CN220080909U - Carbon fiber plate reinforcing and connecting structure in beam hogging moment area - Google Patents
Carbon fiber plate reinforcing and connecting structure in beam hogging moment area Download PDFInfo
- Publication number
- CN220080909U CN220080909U CN202321655081.XU CN202321655081U CN220080909U CN 220080909 U CN220080909 U CN 220080909U CN 202321655081 U CN202321655081 U CN 202321655081U CN 220080909 U CN220080909 U CN 220080909U
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- carbon fiber
- plate
- floor slab
- shaped plate
- plates
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 61
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 61
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009966 trimming Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model provides a carbon fiber plate reinforcing and connecting structure in a beam hogging moment area, which comprises a floor slab, a beam supported below the floor slab, a column connected above the floor slab, two carbon fiber plates and a reinforcing component, wherein the beam is supported below the floor slab; the reinforcing component comprises an L-shaped plate and two cover plates, a groove for placing the L-shaped plate is formed in the connecting part of the floor slab and the column, the L-shaped plate is positioned in the groove, the two carbon fiber plates are respectively arranged on the column and the floor slab and extend to the L-shaped plate, and the two cover plates are respectively pressed on the two carbon fiber plates so that the cover plates and the L-shaped plate clamp the carbon fiber plates; the two cover plates are fixed on the floor slab and the column together with the L-shaped plate through chemical anchor bolts. By adopting the technical scheme, the reinforcing and connecting structure for the carbon fiber plates in the beam hogging moment area can be applied to the problem that the carbon fiber plates are not on the same plane, the L-shaped plate angle can be set according to the needs, and the problem of low reinforcing efficiency caused by sticking the carbon fiber plates from the column trimming side position can be avoided.
Description
Technical Field
The utility model relates to a carbon fiber plate reinforcing and connecting structure in a beam hogging moment area, and belongs to the technical field of construction.
Background
Carbon fiber is a novel light high-strength composite material, has good durability, and is increasingly applied to civil engineering. The carbon fiber plate is a carbon fiber product with a continuous regular section formed by taking resin as a base material and fibers as a reinforcing material and through dipping, preforming and hot die curing under mechanical traction. Carbon fiber plate reinforcement is widely applied to structural tensile reinforcement due to excellent tensile property and convenient construction characteristics so as to replace construction complicated steel bonding construction. But the ductility of the steel plate is poor, bending treatment cannot be carried out, when a beam hogging moment area is reinforced, when a column is blocked, the steel plate can only be arranged in a column side through length mode, the steel plate cannot be anchored on the column, and the reinforcing effect is affected.
Disclosure of Invention
Therefore, the utility model aims to provide the carbon fiber board reinforcing and connecting structure for the hogging moment area of the beam, which can anchor the carbon fiber board on the beam and the board to reinforce the hogging moment area, and has the advantages of simple structure and more convenient construction.
In order to achieve the above purpose, the carbon fiber plate reinforcing and connecting structure in the beam hogging moment area comprises a floor slab, a beam supported below the floor slab, a column connected above the floor slab, two carbon fiber plates and a reinforcing component; the reinforcing component comprises an L-shaped plate and two cover plates, a groove for placing the L-shaped plate is formed in the connecting part of the floor slab and the column, the L-shaped plate is positioned in the groove, the two carbon fiber plates are respectively arranged on the column and the floor slab and extend to the L-shaped plate, and the two cover plates are respectively pressed on the two carbon fiber plates so that the cover plates and the L-shaped plate clamp the carbon fiber plates; the two cover plates are fixed on the floor slab and the column together with the L-shaped plate through chemical anchor bolts.
And an anti-skid structure is arranged on the contact surface of the L-shaped plate and/or the cover plate and the carbon fiber plate.
The anti-slip structure includes insections.
The insections are perpendicular to the extending direction of the carbon fiber plate.
Glue is filled between the L-shaped plates and the floor slab and/or the columns.
Glue is filled between the cover plate and the L-shaped plate.
The depth of the groove is the same as the thickness of the L-shaped plate.
And a plurality of anchor holes used for the chemical anchor bolts to pass through are arranged on two sides of the cover plate, and the middle area between the anchor holes on two sides is used for being contacted with the carbon fiber plates.
The L-shaped plate comprises a first plate part and a second plate part which are connected with each other, and the included angle between the first plate part and the second plate part is equal to the included angle between the floor slab and the column at the part used for forming the groove.
And stiffening angle steel is further arranged at the connection part of the column and the floor slab.
By adopting the technical scheme, the carbon fiber plate reinforcing and connecting structure for the beam hogging moment area has the following beneficial effects compared with the prior art:
1. the utility model can be applied to the problem that the carbon fiber plates are not on the same plane, and the angle of the L-shaped plate can be set according to the requirement;
2. the cover plate and the L-shaped plate are provided with anti-slip structures, so that the force on the carbon fiber plate can be effectively transmitted;
3. the utility model can avoid the problem of low reinforcement efficiency caused by pasting the carbon fiber plates from the column-trimming side positions;
4. gaps among the compact structures are filled with glue, so that the bearing capacity and durability can be effectively improved;
5. stiffening angle steel can be arranged on the column base to improve overall stability.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a schematic view of the structure of an L-shaped plate.
Fig. 4 is a schematic structural view of the cover plate.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 to 4, the carbon fiber plate reinforcing and connecting structure in the beam hogging moment area of the utility model comprises a floor slab 1, a beam 2 supported below the floor slab 1, a concrete building structure formed by columns 3 connected above the floor slab 1, two carbon fiber plates 4 and reinforcing components for reinforcing and connecting the carbon fiber plates 4.
The reinforcement assembly comprises an L-shaped plate 5 and two cover plates 6, wherein the L-shaped plate 5 comprises a first plate part 51 and a second plate part 52 which are connected with each other, and an included angle between the first plate part 51 and the second plate part 52 is equal to an included angle between the floor slab 1 and the column 3 for arranging the position of the L-shaped plate 5.
A groove 7 for placing an L-shaped plate 5 is formed in the connection part of the floor slab 1 and the column 3, the L-shaped plate 5 is positioned in the groove 7, two carbon fiber plates 4 are respectively arranged on the column 3 and the floor slab 1 and extend to the L-shaped plate 5, and two cover plates 6 are respectively pressed on the two carbon fiber plates 4, so that the cover plates 6 and the L-shaped plate 5 clamp the carbon fiber plates 4. The two cover plates 6 are fixed to the floor slab 1 and the column 3 together with the L-shaped plates 5 by chemical anchors (not shown), respectively. An anti-slip structure, for example, a toothing, is provided on the contact surface of the L-shaped plate 5 and/or the cover plate 6 with the carbon fiber plate 4, said toothing being perpendicular to the extension direction of the carbon fiber plate 4.
During construction, firstly, positioning and paying off are carried out according to design requirements, grooves 7 are formed in the floor slab 1 and the columns 3 at positions where the L-shaped plates 5 are required to be arranged in a distributed mode, the depth of the grooves 7 is 5-6mm, a base layer is cleaned, and glue is used for filling between the L-shaped plates 5 and the floor slab 1 or the columns 3 tightly; cutting the carbon fiber plate 4 according to the designed size, coating carbon fiber plate glue on the carbon fiber plate 4 and mounting in place; before the carbon fiber plate glue is solidified, the cover plate 6 is arranged on the L-shaped plate 5, the carbon fiber plate 4 is clamped between the L-shaped plate 5 and the cover plate 6, the carbon fiber plate is anchored in the anchor holes 61 at the two sides of the cover plate 6 through chemical anchor bolts, and the cover plate is screwed through a torque wrench; the rest positions of the carbon fiber plates 4 are fixed by using the pressing strips, and the cover plate 6 and the L-shaped plates 5 are filled with glue tightly.
Stiffening angle steel can be further arranged at the connection part of the column 3 and the floor slab 1 to improve the overall stability.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A carbon fiber plate reinforcing and connecting structure in a beam hogging moment area is characterized in that: the system comprises a floor slab, a beam supported below the floor slab, a column connected above the floor slab, two carbon fiber plates and a reinforcing component; the reinforcing component comprises an L-shaped plate and two cover plates, a groove for placing the L-shaped plate is formed in the connecting part of the floor slab and the column, the L-shaped plate is positioned in the groove, the two carbon fiber plates are respectively arranged on the column and the floor slab and extend to the L-shaped plate, and the two cover plates are respectively pressed on the two carbon fiber plates so that the cover plates and the L-shaped plate clamp the carbon fiber plates; the two cover plates are fixed on the floor slab and the column together with the L-shaped plate through chemical anchor bolts.
2. The beam hogging moment region carbon fiber board reinforcing connection structure of claim 1, wherein: and an anti-skid structure is arranged on the contact surface of the L-shaped plate and/or the cover plate and the carbon fiber plate.
3. The beam hogging moment region carbon fiber board reinforcing connection structure of claim 2, wherein: the anti-slip structure includes insections.
4. A carbon fiber plate reinforced connection structure in the hogging moment region of a beam as claimed in claim 3, wherein: the insections are perpendicular to the extending direction of the carbon fiber plate.
5. The beam hogging moment region carbon fiber board reinforcing connection structure of claim 1, wherein: glue is filled between the L-shaped plates and the floor slab and/or the columns.
6. The beam hogging moment region carbon fiber board reinforcing connection structure of claim 1, wherein: glue is filled between the cover plate and the L-shaped plate.
7. The beam hogging moment region carbon fiber board reinforcing connection structure of claim 1, wherein: the depth of the groove is the same as the thickness of the L-shaped plate.
8. The beam hogging moment region carbon fiber board reinforcing connection structure of any of claims 1-7, wherein: and a plurality of anchor holes used for the chemical anchor bolts to pass through are arranged on two sides of the cover plate, and the middle area between the anchor holes on two sides is used for being contacted with the carbon fiber plates.
9. The beam hogging moment region carbon fiber board reinforcing connection structure of any of claims 1-7, wherein: the L-shaped plate comprises a first plate part and a second plate part which are connected with each other, and the included angle between the first plate part and the second plate part is equal to the included angle between the floor slab and the column at the part used for forming the groove.
10. The beam hogging moment region carbon fiber board reinforcing connection structure of any of claims 1-7, wherein: and stiffening angle steel is further arranged at the connection part of the column and the floor slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655081.XU CN220080909U (en) | 2023-06-27 | 2023-06-27 | Carbon fiber plate reinforcing and connecting structure in beam hogging moment area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655081.XU CN220080909U (en) | 2023-06-27 | 2023-06-27 | Carbon fiber plate reinforcing and connecting structure in beam hogging moment area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080909U true CN220080909U (en) | 2023-11-24 |
Family
ID=88819961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321655081.XU Active CN220080909U (en) | 2023-06-27 | 2023-06-27 | Carbon fiber plate reinforcing and connecting structure in beam hogging moment area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080909U (en) |
-
2023
- 2023-06-27 CN CN202321655081.XU patent/CN220080909U/en active Active
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