CN106908047A - To the accurate laying out apparatus of fan shape cloth hole and its application method in one kind - Google Patents

To the accurate laying out apparatus of fan shape cloth hole and its application method in one kind Download PDF

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Publication number
CN106908047A
CN106908047A CN201710041623.7A CN201710041623A CN106908047A CN 106908047 A CN106908047 A CN 106908047A CN 201710041623 A CN201710041623 A CN 201710041623A CN 106908047 A CN106908047 A CN 106908047A
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China
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pointer
fan shape
cloth hole
laying out
out apparatus
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CN201710041623.7A
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周健
史秀志
陈辉
王明政
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Central South University
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Central South University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

The invention discloses in one kind to the accurate laying out apparatus of fan shape cloth hole and its application method, the upper end of support (1) is provided with horizontal rotation platform (2), described horizontal rotation platform (2) top is provided with spirit level (3) and erects the expansion link (4) for setting, described horizontal rotation platform (2) lower section is provided with tape measure (10), described expansion link (4) is provided with the dial (5) erect and set, it is hinged on described dial (5) and is provided with pointer (7), described pointer (7) is provided with the laser lamp (8) with described pointer (7) coaxial line, described pointer (7) is provided with tune pointer bar (6), described laser lamp (8) is connected with battery (9).The present invention is solved and only determines position of opening by the proficiency of operator at present, cause scallop hole position of opening, pitch of holes, hole depth and the upper setting-out technique problem to fan transfer in the larger underground mine exploitation of design deviation, the present invention be it is a kind of it is brand-new, simple to operation, accurately on to the accurate laying out apparatus of fan shape cloth hole and its application method.

Description

To the accurate laying out apparatus of fan shape cloth hole and its application method in one kind
Technical field
The present invention relates to a kind of cloth hole laying out apparatus, more particularly to fan shaped medium length hole cloth hole, V-type moat ditch on a kind of mine The device of the accurate setting-out such as explosion cloth hole and support anchor rod drilling cloth hole.The invention further relates to accurately be put to fan shape cloth hole on this The application method of sampling device.
Background technology
In the exploitation of metallic ore underground mine, explosion is the Main Means of ore reduction, and the Hole pattern parameters of blasthole are explosions The key factor of quality, mining is widely used in using the blasting procedure of fan shape steel for shot, and suspension roof support is arranged in tunnel Many to be distributed into fan shape, such as Fig. 1~Fig. 5, fan transfer refers to that blasthole is by rock drill drilling center in same row face (plane) And it is arranged in a kind of radial, steel for shot form that pitch of holes gradually increases from aperture to bottom hole.Compared with arranged in parallel Its advantage is that primary drilling equipment is just moved in every tier hole that dug, and non-cutting time is relatively fewer, can improve rock penetration performance;To not Regular ore body arrangement deep hole is very flexible;Required drilling drift is few, and time is short;Powder charge and bursting work are concentrated, during saving Between, operating condition is good in tunnel, also safer.Weak point is explosive skewness in ore body, and aperture is close, bottom hole It is dilute, it is quick-fried fall ore fragmentation it is uneven.Therefore, the oxygen evolution rate to fan transfer has requirement very high, and does not have in the prior art There is the setting-out mode of fan transfer, be only through proficiency range estimation setting-out of the field engineer according to design drawing with reference to itself and go out big gun Hole position of opening, because fanhole(s) number is more and adjacent shot hole angle change is smaller, Different field builder range estimation setting-out meeting There is larger difference, therefore the scallop hole position of opening that setting-out goes out is larger with layout design site error, the big gun for causing rock drill to get out Hole is second-rate, further results in explosive skewness in ore body, and aperture is close, and bottom hole is dilute, it is quick-fried fall ore fragmentation it is uneven Even the problems such as, cross powder degree, obturation stability to stope boundary Control, boulder yield, ore and bring difficulty.Accordingly, it would be desirable to one To the laying out apparatus and method of fan transfer in kind, before scallop hole construction, for rock drilling workman provides accurately drilling perforate position Put, it is ensured that accurate scallop hole Hole pattern parameters, so as to be conducive to obtaining expected demolition effect.
The content of the invention
First technical problem to be solved by this invention be to provide it is a kind of it is simple to operate, registration on to fan shape The accurate laying out apparatus of cloth hole.
Second technical problem to be solved by this invention be to provide it is a kind of on this to the accurate laying out apparatus of fan shape cloth hole Application method.
To solve above-mentioned first technical problem, to the accurate laying out apparatus of fan shape cloth hole, support in present invention offer Upper end be provided with horizontal rotation platform, described horizontal rotation platform top is provided with spirit level and erects the expansion link for setting, institute The horizontal rotation platform lower section stated is provided with tape measure, and described expansion link is provided with the dial erect and set, described dial On be hinged and be provided with pointer, described pointer is provided with the laser lamp with described pointer coaxial line, and described pointer is provided with tune Pointer bar, described laser lamp is connected with battery.
Described support is tripod.
Described spirit level is bubble tube.
Described expansion link is expansion link with a scale.
Described dial is the dial of -30~210 degree of scales of band.
Described tune pointer bar is the tune pointer bar of the adjustable pointer with laser lamp switch.
Described pointer is the pointer of the foot section brought triangle pointer of accurate expression angle.
Described laser lamp is the laser lamp for concentrating light source.
Described battery is that can load and unload the battery of charging and on described expansion link.
Described tape measure is flexible tape measure with a scale.
In order to solve above-mentioned second technical problem, making to the accurate laying out apparatus of fan shape cloth hole in present invention offer With method, comprise the following steps:
Survey crew determines the center of cloth hole with total powerstation first, on to the accurate laying out apparatus of fan shape cloth hole by suitable Sequence is installed, and adjustment tripod, horizontal rotation platform, bubble tube make to be in level to the accurate laying out apparatus of fan shape cloth hole On face, horizontal rotation platform is measured away from ground level with tape measure, rock drilling center is determined with reference to expansion link, open laser lamp, The blasthole designed by design drawing carries out setting-out, and line pointer is entered by the angle of a blasthole in design drawing design with pointer bar is adjusted Adjustment, makes pointer that the angle of design blasthole is pointed in dial, is blasthole in the ceiling location pointed by the upward laser lamp of pointer Layout point, artificial brush paint makes marks;Mode of operation is constant, successively using pointer bar is adjusted, pointer is pointed to other of dial The orientation of blasthole, other blasthole positions are marked in the ceiling location pointed by laser lamp successively, after setting-out is finished, are packed up to fan The accurate laying out apparatus of shape cloth hole carry out the setting-out of next row blasthole.
Using, to the accurate laying out apparatus of fan shape cloth hole and its application method, be in above-mentioned technical proposal one kind be used in into Before row scallop hole drilling construction, for rock drill or rock bolting jumbo provide accurate position of opening, it is ensured that accurate Hole pattern parameters, from And be conducive to obtain expected blasting effect on to fan transfer laying out apparatus and its application method.Invent and only lean on workman's experience Setting-out compares, and the present invention has following beneficial effect:
It is scallop hole laying out apparatus simple structure of the present invention, accurate, it is easy to use in underground site;2. fan transfer is improve Oxygen evolution rate so that field lofting conjunction degree steady with design of constructing is high;3. on all to the construction of fan shape cloth hole put Sample is applicable.
The present invention is solved and only determines position of opening by the proficiency of operator at present, causes scallop hole perforate position Put, the upper setting-out technique problem to fan transfer in pitch of holes, hole depth and the larger underground mine exploitation of design deviation, it is of the invention Be it is a kind of it is brand-new, simple to operation, accurate on to the accurate laying out apparatus of fan shape cloth hole and its application method.
Brief description of the drawings
Fig. 1 is sublevel rock drilling phase room mining technology front view.
Fig. 2 is sublevel rock drilling phase room mining technology side view.
Fig. 3 is sublevel rock drilling phase room mining technology stage casing blasthole sectional drawing.
Fig. 4 is bottom-column-free sectional caving stoping method front view.
Fig. 5 is bottom-column-free sectional caving stoping method side view.
Fig. 6 is bottom-column-free sectional caving stoping method segmentation blasthole sectional drawing.
Fig. 7 is moat ditch cloth hole pattern.
Fig. 8 is moat ditch figure.
Fig. 9 is trenching tunnel cloth hole sectional drawing.
Figure 10 is IV class surrounding rock supporting section cloth hole pattern
Figure 11 is the caving figure in back production.
Figure 12 is caving tunnel cloth hole pattern.
Figure 13 is the structural representation to the accurate laying out apparatus of fan shape cloth hole on of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Figure 13, on be provided with horizontal rotation platform 2, water to the accurate laying out apparatus of fan shape cloth hole, the upper end of support (1) The top of flat revolving dial 2 is provided with spirit level 3 and erects the expansion link 4 for setting, and the lower section of horizontal rotation platform 2 is provided with tape measure 10, stretches Contracting bar 4 is provided with the dial 5 erect and set, and is hinged on dial 5 and is provided with pointer 7, and pointer 7 is provided with and the coaxial line of pointer 7 Laser lamp 8, pointer 7 is provided with tune pointer bar 6, and laser lamp 8 is connected with battery 9.
Preferably, support 1 is tripod.
Preferably, spirit level 3 is bubble tube.
Preferably, expansion link 4 is expansion link with a scale.
Preferably, dial 5 is the dial of -30~210 degree of scales of band.
Preferably, the tune pointer bar that pointer bar 6 is the adjustable pointer with laser lamp switch is adjusted.
Preferably, pointer 7 is the pointer of the foot section brought triangle pointer of accurate expression angle.
Preferably, laser lamp 8 is the laser lamp of concentration light source.
Preferably, battery 9 is that can load and unload the battery of charging and on expansion link 4.
Preferably, tape measure 10 is flexible tape measure with a scale.
Below in conjunction with drawings and Examples, the present invention will be described, it will be appreciated that preferred embodiment described herein It is merely to illustrate and explain the present invention, is not intended to limit the present invention.
Embodiment 1:The accurate setting-out of sublevel rock drilling phase room mining technology fan transfer
Sublevel rock drilling phase room mining technology is the common method of metallic ore underground mining, same in the big mineral building of its stoping strength The working face of Shi Zuoye is more, and rock drilling again can be with ore handling parallel operations;Labor productivity is high, and the ore deposit that the paragraphs scope of freedom is more, together Separate explosion blasthole row is more;Mining cost is low;Workman works in tunnel, many advantages, such as do not enter space, job safety.Point Section rock drilling block stoping uses fanhole(s) as explosion pattern, often live in blasthole setting-out is segmented Engineer marks drilling approximate location by experience in drilling drift top board paintbrush, causes scallop hole position of opening, Kong Jian It is larger away from, hole depth and design deviation.The scallop hole arrangement that the present invention lifts the sublevel rock drilling phase room mining technology of certain copper mine is carried out Implement, as shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 13 (instrument and equipment), in Fig. 1 and Fig. 2:1-1 ore pillars;1-2, mineral building;1-3 people's row leads to Wind courtyard;1-4 wears arteries and veins;1-5 undercuts tunnel;1-6 fills ore deposit route;1-7 sublevel drillings tunnel;1-8 is segmented connecting taxiway;1-9 is transported Along the pulse;1-10 dress ore deposit along the pulse, survey crew determines the center of cloth hole with total powerstation first, on accurately put to fan shape cloth hole Sampling device is installed in order, and adjustment tripod 1, horizontal rotation platform 2, bubble tube 3 make accurately to be put to fan shape cloth hole Sampling device is on horizontal plane, and tape measure 10, expansion link 4, battery 9, dial 5, laser lamp 8, pointer 7, tune pointer are installed successively Bar 6.Horizontal rotation platform 2 is measured away from ground level with tape measure 10, rock drilling center is determined with reference to expansion link 4, open laser Lamp 8, the blasthole (Fig. 3 and Biao 1) designed by design drawing carries out setting-out, and pointer 7 is pressed into blasthole 1-1# in table 1 with pointer bar 6 is adjusted 48 ° of angle be adjusted, pointer 7 is pointed to 48 ° of angle in dial 5, on the top pointed by the upward laser lamp 8 of pointer 7 Board position is 1# blastholes, and artificial brush paint makes marks;Mode of operation is constant, is sequentially adjusted in pointer 7, pointer 7 is pointed to dial 5 62 °, 74 °, 83 °, 90 °, 97 ° and 106 ° orientation, mark 1-2#, 1-3#, 1- successively in the ceiling location pointed by laser lamp 8 4#, 1-5#, 1-6# and 1-7# blasthole position, after setting-out is finished, pack up carried out to the accurate laying out apparatus of fan shape cloth hole it is next The setting-out in artillery salvo hole.
The fan-shaped segmentation cloth hole design angle of the sublevel rock drilling phase room mining technology of table 1
Blasthole numbers (#) 1-1 1-2 1-3 1-4 1-5 1-6 1-7
Angle (°) 48 62 74 83 90 97 106
Embodiment 2:The accurate setting-out of bottom-column-free sectional caving stoping method fan transfer
Bottom-column-free sectional caving stoping method realizes single stage back production nugget, and safety condition is poor when eliminating stooping pillaring, Production efficiency is high, low cost, safety, moreover it is possible to the advantages of being applicable various geological conditions and can use large-scale trackless equipment, extensively For in the exploitation of the ferrous metal such as iron ore.Using fanhole(s) as the explosion pattern of back production, blasthole setting-out is being segmented In, often field engineer marks drilling approximate location by experience in drilling drift top board paintbrush, causes scallop hole Position of opening, pitch of holes, hole depth and design deviation are larger.The present invention lifts the back production of the bottom-column-free sectional caving stoping method of certain iron ore Scallop hole arrangement is implemented, such as shown in Fig. 4, Fig. 5, Fig. 6 and Figure 13 (instrument and equipment), in Fig. 4 and Fig. 5:2-1 level haulages lane Road;2-2 slice drifts;2-3 exploiting fields ramp;2-4 mine chutes;2-5 back production drilling drifts 2-6 cuts crosscut;2-7 cuts day Well;2-8 is upper to fanhole(s), and survey crew first determines the center of cloth hole with total powerstation, on it is accurate to fan shape cloth hole Laying out apparatus are installed in order, and adjustment tripod 1, horizontal rotation platform 2, bubble tube 3 make accurate to fan shape cloth hole Laying out apparatus are on horizontal plane, tape measure 10, expansion link 4, battery 9, dial 5, laser lamp 8, pointer 7, tune are installed successively and is referred to Shank 6.Go out horizontal revolving dial 2 away from ground level with tape measure 10, rock drilling center is determined with reference to expansion link 4, with tune pointer Bar 6 opens laser lamp 8, and the blasthole (Fig. 6 and Biao 2) designed by design drawing carries out setting-out, and pointer 7 is pressed into table 2 with pointer bar 6 is adjusted 47 ° of the angle of middle blasthole 2-1# is adjusted, the angle for making pointer that 47 ° are pointed in dial 5, in the upward institute of laser lamp 8 of pointer 7 The ceiling location of sensing is 2-1# blastholes, and artificial brush paint makes marks;Mode of operation is constant, is sequentially adjusted in referring to pointer bar 6 is adjusted Pin 7, makes pointer 7 point to 60 °, 68 °, 75 °, 83 °, 90 °, 97 °, 105 °, 114 °, 122 ° and 134 ° orientation of dial 5, is swashing Ceiling location pointed by light lamp 8 mark successively 2-2#, 2-3#, 2-4#, 2-5#, 2-6#, 2-7#, 2-8#, 2-9#, 2-10# and 2-11# blastholes position.After setting-out is finished, the setting-out that next row blasthole is carried out to the accurate laying out apparatus of fan shape cloth hole is packed up.
The fan-shaped segmentation cloth hole design angle of the bottom-column-free sectional caving stoping method of table 2
Blasthole numbers (#) 2-1 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-10 2-11
Angle (°) 47 60 68 75 83 90 97 105 114 122 134
Embodiment 3:The V-type moat accurate setting-out of ditch cloth hole
V-type moat ditch will expand ditch, undercut and fall mine order unification, can Simplified flowsheet, raise labour productivity, in drilling drift Interior rock drilling construction safety, it is easy to ensure construction quality, it is to avoid more complicated bell mouth expanding operation.The formation of V-type moat ditch is with fan Shape shot hole blasting is formed, and the scallop hole setting-out of laying is often that field engineer relies on experience in V-type trenching tunnel in moat ditch Top board paintbrush brushes out bore position, causes scallop hole position of opening, pitch of holes, hole depth and design deviation larger.The present invention Lift certain copper mine moat ditch scallop hole arrangement to be implemented, such as shown in Fig. 7, Fig. 8, Fig. 9 and Figure 13 (instrument and equipment), in Fig. 7 and Fig. 8: 3-1, medium-length hole;3-2, moat ditch;3-3, moat ditch are domatic;3-4, peach-shaped ore pillar;3-5, slusher runner, first survey crew's total powerstation Determine the center of cloth hole, on installed in order to the accurate laying out apparatus of fan shape cloth hole, adjust tripod 1, horizontal rotation Platform 2, bubble tube 3 make to be on horizontal plane to the accurate laying out apparatus of fan shape cloth hole, tape measure 10 is installed successively, is stretched Bar 4, battery 9, dial 5, laser lamp 8, pointer 7, tune pointer bar 6.Go out horizontal revolving dial 2 away from ground level with tape measure 10, Determine rock drilling center with reference to expansion link 4, with adjusting pointer bar 6 to open laser lamp 8, the blasthole that is designed by design drawing (Fig. 9 and Table 3) setting-out is carried out, with adjusting pointer bar 6 that pointer 7 is adjusted by 47 ° of the angle of blasthole 3-1# in table 3, make pointer 7 in scale Disk 5 points to 43 ° of angle, is 3-1# blastholes in the ceiling location pointed by the upward laser lamp 8 of pointer 7, and artificial brush paint is marked Note;Mode of operation is constant, with adjusting pointer bar 6 to be sequentially adjusted in pointer 7, make pointer 7 to 52 ° of dial 5,61 °, 71 °, 84 °, 96 °, 107 °, 118 °, 128 ° and 137 ° orientation, the ceiling location pointed by laser lamp 8 mark successively 3-2#, 3-3#, 3-4#, 3-5#, 3-6#, 3-7#, 3-8#, 3-9# and 3-10# blasthole position.After setting-out is finished, pack up to the accurate setting-out of fan shape cloth hole Device carries out the setting-out of next row blasthole.
Table 3V type moat ditch fan transfer design angles
Blasthole numbers (#) 3-1 3-2 3-3 3-4 3-5 3-6 3-7 3-8 3-9 3-10
Angle (°) 43 52 61 71 84 96 107 118 128 137
Embodiment 4:The accurate setting-out of roadway bolting support drilling
Used as a kind of superior development heading support pattern of effective, Technological Economy, even to this day, people are or not suspension roof support Anchor pole only the successfully is used in the rock gangway more than stabilization and moderate stable, and in soft-rock tunnel and by mining influence Also bolt support technology is successfully used in coal road.By jumbolter, Drilling drills in wall during the installation of anchor pole, Installed, the design of drilling is often laid using fan-shaped, and often field engineer is oily in back by experience Painting brush brushes out bore position, causes scallop hole position of opening, pitch of holes, hole depth and design deviation larger.The present invention lifts certain iron ore The back production scallop hole arrangement of bottom-column-free sectional caving stoping method implemented, shown in such as Figure 10 and Figure 13 (instrument and equipment), figure In 10:The all system anchor bolts of 4-1 arches;4-2 crown linked networks;4-3 moulds build concrete;4-4 drift sections, first survey crew are true with total powerstation Determine the center of cloth hole, on installed in order to the accurate laying out apparatus of fan shape cloth hole, adjustment tripod 1, horizontal rotation put down Platform 2, bubble tube 3 make to be on horizontal plane to the accurate laying out apparatus of fan shape cloth hole, and tape measure 10, expansion link is installed successively 4th, battery 9, dial 5, laser lamp 8, pointer 7, tune pointer bar 6.Go out horizontal revolving dial 2 away from ground level, knot with tape measure 10 Close expansion link 4 and determine rock drilling center, with adjusting pointer bar 6 to open laser lamp 8, the blasthole that is designed by design drawing (Figure 10 and Table 4) setting-out is carried out, with adjusting pointer bar 6 that pointer 7 is adjusted by 47 ° of the angle of blasthole 4-1# in table 4, make pointer 7 in scale Disk 5 points to 47 ° of angle, is 4-1# blastholes in the ceiling location pointed by the upward laser lamp 8 of pointer 7, and artificial brush paint is marked Note;Mode of operation is constant, with adjusting pointer bar 6 to be sequentially adjusted in pointer 7, make pointer 7 point to 36 ° of dial 5,54 °, 72 °, 90 °, 108 °, 126 °, 144 ° and 162 ° orientation, 4-2#, 4-3#, 4-4#, 4- are marked in the ceiling location pointed by laser lamp 8 successively 5#, 4-6#, 4-7#, 4-8# and 4-9# blasthole position.After setting-out is finished, pack up is carried out to the accurate laying out apparatus of fan shape cloth hole The setting-out of next row blasthole.
The roadway bolting support drilling design angle of table 4
Angle (0) 18 36 54 72 90 108 126 144 162
Embodiment 5:The accurate setting-out of Caving Method with Large Space overhead caving cloth hole
Avalanche country rock processes dead zone, and causes overlying rock bed course;The effect of covering layer is bashing, in segmentation Cushion during cliff big inbreak suddenly is formed on top;And form extruding, the unconsolidated formation of explosion in route end;Avalanche is covered Rimrock stone cushion thickness should be high not less than two segmentations.And when upper overlying rock is relatively consolidated, just need artificial forced caving top board Waste rock overburden is formed, is often carried out with explosion means in mine artificial forced caving is carried out, the blast-hole design of explosion is using fan Shape lay, the setting-out of fanhole(s) and often field engineer by experience back paintbrush brush out drilling position Put, cause scallop hole position of opening, pitch of holes, hole depth and design deviation larger.The bottom-column-free sectional that the present invention lifts certain iron ore collapses The Caving Method with Large Space overhead caving blasthole setting-out of mining codes of falling is implemented, such as shown in Figure 11, Figure 12 and Figure 13 (instrument and equipment), Figure 11 In:5-1 caving blastholes;5-2 caving drilling drifts;5-3 stope drift active workings, first survey crew total powerstation determine the center of cloth hole Position, on installed in order to the accurate laying out apparatus of fan shape cloth hole, adjustment tripod 1, horizontal rotation platform 2, tubulose level Device 3 makes to be on horizontal plane to the accurate laying out apparatus of fan shape cloth hole, and tape measure 10, expansion link 4, battery 9, scale are installed successively Disk 5, laser lamp 8, pointer 7, tune pointer bar 6.Go out horizontal revolving dial 2 away from ground level with tape measure 10, determine with reference to expansion link 4 Rock drilling center, with adjusting pointer bar 6 to open laser lamp 8, the blasthole (Figure 12 and Biao 5) designed by design drawing carries out setting-out, With adjusting pointer bar 6 that pointer 7 is adjusted by 47 ° of the angle of blasthole 5-1# in table 5, pointer 7 is set to point to 47 ° in dial 5 Angle, is 5-1# blastholes in the ceiling location pointed by the upward laser lamp 8 of pointer 7, and artificial brush paint makes marks;Mode of operation is not Become, with adjusting pointer bar 6 to be sequentially adjusted in pointer, make pointer point to 20 ° of dial, 30 °, 39 °, 47 °, 58 °, 74 °, 90 °, 106 °, 121 °, 131 °, 141 °, 152 °, 161 ° and 174 ° orientation, 5- is marked in the ceiling location pointed by laser lamp 8 successively 2#, 5-3#, 5-4#, 5-5#, 5-6#, 5-7#, 5-8#, 5-9#, 5-10#, 5-11#, 5-12#, 5-13#, 5-14# and 5-15# big gun Hole site.After setting-out is finished, the setting-out that next row blasthole is carried out to the accurate laying out apparatus of fan shape cloth hole is packed up.
The Caving Method with Large Space overhead caving cloth hole design angle of table 5
It is contemplated that on it is more accurate to fanhole(s) setting-out, reduce human error, improve blasthole drilling and chisel hole position The accuracy with armature boring position is put, preferable explosion and supporting effect is reached.
Explanation embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the technology of this area For personnel, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc. should be included in Within protection scope of the present invention.

Claims (10)

1. to the accurate laying out apparatus of fan shape cloth hole in one kind, it is characterized in that:The upper end of support (1) is provided with horizontal rotation platform (2), described horizontal rotation platform (2) top is provided with spirit level (3) and erects the expansion link (4) for setting, and described level is returned Turn platform (2) lower section and be provided with tape measure (10), described expansion link (4) is provided with the dial (5) erect and set, described scale It is hinged on disk (5) and is provided with pointer (7), described pointer (7) is provided with the laser lamp (8) with described pointer (7) coaxial line, institute The pointer (7) stated is provided with tune pointer bar (6), and described laser lamp (8) is connected with battery (9).
2. to the accurate laying out apparatus of fan shape cloth hole on according to claim 1, it is characterized in that:Described support (1) is Tripod.
3. to the accurate laying out apparatus of fan shape cloth hole on according to claim 1 and 2, it is characterized in that:Described spirit level (3) it is bubble tube.
4. to the accurate laying out apparatus of fan shape cloth hole on according to claim 1 and 2, it is characterized in that:Described expansion link (4) it is expansion link with a scale.
5. to the accurate laying out apparatus of fan shape cloth hole on according to claim 1 and 2, it is characterized in that:Described dial (5) it is with -30~210 degree of dials of scales.
6. to the accurate laying out apparatus of fan shape cloth hole on according to claim 1 and 2, it is characterized in that:Described pointer (7) It is the pointer of the foot section brought triangle pointer of accurate expression angle.
7. to the accurate laying out apparatus of fan shape cloth hole on according to claim 1 and 2, it is characterized in that:The laser lamp (8) For can loading and unloading battery concentration light source laser lamp.
8. to the accurate laying out apparatus of fan shape cloth hole on according to claim 1 and 2, it is characterized in that:Described tape measure (10) it is flexible tape measure with a scale.
9. to the accurate laying out apparatus of fan shape cloth hole on according to claim 1 and 2, it is characterized in that:Described battery (9) For the battery of charging can be loaded and unloaded and on described expansion link (4);Described tune pointer bar (6) is with laser lamp switch The tune pointer bar of adjustable pointer.
10. usage right requirement 1 described on to the accurate laying out apparatus of fan shape cloth hole application method, it is characterized in that:Including Following steps:Survey crew determines the center of cloth hole with total powerstation first, on pressed to the accurate laying out apparatus of fan shape cloth hole Order is installed, and adjustment tripod, horizontal rotation platform, bubble tube make to be in water to the accurate laying out apparatus of fan shape cloth hole In plane, horizontal rotation platform is measured away from ground level with tape measure, rock drilling center is determined with reference to expansion link, open laser Lamp, the blasthole designed by design drawing carries out setting-out, is carried out by an angle for blasthole in design drawing design with pointer bar is adjusted Pointer regulation, makes pointer that the angle of design blasthole is pointed in dial, is in the ceiling location pointed by the upward laser lamp of pointer Blasthole layout point, artificial brush paint makes marks;Mode of operation is constant, successively using pointer bar is adjusted, pointer is pointed to dial The orientation of other blastholes, other blasthole positions are marked in the ceiling location pointed by laser lamp successively, after setting-out is finished, are packed up The setting-out of next row blasthole is carried out to the accurate laying out apparatus of fan shape cloth hole.
CN201710041623.7A 2017-01-20 2017-01-20 To the accurate laying out apparatus of fan shape cloth hole and its application method in one kind Pending CN106908047A (en)

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CN108286426A (en) * 2017-12-18 2018-07-17 中国矿业大学 A kind of horizontal inclined hole deviational survey platform
CN108398064A (en) * 2018-03-21 2018-08-14 福建海峡科化富兴建设工程有限公司 A kind of room-and-pillar method goaf partition board construction of explosion setting out method
CN110409851A (en) * 2019-07-23 2019-11-05 深圳市晓控通信科技有限公司 A kind of setting-out robot easy to operate based on BIM model

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CN108286426A (en) * 2017-12-18 2018-07-17 中国矿业大学 A kind of horizontal inclined hole deviational survey platform
CN108286426B (en) * 2017-12-18 2023-10-27 中国矿业大学 Horizontal inclined hole inclinometry platform
CN108398064A (en) * 2018-03-21 2018-08-14 福建海峡科化富兴建设工程有限公司 A kind of room-and-pillar method goaf partition board construction of explosion setting out method
CN110409851A (en) * 2019-07-23 2019-11-05 深圳市晓控通信科技有限公司 A kind of setting-out robot easy to operate based on BIM model

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