CN109184562A - A kind of tunnel boring orienting device and method - Google Patents
A kind of tunnel boring orienting device and method Download PDFInfo
- Publication number
- CN109184562A CN109184562A CN201811242317.0A CN201811242317A CN109184562A CN 109184562 A CN109184562 A CN 109184562A CN 201811242317 A CN201811242317 A CN 201811242317A CN 109184562 A CN109184562 A CN 109184562A
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- China
- Prior art keywords
- ball
- tunnel boring
- fluting
- sphere
- orienting device
- 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
- 238000000034 method Methods 0.000 title claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004880 explosion Methods 0.000 claims description 19
- 238000005422 blasting Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of tunnel boring orienting device and methods, are related to tunnel boring directional orientation tool field, including pedestal, ball cover and aperture bulb, ball cover is mounted on the base, ball cover center of inside position is provided with ball seat, and the upper surface of ball cover is provided with fluting, and ball cover is connected to fluting；Aperture bulb includes sphere and ball axis, and sphere and ball axis connection, sphere installation have gap in ball seat between sphere and ball seat, ball axis is extended to outside ball cover by fluting, and ball axis can be swung along fluting；Aperture bulb is hollow core structures, and the aperture entered for drill bit is provided at the top of ball axis；Location hole is provided on ball cover, location hole is connected to ball seat, and fastener passes through location hole and positions to sphere.It is easy to operate, bore that quick-fried orientation is accurate, work efficiency is high using the device, it can effectively solve traditional technology and bore the quick-fried not accurate bring mass defect of orientation, quick-fried angle is bored in effective control, it is ensured that constructing tunnel quality, while avoiding the waste of material.
Description
Technical field
The present invention provides a kind of tunnel boring orienting device and methods, are related to tunnel boring directional orientation tool field.
Background technique
Explosion is one of the main method that stone matter surrounding rock tunnel excavates, and is had main steps that, air pressure gun or rock drill are first used
Drill through explosion eye in profiled outline region, be then charged into the blasted materials such as explosive, by explosive blasting generate shock wave and answer
Reeb, which generates huge acting ability to country rock around, makes stone matter rock crusher, thus achieve the effect that excavation, tunnel boring eye
Orientation becomes the key factor for influencing Blasting Excavation.
The orientation of conventional tunnel drilling eye rule of thumb estimates that directional angle inaccuracy causes tunnel mainly by operator
Road backbreaks or owes to dig, and causes a degree of waste of material, not only affects construction quality, and increase construction personnel
Workload.
Row those skilled in the art know altogether, and during tunnel blasting excavation, explosion eye extrapolation angle is the key that blast working
Link, accurately measuring, the angle for controlling explosion eye, can effectively control the precision and line style of tunnel blasting excavation, sufficiently send out
The efficiency of explosive is waved, the unordered disturbance to tunnel surrounding is reduced, protects the force structure of country rock, be conducive to Tunnel Engineering matter
The promotion of amount；It can be effectively controlled tunnel simultaneously to backbreak, owe the threshold value dug, reduce the workload of construction personnel, reduce the wave of material
Take.But so crucial technology, construction personnel is depended on all the time and estimates completion, and arbitrariness is also big, low precision.
Summary of the invention
In order to solve problem above, the present invention provides a kind of tunnel boring orienting devices, orient for tunnel boring eye,
Have the advantages that easy to operate, orientation is accurate, work efficiency is higher.
Technical scheme is as follows: a kind of tunnel boring orienting device, including pedestal, ball cover and aperture bulb, institute
Ball cover to be stated to be mounted on the base, ball cover center of inside position is provided with ball seat, and the upper surface of the ball cover is provided with fluting,
The ball cover is connected to fluting；The aperture bulb includes sphere and ball axis, the sphere and ball axis connection, the sphere installation
In ball seat, there is gap between the sphere and ball seat, the ball axis is extended to outside ball cover by fluting, and the ball axis can be along opening
Slot is swung；The aperture bulb is hollow core structures, and the aperture entered for drill bit is provided at the top of the ball axis；On the ball cover
It is provided with location hole, the location hole is connected to ball seat, and fastener passes through location hole and positions to sphere.
Technical solution of the present invention further include: the fluting is strip structure.
Technical solution of the present invention further include: angular marking ruler is provided on the pedestal, the top of the ball axis is provided with
To the indicator that angular marking ruler matches, the angular marking ruler is identical as the direction of fluting.
Technical solution of the present invention further include: the ball axis can carry out the swing within the scope of 270 ° along fluting.
Technical solution of the present invention further include: the fastener is positioning fixing bolt, is provided with and determines on the location hole
The screw thread of position fixing bolt cooperation.
Technical solution of the present invention further include: the ball cover is hollow core structures.
Technical solution of the present invention further include: the bottom of the ball seat is provided with aperture.
Preferably, being provided with bore channel in the middle part of the base lower surface, the bore channel is matched with the fluting.
The device mainly carries out tunnel boring orientation method in the following manner, and step specifically includes that
1) explosion eye is determined；
2) tunnel boring orienting device is placed on explosion eye；
3) make angular marking item perpendicular to the tangent line of tunnel contour line, form two-dimensional coordinate, fixed tunnel boring orienting device；
4) explosion canthus degree is determined according to blasting scheme, ball axis is swung according to angular marking item；
5) when ball axis reaches explosion eye angle requirement, sphere is fixed in tightening fastener parts, realizes orientation；
6) drill bit is probeed into aperture bulb by the aperture of ball axis and is drilled to explosion eye.
The invention has the benefit that the present invention provides a kind of tunnel boring orienting device and method, using the device,
It is easy to operate, bore that quick-fried orientation is accurate, work efficiency is high, can effectively solve traditional technology and bore the quick-fried not accurate bring mass defect of orientation,
Quick-fried angle is bored in effective control, it is ensured that constructing tunnel quality, while avoiding the waste of material.
Detailed description of the invention
Fig. 1 is tunnel boring orienting device structural schematic diagram of the present invention；
Fig. 2 is tunnel boring orienting device schematic top plan view of the present invention；
Fig. 3 is 1 side elevational cross-section schematic diagram of tunnel boring orienting device embodiment of the present invention；
Fig. 4 is 2 side elevational cross-section schematic diagram of tunnel boring orienting device embodiment of the present invention；
Fig. 5 is tunnel boring orientation method schematic illustration of the present invention.
Wherein, 1, pedestal, 2, ball cover, 21, location hole, 22, ball seat, 23, fluting, 3, positioning fixing bolt, 4, angle mark
Show ruler, 5, aperture bulb, 51, sphere, 52, ball axis.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be described further.
Embodiment one
As shown in Figure 1, the present embodiment tunnel boring orienting device, ball cover 2 and aperture bulb 5 including pedestal 1, hollow core structures,
The ball cover 2 is mounted on pedestal 1, and the 2 center of inside position of ball cover is provided with ball seat 22, and the upper surface of the ball cover 2 is set
It is equipped with strip fluting 23, the ball cover 2 is connected to fluting 23.
As shown in Fig. 2, the aperture bulb 5 includes sphere 51 and ball axis 52, the sphere 51 is connect with ball axis 52, described
Sphere 51 is mounted in ball seat 22, has gap between the sphere 51 and ball seat 22, to guarantee may be rotated, the ball axis
52 are extended to outside ball cover 2 by fluting 23, and the ball axis 52 can be swung along fluting 23；The aperture bulb 5 is hollow core structures, institute
The top for stating ball axis 52 is provided with the aperture entered for drill bit, and the bottom of the ball seat 22 is provided with aperture, for drill bit lean out into
Row drilling.
Preferably, being provided with bore channel in the middle part of 1 lower surface of pedestal, the bore channel and the fluting 23 match
It closes.
It is provided with location hole 21 on the ball cover 2, the spiral shell cooperated with positioning fixing bolt 3 is provided on the location hole 21
Line.The location hole 21 is connected to ball seat 22, and positioning fixing bolt 3 passes through location hole 21 and positions to sphere 51.
The ball axis 52 can carry out the swing within the scope of 270 ° along fluting 23, be provided with angular marking ruler on the pedestal 1
4, the top of the ball axis 52 is provided with the indicator matched to angular marking ruler 4, the angular marking ruler 4 and fluting 23
Direction is identical.
Embodiment two
In order to guarantee the intensity of tunnel boring orienting device, entity structure is set by ball cover 2 as shown in Figure 4.
As shown in figure 5, the device mainly carries out tunnel boring orientation method in the following manner, step is specifically included that
1) explosion eye is determined；
2) tunnel boring orienting device is placed on explosion eye；
3) make angular marking item perpendicular to the tangent line of tunnel contour line, form two-dimensional coordinate, fixed tunnel boring orienting device；
4) explosion canthus degree is determined according to blasting scheme, ball axis 52 is swung according to angular marking item；
5) when ball axis 52 reaches explosion eye angle requirement, sphere 51 is fixed in tightening fastener parts, realizes orientation；
6) drill bit is probeed into aperture bulb 5 by the aperture of ball axis 52 and is drilled to explosion eye.
It is drilled using tunnel boring orienting device of the present invention, it is easy to operate, bore that quick-fried orientation is accurate, work efficiency is high, can have
Effect solves traditional technology and bores the quick-fried not accurate bring mass defect of orientation, and quick-fried angle is bored in effective control, it is ensured that constructing tunnel matter
Amount, while the waste of material is avoided, there is good practicability.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, all at this
Done any modifications, equivalent replacements, and improvements etc., should be included in protection scope of the present invention within the spirit and principle of invention
Within.
Claims (9)
1. a kind of tunnel boring orienting device, it is characterised in that: including pedestal (1), ball cover (2) and aperture bulb (5), the ball
Cover (2) is mounted on pedestal (1), and ball cover (2) the center of inside position is provided with ball seat (22), the upper table of the ball cover (2)
Face is provided with fluting (23), and the ball cover (2) is connected to fluting (23)；
The aperture bulb (5) includes sphere (51) and ball axis (52), and the sphere (51) connect with ball axis (52), the sphere
(51) it is mounted in ball seat (22), has gap between the sphere (51) and ball seat (22), the ball axis (52) passes through fluting
(23) ball cover (2) is extended to outside, the ball axis (52) can swing along fluting (23)；
The aperture bulb (5) is hollow core structures, and the aperture entered for drill bit is provided at the top of the ball axis (52)；
It is provided with location hole (21) on the ball cover (2), the location hole (21) is connected to ball seat (22), and fastener passes through positioning
Hole (21) positions sphere (51).
2. tunnel boring orienting device as described in claim 1, it is characterised in that: the fluting (23) is strip structure.
3. tunnel boring orienting device as claimed in claim 2, it is characterised in that: angled mark is arranged on the pedestal (1)
Show ruler (4), the top of the ball axis (52) is provided with the indicator matched to angular marking ruler (4), the angular marking ruler
(4) identical as the fluting direction of (23).
4. tunnel boring orienting device as claimed in claim 3, it is characterised in that: the ball axis (52) can along fluting (23) into
Swing within the scope of 270 ° of row.
5. tunnel boring orienting device as described in claim 1, it is characterised in that: the fastener is positioning fixing bolt
(3), the screw thread with positioning fixing bolt (3) cooperation is provided on the location hole (21).
6. tunnel boring orienting device as claimed in claim 1 to 5, it is characterised in that: the ball cover (2) is hollow knot
Structure.
7. tunnel boring orienting device as claimed in claim 6, it is characterised in that: the bottom of the ball seat (22) is provided with out
Hole.
8. tunnel boring orienting device as claimed in claim 7, it is characterised in that: set in the middle part of pedestal (1) lower surface
It is equipped with bore channel, the bore channel is matched with the fluting (23).
9. using a kind of tunnel boring orientation method of tunnel boring orienting device as described in any of the claims 1 to 8, step
Suddenly it specifically includes that
1) explosion eye is determined；
2) tunnel boring orienting device is placed on explosion eye；
3) make angular marking item perpendicular to the tangent line of tunnel contour line, form two-dimensional coordinate, fixed tunnel boring orienting device；
4) explosion canthus degree is determined according to blasting scheme, ball axis (52) is swung according to angular marking item；
5) when ball axis (52) reaches explosion eye angle requirement, sphere (51) are fixed in tightening fastener parts, realize orientation；
6) drill bit is probeed into aperture bulb (5) by the aperture of ball axis (52) and is drilled to explosion eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242317.0A CN109184562A (en) | 2018-10-24 | 2018-10-24 | A kind of tunnel boring orienting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242317.0A CN109184562A (en) | 2018-10-24 | 2018-10-24 | A kind of tunnel boring orienting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109184562A true CN109184562A (en) | 2019-01-11 |
Family
ID=64943048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242317.0A Pending CN109184562A (en) | 2018-10-24 | 2018-10-24 | A kind of tunnel boring orienting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109184562A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008922A (en) * | 1973-12-07 | 1977-02-22 | Atlas Copco Aktiebolag | Method and a machine for advancing an underground face of a geological formation |
| CN205135411U (en) * | 2015-10-15 | 2016-04-06 | 山东科技大学 | Wedge cut leading truck of driling |
| CN205387911U (en) * | 2016-02-25 | 2016-07-20 | 河北工程大学 | Guide bracket of drilling wedge cut eye |
| CN106121538A (en) * | 2016-08-17 | 2016-11-16 | 核工业湖州工程勘察院 | A kind of boring direction positioner and using method thereof |
| JP2017190642A (en) * | 2016-04-15 | 2017-10-19 | 鹿島建設株式会社 | Tunnel excavation method and blasting hole designing system |
| CN209163728U (en) * | 2018-10-24 | 2019-07-26 | 中铁十四局集团有限公司 | A kind of tunnel boring orienting device |
-
2018
- 2018-10-24 CN CN201811242317.0A patent/CN109184562A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008922A (en) * | 1973-12-07 | 1977-02-22 | Atlas Copco Aktiebolag | Method and a machine for advancing an underground face of a geological formation |
| CN205135411U (en) * | 2015-10-15 | 2016-04-06 | 山东科技大学 | Wedge cut leading truck of driling |
| CN205387911U (en) * | 2016-02-25 | 2016-07-20 | 河北工程大学 | Guide bracket of drilling wedge cut eye |
| JP2017190642A (en) * | 2016-04-15 | 2017-10-19 | 鹿島建設株式会社 | Tunnel excavation method and blasting hole designing system |
| CN106121538A (en) * | 2016-08-17 | 2016-11-16 | 核工业湖州工程勘察院 | A kind of boring direction positioner and using method thereof |
| CN209163728U (en) * | 2018-10-24 | 2019-07-26 | 中铁十四局集团有限公司 | A kind of tunnel boring orienting device |
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