CN204982927U - Hollow earth anchor cage basis - Google Patents
Hollow earth anchor cage basis Download PDFInfo
- Publication number
- CN204982927U CN204982927U CN201520591550.5U CN201520591550U CN204982927U CN 204982927 U CN204982927 U CN 204982927U CN 201520591550 U CN201520591550 U CN 201520591550U CN 204982927 U CN204982927 U CN 204982927U
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- Prior art keywords
- earth anchor
- anchor cage
- hollow
- crab
- building
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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Abstract
The utility model relates to a hollow earth anchor cage basis, include the basic main part that becomes by concrete placement, embedding earth anchor cage and bed course in the concrete, the bed course sets up the below of basis main part and earth anchor cage, the well cavity that supports the filler is placed to inside being equipped with of earth anchor cage, well cavity lies in the top of bed course, when carrying out concrete placement during basic main part, support the filler by embedding the inside of concrete is when changing during the crab -bolt of earth anchor cage, demolish form be convenient for people or instrument entering in the concrete behind the support filler promptly well cavity. The utility model discloses it is convenient, with low costs to implement, fracture, corrosion appear or reaches fatigue life and when needing to change when the crab -bolt of earth anchor cage, can chisel the concrete on basic main part center top layer, takes out the hollow building block of inside to form the space of changing the crab -bolt, can not be right the intensity and the the stress of basis main part cause the influence.
Description
Technical field
The utility model relates to generation power foundation of wind power technical field of structures, particularly relates to a kind of hollow earth anchor cage basis.
Background technology
Bury underground in reinforced concrete foundation discharge ring connect wind power generation stepped with basis time, discharge ring isolates steel concrete inside and outside it, and both associativities are weak, and stressed globality is poor.Adopt earth anchor cage to connect tower cylinder and basis, reinforcement foundation can intert very easily between crab-bolt, the good integrity that crab-bolt combines with basis, and rigidity is even, and crab-bolt Shi Hanzhang can improve the concrete anti-fatigue performance of join domain.
Current ground anchor foundation, if earth anchor fracture or corrosion are seriously, crab-bolt can not be changed, and leaves larger potential safety hazard.And the Reinforced Concrete Design life-span is 50 years, and blower fan and earth anchor cage fatigue life are 20 years, after blower fan and earth anchor cage reach fatigue life, if can change crab-bolt, just can reuse original reinforced concrete foundation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of hollow earth anchor cage basis being convenient to the crab-bolt changing fracture.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of hollow earth anchor cage basis, comprise built up by concrete casting basic body, be embedded in earth anchor cage in described concrete and bed course, described bed course is arranged on the below of described basic body and earth anchor cage; Described earth anchor cage inside is provided with the cavity placed and support filler, and described cavity is positioned at the top of described bed course; When carrying out basic body described in concreting, described support filler is embedded in described concrete inside, when changing the crab-bolt of described earth anchor cage, after removing the support filler in described concrete, namely form the described cavity be convenient to people or instrument and entered.
Preferably, the lower end of described earth anchor cage is connected on described support filler or described bed course.
Preferably, described support filler is arranged on the inside of supporting mould, can arrange corresponding supporting mould according to the actual requirements and support filler, to form the cavity of the earth anchor cage inside satisfied condition, described supporting mould can be wood mold coupled, also can be the mould of other materials.
Preferably, described bed course forms recessed portion in the below of building central area of described earth anchor cage, described support filler is building-block, inside and the top of described recessed portion are provided with building-block, building-block above described recessed portion is positioned at the inside of described earth anchor cage, and the lower end of described earth anchor cage is connected on the building-block of the inside of described recessed portion; When carrying out basic body described in concreting, described building-block is embedded in inside concrete.
Preferably, described building-block comprises hollow large building block and is arranged on the hollow small block of described hollow large building block periphery.
Preferably, described earth anchor cage comprises at least one group of columniform crab-bolt circle surrounded by multiple crab-bolt, and the height dimension of multiple crab-bolts of described crab-bolt circle is all identical, and the two ends up and down of multiple described crab-bolt are interconnected respectively.Preferably, described earth anchor cage comprises two groups of different cross section diameters and the crab-bolt circle arranged with one heart.
Preferably, the cross section of described recessed portion is circular.Preferably, the cross-sectional diameter of described recessed portion is greater than the cross-sectional diameter of described earth anchor cage.Preferably, described earth anchor cage is positioned at directly over the center of described recessed portion.
Preferably, the height on the building-block top above described recessed portion is lower than the height on described earth anchor cage top.
Based on technique scheme, the beneficial effects of the utility model are: the utility model basic stress less be partially filled building-block, implement convenient and cost is low; When there is fracture, corrosion or reach fatigue life and need to change in the crab-bolt of described earth anchor cage, the concrete on top layer, described basic body center can be chiseled, take out inner building-block and form cavity, thus form the space changing crab-bolt, and the shape of described cavity and position can be arranged according to the actual requirements, to the intensity of described basic body and overall stressedly can not to impact, wind power generation stepped normal operation can be ensured; During to described basic internal concreting, the use of tower cylinder inner space can not be affected, rainwater also can be avoided to enter the bottom on described basis.
Accompanying drawing explanation
Fig. 1 is the front view on a kind of hollow earth anchor cage basis of the present utility model;
Fig. 2 is the top view on a kind of hollow earth anchor cage basis of the present utility model;
Fig. 3 is the front view on another kind of the present utility model hollow earth anchor cage basis;
Fig. 4 is the front view on another kind of the present utility model hollow earth anchor cage basis.
In accompanying drawing, the list of parts representated by each label is as follows:
1. basic body, 2. earth anchor cage, 3. bed course, 4. recessed portion, 5. building-block.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figures 1 to 4, a kind of hollow earth anchor cage basis, comprise built up by concrete casting basic body 1, be embedded in earth anchor cage 2 in described concrete and bed course 3, described bed course 3 is arranged on the below of described basic body 1 and earth anchor cage 2; Described earth anchor cage 2 inside is provided with the cavity placed and support filler, and described cavity is positioned at the top of described bed course 3; When carrying out basic body 1 described in concreting, described support filler is embedded in described concrete inside, when changing the crab-bolt of described earth anchor cage 2, after removing the support filler in described concrete, namely form the described cavity be convenient to people or instrument and entered.
Preferably, as shown in Figure 4, the lower end of described earth anchor cage 2 is connected on described support filler, described support filler above described bed course 3 and between leave gap.
Preferably, as shown in Figure 1, Figure 3, the lower end of described earth anchor cage 2 is connected on described bed course 3.
Preferably, described support filler is arranged on the inside of supporting mould, can arrange corresponding supporting mould according to the actual requirements and support filler, to form the cavity of earth anchor cage 2 inside satisfied condition, described supporting mould can be wood mold coupled, also can be the mould of other materials.
Preferably, as shown in Figure 1 and Figure 2, described bed course 3 forms recessed portion 4 in the below of building central area of described earth anchor cage 2, described support filler is building-block 5, inside and the top of described recessed portion 4 are provided with building-block 5, building-block 5 above described recessed portion 4 is positioned at the inside of described earth anchor cage 2, and the lower end of described earth anchor cage 2 is connected on the building-block 5 of the inside of described recessed portion 4; When carrying out basic body 1 described in concreting, described building-block 5 is embedded in inside concrete.
Preferably, described building-block 5 comprises hollow large building block and is arranged on the hollow small block of described hollow large building block periphery, and described hollow small block can be arranged on the described upper end of hollow large building block and the joint of basic body 1.
Preferably, described earth anchor cage 2 comprises at least one group of columniform crab-bolt circle surrounded by multiple crab-bolt, and the height dimension of multiple crab-bolts of described crab-bolt circle is all identical, and the two ends up and down of multiple described crab-bolt are interconnected respectively.Preferably, described earth anchor cage 2 comprises two groups of different cross section diameters and the crab-bolt circle arranged with one heart.
Preferably, the cross section of described recessed portion 4 is circular.Preferably, the cross-sectional diameter of described recessed portion 4 is greater than the cross-sectional diameter of described earth anchor cage 2.Preferably, described earth anchor cage 2 is positioned at directly over the center of described recessed portion 4.
Preferably, the height on building-block 5 top above described recessed portion 4 is lower than the height on described earth anchor cage 2 top.
The utility model basic stress less be partially filled building-block 5, when there is fracture, corrosion or reach fatigue life and need to change in the crab-bolt of described earth anchor cage 2, the concrete on top layer, described basic body 1 center can be chiseled, take out inner building-block 5, thus form the space changing crab-bolt, and the shape of described cavity and position can be arranged according to the actual requirements, to the intensity of described basic body 1 and overall stressedly can not to impact, wind power generation stepped normal operation can be ensured.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a hollow earth anchor cage basis, is characterized in that: comprise built up by concrete casting basic body, be embedded in earth anchor cage in described concrete and bed course, described bed course is arranged on the below of described basic body and earth anchor cage; Described earth anchor cage inside is provided with the cavity placed and support filler, and described cavity is positioned at the top of described bed course; When carrying out basic body described in concreting, described support filler is embedded in described concrete inside, when changing the crab-bolt of described earth anchor cage, after removing the support filler in described concrete, namely form the described cavity be convenient to people or instrument and entered.
2. a kind of hollow earth anchor cage is basic according to claim 1, and it is characterized in that, the lower end of described earth anchor cage is connected on described support filler or described bed course.
3. a kind of hollow earth anchor cage is basic according to claim 1, and it is characterized in that, described support filler is arranged on the inside of supporting mould.
4. a kind of hollow earth anchor cage is basic according to claim 1, it is characterized in that, described bed course forms recessed portion in the below of building central area of described earth anchor cage, described support filler is building-block, inside and the top of described recessed portion are provided with building-block, building-block above described recessed portion is positioned at the inside of described earth anchor cage, and the lower end of described earth anchor cage is connected on the building-block of the inside of described recessed portion; When carrying out basic body described in concreting, described building-block is embedded in inside concrete.
5. a kind of hollow earth anchor cage is basic according to claim 4, and it is characterized in that, described building-block comprises hollow large building block and is arranged on the hollow small block of described hollow large building block periphery.
6. a kind of hollow earth anchor cage is basic according to claim 4, it is characterized in that, described earth anchor cage comprises at least one group of columniform crab-bolt circle surrounded by multiple crab-bolt, and the height dimension of multiple crab-bolts of described crab-bolt circle is all identical, and the two ends up and down of multiple described crab-bolt are interconnected respectively.
7. a kind of hollow earth anchor cage is basic according to claim 6, it is characterized in that, described earth anchor cage comprises two groups of different cross section diameters and the crab-bolt circle arranged with one heart.
8. a kind of hollow earth anchor cage is basic according to claim 6, it is characterized in that, the cross section of described recessed portion is circular, and the cross-sectional diameter of described recessed portion is greater than the cross-sectional diameter of described earth anchor cage.
9. a kind of hollow earth anchor cage is basic according to claim 8, and it is characterized in that, described earth anchor cage is positioned at directly over the center of described recessed portion.
10. according to described one arbitrary in claim 4 to 9 hollow earth anchor cage basis, it is characterized in that, the height on the building-block top above described recessed portion is lower than the height on described earth anchor cage top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591550.5U CN204982927U (en) | 2015-08-03 | 2015-08-03 | Hollow earth anchor cage basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591550.5U CN204982927U (en) | 2015-08-03 | 2015-08-03 | Hollow earth anchor cage basis |
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| Publication Number | Publication Date |
|---|---|
| CN204982927U true CN204982927U (en) | 2016-01-20 |
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| CN201520591550.5U Active CN204982927U (en) | 2015-08-03 | 2015-08-03 | Hollow earth anchor cage basis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002924A (en) * | 2015-08-03 | 2015-10-28 | 瑞风能源（武汉）工程技术有限公司 | Hollow ground anchor cage base |
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2015
- 2015-08-03 CN CN201520591550.5U patent/CN204982927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002924A (en) * | 2015-08-03 | 2015-10-28 | 瑞风能源（武汉）工程技术有限公司 | Hollow ground anchor cage base |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |