CN105888276A - Anchor assembly, an anchoring structure and construction process thereof - Google Patents
Anchor assembly, an anchoring structure and construction process thereof Download PDFInfo
- Publication number
- CN105888276A CN105888276A CN201610192673.0A CN201610192673A CN105888276A CN 105888276 A CN105888276 A CN 105888276A CN 201610192673 A CN201610192673 A CN 201610192673A CN 105888276 A CN105888276 A CN 105888276A
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- China
- Prior art keywords
- anchorage
- anchoring
- glue injection
- anchoring piece
- colloid
- 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.)
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses an anchor assembly. The anchor assembly comprises an anchor sleeve used for fixing a reinforced part, and a colloid injection cavity is formed in the anchor sleeve and used for injecting anchoring colloid for anchoring an anchored part; when the anchored part is anchored, one end of the anchored part stretches into the colloid injection cavity, the gap between the inner wall of the colloid injection cavity and the surface of the anchored part is filled with the anchoring colloid, the anchoring colloid is cured through heating, and the anchor sleeve is fixed to the reinforced part to anchor the anchored part. By means of the anchor assembly, the anchored part can be anchored reliably in time on a structural part to reinforce the structural part.
Description
Technical field
The present invention relates to anchorage anchoring field, be specifically related to a kind of anchorage assembly, anchor structure and execute
Work technique.
Background technology
Anchorage is applied to xoncrete structure widely and is strengthened, and especially carbon fibre material strengthens field, carbon
Fibrous material has the highest tensile strength, and existing concrete structure reinforcement design specification regulation I level carbon is fine
The normal intensity of dimension plate is up to 2400MPa, and design strength is up to 1600MPa.In prior art, generally
The method using common sticking carbon fiber material is reinforced, and mounting method affects due to secondary loading, crack,
Amount of deflection and the restriction of stripping damage, under normal operating condition, the working stress of carbon fibre material is the most not
To the 5% of normal intensity, under the conditions of crack calculating width limit, the stress of carbon fibre material is typically not capable of mark
The 10% of quasi-intensity.And anchor after carbon fibre material is carried out pre-stretch-draw and be pasted on component, can make
Carbon fibre material working stress in normal conditions of use is maintained at the level of normal intensity more than 60%,
It is obviously improved the service behaviour of component, is effectively improved the bearing capacity of strenthening member, be greatly improved carbon fiber material
The rate of utilization of strength of material.
On the other hand, due in unit width carbon fiber board fiber content far above the fibre of monolayer carbon fiber cloth
Dimension hplc, the ultimate tension of carbon fiber board is significantly higher than the ultimate tension of commensurateiy wide carbon cloth, and
During carbon fiber board stretch-draw, the stress uniformity coefficient of fiber is far superior to stretch-draw carbon cloth, so comparing existing
For generally using carbon cloth to reinforce, use carbon fiber board prestress technology to structural strengthening more
Effectively.
Therefore, for solving problem above, need one that carbon fiber board, prestress wire etc. can be made to add
Gu component anchoring timely, reliable on structural elements thus structural elements is reinforced anchorage assembly,
Anchor structure and construction technology thereof.
Summary of the invention
It is an object of the invention to provide a kind of anchorage assembly, anchor structure and construction technology thereof, it is achieved make carbon
The strenthening member such as fibre board, prestress wire anchoring timely, reliable on structural elements thus to knot
Structure component carries out carbon fiber board reinforcing.
The anchorage assembly of the present invention, including for being fixed on the anchorage set being reinforced part, described anchorage set is interior
Being provided with glue injection cavities, described glue injection cavities is for injecting the anchoring colloid anchored by anchoring piece；
Further, described glue injection cavities is being perpendicular to by the cross section on the Impact direction of anchoring piece along being anchored
The Impact direction of part is gradually reduced；
Further, during use, described anchorage set embeds and is reinforced the anchor hole that part is formed, described anchorage set
The side opposing with the Impact direction by anchoring piece is at least provided with anti-Slipped Clove Hitch in the part embedding anchor hole
Structure；
The anchorage assembly of the present invention also includes for being fixedly installed on the fixed plate being reinforced part, described fixing
Plate is relative with anchor hole is provided with via；
Further, described via be perpendicular to fixed plate by the sidewall that the Impact direction of anchoring piece is opposing
Side is inclined upwardly and forms interior big outer little wedge structure between anchorage set side；
Further, described glue injection cavities inwall is coated with for avoiding anchoring colloid and glue injection cavities inwall bonding
Sliding layer；
Further, described anti-skid structure is the anti-slop serrations for embedding anchoring colloid.
The invention also discloses a kind of anchor structure, including anchorage assembly and the anchorage set stretching into anchorage assembly
Glue injection cavities in by anchoring piece and the anchoring colloid that is filled in described glue injection cavities, described by anchoring piece
It is positioned at the part of glue injection cavities and outwards swells the anti-skidding joint of formation.
Further, described is carbon fiber board by anchoring piece, and described anti-Slipped Clove Hitch is added by this carbon fiber board bifurcated
Work is formed；
The invention also discloses a kind of anchoring construction technique utilizing anchorage assembly, comprise the following steps:
A. anchor hole is processed being reinforced on part；B. fixed plate is installed on and is reinforced part and makes fixed plate
Via is oppositely arranged with anchor hole；C. had anti-skidding by anchoring piece to being processed to form anti-skidding joint making by anchoring piece
The sections of joint stretches in the glue injection cavities of anchorage set；D. in glue injection cavities, inject anchoring colloid and make it solidify；e.
Anchorage set is embedded in through the via of fixed plate in being reinforced the anchor hole of part and to anchorage set and anchor hole
Between gap in inject anchoring colloid make it solidify.
The invention has the beneficial effects as follows: the anchorage assembly of the present invention, in anchorage set, be provided with glue injection cavities, to carbon
When fibre board, prestress wire etc. are anchored by anchoring piece, can will be stretched into injecting glue by anchoring piece one end
Intracavity, and anchoring colloid is injected to space between glue injection cavities inwall and carbon fiber board surface, and intensification makes anchor
Gu colloid solidifies so that realize anchoring between being overlapped by anchoring piece and anchorage, then anchorage set is fixed on is added
Firmware, the anchorage set profile in the present invention can be square, oval or circular, and glue injection cavities is longitudinally disposed
And symmetrical about the longitudinal axis, it is simple to carbon fiber boards etc. are carried out horizontal centering between anchoring piece and anchoring cartridge, profit
With the anchorage assembly of the present invention can realize by anchoring piece anchoring timely, reliable on structural elements thus right
Structural elements is reinforced.
Accompanying drawing explanation
With embodiment, technical solution of the present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation of the anchorage set of the present invention.
Detailed description of the invention
Fig. 1 is the structural representation of the present invention；Fig. 2 is the top view of Fig. 1；Fig. 3 is the anchor of the present invention
The structural representation of tool set；As it can be seen, the anchorage assembly of the present embodiment, including being reinforced for being fixed on
Part anchorage set 3, is provided with glue injection cavities 5 in described anchorage set 3, described glue injection cavities 5 is for injecting being anchored
Part carries out the anchoring colloid anchored, and to when being anchored by anchoring piece, its one end can be stretched into glue injection cavities 5
In, and to glue injection cavities 5 inwall and by anchoring piece surface between space inject anchoring colloid, and heat up make anchor
Gu colloid solidifies, then anchorage set 3 is fixed on it is reinforced part and realizes by the anchoring of anchoring piece, in the present invention
Anchorage to overlap 3 profiles can be square, oval or circular, glue injection cavities 5 is longitudinally disposed and about the longitudinal axis
Symmetrical, it is simple to being carried out horizontal centering between anchoring piece and anchoring cartridge, the anchorage assembly utilizing the present invention can
Realize by anchoring piece anchoring timely, reliable on structural elements thus structural elements is reinforced.
In the present embodiment, being perpendicular to by the cross section on the Impact direction of anchoring piece of described glue injection cavities 5
Along being gradually reduced by the Impact direction of anchoring piece, to when being carried out stretch-draw by anchoring piece, make injecting glue in anchoring cartridge
Chamber osculum end is arranged towards stretch-draw side, and therefore, glue injection cavities 5 and the anchor adhesive mates solidified are along stretch-draw
Direction forms position limiting structure, thus ensures to be anchored in reliably by anchoring piece to be reinforced on part.
In the present embodiment, during use, described anchorage set 3 embedding is reinforced the anchor hole 8 that part is formed, institute
State anchorage set 3 sides opposing with the Impact direction by anchoring piece at least to set in the part embedding anchor hole 8
It is equipped with anti-skid structure, to when being carried out stretch-draw by anchoring piece, formation makes anchorage set 3 to stretch-draw rollover rolling
Moment, and be arranged at anchorage set 3 and the anti-skid structure energy by the opposing side of the Impact direction of anchoring piece
Enough overcome this moment, it is to avoid anchorage set 3 is deviate from anchor hole 8.
The anchorage assembly of the present embodiment also includes for being fixedly installed on the fixed plate 6 being reinforced part, described
Fixed plate 6 be provided with via 11 relative with anchor hole, can be fixedly connected with crab-bolt 9 bottom fixed plate 6, logical
Crossing this crab-bolt to be fixed on and be reinforced part, fixed plate can use steel to make, and can effectively strengthen being reinforced part table
Face intensity, it is to avoid it destroys after interacting with anchorage set, makes anchor structure lose efficacy.
In the present embodiment, described via 11 is being perpendicular to admittedly with the sidewall opposing by the Impact direction of anchoring piece
The side determining plate is inclined upwardly and forms interior big outer little wedge structure, this wedge structure between anchorage set side
For hindering anchorage set 3 to deviate from from fixed plate 6, before being reinforced part enforcement reinforcing, because of first by fixed plate
6 are installed on and are reinforced part surface, and anchorage set 3 is transported to scene, anchorage after having been assembled by anchoring piece
Set 3 embeds in the fixing hole being reinforced part by the via 11 of fixed plate 6, finally realizes anchoring, works as anchor
When tool set 3 generation slips, its outer wall is by blocking by via 11 inwall, it is to avoid anchorage set 3 is the most de-
From.
In the present embodiment, described glue injection cavities 5 inwall is coated with in avoiding anchoring colloid and glue injection cavities 5
Wall bonding sliding layer 2, forms sliding interface in making glue injection cavities 5, injects the anchoring colloid in glue injection cavities 5
It is filled in sliding layer and by between anchoring piece, when anchor structure removed by needs, this sliding layer 2 is easy to make
Separated with anchorage set 3 by anchoring piece.
In the present embodiment, described anti-skid structure is the anti-slop serrations for embedding anchoring colloid, anchorage set 3 peace
It is loaded in the fixing hole being reinforced part, and fixing hole is filled with anchoring colloid in the gap of anchorage set 3,
Anti-slop serrations 1 can embed in anchor adhesive body, it is to avoid anchorage set 3 skids off mounting groove.
The anchor structure of the present embodiment, is stretched in glue injection cavities 5 by anchoring piece, and to glue injection cavities 5 inwall with
Injected anchoring colloid by space between anchoring piece surface, and intensification makes anchoring colloid solidify, then by anchorage set
3 are fixed on and are reinforced part and realize by the anchoring of anchoring piece, thus in time, reliably structural elements is carried out
Reinforcing, described be positioned at the part of glue injection cavities by anchoring piece and outwards swell the anti-skidding joint of formation, anti-skidding joint 7 will
Embed in anchor adhesive body, constructed by the anti-skidding joint 7 of anchoring piece, thoroughly avoid by anchoring piece at anchorage set
Produce the risk of sliding in 3, significantly improve the anchoring safety of anchorage.
In the present embodiment, described is carbon fiber board 10 by anchoring piece, and described anti-Slipped Clove Hitch 7 is by this carbon fiber
Plate 10 bifurcated is processed to form, the carbon fiber board before carrying out injecting glue in anchoring cartridge, in reply anchorage set 3
10 sections carry out bifurcated processing, make that carbon fiber board 10 surface is raised to upper and lower both sides forms anti-skidding joint 7, note
Entering after anchoring colloid, anti-skidding joint 7 will embed in anchor adhesive body, and the anti-skidding joint 7 of carbon fiber board 10 constructs,
Thoroughly avoid carbon fiber board 10 in anchorage set 3, produce the risk of sliding, significantly improve the anchor of anchorage
Gu safety.
The invention also discloses one utilizes anchorage assembly to carry out anchoring construction technique, comprises the following steps:
A. cut anchor hole being reinforced part surface, anchor hole along by the size in anchoring piece stretch-draw direction because of slightly
Size more than anchorage set 3 so that anchorage set can embed in anchor hole.
B. fixed plate 6 is installed on and is reinforced part and makes the via 11 of fixed plate be oppositely arranged with anchor hole,
Carry out anchorage simultaneously in professional work workshop and overlap 3 sliding interfaces process；
C. it is processed forming anti-skidding joint 7 and making it have anti-skidding joint 7 by anchoring piece to carbon fiber board 10 grade
Sections stretch into anchorage set 3 glue injection cavities 5 in, answer consolidating of in-site measurement installation before certain injecting glue
Determine the distance between plate 6, and according to anchorage sliding rule under stress state, and by anchoring piece
Stress-strain relation, calculates and determines that anchorage set 3 is by the relative position on anchoring piece；
D. in glue injection cavities 5, inject anchoring colloid and make it solidify；
E. to by anchoring piece carry out stretch-draw make by anchoring piece anchorage set 3 in complete sliding, at professional work car
In complete to be overlapped 3 assemble by anchoring piece and anchorage, not only eliminate slippage after stretch-draw, also to anchoring
Quality has carried out Pre-testing, it is ensured that construction safety and strengthening quality, after having assembled, by anchorage set through solid
Determine in the via 11 of plate is embedded in the anchor hole being reinforced part and to the gap between anchorage set and anchor hole
Interior injection anchors colloid and makes it solidify；
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, to the greatest extent
The present invention has been described in detail by pipe with reference to preferred embodiment, and those of ordinary skill in the art should manage
Solve, technical scheme can be modified or equivalent, without deviating from the technology of the present invention
The objective of scheme and scope, it all should be contained in the middle of scope of the presently claimed invention.
Claims (10)
1. an anchorage assembly, it is characterised in that: include for being fixed on the anchorage set being reinforced part, described
Being provided with glue injection cavities in anchorage set, described glue injection cavities is for injecting the anchoring colloid anchored by anchoring piece.
Anchorage assembly the most according to claim 1, it is characterised in that: described glue injection cavities be perpendicular to by
Cross section on the Impact direction of anchoring piece is along being gradually reduced by the Impact direction of anchoring piece.
Anchorage assembly the most according to claim 1, it is characterised in that: during use, described anchorage is nested
Entering to be reinforced the anchor hole that part is formed, described anchorage set is with the side opposing by the Impact direction of anchoring piece extremely
Few part at embedding anchor hole is provided with anti-skid structure.
Anchorage assembly the most according to claim 1, it is characterised in that: also include for being fixedly installed on
Being reinforced the fixed plate of part, described fixed plate is relative with anchor hole is provided with via.
Anchorage assembly the most according to claim 4, it is characterised in that: described via with by anchoring piece
The opposing sidewall of Impact direction is in the side being perpendicular to fixed plate is inclined upwardly and is formed between anchorage set side
Big outer little wedge structure.
Anchorage assembly the most according to claim 1, it is characterised in that: described glue injection cavities inwall is coated with
For avoiding the sliding layer anchoring colloid with glue injection cavities inwall bonding.
Anchorage assembly the most according to claim 3, it is characterised in that: described anti-skid structure is for embedding
Enter to anchor the anti-slop serrations of colloid.
8. use an anchor structure for anchorage assembly described in claim 1-5 any claim, its
Be characterised by: include anchorage assembly and stretch into anchorage assembly anchorage set glue injection cavities in by anchoring piece with
And the anchoring colloid being filled in described glue injection cavities, it is described that to be positioned at the part of glue injection cavities by anchoring piece outside
Protuberance forms anti-skidding joint.
Anchor structure the most according to claim 8, it is characterised in that: described is carbon fiber by anchoring piece
Plate, described anti-Slipped Clove Hitch is processed to form by this carbon fiber board bifurcated.
10. what the anchorage assembly that a kind uses described in claim 1-6 any claim carried out anchoring executes
Work technique, it is characterised in that comprise the following steps:
A. anchor hole is processed being reinforced on part；
B. fixed plate is installed on and is reinforced part and makes the via of fixed plate be oppositely arranged with anchor hole；
C. to being processed to form anti-skidding joint by anchoring piece and making the sections by anchoring piece with anti-skidding joint stretch into anchorage
In the glue injection cavities of set；
D. in glue injection cavities, inject anchoring colloid and make it solidify；
E. anchorage set is embedded in through the via of fixed plate in being reinforced the anchor hole of part and to anchorage set with
Inject anchoring colloid in gap between anchor hole and make it solidify.
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 true CN105888276A (en) | 2016-08-24 |
| CN105888276B CN105888276B (en) | 2018-07-27 |
Family
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Family Applications (1)
| 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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| Country | Link |
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| CN (1) | CN105888276B (en) |
Cited By (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 |
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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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105888276B (en) | 2018-07-27 |
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