CN208870070U - A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system - Google Patents
A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system Download PDFInfo
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- CN208870070U CN208870070U CN201821396965.7U CN201821396965U CN208870070U CN 208870070 U CN208870070 U CN 208870070U CN 201821396965 U CN201821396965 U CN 201821396965U CN 208870070 U CN208870070 U CN 208870070U
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- foundation
- seif
- stiffener
- pasting board
- billet
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Abstract
The utility model relates to a kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened systems, the system comprises the blower fan tower barrels being connected and foundation ring basis, foundation ring basis includes the foundation ring in concrete stub and lower end Transducers Embedded in Concrete stub, the bracing means applied for realizing precompression is provided with outside the foundation ring, the bracing means includes steel pasting board and billet, the steel pasting board is attached at foundation ring lateral surface, and it is fixed by permanent cable wire hoop, the billet is fixed on concrete column pier top face, and the setting on the outside of foundation ring, stiffener is provided on the steel pasting board, it is provided on billet and the matched lower stiffener of upper stiffener, upper stiffener is connected with lower stiffener by high-strength bolt.Compared with prior art, the utility model can use tower lower part and directly voluntarily pressurize to its periphery concrete, fundamentally solve the problems, such as that foundation ring basis generates cracking because of fatigue, force path is simply clear by setting bracing means.
Description
Technical field
The utility model belongs to generation power foundation of wind power reinforcement technique field, sends out more particularly, to a kind of seif-citing rate formula wind-force
Electric tower foundation ring group plinth hardened system.
Background technique
Embedment tower formula blower foundation is limited by depth of foundation and bottom plate top mat, and buried section is caused to be embedded to base
Plinth is excessively shallow, and the bending resistance that tower lateral force provides is than relatively limited, and embedment tower surrounding concrete is in chronic fatigue effect of vibration
It is lower to occur broken, and in powdered, meet rainwater and become paste, be lost outward under fan vibration, thus upper and lower in embedment tower
Form annular slot.
Previous general method for strengthening is to fill in gap with high-strength grout, this not can solve asking for concrete fragmentation
Topic, in addition might as well basis be completed at the beginning of, be easy go wrong repeatedly.
Previous external prestressed strengthening method (ZL201510183824.1) is in addition to filling gap with high-strength grout, also
In basal perimeter Prestressing anchor pole, sole plate is anchored into, then in basic top surface six roots of sensation girder steel cross-distribution, to tower week
Side concrete applies precompression, and then pouring concrete covers girder steel, and this method can apply pressure to tower periphery concrete,
Be conducive to the durability of this part concrete, but apply that precompression force path is too long, and Structural Engineering amount is larger, reinforce cost compared with
It is high.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of seif-citing rate formula to overcome the problems of the above-mentioned prior art
Generation power foundation of wind power ring group plinth hardened system.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system, including the blower fan tower barrel and foundation ring being connected
Basis, foundation ring basis include the foundation ring in concrete stub and lower end Transducers Embedded in Concrete stub, are arranged outside the foundation ring
There is the bracing means applied for realizing precompression, which includes steel pasting board and billet, and the steel pasting board is attached at
Foundation ring lateral surface, and fixed by permanent cable wire hoop, the billet is fixed on concrete column pier top face, and around foundation ring
Outside setting, is provided with stiffener on the steel pasting board, be provided on the billet with upper stiffener it is matched under put more energy into
Plate, the upper stiffener and lower stiffener are connected by high-strength bolt.
Further, the foundation ring is equipped with steel pasting board side and is coated with epoxide-resin glue.
Further, the steel pasting board and billet are equipped with multiple, and quantity is identical.
Further, the upper stiffener and lower stiffener are equipped with for the bolt hole across the high-strength bolt, and should
Bolt hole is slotted hole.
Further, setting is correspondingly arranged two on the billet there are two upper stiffener on each steel pasting board
Lower stiffener.
Further, the bracing means further includes the reinforcing bar for wrapping up the steel pasting board and billet.
Further, concrete ring beam is additionally provided with outside the reinforcing bar.
Further, the upper face in the foundation ring Transducers Embedded in Concrete stub is coated with chlorinated rubber paint.
Further, the upper stiffener is equipped with construction square hole.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model hardened system is reasonable in design, and firm stable is easy to implement, can effectively solve basic ring group
The problem of fatigue damage of plinth realizes and directly voluntarily pressurizes to periphery concrete using tower lower part that reinforcing approach is more direct, section
About reinforce expense.
2, the strong operability that the utility model is reinforced, on the basis of restoring original structure and destroying concrete most to stress
Greatly, most complicated tower outer periphery top concrete applies precompression, so that it is in compression in the operating condition, will not occur
Fatigue rupture.In addition, prestressing force makes the multidirectional compression of concrete, intensity is improved.
3, in the utility model, upper stiffener is fixed on steel pasting board, and steel pasting board is fixed on tower drum outer wall again, so to mixed
Solidifying soil pressure applies drawing to tower.Tower intensity is larger herein, and under limiting condition tower intensity in principle not by prestressing force shadow
It rings, therefore safety.
4, in the utility model, tower periphery concrete is anchored by tower tension itself, and is used after hydraulic cylinder pressurization
High-strength bolt fixes upper stiffener and lower stiffener to keep precompression.Under blower working condition, tower periphery nearby mixed
Solidifying soil is in pressured state, can keep the durability and integrality of concrete, reach reinforcing purpose.
5, the project amount of the utility model hardened system is small, and low cost is easy for construction, can fundamentally solve basic ring group
Plinth leads to the problem of cracking because of fatigue effect.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram provided by the utility model；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the detail drawing 1. located in Fig. 2；
Fig. 4 is the B-B sectional view of Fig. 3；
Fig. 5 is the C-C sectional view of Fig. 4；
Fig. 6 is that steel pasting board clamps schematic diagram in work progress；
Wherein: 1 is blower fan tower barrel；2 be basic ring；3 be concrete stub；4 be basic bottom plate；5 be chlorinated rubber paint；6
For high-strength grout；7 be steel pasting board；8 be billet；9 be upper stiffener；10 be lower stiffener；11 be epoxide-resin glue；12 are
Permanent cable wire hoop；13 be high-strength bolt；14 be reinforcing bar；15 be concrete ring beam；16 be tool-type cable wire hoop；17 be spring pressure
Plate；18 jack girder steel for tool-type；19 be hydraulic cylinder.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
As shown in Figure 1-3, the present embodiment provides a kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened systems, including
Blower fan tower barrel 1 and the foundation ring basis being connected, foundation ring basis includes concrete stub 3 and lower end Transducers Embedded in Concrete stub 3
Interior foundation ring 2, foundation ring 2 are provided with the bracing means applied for realizing precompression outside, which includes steel pasting board 7
With billet 8, steel pasting board 7 is attached at 2 lateral surface of foundation ring, and billet 8 is fixed on 3 top surface of concrete stub, and around basis
It is arranged on the outside of ring 2, stiffener 9 is provided on steel pasting board 7, is provided on billet 8 and the matched lower stiffener of upper stiffener 9
10, upper stiffener 9 and lower stiffener 10 are connected by high-strength bolt 13.
Steel pasting board 7 passes through the permanent cable wire hoop 12 installed up and down and is fixed on foundation ring 2, and is tightened with flower basket bolt, makes
Steel pasting board 7 is firmly bonded with 2 outer wall of foundation ring.
Foundation ring 2 is equipped with 7 side of steel pasting board and is coated with epoxide-resin glue 11.On in 2 Transducers Embedded in Concrete stub 3 of foundation ring
Portion surface is coated with chlorinated rubber paint 5.The range for coating chlorinated rubber paint 5 can be within the scope of basic top surface down 800mm.
Steel pasting board 7 and billet 8 are equipped with multiple, and quantity is identical, and quantity can be 4 multiple, each steel pasting board 7 and steel pad
Plate 8 is evenly arranged.Upper stiffener 9 and lower stiffener 10 are equipped with for the bolt hole across high-strength bolt 13, and the bolt hole is
Slotted hole.
In the present embodiment, on each steel pasting board 7 setting there are two upper stiffener 9, be correspondingly arranged on billet 8 under two plus
Strength plate 10.The square hole that convenient card sets tool-type jacking girder steel 18 can be equipped on upper stiffener 9.
In certain embodiments, bracing means further includes the reinforcing bar 14 for wrapping up steel pasting board 7 and billet 8.
In certain embodiments, concrete ring beam 15 is additionally provided with outside reinforcing bar 14.
Seif-citing rate formula generation power foundation of wind power ring group plinth reinforcement means based on above-mentioned hardened system, comprising the following steps:
A, gap and hole in concrete, 800mm range brush below the basic top surface in 2 outside of foundation ring are cleared up with " water knife "
Chlorinated rubber paint 5, and pressurizeed and filled with high-strength grout 6, form intensity；
B, steel pasting board 7 and billet 8 are made by field measurement and design requirement, upper stiffener 9, steel is welded on steel pasting board 7
Lower stiffener 10 is welded on backing plate 8；
C, twice tool-type cable wire hoop 16, tool-type cable wire hoop is arranged in 2 outside steel pasting board of foundation ring, 7 bonded areas above and below
Multiple spring bearer plates 17 are connected on 16；
D, 2 outside brush epoxide-resin glue 11 of foundation ring pastes steel pasting board 7, and spring pressure is pulled after adjusting in 7 position of steel pasting board
Plate 17 pushes down steel pasting board 7, as shown in Figure 6；
E, after the consolidation of epoxide-resin glue 11, taking off tool formula cable wire hoop 16 installs permanent cable wire hoop 12, and with gaily decorated basket spiral shell
Bolt tightening；
F, circumferential direction is evenly arranged billet 8, and billet 8 and steel pasting board 7 correspond, lower stiffener 10 and upper stiffener 9
Bolt hole alignment；
G, insertion tool-type jacks girder steel 18 in upper 9 square hole of stiffener, as shown in fig. 4-5；
H, tool-type jacks 18 span centre arranged beneath hydraulic cylinder 19 of girder steel, and hydraulic cylinder top holds out against tool-type jacking steel
18 lower edge of beam, lower part are seated on billet 8, and hydraulic cylinder 19 pressurizes, and consider that loss of prestress is turned round when reaching pressure criteria
Moments method tightens high-strength bolt 13；
I, 19 pressure of hydraulic cylinder is zeroed, and removes hydraulic cylinder 19 and tool-type jacks girder steel 18；
J, it pressurizes one by one to every piece of billet 8 in order, and fixed with high-strength bolt 13；
K, after the completion of all billets 8 pressurize, above billet 8 and the 7 exterior annular range assembling reinforcement 14 of steel pasting board,
Formwork supporting plate, casting concrete, maintenance, demoulding form concrete ring beam 15, realize anti-corrosion protection.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (9)
1. a kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system, including the blower fan tower barrel (1) being connected and basis
Ring group plinth, foundation ring basis include the foundation ring (2) in concrete stub (3) and lower end Transducers Embedded in Concrete stub (3), feature
It is,
The bracing means applied for realizing precompression is provided with outside the foundation ring (2), which includes steel pasting board (7)
With billet (8), the steel pasting board (7) is attached at foundation ring (2) lateral surface, and fixed by permanent cable wire hoop (12), described
Billet (8) is fixed on concrete stub (3) top surface, and the setting on the outside of foundation ring (2), is arranged on the steel pasting board (7)
Have upper stiffener (9), be provided on the billet (8) with the matched lower stiffener (10) of upper stiffener (9), it is described on put more energy into
Plate (9) and lower stiffener (10) are connected by high-strength bolt (13).
2. seif-citing rate formula generation power foundation of wind power ring group plinth hardened system according to claim 1, which is characterized in that described
Foundation ring (2) is equipped with steel pasting board (7) side and is coated with epoxide-resin glue (11).
3. seif-citing rate formula generation power foundation of wind power ring group plinth hardened system according to claim 1, which is characterized in that described
Steel pasting board (7) and billet (8) are equipped with multiple, and quantity is identical.
4. seif-citing rate formula generation power foundation of wind power ring group plinth hardened system according to claim 1, which is characterized in that described
Upper stiffener (9) and lower stiffener (10) are equipped with for the bolt hole across the high-strength bolt (13), and the bolt hole is length
Circular hole.
5. seif-citing rate formula generation power foundation of wind power ring group plinth hardened system according to claim 3, which is characterized in that each
On the steel pasting board (7) there are two settings upper stiffener (9), two lower stiffeners (10) are correspondingly arranged on the billet (8).
6. seif-citing rate formula generation power foundation of wind power ring group plinth hardened system according to claim 1, which is characterized in that described
Bracing means further includes the reinforcing bar (14) for wrapping up the steel pasting board (7) and billet (8).
7. seif-citing rate formula generation power foundation of wind power ring group plinth hardened system according to claim 6, which is characterized in that described
Concrete ring beam (15) are additionally provided with outside reinforcing bar (14).
8. seif-citing rate formula generation power foundation of wind power ring group plinth hardened system according to claim 1, which is characterized in that described
Upper face in foundation ring (2) Transducers Embedded in Concrete stub (3) is coated with chlorinated rubber paint (5).
9. seif-citing rate formula generation power foundation of wind power ring group plinth hardened system according to claim 1, which is characterized in that described
Upper stiffener (9) is equipped with construction square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396965.7U CN208870070U (en) | 2018-08-28 | 2018-08-28 | A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396965.7U CN208870070U (en) | 2018-08-28 | 2018-08-28 | A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208870070U true CN208870070U (en) | 2019-05-17 |
Family
ID=66465884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396965.7U Withdrawn - After Issue CN208870070U (en) | 2018-08-28 | 2018-08-28 | A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208870070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755740A (en) * | 2018-08-28 | 2018-11-06 | 同济大学建筑设计研究院(集团)有限公司 | A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system and reinforcement means |
| CN113026796A (en) * | 2021-03-17 | 2021-06-25 | 上海久坚加固科技股份有限公司 | Foundation reinforcing structure and method for foundation of wind power generation tower |
-
2018
- 2018-08-28 CN CN201821396965.7U patent/CN208870070U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755740A (en) * | 2018-08-28 | 2018-11-06 | 同济大学建筑设计研究院(集团)有限公司 | A kind of seif-citing rate formula generation power foundation of wind power ring group plinth hardened system and reinforcement means |
| CN108755740B (en) * | 2018-08-28 | 2023-08-04 | 同济大学建筑设计研究院(集团)有限公司 | Self-stress type wind power generation tower foundation ring foundation reinforcing system and reinforcing method |
| CN113026796A (en) * | 2021-03-17 | 2021-06-25 | 上海久坚加固科技股份有限公司 | Foundation reinforcing structure and method for foundation of wind power generation tower |
| CN113026796B (en) * | 2021-03-17 | 2023-12-15 | 上海久坚加固科技股份有限公司 | Wind power generation tower foundation ring foundation reinforcing structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190517 Effective date of abandoning: 20230804 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190517 Effective date of abandoning: 20230804 |