CN206873518U - One kind repairs blower foundation cracking pre-buried grouted anchor bar, system - Google Patents
One kind repairs blower foundation cracking pre-buried grouted anchor bar, system Download PDFInfo
- Publication number
- CN206873518U CN206873518U CN201621409495.4U CN201621409495U CN206873518U CN 206873518 U CN206873518 U CN 206873518U CN 201621409495 U CN201621409495 U CN 201621409495U CN 206873518 U CN206873518 U CN 206873518U
- Authority
- CN
- China
- Prior art keywords
- anchor bar
- slip casting
- grouted anchor
- foundation
- grouted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of blower foundation of repairing is the utility model is related to ftracture with pre-buried grouted anchor bar, system, including foundation slip casting anchor pole, foundation slip casting machine, foundation slip casting liquid, anchor rod bolt and pad, foundation slip casting anchor pole is made up of inside and outside two hollow steel tubes, lateral opening hole, inside and outside grouted anchor bar is coordinated by screw thread to be installed, ensure that slip casting is unobstructed during the injected hole alignment of two bars, staggeredly when ensure that slurries can not flow into internal layer grouted anchor bar, inside and outside grouted anchor bar requires high intensity and high pressure resistance；Foundation slip casting anchor pole is uniformly embedded in draught fan tower barrel base ring border, injects foundation slip casting liquid reparation by foundation slip casting machine when blower foundation ftractures.The utility model can it is easy, efficiently, comprehensively repair blower foundation, can effectively solve the problem that blower foundation problem of Cracking.
Description
Technical field
A kind of reparation blower foundation cracking pre-buried grouted anchor bar, system and method are the utility model is related to, belongs to wind-force
Technical field of power generation.
Background technology
With developing rapidly for China's wind-powered electricity generation industry, wind generating technology is widely used, and blower fan installation amount is also
Increase year by year.For blower foundation as blower fan and unique load bearing component on ground, the stability of its structure is blower fan long-term safety work
One of key factor of work.With fan operation, crack and wind-force are to wind existing for blower foundation concrete structure itself
The load of machine make it is cracked near foundation ring, cause rainwater with gap penetrate into basic internal, corrode basic ring cylinder and flange,
Huge potential safety hazard is produced to blower fan.When there is this problem in blower foundation, prior art be at gap again
Lay concrete.The program can not repair to basic internal crack, and repairing intensity deficiency is easy to ftracture again.
Utility model content
The purpose of this utility model is that solve the repairing of blower foundation internal fissure, is proposed a kind of simple in construction, easy to operate
And repairing effect significantly repairs blower foundation cracking with pre-buried grouted anchor bar and the system including the anchor pole；Noted including basis
Anchor pole, foundation slip casting machine, foundation slip casting liquid, anchor rod bolt and pad are starched, foundation slip casting anchor pole is by inside and outside two hollow steel tube groups
Into lateral opening hole, inside and outside grouted anchor bar is coordinated by screw thread to be installed, and is ensured that slip casting is unobstructed when the injected hole of two bars aligns, is handed over
Stagger the time and ensure that slurries can not flow into internal layer grouted anchor bar, inside and outside grouted anchor bar requires high intensity and high pressure resistance；Foundation slip casting anchor
Bar is uniformly embedded in draught fan tower barrel base ring border, injects foundation slip casting liquid by foundation slip casting machine when blower foundation ftractures and repaiies
It is multiple.The utility model can it is easy, efficiently, comprehensively repair blower foundation, can effectively solve the problem that blower foundation problem of Cracking.
To achieve the above object, the utility model adopts the following technical scheme that：
One kind repairs blower foundation cracking pre-buried grouted anchor bar, including the internal grouting blot being set in together and outer slip casting
Anchor pole, and two anchor poles are connected through a screw thread, one end of described internal grouting blot is alignd with outer grouted anchor bar, other end extension
To one hollow nut structure of outer connection of outer grouted anchor bar, described nut structure centre, which is provided with, to be used to install anchor rod bolt
Screw thread, controlled by nut structure inside and outside layer grouted anchor bar injected hole staggeredly and alignment thereof.
The injected hole of internal grouting blot and outer grouted anchor bar align when ensure slip casting it is unobstructed, staggeredly when ensure slurries can not flow
Enter internal layer grouted anchor bar, inside and outside grouted anchor bar requires high intensity and high pressure resistance.
Further, described outer layer grouted anchor bar is the female hollow steel tube in one end, on described hollow steel tube
Offer multiple injected hole I.
Further, described injected hole I is that outside is big, and the small taper hole in inner side, multiple injected hole I are evenly spaced in outer layer
On the grouted anchor bar body of rod.
Further, described internal layer grouted anchor bar is the hollow steel tube that one end is provided with nut structure, described hollow
Multiple injected hole II are offered on steel pipe, multiple injected hole II are evenly spaced on the internal layer grouted anchor bar body of rod.
When injected hole I, injected hole II align ensure slip casting it is unobstructed, staggeredly when ensure slurries can not flow into internal layer slip casting anchor
Bar, inside and outside grouted anchor bar require high intensity and high pressure resistance.
A kind of repair system for repairing blower foundation cracking, including the pre-buried slip casting of described reparation blower foundation cracking
Anchor pole.
Further, the repair system for repairing blower foundation cracking also includes slip casting machine, described slip casting machine for pair
Described grouted anchor bar slip casting.
The method repaired using the repair system of described reparation blower foundation cracking, when blower foundation is constructed,
In the uniform embedded foundation grouted anchor bar in blower foundation ring border；By controlling internal layer grouted anchor bar bolt arrangement, ensure internal layer note
Starch bolt grouting hole with outer layer grouted anchor bar injected hole staggeredly to coordinate, ensure that slurries can not flow into internal layer grouted anchor bar；Pass through control
Internal layer grouted anchor bar bolt arrangement processed, ensure that internal layer grouted anchor bar injected hole aligns cooperation with outer layer grouted anchor bar injected hole, guarantor
Demonstrate,prove slurries and crack is injected by internal layer grouted anchor bar.It is specific as follows：
When blower foundation is constructed, in the uniform pre-buried grouted anchor bar in blower foundation ring border, construction, ensure inside and outside slip casting
The injected hole of anchor pole staggeredly coordinates, and ensures that slurries can not flow into internal layer grouted anchor bar；
After laying fan foundation structure by design requirement, ensure that internal layer grouted anchor bar nut structure is exposed at concrete structure
Outside, anchor rod bolt and pad are installed；
In fan operation as found blower foundation cracking, anchor rod bolt and pad are unloaded, internal layer grouted anchor bar is rotated, makes
Inside and outside layer grouted anchor bar injected hole alignment, is connected slip casting machine with foundation slip casting anchor pole, the injection slurry being stirred is passed through slip casting
Machine injects grouted anchor bar, and controls certain grouting pressure and injection speed, when foundation slip casting liquid at crack by flowing out
Stop slip casting；Anchor rod bolt and pad are installed again after concrete setting.
Further, described grouted anchor bar is uniformly embedded in draught fan tower barrel base ring border.
The beneficial effects of the utility model are as follows：
The utility model is a kind of to repair blower foundation cracking pre-buried grouted anchor bar, system, passes through embedded foundation slip casting anchor
Bar, when blower foundation ftractures, foundation slip casting liquid it is intact imported into basic internal, led because foundation slip casting anchor pole is good
Tropism and crushing resistance, foundation slip casting liquid is penetrated into crack by the pressurization of foundation slip casting machine, completed to basic tiny crack
With the reparation of larger crackle.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram；
Grouted anchor bar structural representation based on Fig. 2；
Fig. 3 is internal layer grouted anchor bar structural representation；
Fig. 4, Fig. 5 are outer layer grouted anchor bar structural representation；
Fig. 6 is the implementation steps schematic diagram that utility model repairs blower foundation cracking with pre-buried grouted anchor bar；
Wherein：1st, grouted anchor bar 2, foundation ring, 3, concrete structure, 4, slip casting machine, 5, injection slurry, 6, internal layer slip casting anchor
Bar, 7, outer layer grouted anchor bar, 8, anchor rod bolt, 9, pad, 10, internal layer grouted anchor bar injected hole, 11, outer layer grouted anchor bar slip casting
Hole.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 2,3, 4, it is a kind of to repair blower foundation cracking pre-buried grouted anchor bar, including the interior note being set in together
Anchor pole 6 and outer grouted anchor bar 7 are starched, and two anchor poles are connected through a screw thread, one end of described internal grouting blot 6 and outer slip casting anchor
Bar 7 aligns, and the other end extends to one hollow nut structure of outer connection of outer grouted anchor bar 7, among described nut structure
Provided with the screw thread for installing anchor rod bolt 8, controlled by nut structure inside and outside layer grouted anchor bar injected hole staggeredly with it is right
Neat mode.
The injected hole of internal grouting blot and outer grouted anchor bar align when ensure slip casting it is unobstructed, staggeredly when ensure slurries can not flow
Enter internal layer grouted anchor bar, inside and outside grouted anchor bar requires high intensity and high pressure resistance.
Further, described outer layer grouted anchor bar is the female hollow steel tube in one end, on described hollow steel tube
Offer multiple injected hole I (outer layer grouted anchor bar injected hole 11).
Further, described injected hole I is that outside is big, and the small taper hole in inner side, multiple injected hole I are evenly spaced in outer layer
On the grouted anchor bar body of rod；Outside described here refers to the side directly contacted with drilling；Inner side only refers to adjacent with internal grouting blot
Side；It is specific as shown in Figure 5；
After concrete structure 3 is constructed, concrete can enter the taper injected hole of outer layer slip casting anchor 7, when basis is ftractureed
When taper injected hole extended to due to the vibration factor of blower fan, the hole Hui Shi cracks of taper, final foundation slip casting liquid 5 passes through taper
Complete slip casting in injected hole gap.
Further, described internal layer grouted anchor bar is the hollow steel tube that one end is provided with nut structure, described hollow
Multiple injected hole II (internal layer grouted anchor bar injected hole 10) are offered on steel pipe, multiple injected hole II are evenly spaced in internal layer slip casting
On anchor rod body.
When injected hole I, injected hole II align ensure slip casting it is unobstructed, staggeredly when ensure slurries can not flow into internal layer slip casting anchor
Bar, inside and outside grouted anchor bar require high intensity and high pressure resistance.
When blower foundation is constructed, in the uniform embedded foundation grouted anchor bar 1 in the border of blower foundation ring 2.By controlling internal layer to note
Anchor rod bolt structure 6 is starched, ensures that internal layer grouted anchor bar injected hole 10 staggeredly coordinates with outer layer grouted anchor bar injected hole 11, ensures slurry
Liquid can not flow into internal layer grouted anchor bar 6；By controlling internal layer grouted anchor bar bolt arrangement 6, ensure internal layer grouted anchor bar injected hole
10 align cooperation with outer layer grouted anchor bar injected hole 11, ensure that slurries inject crack by internal layer grouted anchor bar 6.
As shown in figure 1, the system repaired using pre-buried grouted anchor bar to blower foundation crack, including above-mentioned slip casting
Anchor pole, slip casting machine, injection slurry, anchor rod bolt and pad；
Grouted anchor bar is uniformly embedded in draught fan tower barrel base ring border, and described foundation slip casting machine is used for foundation slip casting anchor pole
Slip casting, the foundation slip casting liquid are used to inject basic internal reparation crack.Described anchor rod bolt and pad are used to protect basis
The upside slurry-feeding hole of grouted anchor bar.Foundation slip casting liquid is that blower foundation is special, has preferable permeability and rapid-drying properties.
Described anchor rod bolt 8 and pad 9 is installed on when blower foundation is constructed at the nut structure of internal layer grouted anchor bar 6,
For protecting the slip casting passage of basic grouted anchor bar 1, unloaded when blower foundation ftractures, make slip casting machine and internal layer grouted anchor bar 6
Connection.
Inside and outside grouted anchor bar 6,7 is coordinated by screw thread to be installed, and ensures that slip casting is unobstructed during the alignment of two bar injected holes, staggeredly when
Ensure that slurries can not flow into internal layer grouted anchor bar, inside and outside grouted anchor bar 6,7 requires high intensity and high pressure resistance.
The method constructed using said system：
As shown in figure 1, when blower foundation is constructed, on the uniform embedded foundation grouted anchor bar 1 in the border of blower foundation ring 2, basis
It is at regular intervals between grouted anchor bar 1 and foundation ring 2, by controlling internal layer grouted anchor bar bolt arrangement 6, ensure internal layer slip casting anchor
Bar injected hole 10 staggeredly coordinates with outer layer grouted anchor bar injected hole 11, ensures that slurries can not flow into internal layer grouted anchor bar 6.Blower fan base
After the completion of plinth concrete structure 3 is laid, ensure that internal layer grouted anchor bar bolt arrangement 6 is exposed at outside concrete structure 3, anchor pole is installed
Bolt 8 and pad 9.
As shown in figure 5, as found, blower foundation has crack during fan operation, can be repaired by pre-buried grouted anchor bar,
Specific implementation method is：Anchor rod bolt 8 and pad 9 are unloaded, by controlling internal layer grouted anchor bar bolt arrangement 6, ensures internal layer note
Slurry bolt grouting hole 10 is alignd cooperation with outer layer grouted anchor bar injected hole 11, and foundation slip casting machine 4 and foundation slip casting anchor pole 1 are connected
Connect, the foundation slip casting liquid 5 being stirred injected foundation slip casting anchor pole 1 by foundation slip casting machine 4, control certain grouting pressure with
Injection speed, when have foundation slip casting liquid 5 by crack flow out can stop slip casting.Installation anchor rod bolt 8 and pad after to be solidified
Piece 9.
Foundation slip casting anchor pole 1 two hollow steel tubes, lateral opening hole, inside and outside grouted anchor bar 6,7 for inside and outside are coordinated by screw thread
Installation, ensure that slip casting is unobstructed during the injected hole alignment of two bars, staggeredly when ensure that slurries can not flow into internal layer grouted anchor bar, it is inside and outside
Grouted anchor bar 6,7 requires high intensity and high pressure resistance.Described foundation slip casting liquid 5 by cement, water and additive by a certain percentage
Configuration, has preferable permeability and rapid-drying properties.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (6)
1. one kind repairs the pre-buried grouted anchor bar of blower foundation cracking, it is characterised in that including the interior slip casting anchor being set in together
Bar and outer grouted anchor bar, and two anchor poles are connected through a screw thread, one end of described internal grouting blot is alignd with outer grouted anchor bar,
The other end extends to one hollow nut structure of outer connection of outer grouted anchor bar, is provided among described nut structure and is used to pacify
Fill anchor rod bolt screw thread, controlled by nut structure inside and outside grouted anchor bar injected hole staggeredly and alignment thereof.
2. the pre-buried grouted anchor bar of blower foundation cracking is repaired as claimed in claim 1, it is characterised in that described outer slip casting
Anchor pole is the female hollow steel tube in one end, and multiple injected hole I are offered on described hollow steel tube.
3. the pre-buried grouted anchor bar of blower foundation cracking is repaired as claimed in claim 2, it is characterised in that described injected hole
I is that outside is big, and the small taper hole in inner side, multiple injected hole I are evenly spaced on the outer grouted anchor bar body of rod.
4. the pre-buried grouted anchor bar of blower foundation cracking is repaired as claimed in claim 1, it is characterised in that described interior slip casting
Anchor pole is the hollow steel tube that one end is provided with nut structure, and multiple injected hole II are offered on described hollow steel tube.
5. a kind of repair system for repairing blower foundation cracking, it is characterised in that repair including claim 1-4 is any described
The pre-buried grouted anchor bar of multiple blower foundation cracking.
6. the repair system of blower foundation cracking is repaired as claimed in claim 5, it is characterised in that also including slip casting machine,
Described slip casting machine is used for described grouted anchor bar slip casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409495.4U CN206873518U (en) | 2016-12-21 | 2016-12-21 | One kind repairs blower foundation cracking pre-buried grouted anchor bar, system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409495.4U CN206873518U (en) | 2016-12-21 | 2016-12-21 | One kind repairs blower foundation cracking pre-buried grouted anchor bar, system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206873518U true CN206873518U (en) | 2018-01-12 |
Family
ID=61325864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621409495.4U Active CN206873518U (en) | 2016-12-21 | 2016-12-21 | One kind repairs blower foundation cracking pre-buried grouted anchor bar, system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206873518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759560A (en) * | 2016-12-21 | 2017-05-31 | 山东中车风电有限公司 | One kind repairs blower foundation cracking pre-buried grouted anchor bar, system and method |
| CN108193693A (en) * | 2018-03-16 | 2018-06-22 | 沈阳建筑大学 | A kind of orientation given layer grouting sleeve valve pipe and grouting method |
| CN112796807A (en) * | 2021-02-09 | 2021-05-14 | 山东大学 | Radial single-end double-expansion grouting anchor rod for broken rock stratum tunnel |
-
2016
- 2016-12-21 CN CN201621409495.4U patent/CN206873518U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759560A (en) * | 2016-12-21 | 2017-05-31 | 山东中车风电有限公司 | One kind repairs blower foundation cracking pre-buried grouted anchor bar, system and method |
| CN106759560B (en) * | 2016-12-21 | 2019-02-26 | 山东中车风电有限公司 | A kind of reparation blower foundation cracking pre-buried grouted anchor bar, system and method |
| CN108193693A (en) * | 2018-03-16 | 2018-06-22 | 沈阳建筑大学 | A kind of orientation given layer grouting sleeve valve pipe and grouting method |
| CN112796807A (en) * | 2021-02-09 | 2021-05-14 | 山东大学 | Radial single-end double-expansion grouting anchor rod for broken rock stratum tunnel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206873518U (en) | One kind repairs blower foundation cracking pre-buried grouted anchor bar, system | |
| CN104594348A (en) | Expanded head capsule type anchor rod and construction method thereof | |
| CN108166517B (en) | Well sealing method and well sealing device for super high-rise high-water pressure deep well dewatering well | |
| CN204300520U (en) | A kind of cable penetration sleeve structure | |
| CN203160240U (en) | Prestress self-generated and self-adjusted anchor cable anchoring device | |
| CN202730656U (en) | Double-beam-clamp triangular bracket for construction of highway bridge single-column pier bent cap | |
| CN106759560B (en) | A kind of reparation blower foundation cracking pre-buried grouted anchor bar, system and method | |
| CN204592560U (en) | A kind of adjustable cable crane span structure support supported for curved wall | |
| CN104032713B (en) | A kind of pressure diversion tunnel composite lining concrete anti-seepage structure and construction technology thereof | |
| CN205875188U (en) | Pressure -bearing precipitation well plugging device | |
| CN203855937U (en) | Composite lining concrete impervious structure of pressure water diversion tunnel | |
| CN107740497B (en) | Construction method for embedding foundation bolts on overflow surface of hydraulic building | |
| CN204343286U (en) | A kind of steel pipe pile support | |
| CN205934864U (en) | Induced seam grout platform structure of arch dam | |
| CN206220114U (en) | A kind of eight High-Rise Pile Cap Foundations | |
| CN205100992U (en) | Self -adaptation lining cutting structure for can bear high interior extra income does simultaneously | |
| CN106638731A (en) | Method for repairing foundation crack of fan by utilizing grouting anchor rods | |
| CN209874074U (en) | Porous inclined plane slip casting embedded pipe | |
| CN103994278B (en) | A kind of push pipe circulating type grouting device | |
| CN205130101U (en) | A water jet equipment for highway roof beam is recuperated and is protected | |
| CN203716117U (en) | Well bore drainage structure of pressure regulating well | |
| CN205857237U (en) | A kind of rock anchor base structure being applicable to mountain region photovoltaic module | |
| CN206706771U (en) | A kind of combined support structure of sealing basis interpolation pile tube and rectangular pile | |
| CN207989434U (en) | A kind of material distributing machine jacking oil circuit connection device and concrete spreader | |
| CN205134321U (en) | Fixed ground tackle of stock static pressure stake machine base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |