CN215213360U - Efficient anti-seismic inner-cooling drill rod - Google Patents
Efficient anti-seismic inner-cooling drill rod Download PDFInfo
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- CN215213360U CN215213360U CN202121692905.1U CN202121692905U CN215213360U CN 215213360 U CN215213360 U CN 215213360U CN 202121692905 U CN202121692905 U CN 202121692905U CN 215213360 U CN215213360 U CN 215213360U
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- limiting
- drill bit
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Abstract
The utility model relates to a drilling rod technical field just discloses a high-efficient antidetonation interior cold drill pipe, including the bull stick, the lower extreme pole wall of bull stick has cup jointed the sleeve pipe through first sealed bearing rotation, sheathed tube lower extreme outer wall rotates through second sealed bearing and cup joints the annular slab, the outer wall of annular slab is seted up screw thread and threaded connection and is had first sleeve, the inside fixed cover of first telescopic lower extreme has cup jointed the second sleeve, the fixed drill bit that has cup jointed in the bottom of second sleeve, the rectangle blind hole has been seted up to the inside of drill bit, the lower extreme fixedly connected with rectangle connecting rod of bull stick, the lower extreme and the activity of rectangle blind hole of rectangle connecting rod are pegged graft, the last fixed surface of annular slab is provided with stop gear, sheathed tube lateral wall fixedly connected with water cooling mechanism. The utility model discloses a be convenient for change the drill bit when to the inside refrigerated of drilling rod, guaranteed its normal use.
Description
Technical Field
The utility model relates to a drilling rod technical field especially relates to a high-efficient antidetonation interior cold drill rod.
Background
The drill pipe is a steel pipe with a thread at the end for connecting the surface equipment of the drilling machine to the drilling and milling equipment or bottom hole assembly at the bottom end of the well, and is used to carry drilling mud to the drill bit and raise, lower or rotate the bottom hole assembly with the drill bit.
The drilling size of the existing drill rod is too large or too small, so that the drilling size is difficult to be the same, the drill rod is difficult to replace after being worn, and the normal use of the drill rod is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the drill rod is difficult to be changed in the prior art, and in case of damage, the problem of normal use is influenced, and the inner cooling drill rod is cooled in high-efficient antidetonation that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient antidetonation interior cold drill pipe, includes the bull stick, the lower extreme pole wall of bull stick has cup jointed the sleeve pipe through first sealed bearing rotation, sheathed tube lower extreme outer wall rotates through the sealed bearing of second and cup joints the annular plate, the outer wall of annular plate is seted up screw thread and threaded connection has first sleeve, the inside fixed cover of first telescopic lower extreme has cup jointed the second sleeve, the fixed cover in bottom of second sleeve has cup jointed the drill bit, the rectangle blind hole has been seted up to the inside of drill bit, the lower extreme fixedly connected with rectangle connecting rod of bull stick, the lower extreme and the rectangle blind hole activity of rectangle connecting rod are pegged graft, the last fixed surface of annular plate is provided with stop gear, sheathed tube lateral wall fixedly connected with water cooling mechanism.
Preferably, stop gear includes U-shaped board, gag lever post and stopper, the U-shaped board is fixed to be set up in the upper surface of annular slab, and goes up the inside of curb plate and set up the through-hole and cup joint with the pole wall activity of gag lever post, spacing hole has been seted up to the inside of annular slab, the spacing groove has been seted up to first telescopic downside inner wall, the lower extreme of gag lever post is pegged graft through spacing hole and spacing groove activity, spacing hole cup joints with the pole wall of gag lever post is fixed.
Preferably, the water cooling mechanism includes the inlet tube, fixed cup joint between inlet tube and the sleeve pipe and be linked together with sheathed tube inside, two L shape water conservancy diversion holes have been seted up to the up end symmetry of drill bit, two the L shape water conservancy diversion hole all is linked together with the inside of rectangle blind hole, the apopore has been seted up respectively to both sides around the lower extreme of drill bit.
Preferably, the lower surface of the annular plate is fixedly provided with an annular rubber pad, and the annular rubber pad is abutted to the inner wall of the lower side of the first sleeve.
Preferably, the rod wall of the limiting rod is movably sleeved with a spring, and two ends of the spring are fixedly connected with the limiting block and the U-shaped plate respectively.
Preferably, the upper end of the limiting rod is fixedly provided with a pull ring.
Compared with the prior art, the utility model provides a high-efficient antidetonation interior cold drilling rod possesses following beneficial effect:
1. this interior cold drilling rod of high-efficient antidetonation through the stop gear who is provided with, is convenient for to its spacing after connecting annular plate and first sleeve, avoids appearing becoming flexible when using, has guaranteed the normal use of drilling rod.
2. This interior cold drilling rod of high-efficient antidetonation through the water-cooling mechanism that is provided with, can realize the cooling to drilling inside when using the drilling rod, avoids the high temperature to cause the drilling rod to damage, has avoided liquid to splash simultaneously.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a be convenient for change the drill bit when to the inside refrigerated of drilling rod, guaranteed its normal use.
Drawings
Fig. 1 is a schematic structural view of an efficient anti-seismic inner-cooling drill rod provided by the utility model;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the drill bit comprises a rotating rod 1, a sleeve 2, an annular plate 3, a first sleeve 4, a drill bit 5, a rectangular connecting rod 6, a U-shaped plate 7, a limiting rod 8, a limiting block 9, a water inlet pipe 10, an annular rubber pad 11, a spring 12, a pull ring 13 and a second sleeve 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high-efficient antidetonation interior cooling drilling rod, including bull stick 1, the lower extreme pole wall of bull stick 1 rotates through first sealed bearing and has cup jointed sleeve pipe 2, the lower extreme outer wall of sleeve pipe 2 rotates through second sealed bearing and cup joints annular plate 3, the outer wall of annular plate 3 is seted up screw thread and threaded connection has first sleeve 4, the inside fixed cover of lower extreme of first sleeve 4 has cup jointed second sleeve 14, drill bit 5 has been cup jointed to the bottom of second sleeve 14 is fixed, the rectangle blind hole has been seted up to the inside of drill bit 5, the lower extreme fixedly connected with rectangle connecting rod 6 of bull stick 1, the lower extreme and the activity of rectangle blind hole of rectangle connecting rod 6 are pegged graft, the fixed surface of upper surface of annular plate 3 is provided with stop gear, the lateral wall fixedly connected with water cooling body of sleeve pipe 2.
Stop gear includes U-shaped plate 7, gag lever post 8 and stopper 9, U-shaped plate 7 is fixed to be set up in the upper surface of crown plate 3, and go up the inside of crown plate and seted up the through-hole and cup joint with the pole wall activity of gag lever post 8, spacing hole has been seted up to the inside of crown plate 3, the spacing groove has been seted up to the downside inner wall of first sleeve 4, the lower extreme of gag lever post 8 is pegged graft through spacing hole and spacing groove activity, spacing hole cup joints with the pole wall of gag lever post 8 is fixed, be convenient for connect the back to it spacingly to crown plate 3 and first sleeve 4, it is not hard up to avoid appearing.
The water-cooling mechanism includes inlet tube 10, and fixed cup jointing and be linked together with sleeve pipe 2's inside between inlet tube 10 and the sleeve pipe 2, two L shape water conservancy diversion holes have been seted up to the up end symmetry of drill bit 5, and two L shape water conservancy diversion holes all are linked together with the inside of rectangle blind hole, are convenient for will get into the leading-in drill bit 5's of the inside water of sleeve pipe 2 through inlet tube 10 inside, and the apopore has been seted up respectively to both sides around the lower extreme of drill bit 5.
The fixed annular rubber pad 11 that is provided with of lower surface of annular plate 3, annular rubber pad 11 offsets with the downside inner wall of first sleeve 4 and sets up, can play effectual antidetonation effect when guaranteeing sealed effect.
The upper end of the limiting rod 8 is fixedly provided with a pull ring 13, so that the limiting rod 8 is driven to move through the pull ring 13.
The utility model discloses in, during the use, the output fixed connection of shaft coupling and motor is passed through with the upper end of bull stick 1, the starter motor, the motor drives bull stick 1 and rotates, bull stick 1 drives rectangle connecting rod 6 and rotates, rectangle connecting rod 6 drives drill bit 5 and rotates, thereby be convenient for carry out drilling work, through inlet tube 10 to the inside water injection of sleeve pipe 2 when drilling, water flows from the apopore, realize the cooling to drill bit 5, guarantee drill bit 5's normal use, when needs are changed drill bit 5, pulling pull ring 13, pull ring 13 drives gag lever post 8 and shifts out from the inside of spacing groove, drive annular slab 3 through U-shaped plate 7 and rotate, make annular slab 3 and first sleeve 4 separate, be convenient for change drill bit 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An efficient anti-seismic inner-cooling drill rod comprises a rotating rod (1) and is characterized in that a sleeve (2) is rotatably sleeved on the rod wall at the lower end of the rotating rod (1) through a first sealing bearing, the outer wall of the lower end of the sleeve (2) is rotatably sleeved with an annular plate (3) through a second sealing bearing, the outer wall of the annular plate (3) is provided with threads and is connected with a first sleeve (4) in a threaded manner, a second sleeve (14) is fixedly sleeved in the lower end of the first sleeve (4), the bottom of the second sleeve (14) is fixedly sleeved with a drill bit (5), a rectangular blind hole is formed in the drill bit (5), the lower end of the rotating rod (1) is fixedly connected with a rectangular connecting rod (6), the lower end of the rectangular connecting rod (6) is movably inserted with the rectangular blind hole, the upper surface of annular plate (3) is fixed and is provided with stop gear, the lateral wall fixedly connected with water-cooling mechanism of sleeve pipe (2).
2. The efficient anti-seismic inner-cooling drill rod as claimed in claim 1, wherein the limiting mechanism comprises a U-shaped plate (7), a limiting rod (8) and a limiting block (9), the U-shaped plate (7) is fixedly arranged on the upper surface of the annular plate (3), a through hole is formed in the upper side plate, the upper side plate is movably sleeved with the rod wall of the limiting rod (8), a limiting hole is formed in the annular plate (3), a limiting groove is formed in the inner wall of the lower side of the first sleeve (4), the lower end of the limiting rod (8) is movably inserted into the limiting groove through the limiting hole, and the limiting hole is fixedly sleeved with the rod wall of the limiting rod (8).
3. The efficient anti-seismic inner-cooling drill rod as claimed in claim 1, wherein the water cooling mechanism comprises a water inlet pipe (10), the water inlet pipe (10) is fixedly sleeved with the sleeve (2) and communicated with the inside of the sleeve (2), two L-shaped flow guide holes are symmetrically formed in the upper end face of the drill bit (5), the two L-shaped flow guide holes are communicated with the inside of the rectangular blind hole, and water outlet holes are formed in the front side and the rear side of the lower end of the drill bit (5) respectively.
4. The efficient anti-seismic inner-cooling drill rod as claimed in claim 1, characterized in that an annular rubber gasket (11) is fixedly arranged on the lower surface of the annular plate (3), and the annular rubber gasket (11) is abutted against the inner wall of the lower side of the first sleeve (4).
5. The efficient anti-seismic inner-cooling drill rod as claimed in claim 2, wherein a spring (12) is movably sleeved on the rod wall of the limiting rod (8), and two ends of the spring (12) are fixedly connected with the limiting block (9) and the U-shaped plate (7) respectively.
6. An efficient anti-seismic inner-cooling drill rod as claimed in claim 2, characterized in that a pull ring (13) is fixedly arranged at the upper end of the limiting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121692905.1U CN215213360U (en) | 2021-07-25 | 2021-07-25 | Efficient anti-seismic inner-cooling drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121692905.1U CN215213360U (en) | 2021-07-25 | 2021-07-25 | Efficient anti-seismic inner-cooling drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215213360U true CN215213360U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121692905.1U Active CN215213360U (en) | 2021-07-25 | 2021-07-25 | Efficient anti-seismic inner-cooling drill rod |
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| CN (1) | CN215213360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412376A (en) * | 2021-12-07 | 2022-04-29 | 南通永大管业股份有限公司 | Threaded connection device with bidirectional sealing function |
-
2021
- 2021-07-25 CN CN202121692905.1U patent/CN215213360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412376A (en) * | 2021-12-07 | 2022-04-29 | 南通永大管业股份有限公司 | Threaded connection device with bidirectional sealing function |
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