CN214145434U

CN214145434U - Fishing rod for oilfield downhole operation

Info

Publication number: CN214145434U
Application number: CN202120036850.2U
Authority: CN
Inventors: 肖明浩; 李秋熠; 许德禹; 董明; 李双宇; 李双旭; 于伟成; 彭龙华
Original assignee: China National Petroleum Corp Liaohe Oilfield Branch
Current assignee: China National Petroleum Corp Liaohe Oilfield Branch
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-07
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a fishing rod for the underground operation of an oil field, which comprises a fishing rod, wherein a clamping piece for clamping and fixing objects with different sizes is arranged inside the fishing rod, the top of the clamping piece is provided with an adjusting piece for adjusting the position of the clamping piece, the outer side of the fishing rod is rotatably sleeved with a placing cylinder, the outer wall of the placing cylinder is provided with a plurality of hooks, and the outer wall of the placing cylinder is provided with an anti-falling piece for preventing the hook hanging object from falling, and the fishing rod is provided with a clamping piece, thereby realizing the clamping and fishing effects on objects with different sizes and rules, facilitating the fishing work, and through the arranged anti-falling piece, therefore, the anti-falling effect of the suspended objects on the hook is realized, the anti-falling net is arranged below the hook, the objects on the hook can be prevented from falling, meanwhile, the objects which are not hung on the hook are salvaged, and the working efficiency of the salvage work is increased.

Description

Fishing rod for oilfield downhole operation

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be an oil field is fishing rod for borehole operation.

Background

With the rapid development of society and economy, the demand of people on various resources, especially petroleum resources, is continuously increased. However, in practice, when refining petroleum, the attention to oil well rescue work is relatively insufficient, which is very detrimental to petroleum production. Sometimes, the staff leaves something in the well when going out, which is very harmful to the later work. When oil refining is carried out, objects left under an oil well need to be fished out.

Because the variety of objects left under an oil well is various, such as a drill rod, a water meter and a plurality of ropes, according to the different shapes of the objects, operators often need to replace different fishing materials in the fishing process, the fishing time is wasted, and the fishing speed is reduced; the outside of a general fishing rod can be provided with a hook, so that falling objects can be hooked conveniently, but in the process of taking out the fishing rod, the falling objects fall into an oil well again due to the fact that oil and water easily fall off from the hook, repeated fishing is needed, and the work efficiency of fishing personnel is reduced. Therefore, the fishing rod for the underground operation of the oil field is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field is fishing rod for borehole operation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil field is fishing rod for borehole operation, includes fishing rod, fishing rod inside is equipped with carries out the fixed holder of centre gripping to the object of unidimensional, the holder top is equipped with the regulating part that carries out the regulation to the holder position, fishing rod outside rotates to have cup jointed places a section of thick bamboo, it is equipped with a plurality of couple to place a section of thick bamboo outer wall, and places a section of thick bamboo outer wall and be equipped with and prevent that the couple suspender falls prevent weighing down the piece, through fishing rod and the section of thick bamboo of placing that is equipped with to the realization is to the salvage effect of the thing that drops in the oil well, makes the thing that drops of different grade type can once only be salvaged, improves salvage personnel's work efficiency.

Preferably, the holder is including setting up the telescopic cylinder in fishing rod inside, the telescopic cylinder outside is equipped with the waterproof motor case, telescopic cylinder's output fixedly connected with connecting rod, the both sides of connecting rod are all rotated through the hinged-support and are connected with the rotor plate, two one side that the rotor plate kept away from each other all rotates and is connected with splint, the sliding tray has been seted up to waterproof motor bottom of the case portion both sides fixed connection mount, and mount one side, the mount passes through sliding tray and splint sliding connection, through the holder that is equipped with to the realization is to the centre gripping salvage effect of regular object, through telescopic cylinder's flexible effect for the distance between two splint changes, thereby carries out the centre gripping to the object of not unidimensional, is convenient for salvage going on of work.

Preferably, the regulating part is including setting up the driving motor in fishing rod inside, driving motor passes through motor support and fishing rod inner wall fixed connection, driving motor's output passes through shaft coupling fixedly connected with threaded rod, the threaded rod outside is rotated and has been cup jointed the limiting plate, the limiting plate passes through stopper and fishing rod inner wall sliding connection, and limiting plate bottom and waterproof motor case fixed connection, through the regulating part that is equipped with to the realization is to the regulatory action of splint height, when fishing rod descends downwards in the oil well, and the splint shrink is inside fishing rod, and it carries out the centre gripping to the object to go out fishing rod after descending the completion, has realized the guard action to splint, and has prolonged the working interval of splint.

Preferably, prevent weighing down the piece and establish the slip cap at fishing rod outer wall including the screw thread cover, the slip cap outside is rotated through the hinged-support and is connected with the first branch of a plurality of, a plurality of first branch outside fixedly connected with prevents weighing down the net with one side, and first branch rotates and is connected with second branch, second branch passes through the hinged-support and places a section of thick bamboo outer wall and rotate and be connected, place a section of thick bamboo outer wall and seted up the spacing groove, the slip cap through the spacing groove with place a section of thick bamboo sliding connection, prevent weighing down the piece through being equipped with to the realization is to the anti-falling effect of hanging thing on the couple, prevents weighing down the net setting in the below of couple, can prevent falling to the object on the couple, salvages the object that the couple was not hung simultaneously, increases the work efficiency of salvage work.

Preferably, the fishing rod highly be higher than place a section of thick bamboo, and the fishing rod outside is equipped with rotates the handle, through the rotation that is equipped with, thereby realizes preventing falling the opening and the shrink of net to the rotational action of fishing rod to the drive, and the fishing rod highly be higher than place a section of thick bamboo, be convenient for rotate fishing rod.

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

the utility model realizes the salvage function of larger regular objects, such as drill rods, through the arranged clamping pieces, and the telescopic cylinder drives the clamping plates to rotate, thereby adjusting the distance between the two clamping plates, so that the clamping plates can clamp falling objects with different sizes, and the salvage range of the salvage rod is enlarged; the adjusting part is arranged, so that the position of the clamping plate can be adjusted, when the fishing rod slides downwards in an oil well, the clamping plate is stored in the fishing rod, when the fishing rod touches a falling object, the fishing rod starts to be lifted upwards, the driving motor is started to enable the clamping plate to be lifted out of the fishing rod, the telescopic cylinder is started to adjust the distance between the two clamping plates, and then the fishing rod is driven to move downwards, so that the clamping plate can clamp the object; through being equipped with prevent weighing down the piece to the realization is to the salvage effect of less small-size object, general object such as accessible couple such as rope hang fixedly, nevertheless salvage the pole when the upward movement, because the buoyancy effect of profit in the oil well for the object is the landing easily, prevents to weigh down the net and carry out the pocket in the object below and connect, prevents that the object from falling again in the oil return well, also can carry out the pocket to the object that the couple did not collude and connect, once salvage can salvage out multiple whereabouts, improve the work efficiency of salvage work.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic structural view of the regulating member.

In the figure: 1-fishing rod; 2-a clamping member; 3-an adjusting part; 4-placing the cylinder; 5-hooking; 6-anti-falling part; 7-a telescopic cylinder; 8-waterproof motor box; 9-a connecting rod; 10-a rotating plate; 11-a splint; 12-a fixing frame; 13-a drive motor; 14-a threaded rod; 15-limiting plate; 16-a sliding sleeve; 17-a first strut; 18-anti-falling net; 19-a second strut; 20-a limiting groove; 21-placing a plate; 22-rotating handle.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the fishing rod for the oilfield downhole operation comprises a fishing rod 1, wherein a clamping piece 2 for clamping and fixing objects with different sizes is arranged inside the fishing rod 1, the clamping piece 2 comprises a telescopic cylinder 7 arranged inside the fishing rod 1, a waterproof motor box 8 is arranged outside the telescopic cylinder 7, the output end of the telescopic cylinder 7 is fixedly connected with a connecting rod 9, two sides of the connecting rod 9 are respectively and rotatably connected with a rotating plate 10 through hinged supports, one sides, far away from each other, of the two rotating plates 10 are respectively and rotatably connected with a clamping plate 11, one ends, close to each other, of the two clamping plates 11 are respectively provided with an iron absorbing stone, two sides of the bottom of the waterproof motor box 8 are respectively and fixedly connected with a fixing frame 12, one side of the fixing frame 12 is provided with a sliding groove, and the fixing frame 12 is in sliding connection with the clamping plates 11 through the sliding grooves;

telescopic cylinder 7 keeps when the state of stretching, two splint 11 are close to each other, splint 11 has certain space with 1 inner wall of fishing rod promptly, make splint 11 accomodate in fishing rod 1, lift from top to bottom along with fishing rod and put and reciprocate, open telescopic cylinder 7, telescopic cylinder 7 begins the shrink, rotor plate 10 rotates and drives two splint 11 and keep away from each other, thereby enlarge the distance between two splint, and can carry out the regulation of centre gripping scope according to the size of falling object, enlarge splint 11's application range.

2 tops of holder are equipped with the regulating part 3 that adjusts 2 positions of holder, and regulating part 3 is including setting up the driving motor 13 in fishing rod 1 inside, driving motor 13 passes through motor support and 1 inner wall fixed connection of fishing rod, driving motor 13's output passes through shaft coupling fixedly connected with threaded rod 14, threaded rod 14 outside is rotated and has been cup jointed limiting plate 15, limiting plate 15 passes through the stopper and 1 inner wall sliding connection of fishing rod, and 15 bottoms of limiting plate and 8 fixed connection of waterproof motor case, and driving motor 13 rotates and drives threaded rod 14 and rotate for limiting plate 15 slides about fishing rod 1 is inside, thereby adjusts splint 11 for fishing rod 1's position, makes splint stretch out or collect for fishing rod 1.

The fishing rod is characterized in that a placing barrel 4 is sleeved on the 1 outer side of the fishing rod in a rotating mode, a plurality of hooks 5 are arranged on the outer wall of the placing barrel 4, the outer wall of the placing barrel 4 is provided with an anti-falling part 6 for preventing a hanging object of the hooks 5 from falling, the anti-falling part 6 comprises a sliding sleeve 16 which is sleeved on the outer wall of the fishing rod 1 in a threaded mode, the outer side of the sliding sleeve 16 is connected with a plurality of first supporting rods 17 and a plurality of first supporting rods 17 through hinged supports in a rotating mode, the first supporting rods 17 are fixedly connected with a same anti-falling net 18, the first supporting rods 17 are connected with second supporting rods 19 in a rotating mode, the second supporting rods 19 are connected with the outer wall of the placing barrel 4 through hinged supports in a rotating mode, a limiting groove 20 is formed in the outer wall of the placing barrel 4, and the sliding sleeve 16 is connected with the placing barrel 4 through the limiting groove 20 in a sliding mode.

Fishing rod 1 highly be higher than place a section of thick bamboo 4, place 4 outside fixedly connected with of a section of thick bamboo and place board 21, place the board 21 of placing of 4 both sides of a section of thick bamboo and play limiting displacement to the transfer of fishing rod 1, the biggest distance of transferring is placed board 21 and oil well promptly and is kept the parallel state, and the fishing rod 1 outside is equipped with and rotates 22, rotates through rotating to make and prevents weighing down net 18 and open and contract.

The working principle is as follows: when the fishing rod is used, the fishing rod 1 is communicated with the placing barrel 4 and is gradually placed into an oil well through an external crane, the total length of the placement is the length of the placing barrel 4, the placement plates 21 on the two sides of the placing barrel 4 play a limiting role in the placement of the fishing rod 1, the bottom of the fishing rod 1 touches large falling objects in the process of placement, the fishing rod 1 is lifted upwards to a certain height, the driving motor 13 is started, the threaded rod 14 drives the limiting plate 15 to slide along the inner wall of the fishing rod 1, so that the clamping plates 11 are lifted out of the fishing rod 1, the telescopic cylinder 7 is started, the distance between the two clamping plates 11 is furthest, the fishing rod 1 is placed again, the falling objects are positioned between the two clamping plates 11, the telescopic cylinder 7 is contracted to clamp the falling objects, the iron absorbing stones on the two sides of the clamping plates 11 increase the stability of clamping, the fishing rod 1 is lifted upwards to a certain height, the hook 5 hooks small falling objects, the rotating handle 22 is rotated, the sliding sleeve 16 moves downwards, the second support rod 19 drives the first support rod 17 to open, so that the anti-falling net 18 is opened, the anti-falling net 18 plays a role in preventing falling objects on the hook 5, and the fishing rod can play a role in fishing floating suspended objects in oil water, so that the fishing rod 1 can perform fishing work once to fish various falling objects simultaneously.

It is noted that, herein, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil field is fishing rod for borehole operation, includes fishing rod (1), its characterized in that: fishing rod (1) inside is equipped with carries out the fixed holder of centre gripping (2) to the object of unidimensional not, holder (2) top is equipped with regulating part (3) that carry out the regulation to holder (2) position, fishing rod (1) outside is rotated and has been cup jointed and is placed a section of thick bamboo (4), it is equipped with a plurality of couple (5) to place a section of thick bamboo (4) outer wall, and places a section of thick bamboo (4) outer wall and be equipped with prevent that couple (5) hangings fall and prevent weighing down piece (6).

2. The fishing rod for oilfield downhole operation according to claim 1, wherein: holder (2) are including setting up telescopic cylinder (7) in fishing rod (1) inside, telescopic cylinder (7) outside is equipped with waterproof motor case (8), the output fixedly connected with connecting rod (9) of telescopic cylinder (7), the both sides of connecting rod (9) are all rotated through the hinged-support and are connected with rotor plate (10), two one side that rotor plate (10) kept away from each other all rotates and is connected with splint (11), two the one end that splint (11) are close to each other all is equipped with the magnet, waterproof motor case (8) bottom both sides fixed connection mount (12), and mount (12) one side has seted up the sliding tray, mount (12) are through sliding tray and splint (11) sliding connection.

3. The fishing rod for oilfield downhole operation according to claim 1, wherein: regulating part (3) is including setting up driving motor (13) inside fishing rod (1), driving motor (13) are through motor support and fishing rod (1) inner wall fixed connection, shaft coupling fixedly connected with threaded rod (14) are passed through to the output of driving motor (13), threaded rod (14) outside is rotated and has been cup jointed limiting plate (15), limiting plate (15) are through stopper and fishing rod (1) inner wall sliding connection, and limiting plate (15) bottom and waterproof motor case (8) fixed connection.

4. The fishing rod for oilfield downhole operation according to claim 1, wherein: prevent weighing down piece (6) and establish slip cap (16) at fishing rod (1) outer wall including the screw thread cover, the slip cap (16) outside is rotated through the hinged-support and is connected with the first branch (17) of a plurality of, a plurality of first branch (17) outside fixedly connected with is same prevents weighing down net (18), and first branch (17) rotate and be connected with second branch (19), second branch (19) rotate through the hinged-support and place a section of thick bamboo (4) outer wall and be connected, place a section of thick bamboo (4) outer wall and seted up spacing groove (20), slip cap (16) through spacing groove (20) and place a section of thick bamboo (4) sliding connection.

5. The fishing rod for oilfield downhole operation according to claim 4, wherein: the fishing rod (1) is higher than the placing barrel (4), the placing barrel (4) is fixedly connected with a placing plate (21) on the outer side, and a rotating handle (22) is arranged on the outer side of the fishing rod (1).