CN110485932A - A kind of drill bit for anchor pole of constructing - Google Patents
A kind of drill bit for anchor pole of constructing Download PDFInfo
- Publication number
- CN110485932A CN110485932A CN201910811773.0A CN201910811773A CN110485932A CN 110485932 A CN110485932 A CN 110485932A CN 201910811773 A CN201910811773 A CN 201910811773A CN 110485932 A CN110485932 A CN 110485932A
- Authority
- CN
- China
- Prior art keywords
- tool apron
- anchor pole
- cutter head
- drill bit
- interconnecting piece
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims abstract description 47
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 9
- 239000002689 soil Substances 0.000 description 8
- 230000002708 enhancing effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of drill bits for anchor pole of constructing, it is related to field of drill, the problems such as construction period for solving existing armature boring is long, manpower consumption is big, hydroelectric resources waste, its key points of the technical solution are that: including interconnecting piece, tool apron and cutter head, interconnecting piece and the hollow setting of tool apron；The interconnecting piece is fixedly connected with drilling machine casing；The tool apron is fixedly connected with interconnecting piece；The cutter head and tool apron are rotatablely connected, and are in opening and closing type；The tool apron side is equipped at least one effluent trough, has and saves the step of traditional whirl spraying drilling needs replacing drill bit, is greatly saved the time of drilling and the effect of manpower and hydroelectric resources.
Description
Technical field
The present invention relates to field of drill, more specifically, it relates to a kind of drill bit for anchor pole of constructing.
Background technique
Jumbolter is the key equipment of suspension roof support, it affects the quality of suspension roof support, orientation including bolthole,
Depth, the accuracy in aperture and rockbolt installation quality further relate to personal safety, labor intensity and the operating condition of operator
Deng.It is widely used in terms of colliery tunnel support and architectural engineering supporting.
In existing anchor pole (rope) borer drilling procedure, drilling rod is crept into simultaneously with casing, and after pore-forming, needing first will be in casing
Drilling rod takes out, and then hole flushing, slip casting and divides into reinforcing bar (steel strand wires) in casing again, this conventional construction technology not only increases
Construction time, and very big manpower is consumed, the energy such as waste water power.
Therefore, how to design a kind of drill bit for anchor pole of constructing is our problems in the urgent need to address at present.
Summary of the invention
The object of the present invention is to provide a kind of drill bits for anchor pole of constructing, and need replacing with traditional whirl spraying drilling is saved
The step of drill bit, is greatly saved the time of drilling and the effect of manpower and hydroelectric resources.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of brill for anchor pole of constructing
Head, including interconnecting piece, tool apron and cutter head, interconnecting piece and the hollow setting of tool apron；The interconnecting piece is fixedly connected with drilling machine casing；
The tool apron is fixedly connected with interconnecting piece；The cutter head and tool apron are rotatablely connected, and are in opening and closing type；The tool apron side is worn
There is at least one effluent trough.
By using above-mentioned technical proposal, drill bit is mounted on drilling machine casing；When drilling machine casing drilling, opening and closing type is bored
Head rotates the cutting soil body in closure stationary state, and with drilling machine casing under soil pressure effect；After pore-forming, anchor pole or anchor cable are from brill
Machine casing is directly placed into, and is flared out cutter head using the ejection pressure of anchor pole or anchor cable, is stretched anchor pole or anchor cable bit
Drilling machine casing works out；Meanwhile water outlet when drilling machine casing hole flushing is discharged from effluent trough, so that drilling machine casing hole flushing operation letter
It is single.
The present invention is further arranged to: the cutter head is a cutting edge, and cutting edge is laid along tool apron diametrical direction, cutting
The free end of sword can be contacted with tool apron.
By using above-mentioned technical proposal, convenient for enhancing the closing performance of cutter head.
The present invention is further arranged to: the tool apron end is equipped with the card slot of the free end merging for cutting edge.
By using above-mentioned technical proposal, using card slot, convenient for reducing the case where cutter head deflects, enhancing cutter head makes
Stability.
The present invention is further arranged to: the cutter head is at least three along the equally distributed cutting edge of tool apron circumferencial direction,
The free end of multiple cutting edges can contact with each other.
By using above-mentioned technical proposal, anchor pole or anchor cable are stretched out along drilling machine casing axis direction, enhanced
Anchor pole or the accuracy of anchor cable installation.
The present invention is further arranged to: when the free end in contact of multiple cutting edges, cutting edge extending direction and corresponding
Tool apron diametrical direction between angle degree be 30-45 degree.
By using above-mentioned technical proposal, convenient for enhancing the stock-removing efficiency of cutter head.
The present invention is further arranged to: the tool apron is equipped with limited block, and the turning end of cutter head is equipped with and can contact with limited block
Confined planes.
Enhance what cutter head used the case where excessively opening convenient for limitation cutter head by using above-mentioned technical proposal
Reliability.
The present invention is further arranged to: the turning end of the cutter head is equipped with rotation axis, and tool apron end is equipped with to be turned for placing
The groove of moving axis, tool apron end cover are equipped with top pressure closure, screw are equipped between top cover and tool apron.
By using above-mentioned technical proposal, so that bit replacing is easy to operate.
The present invention is further arranged to: the interconnecting piece and drilling machine casing threads cooperate.
By using above-mentioned technical proposal, so that bit change-over is easy to operate.
In conclusion the invention has the following advantages: drill bit is mounted on drilling machine casing；Drilling machine casing drilling
When, opening and closing type drill bit rotates the cutting soil body in closure stationary state, and with drilling machine casing under soil pressure effect；After pore-forming,
Anchor pole or anchor cable are directly placed into from drilling machine casing, are flared out cutter head using the ejection pressure of anchor pole or anchor cable, make anchor pole or
Anchor cable bit can stretch out the work of drilling machine casing；Meanwhile water outlet when drilling machine casing hole flushing is discharged from effluent trough, so that drilling machine set
Pipe hole flushing is easy to operate；Using limited block and confined planes, the case where excessively opening convenient for limitation cutter head, enhancing cutter head makes
Reliability.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the overall structure diagram in the embodiment of the present invention 1；
Fig. 2 is the schematic diagram of internal structure in the embodiment of the present invention 1；
Fig. 3 is the overall structure diagram in the embodiment of the present invention 2；
Fig. 4 is the schematic diagram of internal structure in the embodiment of the present invention 2.
In figure: 1, interconnecting piece；2, tool apron；21, effluent trough；22, top pressure closure；23, screw；3, cutter head；31, rotation axis；
32, card slot；33, limited block；34, confined planes.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Attached drawing 1-4 and embodiment are closed, the present invention will be described in further detail.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can be directly another
On a component or indirectly on another component.When a component is known as " being connected to " another component, it can be with
It is directly or indirectly to be connected on another component.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Embodiment 1: a kind of drill bit for anchor pole of constructing, as shown in Figures 1 and 2, including interconnecting piece 1, tool apron 2 and cutter head
3, interconnecting piece 1 and the hollow setting of tool apron 2.Interconnecting piece 1 is fixedly connected with drilling machine casing (not shown).Tool apron 2 with connect
Portion 1 is integrally formed.Cutter head 3 and tool apron 2 are rotatablely connected, and are in opening and closing type.2 side of tool apron is equipped at least one effluent trough
21.Drill bit is mounted on drilling machine casing；When drilling machine casing drilling, opening and closing type drill bit is fixed under soil pressure effect in closure
State, and the cutting soil body is rotated with drilling machine casing；After pore-forming, anchor pole or anchor cable (not shown) are directly put from drilling machine casing
Enter, be flared out cutter head 3 using the ejection pressure of anchor pole or anchor cable, anchor pole or anchor cable bit is allow to stretch out drilling machine set plumber
Make.Meanwhile water outlet when drilling machine casing hole flushing is discharged from effluent trough 21, so that drilling machine casing hole flushing is easy to operate.
As shown in Figure 1, in the present embodiment, cutter head 3 uses a cutting edge, cutting edge is laid along 2 diametrical direction of tool apron,
The free end of cutting edge can be contacted with tool apron 2.The two sides of cutting edge are equipped with an effluent trough 21, convenient for closing for enhancing cutter head 3
Close performance.In the present embodiment, cutting edge is inverted V type structure.
As shown in Figure 1,2 end of tool apron is equipped with the card slot 32 of the free end merging for cutting edge.Using card slot 32, convenient for subtracting
The case where few cutter head 3 deflects, enhances the stability that cutter head 3 uses.
As shown in Fig. 2, tool apron 2 is equipped with limited block 33, the turning end of cutter head 3 is equipped with the confined planes that can be contacted with limited block 33
34, the case where excessively opening convenient for limitation cutter head 3, enhance the reliability that cutter head 3 uses.
As shown in Figures 1 and 2, the turning end of cutter head 3 is equipped with rotation axis 31, and 2 end of tool apron is equipped with for placing rotation axis
31 groove, 2 end cover of tool apron are equipped with top pressure closure 22, screw 23 are equipped between top cover and tool apron 2, so that cutter head 3 is replaced
It is easy to operate.
Interconnecting piece 1 and drilling machine casing threads cooperate.In the present embodiment, interconnecting piece 1 is external screw thread setting, so that drill bit is more
It changes easy to operate.
Embodiment 2: a kind of drill bit for anchor pole of constructing, as shown in Figure 3 and Figure 4, the difference of embodiment 2 and embodiment 1
Place is: for cutter head 3 using three along the equally distributed cutting edge of 2 circumferencial direction of tool apron, the free end of three cutting edges can phase
Mutually contact enables anchor pole or anchor cable to stretch out along drilling machine casing axis direction, enhances the accuracy of anchor pole or anchor cable installation.
In the present embodiment, cutting edge is linear structure.
Folder when the free end in contact of three cutting edges, between cutting edge extending direction and corresponding 2 diametrical direction of tool apron
Angle number is 30-45 degree.In the present embodiment, angle degree uses 30 degree, convenient for enhancing the stock-removing efficiency of cutter head 3.
Working principle: drill bit is mounted on drilling machine casing；When drilling machine casing drilling, opening and closing type drill bit is in soil pressure masterpiece
With lower in closure stationary state, and the cutting soil body is rotated with drilling machine casing；After pore-forming, anchor pole or anchor cable are directly put from drilling machine casing
Enter, be flared out cutter head 3 using the ejection pressure of anchor pole or anchor cable, anchor pole or anchor cable bit is allow to stretch out drilling machine set plumber
Make.Meanwhile water outlet when drilling machine casing hole flushing is discharged from effluent trough 21, so that drilling machine casing hole flushing is easy to operate.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of drill bit for anchor pole of constructing, it is characterized in that: including interconnecting piece (1), tool apron (2) and cutter head (3), interconnecting piece
(1) and the hollow setting of tool apron (2)；The interconnecting piece (1) is fixedly connected with drilling machine casing；The tool apron (2) and interconnecting piece (1)
It is fixedly connected；The cutter head (3) and tool apron (2) are rotatablely connected, and are in opening and closing type；Tool apron (2) side is equipped at least
One effluent trough (21).
2. a kind of drill bit for anchor pole of constructing according to claim 1 is cut it is characterized in that: the cutter head (3) is one
Sword is cut, cutting edge is laid along tool apron (2) diametrical direction, and the free end of cutting edge can be contacted with tool apron (2).
3. a kind of drill bit for anchor pole of constructing according to claim 2, it is characterized in that: the tool apron (2) end is equipped with
For the card slot (32) of the free end merging of cutting edge.
4. a kind of drill bit for anchor pole of constructing according to claim 1, it is characterized in that: the cutter head (3) is at least three
It is a along the equally distributed cutting edge of tool apron (2) circumferencial direction, the free end of multiple cutting edges can contact with each other.
5. a kind of drill bit for anchor pole of constructing according to claim 4, it is characterized in that: the freedom of multiple cutting edges
When end in contact, the angle degree between cutting edge extending direction and corresponding tool apron (2) diametrical direction is 30-45 degree.
6. a kind of drill bit for anchor pole of constructing according to claim 2 or 4, it is characterized in that: the tool apron (2) is equipped with limit
Position block (33), the turning end of cutter head (3) are equipped with the confined planes (34) that can be contacted with limited block (33).
7. a kind of drill bit for anchor pole of constructing according to claim 2 or 4, it is characterized in that: the rotation of the cutter head (3)
End is equipped with rotation axis (31), and tool apron (2) end is equipped with the groove for placing rotation axis (31), and tool apron (2) end cover is equipped with close
Capping cover (22) is equipped with screw (23) between top cover and tool apron (2).
8. a kind of drill bit for anchor pole of constructing according to claim 1, it is characterized in that: the interconnecting piece (1) and drilling machine
Casing threads cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811773.0A CN110485932A (en) | 2019-08-30 | 2019-08-30 | A kind of drill bit for anchor pole of constructing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811773.0A CN110485932A (en) | 2019-08-30 | 2019-08-30 | A kind of drill bit for anchor pole of constructing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110485932A true CN110485932A (en) | 2019-11-22 |
Family
ID=68555320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910811773.0A Pending CN110485932A (en) | 2019-08-30 | 2019-08-30 | A kind of drill bit for anchor pole of constructing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110485932A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070193783A1 (en) * | 2006-02-21 | 2007-08-23 | Kay Heemann | Drilling head |
| CN201581813U (en) * | 2009-12-04 | 2010-09-15 | 北京建研机械科技有限公司 | Soft soil foundation multifunctional spiral anchor rod bit |
| DE102010043765A1 (en) * | 2010-11-11 | 2012-05-16 | Hilti Aktiengesellschaft | Armature assembly and method of making an armature assembly |
| CN204457449U (en) * | 2015-02-01 | 2015-07-08 | 安徽锐远钻探设备制造有限公司 | One can open and close type diamond compact bit |
| CN107178383A (en) * | 2017-05-25 | 2017-09-19 | 镇江巨能电气有限公司 | A kind of hollow grouting anchor |
-
2019
- 2019-08-30 CN CN201910811773.0A patent/CN110485932A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070193783A1 (en) * | 2006-02-21 | 2007-08-23 | Kay Heemann | Drilling head |
| CN201581813U (en) * | 2009-12-04 | 2010-09-15 | 北京建研机械科技有限公司 | Soft soil foundation multifunctional spiral anchor rod bit |
| DE102010043765A1 (en) * | 2010-11-11 | 2012-05-16 | Hilti Aktiengesellschaft | Armature assembly and method of making an armature assembly |
| CN204457449U (en) * | 2015-02-01 | 2015-07-08 | 安徽锐远钻探设备制造有限公司 | One can open and close type diamond compact bit |
| CN107178383A (en) * | 2017-05-25 | 2017-09-19 | 镇江巨能电气有限公司 | A kind of hollow grouting anchor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191122 |
|
| RJ01 | Rejection of invention patent application after publication |