CN112482589A - Prefabricated externally-hung wallboard splicing piece of assembled that I shape steel sheet socket joint is fixed - Google Patents
Prefabricated externally-hung wallboard splicing piece of assembled that I shape steel sheet socket joint is fixed Download PDFInfo
- Publication number
- CN112482589A CN112482589A CN202011168750.1A CN202011168750A CN112482589A CN 112482589 A CN112482589 A CN 112482589A CN 202011168750 A CN202011168750 A CN 202011168750A CN 112482589 A CN112482589 A CN 112482589A
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- steel plate
- shaped steel
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- plates
- concrete inner
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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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6145—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with recesses in both frontal surfaces co-operating with an additional connecting element
-
- 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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6145—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with recesses in both frontal surfaces co-operating with an additional connecting element
- E04B1/6162—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with recesses in both frontal surfaces co-operating with an additional connecting element the connection made by an additional locking key
Abstract
The invention relates to an I-shaped steel plate socket fixed assembly type prefabricated external wallboard splicing piece which comprises I-shaped steel plates, wherein two ends of each I-shaped steel plate are inserted into the end surfaces of two adjacent concrete inner blade plates to realize splicing; and reserved bolt holes are formed in the positions, corresponding to the I-shaped steel plate bolt holes, of the concrete inner blade plates, and the I-shaped steel plates and the concrete inner blade plates are fixed mutually by inserting bolts into the reserved bolt holes and the steel plate bolt holes. The invention can reliably connect a plurality of prefabricated external wall panels into a whole, basically ensures the requirements of bearing capacity and normal use, and can flexibly splice a plurality of small-sized prefabricated external wall panels into a whole, thereby reducing the transportation cost of large-sized prefabricated components and accessories, reducing the transportation difficulty and accelerating the popularization and application of the prefabricated building.
Description
Technical Field
The invention belongs to the technical field of assembly type building engineering, and particularly relates to an I-shaped steel plate socket fixed assembly type prefabricated external wallboard splicing piece.
Background
At present, the assembly type building refers to a building which is formed by processing and manufacturing components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) for the building in a factory, transporting the components and the accessories to a building construction site and assembling and installing the components and the accessories on the site in a reliable connection mode.
The assembly type building is constructed in a standardized way in a factory, construction quality is guaranteed, the structure stress is more reasonable and safer, and the assembly type building becomes one of the structural forms with the highest application value in multi-story, high-rise civil or commercial buildings at present due to fast site construction and low building cost. However, the components of the fabricated building are mainly integral components which are transported to a construction site for installation after being prefabricated in a factory, and the transportation difficulty is increased and the building cost is increased due to the large size of the fabricated prefabricated components and the large size of the accessories, so that the application and the popularization of the fabricated building in the area with inconvenient transportation are not facilitated.
The prefabricated components and accessories of the prefabricated building are developed towards the direction of miniaturization, standardization and line production, the transportation difficulty is reduced, the construction cost is reduced, the components and accessories can be quickly spliced into large required prefabricated components and accessories on a construction site, the splicing reliability and safety can be ensured, the large prefabricated components and accessories can be effectively connected into a whole, the stress performance of the large prefabricated components and accessories is not influenced, the stress and use requirements are met, and finally the prefabricated building is hoisted and connected with other prefabricated components to be assembled into the prefabricated building.
Disclosure of Invention
The invention aims to provide an I-shaped steel plate socket-fixed prefabricated external wall panel splicing piece, which can meet the requirements on the bearing capacity and rigidity of a whole prefabricated external wall panel after splicing and can realize flexible and reliable splicing of prefabricated external wall panels of any size on the premise of ensuring that small prefabricated external wall panels can be spliced into a whole safely and reliably.
The technical scheme adopted by the invention is as follows:
prefabricated externally-hung wallboard splice of assembled that I shape steel sheet socket joint is fixed, its characterized in that:
the splicing pieces comprise I-shaped steel plates, and the two ends of each I-shaped steel plate are inserted into the end faces of the inner leaf plates of the two adjacent concrete blocks to realize splicing.
The I-shaped steel plate comprises two flange plates which are parallel to each other, the two flange plates are connected through a web plate, the web plate is perpendicular to the flange plates, and the cross section of the web plate is I-shaped.
The flange plate of the I-shaped steel plate is vertically arranged, and the two transverse ends of the flange plate are inserted into the end faces of the concrete inner blade plates.
The flange plate of the I-shaped steel plate is provided with steel plate bolt holes, reserved bolt holes are formed in the positions, corresponding to the steel plate bolt holes, of the concrete inner blade plates, bolts are inserted into the reserved bolt holes and the steel plate bolt holes to fix the I-shaped steel plate and the concrete inner blade plates mutually, and therefore the two adjacent concrete inner blade plates are assembled.
A plurality of steel plate bolt holes which correspond to each other are arranged on the two flange plates of the I-shaped steel plate.
One side of the concrete inner blade plate is provided with a reserved bolt hole, and bolts are sequentially inserted into the reserved bolt hole and the steel plate bolt holes of the two flange plates of the I-shaped steel plate from the side.
The splicing pieces are arranged at the splicing seams of the two adjacent concrete inner blade plates from top to bottom.
The end face of the concrete inner blade plate is provided with two vertical preformed grooves corresponding to the splicing pieces, the flange plate of the I-shaped steel plate is inserted into the preformed grooves of the concrete inner blade plate, and the steel plate bolt holes correspond to the preformed bolt holes.
Shallow grooves are arranged between two reserved grooves on the end face of the concrete inner blade plate, and webs of the I-shaped steel plates are located in the shallow grooves.
The invention has the following advantages:
the prefabricated external wall panel assembly has the advantages of simple structure, clear concept, convenience in installation, definite force transmission, large vertical rigidity, flexibility in arrangement and good connection and stress performance, basically guarantees the bearing capacity and the normal use requirement on the basis that a plurality of prefabricated external wall panels can be reliably connected into a whole, can flexibly splice a plurality of small-sized prefabricated external wall panels into a whole, reduces the transportation cost of large-sized prefabricated components and accessories, reduces the transportation difficulty, and accelerates the popularization and application of the prefabricated building.
Drawings
FIG. 1 is a schematic front view of an inner panel of an exterior wall panel using the present invention.
FIG. 2 is a top view of an inner panel of an exterior wall panel using the present invention.
FIG. 3 is a front view of the I-shaped steel plate.
FIG. 4 is a detailed top view of the I-shaped steel plate.
Fig. 5 is a side view of the bolt in detail.
Fig. 6 is a detail view of the front view structure of the bolt.
Fig. 7 is a partially enlarged front view schematically illustrating an inner blade plate of an external wall panel using the present invention.
FIG. 8 is an enlarged top view of a portion of an inner panel of an exterior wall panel incorporating the present invention.
In the figure, 1-concrete inner blade plate, 2-I-shaped steel plate, 3-bolt, 4-reserved bolt hole, 5-steel plate bolt hole, 6-flange plate, 7-web plate and 8-reserved groove.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The invention relates to an I-shaped steel plate socket fixed assembly type prefabricated external wallboard splicing piece which comprises I-shaped steel plates 2, wherein two ends of each I-shaped steel plate 2 are inserted into the end surfaces of two adjacent concrete inner leaf plates 1 to realize splicing.
The I-shaped steel plate 2 comprises two flange plates 6 which are parallel to each other, the two flange plates 6 are connected through a web plate 7, the web plate 7 is perpendicular to the flange plates 6, and the cross section of the web plate is I-shaped. The flange plates 6 of the I-shaped steel plates 2 are vertically arranged, and the two transverse ends of the flange plates are inserted into the end faces of the concrete inner blade plates 1. The flange plate 6 of the I-shaped steel plate 2 is provided with steel plate bolt holes 5, the positions, corresponding to the steel plate bolt holes 5, of the concrete inner leaf plates 1 are provided with reserved bolt holes 4, bolts 3 are inserted into the reserved bolt holes 4 and the steel plate bolt holes 5 to fix the I-shaped steel plate 2 and the concrete inner leaf plates 1 mutually, and therefore assembly of the two adjacent concrete inner leaf plates 1 is achieved. A plurality of steel plate bolt holes 5 which correspond to each other are arranged on two flange plates 6 of the I-shaped steel plate 2. One side of the concrete inner leaf plate 1 is provided with a reserved bolt hole 4, and a bolt 3 is sequentially inserted into the reserved bolt hole 4 and the steel plate bolt holes 5 of the two flange plates 6 of the I-shaped steel plate 2 from the side.
The splicing pieces are arranged at the splicing seams of the two adjacent concrete inner blade plates 1 from top to bottom.
The end face of the concrete inner blade plate 1 is provided with two vertical preformed grooves corresponding to the splicing pieces, the flange plate 6 of the I-shaped steel plate 2 is inserted into the preformed grooves of the concrete inner blade plate 1, and the steel plate bolt holes 5 correspond to the preformed bolt holes 4. Shallow grooves are arranged between two reserved grooves on the end face of the concrete inner blade plate 1, and the web plate 7 of the I-shaped steel plate 2 is positioned in the shallow grooves.
Referring to the drawings:
when the prefabricated outer-hanging wallboard inner leaf plate is prefabricated in a factory, according to the size and the bearing capacity requirement of a required wallboard, the prefabricated outer-hanging wallboard inner leaf plate is divided into a plurality of small concrete inner leaf plates 1 which are convenient to transport for prefabricating, the number of required splicing pieces is determined, and when the small concrete inner leaf plates 1 are prefabricated, a reserved groove and a bolt hole are arranged at the splicing position, so that one half of an I-shaped steel plate 2 can be inserted into the reserved groove and fixed in the concrete inner leaf plates 1 through bolts 3.
The I-shaped steel plate 2 and the concrete inner blade plate 1 are tightly connected by using the bolt 3, and the two prefabricated outer wall panels are connected into a whole through the I-shaped steel plate 2 so as to resist loads such as wind load, earthquake action and the like. The web 7 of the I-shaped steel plate 2 is thicker, a group of holes are distributed in the flange plate 6, and the holes are provided with internal threads and are tightly assembled with the external threads of the bolts 3 to form a whole. The screw cap of the bolt 3 adopts a universal regular hexagon, so that the screw and the I-shaped steel plate 2 are convenient to construct and assemble and are reliably connected together; the length of the screw rod is greater than the height of the I-shaped steel plate 2, and the screw rod is mainly used for increasing the reliable connection with concrete, so that the I-shaped steel plate 2 cannot be pulled out of the external wall panel when resisting external load.
The thickness of the inner blade plate of the prefabricated external wall-hanging panel is 12cm, the length of the bolt is 8cm, the thickness of the I-shaped steel plate 2 is 4cm, the I-shaped steel plate 2 is arranged along the axis of the concrete inner blade plate 1, the depth of the reserved hole of the bolt is 10cm, therefore, the bolt is inserted into the hole, and after the bolt is tightly assembled with the I-shaped steel plate 2, the concrete filling and grinding of the redundant hole outside the nut are needed.
The construction process of the invention is as follows:
after the prefabricated external wallboard prefabricated in a factory is transported to a construction site, small prefabricated wallboards are spliced on the ground, and then are integrally hoisted, positioned and installed and are reliably connected with other prefabricated components and accessories to form the prefabricated building. When splicing on site, the prefabricated wall boards are vertically placed, a plurality of I-shaped steel plates 2 are respectively inserted into the reserved groove-shaped holes of one inner blade plate along the height direction, bolts are inserted into the reserved bolt holes, external threads on the outer surfaces of the bolts are tightly assembled with internal threads on the inner surfaces of the I-shaped steel plate bolt holes, the I-shaped steel plates 2 are fixed in the concrete inner blade plates 1, then the other wall board to be spliced is in place, aligned and moved, the I-shaped steel plates 2 are also inserted into the reserved groove-shaped holes, the bolts are screwed, and the I-shaped steel plates 2 are also fixed in the other concrete inner blade plate 1. Two prefabricated external wallboard pass through a plurality of I shape steel sheet 2 splices and splice to be a whole, satisfy bearing capacity and normal use requirement after the concatenation, resist the external load effect jointly.
The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.
Claims (9)
1. Prefabricated externally-hung wallboard splice of assembled that I shape steel sheet socket joint is fixed, its characterized in that:
the splicing pieces comprise I-shaped steel plates (2), and the two ends of each I-shaped steel plate (2) are inserted into the end faces of the two adjacent concrete inner leaf plates (1) to realize splicing.
2. The I-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 1, characterized in that:
the I-shaped steel plate (2) comprises two flange plates (6) which are parallel to each other, the two flange plates (6) are connected through a web plate (7), the web plate (7) and the flange plates (6) are perpendicular to each other, and the cross section of the web plate is I-shaped.
3. The I-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 2, characterized in that:
the flange plates (6) of the I-shaped steel plates (2) are vertically arranged, and the two transverse ends of the flange plates are inserted into the end faces of the concrete inner leaf plates (1).
4. The I-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 3, characterized in that:
the flange plate (6) of the I-shaped steel plate (2) is provided with a steel plate bolt hole (5), the position, corresponding to the steel plate bolt hole (5), of the concrete inner blade plate (1) is provided with a reserved bolt hole (4), and bolts (3) are inserted into the reserved bolt hole (4) and the steel plate bolt hole (5) to fix the I-shaped steel plate (2) and the concrete inner blade plate (1) mutually, so that the assembly of the two adjacent concrete inner blade plates (1) is realized.
5. The I-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 4, characterized in that:
a plurality of steel plate bolt holes (5) which correspond to each other are arranged on two flange plates (6) of the I-shaped steel plate (2).
6. The I-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 5, characterized in that:
one side of the concrete inner leaf plate (1) is provided with a reserved bolt hole (4), and bolts (3) are inserted into the reserved bolt hole (4) and the steel plate bolt holes (5) of the two flange plates (6) of the I-shaped steel plate (2) from the side in sequence.
7. The I-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 6, characterized in that:
the splicing pieces are arranged at the splicing seams of the two adjacent concrete inner blade plates (1) from top to bottom.
8. The I-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 7, characterized in that:
the end face of the concrete inner blade plate (1) is provided with two vertical preformed grooves corresponding to the splicing pieces, the flange plate (6) of the I-shaped steel plate (2) is inserted into the preformed grooves of the concrete inner blade plate (1), and the steel plate bolt holes (5) and the preformed bolt holes (4) correspond to each other.
9. The I-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 8, characterized in that:
a shallow groove is arranged between two reserved grooves on the end face of the concrete inner blade plate (1), and a web plate (7) of the I-shaped steel plate (2) is positioned in the shallow groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168750.1A CN112482589A (en) | 2020-10-28 | 2020-10-28 | Prefabricated externally-hung wallboard splicing piece of assembled that I shape steel sheet socket joint is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168750.1A CN112482589A (en) | 2020-10-28 | 2020-10-28 | Prefabricated externally-hung wallboard splicing piece of assembled that I shape steel sheet socket joint is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112482589A true CN112482589A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011168750.1A Pending CN112482589A (en) | 2020-10-28 | 2020-10-28 | Prefabricated externally-hung wallboard splicing piece of assembled that I shape steel sheet socket joint is fixed |
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|---|---|
| CN (1) | CN112482589A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126148A (en) * | 2022-07-19 | 2022-09-30 | 四川大学 | Bolt connection precast concrete composite sandwich thermal insulation wallboard and preparation method thereof |
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Application publication date: 20210312 |