CN217129459U - Well drilling tool is built to cavity spiral - Google Patents
Well drilling tool is built to cavity spiral Download PDFInfo
- Publication number
- CN217129459U CN217129459U CN202220263917.0U CN202220263917U CN217129459U CN 217129459 U CN217129459 U CN 217129459U CN 202220263917 U CN202220263917 U CN 202220263917U CN 217129459 U CN217129459 U CN 217129459U
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- China
- Prior art keywords
- auger
- spiral
- bit
- stem
- auger stem
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 34
- 239000002689 soil Substances 0.000 abstract description 7
- 239000002023 wood Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a well drilling tool is built to cavity spiral, concretely relates to well building apparatus technical field, including auger bit, auger stem, spiral elevator and a plurality of set screw, the one end surface at auger stem is established to spiral elevator's inside cover, auger bit's inside cover is established at auger stem and is kept away from spiral elevator's one end surface, just spiral elevator and auger bit are connected with auger stem through a plurality of set screw respectively, auger stem's inside is equipped with the cavity, just the cavity is equallyd divide do not be linked together with auger bit and spiral elevator inside. The utility model discloses a hollow auger bit and auger stem etc. can carry out low tube etc. correlation operation under the condition that does not take out auger stem effectively, facilitate the use, and inside the wooden plug can prevent soil etc. from getting into auger stem, and the quick assembly disassembly of well drilling tool is built to convenience such as set screw.
Description
Technical Field
The utility model relates to a well construction tool technical field, more specifically say, the utility model relates to a well drilling tool is built to cavity spiral.
Background
During the well construction, a drilling tool is usually required to drill a hole and the like. The drilling tool refers to a tool used in connection with drilling, boring, etc. Mainly comprises a drilling tool, a metallurgical furnace drilling tool and the like. However, in practical use, most drilling tools in the market are solid or hollow and sealed, and the drilling tools are often required to be taken out for subsequent construction operation and the like, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a hollow spiral well-building drilling tool to solve the problems presented in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a well drilling tool is built to cavity spiral, includes auger bit, auger stem, spiral elevator and a plurality of set screw, the one end surface at auger stem is established to the inside cover of spiral elevator, the one end surface that auger stem kept away from spiral elevator is established to auger bit's inside cover, just spiral elevator and auger bit are connected with auger stem through a plurality of set screw respectively, auger stem's inside is equipped with the cavity, just the cavity is equallyd divide and is do not linked together with auger bit and spiral elevator inside, auger bit's inside stopper is equipped with the wooden plug.
Preferably, the auger stem comprises a stem and a helical projection, and the helical projection is of equal pitch.
Preferably, the inner circle diameter of the auger stem is the same as the inner circle diameter of the auger bit.
The utility model discloses a technological effect and advantage:
1. compared with the prior art, adopt hollow auger bit and auger stem etc. can carry out the relevant operation such as low tube under the condition that does not take out auger stem effectively, facilitate the use, and inside the wooden plug can prevent soil etc. from getting into auger stem, and set screw etc. conveniently build quick assembly disassembly of well drilling tool.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the cross-section structure of the auger stem of the present invention.
Fig. 3 is a schematic view of the structure of the cork body of the present invention.
The reference signs are: 1. a helical drill bit; 2. a auger stem; 21. a rod portion; 22. a helical protrusion; 3. a screw elevator; 4. a wooden plug; 5. a set screw; 6. a cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The hollow spiral well-building drilling tool shown in the attached figures 1-3 comprises a spiral drill bit 1, a spiral drill rod 2, a spiral elevator 3 and a plurality of positioning screws 5, wherein the inner part of the spiral elevator 3 is sleeved on the outer surface of one end of the spiral drill rod 2, the inner part of the spiral drill bit 1 is sleeved on the outer surface of one end of the spiral drill rod 2 far away from the spiral elevator 3, the spiral elevator 3 and the spiral drill bit 1 are respectively connected with the spiral drill rod 2 through the plurality of positioning screws 5, a cavity 6 is arranged inside the spiral drill rod 2, the cavity 6 is respectively communicated with the spiral drill bit 1 and the inner part of the spiral elevator 3, and a wood plug 4 is plugged inside the spiral drill bit 1; the auger stem 2 comprises a stem 21 and a helical projection 22, and the helical projection 22 has a uniform pitch;
wherein, the auger bit 1, the auger stem 2 and the spiral elevator 3 can be disassembled and assembled by unscrewing or screwing the positioning screw 5, the drilling tool can be connected with a drilling machine and other related driving devices, before drilling, the wood plug 4 is plugged into the auger bit 1 and whether the wood plug 4 and the auger bit 1 are installed tightly is checked, the loosening in the drilling process is prevented, the auger bit 1 and the auger stem 2 and the like can drill soil in a rotating way under the action of related driving force, the drilled soil can be lifted and conveyed to the top end of the drilling well through the spiral convex part 22 on the auger bit 1, after the drilling is finished, the auger stem 2 and the like are pulled out for a certain distance in advance, a space for the wood plug 4 to fall off is reserved at the bottom of the drilling well, related pipe laying and the like can be carried out along the cavity 6 in the auger stem 2, the conical wood plug 4 can be separated from the auger bit 1 under the action of the related pipe laying and the like, the hollow auger bit 1 and the auger stem 2 and the like are adopted, can carry out the relevant operation such as low tube under the condition of not taking out auger stem 2 effectively, facilitate the use, and inside wooden plug 4 can prevent soil etc. from getting into auger stem 2, and set screw 5 etc. make things convenient for the quick assembly disassembly of well-building drilling tool.
In a preferred embodiment, as shown in fig. 1, 2 and 3, the inner diameter of the auger stem 2 is the same as the inner diameter of the auger bit 1 to facilitate movement of the associated equipment within the hollow space thereof, and the like.
The utility model discloses the theory of operation: the auger bit 1, auger stem 2 and spiral elevator 3 are dismantled and assembled by unscrewing or screwing the positioning screw 5, the drilling tool can be connected with related driving devices such as a drilling machine, before drilling, a wood plug 4 is plugged into the auger bit 1 and whether the wood plug 4 and the auger bit 1 are installed tightly or not is checked, loosening in the drilling process is prevented, the auger bit 1 and the auger stem 2 can drill soil in a rotating mode under the action of related driving force, the drilled soil can be lifted and conveyed to the top end of the drilling well through the spiral convex part 22 on the auger bit 1, the auger stem 2 and the like are pulled out for a certain distance in advance after drilling is completed, a space for the wood plug 4 to fall off is reserved at the bottom of the drilling well, and related lower pipes and the like can be used along the cavity 6 and the like in the auger stem 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a well drilling tool is built to cavity spiral, includes auger bit (1), auger stem (2), spiral elevator (3) and a plurality of set screw (5), its characterized in that: the one end surface at auger stem (2) is established to the inside cover of auger lift (3), the one end surface of auger stem (3) is kept away from in auger stem (2) is established to the inside cover of auger bit (1), just auger lift (3) and auger bit (1) are connected with auger stem (2) through a plurality of set screw (5) respectively, the inside of auger stem (2) is equipped with cavity (6), just cavity (6) are equallyd divide and are do not linked together with auger bit (1) and auger lift (3) inside, the inside stopper of auger bit (1) is equipped with wooden plug (4).
2. A hollow helical well-building drilling tool according to claim 1, wherein: the spiral drill rod (2) comprises a rod part (21) and a spiral convex part (22), and the spiral convex part (22) is in a uniform thread pitch.
3. A hollow helical well-building drilling tool according to claim 2, wherein: the inner ring diameter of the auger stem (2) is the same as that of the auger bit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220263917.0U CN217129459U (en) | 2022-02-09 | 2022-02-09 | Well drilling tool is built to cavity spiral |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220263917.0U CN217129459U (en) | 2022-02-09 | 2022-02-09 | Well drilling tool is built to cavity spiral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217129459U true CN217129459U (en) | 2022-08-05 |
Family
ID=82620886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220263917.0U Expired - Fee Related CN217129459U (en) | 2022-02-09 | 2022-02-09 | Well drilling tool is built to cavity spiral |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217129459U (en) |
-
2022
- 2022-02-09 CN CN202220263917.0U patent/CN217129459U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |