CN205712065U - Ball-anchor pole-star member basis - Google Patents
Ball-anchor pole-star member basis Download PDFInfo
- Publication number
- CN205712065U CN205712065U CN201620288905.8U CN201620288905U CN205712065U CN 205712065 U CN205712065 U CN 205712065U CN 201620288905 U CN201620288905 U CN 201620288905U CN 205712065 U CN205712065 U CN 205712065U
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- China
- Prior art keywords
- bolthole
- star member
- anchor pole
- pole
- anchor
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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, sleeve and several pole；Body of rod bottom is fixed with a steel circle transverse slat, and on it, set is connected with the sleeve slided up and down along the body of rod；One end of several poles is all articulated with all around stems, and its other end is all overlapped on the periphery of circular transverse slat；On sleeve along and around the body of rod, be disposed with the waterproof explosive of band detonator；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
Technical field
This utility model relates to soil foundation stabilization and base form, particularly relates to ball-anchor pole-star member basis.
Background technology
At present, most bases are primarily subjected to the vertical load of superstructure applying for resistance to compression basis, i.e. basis and meet deformation and stability requirement, are typically include isolated footing, strip footing, raft foundation etc..And anti_floating foundation mainly has heavy excavation basis, draws and dig spread foundation, explosion expanded piling basis etc.；Either heavy excavation foundation class, still draw and dig spread foundation class, the construction of explosion expanded piling foundation class all has bigger difficulty, and all there is quantities long, cost height big, time-consuming, environment is caused relatively havoc, but the problems 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, 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, pulling test strength, and optimizes loading transfer mechanism, reduces the ball-anchor pole-star member basis of soil foundation deformation simultaneously.
For solving the problems referred to above, ball-anchor pole described in the utility model-star member basis, it is characterised in that: it includes that one embeds in soil base and star member, one or more anchor pole and the backing plate matched with described anchor pole that upper surface is concordant with ground and anchor slab；Described star member is provided with several radially-protruding semi-girder, and its center is provided with a bolthole I；Described backing plate center is provided with a bolthole III；Described anchor pole includes the body of rod, sleeve and several pole；Described body of rod bottom is fixed with a steel circle transverse slat, and on it, set is connected with the described sleeve slided up and down along the described body of rod；One end of several described poles is all articulated with described all around stems, and its other end is all overlapped on the periphery of described circular transverse slat；On described sleeve along and around the described body of rod, be disposed with the waterproof explosive of band detonator；Bottom and the described pole of described anchor pole are all anchored, and its top is each passed through the described bolthole I of described star member correspondence position, and the described bolthole III passing described backing plate connects together with described anchor slab.
Described soil base is one or more in mud, muck soil, cohesive soil, silt, loess, sand, artificial earth fill and foundation of gravelly soil.
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 the described bolthole II of described star member 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 the described bolthole III passing described backing plate connects together with described anchor slab.
At the bottom of the length of the described body of rod under 2 ~ 5 times of a diameter of described sleeve outer diameter of described circular transverse slat, and described circular transverse slat and described hole, the radius of cavity is 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, in this utility model, detonation gas produced by explosive charge is to impact compress consumingly at the bottom of drilling hole, cause boring end surrounding ground base crushed, form the cavity that size is enough, formed the anchoring body of band bottom steel reinforced concrete expanding head by slip casting, the anchor force provided can sufficiently achieve and make superstructure stable；They are two years old, detonation gas produced by explosive charge is to drilling hole subsoil ground strong effect, make surrounding ground base at the bottom of hole be compressed, the crack in soil base is pushed open simultaneously, the physical and mechanical property of internal soil base (foot of hole surrounding ground base) after filling and injecting slurry body, will be improved；They are three years old, the waterproof explosive detonation equipped with detonator arranged around anchor rod body by edge on sleeve, order about and strutted by circular transverse slat while sleeve glides, i.e. strut obliquely for axis of symmetry in anchor rod body, afterwards by cavity slip casting at the bottom of whole hole, form the spherical enlarged footing of armored concrete, and Shi Hanzhang and slip casting again, build comprehensive, three-dimensional, compound anchoring.
2, this utility model simple in construction, radical change construction and base form, save investment significantly, decreased spoir, make 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 sectional view that this utility model crosses three bolt shaft.
Fig. 2 is the top view of this utility model embodiment.
Fig. 3 is the sectional view that originally this utility model anchor pole crosses bolt shaft.
In figure: 1 soil base 2 injecting cement paste 3 is holed at the bottom of 4 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 hole 14 the wall of a borehole 15 holes, anchor pole 5 soil circular transverse slat 20 sleeve of cavity 16 fixture 17 ground 18 soil cement cylinder 19.
Detailed description of the invention
As shown in Fig. 1 ~ 3, ball-anchor pole-star member basis, it includes that one embeds in soil base 1 and star member 6, one or more anchor pole 4 and the backing plate 7 matched with anchor pole 4 that upper surface is 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 a bolthole III；Anchor pole 4 includes the body of rod, sleeve 20 and several pole 11；Body of rod bottom is fixed with a steel circle transverse slat 19, and on it, set is connected with the sleeve 20 slided up and down along the body of rod；One end of several poles 11 is all articulated with around sleeve 20, and its other end is all overlapped on the periphery of circular transverse slat 19；On sleeve 20 along and around the body of rod, be disposed with the waterproof explosive 12 of band detonator 10；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 one or more in mud, muck soil, cohesive soil, silt, loess, sand, artificial earth fill and foundation of gravelly soil.
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 the bolthole II of star member 6 correspondence position, and the bolthole III passing backing plate 7 connects together 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；The top of anchor pole 4 is each passed through bolthole I and the bolthole II of star member 6 correspondence position, and the bolthole III passing backing plate 7 connects together with anchor slab 8.
At the bottom of the length of the body of rod under 2 ~ 5 times of a diameter of sleeve 20 external diameter of circular transverse slat 19, and circular transverse slat 19 and hole, 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 by the hole of step (2) gained the desired depth processing soil base 1, then with cement mortar die-cut soil base 1, rotates and hoisting grouting pipe simultaneously, after consolidation, form soil cement cylinder 18；
(4), with the soil cement cylinder 18 that formed for star member 6 fulcrum, excavate by design requirement and pour the pit of star member 6；
(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 ~ 500g, for the second time explosive payload 100 ~ 500g, for the third time explosive payload 200 ~ 500g 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. get out length and be equivalent to design the waddy of cavity 15 diameter at the bottom of hole more than lining rope and the length of the different length of boring 3 degree of depth；
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, when waddy one end sticks cavity 15 wall at the bottom of hole, and dimension mark that two on lining rope consistent time, waddy is i.e. horizontal, and waddy length now is cavity 15 diameter at the bottom of hole；
(8) pour star member 6 by design requirement；
(9) the waterproof explosive 12 of band detonator 10 is installed around anchor pole 4 body of rod on sleeve 20 and pole 11 hinged place；
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 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, casting crack grouting body 9 is in soil basic capsule gap 5 simultaneously.
This utility model is applicable to soil base, but is not limited to soil base, can slightly adjust its method and steps and i.e. can be used for rock and hard hard soil foundation.
Claims (8)
1. ball-anchor pole-star member basis, it is characterised in that: it includes that one embeds in soil base (1) and star member (6), one or more anchor pole (4) and the backing plate (7) matched with described anchor pole (4) that upper surface is concordant with ground (17) and anchor slab (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, sleeve (20) and several pole (11)；Described body of rod bottom is fixed with steel circle transverse slat (19), and on it, set is connected with the described sleeve (20) slided up and down along the described body of rod；One end of several described poles (11) is all articulated with described sleeve (20) around, and its other end is all overlapped on the periphery of described circular transverse slat (19)；Go up along and be disposed with around the described body of rod waterproof explosive (12) of band detonator (10) against described sleeve (20)；Bottom and the described pole (11) of described anchor pole (4) are all anchored, and its top is each passed through the described bolthole I of described star member (6) correspondence position, and the described bolthole III passing described backing plate (7) connects together with described anchor slab (8).
2. ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: described star member (6) is provided with fixture (16).
3. ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: the quantity of described semi-girder is three and more than three.
4. ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: have an injected hole (13) on described backing plate (7).
5. ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: the outer end of each described semi-girder is provided with a bolthole II；And the top of described anchor pole (4) is each passed through the described bolthole II of described star member (6) correspondence position, and connect together through the described bolthole III of described backing plate (7) with described anchor slab (8).
6. ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: the center of described star member (6) 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 each passed through described bolthole I and the described bolthole II of described star member (6) correspondence position, and the described bolthole III passing described backing plate (7) connects together with described anchor slab (8).
7. ball-anchor pole as claimed in claim 1-star member basis, it is characterized in that: at the bottom of the length of the described body of rod under 2 ~ 5 times of a diameter of described sleeve (20) external diameter of described circular transverse slat (19), and described circular transverse slat (19) and hole, the radius of cavity (15) is suitable.
8. ball-anchor pole as claimed in claim 1-star member basis, it is characterised in that: described pole (11) length is less than the radius of cavity (15) at the bottom of hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288905.8U CN205712065U (en) | 2016-04-09 | 2016-04-09 | Ball-anchor pole-star member basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288905.8U CN205712065U (en) | 2016-04-09 | 2016-04-09 | Ball-anchor pole-star member basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205712065U true CN205712065U (en) | 2016-11-23 |
Family
ID=57310498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288905.8U Expired - Fee Related CN205712065U (en) | 2016-04-09 | 2016-04-09 | Ball-anchor pole-star member basis |
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| Country | Link |
|---|---|
| CN (1) | CN205712065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268590A (en) * | 2016-04-09 | 2017-10-20 | 河南城建学院 | Ball-anchor pole-star member basis and its construction method |
-
2016
- 2016-04-09 CN CN201620288905.8U patent/CN205712065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268590A (en) * | 2016-04-09 | 2017-10-20 | 河南城建学院 | Ball-anchor pole-star member basis and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |