CN212376602U - Rock stratum drilling device - Google Patents
Rock stratum drilling device Download PDFInfo
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- CN212376602U CN212376602U CN202020854374.0U CN202020854374U CN212376602U CN 212376602 U CN212376602 U CN 212376602U CN 202020854374 U CN202020854374 U CN 202020854374U CN 212376602 U CN212376602 U CN 212376602U
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Abstract
The utility model discloses a rock stratum drilling device, which comprises a connecting sleeve, wherein the bottom of the connecting sleeve is connected with a fault prevention mechanism, and one end of the fault prevention mechanism is fixedly provided with a drilling joint; the anti-breaking mechanism comprises a middle cylinder connecting section, the middle cylinder connecting section is welded at one end of the connecting type sleeve, one end of the middle cylinder connecting section is provided with a supporting middle shaft section, the outer wall of the circumferential side of the supporting middle shaft section is sleeved with a spiral material guiding ring, and the supporting middle shaft section and the spiral material guiding ring are welded with each other. The utility model discloses a set up the fault-preventing mechanism, the section of thick bamboo can reach the effect of biography material when rotatory in the support, and produced piece upwards transports when connecting the grinding with the well drilling, and spiral feeding ring and bar lug are when rotatory, enlarge the clearance of drilling to reduce whole cracked risk of appearing.
Description
Technical Field
The utility model relates to a geological survey exploration technical field especially relates to a rock stratum drilling equipment.
Background
In the process of geological exploration or development of liquid and gaseous minerals such as oil, natural gas and the like, a stratum needs to be drilled into a hole from the ground, namely, drilling operation, and rock is crushed by utilizing cutting or grinding action generated when a drill bit rotates, which is the most common drilling method at present. In the process of drilling, the most easily-occurred underground engineering accidents mainly comprise drill bit accidents, related parts of a drill bit section belong to core equipment in drilling, the drill bit accidents comprise fracture-type accidents such as breaking of a scraper blade, gear falling and drill bit falling, once the accidents occur, repeated work can be caused, and the overall working efficiency is reduced.
Disclosure of Invention
The utility model aims at providing a rock stratum drilling device supports the well shaft section when rotatory, can reach the effect of biography material, and produced piece upwards transports when connecting the grinding with the well drilling to solve fracture risk problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a rock stratum well drilling device comprises a connection type sleeve, wherein the bottom of the connection type sleeve is connected with a fault prevention mechanism, and one end of the fault prevention mechanism is fixedly provided with a well drilling joint;
the anti-breaking mechanism comprises a middle cylinder connecting section, the middle cylinder connecting section is welded at one end of the connecting type sleeve, one end of the middle cylinder connecting section is provided with a supporting middle shaft section, the circumferential side outer wall of the supporting middle shaft section is sleeved with a spiral material guiding ring, the supporting middle shaft section and the spiral material guiding ring are welded with each other, the bottom of the spiral material guiding ring is provided with a friction strip through bolt fixing, the circumferential side outer wall of the supporting middle shaft section is fixedly provided with a plurality of bar-shaped connecting seats, and one side of each bar-shaped connecting seat is fixedly provided with a bar-shaped lug.
In a preferred embodiment, a welt bead is fixedly mounted on the outer wall of the circumferential side of the spiral feeding ring, and a fillet joint block is fixedly mounted at the joint of the support middle shaft section and the spiral feeding ring.
In a preferred embodiment, a connection type supporting seat is fixedly installed at one end, far away from the connection type casing, of the support middle shaft section, a supporting foot seat is fixedly installed at one end, far away from the connection type casing, of the connection type supporting seat, and the drilling joint is welded with the supporting foot seat.
In a preferred embodiment, two sides of the drilling joint are provided with flat sliding grooves, and the bottom of each flat sliding groove is provided with a semicircular lug.
In a preferred embodiment, a plurality of triangular drilling lugs are fixedly mounted at the bottom of the drilling joint through bolts, and a plurality of ball-type grinding blocks are fixedly mounted at the bottom of the triangular drilling lugs.
In a preferred embodiment, the circumferential side outer walls of the triangular drilling lugs are sleeved with support connecting rings, and the bottoms of the triangular drilling lugs are fixedly provided with semicircular protecting edges.
The technical effects and advantages of the utility model are that, the salt city drilling device of the utility model has the advantages that by arranging the anti-fault mechanism, when the support middle shaft section rotates, the spiral feeding ring rotates along with the support middle shaft section simultaneously, when the support middle shaft section rotates, the effect of material transmission can be achieved, and the fragments generated when the drilling joint is ground are transported upwards; meanwhile, when the spiral guide ring and the strip-shaped convex blocks rotate, the gap of the drilled hole is enlarged, and therefore the risk of overall fracture is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a rock drilling device according to the present invention.
Fig. 2 is an enlarged view of a portion a of the formation drilling apparatus of the embodiment of fig. 1 of the present invention.
Fig. 3 is a schematic structural diagram of the anti-fault mechanism of the present invention.
The reference signs are: the device comprises a connecting type sleeve 1, a fault-preventing mechanism 2, a middle cylinder connecting section 21, a middle support shaft section 22, a spiral feeding ring 23, a friction strip 24, a strip-shaped connecting seat 25, a strip-shaped convex block 26, a drilling joint 3, a welt bead 4, a fillet joint block 5, a connecting type supporting seat 6, a supporting foot seat 7, a flat sliding groove 8, a semicircular convex block 9, a triangular drilling convex block 10, a spherical grinding block 11, a supporting connecting ring 12 and a semicircular bead 13.
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.
The formation drilling device in connection with the exemplary embodiment shown in fig. 1-3 may comprise a jointed casing 1, the lower part of which jointed casing 1 is provided with a fault-protection means 2. The aforementioned connection-type casing 1 is intended to be provided for driving connection with a drive unit of a drilling apparatus. And one end of the fault prevention mechanism 2 is fixedly provided with a drilling joint 3, and drilling is carried out through the drilling joint 3.
The anti-fault mechanism 2 comprises a middle cylinder connecting section 21, the middle cylinder connecting section 21 is welded at one end of the connecting type sleeve 1, one end of the middle cylinder connecting section 21 is provided with a supporting middle shaft section 22, and the outer wall of the circumferential side of the supporting middle shaft section 22 is sleeved with a spiral feeding ring 23. The support middle shaft section 22 and the spiral feed ring 23 are welded and fixed with each other.
Because traditional spiral draw ring 23 is cut the soil layer open, leads to direct rigidity contact to lead to carrying difficulty and fracture damage risk easily, the utility model provides a spiral draw ring 23's setting through the rotation effect, reaches the effect of guide and transportation, simultaneously, supports the clearance between the middle shaft section 22 through the increase, reduces and supports middle shaft section 22 and appear cracked risk. In an alternative embodiment, the pitch and arc of the helical indexing ring 23 are set according to actual requirements.
The bottom of the spiral feeding ring 23 is fixedly provided with a rubbing strip 24 through bolts, and surface particles of the rubbing strip 24 are set to be smaller meshes, so that the effect of grinding a soil layer is achieved.
The circumference side outer wall fixed mounting of shaft segment 22 has a plurality of bar connecting seats 25 in supporting, and one side fixed mounting of bar connecting seat 25 has bar lug 26, and bar lug 26 is when rotatory along with supporting shaft segment 22, the soil layer near can be loose to the soil layer that spiral guide ring 23 will be broken up transports away.
The outer wall fixed mounting of circumference side of spiral draw ring 23 has welt lip protector 4, and welt lip protector 4 sets up to wear-resisting type material, and the junction fixed mounting of shaft segment 22 and spiral draw ring 23 has fillet laminating piece 5 in the support for spiral draw ring 23 and the compacter of soil layer laminating.
In an alternative example, a connecting support seat 6 is fixedly mounted on one end of the support middle shaft section 22 far away from the connecting sleeve 1. The one end fixed mounting that connection type supporting seat 6 kept away from connection type sleeve pipe 1 has supporting foot seat 7, and the well drilling connects 3 and supporting foot seat 7 welding, and well drilling connects 3 both sides and has all seted up flat spout 8, and the bottom of every flat spout 8 all is equipped with semicircle lug 9.
In the example shown, the bottom of the drilling sub 3 is fixedly mounted with a plurality of triangular drilling lugs 10 by means of bolts. The bottom of triangle well drilling lug 10 fixed mounting has a plurality of high strength ball-type abrasive brick 11, and the support go-between 12 has all been cup jointed to the circumference side outer wall of a plurality of triangle well drilling lugs 10, and the bottom fixed mounting of triangle well drilling lug 10 has semicircle safe edge 13, and ball-type abrasive brick 11 can reach the effect of grinding the soil layer when grinding.
So, when the operation of creeping into, through being connected connection type sleeve pipe 1 with the transmission of well drilling drive arrangement, connection type sleeve pipe 1 drives triangle well drilling lug 10 and rotates, triangle well drilling lug 10 and ball-type abrasive brick 11 utilize the power of grinding when rotatory, reach the effect of trompil, when supporting jackshaft section 22 and rotate, spiral guide ring 23 rotates along with supporting jackshaft section 22 simultaneously to realize passing material through supporting jackshaft section 22's rotation, upwards transport the piece that produces when connecting 3 grinds the well drilling. During operation, as mentioned above, the helical indexing ring 23 and the bar 26 enlarge the clearance of the drilled hole during rotation, so as to reduce the risk of breakage of the whole.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The rock stratum drilling device is characterized by comprising a connection type casing pipe (1) and an anti-fault mechanism (2) arranged at the bottom of the connection type casing pipe (1), wherein a drilling joint (3) is fixedly installed at one end of the anti-fault mechanism (2);
the anti-fault mechanism (2) comprises a middle cylinder connecting section 21, the middle cylinder connecting section 21 is welded at one end of the connecting type sleeve (1), a supporting middle shaft section (22) is arranged at one end of the middle cylinder connecting section 21, a spiral feeding ring (23) is sleeved on the outer wall of the circumferential side of the supporting middle shaft section (22), and the supporting middle shaft section (22) and the spiral feeding ring (23) are fixedly welded with each other;
the bottom of the spiral feeding ring (23) is fixedly provided with a friction strip (24) through a bolt
The support is characterized in that a plurality of strip-shaped connecting seats (25) are fixedly mounted on the outer wall of the circumferential side of the middle shaft section (22), and strip-shaped convex blocks (26) are fixedly mounted on one sides of the strip-shaped connecting seats (25).
2. The formation drilling apparatus of claim 1, wherein: and the outer wall of the circumferential side of the spiral feeding ring (23) is fixedly provided with a welt lip protector (4).
3. The formation drilling apparatus of claim 1, wherein: and a fillet attaching block (5) is fixedly arranged at the joint of the support middle shaft section (22) and the spiral feeding ring (23).
4. The formation drilling apparatus of claim 1, wherein: the one end fixed mounting that connection type sleeve pipe (1) was kept away from in support shaft section (22) has connection type supporting seat (6), the one end fixed mounting that connection type sleeve pipe (1) was kept away from in connection type supporting seat (6) has support foot stool (7).
5. The formation drilling apparatus of claim 4, wherein: the drilling joint (3) is welded and fixed with the supporting foot seat (7).
6. The formation drilling apparatus of claim 1, wherein: and two sides of the drilling joint (3) are provided with flat sliding grooves (8).
7. The formation drilling apparatus of claim 6, wherein: the bottom of the flat sliding groove (8) is provided with a semicircular lug (9).
8. A rock formation drilling apparatus as claimed in any one of claims 1 to 7, wherein: the bottom of the drilling joint (3) is fixedly provided with a plurality of triangular drilling lugs (10) through bolts, and the bottom of each triangular drilling lug (10) is fixedly provided with a plurality of spherical grinding blocks (11).
9. The formation drilling apparatus of claim 8, wherein: the outer walls of the circumferential sides of the triangular drilling lugs (10) are sleeved with support connecting rings (12), and semicircular protecting edges (13) are fixed at the bottoms of the triangular drilling lugs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020854374.0U CN212376602U (en) | 2020-05-21 | 2020-05-21 | Rock stratum drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020854374.0U CN212376602U (en) | 2020-05-21 | 2020-05-21 | Rock stratum drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212376602U true CN212376602U (en) | 2021-01-19 |
Family
ID=74177118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020854374.0U Active CN212376602U (en) | 2020-05-21 | 2020-05-21 | Rock stratum drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212376602U (en) |
-
2020
- 2020-05-21 CN CN202020854374.0U patent/CN212376602U/en active Active
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