CN101343950A - Anchoring piece for reinforcing concrete structure, manufacturing method and using method thereof - Google Patents
Anchoring piece for reinforcing concrete structure, manufacturing method and using method thereof Download PDFInfo
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- CN101343950A CN101343950A CNA2007101678587A CN200710167858A CN101343950A CN 101343950 A CN101343950 A CN 101343950A CN A2007101678587 A CNA2007101678587 A CN A2007101678587A CN 200710167858 A CN200710167858 A CN 200710167858A CN 101343950 A CN101343950 A CN 101343950A
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- 238000004873 anchoring Methods 0.000 title claims abstract description 78
- 239000004567 concrete Substances 0.000 title claims abstract description 75
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 claims abstract description 85
- 239000004744 fabric Substances 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims description 42
- 239000004570 mortar (masonry) Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 239000004593 Epoxy Substances 0.000 claims description 14
- 239000003822 epoxy resin Substances 0.000 claims description 14
- 229920000647 polyepoxide Polymers 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 11
- 239000004917 carbon fiber Substances 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 229920002799 BoPET Polymers 0.000 claims description 5
- 239000005041 Mylar™ Substances 0.000 claims description 5
- 229920006387 Vinylite Polymers 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 206010058109 Hangnail Diseases 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims description 2
- 239000011362 coarse particle Substances 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000004513 sizing Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 34
- 238000010586 diagram Methods 0.000 description 13
- 238000005452 bending Methods 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses an anchoring piece for reinforcing a concrete structure, a manufacturing method and a using method thereof, which are characterized in that: the anchoring part comprises a solidified FRP rod (1) and dispersed fibers (2) positioned at least one end of the FRP rod (1); the anchoring piece adopted by the invention can connect the FRP fiber (2), the FRP cloth or the plate (3) on the surface of the concrete member with the deep part of the parent body, and transmit the tension in the FRP fiber (2), the FRP cloth or the plate (3) into the concrete parent body (5), thereby generating an effective anchoring effect and technically solving the prior technical problem of reinforcing concrete cantilever (4) members.
Description
Technical field
The present invention relates to a technology of utilizing composite material that concrete structure is reinforced,, and comprise its preparation method and using method more specifically to a kind of anchoring piece that is used for concrete structure reinforcement.
Background technology
In recent years, fibre reinforced composites (Fibre Reinforced Plastic or FibreReinforced Polymer, be called for short FRP) in the application of reinforced steel concrete structure, obtained development rapidly, the most significant prominent levy and advantage is the high specific strength ratio of weight (intensity with) and good anti-corrosion of FRP material.Thereby the specific strength height is a high-strength light makes site operation convenient, reduces the artificial influence of construction to normal use that also reduce; Good anti-corrosion has guaranteed to reinforce the back durability of structures.
The application of FRP material in the past is confined to Reinforced Concrete Simple or continuous beam, plate or post more; And for the reinforcing of cantilever construction, because its maximum tension face is positioned at the intersection of cantilever and concrete parent, only paste FRP cloth or plate on its surface, can not be delivered to the stress in the FRP material effectively in the concrete parent, therefore consolidation effect is not obvious, and the application of FRP material on cantilever construction is restricted.
Summary of the invention
The objective of the invention is to solve one of existing technology, provide and a kind ofly can be delivered to anchoring piece in the concrete parent to the stress in the FRP material effectively, thereby obtain high-quality consolidation effect.
The invention is characterized in: described anchoring piece comprises the FRP bar of curing and is positioned at the bulk storage fiber of at least one end of FRP bar.
Described anchoring piece one end is the FRP bar, and an end is the bulk storage fiber.
Described anchoring piece middle part is the FRP bar, and two ends are bulk storage fibers.
The FRP bar of described anchoring piece is two, and the two ends of bulk storage fiber connect two FRP bars respectively.
Described FRP bar is crooked.
Described FRP bar is terminal the amplification.
The cross section of described FRP bar can be circular or polygonal.
The surface of described FRP bar can be coarse.Such design can be strengthened the bonding force of FRP bar and concrete parent.Certainly, the surface of described FRP bar also can be level and smooth.
The coarse surface of described FRP bar is a screw thread form.
There is coarse particles on the coarse surface of described FRP bar.
There is hangnail on the coarse surface of described FRP bar.
Described bulk storage fiber is a high-intensity fiber.
This high-intensity fiber can be carbon fiber, glass fiber, spin a kind of in the human relations fiber or their combination.
The FRP bar of described curing is that sizing and solidifying formed after high-intensity fiber combined with curing materials.
Another program of the present invention is to solve two of prior art problem, provides a kind of described preparation method that is used for the anchoring piece of concrete structure reinforcement.
Described preparation method comprises three following steps:
At first a branch of high-intensity fiber is inserted mould; Second step makes the part of high-intensity fiber combine with curing materials, and makes its curing for injecting curing materials; After the high-intensity fiber moulding to be solidified of the 3rd step, from mould, take out.
In described second step, the curing materials of high-intensity fiber adopts epoxy resin, mylar, a kind of in the vinylite.
In described the 3rd step, after the high-intensity fiber that also is included in curing is shaped, be coated with the last layer resin, spill the step of one deck sand again on its surface.In described the 3rd step, the cured portion of high-intensity fiber is positioned at least one end of high-intensity fiber.In described the 3rd step, the cured portion of high-intensity fiber is positioned at the middle part of high-intensity fiber.
Another program of the present invention is three of the technical problem that will solve, provides a kind of described using method that is used for the anchoring piece of concrete structure reinforcement.
Described using method comprises five following steps:
At first, on the parent of concrete structure, be positioned at its reinforcing position that engages with the concrete component that needs to reinforce and get out the corresponding boring of size; Second step is that the FRP bar is inserted in the boring; The 3rd step in boring injection can with the cementing agent of concrete and resin excellent bonds with fixing FRP bar; The 4th step is that the high-intensity fiber of bulk storage is oozed full curing materials; The 5th step is that the high-intensity fiber of bulk storage is pasted the surface of concrete structure that needs reinforcing.
In described the 5th step, the high-intensity fiber of bulk storage is by with FRP cloth or harden to close and paste the surface of concrete structure of need reinforcing.Certainly, also can directly the high-intensity fiber of bulk storage be pasted the surface of concrete structure of need reinforcing.
Wherein, can need the sequencing of described second step and the 3rd step be adjusted because of concrete construction.
Described high-intensity fiber is carbon fiber, glass fiber, spin a kind of in the human relations fiber or their combination.
Described cementing agent is an epoxy mortar.
Described cementing agent is the 4th curing materials described in the step.
Described curing materials adopts epoxy resin, mylar, a kind of in the vinylite.
Described reinforcing position is the surface of cantilever member.
Described reinforcing position is the surface of crossbeam.
Described reinforcing position is the surface of rod structure.
The present invention is owing to adopt anchoring piece the depths of FRP fiber, FRP cloth or the plate and the parent of surface of concrete structure can be coupled together, the pulling force in FRP fiber, FRP cloth or the plate is reached in the concrete parent, thereby produced an effective anchorage effect, thereby solved the prior art difficult problem that concrete cantilever class A of geometric unitA is reinforced technically.
Description of drawings
Fig. 1 is that an end is the FRP bar, and an end is the structural representation of the anchoring piece of bulk storage fiber;
Fig. 2 is that the middle part is the FRP bar, and two ends are structural representations of the anchoring piece of bulk storage fiber;
Fig. 3 is that the middle part is the bulk storage fiber, and two ends are structural representations of the anchoring piece of FRP bar;
Fig. 4 is to be the FRP bar with an end, and an end is that the anchoring piece of bulk storage fiber is in conjunction with FRP cloth or the plate construction schematic diagram from concrete suspension arm configuration upper surface reinforced concrete cantilever construction;
Fig. 5 is to be the FRP bar with an end, and an end is that the anchoring piece of bulk storage fiber is in conjunction with FRP cloth or the plate construction schematic diagram from concrete suspension arm configuration lateral reinforcement concrete suspension arm configuration;
Fig. 6 is to be the FRP bar with an end, and an end is that the anchoring piece of bulk storage fiber is in conjunction with FRP cloth or the plate construction schematic diagram from concrete beam structure upper surface reinforced concrete beam structure;
Fig. 7 is to be the FRP bar with an end, and an end is the upper surface that the anchoring piece of bulk storage fiber directly is fixed on the concrete suspension arm configuration, with the construction schematic diagram of reinforced concrete cantilever construction;
Fig. 8 is to be the FRP bar with an end, and an end is the side that the anchoring piece of bulk storage fiber directly is fixed on the concrete suspension arm configuration, with the construction schematic diagram of reinforced concrete cantilever construction;
Fig. 9 is to be the FRP bar with an end, and an end is the construction schematic diagram that the anchoring piece of bulk storage fiber directly is fixed on concrete beam structure upper surface reinforced concrete beam structure;
Figure 10 is to be the FRP bar with the centre, and two ends are that the anchoring piece of bulk storage fiber is reinforced in conjunction with FRP cloth or plate and run through the construction schematic diagram of concrete parent in the beam structure of both sides;
Figure 11 is to be the FRP bar with the centre, and two ends are upper surfaces that the anchoring piece of bulk storage fiber directly is fixed on the concrete beam structure, run through the construction schematic diagram of concrete parent in the beam structure of both sides with reinforcing;
Figure 12 is to be FRP bars with two one ends, and an end is the anchoring piece of bulk storage fiber is reinforced the beam structure that all intersects with the concrete parent at two ends in conjunction with FRP cloth or plate a construction schematic diagram;
Figure 13 is to be the bulk storage fiber with the centre, and two ends are the anchoring piece of FRP bar is reinforced the beam structure that all intersects with the concrete parent at two ends in conjunction with FRP cloth or plate construction schematic diagrames;
Figure 14 is to be FRP bars with two one ends, and an end is that the anchoring piece of bulk storage fiber is reinforced the construction schematic diagram of the plated construction that all intersects with the concrete parent at two ends in conjunction with FRP cloth or plate;
Figure 15 is to be the bulk storage fiber with the centre, and two ends are that the anchoring piece of FRP bar is reinforced the construction schematic diagram of the plated construction that all intersects with the concrete parent at two ends in conjunction with FRP cloth or plate;
Figure 16 is to be the FRP bar with the centre, and two ends are the anchoring piece of bulk storage fiber is reinforced the rod structure that is connected with the concrete parent in conjunction with FRP cloth or plate construction schematic diagrames;
Among the figure: 1, FRP bar, 2, the bulk storage fiber, 3, FRP cloth or plate, 4, cantilever, 5, the building parent, 6, crossbeam, 7, plated construction, 8, rod structure, 9, boring.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Embodiment one:
The structure of this anchoring piece, as shown in Figure 1, anchoring piece comprises FRP bar 1 and bulk storage fiber 2, bulk storage fiber 2 is positioned at an end of FRP bar 1.Its preparation method is: earlier a branch of carbon fiber is inserted in the mould, the injection ring epoxy resins makes an end of carbon fiber combine with epoxy resin, treat its curing molding after, from mould, take out.The part of solidifying promptly is a FRP bar 1.Also can be coated with the last layer resin, spill one deck sand again, make husky FRP bar 1 surface that after resin dry, is fixed on,, make fixed effect better to increase the frictional force on FRP bar 1 surface on FRP bar 1 surface.
Form of construction work one:
As shown in Figure 4, boring 9 of drill with ferrule on side of building parent 5 and cantilever 4 intersections, until concrete parent 5 depths, in boring 9, inject epoxy mortar, the FRP bar 1 of anchoring piece is all inserted in the boring 9 of parents 5, treat mortar with FRP bar 1 fixing after, bulk storage fiber 2 is fitted in the surface of FRP cloth or plate 3, on FRP cloth or plate 3, again FRP cloth or plate 3 are sticked on the surface of cantilever 4 with epoxy resin bonding.Can promote the bending resistance of cantilever construction by such reinforcement.As shown in Figure 5, similar method also can be used for reinforcing the side of cantilever 4.As shown in Figure 6, same job practices also can be reinforced the crossbeam on the building parent 56.
Form of construction work two:
As shown in Figure 7, boring 9 of drill with ferrule on the side of building parent 5 and cantilever 4 intersections, until concrete parent 5 depths, in boring 9, inject epoxy mortar, all insert the FRP bar 1 of anchoring piece in the boring 9 of parent 5, after treating that mortar is fixed FRP bar 1, bulk storage fiber 2 is fitted to cantilever 4 surfaces, the surface that is directly bonded to cantilever 4 with epoxy mortar is fixed.Can promote the bending resistance of cantilever construction by such reinforcement.As shown in Figure 8, similar method also can be used for reinforcing the side of cantilever 4.As shown in Figure 9, same job practices also can be reinforced the crossbeam on the building parent 56.
Form of construction work three:
As shown in figure 12, when all intersect with parent 5 both sides of crossbeam 6, above intersection location on the parent 5, respectively bore a boring 9, until parent 5 depths, in boring 9, inject epoxy mortar, in the boring 9 of the parent 5 that the whole respectively insertions of the FRP bar 1 of two anchoring pieces are corresponding, after treating that mortar is fixed FRP bar 1, FRP cloth or plate 3 are sticked on the surface of crossbeam 6, two bulk storage fibers 2 are fitted in the two ends of FRP cloth or plate 3 respectively, with epoxy resin bonding on FRP cloth or plate 3.Can promote the bending resistance of beam structure by such reinforcement.As shown in figure 14, same job practices also can be reinforced the plated construction on the building parent 57.
Embodiment two:
The structure of this anchoring piece, as shown in Figure 2, anchoring piece comprises FRP bar 1 and bulk storage fiber 2, bulk storage fiber 2 is positioned at the two ends of FRP bar 1.Its preparation method is: earlier a branch of carbon fiber is inserted in the mould, the injection ring epoxy resins makes the stage casing part of carbon fiber combine with epoxy resin, treat its curing molding after, from mould, take out.The part of solidifying promptly is a FRP bar 1.Also can be coated with the last layer resin, spill one deck sand again, make husky FRP bar 1 surface that after resin dry, is fixed on,, make fixed effect better to increase the frictional force on FRP bar 1 surface on FRP bar 1 surface.
Form of construction work one:
As shown in figure 10, when the crossbeam 6 that needs reinforcement has run through parent 5, one of drill with ferrule runs through the boring 9 of parent 5 on parent 5 and crossbeam 6 intersections, to all be inserted in no longer than the FRP bar 1 of anchoring piece of boring length in the boring 9, in boring 9, inject epoxy mortar, treat mortar with FRP bar 1 fixing after, the bulk storage fiber 2 at FRP bar 1 two ends is tiled in crossbeam 6 surfaces separately, be directly bonded on the FRP cloth or plate 3 that is fixed on the building surface with epoxy resin.Can promote the bending resistance of beam structure by such reinforcement.
Form of construction work two:
As shown in figure 11, when the crossbeam 6 that needs reinforcement has run through parent 5, one of drill with ferrule runs through the boring 9 of parent 5 on parent 5 and crossbeam 6 intersections, to all be inserted in no longer than the FRP bar 1 of anchoring piece of boring 9 length in the boring 9, in boring 9, inject epoxy mortar, treat mortar with FRP bar 1 fixing after, the bulk storage fiber 2 at FRP bar 1 two ends is fitted to crossbeam 6 surfaces separately, the surface that is directly bonded to crossbeam 6 with epoxy mortar is fixed.Can promote the bending resistance of beam structure by such reinforcement.
Form of construction work three:
As shown in figure 16, when parent 5 one sides and rod structure 8 intersects, a boring 9 that runs through parent 5 is bored in positions on parent 5 and rod structure 8 intersections, to all be inserted in no longer than the FRP bar 1 of anchoring piece of boring 9 length in the boring 9, in boring 9, inject epoxy mortar, treat mortar with FRP bar 1 fixing after, the bulk storage fiber 2 at FRP bar 1 two ends is tiled in rod structure 8 surfaces separately, be directly bonded to epoxy mortar and be fixed on rod structure 8 lip-deep FRP cloth or the plate 3.But anti-pressure ability by such reinforcement reinforced column structure 8.Usually, combine FRP cloth or plate by using a plurality of anchoring pieces that vertically distribute along the intersection of parent 5 and rod structure 8, on the whole outer surface of reinforced column structure 8, to improve the anti-pressure ability of rod structure 8.
Embodiment three:
The structure of this anchoring piece, as shown in Figure 3, anchoring piece comprises FRP bar 1 and bulk storage fiber 2, FRP bar 1 is positioned at the two ends of bulk storage fiber 2.Its preparation method is: earlier a branch of carbon fiber is inserted in the mould, the injection ring epoxy resins makes the two ends of carbon fiber combine with epoxy resin, treat its curing molding after, from mould, take out.The part of solidifying promptly is a FRP bar 1.Also can be coated with the last layer resin, spill one deck sand again, make husky FRP bar 1 surface that after resin dry, is fixed on,, make fixed effect better to increase the frictional force on FRP bar 1 surface on FRP bar 1 surface.
Form of construction work is as follows:
As shown in figure 13, when all intersect with parent 5 both sides of crossbeam 6, above intersection location on the parent 5, respectively bore one and the corresponding boring 9 of FRP bar size, until parent 5 depths, inject epoxy mortar in boring in 9, the FRP bar 1 at anchoring piece two ends all inserted in the boring 9 of corresponding parent 5, treat mortar with FRP bar 1 fixing after, bulk storage fiber 2 applying crossbeams 6 surfaces, it is fixing to be directly bonded to crossbeam 6 surfaces with epoxy mortar.Can promote the bending resistance of crossbeam 6 structures by such reinforcement.As shown in figure 15, same fixed form also can be reinforced the plated construction on the building parent 57.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, as: the fiber 2 in the anchoring piece can be a carbon fiber, also can be glass fiber or spins the human relations fiber; What inject in boring 9 can be epoxy mortar, also can be epoxy resin, mylar, a kind of in the vinylite.These do not break away from any modification or partial replacement of technical conceive of the present invention and scope, and it all should be encompassed in the middle of the claim scope of the present invention.
Claims (28)
1, a kind of anchoring piece that is used for concrete structure reinforcement is characterized in that: described anchoring piece comprises the FRP bar (1) of curing and is positioned at the bulk storage fiber (2) of at least one end of FRP bar (1).
2, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 1 is characterized in that: described anchoring piece one end is FRP bar (1), and an end is bulk storage fiber (2).
3, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 1 is characterized in that: described anchoring piece middle part is FRP bar (1), and two ends are bulk storage fiber (2).
4, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 1 is characterized in that: the FRP bar (1) of described anchoring piece is two, and the two ends of bulk storage fiber (2) connect two FRP bars (1) respectively.
5, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 1, it is characterized in that: described FRP bar (1) is crooked.
6, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 1 is characterized in that: described FRP bar (1) is terminal the amplification.
7, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 1 is characterized in that: the cross section of described FRP bar (1) can be circular or polygonal.
8, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 1, it is characterized in that: the surface of described FRP bar (1) can be coarse.
9, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 8, it is characterized in that: the coarse surface of described FRP bar (1) is a screw thread form.
10, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 8, it is characterized in that: there is coarse particles on the coarse surface of described FRP bar (1).
11, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 8, it is characterized in that: there is hangnail on the coarse surface of described FRP bar (1).
12, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 1, it is characterized in that: described bulk storage fiber (2) is a high-intensity fiber.
13, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 12 is characterized in that: described high-intensity fiber can be carbon fiber, glass fiber, spin a kind of in the human relations fiber or their combination.
14, a kind of anchoring piece that is used for concrete structure reinforcement according to claim 12 is characterized in that: the FRP bar (1) of described curing is that sizing and solidifying formed after high-intensity fiber combined with curing materials.
15, a kind of preparation method that is used for the anchoring piece of concrete structure reinforcement as claimed in claim 1 comprises the following steps:
(1) a branch of high-intensity fiber is inserted mould;
(2) inject curing materials, the part of high-intensity fiber is combined with curing materials, and make its curing;
(3) after the high-intensity fiber moulding to be solidified, from mould, take out.
16, a kind of preparation method that is used for the anchoring piece of concrete structure reinforcement according to claim 15 is characterized in that: in the described step (two), the curing materials of high-intensity fiber adopts epoxy resin, mylar, a kind of in the vinylite.
17, a kind of preparation method that is used for the anchoring piece of concrete structure reinforcement according to claim 15, it is characterized in that: in the described step (three), after also being included in the high-intensity fiber shaping of curing, be coated with the last layer resin, spill the step of one deck sand again on its surface.
18, a kind of preparation method that is used for the anchoring piece of concrete structure reinforcement according to claim 15 is characterized in that: in the described step (three), the cured portion of high-intensity fiber is positioned at least one end of high-intensity fiber.
19, a kind of preparation method that is used for the anchoring piece of concrete structure reinforcement according to claim 15 is characterized in that: in the described step (three), the cured portion of high-intensity fiber is positioned at the middle part of high-intensity fiber.
20, a kind of using method that is used for the anchoring piece of concrete structure reinforcement as claimed in claim 1 comprises the following steps:
(1) on the parent (5) of concrete structure, is positioned at the boring (9) that its reinforcing position that engages with the concrete component that needs to reinforce gets out suitable size;
(2) FRP bar (1) is inserted in the boring (9);
(3) in boring injection can with the cementing agent of concrete and resin excellent bonds with fixing FRP bar (1);
(4) high-intensity fiber of bulk storage is oozed full curing materials;
(5) high-intensity fiber of bulk storage is pasted the surface of concrete structure that needs reinforcing.
21, a kind of using method that is used for the anchoring piece of concrete structure reinforcement according to claim 20, it is characterized in that: in described step (five), the high-intensity fiber of bulk storage pastes the surface of concrete structure that needs reinforcing by combining with FRP cloth or plate (3).
22, a kind of using method that is used for the anchoring piece of concrete structure reinforcement according to claim 20 is characterized in that: described high-intensity fiber is carbon fiber, glass fiber, spin a kind of in the human relations fiber or their combination.
23, a kind of using method that is used for the anchoring piece of concrete structure reinforcement according to claim 20, it is characterized in that: described cementing agent is an epoxy mortar.
24, a kind of using method that is used for the anchoring piece of concrete structure reinforcement according to claim 20 is characterized in that: described cementing agent is the curing materials described in the step (four).
25, a kind of using method that is used for the anchoring piece of concrete structure reinforcement according to claim 20 is characterized in that: described curing materials adopts epoxy resin, mylar, a kind of in the vinylite.
26, a kind of using method that is used for the anchoring piece of concrete structure reinforcement according to claim 20 is characterized in that: described reinforcing position is the surface of cantilever (4) member.
27, a kind of using method that is used for the anchoring piece of concrete structure reinforcement according to claim 20, it is characterized in that: described reinforcing position is the surface of crossbeam (6).
28, a kind of using method that is used for the anchoring piece of concrete structure reinforcement according to claim 20, it is characterized in that: described reinforcing position is the surface of rod structure (8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK06111722.6 | 2006-10-24 | ||
| HK06111722A HK1093288A2 (en) | 2006-10-24 | 2006-10-24 | Fibranchor, manufacture method and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101343950A true CN101343950A (en) | 2009-01-14 |
| CN101343950B CN101343950B (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101678587A Expired - Fee Related CN101343950B (en) | 2006-10-24 | 2007-10-22 | Anchoring piece for reinforcing concrete structure, manufacturing method and using method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101343950B (en) |
| HK (1) | HK1093288A2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102191748A (en) * | 2011-05-03 | 2011-09-21 | 东南大学 | Shear connector of FRP (Fiber Reinforced Plastic)-concrete composite beam |
| CN102808524A (en) * | 2011-06-02 | 2012-12-05 | 福懋兴业股份有限公司 | Reinforcement anchor bolt and reinforcement method of concrete column |
| CN108331257A (en) * | 2018-01-19 | 2018-07-27 | 淮阴工学院 | A kind of FRP pipe concrete coupled columns and preparation method thereof with reinforcing rib |
| CN110725559A (en) * | 2019-10-16 | 2020-01-24 | 天津城建大学 | Novel fiber reinforced composite material anchoring structure and manufacturing method |
| CN110939290A (en) * | 2019-12-30 | 2020-03-31 | 华南理工大学 | FRP (fiber reinforced plastic) reinforcing structure of reinforced concrete special-shaped column and construction method thereof |
| CN112012369A (en) * | 2020-09-08 | 2020-12-01 | 哈尔滨工业大学 | Prefabricated light sandwich wallboard |
| CN114945726A (en) * | 2019-12-18 | 2022-08-26 | 光纤网控股有限公司 | Connecting element, method for manufacturing a connecting element and related installation kit |
| CN115182616A (en) * | 2022-08-08 | 2022-10-14 | 甘肃建投建设有限公司 | FRP (fiber reinforced plastic) rib bending-resistant reinforcing method suitable for reinforced concrete cantilever plate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2754556B1 (en) * | 1996-10-16 | 1998-12-18 | Freyssinet Int Stup | METHOD FOR REINFORCING A CONSTRUCTION STRUCTURE, AND STRUCTURE THEREFORE |
| CN100342096C (en) * | 2004-06-09 | 2007-10-10 | 上海市建筑科学研究院科技发展总公司 | Method of reinforcing masonry with fibrous fabric and matched clasping device |
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2006
- 2006-10-24 HK HK06111722A patent/HK1093288A2/en not_active IP Right Cessation
-
2007
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| CN102191748A (en) * | 2011-05-03 | 2011-09-21 | 东南大学 | Shear connector of FRP (Fiber Reinforced Plastic)-concrete composite beam |
| CN102808524A (en) * | 2011-06-02 | 2012-12-05 | 福懋兴业股份有限公司 | Reinforcement anchor bolt and reinforcement method of concrete column |
| CN102808524B (en) * | 2011-06-02 | 2015-07-08 | 福懋兴业股份有限公司 | Reinforcement anchor bolt and reinforcement method of concrete column |
| CN108331257A (en) * | 2018-01-19 | 2018-07-27 | 淮阴工学院 | A kind of FRP pipe concrete coupled columns and preparation method thereof with reinforcing rib |
| CN110725559A (en) * | 2019-10-16 | 2020-01-24 | 天津城建大学 | Novel fiber reinforced composite material anchoring structure and manufacturing method |
| CN114945726A (en) * | 2019-12-18 | 2022-08-26 | 光纤网控股有限公司 | Connecting element, method for manufacturing a connecting element and related installation kit |
| CN110939290A (en) * | 2019-12-30 | 2020-03-31 | 华南理工大学 | FRP (fiber reinforced plastic) reinforcing structure of reinforced concrete special-shaped column and construction method thereof |
| CN112012369A (en) * | 2020-09-08 | 2020-12-01 | 哈尔滨工业大学 | Prefabricated light sandwich wallboard |
| CN112012369B (en) * | 2020-09-08 | 2021-11-23 | 哈尔滨工业大学 | Prefabricated light sandwich wallboard |
| CN115182616A (en) * | 2022-08-08 | 2022-10-14 | 甘肃建投建设有限公司 | FRP (fiber reinforced plastic) rib bending-resistant reinforcing method suitable for reinforced concrete cantilever plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101343950B (en) | 2012-02-01 |
| HK1093288A2 (en) | 2007-02-23 |
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