CN209799916U

CN209799916U - Oil field is fishing device in pit

Info

Publication number: CN209799916U
Application number: CN201920112161.8U
Authority: CN
Inventors: 李连军
Original assignee: Dongying Guancheng Petroleum Technology Co Ltd
Current assignee: Dongying Guancheng Petroleum Technology Co Ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2019-12-17
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses an oil field is fishing device in pit, including salvaging the pipe, salvage intraductal the grafting and have the control lever, control lever top end fixedly connected with roof, it has the through groove to open on the control lever, it has the lead screw to pass to lead screw in the through groove, the rotation direction of the lead screw left and right parts is opposite, the lead screw left and right parts all spiro union has the control block, it has the regulation pole to articulate on the control block, the regulation pole articulates with the roof mutually, the control lever bottom articulates there are two sets of first connecting rods, the two sets of first connecting rod other ends all articulate has salvage the pole, salvage and open on the pipe and have the through-hole, salvage the pole and pass the through-hole, salvage the pipe lower inner wall fixedly connected with; the utility model is not only novel structure salvages the convenience all ten minutes to great or less part, and the operation is comparatively simple, still is equipped with the gag lever post simultaneously, can prevent that fishing device from dropping in the oil field well.

Description

Oil field is fishing device in pit

Technical Field

The utility model relates to an oil field exploitation auxiliary assembly field, concretely relates to oil field fishing device in pit.

Background

An oilfield well is a borehole drilled for the exploitation of petroleum according to a well placement system planned for the development of the oilfield, the petroleum rising from the bottom of the well to the top of the well. An oil well is a borehole drilled by a drilling method. After drilling oil layer, the oil layer casing is set, and the cement is injected into the annular space between casing and well wall to maintain well wall and seal oil, gas and water layer.

In the oil field working process, the spare part of various facilities such as some pipelines and oil pumps can often take place, for example the condition that instruments such as coil, chuck drop into the oil well needs to be salvaged, and traditional salvage mode all is that the staff adopts a stock, and the hook is tied to the stock tip and is salvaged, nevertheless drops like the thing size difference in the oil well, to some great or less parts, adopts such mode to salvage comparatively difficultly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide an oil field fishing device in pit, not only novel structure salvages the convenience all very to great or less part, and the operation is comparatively simple, still is equipped with the gag lever post simultaneously, can prevent that fishing device from dropping in the oil field well.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

An oil field underground fishing device comprises a fishing pipe, a control rod is inserted in the fishing pipe, the top end of the control rod is fixedly connected with a top plate, a through groove is formed in the control rod, a lead screw penetrates through the through groove, the rotating directions of the left part and the right part of the lead screw are opposite, the left part and the right part of the lead screw are both screwed with a control block, an adjusting rod is hinged on the control block and is hinged with the top plate, two sides of the top of the fishing pipe are both fixedly connected with limiting rods, a connecting plate is fixedly connected on the limiting rods, the lead screw penetrates through the connecting plate and is rotatably connected with the connecting plate, two groups of first connecting rods are hinged at the bottom end of the control rod, fishing rods are hinged at the other ends of the two groups of first connecting rods, a through hole is formed in the fishing pipe, the fishing rods penetrate through holes, a support plate is fixedly connected, be equipped with the slider in the spout, slider top fixedly connected with bracing piece, bracing piece top and fishing rod fixed connection.

further, the fishing rod is L-shaped.

furthermore, a plurality of groups of sleeves are arranged in the fishing pipe, the sleeves are fixedly connected with the inner wall of the fishing pipe through second connecting rods, and the control rod penetrates through the sleeves.

further, a cushion is arranged on the top plate.

Furthermore, the outer surface of the fishing rod is provided with small friction particles.

Further, the right end of the screw rod is connected with a handle, and an anti-slip sleeve is sleeved on the handle.

The utility model discloses a income effect is:

The utility model is not only novel structure can adjust fishing rod and the distance of salvaging between the pipe through rotating the lead screw, conveniently salvages the part of variation in size, and the operation is simple very, is equipped with the bracing piece, can prevent that fishing rod from taking place the slope, still is equipped with the gag lever post simultaneously, can prevent that fishing device from dropping in the oil field well, has high spreading value.

Drawings

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

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

Fig. 2 is an enlarged view of the position A of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in the figure 1-2, the utility model relates to an oil field underground fishing device, which comprises a fishing pipe 1, a control rod 6 is inserted in the fishing pipe 1, the top end of the control rod 6 is fixedly connected with a top plate 5, a through groove 18 is arranged on the control rod 6, a screw rod 21 passes through the through groove 18, the rotating directions of the left part and the right part of the screw rod 21 are opposite, the left part and the right part of the screw rod 21 are both screwed with a control block 16, the control block 16 is hinged with an adjusting rod 17, the adjusting rod 17 is hinged with the top plate 5, both sides of the top of the fishing pipe 1 are both fixedly connected with a limiting rod 3, the limiting rod 3 is fixedly connected with a connecting plate 15, the screw rod 21 passes through the connecting plate 15 to be rotatably connected with the connecting plate 15, the bottom end of the control rod 6 is hinged with two groups of first connecting rods 7, the other ends of the two groups of first connecting rods 7 are both hinged, the supporting plate 10 is provided with a sliding groove 9, a sliding block 11 is arranged in the sliding groove 9, the top end of the sliding block 11 is fixedly connected with a supporting rod 8, and the top end of the supporting rod 8 is fixedly connected with the fishing rod 2.

Wherein, fishing rod 2 is the L type, the salvage of the part of being convenient for.

Wherein, be equipped with multiunit sleeve 13 in the salvage pipe 1, sleeve 13 passes through second connecting rod 14 and salvage pipe 1 inner wall fixed connection, and control lever 6 passes sleeve 13.

Wherein, the top plate 5 is provided with a soft cushion.

Wherein, the outer surface of the fishing rod 2 is provided with small friction particles.

Wherein, the right end of the screw rod 21 is connected with a handle 19, and an anti-slip sleeve 20 is sleeved on the handle 19.

One specific application of this embodiment is: when the fishing rod is used, the fishing pipe 1 is stretched into an oilfield well, according to the size of a part to be fished, for a larger part, the screw rod 19 can be driven to rotate through the rotating handle 19, the control block 16 moves outwards along the screw rod 19, the control block 16 drives the top plate 5 to move downwards through the adjusting rod 17, the top plate 5 drives the control rod 6 to move downwards, the spring 4 is compressed, the control rod 6 presses the first connecting rod 7 downwards, the connecting rod 7 can move outwards due to the fact that the first connecting rod 7 is hinged to the control rod 6, the connecting rod 7 drives the fishing rod 2 to move outwards, the sliding block 11 slides along the sliding groove 9, the distance between the fishing rod 2 and the outer wall of the fishing pipe 1 is increased, the larger part can be fished, after the part to be fished is hung on the fishing rod 2, the screw rod 21 rotates reversely, the control block 16 moves inwards along the screw rod 21, the control block 16 drives the top plate 5 to, simultaneously fishing rod 2 moves to the inboard, fishing rod 2 carries out the centre gripping with salvaging pipe 1 to the part, can prevent that the part from taking place to drop, to less part, utilizes fishing rod 2 to hang and holds the part that needs salvage, and the reverse rotation lead screw 21, fishing rod 2 and salvage the distance between the pipe 1 and reduce, carry out the centre gripping through fishing rod 2 and salvaging pipe 1 to the part, and fishing rod 2 is L type pole, can prevent that the part from droing.

To sum up, the utility model discloses novel structure not only salvages all very convenience to great or less part, and the operation is comparatively simple, still is equipped with the gag lever post simultaneously, can prevent that fishing device from dropping in the oil field well.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an oil field fishing device in pit which characterized in that: comprises a fishing pipe (1), a control rod (6) is inserted in the fishing pipe (1), a top plate (5) is fixedly connected to the top end of the control rod (6), a through groove (18) is formed in the control rod (6), a lead screw (21) penetrates through the through groove (18), the rotating directions of the left part and the right part of the lead screw (21) are opposite, a control block (16) is screwed on the left part and the right part of the lead screw (21), an adjusting rod (17) is hinged on the control block (16), the adjusting rod (17) is hinged with the top plate (5), limiting rods (3) are fixedly connected to both sides of the top of the fishing pipe (1), connecting plates (15) are fixedly connected on the limiting rods (3), the lead screw (21) penetrates through the connecting plates (15) to be rotatably connected with the connecting plates (15), two groups of first connecting rods (7) are hinged to the bottom end of the control rod (6), fishing rods (2) are hinged to the other ends of the two, it has through-hole (12) to open on fishing pipe (1), fishing rod (2) pass through-hole (12), inner wall fixedly connected with backup pad (10) under fishing pipe (1), it has spout (9) to open on backup pad (10), be equipped with slider (11) in spout (9), slider (11) top fixedly connected with bracing piece (8), bracing piece (8) top and fishing rod (2) fixed connection.

2. The oilfield downhole fishing device of claim 1, wherein: the fishing rod (2) is L-shaped.

3. The oilfield downhole fishing device of claim 1, wherein: a plurality of groups of sleeves (13) are arranged in the fishing pipe (1), the sleeves (13) are fixedly connected with the inner wall of the fishing pipe (1) through second connecting rods (14), and the control rod (6) penetrates through the sleeves (13).

4. The oilfield downhole fishing device of claim 1, wherein: the top plate (5) is provided with a soft cushion.

5. The oilfield downhole fishing device of claim 1, wherein: the outer surface of the fishing rod (2) is provided with small friction particles.

6. The oilfield downhole fishing device of claim 1, wherein: the right end of the screw rod (21) is connected with a handle (19), and an anti-slip sleeve (20) is sleeved on the handle (19).