CN107268588A - A kind of anchor pole-ball-star member basis and its construction method - Google Patents
A kind of anchor pole-ball-star member basis and its construction method Download PDFInfo
- Publication number
- CN107268588A CN107268588A CN201610215863.XA CN201610215863A CN107268588A CN 107268588 A CN107268588 A CN 107268588A CN 201610215863 A CN201610215863 A CN 201610215863A CN 107268588 A CN107268588 A CN 107268588A
- Authority
- CN
- China
- Prior art keywords
- bolthole
- star member
- anchor pole
- hole
- soil
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- 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
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- 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
- E02D27/50—Anchored foundations
-
- 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
Abstract
The present invention relates to a kind of anchor pole soccer star shape member base, it includes in an embedded soil base and the upper surface star member concordant with ground, one or more anchor pole and the backing plate and anchor slab matched with the anchor pole.The star member is provided with several radially-protruding semi-girders, and its center is provided with a bolthole I；The backing plate center is provided with a bolthole III；The anchor pole includes the body of rod, is located at the chassis of the body of rod bottom and several poles with the body of rod lower hinge；The waterproof explosive of detonator is provided with the chassis, and several poles are bundled in around the waterproof explosive；Bottom, chassis and the pole of the anchor pole are anchored, and its top is each passed through the bolthole I of the star member correspondence position, and is connected together through the bolthole III of the backing plate with the anchor slab.The invention also discloses the basic construction method.The present invention is simple in construction, has significantly saved investment, has reduced spoir.
Description
Technical field
The present invention relates to native foundation stabilization and base form, more particularly to a kind of anchor pole-ball-star member basis and its construction method.
Background technology
At present, overwhelming majority basis is that resistance to compression basis, i.e. basis are primarily subjected to the vertical load of superstructure application and meet deformation and stability requirement, is typically include isolated footing, strip footing, raft foundation etc..And anti_floating foundation mainly has heavy excavation basis, draws digging spread foundation, explosive expansion pile foundation etc.；Either heavy excavation foundation class, still drawing digging spread foundation class, the construction of explosion expanded piling foundation class has larger difficulty, and exist that quantities is big, time-consuming, cost is high, environment is caused compared with havoc, but the problems such as drag that can provide is limited, consolidation effect is not ideal enough, above mentioned problem is more protruded under the conditions of soil base, and the large deformation of soil base and the stability on basis turn into the key issue that must be solved.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of reduce and soil base are disturbed, and improve resistance to compression, pulling test strength, and optimize loading transfer mechanism, while reducing anchor pole-ball-star member basis of native foundation deformation.
Another technical problem to be solved by this invention is to provide the construction method on the anchor pole-ball-star member basis.
To solve the above problems, a kind of anchor pole-ball of the present invention-star member basis, it is characterised in that：It includes in an embedded soil base and the upper surface star member concordant with ground, one or more anchor pole and the backing plate and anchor slab matched with the anchor pole；The star member is provided with several radially-protruding semi-girders, and its center is provided with a bolthole I；The backing plate center is provided with a bolthole III；The anchor pole includes the body of rod, is located at the chassis of the body of rod bottom and several poles with the body of rod lower hinge；The waterproof explosive of detonator is provided with the chassis, and several poles are bundled in around the waterproof explosive；Bottom, chassis and the pole of the anchor pole are anchored, and its top is each passed through the bolthole I of the star member correspondence position, and is connected together through the bolthole III of the backing plate with the anchor slab.
The soil base is the one or more in mud, muck soil, cohesive soil, silt, loess, sand, artificial earth fill and foundation of gravelly soil.
The star member is provided with fixture.
The quantity of the semi-girder is three and more than three.
An injected hole is provided with the backing plate.
The outer end of each semi-girder is provided with a bolthole II；And the top of the anchor pole is each passed through the bolthole II of the star member correspondence position, and connected together through the bolthole III of the backing plate with the anchor slab.
The center of the star member is provided with a bolthole I, and the outer end of each semi-girder is provided with a bolthole II；The top of the anchor pole is each passed through the bolthole I and the bolthole II of the star member correspondence position, and is connected together through the bolthole III of the backing plate with the anchor slab.
The length of the pole is more than the body of rod and the length of the pole hinged place to the chassis of the body of rod bottom.
A kind of construction method on anchor pole-ball as described above-star member basis, comprises the following steps：
(1) flat base, i.e., flatten select location；
(2) correspond to the center bolthole I of star member and the bolthole II of each semi-girder outer end is punched in soil base, and center hole depth, and the hole of each semi-girder outer end is shallow；
By the Grouting Pipe with nozzle as the step (2) obtained by hole be placed in and handle the desired depth of the soil base, be then punched the soil base with cement mortar, soil cement cylinder formed after the Grouting Pipe, consolidation while rotate and being lifted；
(4), using the soil cement cylinder of formation as the star member fulcrum, the pit for pouring the star member is excavated by design requirement；
(5) the axle by design requirement along the soil cement cylinder formed sets drilling by following three kinds of situations；
Bore a hole in the position of bolthole I at the I correspondence star member center；
Bore a hole in the position of bolthole II of the II correspondence each semi-girder outer end of star member；
A hole is bored in the bolthole I at the III correspondence star member center and the position of bolthole II of each semi-girder outer end, and the hole of center hole depth and each semi-girder outer end is shallow；
(6) press first time 50 ~ 800g of explosive payload, second of 100 ~ 800g of explosive payload, third time explosive payload 200 ~ 400g ..., explosive payload is gradually incremented by implements explosion to the bottom hole of the drilling in each soil cement cylinder, until bottom hole expands into cavity；
(7) the size of bottom hole cavity 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 waddy for designing the bottom hole cavity 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, when waddy one end sticks the bottom hole cavity wall, and two dimension marks on lining rope it is consistent when, waddy is to be horizontal, and waddy length now is the bottom hole cavity diameter；
(8) the star member is poured by design requirement；
(9) the waterproof explosive with detonator is installed under the chassis of anchor rod body bottom, and the pole being hinged with the body of rod is bundled in around the waterproof explosive；
(10) the waterproof explosive anchor rod body carried is placed in drilling hole bottom described in the correspondence soil cement cylinder by the different boltholes I and bolthole II of the star member, at once detonating charge；
(11), along the wall of a borehole slip casting into the drilling, injecting cement paste is fully populated with cavity；
(12) treat that the injecting cement paste consolidates after-applied prestressing force and locks the anchor pole top on anchor slab；
(13) it is suitable for reading to the injected hole to refilling the injecting cement paste in the drilling by the injected hole on the backing plate, while crack grouting body of casting is in soil basic capsule gap.
The present invention has advantages below compared with prior art：
1st, first, detonation gas in the present invention produced by explosive charge is to drilling hole bottom consumingly impact compress, drilling bottom surrounding ground base is caused to be crushed, form the enough cavitys of size, anchoring body with bottom steel reinforced concrete expanding head is formed by slip casting, the anchor force provided, which can be sufficiently achieved, makes superstructure stable；Second, the detonation gas produced by explosive charge is compressed bottom hole surrounding ground base drilling hole subsoil ground strong effect, while the crack in soil base is pushed open, internal soil base will be improved after filling and injecting slurry body（Foot of hole surrounding ground base）Physical and mechanical property；Thirdly, pass through the blast of the waterproof explosive by detonator is equipped with the chassis of anchor rod body bottom, the pole being hinged with anchor rod body is scattered under detonation driving, the upper end of each pole and anchor rod body are hinged, lower end is scattered just stops when touching bottom hole cavity wall, erect in bottom hole cavity wall and between anchor rod body hinged place, it is in be scattered by symmetry axis of anchor rod body, afterwards by whole bottom hole cavity slip casting, form the spherical enlarged footing of armored concrete, and apply prestressing force and again slip casting, build comprehensive, three-dimensional, compound anchoring.
2nd, the present invention is simple in construction, radical change construction and base form, has significantly saved investment, has reduced spoir, is protected environment.
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 crosses the sectional view of three bolt shafts for the present invention.
Fig. 2 is top view of the invention.
Fig. 3 is the sectional view that originally anchor pole of the present invention crosses bolt shaft.
Fig. 4 is anchor pole of the present invention originally powder charge section cross-sectional view.
In figure：1-soil, 2-injecting cement paste of base 3-4-anchor pole of drilling, 5-soil basic capsule 6-star member of gap, 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-bottom hole, 16-fixture of cavity, 17-ground, 18-soil cement cylinder, 19-chassis.
Embodiment
As shown in Fig. 1 ~ 4, a kind of anchor pole-ball-star member basis, it includes in an embedded soil base 1 and the upper surface star member 6 concordant with ground 17, one or more anchor pole 4 and the backing plate 7 and anchor slab 8 matched with anchor pole 4.
Star member 6 is provided with several radially-protruding semi-girders, and its center is provided with a bolthole I；The center of backing plate 7 is provided with a bolthole III；Anchor pole 4 includes the body of rod, is located at the chassis 19 of body of rod bottom and several poles 11 with body of rod lower hinge；The waterproof explosive 12 of detonator 10 is provided with chassis 19, and several poles 11 are bundled in around waterproof explosive 12；Bottom, chassis 19 and the pole 11 of anchor pole 4 are anchored, and its top is each passed through the bolthole I of the correspondence position of star member 6, and is connected together through the bolthole III of backing plate 7 with anchor slab 8.
Wherein：Soil base 1 is the 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 used for being connected with superstructure.
The quantity of semi-girder is three and more than three.
An injected hole 13 is provided with 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 the correspondence position of star member 6, and connected 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；The top of anchor pole 4 is each passed through the bolthole I and bolthole II of the correspondence position of star member 6, and is connected together through the bolthole III of backing plate 7 with anchor slab 8.
The length of pole 11 is more than the body of rod and the length of the hinged place of pole 11 to the chassis 19 of body of rod bottom.
The construction method on the anchor pole-ball-star member basis, comprises the following steps：
(1) flat base, i.e., flatten select location；
(2) correspond to the center bolthole I of star member 6 and the bolthole II of each semi-girder outer end is punched in soil base 1, and center hole depth, and the hole of each semi-girder outer end is shallow；
By the Grouting Pipe with nozzle as step (2) obtained by hole be placed in the desired depth of processing soil base 1, then soil base 1 is punched with cement mortar, while rotation and hoisting grouting pipe, form soil cement cylinder 18 after consolidation；
(4), with the soil cement cylinder 18 of formation for the fulcrum of star member 6, the pit for pouring star member 6 is excavated by design requirement；
(5) the axle by design requirement along the soil cement cylinder 18 formed sets drilling by following three kinds of situations（3）；
Bore a hole in the position of bolthole I at I correspondence star member 6 center；
Bore a hole in the position of bolthole II of each semi-girder outer end of II correspondence star member 6；
A hole is bored in the bolthole I at III correspondence star member 6 center and the position of bolthole II of each semi-girder outer end, and the hole of center hole depth and each semi-girder outer end is shallow；
(6) press first time 50 ~ 800g of explosive payload, second of 100 ~ 800g of explosive payload, third time explosive payload 200 ~ 400g ..., explosive payload is gradually incremented by implements explosion to the bottom hole of the drilling 3 in each soil cement cylinder 18, until bottom hole expands into cavity；
(7) the size of bottom hole cavity 15 is determined, is specially：
1. the waddy of lining rope and length equivalent to the design diameter of bottom hole cavity 15 of different length of the length more than 3 depth of drilling is got out；
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 two dimension marks on lining rope it is consistent when, waddy is to be horizontal, and waddy length now is the diameter of bottom hole cavity 15；
(8) star member 6 is poured by design requirement；
(9) the waterproof explosive 12 with detonator 10 is installed under the chassis 19 of the body of rod bottom of anchor pole 4, and the pole 11 being hinged with the body of rod is bundled in around waterproof explosive 12；
(10) the waterproof explosive 12 body of rod of anchor pole 4 carried is placed in correspondence soil cement cylinder 18 3 bottom holes that drill by the different boltholes I and bolthole II of star member 6, at once detonating charge；
(11), along the slip casting into drilling 3 of the wall of a borehole 14, injecting cement paste 2 is fully populated with cavity；
(12) treat that injecting cement paste 2 consolidates after-applied prestressing force and locks the top of anchor pole 4 on anchor slab 8；
(13) it is suitable for reading to injected hole 13 by refilling injecting cement paste 2 in 13 pairs of drillings 3 of injected hole on backing plate 7, while crack grouting body 9 of casting is in soil basic capsule gap 5.
The present invention is applied to soil base, but is not limited to soil base, its method and steps can slightly be adjusted and can be used to rock and hard hard soil foundation.
Claims (9)
1. a kind of anchor pole-ball-star member basis, it is characterised in that：It includes an embedded soil base（1）In and upper surface and ground（17）Concordant star member（6）, one or more anchor pole（4）And with the anchor pole（4）The backing plate matched（7）And anchor slab（8）；The star member（6）Provided with several radially-protruding semi-girders, its center is provided with a bolthole I；The backing plate（7）Center is provided with a bolthole III；The anchor pole（4）Including the body of rod, it is located at the chassis of the body of rod bottom（19）And several poles with the body of rod lower hinge（11）；The chassis（19）Under be provided with detonator（10）Waterproof explosive（12）, and several poles（11）It is bundled in the waterproof explosive（12）Around；The anchor pole（4）Bottom, chassis（19）And the pole（11）Anchored, its top is each passed through the star member（6）The bolthole I of correspondence position, and pass through the backing plate（7）The bolthole III and the anchor slab（8）Connect together.
2. a kind of anchor pole-ball as claimed in claim 1-star member basis, it is characterised in that：The soil base（1）For the one or more in mud, muck soil, cohesive soil, silt, loess, sand, artificial earth fill and foundation of gravelly soil.
3. a kind of anchor pole-ball as claimed in claim 1-star member basis, it is characterised in that：The star member（6）It is provided with fixture（16）.
4. a kind of anchor pole-ball as claimed in claim 1-star member basis, it is characterised in that：The quantity of the semi-girder is three and more than three.
5. a kind of anchor pole-ball as claimed in claim 1-star member basis, it is characterised in that：The backing plate（7）On be provided with an injected hole（13）.
6. a kind of anchor pole-ball as claimed in claim 1-star member basis, it is characterised in that：The outer end of each semi-girder is provided with a bolthole II；And the anchor pole（4）Top be each passed through the star member（6）The bolthole II of correspondence position, and pass through the backing plate（7）The bolthole III and the anchor slab（8）Connect together.
7. a kind of anchor pole-ball as claimed in claim 1-star member basis, it is characterised in that：The star member（6）Center provided with bolthole I, and each semi-girder outer end provided with a bolthole II；The anchor pole（4）Top be each passed through the star member（6）The bolthole I and the bolthole II of correspondence position, and pass through the backing plate（7）The bolthole III and the anchor slab（8）Connect together.
8. a kind of anchor pole-ball as claimed in claim 1-star member basis, it is characterised in that：The pole（11）Length be more than the body of rod and the pole（11）The chassis of the hinged place to the body of rod bottom（19）Length.
9. a kind of construction method on anchor pole-ball as claimed in claim 1-star member basis, comprises the following steps：
(1) flat base, i.e., flatten select location；
(2) star member is corresponded to（6）Center bolthole I and each semi-girder outer end bolthole II in soil base（1）Middle punching, and center hole depth, and the hole of each semi-girder outer end is shallow；
By the Grouting Pipe with nozzle as the step (2) obtained by hole be placed in the processing soil base（1）Desired depth, be then punched the soil base with cement mortar（1）, while rotating and lifting formation soil cement cylinder after the Grouting Pipe, consolidation（18）；
(4) with the soil cement cylinder of formation（18）For the star member（6）Fulcrum, is excavated by design requirement and pours the star member（6）Pit；
(5) the soil cement cylinder formed by design requirement edge（18）Axle by following three kinds of situations set drilling（3）；
The I correspondence star member（6）Bore a hole in the position of bolthole I at center；
The II correspondence star member（6）Bore a hole in the position of bolthole II of each semi-girder outer end；
The III correspondence star member（6）A hole is bored in the position of bolthole II of the bolthole I at center and each semi-girder outer end, and the hole of center hole depth and each semi-girder outer end is shallow；
(6) press first time 50 ~ 800g of explosive payload, second of 100 ~ 800g of explosive payload, third time explosive payload 200 ~ 400g ..., explosive payload is gradually incremented by each soil cement cylinder（18）In the drilling（3）Bottom hole implement explosion, until bottom hole expands into cavity；
(7) bottom hole cavity is determined（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 equivalent to the design bottom hole cavity（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, and waddy length now is the bottom hole cavity（15）Diameter；
(8) the star member is poured by design requirement（6）；
(9) in anchor pole（4）The chassis of body of rod bottom（19）Under install band detonator（10）Waterproof explosive（12）, and the pole that will be hinged with the body of rod（11）It is bundled in the waterproof explosive（12）Around；
(10) by the anchor pole（4）The waterproof explosive that the body of rod is carried（12）Pass through the star member（6）Different boltholes I and bolthole II be placed in the correspondence soil cement cylinder（18）Described in drill（3）Bottom hole, at once detonating charge；
(11) along the wall of a borehole（14）To the drilling（3）Interior slip casting, makes injecting cement paste（2）It is fully populated with cavity；
(12) the injecting cement paste is treated（2）Consolidate after-applied prestressing force and lock the anchor pole（4）Top is in anchor slab（8）On；
(13) the backing plate is passed through（7）On injected hole（13）To the drilling（3）Inside refill the injecting cement paste（2）To the injected hole（13）It is suitable for reading, while crack grouting body of casting（9）In soil basic capsule gap（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215863.XA CN107268588A (en) | 2016-04-09 | 2016-04-09 | A kind of anchor pole-ball-star member basis and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215863.XA CN107268588A (en) | 2016-04-09 | 2016-04-09 | A kind of anchor pole-ball-star member basis and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107268588A true CN107268588A (en) | 2017-10-20 |
Family
ID=60052047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610215863.XA Pending CN107268588A (en) | 2016-04-09 | 2016-04-09 | A kind of anchor pole-ball-star member basis and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107268588A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423318Y (en) * | 2000-06-01 | 2001-03-14 | 东北大学 | Explosion expanded rockbolt |
| 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 |
| CN102031790A (en) * | 2009-09-25 | 2011-04-27 | 山东电力集团公司日照供电公司 | Construction process for rock enlarged toe anchor pile foundation of overhead power transmission line |
| CN202359558U (en) * | 2011-11-30 | 2012-08-01 | 兰州大学 | Calabash-shaped anchor rod |
| CN103132514A (en) * | 2011-11-30 | 2013-06-05 | 兰州大学 | Detent type anchor rod |
| 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 |
| CN103422511A (en) * | 2013-08-21 | 2013-12-04 | 国家电网公司 | Reinforcement method for transmission tower shallow base foundation under composite soft soil foundation |
| CN103774651A (en) * | 2012-10-26 | 2014-05-07 | 兰州大学 | Olive-shaped anti-slip key grouted anchoring supporting blasting anchor rod |
| 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 |
| CN103993611A (en) * | 2014-05-20 | 2014-08-20 | 杭州江润科技有限公司 | Anti-floating piled raft structure combining deep-layer jet-grouting cement-soil board and anchor and construction method |
| CN205617354U (en) * | 2016-04-09 | 2016-10-05 | 河南城建学院 | Stock - ball - star -shaped element basis |
-
2016
- 2016-04-09 CN CN201610215863.XA patent/CN107268588A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423318Y (en) * | 2000-06-01 | 2001-03-14 | 东北大学 | Explosion expanded rockbolt |
| CN102031790A (en) * | 2009-09-25 | 2011-04-27 | 山东电力集团公司日照供电公司 | Construction process for rock enlarged toe anchor pile foundation of overhead power transmission line |
| 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 |
| CN202359558U (en) * | 2011-11-30 | 2012-08-01 | 兰州大学 | Calabash-shaped anchor rod |
| CN103132514A (en) * | 2011-11-30 | 2013-06-05 | 兰州大学 | Detent type anchor rod |
| 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 |
| CN103774651A (en) * | 2012-10-26 | 2014-05-07 | 兰州大学 | Olive-shaped anti-slip key grouted anchoring supporting blasting anchor rod |
| CN103422511A (en) * | 2013-08-21 | 2013-12-04 | 国家电网公司 | Reinforcement method for transmission tower shallow base foundation under composite soft soil foundation |
| 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 |
| CN103993611A (en) * | 2014-05-20 | 2014-08-20 | 杭州江润科技有限公司 | Anti-floating piled raft structure combining deep-layer jet-grouting cement-soil board and anchor and construction method |
| CN205617354U (en) * | 2016-04-09 | 2016-10-05 | 河南城建学院 | Stock - ball - star -shaped element basis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104074186B (en) | The casing device of pore-forming and construction method thereof in a kind of building lot | |
| CN104099925A (en) | Construction device for concrete pile and construction method thereof | |
| CN106013088A (en) | High-bearing-capacity drilling pile planting method | |
| CN205712063U (en) | Anchor pole-ball-star member basis | |
| CN205617355U (en) | Star -shaped element - stock - ball basis | |
| CN205617356U (en) | Star -shaped element - stock - ball basis | |
| CN205954624U (en) | Soil quito cable resistance to plucking basis | |
| CN205617354U (en) | Stock - ball - star -shaped element basis | |
| CN205712065U (en) | Ball-anchor pole-star member basis | |
| CN205712064U (en) | A kind of ball-anchor pole-star member basis | |
| CN205617408U (en) | Stock - upper plate - ball basis | |
| CN107268593A (en) | Star member-anchor pole-ball basis and its construction method | |
| CN205954658U (en) | Stock - star -shaped element - ball basis | |
| CN205617410U (en) | Upper plate - stock - ball basis | |
| CN107268585A (en) | Ball-anchor pole-upper plate basis and its construction method | |
| CN107268583A (en) | Ball-upper plate-anchor rod foundation and its construction method | |
| CN205617357U (en) | Many cable resistance to plucking bases of soil base star center and arm end | |
| CN205617405U (en) | Stock - star -shaped element - ball basis | |
| CN205502049U (en) | Many cable resistance to plucking bases in soil base center and board angle | |
| CN107268588A (en) | A kind of anchor pole-ball-star member basis and its construction method | |
| CN107268586A (en) | A kind of anchor pole-upper plate-ball basis and its construction method | |
| CN107268653A (en) | Anchor pole-upper plate-ball basis and its construction method | |
| CN205501987U (en) | Soil many cable resistance to plucking bases of base spider arm end | |
| CN107268592A (en) | A kind of star member-anchor pole-ball basis and its construction method | |
| CN107268589A (en) | One bulb-anchor pole-star member 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 |