CN213269050U - Large-area beam reinforcing structure - Google Patents
Large-area beam reinforcing structure Download PDFInfo
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- CN213269050U CN213269050U CN202021991466.XU CN202021991466U CN213269050U CN 213269050 U CN213269050 U CN 213269050U CN 202021991466 U CN202021991466 U CN 202021991466U CN 213269050 U CN213269050 U CN 213269050U
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Abstract
The application relates to a large-area beam reinforcing structure, which relates to the field of building construction and comprises a plurality of stirrups sleeved on a beam, wherein the stirrups are uniformly arrayed along the length direction of the beam, and a plurality of connecting pieces are arranged between every two adjacent stirrups; the stirrup including set up in the montant of roof beam both sides with set up in the horizontal pole of roof beam bottom, the montant with horizontal pole body coupling and quadrature, the montant is kept away from the both ends fixed connection of horizontal pole is in the floor, the horizontal pole is provided with the fastener, and the periphery side pouring of roof beam has with the merchant concrete layer of stirrup parcel. This application is fixed in stirrup, splice bar and the brace rod of roof beam periphery side through the setting, has increaseed area of connection and joint strength between merchant's concrete layer and the roof beam, has the effect that improves reinforced structure bulk strength.
Description
Technical Field
The application relates to the field of building construction, in particular to a large-area beam reinforcing structure.
Background
The existing method for reinforcing the cross section by increasing the cross section is a traditional reinforcing method, the strength and the rigidity of the member are improved by increasing the cross section size of the original structural member and additionally arranging reinforcing steel bars required by calculation and jointly bearing the force with the original structure, and the method is suitable for reinforcing beam, plate, wall and column members.
Current patent publication No. 201220248636.4 Chinese patent, the concrete beam body reinforced structure of having proposed, application bottom resin layer outside the hard layer of concrete, again outside the bottom resin layer application resin layer of making level, then paste one deck carbon fiber cloth through the impregnated resin layer, later again brush one deck impregnated resin layer in the carbon fiber cloth outside, at last application protective surface coating forms the protective surface layer.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: to the great roof beam of bearing, only adopt carbon cloth and resin layer to consolidate, the cross-section size increase is limited, and the intensity of roof beam is not enough, and the reinforcement effect is limited.
SUMMERY OF THE UTILITY MODEL
In order to improve the not enough problem of roof beam intensity, this application provides a large tracts of land roof beam reinforced structure.
The application provides a large tracts of land roof beam reinforced structure adopts following technical scheme:
a large-area beam reinforcing structure is arranged on the outer peripheral side of a beam and comprises a plurality of stirrups sleeved on the beam, a floor slab is arranged above the beam, the stirrups are uniformly arrayed along the length direction of the beam, and a plurality of connecting pieces are arranged between every two adjacent stirrups; the stirrup including set up in the montant of roof beam both sides with set up in the horizontal pole of roof beam bottom, the montant with horizontal pole body coupling and quadrature, the montant is kept away from the both ends fixed connection of horizontal pole is in the floor, the horizontal pole is provided with the fastener, and the periphery side pouring of roof beam has with the merchant concrete layer of stirrup parcel.
By adopting the technical scheme, the stirrups are sleeved on the peripheral sides of the beams, the commercial concrete is poured on the peripheral sides of the beams to wrap the stirrups, and the stirrups enhance the connection strength between the commercial concrete layer and the beams; the connecting piece is connected between with a plurality of stirrups for the stirrup forms wholly, has improved reinforced structure's wholeness and then has improved reinforced structure's intensity, and the fastener is further fixed in the roof beam with the horizontal pole, makes the support of horizontal pole to merchant's concrete layer more firm.
Optionally, the fastener is a support rib, one end of the support rib is fixedly connected to the cross rod, and the other end of the support rib is fixedly connected to the beam.
Through adopting above-mentioned technical scheme, the brace rod is further fixed in the roof beam with the horizontal pole for the connection between brace rod, merchant's concrete layer and the roof beam is more firm, has increased bulk strength.
Optionally, the montant and the brace rod is fixed in the even fixedly connected with a plurality of elastic rib of one end periphery side of floor and roof beam, the both ends of elastic rib with the montant and brace rod fixed connection, one section in the middle of the elastic rib be circular-arc with the montant and be provided with the clearance between the brace rod, floor and roof beam offer and are used for the joint the connecting hole of elastic rib.
Through adopting above-mentioned technical scheme, when installing brace rod and montant in the connecting hole, elastic deformation takes place for the middle part of elasticity muscle to be pressed close to montant and brace rod by extrusion deformation, the brace rod along the connecting hole inner wall slide in the connecting hole and with the connecting hole inner wall butt, increased the area of contact of montant and brace rod and connecting hole inner wall, will brace rod and montant tentatively be fixed in the connecting hole.
Optionally, an epoxy mortar layer for plugging and fixing the elastic rib is poured into the connecting hole.
Through adopting above-mentioned technical scheme, the connecting hole shutoff that the epoxy mortar layer will be seted up has effectively reduced the probability that later stage roof beam and floor produced the fracture, the epoxy mortar layer have high cohesiveness and with the merchant concrete between be connected the fastening, effectually be fixed in between floor and the roof beam montant and brace rod.
Optionally, the connecting piece sets up to a plurality of splice bars along roof beam length direction, the splice bar with the horizontal pole and montant butt, splice bar in butt position welded fastening in the horizontal pole with the montant.
Through adopting above-mentioned technical scheme, the splice bar is connected fixedly between with the stirrup for form wholly between the stirrup, increased behind pouring merchant's concrete layer with the shop concrete layer between the connection area, improved the bulk strength of shop concrete layer and roof beam.
Optionally, the support rib is close to one end of the cross rod and is fixedly connected with an arc rib, the butt position of the cross rod and the arc rib is located in the arc surface of the arc rib, and the arc rib and the cross rod are fixedly welded.
Through adopting above-mentioned technical scheme, the arc muscle supports the horizontal pole for joint strength between holding rod and the horizontal pole is higher.
Optionally, the outer surface of the beam is chiseled with a plurality of dimples.
Through adopting above-mentioned technical scheme, through carrying out the chisel hair processing to the surface of roof beam, increased the area of being connected of merchant's concrete layer and roof beam, improved holistic reinforcement intensity.
Optionally, the stirrups, the support bars and the connecting bars are all arranged to be twisted steel bars.
Through adopting above-mentioned technical scheme, the twisted steel bar surface area is bigger, has increased the connection area on merchant's concrete layer, has improved holistic reinforcement intensity.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting area and the connecting strength between the commercial concrete layer and the beam are increased by arranging the stirrups, the connecting ribs and the supporting ribs which are fixed on the outer periphery of the beam, so that the overall strength of the reinforced structure is higher;
2. the elastic arc-shaped ribs are abutted against the inner wall of the connecting hole, and an epoxy mortar layer is poured for plugging and reinforcing, so that the connecting strength between the stirrup and the beam is enhanced;
3. the utility model discloses reform transform on the basis of current structure and consolidate, avoided demolising of current building, practiced thrift the building materials resource, avoid demolising and produce a large amount of building rubbish, friendly to the environment.
Drawings
Fig. 1 is a schematic view of the whole structure of the embodiment of the present application (without a concrete layer);
FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1. a beam; 2. hooping; 3. a vertical rod; 4. a cross bar; 5. a floor slab; 6. a concrete layer; 7. supporting ribs; 8. an arc-shaped rib; 9. an elastic rib; 10. connecting holes; 11. an epoxy mortar layer; 12. and connecting ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses 1 reinforced structure of large tracts of land roof beam. Referring to fig. 1 and 2, 1 reinforced structure of large tracts of land roof beam sets up in the periphery side of roof beam 1, locates the stirrup 2 of roof beam 1 including a plurality of cover, and stirrup 2 is along the even array of the length direction of roof beam 1, and stirrup 2 is including setting up in the montant 3 of roof beam 1 both sides and setting up in the horizontal pole 4 of roof beam 1 bottom, montant 3 and horizontal pole 4 body coupling and quadrature, and the top of roof beam 1 is provided with floor 5, 3 fixed connection of montant in floor 5. Chiseling the surface of roof beam 1 and handling and form a plurality of pits, set up the template again and support in roof beam 1's periphery, pour merchant's concrete layer 6 at the periphery side of roof beam 1 and wrap up stirrup 2, stirrup 2 and pit have increased the area of connection between merchant's concrete layer 6 and roof beam 1 and then have improved joint strength for holistic reinforcement intensity is higher.
Referring to fig. 1, for making to be fixed in roof beam 1 with stirrup 2, horizontal pole 4 is provided with the fastener, and the fastener sets up to brace rod 7, and 7 one end welded fastening of brace rod are in horizontal pole 4, and one end fixed connection is in roof beam 1, and brace rod 7 is close to 4 one end fixedly connected with arc muscle 8 of horizontal pole, and horizontal pole 4 is located the cambered surface of arc muscle 8 with the butt position of arc muscle 8, welded fastening between arc muscle 8 and the horizontal pole 4. The arc-shaped ribs 8 support the cross rod 4, so that the connection strength between the support ribs 7 and the cross rod 4 is higher.
Referring to fig. 2 and 3, montant 3 and brace rod 7 are fixed in floor 5 and the even fixedly connected with a plurality of elastic rib 9 of one end periphery side of roof beam 1, the both ends and montant 3 and the 7 fixed connection of brace rod of elastic rib 9, elastic rib 9 middle section one section be circular-arc and with montant 3 and be provided with the clearance between the brace rod 7, floor 5 and roof beam 1 offer the connecting hole 10 that is used for joint elastic rib 9, when installing brace rod 7 and montant 3 in connecting hole 10, elastic deformation takes place to press close to montant 3 and brace rod 7 by extrusion deformation in the middle part of elastic rib 9, brace rod 7 slides into connecting hole 10 and with connecting hole 10 inner wall butt along the connecting hole 10 inner wall, the area of contact of montant 3 and brace rod 7 and connecting hole 10 inner wall has been increased, will brace rod 7 and montant 3 are tentatively fixed in connecting hole.
Referring to fig. 2 and 3, in order to further fix the stirrups 2 on the beam 1 and the floor slab 5, the epoxy mortar layer 11 is poured into the connecting hole 10, the connecting hole 10 is sealed after the epoxy mortar layer 11 is solidified, so that the probability of cracking of the beam 1 and the floor slab 5 in the later period is effectively reduced, the epoxy mortar layer 11 has high cohesiveness and is connected and fastened with commercial concrete, and the vertical rods 3 and the support ribs 7 are effectively fixed between the floor slab 5 and the beam 1.
Refer to fig. 1 and fig. 2, for make between stirrup 2 wholeness higher, be provided with a plurality of connecting pieces between two adjacent stirrups 2, the connecting piece sets up to splice bar 12, splice bar 12 sets up along roof beam 1's length direction, splice bar 12 and horizontal pole 4 and 3 butts of montant, splice bar 12 is through welded fastening in horizontal pole 4 and montant 3 in the butt position, splice bar 12 is connected fixedly between 2 with stirrup 2 and stirrup 2, make to form wholly between 2 the stirrup, increased behind pouring merchant's concrete layer 6 and the area of connection between 6 with merchant's concrete layer, the bulk strength of merchant's concrete layer 6 and roof beam 1 has been improved.
Stirrup 2, brace rod 7 and splice bar 12 all set up to the fried dough twist reinforcing bar, and fried dough twist reinforcing bar surface area is bigger, has increased the connection area on merchant concrete layer 6, has improved holistic reinforcement intensity.
The implementation principle of the large-area beam 1 reinforcing structure in the embodiment of the application is as follows: the stirrup 2 is arranged on the outer periphery of the beam 1, the vertical rod 3 is inserted into a connecting hole 10 on a floor 5, the elastic rib 9 is abutted against the inner wall of the connecting hole 10, the support rib 7 is inserted into the connecting hole 10 on the beam 1, so that the arc-shaped rib 8 is abutted against the cross rod 4, the cross rod 4 is welded and fixed with the arc-shaped rib 8, and epoxy mortar is poured into the connecting hole 10 for plugging; then, a plurality of connecting ribs 12 are welded among the stirrups 2 along the length direction of the beam 1, and finally, supporting templates are arranged to pour merchant concrete to form a merchant concrete layer 6, so that the sectional area of the beam 1 is increased, and the beam 1 is reinforced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a large tracts of land roof beam (1) reinforced structure, sets up in the periphery side of roof beam (1), and the top of roof beam (1) is provided with floor (5), its characterized in that: the beam comprises a plurality of stirrups (2) sleeved on a beam (1), the stirrups (2) are uniformly arrayed along the length direction of the beam (1), and a plurality of connecting pieces are arranged between every two adjacent stirrups (2); stirrup (2) including set up in montant (3) of roof beam (1) both sides with set up in horizontal pole (4) of roof beam (1) bottom, montant (3) with horizontal pole (4) body coupling and quadrature, montant (3) are kept away from the both ends fixed connection of horizontal pole (4) is in floor (5), horizontal pole (4) are provided with the fastener, and the pouring of the periphery side of roof beam (1) has with merchant concrete layer (6) that stirrup (2) wrapped up.
2. A large area beam (1) reinforcement structure according to claim 1, characterized in that: the fastener sets up to brace rod (7), brace rod (7) one end fixed connection in horizontal pole (4), one end fixed connection in roof beam (1).
3. A large area beam (1) reinforcement structure according to claim 2, characterized in that: montant (3) and the even fixedly connected with a plurality of elasticity muscle (9) of one end periphery side that brace rod (7) were fixed in floor (5) and roof beam (1), the both ends of elasticity muscle (9) with montant (3) and brace rod (7) fixed connection, in the middle of elasticity muscle (9) one section be circular-arc and with montant (3) and be provided with the clearance between brace rod (7), floor (5) and roof beam (1) are seted up and are used for the joint connecting hole (10) of elasticity muscle (9).
4. A large area beam (1) reinforcement structure according to claim 3, characterized in that: and an epoxy mortar layer (11) for plugging and fixing the elastic ribs (9) is poured into the connecting holes (10).
5. A large area beam (1) reinforcement structure according to claim 2, characterized in that: the connecting piece sets up to a plurality of splice bars (12) along roof beam (1) length direction, splice bar (12) with horizontal pole (4) and montant (3) butt, splice bar (12) in butt position department welded fastening in horizontal pole (4) with montant (3).
6. A large area beam (1) reinforcement structure according to claim 2, characterized in that: the support ribs (7) are close to one end of the cross rod (4) and fixedly connected with arc ribs (8), the cross rod (4) and the butt positions of the arc ribs (8) are located in the arc surfaces of the arc ribs (8), and the arc ribs (8) and the cross rod (4) are fixedly welded.
7. A large area beam (1) reinforcement structure according to claim 1, characterized in that: the outer surface of the beam (1) is chiseled with a plurality of pits.
8. A large area beam (1) reinforcement structure according to claim 5, characterized in that: the stirrups (2), the support bars (7) and the connecting bars (12) are all arranged to be twist steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991466.XU CN213269050U (en) | 2020-09-11 | 2020-09-11 | Large-area beam reinforcing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991466.XU CN213269050U (en) | 2020-09-11 | 2020-09-11 | Large-area beam reinforcing structure |
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| CN213269050U true CN213269050U (en) | 2021-05-25 |
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| CN202021991466.XU Active CN213269050U (en) | 2020-09-11 | 2020-09-11 | Large-area beam reinforcing structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856234A (en) * | 2022-04-22 | 2022-08-05 | 北京首钢建设集团有限公司 | Reinforcing structure of existing structural beam and construction method thereof |
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- 2020-09-11 CN CN202021991466.XU patent/CN213269050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856234A (en) * | 2022-04-22 | 2022-08-05 | 北京首钢建设集团有限公司 | Reinforcing structure of existing structural beam and construction method thereof |
| CN114856234B (en) * | 2022-04-22 | 2024-01-19 | 北京首钢建设集团有限公司 | Reinforcing structure of existing structural beam and construction method thereof |
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