CN212002421U - Reinforced structure for reinforcing reinforced concrete beam by adopting angle steel - Google Patents
Reinforced structure for reinforcing reinforced concrete beam by adopting angle steel Download PDFInfo
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- CN212002421U CN212002421U CN202020214608.5U CN202020214608U CN212002421U CN 212002421 U CN212002421 U CN 212002421U CN 202020214608 U CN202020214608 U CN 202020214608U CN 212002421 U CN212002421 U CN 212002421U
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Abstract
The utility model discloses a reinforced structure for reinforcing reinforced concrete beam by using angle steel, which comprises a pair of upper angle steel and a pair of lower angle steel, wherein the pair of upper angle steel is arranged in a back direction and is respectively positioned at the junction position of the reinforced concrete beam and the reinforced concrete slab, one side surface of the pair of upper angle steel is respectively fixed on the two side walls of the reinforced concrete beam, and the other side surface of the pair of upper angle steel is respectively fixed on the reinforced concrete slab; at least one side surface of the pair of lower angle steels is respectively fixed on the bottoms of the two side walls of the reinforced concrete beam. The utility model discloses a reinforced concrete roof beam is consolidated to upper and lower angle steel of two pairs, has not only improved the bearing capacity and the anti-seismic performance of reinforced concrete roof beam, easy operation moreover, and weight is lighter, and the construction of being convenient for, the cost is lower, and the industrialization level is higher, simultaneously, can select the angle steel arrangement mode of two kinds of differences according to the characteristics of actual engineering.
Description
Technical Field
The utility model relates to a reinforced structure of reinforced concrete roof beam especially relates to an adopt angle steel to consolidate reinforced structure of reinforced concrete roof beam.
Background
At present, the building industry in China has been greatly developed, the living standard of people has been further improved, but along with the trend of people to good-looking life in the future, the existing buildings can not meet the use requirements of people, meanwhile, along with the lapse of time, a plurality of buildings are seriously aged, the bearing capacity is insufficient, especially the bearing capacity of the beam can not meet the requirements of use and earthquake resistance, and therefore, the reinforcing technology of the reinforced concrete beam needs to be continuously improved and innovated.
Many patents related to reinforced concrete beams appear in the prior art, for example, the chinese granted utility model patent "a reinforced structure for reinforcing reinforced concrete beams using channel steel" (application No.: 201621256866.X) discloses a reinforced structure, which has significant technical effects for reinforcing reinforced concrete beams, but has the following disadvantages:
the steel consumption of the reinforced structure is large, and the reinforcing cost is high.
The reinforcing mode of the channel steel is large in weight and not convenient to construct.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reinforcement cost are low, can improve the bearing capacity and the anti-seismic performance of reinforced concrete roof beam, be convenient for the reinforced structure of adopting the angle steel to consolidate the reinforced concrete roof beam of construction.
The purpose of the utility model is realized through the following technical scheme: the utility model provides an adopt angle steel to consolidate reinforced concrete beam's reinforced structure which characterized in that: the pair of upper angle steels are arranged in a back-to-back mode and are respectively positioned at the junction position of the reinforced concrete beam and the reinforced concrete slab, one side face of each pair of upper angle steels is respectively fixed on two side walls of the reinforced concrete beam, and the other side face of each pair of upper angle steels is respectively fixed on the reinforced concrete slab; at least one side surface of the pair of lower angle steels is respectively fixed on the bottoms of the two side walls of the reinforced concrete beam.
The utility model discloses a reinforced concrete roof beam is consolidated to upper and lower angle steel of two pairs, has not only improved the bearing capacity and the anti-seismic performance of reinforced concrete roof beam, easy operation moreover, and weight is lighter, and the construction of being convenient for, the cost is lower, and the industrialization level is higher, simultaneously, can select the angle steel arrangement mode of two kinds of differences according to the characteristics of actual engineering.
As an embodiment of the utility model, should be to angle steel setting in opposite directions, should fix respectively to a side of angle steel down on the both sides wall bottom of reinforced concrete roof beam, another side is fixed respectively on the bottom surface of reinforced concrete roof beam.
As another embodiment of the utility model, should set up to the angle steel dorsad down, should fix respectively to a side of angle steel down on the both sides wall bottom of reinforced concrete roof beam, another side with the bottom surface looks parallel and level of reinforced concrete roof beam.
As a preferred embodiment of the utility model, it scribbles epoxy adhesive between angle steel respectively and reinforced concrete beam, reinforced concrete slab's the contact surface, scribble epoxy adhesive between the contact surface of angle steel and reinforced concrete beam down.
As a preferred embodiment of the utility model, the side surfaces of the pair of upper angle steels connected with the reinforced concrete beam are respectively provided with bolt holes, the bolt holes on the two upper angle steels are corresponding, and the bolts are fixed by nuts after passing through the bolt holes reserved on the upper part of the reinforced concrete beam and the corresponding bolt holes on the upper angle steels; the bolt holes are respectively formed in the side faces, connected with the reinforced concrete beam, of the lower angle steel, the bolt holes in the two lower angle steels are corresponding, and the bolts penetrate through the bolt holes reserved in the bottom of the reinforced concrete beam and the corresponding bolt holes in the lower angle steel and then are fixed through nuts.
As a preferred embodiment of the utility model, the bolt hole of reserving on the reinforced concrete roof beam is indulged the muscle with stirrup, the beam bottom of reinforced concrete roof beam and is all staggered and arrange to thereby avoid the atress reinforcing bar of reinforced concrete roof beam to take place to damage or fracture influence even and consolidate the effect.
As an optimal implementation mode of the utility model, the reinforced concrete beam surface coated by the epoxy resin steel adhesive is a clean flat surface.
Compared with the prior art, the utility model discloses the effect that is showing as follows has:
the utility model discloses a reinforced concrete roof beam is consolidated to two pairs of upper and lower angle steel, has improved the bearing capacity and the anti-seismic performance of reinforced concrete roof beam.
Do a matter the utility model discloses in actual construction, easy operation, weight is lighter, the construction of being convenient for, the cost is lower, and the industrialization level is higher.
The utility model discloses there are two kinds of angle steel preferred arrangement, one kind sets up back to back mutually, and another kind sets up relatively, can select the angle steel arrangement of these two kinds of differences according to the characteristics of actual engineering.
Fourth the utility model discloses a bolt fastening angle steel and reinforced concrete roof beam to adopt epoxy to glue the steel glue bonding, can make reinforced concrete roof beam and the better combination of angle steel be in the same place, do benefit to the common atress between them.
The bolt holes in the angle steel can be machined in advance in a factory, the angle steel can be conveniently and quickly installed on site, the requirement for building industrialization can be met, and popularization and use are facilitated.
Sixthly, bolt holes reserved in the reinforced concrete beam are arranged in a staggered mode with stirrups of the reinforced concrete beam and longitudinal bars at the bottom of the beam, and therefore the reinforcing effect is prevented from being affected due to the fact that stressed steel bars of the reinforced concrete beam are damaged and even broken.
Drawings
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
Example 1
As shown in fig. 1, the present invention relates to a reinforced structure for reinforcing a reinforced concrete beam by using angle steels, which includes a pair of upper angle steels 1 and a pair of lower angle steels 2, wherein the pair of upper angle steels 1 are disposed in opposite directions and located at the junction position of the reinforced concrete beam 3 and the reinforced concrete slab 4, one of the two side surfaces of the pair of upper angle steels 1 is fixed on the two side walls of the reinforced concrete beam 3, and the other side surface is fixed on the reinforced concrete slab 4; the contact surfaces of the upper angle steel 1 and the reinforced concrete beam 3 and the reinforced concrete slab 4 are respectively coated with epoxy resin adhesive steel glue 5; the side surfaces of the pair of upper angle steels 1 connected with the reinforced concrete beam 3 are respectively provided with bolt holes, the bolt holes on the two upper angle steels 1 are corresponding, and the bolts 6 are fixed by nuts 7 after penetrating through the bolt holes reserved on the upper parts of the reinforced concrete beams 1 and the corresponding bolt holes on the upper angle steels 1.
One side surfaces of the pair of lower angle steels 2 are respectively fixed on the bottoms of two side walls of the reinforced concrete beam 3, and the other side surfaces are respectively fixed on the bottom surface of the reinforced concrete beam 3. Epoxy resin adhesive steel glue 5 is coated between the contact surfaces of the lower angle steel 2 and the reinforced concrete beam 3. The bolt holes are respectively formed in the side faces, connected with the lower angle steel 2 and the reinforced concrete beam 3, of the pair, the bolt holes in the two lower angle steels 2 are corresponding to each other, and the bolts 6 penetrate through the bolt holes reserved in the bottom of the reinforced concrete beam 3 and the corresponding bolt holes in the lower angle steel 2 and are fixed through nuts 7.
The bolt hole of reserving on the reinforced concrete roof beam 3 all staggers with the stirrup, the beam bottom longitudinal reinforcement of reinforced concrete roof beam 3 and arranges to thereby avoid the atress reinforcing bar of reinforced concrete roof beam to take place to damage and fracture even influence the reinforcement effect.
The surface of the reinforced concrete beam 3 coated by the epoxy resin steel adhesive 5 is a clean flat surface, and specifically comprises the following steps: the both sides wall to reinforced concrete roof beam 3 is handled earlier for its surface is clean and tidy, also need handle the position of reinforced concrete roof beam 3 and angle steel contact simultaneously, then paints epoxy adhesive at the position of angle steel and reinforced concrete beam slab contact uniformly.
Example 2
As shown in fig. 2, the present embodiment is different from embodiment 2 in the arrangement of the lower angle steels, that is, the pair of lower angle steels 2 are disposed in a back-to-back manner, one side surfaces of the pair of lower angle steels 2 are respectively fixed to the bottoms of the two side walls of the reinforced concrete beam 3, the other side surfaces are flush with the bottom surface of the reinforced concrete beam 3, and the side surfaces are not connected to the reinforced concrete beam 3.
The embodiment of the utility model is not limited to this, according to the utility model discloses an above-mentioned content, according to ordinary technical knowledge and conventional means in this field, do not deviate from the utility model discloses under the above-mentioned basic technical thought prerequisite, the utility model discloses an angle steel can also adopt other modes to fix between angle steel and reinforced concrete roof beam, the reinforced concrete slab, consequently, the utility model discloses can also make other multiple forms's modification, replacement or change, all fall within the protection scope of the right of the utility model.
Claims (7)
1. The utility model provides an adopt angle steel to consolidate reinforced concrete beam's reinforced structure which characterized in that: the pair of upper angle steels are arranged in a back-to-back mode and are respectively positioned at the junction position of the reinforced concrete beam and the reinforced concrete slab, one side face of each pair of upper angle steels is respectively fixed on two side walls of the reinforced concrete beam, and the other side face of each pair of upper angle steels is respectively fixed on the reinforced concrete slab; at least one side surface of the pair of lower angle steels is respectively fixed on the bottoms of the two side walls of the reinforced concrete beam.
2. The reinforcing structure for reinforcing a reinforced concrete beam with angle iron according to claim 1, wherein: the pair of lower angle steels are oppositely arranged, one side surfaces of the pair of lower angle steels are respectively fixed to the bottoms of the two side walls of the reinforced concrete beam, and the other side surfaces of the pair of lower angle steels are respectively fixed to the bottom surface of the reinforced concrete beam.
3. The reinforcing structure for reinforcing a reinforced concrete beam with angle iron according to claim 1, wherein: the pair of lower angle steels are arranged in a back-to-back mode, one side faces of the pair of lower angle steels are fixed to the bottoms of the two side walls of the reinforced concrete beam respectively, and the other side faces of the pair of lower angle steels are flush with the bottom face of the reinforced concrete beam.
4. The reinforcing structure for reinforcing a reinforced concrete beam with angle iron according to claim 2 or 3, wherein: epoxy resin steel adhesive glue is coated between the contact surfaces of the upper angle steel and the reinforced concrete beam and between the contact surfaces of the lower angle steel and the reinforced concrete beam.
5. The reinforcing structure for reinforcing a reinforced concrete beam with angle iron according to claim 4, wherein: the side surfaces of the pair of upper angle steels connected with the reinforced concrete beam are respectively provided with bolt holes, the bolt holes on the two upper angle steels correspond to each other, and the bolts penetrate through the bolt holes reserved on the upper part of the reinforced concrete beam and the corresponding bolt holes on the upper angle steels and are fixed by nuts; the bolt holes are respectively formed in the side faces, connected with the reinforced concrete beam, of the lower angle steel, the bolt holes in the two lower angle steels are corresponding, and the bolts penetrate through the bolt holes reserved in the bottom of the reinforced concrete beam and the corresponding bolt holes in the lower angle steel and then are fixed through nuts.
6. The reinforcing structure for reinforcing a reinforced concrete beam with angle iron according to claim 5, wherein: and the bolt holes reserved on the reinforced concrete beam are staggered with the stirrups and the beam bottom longitudinal bars of the reinforced concrete beam.
7. The reinforcing structure for reinforcing a reinforced concrete beam with angle iron according to claim 6, wherein: the surface of the reinforced concrete beam coated by the epoxy resin bonded steel glue is a clean and flat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214608.5U CN212002421U (en) | 2020-02-17 | 2020-02-17 | Reinforced structure for reinforcing reinforced concrete beam by adopting angle steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214608.5U CN212002421U (en) | 2020-02-17 | 2020-02-17 | Reinforced structure for reinforcing reinforced concrete beam by adopting angle steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212002421U true CN212002421U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020214608.5U Active CN212002421U (en) | 2020-02-17 | 2020-02-17 | Reinforced structure for reinforcing reinforced concrete beam by adopting angle steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212002421U (en) |
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2020
- 2020-02-17 CN CN202020214608.5U patent/CN212002421U/en active Active
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