CN103410145A - Disposable anchor cable bit and construction method thereof - Google Patents
Disposable anchor cable bit and construction method thereof Download PDFInfo
- Publication number
- CN103410145A CN103410145A CN2013103576403A CN201310357640A CN103410145A CN 103410145 A CN103410145 A CN 103410145A CN 2013103576403 A CN2013103576403 A CN 2013103576403A CN 201310357640 A CN201310357640 A CN 201310357640A CN 103410145 A CN103410145 A CN 103410145A
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- China
- Prior art keywords
- drill bit
- anchor cable
- drillstock
- fin
- disposable anchor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 229910052742 iron Inorganic materials 0.000 claims abstract description 32
- 239000004568 cement Substances 0.000 claims abstract description 22
- 238000005553 drilling Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000011435 rock Substances 0.000 description 4
- 238000007569 slipcasting Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a disposable anchor cable bit which comprises ribs, a rib steel pipe, a drill handle, a drill tail, an iron pan and a top button, wherein a rib drill bit consisting of the multiple ribs is fixedly welded at the front end of the rib steel pipe; the drill handle is in a shape of a hollow pipe; a bit hole is formed in the front end of the drill handle; a cement paste hole communicated with the bit hole is formed in the rear end of the drill handle; a clamping groove is formed in the head of the drill handle; the rib steel pipe is arranged in the bit hole in the front end of the drill handle; the rib drill bit is clamped in the clamping groove of the drill handle; the drill handle is externally sleeved with the iron pan from the front end of the drill handle; the top button is fixedly welded on the drill handle on the rear side of the iron pan; the outer diameter of the iron pan is smaller than the wing-span length of the ribs; the drill tail is arranged on the rear part of the drill handle and is in threaded connection with a drill stem. The disposable anchor cable bit has the advantages of simple structure and convenience in operation.
Description
Technical field
The invention belongs to the Anchor Cable Technique field, be specifically related to disposable anchor cable drill bit.
Background technology
Anchor cable construction is generally after boring, anchor cable is installed, and after anchor cable is installed, slip casting, these programs are all that substep completes, when running into bad ground such as kata-rocks, mud, drift sand etc. and being difficult to pore-forming, with regard to again, go up the twice programs more, during boring, add casing drilling, after slip casting, pull out sleeve pipe.Disposable anchor cable construction solved kata-rocks, mud, drift sand, etc. stratum construction anchor cable speed slow, quality is mainly that uplift resistance is difficult to guarantee; In foundation ditch or slope excavation process, formation displacement distortion has the characteristic of hysteresis in time with on space, i.e. " tau-effect " rule.Disposable anchor cable construction can be in time and is completed securely reinforcing foundation ditch (side slope etc.) task, has greatly improved the stability and safety of foundation ditch (side slope etc.).Speed of application also improves greatly in soil layer.
Summary of the invention
The present invention is intended to overcome the defect of prior art, and disposable anchor cable drill bit and job practices thereof are provided, and has advantage simple in structure, easy to operate, uses disposable anchor cable drill bit that boring, installation anchor cable, slip casting are synchronously completed.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
Disposable anchor cable drill bit, comprise that fin, fin steel pipe, drillstock, brill tail, iron pan, top buckle, at described fin steel pipe front end, be fixedly welded with some fins, the fin drill bit that fin steel pipe and some fins form, described drillstock is hollow tubular, the drillstock front end is provided with drill bit bore, the drillstock rear end is provided with the cement paste hole communicated with drill bit bore, and the head at drillstock has draw-in groove, described fin steel pipe is positioned in drillstock front end drill bit bore, and described fin drill chuck is connected in the draw-in groove of drillstock; Described iron pan from the drillstock front end sleeve in the drillstock outside, and on the drillstock of iron pan rear side, be fixedly welded with the top buckle; The external diameter of described iron pan is less than the span length of fin, and the rear portion of described drillstock is provided with the brill tail, bores between tail and drilling rod and is threaded.
Described fin is that two, three or four fins are uniformly distributed in fin steel pipe front end.
Described fin is that the iron plate cutting that iron plate or edge stud with antifriction alloy forms.
Described fin outer diameter of steel pipes is less than the drill bit bore internal diameter of drillstock head.
Described draw-in groove number is corresponding with fin quantity.
Described cement paste hole internal diameter is less than the drill bit bore internal diameter.
On described iron pan, be fixed with on steel strand or iron pan and be fixed with steel strand and Grouting Pipe.
The job practices of disposable anchor cable drill bit, comprise the steps, disposable anchor cable drill bit is installed on the drilling rod of rotary drill or rotary percussive drill, by the direction or the drill bit both sides injected water mud that advance to drill bit in the cement paste hole of disposable anchor cable drill bit, the foreign material that disposable anchor cable bit cutting is got off cement out; On disposable anchor cable drill bit, connect steel strand, when disposable anchor cable drill bit advanced, by steel strand band shot borehole, the rear disposable anchor cable drill bit of having holed separated with drilling rod, and drilling rod is taken out, and disposable anchor cable drill bit and steel strand are deposited in boring together.
Described cement paste comprises cement, water, water reducing agent, cement by weight proportion: water: water reducing agent=1:0.45:0.0075 allocates.
Compared with prior art, the present invention has following beneficial effect:
The disposable anchor cable drill bit of the present invention, be applicable to disposable anchor cable construction, in construction, brings steel strand into, boring, anchor cable is installed, slip casting is disposable completes, and disposable anchor cable drill bit structure is simple, cost of manufacture is cheap, easy to operate, be applicable to the stratum constructions such as mud, drift sand, soil, decomposed rock.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of the disposable anchor cable drill bit of the present invention;
Fig. 2 is the schematic diagram of two fin drill bits of the disposable anchor cable drill bit of the present invention;
Fig. 3 is two draw-in groove drillstock schematic diagrames of the disposable anchor cable drill bit of the present invention;
Fig. 4 is the top view of Fig. 2;
Fig. 5 is the schematic diagram of three fin drill bits of the disposable anchor cable drill bit of the present invention;
Fig. 6 is three draw-in groove drillstock schematic diagrames of the disposable anchor cable drill bit of the present invention;
Fig. 7 is the top view of Fig. 5;
Fig. 8 is the schematic diagram of four fin drill bits of the disposable anchor cable drill bit of the present invention;
Fig. 9 is four draw-in groove drillstock schematic diagrames of the disposable anchor cable drill bit of the present invention;
Figure 10 is the top view of Fig. 8.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
As Figure 1-10 shows, disposable anchor cable drill bit, comprise that fin 1, fin steel pipe 2, draw-in groove 3, drillstock 4, iron pan 6, top buckles 7, brill tail 8, at described fin steel pipe 2 front ends, be fixedly welded with some fins 1, the fin drill bit that fin steel pipe 2 and some fins 1 form, described fin drill bit 1 is that two, three or four fins are uniformly distributed in fin steel pipe 2 front ends, and described fin 1 forms for the iron plate cutting that iron plate or edge stud with antifriction alloy, also wear-resisting can the use in decomposed rock.Described drillstock 4 is hollow tubular, drillstock 4 front ends are provided with drill bit bore 5, and drillstock 4 rear ends are provided with the cement paste hole 9 communicated with drill bit bore, and have draw-in groove 3 at the head of drillstock 4, described draw-in groove 3 numbers are corresponding with fin 1 quantity, and described cement paste hole 9 internal diameters are less than drill bit bore 5 internal diameters.Described fin steel pipe 2 is positioned in drillstock front end drill bit bore 5, and described fin steel pipe 2 external diameters are less than the drill bit bore internal diameter of drillstock 4 heads.Described fin drill bit 1 is connected in the draw-in groove 3 of drillstock 4, fin drill bit rig forward like this, and while retreating drilling rod, the fin drill bit naturally comes off and stays in hole.Described iron pan 6, is fixedly welded with top and buckles 7 in drillstock 4 outsides from the drillstock front end sleeve on the drillstock 4 of iron pan rear side; The rear end of described drillstock 4 is provided with bores tail 8, bores between tail 8 and drilling rod and is threaded.The external diameter of described iron pan 6 is less than the span length of fin.On described iron pan 6, be fixed with steel strand, or be fixed with steel strand and Grouting Pipe on iron pan 6, carry out secondary grouting.
The job practices of disposable anchor cable drill bit, comprise the steps,
Disposable anchor cable drill bit is installed on the drilling rod of rotary drill or rotary percussive drill, the direction or the drill bit both sides injected water mud that to drill bit, advance by the cement paste hole of disposable anchor cable drill bit, described cement paste comprises cement, water, water reducing agent, cement by weight proportion: water: water reducing agent=1:0.45:0.0075 allocates; The foreign material that disposable anchor cable bit cutting is got off cement out; On disposable anchor cable drill bit, connect steel strand, when disposable anchor cable drill bit advanced, by steel strand band shot borehole, the rear disposable anchor cable drill bit of having holed separated with drilling rod, and drilling rod is taken out, and disposable anchor cable drill bit and steel strand are deposited in boring together.
When construction is crept into, the top button is fixed wtih iron pan, bore the tail jointed rod, after iron pan creeps into projected depth together with steel strand or steel strand and Grouting Pipe, while retreating drilling rod, iron pan, steel strand, Grouting Pipe, fin drill bit naturally come off and stay in hole together, and iron pan can also be as the loaded plate of pressure-type anchor cable.
The foregoing is only the explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any modification of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (9)
1. disposable anchor cable drill bit, comprise that fin, fin steel pipe, drillstock, brill tail, iron pan, top buckle, it is characterized in that: be fixedly welded with at described fin steel pipe front end the fin drill bit that some fins form, described drillstock is hollow tubular, the drillstock front end is provided with drill bit bore, and the drillstock rear end is provided with the cement paste hole communicated with drill bit bore, and has draw-in groove at the head of drillstock, described fin steel pipe is positioned in drillstock front end drill bit bore, and described fin drill chuck is connected in the draw-in groove of drillstock; Described iron pan from the drillstock front end sleeve in the drillstock outside, and on the drillstock of iron pan rear side, be fixedly welded with the top buckle; The external diameter of described iron pan is less than the span length of fin, and the rear portion of described drillstock is provided with the brill tail, bores between tail and drilling rod and is threaded.
2. disposable anchor cable drill bit as claimed in claim 1 is characterized in that: described fin is that two, three or four fins are uniformly distributed in fin steel pipe front end.
3. disposable anchor cable drill bit as claimed in claim 1 is characterized in that: described fin is that the iron plate cutting that iron plate or edge stud with antifriction alloy forms.
4. disposable anchor cable drill bit as claimed in claim 1, it is characterized in that: described fin outer diameter of steel pipes is less than the drill bit bore internal diameter of drillstock head.
5. disposable anchor cable drill bit as claimed in claim 2, it is characterized in that: described draw-in groove number is corresponding with fin quantity.
6. disposable anchor cable drill bit as claimed in claim 1, it is characterized in that: described cement paste hole internal diameter is less than the drill bit bore internal diameter.
7. disposable anchor cable drill bit as claimed in claim 1, is characterized in that: on described iron pan, be fixed with on steel strand or iron pan and be fixed with steel strand and Grouting Pipe.
8. the job practices of disposable anchor cable drill bit as claimed in claim 1, it is characterized in that: comprise the steps, disposable anchor cable drill bit is installed on the drilling rod of rotary drill or rotary percussive drill, by the direction or the drill bit both sides injected water mud that advance to drill bit in the cement paste hole, the foreign material that disposable anchor cable bit cutting is got off cement out; On disposable anchor cable drill bit, connect steel strand, when disposable anchor cable drill bit advanced, by steel strand band shot borehole, the rear disposable anchor cable drill bit of having holed separated with drilling rod, and drilling rod is taken out, and disposable anchor cable drill bit and steel strand are deposited in boring together.
9. the job practices of disposable anchor cable drill bit as claimed in claim 8, is characterized in that, described cement paste comprises cement, water, water reducing agent, cement by weight proportion: water: water reducing agent=1:0.45:0.0075 allocates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310357640.3A CN103410145B (en) | 2013-08-16 | 2013-08-16 | Disposable anchor cable bit and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310357640.3A CN103410145B (en) | 2013-08-16 | 2013-08-16 | Disposable anchor cable bit and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103410145A true CN103410145A (en) | 2013-11-27 |
| CN103410145B CN103410145B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310357640.3A Active CN103410145B (en) | 2013-08-16 | 2013-08-16 | Disposable anchor cable bit and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN103410145B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191142A (en) * | 2017-06-19 | 2017-09-22 | 中铁上海工程局集团有限公司 | The drilling tool and its application method of a kind of four wings alloy bit |
| CN110185413A (en) * | 2019-05-27 | 2019-08-30 | 太原理工大学 | A method of stable slip casting channel is formed on easy collapse hole stratum |
| CN110778275A (en) * | 2019-11-20 | 2020-02-11 | 河南宝龙源检测技术有限公司 | Reaming steel chisel and reaming method applied to same |
| CN116971733A (en) * | 2023-09-22 | 2023-10-31 | 中国矿业大学 | Probing and injecting integrated machine tool and process suitable for tunneling under complex geological conditions |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW262507B (en) * | 1994-01-27 | 1995-11-11 | Shi-Huann Lu | Process of seal grout by drill rod split-set rock gravel displacement corrugated steel bar |
| CN201050303Y (en) * | 2007-04-04 | 2008-04-23 | 沈阳中建东设岩土工程有限公司 | Self-dumping cone type spiral anchor drill bit |
| CN101358451A (en) * | 2007-08-02 | 2009-02-04 | 陶仲 | Construction method and apparatus with steel strand built-in |
| CN201198570Y (en) * | 2007-08-02 | 2009-02-25 | 陶仲 | Rigging drill head for built-in steel twisted bundle and steel twisted wire bundling apparatus |
| CN203008786U (en) * | 2013-02-05 | 2013-06-19 | 郭红标 | Multifunctional folded-wing reaming drill bit |
| CN203411975U (en) * | 2013-08-16 | 2014-01-29 | 郭红标 | Disposable anchor rope drill |
-
2013
- 2013-08-16 CN CN201310357640.3A patent/CN103410145B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW262507B (en) * | 1994-01-27 | 1995-11-11 | Shi-Huann Lu | Process of seal grout by drill rod split-set rock gravel displacement corrugated steel bar |
| CN201050303Y (en) * | 2007-04-04 | 2008-04-23 | 沈阳中建东设岩土工程有限公司 | Self-dumping cone type spiral anchor drill bit |
| CN101358451A (en) * | 2007-08-02 | 2009-02-04 | 陶仲 | Construction method and apparatus with steel strand built-in |
| CN201198570Y (en) * | 2007-08-02 | 2009-02-25 | 陶仲 | Rigging drill head for built-in steel twisted bundle and steel twisted wire bundling apparatus |
| CN203008786U (en) * | 2013-02-05 | 2013-06-19 | 郭红标 | Multifunctional folded-wing reaming drill bit |
| CN203411975U (en) * | 2013-08-16 | 2014-01-29 | 郭红标 | Disposable anchor rope drill |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191142A (en) * | 2017-06-19 | 2017-09-22 | 中铁上海工程局集团有限公司 | The drilling tool and its application method of a kind of four wings alloy bit |
| CN110185413A (en) * | 2019-05-27 | 2019-08-30 | 太原理工大学 | A method of stable slip casting channel is formed on easy collapse hole stratum |
| CN110778275A (en) * | 2019-11-20 | 2020-02-11 | 河南宝龙源检测技术有限公司 | Reaming steel chisel and reaming method applied to same |
| CN116971733A (en) * | 2023-09-22 | 2023-10-31 | 中国矿业大学 | Probing and injecting integrated machine tool and process suitable for tunneling under complex geological conditions |
| CN116971733B (en) * | 2023-09-22 | 2023-12-12 | 中国矿业大学 | Probing and injecting integrated machine tool and process suitable for tunneling under complex geological conditions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103410145B (en) | 2016-01-20 |
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Effective date of registration: 20210329 Address after: 471000 intersection of Longmen Avenue and Taikang Road, Luolong District, Luoyang City, Henan Province Patentee after: Henan far bedrock Geotechnical Engineering Co.,Ltd. Address before: 471023 No.30, central street, Guozhai village, Longmen Town, Luolong District, Luoyang City, Henan Province Patentee before: Guo Hongbiao |