CN210564441U

CN210564441U - Underground fisher

Info

Publication number: CN210564441U
Application number: CN201921222480.0U
Authority: CN
Inventors: 王甜; 刘琪; 任臻臻; 雷双亮; 贾慧兵
Original assignee: Yan'an Shuangfeng Petroleum Technology Co ltd
Current assignee: Yan'an Shuangfeng Petroleum Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-19
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a technical field is salvaged in the pit, specifically discloses a fisher in the pit, including the casing, the casing left and right sides is equipped with a first fixed plate respectively perpendicularly, but is equipped with horizontal migration's slide bar on the first fixed plate, and the slide bar tip is equipped with the stopper, and the slide bar middle part is equipped with telescopic machanism, telescopic machanism output and the telescopic pipe connection of setting in the slide bar below, flexible pipe lower extreme stretch out the casing and be connected with a plurality of salvage couples. The utility model discloses a horizontal migration slide bar drives telescopic machanism and carries out horizontal migration, and then can adjust salvage position at the horizontal direction as required at the salvage in-process, and cooperation telescopic machanism comes to salvage the object in the pit with salvage the couple, has solved current fisher in the pit and can't adjust salvage position's problem at the horizontal direction as required at the salvage in-process, need not to remove whole fisher, has effectively reduced operating personnel's physical burden.

Description

Underground fisher

Technical Field

The utility model relates to a technical field is salvaged in the pit, specifically is a fisher in the pit.

Background

At present, in the construction operation in the fields of geological exploration, engineering geology, hydrogeology or pile foundation engineering and the like, sometimes, the object falls into the underground due to misoperation, and generally a fisher is needed to be adopted for salvage treatment.

The utility model discloses a fisher in pit is disclosed in chinese patent with publication number CN108404316A, including the tripod, the flexible pipe of setting on the tripod, the flexible pivot of setting in the flexible pipe, the setting is at the grabbing head of flexible pipe bottom, supply the controller of aboveground salvage personnel control, drive flexible pivot through the first motor that sets up on the tripod and rotate, and then drive flexible pipe flexible, then drive through setting up the second motor that is salvaging in the grabbing head and drag for grabbing the head and receive and expand and salvage, it is high to salvage the success rate, be equipped with the plastic cover on the grab hook simultaneously, prevent to grab and collude and cause the injury to the well object that falls.

However, the above technical solutions have the following disadvantages in practical use: in the fishing process, the fishing position can not be adjusted in the horizontal direction according to the requirement. Therefore, the design of a downhole fisher becomes a problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an in pit fisher to solve the current fisher in pit that proposes in the above-mentioned background art and can't adjust the problem of salvage position at the horizontal direction as required at the salvage in-process.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fisher in pit, includes the casing, the casing left and right sides is equipped with a first fixed plate respectively perpendicularly, but be equipped with horizontal migration's slide bar on the first fixed plate, the slide bar tip is equipped with the stopper, the slide bar middle part is equipped with telescopic machanism, the telescopic machanism output is in with the setting telescopic pipe connection of slide bar below, flexible pipe lower extreme stretches out the casing and is connected with a plurality of fishing couples.

As a further aspect of the present invention: a second fixing plate is connected to one side, far away from the telescopic mechanism, of the first fixing plate through bolts; the first fixing plate is internally provided with a sleeve for the sliding rod to horizontally move, and the second fixing plate is correspondingly provided with a through hole for the sliding rod to pass through.

As a further aspect of the present invention: the upper portion of the outer side of the shell is further provided with a plurality of handrails, the left side and the right side of the lower end of the shell are respectively symmetrically provided with a support, and the supports are provided with walking portions.

As a further aspect of the present invention: the top end of the first fixing plate is horizontally provided with a baffle, and the baffle is connected with the first fixing plate through a plurality of connecting pairs.

As a further aspect of the present invention: the fishing hook is detachably provided with a negative pressure head used for being communicated with the telescopic pipe.

As a further aspect of the present invention: the negative pressure head including be used for with salvage the installation pipe that the couple is connected, installation pipe upper end is equipped with the filter tube, the filter tube upper end is equipped with the negative pressure mouth, just the negative pressure mouth is the infundibulate structure, negative pressure mouth upper end opening part is equipped with the go-between, evenly be equipped with a plurality of non slipping spur on the go-between.

As a further aspect of the present invention: the walking part comprises an articulated rod articulated with the support, and the end part of the articulated rod is provided with a caster.

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

the utility model discloses set up the slide bar, telescopic machanism, salvage couple and flexible pipe, drive telescopic machanism through the horizontal migration slide bar and carry out horizontal migration, and then can adjust salvage the position at the horizontal direction as required at the salvage in-process, cooperation telescopic machanism comes to salvage the object in the pit with salvaging the couple, solved current fisher in the pit can't adjust the problem of salvage the position at the horizontal direction as required at the salvage in-process, need not to remove whole fisher, operating personnel's physical burden has effectively been reduced.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural view of a downhole fisher according to an embodiment of the present invention.

Fig. 2 is a schematic view of a connection relationship between a first fixing plate and a sliding rod in the downhole fisher according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a negative pressure head in the downhole fisher according to another embodiment of the present invention.

Fig. 4 is a perspective view of a negative pressure head in a downhole fisher according to another embodiment of the present invention.

Fig. 5 is a schematic structural view of a walking part in a downhole fisher according to another embodiment of the present invention.

In the figure: 1-support, 2-fishing hook, 3-walking part, 4-negative pressure head, 5-telescopic pipe, 6-negative pressure pipe, 7-shell, 8-handrail, 9-first fixing plate, 10-sliding rod, 11-second fixing plate, 12-limiting block, 13-vacuum pump, 14-telescopic mechanism, 15-baffle, 16-connecting pair, 17-sleeve, 18-negative pressure port, 19-mounting pipe, 20-connecting ring, 21-anti-skid block, 22-filtering pipe, 23-hinged rod and 24-caster.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

Referring to fig. 1-2, in an embodiment of the present invention, a downhole fisher includes a housing 7 and a first fixing plate 9 respectively located at the left and right sides of the housing 7, the first fixing plate 9 is vertically disposed, a sliding rod 10 capable of moving horizontally is disposed on the first fixing plate 9, a limiting block 12 is disposed at an end of the sliding rod 10, a telescopic mechanism 14 is disposed at the middle of the sliding rod 10, an output end of the telescopic mechanism 14 is connected with a telescopic pipe 5 disposed below the sliding rod 10, and a lower end of the telescopic pipe 5 extends out of the housing 7 and is connected with a plurality of fishing hooks 2.

Specifically, the cross-sectional shape of slide bar 10 is the rectangle, drives telescopic machanism 14 through horizontal migration slide bar 10 and carries out horizontal migration, and then can adjust as required telescopic pipe 5's horizontal position, cooperate a plurality of salvage couples 2 to catch the object of treating salvage (hang at salvage couple 2 under object self action of gravity promptly), and then drive telescopic pipe 5 through telescopic machanism 14 and shrink to realize salvaging to the object in the pit, because can adjust in a flexible way telescopic pipe 5's horizontal position, can adjust the salvage position at the horizontal direction as required (according to the horizontal position that the object was located in the pit) in the salvage process promptly, need not to remove whole fisher, effectively reduced the physical burden that operating personnel salvage the operation.

It can be understood that the plurality of fishing hooks 2 are uniformly arranged outside the lower end of the telescopic pipe 5, the lower end of the housing 7 is provided with a through hole for the telescopic pipe 5 to extend, the bottom of the telescopic pipe 5 is a sealing structure, for example, a sealing cover can be used for sealing, and the specific extension length of the telescopic pipe 5 is designed according to the requirement, which is not limited herein; due to the adoption of the limiting blocks 12, the limiting function is realized through the two limiting blocks 12 arranged at the end parts of the sliding rods 10, so that the sliding rods 10 are prevented from slipping in the horizontal moving process, and the stability of adjusting the fishing position in the horizontal direction is effectively ensured.

Further, in the embodiment of the present invention, the first fixing plate 9 is far away from one side of the telescopic mechanism 14 is connected with a second fixing plate 11 through a bolt, a sleeve 17 for supplying the sliding rod 10 to move horizontally is arranged in the first fixing plate 9, a through hole (not marked in the figure) for supplying the sliding rod 10 to pass through is correspondingly arranged on the second fixing plate 11, specifically, the second fixing plate 11 is arranged in parallel with the first fixing plate 9, and the second fixing plate 11 is used to play a role of dual support through the cooperation of the first fixing plate 9, so as to ensure the stability of the sliding rod 10 in the horizontal moving process.

Further, in the embodiment of the utility model provides an in, 7 outside upper portions of casing still are equipped with a plurality of handrails 8, supply operating personnel to hold by hand through a plurality of handrails 8, and then are favorable to guaranteeing the stability of salvaging the operation, also can adopt the rope to be connected with external equipment with handrail 8 and guarantee the stability of salvaging the operation.

Further, in the embodiment of the utility model provides an in, the 7 lower extremes of casing left and right sides symmetry respectively is equipped with a support 1, be equipped with walking portion 3 on the support 1, play the supporting role through support 1, and then can guarantee casing 7 and the stability of inside subassembly at the course of the work, when needs transport fisher, can remove it through walking portion 3, need not operating personnel and carry, effectively reduced the physical demands of transportation.

Further, in the embodiment of the present invention, the top end of the first fixing plate 9 is horizontally provided with a baffle 15, and the baffle 15 is connected to the first fixing plate 9 through a plurality of connecting pairs 16, specifically, the connecting pairs 16 are the combination of screws or bolts or self-tapping screws and nuts, and when in use, the washer is mounted on the bolt (or the bolt or the self-tapping screw) and can be freely rotated on the bolt without falling off, and then the nut and the bolt are screwed to realize the installation of the baffle 15, and the baffle 15 can play a role of blocking, thereby reducing the occurrence of damage to the telescoping mechanism 14 from the upper part due to misoperation.

Further, in the embodiment of the present invention, a plurality of vacuum pumps 13 are further fixedly mounted on the sliding rod 10, the vacuum pumps 13 may be an existing product, the specific model is selected according to the requirement, and is not limited herein, the output end of the vacuum pump 13 is communicated with the telescopic pipe 5 through a negative pressure pipe 6, specifically, the negative pressure pipe 6 is a telescopic hose, the length of the vacuum pump can be adjusted according to the telescopic pipe 5, the fishing hook 2 is detachably provided with a negative pressure head 4 for communicating with the telescopic pipe 5, the vacuum pumping operation is performed through the vacuum pump 13, and then the negative pressure head 4 is provided with a negative pressure environment through the negative pressure pipe 6 and the telescopic pipe 5 in sequence, the object hung on the fishing hook 2 is adsorbed through the negative pressure head 4, and thus the object is prevented from falling due to collision during the fishing process, and compared with the traditional method that the object is hung only by gravity, can effectively improve the stability of fishing operation.

Referring to fig. 3-5, in another embodiment provided by the present invention, the negative pressure head 4 includes an installation pipe 19 for connecting with the fishing hook 2, a filter pipe 22 is disposed on the upper end of the installation pipe 19, a negative pressure port 18 is disposed on the upper end of the filter pipe 22, the negative pressure port 18 is a funnel-shaped structure, a connection ring 20 is disposed at an upper opening of the negative pressure port 18, a plurality of anti-slip blocks 21 are uniformly disposed on the connection ring 20, the negative pressure head 4 is screwed on the fishing hook 2 through the installation pipe 19, the negative pressure head 4 can be communicated with the telescopic pipe 5 through the fishing hook 2, and then the vacuum pump 13 provides a negative pressure environment for the negative pressure head 4, and then the object is sucked through the installation pipe 19, the filter pipe 22 and the negative pressure port 18 in sequence, thereby effectively ensuring the stability of the fishing operation.

As can be understood, due to the arrangement of the filter pipe 22, the filter screen is arranged in the filter pipe 22, and the filter pipe 22 can be used for filtering operation, so that impurities are prevented from entering the vacuum pump 13 from the negative pressure head 4 and being damaged; moreover, due to the fact that the plurality of anti-skidding blocks 21 are arranged, the anti-skidding blocks 21 are made of rubber, an anti-skidding effect can be achieved through the anti-skidding blocks 21, and anti-skidding performance of the connection position of the connection ring 20 and an object is improved.

Further, in the embodiment of the present invention, the walking part 3 includes a hinge rod 23 for being hinged with the bracket 1, the end of the hinged rod 23 is provided with a caster 24, specifically, the hinged part of the hinged rod 23 and the bracket 1 is provided with a locking bolt (which can be an existing product, and the specific type is selected according to the requirement, and is not limited here), the caster 24 is positioned in a vertical position by rotating the hinged rod 23, and the hinged part is locked by the locking bolt, so that the fishing device can be moved by the caster 24, when the caster 24 is not required to be used, the caster 24 is placed in a horizontal position by removing the locking bolt and rotating the hinge lever 23, and then the hinged part is locked through the locking bolt, so that the bracket 1 can be directly contacted with the ground, the support is provided by the support 1, wherein the parts not involved are the same as or can be realized with the prior art.

The utility model has the advantages that: the utility model discloses slide bar 10 has been set up, telescopic machanism 14, salvage couple 2 and flexible pipe 5, drive telescopic machanism 14 through horizontal migration slide bar 10 and carry out horizontal migration, and then can adjust salvage position at the horizontal direction as required at the salvage in-process, cooperate a plurality of salvage couples 2 to hang the object of treating salvage, and then drive flexible pipe 5 through telescopic machanism 14 and contract, thereby realize salvaging to the object in the pit, need not to remove whole fisher, the physical burden of operating personnel salvage operation has effectively been reduced, the problem that current fisher in the pit can't adjust salvage position at the horizontal direction as required at the salvage in-process has been solved.

The electric appliances presented in the article can be electrically connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer and the like.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete joining mode of each part all can adopt conventional means such as ripe bolt, rivet, welding among the prior art, does not detailed here again.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A downhole fisher comprises a shell (7), wherein the left side and the right side of the shell (7) are respectively and vertically provided with a first fixing plate (9), and the downhole fisher is characterized in that a sliding rod (10) capable of moving horizontally is arranged on the first fixing plate (9), and a limiting block (12) is arranged at the end part of the sliding rod (10);

the fishing hook is characterized in that a telescopic mechanism (14) is arranged in the middle of the sliding rod (10), the output end of the telescopic mechanism (14) is connected with a telescopic pipe (5) arranged below the sliding rod (10), and the lower end of the telescopic pipe (5) extends out of the shell (7) and is connected with a plurality of fishing hooks (2).

2. A downhole fisher according to claim 1, wherein a second fixing plate (11) is bolted to the first fixing plate (9) on a side remote from the telescoping mechanism (14);

a sleeve (17) for the sliding rod (10) to move horizontally is arranged in the first fixing plate (9), and a through hole for the sliding rod (10) to pass through is correspondingly arranged on the second fixing plate (11).

3. A downhole fisher according to claim 2, wherein a plurality of handrails (8) are further arranged at the upper part of the outer side of the shell (7), a support (1) is symmetrically arranged at the left side and the right side of the lower end of the shell (7), and a walking part (3) is arranged on the support (1).

4. A downhole fisher according to claim 2, wherein the top end of the first fixing plate (9) is horizontally provided with a baffle (15), and the baffle (15) is connected with the first fixing plate (9) through a plurality of connecting pairs (16).

5. A downhole fisher according to claim 4, wherein the sliding rod (10) is fixedly provided with a plurality of vacuum pumps (13), the output ends of the vacuum pumps (13) are communicated with the telescopic pipe (5) through a negative pressure pipe (6), and the fishing hook (2) is detachably provided with a negative pressure head (4) communicated with the telescopic pipe (5).

6. A downhole fisher according to claim 5, wherein the negative pressure head (4) comprises a mounting pipe (19) connected with the fishing hook (2), a filter pipe (22) is arranged at the upper end of the mounting pipe (19), a negative pressure port (18) is arranged at the upper end of the filter pipe (22), the negative pressure port (18) is of a funnel-shaped structure, a connecting ring (20) is arranged at the upper opening of the negative pressure port (18), and a plurality of anti-skid blocks (21) are uniformly arranged on the connecting ring (20).

7. A downhole fisher according to claim 3, wherein the walking part (3) comprises an articulated rod (23) for articulation with the bracket (1), the end of the articulated rod (23) being provided with a caster (24).