CN108999208A - A kind of blower foundation anchor component construction method of installation - Google Patents
A kind of blower foundation anchor component construction method of installation Download PDFInfo
- Publication number
- CN108999208A CN108999208A CN201810868634.7A CN201810868634A CN108999208A CN 108999208 A CN108999208 A CN 108999208A CN 201810868634 A CN201810868634 A CN 201810868634A CN 108999208 A CN108999208 A CN 108999208A
- Authority
- CN
- China
- Prior art keywords
- anchor slab
- bolt
- anchor
- installation
- nut
- 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
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
Abstract
The invention discloses a kind of blower foundation anchor component construction methods of installation, including preparation of construction, built-in fitting indwelling, the installation of lower anchor slab, upper anchor slab and the installation of positioning bolt, the installation of plain bolt, the adjustment of concentricity, the adjustment of upper anchor slab levelness, bolt assembly is finally fixed, the installation of foundation anchor bolt component is completed.The present invention increases basic durability to optimize the installation period of blower foundation bolt assembly by the aesthetic feeling of the construction period for shortening anchor cage ring, the damage for reducing anchor pole, increase visual appearance, shorten the installation period, the dosage for reducing reinforcing bar, reduces costs, easy to spread.
Description
One, technical field
The present invention relates to a kind of blower foundation anchor component construction methods of installation, belong to wind-driven generator auxiliary equipment technology neck
Domain.
Two, background technique
Present blower foundation, which mostly uses greatly, buries cylindrical structure, and prestressed anchor cage ring is the difficult point in draught fan tower barrel base construction, anchor
The installation of cage ring includes: upper anchor slab, lower anchor slab, positioning bolt, plain bolt, nut etc.；We are from personnel, equipment, technique, material
Five material, environment aspects analyze the reason for causing the anchor cage ring set-up time too long in the past, and main cause has: a, anchor cage ring are hung down
Straight degree adjustment time is too long；B, the upper and lower anchor slab set-up time is long；So installing lower anchor slab and adjusting anchor cage ring levelness is work
The emphasis of work.
Three, summary of the invention
The technical problems to be solved by the present invention are: overcoming the deficiencies of the prior art and provide a kind of blower foundation anchor component peace
The construction method of dress, by reducing anchor cage ring construction period, the damage for reducing anchor pole, the aesthetic feeling for increasing visual appearance, to mention
The installation of high blower foundation bolt assembly.
The present invention is adopted the technical scheme that in order to solve the technical problem:
A kind of blower foundation anchor component construction method of installation, the specific steps are as follows:
A, preparation of construction:
1) basis piling, cleaning pile crown, mattress layer are laid with；
2) built-in fitting is measured, is polished rough embedded iron parts；
3) blower foundation central point and the inbuilt position of built-in fitting are determined；
4) prepare the truck crane of 25t；
Operating procedure:
1) built-in fitting indwelling
Built-in fitting includes: embedded board 5 and pre-buried pin hook, embedded board and pre-buried pin hook is arranged in lower anchor slab surrounding, in bottom board concrete, in advance
Buried plate and pre-buried pin hook surrounding are poured, and pre-buried pin hook is embedded in bottom board concrete, and embedded board is concordant with bottom board concrete；
2) installation of anchor slab under
Anchor hole is provided on lower anchor slab, one end of carrying bolt is fixed together by anchor hole and lower anchor slab；Branch
The other end of staybolt is fixed together with built-in fitting；It is provided with nut above and below in lower anchor slab, lower anchor slab is with blower foundation
Center is coordinate, is distributed in round shape；Gasket is provided on the nut below lower anchor slab；
3) installation of anchor slab and positioning bolt on
It is provided on upper anchor slab and the anchor hole of lower anchor slab same size, positioning bolt passes through anchor hole and be fixed on upper anchor slab
Together, the position for exposing upper anchor slab is provided with nylon adjusting nut, the lower end of positioning bolt is provided with half-nut, positions spiral shell
The upper end of bolt is connected with nylon adjusting nut；Casing is respectively arranged in the outer layer of positioning bolt；Positioning bolt passes through lower anchor slab
On anchor hole upper anchor slab and lower anchor slab are linked together；The whole nut that blacks is provided with below lower anchor slab.
4) installation of plain bolt
The upper end of common anchor bolt and upper anchor slab link together, and the lower end of common anchor bolt and lower anchor slab are fixed together,
Gasket and nut is respectively set in the both ends of common anchor bolt；
5) mounting and adjusting
The adjustment of concentricity: being provided with four guide piles in the surrounding of upper anchor slab, is in 90 ° of vertical distributions；Upper anchor slab and guide pile
It is linked together by dilatory rope；
The adjustment of upper anchor slab levelness: the levelness of level measurement positioning bolt and upper anchor slab plane junction；
6) fixed bolt assembly
Vertical symmetry takes four points on upper anchor slab, and four reinforcing bars in crux are respectively set at four points；Reinforcing bar
Upper end is fixed together with upper anchor slab, and lower end and the built-in fitting of reinforcing bar are fixed together；Four reinforcing bars cross solid point
Surely it links together.
The built-in fitting polishing error≤1mm;Foot welding height≤6mm of carrying bolt and built-in fitting on lower anchor slab;It is fixed
Casing and common anchor bolt outer side sleeve on the outside of the bolt of position are made of pvc pipe and heat-shrink tube；Pvc pipe and heat-shrink tube pass through alcohol
Blowtorch heating and bolt are fixed together.
There are four the flower basket bolts, is separately positioned on dilatory rope；The concentricity of upper and lower anchor slab is above, lower anchor slab
On the basis of the center line for installing bolt hole, upper and lower anchor slab Concentricity tolerance≤3mm.
The levelness of the upper anchor slab by nylon nut and temporary steel nut adjustment, upper anchor slab levelness deviation≤
1.5mm。
The whole nut that blacks is Dacroment nut, and nut screw-down torque is 300Nm, plain bolt threaded upper ends length
For 120-130mm, plain bolt lower end is L2 at a distance from half-nut lower plane.
Positive beneficial effect of the invention:
1, set-up time of the present invention by optimum position bolt and upper anchor slab, accurate anchor cage ring verticality adjustment, so as to shorten
The installation period of anchor cage ring.
2, the present invention is polished and is measured to rough embedded iron parts before construction, and error of polishing is less than or equal to
1mm, to reduce the horizontal error of anchor slab up and down.
3, the present invention makes the seam between PVC casing and anchor bolt by heating the heat-shrink tube at pvc pipe port with alcohol blast burner
Gap, which is shunk, to be blocked.
4, vertical symmetry takes four points on anchor slab in the present invention, and four steel in crux are respectively set at four points
The joint of muscle, four reinforcing bars is fixed together by welding, to reinforce the overall stability of bolt assembly.
5, the present invention provides a kind of blower foundation anchor component installation method, by installing anchor component, runs through anchor bolt
Entire basis, increases basic durability, shortens the installation period, reduce the dosage of reinforcing bar, reduce costs, be easy to push away
Extensively.
Four, Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the top view of lower anchor slab in Fig. 1；
In figure: the upper anchor slab of 1-；Anchor slab under 2-；3- anchor hole；4- nut；5- embedded board；The pre-buried hook of 6-；7- carrying bolt；The bottom 8-
Plate concrete；9- gasket；10- positioning bolt；11- casing；The dilatory rope of 12-；13- flower basket bolt；14- reinforcing bar；15- nylon adjusts spiral shell
It is female；16- half-nut；The interim rigid nut of 17-；The whole nut of 18- nigrescence；19- guide pile.
Specific embodiment:
Present invention will be further explained and explained with reference to specific examples below:
Referring to Fig. 1,2, a kind of blower foundation anchor component construction method of installation, which is characterized in that specific step is as follows:
A, preparation of construction:
1) basis piling, cleaning pile crown, mattress layer are laid with；
2) built-in fitting is measured, is polished rough embedded iron parts；
3) blower foundation central point and the inbuilt position of built-in fitting are determined；
4) prepare the truck crane of 25t；
B, operating procedure:
1) built-in fitting indwelling
Built-in fitting includes: embedded board 5 and pre-buried pin hook 6, embedded board 5 and pre-buried pin hook 6 is arranged in lower 2 surrounding of anchor slab, in bottom plate
Concrete 8, embedded board 5 and 6 surrounding of pre-buried pin hook are poured, and pre-buried pin hook 6 is embedded in bottom board concrete 8, embedded board 5 and bottom board concrete 8
Concordantly；
2) installation of anchor slab under
Anchor hole 3 is provided on lower anchor slab 2, one end of carrying bolt 7 is fixedly connected on one by anchor hole 3 and lower anchor slab 2
It rises；The other end of carrying bolt 7 is fixed together with built-in fitting；It is provided with nut 4, lower anchor slab 2 above and below in lower anchor slab 2
Using blower foundation center as coordinate, it is distributed in round shape；Gasket 9 is provided on the nut 4 below lower anchor slab 2；
3) installation of anchor slab and positioning bolt on
It is provided on upper anchor slab 1 and the anchor hole 3 of lower 2 same size of anchor slab, positioning bolt 10 passes through anchor hole 3 and upper anchor slab
1 is fixed together, and the position for exposing upper anchor slab 1 is provided with 15 nylon adjusting nuts, is provided in the lower end of positioning bolt 10
Half-nut 16, the upper end of positioning bolt 10 are connected with nylon adjusting nut 17；Set is respectively arranged in the outer layer of positioning bolt 10
Pipe；The anchor hole 3 that positioning bolt 10 passes through on lower anchor slab 2 links together with upper anchor slab 1 and lower anchor slab 2；Below lower anchor slab 2
It is provided with the whole nut 18 that blacks.
4) installation of plain bolt
The upper end of common anchor bolt and upper anchor slab 1 link together, and the lower end of common anchor bolt and lower anchor slab 2 are fixed together,
Gasket and nut is respectively set at the both ends of common anchor bolt；
5) mounting and adjusting
The adjustment of concentricity: being provided with four guide piles 19 in the surrounding of upper anchor slab 1, is in 90 ° of vertical distributions；Upper anchor slab 1 and fixed
Position stake 19 is linked together by dilatory rope 12；
The adjustment of upper anchor slab levelness: the levelness of 1 plane junction of level measurement positioning bolt 10 and upper anchor slab；
6) fixed bolt assembly
Vertical symmetry takes four points on upper anchor slab 1, and four reinforcing bars 14 in crux are respectively set at four points；Reinforcing bar
14 upper end is fixed together with upper anchor slab 1, and lower end and the built-in fitting of reinforcing bar 14 are fixed together；Four reinforcing bars 14
Joint is fixed together.
Built-in fitting polishing error≤1mm;Foot welding height≤6mm of carrying bolt 7 and built-in fitting on lower anchor slab;Position spiral shell
Casing and common anchor bolt outer side sleeve on the outside of bolt are made of pvc pipe and heat-shrink tube；Pvc pipe and heat-shrink tube pass through alcohol blast burner
Heating and bolt are fixed together.
There are four flower basket bolts, is separately positioned on dilatory rope；The concentricity of upper and lower anchor slab is above, lower anchor slab installation
On the basis of the center line of bolt hole, upper and lower anchor slab Concentricity tolerance≤3mm.
The levelness of upper anchor slab passes through nylon nut and temporary steel nut adjustment, upper anchor slab levelness deviation≤1.5mm.
The whole nut that blacks is Dacroment nut, and nut screw-down torque is 300Nm, and plain bolt threaded upper ends length is
120-130mm, plain bolt lower end are L2 at a distance from half-nut lower plane.
Claims (5)
1. a kind of blower foundation anchor component construction method of installation, which is characterized in that specific step is as follows:
A, preparation of construction:
1) basis piling, cleaning pile crown, mattress layer are laid with；
2) built-in fitting is measured, is polished rough embedded iron parts；
3) blower foundation central point and the inbuilt position of built-in fitting are determined；
4) prepare the truck crane of 25t；
B, operating procedure:
1) built-in fitting indwelling
Built-in fitting includes: embedded board (5) and pre-buried pin hook (6), in lower anchor slab (2) surrounding setting embedded board (5) and pre-buried pin hook
(6), it is poured in bottom board concrete (8), embedded board (5) and pre-buried pin hook (6) surrounding, pre-buried pin hook (6) is embedded in bottom board concrete (8)
In, embedded board (5) is concordant with bottom board concrete (8)；
2) installation of anchor slab under
It is provided on lower anchor slab (2) anchor hole (3), one end of carrying bolt (7) is solid by anchor hole (3) and lower anchor slab (2)
Surely it links together；The other end of carrying bolt (7) is fixed together with built-in fitting；It is provided with above and below in lower anchor slab (2)
Nut (4), lower anchor slab (2) are distributed using blower foundation center as coordinate in round shape；It is set on nut (4) below lower anchor slab (2)
It is equipped with gasket (9)；
3) installation of anchor slab and positioning bolt on
It is provided on upper anchor slab (1) and the anchor hole (3) of lower anchor slab (2) same size, positioning bolt (10) passes through anchor hole
(3) it is fixed together with upper anchor slab (1), the position for exposing upper anchor slab (1) is provided with (15) nylon adjusting nut, in positioning spiral shell
The lower end of bolt (10) is provided with half-nut (16), and the upper end of positioning bolt (10) is connected with nylon adjusting nut (17)；It is positioning
The outer layer of bolt (10) is respectively arranged with casing；Positioning bolt (10) is by the anchor hole (3) on lower anchor slab (2) by upper anchor slab
(1) it links together with lower anchor slab (2)；The whole nut (18) that blacks is provided with below lower anchor slab (2);
4) installation of plain bolt
The upper end of common anchor bolt and upper anchor slab (1) link together, and the lower end of common anchor bolt and lower anchor slab (2) are fixedly connected on one
It rises, gasket and nut is respectively set at the both ends of common anchor bolt；
5) mounting and adjusting
The adjustment of concentricity: being provided with four guide piles (19) in the surrounding of upper anchor slab (1), is in 90 ° of vertical distributions；Upper anchor slab
(1) it is linked together with guide pile (19) by dilatory rope (12)；
The adjustment of upper anchor slab levelness: the levelness of level measurement positioning bolt (10) and upper anchor slab (1) plane junction；
6) fixed bolt assembly
Vertical symmetry takes four points on upper anchor slab (1), and four reinforcing bars (14) in crux are respectively set at four points；
The upper end of reinforcing bar (14) is fixed together with upper anchor slab (1), and the lower end of reinforcing bar (14) is fixed together with built-in fitting；
Four reinforcing bar (14) joints are fixed together.
2. a kind of blower foundation anchor component construction method of installation according to claim 1, it is characterised in that: built-in fitting is beaten
Grind error≤1mm;Foot welding height≤6mm of carrying bolt (7) and built-in fitting on lower anchor slab;Casing on the outside of positioning bolt and
Common anchor bolt outer side sleeve is made of pvc pipe and heat-shrink tube；Pvc pipe and heat-shrink tube are fixed by alcohol blast burner heating and bolt
It links together.
3. a kind of blower foundation anchor component construction method of installation according to claim 1, it is characterised in that: flower basket bolt
There are four, it is separately positioned on dilatory rope；The concentricity of upper and lower anchor slab is that the center line of above, lower anchor slab installation bolt hole is
Benchmark, upper and lower anchor slab Concentricity tolerance≤3mm.
4. a kind of blower foundation anchor component construction method of installation according to claim 1, it is characterised in that: upper anchor slab
Levelness passes through nylon nut and temporary steel nut adjustment, upper anchor slab levelness deviation≤1.5mm.
5. a kind of blower foundation anchor component construction method of installation according to claim 1, it is characterised in that: black whole spiral shell
Mother is Dacroment nut, and nut screw-down torque is 300Nm, and plain bolt threaded upper ends length is 120-130mm, plain bolt
Lower end is L2 at a distance from half-nut lower plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868634.7A CN108999208A (en) | 2018-08-02 | 2018-08-02 | A kind of blower foundation anchor component construction method of installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868634.7A CN108999208A (en) | 2018-08-02 | 2018-08-02 | A kind of blower foundation anchor component construction method of installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108999208A true CN108999208A (en) | 2018-12-14 |
Family
ID=64595024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810868634.7A Pending CN108999208A (en) | 2018-08-02 | 2018-08-02 | A kind of blower foundation anchor component construction method of installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108999208A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195961A (en) * | 2020-09-29 | 2021-01-08 | 中国建筑一局(集团)有限公司 | Supporting foundation conversion structure in limited space and construction method |
| CN112726654A (en) * | 2020-12-05 | 2021-04-30 | 中船重工海为郑州高科技有限公司 | Method for installing anchor bolt assembly of offshore wind turbine generator system |
| CN112726653A (en) * | 2020-12-05 | 2021-04-30 | 中船重工海为郑州高科技有限公司 | Wind turbine generator anchor bolt assembly mounting method |
| CN114411829A (en) * | 2022-01-25 | 2022-04-29 | 中国电建集团海南电力设计研究院有限公司 | Pile foundation and fan foundation connection detection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203583512U (en) * | 2013-12-10 | 2014-05-07 | 李娜 | Tower type foundation-adjustable positioning anchor cage |
| CN104314101A (en) * | 2014-09-15 | 2015-01-28 | 中国十七冶集团有限公司 | Mounting method for foundation anchor bolt assembly of wind-driven generator |
-
2018
- 2018-08-02 CN CN201810868634.7A patent/CN108999208A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203583512U (en) * | 2013-12-10 | 2014-05-07 | 李娜 | Tower type foundation-adjustable positioning anchor cage |
| CN104314101A (en) * | 2014-09-15 | 2015-01-28 | 中国十七冶集团有限公司 | Mounting method for foundation anchor bolt assembly of wind-driven generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195961A (en) * | 2020-09-29 | 2021-01-08 | 中国建筑一局(集团)有限公司 | Supporting foundation conversion structure in limited space and construction method |
| CN112726654A (en) * | 2020-12-05 | 2021-04-30 | 中船重工海为郑州高科技有限公司 | Method for installing anchor bolt assembly of offshore wind turbine generator system |
| CN112726653A (en) * | 2020-12-05 | 2021-04-30 | 中船重工海为郑州高科技有限公司 | Wind turbine generator anchor bolt assembly mounting method |
| CN114411829A (en) * | 2022-01-25 | 2022-04-29 | 中国电建集团海南电力设计研究院有限公司 | Pile foundation and fan foundation connection detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108999208A (en) | A kind of blower foundation anchor component construction method of installation | |
| CN104141318B (en) | A kind of Large-diameter Steel tubing string suspension column construction method of installation | |
| CN203603586U (en) | Equipment support regulating device | |
| CN113482034B (en) | Deviation correcting method for differential settlement of power transmission tower | |
| CN205712137U (en) | Foundation pit supporting construction | |
| CN104314101A (en) | Mounting method for foundation anchor bolt assembly of wind-driven generator | |
| CN202655402U (en) | Device for adjusting roundness of penstock and supporting penstock | |
| CN204001428U (en) | A kind of Large-diameter Steel tubing string suspension column is installed pre-buried location structure and suspension column structure thereof | |
| CN203867158U (en) | Cantilever type scaffold structure with positioning plug for fixation | |
| CN103276729B (en) | A kind of movable steel casing and adopt this steel pile casting to carry out cast-in-place pile construction method | |
| CN213572924U (en) | Novel overhanging bearing scaffold | |
| CN204001429U (en) | A kind of Large-diameter Steel tubing string suspension column structure and suspension column absolute altitude adjustment fixing structure thereof | |
| CN107476316B (en) | Building foundation pit internal and external support structure and construction method | |
| CN207348077U (en) | A kind of cushion cap foundation pit structure | |
| CN206607594U (en) | The structure with oblique member of construction | |
| CN205421321U (en) | Precast reinforced concrete base | |
| CN107859058A (en) | A kind of cast-in-place concrete retaining wall anti-incline anti-floating large steel moulding plate device and installation method | |
| CN107558483A (en) | A kind of building foundation and its construction method for installing wallboard | |
| CN201495556U (en) | Structure for quickly hoisting and centering base of large steel frame | |
| CN211899669U (en) | Building construction template reinforcing and opposite-pulling device | |
| CN209799529U (en) | communication tower prefabricated base convenient for wiring | |
| CN212613688U (en) | Wall connecting device | |
| CN204001427U (en) | A kind of steel pipe column suspension column is installed the pre-buried positioning supports structure with location ring flat-plate | |
| CN207048351U (en) | A kind of steel structural upright column correction auxiliary tools | |
| CN113047333A (en) | Land flood control fan foundation structure |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181214 |
|
| RJ01 | Rejection of invention patent application after publication |