CN209907570U - Assembled frame beam column node that steel sheet and reinforcement are connected - Google Patents
Assembled frame beam column node that steel sheet and reinforcement are connected Download PDFInfo
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- CN209907570U CN209907570U CN201920553962.8U CN201920553962U CN209907570U CN 209907570 U CN209907570 U CN 209907570U CN 201920553962 U CN201920553962 U CN 201920553962U CN 209907570 U CN209907570 U CN 209907570U
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Abstract
The utility model relates to an assembly type frame beam column joint with binding connection of steel plates and steel bars, wherein a first left steel plate and a second right steel plate are screwed and fixedly connected; binding and fixing a first upper stress rib at the left end of the first precast concrete beam and a second upper stress rib at the right end of the second precast concrete beam, binding and fixing a first lower stress rib at the left end of the first precast concrete beam and a second lower stress rib at the right end of the second precast concrete beam, and pouring concrete between the first precast concrete beam and the second precast concrete beam for fixation; the first right steel plate and the third left steel plate are fixedly connected in a screwing manner; and a first upper stress rib at the right end of the first precast concrete beam is bound and fixed with a third upper stress rib at the left end of the third precast concrete beam, a first lower stress rib at the right end of the first precast concrete beam is bound and fixed with a third lower stress rib at the left end of the third precast concrete beam, and concrete is poured and fixed between the first precast concrete beam and the third precast concrete beam. Through the utility model discloses, the effectual intensity of guaranteeing the node district.
Description
Technical Field
The utility model relates to an assembled frame beam column node that steel sheet and reinforcement are connected belongs to building engineering concrete frame structure technical field.
Background
Under the active advocated national development of prefabricated buildings, prefabricated concrete structures are receiving great attention, and the prefabricated concrete frame structures are important structural forms. Existing post-cast integral assembled concrete frame structure is generally that the node district pours the concrete, and the ubiquitous node reinforcing bar is crowded, installation construction difficulty, node quality are difficult for obtaining key technological problems such as assurance, and ordinary concrete tensile strength is relatively weak, and the node district is under the earthquake load effect, takes place comparatively serious destruction easily. The above problems limit the application and development of the fabricated concrete frame structure.
Combine the problem that above-mentioned well-known precast beam column joint construction exists, the utility model provides an assembled frame beam column node that steel sheet and reinforcement are connected places the node joining region on the roof beam, when assembling, connects through the inside pre-buried steel sheet of precast beam for the bolt, and the reinforcing bar that stretches out on the precast beam then adopts the ligature to connect together, then formwork concreting forms a whole. The node can realize strong node and weak members, simplifies construction, reduces manufacturing cost, and can be directly applied to engineering practice.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned current problem, provide a steel sheet and reinforcement connection's assembled frame beam column node that rational in infrastructure simple, manufacturing is easy, convenient to use.
The utility model aims at realizing the prefabricated frame beam column node with the steel plate bound and connected with the steel bars, which comprises a prefabricated concrete column and a prefabricated concrete beam, wherein the prefabricated concrete beam comprises a first prefabricated concrete beam, a second prefabricated concrete beam and a third prefabricated concrete beam, and the second prefabricated concrete beam and the third prefabricated concrete beam are respectively arranged at the left side and the right side of the first prefabricated concrete beam; the precast concrete column and the first precast concrete beam are poured together to form a node core area; the method is characterized in that:
the upper end and the lower end of the first precast concrete beam are respectively provided with a first upper stress bar and a first lower stress bar, the two ends of the first upper stress bar and the two ends of the first lower stress bar extend out of the first precast concrete beam, the left end and the right end of the first precast concrete beam are respectively embedded with a first left steel plate and a first right steel plate, the first left steel plate and the first right steel plate extend out of the first precast concrete beam, and the parts of the first left steel plate and the first right steel plate extending out of the first precast concrete beam are respectively provided with a first bolt hole;
the upper end and the lower end of the second precast concrete beam are respectively provided with a second upper stress bar and a second lower stress bar, the right end of the second upper stress bar and the right end of the second lower stress bar extend out of the second precast concrete beam, a second right steel plate is embedded in the right end of the second precast concrete beam, the second right steel plate extends out of the second precast concrete beam, and a second bolt hole is formed in the part of the second right steel plate extending out of the second precast concrete beam;
the upper end and the lower end of the third precast concrete beam are respectively provided with a third upper stress bar and a third lower stress bar, the left end of the third upper stress bar and the left end of the third lower stress bar both extend out of the third precast concrete beam, a third left steel plate is embedded in the left end of the third precast concrete beam, the third left steel plate extends out of the third precast concrete beam, and a part of the third left steel plate extending out of the third precast concrete beam is provided with a third bolt hole;
a first left steel plate at the left end of the first precast concrete beam is attached to a second right steel plate at the right end of the second precast concrete beam; the first bolt holes in the first left steel plate correspond to the second bolt holes in the second right steel plate one by one, and left bolts are arranged and penetrate through the first bolt holes in the first left steel plate and the second bolt holes in the second right steel plate and then are screwed and fixed; the first left steel plate and the second right steel plate are fixedly connected in a screwing manner;
a first upper stress rib at the left end of the first precast concrete beam is bound and fixed with a second upper stress rib at the right end of the second precast concrete beam, a first lower stress rib at the left end of the first precast concrete beam is bound and fixed with a second lower stress rib at the right end of the second precast concrete beam, and concrete is poured between the first precast concrete beam and the second precast concrete beam for fixation;
a first right steel plate at the right end of the first precast concrete beam is attached to a third left steel plate at the left end of a third precast concrete beam; the first bolt holes in the first right steel plate correspond to the third bolt holes in the third left steel plate one by one, and right bolts are arranged and penetrate through the first bolt holes in the first right steel plate and the third bolt holes in the third left steel plate and then are screwed and fixed; the first right steel plate and the third left steel plate are fixedly connected in a screwing manner;
and a first upper stress bar at the right end of the first precast concrete beam is fixedly bound with a third upper stress bar at the left end of the third precast concrete beam, a first lower stress bar at the right end of the first precast concrete beam is fixedly bound with a third lower stress bar at the left end of the third precast concrete beam, and concrete is poured between the first precast concrete beam and the third precast concrete beam for fixation.
The precast concrete column is a precast reinforced concrete column.
The utility model discloses rational in infrastructure, manufacturing are easy, convenient to use, through the utility model discloses, the assembled frame beam column node that a steel sheet and reinforcement are connected that provides, including precast concrete post, precast concrete roof beam, the precast concrete roof beam includes first precast concrete roof beam, second precast concrete roof beam, third precast concrete roof beam, the node district that precast concrete post and first precast concrete roof beam formed. During assembly, a first left steel plate at the left end of the first precast concrete beam is attached to a second right steel plate at the right end of the second precast concrete beam; the first bolt holes in the first left steel plate correspond to the second bolt holes in the second right steel plate one by one, and the left bolts penetrate through the first bolt holes in the first left steel plate and the second bolt holes in the second right steel plate and are screwed and fixed; binding and fixing a first upper stress rib at the left end of the first precast concrete beam and a second upper stress rib at the right end of the second precast concrete beam, binding and fixing a first lower stress rib at the left end of the first precast concrete beam and a second lower stress rib at the right end of the second precast concrete beam, and pouring concrete between the first precast concrete beam and the second precast concrete beam for fixation; a first right steel plate at the right end of the first precast concrete beam is attached to a third left steel plate at the left end of a third precast concrete beam; the first bolt holes in the first right steel plate correspond to the third bolt holes in the third left steel plate one by one, and right bolts are arranged and penetrate through the first bolt holes in the first right steel plate and the third bolt holes in the third left steel plate and then are screwed and fixed; the first right steel plate and the third left steel plate are fixedly connected in a screwing manner; and a first upper stress rib at the right end of the first precast concrete beam is bound and fixed with a third upper stress rib at the left end of the third precast concrete beam, a first lower stress rib at the right end of the first precast concrete beam is bound and fixed with a third lower stress rib at the left end of the third precast concrete beam, and concrete is poured and fixed between the first precast concrete beam and the third precast concrete beam.
The utility model discloses fully consider the design principle of strong node, the node district is prefabricated, and the connection area sets up on the precast concrete roof beam, and when the precast concrete roof beam was connected, can at first adopt the bolt to couple together pre-buried steel sheet, can adopt put into the hoop reinforcement of connection area on the overhanging atress muscle of precast beam, then adopt the ligature method (can with the iron wire ligature) with the overhanging reinforcing bar of two parts (atress muscle) and link. The precast concrete beams are connected by bolts, so that construction is facilitated, and the construction efficiency of the site can be effectively improved.
During the concrete construction: the prefabricated concrete columns are prefabricated in a layered mode, the prefabricated concrete beams are prefabricated in a segmented mode (divided into a first prefabricated concrete beam, a second prefabricated concrete beam and a third prefabricated concrete beam), a part of prefabricated concrete beams are connected with the prefabricated concrete beam (the first prefabricated concrete beam) in the node area in a binding mode through steel plates and steel bars, concrete is poured in the connecting area, and the prefabricated integral type connecting node is formed.
Has the advantages that: (1) the utility model discloses the node district adopts prefabrication, sets up the connection region on precast concrete roof beam, can effectually guarantee the intensity in node district, realizes the strong node weak component that the design required; (2) the connecting area of the precast concrete beam is connected with the two precast beams by adopting a bolt-on and binding method, the construction method is simpler, and compared with grouting sleeve connection, the precast concrete beam is beneficial to reducing the prefabrication cost; (3) the connecting area is arranged at the position with smaller stress of the beam, and the reinforcing steel bars at the upper part of the beam are bound together, so that the upper part of the beam is communicated with the reinforcing steel bars, and the problem that the beam is disconnected in a node area is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a first precast concrete beam portion.
Fig. 3 is a structural view of a third precast concrete beam portion.
In the figure: the prefabricated concrete column comprises, by weight, 1 prefabricated concrete column, 2-1 first prefabricated concrete beam, 2-2 second prefabricated concrete beam, 2-3 third prefabricated concrete beam, 3-1 first upper stress bar, 3-2 second upper stress bar, 3-3 third upper stress bar, 4-1 first lower stress bar, 4-2 second lower stress bar, 4-3 third lower stress bar, 5-1 first right steel plate, 5-2 second right steel plate, 6-1 first left steel plate, 6-3 third left steel plate, 7-1 left bolt, 7-2 right bolt, 8-1 left hoop and 8-2 right hoop.
Detailed Description
The technical solution in the examples of the present invention will be described in detail below with reference to the accompanying drawings in the examples of the present invention.
An assembled frame beam column node with steel plates bound and connected with steel bars comprises a precast concrete column 1 and precast concrete beams, wherein each precast concrete beam comprises a first precast concrete beam 2-1, a second precast concrete beam 2-2 and a third precast concrete beam 2-3, and the second precast concrete beam 2-2 and the third precast concrete beam 2-3 are respectively arranged on the left side and the right side of the first precast concrete beam 2-1; the precast concrete column 1 and the first precast concrete beam 2-1 are poured together to form a node core area.
The upper end and the lower end of the first precast concrete beam 2-1 are respectively provided with a first upper stress bar 3-1 and a first lower stress bar 4-1, two ends of the first upper stress bar 3-1 and two ends of the first lower stress bar 4-1 extend out of the first precast concrete beam 2-1, the left end and the right end of the first precast concrete beam 2-1 are respectively embedded with a first left steel plate 6-1 and a first right steel plate 5-1, the first left steel plate 6-1 and the first right steel plate 5-1 extend out of the first precast concrete beam 2-1, and parts of the first left steel plate 6-1 and the first right steel plate 5-1 extending out of the first precast concrete beam 2-1 are respectively provided with a first bolt hole.
The upper end and the lower end of the second precast concrete beam 2-2 are respectively provided with a second upper stress bar 3-2 and a second lower stress bar 4-2, the right end of the second upper stress bar 3-2 and the right end of the second lower stress bar 4-2 both extend out of the second precast concrete beam 2-2, a second right steel plate 5-2 is embedded in the right end of the second precast concrete beam 2-2, the second right steel plate 5-2 extends out of the second precast concrete beam 2-2, and a second bolt hole is formed in a part of the second right steel plate 5-2 extending out of the second precast concrete beam 2-2.
The upper end and the lower end of a third precast concrete beam 2-3 are respectively provided with a third upper stress bar 3-3 and a third lower stress bar 4-3, the left end of the third upper stress bar 3-3 and the left end of the third lower stress bar 4-3 both extend out of the third precast concrete beam 2-3, a third left steel plate 6-3 is embedded in the left end of the third precast concrete beam 2-3, the third left steel plate 6-3 extends out of the third precast concrete beam 2-3, and a third bolt hole is formed in the part of the third left steel plate 6-3 extending out of the third precast concrete beam 2-3.
A first left steel plate 6-1 at the left end of the first precast concrete beam 2-1 is attached to a second right steel plate 5-2 at the right end of the second precast concrete beam 2-2; first bolt holes in the first left steel plate 6-1 correspond to second bolt holes in the second right steel plate 5-2 one by one, and left bolts 7-1 are further arranged, wherein the left bolts 7-1 penetrate through the first bolt holes in the first left steel plate 6-1 and the second bolt holes in the second right steel plate 5-2 and then are screwed and fixed; the first left steel plate 6-1 and the second right steel plate 5-2 are fixedly connected in a screwing mode.
Placing a left stirrup 8-1 into a first upper stress bar 3-1 at the left end of a first precast concrete beam 2-1, a second upper stress bar 3-2 at the right end of a second precast concrete beam 2-2, a first lower stress bar 4-1 at the left end of the first precast concrete beam 2-1 and a second lower stress bar 4-2 at the right end of the second precast concrete beam 2-2; a first upper stress rib 3-1 at the left end of a first precast concrete beam 2-1 and a second upper stress rib 3-2 at the right end of a second precast concrete beam 2-2 are bound and fixed, a first lower stress rib 4-1 at the left end of the first precast concrete beam 2-1 and a second lower stress rib 4-2 at the right end of the second precast concrete beam 2-2 are bound and fixed, and concrete is poured between the first precast concrete beam 2-1 and the second precast concrete beam 2-2 for fixation.
A first right steel plate 5-1 at the right end of the first precast concrete beam 2-1 is attached to a third left steel plate 6-3 at the left end of the third precast concrete beam 2-3; the first bolt holes in the first right steel plate 5-1 correspond to the third bolt holes in the third left steel plate 6-3 one by one, and right bolts 7-2 are further arranged, and the right bolts 7-2 penetrate through the first bolt holes in the first right steel plate 5-1 and the third bolt holes in the third left steel plate 6-3 and are screwed and fixed; the first right steel plate 5-1 and the third left steel plate 6-3 are fixedly connected in a screwing manner;
placing a right stirrup 8-2 into a first upper stress bar 3-1 at the right end of the first precast concrete beam 2-1, a third upper stress bar 3-3 at the left end of the third precast concrete beam 2-3, a first lower stress bar 4-1 at the right end of the first precast concrete beam 2-1 and a third lower stress bar 4-3 at the left end of the third precast concrete beam 2-3; and a first upper stress rib 3-1 at the right end of the first precast concrete beam 2-1 and a third upper stress rib 3-3 at the left end of the third precast concrete beam 2-3 are bound and fixed, a first lower stress rib 4-1 at the right end of the first precast concrete beam 2-1 and a third lower stress rib 4-3 at the left end of the third precast concrete beam 2-3 are bound and fixed, and concrete is poured between the first precast concrete beam 2-1 and the third precast concrete beam 2-3 for fixation. The precast concrete column 1 is a precast reinforced concrete column.
It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (2)
1. An assembled frame beam column node with bound and connected steel plates and steel bars comprises a precast concrete column (1) and precast concrete beams, wherein each precast concrete beam comprises a first precast concrete beam (2-1), a second precast concrete beam (2-2) and a third precast concrete beam (2-3), and the second precast concrete beam (2-2) and the third precast concrete beam (2-3) are respectively arranged on the left side and the right side of the first precast concrete beam (2-1); the precast concrete column (1) and the first precast concrete beam (2-1) are poured together to form a node core area; the method is characterized in that:
the upper end and the lower end of the first precast concrete beam (2-1) are respectively provided with a first upper stress bar (3-1) and a first lower stress bar (4-1), the two ends of the first upper stress bar (3-1) and the two ends of the first lower stress bar (4-1) extend out of the first precast concrete beam (2-1), a first left steel plate (6-1) and a first right steel plate (5-1) are respectively embedded at the left end and the right end of the first precast concrete beam (2-1), the first left steel plate (6-1) and the first right steel plate (5-1) extend out of the first precast concrete beam (2-1), parts of the first left steel plate (6-1) and the first right steel plate (5-1) extending out of the first precast concrete beam (2-1) are provided with first bolt holes;
the upper end and the lower end of the second precast concrete beam (2-2) are respectively provided with a second upper stress bar (3-2) and a second lower stress bar (4-2), the right end of the second upper stress bar (3-2) and the right end of the second lower stress bar (4-2) both extend out of the second precast concrete beam (2-2), a second right steel plate (5-2) is embedded in the right end of the second precast concrete beam (2-2), the second right steel plate (5-2) extends out of the second precast concrete beam (2-2), and a second bolt hole is formed in the part, extending out of the second precast concrete beam (2-2), of the second right steel plate (5-2);
the upper end and the lower end of the third precast concrete beam (2-3) are respectively provided with a third upper stress bar (3-3) and a third lower stress bar (4-3), the left end of the third upper stress bar (3-3) and the left end of the third lower stress bar (4-3) both extend out of the third precast concrete beam (2-3), a third left steel plate (6-3) is embedded in the left end of the third precast concrete beam (2-3), the third left steel plate (6-3) extends out of the third precast concrete beam (2-3), and a portion, extending out of the third precast concrete beam (2-3), of the third left steel plate (6-3) is provided with a third bolt hole;
a first left steel plate (6-1) at the left end of the first precast concrete beam (2-1) is attached to a second right steel plate (5-2) at the right end of the second precast concrete beam (2-2); first bolt holes in the first left steel plate (6-1) correspond to second bolt holes in the second right steel plate (5-2) in a one-to-one mode, left bolts (7-1) are further arranged, and the left bolts (7-1) penetrate through the first bolt holes in the first left steel plate (6-1) and the second bolt holes in the second right steel plate (5-2) and are screwed and fixed; the first left steel plate (6-1) and the second right steel plate (5-2) are fixedly connected in a screwing manner;
a first upper stress bar (3-1) at the left end of the first precast concrete beam (2-1) and a second upper stress bar (3-2) at the right end of the second precast concrete beam (2-2) are bound and fixed, a first lower stress bar (4-1) at the left end of the first precast concrete beam (2-1) and a second lower stress bar (4-2) at the right end of the second precast concrete beam (2-2) are bound and fixed, and concrete is poured between the first precast concrete beam (2-1) and the second precast concrete beam (2-2) for fixation;
a first right steel plate (5-1) at the right end of the first precast concrete beam (2-1) is attached to a third left steel plate (6-3) at the left end of the third precast concrete beam (2-3); the first bolt holes in the first right steel plate (5-1) correspond to the third bolt holes in the third left steel plate (6-3) one by one, and right bolts (7-2) are further arranged, and the right bolts (7-2) penetrate through the first bolt holes in the first right steel plate (5-1) and the third bolt holes in the third left steel plate (6-3) and are screwed and fixed; the first right steel plate (5-1) and the third left steel plate (6-3) are fixedly connected in a screwing manner;
the first upper stress bar (3-1) at the right end of the first precast concrete beam (2-1) and the third upper stress bar (3-3) at the left end of the third precast concrete beam (2-3) are bound and fixed, the first lower stress bar (4-1) at the right end of the first precast concrete beam (2-1) and the third lower stress bar (4-3) at the left end of the third precast concrete beam (2-3) are bound and fixed, and concrete is poured between the first precast concrete beam (2-1) and the third precast concrete beam (2-3) for fixation.
2. The assembled frame beam-column joint of steel plate and steel bar binding connection of claim 1, wherein: the precast concrete column (1) is a precast reinforced concrete column.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920553962.8U CN209907570U (en) | 2019-04-23 | 2019-04-23 | Assembled frame beam column node that steel sheet and reinforcement are connected |
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| CN201920553962.8U CN209907570U (en) | 2019-04-23 | 2019-04-23 | Assembled frame beam column node that steel sheet and reinforcement are connected |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026806A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Prefabricated angle plate and assembled underground station |
| CN113026807A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Prefabricated side wall medium plate node plate and assembled underground station |
| CN113047334A (en) * | 2021-03-23 | 2021-06-29 | 中铁第四勘察设计院集团有限公司 | Concrete prefabricated part transverse connection node and assembled underground station |
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2019
- 2019-04-23 CN CN201920553962.8U patent/CN209907570U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026806A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Prefabricated angle plate and assembled underground station |
| CN113026807A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Prefabricated side wall medium plate node plate and assembled underground station |
| CN113047334A (en) * | 2021-03-23 | 2021-06-29 | 中铁第四勘察设计院集团有限公司 | Concrete prefabricated part transverse connection node and assembled underground station |
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