CN212563115U - Safety joint for oil field operation - Google Patents

Abstract

The utility model belongs to the technical field of oilfield operation, in particular to a safety joint for oilfield operation, which comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe is provided with a first fixing piece, both sides of the first fixing piece are fixedly connected with a mounting plate, the mounting plate is provided with a pin shaft, the pin shaft is hinged with a control handle, the other end of the control handle is fixedly connected with a fixed block, the first connecting pipe is provided with an external thread, and the second connecting pipe is provided with a bulge; the utility model discloses, through the setting of internal thread, external screw thread, first connecting pipe and second connecting pipe, the connection of the pipeline of being convenient for under their work combined action is fixed to through the setting of shell fragment, control handle, fixed block and mounting panel etc. utilize control handle, fixed block, mounting panel and external screw thread and internal thread to cooperate, make the fixed effect that this connects more excellent, and the simple to operate of this connector is succinct, and uses safety more.

Description

Safety joint for oil field operation

Technical Field

The utility model belongs to the technical field of the oil field operation, concretely relates to safety joint for oil field operation.

Background

Along with the exploitation dynamics of oil gas is increasing day by day, often need put very dark position under the defeated oil pipe stake in oil field operation, and often these position manual works can't reach, and often the pipeline needs the concatenation, but current concatenation joint still not enough to a certain extent, for example current joint design is complicated, and it is very inconvenient to use, and most of them directly utilize the mode concatenation and the dismantlement of screw soon, and this kind of method reliability is relatively poor moreover, so, to above-mentioned problem, the utility model provides a safety joint for oil field operation.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an oil field is safety joint for operation has simple structure, characteristics that the reliability is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil field operation uses safety joint, includes first connecting pipe and second connecting pipe, be provided with first mounting on the first connecting pipe, the equal fixedly connected with mounting panel in both sides of first mounting, be provided with the round pin axle on the mounting panel, it has control handle to sell epaxial articulated, control handle's other end fixedly connected with fixed block, be provided with the external screw thread on the first connecting pipe, be provided with the arch on the second connecting pipe, bellied quantity has two, be provided with the second mounting on the second connecting pipe, be provided with the internal thread on the inner wall of second mounting, the position of first connecting pipe and second mounting coincidence is provided with the shell fragment.

Preferably, the outer diameter of the first connecting pipe is larger than that of the second connecting pipe.

Preferably, two of the bulges are provided with sealing rings.

Preferably, the right end of the first connecting pipe is communicated with the left end of the second connecting pipe.

Preferably, through holes are formed in the two sides of the first fixing piece, and the fixing blocks are located in the through holes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through the setting of internal thread, external screw thread, first connecting pipe and second connecting pipe, the connection of the pipeline of being convenient for under their work is with the effect is fixed to through the setting of shell fragment, control handle, fixed block and mounting panel etc. utilize control handle 5, fixed block 10 and mounting panel 3 and external screw thread and internal thread to cooperate, make the fixed effect that this connects more excellent, and the simple to operate of this connector is succinct, and uses safety more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the fixing block of the present invention;

FIG. 3 is a schematic structural view of the middle spring plate of the present invention;

in the figure: 1. a first connecting pipe; 2. a first fixing member; 3. mounting a plate; 4. a pin shaft; 5. a control handle; 6. a second fixing member; 7. a second connecting pipe; 8. a seal ring; 9. a spring plate; 10. a fixed block; 11. a through hole; 12. an external thread; 13. and (4) protruding.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a safety joint for oilfield operation comprises a first connecting pipe 1 and a second connecting pipe 7, wherein a first fixing part 2 is arranged on the first connecting pipe 1, a mounting plate 3 is fixedly connected to both sides of the first fixing part 2, a pin shaft 4 is arranged on the mounting plate 3, a control handle 5 is hinged to the pin shaft 4, a fixed block 10 is fixedly connected to the other end of the control handle 5, and a protrusion 13 is arranged on the second connecting pipe 7, the number of the protrusions 13 is two, a second fixing part 6 is arranged on the second connecting pipe 7, and an internal thread is arranged on the inner wall of the second fixing part 6, through the setting of internal thread, external screw thread 12, first connecting pipe 1 and second connecting pipe 7, the pipeline of being convenient for is connected fixedly under their work combined action, the position that first connecting pipe 1 and second mounting 6 coincide is provided with shell fragment 9, through the setting of shell fragment 9, in connection process, can increase the steadiness of connecting.

Specifically, the outer diameter of the first connecting pipe 1 is larger than that of the second connecting pipe 7.

Specifically, the two protrusions 13 are provided with sealing rings 8.

Specifically, the right end of the first connecting pipe 1 is communicated with the left end of the second connecting pipe 7.

Specifically, through holes 11 are formed in two sides of the first fixing piece 2, and the fixing blocks 10 are located in the through holes 11.

The utility model discloses a theory of operation and use flow: when the utility model is used, before the safety joint for oil field operation is used, the pipeline to be connected is firstly corresponding to the first connecting pipe 1, and then, the connecting line is connected with the external thread 12 on the first connecting pipe 1 by screw thread, after the connection is finished, the control handle 5 is pulled, the control handle 5 drives the fixed block 10 and the pin shaft 4 to rotate as the circle center, so that the fixed block 10 is lapped with the outer surface of the pipeline, thereby carrying out auxiliary fixation on the pipeline, increasing the connection stability, then correspondingly arranging another pipeline to be connected with the second connecting pipe 7, then pushing the pipeline to move towards one side close to the second fixing piece 6 until the elastic sheet 9 is lapped with the inner wall of the pipeline, and in the moving process, the sealing ring 8 is tightly attached to the inner wall of the pipeline, so that the connection stability is improved, and the whole connection process is simple and convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an oil field operation is with safe joint, includes first connecting pipe (1) and second connecting pipe (7), its characterized in that: be provided with first mounting (2) on first connecting pipe (1), the equal fixedly connected with mounting panel (3) in both sides of first mounting (2), be provided with round pin axle (4) on mounting panel (3), it has control handle (5) to articulate on round pin axle (4), the other end fixedly connected with fixed block (10) of control handle (5), be provided with external screw thread (12) on first connecting pipe (1), be provided with arch (13) on second connecting pipe (7), the quantity of arch (13) has two, be provided with second mounting (6) on second connecting pipe (7), be provided with the internal thread on the inner wall of second mounting (6), the position of first connecting pipe (1) and second mounting (6) coincidence is provided with shell fragment (9).

2. The safety joint for oilfield operations of claim 1, wherein: the outer diameter of the first connecting pipe (1) is larger than that of the second connecting pipe (7).

3. The safety joint for oilfield operations of claim 1, wherein: and sealing rings (8) are arranged on the two bulges (13).

4. The safety joint for oilfield operations of claim 1, wherein: the right end of the first connecting pipe (1) is communicated with the left end of the second connecting pipe (7).

5. The safety joint for oilfield operations of claim 1, wherein: through-hole (11) have all been seted up to the both sides of first mounting (2), fixed block (10) are located through-hole (11).

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