CN212897743U - Whole reinforced structure of beam column - Google Patents
Whole reinforced structure of beam column Download PDFInfo
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- CN212897743U CN212897743U CN202021274885.1U CN202021274885U CN212897743U CN 212897743 U CN212897743 U CN 212897743U CN 202021274885 U CN202021274885 U CN 202021274885U CN 212897743 U CN212897743 U CN 212897743U
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Abstract
The utility model discloses an integral reinforcing structure of a beam column, which comprises a beam body and a plurality of groups of reinforcing layers, wherein the groups of reinforcing layers are vertically arranged outside the bottom of the beam body, and the front surfaces of the groups of reinforcing layers are provided with fixing components for connecting the beam body; the reinforcing layer is made of carbon fiber cloth, the reinforcing layer is wound and bonded with the outer wall of the beam body, two ends of the reinforcing layer are overlapped and staggered in the center of the front face of the beam body, and the fixing assembly penetrates through two ends of the reinforcing layer in sequence and abuts against the reinforcing layer tightly. Has the advantages that: the utility model discloses a encircle in the roof beam body outside and set up the carbon cloth back up coat, simultaneously at carbon cloth both ends overlap position installation support bracket, push away this support bracket and support tight back up coat through the inflation screw on the support bracket to consolidate the carbon cloth through the inflation screw that runs through the back up coat both ends in proper order, thereby improve the connection stability of back up coat terminal surface, improve and consolidate the effect, the practicality is strong.
Description
Technical Field
The utility model relates to a concrete structure consolidates the field, concretely relates to whole reinforced structure of beam column.
Background
The reinforced concrete structure is the most widely used structure in the current buildings, and the current buildings in China need to be further reinforced to ensure the safety, the practicability and the reliability of the structure due to various factors such as unreasonable construction design, function change, earthquake-resistant repair and the like.
The applicant finds that at least the following technical problems exist in the prior art: the reinforcing method for the existing building structure mainly comprises the steps of bar planting, reinforcing with carbon fiber cloth, pasting with a steel plate, increasing the cross section of grouting material and the like, wherein the operation method for reinforcing the carbon fiber cloth is simple and is a commonly-used reinforcing method, the existing carbon fiber cloth reinforcing structure is only attached to the outer side of a beam column by means of viscose glue, the reinforcing effect is not ideal enough, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a whole reinforced structure of beam column in order to solve above-mentioned problem, through encircleing in the roof beam body outside and setting up the carbon cloth back up coat, simultaneously at carbon cloth both ends overlap position installation support bracket, push away this support bracket through the inflation screw on the support bracket to improve the connection stability of back up coat terminal surface, improve and consolidate the effect, the practicality is strong, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a beam column integral reinforcement structure, which comprises a beam body and a plurality of groups of reinforcement layers, wherein the groups of reinforcement layers are vertically arranged outside the bottom of the beam body, and the front surfaces of the groups of reinforcement layers are provided with fixing components for connecting the beam body;
the reinforcing layer is made of carbon fiber cloth, the reinforcing layer is wound and bonded with the outer wall of the beam body, two ends of the reinforcing layer are overlapped and staggered in the center of the front face of the beam body, and the fixing assembly penetrates through two ends of the reinforcing layer in sequence and abuts against the reinforcing layer tightly.
Adopt above-mentioned whole reinforced structure of beam column, when using, four group's corners in the external side of the roof beam that will consolidate are all polished into the arc angle of radius 2 centimeters, then apply paint the viscose to the external side of the roof beam, bond the back up coat in the external side of the roof beam through the viscose, ensure back up coat one end and stretch into in the storage tank of the roof beam body to strickle off along carbon fiber cloth's fibre direction through the scraper the back up coat to discharge the inboard bubble of back up coat, ensure back up coat and the external side of roof beam bonding and paste the tie, then support the bracket and tightly in the back up coat openly, simultaneously with the spacing ring card in proper order in two sets of spacing downtheholely, and will keep off the ring and support tightly in the spacing ring outside, penetrate the mounting hole of roof beam body through the inflation screw, in order to fix back up coat and roof beam body through this inflation.
Preferably, the carbon fiber cloth model of the reinforcing layer is HBS-T300, the tensile elastic modulus of the carbon fiber cloth is not less than 240GPa, the standard tensile value is not less than 3400MPa, and the elongation is not less than 1.7%.
Preferably, the number of the reinforcing layers is four, the distance between every two adjacent reinforcing layers is half of the height of the reinforcing layers, and the height of the beam body at the top of each reinforcing layer is one third of the overall height of the beam body.
Preferably, a containing groove is formed in one side of the front face of the beam body, one end of the inner side of the reinforcing layer extends into the containing groove, and the reinforcing layer and the beam body are fixedly bonded through a modified epoxy resin adhesive.
Preferably, the fixing assembly comprises a support bracket, the two ends of the back of the support bracket extend backwards and abut against the front of the reinforcing layer, limiting holes are longitudinally formed in the overlapped positions of the two ends of the reinforcing layer behind the support bracket, and limiting rings longitudinally penetrate through the two groups of limiting holes.
Preferably, the center of the support bracket is provided with an expansion screw penetrating through the limiting ring, the center of the front surface of the beam body is provided with a mounting hole, the expansion screw extends into the mounting hole, and the back of the support bracket is provided with a retaining ring abutting against the limiting ring.
Has the advantages that: the utility model discloses a encircle in the roof beam body outside and set up the carbon cloth back up coat, simultaneously at carbon cloth both ends overlap position installation support bracket, push away this support bracket and support tight back up coat through the inflation screw on the support bracket to consolidate the carbon cloth through the inflation screw that runs through the back up coat both ends in proper order, thereby improve the connection stability of back up coat terminal surface, improve and consolidate the effect, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a top partial cross-sectional view of the beam body of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 2.
The reference numerals are explained below:
1. a beam body; 101. a containing groove; 102. mounting holes; 2. a reinforcement layer; 201. a limiting hole; 3. a fixing assembly; 301. a support bracket; 302. a limiting ring; 303. an expansion screw; 304. and (4) a baffle ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a whole reinforced structure of beam column, including the roof beam body 1 and multiunit back up coat 2, multiunit back up coat 2 vertical range is in the roof beam body 1 bottom outside, and multiunit back up coat 2 openly all is provided with the fixed subassembly 3 of connecting the roof beam body 1.
The back up coat 2 is the carbon cloth material, and back up coat 2 and the 1 outer wall of roof beam body coiling bonding, and back up coat 2 both ends overlap crisscross in the positive center of roof beam body 1, and fixed subassembly 3 runs through back up coat 2 both ends in proper order and offsets tightly with this back up coat 2, and 1 positive one side of roof beam body is provided with storage tank 101, and in 2 inboard one end of back up coat stretched into storage tank 101, and back up coat 2 and roof beam body 1 passed through the modified epoxy adhesive bonding and fixes.
As an optional implementation manner, the carbon fiber cloth model of the reinforcing layer 2 is HBS-T300, the tensile elastic modulus of the carbon fiber cloth is not less than 240GPa, the standard tensile value is not less than 3400Mpa, and the elongation is not less than 1.7%, the safety performance index of the reinforcing layer 2 meets the requirements related to "concrete structure reinforcement design specification" GB50367-2013, the number of the reinforcing layers 2 is four, the distance between adjacent reinforcing layers 2 is one half of the height of the reinforcing layer 2, and the height of the beam body 1 at the top of the uppermost group of reinforcing layers 2 is one third of the overall height of the beam body 1, so that the structural strength of the reinforcing layer 2 can meet the reinforcement requirement on the beam body 1.
The fixing component 3 comprises a supporting bracket 301, two ends of the back of the supporting bracket 301 extend backwards and are tightly abutted to the front of the reinforcing layer 2, the overlapped parts of two ends of the reinforcing layer 2 behind the supporting bracket 301 are longitudinally provided with limiting holes 201, two groups of limiting holes 201 are longitudinally penetrated with limiting rings 302, two ends of the reinforcing layer 2 are connected through the limiting rings 302, the center of the supporting bracket 301 is provided with expansion screws 303 penetrating through the limiting rings 302, the center of the front of the beam body 1 is provided with mounting holes 102, the expansion screws 303 extend into the mounting holes 102, the back of the supporting bracket 301 is provided with a retaining ring 304 abutting against the limiting rings 302, the supporting bracket 301 is tightly abutted to the front of the limiting rings 302 through the expansion screws 303, so that the reinforcing layer 2 is tightly abutted to the beam body 1, and the structural stability of the reinforcing layer 2 is improved.
By adopting the structure, when the reinforcing device is used, four groups of corners on the outer side of a beam body 1 to be reinforced are ground into arc corners with the radius of 2 cm, then the outer side of the beam body 1 is coated with viscose, the reinforcing layer 2 is bonded on the outer side of the beam body 1 through the viscose, one end of the reinforcing layer 2 is ensured to extend into the accommodating groove 101 of the beam body 1, the reinforcing layer 2 is scraped along the fiber direction of carbon fiber cloth through a scraper, so that bubbles on the inner side of the reinforcing layer 2 are discharged, the reinforcing layer 2 is ensured to be bonded and flat with the outer side of the beam body 1, then the supporting bracket 301 is tightly pressed against the front surface of the reinforcing layer 2, meanwhile, the limiting rings 302 are sequentially clamped into the two groups of limiting holes 201, the blocking rings 304 are tightly pressed against the outer side of the limiting rings 302, the expanding screws 303 penetrate into the mounting holes 102 of the beam body 1, so that the reinforcing layer 2 and the beam body 1 are fixed through;
through encircleing in the roof beam body 1 outside and setting up carbon cloth back up coat 2, simultaneously at carbon cloth both ends overlapping position installation support bracket 301, the expansion screw 303 through on the support bracket 301 pushes away this support bracket 301 and supports tight back up coat 2 to consolidate carbon cloth through the expansion screw 303 that runs through back up coat 2 both ends in proper order, thereby improve the connection stability of back up coat 2 terminal surface, improve the reinforcement effect, the practicality is strong.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a whole reinforced structure of beam column which characterized in that: the beam comprises a beam body (1) and a plurality of groups of reinforcing layers (2), wherein the plurality of groups of reinforcing layers (2) are vertically arranged on the outer side of the bottom of the beam body (1), and the front surfaces of the plurality of groups of reinforcing layers (2) are provided with fixing assemblies (3) connected with the beam body (1);
the reinforcing layer (2) is made of carbon fiber cloth, the reinforcing layer (2) is wound and bonded with the outer wall of the beam body (1), the two ends of the reinforcing layer (2) are overlapped and staggered in the center of the front face of the beam body (1), and the fixing assembly (3) penetrates through the two ends of the reinforcing layer (2) in sequence and is abutted against the reinforcing layer (2).
2. The integral beam-column reinforcing structure as claimed in claim 1, wherein: the carbon fiber cloth model of the reinforcing layer (2) is HBS-T300, the tensile elastic modulus of the carbon fiber cloth is not less than 240GPa, the standard tensile value is not less than 3400MPa, and the elongation is not less than 1.7%.
3. The integral beam-column reinforcing structure as claimed in claim 1, wherein: the number of the reinforcing layers (2) is four, the distance between every two adjacent reinforcing layers (2) is one half of the height of the reinforcing layers (2), and the height of the beam body (1) at the top of each reinforcing layer (2) is one third of the overall height of the beam body (1).
4. The integral beam-column reinforcing structure as claimed in claim 1, wherein: the beam body (1) is characterized in that a containing groove (101) is formed in one side of the front face of the beam body, one end of the inner side of the reinforcing layer (2) extends into the containing groove (101), and the reinforcing layer (2) and the beam body (1) are bonded and fixed through a modified epoxy resin adhesive.
5. The integral beam-column reinforcing structure as claimed in claim 1, wherein: the fixing component (3) comprises a supporting bracket (301), the two ends of the back of the supporting bracket (301) extend backwards and abut against the front surface of the reinforcing layer (2), limiting holes (201) are longitudinally formed in the overlapped positions of the two ends of the reinforcing layer (2) behind the supporting bracket (301), and limiting rings (302) longitudinally penetrate through the two groups of limiting holes (201).
6. The integral beam-column reinforcing structure as claimed in claim 5, wherein: an expansion screw (303) penetrating through the limiting ring (302) is arranged at the center of the support bracket (301), a mounting hole (102) is formed in the center of the front face of the beam body (1), the expansion screw (303) extends into the mounting hole (102), and a blocking ring (304) abutting against the limiting ring (302) is arranged at the back of the support bracket (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274885.1U CN212897743U (en) | 2020-07-03 | 2020-07-03 | Whole reinforced structure of beam column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274885.1U CN212897743U (en) | 2020-07-03 | 2020-07-03 | Whole reinforced structure of beam column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212897743U true CN212897743U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021274885.1U Active CN212897743U (en) | 2020-07-03 | 2020-07-03 | Whole reinforced structure of beam column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212897743U (en) |
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2020
- 2020-07-03 CN CN202021274885.1U patent/CN212897743U/en active Active
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