises a pressing plate 3, a first spring 9, a second convex rod 10, a pressing inclined plate 13, a guide rod 14 and a first mounting plate 15; the mounting plate one 15 is welded on the inner wall of the circumference of the mounting sleeve 1, the convex rod two 10 are slidably connected on the inner wall of the mounting plate one 15, the spring one 9 is clamped between the convex rod two 10 and the mounting plate one 15, the extrusion plate 3 is fixed on the outer wall of one side of the convex rod two 10 through bolts, the guide rod 14 is welded on the outer wall of one side of the extrusion plate 3, and the extrusion inclined plate 13 is welded on the outer wall of one side of the guide rod 14;

through inserting 1 circumference inner wall of installation sleeve along transversely connecting piece two 4, connecting piece two 4 is carrying out the in-process of extrudeing to the 3 surfaces of stripper plate for extrusion swash plate 13 lateral shifting extrudees the 12 inclined plane parts of down moving swash plate, thereby turns into the vertical motion that moves down swash plate 12 with the horizontal motion that extrudees swash plate 13, thereby can realize fixedly connecting piece one 2 when connecting piece two 4, thereby improve the efficiency of connecting.

During operation, the first connecting piece 2 is inserted into the circumferential inner wall of the mounting sleeve 1 to enable the slot 6 and the insert block 18 to be in alignment relation, then the second connecting piece 4 is inserted into the other end of the mounting sleeve 1 along the horizontal direction, the second connecting piece 4 gradually pushes the surface of the extrusion plate 3 in the process of extending into the mounting sleeve 1, so that the extrusion inclined plate 13 can extrude the corresponding downward-moving inclined plate 12 in the process of moving the extrusion plate 3 transversely, the downward-moving inclined plate 12 can move downwards after being extruded, the insert block 18 is inserted into the slot 6 formed in the first connecting piece 2 in the process of moving downwards, and the first connecting piece 2 can be fixedly mounted.

Example 2

A joint connector for a horizontal well fishing tool is disclosed, as shown in figures 1-2, in order to fix a second connecting piece 4 and a mounting sleeve 1; the present embodiment makes the following improvements on the basis of embodiment 1: the outer circumferential wall of the mounting sleeve 1 is provided with a counter bore 5, and the outer circumferential wall of the connecting piece II 4 is provided with a threaded hole 7; after the counter sink 5 and the threaded hole 7 are overlapped by moving the connecting piece II 4, the mounting sleeve 1 and the connecting piece II 4 can be fixedly connected through the bolt, and therefore the stability of the connecting piece I2 and the connecting piece II 4 relative to the mounting sleeve 1 is guaranteed.

When the connecting piece II 4 is in work, in the process of pushing the connecting piece II 4, the threaded hole 7 in the connecting piece II 4 is gradually overlapped with the countersunk hole 5, and the mounting sleeve 1 and the connecting piece II 4 are fixed by using the bolt, so that the connection between the connecting piece I2 and the connecting piece II 4 relative to the mounting sleeve 1 is quickly completed.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a horizontal well is joint connector for fishing tool, includes installation sleeve (1) and is used for connecting joint mechanism to connecting piece one (2), connecting piece two (4), its characterized in that:

the joint mechanism comprises a pressing component and a driving part, wherein the pressing component comprises a first convex rod (8), a transverse plate (11), a downward sloping plate (12), a second spring (16), a second mounting plate (17) and an insertion block (18); two (17) of mounting panel weld in installation sleeve (1) circumference inner wall, convex pole (8) swing joint in two (17) inner walls of mounting panel, two (16) joints of spring are between convex pole (8) and mounting panel two (17), move down swash plate (12) and are fixed in convex pole (8) one end, and diaphragm (11) weld in moving down swash plate (12) one side outer wall, and inserted block (18) weld in diaphragm (11) bottom.

2. The joint connector for the horizontal well fishing tool according to claim 1, wherein: the outer wall of the circumference of the first connecting piece (2) is provided with a slot (6) matched with the inserting block (18).

3. The joint connector for the horizontal well fishing tool according to claim 2, wherein: the driving part comprises a first extrusion plate (3), a first spring (9), a second convex rod (10), an extrusion inclined plate (13), a guide rod (14) and a first mounting plate (15).

4. The joint connector for the horizontal well fishing tool according to claim 3, wherein: the mounting plate I (15) is welded on the inner wall of the circumference of the mounting sleeve (1), and the convex rod II (10) is movably connected on the inner wall of the mounting plate I (15).

5. The joint connector for the horizontal well fishing tool according to claim 4, wherein: the first spring (9) is clamped between the second convex rod (10) and the first mounting plate (15).

6. The joint connector for the horizontal well fishing tool according to claim 5, wherein: the extrusion plate (3) is fixed on the outer wall of one side of the second convex rod (10), the guide rod (14) is welded on the outer wall of one side of the extrusion plate (3), and the extrusion inclined plate (13) is welded on the outer wall of one side of the guide rod (14).

7. The joint connector for the horizontal well fishing tool according to claim 6, wherein: the outer wall of the circumference of the mounting sleeve (1) is provided with a countersunk hole (5).

8. The joint connector for the horizontal well fishing tool according to claim 7, wherein: the outer wall of the circumference of the second connecting piece (4) is provided with a threaded hole (7).