CN216588519U

CN216588519U - Spiral drill rod pulling and fishing device

Info

Publication number: CN216588519U
Application number: CN202123135492.XU
Authority: CN
Inventors: 李小晶; 景小洲; 胡高龙
Original assignee: Shaanxi Taisheng Energy Engineering Co ltd
Current assignee: Shaanxi Taisheng Energy Engineering Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The application relates to a spiral drill rod pulling and fishing device, which relates to the technical field of auxiliary equipment for drilling operation and comprises a mounting assembly and a fishing assembly, wherein the mounting assembly comprises a first mounting piece and a second mounting piece, the axis of the second mounting piece is parallel to the axis of the first mounting piece, the second mounting piece is connected with one end of the first mounting piece, and one end of the first mounting piece, which is far away from the second mounting piece, is connected with the pulling and fishing device; the fishing assembly comprises a connecting piece and a fishing piece, one end of the first mounting piece is far away from the second mounting piece and is connected with the connecting piece, the connecting piece is used for connecting the fishing piece with the second mounting piece, and the fishing piece is a spiral fishing rod. This application has the cost that reduces salvage auger stem and is convenient for salvage the effect to auger stem.

Description

Spiral drill rod pulling and fishing device

Technical Field

The application relates to the technical field of drilling operation auxiliary equipment, in particular to a spiral drill rod pulling and fishing device.

Background

The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of the drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of the drilled well.

In the related art, drilling equipment often has the condition that downthehole drilling rod breaks off in the drilling construction process, especially when deep hole creeps into, surpasss the geological casing pipe, when the condition that downthehole drilling rod breaks off, generally use spiral drill pipe fisher to salvage the drilling rod that downthehole breaks off.

In view of the above-mentioned related technologies, the inventor believes that the auger stem fisher wears quickly and is high in cost when in use, and is inconvenient for fishing broken drill stems in a hole.

SUMMERY OF THE UTILITY MODEL

In order to reduce the cost of salvaging auger stem and be convenient for salvage auger stem, this application provides an auger stem pulls out and drags device.

The application provides a spiral drill pipe pulls out and drags for device adopts following technical scheme:

a spiral drill rod pulling and fishing device comprises a mounting assembly and a fishing assembly, wherein the mounting assembly comprises a first mounting piece and a second mounting piece, the axis of the second mounting piece is parallel to the axis of the first mounting piece, the second mounting piece is connected with one end of the first mounting piece, and one end, far away from the second mounting piece, of the first mounting piece is connected with the pulling and fishing device; the fishing assembly comprises a connecting piece and a fishing piece, one end of the first mounting piece is far away from the second mounting piece and is connected with the connecting piece, the connecting piece is used for connecting the fishing piece with the second mounting piece, and the fishing piece is a spiral fishing rod.

Through adopting above-mentioned technical scheme, when salvaging the disconnected drilling rod in the hole, be connected first installed part with extract the device, make in the drilling that the disconnected drilling rod place of salvaging the piece alignment and get into in the drilling, stretch into the drilling depths with salvaging the piece gradually, make salvaging the piece be close to disconnected drilling rod gradually, because salvaging the piece for spiral helicine fishing rod, when salvaging the piece and the disconnected drilling rod contact, continue to rotate the salvaging the piece, make salvaging the piece be located the week side of disconnected drilling rod, reuse and extract the device and extract the installation component and salvage the subassembly in the drilling, when salvaging the piece and lifting outward, week side of salvaging the piece and the spiral leaf butt of disconnected drilling rod, thereby take the disconnected drilling rod out, reduce the cost of salvaging spiral drilling rod and be convenient for salvage spiral drilling rod.

Optionally, the second mounting part comprises a mounting rod, and helical blades are arranged on the periphery of the mounting rod.

Through adopting above-mentioned technical scheme, when the second installed part drove and salvaged a entering drilling, helical blade cleared up the soil sediment etc. in the drilling, is convenient for salvage and the second installed part stretches into in the drilling.

Optionally, the spiral line of the fishing part coincides with the spiral line of the helical blade.

Through adopting above-mentioned technical scheme, when helical blade rotated, salvaged the piece the same with helical blade's rotation orbit for salvage piece and helical blade can be simultaneously to boring the soil sediment etc. in the drilling and move, thereby make salvage piece and helical blade with the orbit motion can reduce the possibility of salvage piece damage.

Optionally, the connecting piece is detachably connected with the mounting rod.

Through adopting above-mentioned technical scheme, when salvaging a damage, can be convenient to salvage the piece and change.

Optionally, the connecting piece is coaxially sleeved on the mounting rod, the connecting piece is provided with at least one first locking piece, and the first locking piece is used for fixing the connecting piece and the mounting rod.

Through adopting above-mentioned technical scheme, remove the fixed of first retaining member to the connecting piece to pull down the connecting piece from the installation pole, change connecting piece and salvage the piece.

Optionally, the connecting piece is provided with a sliding groove, one end, close to the sliding groove, of the fishing piece is connected with a sliding block, the sliding block slides along the sliding groove, the sliding direction of the sliding block is parallel to the diameter direction of the installation rod, the sliding block is provided with a second locking piece, and the second locking piece is used for fixing the sliding block in the sliding groove.

Through adopting above-mentioned technical scheme, when salvaging the piece and changing, remove the fixed of second retaining member to the slider, pull down the slider and change along the spout together with salvaging the piece, it can to fix the slider to lock the second retaining member again.

Optionally, the slider one end is connected with the elastic component, and the one end that the slider was kept away from to the elastic component is connected with the fixed block, and the second retaining member is located the fixed block and is used for fixing the fixed block, and the compression direction of elastic component is the same with the slip direction of slider.

Through adopting above-mentioned technical scheme, when salvaging the piece and the drill bit contact that breaks, salvaging the piece and drive the slider and slide along the spout, the elastic component cushions slider and fixed block to make the helix of salvaging the piece be parallel with the helix of the spiral leaf of the drill bit that breaks gradually, reduce the possibility of salvaging a damage.

Optionally, one end of the fishing piece far away from the second mounting piece is provided with a rounded corner.

By adopting the technical scheme, the fishing part can rotate around the broken drill bit conveniently, so that the broken drill bit can be pulled out conveniently.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the mounting assembly and the fishing assembly, the mounting assembly connects the fishing assembly to the fishing device, the fishing assembly comprises a connecting piece and a fishing piece, the connecting piece connects the fishing piece with the mounting assembly, the fishing piece is a spiral fishing rod, the fishing piece is placed into the drill hole through the fishing device, and the fishing piece salvages the broken drill bit, so that the cost of fishing the spiral drill rod is reduced, and the spiral drill rod is convenient to salvage;

set up the spout through setting up the connecting piece and to the connecting piece on to the one end that salvages the piece and be close to the connecting piece is connected with the slider, and the slider slides along the spout, is equipped with the second retaining member on sliding, and the second retaining member is fixed the slider, is convenient for install salvage on the connecting piece, is connected connecting piece and installation pole again, is convenient for change and install salvage.

Drawings

FIG. 1 is a schematic structural diagram of an auger stem pulling device according to an embodiment of the present disclosure.

FIG. 2 is a perspective cross-sectional view of an auger stem pulling apparatus according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. mounting the component; 11. a first mounting member; 12. a second mount; 121. mounting a rod; 2. fishing the components; 21. a connecting member; 211. a chute; 22. fishing the parts; 23. a slider; 24. a fixed block; 25. an elastic member; 26. a first locking member; 27. and a second locking member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses auger stem pulls out and drags for device.

Referring to fig. 1, a spiral drill pipe pulling device, including installation component 1 and fishing component 2, installation component 1 includes first installed part 11 and second installed part 12, first installed part 11 has seted up the external screw thread for cylindricality and week side, second installed part 12 is the cylindricality that the diameter is greater than first installed part 11 diameter, second installed part 12 coincides with the axis of first installed part 11, second installed part 12 includes installation pole 121, installation pole 121 is the cylindricality, the welding of week side of installation pole 121 has helical blade, installation pole 121 welds with the one side of first installed part 11, first installed part 11 keeps away from 12 one end of second installed part and pulls out device threaded connection.

Referring to fig. 1-3, the fishing assembly 2 includes a connecting member 21 and a fishing member 22, the connecting member 21 is inserted into an end of the mounting rod 121 far from the first mounting member 11, the diameter of the connecting member 21 is smaller than that of the helical blade, a first locking member 26 is disposed on the connecting member 21, the first locking member 26 is a bolt, and the first locking member 26 penetrates through a side wall of the connecting member 21 and abuts against a side wall of the mounting rod 121, so as to fix the connecting member 21 on the mounting rod 121; the connecting piece 21 is provided with a sliding groove 211, the sliding groove 211 is a dovetail groove, one end of the fishing piece 22 close to the sliding groove 211 is connected with a sliding block 23, the sliding block 23 is a dovetail block, the sliding block 23 slides along the axial direction of the sliding groove 211 close to or far away from the installation rod 121, one side of the sliding block 23 far away from the axis of the installation rod 121 is provided with a fixed block 24, the fixed block 24 is a dovetail block and can slide along the sliding groove 211, the sliding direction of the fixed block 24 is the same as that of the sliding block 23, an elastic piece 25 is arranged between the fixed block 24 and the sliding block 23, the elastic piece 25 is a spring, one end of the elastic piece 25 is welded with one end of the sliding block 23 close to the fixed block 24, the other end is welded with one end of the fixed block 24 close to the sliding block 23, the fixed block 24 is provided with a second locking piece 27, the second locking piece 27 is an inner hexagonal bolt, the second locking piece 27 penetrates through the fixed block 24 and is abutted to the bottom wall of the sliding groove 211, the upper surface of the second locking piece 27 is parallel to the upper surface of the fixed block 24, the second locking member 27 fixes the slider 23 while fixing the fixing block 24.

Referring to fig. 2 and 3, the fishing part 22 is a spiral fishing rod, further, the fishing part 22 is a spiral ring made of 16 # steel bars under the condition of high-temperature barbecue, and the spiral line of the fishing part 22 is overlapped with the spiral line of the spiral blade, so that the possibility of damage to the fishing part 22 can be reduced due to the same-track movement of the fishing part 22 and the spiral blade; salvage 22 through fixed plate and slider 23 fixed connection, salvage 22 and the one side welding of slider 23 keeping away from the spout 211 diapire, the fixed plate is close to the one side welding of salvage 22 with slider 23, and the one end that salvage 22 kept away from second installed part 12 is equipped with the fillet, and salvage 22 of being convenient for rotates around disconnected drill bit.

The application principle of the auger stem pulling device in the embodiment of the application is as follows: when salvaging the disconnected drilling rod in the hole, the salvaging part 22 extends into the deep part of the drilling hole, so that the salvaging part 22 is gradually close to the disconnected drilling rod, until the salvaging part 22 winds around the periphery of the disconnected drilling rod, the salvaging part 22 is lifted again, the periphery of the salvaging part 22 is abutted against the spiral blade of the disconnected drilling rod, the disconnected drilling rod is taken out, the cost of salvaging the spiral drilling rod is reduced, and the spiral drilling rod is convenient to salvage.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a spiral drill pipe pulls out and drags for device which characterized in that: the fishing device comprises a mounting assembly (1) and a fishing assembly (2), wherein the mounting assembly (1) comprises a first mounting piece (11) and a second mounting piece (12), the axis of the second mounting piece (12) is parallel to the axis of the first mounting piece (11), the second mounting piece (12) is connected with one end of the first mounting piece (11), and one end, far away from the second mounting piece (12), of the first mounting piece (11) is connected with the fishing device; salvage subassembly (2) including connecting piece (21) and salvage piece (22), first installed part (11) one end is kept away from in second installed part (12) and is connected with connecting piece (21), and connecting piece (21) are used for being connected salvage piece (22) and second installed part (12), and salvage piece (22) are spiral helicine fishing rod.

2. The auger stem pulling apparatus of claim 1, wherein: the second mounting part (12) comprises a mounting rod (121), and helical blades are arranged on the periphery of the second mounting part (12).

3. The auger stem pulling apparatus of claim 2, wherein: the spiral line of the fishing piece (22) is superposed with the spiral line of the spiral blade.

4. The auger stem pulling apparatus of claim 2, wherein: the connecting piece (21) is detachably connected with the mounting rod (121).

5. The auger stem pulling apparatus of claim 1 or 4, wherein: the connecting piece (21) is coaxially sleeved on the mounting rod (121), at least one first locking piece (26) is arranged on the connecting piece (21), and the first locking piece (26) is used for fixing the connecting piece (21) and the mounting rod (121).

6. The auger stem pulling apparatus of claim 2, wherein: salvage piece (22) and be close to connecting piece (21) one end and be connected with the mount table, spout (211) have been seted up on connecting piece (21), salvage piece (22) are close to spout (211) one end and are connected with slider (23), slider (23) slide along spout (211), the slip direction of slider (23) is parallel with the diameter direction of installation pole (121), be equipped with second retaining member (27) on slider (23), second retaining member (27) are used for fixing slider (23) in spout (211).

7. The auger stem pulling apparatus of claim 6, wherein: elastic component (25) are connected to the one end of slider (23), and elastic component (25) are kept away from slider (23) one end and are connected with fixed block (24), and second retaining member (27) are located and are used for fixing fixed block (24) on fixed block (24), and the compression direction of elastic component (25) is the same with the slip direction of slider (23).

8. The auger stem pulling apparatus of claim 1, wherein: one end of the fishing piece (22) far away from the second mounting piece (12) is provided with a rounding angle.