CN214424461U

CN214424461U - Drilling rod fishing device

Info

Publication number: CN214424461U
Application number: CN202023062281.3U
Authority: CN
Inventors: 蒋召文
Original assignee: Yahong Foundation Construction Engineering Tianjin Co ltd
Current assignee: Yahong Foundation Construction Engineering Tianjin Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-19
Anticipated expiration: 2030-12-18

Abstract

The utility model provides a drilling rod fishing device relates to the fishing device field. The utility model discloses an including hoisting equipment and an overshot, hoisting equipment bottom fixedly connected with telescopic link, two fixed columns of the inside top fixedly connected with of overshot, two fixed column outsides all are equipped with swing joint button fixing base, and screw fixedly connected with triangle-shaped mount is passed through to the telescopic link bottom, and triangle-shaped mount bottom one side swing joint has first connecting rod, and triangle-shaped mount bottom opposite side swing joint has the second connecting rod. The utility model discloses a when first salvage the claw and the second salvage and lose clamping target between the claw, the claw is salvaged to the third and the fourth salvage the claw and continue inside shrink centre gripping in the disconnected drilling rod outside, effectively and safe avoiding disconnected drilling rod can the secondary drop lead to the possibility that the project construction progress postponed greatly to the in-process of salvaging disconnected drilling rod to the personal safety and the equipment safety of constructor have all played the effect of protection.

Description

Drilling rod fishing device

Technical Field

The utility model relates to a fishing device field specifically is a drilling rod fishing device.

Background

In the process of mineral exploitation, the mineral ground needs to be drilled and surveyed in advance, and the situation of broken rods or stuck drills often occurs in the process of drilling, so that the broken rods need to be salvaged, and the influence on mineral exploitation is avoided.

The existing fishing device for broken rods only considers how to quickly and conveniently salvage broken rods and does not consider the possibility that the clamping force on the broken rods possibly occurring in the fishing process is insufficient to cause the secondary falling of the broken rods, so that the exploration data slows down the mining progress and even the threat to the personal safety of constructors possibly occurs.

Therefore, a drill pipe fishing device is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a drilling rod fishing device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a drill rod fishing device comprises a hoisting device and a fishing barrel, wherein a telescopic rod is fixedly connected at the bottom of the hoisting device, two fixed columns are fixedly connected at the top end inside the fishing barrel, movable connecting button fixed seats are arranged on the outer sides of the two fixed columns, a triangular fixed frame is fixedly connected at the bottom end of the telescopic rod through screws, a first connecting rod is movably connected at one side of the bottom of the triangular fixed frame, a second connecting rod is movably connected at the other side of the bottom of the triangular fixed frame, movable connecting buttons are respectively arranged at the joints of the first connecting rod and the second connecting rod with the triangular fixed frame, the other end of the first connecting rod is movably connected with a second fishing claw and a fourth fishing claw through the movable connecting buttons, the fourth fishing claw is arranged on the outer side of the second fishing claw, the top of the second fishing claw is movably connected at one side of the movable connecting button fixed seats through the movable connecting buttons, the top of the fourth fishing claw is movably connected to one side of the fixed column through a movable connecting button, the other end of the second connecting rod is movably connected with a first fishing claw and a third fishing claw through a movable connecting button, the third fishing claw is arranged on the outer side of the first fishing claw, the top of the first fishing claw is movably connected to one side of the fishing barrel through a movable connecting button, and the top of the third fishing claw is movably connected to one side of the fixed column through a movable connecting button.

Preferably, the bottom of the telescopic rod penetrates through the interior of the overshot.

Preferably, the telescopic link outside cover is equipped with the fixed section of thick bamboo of telescopic link, fixed base of telescopic link bottom of the tube fixedly connected with, the fixed section of thick bamboo of telescopic link passes through fixed base and a fixed connection of overshot.

Preferably, a broken drill rod is arranged inside the fishing barrel and is arranged between the first fishing claw and the second fishing claw.

Preferably, the first salvaging claw, the second salvaging claw, the third salvaging claw and the fourth salvaging claw are all made of hard alloy.

Preferably, the first and second fishing claws are symmetrical to the central axis of the overshot, the third and fourth fishing claws are symmetrical to the central axis of the overshot, and the clamping degree of the first and second fishing claws is different from that of the third and fourth fishing claws.

Preferably, the number of the movable connection buttons is set to be plural and the movable connection buttons are set to be fixable.

The utility model provides a health monitoring watchband, its beneficial effect who possesses as follows:

1. the utility model discloses a through start hoisting equipment drive four fishing claws through the telescopic link and press from both sides tightly each other and grasp disconnected drilling rod, four fishing claws that use are carbide material and make, have hardness height, abrasion strength and toughness better, heat-resisting, a series of good performance of corrosion-resistant, can also more stable grasp disconnected drilling rod except can using under special environment for a long time.

2. The utility model discloses a when first salvage the claw and the second salvage and lose clamping target between the claw, the claw is salvaged to the third and the fourth salvage the claw and continue inside shrink centre gripping in the disconnected drilling rod outside, effectively and safe avoiding disconnected drilling rod can the secondary drop lead to the possibility that the project construction progress postponed greatly to the in-process of salvaging disconnected drilling rod to the personal safety and the equipment safety of constructor have all played the effect of protection.

Drawings

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

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention;

fig. 4 is a side view of the structure of fig. 3 according to the present invention.

In the figure: 1. hoisting equipment; 2. a telescopic rod; 3. a telescopic rod fixing cylinder; 4. a fixed base; 5. an overshot; 6. a triangular fixing frame; 7. fixing a column; 8. a movable connecting button fixing seat; 9. a first salvaging claw; 10. a second fishing claw; 11. a third fishing claw; 12. a fourth fishing claw; 13. breaking the drill rod; 14. A first link; 15. a second link; 16. a movable connecting button.

Detailed Description

The embodiment of the utility model provides a drilling rod fishing device, as shown in figures 1-4, include; the fishing device comprises a hoisting device 1 and a fishing barrel 5, wherein the bottom of the hoisting device 1 is fixedly connected with a telescopic rod 2, the bottom of the telescopic rod 2 penetrates through the interior of the fishing barrel 5, the outer side of the telescopic rod 2 is sleeved with a telescopic rod fixing barrel 3, the bottom of the telescopic rod fixing barrel 3 is fixedly connected with a fixing base 4, the telescopic rod fixing barrel 3 is fixedly connected with the fishing barrel 5 through the fixing base 4, the top end of the interior of the fishing barrel 5 is fixedly connected with two fixing columns 7, the outer sides of the two fixing columns 7 are respectively provided with a movable connecting button fixing seat 8, the bottom end of the telescopic rod 2 is fixedly connected with a triangular fixing frame 6 through screws, one side of the bottom of the triangular fixing frame 6 is movably connected with a first connecting rod 14, the other side of the bottom of the triangular fixing frame 6 is movably connected with a second connecting rod 15, movable connecting buttons 16 are respectively arranged at the joints of the first connecting rod 14 and the second connecting rod 15 and the triangular fixing frame 6, the number of the movable connecting buttons 16 is multiple and the movable connecting buttons are arranged in a fixable manner, the other end of the first connecting rod 14 is movably connected with a second fishing claw 10 and a fourth fishing claw 12 through a movable connecting button 16, the fourth fishing claw 12 is arranged at the outer side of the second fishing claw 10, the top of the second fishing claw 10 is movably connected with one side of a movable connecting button fixing seat 8 through the movable connecting button 16, the top of the fourth fishing claw 12 is movably connected with one side of a fixing column 7 through the movable connecting button 16, the other end of the second connecting rod 15 is movably connected with a first fishing claw 9 and a third fishing claw 11 through the movable connecting button 16, the third fishing claw 11 is arranged at the outer side of the first fishing claw 9, the second fishing claw 10, the third fishing claw 11 and the fourth fishing claw 12 are all made of hard alloy, a broken drill rod 13 is arranged inside the fishing barrel 5, the broken drill rod 13 is arranged between the first fishing claw 9 and the second fishing claw 10, the top of the first fishing claw 9 is movably connected with one side of the fishing barrel 5 through the movable connecting button 16, the top of the third fishing claw 11 is movably connected to one side of the fixed column 7 through a movable connecting button 16, the first fishing claw 9 and the second fishing claw 10 are symmetrical to the central axis of the fishing barrel 5, the third fishing claw 11 and the fourth fishing claw 12 are symmetrical to the central axis of the fishing barrel 5, and the clamping degree of the first fishing claw 9 and the second fishing claw 10 is different from the clamping degree of the third fishing claw 11 and the fourth fishing claw 12.

The implementation mode is specifically as follows: the utility model discloses in the use, when appearing the drilling rod and appearing the broken drill or block when boring the situation, at first will the utility model discloses put into broken drilling rod and bore, work as the utility model discloses put and make first salvage claw 9 and second salvage claw 10 and just centre gripping in broken pole top outside back to the broken drill top, start hoisting apparatus 1 this moment, because hoisting apparatus 1 and telescopic link 2's fixed connection relation after hoisting apparatus 1 starts, telescopic link 2 can upwards stretch this moment, because triangle-shaped mount 6 can drive triangle-shaped mount 6 and upwards stretch simultaneously with telescopic link 2's fixed connection relation.

Meanwhile, the rising of the triangular fixing frame 6 can pull the first connecting rod 14 and the second connecting rod 15 to rise under the action of the connecting rods, so that the first salvaging claw 9, the second salvaging claw 10, the third salvaging claw 11 and the fourth salvaging claw 12 can simultaneously contract inwards, the force of inward contraction of the first salvaging claw 9 and the second salvaging claw 10 can be clamped outside the broken drill rod 13, and the broken drill rod can be more stably clamped due to the fact that the first salvaging claw 9, the second salvaging claw 10, the third salvaging claw 11 and the fourth salvaging claw 12 are made of hard alloy materials and have a series of excellent performances of high hardness, good wear resistance and toughness, heat resistance and corrosion resistance.

Meanwhile, when the clamping target between the first fishing claw 9 and the second fishing claw 10 is lost, the telescopic rod 2 continuously receives upward pulling force to transmit to the triangular fixing frame 6 to drive the first connecting rod 14 and the second connecting rod 15 to ascend, the third fishing claw 11 and the fourth fishing claw 12 continuously contract inwards to be clamped outside the broken drill rod 13, the possibility that the broken drill rod may drop twice to cause the project construction progress to be delayed greatly is effectively and safely avoided in the process of fishing the broken drill rod, and the personal safety and the equipment safety of constructors are protected.

The working principle is as follows: when the clamping target between the first salvaging claw 9 and the second salvaging claw 10 is lost, the telescopic rod 2 continuously receives upward pulling force and transmits the pulling force to the triangular fixing frame 6 to drive the first connecting rod 14 and the second connecting rod 15 to ascend, the third salvaging claw 11 and the fourth salvaging claw 12 continuously contract inwards and clamp the outer side of the broken drill rod 13, and the possibility that the broken drill rod can fall twice to cause the project construction progress to be delayed greatly is effectively and safely avoided in the salvaging process of the broken drill rod.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A drilling rod fishing device comprises a hoisting device (1) and an overshot (5), and is characterized in that: the bottom of the hoisting equipment (1) is fixedly connected with a telescopic rod (2), the top end inside the overshot (5) is fixedly connected with two fixed columns (7), the outer sides of the two fixed columns (7) are respectively provided with a movable connecting button fixed seat (8), the bottom end of the telescopic rod (2) is fixedly connected with a triangular fixed frame (6) through screws, one side of the bottom of the triangular fixed frame (6) is movably connected with a first connecting rod (14), the other side of the bottom of the triangular fixed frame (6) is movably connected with a second connecting rod (15), movable connecting buttons (16) are respectively arranged at the joints of the first connecting rod (14) and the second connecting rod (15) and the triangular fixed frame (6), the other end of the first connecting rod (14) is movably connected with a second overshooting claw (10) and a fourth overshooting claw (12) through the movable connecting buttons (16), and the fourth overshooting claw (12) is arranged on the outer side of the second overshooting claw (10), the top of the second fishing claw (10) is movably connected to one side of a movable connecting button fixing seat (8) through a movable connecting button (16), the top of the fourth fishing claw (12) is movably connected to one side of a fixing column (7) through the movable connecting button (16), the other end of the second connecting rod (15) is movably connected to a first fishing claw (9) and a third fishing claw (11) through the movable connecting button (16), the third fishing claw (11) is arranged on the outer side of the first fishing claw (9), the top of the first fishing claw (9) is movably connected to one side of a fishing barrel (5) through the movable connecting button (16), and the top of the third fishing claw (11) is movably connected to one side of the fixing column (7) through the movable connecting button (16).

2. A drill pipe fishing device as claimed in claim 1, wherein: the bottom of the telescopic rod (2) penetrates through the interior of the overshot (5).

3. A drill pipe fishing device as claimed in claim 2, wherein: the telescopic rod (2) outside cover is equipped with the fixed section of thick bamboo of telescopic link (3), the fixed base of telescopic link (3) bottom fixedly connected with fixed base (4), the fixed section of thick bamboo of telescopic link (3) are through fixed base (4) and overshot (5) fixed connection.

4. A drill pipe fishing device as claimed in claim 1, wherein: a broken drill rod (13) is arranged in the fishing barrel (5), and the broken drill rod (13) is arranged between the first fishing claw (9) and the second fishing claw (10).

5. A drill pipe fishing device as claimed in claim 1, wherein: the first fishing claw (9), the second fishing claw (10), the third fishing claw (11) and the fourth fishing claw (12) are all made of hard alloy.

6. A drill pipe fishing device as claimed in claim 1, wherein: the fishing device is characterized in that the first fishing claw (9) and the second fishing claw (10) are symmetrical to the central axis of the fishing barrel (5), the third fishing claw (11) and the fourth fishing claw (12) are symmetrical to the central axis of the fishing barrel (5), and the clamping degree of the first fishing claw (9) and the second fishing claw (10) is different from that of the third fishing claw (11) and the fourth fishing claw (12).

7. A drill pipe fishing device as claimed in claim 1, wherein: the number of the movable connecting buttons (16) is set to be a plurality and the movable connecting buttons (16) are set to be fixable.