CN113719031B - Reinforcing structure of open beam and construction method thereof - Google Patents
Reinforcing structure of open beam and construction method thereof Download PDFInfo
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- CN113719031B CN113719031B CN202110900014.9A CN202110900014A CN113719031B CN 113719031 B CN113719031 B CN 113719031B CN 202110900014 A CN202110900014 A CN 202110900014A CN 113719031 B CN113719031 B CN 113719031B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
- E04C5/0622—Open cages, e.g. connecting stirrup baskets
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- Reinforcement Elements For Buildings (AREA)
Abstract
The invention provides a reinforcing structure of a holed beam, wherein a steel skeleton is embedded in the holed beam, and a through hole is formed in the side part of the holed beam, and the reinforcing structure comprises: the supporting piece penetrates through the steel skeleton and is matched with the steel skeleton in length, and a hole is formed in the side part of the supporting piece corresponding to the through hole; and the reinforcing parts are fixedly connected to the supporting parts and positioned around the holes, and after the opening beam is formed by pouring concrete, the supporting parts and the reinforcing parts are embedded in the opening beam so as to reinforce the positions of the through holes. The invention solves the technical problems that the structure of a beam is easy to damage and the bearing capacity of the beam is reduced by directly forming a hole on the beam in the traditional construction, the steel framework with the hole is poured with concrete at the position of the steel framework to form a reinforcing structure with the beam with the hole, and the through hole and the beam are integrally formed, so the structural stability of the reinforcing structure of the beam with the hole is improved, and the safety of a building is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a reinforcing structure of a holed beam and a construction method thereof.
Background
Along with the continuous improvement of building requirement, the building pursues bigger structural space usable floor area under the prerequisite that satisfies structural safety, and the designer chooses to open the through-hole in shaped steel concrete beam usually, reduces the pipeline equipment and to the occupation of building space, greatly reduced building structure's layer height.
But the seting up of through-hole can lead to web through-hole department to appear shearing failure easily, also can lead to shaped steel concrete beam bearing capacity to descend, takes certain reinforcement measure around the through-hole, and the efficiency of construction is low and the reinforcement effect is relatively poor, easily appears shaped steel concrete beam deformation or fracture, influences the security of building.
Disclosure of Invention
In view of the above circumstances, the present invention provides a reinforcing structure of a holed beam and a construction method thereof, which solves the technical problems that in the conventional construction, a hole is directly formed in a beam to easily damage the structure of the beam and reduce the bearing capacity of the beam.
In order to realize the purpose, the invention adopts the technical scheme that:
the utility model provides a reinforcing structure of opening hole roof beam, the inside of this opening hole roof beam is buried underground and is had the steel skeleton and this opening hole roof beam's lateral part and seted up the through-hole, and this reinforcing structure includes:
the supporting piece penetrates through the steel skeleton and is matched with the steel skeleton in length, and a hole is formed in the side part of the supporting piece corresponding to the through hole; and
fixedly connected in support piece and the reinforcement piece that is located the hole on every side, after concreting division hole roof beam, support piece and reinforcement piece are buried underground in division hole roof beam to carry out the reinforcement to the position of through-hole.
The reinforcing structure of the open beam is further improved in that the steel skeleton comprises four corner reinforcements which are oppositely arranged in pairs and are rectangular in a surrounding manner and a plurality of stirrups which are fixedly connected with the four corner reinforcements and are rectangular;
this reinforcement structure still includes the splice bar parallel with the angle bar and with this stirrup fixed connection, and this splice bar is located the position that is close to the hole, and the part that the stirrup corresponds the hole inwards buckles in order to form the crotch section, and this splice bar is hooked to this crotch section.
The reinforcing structure of the open beam is further improved in that the holes are rectangular;
the reinforcing part comprises a plurality of reinforcing ribs which correspond to the holes and are fixedly connected to the side parts of the supporting part, and the reinforcing ribs are spliced into a shape like a Chinese character jing so as to reinforce the parts of the open beam corresponding to the through holes.
The invention further improves the reinforcing structure of the holed beam, wherein the supporting piece is H-shaped steel, the H-shaped steel is provided with two opposite wing plates and a web plate fixedly connected between the two wing plates, and the hole is arranged in the web plate.
The reinforcing structure of the holed beam is further improved in that the reinforcing structure further comprises a stud fixedly connected to the top of the H-shaped steel.
The reinforcing structure of the holed beam is further improved in that the reinforcing structure further comprises a plurality of supports fixedly connected with the two angle bars positioned at the bottom, the supports are positioned on the inner side of the steel framework, and the supporting pieces are fixedly connected to the tops of the supports.
The invention further improves the reinforcing structure of the holed beam, wherein the support is in a shape of a Chinese character ji and comprises two opposite supporting parts, a bearing part fixedly connected to the top ends of the two supporting parts and a connecting part connected to the end part of the supporting part far away from the bearing part and extending towards the direction far away from the other supporting part, the connecting part is fixedly connected with two angle ribs positioned at the bottom, and the supporting part is fixedly connected to the top of the bearing part.
The reinforcing structure of the open beam is further improved in that the steel skeleton comprises four angle steels which are arranged in pairs in opposite and enclose a rectangle and a plurality of connecting plates which are fixed on two adjacent angle steels at intervals;
the supporting piece comprises four clamping plates which correspond to the edges of the holes and are fixedly connected with the connecting plate so as to reinforce the parts of the holed beams, which correspond to the through holes.
The reinforcing structure of the holed beam is further improved in that the reinforcing piece comprises a plurality of gusset plates which are connected between the clamping plate and the angle steel at intervals.
The construction method of the reinforcing structure of the open beam comprises the following steps:
providing the supporting piece, and penetrating the supporting piece into the steel skeleton, wherein the position of the hole corresponds to the through hole of the to-be-formed beam;
providing the reinforcing piece, and fixedly connecting the reinforcing piece to the position of the supporting piece corresponding to the hole;
concrete is poured at the position corresponding to the steel skeleton to form the open beam, a through hole is formed at the position corresponding to the hole, and the supporting piece and the reinforcing piece are embedded in the concrete.
According to the reinforcing structure of the holed beam, the supporting piece is additionally arranged in the steel skeleton to increase the strength of the holed beam after forming, the hole is formed in the side portion of the supporting piece, the hole is only required to be blocked by the template when concrete is poured, and therefore a through hole can be directly formed in the hole portion after the poured concrete reaches the set strength, the situation that the through hole is formed in the side portion of the formed beam in the traditional construction through cutting is avoided, the integral type of the beam structure is guaranteed, the rigidity and the bearing capacity of the holed beam are improved, and the stability of the holed beam is improved.
Drawings
Fig. 1 is a perspective view of a reinforcing structure of the holed beam of the present invention.
Fig. 2 is a front view of a reinforcing structure of the holed beam of the present invention.
Fig. 3 isbase:Sub>A side sectional view atbase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is a perspective view of another embodiment of the reinforcing structure of the holed beam of the present invention.
Fig. 5 is a front view of another embodiment of the reinforcing structure of the holed beam of the present invention.
The correspondence of reference numerals to components is as follows: the steel framework 1, the angle steel 11, the stirrup 12, the connecting rib 13, the hole 2, the support 3, the wing plate 31, the web plate 32, the reinforcing rib 33, the open beam 4, the angle steel 6, the connecting plate 7, the clamping plate 8 and the batten plate 9.
Detailed Description
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
Referring to fig. 1 to 5, the present invention provides a reinforcing structure for a beam with a hole, wherein a steel frame 1 is embedded in a beam with a hole 4, and a through hole is formed at a side of the beam with a hole 4, the reinforcing structure comprises: a supporting piece 3 which is arranged in the steel skeleton 1 in a penetrating way and is matched with the steel skeleton 1 in length, and a hole 2 is formed on the side part of the supporting piece 3 corresponding to the through hole; and the reinforcing parts are fixedly connected to the support parts 3 and positioned around the holes 2, after the concrete is poured to form the beam 4 with the opening, the support parts 3 and the reinforcing parts are embedded in the beam 4 with the opening, so that the positions of the through holes are reinforced.
According to the reinforcing structure of the open-hole beam, the supporting piece 3 is additionally arranged in the steel framework 1 to increase the strength of the open-hole beam after forming, the hole 2 is formed in the side portion of the supporting piece 3, the hole is only required to be blocked by a template or other plates when concrete is poured, and therefore when the poured concrete reaches the set strength, a through hole can be directly formed in the hole 2, the situation that the through hole is formed in the side portion of the formed beam in the traditional construction through cutting is avoided, the integral type of the beam structure is guaranteed, the rigidity and the bearing capacity of the open-hole beam are improved, and the stability of the open-hole beam is improved.
A preferred embodiment of the reinforcing structure of the open-hole beam of the present invention is that, as shown in fig. 1 and 2, the steel framework 1 includes four corner reinforcements 11 arranged in pairs in opposite directions and enclosing a rectangular shape, and a plurality of rectangular stirrups 12 fixedly connected to the four corner reinforcements 11; this reinforcement structure still includes the splice bar 13 parallel with angle bar 11 and with stirrup 12 fixed connection, and splice bar 13 is located the position that is close to hole 2, and the part that stirrup 12 corresponds hole 2 inwards buckles in order to form the crotch section, and the splice bar 13 is hooked in the crotch section.
Preferably, as shown in fig. 2 and 3, the stirrup 12 corresponding to the hole 2 is cut from the middle, and the cut end is bent inward to form a hook section to hook the connecting rib 13, so as to prevent the stirrup 12 from being deformed by force when concrete is poured.
Preferably, the length of the connecting rib 13 is greater than that of the hole, and the connecting rib 13 is a steel bar; the stirrup 12 is made of steel bars, and the four corner ribs 11 correspond to the four corners of the rectangular stirrup respectively.
Further, as shown in fig. 1, the holes 2 are rectangular; the reinforcing part comprises a plurality of reinforcing ribs 33 which correspond to the holes 2 and are fixedly connected to the side parts of the supporting parts 3, and the reinforcing ribs 33 are spliced into a groined shape so as to reinforce the parts of the open hole beams 4, which correspond to the holes 2.
Preferably, as shown in fig. 1, the reinforcing ribs 33 are made of steel plate.
Specifically, the length of the hole 2 is greater than four times the height of the hole 2 to form a rectangular through hole, so that a line in the subsequent construction process can conveniently penetrate through the through hole.
Further, as shown in fig. 1, the supporting member 3 is an H-shaped steel, the H-shaped steel is formed with two opposite flanges 31 and a web 32 fixedly connected between the two flanges 31, the hole 2 is opened in the web 32, and the flanges 31 are fixedly connected to the top of the support.
Preferably, when the size of the through hole is larger, the supporting member 3 can also be an i-beam, and the connection strength of the wing plate and the web plate of the i-beam is greater than that of the wing plate and the web plate of the H-beam, so that the strength of the supporting member 3 is improved, and the structural strength of the holed beam is improved; the supporting piece 3 can also be two T-shaped plates which are spliced with each other, the supporting piece 3 is convenient to be better adapted to the height of the through hole, and the strength of the supporting piece 3 is prevented from being damaged when the height of the hole 2 to be formed is larger than that of the existing I-shaped steel and H-shaped steel.
Further, as shown in fig. 1, the steel frame further comprises a stud 5 fixedly connected to the top of the H-shaped steel, the stud 5 corresponding to the corner rib 11 is fixedly connected to the corner rib to reinforce the corner rib 11, the stud 5 arranged in a staggered manner with the corner rib 11 is convenient for controlling the installation height of the support member 3, and the beam 4 with the opening is reinforced.
Preferably, the studs 4 prevent the support 3 from being installed on the steel frame 1 at an excessively high or low installation height, and the studs 5 are used to control the support 3 to be in a vertical direction, the studs 5 can also improve the grout hanging rate of concrete, and the studs 5 are embedded in the beam 4, so as to improve the strength of the beam 4.
Furthermore, the steel frame support further comprises a support which is fixedly connected with two angle bars 11 positioned at the bottom and positioned at the inner side of the steel frame 1, and the support 3 is fixedly connected to the top of the support.
Specifically, the support is provided with a plurality of at intervals, and is formed by bending the reinforcing steel bars.
Preferably, the support is "ji" style of calligraphy, including two relative supporting parts, fixed connection in the supporting part on the top of two supporting parts and connect in the supporting part keep away from the tip of supporting part and to the connecting portion that extends of the direction of keeping away from another supporting part, connecting portion and two angle muscle fixed connection that are located the bottom, support piece fixed connection in the top of supporting part.
Preferably, this support also can be other concrete block or steel block, through being specified in two angle bars that are located the bottom with this support, and then support piece 3 installs in the top of support to support piece 3 can be supported to the support, makes things convenient for support piece 3 to set up in the height that corresponds, and support piece 3 dislocation has also been avoided concreting in-process to this support simultaneously, has improved the shaping quality of the reinforcement structure of opening the hole roof beam.
Further, as shown in fig. 4 and 5, another preferred embodiment of the steel skeleton 1 is four angle steels 6 disposed opposite to each other in pairs and enclosing a rectangle, and a plurality of connecting plates 7 fixed to two adjacent angle steels 6 at intervals; the support 3 further comprises a plurality of clamping plates 8 which correspond to the edges of the holes 2 and are fixedly connected with the connecting plates 7, and the holes 2 are formed between the clamping plates 8 and the connecting plates 7 so as to reinforce the parts, corresponding to the through holes, of the holed beams 4.
Specifically, as shown in fig. 5, the reinforcing member includes a plurality of gusset plates 9 connected at intervals between the catch plates 8 and the angle iron 6.
Preferably, the inner angle of the angle steel 6 faces the inside to form a rectangle, the clamping plates 8 are also made of angle steel, and the inner angles of the clamping plates 8 are far away from the holes 2, so that the corners of the clamping plates 8 form the sides of the through holes.
The concrete embodiment of the reinforcing structure of the open hole beam is as follows:
when the steel skeleton 1 consists of the angle bars 11 and the stirrups 12, the four angle bars 11 are fixed between the opposite side walls of the building and are arranged in a rectangular shape in pairs in an opposite mode;
bending the reinforcing steel bars to form a support in a shape of a Chinese character ji, fixing the support on two angle ribs 11 positioned at the bottom, and positioning the support in an area enclosed by the angle ribs 11;
a hole 2 matched with the size of a through hole to be formed is formed in the position of a web plate 12 of a support piece 3, a plurality of studs 5 are fixed on the side surface of a wing plate 11 on one side, which is far away from the web plate 12, the wing plate 11 of the support piece 3, which is far away from the studs 5, is fixed on the top of a support, and the top ends of the studs 5 are lower than two corner ribs 11 positioned on the top;
fixing four reinforcing ribs 33 in a cross shape on one side surface of the supporting member 3 corresponding to the hole 2, fixing the other four reinforcing ribs 22 in a cross shape on the other side surface of the supporting member 3 corresponding to the hole 2, and symmetrically arranging the reinforcing ribs 33 with the fixed reinforcing ribs to form a reinforcing member;
fixedly connecting a plurality of stirrups 12 to the four angle ribs 11, fixedly connecting a plurality of connecting ribs 13 to the parts of the stirrups 12 corresponding to the holes, cutting the stirrups 12 corresponding to the parts of the holes 2 from the middle, bending the inner sides of the cut end parts into hook sections, and hooking the hook sections on the connecting ribs 13;
pouring concrete at the position corresponding to the steel skeleton 1 to form a beam 4 with a hole, and forming a through hole at the position corresponding to the hole 2;
when the steel skeleton 1 consists of angle steels 6 and connecting plates 7, four angle steels 6 are fixed between opposite side walls of a building and are arranged in a rectangular shape in pairs, a plurality of connecting plates 7 are fixed between two adjacent angle steels 6 at intervals, four clamping plates 8 are fixedly connected corresponding to holes 2 and the connecting plates 7, a plurality of batten plates 9 are connected between the clamping plates 8 and the angle steels 6 at intervals, and the clamping plates 8 surround the areas to be formed with the holes;
concrete is poured at the position corresponding to the steel skeleton 1 to form a holed beam 4, through holes are formed at the position corresponding to the holes 2, and angle steel 6, a connecting plate 7, a clamping plate 8 and a batten plate 9 are embedded in the holed beam 4.
The construction method of the reinforcing structure of the open beam comprises the following steps:
providing a support piece 3, and penetrating the support piece 3 into the steel skeleton 1, wherein the position of the hole 2 corresponds to a through hole of a to-be-formed holed beam 4;
providing a reinforcing part, fixedly connecting the reinforcing part to the side part of the support part 3 and corresponding to the position of the hole 2;
concrete is poured at the position corresponding to the steel skeleton 1 to form a beam 4 with a hole, and a through hole is formed at the position corresponding to the hole 2.
The concrete embodiment of the reinforcing structure of the open beam is as follows:
when the steel skeleton 1 consists of the angle bars 11 and the stirrups 12, the four angle bars 11 are fixed between the opposite side walls of the building and are arranged in a rectangular shape in pairs in an opposite mode;
bending the reinforcing steel bars to form a support in a shape of a Chinese character ji, fixing the support on two angle ribs 11 positioned at the bottom, and positioning the support in an area enclosed by the angle ribs 11;
forming a hole 2 matched with the size of a through hole to be formed in the position of a web plate 12 of a support piece 3, fixing a plurality of studs 5 on the side surface of a side wing plate 11 far away from the web plate 12, fixing the wing plate 11 of the support piece 3 far away from the studs 5 on the top of a support, and enabling the top end of each stud 5 to be lower than two corner ribs 11 positioned at the top;
fixing four reinforcing ribs 33 in a cross shape on one side surface of the supporting member 3 corresponding to the hole 2, fixing the other four reinforcing ribs 22 in a cross shape on the other side surface of the supporting member 3 corresponding to the hole 2, and symmetrically arranging the reinforcing ribs 33 with the fixed reinforcing ribs to form a reinforcing member;
fixedly connecting a plurality of stirrups 12 to the four angle ribs 11, fixedly connecting a plurality of connecting ribs 13 to the parts of the stirrups 12 corresponding to the holes, cutting the stirrups 12 corresponding to the parts of the holes 2 from the middle, bending the inner sides of the cut end parts into hook sections, and hooking the hook sections on the connecting ribs 13;
pouring concrete at the position corresponding to the steel skeleton 1 to form a beam 4 with a hole, and forming a through hole at the position corresponding to the hole 2;
when the steel skeleton 1 consists of angle steels 6 and connecting plates 7, four angle steels 6 are fixed between opposite side walls of a building and are arranged in a rectangular shape in pairs, a plurality of connecting plates 7 are fixed between two adjacent angle steels 6 at intervals, four clamping plates 8 are fixedly connected corresponding to holes 2 and the connecting plates 7, a plurality of batten plates 9 are connected between the clamping plates 8 and the angle steels 6 at intervals, and the clamping plates 8 surround the areas to be formed with the holes;
concrete is poured at the position corresponding to the steel skeleton 1 to form a holed beam 4, through holes are formed at the position corresponding to the holes 2, and angle steel 6, a connecting plate 7, a clamping plate 8 and a batten plate 9 are embedded in the holed beam 4.
While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments should not be construed as limitations of the invention, except insofar as the following claims are interpreted to cover the invention.
Claims (8)
1. The utility model provides a reinforcement structure of opening hole roof beam, its characterized in that, the inside of opening the hole roof beam has buried the steel skeleton underground just the through-hole has been seted up to the lateral part of opening the hole roof beam, the steel skeleton includes two liang of relative settings and encloses to close four angle steels and the interval that are the rectangle and be fixed in adjacent two a plurality of connecting plates of angle steel, the reinforcement structure includes:
the supporting piece penetrates through the steel skeleton and is matched with the steel skeleton in length, a hole is formed in the side portion of the supporting piece corresponding to the through hole, the supporting piece comprises four clamping plates corresponding to the edge of the hole and fixedly connected with the connecting plate, and the position, corresponding to the through hole, of the open beam is reinforced; and
the reinforcing parts are fixedly connected with the supporting parts and located around the holes, each reinforcing part comprises a plurality of gusset plates connected between the clamping plate and the corresponding angle steel at intervals, the inner angles of the angle steel face towards the inner side to form a rectangle in a surrounding mode, the clamping plate is also made of the angle steel, the inner angles of the clamping plate are far away from the holes, so that the corners of the clamping plate form the side edges of the through holes, after concrete is poured to form the opening beam, the supporting parts and the reinforcing parts are buried in the opening beam in an embedded mode, and the positions of the through holes are reinforced.
2. The reinforcing structure of the holed beam as claimed in claim 1, wherein the steel skeleton comprises four rectangular angle bars and a plurality of rectangular stirrups fixedly connected to the four angle bars, the four angle bars being arranged opposite to each other in pairs and enclosing the four angle bars;
the reinforcement structure still include with the angle muscle parallel and with stirrup fixed connection's splice bar, the splice bar is located and is close to the position of hole, the stirrup corresponds the part of hole is inwards buckled in order to form the crotch section, the crotch section hooks the splice bar.
3. The reinforcing structure of a holed beam according to claim 2, wherein said holes are rectangular;
the reinforcing part comprises a plurality of reinforcing ribs which correspond to the holes and are fixedly connected to the side parts of the supporting part, and the reinforcing ribs are spliced into a shape like a Chinese character jing to reinforce the parts of the open hole beam, which correspond to the through holes.
4. The reinforcing structure of a holed beam according to claim 2, wherein said supporting element is an H-shaped steel, said H-shaped steel is formed with two opposite flanges and a web fixedly connected between the two flanges, and said hole is opened in said web.
5. The reinforced structure of the holed beam defined in claim 4, further comprising a stud fixedly attached to the top of the H-section steel.
6. A reinforcing structure of a holed beam as defined in claim 2, further comprising a support fixedly connected to the two said angle bars at the bottom and located at the inner side of said steel skeleton, said supporting member being fixedly connected to the top of said support.
7. The reinforcing structure of a holed beam as claimed in claim 6, wherein the support is "n" shaped, and comprises two opposite support portions, a support portion fixedly connected to the top ends of the two support portions, and a connecting portion connected to the end of the support portion far from the support portion and extending in the direction far from the other support portion, the connecting portion is fixedly connected to the two angle bars at the bottom, and the supporting member is fixedly connected to the top of the support portion.
8. A construction method of a reinforcing structure of a holed beam according to claim 1, characterized by comprising the steps of:
providing the supporting piece, and penetrating the supporting piece into the steel skeleton, wherein the position of the hole corresponds to the through hole of the holed beam to be formed;
providing the reinforcing part, and fixedly connecting the reinforcing part to the position of the supporting part corresponding to the hole;
and pouring concrete at the position corresponding to the steel skeleton to form the open beam, forming a through hole corresponding to the hole, and embedding the support piece and the reinforcing piece in the concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110900014.9A CN113719031B (en) | 2021-08-06 | 2021-08-06 | Reinforcing structure of open beam and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110900014.9A CN113719031B (en) | 2021-08-06 | 2021-08-06 | Reinforcing structure of open beam and construction method thereof |
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| CN113719031A CN113719031A (en) | 2021-11-30 |
| CN113719031B true CN113719031B (en) | 2022-11-25 |
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| CN114961101B (en) * | 2022-04-26 | 2024-03-12 | 中机国际工程设计研究院有限责任公司 | Reinforced concrete hole beam with built-in section steel |
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| JP2011043009A (en) * | 2009-08-24 | 2011-03-03 | Hazama Corp | Reinforcing member around opening in reinforcing concrete beam with opening, and reinforcing structure and method using the same |
| JP5610270B2 (en) * | 2010-03-23 | 2014-10-22 | 株式会社栗本鐵工所 | Reinforcement structure around through hole of concrete beam |
| CN103437499A (en) * | 2013-09-12 | 2013-12-11 | 南京工业大学 | Web-punched profiled steel plate combination beam with ribbed stiffeners and mounting method of combination beam |
| JP6479352B2 (en) * | 2014-06-23 | 2019-03-06 | 株式会社フジタ | Hybrid beam |
| CN111188460A (en) * | 2020-02-19 | 2020-05-22 | 广州地铁设计研究院股份有限公司 | Concrete beam reinforcing structure |
| CN111576916A (en) * | 2020-06-05 | 2020-08-25 | 中冶建筑研究总院（深圳）有限公司 | Large-size hole-opening combined reinforcing structure and reinforcing method for shear wall |
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