CN107288144A - Resistance to plucking and antiskid basis and its construction method - Google Patents
Resistance to plucking and antiskid basis and its construction method Download PDFInfo
- Publication number
- CN107288144A CN107288144A CN201610215877.1A CN201610215877A CN107288144A CN 107288144 A CN107288144 A CN 107288144A CN 201610215877 A CN201610215877 A CN 201610215877A CN 107288144 A CN107288144 A CN 107288144A
- Authority
- CN
- China
- Prior art keywords
- soleplate
- drilling
- resistance
- beard
- bolthole
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 239000002360 explosive Substances 0.000 claims abstract description 38
- 238000005553 drilling Methods 0.000 claims description 49
- 239000004568 cement Substances 0.000 claims description 20
- 239000011435 rock Substances 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 15
- 238000007569 slipcasting Methods 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000004880 explosion Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000005474 detonation Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 description 1
- 241000169624 Casearia sylvestris Species 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
- E02D5/806—Ground anchors involving use of explosives
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
- E02D5/808—Ground anchors anchored by using exclusively a bonding material
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/08—Measuring diameters or related dimensions at the borehole
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to a kind of resistance to plucking and antiskid basis, it includes in an embedded ground and upper surface square soleplate above ground level, a set of beard and hair anchor rod body, several whole-length cohesive anchor bolts and the cushion block matched respectively with beard and hair anchor rod body and whole-length cohesive anchor bolt, anchor slab.The center of soleplate is provided with a bolthole I, and each of which angle is equipped with a bolthole II；Each cushion block center is provided with a bolthole III；The bottom of beard and hair anchor rod body is anchored, and its top passes through the bolthole I, and is connected together through bolthole III with anchor slab；Beard and hair anchor rod body is made up of resistance to drawing-down silk, and the waterproof explosive equipped with detonator is tied up in the resistance to bottom for drawing and attenuating silk, and resistance to drawing-down silk is uniformly distributed in along circumferential direction around the waterproof explosive equipped with detonator；The top of whole-length cohesive anchor bolt passes through bolthole II, and is connected together through bolthole III with anchor slab.The invention also discloses the basic construction method.Simple in construction, investment reduction of the invention.
Description
Technical field
The present invention relates to ground and base form, more particularly to resistance to plucking and antiskid basis and its construction method.
Background technology
At present, most superstructure weight are big, and floor space is also big, and its basis is that resistance to compression basis, i.e. foundation main will
The lower to load of superstructure application is born, deformation and stability requirement must be met, when basis meets above-mentioned requirements, you can full
Sufficient antidumping requirement, such typical foundation pattern includes isolated footing, strip footing, raft foundation etc..And anti_floating foundation master
There is heavy excavation basis, draw digging spread foundation, explosive expansion pile foundation etc.；Heavy excavation foundation class means the foundation ditch for being embedded in and having dug in advance
Basis that is interior and will backfilling rammed earth, it is constituted the resistance to plucking soil body with the backfill of disturbance, keeps the stabilization on basis；Draw digging base expanding and base expanding base
Plinth class means the basis being poured into concrete and framework of steel reinforcement in the native tire scraped out mechanically or manually to draw, and it is with natural earth
Body resistance to plucking and keep basis on pull out stabilization；Explosion expanded piling foundation class is meant to be cast in concrete and framework of steel reinforcement and is molded with explosive expansion
Native tire in bellend stub basis, its resistance to plucking soil body is essentially close to intact natural earth.In fact, above-mentioned resistance to plucking
Basis is respectively provided with good resistance to plucking and anti-horizontal sliding performance, but these foundation patterns are big, time-consuming in the presence of construction hardly possible, quantities
It is long, the problems such as cost is high, and environment is caused compared with havoc.Novel foundation pattern how is developed, passes through simple, inexpensive construction
Its resistance to plucking and stability against slope requirement, which can be met, turns into urgent problem to be solved.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of resistance to plucking simple in construction, investment reduction and antiskid basis.
Another technical problem to be solved by this invention is to provide the construction method on the resistance to plucking and antiskid basis.
To solve the above problems, resistance to plucking of the present invention and antiskid basis, it is characterised in that：It includes an embedded ground
In base and square soleplate, a set of beard and hair anchor rod body, several whole-length cohesive anchor bolts and difference that upper surface is above ground level
Cushion block, the anchor slab matched with the beard and hair anchor rod body and the whole-length cohesive anchor bolt；The center of the soleplate is provided with one
Individual bolthole I, each of which angle is equipped with a bolthole II；Each cushion block center is provided with a bolthole III；The palpus
The bottom of hair anchor rod body is anchored, and its top passes through the bolthole I, and is connected through the bolthole III with the anchor slab
To together；The beard and hair anchor rod body is made up of resistance to drawing-down silk, and the waterproof explosive equipped with detonator is tied up in the resistance to bottom for drawing and attenuating silk,
And the resistance to drawing-down silk is uniformly distributed in along circumferential direction around the waterproof explosive equipped with the detonator；The total length
The top of Grouted bolt passes through the bolthole II, and is connected together through the bolthole III with the anchor slab.
The soleplate is provided with fixture.
An injected hole is provided with the cushion block.
Resistance to plucking as described above and the construction method on antiskid basis, comprise the following steps：
(1) Ping Ji and pit is excavated, i.e., select location is flattened and pressing the horizontal layout of soleplate, thickness, embedded ground thereon
Body depth excavates pit；
(2) drilling is set respectively in the soleplate centre bottom and each angle in the pit of excavation by design requirement, wherein institute
State the drilling of soleplate centre bottom straight down, the drilling at each angle is circumferentially advised for inclined hole and along the soleplate
Then it is distributed, afterwards to foundation drilling；
(3) press first time 100 ~ 200g of explosive payload, second of 200 ~ 400g of explosive payload, third time explosive payload 400 ~ 800g ..., dress
The bottom hole that dose is gradually incremented by the drilling to the soleplate centre bottom implements explosion, until bottom hole expands into cavity；
(4) the size of the bottom hole cavity of the drilling of the soleplate centre bottom is determined, is specially：
1. lining rope and length of the length more than the different length of the drilling depth are got out equivalent to the design bottom hole cavity
The waddy of diameter；
2. one end of two lining ropes is tied up into waddy two ends respectively, and puts on lining rope dimension mark；
Waddy is sent into the bottom hole cavity and carried up and down by the other end for 3. carrying two lining ropes for being waddy, works as waddy
One end sticks the bottom hole cavity wall, and the dimension mark on two lining ropes it is consistent when, waddy is to be horizontal, wood now
Rod length is the bottom hole cavity diameter；
(5) the soleplate is poured by design requirement；
(6) the drilling to the soleplate centre bottom is anchored：
I ties up the waterproof explosive equipped with detonator in the bottom for the beard and hair anchor rod body being made up of resistance to drawing-down silk, and makes the resistance to drawing
Filament is uniformly distributed in around the waterproof explosive equipped with the detonator along circumferential direction；
The waterproof explosive that the beard and hair anchor rod body is carried is placed in the drilling hole bottom by II；
III slip casting into the drilling, makes injecting cement paste bury the waterproof explosive of beard and hair anchor rod body institute band completely, and
Its thickness is set to exceed powder charge top, detonate the waterproof explosive at once；
IV treat beard and hair anchor rod body top described in injecting cement paste consolidation relief through the bolthole I at the soleplate center and with
The bolthole III for the cushion block that the beard and hair anchor rod body matches, and apply prestressing force and lock the beard and hair anchor rod body top
In on the anchor slab matched；
V is suitable for reading to the injected hole to refilling the injecting cement paste in the drilling by the injected hole on the cushion block, together
When casting crack grouting body in wall-rock crack；
(7) the soleplate is anchored：
Whole-length cohesive anchor bolt is placed in the drilling at each angle of the soleplate by a；
B slip castings into the drilling, carry out the whole-length cohesive anchor bolt anchoring；
C is after after grouting reinforcement, by the whole-length cohesive anchor bolt top through the cushion block matched with the whole-length cohesive anchor bolt, and
Connected together with supporting anchor slab.
The present invention has advantages below compared with prior art：
1st, comprehensive, three-dimensional, compound anchoring is set up.
First, the detonation gas in the present invention produced by explosive charge is to the center drilling hole bed rock soil body consumingly percussive pressure
Contracting, causes Rock And Soil around centre-drilling hole bottom hole to be crushed, and forms the enough cavitys of size, and forming band bottom by slip casting expands
The anchoring body of head, the anchor force provided, which can be sufficiently achieved, makes superstructure stablize required withdrawal resistance；Second, explosive charge institute
The detonation gas of generation produces strong effect to the weak folder mud in the drilling hole bed rock soil mass crack of center, and weakness folder mud is pushed away
Open, internal crack ground will be improved after making the crack degree increase and structural change in Rock-soil Mass Structure face, filling and injecting slurry body
Body（Centre-drilling hole hole bottom periphery Rock And Soil）Physical and mechanical property；Third, boring what detonation at once after hole-bottom slurry-injection was buried
Explosive, detonation strength drives resistance to drawing-down silk to be merged with injecting cement paste, that is, drives the resistance to drawing-down silk being surrounded in injecting cement paste " disorderly such as
Fiber crops ", " in great confusion ", as " tangled skein of jute " blended closely with injecting cement paste；Fourth, detonation strength driving injecting cement paste fills
While filling out Rock And Soil crack around drilling bottom, the resistance to drawing-down silk of detonation strength driving beard and hair anchor pole dissipates to Rock And Soil crack
Open, the resistance to drawing-down silk for especially driving beard and hair anchor pole by the injecting cement paste of detonation strength driving is penetrated to centre-drilling hole dearly
Around bottom hole among Rock And Soil crack, injecting cement paste by beard and hair it is anchor rod anchored in drilling while, tapping hole bottom cavity and country rock
Crack, forms using the injecting cement paste filled in drilling as core, passes through the injecting cement paste in wall-rock crack and the beard and hair anchor pole silk of resistance to drawing-down
Comprehensive, three-dimensional, the compound anchoring of extension.
2nd, superior performance.
The present invention as conventional foundation on the premise of vertical bearing capacity is met, especially with very strong breakout capacity
The flat load-carrying ability of stronger water resistant, while having resistance to capsizing, is well adapted under some new structures to load less,
And the transverse load such as wind load and the situation for above pulling out load protrusion.
3rd, it is economic and practical.
The present invention is simple in construction, save material to greatest extent, radical change base form and form of construction work, significantly
Investment has been saved, spoir is reduced, environment is protected.
Brief description of the drawings
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the square soleplate resistance to plucking of the present invention and the antiskid basis cornerwise shaft section figure of square soleplate excessively.
Fig. 2 is top view of the invention.
Fig. 3 is originally powder charge section cross-sectional view in centre-drilling hole of the present invention.
In figure：1-Rock And Soil, 2-injecting cement paste 3-drilling 4-beard and hair anchor rod body 5-wall-rock crack, 6-soleplate
7-cushion block, 8-anchor slab, 9-crack grouting body, 10-detonator 11-resistance to drawing-down silk 12-waterproof explosive, 13-injected hole
14-the wall of a borehole, 15-bottom hole, 16-fixture of cavity, 17-ground, 18-whole-length cohesive anchor bolt.
Embodiment
As shown in Fig. 1 ~ 3, resistance to plucking and antiskid basis, it include in embedded ground and upper surface above ground level 17 just
Square foundation plate 6, a set of beard and hair anchor rod body 4, several whole-length cohesive anchor bolts 18 and respectively with beard and hair anchor rod body 4 and total length
Cushion block 7 that Grouted bolt 18 matches, anchor slab 8.
The center of soleplate 6 is provided with a bolthole I, and each of which angle is equipped with a bolthole II；Each center of cushion block 7
Provided with a bolthole III；The bottom of beard and hair anchor rod body 4 is anchored, its top pass through bolthole I, and through bolthole III with
Anchor slab 8 is connected together；Beard and hair anchor rod body 4 is made up of resistance to drawing-down silk 11, i.e., by moderate finite deformation can occur under detonation
Steel wire or（With）Other silk threads are constituted.The waterproof explosive 12 equipped with detonator 10 is tied up in the resistance to bottom for drawing and attenuating silk 11, and makes resistance to
Silk 11 is drawn and attenuated to be uniformly distributed in around the waterproof explosive 12 equipped with detonator 10 along circumferential direction；The top of whole-length cohesive anchor bolt 18
Connected together through bolthole II, and through bolthole III with anchor slab 8.
Wherein：Soleplate 6 is provided with the fixture 16 for being used for being connected with superstructure.
An injected hole 13 is provided with cushion block 7.
The resistance to plucking and the construction method on antiskid basis, comprise the following steps：
(1) Ping Ji and pit is excavated, i.e., select location is flattened and pressing the horizontal layout of soleplate 6, thickness, embedded rock thereon
The depth of the soil body 1 excavates pit；
(2) drilling 3 is set respectively in the centre bottom of soleplate 6 and each angle in the pit of excavation by design requirement, wherein basis
Straight down, the drilling 3 at each angle is right afterwards for inclined hole and along the circumferential regular distribution of soleplate 6 for the drilling 3 of the centre bottom of plate 6
Foundation drilling；
(3) press first time 100 ~ 200g of explosive payload, second of 200 ~ 400g of explosive payload, third time explosive payload 400 ~ 800g ..., dress
The bottom hole that dose is gradually incremented by the drilling 3 to the centre bottom of soleplate 6 implements explosion, until bottom hole expands into cavity；
(4) the size of the bottom hole cavity 15 of the drilling 3 of the centre bottom of soleplate 6 is determined, is specially：
1. the lining rope and length of different length of the length more than 3 depth of drilling are got out equivalent to the design diameter of bottom hole cavity 15
Waddy；
2. one end of two lining ropes is tied up into waddy two ends respectively, and puts on lining rope dimension mark；
Waddy is sent into bottom hole cavity 15 and carried up and down by the other end for 3. carrying two lining ropes for being waddy, when waddy one
End sticks the wall of bottom hole cavity 15, and the dimension mark on two lining ropes it is consistent when, waddy is to be horizontal, and waddy now is long
Degree is the diameter of bottom hole cavity 15；
(5) soleplate 6 is poured by design requirement；
(6) the drilling 3 to the centre bottom of soleplate 6 is anchored：
I ties up the waterproof explosive 12 equipped with detonator 10 in the bottom for the beard and hair anchor rod body 4 being made up of resistance to drawing-down silk 11, and makes resistance to
Silk 11 is drawn and attenuated to be uniformly distributed in around the waterproof explosive 12 equipped with detonator 10 along circumferential direction；
The waterproof explosive 12 that beard and hair anchor rod body 4 is carried is placed in 3 bottom holes of drilling by II；
III slip casting into drilling 3, makes injecting cement paste 2 bury the waterproof explosive 12 of beard and hair 4 bands of anchor rod body completely, and make its thickness
Beyond powder charge top, detonate waterproof explosive 12 at once；Rock And Soil 1 splits around the bottom of 2 filling borehole of detonation strength driving injecting cement paste 3
While gap, detonation strength drives resistance to drawing-down silk 11 to be scattered to the wall of a borehole 14 and the crack of Rock And Soil 1；
IV treat the top of the consolidation of injecting cement paste 2 relief beard and hair anchor rod body 4 through the bolthole I at the center of soleplate 6 and with beard and hair anchor pole
The bolthole III for the cushion block 7 that the body of rod 4 matches, and apply prestressing force and lock the top of beard and hair anchor rod body 4 in the anchor matched
On plate 8；
V is suitable for reading to injected hole 13 by refilling injecting cement paste 2 in 13 pairs of drillings 3 of injected hole on cushion block 7, while casting is split
Gap injecting cement paste 9 is in wall-rock crack 5；
(7) soleplate 6 is anchored：
Whole-length cohesive anchor bolt 18 is placed in the drilling 3 at each angle of soleplate 6 by a；
B slip castings into drilling 3, carry out whole-length cohesive anchor bolt 18 and anchor；
C is after after grouting reinforcement, by the top of whole-length cohesive anchor bolt 18 through the cushion block 7 matched with whole-length cohesive anchor bolt 18, and with
Supporting anchor slab 8 is connected together.
Claims (4)
1. resistance to plucking and antiskid basis, it is characterised in that：It includes in an embedded ground and upper surface is above ground level（17）Just
Square foundation plate（6）, a set of beard and hair anchor rod body（4）, several whole-length cohesive anchor bolts（18）And respectively with the beard and hair anchor pole
The body of rod（4）With the whole-length cohesive anchor bolt（18）The cushion block matched（7）, anchor slab（8）；The soleplate（6）Center be provided with
One bolthole I, each of which angle is equipped with a bolthole II；Each cushion block（7）Center is provided with a bolthole III；Institute
State beard and hair anchor rod body（4）Bottom anchored, its top pass through the bolthole I, and through the bolthole III with it is described
Anchor slab（8）Connect together；The beard and hair anchor rod body（4）By the silk of resistance to drawing-down（11）Constitute, the silk of resistance to drawing-down（11）Bottom
Tie up equipped with detonator（10）Waterproof explosive（12）, and make the silk of resistance to drawing-down（11）It is uniformly distributed in along circumferential direction equipped with institute
State detonator（10）The waterproof explosive（12）Around；The whole-length cohesive anchor bolt（18）Top pass through the bolthole
II, and pass through the bolthole III and the anchor slab（8）Connect together.
2. resistance to plucking as claimed in claim 1 and antiskid basis, it is characterised in that：The soleplate（6）It is provided with fixture
（16）.
3. resistance to plucking as claimed in claim 1 and antiskid basis, it is characterised in that：The cushion block（7）On be provided with an injected hole
（13）.
4. resistance to plucking as claimed in claim 1 and the construction method on antiskid basis, comprise the following steps：
(1) Ping Ji and pit is excavated, i.e., select location is flattened and pressing soleplate thereon（6）Horizontal layout, thickness, insertion
Rock And Soil（1）Depth excavates pit；
(2) design requirement is pressed in the pit of excavation in the soleplate（6）Centre bottom and each angle set drilling respectively（3）,
Wherein described soleplate（6）The drilling of centre bottom（3）Straight down, the drilling at each angle（3）For inclined hole and edge
The soleplate（6）Circumferential regular distribution, afterwards to foundation drilling；
(3) press first time 100 ~ 200g of explosive payload, second of 200 ~ 400g of explosive payload, third time explosive payload 400 ~ 800g ..., dress
Dose is gradually incremented by the soleplate（6）The drilling of centre bottom（3）Bottom hole implement explosion, until bottom hole expands into sky
Chamber；
(4) the soleplate is determined（6）The drilling of centre bottom（3）Bottom hole cavity（15）Size, be specially：
1. length is got out more than the drilling（3）The lining rope and length of the different length of depth are empty equivalent to the bottom hole is designed
Chamber（15）The waddy of diameter；
2. one end of two lining ropes is tied up into waddy two ends respectively, and puts on lining rope dimension mark；
Waddy is sent into the bottom hole cavity by the other end for 3. carrying two lining ropes for being waddy（15）It is interior and carry up and down, when
Waddy one end sticks the bottom hole cavity（15）When dimension mark on wall, and two lining ropes is consistent, waddy is to be horizontal,
Waddy length now is the bottom hole cavity（15）Diameter；
(5) the soleplate is poured by design requirement（6）；
(6) to the soleplate（6）The drilling of centre bottom（3）Anchored：
I is by the silk of resistance to drawing-down（11）The beard and hair anchor rod body of composition（4）Bottom tie up equipped with detonator（10）Waterproof explosive
（12）, and make the silk of resistance to drawing-down（11）It is uniformly distributed in along circumferential direction equipped with the detonator（10）The waterproof explosive
（12）Around；
II is by the beard and hair anchor rod body（4）The waterproof explosive carried（12）It is placed in the drilling（3）Bottom hole；
III is to the drilling（3）Interior slip casting, makes injecting cement paste（2）The beard and hair anchor rod body is buried completely（4）The described of institute's band resists
Water explosive（12）, and its thickness is exceeded powder charge top, detonate the waterproof explosive at once（12）；
IV treats the injecting cement paste（2）Consolidate beard and hair anchor rod body described in relief（4）Top passes through the soleplate（6）The anchor at center
Rod aperture I and with the beard and hair anchor rod body（4）The cushion block matched（7）Bolthole III, and apply prestressing force and lock described
Beard and hair anchor rod body（4）Top is in the anchor slab matched（8）On；
V passes through the cushion block（7）On injected hole（13）To the drilling（3）Inside refill the injecting cement paste（2）Described in
Injected hole（13）It is suitable for reading, while crack grouting body of casting（9）In wall-rock crack（5）；
(7) to the soleplate（6）Anchored：
A is by whole-length cohesive anchor bolt（18）It is placed in the soleplate（6）The drilling at each angle（3）In；
B is to the drilling（3）Interior slip casting, carries out the whole-length cohesive anchor bolt（18）Anchoring；
C is after after grouting reinforcement, by the whole-length cohesive anchor bolt（18）Top is passed through and the whole-length cohesive anchor bolt（18）Match
Cushion block（7）, and with supporting anchor slab（8）Connect together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215877.1A CN107288144A (en) | 2016-04-09 | 2016-04-09 | Resistance to plucking and antiskid basis and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215877.1A CN107288144A (en) | 2016-04-09 | 2016-04-09 | Resistance to plucking and antiskid basis and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107288144A true CN107288144A (en) | 2017-10-24 |
Family
ID=60092897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610215877.1A Pending CN107288144A (en) | 2016-04-09 | 2016-04-09 | Resistance to plucking and antiskid basis and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107288144A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886400A (en) * | 2010-07-01 | 2010-11-17 | 江苏新誉重工科技有限公司 | Foundation of wind generating set |
| CN201704689U (en) * | 2010-06-17 | 2011-01-12 | 铁道第三勘察设计院集团有限公司 | Four-corner-reinforced pre-stressed anchor rope head for reinforcing rock slope |
| CN102002947A (en) * | 2010-12-06 | 2011-04-06 | 武汉大学 | Explosion expanded internal anchor head prestressed anchor cable for strengthening weak rock and anchoring method thereof |
| RU2498075C1 (en) * | 2012-05-22 | 2013-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ФГБОУ ВПО "ИрГТУ") | Method to install blast expansion anchor |
| CN103806462A (en) * | 2014-03-13 | 2014-05-21 | 北京华电新能咨询有限公司 | Power transmission line soil layer steel strand pre-stress expanded-bottom anchor rod foundation |
| CN203625918U (en) * | 2013-11-05 | 2014-06-04 | 中国水电顾问集团华东勘测设计研究院有限公司 | Anchor cable type wind driven generator base structure |
| CN204753621U (en) * | 2015-06-15 | 2015-11-11 | 中国电力工程顾问集团东北电力设计院有限公司 | Power transmission sequence iron tower is with compound basis |
| CN205502047U (en) * | 2016-04-09 | 2016-08-24 | 河南城建学院 | Resistance to plucking and cling compound basis |
-
2016
- 2016-04-09 CN CN201610215877.1A patent/CN107288144A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704689U (en) * | 2010-06-17 | 2011-01-12 | 铁道第三勘察设计院集团有限公司 | Four-corner-reinforced pre-stressed anchor rope head for reinforcing rock slope |
| CN101886400A (en) * | 2010-07-01 | 2010-11-17 | 江苏新誉重工科技有限公司 | Foundation of wind generating set |
| CN102002947A (en) * | 2010-12-06 | 2011-04-06 | 武汉大学 | Explosion expanded internal anchor head prestressed anchor cable for strengthening weak rock and anchoring method thereof |
| RU2498075C1 (en) * | 2012-05-22 | 2013-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ФГБОУ ВПО "ИрГТУ") | Method to install blast expansion anchor |
| CN203625918U (en) * | 2013-11-05 | 2014-06-04 | 中国水电顾问集团华东勘测设计研究院有限公司 | Anchor cable type wind driven generator base structure |
| CN103806462A (en) * | 2014-03-13 | 2014-05-21 | 北京华电新能咨询有限公司 | Power transmission line soil layer steel strand pre-stress expanded-bottom anchor rod foundation |
| CN204753621U (en) * | 2015-06-15 | 2015-11-11 | 中国电力工程顾问集团东北电力设计院有限公司 | Power transmission sequence iron tower is with compound basis |
| CN205502047U (en) * | 2016-04-09 | 2016-08-24 | 河南城建学院 | Resistance to plucking and cling compound basis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201835276U (en) | Prefabricated reaming pile | |
| CN102191772A (en) | Prefabricated reaming pile and construction method thereof | |
| CN205954624U (en) | Soil quito cable resistance to plucking basis | |
| CN205712063U (en) | Anchor pole-ball-star member basis | |
| CN205617356U (en) | Star -shaped element - stock - ball basis | |
| CN205617355U (en) | Star -shaped element - stock - ball basis | |
| CN205502047U (en) | Resistance to plucking and cling compound basis | |
| CN205501987U (en) | Soil many cable resistance to plucking bases of base spider arm end | |
| CN205502049U (en) | Many cable resistance to plucking bases in soil base center and board angle | |
| CN205617357U (en) | Many cable resistance to plucking bases of soil base star center and arm end | |
| CN107268596A (en) | Star basis and its construction method | |
| CN205502006U (en) | Resistance to plucking anchor foundation | |
| CN205617410U (en) | Upper plate - stock - ball basis | |
| CN205954655U (en) | Smooth basis of resistance to plucking | |
| CN205712064U (en) | A kind of ball-anchor pole-star member basis | |
| CN107268591A (en) | Soil base list rope anti_floating foundation and its construction method | |
| CN205617354U (en) | Stock - ball - star -shaped element basis | |
| CN205617408U (en) | Stock - upper plate - ball basis | |
| CN107288144A (en) | Resistance to plucking and antiskid basis and its construction method | |
| CN205712065U (en) | Ball-anchor pole-star member basis | |
| CN205954658U (en) | Stock - star -shaped element - ball basis | |
| CN107268658A (en) | Anchoring resistance to plucking pressure in crack rock ground corner moves basis and its construction method | |
| CN107268583A (en) | Ball-upper plate-anchor rod foundation and its construction method | |
| CN205617409U (en) | Upper plate - stock - ball basis | |
| CN107268585A (en) | Ball-anchor pole-upper plate basis and its construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |
|
| RJ01 | Rejection of invention patent application after publication |