CN112695896A - Precast concrete beam-plate connecting structure and mounting method - Google Patents
Precast concrete beam-plate connecting structure and mounting method Download PDFInfo
- Publication number
- CN112695896A CN112695896A CN202110018808.2A CN202110018808A CN112695896A CN 112695896 A CN112695896 A CN 112695896A CN 202110018808 A CN202110018808 A CN 202110018808A CN 112695896 A CN112695896 A CN 112695896A
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- Prior art keywords
- precast concrete
- plate
- steel plate
- concrete beam
- embedded
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 50
- 239000010959 steel Substances 0.000 claims description 50
- 238000010276 construction Methods 0.000 claims description 16
- 239000004567 concrete Substances 0.000 claims description 15
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a precast concrete beam-plate connecting structure and a mounting method. The invention has the beneficial effects that: the precast concrete beam-plate connecting structure assembly is processed and transported to the site in a factory for hoisting and installation, has high industrialization degree and convenient site installation, completely abandons site wet operation by a dry type connecting joint, and furthest exerts the advantages of resource saving, environment protection and pollution reduction of an assembly type building technology.
Description
Technical Field
The invention relates to a precast concrete beam-plate connection structure, in particular to a precast concrete beam-plate connection structure and an installation method, and belongs to the technical field of prefabricated concrete structures.
Background
At present, most buildings are reinforced concrete buildings, and when the buildings are constructed, the floor slabs need to be laid on each floor, and in order to play a good role in supporting and fixing the floor slabs, the floor slabs and concrete beams need to be connected when the buildings are constructed, and the concrete beams are used as supports to ensure the stability of the buildings.
In the existing connecting construction operation of the concrete beam and the floor slab, the arrangement of the reinforcing steel bars is complex, connecting reinforcing steel bars need to be arranged at each connecting position, then concrete is poured for processing, so that the construction period is long, meanwhile, more construction waste can be generated on the construction site, the labor cost is increased, and the purposes of green construction, energy conservation and emission reduction cannot be achieved.
Disclosure of Invention
An object of the present invention is to provide a precast concrete beam-slab connection structure and an installation method thereof in order to solve the problems.
The invention realizes the purpose through the following technical scheme: a precast concrete beam-plate connecting structure comprises a precast concrete beam, a precast concrete plate, a reserved groove, an embedded nut column, a bolt, a connecting steel plate, an embedded nut and a wall body; precast concrete roof beam and precast concrete board are perpendicular form setting, precast concrete board settles the top at precast concrete roof beam, precast concrete board's last face has been seted up and has been reserved the recess, the pre-buried nut post has been seted up on the precast concrete roof beam, be equipped with pre-buried steel sheet and pre-buried nut in the reservation recess, it has steel sheet to settle still in the reservation recess, just steel sheet lays in pre-buried steel sheet top, both sides the bolt passes steel sheet and pre-buried steel sheet to be connected with pre-buried nut, and is middle the bolt passes steel sheet and pre-buried steel sheet to be connected with the pre-buried nut post, the vertical setting of wall body is in precast concrete board's top.
As a still further scheme of the invention: the precast concrete plates are directly lapped on the top surfaces of the precast concrete beams, and the precast concrete plates on two sides are fixedly connected with the lower precast concrete beam through the bolt fixed connection steel plate to form a dry type connection structure.
As a still further scheme of the invention: the top surface of the precast concrete beam is provided with embedded nut columns in advance, and the embedded steel plate and the embedded nuts are welded into a whole and embedded in the precast concrete plate in advance.
As a still further scheme of the invention: the connecting steel plate comprises three oval long screw holes, and installation and construction are facilitated.
As a still further scheme of the invention: the depth of the reserved groove is required to meet the final installation depth requirement of the connecting steel plate and the bolt, the beam plate is installed and filled with mortar in time, and finally the prefabricated light wall body is built or placed on the prefabricated concrete plate.
A method for installing a precast concrete beam-slab connection structure, comprising the steps of:
1) the method comprises the following steps of calibrating the precast concrete beam, repeatedly checking the elevation and the flatness of the precast concrete beam, the relative position of adjacent beams and the like according to the installation requirements of a drawing, ensuring that the precast concrete beam meets the precision requirement of subsequent construction, and preparing for smoothly hoisting a precast concrete slab;
2) the method comprises the following steps of (1) mounting a precast concrete slab, namely hoisting the precast concrete slab by using a crane, repeatedly adjusting before aligning, ensuring that the precast concrete slab and an embedded nut column of a lower precast concrete beam are accurately aligned up and down, and ensuring the smooth mounting of a subsequent bolt;
3) installing connecting steel plates and bolts, placing the connecting steel plates in the aligned reserved grooves of the beam plates, and fixing the precast concrete plates and the connecting bolts of the precast concrete beams in sequence to complete the connection and fixation of the beam plates;
4) filling and leveling mortar, building an upper wall, filling and leveling the mortar after the prefabricated concrete beam and the prefabricated concrete slab are installed, and building or placing the prefabricated light wall.
The invention has the beneficial effects that: the precast concrete beam-plate connecting structure and the installation method are reasonable in design, the precast concrete beam-plate connecting structure assembly is processed and transported to the site in a factory for hoisting and installation, the industrialization degree is high, the site installation is convenient, the dry type connecting joint completely abandons site wet operation, and the advantages of resource saving, environment protection and pollution reduction of the assembly type building technology are brought into play to the maximum extent.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a node according to the present invention;
fig. 3 is a schematic plan view of the connection structure of the present invention.
In the figure: 1. precast concrete roof beam, 2, precast concrete board, 3, preformed groove, 4, pre-buried nut post, 5, bolt, 6, connecting steel plate, 7, pre-buried steel plate, 8, pre-buried nut and 9, wall body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a precast concrete beam-slab connection structure includes a precast concrete beam 1, a precast concrete slab 2, a reserved groove 3, an embedded nut column 4, a bolt 5, a connection steel plate 6, an embedded steel plate 7, an embedded nut 8, and a wall 9; precast concrete roof beam 1 is perpendicular form setting with precast concrete board 2, precast concrete board 2 settles on precast concrete roof beam 1's top, preformed groove 3 has been seted up to precast concrete board 2's last face, pre-buried nut post 4 has been seted up on precast concrete roof beam 1, be equipped with pre-buried steel sheet 7 and pre-buried nut 8 in the preformed groove 3, it has steel sheet 6 still to settle in the preformed groove 3, just steel sheet 6 lays in pre-buried steel sheet 7 top, both sides bolt 5 passes steel sheet 6 and pre-buried steel sheet 7 and is connected with pre-buried nut 8, and is middle bolt 5 passes steel sheet 6 and pre-buried steel sheet 7 and is connected with pre-buried nut post 4, the vertical setting of wall body 9 is in precast concrete board 2's top.
In the embodiment of the invention, the precast concrete plates 2 are directly lapped on the top surface of the precast concrete beam 1, the precast concrete plates 2 at two sides are fixedly connected with the lower precast concrete beam 1 through the bolts 5 and the fixed connecting steel plates 6 to form a dry connecting structure, the on-site wet operation is abandoned, and the advantages of resource saving, environment protection and pollution reduction of the assembly type building technology are exerted to the maximum extent.
In the embodiment of the invention, the top surface of the precast concrete beam 1 is provided with the embedded nut column 4 in advance, and the embedded steel plate 7 and the embedded nut 8 are welded into a whole and embedded in the precast concrete slab 2 in advance.
In the embodiment of the invention, the connecting steel plate 6 comprises three oval long screw holes, so that the installation and construction are convenient.
In the embodiment of the invention, the depth of the reserved groove 3 is required to meet the final installation depth requirement of the connecting steel plate 6 and the bolt 5, the beam plate is installed and filled with mortar in time, and finally the precast light wall 9 is built or placed on the precast concrete plate 2.
In an embodiment of the present invention, an installation method of a precast concrete beam-slab connection structure includes the steps of:
1) the method comprises the following steps of calibrating a precast concrete beam 1, repeatedly checking the elevation and the flatness of the precast concrete beam 1, the relative positions of adjacent beams and the like according to the installation requirements of a drawing, ensuring that the precast concrete beam 1 meets the precision requirement of subsequent construction, and preparing for smoothly hoisting a precast concrete plate 2;
2) installing the precast concrete plate 2, namely hoisting the precast concrete plate 2 by using a crane, repeatedly adjusting before aligning, ensuring that the precast concrete plate is accurately aligned with the embedded nut column 4 of the lower precast concrete beam 1 up and down, and ensuring the smooth installation of the subsequent bolt 5;
3) installing a connecting steel plate 6 and bolts 5, placing the connecting steel plate in the aligned beam plate reserved groove 3, and fixing the precast concrete plate 2 and the connecting bolts 5 of the precast concrete beam 1 in sequence to complete the connection and fixation work of the beam plates;
4) filling and leveling mortar, building the upper wall 9, filling and leveling the mortar after the prefabricated concrete beam 1 and the prefabricated concrete slab 2 are installed, and building or placing the prefabricated light wall 9.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a precast concrete roof beam-board joint construction which characterized in that: the prefabricated concrete slab comprises a prefabricated concrete beam (1), a prefabricated concrete slab (2), a reserved groove (3), an embedded nut column (4), a bolt (5), a connecting steel plate (6), an embedded steel plate (7), an embedded nut (8) and a wall body (9); the precast concrete beam (1) and the precast concrete plate (2) are arranged vertically, the precast concrete plate (2) is arranged at the top end of the precast concrete beam (1), a reserved groove (3) is formed in the upper plate surface of the precast concrete plate (2), an embedded nut column (4) is arranged in the precast concrete beam (1), an embedded steel plate (7) and an embedded nut (8) are arranged in the reserved groove (3), a connecting steel plate (6) is also arranged in the reserved groove (3), the connecting steel plate (6) is laid above the embedded steel plate (7), the bolts (5) on two sides penetrate through the connecting steel plate (6) and the embedded steel plate (7) to be connected with the embedded nut column (8), and the bolt (5) in the middle penetrates through the connecting steel plate (6) and the embedded steel plate (7) to be connected with the embedded nut column (4), the wall body (9) is vertically arranged above the precast concrete plate (2).
2. A precast concrete beam-plate connection construction as set forth in claim 1, wherein: the precast concrete plates (2) are directly lapped on the top surfaces of the precast concrete beams (1), and the precast concrete plates (2) on two sides are fixedly connected with the lower precast concrete beam (1) through bolts (5) and fixed connecting steel plates (6) to form a dry-type connecting structure.
3. A precast concrete beam-plate connection construction as set forth in claim 1, wherein: the top surface of the precast concrete beam (1) is provided with an embedded nut column (4) in advance, an embedded steel plate (7) and an embedded nut (8) are welded into a whole, and the embedded steel plate and the embedded nut column are embedded in the precast concrete plate (2) in advance.
4. A precast concrete beam-plate connection construction as set forth in claim 1, wherein: the connecting steel plate (6) comprises three oval long screw holes.
5. A precast concrete beam-plate connection construction as set forth in claim 1, wherein: the depth of the reserved groove (3) is required to meet the final installation depth requirement of the connecting steel plate (6) and the bolt (5), the beam plate is installed and completed and is filled with mortar in time, and finally the precast light wall body (9) is built or placed on the precast concrete plate (2).
6. A method of installing a precast concrete beam-slab joint construction according to claim 1, wherein: the installation method comprises the following steps:
1) the method comprises the following steps of calibrating the precast concrete beam (1), repeatedly checking the elevation and the flatness of the precast concrete beam (1), the relative position of adjacent beams and the like according to the installation requirements of a drawing, ensuring that the precast concrete beam (1) meets the precision requirement of subsequent construction, and preparing for smoothly hoisting the precast concrete plate (2);
2) the precast concrete plate (2) is installed, the precast concrete plate (2) is hoisted by a crane, and repeated adjustment is carried out before alignment, so that the precast concrete plate is accurately aligned with the embedded nut column (4) of the lower precast concrete beam (1) up and down, and the smooth installation of the subsequent bolt (5) is ensured;
3) installing a connecting steel plate (6) and bolts (5), placing the connecting steel plate in the aligned beam plate reserved groove (3), and fixing the precast concrete plate (2) and the connecting bolts (5) of the precast concrete beam (1) in sequence to complete the connection and fixation of the beam plate;
4) filling and leveling mortar, building an upper wall (9), filling and leveling the mortar after the prefabricated concrete beam (1) and the prefabricated concrete slab (2) are installed, and building or placing the prefabricated light wall (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018808.2A CN112695896A (en) | 2021-01-07 | 2021-01-07 | Precast concrete beam-plate connecting structure and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018808.2A CN112695896A (en) | 2021-01-07 | 2021-01-07 | Precast concrete beam-plate connecting structure and mounting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112695896A true CN112695896A (en) | 2021-04-23 |
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ID=75515046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018808.2A Withdrawn CN112695896A (en) | 2021-01-07 | 2021-01-07 | Precast concrete beam-plate connecting structure and mounting method |
Country Status (1)
| Country | Link |
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| CN (1) | CN112695896A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944337A (en) * | 2021-10-29 | 2022-01-18 | 上海宝冶集团有限公司 | Prefabricated wall installation elevation control method |
| CN115653085A (en) * | 2022-10-25 | 2023-01-31 | 四川大学 | Detachable assembly type concrete frame structure system |
-
2021
- 2021-01-07 CN CN202110018808.2A patent/CN112695896A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944337A (en) * | 2021-10-29 | 2022-01-18 | 上海宝冶集团有限公司 | Prefabricated wall installation elevation control method |
| CN115653085A (en) * | 2022-10-25 | 2023-01-31 | 四川大学 | Detachable assembly type concrete frame structure system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210423 |
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| WW01 | Invention patent application withdrawn after publication |