CN206337838U - A kind of fiber strap end portion anchoring piece - Google Patents
A kind of fiber strap end portion anchoring piece Download PDFInfo
- Publication number
- CN206337838U CN206337838U CN201621277792.8U CN201621277792U CN206337838U CN 206337838 U CN206337838 U CN 206337838U CN 201621277792 U CN201621277792 U CN 201621277792U CN 206337838 U CN206337838 U CN 206337838U
- Authority
- CN
- China
- Prior art keywords
- groove
- end portion
- anchoring piece
- fiber
- oblique
- 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.)
- Expired - Fee Related
Links
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model provides a kind of fiber strap end portion anchoring piece.The first groove and the second groove, the oblique insertion inside the anchor plate by oblique intercommunicating pore of first groove and second groove are respectively equipped with the fiber strap end portion anchoring piece, including anchor plate and wedge, two relative sides of the anchor plate；The wedge is inserted in the oblique intercommunicating pore, can be fastened on the fiber band through the oblique intercommunicating pore in the oblique intercommunicating pore.Above-mentioned fiber strap end portion anchoring piece, due to being respectively equipped with the first groove and the second groove on two relative sides of anchor plate, after fiber band applies prestressing force, wedge is slided in the presence of frictional force into oblique intercommunicating pore, make the extruding of fiber band and wedge more firm, make the anchoring effect of fiber band more preferable, it is not easy to produce loosening.
Description
Technical field
The utility model is related to construction engineering technical field, more particularly to a kind of fiber strap end portion anchoring piece.
Background technology
Reinforced column is very important supporting member in building structure, due to designing improper, constructional deficiency, structure
The reasons such as aging, overloading military service, steel bar corrosion, geological process, can often cause the Lack of support of post, carry out repairing and reinforcing；
In addition, the change of the use requirement such as floor addition of building enlarging, increase load, it is also desirable to which existing reinforced column is added
Gu reinforcement.
Conventional Reinforced Concrete Reinforcement method includes extending section method, Covered with Angles method, pastes high-performance fiber cloth (such as
CFRP) method etc., pastes high-performance fiber cloth method because construction is more convenient, using increasingly extensive.But pasting fiber cloth method needs table
The techniques such as face polishing, chamfering, site operation working condition is poor, and the constructional deficiency such as polishing quality, local bubble is to consolidation effect shadow
Ring notable, execute-in-place quality examination control difficulty is higher；Also, direct wrapped strengthening can not effectively utilize the high-strength of fiber
Degree.
Also someone, will using the new approaches for directly using flexible prestressing high-performance bar band winding reinforced concrete column at present
Fiber band presses certain angle, spacing continuous winding behind reinforced column surface, two ends anchoring, by prestressed stretch-draw equipment to fiber
Band carries out tensioning, and the prestressing force for being allowed to produce in prestressing force, fiber band is transmitted to reinforced column by the contact with post, had to post
Effect constraint, so as to improve the bearing capacity of post.
However, during practical operation, finding to carry out fiber band with voussoir using the anchoring piece of conventional side groove insertion
Anchoring, when fiber band does not apply prestressing force, anchoring is good；But once fiber band applies prestressing force, post is reinforced, fiber
With that can produce the power for being allowed to slide to voussoir, this slip shows as voussoir in the anchoring piece of conventional side groove insertion
Relaxation, or even drop, make the fastening invalidation of fiber band.
Utility model content
Based on this, it is necessary to which providing one kind makes the fiber band preferable fiber strap end portion anchoring piece of anchoring effect.
On a kind of fiber strap end portion anchoring piece, including anchor plate and wedge, two relative sides of the anchor plate
It is respectively equipped with the first groove and the second groove, first groove and second groove are by oblique intercommunicating pore in the anchoring
Oblique insertion inside steel plate；The wedge is inserted in the oblique intercommunicating pore, can be by through the fiber band of the oblique intercommunicating pore
It is fastened in the oblique intercommunicating pore.
It is described when the fiber strap end portion anchoring piece is arranged on armored concrete top end in wherein one embodiment
First groove is located at the anchor plate first side top, and second groove is located at relative with the first side second
Side lower, and the second side is close to the reinforced column surface.
It is described when the fiber strap end portion anchoring piece is arranged on reinforced column bottom in wherein one embodiment
First groove is located at the anchor plate first side bottom, and second groove is located at relative with the first side second
Side surface upper part, and the second side is close to the reinforced column surface.
In wherein one embodiment, the length of the wedge is more than or equal to the length of the oblique intercommunicating pore.
In wherein one embodiment, the height of the anchor plate is 10~20cm；The thickness of the anchor plate is
10~20mm.
In wherein one embodiment, the depth of first groove and second groove is all 3~5mm.
In wherein one embodiment, the height of first groove is 5~10cm, and the height of second groove is 2
~5cm.
In wherein one embodiment, the edges at two ends of the oblique intercommunicating pore, first recess edge, described second
Recess edge carries out chamfered.
In wherein one embodiment, sheet metal is bonded with the one side that the fiber band is in contact with the wedge.
Above-mentioned fiber strap end portion anchoring piece, due to be respectively equipped with two relative sides of anchor plate the first groove and
Second groove, after fiber band applies prestressing force, wedge is slided in the presence of frictional force into oblique intercommunicating pore, makes fiber band
Extruding with wedge is more firm, makes the anchoring effect of fiber band more preferable, it is not easy to produce loosening.
Brief description of the drawings
Fig. 1 is the structural representation of anchor plate of the present utility model；
Fig. 2 is the structural representation of wedge of the present utility model；
Fig. 3 illustrates for the work of the fiber strap end portion anchoring piece of the present utility model installed in armored concrete top end
Figure；
Fig. 4 fibers are with the structural representation after reinforced steel concrete post；
Fig. 5 fiber bands are anchored at structural representation when in the fiber strap end portion anchoring piece of armored concrete top end；
Fig. 6 is Fig. 5 partial enlarged drawing；
Fig. 7 is anchored at structural representation when in the fiber strap end portion anchoring piece of reinforced column bottom for fiber band.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1~4, fiber strap end portion anchoring piece 100, including anchor plate 1 and wedge 2 are referred to, anchor plate 1 is relative
The first groove 3 and the second groove 4 are respectively equipped with two sides, the first groove 3 and the second groove 4 are existed by oblique intercommunicating pore 5
The oblique insertion in the inside of anchor plate 1；Wedge 2 is inserted in oblique intercommunicating pore 5, can be set the card of fiber band 6 through oblique intercommunicating pore 5
In oblique intercommunicating pore 5.
Wherein, the height of anchor plate 1 is 10~20cm；The thickness of anchor plate 1 is 10~20mm.First groove 3
Highly it is 5~10cm, the height of the second groove 4 is 2~5cm.The height of first groove 3
Fig. 3,5 and 6 are referred to, when fiber strap end portion anchoring piece 100 is arranged on armored concrete top end, the first groove 3
Positioned at the top of 1 first side of anchor plate 11, the second groove 4 is located at second side 12 bottom relative with first side 11, and
Second side 12 is close to the surface of reinforced column 200.
Referring to Fig. 7, when fiber strap end portion anchoring piece 100 is arranged on reinforced column bottom, the first groove 3 is located at anchor
Gu the bottom of 1 first side of steel plate 11, the second groove 4 is located at second side 12 top relative with first side 11, and the second side
It is close to the surface of reinforced column 200 in face 12.
Wherein, width of the width of the first groove 3, the second groove 4 all with fiber band 6 is adapted, and fiber band 6 is worn
The first groove 3, the second groove 4 is crossed to be defined.Width big 2mm more than of the width than fiber band 6 of first groove 3, the second groove 4.
The depth of first groove 3 and the second groove 4 is all 3~5mm.It is preferred that, the height of the first groove 3 is 5~10cm, the second groove
4 height is 2~5cm.Because wedge 2 is inserted in oblique intercommunicating pore 5 from the first groove 3, so the height of the first groove 3
It is preferred that, the edges at two ends of oblique intercommunicating pore 5, the edge of the first groove 3, the edge of the second groove 4 are carried out at chamfering
Reason.Due to carrying out chamfered, it is possible to reduce the steel between the groove 3 of fiber band 6 and first, the second groove 4 and oblique intercommunicating pore 5
Fiber band 6 weares and teares caused by friction rail, improves the service life of fiber band 6.
Fig. 2~4 are referred to, the length of wedge 2 is more than or equal to the length of oblique intercommunicating pore 5.Wedge 2 carves the vertical of head 22
Sectional dimension is less than the longitudinal section size of oblique intercommunicating pore 5.Fiber band 6 is passed through after oblique intercommunicating pore 5, wedge 2 is inserted tiltedly
During into intercommunicating pore 5, wedge 2 is first carved into head 22 and inserted in oblique intercommunicating pore 5, tapped wedge 2 and carve afterbody 21, block wedge 2
Enter in oblique intercommunicating pore 5, realize anchoring function of the wedge 2 to fiber band.Wherein, the width of wedge 2, the width of oblique intercommunicating pore 5
Degree is all than big more than the 2mm of width of fiber band 6.
It is preferred that, sheet metal 7 is bonded with the one side that fiber band 6 is in contact with wedge 2.Because the shear resistance of fiber band 6
Difference, local clamp is easily caused stress raisers, causes too early brittle failure, therefore in the utility model, voussoir 2 and fiber band 6
Contact surface on be bonded with sheet metal 7, with advantages below：
1st, due to there is sheet metal 7 to assist tension, it is possible to increase the tensile strength of fiber band 6 and the contact site of wedge 2；
2nd, rubbing surface is the outer surface of sheet metal 7 and the surface of voussoir 2, it is to avoid wedge 2 and the surface direct friction of fiber band 6, is carried
The high service life of fiber band 6；
3rd, sheet metal 7 and the plane contact of wedge 2 can effectively alleviate stress concentration, and fiber band 6 is difficult brittle failure.
Fig. 5~7 are referred to, when in use, the anchoring of fiber strap end portion are designed with the upper and lower ends of reinforced column 200
Part 100, during installation, is close to reinforcing bar positioned at the second side 12 of the fiber strap end portion anchoring piece on the top of reinforced column 200 and mixes
The solidifying surface of earth pillar 200, and the second groove 4 is located at the bottom of second side 12, close to the surface of reinforced column 200；Positioned at steel
The second side 12 of the fiber strap end portion anchoring piece of the bottom of reinforced concrete post 200 is close to the surface of reinforced column 200, and makes
Two grooves 4 are located at the top of second side 12.
Above-mentioned fiber strap end portion anchoring piece, due to be respectively equipped with two relative sides of anchor plate the first groove and
Second groove, after fiber band applies prestressing force, wedge is slided in the presence of frictional force into oblique intercommunicating pore, makes fiber band
Extruding with wedge is more firm, makes the anchoring effect of fiber band more preferable, it is not easy to produce loosening.
Fig. 5~7 are referred to, the installation and application of above-mentioned fiber strap end portion anchoring piece is：
1) above-mentioned fiber strap end portion anchoring piece 100 is fitted with the top of reinforced column 200 and bottom four sides, its
In, the second side 12 of the fiber strap end portion anchoring piece on the top of reinforced column 200 is close to the surface of reinforced column 200,
And the second groove 4 is located at the bottom of anchor plate 1；Second side of the fiber strap end portion anchoring piece of the bottom of reinforced column 200
The surface of reinforced column 200 is close in face 12, and the second groove 4 is located at the top of anchor plate 1；
2) sheet metal 7 of 5~6cm length is bonded in the position at the 10~15cm of head end of fiber band 6；
3) end of fiber band 6 is penetrated from the first groove 3 of the top fiber strap end portion anchoring piece of reinforced column 200,
Passed from the second groove 4, the head end of fiber band 6 is fixed with into the position of sheet metal 7 is positioned in oblique intercommunicating pore 5, by wedge 2 from
First groove 3 is inserted in oblique intercommunicating pore 5, and direction obliquely, taps wedge 2, wedge 2 is anchored the head end of fiber band 6；
4) fiber band 6 is wrapped in the outer surface of reinforced column 200；
5) sheet metal 7 of 5~6cm length is bonded in the position at the 10~15cm of end of fiber band 6；
6) end of fiber band 6 is penetrated from the second groove 4 of the bottom fiber strap end portion anchoring piece of reinforced column 200,
Passed from the first groove 3, the end of fiber band 6 is fixed with into the position of sheet metal 7 is positioned in oblique intercommunicating pore 5, by wedge 2 from
Second groove 4 is inserted in oblique intercommunicating pore 5, and direction obliquely, taps wedge 2, wedge 2 is anchored the end of fiber band 6；
7) the head end portion of fiber band 6, terminal part are anchored in floor by structure glue.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of fiber strap end portion anchoring piece, it is characterised in that including anchor plate and wedge, the anchor plate it is relative two
The first groove and the second groove are respectively equipped with individual side, first groove and second groove are existed by oblique intercommunicating pore
Oblique insertion inside the anchor plate；The wedge is inserted in the oblique intercommunicating pore, can will pass through the oblique intercommunicating pore
Fiber band be fastened in the oblique intercommunicating pore.
2. fiber strap end portion anchoring piece according to claim 1, it is characterised in that the fiber strap end portion anchoring piece is installed
At armored concrete top end, first groove is located at the anchor plate first side top, the second groove position
In the second side bottom relative with the first side, and the second side is close to the reinforced column surface.
3. fiber strap end portion anchoring piece according to claim 1, it is characterised in that the fiber strap end portion anchoring piece is installed
At reinforced column bottom, first groove is located at the anchor plate first side bottom, the second groove position
In the second side top relative with the first side, and the second side is close to the reinforced column surface.
4. fiber strap end portion anchoring piece according to claim 1, it is characterised in that the length of the wedge is more than or equal to
The length of the oblique intercommunicating pore.
5. fiber strap end portion anchoring piece according to claim 1, it is characterised in that the height of the anchor plate is 10~
20cm；The thickness of the anchor plate is 10~20mm.
6. fiber strap end portion anchoring piece according to claim 1, it is characterised in that first groove and described second recessed
The depth of groove is all 3~5mm.
7. fiber strap end portion anchoring piece according to claim 1, it is characterised in that the height of first groove is 5~
10cm, the height of second groove is 2~5cm.
8. fiber strap end portion anchoring piece according to claim 1, it is characterised in that two end edges of the oblique intercommunicating pore
Edge, first recess edge, second recess edge carry out chamfered.
9. fiber strap end portion anchoring piece according to claim 1, it is characterised in that the fiber band connects with the wedge
Sheet metal is bonded with tactile one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277792.8U CN206337838U (en) | 2016-11-26 | 2016-11-26 | A kind of fiber strap end portion anchoring piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277792.8U CN206337838U (en) | 2016-11-26 | 2016-11-26 | A kind of fiber strap end portion anchoring piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206337838U true CN206337838U (en) | 2017-07-18 |
Family
ID=59307179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621277792.8U Expired - Fee Related CN206337838U (en) | 2016-11-26 | 2016-11-26 | A kind of fiber strap end portion anchoring piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206337838U (en) |
-
2016
- 2016-11-26 CN CN201621277792.8U patent/CN206337838U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104264593B (en) | The pre-stress stretching method of a kind of Near Surface Mounted muscle reinforcing and device | |
| CN202899637U (en) | Enlarged section reinforced structure for circular reinforced concrete column | |
| CN102644384B (en) | Anchoring device for reinforcing reinforced concrete beam by using FRP (Fiber Reinforce Plastic) strip and using method thereof | |
| CN103912132B (en) | The method of transverse stretching prestressed carbon cloth and steel composite consolidation Vierendeel girder | |
| CN106337561B (en) | Template reinforcing method for external corner and door opening positions of shear wall body | |
| CN110306722A (en) | A kind of big plate of assembled integral | |
| CN109057392B (en) | Construction method of steel structure for reinforcement | |
| CN203498827U (en) | Anti-floating glass fiber reinforced plastic bar and steel bar reinforcement cage used for underground engineering construction | |
| CN204225277U (en) | The prefabricated floor connector of steel building | |
| CN103912133B (en) | Vierendeel girder transverse stretching pre-stressed carbon fiber sheet material reinforcement means | |
| CN104100100B (en) | The method of Tests of Reinforced Concrete Beams Strengthened With Cfrp-laminate is drawn in micro-varicose | |
| CN104806031B (en) | Timber structure reinforced construction method | |
| CN203783176U (en) | Carbon fiber sheet reinforced structure for transverse tensioning prestress of frame beam | |
| CN206337838U (en) | A kind of fiber strap end portion anchoring piece | |
| CN101929254B (en) | Method for lapping and anchoring fiber sheet around rod to reinforce structural component | |
| CN207863509U (en) | Crossbeam prestressed reinforcement structure | |
| CN204311628U (en) | The precast prestressed floor slab structure of fall arrest | |
| CN202299472U (en) | Reinforcing structure for reinforcing concrete beam by pre-stressed carbon fibre plate | |
| CN102587585B (en) | Flat turn regulation pre-tightening type directional clamping anchor | |
| CN110029831A (en) | A kind of method of prestressing force enhancing bamboo and wood flexural member | |
| CN203924486U (en) | A integrated into one piece's FRP broken line shaped plate structure for composite beam | |
| CN210482582U (en) | Transverse structure seam pulling plate convenient to use | |
| CN204023888U (en) | Strand tapered anchorage | |
| CN203008401U (en) | Device for reinforcing flexural concrete member | |
| CN202730649U (en) | Plate-type ballastless track for bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20171126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |