CN109944553A - A kind of drilling aid and its boring method for concrete ledge blast working - Google Patents
A kind of drilling aid and its boring method for concrete ledge blast working Download PDFInfo
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- CN109944553A CN109944553A CN201910313967.8A CN201910313967A CN109944553A CN 109944553 A CN109944553 A CN 109944553A CN 201910313967 A CN201910313967 A CN 201910313967A CN 109944553 A CN109944553 A CN 109944553A
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- hole
- fixed link
- auxiliary positioning
- positioning bar
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 claims description 41
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of drilling aids and its boring method for concrete ledge blast working, auxiliary device includes auxiliary positioning bar and the fixed link for fixing auxiliary positioning bar and concrete ledge relative position, the fixed link is installed on auxiliary positioning bar, and the axis perpendicular of the fixed link and auxiliary positioning bar；The auxiliary positioning bar is equipped with a row along axial equally distributed pilot hole corresponding with hole site to be drilled.Drilling aid for concrete ledge blast working of the invention have many advantages, such as structure is simple, use rapidly and efficiently with can improve borehole accuracy, boring method of the invention is had the advantages that energy is efficient and convenient and be drilled using the drilling aid.
Description
Technical field
The present invention relates to concrete ledge construction field more particularly to a kind of drilling aids for concrete ledge blast working
And its boring method.
Background technique
When concrete ledge blasting boreholes are constructed at present, usually installed on the scaffold that building site originally has according to bore position
Steel pipe, and drilling guiding is carried out as guide cylinder using the steel pipe after the stand steel pipe and installation of scaffold itself.Due to foot
The stand steel pipe of hand cradle is longer, to its guiding, it is necessary to which using the drilling rod for being longer than steel pipe, and the intensity of long drill pipe certainly will have
Declined, and borehole accuracy is not also high, is constructed inconvenient.In addition, drilling front and back is required to according to bore position every time
Steel pipe is dismounted, preparation is too long, has dragged slowly construction speed.
Summary of the invention
Problem to be solved by this invention is, in view of the problems of the existing technology, provide a kind of structure it is simple, using rising
Rapidly and efficiently with the drilling aid for concrete ledge blast working that can improve borehole accuracy, to further correspondingly provide efficiently
The method easily to be drilled using the drilling aid.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of drilling aid for concrete ledge blast working, including auxiliary positioning bar and for fixing auxiliary positioning
The fixed link of bar and concrete ledge relative position, the fixed link are installed on auxiliary positioning bar, and the fixed link and auxiliary are fixed
The axis perpendicular of position bar；The auxiliary positioning bar is equipped with a row and equally distributed corresponding with hole site to be drilled leads along axial
Xiang Kong.
Further improvement as above-mentioned drilling aid:
The end of the fixed link is equipped with fixing sleeve, and fixing sleeve is equipped with along its axial opening, and opening two sides are equipped with band
The end plate of through-hole, fixed link are sheathed on auxiliary positioning bar by the fixing sleeve, and the fastener clamping by penetrating end plate
It is fixed.
The side wall of the fixing sleeve is equipped with the through-hole vertical with the axis of fixed link, is additionally provided on the auxiliary positioning bar
After fastener hole, fixing sleeve and auxiliary positioning rod set connect, the through-hole on fixing sleeve, which docks to be formed with fastener hole, allows fastener to penetrate
And the channel fastened.
The fastener hole includes vertical holes and oblique hole, and the axis of vertical holes and the axis of pilot hole are vertical, oblique hole
The axis of axis and pilot hole makes an angle alpha, and α is 60 °.
The number and spacing of the fixed link are corresponding with the number of the vertical duct of construction scaffold and spacing respectively.
The end of the fixed link is equipped with removably to buckle, the vertical duct of fixed link and construction scaffold by pair
Buckle is detachable to be fixedly connected.
A kind of side for being bored the hole perpendicular to palisades with the above-mentioned drilling aid for concrete ledge blast working
Method, its step are as follows:
S1: prepare one before construction: on palisades hole to be drilled, along the placement direction of auxiliary positioning bar, drilling out and fixed link
The corresponding hole of number and position, hole depth are greater than the length of fixed link；
S2: prepare two before construction: adjusting fixing sleeve, keep through-hole thereon and vertical holes coaxial, and penetrated tightly with fastener
Gu；
S3: it embedded drilling aid: in hole that fixed link inserting step S1 is drilled and will bury；
S4: drilling construction: boring bar head is passed through into pilot hole and is drilled to palisades.
A method of 30 ° of oblique drilling holes being carried out with the above-mentioned drilling aid for concrete ledge blast working,
Steps are as follows:
S1: prepare one before construction: by fixed link with the vertical duct of construction scaffolding by docking to buckle；
S2: prepare two before construction: adjusting fixing sleeve, keep the hole passed through for fastener thereon and oblique hole coaxial, and
Fastening is penetrated with fastener；
S3: drilling construction: boring bar head is passed through into pilot hole and is drilled to palisades.
Compared with the prior art, the advantages of the present invention are as follows:
In order to carry out concrete ledge blasting boreholes construction quickly and efficiently, of the invention providing is a kind of for concrete ledge
The drilling aid of blast working, the device include for auxiliary bore hole auxiliary positioning bar and for fixing-aid device it is whole
The fixed link of body, fixed link are installed on auxiliary positioning bar, and the axis perpendicular of fixed link and auxiliary positioning bar.Auxiliary is fixed
Position bar is equipped with a row along axial equally distributed pilot hole corresponding with hole site to be drilled.When in use, fixed link is fixed
It on palisades or scaffold, is drilled later with drilling rod alignment guide hole to palisades, utilizes foot hand compared to previous
For the stand steel pipe of frame is oriented to, the present apparatus substantially reduces required run of steel, not only reduces to the strong of drilling rod
Degree requires, and also improves drilling precision, service performance is more preferable；In addition, the present apparatus can repeated disassembled and assembled use, convenient disassembly is quasi-
Standby work is few, accelerates construction progress.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of drilling aid of the invention；
Fig. 2 is side structure schematic view when drilling aid is set as boring vertical holes；
Fig. 3 is the structural schematic diagram connecting with palisades when drilling aid is set as boring vertical holes；
Fig. 4 is side structure schematic view when drilling aid is set as boring oblique hole；
Fig. 5 is the structural schematic diagram connecting with construction scaffolding when drilling aid is set as boring oblique hole.
Marginal data: 1, auxiliary positioning bar；11, pilot hole；12, fastener hole；121, vertical holes；122, oblique hole；2, solid
Fixed pole；21, fixing sleeve；211, end plate；22, to buckle.
Specific embodiment
To facilitate the understanding of the present invention, invention herein is done below in conjunction with Figure of description and preferred embodiment more complete
Face meticulously describes, but protection scope of the present invention is not limited to following specific embodiments.
Embodiment:
As shown in Figure 1, the drilling aid for concrete ledge blast working of the present embodiment, including auxiliary positioning bar 1
With the fixed link 2 for fixing auxiliary positioning bar 1 and concrete ledge relative position, fixed link 2 is installed on auxiliary positioning bar 1, and
The axis perpendicular of fixed link 2 and auxiliary positioning bar 1；Auxiliary positioning bar 1 be equipped with a row along it is axial it is equally distributed with it is to be drilled
The corresponding pilot hole 11 in hole site.When in use, fixed link 2 is fixed on palisades or scaffold, is led later with drilling rod alignment
Drilled to hole 11 to palisades, be oriented to compared to the previous stand steel pipe using scaffold for, the present apparatus
Required run of steel is substantially reduced, the intensity requirement of drilling rod is not only reduced, also improves drilling precision, service performance
More preferably；In addition, the present apparatus can repeated disassembled and assembled use, convenient disassembly, preparation is few, accelerates construction progress.
In the present embodiment, the end of fixed link 2 is equipped with fixing sleeve 21, and fixing sleeve 21 is equipped with along its axial opening, opens
Mouth two sides are equipped with the end plate 211 with through-hole, and fixed link 2 is sheathed on auxiliary positioning bar 1 by fixing sleeve 21, and passes through penetrating end
The fastener clamping fixed of plate 211.The mode of this clamping fixed connects the dismounting between fixed link 2 and auxiliary positioning bar 1
It is faster, convenient transportation and preceding preparation of constructing is carried out, it can also be according to different condition of construction conveniently adjusting elasticity degree.
In addition to this, the side wall of fixing sleeve 21 is equipped with the through-hole vertical with the axis of fixed link 2, is additionally provided on auxiliary positioning bar 1 tight
Solid hole 12, after fixing sleeve 21 and auxiliary positioning bar 1 are socketed, fastener from the through-hole on fixing sleeve 21 docked with fastener hole 12 after shape
At channel in pass through and fasten, further enhance the bonding strength between fixed link 2 and auxiliary positioning bar 1, make to drill
Stability in journey greatly reinforces.
Drilling is towards generally perpendicular to palisades direction and with palisades in 30 ° of angle directions two when due to palisades blast working
Kind mode, therefore, in the present embodiment, the fastener hole 12 on auxiliary positioning bar 1 includes vertical holes 121 and oblique hole 122, vertical holes
121 axis is vertical with the axis of pilot hole 11, and the axis of the axis and pilot hole 11 of oblique hole 122 makes an angle alpha, and α is 60 °,
When carrying out the drilling construction perpendicular to palisades direction using the present apparatus, the through-hole on fixing sleeve 21 is aligned with vertical holes 121
And fasten, the axis of pilot hole 11 is vertical with palisades at this time, can drill；30 ° of oblique holes are being carried out using the present apparatus
When drilling construction, the through-hole on fixing sleeve 21 is aligned and is fastened with oblique hole 122, the axis of pilot hole 11 and palisades hang down at this time
Directly, it can drill；Adjustment process is simple and convenient, is suitable for a variety of condition of construction.
In order to be fixed on the present apparatus can on palisades, can also be fixed on construction scaffolding depending on condition of construction, this
In embodiment, the number and spacing of fixed link 2 are corresponding with the number of the vertical duct of construction scaffold and spacing respectively, and
The end of fixed link 2 is equipped with removably to buckle 22, and the vertical duct of fixed link 2 and construction scaffold is by can to buckle 22
What is split is fixedly connected, and keeps switching performance more stable.
When carrying out vertical drilling construction using the present apparatus, as shown in Figures 2 and 3, its step are as follows:
S1: prepare one before construction: on palisades hole to be drilled, along the placement direction of auxiliary positioning bar 1, drilling out and fixed link
2 corresponding holes of number and position, hole depth are greater than the length of fixed link 2；
S2: prepare two before construction: adjusting fixing sleeve 21, keep through-hole thereon and vertical holes 121 coaxial, and worn with fastener
Enter fastening；
S3: it embedded drilling aid: in hole that 2 inserting step S1 of fixed link is drilled and will bury；
S4: drilling construction: boring bar head is passed through into pilot hole 11 and is drilled to palisades.
When carrying out 30 ° of oblique drilling holes constructions using the present apparatus, as shown in Figure 4 and Figure 5, its step are as follows:
S1: prepare one before construction: by fixed link 2 with the vertical duct of construction scaffolding by docking to buckle 22；
S2: prepare two before construction: adjusting fixing sleeve 21, keep the hole passed through for fastener thereon and oblique hole 122 same
Axis, and fastening is penetrated with fastener；
S3: drilling construction: boring bar head is passed through into pilot hole 11 and is drilled to palisades.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.For those skilled in the art, obtained modifications and variations under the premise of not departing from technical concept of the invention
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of drilling aid for concrete ledge blast working, it is characterised in that: including auxiliary positioning bar (1) and be used for
The fixed link (2) of fixed auxiliary positioning bar (1) and concrete ledge relative position, the fixed link (2) are installed in auxiliary positioning bar (1)
On, and the axis perpendicular of the fixed link (2) and auxiliary positioning bar (1)；The auxiliary positioning bar (1) is equipped with a row along axis
To equally distributed pilot hole (11) corresponding with hole site to be drilled.
2. the drilling aid according to claim 1 for concrete ledge blast working, it is characterised in that: the fixation
The end of bar (2) is equipped with fixing sleeve (21), and fixing sleeve (21) is equipped with along its axial opening, and opening two sides are equipped with through-hole
End plate (211), fixed link (2) are sheathed on auxiliary positioning bar (1) by the fixing sleeve (21), and by penetrating end plate
(211) fastener clamping fixed.
3. the drilling aid according to claim 2 for concrete ledge blast working, it is characterised in that: the fixation
The side wall for covering (21) is equipped with the through-hole vertical with the axis of fixed link (2), is additionally provided with fastener hole on the auxiliary positioning bar (1)
(12), after fixing sleeve (21) and auxiliary positioning bar (1) are socketed, the through-hole on fixing sleeve (21), which docks formation with fastener hole (12), to be permitted
Perhaps the channel that fastener is penetrated and fastened.
4. the drilling aid according to claim 3 for concrete ledge blast working, it is characterised in that: the fastening
Hole (12) includes vertical holes (121) and oblique hole (122), and the axis of vertical holes (121) is vertical with the axis of pilot hole (11), tiltedly
It is made an angle alpha to the axis of the axis and pilot hole (11) of hole (122), α is 60 °.
5. the drilling aid according to any one of claim 1 to 4 for concrete ledge blast working, feature exist
In: the number and spacing of the fixed link (2) are corresponding with the number of the vertical duct of construction scaffold and spacing respectively.
6. the drilling aid according to claim 5 for concrete ledge blast working, it is characterised in that: the fixation
The end of bar (2) is equipped with removably to buckle (22), and the vertical duct of fixed link (2) and construction scaffold passes through to buckle
(22) detachable to be fixedly connected.
7. a kind of drilling aid described in any one of claim 4~6 for concrete ledge blast working is bored
Perpendicular to the method in the hole of palisades, its step are as follows:
S1: prepare one before construction: on palisades hole to be drilled, placement direction along auxiliary positioning bar (1) is drilled out and fixed link
(2) the corresponding hole of number and position, hole depth are greater than the length of fixed link (2)；
S2: prepare two before construction: adjusting fixing sleeve (21), make through-hole thereon and vertical holes (121) coaxially, and worn with fastener
Enter fastening；
S3: it embedded drilling aid: in hole that fixed link (2) inserting step S1 is drilled and will bury；
S4: drilling construction: boring bar head is passed through into pilot hole (11) and is drilled to palisades.
8. a kind of carry out 30 ° of oblique drilling holes with the drilling aid as claimed in claim 6 for concrete ledge blast working
Method, its step are as follows:
S1: prepare one before construction: by fixed link (2) with the vertical duct of construction scaffolding by docking to buckle (22)；
S2: prepare two before construction: adjusting fixing sleeve (21), keep the hole passed through for fastener thereon and oblique hole (122) same
Axis, and fastening is penetrated with fastener；
S3: drilling construction: boring bar head is passed through into pilot hole (11) and is drilled to palisades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313967.8A CN109944553A (en) | 2019-04-18 | 2019-04-18 | A kind of drilling aid and its boring method for concrete ledge blast working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313967.8A CN109944553A (en) | 2019-04-18 | 2019-04-18 | A kind of drilling aid and its boring method for concrete ledge blast working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109944553A true CN109944553A (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910313967.8A Pending CN109944553A (en) | 2019-04-18 | 2019-04-18 | A kind of drilling aid and its boring method for concrete ledge blast working |
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| Country | Link |
|---|---|
| CN (1) | CN109944553A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB810675A (en) * | 1955-06-14 | 1959-03-18 | Wilhelm Duda | Improvements in drill supports |
| CN103324206A (en) * | 2012-03-21 | 2013-09-25 | 上海中科高等研究院 | Adjustable heliostat tracking device |
| CN208133167U (en) * | 2018-04-29 | 2018-11-23 | 南京林业大学 | A kind of auxiliary device that can control angle and hammer into screw |
| CN208441874U (en) * | 2018-06-27 | 2019-01-29 | 中铁二局集团有限公司 | For the lock foot anchoring stock guiding in tunnel and the device of grid steel frame measurement |
| CN209780773U (en) * | 2019-04-18 | 2019-12-13 | 中铁十四局集团大盾构工程有限公司 | A drilling auxiliary device for rock-wall beam blasting construction |
-
2019
- 2019-04-18 CN CN201910313967.8A patent/CN109944553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB810675A (en) * | 1955-06-14 | 1959-03-18 | Wilhelm Duda | Improvements in drill supports |
| CN103324206A (en) * | 2012-03-21 | 2013-09-25 | 上海中科高等研究院 | Adjustable heliostat tracking device |
| CN208133167U (en) * | 2018-04-29 | 2018-11-23 | 南京林业大学 | A kind of auxiliary device that can control angle and hammer into screw |
| CN208441874U (en) * | 2018-06-27 | 2019-01-29 | 中铁二局集团有限公司 | For the lock foot anchoring stock guiding in tunnel and the device of grid steel frame measurement |
| CN209780773U (en) * | 2019-04-18 | 2019-12-13 | 中铁十四局集团大盾构工程有限公司 | A drilling auxiliary device for rock-wall beam blasting construction |
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