CN215291614U - A carbon fiber plate repair structure for concrete bending resistance reinforcement engineering - Google Patents
A carbon fiber plate repair structure for concrete bending resistance reinforcement engineering Download PDFInfo
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- CN215291614U CN215291614U CN202120701352.5U CN202120701352U CN215291614U CN 215291614 U CN215291614 U CN 215291614U CN 202120701352 U CN202120701352 U CN 202120701352U CN 215291614 U CN215291614 U CN 215291614U
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Abstract
The utility model relates to a structure is repaired to carbon fiber plate for concrete bending resistance reinforcement engineering, include: a concrete member; the prestressed carbon plate is fixed on the bottom surface of the concrete member, and the middle part of the prestressed carbon plate comprises a damage section with a certain distance; the reinforcing plate is fixedly pressed on the damaged section of the prestressed carbon plate, the length of the reinforcing plate is greater than that of the damaged section of the prestressed carbon plate, and the width of the reinforcing plate is greater than that of the damaged section of the prestressed carbon plate; epoxy structural adhesive is filled among the contact surfaces of the concrete member, the prestressed carbon plate and the reinforcing plate. The utility model discloses a carbon fiber plate repair structure for concrete bending resistance reinforcement engineering compares with current way, need not to demolish original carbon plate to reach the effect of repairing the damage carbon plate through the reinforcement of local steel sheet, avoided carbon fiber plate probably to appear wearing and tearing or local destruction.
Description
Technical Field
The utility model belongs to the technical field of concrete bending resistance reinforcement engineering, concretely relates to a carbon fiber plate repair structure for engineering is consolidated to concrete bending resistance.
Background
As a commonly used reinforcing material, carbon fiber plates are widely used in concrete bending-resistant reinforcing engineering. The carbon fiber plate is influenced by external factors, and in construction or use engineering, the carbon fiber plate can be abraded or locally damaged, so that potential safety hazards are caused. The conventional remedy in this case is to stop the structural use, unload the load, remove the damaged carbon fibre plates and re-stick them. However, since the prestressed carbon fiber plate is difficult to anchor on the concrete beam, peeling failure is easy to occur, which causes inconvenience in construction, time and labor waste, and high cost.
Disclosure of Invention
An object of the utility model is to overcome the defect that exists among the above-mentioned prior art, provide a carbon fiber plate repair structure for concrete bending resistance consolidates engineering to on the basis that need not to demolish original carbon fiber plate, reach the effect of repairing the damage carbon plate through local steel sheet reinforcement.
In order to achieve the purpose, the technical scheme of the application is as follows:
a structure is repaired to carbon fiber plate for concrete bending resistance reinforcement engineering includes:
a concrete member;
the prestressed carbon plate is fixed on the bottom surface of the concrete member, and the middle part of the prestressed carbon plate comprises a damage section with a certain distance;
and the reinforcing plate is fixedly pressed on the damaged section of the prestressed carbon plate, the length of the reinforcing plate is greater than that of the damaged section of the prestressed carbon plate, and the width of the reinforcing plate is greater than that of the damaged section of the prestressed carbon plate.
The preferable technical scheme is as follows:
according to the carbon fiber plate repairing structure for the concrete bending-resistant reinforcing engineering, epoxy structural adhesive is filled among the contact surfaces among the concrete member, the prestressed carbon plate and the reinforcing plate.
The carbon fiber plate repairing structure for the concrete bending-resistant reinforcing engineering is characterized in that the reinforcing plate is a steel plate.
According to the carbon fiber plate repairing structure for the concrete bending-resistant reinforcing engineering, the steel plate is fixedly connected with the bottom surface of the concrete member through the plurality of chemical anchor bolts.
The carbon fiber plate repairing structure for the concrete bending-resistant reinforcing engineering is characterized in that the reinforcing plate is a carbon fiber sheet.
Compared with the prior art, the technical scheme claimed by the application has at least the following technical effects:
(1) compared with the prior method, the carbon fiber plate repairing structure for the concrete bending-resistant reinforcing engineering, which is claimed by the utility model, does not need to remove the original carbon plate, and achieves the effect of repairing the damaged carbon plate by local steel plate reinforcement, thereby avoiding the possible abrasion or local damage of the carbon fiber plate;
(2) the utility model discloses a carbon fiber plate repair structure for concrete bending resistance reinforcement engineering, all fill epoxy structure glue between the contact surface between concrete member, prestressing force carbon plate and the gusset plate each other, structure epoxy glue can guarantee that steel sheet and carbon plate atress jointly;
(3) the utility model discloses a carbon fiber plate repair structure for concrete bending resistance reinforcement engineering, construction convenience, saving cost, economic benefits is obvious.
Drawings
Fig. 1 is a schematic overall structure diagram of a carbon fiber plate repairing structure for concrete bending-resistant reinforcement engineering according to the present invention;
100, concrete members; 200. a prestressed carbon plate; 300. a reinforcing plate; 400. a chemical anchor.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, wherein fig. 1 is a schematic view of an overall structure of a carbon fiber plate repairing structure for a concrete bending-resistant reinforcement project according to an embodiment of the present invention.
The embodiment includes a carbon fiber plate repairing structure for concrete bending-resistant reinforcement engineering, which includes:
a concrete member 100;
the prestressed carbon plate 200 is fixed on the bottom surface of the concrete member 100, and the middle part of the prestressed carbon plate 200 comprises a damaged section with a certain distance L2;
and a reinforcing plate 300 fixedly pressed on the damaged section of the prestressed carbon plate 200, wherein the length L1 of the reinforcing plate 300 is greater than the length L2 of the damaged section of the prestressed carbon plate, and the width M2 of the reinforcing plate is greater than the width M1 of the damaged section of the prestressed carbon plate. The reinforcing plate 300 is a steel plate fixedly connected to the bottom surface of the concrete member 100 by a plurality of chemical anchors 400.
The length L1 of the reinforcing plate 300 is greater than the length L2 of the damage section of the prestressed carbon plate, the width M2 of the reinforcing plate is greater than the width M1 of the damage section of the prestressed carbon plate, so that on one hand, secondary tearing of the original carbon plate after repair can be prevented, on the other hand, preparation is made for filling of follow-up structural adhesive, and through increasing the contact area between the reinforcing plate and a concrete member, the reinforcing plate can be uniformly stressed, and the effect of repairing the damaged carbon plate is further improved.
In order to ensure that the steel plate and the carbon plate bear force together, in the embodiment, the concrete member, the prestressed carbon plate and the contact surface of the steel plate between each other are filled with epoxy structural adhesive, and the effect of repairing the damaged carbon plate is further improved. When the epoxy structural adhesive is filled, a certain pressure can be applied to the surface of the epoxy structural adhesive, and the adhesive is preferably just extruded from the side seam of the steel plate.
In another preferred embodiment, the reinforcing plate is a carbon fiber sheet. It should be noted that the material of the reinforcing plate may be specifically selected according to specific needs, for example, in some application scenarios, the reinforcing plate may also be selected as a steel wire mesh, an organic fiber cloth, an organic fiber mesh cloth, and the like according to needs, and therefore the specific selected structure of the reinforcing plate is not specifically limited in this embodiment.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A structure is repaired to carbon fiber plate for concrete bending resistance reinforcement engineering, its characterized in that includes:
a concrete member;
the prestressed carbon plate is fixed on the bottom surface of the concrete member, and the middle part of the prestressed carbon plate comprises a damage section with a certain distance;
and the reinforcing plate is fixedly pressed on the damaged section of the prestressed carbon plate, the length of the reinforcing plate is greater than that of the damaged section of the prestressed carbon plate, and the width of the reinforcing plate is greater than that of the damaged section of the prestressed carbon plate.
2. The carbon fiber plate repairing structure for concrete bending reinforcement engineering according to claim 1, wherein the contact surfaces of the concrete member, the prestressed carbon plate and the reinforcing plate with each other are filled with epoxy structural adhesive.
3. The carbon fiber plate repair structure for a concrete bending reinforcement project according to claim 1, wherein the reinforcement plate is a steel plate.
4. The carbon fiber plate repair structure for a concrete bending reinforcement project according to claim 3, wherein the steel plate is fixedly connected to the bottom surface of the concrete member by a plurality of chemical anchors.
5. The carbon fiber plate repair structure for a concrete buckling reinforcement project according to claim 3, wherein the reinforcement plate is a carbon fiber sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701352.5U CN215291614U (en) | 2021-04-07 | 2021-04-07 | A carbon fiber plate repair structure for concrete bending resistance reinforcement engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701352.5U CN215291614U (en) | 2021-04-07 | 2021-04-07 | A carbon fiber plate repair structure for concrete bending resistance reinforcement engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215291614U true CN215291614U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120701352.5U Active CN215291614U (en) | 2021-04-07 | 2021-04-07 | A carbon fiber plate repair structure for concrete bending resistance reinforcement engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215291614U (en) |
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2021
- 2021-04-07 CN CN202120701352.5U patent/CN215291614U/en active Active
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