CN205712064U - A kind of ball-anchor pole-star member basis - Google Patents

A kind of ball-anchor pole-star member basis Download PDF

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Publication number
CN205712064U
CN205712064U CN201620288904.3U CN201620288904U CN205712064U CN 205712064 U CN205712064 U CN 205712064U CN 201620288904 U CN201620288904 U CN 201620288904U CN 205712064 U CN205712064 U CN 205712064U
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CN
China
Prior art keywords
star member
anchor pole
pole
bolthole
anchor
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Expired - Fee Related
Application number
CN201620288904.3U
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Chinese (zh)
Inventor
言志信
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Henan University of Urban Construction
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Henan University of Urban Construction
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Priority to CN201620288904.3U priority Critical patent/CN205712064U/en
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Publication of CN205712064U publication Critical patent/CN205712064U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Piles And Underground Anchors (AREA)

Abstract

This utility model relates to a kind of ball anchor pole star member basis, and it includes that one embeds in soil base and star member, one or more anchor pole and the backing plate matched with anchor pole that upper surface is concordant with ground and anchor slab.Star member is provided with several radially-protruding semi-girder, and its center is provided with a bolthole I;Backing plate center is provided with a bolthole III;Anchor pole includes the body of rod and several pole;Body of rod bottom is installed with a steel circle transverse slat, is distributed for the hinged-support by pole with circular lagging hinge around the body of rod on this circle transverse slat;It is disposed with the waterproof explosive of band detonator around the body of rod on circular transverse slat, and several pole overturns to body of rod upper end and is bundled in around waterproof explosive;The bottom of anchor pole and pole are all anchored, and its top is each passed through the bolthole I of star member correspondence position, and the bolthole III passing backing plate connects together with anchor slab.This utility model simple in construction, radical change construction and base form, save investment, decrease spoir.

Description

A kind of ball-anchor pole-star member basis
Technical field
This utility model relates to soil foundation stabilization and base form, particularly relates to a kind of ball-anchor pole-star member basis.
Background technology
At present, overwhelming majority basis is primarily subjected to vertical load that superstructure applies and full for resistance to compression basis, i.e. basis Foot deformation and stability requirement, be typically include isolated footing, strip footing, raft foundation etc..And anti_floating foundation mainly has greatly Excavation foundation, draw dig spread foundation, explosion expanded piling basis etc.;Either heavy excavation foundation class, still draws and digs spread foundation class, explosive expansion The construction of pile foundation class all has bigger difficulty, and all there is quantities long, cost height big, time-consuming, causes environment bigger Destroy, but the problem such as the drag that can provide is limited, consolidation effect is not ideal enough, under the conditions of soil base, the problems referred to above are more prominent Go out, and the stability on the large deformation of soil base and basis becomes the key issue that must solve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reduction soil base disturbance, and improves resistance to compression, resists Pull out intensity, and optimize loading transfer mechanism, reduce the ball-anchor pole-star member basis of soil foundation deformation simultaneously.
For solving the problems referred to above, a kind of ball-anchor pole described in the utility model-star member basis, it is characterised in that: it Embed in soil base including one and star member that upper surface is concordant with ground, one or more anchor pole and with described anchor pole phase Supporting backing plate and anchor slab;Described star member is provided with several radially-protruding semi-girder, and its center is provided with a bolthole I;Institute State backing plate center and be provided with a bolthole III;Described anchor pole includes the body of rod and several pole;Described body of rod bottom is installed with a steel Matter circle transverse slat, is distributed for the hinge by described pole with described circular lagging hinge around the described body of rod on this circle transverse slat Bearing;It is disposed with the waterproof explosive of band detonator around the described body of rod on described circular transverse slat, and several described pole is to institute State the upset of body of rod upper end to be bundled in around described waterproof explosive;Bottom and the described pole of described anchor pole are all anchored, its top End is each passed through the described bolthole I of described star member correspondence position, and passes described bolthole III and the institute of described backing plate State anchor slab to connect together.
Described soil base is mud, muck soil, cohesive soil, silt, loess, sand, artificial earth fill and foundation of gravelly soil In one or more.
Described star member is provided with fixture.
The quantity of described semi-girder is three and more than three.
An injected hole is had on described backing plate.
The outer end of each described semi-girder is provided with a bolthole II;And the top of described anchor pole is each passed through described star structure The described bolthole II of part correspondence position, and connect together through the described bolthole III of described backing plate with described anchor slab.
The center of described star member is provided with a bolthole I, and the outer end of each described semi-girder is provided with a bolthole Ⅱ;The top of described anchor pole is each passed through described bolthole I and the described bolthole II of described star member correspondence position, and wears The described bolthole III crossing described backing plate connects together with described anchor slab.
The diameter of described circular transverse slat is less than the described body of rod under described boring aperture 4 ~ 5cm, and described circular transverse slat Length and described hole at the bottom of the radius of cavity suitable.
Described strut lengths is less than the radius of cavity at the bottom of described hole.
This utility model compared with prior art has the advantage that
1, first, detonation gas produced by this utility model explosive charge is to impact compress, cause consumingly at the bottom of drilling hole Make surrounding ground base at the bottom of boring crushed, form the cavity that size is enough, form band bottom armored concrete by slip casting and expand The anchoring body of head, the anchor force provided can sufficiently achieve and make superstructure stable;Its two, detonation gas produced by explosive charge Body, to drilling hole subsoil ground strong effect, makes surrounding ground base at the bottom of hole be compressed, is pushed open in the crack in soil base simultaneously, The physical and mechanical property of internal soil base (foot of hole surrounding ground base) will be improved after filling and injecting slurry body;Its three, borrow Helping the detonation of the waterproof explosive equipped with detonator, the pole ordering about several binding is scattered, and around hinged be located down to divide justifying On shape transverse slat, radially strut centered by anchor rod body, afterwards by cavity slip casting at the bottom of whole hole, form armored concrete ball Shape enlarged footing, and Shi Hanzhang and slip casting again, build anchoring comprehensive, three-dimensional, compound.
2, this utility model simple in construction, radical change construction and base form, save investment significantly, decreased Spoir, makes environment be protected.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is the schematic cross-section that this utility model crosses three bolt shaft.
Fig. 2 is top view of the present utility model.
Fig. 3 is the sectional view that originally this utility model anchor pole crosses bolt shaft.
Fig. 4 is this utility model anchor pole originally powder charge section cross sectional representation.
In figure: 1 soil base 2 injecting cement paste 3 is holed 4 anchor pole 5 soil basic capsule gap 6 star member 7 backing plate 8 anchor slab 9 crack grouting body 10 detonator 11 pole 12 waterproof explosive 13 injected holes 14 The circular transverse slat of cavity 16 fixture 17 ground 18 soil cement cylinder 19 at the bottom of the wall of a borehole 15 hole.
Detailed description of the invention
As shown in Fig. 1 ~ 4, a kind of ball-anchor pole-star member basis, it includes that one embeds in soil base 1 and upper surface Star member 6, one or more anchor pole 4 and the backing plate 7 that with anchor pole 4 match concordant with ground 17 and anchor slab 8.
Star member 6 is provided with several radially-protruding semi-girder, and its center is provided with a bolthole I;Backing plate 7 center is provided with one Individual bolthole III;Anchor pole 4 includes the body of rod and several pole 11;Body of rod bottom is installed with a steel circle transverse slat 19, and this circle is horizontal It is distributed for by hinged-support hinged with circular transverse slat 19 for pole 11 around the described body of rod on plate 19;On circular transverse slat 19 It is disposed with the waterproof explosive 12 of band detonator 10 around the body of rod, and several pole 11 overturns to body of rod upper end and is bundled in waterproof explosive 12 Around;Bottom and the pole 11 of anchor pole 4 are all anchored, and its top is each passed through the bolthole I of star member 6 correspondence position, And the bolthole III passing backing plate 7 connects together with anchor slab 8.
Wherein: soil base 1 is mud, muck soil, cohesive soil, silt, loess, sand, artificial earth fill and rubble soil One or more in base.
Star member 6 is provided with the fixture 16 for being connected with superstructure.
The quantity of semi-girder is three and more than three.
An injected hole 13 is had on backing plate 7.
The outer end of each semi-girder is provided with a bolthole II;And the top of anchor pole 4 is each passed through star member 6 correspondence position Bolthole II, and connect together through the bolthole III of backing plate 7 with anchor slab 8.
The center of star member 6 is provided with a bolthole I, and the outer end of each semi-girder is provided with a bolthole II;Anchor pole 4 Top be each passed through bolthole I and the bolthole II of star member 6 correspondence position, and through the bolthole III of backing plate 7 and anchor Plate 8 connects together.
The diameter of circular transverse slat 19 is less than at the bottom of length and the hole of the body of rod under boring 3 aperture 4 ~ 5cm, and circular transverse slat 19 The radius of cavity 15 is suitable.
Pole 11 length is less than the radius of cavity 15 at the bottom of hole.
The construction method on this ball-anchor pole-star member basis, comprises the following steps:
The most flat base, will select location leveling;
(2) the corresponding central anchor rod aperture I of star member 6 and the bolthole II of each semi-girder outer end punch in soil base 1, And center hole depth, and the hole of each semi-girder outer end is shallow;
(3) the Grouting Pipe with nozzle is placed in the desired depth processing soil base 1, then by the hole of step (2) gained With cement mortar die-cut soil base 1, rotate and hoisting grouting pipe simultaneously, after consolidation, form soil cement cylinder 18;
With formed soil cement cylinder 18 for star member 6 fulcrum, by design requirement excavate pour star member 6 Pit;
(5) the axle of the soil cement cylinder 18 formed by design requirement edge arranges boring 3 by following three kinds of situations;
A hole is bored in bolthole I position at corresponding star member 6 center;
A hole is bored in bolthole II position of corresponding star member 6 each semi-girder outer end;
A hole is all bored in the corresponding bolthole I at star member 6 center and bolthole II position of each semi-girder outer end, and The hole of center hole depth and each semi-girder outer end is shallow;
(6) by explosive payload 50 ~ 600g, for the second time explosive payload 100 ~ 600g, for the third time explosive payload 200 ~ 600g for the first time ..., Explosive payload is gradually incremented by implementing explosion at the bottom of the hole of the boring 3 in each soil cement cylinder 18, until expanding into cavity at the bottom of hole;
(7) measure the size of cavity 15 at the bottom of hole, particularly as follows:
1. getting out length, to be equivalent to design cavity 15 at the bottom of hole more than the lining rope of different length of boring 3 degree of depth and length straight The waddy in footpath;
2. one end of two lining ropes is tied up to waddy two ends respectively, and on lining rope, put on dimension mark;
3. carry in cavity 15 at the bottom of hole sent into by waddy by the other end of two lining ropes being waddy and carry up and down, working as wood Rod one end stick the dimension mark on cavity 15 wall, and two lining ropes at the bottom of hole consistent time, waddy is i.e. horizontal, wood now Rod length is cavity 15 diameter at the bottom of hole;
(8) pour star member 6 by design requirement;
(9) arrange the waterproof explosive 12 equipped with detonator 10, then by number around anchor pole 4 body of rod on circular transverse slat 19 To body of rod upper end, upset is bundled in waterproof explosive 12 around to root pole 11;
By anchor pole 4 body of rod with waterproof explosive 12 be placed in by different boltholes I and the bolthole II of star member 6 Corresponding soil cement cylinder 18 is holed at the bottom of 3 holes, detonating charge at once;
(11), along the wall of a borehole 14 slip casting in boring 3, make injecting cement paste 2 be fully populated with cavity;
(12) treat that injecting cement paste 2 consolidates after-applied prestressing force and locks anchor pole 4 top on anchor slab 8;
(13) suitable for reading to refilling injecting cement paste 2 to injected hole 13 in boring 3 by the injected hole 13 on backing plate 7, water simultaneously Casting crack grouting body 9 is in soil basic capsule gap 5.
This utility model is applicable to soil base, but is not limited to soil base, slightly can adjust the most available to its method and steps In rock and hard hard soil foundation.

Claims (8)

1. ball-anchor pole-star member basis, it is characterised in that: it include one embed in soil base (1) and upper surface with Star member (6), one or more anchor pole (4) and the backing plate (7) matched with described anchor pole (4) that ground (17) is concordant and anchor Plate (8);Described star member (6) is provided with several radially-protruding semi-girder, and its center is provided with a bolthole I;Described backing plate (7) Center is provided with a bolthole III;Described anchor pole (4) includes the body of rod and several pole (11);Described body of rod bottom is installed with a steel Matter circle transverse slat (19), is distributed for by described pole (11) and described circle around the described body of rod on this circle transverse slat (19) The hinged-support that transverse slat (19) is hinged;The water resistant of band detonator (10) it is disposed with around the described body of rod on described circular transverse slat (19) Explosive (12), and several described pole (11) to the described body of rod upper end upset be bundled in described waterproof explosive (12) around;Institute Bottom and the described pole (11) of stating anchor pole (4) are all anchored, and its top is each passed through described star member (6) correspondence position Described bolthole I, and connect together through the described bolthole III of described backing plate (7) with described anchor slab (8).
2. a kind of ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: on described star member (6) It is provided with fixture (16).
3. a kind of ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: the quantity of described semi-girder is three Individual and more than three.
4. a kind of ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: described backing plate has on (7) One injected hole (13).
5. a kind of ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: the outer end of each described semi-girder It is provided with a bolthole II;And the top of described anchor pole (4) is each passed through the described anchor pole of described star member (6) correspondence position Hole II, and connect together through the described bolthole III of described backing plate (7) with described anchor slab (8).
6. a kind of ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: described star member (6) Center is provided with a bolthole I, and the outer end of each described semi-girder is provided with a bolthole II;The top of described anchor pole (4) is divided Not Chuan Guo the described bolthole I of described star member (6) correspondence position and described bolthole II, and through described backing plate (7) Described bolthole III connects together with described anchor slab (8).
7. a kind of ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: described circular transverse slat (19) Diameter is less than cavity (15) at the bottom of length and the hole of the described body of rod under boring (3) aperture 4 ~ 5cm, and described circular transverse slat (19) Radius suitable.
8. a kind of ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: described pole (11) length is little Radius in cavity at the bottom of hole (15).
CN201620288904.3U 2016-04-09 2016-04-09 A kind of ball-anchor pole-star member basis Expired - Fee Related CN205712064U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620288904.3U CN205712064U (en) 2016-04-09 2016-04-09 A kind of ball-anchor pole-star member basis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620288904.3U CN205712064U (en) 2016-04-09 2016-04-09 A kind of ball-anchor pole-star member basis

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CN205712064U true CN205712064U (en) 2016-11-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268589A (en) * 2016-04-09 2017-10-20 河南城建学院 One bulb-anchor pole-star member basis and its construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268589A (en) * 2016-04-09 2017-10-20 河南城建学院 One bulb-anchor pole-star member basis and its construction method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123

Termination date: 20200409

CF01 Termination of patent right due to non-payment of annual fee