CN212079253U

CN212079253U - Engineering reconnaissance downthehole accident drilling rod fishing device

Info

Publication number: CN212079253U
Application number: CN202020194580.3U
Authority: CN
Inventors: 刘浩天
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-22
Filing date: 2020-02-22
Publication date: 2020-12-04
Anticipated expiration: 2030-02-22

Abstract

The utility model belongs to the technical field of building foundation construction, in particular to a drilling rod fishing device for engineering investigation of in-hole accidents, which comprises a fishing sleeve and a drilling rod, wherein the fishing sleeve is provided with a through hole, a sliding rod is connected in the through hole in a sliding manner, the bottom end of the sliding rod is fixedly connected with a connecting piece, and a first pin shaft is fixedly connected on the connecting piece; the utility model discloses, through the clamping jaw, the slide bar, the connecting piece, the connecting rod, the setting of first round pin axle and second round pin axle, when the clamping jaw is in the biggest angle that opens, make the drilling rod be located between the three clamping jaw, later connect through hoist device and hang the piece, when upwards spuring, the angle that opens of clamping jaw can diminish, can press from both sides tightly it when the bottom of clamping jaw and drilling rod overlap joint, tight power of clamp can be along with tensile grow and grow that makes progress, thereby salvage the drilling rod, and through leading the setting of positive sleeve pipe, the drilling rod of being convenient for gets into the salvage sleeve pipe, the later stage of being convenient for is salvaged going on of work.

Description

Engineering reconnaissance downthehole accident drilling rod fishing device

Technical Field

The utility model belongs to the technical field of the construction of building foundation, concretely relates to engineering reconnaissance downthehole accident drilling rod fishing device.

Background

The drilling machine is widely used for foundation construction projects such as municipal construction, highway bridges, high-rise buildings, wharf embankments and the like, is matched with different drilling tools, is suitable for hole forming operation of dry (short spiral) or wet (rotary bucket) and rock strata (core drill), has the characteristics of high installed power, large output torque, large axial pressure, flexibility, high construction efficiency and multiple functions, is used for geological prospecting, hydrogeological prospecting, mine grouting and other projects in the drilling process, has the drill rod which is small in size, high in strength and convenient to disassemble, is widely applied due to small size, high strength and large torque, can be broken frequently due to abrasion consumption or overlarge torque in long-time use, can only scrap and cause great engineering loss if the broken drill rod cannot be fished out, can only re-drill holes, prolongs the drilling construction period and increases the drilling cost, therefore, to the above-mentioned problem, the utility model provides an engineering reconnaissance downthehole accident drilling rod fishing device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an engineering reconnaissance downthehole accident drilling rod fishing device has simple structure and convenient to use's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering reconnaissance downthehole accident drilling rod fishing device, includes salvage sleeve pipe and drilling rod, the through-hole has been seted up on the salvage sleeve pipe, sliding connection has the slide bar in the through-hole, the bottom fixedly connected with connecting piece of slide bar, the first round pin axle of fixedly connected with on the connecting piece, the quantity of first round pin axle has threely, and is three first round pin epaxial all articulates there is the connecting rod, fixed surface is connected with second round pin axle on the inner wall of salvage sleeve pipe, the quantity of second round pin axle has threely, and is three the surface of second round pin axle all articulates there is clamping jaw, and is three the other end of connecting rod is connected with three.

Preferably, the bottom end of the salvaging sleeve is communicated with a guiding sleeve, and the guiding sleeve is in an isosceles trapezoid shape.

Preferably, the top end of the sliding rod is fixedly connected with a hanging piece, and the hanging piece is annular in shape.

Preferably, the bottom ends of the three clamping claws are provided with anti-skidding teeth.

Preferably, the clamping jaw is in the shape of a non-regular L.

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

the utility model discloses, through the clamping jaw, the slide bar, the connecting piece, the connecting rod, the setting of first round pin axle and second round pin axle, when the clamping jaw is in the biggest angle that opens, make the drilling rod be located between the three clamping jaw, later connect through hoist device and hang the piece, when upwards spuring, the angle that opens of clamping jaw can diminish, can press from both sides tightly it when the bottom of clamping jaw and drilling rod overlap joint, tight power of clamp can be along with tensile grow and grow that makes progress, thereby salvage the drilling rod, and through leading the setting of positive sleeve pipe, the drilling rod of being convenient for gets into the salvage sleeve pipe, the later stage of being convenient for is salvaged going on of work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic structural view of the utility model in use;

in the figure: 1. a guide sleeve; 2. fishing the sleeve; 3. a clamping jaw; 4. a third pin shaft; 5. a second pin shaft; 6. a connecting rod; 7. a first pin shaft; 8. a connecting member; 9. a slide bar; 10. a through hole; 11. anti-slip teeth; 12. a hanger; 13. and (5) drilling a rod.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a drilling rod fishing device for engineering investigation of in-hole accidents comprises a fishing sleeve 2 and a drilling rod 13, wherein the fishing sleeve 2 is provided with a through hole 10, a slide rod 9 is slidably connected in the through hole 10, the bottom end of the slide rod 9 is fixedly connected with a connecting piece 8, the connecting piece 8 is fixedly connected with a first pin shaft 7, the number of the first pin shafts 7 is three, the three first pin shafts 7 are hinged with connecting rods 6, the upper surface of the inner wall of the fishing sleeve 2 is fixedly connected with second pin shafts 5, the number of the second pin shafts 5 is three, the outer surfaces of the three second pin shafts 5 are hinged with clamping claws 3, when the clamping claws 3 are arranged at the maximum opening angle, the drilling rod 13 is positioned between the three clamping claws 3, and then the hoisting device is connected with a hoisting part 12, when upwards pulling, the angle that opens of clamping jaw 3 can diminish, can press from both sides tightly it when the bottom of clamping jaw 3 and drilling rod 13 overlap joint, and tight power of clamp can be along with tensile grow upwards to salvage drilling rod 13, it is three the other end of connecting rod 6 is connected with three clamping jaw 3 through third round pin axle 4 respectively.

Specifically, the bottom intercommunication of salvage sleeve pipe 2 has lead positive sleeve pipe 1, lead the shape of positive sleeve pipe 1 and be isosceles trapezoid, through leading the setting of positive sleeve pipe 1, the drilling rod 13 of being convenient for gets into salvage sleeve pipe 2, the later stage of being convenient for salvage going on of work.

Specifically, the top end of the sliding rod 9 is fixedly connected with a lifting piece 12, the lifting piece 12 is annular, and the drilling rod 13 can be conveniently fished and lifted through the arrangement of the lifting piece 12.

Specifically, the bottom ends of the three clamping jaws 3 are provided with anti-skidding teeth 11, and through the arrangement of the anti-skidding teeth 11, the friction force between the clamping jaws 3 and the drill rod 13 can be increased, so that accidents are reduced.

Specifically, the clamping claw 3 is in a non-regular L-shape.

The utility model discloses a theory of operation and use flow: the utility model discloses, when drilling rod 13 fracture is stayed ground drilling in, under the effect of leading sleeve pipe 1, be located drilling rod 13 between clamping jaw 3, later this will hang 12 and lifting device (like the crane) and be connected, when upwards the pulling hangs 12, slide bar 9 rebound, along with slide bar 9's removal clamping jaw 3 can the grow to the tight power of drilling rod 13 clamp, and along with tensile grow and increase gradually that makes progress, thereby can take cracked drilling rod 13 out smoothly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an downthehole accident drilling rod fishing device of engineering reconnaissance, includes fishing sleeve pipe (2) and drilling rod (13), its characterized in that: the fishing sleeve is characterized in that a through hole (10) is formed in the fishing sleeve (2), a sliding rod (9) is connected to the through hole (10) in a sliding mode, a connecting piece (8) is fixedly connected to the bottom end of the sliding rod (9), a first pin shaft (7) is fixedly connected to the connecting piece (8), the number of the first pin shafts (7) is three, a connecting rod (6) is hinged to the first pin shaft (7), a second pin shaft (5) is fixedly connected to the inner wall of the fishing sleeve (2), the number of the second pin shafts (5) is three, the outer surface of the second pin shaft (5) is hinged to a clamping claw (3) and is three, and the other end of the connecting rod (6) is connected with the three clamping claw (3).

2. The drill rod fishing device for engineering investigation of accidents in holes of claim 1, wherein: the bottom end of the salvaging sleeve (2) is communicated with a guide sleeve (1), and the guide sleeve (1) is isosceles trapezoid.

3. The drill rod fishing device for engineering investigation of accidents in holes of claim 1, wherein: the top end of the sliding rod (9) is fixedly connected with a hanging piece (12), and the hanging piece (12) is annular.

4. The drill rod fishing device for engineering investigation of accidents in holes of claim 1, wherein: the bottom ends of the three clamping claws (3) are provided with anti-skidding teeth (11).

5. The drill rod fishing device for engineering investigation of accidents in holes of claim 1, wherein: the clamping claw (3) is in an irregular L shape.