CN213800119U

CN213800119U - Deep hole underwater drill bit fisher

Info

Publication number: CN213800119U
Application number: CN202022998534.1U
Authority: CN
Inventors: 王林祯; 肖昱
Original assignee: Yangtze University
Current assignee: Yangtze University
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-27
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a deep hole is drill bit fisher under water, including fixed casing, connecting rod and fixation clamp, logical groove has all been seted up at both ends around the fixed casing, the middle part through connection of fixed casing upper end has the link, the lower extreme of spliced pole rotates and is connected with the fixed mounting board, and the middle part hinged joint of fixed mounting board has the connecting rod, the connector has been seted up to the lower extreme of connecting rod, and the middle part of connector is provided with the gim peg, the spread groove has been seted up at the middle part of connecting rod, and the lower extreme of connecting rod installs the installation piece, the installation piece is close to the one end fixedly connected with fixation clamp of the perpendicular axis of fixed mounting board, and the inside wall fixedly connected with rubber slipmat of fixation clamp. This deep hole is drill bit fisher under water is convenient for press from both sides the drill bit of equidimension not and is got, and is effectual to the fixed of drill bit, and the drill bit is difficult for taking place to drop, and the practicality is high, easy operation, and it is very convenient to use.

Description

Deep hole underwater drill bit fisher

Technical Field

The utility model relates to a drill bit salvages relevant technical field under water, specifically is a deep hole drill bit fisher under water.

Background

During the drilling operation of the rotary drilling rig, the drill bit may be loosened or even fall off due to certain reasons due to the uncontrollable nature of the geology, and the drill bit sinks to the bottom, so that the drill bit needs to be salvaged by a deep-hole underwater drill bit fisher.

However, the general deep-hole underwater drill bit fisher is inconvenient to clamp and fix drill bits of different sizes, the drill bits are easy to damage or fall off in the fishing process, the fisher is low in practicability, complex to operate and inconvenient to use, and therefore the deep-hole underwater drill bit fisher is provided and used for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep hole is drill bit fisher under water to solve the general deep hole of proposing in the above-mentioned background art drill bit fisher under water, inconvenient press from both sides tightly fixedly to the drill bit of equidimension not, the drill bit takes place the damage easily or drops at the salvage in-process, and fisher practicality is not high, complex operation, uses inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a deep-hole underwater drill bit fisher comprises a fixed shell, a connecting rod and a fixed clamp, wherein the front end and the rear end of the fixed shell are both provided with a through groove, and the upper end of the fixed shell is fixedly connected with a fixed column, the middle part of the upper end of the fixed shell is in through connection with a connecting frame, the upper end of the connecting frame is fixedly connected with a telescopic spring, and the movable end of the extension spring is fixedly connected with a connecting column, the lower end of the connecting column is rotatably connected with a fixed mounting plate, the middle part of the fixed mounting plate is hinged with a connecting rod, the lower end of the connecting rod is provided with a connecting port, and the middle part of the connecting port is provided with a fixed bolt, the middle part of the connecting rod is provided with a connecting groove, the lower end of the connecting rod is provided with an installation block, the one end fixedly connected with fixation clamp that the installation piece is close to the perpendicular axis of fixed mounting board, and the inside wall fixedly connected with rubber slipmat of fixation clamp.

Preferably, the telescopic springs are arranged on the inner side wall of the upper end of the connecting column at equal intervals, the connecting column is in threaded connection with the fixed column, and the fixed column is of a hollow cylindrical structure.

Preferably, the fixed mounting plate forms a lifting structure on the fixed shell, and the fixed mounting plate is connected with the connecting frame in a penetrating manner.

Preferably, the connecting rod forms a rotating structure on the fixed mounting plate, and the single body combination of the connecting rod forms a V-shaped structure.

Preferably, the mounting block forms a dismounting structure on the connecting rod, and the connecting rod is in threaded connection with the fixing bolt.

Preferably, the fixing clamp is of an arc structure, and the single bodies of the fixing clamp are symmetrically arranged about a vertical central axis of the fixing mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the underwater drill bit fisher for deep holes is convenient for clamping drill bits with different sizes, has a good fixing effect on the drill bits, is not easy to fall off, and is high in practicability, simple to operate and very convenient to use;

1. the connecting frame is pulled to enable the telescopic spring to generate elastic deformation, the connecting frame drives the connecting rod to overturn on the fixed mounting plate to clamp the drill bit, then the connecting frame is loosened, the telescopic spring recovers the elastic deformation, the drill bit is clamped in the middle of the fixed clamp, fixing is completed, and the drill bit is convenient to salvage;

2. the fixing bolt and the mounting block are arranged, the mounting block can be fixed through the arrangement of the fixing bolt, the mounting block forms a dismounting structure on the fixing shell, when the drill bits with different sizes are salvaged, the mounting block and the fixing clamp can be conveniently dismounted and replaced to match different drill bit sizes, a better clamping and fixing effect is achieved, and the practicability of the device is improved;

3. be equipped with fixation clamp and rubber slipmat, the fixation clamp is the loop configuration, and it is fixed to press from both sides the drill bit through the connecting rod upset on the fixed mounting board to the inside wall of fixation clamp is provided with the rubber slipmat, can play skid-proof effect when pressing from both sides tightly the drill bit, avoids the drill bit to take place to drop.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the fixed casing and the through groove of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is the schematic view of the three-dimensional structure of the installation block and the connection rod of the present invention.

In the figure: 1. a stationary housing; 2. a through groove; 3. fixing a column; 4. a connecting frame; 5. a tension spring; 6. connecting columns; 7. fixing the mounting plate; 8. a connecting rod; 9. a connecting port; 10. a fixing bolt; 11. connecting grooves; 12. mounting blocks; 13. a fixing clip; 14. a rubber non-slip mat.

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. 1-4, the present invention provides a technical solution: a deep-hole underwater drill bit fisher comprises a fixed shell 1, through grooves 2, fixed columns 3, connecting frames 4, telescopic springs 5, connecting columns 6, a fixed mounting plate 7, connecting rods 8, connecting ports 9, fixing bolts 10, connecting grooves 11, mounting blocks 12, fixing clamps 13 and rubber anti-slip pads 14, wherein the through grooves 2 are formed in the front end and the rear end of the fixed shell 1, the fixed columns 3 are fixedly connected to the upper end of the fixed shell 1, the connecting frames 4 are connected to the middle portion of the upper end of the fixed shell 1 in a penetrating mode, the telescopic springs 5 are fixedly connected to the upper end of the connecting frames 4, the connecting columns 6 are fixedly connected to the movable ends of the telescopic springs 5, the fixed mounting plate 7 is rotatably connected to the lower ends of the connecting columns 6, the connecting rods 8 are hinged to the middle portions of the fixed mounting plate 7, the lower ends of the connecting rods 8 are provided with the connecting ports 9, the fixing bolts 10 are arranged in the middle portions of the connecting ports 9, and the connecting grooves 11 are formed in the middle portions of the connecting rods 8, and the lower extreme of connecting rod 8 installs installation piece 12, and the one end fixedly connected with fixation clamp 13 that installation piece 12 is close to the perpendicular axis of fixed mounting plate 7, and the inside wall fixedly connected with rubber slipmat 14 of fixation clamp 13.

Like in fig. 1 expanding spring 5 is equidistant to be set up on the inside wall of spliced pole 6 upper end, and spliced pole 6 is threaded connection with the connected mode of fixed column 3 to fixed column 3 is hollow cylinder structure, is convenient for drive fixed mounting board 7 goes up and down on fixed casing 1.

As shown in fig. 1, the fixed mounting plate 7 forms a lifting structure on the fixed housing 1, and the fixed mounting plate 7 and the connecting frame 4 are connected in a penetrating manner, so that the fixed clamp 13 is driven to move downwards to clamp the drill bit.

As shown in FIG. 3, the connecting rod 8 forms a rotating structure on the fixed mounting plate 7, and the single body combination of the connecting rod 8 forms a V-shaped structure, so as to drive the fixing clamp 13 to clamp the drill bit.

As in the figures 3 and 4, the mounting block 12 forms a dismounting structure on the connecting rod 8, and the connecting rod 8 is in threaded connection with the fixing bolt 10, so that the fixing clamp 13 can be conveniently replaced according to the size of the drill bit, and a better clamping effect is achieved.

As shown in fig. 3 and 4, the fixing clip 13 has an arc-shaped structure, and the single bodies of the fixing clip 13 are symmetrically arranged about the vertical central axis of the fixing and mounting plate 7, so as to facilitate clamping and fixing the drill bit.

The working principle is as follows: when the deep-hole underwater drill bit fisher is used, firstly, the mounting block 12 drives the fixing clamp 13 to be detached by rotating the fixing bolt 10 according to the size of a salvage drill bit, the fixing clamp connecting rod 13 with the proper size is arranged on the connecting hole 8, the fixing bolt 10 is aligned to the connecting hole 9 to rotate, the mounting block 12 and the fixing clamp 13 are fixedly mounted, the fisher is inserted into a position to be salvaged, when the lower end of the fixed shell 1 reaches the position of the drill bit, the connecting column 6 is connected with the fixing column 3 through rotating the connecting column 6, so that the fixed mounting plate 7 is driven to slide on the fixed shell 1, the fixing clamp 13 is lowered to the position of the drill bit, then the connecting frame 4 is pulled to enable the expansion spring 5 to generate elastic deformation, the connecting frame 4 slides on the connecting rod 8, and the connecting rod 8 is driven to overturn on the fixed mounting plate 7, clamping a drill bit, after the drill bit is clamped, loosening the connecting frame 4, recovering elastic deformation of the telescopic spring 5, clamping the drill bit at the middle part of the fixing clamp 13, completing the clamping of the drill bit, arranging a rubber anti-slip pad 14 on the inner side wall of the fixing clamp 13, playing an anti-slip role while clamping the drill bit, avoiding the drill bit from falling off, conveniently salvaging the drill bit, then rotating the connecting frame 4 in the opposite direction again, enabling the fixing mounting plate 7 to drive the connecting rod 8 and the fixing clamp 13 to ascend, bringing the drill bit to the middle part of the fixing shell 1, protecting the drill bit, avoiding causing bruising to the drill bit in the salvaging process, arranging through grooves 2 at the front end and the rear end of the fixing shell 1, enabling the drill bit to reach the middle part of the fixing shell 1 through the through grooves 2, avoiding the problem that the drill bit cannot reach the middle part of the fixing shell 1 due to overlong length of the drill bit, then the fisher is taken out to finish the fishing of the drill bit, which is the whole process of using the fisher for the deep-hole underwater drill bit.

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 a deep hole is drill bit fisher under water, includes fixed casing (1), connecting rod (8) and fixation clamp (13), its characterized in that: lead to groove (2) has all been seted up at both ends around stationary housing (1), and the upper end fixedly connected with fixed column (3) of stationary housing (1), the middle part through connection of stationary housing (1) upper end has link (4), and the upper end fixedly connected with expanding spring (5) of link (4) to expanding spring's (5) expansion end fixedly connected with spliced pole (6), the lower extreme of spliced pole (6) rotates and is connected with fixed mounting board (7), and the middle part hinged joint of fixed mounting board (7) has connecting rod (8), connector (9) have been seted up to the lower extreme of connecting rod (8), and the middle part of connector (9) is provided with gim peg (10), spread groove (11) have been seted up at the middle part of connecting rod (8), and the lower extreme of connecting rod (8) installs installation piece (12), installation piece (12) are close to the one end fixedly connected with fixation clamp (13) of fixed mounting board (7) vertically And the inner side wall of the fixing clamp (13) is fixedly connected with a rubber anti-skid pad (14).

2. The deep hole underwater drill bit fisher according to claim 1, wherein: the telescopic springs (5) are arranged on the inner side wall of the upper end of the connecting column (6) at equal intervals, the connecting column (6) is in threaded connection with the fixing column (3), and the fixing column (3) is of a hollow cylindrical structure.

3. The deep hole underwater drill bit fisher according to claim 1, wherein: the fixed mounting plate (7) forms a lifting structure on the fixed shell (1), and the fixed mounting plate (7) is connected with the connecting frame (4) in a penetrating way.

4. The deep hole underwater drill bit fisher according to claim 1, wherein: the connecting rod (8) forms a rotating structure on the fixed mounting plate (7), and the single body combination of the connecting rod (8) forms a V-shaped structure.

5. The deep hole underwater drill bit fisher according to claim 1, wherein: the mounting block (12) forms a dismounting structure on the connecting rod (8), and the connecting rod (8) is in threaded connection with the fixing bolt (10).

6. The deep hole underwater drill bit fisher according to claim 1, wherein: the fixing clamp (13) is of an arc-shaped structure, and the single bodies of the fixing clamp (13) are symmetrically arranged about the vertical central axis of the fixing mounting plate (7).