CN105888276B - Anchorage component, anchor structure and its construction technology - Google Patents
Anchorage component, anchor structure and its construction technology Download PDFInfo
- Publication number
- CN105888276B CN105888276B CN201610192673.0A CN201610192673A CN105888276B CN 105888276 B CN105888276 B CN 105888276B CN 201610192673 A CN201610192673 A CN 201610192673A CN 105888276 B CN105888276 B CN 105888276B
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- China
- Prior art keywords
- anchorage
- anchoring
- anchoring piece
- glue injection
- injection cavities
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
Abstract
The invention discloses a kind of anchorage components, include for being fixed on the anchorage set for being reinforced part, it is equipped with glue injection cavities in the anchorage set, the glue injection cavities are used to inject the anchoring colloid to being anchored by anchoring piece, when to being anchored by anchoring piece, one end can be stretched into glue injection cavities, and to injecting glue cavity wall and by injection anchoring colloid in gap between anchoring piece surface, and heating up makes anchoring colloid cure, anchorage set is fixed on again and is reinforced part realization by the anchoring of anchoring piece, it can be realized using the anchorage component of the present invention timely on structural elements by anchoring piece, reliable anchoring is to reinforce structural elements.
Description
Technical field
The present invention relates to anchorages to anchor field, and in particular to a kind of anchorage component, anchor structure and its construction technology.
Background technology
Anchorage is widely applied to concrete structure reinforcement, and especially carbon fibre material reinforces field, carbon fibre material
With very high tensile strength, existing concrete structure reinforcement design specification provides that the normal intensity of I grade carbon fiber plates is reachable
2400MPa, design strength is up to 1600MPa.In the prior art, the method for the common sticking carbon fiber material of generally use is added
Gu mounting method is since secondary loading influences, the limitation in crack, amount of deflection and stripping damage, carbon fiber material under normal operating condition
The working stress of material is typically not capable of the 5% of normal intensity, and the stress that crack calculates carbon fibre material under the conditions of width limit is logical
Often it is not achieved the 10% of normal intensity.And anchor and be pasted on component after carrying out pre- tensioning to carbon fibre material, carbon can be made
The working stress of fibrous material in normal conditions of use is maintained at the level of 60% or more normal intensity, hence it is evident that improves component
Working performance effectively improves the bearing capacity of strenthening member, greatly improves the rate of utilization of strength of carbon fibre material.
On the other hand, due in unit width carbon fiber board fiber content be far above single layer carbon cloth fiber content,
The ultimate tension of carbon fiber board is significantly higher than the ultimate tension of commensurateiy wide carbon cloth, and fiber when carbon fiber board tensioning
Stress uniformity coefficient is far superior to tensioning carbon cloth, so for being reinforced compared to existing generally use carbon cloth, makes
It is more efficient to structural strengthening with carbon fiber board prestress technology.
Therefore, in order to solve the above problem, need one kind that the strenthening members such as carbon fiber board, prestress wire can be made to tie
Anchorage component, anchor structure and its construction technology of timely, the reliable anchoring to be reinforced to structural elements on structure component.
Invention content
The object of the present invention is to provide a kind of anchorage component, anchor structure and its construction technology, realization makes carbon fiber board, pre-
Timely, reliable anchoring of the strenthening members such as prestress steel strand on structural elements adds to carry out carbon fiber board to structural elements
Gu.
The anchorage component of the present invention includes for being fixed on the anchorage set for being reinforced part, injecting glue being equipped in the anchorage set
Chamber, the glue injection cavities are used to inject the anchoring colloid to being anchored by anchoring piece；
Further, the glue injection cavities in the cross section on the Impact direction by anchoring piece along by the stress of anchoring piece
Direction is gradually reduced；
Further, in use, the embedded anchor hole for being reinforced part formation of anchorage set, the anchorage cover and by anchoring pieces
The opposite side of Impact direction the part of embedded anchor hole is at least provided with anti-skid structure；
The anchorage component of the present invention further includes for being fixedly installed on the fixed plate for being reinforced part, the fixed plate and anchoring
Hole is opposite to be equipped with via；
Further, the via side wall opposite with the Impact direction by anchoring piece is in the direction updip perpendicular to fixed plate
Big outer small wedge structure in tiltedly being formed between anchorage set side；
Further, the injecting glue cavity wall is covered with the sliding layer for avoiding anchoring colloid from being bonded with injecting glue cavity wall；
Further, the anti-skid structure is the anti-slop serrations for embedded anchoring colloid.
The invention also discloses a kind of anchor structures, include the glue injection cavities of anchorage component and the anchorage set for stretching into anchorage component
It is interior by anchoring piece and the anchoring colloid being filled in the glue injection cavities, it is described by anchoring piece be located at the part in glue injection cavities to
Outer protuberance forms anti-skidding section.
Further, described by anchoring piece is carbon fiber board, and the anti-Slipped Clove Hitch processes to be formed by the carbon fiber board bifurcated；
The invention also discloses a kind of anchoring construction techniques using anchorage component, include the following steps：
A. anchor hole is processed on being reinforced part；B. fixed plate is installed on be reinforced part and make the via of fixed plate with
Anchor hole is oppositely arranged；C. to processed by anchoring piece to be formed it is anti-skidding section and make by anchoring piece have anti-skidding section segment stretch into anchorage
In the glue injection cavities of set；D. into glue injection cavities, injection anchors colloid and makes its solidification；E. anchorage set is embedding across the via of fixed plate
Enter to be reinforced in the anchor hole of part and injection anchors colloid and makes its solidification into the gap between anchorage set and anchor hole.
The beneficial effects of the invention are as follows：The anchorage component of the present invention, anchorage set is interior to be equipped with glue injection cavities, to carbon fiber board, in advance
When prestress steel strand etc. is anchored by anchoring piece, can will be stretched into glue injection cavities by anchoring piece one end, and to injecting glue cavity wall with
Injection anchoring colloid in gap between carbon fiber board surface, and heating up makes anchoring colloid cure so that it is covered by anchoring piece and anchorage
Between realize anchoring, then anchorage set is fixed on and is reinforced part, the anchorage set shape in the present invention can be rectangular, oval or circle
Shape, glue injection cavities are longitudinally disposed and symmetrical about the longitudinal axis, carried out laterally between anchoring piece and anchoring cartridge convenient for carbon fiber board etc.
Centering can realize timely, the reliable anchoring by anchoring piece on structural elements to structure using the anchorage component of the present invention
Component is reinforced.
Description of the drawings
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the structural schematic diagram of the anchorage set of the present invention.
Specific implementation mode
Fig. 1 is the structural schematic diagram of the present invention；Fig. 2 is the vertical view of Fig. 1；Fig. 3 is that the structure of the anchorage set of the present invention is shown
It is intended to；As shown, the anchorage component of the present embodiment, including be used to be fixed on and be reinforced part anchorage set 3, the anchorage covers in 3
Equipped with glue injection cavities 5, the glue injection cavities 5 are used to inject the anchoring colloid to being anchored by anchoring piece, to carrying out anchor by anchoring piece
Gu when, one end can be stretched into glue injection cavities 5, and anchor adhesive is injected to 5 inner wall of glue injection cavities and by gap between anchoring piece surface
Body, and heating up makes anchoring colloid cure, then anchorage set 3 is fixed on and is reinforced part realization by the anchoring of anchoring piece, in of the invention
Anchorage cover 3 shapes can be it is rectangular, oval or round, glue injection cavities 5 are longitudinally disposed and symmetrical about the longitudinal axis, convenient for being anchored
Lateral centering is carried out between part and anchoring cartridge, using the anchorage component of the present invention can realize it is by anchoring piece on structural elements and
When, reliable anchoring is to reinforce structural elements.
In the present embodiment, the glue injection cavities 5 are anchored on the cross section edge on the Impact direction by anchoring piece
The Impact direction of part is gradually reduced, and when to carrying out tensioning by anchoring piece, glue injection cavities osculum end in anchoring cartridge is made to be set towards tensioning side
It sets, therefore, glue injection cavities 5 form position limiting structure with cured anchor adhesive mates along tensioning direction, to ensure by anchoring piece
Reliable be anchored in is reinforced on part.
In the present embodiment, in use, 3 insertion of anchorage set is reinforced the anchor hole 8 of part formation, anchorage set 3 with
Anti-skid structure is at least provided in the part of embedded anchor hole 8 by the opposite side of the Impact direction of anchoring piece, to being anchored
Part carry out tensioning when, by formed make anchorage set 3 to tensioning rollover rolling torques, and be set to anchorage set 3 with by anchoring piece by
The anti-skid structure of the opposite side of force direction can overcome the torque, avoid the abjection out of anchor hole 8 of anchorage set 3.
The anchorage component of the present embodiment further include for being fixedly installed on the fixed plate 6 for being reinforced part, the fixed plate 6 with
Anchor hole is opposite to be equipped with via 11, and 6 bottom of fixed plate can be fixedly connected with anchor bolt 9, is fixed on by the anchor bolt and be reinforced part, Gu
Steel making can be used in fixed board, can effectively reinforce being reinforced part surface strength, avoids it and occurs to break after anchorage set interaction
It is bad, so that anchor structure is failed.
In the present embodiment, the side wall opposite with the Impact direction by anchoring piece of the via 11 is perpendicular to the side of fixed plate
It tilts upwards and forms interior big outer small wedge structure between anchorage set side, the wedge structure is for hindering anchorage set 3 from admittedly
Fixed board 6 is deviate from, and implements before reinforcing to being reinforced part, part surface is reinforced because being first installed on fixed plate 6, anchorage covers 3 and by anchor
Scene is transported to after the completion of firmware assembly, anchorage set 3 is reinforced by the insertion of via 11 of fixed plate 6 in the mounting hole of part, most
Anchoring is realized eventually, and when anchorage set 3 slips, blocking by 11 inner wall of via is avoided anchorage set 3 completely de- by outer wall
From.
In the present embodiment, 5 inner wall of the glue injection cavities is covered with to be slided for avoiding anchoring colloid from being bonded with 5 inner wall of glue injection cavities
Layer 2 makes to form sliding interface in glue injection cavities 5, the anchoring colloid injected in glue injection cavities 5 be filled in sliding layer with by anchoring piece it
Between, when needing to remove anchor structure, which is convenient for making to be detached with anchorage set 3 by anchoring piece.
In the present embodiment, the anti-skid structure is the anti-slop serrations for embedded anchoring colloid, and anchorage set 3, which is installed on, to be reinforced
In the mounting hole of part, and mounting hole can be embedded in anchor adhesive body with the gap of anchorage set 3 filled with anchoring colloid, anti-slop serrations 1,
Anchorage set 3 is avoided to skid off mounting groove.
The anchor structure of the present embodiment is stretched by anchoring piece in glue injection cavities 5, and to 5 inner wall of glue injection cavities and by anchoring piece table
Anchoring colloid is injected in gap between face, and heating up makes anchoring colloid cure, then anchorage set 3 is fixed on and is reinforced part realization by anchor
The anchoring of firmware, in time, reliably structural elements is reinforced, it is described by anchoring piece be located at the part in glue injection cavities to
Outer protuberance forms anti-skidding section, and anti-skidding section 7 is constructed in embedded anchor adhesive body by the anti-skidding section 7 of anchoring piece, thoroughly avoided by anchor
Firmware generates the risk of sliding in anchorage set 3, significantly improves the anchoring safety of anchorage.
In the present embodiment, described by anchoring piece is carbon fiber board 10, and the anti-Slipped Clove Hitch 7 added by 10 bifurcated of carbon fiber board
Work is formed, and before carrying out injecting glue into anchoring cartridge, 10 segment of carbon fiber board that should be covered to anchorage in 3 carries out bifurcated processing, makes carbon
10 surface of fiberboard forms anti-skidding section 7 to upper and lower both sides are raised, after injection anchoring colloid, anti-skidding section 7 will in embedded anchor adhesive body,
The anti-skidding section 7 of carbon fiber board 10 constructs, and thoroughly avoids the risk that carbon fiber board 10 generates sliding in anchorage set 3, significantly carries
The high anchoring safety of anchorage.
Anchoring construction technique being carried out using anchorage component the invention also discloses a kind of, is included the following steps：
A. cut anchor hole being reinforced part surface, anchor hole along by the size in anchoring piece tensioning direction because slightly larger than anchor
The size of tool set 3 so that anchorage set can be embedded in anchor hole.
B. fixed plate 6 is installed on and is reinforced part and the via 11 of fixed plate is made to be oppositely arranged with anchor hole, while profession
Anchorage is carried out in workshop covers the processing of 3 sliding interfaces；
C. it is equal to carbon fiber board 10 be processed to form anti-skidding section 7 and make it have the segment of anti-skidding section 7 by anchoring piece stretch
In the glue injection cavities 5 for entering anchorage set 3, the distance between in-site measurement fixed plate that installation is complete 6 is answered before certain injecting glue, and according to
The sliding rule of anchorage under stress state, and by the stress-strain relation of anchoring piece, calculate and determine that anchorage set 3 is being anchored
Relative position on part；
D. into glue injection cavities 5, injection anchors colloid and makes its solidification；
E. make to complete sliding in anchorage set 3 by anchoring piece to carrying out tensioning by anchoring piece, it is complete in professional work workshop
It is assembled at by anchoring piece and anchorage set 3, slippage is not only eliminated after tensioning, Pre-testing also has been carried out to anchoring quality, really
Construction safety and strengthening quality are protected, after the completion of assembling, anchorage set is embedded in the anchor for being reinforced part across the via 11 of fixed plate
In solid hole and injects anchoring colloid into the gap between anchorage set and anchor hole and make its solidification；
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (7)
1. a kind of anchorage component, it is characterised in that:Include for being fixed on the anchorage set for being reinforced part, being equipped in the anchorage set
Glue injection cavities, the glue injection cavities are used to inject the anchoring colloid to being anchored by anchoring piece；The anchorage set insertion is reinforced part
The anchor hole of formation, the anchorage cover the side opposite with the Impact direction by anchoring piece and are at least set in the part of embedded anchor hole
It is equipped with anti-skid structure；Further include that the fixed plate is opposite with anchor hole to be equipped with for being fixedly installed on the fixed plate for being reinforced part
Via；The via side wall opposite with the Impact direction by anchoring piece tilts and anchorage set on the direction perpendicular to fixed plate
Big outer small wedge structure in being formed between side.
2. anchorage component according to claim 1, it is characterised in that:The glue injection cavities are perpendicular to by the stress of anchoring piece
Cross section edge on direction is gradually reduced by the Impact direction of anchoring piece.
3. anchorage component according to claim 1, it is characterised in that:The injecting glue cavity wall is covered with for avoiding anchoring
The sliding layer that colloid is bonded with injecting glue cavity wall.
4. anchorage component according to claim 3, it is characterised in that:The anti-skid structure is for embedded anchoring colloid
Anti-slop serrations.
5. a kind of anchor structure using the anchorage component described in claim 1-4 any claims, it is characterised in that：Including
Anchorage component and stretch into anchorage component anchorage set glue injection cavities in by anchoring piece and the anchor being filled in the glue injection cavities
Solid glue body, it is described by anchoring piece be located at the part in glue injection cavities outward protuberance form anti-skidding section.
6. anchor structure according to claim 1, it is characterised in that:It is described by anchoring piece be carbon fiber board, it is described anti-skidding
Structure processes to be formed by the carbon fiber board bifurcated.
7. the construction technology that a kind of anchorage component using described in claim 1-4 any claims is anchored, feature
It is, includes the following steps：
A. anchor hole is processed on being reinforced part；
B. fixed plate is installed on and is reinforced part and the via of fixed plate is made to be oppositely arranged with anchor hole；
C. to being processed the glue injection cavities to form anti-skidding section and make to be stretched into anchorage set by segment of the anchoring piece with anti-skidding section by anchoring piece
It is interior；
D. into glue injection cavities, injection anchors colloid and makes its solidification；
E. anchorage set is embedded in across the via of fixed plate in the anchor hole for being reinforced part and is covered anchor hole to anchorage
Gap in injection anchoring colloid and make its solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610192673.0A CN105888276B (en) | 2016-03-30 | 2016-03-30 | Anchorage component, anchor structure and its construction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610192673.0A CN105888276B (en) | 2016-03-30 | 2016-03-30 | Anchorage component, anchor structure and its construction technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888276A CN105888276A (en) | 2016-08-24 |
| CN105888276B true CN105888276B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610192673.0A Active CN105888276B (en) | 2016-03-30 | 2016-03-30 | Anchorage component, anchor structure and its construction technology |
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| CN (1) | CN105888276B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359725A (en) * | 2019-07-16 | 2019-10-22 | 重庆达力索缆科技有限公司 | Convenient for the frame anchorage of anchorage limit |
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|---|---|---|---|---|
| KR20060102413A (en) * | 2005-03-23 | 2006-09-27 | 주식회사 리폼시스템 | Stud-fixing sheet for concrete repair/enforcement and its method thereof |
| JP2007009448A (en) * | 2005-06-28 | 2007-01-18 | Ohbayashi Corp | Upper floor extension construction method of existing building |
| CN202099801U (en) * | 2011-06-03 | 2012-01-04 | 中国水电顾问集团贵阳勘测设计研究院 | Threaded carbon fiber anchor cable anchoring device |
| CN103899043A (en) * | 2014-04-10 | 2014-07-02 | 东南大学 | Half-grouting sleeve embedded with cone |
| CN104563396A (en) * | 2014-12-24 | 2015-04-29 | 中国建筑股份有限公司 | Pier-extruded and half-grouted steel bar sleeve, connecting structure and construction method |
| CN105178516A (en) * | 2015-09-28 | 2015-12-23 | 中国建筑股份有限公司 | Extruded semi-grouting reinforced sleeve with built-in casing, connective structure, and construction method |
-
2016
- 2016-03-30 CN CN201610192673.0A patent/CN105888276B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060102413A (en) * | 2005-03-23 | 2006-09-27 | 주식회사 리폼시스템 | Stud-fixing sheet for concrete repair/enforcement and its method thereof |
| JP2007009448A (en) * | 2005-06-28 | 2007-01-18 | Ohbayashi Corp | Upper floor extension construction method of existing building |
| CN202099801U (en) * | 2011-06-03 | 2012-01-04 | 中国水电顾问集团贵阳勘测设计研究院 | Threaded carbon fiber anchor cable anchoring device |
| CN103899043A (en) * | 2014-04-10 | 2014-07-02 | 东南大学 | Half-grouting sleeve embedded with cone |
| CN104563396A (en) * | 2014-12-24 | 2015-04-29 | 中国建筑股份有限公司 | Pier-extruded and half-grouted steel bar sleeve, connecting structure and construction method |
| CN105178516A (en) * | 2015-09-28 | 2015-12-23 | 中国建筑股份有限公司 | Extruded semi-grouting reinforced sleeve with built-in casing, connective structure, and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105888276A (en) | 2016-08-24 |
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