CN110017159A - Underground power house rock anchorage beam drilling-hole positioning device and its application method - Google Patents
Underground power house rock anchorage beam drilling-hole positioning device and its application method Download PDFInfo
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- CN110017159A CN110017159A CN201910309654.5A CN201910309654A CN110017159A CN 110017159 A CN110017159 A CN 110017159A CN 201910309654 A CN201910309654 A CN 201910309654A CN 110017159 A CN110017159 A CN 110017159A
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- hole positioning
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- 239000011435 rock Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005553 drilling Methods 0.000 claims abstract description 77
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- 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
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
A kind of underground power house rock anchorage beam drilling-hole positioning device and its application method, including rack, rack is equipped with hole positioning device, the hole positioning device is multiple guide sleeves side by side, the multiple guide sleeve side by side is connected by synchronous connecting device, the guide sleeve is equipped with drilling machine mounting rack, boring positioning is accurate, be conducive to drilling quality, effectively improve drilling efficiency, demolition effect is secure, reduce the labor intensity of bore operation personnel, it can effectively save artificial, save the cost, conveniently moving is installed, the movement of rack and in place can be realized faster, greatly improve working efficiency, it is suitble to promote the use of.
Description
Technical field
The present invention relates to the mobile positioning field that the upper and lower stalk of underground power house rock anchorage beam and inclined-plane rock bench excavation drill,
More particularly, to a kind of underground power house rock anchorage beam drilling-hole positioning device and its application method.
Background technique
In underground power house rock anchorage beam excavation supporting, generallys use " sample rack method " and drilling is positioned, i.e., according to inclined-plane
The excavation design angle of rock bench is set up scaffold as drilling sample frame at excavation face rear, is positioned to drilling, is bored with meeting
Hole quality requirement, but there are still following deficiencies in practical operation: it is difficult to accurately to guarantee drilling hole to influencing smooth demolition effect；Due to
Palisades anchor beam excavation design code requirement is higher, and rock bench protective layer excavation generally uses hand air drill pore-creating, implements photoface exploision, because
This, drilling quality is particularly important.
When being drilled using " sample rack method " drilling-hole positioning device, since drill pipe wobbling deviation makes drilling quality be difficult to control
System, affects demolition effect to a certain extent, also brings certain influence to rock anchorage beam construction quality, and human input is more, labour
Intensity is high.
When being constructed using " sample rack method ", to guarantee pore-creating quality, it must be increased by manually auxiliary positioning is carried out to brill pricker
Additional artificial investment, great work intensity, and the control of drilling quality depends on the technical level of worker to a certain extent, exists very
Frequently peace tears drilling sample frame open to big uncertainty, and heavy workload influences drilling efficiency.
Before rock anchorage beam drilling, scaffold need to be set up as sample rack, take disposably to set up or be segmented as the case may be and take
If removing, material investment is more, and peace is torn open frequently, and low efficiency restricts speed of application.
Summary of the invention
The main purpose of the present invention is to provide a kind of underground power house rock anchorage beam drilling-hole positioning device and its application method, solutions
Certainly problem insufficient existing for " sample rack method " boring positioning.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of underground power house rock anchorage beam drilling is fixed
Position device, including rack, rack are equipped with hole positioning device, and the hole positioning device is multiple guide sleeves side by side, described
Multiple guide sleeves side by side are connected by synchronous connecting device, and the guide sleeve is equipped with drilling machine mounting rack.
In preferred embodiment, the rack upper end is equipped with the first drilling-hole positioning device, and rack lower end is equipped with the second boring positioning
Device, the rack are fixed on rock bench by dowel.
In preferred embodiment, in the hole positioning device, multiple guide sleeves are equipped with fixed block, set below the fixed block
There is casing support, by rotation axis connection between fixed block and casing support, casing support is located in connecting shaft, the connecting shaft
Both ends are equipped with first angle disk, and the first angle disk is equipped with multiple holes, and first angle disk is installed on the support frame, the branch
Support is equipped with bolt, and the bolt can be inserted into the hole on first angle disk.
In preferred embodiment, it is additionally provided with second angle disk below the fixed block, second angle disk is fixedly connected with fixed block,
The second angle disk is equipped with multiple holes, and described sleeve pipe bracket is equipped with locking nut, and the locking nut can be inserted the
In hole on two angle scales.
In preferred embodiment, the synchronous connecting device includes synchronizing frame, and the multiple guide sleeve is equipped with shaft, described
Synchronizing frame is mounted in shaft.
In preferred embodiment, the drilling machine mounting rack includes bottom plate, and described bottom plate one end is equipped with mounting blocks, lower mounting blocks top
Equipped with upper mounting blocks, the upper mounting blocks and lower mounting blocks are hinged, and mounting plate, the mounting plate and bottom are equipped with above the bottom plate
It is connected between plate by slide block mechanism.
In preferred embodiment, the mounting plate is equipped with locking rack.
In preferred embodiment, the mounting plate is equipped with block close to guide sleeve direction.
In preferred embodiment, the guide sleeve rigging up mounting rack position is equipped with limiting stand.
In preferred embodiment, idler wheel is equipped with below the rack.
This method comprises: S1, rack to be installed to rock bench position, after accurate adjustment is in place, anchor is installed on the palisades of rock bench
Muscle is fixed, and is reliably connected with rack, it is ensured that stability；
S2, installation hole positioning device install hole positioning device in the corresponding position of rock bench drilling, support frame are fixed on rack
On, the crossbearer of connecting shaft and rack carries out hinged；
After S3, installation hole positioning device, then adjust the guide sleeve on hole positioning device, according to measure drilling position,
Angle and direction is adjusted, and adjusts first angle disk, drives the angle of guide sleeve or more, is inserted into after adjusting with bolt
The fixed angle into the hole of first angle disk；
After angle above and below S4, adjusting guide sleeve, second angle disk is adjusted, all guide sleeves are in synchronous connecting device
It can be rotated synchronously under effect, second angle disk adjusts the left and right angle of guide sleeve, and locking nut insertion is twisted after section
The fixed angle into second angle disk hole；
After S5, angle position are adjusted, the rigging up mounting rack on guide sleeve is locked by lower mounting blocks and upper mounting blocks
In guide sleeve end, drilling machine is installed on drilling machine mounting rack, drill bit is passed through to drilled position from guide sleeve,
By the mounting plate sliding on drilling machine mounting rack, play the role of drilling, when adding drilling rod, it is only necessary to slide mounting plate
Drilling machine is extracted out, carries out adding drilling rod；
S6, after being drilled first hole, drilling machine mounting rack is unloaded, is installed on second guide sleeve, continues to drill；
The present invention provides a kind of underground power house rock anchorage beam drilling-hole positioning device and its application method, the mobile drilling of the present apparatus
Positioning device is improved on the basis of " sample rack method " positioning device, first is that increase guide sleeve, to guarantee borehole accuracy,
Be conducive to smooth demolition effect and anchor pole quality, second is that realizing removable function, to reduce labor intensity, improve work efficiency,
Third is that rack has multifunctionality, it is also used as other processes job platform, drilling-hole positioning device is to guarantee bore operation essence
The key of degree is arranged a set of positioning device and is fixed on rack.Under normal circumstances using guide sleeve position, position, direction,
Angle etc. must be strictly consistent with the position of drilling, direction, angle, and diameter is slightly larger than drilling tool, and length is generally 1
Rice or so, when bore operation, drilling tool be ensure that by guide sleeve completion pore-creating operation since guide sleeve constrains drilling tool
The precision of drilling effectively increases the excavation quality of rock anchorage beam and its construction quality of anchor pole.
The main feature of the mobile positioning apparatus: 1. boring positionings are accurate, are conducive to drilling quality, effectively improve
Drilling efficiency, demolition effect are secure.
2. reducing the labor intensity of bore operation personnel, artificial, save the cost can be effectively saved.
3. installing conveniently moving, it can realize that the movement of rack in place, greatly improves working efficiency faster.
4. rack has multifunctionality, in addition to meeting bore operation, it is alternatively arranged as measurement, explosion, bolt-spary supports and mixes
The job platforms such as solidifying soil construction use.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is cross-sectional configuration figure of the present invention；
Fig. 2 is main structure figure of the present invention；
Fig. 3 is drilling-hole positioning device structure chart of the present invention；
Fig. 4 is the guide sleeve installation diagram of drilling-hole positioning device of the present invention；
Fig. 5 is rigging up mounting rack structure chart of the present invention；
Fig. 6 is drilling-hole positioning device main view of the present invention；
In figure: the first drilling-hole positioning device 1；Guide sleeve 101；Fixed block 102；Connecting shaft 103；Bolt 104；Support frame
105；First angle disk 106；Casing support 107；Second angle disk 108；Locking nut 109；Rotary shaft 1010；Second drilling is fixed
Position 1 ' of device；Rack 2；Dowel fixes 3；Rock bench 4；Operating position platform 5；Drilling machine mounting rack 6；Bottom plate 601；Mounting plate 602；
Locking rack 603；Lower mounting blocks 604；Slide block mechanism 605；Upper mounting blocks 606；Block 607, synchronous connecting device 7；Shaft 71；Together
Walk frame 72；Idler wheel 8.
Specific embodiment
Embodiment 1
As shown in Fig. 1 ~ 6, a kind of underground power house rock anchorage beam drilling-hole positioning device, including rack 2, rack 2 are equipped with hole positioning dress
It sets, the hole positioning device is multiple guide sleeves 101 side by side, and the multiple guide sleeve 101 side by side is connected by synchronous
Connection device 7 connects, and the guide sleeve 101 is equipped with drilling machine mounting rack 6, thus structure, mobile drilling-hole positioning device be
The basis of " sample rack method " positioning device is improved, first is that increasing guide sleeve, to guarantee borehole accuracy, is conducive to the quick-fried effect of light
The effect of fruit and anchor pole quality, multiple guide sleeves 101 side by side is that a drilling machine can be in guide sleeve 101 side by side
In carry out positioning drilling, guide sleeve 101 can preferably be adjusted in synchronism guide sleeve 101 by the connection of synchronous connecting device 7
Angle, guide sleeve constrains drilling tool, ensure that the precision of drilling.
In preferred embodiment, 2 upper end of rack is equipped with the first drilling-hole positioning device 1, and 2 lower end of rack is fixed equipped with the second drilling
Position 1 ' of device, the rack 2 fix 3 on rock bench by dowel, the stabilization of rack 2 when thus structure is in order to guarantee operation,
Dowel is set on palisades, is securely connect with rack 2, rack 2 when operation is avoided to be subjected to displacement, influences drilling quality, quantity with
Guarantee securely and reliably to be principle when operation, rack presses measurement request fixation afterwards in place, and rack 2 is removed when mobile.
In preferred embodiment, in the hole positioning device, multiple guide sleeves 101 are equipped with fixed block 102, the fixed block
102 lower sections are equipped with casing support 107, are connected between fixed block 102 and casing support 107 by rotary shaft 1010, casing support
107 are located in connecting shaft 103, and 103 both ends of connecting shaft are equipped with first angle disk 106, and the first angle disk 106 is equipped with
Multiple holes, first angle disk 106 are mounted on support frame 105, and support frame as described above 105 is equipped with bolt 104, the bolt 104
It can be inserted into the hole on first angle disk 106, thus structure, guide sleeve 101 are mounted in fixed block 102, and fixed block 102 is logical
It crosses rotary shaft 1010 to connect with casing support 107, then guide sleeve 101 can be swung with rotary shaft 1010, casing support 107
It is fixedly connected with connecting shaft 103,103 both ends of connecting shaft are equipped with first angle disk 106, and the first angle disk 106 at both ends is mounted on
Support frame 105, then guide sleeve 101 can be swung up and down with connecting shaft 103, can be adjusted by first angle disk 106
Angle, then locked with bolt 104.
In preferred embodiment, second angle disk 108, second angle disk 108 and fixed block are additionally provided with below the fixed block 102
102 are fixedly connected, and the second angle disk 108 is equipped with multiple holes, and described sleeve pipe bracket 107 is equipped with locking nut 109, institute
Stating locking nut 109 can be inserted in the hole on second angle disk 108 thus structure, set below a fixed block 102 wherein
There is second angle disk 108, locking nut 109 is inserted by second angle disk 108 after guide sleeve 101 is by angular adjustment
In hole on second angle disk 108, locking positioning is completed.
In preferred embodiment, the synchronous connecting device 7 includes synchronizing frame 72, and the multiple guide sleeve 101, which is equipped with, to be turned
Axis 71, the synchronizing frame 72 are mounted on shaft on 71, thus structure, multiple guide sleeves 101 can rotational angle simultaneously,
It is positioned using guide sleeve 101, position, direction, angle etc. must be strictly consistent with the position of drilling, direction, angle.
In preferred embodiment, the drilling machine mounting rack 6 includes bottom plate 601, and described 601 one end of bottom plate is equipped with mounting blocks, lower peace
It fills and is equipped with upper mounting blocks 606 above block 604, the upper mounting blocks 606 and lower mounting blocks 604 are hinged, set above the bottom plate 601
There is mounting plate 602, is connected between the mounting plate 602 and bottom plate 601 by slide block mechanism 605, thus structure, drilling machine mounting rack
6 can dismantle, wherein one after drilling is completed, unload between be mounted on another guide sleeve 101, machine mounting rack 6
Internal slide block mechanism 605 can be extracted out after drilling machine fulfils assignment and add drilling rod or rig down.
In preferred embodiment, the mounting plate 602 is equipped with locking rack 603, for locking drilling machine.
In preferred embodiment, the mounting plate 602 is equipped with block 607 close to 101 direction of guide sleeve, limits drilling machine
Position-limiting action is played in position.
In preferred embodiment, 101 rigging up mounting rack of guide sleeve, 6 position is equipped with limiting stand, plays and pacifies to drilling machine
6 are shelved to be limited, prevent at work drilling machine mounting rack 6 fall off on guide sleeve 101.
In preferred embodiment, idler wheel 8 is equipped with below the rack 2, for conveniently moving, shifting roller 8 is arranged in bottom.
Embodiment 2
It 1 further illustrates in conjunction with the embodiments, as shown in Fig. 1 ~ 6, rack 2 is made, and requires to divide according to design drawing in manufacturing shop
Part manufacture, is bolted between each component, and it is pre-assembled tested, part part is numbered after acceptance(check).Rack 2 is installed, according to
Measurement and positioning is installed, and after accurate adjustment is in place, dowel is installed on palisades fixes 3 and be reliably connected with rack 2, it is ensured that stabilization
Property.The installation correction of guide sleeve 101 carries out installation correction to guide sleeve 101 according to the bore position of measurement calibration, to guarantee
Its accuracy for positioning, being oriented to, bore operation is drilled using drilling machine mounting rack 6 along guide sleeve, to guarantee to drill
Accuracy, rack 2 is mobile, after completing the drilling of a job step, removes fixed device, moves to according to idler wheel 8 next
Job step, such mode complete the bore operation of rock anchorage beam in proper order.
Embodiment 3
1 and 2 further illustrate in conjunction with the embodiments, and as shown in Fig. 1 ~ 6, rack 2 is installed to 4 position of rock bench, and accurate adjustment is in place
Afterwards, dowel is installed on the palisades of rock bench 4 and fix 3, be reliably connected with rack 4, it is ensured that stability installs hole positioning device, in rock
The corresponding position that platform 4 drills installs hole positioning device, support frame 105 is fixed on rack 2, the crossbearer of connecting shaft and rack 2
It carries out hinged, after hole positioning device is installed, then adjusts the guide sleeve 101 on hole positioning device, according to measuring drilling
Position, angle and direction are adjusted, and adjust first angle disk 106, drive the angle of about 101 guide sleeve, and adjusting finishes
Fixed angle in the hole of first angle disk 106 is inserted into bolt 104 afterwards, after the angle for adjusting about 101 guide sleeve, is adjusted
Second angle disk 108, all guide sleeves 101 can rotate synchronously under the action of synchronous connecting device 7, second angle disk
108 adjust the left and right angle of guide sleeve 101, twist locking nut 109 after section and are inserted into 108 Kong Zhonggu of second angle disk
Determine angle, after angle position is adjusted, the rigging up mounting rack 6 on guide sleeve 101, by lower mounting blocks 604 and upper
Mounting blocks 606 are locked in 101 end of guide sleeve, drilling machine are installed on drilling machine mounting rack 6, by drill bit from guide sleeve 101
Drilled position is passed through, is slided by the mounting plate 602 on drilling machine mounting rack 6, is played the role of drilling, adding drilling rod
When, it is only necessary to mounting plate 602 is slided and extracts drilling machine out, carries out plus drilling rod is after being drilled first hole, by drilling machine mounting rack 6
It unloads, is installed on second guide sleeve 101, continues to drill.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of underground power house rock anchorage beam drilling-hole positioning device, including rack (2), it is characterized in that: rack (2) is positioned equipped with hole
Device, the hole positioning device are multiple guide sleeves (101) side by side, and the multiple guide sleeve (101) side by side passes through
Synchronous connecting device (7) connection, the guide sleeve (101) are equipped with drilling machine mounting rack (6).
2. a kind of underground power house rock anchorage beam drilling-hole positioning device according to claim 1, it is characterized in that: on the rack (2)
End is equipped with the first drilling-hole positioning device (1), and rack (2) lower end is equipped with the second drilling-hole positioning device (1 '), and the rack (2) passes through
Dowel fixes (3) on rock bench.
3. a kind of underground power house rock anchorage beam drilling-hole positioning device according to claim 1, it is characterized in that: the hole positioning device
In, multiple guide sleeves (101) are equipped with fixed block (102), casing support (107) are equipped with below the fixed block (102), Gu
Determine to connect between block (102) and casing support (107) by rotary shaft (1010), casing support (107) is located at connecting shaft (103)
On, connecting shaft (103) both ends are equipped with first angle disk (106), and the first angle disk (106) is equipped with multiple holes, the
One angle scale (106) is mounted on support frame (105), and support frame as described above (105) is equipped with bolt (104), the bolt (104)
It can be inserted into the hole on first angle disk (106).
4. a kind of underground power house rock anchorage beam drilling-hole positioning device according to claim 3, it is characterized in that: the fixed block
(102) lower section is additionally provided with second angle disk (108), and second angle disk (108) is fixedly connected with fixed block (102), and described second
Angle scale (108) is equipped with multiple holes, and described sleeve pipe bracket (107) is equipped with locking nut (109), the locking nut
(109) it can be inserted in the hole on second angle disk (108).
5. a kind of underground power house rock anchorage beam drilling-hole positioning device according to claim 1, it is characterized in that: the synchronized links fill
Setting (7) includes synchronizing frame (72), and the multiple guide sleeve (101) is equipped with shaft (71), and the synchronizing frame (72) is mounted on
In shaft (71).
6. a kind of underground power house rock anchorage beam drilling-hole positioning device according to claim 1, it is characterized in that: the drilling machine mounting rack
It (6) include bottom plate (601), described bottom plate (601) one end is equipped with mounting blocks, is equipped with upper mounting blocks above lower mounting blocks (604)
(606), the upper mounting blocks (606) and lower mounting blocks (604) hingedly, are equipped with mounting plate (602) above the bottom plate (601),
It is connect between the mounting plate (602) and bottom plate (601) by slide block mechanism (605).
7. a kind of underground power house rock anchorage beam drilling-hole positioning device according to claim 6, it is characterized in that: the mounting plate
(602) locking rack (603) are equipped with.
8. a kind of underground power house rock anchorage beam drilling-hole positioning device according to claim 6, it is characterized in that: the mounting plate
(602) block (607) are equipped with close to guide sleeve (101) direction.
9. a kind of underground power house rock anchorage beam drilling-hole positioning device according to claim 1, it is characterized in that: the guide sleeve
(101) rigging up mounting rack (6) position is equipped with limiting stand, is equipped with idler wheel (8) or guide rail below the rack (2).
10. a kind of application method of underground power house rock anchorage beam drilling-hole positioning device described in any one according to claim 1 ~ 10,
This method comprises:
S1, rack (2) is installed to rock bench (4) position, after accurate adjustment is in place, installs dowel on the palisades of rock bench (4) and fix
(3), it is reliably connected with rack (4), it is ensured that stability；
S2, installation hole positioning device install hole positioning device in the corresponding position of rock bench (4) drilling, and support frame (105) are fixed
On rack (2), the crossbearer of connecting shaft and rack (2) carries out hinged；
After S3, installation hole positioning device, then the guide sleeve (101) on hole positioning device is adjusted, according to measuring drilling
Position, angle and direction are adjusted, and adjust first angle disk (106), drive the angle of guide sleeve (101) up and down, adjust
After with bolt (104) be inserted into fixed angle in the hole of first angle disk (106)；
S4, it after adjusting the angle of guide sleeve (101) up and down, adjusts second angle disk (108), all guide sleeves (101)
It can be rotated synchronously under the action of synchronous connecting device (7), second angle disk (108) adjusts the left and right of guide sleeve (101)
Angle, twisting locking nut (109) is inserted into fixed angle in second angle disk (108) hole after section；
After S5, angle position are adjusted, rigging up mounting rack (6), passes through lower mounting blocks on guide sleeve (101)
(604) and upper mounting blocks (606) lock is in guide sleeve (101) end, drilling machine is installed on drilling machine mounting rack (6), by drill bit
Drilled position is passed through from guide sleeve (101), is slided, is played by the mounting plate (602) on drilling machine mounting rack (6)
The effect of drilling, when adding drilling rod, it is only necessary to mounting plate (602) be slided and extract drilling machine out, carry out adding drilling rod；
S6, after being drilled first hole, drilling machine mounting rack (6) is unloaded, is installed on second guide sleeve (101), continue
Drilling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309654.5A CN110017159A (en) | 2019-04-17 | 2019-04-17 | Underground power house rock anchorage beam drilling-hole positioning device and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309654.5A CN110017159A (en) | 2019-04-17 | 2019-04-17 | Underground power house rock anchorage beam drilling-hole positioning device and its application method |
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| CN110017159A true CN110017159A (en) | 2019-07-16 |
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| CN201910309654.5A Pending CN110017159A (en) | 2019-04-17 | 2019-04-17 | Underground power house rock anchorage beam drilling-hole positioning device and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810097A (en) * | 2022-05-27 | 2022-07-29 | 中国电建集团成都勘测设计研究院有限公司 | Method for determining maximum fracture angle of brittle rock body in high or ultrahigh ground stress area |
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