CN108385711A - A kind of anchor cage ring formula basis and its installation method - Google Patents
A kind of anchor cage ring formula basis and its installation method Download PDFInfo
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- CN108385711A CN108385711A CN201810350437.6A CN201810350437A CN108385711A CN 108385711 A CN108385711 A CN 108385711A CN 201810350437 A CN201810350437 A CN 201810350437A CN 108385711 A CN108385711 A CN 108385711A
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- anchor bolt
- nut
- leveling
- slab
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- 238000009434 installation Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000004992 fission Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 6
- 239000000565 sealant Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 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
- E02D27/32—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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1685—Shapes cylindrical
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Foundations (AREA)
Abstract
The present invention discloses a kind of anchor cage ring formula basis and its installation method.The anchor cage ring formula basis includes anchor bolt, upper anchor slab and lower anchor slab, upper anchor slab includes ontology and adapter, the run-though space axially through ontology along anchor bolt is provided on ontology, adapter is detachably arranged in run-though space, anchor cage ring formula basis further includes leveling nut, leveling nut can form screw-thread fit to carry out leveling to upper anchor slab with anchor bolt, the anchor bolt that can coordinate with leveling nut passes through adapter, in the plane vertical with the axis of anchor bolt, the physical dimension of leveling nut is less than the size of run-though space.Anchor cage ring formula basis provided by the invention can either realize the leveling of upper anchor slab in the installation process on anchor cage ring formula basis by leveling nut, leveling nut can be taken out again by run-though space from anchor cage ring formula basis after the completion of leveling, leveling nut is avoided to influence the replacement of anchor bolt.
Description
Technical field
The present invention relates to field of engineering technology more particularly to a kind of anchor cage ring formula basis and its installation methods.
Background technology
At present for large-scale or large equipment rack, pylon, including wind-driven generator, wind turbine, power transmission line
It is connected to the buildings such as illumination and signal device, bridge pad and is all made of the concrete foundation support built at scene.Especially in recent years,
With the raising of China's rapid development of economy and social environment consciousness, wind-power electricity generation scale increasingly increases, wind generator tower
It is increasingly becoming mainstream.For this purpose, anchor cage ring formula basis is also more and more important in wind power generation stepped middle role.
In the construction process, anchor bolt will appear because the case where damaging and being broken occur in the reasons such as stress overloading, for this
Problem proposes the replaceable anchor cage ring formula basis of anchor bolt in the prior art so that anchor bolt can be from the upper of anchor cage ring formula basis
Side takes out, since the leveling nut on usual anchor cage ring formula basis is to be located at the lower section of upper anchor slab, and size is pacified more than anchor bolt
Through-hole is filled, this, which results in the replaceable anchor cage ring formula basis of existing anchor bolt, can not install leveling nut, and then cannot achieve
The leveling of anchor slab, or leveling nut can deform and hinder the removal of anchor bolt after installing and applying load.
Invention content
In view of this, the purpose of the present invention is to provide a kind of leveling that can either realize upper anchor slab and can realize anchor
The anchor cage ring formula basis and its installation method that bolt is replaced.
In order to achieve the above objectives, on the one hand, the present invention uses following technical scheme：
A kind of anchor cage ring formula basis, including anchor bolt, upper anchor slab and lower anchor slab, the upper anchor slab include ontology and adapter,
The run-though space axially through the ontology along the anchor bolt is provided on the ontology, the adapter is detachably arranged at
In the run-though space, the anchor cage ring formula basis further includes leveling nut, and the leveling nut can be formed with the anchor bolt
For screw-thread fit to carry out leveling to the upper anchor slab, the anchor bolt that can coordinate with the leveling nut passes through the switching
Part, the leveling nut and the run-though space are set as, and the leveling nut can be taken out through the run-though space.
Preferably, in the plane vertical with the axis of the anchor bolt, under at least one orientation mode, the leveling spiral shell
Female physical dimension is less than the size of the run-though space.
Preferably, the ontology is split structure, includes the anchor slab of multiple fan annulars spaced circumferentially from one another
Unit；
The adjacent anchor slab unit is linked together by the adapter；And/or
Space between the adjacent anchor slab unit constitutes the run-though space.
Preferably, the adapter includes connecting plate and protrudes from the positioning region of the lower surface setting of the connecting plate, institute
The first through hole that the connecting plate and the positioning region are provided through on adapter is stated, so that the top of the anchor bolt passes through,
In the plane vertical with the axis of the anchor bolt, the physical dimension of the leveling nut is less than the outer rim ruler of the positioning region
It is very little.
Preferably, sheath, the shield are arranged on part of the anchor bolt between the upper anchor slab and the lower anchor slab
There is gap between set and the anchor bolt.
Preferably, be set in the sheath in the anchor bolt that the leveling nut coordinates includes seperated multiple in an axial direction
Sheath unit, the relative position between the sheath unit is adjustable.
Preferably, the multiple sheath unit from top to bottom include the first sheath unit and the second sheath unit,
The leveling nut is arranged in first sheath unit；And/or
It is threadedly coupled between the medial surface of first sheath unit and the lateral surface of second sheath unit.
Preferably, the anchor cage ring formula basis further includes location nut and shield, and it is logical that second is provided on the lower anchor slab
The lower part in hole, the anchor bolt is pierced by the lower anchor slab through second through-hole, and the location nut is located at the upper of the lower anchor slab
Side, the shield is arranged in the lower section of the lower anchor slab and the anchor bolt is pierced by the part of the lower anchor slab covers, described fixed
Position nut and the shield position the anchor bolt on the lower anchor slab.
Preferably, the location nut is located in the sheath；And/or
In the plane vertical with the axis of the anchor bolt, the physical dimension of the location nut is less than the first through hole
Size；And/or
In the plane vertical with the axis of the anchor bolt, the physical dimension of the location nut is less than and the anchor cage ring
The size of through-hole on the matched tower drum flange disk in formula basis；And/or
The third through-hole passed through for the anchor bolt that does not coordinate with the leveling nut is provided on the upper anchor slab, with it is described
In the vertical plane of the axis of anchor bolt, the physical dimension of the location nut is less than the size of the third through-hole；And/or
The location nut is round nut；
Alternatively,
The location nut includes the protrusion of plate positioning region and the side protrusion setting by the positioning region, described fixed
Be provided through the threaded hole of the positioning region and the protrusion on the nut of position, the positioning region be located at the sheath with it is described
Between lower anchor slab, the protrusion stretches into the sheath；
Preferably, the plate positioning region is polygonal panel.
Preferably, it is provided with threaded hole on the upper surface of the anchor bolt；And/or
The lower end of the anchor bolt is provided with guide part, and the cross-sectional area of the guide part gradually increases from the bottom to top；With/
Or,
The anchor bolt includes top half and lower half portion, and the cross-sectional area of the top half is less than the lower half portion
Cross-sectional area.
In order to achieve the above objectives, on the other hand, the present invention also uses following technical scheme：
A kind of installation method on anchor cage ring formula as described above basis, the installation method include：
The lower anchor slab is installed and leveling is carried out to the lower anchor slab；
The anchor bolt and the lower anchor slab are located by connecting；
The upper anchor slab is installed in the anchor bolt；
Leveling is carried out to upper anchor slab using leveling nut；
Anchor cage is poured；
The adapter is dismantled after the completion of pouring, the leveling nut is taken out from the run-though space, then described will be turned
Fitting reinstalls the ontology；
Tower drum flange disk is installed.
Anchor cage ring formula basis provided by the invention is provided with run-though space on upper anchor slab, and adapter, which is detachably arranged at, to be passed through
In logical space, and in the plane vertical with the axis of anchor bolt, the physical dimension of leveling nut is less than the size of run-though space, such as
This, can either realize the leveling of upper anchor slab, and can be in leveling in the installation process on anchor cage ring formula basis by leveling nut
Leveling nut is taken out by run-though space from anchor cage ring formula basis after the completion, leveling nut is avoided to influence the replacement of anchor bolt.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from.
Fig. 1 shows the structural schematic diagram on the anchor cage ring formula basis that the specific embodiment of the invention provides；
The dress of the first anchor bolt, upper anchor slab, tower drum flange disk, lower anchor slab that are provided Fig. 2 shows the specific embodiment of the invention
One of distribution structure sectional view；
Fig. 3 show the specific embodiment of the invention provide the second anchor bolt, upper anchor slab, tower drum flange disk, lower anchor slab dress
Distribution structure sectional view；
Fig. 4 shows the structural schematic diagram for the upper anchor slab that the specific embodiment of the invention provides；
Fig. 5 shows the structural schematic diagram for the adapter that the specific embodiment of the invention provides；
Fig. 6 shows the structural schematic diagram for the shield that the specific embodiment of the invention provides；
Fig. 7 show the specific embodiment of the invention provide the first anchor bolt, upper anchor slab, tower drum flange disk, lower anchor slab dress
The two of distribution structure sectional view.
In figure：
1, anchor bolt；11, the first anchor bolt；12, the second anchor bolt；13, guide part；2, upper anchor slab；21, ontology；212, perforation is empty
Between；22, adapter；221, connecting plate；222, positioning region；223, first through hole；23, third through-hole；3, lower anchor slab；31, second
Through-hole；4, leveling nut；5, sheath；51, the first sheath unit；52, the second sheath unit；6, location nut；61, positioning region；
62, protrusion；7, shield；71, tetragonal nut；72, plug；81, nut shim；82, fastening nut；9, protective case；10, tower
Ring flange；101, through-hole.
Specific implementation mode
Below based on embodiment, present invention is described, it should be understood by one skilled in the art that provided herein
Attached drawing is provided to the purpose of explanation, and attached drawing is not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to "
Justice.
"upper" "lower" described herein refers to orientation of anchor cage ring formula basis during normal use, can refer to
Orientation shown in Fig. 2.
This application provides a kind of anchor cage ring formula bases, as shown in Figure 1 comprising multiple anchor bolts 1, upper anchor slab in a ring
2 pass through upper anchor slab 2 and are fixed with the relative position of upper anchor slab 2, the lower part of anchor bolt 1 with annular lower anchor slab 3, the top of anchor bolt 1
It is fixedly connected across lower anchor slab 3 and with lower anchor slab 3, to form anchor cage ring formula foundation structure.
Anchor cage ring formula basis further includes the leveling nut 4 for carrying out leveling to upper anchor slab 2, it is preferable that leveling nut 4 is set
Be equipped with it is multiple, have in multiple anchor bolts 1 part anchor bolt 1 can with leveling nut 4 formed screw-thread fit, specifically, anchor bolt 1 include it is more
A first anchor bolt 11 and multiple second anchor bolts 12, multiple first anchor bolts 11 are preferably circumferentially arranged, for being formed with leveling nut 4
Screw-thread fit includes four in every group for example, in the embodiment shown in fig. 1, including four groups of first anchor bolts 11 being evenly distributed
A first anchor bolt 11, is distributed along the circumference with multiple second anchor bolts 12 between the first anchor bolt of adjacent sets 11, the second anchor bolt 12 not with tune
Flush nut 4 coordinates.As shown in Figures 4 to 6, upper anchor slab 2 includes ontology 21 and adapter 22, is provided with along anchor bolt 1 on ontology 21
The run-though space 212 axially through ontology, adapter 22 is detachably arranged in run-though space 212, by run-though space 212
It blocks, the first anchor bolt 11 passes through the setting of adapter 22, and leveling nut 4 and run-though space 212 be set as, and leveling nut 4 can be through
Run-though space 212 takes out, in this way, can take leveling nut 4 by run-though space 212 after leveling nut 4 completes leveling work
Go out, avoid leveling nut 4 influence anchor bolt 1 replacement (presence of leveling nut 4 can detach anchor bolt 1 on anchor cage ring formula basis and be formed
Interference).
Preferably, in the plane vertical with the axis of anchor bolt 1, under at least one orientation mode, outside leveling nut 2
Edge size is less than the size of run-though space 212, in this way, when needing to take out leveling nut 4, leveling nut 4 is gone to suitably
Orientation can take out leveling nut 4 through run-though space 212, it is further preferred that no matter under orientation state in office, with anchor
In the vertical plane of the axis of bolt 1, the physical dimension of leveling nut 4 is consistently less than the size of run-though space 212, so, it is possible
Further facilitate the operation for taking out leveling nut 4.
Run-though space 212 therein can be formed by the through-hole on upper anchor slab 2 or slot is arranged, preferred at one
In embodiment, as shown in figure 4, ontology 21 is in cirque structure, fluted, the slot bottom setting of groove is set on cirque structure
The fourth hole for having perforation further includes having adapter, as shown in figure 5, adapter 22 includes connecting plate 221 and protrudes from connecting plate
The positioning region 222 of 221 lower surface setting, the first through hole of connecting plate 221 and positioning region 222 is provided through on adapter 22
223, so that the top of the first anchor bolt 11 passes through, as shown in Fig. 2, in the plane vertical with the axis of anchor bolt 1, leveling nut 4
Physical dimension be less than positioning region 222 physical dimension, so so that when adapter 22 disassembles, leveling nut 4
It can be taken out by run-though space 212.Positioning region 222 for example in tubular structure shown in fig. 6, is matched with fourth hole, even
Fishplate bar 22 is in fan annular, with the fit depressions on ontology 21.As shown in figure 3, being provided on upper anchor slab 2 for the second anchor bolt 12
The third through-hole 23 passed through.It is further preferred that ontology 21 is split structure comprising spaced more circumferentially from one another
A to fan annular anchor slab unit, the space between adjacent anchor slab unit constitutes the run-though space 212, leads between anchor slab unit
Adapter 22 is crossed to link together.Set ontology 21 to the split structure conveniently above transport and storage of anchor slab 2.
In order to ensure the protective action to anchor bolt 1, it usually is arranged sheath 5 in the outside of anchor bolt 1, existing way is typically
Pvc pipe is set in anchor bolt 1, is then closed the two-port of pvc pipe with heat-shrink tube, this can influence the taking-up of anchor bolt 1, for
This problem, in the application, as shown in Figures 2 and 3, anchor bolt 1 is arranged with shield on the part between upper anchor slab 2 and lower anchor slab 3
Set 5 has gap, in this way, facilitating the taking-up of anchor bolt 1, it is further preferred that first to 1 table of anchor bolt between sheath 5 and anchor bolt 1
Face carries out corrosion resistant surfaces processing or coats anti-corrosive grease on the surface of anchor bolt 1, then carries out thorough seal to anchor bolt 1 with heat-shrink tube
To protect anchor bolt 1, the abrasion in installation process is reduced, contact of the isolation anchor bolt 1 with outside moisture finally puts on the sheath again
5, fluid sealant can also be stamped between sheath 5 and upper anchor slab 2, lower anchor slab 3, so that it is guaranteed that will not be poured into when cement grout
To inside sheath 5, the protection effect to anchor bolt 1 can be further increased in this way, and sheath 5 for example can be hard PVC pipe.
The sheath 5 being set in the second anchor bolt 12 is preferably structure as a whole, and further preferably internal-and external diameter is consistent in an axial direction
Tubular structure.In order to avoid sheath 5 influences the operation to leveling nut 4, it is preferable that the sheath being set in the first anchor bolt 11
5 include multiple sheath units of fission in an axial direction, and the position between sheath unit is adjustable, such as sheath 5 is telescopic tube structure,
In this way, can be when needing to operate leveling nut 4 by adjusting the position between sheath unit come so that leveling nut 4
It is exposed to outside, in addition, after the completion of leveling, it can be by adjusting the position between sheath unit come so that adjusting the length of sheath
Increase, so that sheath 5 can be respectively formed tight fit with upper anchor slab 2 and lower anchor slab 3.
In a specific embodiment, as shown in Fig. 2, multiple sheath units include the first sheath unit 51 from top to bottom
With the second sheath unit 52, the internal diameter of the first sheath unit 51 is more than the outer diameter of leveling nut 4, the internal diameter of the second sheath unit 52
Less than the outer diameter of leveling nut 4, screw thread connects between the medial surface of the first sheath unit 51 and the lateral surface of the second sheath unit 52
It connects, in this way, when needing to operate leveling nut 4, the first sheath unit 51 of rotation is so that the first sheath unit 51 is downward
Movement reversely rotates the first sheath unit 51 so that the first sheath unit to expose leveling nut 4, and after the completion of leveling
51 move upwards, so that the first sheath unit 51 is in close contact with upper anchor slab 3.Preferably, the first sheath unit 51 and second
It is provided with fluid sealant between sheath unit 52, so, it is possible to further increase the protection effect to anchor bolt 1.
Further, as shown in Figures 2 and 3, anchor cage ring formula basis further includes location nut 6 and shield 7, location nut 6
It is used to anchor bolt 1 being located in lower anchor slab 3 with shield 7.Specifically, the second through-hole 31 is provided on lower anchor slab 3, under anchor bolt 1
The second through-hole of portion 31 is pierced by lower anchor slab 3, and location nut 6 is located at the top of lower anchor slab 3, and shield 7 is arranged in the lower section of lower anchor slab 3
And the part that anchor bolt 1 is pierced by lower anchor slab 3 covers, in this way, can be by anchor bolt 1 and lower anchor slab 3 by location nut 6 and shield 7
It is fixedly connected, and is all covered since anchor bolt 1 can be exposed to external structure by shield 7, improve the effect of the protection to anchor bolt 1
Fruit.In order to facilitate the screens of location nut 6, it is preferable that the diameter of the aperture ratio anchor bolt 1 of the second through-hole 31 is only big by 1 to 3mm.For
Location nut 6 can be interfered with other structures when avoiding taking out anchor bolt 1, it is preferable that as shown in Fig. 2, in the axis with anchor bolt 1
In the vertical plane of line, the physical dimension of location nut 6 is less than the size of first through hole 223 and is less than and anchor cage ring formula basis phase
The size of through-hole 101 on the tower drum flange disk 10 of cooperation, as shown in figure 3, in the plane vertical with the axis of anchor bolt 1, it is fixed
The physical dimension of position nut 6 be less than the size of third through-hole 23 and less than with the matched tower drum flange disk in anchor cage ring formula basis 10
On through-hole 101 size, in this way, ensureing that the first anchor bolt 11 and the second anchor bolt 12 can be taken out conveniently.In order to further
Facilitate the taking-up of location nut 6,6 preferably circular nut of location nut.
Wherein, shield 7 may include hex nut, can also include tetragonal nut 71 as shown in FIG. 6, in this way, convenient
The rotation of shield 7 is limited after shield 7 is wrapped up by Grouting Cement.Preferably, the threaded hole on tetragonal nut 71 or hex nut
It is processed as through-hole form, to improve processing technology and be handled convenient for thread surface, shield 7 further includes plug 72, and plug 72 is matched
Fluid sealant is closed to block the threaded hole of nut 1.It is further preferred that the seaming position between shield 7 and lower anchor slab 3 passes through
Fluid sealant is sealed, to further increase the protection effect to anchor bolt 1.
Preferably, anchor bolt 1 is replaced for the ease of lifting, hole is threaded in the upper surface of anchor bolt 1, with installation lifting dress
It sets.Lower thread is convenient for centering when in order to ensure that anchor bolt 1 is replaced, and the lower end of anchor bolt 1 is provided with guide part 13, the cross of guide part 13
Gradually (cross section herein refers to what the face vertical with the axis of anchor bolt 1 intercepted in anchor bolt 1 to sectional area for increase from the bottom to top
Face), for example, processing chamfering in the lower end of anchor bolt 1, and more eye-catching color can be used to be marked.
For the ease of processing, anchor bolt 1, which can be used, waits gauge structures, i.e., radius is consistent in the axial direction, for the ease of being broken anchor
The taking-up of bolt 1, it is preferable that anchor bolt 1 includes top half and lower half portion, and the cross-sectional area of top half is less than lower half portion
Cross-sectional area, so, it is ensured that fracture position is in top half when stress overloading damages for anchor bolt 1, to be conducive to be broken
The taking-up of anchor bolt 1.
Further, anchor cage ring formula basis further includes nut shim 81, fastening nut 82 and protective case 9, in 2 He of upper anchor slab
For tower drum flange disk 10 after installation is complete, the part that anchor bolt 1 is pierced by tower drum flange disk 10 passes through fastening nut 82 and nut shim 81
Fastening, the part that anchor bolt 1 is pierced by by protective case 9 tower drum flange disk 10 again later cover, it is preferable that protective case 9 includes top
Portion and circumference, are provided with tapped blind hole on the top, and the upper end of anchor bolt 1 is threadedly coupled with tapped blind hole.Preferably, protective case 9
It is sealed by fluid sealant between tower drum flange disk 10, to ensure the protection to anchor bolt 2.
The installation method on anchor cage ring formula provided by the present application basis includes：
The lower anchor slab 3 of installation simultaneously carries out leveling to lower anchor slab 3；
Sheath 5 is arranged in the first anchor bolt 11 and the second anchor bolt 12 respectively and connects location nut 6, then by the first anchor bolt
11 and second the lower part of anchor bolt 12 be each passed through the second through-hole 31 of lower anchor slab 3, fastened, be utilized respectively with location nut 6
First anchor bolt 11 of location nut 6 and the completion of shield 7, the second anchor bolt 12 are fixed and positioned with lower anchor slab 3,
Leveling nut 6 is installed in the first anchor bolt 11；
Multiple anchor slab units are assembled into the upper anchor slab 2 of annular by adapter 22, upper anchor slab 2 is lifted so that
First anchor bolt 11 passes through first through hole 223, the second anchor bolt 12 to pass through third through-hole 23；
By adjusting the relative position of the first sheath unit 51 and the second sheath unit 52 leveling nut 4 is exposed, leads to
It crosses and the operation of leveling nut 4 to carry out leveling to upper anchor slab 2；
The first sheath unit 51 is rotated after the completion of leveling so that the first sheath unit 51 covers leveling nut 6, and ensures
The top surface of first sheath unit 51 is in close contact with upper anchor slab 2, is such as had the gap, can the first sheath unit 51 and upper anchor slab 2 it
Between break fluid sealant；
Anchor cage is poured；
After pouring completion and concrete pedestal solidification, adapter 22 is dismantled, leveling nut 6 is taken out from run-though space 212, then
Adapter 22 is reinstalled on ontology 21；
It lifts tower drum flange disk 10 and makes the through-hole 101 on tower drum flange disk 10 with anchor bolt 1 to just, installing nut shim
81 and fastening nut 82, it is required after being fastened to anchor bolt 1 and fastening nut 82 according to technology, carries out corresponding antirust treatment and guarantor is installed
Sheath 9.
Due to during the installation process removing leveling nut 6, the replacement of anchor bolt 1 is not interfered with, specifically, works as needs
When replacing anchor bolt 1,1 whiz of anchor bolt is positioned spiral shell by dismounting protective case 9, fastening nut 82 and nut shim 81 using specific purpose tool
Mother 6, anchor bolt 1 is hung out, and new anchor bolt 1 is lifted into corresponding hole position, anchor bolt 1 is screwed according to the calibrated length of anchor bolt 1 and determines
In the nut 6 of position, nut shim 81, fastening nut 82 and protective case 9 are installed again, that is, complete the replacement of anchor bolt 1.
In the embodiment shown in Figure 2, it when needing replacing anchor bolt 1, needs together to take the connection of anchor bolt 1 location nut 6
Go out, causes 101 size of through-hole on first through hole 223 and tower drum flange disk 10 very big in this way, structural strength is influenced, for this
One problem, it is preferable that as shown in fig. 7, location nut 6 includes plate positioning region 61 and the side protrusion setting by positioning region 61
Protrusion 62 is provided through the threaded hole of positioning region 61 and protrusion 62 in location nut 6, and anchor bolt 1 coordinates with threaded hole, fixed
Position portion 61 is located between sheath 7 and lower anchor slab 3, and protrusion 62 stretches into sheath 7, it is preferable that the outer diameter of positioning region 61 is more than shield
Set 7 outer diameter so that positioning region 61 have radially part-structure stretch out sheath 7 except, to facilitate casting after to positioning region
61 positioning.In this way, when needing replacing anchor bolt 1, anchor bolt 1 can be made to be separated with location nut 6 by rotating anchor bolt 1.For
Improve locating effect of the cement to positioning region 61, it is preferable that positioning region 61 is polygonal panel, for example, hexagonal plate.
Anchor cage ring formula basis provided by the invention is provided with run-though space 212 on upper anchor slab 2, and adapter 22 is detachably set
It sets in run-though space 212, and in the plane vertical with the axis of anchor bolt 1, the physical dimension of leveling nut 4 is less than perforation sky
Between 212 size, in this way, the tune that leveling nut 4 realizes upper anchor slab 2 can either be passed through in the installation process on anchor cage ring formula basis
It is flat, and can take out leveling nut 4 from anchor cage ring formula basis by run-though space 212 after the completion of leveling, avoid leveling
Nut 4 influences the replacement of anchor bolt 1.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for those skilled in the art
For, the present invention can have various modifications and changes.It is all within spirit and principles of the present invention made by any modification, equivalent
Replace, improve etc., it should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anchor cage ring formula basis, which is characterized in that including anchor bolt, upper anchor slab and lower anchor slab, the upper anchor slab includes ontology
And adapter, the run-though space axially through the ontology along the anchor bolt is provided on the ontology, the adapter can
Dismounting is arranged in the run-though space, and the anchor cage ring formula basis further includes leveling nut, and the leveling nut can be with institute
It states anchor bolt and forms screw-thread fit to carry out leveling to the upper anchor slab, the anchor bolt that can coordinate with the leveling nut passes through
The adapter, the leveling nut and the run-though space are set as, and the leveling nut can take through the run-though space
Go out.
2. anchor cage ring formula basis according to claim 1, which is characterized in that in the plane vertical with the axis of the anchor bolt
Interior, under at least one orientation mode, the physical dimension of the leveling nut is less than the size of the run-though space.
3. anchor cage ring formula basis according to claim 1, which is characterized in that the ontology is split structure, including edge
The anchor slab unit of multiple fans annular of circumferential spaced setting, the adjacent anchor slab unit are connected to one by the adapter
It rises, the space between the adjacent anchor slab unit constitutes the run-though space；Alternatively,
Fourth hole is provided on the ontology, the fourth hole constitutes the run-though space.
4. anchor cage ring formula basis according to claim 3, which is characterized in that the adapter includes connecting plate and protrudes from
The positioning region of the lower surface setting of the connecting plate is provided through the connecting plate and the positioning region on the adapter
First through hole, so that the top of the anchor bolt passes through, in the plane vertical with the axis of the anchor bolt, the leveling nut
Physical dimension is less than the physical dimension of the positioning region.
5. anchor cage ring formula according to claim 4 basis, which is characterized in that the anchor bolt the upper anchor slab and it is described under
It is arranged with sheath on part between anchor slab, there is gap between the sheath and the anchor bolt.
6. anchor cage ring formula basis according to claim 5, which is characterized in that be set in the anchor coordinated with the leveling nut
The sheath on bolt includes multiple sheath units of fission in an axial direction, and the relative position between the sheath unit is adjustable；
Preferably, the multiple sheath unit from top to bottom include the first sheath unit and the second sheath unit,
The leveling nut is arranged in first sheath unit；And/or
It is threadedly coupled between the medial surface of first sheath unit and the lateral surface of second sheath unit.
7. anchor cage ring formula basis according to claim 5, which is characterized in that the anchor cage ring formula basis further includes positioning spiral shell
Female and shield is provided with the second through-hole on the lower anchor slab, and the lower part of the anchor bolt is pierced by described cast anchor through second through-hole
Plate, the location nut are located at the top of the lower anchor slab, and the shield is arranged in the lower section of the lower anchor slab and by the anchor
The part that bolt is pierced by the lower anchor slab covers, and the location nut and the shield carry out the anchor bolt on the lower anchor slab
Positioning.
8. anchor cage ring formula basis according to claim 7, which is characterized in that the location nut is located in the sheath；
And/or
In the plane vertical with the axis of the anchor bolt, the physical dimension of the location nut is less than the ruler of the first through hole
It is very little；And/or
In the plane vertical with the axis of the anchor bolt, the physical dimension of the location nut is less than and the anchor cage cyclic group
The size of through-hole on the matched tower drum flange disk of plinth；And/or
The third through-hole passed through for the anchor bolt that does not coordinate with the leveling nut is provided on the upper anchor slab, with the anchor bolt
The vertical plane of axis in, the physical dimension of the location nut is less than the size of the third through-hole；And/or
The location nut is round nut；
Alternatively,
The location nut includes the protrusion of plate positioning region and the side protrusion setting by the positioning region, the positioning spiral shell
The threaded hole of the positioning region and the protrusion is provided through on mother, the positioning region is located at the sheath and casts anchor with described
Between plate, the protrusion stretches into the sheath；
Preferably, the plate positioning region is polygonal panel.
9. the anchor cage ring formula basis according to one of claim 1 to 8, which is characterized in that set on the upper surface of the anchor bolt
It is equipped with threaded hole；And/or
The lower end of the anchor bolt is provided with guide part, and the cross-sectional area of the guide part gradually increases from the bottom to top；And/or
The anchor bolt includes top half and lower half portion, and the cross-sectional area of the top half is less than the cross of the lower half portion
Sectional area.
10. a kind of installation method on anchor cage ring formula basis as described in one of claim 1 to 9, which is characterized in that the installation
Method includes：
The lower anchor slab is installed and leveling is carried out to the lower anchor slab；
The anchor bolt and the lower anchor slab are located by connecting；
The upper anchor slab is installed in the anchor bolt；
Leveling is carried out to upper anchor slab using leveling nut；
Anchor cage is poured；
The adapter is dismantled after the completion of pouring, the leveling nut is taken out from the run-though space, then by the adapter
Reinstall the ontology；
Tower drum flange disk is installed.
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| CN201810350437.6A CN108385711B (en) | 2018-04-18 | 2018-04-18 | Anchor cage ring type foundation and installation method thereof |
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| CN201810350437.6A CN108385711B (en) | 2018-04-18 | 2018-04-18 | Anchor cage ring type foundation and installation method thereof |
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| CN109372007A (en) * | 2018-11-28 | 2019-02-22 | 长江三峡集团福建能源投资有限公司 | A kind of Oversea wind unit installation anchor bolt cage sealing anchor bolt and its construction method |
| CN111661746A (en) * | 2019-03-07 | 2020-09-15 | 江苏金风科技有限公司 | Lifting appliance |
| CN112482430A (en) * | 2020-11-16 | 2021-03-12 | 中国空气动力研究与发展中心设备设计及测试技术研究所 | Replaceable secondary grouting anchor bolt foundation and replacement and installation method |
| CN112482428A (en) * | 2020-11-16 | 2021-03-12 | 中国空气动力研究与发展中心设备设计及测试技术研究所 | Replaceable anchor bolt assembly for concrete foundation |
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| CN112482428A (en) * | 2020-11-16 | 2021-03-12 | 中国空气动力研究与发展中心设备设计及测试技术研究所 | Replaceable anchor bolt assembly for concrete foundation |
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| CN108385711B (en) | 2024-03-22 |
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