CN210421625U - Cast-in-place combination beam structure of assembled - Google Patents
Cast-in-place combination beam structure of assembled Download PDFInfo
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- CN210421625U CN210421625U CN201921083172.4U CN201921083172U CN210421625U CN 210421625 U CN210421625 U CN 210421625U CN 201921083172 U CN201921083172 U CN 201921083172U CN 210421625 U CN210421625 U CN 210421625U
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Abstract
The utility model discloses a cast-in-place composite beam of assembled structure, include: the cast-in-place core beam and the prefabricated side beam plates are positioned on two sides of the cast-in-place core beam; the prefabricated side beam plates comprise prefabricated plates and joint surface construction steel bars, and the joint surface construction steel bars are connected to the surfaces of one sides of the prefabricated plates in a pre-buried mode; the cast-in-situ core beam comprises a cast-in-situ beam body, an upper opening hoop, a lower opening hoop, a core beam bottom rib and a core beam gluten; the upper opening hoop is positioned at the top of the cast-in-place beam body, the lower opening hoop is positioned at the bottom of the cast-in-place beam body, and the upper opening hoop and the opening of the lower opening hoop are oppositely arranged and connected to form a hoop; the core beam bottom rib is located at the inner bottom of the hoop, and the core beam face rib is located at the inner top of the hoop. The utility model discloses a cast-in-place combination beam of assembled structure strengthens the faying face between prefabricated side beam slab and the cast-in-place core beam, makes the better combined work of precast beam and cast-in-place core beam in the combination beam, strengthens the faying face.
Description
Technical Field
The utility model relates to a building engineering technical field, more specifically the cast-in-place combination beam structure of assembled that says so relates to.
Background
In recent years, China actively explores and develops assembly type buildings, and an assembly type cast-in-place composite beam plate structure is provided in the field, a composite beam of the structure consists of lateral prefabricated beams and a middle cast-in-place core beam, and a joint surface between the prefabricated beam and the cast-in-place core beam in the assembly type cast-in-place composite beam is a weak surface which is easily damaged and cannot work together, so that the engineering quality is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a cast-in-place combination beam of assembled structure aims at solving one of the technical problem that exists among the prior art at least.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an assembled cast-in-place composite beam construction comprising: the cast-in-place core beam and the prefabricated side beam plates are positioned on two sides of the cast-in-place core beam;
the prefabricated side beam plates comprise prefabricated plates and joint surface construction steel bars, and the joint surface construction steel bars are connected to the surfaces of one sides of the prefabricated plates in a pre-buried mode;
the cast-in-situ core beam comprises a cast-in-situ beam body, an upper opening hoop, a lower opening hoop, a core beam bottom rib and a core beam gluten; the upper opening hoop is positioned at the top of the cast-in-place beam body, the lower opening hoop is positioned at the bottom of the cast-in-place beam body, and the upper opening hoop and the opening of the lower opening hoop are oppositely arranged and connected to form a hoop; the core beam bottom rib is located at the inner bottom of the hoop, and the core beam face rib is located at the inner top of the hoop.
Preferably, in the fabricated cast-in-place composite beam structure, the joint surface structural steel bars are steel bars continuously bent with U-shaped bends, and one side of the joint surface structural steel bars is embedded in the precast slabs; the upper opening hoop and the lower opening hoop extend into the U-shaped bend and are welded or bound and fixed with the U-shaped bend.
Preferably, in the cast-in-place composite girder construction, the upper opening hoop and the lower opening hoop are both U-shaped structures.
Preferably, in the cast-in-place composite girder construction, two core beam bottom ribs are provided and are respectively located at both sides of the bottom in the hoop.
Preferably, in the cast-in-place composite girder construction, two core girder surface ribs are provided and are respectively located at both sides of the inner top of the hoop.
Preferably, in one cast-in-place assembled beam structure, the cast-in-place beam body is a concrete cast structure.
Preferably, in one fabricated cast-in-place composite beam structure, the open end of the upper open hoop is welded or bound with the open end of the lower open hoop.
Preferably, in the above fabricated cast-in-place composite beam structure, the core beam bottom rib is welded or bound and fixed to the lower open hoop.
Preferably, in the above fabricated cast-in-place composite beam structure, the core beam gluten is welded or bound to the upper split hoops.
Preferably, in the cast-in-place composite beam structure of the above-mentioned assembled type, the upper open hoop, the lower open hoop, the core beam bottom rib and the core beam rib are all processed by steel bars.
According to the technical scheme, compared with the prior art, the utility model discloses a fabricated cast-in-place combination beam structure, which strengthens the joint surface between the prefabricated side beam plate and the cast-in-place core beam, so that the prefabricated beam and the cast-in-place core beam in the combination beam work together better and strengthens the joint surface;
the joint surface of the prefabricated side beam plate and the cast-in-place core beam is a joint surface of a new concrete construction joint and an old concrete construction joint, and the prefabricated side beam plate and the cast-in-place core beam are tightly combined into a whole by constructing reinforcing steel bars on the concave-convex joint surface.
The prefabricated side beam plate is produced in a factory, the degree of mechanization is high, and the quality of the manufactured prefabricated part is easier to ensure; after the prefabricated side beam plates are transported to the site for installation in place, when the cast-in-place core beam is poured for the second time, the prefabricated side beam plates are used as side molds of the cast-in-place core beam, the template engineering of the beam is simplified, and the construction cost of the engineering is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a prefabricated side sill panel;
fig. 4 is a schematic structural diagram of the reinforcing steel bar with the joint surface structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses cast-in-place combination beam of assembled structure strengthens the faying face between prefabricated side beam slab and the cast-in-place core beam, makes the better combined work of precast beam and cast-in-place core beam in the combination beam, strengthens the faying face.
The utility model discloses a cast-in-place composite beam of assembled structure, include: the cast-in-place core beam and the prefabricated side beam plates are positioned on two sides of the cast-in-place core beam;
the prefabricated side beam plate comprises a prefabricated plate 1 and a joint surface construction steel bar 2, and the joint surface construction steel bar 2 is connected to the surface of one side of the prefabricated plate 1 in a pre-embedded mode;
the cast-in-situ core beam comprises a cast-in-situ beam body, an upper opening hoop 3, a lower opening hoop 4, a core beam bottom rib 5 and a core beam surface rib 6; the upper opening hoop 3 is positioned at the top of the cast-in-situ beam body, the lower opening hoop 4 is positioned at the bottom of the cast-in-situ beam body, and the upper opening hoop 3 and the opening of the lower opening hoop 4 are oppositely arranged and connected to form a hoop; the core beam bottom rib 5 is positioned at the inner bottom of the hoop, and the core beam surface rib 6 is positioned at the inner top of the hoop.
In order to further optimize the technical scheme, the joint surface structural steel bar 2 is a steel bar which is continuously bent and provided with a U-shaped bend, and one side of the steel bar is embedded in the precast slab 1; the upper opening hoop 3 and the lower opening hoop 4 both extend into the U-shaped bend and are welded or bound and fixed with the U-shaped bend.
In order to further optimize the technical scheme, the upper opening hoop 3 and the lower opening hoop 4 are both in U-shaped structures.
In order to further optimize the technical scheme, the two core beam bottom ribs 5 are arranged and are respectively positioned at two sides of the inner bottom of the hoop.
In order to further optimize the technical scheme, the core beam surface ribs 6 are provided with two core beam surface ribs, and the two core beam surface ribs are respectively positioned on two sides of the inner top of the hoop.
In order to further optimize the technical scheme, the cast-in-place beam body is of a concrete casting structure.
In order to further optimize the technical scheme, the open end of the upper open hoop 3 is connected with the open end of the lower open hoop 4 in a welding or binding mode.
In order to further optimize the technical scheme, the core beam bottom rib 5 and the lower opening hoop 4 are welded or bound and fixed.
In order to further optimize the technical scheme, the core beam face rib 6 and the upper open hoop 3 are welded or bound and fixed.
In order to further optimize the technical scheme, the upper opening hoop 3, the lower opening hoop 4, the core beam bottom rib 5 and the core beam gluten 6 are all formed by processing reinforcing steel bars.
The concrete construction scheme is as follows:
1. processing and manufacturing a joint surface structural steel bar 2 and a prefabricated side beam plate inner steel bar;
2. in a prefabrication factory, prefabricating the prefabricated side beam plates and placing reinforcing steel bars in the prefabricated side beam plates, and placing the joint surface construction reinforcing steel bars 2 into an appointed design position in the concrete pouring process;
3. the upper opening hoop 3, the lower opening hoop 4, the core beam bottom rib 5 and the core beam surface rib 6 are processed and manufactured on site; after the prefabricated side beam plate is hoisted in place and fixed, placing a core beam bottom rib 5 and a core beam surface rib 6, and temporarily fixing by using a steel pipe;
4. an upper opening hoop 3 and a lower opening hoop 4 are simultaneously inserted between the combined surface structural steel bar 2 and the surface of the prefabricated side beam and are respectively bound and fixed with a core beam bottom rib 5 and a core beam surface rib 6, so that the upper opening hoop 3 is prevented from falling down.
5. And (3) supporting a bottom formwork at the bottom of the core beam bottom rib 5, then pouring concrete, and forming the cast-in-place core beam after the concrete is solidified.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An assembled cast-in-place composite beam structure, comprising: the cast-in-place core beam and the prefabricated side beam plates are positioned on two sides of the cast-in-place core beam;
the prefabricated side beam plates comprise prefabricated plates and joint surface construction steel bars, and the joint surface construction steel bars are connected to the surfaces of one sides of the prefabricated plates in a pre-buried mode;
the cast-in-situ core beam comprises a cast-in-situ beam body, an upper opening hoop, a lower opening hoop, a core beam bottom rib and a core beam gluten; the upper opening hoop is positioned at the top of the cast-in-place beam body, the lower opening hoop is positioned at the bottom of the cast-in-place beam body, and the upper opening hoop and the opening of the lower opening hoop are oppositely arranged and connected to form a hoop; the core beam bottom rib is located at the inner bottom of the hoop, and the core beam face rib is located at the inner top of the hoop.
2. The fabricated cast-in-place composite beam structure as claimed in claim 1, wherein the joint face construction steel bars are steel bars continuously bent with U-shaped bends, and one side of the steel bars is pre-buried in the precast slabs; the upper opening hoop and the lower opening hoop extend into the U-shaped bend and are welded or bound and fixed with the U-shaped bend.
3. An assembled cast-in-place composite beam structure as claimed in claim 2, wherein the upper and lower split hoops are of U-shaped configuration.
4. The cast-in-place composite girder construction as claimed in claim 1, wherein the core sill rib is provided in two and is respectively located at both sides of the bottom part in the hoop.
5. The cast-in-place composite girder construction of claim 1, wherein the core girder surface ribs are provided in two numbers and are respectively located at both sides of the inner top of the hoop.
6. The fabricated cast-in-place composite girder construction as claimed in claim 1, wherein the cast-in-place girder body is a concrete cast structure.
7. An assembled cast-in-place composite beam structure as claimed in claim 1, wherein the open end of the upper open hoop is welded or lashed to the open end of the lower open hoop.
8. An assembled cast-in-place composite beam structure as claimed in claim 1, wherein the core beam bottom rib is welded or bound to the lower open hoop.
9. An assembled cast-in-place composite beam structure as claimed in claim 1, wherein the core beam gluten is welded or bound to the upper split hoops.
10. The fabricated cast-in-place composite beam structure as claimed in claim 1, wherein the upper open hoop, the lower open hoop, the core beam bottom rib and the core beam gluten are all processed by steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921083172.4U CN210421625U (en) | 2019-07-11 | 2019-07-11 | Cast-in-place combination beam structure of assembled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921083172.4U CN210421625U (en) | 2019-07-11 | 2019-07-11 | Cast-in-place combination beam structure of assembled |
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| CN210421625U true CN210421625U (en) | 2020-04-28 |
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| CN201921083172.4U Active CN210421625U (en) | 2019-07-11 | 2019-07-11 | Cast-in-place combination beam structure of assembled |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331816A (en) * | 2019-07-11 | 2019-10-15 | 江西建工第二建筑有限责任公司 | A kind of cast-in-place combination beam construction of assembled |
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2019
- 2019-07-11 CN CN201921083172.4U patent/CN210421625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331816A (en) * | 2019-07-11 | 2019-10-15 | 江西建工第二建筑有限责任公司 | A kind of cast-in-place combination beam construction of assembled |
| CN110331816B (en) * | 2019-07-11 | 2024-05-14 | 江西建工第二建筑有限责任公司 | Assembled cast-in-situ composite beam structure |
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