A kind of high and steep ridge oriented demolition-controlled blasthole distribution method of steep cliff
Technical field
The present invention relates to a kind of blasthole distribution method, especially a kind of high and steep ridge oriented demolition-controlled blasthole laying side of steep cliff
Method belongs to and is related to surface blasting field, such as mountain road build, geological hazard control, surface mine capital construction removing, precipitous island
The oriented demolition-controlled construction in the high and steep ridge of steep cliff encountered in the equality engineering construction of field.
Background technique
In mountain road build, geological hazard control, surface mine capital construction removing, precipitous island equality surface blasting work
In journey construction, often explosion and crushing is carried out to the high and steep ridge of steep cliff.The high protrusion in the high and steep ridge of steep cliff, periphery is overhanging cliff, Grand Canyon
Or crag is uphang, personnel and construction equipment are difficult to close.
Under normal circumstances, the contact type measurements such as total station, GPS mode is restricted because of special topography and geomorphology, and personnel " can not run
It is very dangerous when point " measurement or measurement;Other general aviation photogrammetric apparatus are again because its equipment is sufficiently expensive, specialized wants
The reasons such as high, measurement data analytical cycle length are sought, in short, adaptable and fast blasting engineering and are not suitable for.In addition, mechanical equipment is also difficult
Can only repair the roads from the high and steep a certain local location in ridge bottom of steep cliff close to be blasted to the conventional construction of explosion of progress at the top of the high and steep ridge of steep cliff
The high and steep ridge of steep cliff arranges one or more layers fanhole(s) in its bottom, is oriented control explosion.But oriented demolition-controlled needs
Carry out accurately blasthole laying and medicine calculation, it is ensured that onepull succeeds and excludes dangerous situation, otherwise runs counter to desire, explosion effect
Often aggravate dangerous situation when fruit is bad, greatly improve the difficulty of ensuing blast processing, even resulting in can not continue to construct and exclude
The case where dangerous situation, occurs.
Summary of the invention
The purpose of the present invention is to solve the defects of the above-mentioned prior art, provide a kind of high and steep ridge oriented demolition-controlled of steep cliff
Blasthole distribution method, this method can guarantee that hole location, direction, depth etc. of drilling meet design requirement, realize difficult field survey,
The oriented demolition-controlled in the high and steep ridge of steep cliff of quick-fried equipment is bored in difficulty.
The purpose of the present invention can be reached by adopting the following technical scheme that:
A kind of high and steep ridge oriented demolition-controlled blasthole distribution method of steep cliff, which comprises first with no-manned machine distant control
Commander and spiral in the air camera shooting, camera function, obtain the topography and geomorphology in the high and steep ridge of steep cliff to be blasted and the top view of sizing calibration
Picture, on the high and steep ridge overhead view image of steep cliff of sizing calibration carry out oriented demolition-controlled blasthole design, then by unmanned plane into
The scene of row blasting hole is laid and real time monitoring analysis, meets design requirement to guarantee to drill, realizes determining for the high and steep ridge of steep cliff
To control explosion.
Further, described using no-manned machine distant control commander and aerial spiral camera shooting, camera function, obtain to be blasted hang
The topography and geomorphology in the ridge Ya Qiao and the overhead view image of sizing calibration, specifically include:
Using no-manned machine distant control commander and aerial spiral camera shooting, camera function, the comprehensive of the high and steep ridge of steep cliff to be blasted is obtained
Topography and geomorphology image, it is selected or ruler marks point/marker is set on the high and steep ridge periphery of steep cliff, commanded using no-manned machine distant control
With the camera shooting, camera function of spiraling in the air, acquisition has the high and steep ridge overhead view image of the steep cliff of sizing calibration.
Further, the comprehensive topography and geomorphology image in the high and steep ridge of the steep cliff includes that massif profile is overlooked in unmanned plane shooting
Umbrella crag outstanding at the top of the high and steep ridge of line, steep cliff, towards the high and steep ridge of steep cliff temporary construction road position and massif and road
The two sides valley Lin Bian.
Further, setting for oriented demolition-controlled blasthole is carried out on the high and steep ridge overhead view image of the steep cliff in sizing calibration
Meter, specifically includes:
One or more layers fan-shaped big gun is arranged in the bottom directional blasting indentation, there of the high and steep ridge overhead view image of the steep cliff of sizing calibration
Hole forms drilling plane layout drawing, specifies the relative positional relationship and distribution situation of each drilling and the high and steep ridge of steep cliff.
Further, the scene for carrying out blasting hole by unmanned plane is laid, and is specifically included:
By the vertical view photography of spiraling in the air of unmanned plane, camera function and reasonable shooting height is set, it is ensured that shooting view
In while the clear massif that presents overlooks contour line and drill stand of drill, then carries out the scene laying verification of horizontal blasthole;
Boring bar head impactor corresponds to blasthole position of opening when drilling;
After blasthole position of opening determines, the horizontal direction angle of drilling is determined;
After the horizontal direction angle of drilling determines, vertical direction angle adjusting is carried out;
By the big horizontal blasthole in drilling machine subdrilling blast action region, horizontal blasthole on the upper side or horizontal blasthole on the lower side, then bore
Other horizontal blastholes, horizontal blasthole on the upper side and horizontal blasthole on the lower side.
Further, the scene for carrying out blasting hole by unmanned plane is laid, further includes:
Additional vertical blasthole is bored after horizontal blasthole, horizontal blasthole on the upper side and horizontal blasthole on the lower side are drilled, then through drilling machine.
Further, the blasthole position of opening is compared by that will design the relative positional relationship of blasthole hole location and massif
Drilling machine intends the relative positional relationship of position of opening and massif to determine.
Further, the horizontal direction angle of the drilling, by by the relative positional relationship of drilling rod extended line and massif,
Contrast design blasthole and the relative positional relationship of massif adjust.
Further, the vertical direction angle is directly read from live directly measurement or from drilling machine instrument.
Further, it is analyzed, is specifically included by the real time monitoring that unmanned plane carries out blasting hole:
Overhead view image when the big blasthole in blast action region is bored, using the high and steep ridge of unmanned plane acquisition steep cliff and drilling machine with fixed length
Rack for rods as level calibration size, check, analysis, review bore position, bore angle, drilling depth design deviation;
Overhead view image when other blastholes is bored using the high and steep ridge of unmanned plane acquisition steep cliff and drilling machine, is concentrated in batches and is carried out image point
Analysis and processing, obtain actual borehole quality condition;
After whole blasthole drillings, pass through the blasthole of acquisition and the relative positional relationship and distribution situation figure in the high and steep ridge of steep cliff
As data, summarize the positional relationship and distribution situation image of rear comparative analysis design blasthole and actual borehole, according to borehole throw
Situation optimizes and revises charge constitution and explosive payload.
The present invention have compared with the existing technology it is following the utility model has the advantages that
1, the present invention using common unmanned plane command behind the scenes and camera shooting of spiraling in the air, camera function, steep cliff can be obtained
The topography and geomorphology in high and steep ridge, overcome can not contact type measurement the drawbacks of;The high and steep ridge overhead view image of steep cliff of sizing calibration can be obtained,
The design of oriented demolition-controlled blasthole is carried out on the overhead view image of sizing calibration;The scene of blasting hole is carried out by unmanned plane
Lay and real time monitoring analysis, to guarantee that hole location, direction, depth etc. of drilling meet design requirement, realize difficult field survey,
The oriented demolition-controlled in the high and steep ridge of steep cliff of quick-fried equipment is bored in difficulty.
2, the present invention can use the unmanned plane high and steep ridge of acquisition steep cliff and bowing when drilling machine bores the big blasthole in blast action region
Visible image is checked, analysis, review bore position, bore angle, is drilled deeply using the rack for rods of fixed length as level calibration size
The design deviation of degree passes through the blasthole of acquisition and the relative positional relationship in the high and steep ridge of steep cliff and distribution feelings after blasthole drilling
Condition image document summarizes the positional relationship and distribution situation image of rear comparative analysis design blasthole and actual borehole, can basis
Borehole throw situation optimizes and revises charge constitution and explosive payload.
Detailed description of the invention
The high and steep ridge oriented demolition-controlled blasthole artwork of steep cliff Fig. 1 of the invention.
Wherein, massif contour line, umbrella crag outstanding at the top of 2- are overlooked in the shooting of 1- unmanned plane, and 3- leads to the high and steep ridge of steep cliff
The two sides valley Lin Bian of temporary construction road, 4- massif and road, 5- drilling machine, 6- rack for rods, the horizontal blasthole of 7-, 8- blasthole aperture
Position, 9- blast hole depth calibration line, 10- additional vertical blasthole, the back support position of the high and steep ridge oriented demolition-controlled of 11- steep cliff,
12- Directional Collapse direction.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment 1:
The high and steep ridge oriented demolition-controlled of steep cliff, needs to carry out mapping measurement to explosion rock mass, could accurately lay blasthole and
Dose is calculated, also analysis is monitored to parameters such as bore position, angle, depth during actual borehole, it is ensured that drilling matter
Amount, could ensure excellent control demolition effect.
Therefore, a kind of high and steep ridge oriented demolition-controlled blasthole distribution method of steep cliff is present embodiments provided, this method comprises: sharp
With commanding behind the scenes and spiral in the air camera shooting, camera function for common unmanned plane, the topography and geomorphology in the high and steep ridge of steep cliff can be obtained, is overcome
Can not contact type measurement the drawbacks of;The high and steep ridge overhead view image of steep cliff that sizing calibration can be obtained, in the top view of sizing calibration
As the upper design for carrying out oriented demolition-controlled blasthole;It is laid by the scene that unmanned plane carries out blasting hole and real time monitoring is divided
Analysis bores quick-fried equipment on final realization hardly possible field survey, hardly possible so that hole location, direction, the depth etc. that guarantee drilling meet design requirement
The high and steep ridge of steep cliff oriented demolition-controlled.
It is described to utilize no-manned machine distant control commander and spiral in the air camera shooting, camera function, obtain the high and steep ridge of steep cliff to be blasted
The overhead view image of topography and geomorphology and sizing calibration, specifically includes:
Using no-manned machine distant control commander and aerial spiral camera shooting, camera function, the comprehensive of the high and steep ridge of steep cliff to be blasted is obtained
Topography and geomorphology image, it is selected or ruler marks point/marker is set on the high and steep ridge periphery of steep cliff, commanded using no-manned machine distant control
With the camera shooting, camera function of spiraling in the air, acquisition has the high and steep ridge overhead view image of the steep cliff of sizing calibration;The high and steep ridge of steep cliff it is comprehensive
Topography and geomorphology image is as shown in Figure 1, include that massif contour line 1 is overlooked in unmanned plane shooting, the feature such as top in the high and steep ridge of steep cliff protrudes
Umbrella crag 2, towards position, massif and the two sides valley Lin Bian 4 of road of temporary construction road 3 in the high and steep ridge of steep cliff etc..
The design of oriented demolition-controlled blasthole is carried out on the high and steep ridge overhead view image of the steep cliff in sizing calibration, it is specific to wrap
It includes:
One or more layers fan-shaped big gun is arranged in the bottom directional blasting indentation, there of the high and steep ridge overhead view image of the steep cliff of sizing calibration
Hole forms the drilling plane layout drawing including parameters such as blasthole position, boring direction, drilling depths, specifies each drilling and steep cliff
The relative positional relationship and distribution situation in high and steep ridge.
As shown in Figure 1, the scene for carrying out blasting hole by unmanned plane is laid, specifically include:
A, drilling machine 5 prepares drilling in place, by the vertical view photography of spiraling in the air of unmanned plane, camera function and is arranged reasonable
Shooting height, it is ensured that the clear massif that presents overlooks the rack for rods 6 of contour line 1 and drilling machine 5 simultaneously in shooting visual field, then carries out level
Lay verification in the scene of blasthole 7;
B, boring bar head impactor corresponds to blasthole position of opening 8 when drilling, the blasthole position of opening 8, by that will design big gun
The relative positional relationship of hole hole location and massif, comparison drilling machine intend the relative positional relationship of position of opening and massif to determine.
C, after blasthole position of opening determines, determine that the horizontal direction angle of drilling, the horizontal direction angle of the drilling pass through
By the relative positional relationship of drilling rod extended line and massif, the relative positional relationship of contrast design blasthole and massif is adjusted.
D, after the horizontal direction angle of drilling determines, vertical direction angle adjusting is carried out, which can be from
Live directly measurement is directly read from drilling machine instrument.
E, by the big horizontal blasthole in drilling machine subdrilling blast action region, horizontal blasthole on the upper side or horizontal blasthole on the lower side, then
Bore other horizontal blastholes, horizontal blasthole on the upper side or horizontal blasthole on the lower side.
F, after horizontal blasthole, horizontal blasthole on the upper side and horizontal blasthole on the lower side are drilled, then pass through drilling machine 5 and bore necessary auxiliary
Vertical hole 10.
The real time monitoring analysis that blasting hole is carried out by unmanned plane, specifically includes:
A, overhead view image when the big blasthole in blast action region is bored using the high and steep ridge of unmanned plane acquisition steep cliff and drilling machine, is such as schemed
Shown in 1, using the rack for rods 6 of fixed length as level calibration size, the calibration line 9 of blast hole depth is obtained, checks, analyze in time, is multiple
Core bore position, bore angle, drilling depth design deviation.
B, overhead view image when other blastholes is bored using the high and steep ridge of unmanned plane acquisition steep cliff and drilling machine, is concentrated in batches and is carried out image
Analysis and processing, obtain actual borehole quality condition.
C, after whole blasthole drillings, pass through the blasthole of acquisition and the relative positional relationship and distribution situation in the high and steep ridge of steep cliff
Image document summarizes the positional relationship and distribution situation image of rear comparative analysis design blasthole and actual borehole, inclined according to drilling
Poor situation optimizes and revises charge constitution and explosive payload, as shown in Figure 1, it is ensured that the back support portion of the high and steep ridge oriented demolition-controlled of steep cliff
Position 11 is not fried, the front of support zone can explosion and crushing and throwing form directional blasting notch, cause top rock mass at itself
Topple under the action of gravity according to Directional Collapse direction 12.
Embodiment 2:
As shown in Figure 1, the high and steep ridge oriented demolition-controlled blasthole distribution method of the steep cliff of the present embodiment, specifically includes following step
It is rapid:
1) the complete of the high and steep ridge of steep cliff is obtained by the function of commanding behind the scenes and image, photograph in the air of common unmanned plane first
The topography and geomorphology image document in face, is only capable of the limitation of local partial view one spot when overcoming reconnaissance trip, to have entirely to explosion object
The deep understanding in face shoots the feature such as top umbrella crag outstanding for overlooking massif contour line 1, the high and steep ridge of steep cliff including unmanned plane
2 etc., towards position, massif and the two sides valley Lin Bian 4 of road of interim build construction road 3 in the high and steep ridge of steep cliff etc..
2) it by selecting on the high and steep ridge periphery of steep cliff or ruler marks point (or marker) being arranged, is obtained using common unmanned plane
There must be the high and steep ridge overhead view image of the steep cliff of sizing calibration, can determine the size in the high and steep ridge of steep cliff in conjunction with necessary side image.
3) after the high and steep ridge overhead view image of steep cliff for obtaining sizing calibration, it is oriented the design of control blasting hole, i.e., in it
Bottom directional blasting indentation, there arranges one or more layers fanhole(s), and being formed includes blasthole position, boring direction, drilling depth etc.
The drilling plane layout drawing of parameter specifies the relative positional relationship and distribution situation of each drilling and the high and steep ridge of the steep cliff.
4) it when drilling machine 5 prepares drilling in place, first passes through spiraling in the air for unmanned plane and overlooks photography, camera function and conjunction is set
The shooting height of reason, it is ensured that the clear massif that presents overlooks the rack for rods 6 of contour line 1 and drilling machine 5 simultaneously in shooting visual field, then carries out
Verification is laid at the scene of horizontal blasthole 7, and the boring bar head impactor of drilling machine 5 corresponds to blasthole position of opening 8 when drilling, which opens
Hole site 8 passes through the relative positional relationship that will design flat blasthole hole location and massif, and comparison drilling machine intends the phase of position of opening 8 and massif
Positional relationship is determined.
5) after position of opening 8 determines, it is thus necessary to determine that the horizontal direction angle of the horizontal direction angle of drilling, the drilling is logical
It crosses the drilling rod extended line of drilling machine 5 and the relative positional relationship of massif, the relative position of contrast design blasthole and massif adjusts.
6) after drilling horizontal orientation angle determines, then vertical angle adjusting is carried out, vertical direction angle scene is directly
Measurement is directly read from drilling machine instrument.
7) the big horizontal blasthole of the representative typical blasthole of subdrilling, i.e. blast action region, level are on the upper side or horizontal
Blasthole on the lower side, while overhead view image when acquiring the high and steep ridge of steep cliff and drill hole of drilling machine, using the rack for rods 6 of fixed length as level calibration ruler
It is very little, the calibration line 9 of blast hole depth is obtained, inspection in time, analysis, review bore position, bore angle, the design of drilling depth are inclined
Difference;When other horizontal blastholes, horizontal blasthole on the lower side on the upper side and horizontal drilling, the high and steep ridge of steep cliff and brill when also acquiring the drilling of each blasthole
The overhead view image of machine, but can concentrate in batches and carry out image analysis and processing, obtains actual borehole quality condition, i.e., each blasthole with should
The relative positional relationship and distribution situation figure in the high and steep ridge of steep cliff.
8) after horizontal blasthole, horizontal blasthole on the lower side on the upper side and horizontal are drilled, then necessary additional vertical blasthole 10 is bored.
9) whole blasthole drillings finish, and pass through the blasthole of acquisition and the relative positional relationship and distribution situation in the high and steep ridge of the steep cliff
Image document summarizes the positional relationship and distribution situation figure of rear comparative analysis design blasthole and actual borehole, according to borehole throw
Situation optimizes and revises charge constitution and explosive payload, it is ensured that the back support position 11 of the high and steep ridge oriented demolition-controlled of steep cliff is not fried, branch
The front of support part position can explosion and crushing and throwing form directional blasting notch, cause top rock mass under the effect of gravity
Topple over according to Directional Collapse direction 12.
10) drilling lays and finishes and check that confirmation meets quality requirement, can carry out charge explosion.
In conclusion the present invention commanding behind the scenes and the camera function that spirals in the air using common unmanned plane, can obtain outstanding
The topography and geomorphology in the ridge Ya Qiao, overcome can not contact type measurement the drawbacks of;The high and steep ridge top view of steep cliff of sizing calibration can be obtained
Picture carries out the design of oriented demolition-controlled blasthole on the overhead view image of sizing calibration;Blasting hole is carried out by unmanned plane
Scene laying and real time monitoring are analyzed, so that hole location, direction, depth etc. for guaranteeing drilling meet design requirement, realize hardly possible on the spot
The oriented demolition-controlled in the high and steep ridge of steep cliff of quick-fried equipment is bored in measurement, hardly possible.
The above, only preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any ripe
Know those skilled in the art within the scope of the present disclosure, according to the technical scheme of the invention and its inventive conception
It is subject to equivalent replacement or change, belongs to protection scope of the present invention.