CN110359727A - Frame anchorage - Google Patents
Frame anchorage Download PDFInfo
- Publication number
- CN110359727A CN110359727A CN201910638342.9A CN201910638342A CN110359727A CN 110359727 A CN110359727 A CN 110359727A CN 201910638342 A CN201910638342 A CN 201910638342A CN 110359727 A CN110359727 A CN 110359727A
- Authority
- CN
- China
- Prior art keywords
- frame
- anchorage
- frame plate
- pressure block
- spacing bar
- 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.)
- Pending
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Classifications
-
- 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)
- Reinforcement Elements For Buildings (AREA)
Abstract
The present invention relates to technical fields engineering structure enhancing or reinforced, and disclose a kind of frame anchorage, comprising: frame plate and spacing bar, the spacing bar both ends are detachably connected on the frame of the frame plate.Frame anchoring holder structure of the invention is simple, and component is few, and stress is clear, effectively can effectively and reliably transmit FRP sheet material pretension；Component moulding is simple, facilitates processing, reduces by processing technology bring defect, is convenient for on-site assembly；And it is small in size after assembling, when construction, is not take up space, provides convenience for constructing operation.
Description
Technical field
The present invention relates to technical field engineering structure enhancing or reinforced, in particular to a kind of frame anchorages.
Background technique
Pre-stressed carbon fiber plate reinforcement technique (English name Technology of prestressed carbon fiber
Plate reinforcement) for applying prestressing force to carbon fiber sheet, the high epistasis of carbon fiber sheet can be made full use of
Can, while the water ratio limit stress distribution of carbon fiber sheet Yu concrete contact position can also be improved, and then carbon fiber is delayed to shell
From destruction.Carbon fiber sheet has that characteristics, pre-stressed carbon fiber plate reinforce skill from heavy and light, bearing capacity be big, antifatigue, corrosion-resistant etc.
Art can be widely used in enhancing or reinforce civil engineering structure (such as concrete structure, steel construction, timber structure), to improve work
The bearing capacity of journey structure, and prolong its service life, there are critically important social and economic benefits.But because of fiber-reinforced composite
Material (Fiber Reinforced Polymer/Plastic, FRP) sheet material is a kind of elastic material, is still maintained until destroying
Elasticity, therefore, any deviation of the FRP sheet material (such as: carbon fiber board) before stress all can cause FRP sheet material in its width direction
On uneven stress.In pre-stress FRP sheet material reinforcement technique, the pre-stress FRP material after tensioning leans on anchorage by pressure
It is transmitted on component, either work progress or in-service stage anchorage are all wherein important one of construction accessories.
Existing anchorage component is complicated, and difficulty of processing is big；Component is more, inconvenient for operation in work progress, and consumptive material is more, matter
Amount weight, is not easy to move, install in construction, and is not easy to carry out carbon fiber sheet tensioning, and operating space is limited.
Summary of the invention
The present invention proposes a kind of frame anchorage, solve the prior art anchorage weight weight, structure is complicated, operation not side
Just the problem of.
A kind of frame anchorage of the invention, comprising: frame plate and spacing bar, the spacing bar both ends are removably
It is connected on the frame of the frame plate.
Wherein, further includes: pressure block, the pressure block are located at frame plate inside casing side, and settable on the pressure block
Slot structure for passing through FRP sheet material.
Wherein, the pressure block and frame plate can be integrally formed or be welded to connect.
Wherein, pressure-bearing surface is processed as arc, rectangular or wedge-shaped according to the anchorage fixed is customized.
Wherein, the frame of the frame plate is equipped with several bolts hole.
Wherein, the spacing bar is equipped with several through-holes.
Frame anchoring holder structure of the invention is simple, and component is few, and stress is clear, can effectively have FRP sheet material pretension
Effect is reliably transmitted；Component moulding is simple, facilitates processing, reduces by processing technology bring defect, is convenient for on-site assembly；And
And it is small in size after assembling, when construction, is not take up space, provides convenience for constructing operation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of frame anchorage structural schematic diagram of the invention
Fig. 2 is another frame anchorage structural schematic diagram of the invention；
Fig. 3 is the frame plate structural schematic diagram of frame anchorage in Fig. 2；
Fig. 4 is the spacing bar structural schematic diagram of frame anchorage in Fig. 1 and 2；
Fig. 5 is the assembling structure schematic diagram of frame anchorage and anchorage in Fig. 2
Fig. 6 is on pressure block for accepting a kind of structural schematic diagram of the end face of anchorage；
Fig. 7 is on pressure block for accepting another structural schematic diagram of the end face of anchorage；
Fig. 8 is on pressure block for accepting another structural schematic diagram of the end face of anchorage；
Fig. 9 is on pressure block for accepting the 4th various structural schematic diagrams of the end face of anchorage；
Figure 10 is on pressure block for accepting the 5th various structural schematic diagrams of the end face of anchorage；
Figure 11 is on pressure block for accepting the 6th various structural schematic diagrams of the end face of anchorage；
Figure 12 is a kind of structural schematic diagram of frame plate (outline border shape)；
Figure 13 is another structural schematic diagram of frame plate (outline border shape).
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The frame anchorage of the present embodiment is as shown in Fig. 1~5, comprising: frame plate 1 and spacing bar 3,3 liang of spacing bar
End is detachably connected on the frame of frame plate 1, specifically, the both ends of spacing bar 3 is connected to frame plate 1 by bolt
Frame on.
When installation, frame plate 1 is fixed on to the surface of engineering structure part that is enhanced or reinforcing, anchorage 6 is being placed on frame
In the inside casing of formula plate 1, the side inside casing of frame plate 1 is withstood in one end, and anchorage 6 is for clamping FRP sheet material.Spacing bar 3 is from anchorage 6
Anchorage 6 is pushed down at top, and anchorage 6 is avoided to be subjected to displacement.Anchorage 6 and spacing bar 3 are primarily subjected to the pretension from FRP sheet material,
And the pretension is passed into frame plate 1, then pretension redisperse is transmitted to engineering that is enhanced or reinforcing by frame plate 1
In structure, to play the role of fixed pre-stress FRP sheet material, the reliable and effective transmitting of FRP sheet material pretension is realized.
It can be seen that the frame anchoring holder structure of the present embodiment is simple, component is few, and stress is clear, can be effectively effective by FRP sheet material pretension
It is reliably transmitted；Component moulding is simple, facilitates processing, reduces by processing technology bring defect, is convenient for on-site assembly；And
Small in size after assembling, when construction, is not take up space, provides convenience for constructing operation.
As shown in Fig. 2, frame anchorage further include: pressure block 2, pressure block 2 are located at 1 inside casing side of frame plate, and pressure-bearing
The slot structure 21 for passing through FRP sheet material is formed on block 2.It installs rear anchorage 6 and withstands 1 inside casing side of frame plate and the side
Pressure block 2, to enhance the bearing strength of the inside casing side of frame plate 1.
Wherein, the frame anchorage with pressure block 2 is suitable for curve tensioning FRP sheet material, the frame without pressure block 2
Anchorage is suitable for straight line tensioning FRP sheet material.
In the present embodiment, 1 inside casing side of frame plate is used to accept end face (or 1 inside casing side of frame plate and side of anchorage 6
Pressure block 2 on for accepting the end face of anchorage 6), i.e., pressure-bearing surface can be cambered surface, and certain anchorage 6 is in contact with above-mentioned end face
Face be also cambered surface, and two cambered surfaces are tangent, and tangent arcwall face enables anchorage 6 in certain angle range inward turning modulation section,
To compensate the construction smaller error of bring, keep carbon plate stress more reasonable.As can be seen from figures 6 to 8, above-mentioned for accepting anchorage 6
End face can be arbitrary shape, with specific reference to the decision of the shape of 6 phase-contact surface of anchorage, such as: pressure-bearing surface can be rectangular
Or structures such as wedge shape etc..
Further, both frame plate 1 and pressure block 2 are integrally formed, such as: integrated moulding by casting, so that overall structure
It is firmer, naturally it is also possible to after separate machined, to be welded to connect.
In the present embodiment, if the engineering structure that frame plate 1 is wanted and is enhanced or reinforces is metal structure, weldering can be passed through
The mode connect connects, but the engineering structure for being commonly enhanced or reinforcing is reinforced concrete structure, therefore, the frame of frame plate 1
Several bolts hole 4 are equipped with, for connecting frame plate 1 with engineering structure that is enhanced or reinforcing by bolt.Frame plate 1
Size and the number of bolt hole 4 are determined all in accordance with the size of engineering structure that is enhanced or reinforcing.
Preferably to transmit prestressing force, the position that spacing bar 3 is pressed on anchorage 6 be possible to just with the spiral shell on anchorage 6
Bolt conflict, therefore, spacing bar 3 are equipped with several through-holes 5, for accommodating the bolt on anchorage 6.3 numbers of spacing bar and its
Size and structure determination of the number of upper through-hole 5 all in accordance with anchorage 6.
As shown in Figures 9 and 10, it is arc that the outline border shape of frame plate 1, which can be rectangle, chamfering rectangle, round rectangle or frame,
The shapes such as shape.
In the present embodiment, frame plate 1, pressure block 2 and spacing bar 3 can be used metal material and be made.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of frame anchorage characterized by comprising frame plate and spacing bar, the spacing bar both ends are detachable
Ground is connected on the frame of the frame plate.
2. frame anchorage as described in claim 1, which is characterized in that further include: pressure block, the pressure block are located at frame
Plate inside casing side, and the settable slot structure for passing through FRP sheet material on the pressure block.
3. frame anchorage as claimed in claim 2, which is characterized in that the pressure block and frame plate can be integrally formed or weld
It connects in succession.
4. pressure block as described in claim 1, which is characterized in that process pressure-bearing surface according to the anchorage fixed is customized
For arc, rectangular or wedge-shaped.
5. frame anchorage as described in claim 1, which is characterized in that if the frame of the frame plate is equipped with bolt stem
Hole.
6. such as frame anchorage according to any one of claims 1 to 5, which is characterized in that if the spacing bar is equipped with
Dry through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638342.9A CN110359727A (en) | 2019-07-16 | 2019-07-16 | Frame anchorage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638342.9A CN110359727A (en) | 2019-07-16 | 2019-07-16 | Frame anchorage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110359727A true CN110359727A (en) | 2019-10-22 |
Family
ID=68219530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910638342.9A Pending CN110359727A (en) | 2019-07-16 | 2019-07-16 | Frame anchorage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110359727A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827975A (en) * | 2006-03-30 | 2006-09-06 | 尚守平 | Carbon fiber board anchor for civil engineering construction |
| CN2856239Y (en) * | 2005-11-08 | 2007-01-10 | 深圳市海川实业股份有限公司 | Anchoring means for prestressed fiber cloth reinforced concrete structure |
| CN105714695A (en) * | 2016-02-18 | 2016-06-29 | 沈阳建筑大学 | Anchoring structure for reinforcing T beam FRP |
| CN205743030U (en) * | 2016-05-06 | 2016-11-30 | 西南交通大学 | Carbon fiber board mechanical grip anchorage and bracing means |
| CN206053134U (en) * | 2016-08-17 | 2017-03-29 | 柳州比石安建筑机械有限公司 | Self-positioning carbon fiber board fixing end anchorage bearing |
| CN107816217A (en) * | 2017-10-13 | 2018-03-20 | 海宁安捷复合材料有限责任公司 | A kind of double-layer prestressed carbon fiber board hardened system |
-
2019
- 2019-07-16 CN CN201910638342.9A patent/CN110359727A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2856239Y (en) * | 2005-11-08 | 2007-01-10 | 深圳市海川实业股份有限公司 | Anchoring means for prestressed fiber cloth reinforced concrete structure |
| CN1827975A (en) * | 2006-03-30 | 2006-09-06 | 尚守平 | Carbon fiber board anchor for civil engineering construction |
| CN105714695A (en) * | 2016-02-18 | 2016-06-29 | 沈阳建筑大学 | Anchoring structure for reinforcing T beam FRP |
| CN205743030U (en) * | 2016-05-06 | 2016-11-30 | 西南交通大学 | Carbon fiber board mechanical grip anchorage and bracing means |
| CN206053134U (en) * | 2016-08-17 | 2017-03-29 | 柳州比石安建筑机械有限公司 | Self-positioning carbon fiber board fixing end anchorage bearing |
| CN107816217A (en) * | 2017-10-13 | 2018-03-20 | 海宁安捷复合材料有限责任公司 | A kind of double-layer prestressed carbon fiber board hardened system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191022 |