CN211819264U - Foundation pile drilling and digging sleeve for constructional engineering - Google Patents
Foundation pile drilling and digging sleeve for constructional engineering Download PDFInfo
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- CN211819264U CN211819264U CN201921934271.9U CN201921934271U CN211819264U CN 211819264 U CN211819264 U CN 211819264U CN 201921934271 U CN201921934271 U CN 201921934271U CN 211819264 U CN211819264 U CN 211819264U
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- drill bit
- screw thread
- external screw
- pipe wall
- foundation pile
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Abstract
The utility model discloses a foundation pile drilling and excavating sleeve pipe for building engineering, including pipe wall drill bit and external screw thread drill bit, pipe wall drill bit middle part is the hollow layer, the welding is encircleed to pipe wall drill bit bottom has outer drill bit, the even welding of external screw thread drill bit bottom surface annular has a plurality of interior drill bits, the welding of external screw thread drill bit bottom surface middle part has the screw thread form cutting sword. The utility model discloses a setting of pipe wall drill bit and external screw thread drill bit, with nested external screw thread drill bit that has in the pipe wall drill bit, pass through the adapter sleeve with the pipe wall drill bit and connect outside rig, the power impact force of rig drives the pipe wall drill bit and carries out the low tube, connect external screw thread drill bit with outside drilling rod again, the impacter of rig strikes the external screw thread drill bit and inlays, target in place until the low tube, the screw thread form cutting sword is convenient for carry out intraductal decline, the effect is faster, the efficiency is higher, guarantee to bore the angle that digs the decline simultaneously, it is smooth to bore the wall.
Description
Technical Field
The utility model relates to a foundation pile bores and digs sleeve pipe technical field, specifically is a foundation pile bores and digs sleeve pipe for building engineering.
Background
Due to the great development of new technologies, new materials and electronic technologies, a large number of new drilling processes, new tools and new equipment are promoted to emerge, a first casing drilling test well is drilled by Texco company in Canada in 1996, the well is a test field well, 95/8' casings are used for drilling 150 meters, and more than 20 development wells are completed by Texco company adopting casing drilling technology in 2000 years, so that good economic benefit is obtained.
In the conventional patent (publication number CN201520726330.9) and a foundation pile drilling sleeve for construction engineering, a wedge-shaped cutter part is adopted to reduce friction force applied to both sides and accelerate drilling speed, and the problem of collapse of drilling is easily caused by the fact that the wedge-shaped cutter is difficult to control the drilling angle and the drilling wall is irregular.
The foundation pile drilling and digging sleeve for the building engineering is provided, and has an inner sleeve pipe and an outer sleeve pipe, so that the drilling and digging efficiency can be improved, the drilling and digging descending angle can be ensured, and the drilling and digging wall is smooth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation pile bores and digs sleeve pipe for building engineering has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foundation pile drilling casing for building engineering, includes pipe wall drill bit and external screw thread drill bit, pipe wall drill bit middle part is the hollow layer, the welding is encircleed to pipe wall drill bit bottom has outer drill bit, the even welding of external screw thread drill bit bottom surface annular has a plurality of interior drill bits, the welding of external screw thread drill bit bottom surface middle part has the screw thread form cutting sword.
As an optimized embodiment of the present invention, the outer wall of the tube wall drill bit is cut with an outer groove, and the top of the outer wall of the tube wall drill bit is press-fitted with a first thread.
As an optimal implementation mode of the utility model, the external screw thread drill bit outer wall bottom encircles the cutting and has the inner groovy, the second screw thread is pressed to external screw thread drill bit outer wall top, the chisel is cut to external screw thread drill bit bottom surface both sides has the pulverization hole.
As an preferable embodiment of the present invention, the position of the external thread drill bit corresponds to the position of the hollow layer, and the external thread drill bit is embedded in the pipe wall drill bit.
As an optimized implementation mode of the utility model, the outer drill bit and the inner drill bit are made of tungsten steel ingots.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a foundation pile bores and digs sleeve pipe for building engineering, through the setting of pipe wall drill bit and external screw thread drill bit, with nested external screw thread drill bit in the pipe wall drill bit, pass through the adapter sleeve with the pipe wall drill bit and connect outside rig, the power impact force of rig drives the pipe wall drill bit and carries out the low tube, connect external screw thread drill bit with outside drilling rod again, the impacter of rig strikes external screw thread drill bit and inlays, target in place until the low tube, the screw thread form cutting sword is convenient for carry out intraductal decline, the effect is faster, efficiency is higher, guarantee simultaneously to bore the angle that digs the.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a wall drill bit structure of a foundation pile drilling casing for construction engineering according to the present invention;
fig. 2 is the utility model discloses foundation pile bores and digs sheathed tube external screw thread drill bit structural sketch for the building engineering.
In the figure: 1. an outer groove; 2. a first thread; 3. a pipe wall drill bit; 4. an outer drill bit; 5. a hollow layer; 6. an inner drill bit; 7. a second thread; 8. an externally threaded drill bit; 9. an inner groove; 10. pulverizing and perforating; 11. and (4) a cutting knife.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following 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, the present invention provides a technical solution: the utility model provides a foundation pile drilling casing for building engineering, includes pipe wall drill bit 3 and external screw thread drill bit 8, 3 middle parts of pipe wall drill bit are hollow layer 5, 3 bottoms of pipe wall drill bit encircle the welding have outer drill bit 4, 8 bottom annular even welding of external screw thread drill bit have a plurality of interior drill bits 6, 8 bottom middle parts welding of external screw thread drill bit have screw thread form cutting sword 11.
In this embodiment, referring to fig. 1 and 2, the pipe wall drill bit 3 is embedded with the external thread drill bit 8, the pipe wall drill bit 3 is connected to an external drilling machine through a connecting sleeve, the power impact force of the drilling machine drives the pipe wall drill bit 3 to lower the pipe, the external drill rod is connected to the external thread drill bit 8, an impactor of the drilling machine impacts the external thread drill bit 8 to be embedded until the pipe is lowered in place, the thread-shaped cutting blade 11 is convenient to descend in the pipe, the effect is faster, and the efficiency is higher.
The outer wall of the pipe wall drill bit 3 is cut with an outer groove 1, and the top of the outer wall of the pipe wall drill bit 3 is provided with a first thread 2 in a pressing mode.
In this embodiment, please refer to fig. 1, which is connected to an external connection sleeve and a drilling machine through a first thread 2, so as to facilitate piping.
Wherein, 8 outer wall bottoms of external screw thread drill bit encircle to cut there is inner groovy 9, 8 outer wall tops of external screw thread drill bit are pressure equipment with second screw thread 7, 8 bottom surface both sides of external screw thread drill bit are cut and are dug there is pulverization hole 10.
In the embodiment, referring to fig. 2, the thread-shaped cutting blade 11 facilitates the lowering of the pipe, so that the drilling effect is better and the efficiency is higher.
The position of the external thread drill bit 8 corresponds to the position of the hollow layer 5, and the external thread drill bit 8 is embedded in the pipe wall drill bit 3.
In the present embodiment, please refer to fig. 1 and 2, the external thread drill bit 8 is nested in the hollow layer 5 in the pipe wall drill bit 3.
The outer drill bit 4 and the inner drill bit 6 are both made of tungsten steel ingots.
In this embodiment, please refer to fig. 1 and 2, the material of the outer drill 4 and the material of the inner drill 6 are all tungsten ingots.
It should be noted that the utility model relates to a foundation pile drilling casing for construction engineering, which comprises an outer groove 1, a first thread 2, a pipe wall drill bit 3, an outer drill bit 4, a hollow layer 5, an inner drill bit 6, a second thread 7, an external thread drill bit 8, an inner groove 9, a powdering hole 10 and a cutter 11, all of which are general standard parts or parts known by those skilled in the art, the structure and the principle of the drilling machine are known by technical manuals or conventional experimental methods, an external thread drill bit 8 is nested in the pipe wall drill bit 3 during working, the pipe wall drill bit 3 is connected with an external drilling machine through a connecting sleeve, the power impact force of the drilling machine drives the pipe wall drill bit 3 to lower a pipe, an external drill rod is connected with the external thread drill bit 8, an impactor of the drilling machine impacts the external thread drill bit 8 to be inlaid until the pipe is lowered in place, and the thread-shaped cutting knife 11 is convenient to descend in the pipe.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a foundation pile bores and digs sleeve pipe for building engineering, includes pipe wall drill bit (3) and external screw thread drill bit (8), its characterized in that: the pipe wall drill bit (3) middle part is hollow layer (5), the welding is encircleed to pipe wall drill bit (3) bottom has outer drill bit (4), the even welding of external screw thread drill bit (8) bottom surface annular has drill bit (6) in a plurality of, the welding has screw thread form cutting sword (11) in the middle part of external screw thread drill bit (8) bottom surface.
2. The foundation pile drilling sleeve for construction engineering according to claim 1, wherein: the pipe wall drill bit (3) outer wall cutting has outer recess (1), first screw thread (2) are pressed fit on pipe wall drill bit (3) outer wall top.
3. The foundation pile drilling sleeve for construction engineering according to claim 1, wherein: the cutting has inner groovy (9) in outer wall bottom of external screw thread drill bit (8), external screw thread drill bit (8) outer wall top pressure equipment has second screw thread (7), external screw thread drill bit (8) bottom surface both sides are cut and are dug there is pulverization hole (10).
4. The foundation pile drilling sleeve for construction engineering according to claim 1, wherein: the position of external screw thread drill bit (8) corresponds with the position of cavity layer (5), nested external screw thread drill bit (8) in pipe wall drill bit (3).
5. The foundation pile drilling sleeve for construction engineering according to claim 1, wherein: the outer drill bit (4) and the inner drill bit (6) are both made of tungsten steel ingots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934271.9U CN211819264U (en) | 2019-11-11 | 2019-11-11 | Foundation pile drilling and digging sleeve for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934271.9U CN211819264U (en) | 2019-11-11 | 2019-11-11 | Foundation pile drilling and digging sleeve for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819264U true CN211819264U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934271.9U Active CN211819264U (en) | 2019-11-11 | 2019-11-11 | Foundation pile drilling and digging sleeve for constructional engineering |
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| CN (1) | CN211819264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874914A (en) * | 2023-02-06 | 2023-03-31 | 陕西晖煌建筑劳务有限公司 | Drilling device for bridge construction |
-
2019
- 2019-11-11 CN CN201921934271.9U patent/CN211819264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874914A (en) * | 2023-02-06 | 2023-03-31 | 陕西晖煌建筑劳务有限公司 | Drilling device for bridge construction |
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| TR01 | Transfer of patent right |
Effective date of registration: 20211213 Address after: 719300 No. 7, commercial and residential building, Binhe Road, Shuilong village, Shenmu town, Yulin City, Shaanxi Province Patentee after: Shenmu Tongsheng Pile Foundation Engineering Co.,Ltd. Address before: Room 201-1, building 3, No. 266, Zhenxing Road, Yuyue Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: Huzhou Taiyi Intelligent Technology Co.,Ltd. |