CN204715393U - The long anchor rod type foundation structure of rock - Google Patents
The long anchor rod type foundation structure of rock Download PDFInfo
- Publication number
- CN204715393U CN204715393U CN201520151370.5U CN201520151370U CN204715393U CN 204715393 U CN204715393 U CN 204715393U CN 201520151370 U CN201520151370 U CN 201520151370U CN 204715393 U CN204715393 U CN 204715393U
- Authority
- CN
- China
- Prior art keywords
- flange
- cushion cap
- strength
- cylinder cushion
- anchor rod
- 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.)
- Active
Links
- 239000011435 rock Substances 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 16
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims description 4
- 239000011372 high-strength concrete Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
Landscapes
- Foundations (AREA)
Abstract
The utility model relates to the long anchor rod type foundation structure of a kind of rock, comprise base concrete cylinder cushion cap, the bottom surface of cylinder cushion cap is provided with high-strength grouting post, coaxially arrange an anchor pole in high-strength grouting post, anchor pole passes described cylinder cushion cap and is fixed in described high-strength grouting post by pressure grouting; The bottom of cylinder cushion cap is provided with end flange, end flange is provided with axis hole, all through high-strength bolt in axis hole, the upper end of high-strength bolt is through pre-buried flange, the bottom of pre-buried flange and end flange is equipped with leveling bolt, the top of pre-buried flange and end flange is equipped with clamp nut, and leveling bolt and clamp nut are all connected high-strength bolt.The utility model is pre-buried flange when foundation construction, make can directly lift when top fan bottom section tower cylinder is installed, without the need to the back-grouting technology intermission phase, fan bottom section tower cylinder installs and just can carry out post tensioning to high-strength bolt at once, proceeds stage casing afterwards, epimere tower cylinder is installed.
Description
Technical field
The utility model relates to a kind of rigidity building lot field, the foundation construction structure mainly utilizing the frame for movement of concrete and rigid material to be formed, and is specifically related to the long anchor rod type foundation structure of a kind of rock.
Background technology
At present for large-scale or the frame of large equipment, the fixing of pylon, comprise wind-driven generator, wind turbine, power line street lighting and recoil simulator, bridge pad, business signboard, speedway signboard, Ski Lift etc. the concrete support basis adopting on-the-spot structure more.
Traditional foundation construction has two kinds, and one first in the soil body, carries out pile anchor rod boring, and install steel anchor rod in the borehole, carry out pressure grouting in the borehole after rockbolt installation, anchor pole is connected by being in the milk with surrounding soil.The construction of cushion cap is carried out after rockbolt installation, cushion cap is cast-in-place or precast concrete, the pre-buried end flange in foundation platform bottom, reach the 28 day length of time Deng concrete, section tower cylinder at the bottom of lifting fan, then carry out back-grouting, after back-grouting, after high-strength grouting intensity rises, (general 2-3 days) could carry out post tensioning process to high-strength bolt, and could lift follow-up tower cylinder afterwards, complex process, the technology intermission phase is long, difficulty of construction is large.
Another kind is in the construction technology on conventional concrete basis, need pre-buried installation foundation ring in basis, discharge ring is connected with blower fan tower barrel bolt, but the installation of discharge ring and leveling work complexity, difficulty of construction is large, the own cost of discharge ring high (an about 14-18 ten thousand), discharge ring volume is large, and transport is inconvenient.
Utility model content
The purpose of this utility model is to provide the long anchor rod type foundation structure of a kind of rock, the pre-buried flange when foundation construction, make can directly lift when top blower fan fan bottom section tower cylinder is installed, without the need to the back-grouting technology intermission phase, fan bottom section tower cylinder installs and just can carry out post tensioning to high-strength bolt at once, proceed stage casing tower cylinder afterwards and epimere tower cylinder is installed, easy construction, safe and reliable, this technology saves discharge ring, reduce cost, more traditional post-grouting method of attachment saves the duration, reduce difficulty of construction, greatly reduce construction cost, reduce construction risk.
The pre-buried flange when foundation construction, pre-buried pre-buried flange is connected with flange at the bottom of fan bottom section tower cylinder, fan bottom section tower cylinder can directly be lifted, without the need to the back-grouting technology intermission phase, fan bottom section tower cylinder installs and just can carry out post tensioning to high-strength bolt at once, proceeds stage casing afterwards, epimere tower cylinder is installed; This basis does not use expensive discharge ring, more saves cost.
The purpose of this utility model is achieved through the following technical solutions:
The long anchor rod type foundation structure of a kind of rock, comprise the base concrete cylinder cushion cap formed by concrete, described cylinder cushion cap is flat columned solid construction, the bottom surface of described cylinder cushion cap is provided with the high-strength grouting post along at least one circle distribution, described high-strength grouting post vertically connects described cylinder cushion cap, coaxially arrange an anchor pole in described high-strength grouting post, described anchor pole passes described cylinder cushion cap and is fixed in described high-strength grouting post by pressure grouting;
The flange of the horizontally disposed end is embedded with in the bottom of described cylinder cushion cap, flange of the described end is arranged at the inner side of described high-strength grouting post, flange of the described end is provided with at least one circumferentially equally distributed axis hole of shape, all through a high-strength bolt in described axis hole, the upper end of described high-strength bolt is through the pre-buried flange being arranged on described cylinder cushion cap top, and described pre-buried flange and end flange are parallel to each other.
Further, be provided with preformed groove between described cylinder cushion cap and pre-buried flange, after pre-buried flange described in leveling, post-grouting carried out to preformed groove, in described preformed groove, fill up high-strength concrete.
Further, be provided with in described preformed groove in eight equally distributed leveling bolts in orientation, the bottom of described leveling bolt is inserted in described cylinder cushion cap.
Further, the shape of described preformed groove is cannelure.
Further, described axis hole is uniformly distributed formed figure is two concentric circles.
Further, the width of described pre-buried flange is more than or equal to the breadth of section of flange of the described end.
Further, the outside of described high-strength bolt is provided with PVC sleeve pipe.
Further, described cylinder cushion cap is the structure of the concrete support of C35-C40 label.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of the long anchor rod type foundation structure of rock described in the utility model embodiment;
Fig. 2 is A direction view in Fig. 1.
In figure:
1, cylinder cushion cap; 2, high-strength grouting post; 3, anchor pole; 4, end flange; 5, high-strength bolt; 6, pre-buried flange; 7, leveling bolt; 8, built-in groove; 9, fan bottom section tower cylinder.
Detailed description of the invention
As shown in Figure 1-2, a kind of rock long anchor pole 3 formula foundation structure described in the utility model embodiment, comprise the base concrete cylinder cushion cap 1 formed by concrete, described cylinder cushion cap 1 is flat columned solid construction, and described cylinder cushion cap 1 is the structure of the concrete support of C-C label.
The bottom surface of described cylinder cushion cap 1 is provided with the high-strength grouting post 2 along an even circumferential distribution, described high-strength grouting post 2 vertically connects described cylinder cushion cap 1, described cylinder cushion cap 1 with the aspect ratio of high-strength grouting post 2 is: or:, described high-strength grouting post 2 is provided with gap with the junction of cylinder cushion cap 1, is provided with foamed plastics or with material section bar in described gap.
Coaxially arrange an anchor pole 3 in described high-strength grouting post 2, anchor pole 3 is deformed steel bar, and described anchor pole 3 is passed described cylinder cushion cap 1 and is fixed in described high-strength grouting post 2 by pressure grouting.
The inner side being in described high-strength grouting post 2 bottom described cylinder cushion cap 1 is embedded with the flange of the horizontally disposed end 4, flange of the described end 4 is provided with the axis hole in two concentric circumferences shape distributions, all through a high-strength bolt 5 in described axis hole, described high-strength bolt 5 is made to be uniformly distributed two concentric circles of formation, the outside of described high-strength bolt 5 is provided with PVC sleeve pipe, the both sides up and down described high-strength bolt 5 being located at end flange 4 are equipped with holding screw, for fixing.
The upper end of described high-strength bolt 5 is through the pre-buried flange 6 being arranged on described cylinder cushion cap 1 top, the width of described pre-buried flange 6 is more than or equal to the breadth of section of flange of the described end 4, preformed groove is provided with between described cylinder cushion cap 1 and pre-buried flange 6, preformed groove is left at its top after once grouting forming cylinder body cushion cap 1, the bottom of pre-buried flange 6 is made to have space, in this space, the leveling bolt 7 bottom pre-buried flange 6 is exposed, constructor regulates respectively and is located at eight equally distributed leveling bolts 7 in orientation, after the leveling of pre-buried flange 6, carry out back-grouting, two days are waited fill high-strength concrete in preformed groove after, fan bottom section tower cylinder 9 is directly built after reaching requirement hardness Deng high-strength concrete, without the need to waiting for the back-grouting technology intermission phase, fan bottom section tower cylinder 9 installs and just can carry out post tensioning to high-strength bolt 5 at once, proceed stage casing afterwards and epimere tower cylinder is installed.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (8)
1. the long anchor rod type foundation structure of rock, comprise the base concrete cylinder cushion cap formed by concrete, described cylinder cushion cap is flat columned solid construction, it is characterized in that: the bottom surface of described cylinder cushion cap is provided with the high-strength grouting post along at least one circle distribution, described high-strength grouting post vertically connects described cylinder cushion cap, coaxially arrange an anchor pole in described high-strength grouting post, described anchor pole passes described cylinder cushion cap and is fixed in described high-strength grouting post by pressure grouting;
The flange of the horizontally disposed end is embedded with in the bottom of described cylinder cushion cap, flange of the described end is arranged at the inner side of described high-strength grouting post, flange of the described end is provided with at least one circumferentially equally distributed axis hole of shape, all through a high-strength bolt in described axis hole, the upper end of described high-strength bolt is through the pre-buried flange being arranged on described cylinder cushion cap top, and described pre-buried flange and end flange are parallel to each other.
2. the long anchor rod type foundation structure of rock according to claim 1, it is characterized in that: between described cylinder cushion cap and pre-buried flange, be provided with preformed groove, after pre-buried flange described in leveling, post-grouting is carried out to preformed groove, in described preformed groove, fill up high-strength concrete.
3. the long anchor rod type foundation structure of rock according to claim 2, is characterized in that: be provided with in described preformed groove in eight equally distributed leveling bolts in orientation, the bottom of described leveling bolt is inserted in described cylinder cushion cap.
4. the long anchor rod type foundation structure of rock according to claim 2, is characterized in that: the shape of described preformed groove is cannelure.
5. the long anchor rod type foundation structure of rock according to claim 1, is characterized in that: it is two concentric circles that described axis hole is uniformly distributed formed figure.
6. the long anchor rod type foundation structure of rock according to claim 1, is characterized in that: the width of described pre-buried flange is more than or equal to the breadth of section of flange of the described end.
7. the long anchor rod type foundation structure of rock according to claim 1, is characterized in that: the outside of described high-strength bolt is provided with PVC sleeve pipe.
8. the long anchor rod type foundation structure of rock according to claim 1, is characterized in that: described cylinder cushion cap is the structure of the concrete support of C35-C40 label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151370.5U CN204715393U (en) | 2015-03-17 | 2015-03-17 | The long anchor rod type foundation structure of rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151370.5U CN204715393U (en) | 2015-03-17 | 2015-03-17 | The long anchor rod type foundation structure of rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204715393U true CN204715393U (en) | 2015-10-21 |
Family
ID=54314397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151370.5U Active CN204715393U (en) | 2015-03-17 | 2015-03-17 | The long anchor rod type foundation structure of rock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204715393U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604086A (en) * | 2016-03-04 | 2016-05-25 | 北京中水新能工程技术有限公司 | Fan foundation structure |
| CN105756077A (en) * | 2016-02-17 | 2016-07-13 | 北京健安诚岩土工程有限公司 | Foundation ring rock anchor rod foundation |
| CN107100079A (en) * | 2017-05-25 | 2017-08-29 | 上海市政工程设计研究总院（集团）有限公司 | A kind of construction method of the anchor structure of precast assembly overpass steel column |
| CN107237266A (en) * | 2017-06-27 | 2017-10-10 | 中铁第四勘察设计院集团有限公司 | Open cut rock anchor combination foundation and its inverse operation construction method |
| CN108532625A (en) * | 2018-04-27 | 2018-09-14 | 湘电风能有限公司 | A kind of foundation of wind-driven generator unit |
-
2015
- 2015-03-17 CN CN201520151370.5U patent/CN204715393U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756077A (en) * | 2016-02-17 | 2016-07-13 | 北京健安诚岩土工程有限公司 | Foundation ring rock anchor rod foundation |
| CN105604086A (en) * | 2016-03-04 | 2016-05-25 | 北京中水新能工程技术有限公司 | Fan foundation structure |
| CN105604086B (en) * | 2016-03-04 | 2018-10-23 | 北京中水新能工程技术有限公司 | Fan foundation structure |
| CN107100079A (en) * | 2017-05-25 | 2017-08-29 | 上海市政工程设计研究总院（集团）有限公司 | A kind of construction method of the anchor structure of precast assembly overpass steel column |
| CN107237266A (en) * | 2017-06-27 | 2017-10-10 | 中铁第四勘察设计院集团有限公司 | Open cut rock anchor combination foundation and its inverse operation construction method |
| CN108532625A (en) * | 2018-04-27 | 2018-09-14 | 湘电风能有限公司 | A kind of foundation of wind-driven generator unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204715393U (en) | The long anchor rod type foundation structure of rock | |
| CN101892671B (en) | Pile anchor rod foundation structure | |
| CN101812842B (en) | Tensionless filling pile structure | |
| CN104674837A (en) | Connection structure and connection method of draught fan foundation and draught fan tower barrel | |
| CN103114604B (en) | Prestressed concrete tubular type wind generating set foundation | |
| CN201502061U (en) | Recoverable prestressing anchor rope with double anchor heads | |
| CN104612455B (en) | Blower fan concrete tower and the integral structure on basis | |
| CN104652428A (en) | Inverted umbrella-shaped pile foundation structure | |
| CN201826323U (en) | Pile-anchor rod foundation structure | |
| CN103741708B (en) | Prefabricated concrete rod sleeve basis | |
| CN210684762U (en) | Foundation structure for road traffic sign | |
| CN202348300U (en) | Mine anchor cable | |
| CN204551454U (en) | A kind of piling strtucture of falling umbrella | |
| CN204243696U (en) | Novel electric checking bollard | |
| CN204510253U (en) | Pile for prestressed pipe formula foundation structure | |
| CN204510989U (en) | Multistage concrete towers cylinder integral structure | |
| CN204226126U (en) | The improved-type blower foundation ring of a kind of variation rigidity anchoring | |
| CN103334447B (en) | Tensionless filling pile structure | |
| CN204510987U (en) | Blower fan concrete towers cylinder and basic integral structure | |
| CN204385762U (en) | A kind of Rock Bolt Foundation structure | |
| CN202090346U (en) | Movable combined type ground anchor | |
| CN201554033U (en) | Tower crane foundation for deep foundation ditch | |
| CN104453336B (en) | Base structure of high-pressure steel pipe pole | |
| CN204803906U (en) | Connection structure of a fan basis and a fan tower section of thick bamboo | |
| CN203383224U (en) | Tension-free cast-in-place pile structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170524 Address after: 013899 the Inner Mongolia Autonomous Region Xilinguole Meng Zhengxiangbaiqi minganto town development and Reform Bureau on the third floor Room 303 Patentee after: Jian An Cheng (Inner Mongolia) Amperex Technology Limited Address before: 100176, C building, 2 F, BD International Plaza, 6 West Sheng Road, Beijing economic and Technological Development Zone, Beijing Patentee before: Shi Jian |
|
| TR01 | Transfer of patent right |