CN210508035U - Assembly type combination beam secondary beam structure - Google Patents
Assembly type combination beam secondary beam structure Download PDFInfo
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- CN210508035U CN210508035U CN201921082390.6U CN201921082390U CN210508035U CN 210508035 U CN210508035 U CN 210508035U CN 201921082390 U CN201921082390 U CN 201921082390U CN 210508035 U CN210508035 U CN 210508035U
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- 238000010276 construction Methods 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 235000000396 iron Nutrition 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses an assembly type combination beam secondary beam structure, which comprises a combination main beam and a combination secondary beam connected with the combination main beam; the combined main beam comprises a cast-in-place main core beam and prefabricated main beam side plates positioned on two sides of the cast-in-place main core beam, a main beam connecting plate is pre-embedded at the joint of the prefabricated main beam side plates and the secondary beam, and bolt holes are formed in the main beam connecting plate; a through hole corresponding to the bolt hole is reserved on the side plate of the prefabricated main beam; the main beam connecting plate is connected with a supporting plate; the combined secondary beam comprises a cast-in-place secondary core beam and prefabricated secondary beam side plates positioned on two sides of the cast-in-place secondary core beam, and secondary beam connecting plates are embedded at two ends of the prefabricated secondary beam side plates; two ends of the prefabricated secondary beam side plate are placed on the supporting plate, and the secondary beam connecting plate and the main beam connecting plate are welded and fixed. The utility model discloses firm between combination secondary beam and the combination girder is connected in realizing the cast-in-place combination beam plate structure of assembled, compares with traditional assembled frame construction, when enough making architectural design and construction, adds the secondary beam more in a flexible way.
Description
Technical Field
The utility model relates to a building engineering technical field, more specifically the utility model relates to an assembled combination beam secondary beam structure that says so.
Background
In recent years, China actively explores and develops fabricated buildings, and the existing fabricated cast-in-place composite beam plate structure solves the problem of connection between a composite main beam and a fabricated plate and between cast-in-place concrete plates; the secondary beam also plays a very important role in the fabricated frame structure, but a method for stably connecting the combined main beam and the combined secondary beam is not provided in the field, so that the connection between the combined secondary beam and the combined main beam in the fabricated cast-in-place combined beam plate structure becomes a great problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an assembled combination beam secondary beam structure aims at solving at least one of the technical problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an assembled combination beam secondary beam structure comprises a combination main beam and a combination secondary beam connected with the combination main beam;
the combined main beam comprises a cast-in-place main core beam and prefabricated main beam side plates positioned on two sides of the cast-in-place main core beam, a main beam connecting plate is pre-embedded at the joint of the prefabricated main beam side plates and the secondary beam, and a bolt hole is formed in the main beam connecting plate; a through hole corresponding to the bolt hole is reserved on the side plate of the prefabricated main beam; the main beam connecting plate is connected with a supporting plate;
the combined secondary beam comprises a cast-in-place secondary core beam and prefabricated secondary beam side plates positioned on two sides of the cast-in-place secondary core beam, and secondary beam connecting plates are embedded at two ends of the prefabricated secondary beam side plates; the two ends of the prefabricated secondary beam side plate are placed on the supporting plate, and the secondary beam connecting plate and the main beam connecting plate are welded and fixed.
A screw is arranged in the cast-in-place main core beam, and two ends of the screw sequentially penetrate through the through holes and the bolt holes of the prefabricated main beam side plates and extend into the cast-in-place secondary core beam.
Preferably, in one fabricated composite girder construction as described above, at least two bolt holes are provided and arranged one above another.
Preferably, in the above fabricated composite beam secondary beam structure, the main beam connecting plate and the secondary beam connecting plate are both iron plates.
Preferably, in the above fabricated composite beam secondary beam structure, the support plate is welded and fixed to the main beam connecting plate.
Preferably, in one above-mentioned fabricated composite girder sub-beam structure, the supporting plate is an angle iron.
Preferably, in the fabricated composite beam secondary beam structure, the screw is provided with a nut for positioning the side plates of the prefabricated secondary beam on two sides.
Preferably, in the fabricated composite beam secondary beam structure, the cast-in-place main core beam and the cast-in-place secondary core beam are both of a cast-in-place concrete structure.
Preferably, in the fabricated composite beam secondary beam structure, the cast-in-place main core beam and the cast-in-place secondary core beam are both embedded with core beam steel bars.
According to the technical scheme, compared with the prior art, the utility model discloses a sub-beam structure of an assembly type combined beam, which solves the difficult problem of connection between the combined sub-beam and the combined main beam in the structure of the assembly type cast-in-situ combined beam plate; the stable connection between the combined secondary beam and the combined main beam in the assembled and cast-in-place combined beam plate structure is realized.
The auxiliary beam connecting plates pre-embedded at two ends of the prefabricated auxiliary beam side plate are welded with the main beam connecting plates pre-embedded at the connecting part of the auxiliary beams, and the vertical load, the horizontal load and the like of the combined auxiliary beam are borne by the welding seam; at the joint of the combined main beam and the combined secondary beam, the screw rods positioned in the cast-in-place main core beam position the prefabricated main beam side plates at two sides through bolts, and because the two ends of the screw rods penetrate through the prefabricated main beam side plates and extend into the cast-in-place secondary core beam to be connected with the cast-in-place secondary core beam, the shearing resistance of the combined beam is improved.
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 view of a combined secondary beam connected to two sides of a combined main beam;
fig. 2 is a schematic structural diagram of a combined secondary beam connected to only one side of a combined main beam.
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 an assembly type combination beam secondary beam structure, which solves the difficult problem of connection between a combination secondary beam and a combination main beam in an assembly type cast-in-situ combination beam plate structure; the stable connection between the combined secondary beam and the combined main beam in the assembled and cast-in-place combined beam plate structure is realized; compare with traditional assembled frame construction, the utility model discloses when can making architectural design and construction, it is more nimble to add the secondary beam, and connected mode is simple reliable to can improve space utilization.
A sub-beam structure of an assembled combined beam comprises a combined main beam and a combined sub-beam connected with the combined main beam;
the combined main beam comprises a cast-in-place main core beam and prefabricated main beam side plates 1 positioned on two sides of the cast-in-place main core beam, a main beam connecting plate 2 is pre-embedded at the joint of the prefabricated main beam side plates 1 and the secondary beams, and bolt holes are formed in the main beam connecting plate 2; a through hole corresponding to the bolt hole is reserved on the prefabricated main beam side plate 1; the main beam connecting plate 2 is connected with a supporting plate 3;
the combined secondary beam comprises a cast-in-place secondary core beam and prefabricated secondary beam side plates 4 positioned on two sides of the cast-in-place secondary core beam, and secondary beam connecting plates 5 are embedded at two ends of the prefabricated secondary beam side plates 4; two ends of the prefabricated secondary beam side plate 4 are placed on the supporting plate 3, and the secondary beam connecting plate 5 and the main beam connecting plate 2 are welded and fixed.
A screw 6 is arranged in the cast-in-place main core beam, and two ends of the screw 6 sequentially penetrate through the through holes and the bolt holes of the prefabricated main beam side plates 1 on the two sides and extend into the cast-in-place secondary core beam.
In order to further optimize the technical scheme, at least two bolt holes are arranged in an up-and-down mode.
In order to further optimize the technical scheme, the main beam connecting plate 2 and the secondary beam connecting plate 5 are both iron plates.
In order to further optimize the technical scheme, the supporting plate 3 and the main beam connecting plate 2 are welded and fixed.
In order to further optimize the technical scheme, the supporting plate 3 is angle iron.
In order to further optimize the technical scheme, nuts for positioning the prefabricated secondary beam side plates 4 on the two sides are arranged on the screw rods 6.
In order to further optimize the technical scheme, the cast-in-place main core beam and the cast-in-place secondary core beam are both of cast-in-place concrete structures.
In order to further optimize the technical scheme, core beam reinforcing steel bars are pre-embedded in the cast-in-place main core beam and the cast-in-place secondary core beam.
The construction method comprises the following steps:
1. and processing and manufacturing the main beam connecting plate 2, the secondary beam connecting plate 5, the supporting plate 3, the screw 6 and the bolt, and welding the supporting plate 3 on the main beam connecting plate 2.
2. Prefabricating the prefabricated main beam side plate 1 and the prefabricated secondary beam side plate 4 in a prefabrication factory; when the prefabricated main beam side plate 1 is prefabricated, the main beam connecting plate 2 is embedded in the joint of the combined secondary beam, and the accurate position of the embedded main beam connecting plate 2 is ensured; when the prefabricated secondary beam side plate 4 is prefabricated, the secondary beam connecting plates 5 are embedded at two ends so as to be welded with the main beam connecting plate 2.
3. And hoisting the prefabricated main beam side plate 1 in place and fixing, and binding core beam steel bars in the cast-in-place main core beam.
4. And a screw 6 is penetrated at the bolt hole of the main beam connecting plate 2, and the current alignment position of the prefabricated main beam side plates 1 at two sides is fixed through a nut.
5. Hoisting the prefabricated secondary beam side plate 4 in place, dropping two ends of the prefabricated secondary beam side plate 4 on the supporting plate 3 on the main beam connecting plate 2, and connecting the secondary beam connecting plates 5 at two ends of the prefabricated secondary beam side plate 4 with the main beam connecting plate 2 by welding; and binding core beam reinforcing steel bars in the cast-in-situ secondary core beam.
6. And erecting templates at the bottoms of the combined main beam and the combined secondary beam, pouring concrete, and pouring the cast-in-place secondary core beam and the cast-in-place main core beam.
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 (8)
1. An assembled combination beam secondary beam structure is characterized by comprising a combination main beam and a combination secondary beam connected with the combination main beam;
the combined main beam comprises a cast-in-place main core beam and prefabricated main beam side plates positioned on two sides of the cast-in-place main core beam, a main beam connecting plate is pre-embedded at the joint of the prefabricated main beam side plates and the secondary beam, and a bolt hole is formed in the main beam connecting plate; a through hole corresponding to the bolt hole is reserved on the side plate of the prefabricated main beam; the main beam connecting plate is connected with a supporting plate;
the combined secondary beam comprises a cast-in-place secondary core beam and prefabricated secondary beam side plates positioned on two sides of the cast-in-place secondary core beam, and secondary beam connecting plates are embedded at two ends of the prefabricated secondary beam side plates; two ends of the prefabricated secondary beam side plate are overlapped on the supporting plate, and the secondary beam connecting plate and the main beam connecting plate are welded and fixed;
a screw is arranged in the cast-in-place main core beam, and two ends of the screw sequentially penetrate through the through holes and the bolt holes of the prefabricated main beam side plates and extend into the cast-in-place secondary core beam.
2. The fabricated composite girder construction of claim 1, wherein the bolt holes are provided in at least two and arranged one above another.
3. The fabricated composite beam secondary beam structure of claim 1, wherein the primary beam connection plate and the secondary beam connection plate are both iron plates.
4. The fabricated composite beam secondary beam structure as claimed in claim 3, wherein the supporting plate is welded and fixed with the main beam connecting plate.
5. The fabricated composite girder construction of claim 4, wherein the pallets are angle irons.
6. The fabricated composite girder construction of claim 1, wherein nuts for positioning the side plates of the prefabricated secondary girder are provided on the threaded rods.
7. The fabricated composite beam secondary beam structure of claim 1, wherein the cast-in-place primary core beam and the cast-in-place secondary core beam are each of a cast-in-place concrete structure.
8. The fabricated composite beam secondary beam structure as claimed in claim 7, wherein core beam reinforcing bars are embedded in the cast-in-place main core beam and the cast-in-place secondary core beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082390.6U CN210508035U (en) | 2019-07-11 | 2019-07-11 | Assembly type combination beam secondary beam structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082390.6U CN210508035U (en) | 2019-07-11 | 2019-07-11 | Assembly type combination beam secondary beam structure |
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| CN210508035U true CN210508035U (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331817A (en) * | 2019-07-11 | 2019-10-15 | 江西建工第二建筑有限责任公司 | A kind of assembled combination beam time beam construction |
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- 2019-07-11 CN CN201921082390.6U patent/CN210508035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331817A (en) * | 2019-07-11 | 2019-10-15 | 江西建工第二建筑有限责任公司 | A kind of assembled combination beam time beam construction |
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