CN112482588A - Prefabricated externally-hung wallboard splicing piece of fixed assembled of cross steel sheet socket joint - Google Patents
Prefabricated externally-hung wallboard splicing piece of fixed assembled of cross steel sheet socket joint Download PDFInfo
- Publication number
- CN112482588A CN112482588A CN202011168749.9A CN202011168749A CN112482588A CN 112482588 A CN112482588 A CN 112482588A CN 202011168749 A CN202011168749 A CN 202011168749A CN 112482588 A CN112482588 A CN 112482588A
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- Prior art keywords
- cross
- shaped steel
- steel plate
- plates
- bolt hole
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to a splicing piece of a cross-shaped steel plate socket fixed prefabricated external wallboard, which comprises a cross-shaped steel plate, wherein two ends of the cross-shaped steel plate are inserted into the end surfaces of two adjacent concrete inner blades to realize splicing; the positions of the concrete inner blades corresponding to the cross-shaped steel plate bolt holes are provided with reserved bolt holes, the cross-shaped steel plates and the concrete inner blades are fixed mutually by inserting bolts into the reserved bolt holes and the steel plate bolt holes, and the assembling of the adjacent two concrete inner blades is realized. 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 a cross-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 a cross-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 external wallboard splice of assembled that cross steel sheet socket joint is fixed, its characterized in that:
the splicing pieces comprise cross-shaped steel plates, and the two ends of each cross-shaped steel plate are inserted into the end faces of the inner leaf plates of the two adjacent concrete blocks to realize splicing.
The cross-shaped steel plate comprises two flange plates on the same plane, the two flange plates are connected through a web plate, the web plate is clamped between the two flange plates aligned with each other, the web plate is perpendicular to the flange plates, and the cross section of the web plate forms a cross shape.
The flange plates of the cross-shaped steel plates are vertically arranged, and the two transverse ends of the flange plates are inserted into the end faces of the concrete inner blade plates.
Be provided with the steel sheet bolt hole on the flange board of cross shaped steel board, the position that the lamina corresponds the steel sheet bolt hole in the concrete is equipped with the reservation bolt hole, utilizes the bolt to insert reservation bolt hole and steel sheet bolt hole to fix the lamina mutually in cross shaped steel board and the concrete, realizes assembling of lamina in two adjacent concrete.
A plurality of steel plate bolt holes are formed in the two flange plates of the cross-shaped steel plate.
One side of the concrete inner blade plate is provided with a reserved bolt hole, and bolts are inserted into the reserved bolt hole and the steel plate bolt hole of the flange plate in sequence 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 position that the blade terminal surface inserted the splice in the concrete is provided with vertical one reservation groove, and the flange plate of cross shaped steel sheet inserts in the reservation groove of blade in the concrete, and steel sheet bolt hole and reservation bolt hole correspond mutually.
Shallow slots are arranged at the outer ends of the reserved slots on the end faces of the concrete inner blades, and webs of the cross-shaped steel plates are located in the shallow slots.
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 partially enlarged front view of an inner panel of an exterior wall panel using the present invention.
Fig. 4 is a partially enlarged top view of an inner panel of an exterior wall panel using the present invention.
Fig. 5 is a three-dimensional view of a cross-shaped steel plate structure.
Fig. 6 is a detailed view of a dual view structure of the bolt.
Fig. 7 is a three-view diagram of a pre-groove structure.
In the figure, 1-concrete inner blade plate, 2-cross steel plate, 3-bolt, 4-reserved bolt hole, 5-steel plate bolt hole, 6-flange plate, 7-web plate, 8-reserved groove and 9-splicing piece.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The invention relates to a splicing piece of a cross-shaped steel plate socket fixed prefabricated external wallboard, which comprises a cross-shaped steel plate 2, wherein two ends of the cross-shaped steel plate 2 are inserted into the end surfaces of two adjacent concrete inner blades 1 to realize splicing.
The cross-shaped steel plate 2 comprises two flange plates 6 on the same plane, the two flange plates 6 are connected through a web plate 7, the web plate 7 is clamped between the two flange plates 6 aligned with each other, the web plate 7 is perpendicular to the flange plates 6, and the cross section of the cross-shaped steel plate is in a cross shape. The flange plates 6 of the cross-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. Be provided with steel sheet bolt hole 5 on the flange plate 6 of cross shaped steel board 2, the position that lamina tecti 1 corresponds steel sheet bolt hole 5 in the concrete is equipped with reserved bolt hole 4, utilizes bolt 3 to insert reserved bolt hole 4 and steel sheet bolt hole 5 and fixes lamina tecti 1 mutually in cross shaped steel board 2 and the concrete, realizes assembling of lamina tecti 1 in two adjacent concrete. A plurality of steel plate bolt holes 5 are arranged on two flange plates 6 of the cross-shaped steel plate 2. One side of the concrete inner blade plate 1 is provided with a reserved bolt hole 4, and a bolt 3 is inserted into the reserved bolt hole 4 and a steel plate bolt hole 5 of the flange plate 6 from the side in sequence.
The splicing pieces are arranged at the splicing seams of the two adjacent concrete inner blade plates 1 from top to bottom.
The position that the splice was inserted to 1 terminal surface of leaf plate in the concrete is provided with vertical one reservation groove, and in the reservation groove of leaf plate 1 in the insertion of the flange board 6 of cross steel sheet 2, steel sheet bolt hole 5 and reservation bolt hole 4 corresponded mutually. Shallow grooves are formed in the outer ends of the reserved grooves in the end faces of the concrete inner blades 1, and the web plates 7 of the cross-shaped steel plates 2 are located 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 a cross-shaped steel plate 2 can be inserted into the reserved groove and fixed in the concrete inner leaf plates 1 through bolts 3.
The cross-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-hanging plates are connected into a whole through the cross-shaped steel plate 2 so as to resist loads such as wind load, earthquake action and the like. The cross-shaped steel plate 2 is thick in a web plate 7, 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 construction and the assembly of the screw and the cross-shaped steel plate 2 are convenient, and the screw and the cross-shaped steel plate are reliably connected together; the length of the screw rod is greater than the height of the web plate of the cross-shaped steel plate 2, and the cross-shaped steel plate 2 is mainly used for increasing the reliable connection with concrete and cannot be pulled out of the external wall panel when resisting external load.
The thickness of the inner blade plate of the prefabricated external wallboard is 12cm, the length of the bolt is 8cm, the thickness of the cross-shaped steel plate 2 is 4cm, the cross-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 cross-shaped steel plate 2, concrete filling and grinding are carried out on the redundant hole outside the bolt cap.
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 cross steel plates 2 are inserted into one of the inner leaf plates along the height direction to reserve groove-shaped holes, 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 cross steel plate bolt holes, the cross steel plates 2 are fixed in the concrete inner leaf plates 1, then another wall board to be spliced is in place, aligned and moved, the cross steel plates 2 are also inserted into the reserved groove-shaped holes, the bolts are screwed down, and the cross steel plates 2 are also fixed in the other concrete inner leaf plate 1. Two prefabricated external wallboard pass through a plurality of cross 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 external wallboard splice of assembled that cross steel sheet socket joint is fixed, its characterized in that:
the splicing pieces comprise cross-shaped steel plates (2), and the two ends of each cross-shaped steel plate (2) are inserted into the end faces of the two adjacent concrete inner blade plates (1) to realize splicing.
2. The cross-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 1, wherein:
the cross-shaped steel plate (2) comprises two flange plates (6) on the same plane, the two flange plates (6) are connected through a web plate (7), the web plate (7) is clamped between the two flange plates (6) which are aligned with each other, the web plate (7) is perpendicular to the flange plates (6), and the cross section of the cross-shaped steel plate is in a cross shape.
3. The cross-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 2, wherein:
the flange plates (6) of the cross-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).
4. The cross-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 3, wherein:
be provided with steel sheet bolt hole (5) on flange board (6) of cross shaped steel board (2), the position that lamina membranacea (1) corresponds steel sheet bolt hole (5) in the concrete is equipped with reserved bolt hole (4), utilizes bolt (3) to insert reserved bolt hole (4) and steel sheet bolt hole (5) and fixes lamina membranacea (1) in cross shaped steel board (2) and the concrete mutually, realizes assembling of lamina membranacea (1) in two adjacent concrete.
5. The cross-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 4, wherein:
a plurality of steel plate bolt holes (5) are arranged on two flange plates (6) of the cross-shaped steel plate (2).
6. The cross-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 5, wherein:
one side 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 holes (5) of the flange plates (6) from the side.
7. The cross-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 6, wherein:
the splicing pieces are arranged at the splicing seams of the two adjacent concrete inner blade plates (1) from top to bottom.
8. The cross-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 7, wherein:
the end face of the concrete inner blade plate (1) is inserted into the splicing piece, a vertical preformed groove is formed in the position, the flange plate (6) of the cross-shaped steel plate (2) is inserted into the preformed groove of the concrete inner blade plate (1), and the steel plate bolt hole (5) and the preformed bolt hole (4) correspond to each other.
9. The cross-shaped steel plate socket-fixed prefabricated external wallboard splicing piece of claim 8, wherein:
shallow grooves are formed in the outer ends of the reserved grooves in the end faces of the concrete inner blades (1), and the web plates (7) of the cross-shaped steel plates (2) are located in the shallow grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168749.9A CN112482588A (en) | 2020-10-28 | 2020-10-28 | Prefabricated externally-hung wallboard splicing piece of fixed assembled of cross steel sheet socket joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168749.9A CN112482588A (en) | 2020-10-28 | 2020-10-28 | Prefabricated externally-hung wallboard splicing piece of fixed assembled of cross steel sheet socket joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112482588A true CN112482588A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011168749.9A Pending CN112482588A (en) | 2020-10-28 | 2020-10-28 | Prefabricated externally-hung wallboard splicing piece of fixed assembled of cross steel sheet socket joint |
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| CN (1) | CN112482588A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184119A (en) * | 2018-10-11 | 2019-01-11 | 德清誉丰装饰材料有限公司 | A kind of metope thick china mounting structure |
| CN113026959A (en) * | 2019-12-24 | 2021-06-25 | 成都建工第二建筑工程有限公司 | Installation method of prefabricated staircase |
| CN115030393A (en) * | 2022-06-15 | 2022-09-09 | 郑州牟发建材有限公司 | Novel cement product |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184119A (en) * | 2018-10-11 | 2019-01-11 | 德清誉丰装饰材料有限公司 | A kind of metope thick china mounting structure |
| CN113026959A (en) * | 2019-12-24 | 2021-06-25 | 成都建工第二建筑工程有限公司 | Installation method of prefabricated staircase |
| CN113026959B (en) * | 2019-12-24 | 2022-11-04 | 成都建工第二建筑工程有限公司 | Installation method of prefabricated staircase |
| CN115030393A (en) * | 2022-06-15 | 2022-09-09 | 郑州牟发建材有限公司 | Novel cement product |
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Application publication date: 20210312 |