CN108914961A - Using the communication iron tower foundation and construction method of Screw Anchor - Google Patents
Using the communication iron tower foundation and construction method of Screw Anchor Download PDFInfo
- Publication number
- CN108914961A CN108914961A CN201810879103.8A CN201810879103A CN108914961A CN 108914961 A CN108914961 A CN 108914961A CN 201810879103 A CN201810879103 A CN 201810879103A CN 108914961 A CN108914961 A CN 108914961A
- Authority
- CN
- China
- Prior art keywords
- anchor
- screw anchor
- tube body
- screw
- bearing platform
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000004891 communication Methods 0.000 title claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 239000002689 soil Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- 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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/54—Piles with prefabricated supports or anchoring parts; Anchoring piles
-
- 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
- E02D5/22—Piles
- E02D5/56—Screw piles
Abstract
The present invention relates to a kind of communication iron tower foundations and construction method using Screw Anchor, including concrete bearing platform, Screw Anchor, communication steel tower tower is provided on concrete bearing platform, Screw Anchor setting and concrete bearing platform downside, the Screw Anchor includes anchor pole, anchor trend is provided with anchor disk, anchor pole top is arranged with tube body, tube body upper end is inserted into concrete bearing platform, steel reinforcement cage is provided in tube body, steel reinforcement cage is between anchor pole and inboard wall of tube body, grouted-aggregate concrete is filled between anchor pole and inboard wall of tube body, Screw Anchor includes several vertical spin anchors in the middle part of concrete bearing platform downside, several inclined screw anchors positioned at vertical spin anchor periphery, the configuration of the present invention is simple, speed of application is fast, short time limit, mobility is good, earth work is less, reduce the destruction to vegetation, it has a good application prospect.
Description
Technical field
The present invention relates to a kind of communication iron tower foundations and construction method using Screw Anchor.
Background technique
Conventional communication iron tower foundation mostly uses big plate basis, pile foundation, casts basis or gravity type foundation, basic mistake
Greatly, it needs large area to excavate, causes the destruction of large area vegetation and the loss of water and soil, and need bulky equipment, construction labour
Intensity is big, is inconvenient if field work is frequently carried, project cost is greatly improved.
Summary of the invention
The present invention proposes a kind of communication iron tower foundation and construction method using Screw Anchor.
The solution adopted by the present invention to solve the technical problem is that a kind of communication iron tower foundation using Screw Anchor, including it is mixed
Soil cushion cap, Screw Anchor are coagulated, communication steel tower tower, Screw Anchor setting and concrete bearing platform downside are provided on concrete bearing platform,
The Screw Anchor includes anchor pole, and anchor trend is provided with anchor disk, and anchor pole top is arranged with tube body, and tube body upper end insertion concrete is held
In platform, steel reinforcement cage is provided in tube body, steel reinforcement cage is filled between anchor pole and inboard wall of tube body between anchor pole and inboard wall of tube body
Grouted-aggregate concrete.
Further, the Screw Anchor includes several vertical spin anchors in the middle part of concrete bearing platform downside, is located at
Several inclined screw anchors of vertical spin anchor periphery, tube body include that the vertical tube connecting with vertical spin anchor and inclined screw anchor connect
The inclined tube body connect.
Further, inclined screw anchor is arranged three, and the vertical tilt angle of each inclined screw anchor is identical, each inclined screw anchor
Planar projection is in and is angularly distributed.
Further, pre-buried flanged plate and foundation bolt are needed inside concrete bearing platform.
Further, anchor disk is welded on anchor pole, and anchor disk quantity is no less than 3 on every anchor pole, and the distance between anchor disk is pressed
According to being equally spaced.
Further, tube body is pvc pipe or steel pipe, and the diameter of tube body is greater than anchor pole.
Further, the difference of pipe diameter and bolt diameter should be no less than 20cm.
Further, intracorporal grouted-aggregate concrete and concrete bearing platform are managed while being poured integrally, concrete strength is not low
In C30.
A kind of construction method of the communication iron tower foundation using Screw Anchor, includes the following steps：（1）Steel tower is communicated erecting
At the position of tower, a circular trough is excavated as cushion cap foundation；（2）Each Screw Anchor is pierced deeply by design using machine dimensions drill
Degree；（3）Tube body is inserted at the top of each Screw Anchor, interior soil is managed in cleaning or compacting；（4）It is put into steel reinforcement cage in pipe；（5）It is put into pre-
Bury flanged plate and foundation bolt；（6）Concrete perfusion in pipe and in circular trough, holds Screw Anchor top concrete with concrete
Platform pours one.
Compared with prior art, the invention has the advantages that：Structure is simple, and speed of application is fast, and short time limit is motor-driven
Property it is good, earth work is less, reduces destruction to vegetation, has a good application prospect.
Detailed description of the invention
The invention patent is further illustrated with reference to the accompanying drawing.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is A-A cross section view in Fig. 1；
In figure：
1- communicates steel tower tower；2- concrete bearing platform；3- vertical spin anchor；4- inclined screw anchor；5- anchor pole；6- anchor disk；7- tube body；
8- grouted-aggregate concrete.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in Figs. 1-2, a kind of communication iron tower foundation using Screw Anchor, including concrete bearing platform, Screw Anchor, concrete
Communication steel tower tower, Screw Anchor setting and concrete bearing platform downside are provided on cushion cap, the Screw Anchor includes anchor pole, anchor pole
Lower part is provided with anchor disk, and anchor pole top is arranged with tube body, and tube body upper end is inserted into concrete bearing platform, and reinforcing bar is provided in tube body
Cage, steel reinforcement cage are filled with grouted-aggregate concrete between anchor pole and inboard wall of tube body between anchor pole and inboard wall of tube body.
In the present embodiment, the Screw Anchor includes several vertical spin anchors in the middle part of concrete bearing platform downside,
Several inclined screw anchors positioned at vertical spin anchor periphery, vertical spin anchor are primarily subjected to vertical load and uplift load, Screw Anchor
Other than it can share vertical load and uplift load, the horizontal force resistant and anti-horizontal distortion on basis can be mainly improved, to reduce
Horizontal distortion and the inclination angle deformation of tower top are communicated, tube body includes that the vertical tube connecting with vertical spin anchor and inclined screw anchor connect
The inclined tube body connect.
In the present embodiment, inclined screw anchor is arranged three, and the vertical tilt angle of each inclined screw anchor is identical, each oblique spiral shell
It is in angularly to be distributed that rotation anchor, which planar projects,.
In the present embodiment, pre-buried flanged plate and foundation bolt are needed inside concrete bearing platform, for connecting each Screw Anchor
With communication steel tower tower.
In the present embodiment, anchor disk is welded on anchor pole, and anchor disk quantity is no less than 3 on every anchor pole, between anchor disk away from
From according to being equally spaced.
In the present embodiment, tube body is pvc pipe or steel pipe, and the diameter of tube body is greater than anchor pole.
In the present embodiment, the difference of pipe diameter and bolt diameter should be no less than 20cm.
In the present embodiment, intracorporal grouted-aggregate concrete and concrete bearing platform are managed while pouring integral, concrete strength
Not less than C30.
A kind of construction method of the communication iron tower foundation using Screw Anchor, includes the following steps：（1）Steel tower is communicated erecting
At the position of tower, a circular trough is excavated as cushion cap foundation；（2）Each Screw Anchor is pierced deeply by design using machine dimensions drill
Degree；（3）Tube body is inserted at the top of each Screw Anchor, interior soil is managed in cleaning or compacting；（4）It is put into steel reinforcement cage in pipe；（5）It is put into pre-
Bury flanged plate and foundation bolt；（6）Concrete perfusion in pipe and in circular trough, holds Screw Anchor top concrete with concrete
Platform pours one.
Above-listed preferred embodiment, has been further described the object, technical solutions and advantages of the present invention, is answered
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of communication iron tower foundation using Screw Anchor, it is characterised in that：Including concrete bearing platform, Screw Anchor, concrete is held
Communication steel tower tower, Screw Anchor setting and concrete bearing platform downside are provided on platform, the Screw Anchor includes anchor pole, under anchor pole
Portion is provided with anchor disk, and anchor pole top is arranged with tube body, and tube body upper end is inserted into concrete bearing platform, and steel reinforcement cage is provided in tube body,
Steel reinforcement cage is filled with grouted-aggregate concrete between anchor pole and inboard wall of tube body between anchor pole and inboard wall of tube body.
2. the communication iron tower foundation according to claim 1 using Screw Anchor, it is characterised in that：The Screw Anchor includes position
Several vertical spin anchors in the middle part of concrete bearing platform downside, several inclined screw anchors positioned at vertical spin anchor periphery, tube body
Including the vertical tube being connect with vertical spin anchor, the inclined tube body being connect with inclined screw anchor.
3. the communication iron tower foundation according to claim 2 using Screw Anchor, it is characterised in that：Inclined screw anchor setting three
Root, the vertical tilt angle of each inclined screw anchor is identical, and it is in angularly to be distributed that each inclined screw anchor, which planar projects,.
4. the communication iron tower foundation according to claim 2 using Screw Anchor, it is characterised in that：It is needed inside concrete bearing platform
Pre-buried flanged plate and foundation bolt.
5. the communication iron tower foundation according to claim 1 using Screw Anchor, it is characterised in that：Anchor disk is welded on anchor pole
On, anchor disk quantity is no less than 3 on every anchor pole, and the distance between anchor disk is according to being equally spaced.
6. the communication iron tower foundation according to claim 1 using Screw Anchor, it is characterised in that：Tube body is pvc pipe or steel
The diameter of pipe, tube body is greater than anchor pole.
7. the communication iron tower foundation according to claim 1 using Screw Anchor, it is characterised in that：Pipe diameter is straight with anchor pole
The difference of diameter should be no less than 20cm.
8. the communication iron tower foundation according to claim 1 using Screw Anchor, it is characterised in that：Manage intracorporal grouting coagulation
Soil and concrete bearing platform pour integrally simultaneously, and concrete strength is not less than C30.
9. a kind of construction method of the communication iron tower foundation using Screw Anchor, using as claimed in claim 4 using Screw Anchor
Communication iron tower foundation, which is characterized in that include the following steps：（1）At the position for erecting communication steel tower tower, a circle is excavated
Shape slot is as cushion cap foundation；（2）Each Screw Anchor is pierced by projected depth using machine dimensions drill；（3）At the top of each Screw Anchor
It is inserted in tube body, interior soil is managed in cleaning or compacting；（4）It is put into steel reinforcement cage in pipe；（5）It is put into pre-buried flanged plate and foundation bolt；（6）
Concrete perfusion in pipe and in circular trough, makes Screw Anchor top concrete and concrete bearing platform pour one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879103.8A CN108914961B (en) | 2018-08-03 | Communication iron tower foundation adopting spiral anchors and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879103.8A CN108914961B (en) | 2018-08-03 | Communication iron tower foundation adopting spiral anchors and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108914961A true CN108914961A (en) | 2018-11-30 |
| CN108914961B CN108914961B (en) | 2024-04-26 |
Family
ID=
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453716A (en) * | 2019-08-08 | 2019-11-15 | 广东天联电力设计有限公司 | Foundation pile reinforcement means and transmission line of electricity stake |
| CN110528956A (en) * | 2019-09-29 | 2019-12-03 | 国网河南省电力公司新密市供电公司 | A kind of intelligence mast base, mounting device and construction method |
| CN111576463A (en) * | 2020-04-02 | 2020-08-25 | 国网浙江省电力有限公司湖州供电公司 | Steel pipe spiral anchor pile group foundation |
| CN113090097A (en) * | 2021-03-30 | 2021-07-09 | 湖南省永盛电力器材有限公司 | Power transmission line iron tower component for signal tower |
| CN115288119A (en) * | 2022-09-01 | 2022-11-04 | 绍兴大明电力设计院有限公司 | Prefabricated bearing platform type miniature pile-anchor rod composite foundation and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8523398D0 (en) * | 1984-01-30 | 1985-10-23 | Kenny Patrick Michael | Embedment anchor |
| CN1399039A (en) * | 2002-09-03 | 2003-02-26 | 贾金青 | Root-less support pile for side wall of foundation pit and its construction process |
| CN201172830Y (en) * | 2008-03-11 | 2008-12-31 | 山河建设集团有限公司 | Anchor rod static-pressing pile foundation in tower crane |
| CN101892671A (en) * | 2010-08-11 | 2010-11-24 | 霍宏斌 | Pile anchor rod foundation structure |
| CN202809633U (en) * | 2012-10-10 | 2013-03-20 | 上海市城市建设设计研究总院 | Connecting structure of pre-stressed high-strength concrete (PHC) pipe pile and bearing platform |
| CN104110039A (en) * | 2014-06-25 | 2014-10-22 | 中国电建集团华东勘测设计研究院有限公司 | Fan base with pressure dispersed type arrangement high-strength pre-stressed anchor rods (cables) |
| JP2015068063A (en) * | 2013-09-30 | 2015-04-13 | 旭テックＴｄｍ株式会社 | Anchor pile, building foundation structure, and construction method of building foundation structure |
| CN104711995A (en) * | 2015-03-24 | 2015-06-17 | 北京中水新能工程技术有限公司 | Spiral pile anchor rod |
| CN104818726A (en) * | 2015-05-21 | 2015-08-05 | 上海市城市建设设计研究总院 | Connecting structure of steel pipe pile and reinforced concrete bearing platform |
| CN204982931U (en) * | 2015-08-03 | 2016-01-20 | 四川电力设计咨询有限责任公司 | Freeze proof bloated photovoltaic support basis |
| CN207194002U (en) * | 2017-09-25 | 2018-04-06 | 国家电网公司 | Assembled composite screw anchor pole mat foundation |
| CN208717938U (en) * | 2018-08-03 | 2019-04-09 | 福州铭林钢塔钢构制造有限公司 | Using the communication iron tower foundation of Screw Anchor |
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8523398D0 (en) * | 1984-01-30 | 1985-10-23 | Kenny Patrick Michael | Embedment anchor |
| CN1399039A (en) * | 2002-09-03 | 2003-02-26 | 贾金青 | Root-less support pile for side wall of foundation pit and its construction process |
| CN201172830Y (en) * | 2008-03-11 | 2008-12-31 | 山河建设集团有限公司 | Anchor rod static-pressing pile foundation in tower crane |
| CN101892671A (en) * | 2010-08-11 | 2010-11-24 | 霍宏斌 | Pile anchor rod foundation structure |
| CN202809633U (en) * | 2012-10-10 | 2013-03-20 | 上海市城市建设设计研究总院 | Connecting structure of pre-stressed high-strength concrete (PHC) pipe pile and bearing platform |
| JP2015068063A (en) * | 2013-09-30 | 2015-04-13 | 旭テックＴｄｍ株式会社 | Anchor pile, building foundation structure, and construction method of building foundation structure |
| CN104110039A (en) * | 2014-06-25 | 2014-10-22 | 中国电建集团华东勘测设计研究院有限公司 | Fan base with pressure dispersed type arrangement high-strength pre-stressed anchor rods (cables) |
| CN104711995A (en) * | 2015-03-24 | 2015-06-17 | 北京中水新能工程技术有限公司 | Spiral pile anchor rod |
| CN104818726A (en) * | 2015-05-21 | 2015-08-05 | 上海市城市建设设计研究总院 | Connecting structure of steel pipe pile and reinforced concrete bearing platform |
| CN204982931U (en) * | 2015-08-03 | 2016-01-20 | 四川电力设计咨询有限责任公司 | Freeze proof bloated photovoltaic support basis |
| CN207194002U (en) * | 2017-09-25 | 2018-04-06 | 国家电网公司 | Assembled composite screw anchor pole mat foundation |
| CN208717938U (en) * | 2018-08-03 | 2019-04-09 | 福州铭林钢塔钢构制造有限公司 | Using the communication iron tower foundation of Screw Anchor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453716A (en) * | 2019-08-08 | 2019-11-15 | 广东天联电力设计有限公司 | Foundation pile reinforcement means and transmission line of electricity stake |
| CN110528956A (en) * | 2019-09-29 | 2019-12-03 | 国网河南省电力公司新密市供电公司 | A kind of intelligence mast base, mounting device and construction method |
| CN111576463A (en) * | 2020-04-02 | 2020-08-25 | 国网浙江省电力有限公司湖州供电公司 | Steel pipe spiral anchor pile group foundation |
| CN113090097A (en) * | 2021-03-30 | 2021-07-09 | 湖南省永盛电力器材有限公司 | Power transmission line iron tower component for signal tower |
| CN113090097B (en) * | 2021-03-30 | 2024-03-12 | 湖南省永盛电力器材有限公司 | Transmission line iron tower component for signal tower |
| CN115288119A (en) * | 2022-09-01 | 2022-11-04 | 绍兴大明电力设计院有限公司 | Prefabricated bearing platform type miniature pile-anchor rod composite foundation and construction method thereof |
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