CN112211338A - Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof - Google Patents
Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof Download PDFInfo
- Publication number
- CN112211338A CN112211338A CN202011253186.3A CN202011253186A CN112211338A CN 112211338 A CN112211338 A CN 112211338A CN 202011253186 A CN202011253186 A CN 202011253186A CN 112211338 A CN112211338 A CN 112211338A
- Authority
- CN
- China
- Prior art keywords
- steel
- concrete wall
- concrete
- steel sheet
- steel plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 605
- 239000010959 steel Substances 0.000 title claims abstract description 605
- 239000004567 concrete Substances 0.000 title claims abstract description 272
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 127
- 239000011372 high-strength concrete Substances 0.000 claims abstract description 22
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 22
- 238000004873 anchoring Methods 0.000 claims description 47
- 238000004519 manufacturing process Methods 0.000 claims description 36
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 33
- 239000011148 porous material Substances 0.000 claims description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 230000002457 bidirectional effect Effects 0.000 claims description 28
- 238000013461 design Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 10
- 239000002356 single layer Substances 0.000 claims description 10
- 230000008093 supporting effect Effects 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/48—Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
- E04B1/483—Shear dowels to be embedded in concrete
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B2001/2484—Details of floor panels or slabs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
A concrete wall and prefabricated profiled steel sheet composite board connecting structure and a construction process thereof belong to the technical field of building structures. The concrete wall and prefabricated profiled steel sheet composite board connecting structure comprises a concrete wall body and a prefabricated profiled steel sheet concrete composite board, a first connecting piece is pre-buried in the concrete wall body, a plurality of connecting studs are fixedly connected with the first connecting piece, a post-pouring area is reserved on the prefabricated profiled steel sheet concrete composite board, stud holes are reserved in the profiled steel sheet located in the post-pouring area, the prefabricated profiled steel sheet concrete composite board is arranged above the first connecting piece located on the outer portion of the concrete wall body, the connecting studs are inserted into the stud holes of the profiled steel sheet, and high-strength concrete or high-strength mortar is poured in the post-pouring area. The concrete wall and prefabricated profiled steel sheet combined plate connecting structure and the construction process thereof have the advantages of simple structure, convenient construction, clear force transmission mode among components, enough deformability at the connecting part and enhanced structural integrity and safety.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a connecting structure of a concrete wall and a prefabricated profiled steel sheet composite board and a construction process thereof.
Background
The components such as beams, plates, walls and the like in the engineering are mostly made of reinforced concrete structures and are connected with each other through cast-in-place nodes, and the cast-in-place reinforced concrete structures have good integrity, but need a large amount of on-site wet operation, and consume a large amount of manpower and energy. The prefabricated assembled structure is a structure which is transported to the site for assembly after factory standardization, has the advantages of high product quality, short construction period, environmental protection and the like, and is favorable for promoting building industrialization and housing industrialization in China by vigorously developing the prefabricated assembled structure.
The prefabricated profiled steel plate composite slab is a floor slab prefabricated by pouring concrete on the profiled steel plate, the profiled steel plate replaces a tensile steel bar at the bottom, the workload of manufacturing and processing the steel bar is reduced, the strength and the rigidity of the prefabricated profiled steel plate composite slab are high, the size of a composite member is reduced to a certain extent, the weight of the composite floor slab is reduced, the deflection of the floor slab is effectively reduced, and the prefabricated profiled steel plate composite slab has a wide development prospect. The steel beam has higher structural strength and toughness, is light in structure, is easy for industrial production and field construction, and is widely applied to steel structures and assembled structures. In practical application, the connection design of the concrete wall and the prefabricated profiled steel plate concrete composite slab is one of the key problems in engineering design, and the connection effectiveness not only directly influences the strength, rigidity and stability of the whole structure, but also relates to the construction difficulty and the construction progress of field operation. The performance of prefabricated structures depends largely on the joint connections, however, the study of profiled steel sheet composite panel joint connections is relatively rare.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a connecting structure of a concrete wall and a prefabricated profiled steel sheet composite board and a construction process thereof.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a connecting structure of a concrete wall and a prefabricated profiled steel sheet composite board comprises a concrete wall body and a prefabricated profiled steel sheet concrete composite board;
a first connecting piece is embedded in the concrete wall, and a part of the first connecting piece, which is positioned outside the concrete wall, is fixedly connected with a plurality of connecting studs;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab is arranged above the part, located outside the concrete wall, of the first connecting piece, the connecting stud is inserted into the reserved stud hole of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
Furthermore, the first connecting piece comprises a connecting steel plate, anchoring studs and positioning angle steel, wherein one side of the connecting steel plate is fixedly connected with a plurality of anchoring studs, the other side of the connecting steel plate is fixedly connected with the vertical edge of the positioning angle steel, the horizontal edge of the positioning angle steel is positioned outside the concrete wall, and the horizontal edge of the positioning angle steel is fixedly provided with a plurality of connecting studs; the post-cast area is a rectangular pore channel.
Furthermore, the connecting piece comprises anchor bars, positioning angle steel and tie bars, a plurality of anchor bars are arranged inside the concrete wall body and fixedly connected with the vertical edges of the positioning angle steel arranged on the outer wall of the concrete wall body, and a plurality of connecting studs are fixedly arranged on the horizontal edges of the positioning angle steel; the tie bars are arranged inside the concrete wall body and extend out of the concrete wall body to be bound and connected with the hogging moment steel bars arranged inside the prefabricated profiled steel plate concrete composite board; the post-cast area is a belt-shaped pore channel.
A connecting structure of a concrete wall and a prefabricated profiled steel sheet composite board comprises a concrete wall body, a prefabricated profiled steel sheet concrete composite board and an I-shaped steel beam;
a second connecting piece is embedded in the concrete wall, the part, located outside the concrete wall, of the second connecting piece is connected with the I-shaped steel beam, and a plurality of connecting studs are arranged on the upper flange of the I-shaped steel beam;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab is arranged above the I-shaped steel beam, the connecting studs are inserted into the reserved stud holes of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
Furthermore, the second connecting piece comprises a connecting steel plate, anchoring studs, vertical perforated steel plates, horizontal perforated steel plates and connecting bolts, wherein one side of the connecting steel plate is fixedly connected with a plurality of anchoring studs, the connecting steel plate and the anchoring studs are embedded in the top of the concrete wall body, and the other side of the connecting steel plate is fixedly connected with two vertical perforated steel plates; the horizontal perforated steel plate and the connecting bolts are embedded in the bottom of the mounting groove in the top of the concrete wall body, and the connecting bolts vertically penetrate through the horizontal perforated steel plate and extend out of the concrete wall body; the web plate and the lower flange of the I-shaped steel beam are both reserved with bolt holes, the web plate of the I-shaped steel beam is inserted between the two vertical steel plates with holes and connected through bolts, and the connecting bolts penetrate through the reserved bolt holes in the lower flange of the I-shaped steel beam and are screwed tightly through nuts; the post-cast area is a rectangular pore channel.
Furthermore, the second connecting piece comprises a connecting steel plate, anchor bars, connecting angle steel and positioning angle steel, wherein a plurality of anchor bars are fixedly connected to one side of the connecting steel plate, the connecting steel plate and the anchor bars are both embedded in the concrete wall, two connecting angle steel are fixedly connected to the middle of the other side of the connecting steel plate, bolt holes are reserved in the connecting angle steel, and the lower part of the other side of the connecting steel plate is fixedly connected with the vertical edge of the positioning angle steel; a bolt hole is reserved in a web plate of the I-shaped steel beam, the web plate of the I-shaped steel beam is inserted between the two connecting angle steels and is connected through a bolt, and the horizontal edge of the positioning angle steel is fixedly connected with the lower flange of the I-shaped steel beam; the post-cast area is a rectangular pore channel.
A construction process for a concrete wall and prefabricated profiled steel sheet composite board connecting structure comprises the following steps:
s1, component manufacturing:
s1.1, manufacturing a first connecting piece, fixedly connecting a plurality of connecting bolts on the first connecting piece, and embedding the first connecting piece in the concrete wall so that the connecting bolts are positioned outside the concrete wall;
s1.2, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a bracket, reserving bolt holes and a post-pouring area at the end part of the profiled steel sheet, and pouring concrete by using a template to form the prefabricated profiled steel sheet and concrete composite slab with the post-pouring area at the end part;
s2, assembly installation:
and (3) putting the end parts of the prefabricated profiled steel sheet and the concrete composite slab on the first connecting piece, enabling the connecting stud to penetrate through stud holes in the end parts of the prefabricated profiled steel sheet and the concrete composite slab, and pouring high-strength concrete or high-strength mortar in a post-pouring area.
Further, one connecting piece includes connecting steel plate, anchor peg and location angle steel, perhaps one connecting piece includes anchor bar, location angle steel and drawknot muscle, specifically sets up to:
(1) one connecting piece is including connecting steel plate, anchor stud and location angle steel when:
the S1.1 further includes: a plurality of anchoring studs are welded on one side of the connecting steel plate, the other side of the connecting steel plate is in full-weld connection with the vertical edge of the positioning angle steel, a plurality of connecting studs are welded above the horizontal edge of the positioning angle steel, and the connecting steel plate, the plurality of anchoring studs and the vertical edge of the positioning angle steel are all pre-embedded in the concrete wall;
the S1.2 further includes: the post-pouring area adopts a rectangular hole channel, the rectangular hole channel is positioned at the position of the stud hole, then a single-layer bidirectional reinforcing mesh is arranged, the bidirectional reinforcing mesh is formed by binding transverse reinforcing steel bars and longitudinal reinforcing steel bars, and the bidirectional reinforcing mesh is hung above the profiled steel sheet;
(2) one connecting piece includes anchor bar, location angle steel and when the lacing wire:
the S1.1 further includes: a plurality of anchor bars are welded on the vertical edges of the positioning angle steel at equal intervals, a plurality of connecting studs are welded above the horizontal edges of the positioning angle steel, the anchor bars and the tie bars are both pre-embedded in the concrete wall, and the tie bars extend out of the concrete wall;
the S1.2 further includes: after a bolt hole is reserved in a profiled steel sheet, arranging a plurality of hogging moment reinforcing steel bars, hoisting the hogging moment reinforcing steel bars above the profiled steel sheet, and then reserving a post-casting area at the position of the bolt hole and the end part of the hogging moment reinforcing steel bars, wherein the post-casting area adopts a belt-shaped duct;
the S2 further includes: and after the connecting stud penetrates through the stud hole at the end part of the prefabricated profiled steel sheet and concrete composite slab, binding and connecting the tie bar and the hogging moment reinforcing steel bar.
A construction process for a concrete wall and prefabricated profiled steel sheet composite board connecting structure comprises the following steps:
step 1.1, manufacturing a second connecting piece, namely embedding the second connecting piece in a concrete wall in advance;
step 1.2, manufacturing an I-shaped steel beam, wherein a plurality of connecting studs are welded on the upper flange of the I-shaped steel beam;
step 1.3, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a support, reserving stud holes at the end parts of the profiled steel sheet, reserving post-pouring areas at the positions of the stud holes, wherein the post-pouring areas are rectangular pore passages; arranging a single-layer bidirectional reinforcing mesh, wherein the bidirectional reinforcing mesh is formed by binding transverse reinforcing steel bars and longitudinal reinforcing steel bars, and hoisting the bidirectional reinforcing mesh above the profiled steel sheet; pouring concrete by using a template to form a prefabricated profiled steel sheet and concrete composite slab with a rectangular pore channel at the end part;
and connecting the second connecting piece with the I-shaped steel beam, placing the prefabricated profiled steel sheet and the concrete composite slab above the I-shaped steel beam, inserting the connecting stud into the stud hole, and pouring high-strength concrete or high-strength mortar in the rectangular hole channel.
Further, the connecting piece two is including connecting plate, anchor stud, vertical foraminiferous steel sheet, the foraminiferous steel sheet of level and connecting bolt, perhaps the connecting piece two is including connecting plate, anchor bar, angle connector and location angle steel, specifically sets up to:
(1) when the connecting piece II comprises a connecting steel plate, an anchoring stud, a vertical steel plate with holes, a horizontal steel plate with holes and a connecting bolt:
the step 1.1 further comprises: a plurality of anchoring studs are welded on one side of the connecting steel plate, the connecting steel plate and the anchoring studs are embedded in the top of the concrete wall body, and two vertical perforated steel plates are fixedly connected to the other side of the connecting steel plate; the horizontal perforated steel plate and the connecting bolts are embedded in the bottom of the mounting groove in the top of the concrete wall body, and the connecting bolts vertically penetrate through the horizontal perforated steel plate and extend out of the concrete wall body;
the step 1.2 further comprises: reserved bolt holes are formed in the web plate and the lower flange of the I-shaped steel beam;
the concrete mode that connecting piece two and I-shaped steel beam are connected in step 2 does: the web plate of the I-shaped steel beam is inserted between the two vertical steel plates with the holes and connected through a bolt, and meanwhile, the connecting bolt penetrates through a reserved bolt hole in the lower flange of the I-shaped steel beam and is screwed tightly through a nut;
(2) when the connecting piece two includes connection steel plate, anchor bar, angle steel and location angle steel:
the step 1.1 further comprises: the concrete wall is characterized in that a plurality of anchor bars are fixedly connected to one side of the connecting steel plate, the connecting steel plate and the anchor bars are both embedded in the concrete wall, two connecting angle steels are fixedly connected to the middle of the other side of the connecting steel plate, bolt holes are reserved in the connecting angle steels, and the lower portion of the other side of the connecting steel plate is fixedly connected with the vertical edge of the positioning angle steel;
the step 1.2 further comprises: a bolt hole is reserved in a web plate of the I-shaped steel beam;
the concrete mode that connecting piece two and I-shaped steel beam are connected in step 2 does: and welding the lower flange of the I-shaped steel beam on the horizontal edge of the positioning angle steel, so that the web plate of the I-shaped steel beam is positioned between the two connecting angle steels and is connected with the two connecting angle steels through bolts.
The invention has the beneficial effects that:
(1) the joint of the concrete wall and the prefabricated profiled steel plate concrete composite board has simple structure, convenient construction, definite force transmission mode between the members and enough deformability at the joint, thereby enhancing the integrity and the safety of the structure; on the basis of meeting the requirement of rigid connection strength of the node, the bearing capacity, the anti-seismic performance and the energy consumption capacity of the structure are improved.
(2) According to the invention, through the organic combination of the prefabricated profiled steel sheet concrete composite board and the I-shaped steel beam, when the prefabricated profiled steel sheet concrete composite board is supported on the I-shaped steel beam and connected with a concrete wall body, the concrete wall structure is firstly completed according to the construction progress and process requirements, then the I-shaped steel beam is installed, and finally the prefabricated composite board is installed on the I-shaped steel beam, so that the self weight of the structure is greatly reduced, and the design internal force of the structure is obviously reduced.
Additional features and advantages of the invention will be set forth in part in the detailed description which follows.
Drawings
FIG. 1 is a schematic view illustrating a connection structure of a concrete wall and a prefabricated profiled steel sheet composite panel according to an embodiment of the present invention;
FIG. 2 is a section I-I of FIG. 1 according to the invention;
FIG. 3 is a section II-II of FIG. 1 of the present invention;
FIG. 4 is a schematic view illustrating a connection structure of a concrete wall and a prefabricated profiled steel sheet composite panel according to a second embodiment of the present invention;
FIG. 5 is a section IV-IV of FIG. 4 of the present invention;
FIG. 6 is a schematic view illustrating a connection structure between a concrete wall and a prefabricated profiled steel sheet composite panel according to a third embodiment of the present invention;
FIG. 7 is a cross-section III-III of FIG. 6 of the present invention;
FIG. 8 is a schematic view illustrating a connection structure of a concrete wall and a prefabricated profiled steel sheet composite panel according to a fourth embodiment of the present invention;
fig. 9 is a v-v section of fig. 8 according to the present invention.
Reference numerals in the drawings of the specification include:
1-prefabricated profiled steel plate concrete composite slab, 2-concrete wall, 3-banded pore passage, 4-I-shaped steel beam, 5-connecting stud, 6-horizontal perforated steel plate, 7-connecting steel plate, 8-anchor bar, 9-connecting angle steel, 10-positioning angle steel, 11-connecting bolt, 12-bidirectional reinforcing mesh, 13-rectangular pore passage, 14-anchoring stud, 15-tie bar, 16-hogging moment steel and 17-vertical perforated steel plate.
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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a" and "an" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In order to solve the problems in the prior art, as shown in fig. 1 to 9, the invention provides a connecting structure of a concrete wall and a prefabricated profiled steel sheet composite slab, which comprises a concrete wall body and a prefabricated profiled steel sheet concrete composite slab;
a first connecting piece is embedded in the concrete wall, and a part of the first connecting piece, which is positioned outside the concrete wall, is fixedly connected with a plurality of connecting studs;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab is arranged above the part, located outside the concrete wall, of the first connecting piece, the connecting stud is inserted into the reserved stud hole of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
Preferably, the first connecting piece comprises a connecting steel plate, anchoring studs and positioning angle steel, wherein one side of the connecting steel plate is fixedly connected with a plurality of anchoring studs, the other side of the connecting steel plate is fixedly connected with the vertical edge of the positioning angle steel, the horizontal edge of the positioning angle steel is positioned outside the concrete wall, and the horizontal edge of the positioning angle steel is fixedly provided with a plurality of connecting studs; the post-cast area is a rectangular pore channel.
Preferably, the connecting piece comprises anchor bars, positioning angle steels and tie bars, a plurality of anchor bars are arranged inside the concrete wall and fixedly connected with the vertical edges of the positioning angle steels arranged on the outer wall of the concrete wall, and a plurality of connecting studs are fixedly arranged on the horizontal edges of the positioning angle steels; the tie bars are arranged inside the concrete wall body and extend out of the concrete wall body to be bound and connected with the hogging moment steel bars arranged inside the prefabricated profiled steel plate concrete composite board; the post-cast area is a belt-shaped pore channel.
According to the invention, a post-cast area is reserved in the prefabricated profiled steel sheet concrete composite board, connecting studs are inserted into reserved stud holes of profiled steel sheets in the post-cast area to cast high-strength concrete or high-strength mortar, and when the post-cast area is a rectangular pore channel, a rectangular concrete post-cast strip is formed after casting; and when the post-pouring area is a belt-shaped pore channel, a belt-shaped concrete post-pouring belt is formed after pouring.
A connecting structure of a concrete wall and a prefabricated profiled steel sheet composite board comprises a concrete wall body, a prefabricated profiled steel sheet concrete composite board and an I-shaped steel beam;
a second connecting piece is embedded in the concrete wall, the part, located outside the concrete wall, of the second connecting piece is connected with the I-shaped steel beam, and a plurality of connecting studs are arranged on the upper flange of the I-shaped steel beam;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab is arranged above the I-shaped steel beam, the connecting studs are inserted into the reserved stud holes of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
Preferably, the second connecting piece comprises a connecting steel plate, anchoring studs, vertical perforated steel plates, horizontal perforated steel plates and connecting bolts, wherein one side of the connecting steel plate is fixedly connected with a plurality of anchoring studs, the connecting steel plate and the anchoring studs are embedded in the top of the concrete wall body, and the other side of the connecting steel plate is fixedly connected with two vertical perforated steel plates; the horizontal perforated steel plate and the connecting bolts are embedded in the bottom of the mounting groove in the top of the concrete wall body, and the connecting bolts vertically penetrate through the horizontal perforated steel plate and extend out of the concrete wall body; the web plate and the lower flange of the I-shaped steel beam are both reserved with bolt holes, the web plate of the I-shaped steel beam is inserted between the two vertical steel plates with holes and connected through bolts, and the connecting bolts penetrate through the reserved bolt holes in the lower flange of the I-shaped steel beam and are screwed tightly through nuts; the post-cast area is a rectangular pore channel.
Preferably, the second connecting piece comprises a connecting steel plate, anchor bars, connecting angle steel and positioning angle steel, wherein a plurality of anchor bars are fixedly connected to one side of the connecting steel plate, the connecting steel plate and the anchor bars are both embedded in the concrete wall, two connecting angle steel are fixedly connected to the middle of the other side of the connecting steel plate, bolt holes are reserved in the connecting angle steel, and the lower part of the other side of the connecting steel plate is fixedly connected with the vertical edge of the positioning angle steel; a bolt hole is reserved in a web plate of the I-shaped steel beam, the web plate of the I-shaped steel beam is inserted between the two connecting angle steels and is connected through a bolt, and the horizontal edge of the positioning angle steel is fixedly connected with the lower flange of the I-shaped steel beam; the post-cast area is a rectangular pore channel.
According to the invention, the prefabricated full-thickness profiled steel plate concrete composite board is adopted as the prefabricated profiled steel plate concrete composite board, and a single-layer bidirectional reinforcing mesh is arranged in the prefabricated profiled steel plate concrete composite board.
A construction process for a concrete wall and prefabricated profiled steel sheet composite board connecting structure comprises the following steps:
s1, component manufacturing:
s1.1, manufacturing a first connecting piece, fixedly connecting a plurality of connecting bolts on the first connecting piece, and embedding the first connecting piece in the concrete wall so that the connecting bolts are positioned outside the concrete wall;
s1.2, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a bracket, reserving bolt holes and a post-pouring area at the end part of the profiled steel sheet, and pouring concrete by using a template to form the prefabricated profiled steel sheet and concrete composite slab with the post-pouring area at the end part;
s2, assembly installation:
and (3) putting the end parts of the prefabricated profiled steel sheet and the concrete composite slab on the first connecting piece, enabling the connecting stud to penetrate through stud holes in the end parts of the prefabricated profiled steel sheet and the concrete composite slab, and pouring high-strength concrete or high-strength mortar in a post-pouring area.
Preferably, one connecting piece includes connecting steel plate, anchor peg and location angle steel, perhaps one connecting piece includes anchor bar, location angle steel and drawknot muscle, specifically sets up to:
(1) one connecting piece is including connecting steel plate, anchor stud and location angle steel when:
the S1.1 further includes: a plurality of anchoring studs are welded on one side of the connecting steel plate, the other side of the connecting steel plate is in full-weld connection with the vertical edge of the positioning angle steel, a plurality of connecting studs are welded above the horizontal edge of the positioning angle steel, and the connecting steel plate, the plurality of anchoring studs and the vertical edge of the positioning angle steel are all pre-embedded in the concrete wall;
the S1.2 further includes: the post-pouring area adopts a rectangular hole channel, the rectangular hole channel is positioned at the position of the stud hole, then a single-layer bidirectional reinforcing mesh is arranged, the bidirectional reinforcing mesh is formed by binding transverse reinforcing steel bars and longitudinal reinforcing steel bars, and the bidirectional reinforcing mesh is hung above the profiled steel sheet;
(2) one connecting piece includes anchor bar, location angle steel and when the lacing wire:
the S1.1 further includes: a plurality of anchor bars are welded on the vertical edges of the positioning angle steel at equal intervals, a plurality of connecting studs are welded above the horizontal edges of the positioning angle steel, the anchor bars and the tie bars are both pre-embedded in the concrete wall, and the tie bars extend out of the concrete wall;
the S1.2 further includes: after a bolt hole is reserved in a profiled steel sheet, arranging a plurality of hogging moment reinforcing steel bars, hoisting the hogging moment reinforcing steel bars above the profiled steel sheet, and then reserving a post-casting area at the position of the bolt hole and the end part of the hogging moment reinforcing steel bars, wherein the post-casting area adopts a belt-shaped duct;
the S2 further includes: and after the connecting stud penetrates through the stud hole at the end part of the prefabricated profiled steel sheet and concrete composite slab, binding and connecting the tie bar and the hogging moment reinforcing steel bar.
A construction process for a concrete wall and prefabricated profiled steel sheet composite board connecting structure comprises the following steps:
step 1.1, manufacturing a second connecting piece, namely embedding the second connecting piece in a concrete wall in advance;
step 1.2, manufacturing an I-shaped steel beam, wherein a plurality of connecting studs are welded on the upper flange of the I-shaped steel beam;
step 1.3, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a support, reserving stud holes at the end parts of the profiled steel sheet, reserving post-pouring areas at the positions of the stud holes, wherein the post-pouring areas are rectangular pore passages; arranging a single-layer bidirectional reinforcing mesh, wherein the bidirectional reinforcing mesh is formed by binding transverse reinforcing steel bars and longitudinal reinforcing steel bars, and hoisting the bidirectional reinforcing mesh above the profiled steel sheet; pouring concrete by using a template to form a prefabricated profiled steel sheet and concrete composite slab with a rectangular pore channel at the end part;
and connecting the second connecting piece with the I-shaped steel beam, placing the prefabricated profiled steel sheet and the concrete composite slab above the I-shaped steel beam, inserting the connecting stud into the stud hole, and pouring high-strength concrete or high-strength mortar in the rectangular hole channel.
Preferably, the second connecting piece comprises a connecting steel plate, an anchoring stud, a vertical steel plate with holes, a horizontal steel plate with holes and a connecting bolt, or the second connecting piece comprises a connecting steel plate, an anchor bar, a connecting angle steel and a positioning angle steel, and the concrete setting is as follows:
(1) when the connecting piece II comprises a connecting steel plate, an anchoring stud, a vertical steel plate with holes, a horizontal steel plate with holes and a connecting bolt:
the step 1.1 further comprises: a plurality of anchoring studs are welded on one side of the connecting steel plate, the connecting steel plate and the anchoring studs are embedded in the top of the concrete wall body, and two vertical perforated steel plates are fixedly connected to the other side of the connecting steel plate; the horizontal perforated steel plate and the connecting bolts are embedded in the bottom of the mounting groove in the top of the concrete wall body, and the connecting bolts vertically penetrate through the horizontal perforated steel plate and extend out of the concrete wall body;
the step 1.2 further comprises: reserved bolt holes are formed in the web plate and the lower flange of the I-shaped steel beam;
the concrete mode that connecting piece two and I-shaped steel beam are connected in step 2 does: the web plate of the I-shaped steel beam is inserted between the two vertical steel plates with the holes and connected through a bolt, and meanwhile, the connecting bolt penetrates through a reserved bolt hole in the lower flange of the I-shaped steel beam and is screwed tightly through a nut;
(2) when the connecting piece two includes connection steel plate, anchor bar, angle steel and location angle steel:
the step 1.1 further comprises: the concrete wall is characterized in that a plurality of anchor bars are fixedly connected to one side of the connecting steel plate, the connecting steel plate and the anchor bars are both embedded in the concrete wall, two connecting angle steels are fixedly connected to the middle of the other side of the connecting steel plate, bolt holes are reserved in the connecting angle steels, and the lower portion of the other side of the connecting steel plate is fixedly connected with the vertical edge of the positioning angle steel;
the step 1.2 further comprises: a bolt hole is reserved in a web plate of the I-shaped steel beam;
the concrete mode that connecting piece two and I-shaped steel beam are connected in step 2 does: and welding the lower flange of the I-shaped steel beam on the horizontal edge of the positioning angle steel, so that the web plate of the I-shaped steel beam is positioned between the two connecting angle steels and is connected with the two connecting angle steels through bolts.
Example one
As shown in fig. 1 to 3, a connecting structure of a concrete wall and a prefabricated profiled steel sheet composite slab comprises a concrete wall body 2 and a prefabricated profiled steel sheet concrete composite slab 1;
a first connecting piece is embedded in the concrete wall body 2, and a part of the first connecting piece, which is positioned outside the concrete wall body 2, is fixedly connected with a plurality of connecting studs 5;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board 1, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab 1 is arranged above the part, located outside the concrete wall body 2, of the first connecting piece, the connecting stud 5 is inserted into the reserved stud hole of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
The first connecting piece comprises a connecting steel plate 7, anchoring studs 14 and positioning angle steel 10, wherein one side of the connecting steel plate 7 is fixedly connected with a plurality of anchoring studs 14, the other side of the connecting steel plate 7 is fixedly connected with the vertical edge of the positioning angle steel 10, the horizontal edge of the positioning angle steel 10 is positioned outside the concrete wall body 2, and the horizontal edge of the positioning angle steel 10 is fixedly provided with a plurality of connecting studs 5; the post-cast area is a rectangular duct 13.
The construction process of the connection structure of the concrete wall and the prefabricated profiled steel sheet composite slab in the embodiment comprises the following steps:
s1, component manufacturing:
s1.1, manufacturing a first connecting piece, wherein the first connecting piece comprises a connecting steel plate 7, anchoring studs 14 and positioning angle steel 10, a plurality of anchoring studs 14 are welded on one side of the connecting steel plate 7, the other side of the connecting steel plate 7 is in full-weld connection with the vertical side of the positioning angle steel 10, a plurality of connecting studs 5 are welded above the horizontal side of the positioning angle steel 10, and the connecting steel plate 7, the anchoring studs 14 and the vertical side of the positioning angle steel 10 are all pre-embedded in a concrete wall 2, so that a connecting bolt 11 is positioned outside the concrete wall 2;
s1.2, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a support, reserving stud holes at the end parts of the profiled steel sheet, reserving a post-pouring area at the positions of the stud holes, wherein the post-pouring area is a rectangular pore channel 13; arranging a single-layer bidirectional reinforcing mesh 12, binding the bidirectional reinforcing mesh 12 by transverse reinforcing steel bars and longitudinal reinforcing steel bars, and hoisting the bidirectional reinforcing mesh 12 above the profiled steel sheet; pouring concrete by using a template to form a prefabricated profiled steel sheet and concrete composite slab with a rectangular pore channel 13 at the end part;
s2, assembly installation:
the end parts of the prefabricated profiled steel plate and the concrete composite plate are placed on the positioning angle steel 10, the connecting stud 5 penetrates through stud holes in the end parts of the prefabricated profiled steel plate and the concrete composite plate, and high-strength concrete or high-strength mortar is poured in the rectangular hole channel 13.
In this embodiment, the height of the positioning angle 10, the distance between the plurality of anchoring pegs 14, and the distance between the plurality of connecting pegs 5 all satisfy the design requirements.
Example two
As shown in fig. 4 to 5, a connecting structure of a concrete wall and a prefabricated profiled steel sheet composite slab comprises a concrete wall body 2 and a prefabricated profiled steel sheet concrete composite slab 1;
a first connecting piece is embedded in the concrete wall body 2, and a part of the first connecting piece, which is positioned outside the concrete wall body 2, is fixedly connected with a plurality of connecting studs 5;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board 1, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab 1 is arranged above the part, located outside the concrete wall body 2, of the first connecting piece, the connecting stud 5 is inserted into the reserved stud hole of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
The first connecting piece comprises anchor bars 8, positioning angle steel 10 and tie bars 15, a plurality of anchor bars 8 are arranged inside the concrete wall 2 and fixedly connected with the vertical edges of the positioning angle steel 10 arranged on the outer wall of the concrete wall 2, and a plurality of connecting studs 5 are fixedly arranged on the horizontal edges of the positioning angle steel 10; the tie bars 15 are arranged inside the concrete wall body 2 and extend out of the concrete wall body 2 to be bound and connected with the hogging moment reinforcing steel bars 16 arranged inside the prefabricated profiled steel plate concrete composite slab 1; the post-cast area is a belt-shaped duct 3.
The construction process of the connection structure of the concrete wall and the prefabricated profiled steel sheet composite slab in the embodiment comprises the following steps:
s1, component manufacturing:
s1.1, manufacturing a first connecting piece, wherein the first connecting piece comprises anchor bars 8, positioning angle steel 10 and tie bars 15, a plurality of anchor bars 8 are welded on the vertical side of the positioning angle steel 10 at equal intervals, a plurality of connecting studs 5 are welded above the horizontal side of the positioning angle steel 10, the anchor bars 8 and the tie bars 15 are both pre-embedded in the concrete wall 2, the tie bars 15 extend out of the concrete wall 2, and the connecting bolts 11 are positioned outside the concrete wall 2;
s1.2, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a support, reserving a stud hole at the end part of the profiled steel sheet, arranging a plurality of negative moment reinforcements 16, hoisting the negative moment reinforcements 16 above the profiled steel sheet, reserving a post-pouring area at the position of the stud hole and the end part of the negative moment reinforcements 16, wherein the post-pouring area is a belt-shaped pore canal 3, and pouring concrete by using a template to form the prefabricated profiled steel sheet and concrete composite slab with the belt-shaped pore canal 3 at the end part;
s2, assembly installation:
the end parts of the prefabricated profiled steel plates and the concrete composite plates are placed on the positioning angle steel 10, the connecting studs 5 penetrate through stud holes in the end parts of the prefabricated profiled steel plates and the concrete composite plates, the tie bars 15 are bound and connected with the negative moment reinforcing steel bars 16, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
In this embodiment, the connection length of the tie bar 15 and the hogging moment reinforcing steel bar 16 binding connection should meet the design requirement.
EXAMPLE III
As shown in fig. 6 to 7, a connecting structure of a concrete wall and a prefabricated profiled steel sheet composite panel comprises a concrete wall body 2, a prefabricated profiled steel sheet concrete composite panel 1 and an i-shaped steel beam 4;
a second connecting piece is embedded in the concrete wall body 2, the part of the second connecting piece, which is positioned outside the concrete wall body 2, is connected with the I-shaped steel beam 4, and the upper flange of the I-shaped steel beam 4 is provided with a plurality of connecting studs 5;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board 1, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab 1 is arranged above the I-shaped steel beam 4, the connecting studs 5 are inserted into the reserved stud holes of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-cast area.
The second connecting piece comprises a connecting steel plate 7, anchoring studs 14, vertical perforated steel plates 17, a horizontal perforated steel plate 6 and connecting bolts 11, wherein one side of the connecting steel plate 7 is fixedly connected with a plurality of anchoring studs 14, the connecting steel plate 7 and the plurality of anchoring studs 14 are pre-embedded in the top of the concrete wall 2, and the other side of the connecting steel plate 7 is fixedly connected with two vertical perforated steel plates 17; the horizontal perforated steel plate 6 and the connecting bolts 11 are embedded in the bottom of the mounting groove in the top of the concrete wall 2, and the connecting bolts 11 vertically penetrate through the horizontal perforated steel plate 6 and extend out of the concrete wall 2; the web plate and the lower flange of the I-shaped steel beam 4 are both reserved with bolt holes, the web plate of the I-shaped steel beam 4 is inserted between the two vertical steel plates with holes 17 and is connected through bolts, and the connecting bolts 11 penetrate through the reserved bolt holes in the lower flange of the I-shaped steel beam 4 and are screwed tightly through nuts; the post-cast area is a rectangular duct 13.
The embodiment is suitable for the condition that the prefabricated profiled steel plate concrete composite board 1 is connected to the top of the concrete wall 2, the two sides of the top of the concrete wall 2 are provided with L-shaped mounting grooves, the horizontal steel plate with holes 6 and the plurality of connecting bolts 11 are pre-embedded in the concrete wall 2 at the bottom of the mounting grooves, and the connecting steel plate 7 and the plurality of anchoring studs 14 are pre-embedded in the concrete wall 2 at the side surface of the mounting grooves; the prefabricated profiled steel plate concrete composite board 1 is arranged on the top of the concrete wall body 2 and is connected with the I-shaped steel beams 4 on two sides of the concrete wall body 2.
The construction process of the concrete wall and prefabricated profiled steel sheet composite board connecting structure comprises the following steps:
step 1.1, manufacturing a second connecting piece, wherein the second connecting piece comprises a connecting steel plate 7, anchoring studs 14, vertical perforated steel plates 17, horizontal perforated steel plates 6 and connecting bolts 11, a plurality of anchoring studs 14 are welded on one side of the connecting steel plate 7, the connecting steel plate 7 and the anchoring studs 14 are pre-embedded at the top in the concrete wall 2, and the other side of the connecting steel plate 7 is fixedly connected with the two vertical perforated steel plates 17; the horizontal perforated steel plate 6 and the connecting bolts 11 are embedded in the bottom of the mounting groove in the top of the concrete wall 2, and the connecting bolts 11 vertically penetrate through the horizontal perforated steel plate 6 and extend out of the concrete wall 2;
step 1.2, manufacturing an I-shaped steel beam 4, welding a plurality of connecting studs 5 on the upper flange of the I-shaped steel beam 4, and arranging reserved bolt holes on the web plate and the lower flange of the I-shaped steel beam 4;
step 1.3, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a bracket, reserving stud holes at the end parts of the profiled steel sheet, reserving post-pouring areas at the positions of the stud holes, wherein the post-pouring areas are rectangular pore channels 13; arranging a single-layer bidirectional reinforcing mesh 12, binding the bidirectional reinforcing mesh 12 by transverse reinforcing steel bars and longitudinal reinforcing steel bars, and hoisting the bidirectional reinforcing mesh 12 above the profiled steel sheet; pouring concrete by using a template to form a prefabricated profiled steel sheet and concrete composite slab with a rectangular pore channel 13 at the end part;
connecting the second connecting piece with the I-shaped steel beam 4, specifically, inserting a web plate of the I-shaped steel beam 4 between the two vertical steel plates with holes 17 and connecting the web plate with the bolts, and simultaneously, passing the connecting bolts 11 through the reserved bolt holes on the lower flange of the I-shaped steel beam 4 and screwing the connecting bolts through nuts; and placing the prefabricated profiled steel sheet and concrete composite slab above the I-shaped steel beam 4, inserting the connecting stud 5 into the stud hole, and pouring high-strength concrete or high-strength mortar in the rectangular pore channel 13.
In this embodiment, the connecting bolt 11 vertically passes through the horizontal steel plate 6 and extends out of the concrete wall 2 by a sufficient length.
Example four
As shown in fig. 8 to 9, a connecting structure of a concrete wall and a prefabricated profiled steel sheet composite panel includes a concrete wall body 2, a prefabricated profiled steel sheet concrete composite panel 1 and an i-beam 4;
a second connecting piece is embedded in the concrete wall body 2, the part of the second connecting piece, which is positioned outside the concrete wall body 2, is connected with the I-shaped steel beam 4, and the upper flange of the I-shaped steel beam 4 is provided with a plurality of connecting studs 5;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board 1, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab 1 is arranged above the I-shaped steel beam 4, the connecting studs 5 are inserted into the reserved stud holes of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-cast area.
The second connecting piece comprises a connecting steel plate 7, anchor bars 8, connecting angle steel 9 and positioning angle steel 10, wherein one side of the connecting steel plate 7 is fixedly connected with a plurality of anchor bars 8, the connecting steel plate 7 and the anchor bars 8 are both pre-embedded in the concrete wall 2, the middle part of the other side of the connecting steel plate 7 is fixedly connected with two connecting angle steel 9, bolt holes are reserved in the connecting angle steel 9, and the lower part of the other side of the connecting steel plate 7 is fixedly connected with the vertical edge of the positioning angle steel 10; a bolt hole is reserved in a web plate of the I-shaped steel beam 4, the web plate of the I-shaped steel beam 4 is inserted between the two connecting angle steels 9 and is connected through a bolt, and the horizontal edge of the positioning angle steel 10 is fixedly connected with the lower flange of the I-shaped steel beam 4; the post-cast area is a rectangular duct 13.
The construction process of the concrete wall and prefabricated profiled steel sheet composite board connecting structure comprises the following steps:
step 1.1, manufacturing a second connecting piece, wherein the second connecting piece comprises a connecting steel plate 7, anchor bars 8, connecting angle steel 9 and positioning angle steel 10, one side of the connecting steel plate 7 is fixedly connected with a plurality of anchor bars 8, the connecting steel plate 7 and the anchor bars 8 are both pre-embedded in the concrete wall 2, the middle part of the other side of the connecting steel plate 7 is fixedly connected with the two connecting angle steel 9, bolt holes are reserved in the connecting angle steel 9, and the lower part of the other side of the connecting steel plate 7 is fixedly connected with the vertical edge of the positioning angle steel 10;
step 1.2, manufacturing an I-shaped steel beam 4, welding a plurality of connecting studs 5 on the upper flange of the I-shaped steel beam 4, and reserving bolt holes on a web plate of the I-shaped steel beam 4;
step 1.3, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a bracket, reserving stud holes at the end parts of the profiled steel sheet, reserving post-pouring areas at the positions of the stud holes, wherein the post-pouring areas are rectangular pore channels 13; arranging a single-layer bidirectional reinforcing mesh 12, binding the bidirectional reinforcing mesh 12 by transverse reinforcing steel bars and longitudinal reinforcing steel bars, and hoisting the bidirectional reinforcing mesh 12 above the profiled steel sheet; pouring concrete by using a template to form a prefabricated profiled steel sheet and concrete composite slab with a rectangular pore channel 13 at the end part;
connecting the second connecting piece with the I-shaped steel beam 4, specifically, welding a lower flange of the I-shaped steel beam 4 on the horizontal side of the positioning angle steel 10, so that a web plate of the I-shaped steel beam 4 is positioned between the two connecting angle steels 9 and is connected through a bolt; and placing the prefabricated profiled steel sheet and concrete composite slab above the I-shaped steel beam 4, inserting the connecting stud 5 into the stud hole, and pouring high-strength concrete or high-strength mortar in the rectangular pore channel 13.
In this embodiment, the connecting steel plate 7 is buried in the concrete wall 2 according to the design elevation, and the connecting steel plate 7 and the angle connector 9 and the angle locator 10 all adopt full-length welding, and the equal-size equidistant reserved bolt holes are arranged in the web of the I-shaped steel beam 4 and the angle connector 9.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A connecting structure of a concrete wall and a prefabricated profiled steel sheet composite board is characterized by comprising a concrete wall body and a prefabricated profiled steel sheet concrete composite board;
a first connecting piece is embedded in the concrete wall, and a part of the first connecting piece, which is positioned outside the concrete wall, is fixedly connected with a plurality of connecting studs;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab is arranged above the part, located outside the concrete wall, of the first connecting piece, the connecting stud is inserted into the reserved stud hole of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
2. The structure for connecting a concrete wall and a prefabricated profiled steel sheet composite panel according to claim 1, wherein the first connecting piece comprises a connecting steel plate, a plurality of anchoring studs and a positioning angle steel, one side of the connecting steel plate is fixedly connected with the plurality of anchoring studs, the other side of the connecting steel plate is fixedly connected with the vertical side of the positioning angle steel, the horizontal side of the positioning angle steel is positioned outside the concrete wall, and the horizontal side of the positioning angle steel is fixedly provided with the plurality of connecting studs; the post-cast area is a rectangular pore channel.
3. The structure for connecting a concrete wall and a prefabricated profiled steel sheet composite panel according to claim 1, wherein one connecting piece comprises anchor bars, positioning angle steels and tie bars, a plurality of anchor bars are arranged inside the concrete wall and fixedly connected with the vertical edges of the positioning angle steels arranged on the outer wall of the concrete wall, and a plurality of connecting studs are fixedly arranged on the horizontal edges of the positioning angle steels; the tie bars are arranged inside the concrete wall body and extend out of the concrete wall body to be bound and connected with the hogging moment steel bars arranged inside the prefabricated profiled steel plate concrete composite board; the post-cast area is a belt-shaped pore channel.
4. A connecting structure of a concrete wall and a prefabricated profiled steel sheet composite slab is characterized by comprising a concrete wall body, a prefabricated profiled steel sheet concrete composite slab and an I-shaped steel beam;
a second connecting piece is embedded in the concrete wall, the part, located outside the concrete wall, of the second connecting piece is connected with the I-shaped steel beam, and a plurality of connecting studs are arranged on the upper flange of the I-shaped steel beam;
a post-pouring area is reserved on the prefabricated profiled steel plate concrete composite board, and bolt holes are reserved on the profiled steel plates in the post-pouring area;
the prefabricated profiled steel plate concrete composite slab is arranged above the I-shaped steel beam, the connecting studs are inserted into the reserved stud holes of the profiled steel plate, and high-strength concrete or high-strength mortar is poured in a post-pouring area.
5. The concrete wall and prefabricated profiled steel sheet composite slab connection structure according to claim 4, wherein the second connecting piece comprises a connecting steel sheet, anchoring studs, vertical perforated steel sheets, horizontal perforated steel sheets and connecting bolts, wherein one side of the connecting steel sheet is fixedly connected with a plurality of anchoring studs, the connecting steel sheet and a plurality of anchoring studs are pre-buried at the top in the concrete wall body, and the other side of the connecting steel sheet is fixedly connected with two vertical perforated steel sheets; the horizontal perforated steel plate and the connecting bolts are embedded in the bottom of the mounting groove in the top of the concrete wall body, and the connecting bolts vertically penetrate through the horizontal perforated steel plate and extend out of the concrete wall body; the web plate and the lower flange of the I-shaped steel beam are both reserved with bolt holes, the web plate of the I-shaped steel beam is inserted between the two vertical steel plates with holes and connected through bolts, and the connecting bolts penetrate through the reserved bolt holes in the lower flange of the I-shaped steel beam and are screwed tightly through nuts; the post-cast area is a rectangular pore channel.
6. The structure for connecting a concrete wall and a prefabricated profiled steel sheet composite plate according to claim 4, wherein the second connecting piece comprises a connecting steel plate, anchor bars, connecting angle steels and positioning angle steels, wherein one side of the connecting steel plate is fixedly connected with a plurality of anchor bars, the connecting steel plate and the anchor bars are both pre-embedded in the concrete wall, the middle part of the other side of the connecting steel plate is fixedly connected with two connecting angle steels, bolt holes are reserved in the connecting angle steels, and the lower parts of the other sides of the connecting steel plates are fixedly connected with the vertical edges of the positioning angle steels; a bolt hole is reserved in a web plate of the I-shaped steel beam, the web plate of the I-shaped steel beam is inserted between the two connecting angle steels and is connected through a bolt, and the horizontal edge of the positioning angle steel is fixedly connected with the lower flange of the I-shaped steel beam; the post-cast area is a rectangular pore channel.
7. The construction process of the concrete wall and prefabricated profiled steel sheet composite slab connection structure of claim 1, comprising the steps of:
s1, component manufacturing:
s1.1, manufacturing a first connecting piece, fixedly connecting a plurality of connecting bolts on the first connecting piece, and embedding the first connecting piece in the concrete wall so that the connecting bolts are positioned outside the concrete wall;
s1.2, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a bracket, reserving bolt holes and a post-pouring area at the end part of the profiled steel sheet, and pouring concrete by using a template to form the prefabricated profiled steel sheet and concrete composite slab with the post-pouring area at the end part;
s2, assembly installation:
and (3) putting the end parts of the prefabricated profiled steel sheet and the concrete composite slab on the first connecting piece, enabling the connecting stud to penetrate through stud holes in the end parts of the prefabricated profiled steel sheet and the concrete composite slab, and pouring high-strength concrete or high-strength mortar in a post-pouring area.
8. The construction process of the connection structure of the concrete wall and the prefabricated profiled steel sheet composite slab as claimed in claim 7, wherein one of the connectors comprises a connecting steel sheet, an anchoring stud and a positioning angle steel, or one of the connectors comprises an anchor bar, a positioning angle steel and a tie bar, and the construction process is specifically configured as follows:
(1) one connecting piece is including connecting steel plate, anchor stud and location angle steel when:
the S1.1 further includes: a plurality of anchoring studs are welded on one side of the connecting steel plate, the other side of the connecting steel plate is in full-weld connection with the vertical edge of the positioning angle steel, a plurality of connecting studs are welded above the horizontal edge of the positioning angle steel, and the connecting steel plate, the plurality of anchoring studs and the vertical edge of the positioning angle steel are all pre-embedded in the concrete wall;
the S1.2 further includes: the post-pouring area adopts a rectangular hole channel, the rectangular hole channel is positioned at the position of the stud hole, then a single-layer bidirectional reinforcing mesh is arranged, the bidirectional reinforcing mesh is formed by binding transverse reinforcing steel bars and longitudinal reinforcing steel bars, and the bidirectional reinforcing mesh is hung above the profiled steel sheet;
(2) one connecting piece includes anchor bar, location angle steel and when the lacing wire:
the S1.1 further includes: a plurality of anchor bars are welded on the vertical edges of the positioning angle steel at equal intervals, a plurality of connecting studs are welded above the horizontal edges of the positioning angle steel, the anchor bars and the tie bars are both pre-embedded in the concrete wall, and the tie bars extend out of the concrete wall;
the S1.2 further includes: after a bolt hole is reserved in a profiled steel sheet, arranging a plurality of hogging moment reinforcing steel bars, hoisting the hogging moment reinforcing steel bars above the profiled steel sheet, and then reserving a post-casting area at the position of the bolt hole and the end part of the hogging moment reinforcing steel bars, wherein the post-casting area adopts a belt-shaped duct;
the S2 further includes: and after the connecting stud penetrates through the stud hole at the end part of the prefabricated profiled steel sheet and concrete composite slab, binding and connecting the tie bar and the hogging moment reinforcing steel bar.
9. The construction process of the concrete wall and prefabricated profiled steel sheet composite slab connection structure of claim 4, comprising the steps of:
step 1, component manufacturing:
step 1.1, manufacturing a second connecting piece, namely embedding the second connecting piece in a concrete wall in advance;
step 1.2, manufacturing an I-shaped steel beam, wherein a plurality of connecting studs are welded on the upper flange of the I-shaped steel beam;
step 1.3, manufacturing a prefabricated profiled steel sheet and concrete composite slab, selecting a profiled steel sheet according to design requirements, supporting the profiled steel sheet on a support, reserving stud holes at the end parts of the profiled steel sheet, reserving post-pouring areas at the positions of the stud holes, wherein the post-pouring areas are rectangular pore passages; arranging a single-layer bidirectional reinforcing mesh, wherein the bidirectional reinforcing mesh is formed by binding transverse reinforcing steel bars and longitudinal reinforcing steel bars, and hoisting the bidirectional reinforcing mesh above the profiled steel sheet; pouring concrete by using a template to form a prefabricated profiled steel sheet and concrete composite slab with a rectangular pore channel at the end part;
step 2, component installation:
and connecting the second connecting piece with the I-shaped steel beam, placing the prefabricated profiled steel sheet and the concrete composite slab above the I-shaped steel beam, inserting the connecting stud into the stud hole, and pouring high-strength concrete or high-strength mortar in the rectangular hole channel.
10. The construction process of the connection structure of the concrete wall and the prefabricated profiled steel sheet composite slab as claimed in claim 9, wherein the second connecting member comprises a connecting steel plate, an anchoring stud, a vertical perforated steel plate, a horizontal perforated steel plate and a connecting bolt, or the second connecting member comprises a connecting steel plate, an anchor bar, a connecting angle steel and a positioning angle steel, and is specifically configured as follows:
(1) when the connecting piece II comprises a connecting steel plate, an anchoring stud, a vertical steel plate with holes, a horizontal steel plate with holes and a connecting bolt:
the step 1.1 further comprises: a plurality of anchoring studs are welded on one side of the connecting steel plate, the connecting steel plate and the anchoring studs are embedded in the top of the concrete wall body, and two vertical perforated steel plates are fixedly connected to the other side of the connecting steel plate; the horizontal perforated steel plate and the connecting bolts are embedded in the bottom of the mounting groove in the top of the concrete wall body, and the connecting bolts vertically penetrate through the horizontal perforated steel plate and extend out of the concrete wall body;
the step 1.2 further comprises: reserved bolt holes are formed in the web plate and the lower flange of the I-shaped steel beam;
the concrete mode that connecting piece two and I-shaped steel beam are connected in step 2 does: the web plate of the I-shaped steel beam is inserted between the two vertical steel plates with the holes and connected through a bolt, and meanwhile, the connecting bolt penetrates through a reserved bolt hole in the lower flange of the I-shaped steel beam and is screwed tightly through a nut;
(2) when the connecting piece two includes connection steel plate, anchor bar, angle steel and location angle steel:
the step 1.1 further comprises: the concrete wall is characterized in that a plurality of anchor bars are fixedly connected to one side of the connecting steel plate, the connecting steel plate and the anchor bars are both embedded in the concrete wall, two connecting angle steels are fixedly connected to the middle of the other side of the connecting steel plate, bolt holes are reserved in the connecting angle steels, and the lower portion of the other side of the connecting steel plate is fixedly connected with the vertical edge of the positioning angle steel;
the step 1.2 further comprises: a bolt hole is reserved in a web plate of the I-shaped steel beam;
the concrete mode that connecting piece two and I-shaped steel beam are connected in step 2 does: and welding the lower flange of the I-shaped steel beam on the horizontal edge of the positioning angle steel, so that the web plate of the I-shaped steel beam is positioned between the two connecting angle steels and is connected with the two connecting angle steels through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253186.3A CN112211338A (en) | 2020-11-11 | 2020-11-11 | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253186.3A CN112211338A (en) | 2020-11-11 | 2020-11-11 | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112211338A true CN112211338A (en) | 2021-01-12 |
Family
ID=74058449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011253186.3A Pending CN112211338A (en) | 2020-11-11 | 2020-11-11 | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112211338A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962816A (en) * | 2021-02-09 | 2021-06-15 | 三一筑工科技股份有限公司 | Connecting structure of steel plate combined wall |
| CN113958028A (en) * | 2021-11-05 | 2022-01-21 | 上海结奕建筑咨询事务所 | Steel construction prefabricated external wall panel |
| CN114687459A (en) * | 2022-03-19 | 2022-07-01 | 北京工业大学 | Assembly type composite wallboard and floor slab self-tapping nail cluster and post-cast strip combined connecting structure and manufacturing method |
-
2020
- 2020-11-11 CN CN202011253186.3A patent/CN112211338A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962816A (en) * | 2021-02-09 | 2021-06-15 | 三一筑工科技股份有限公司 | Connecting structure of steel plate combined wall |
| CN113958028A (en) * | 2021-11-05 | 2022-01-21 | 上海结奕建筑咨询事务所 | Steel construction prefabricated external wall panel |
| CN114687459A (en) * | 2022-03-19 | 2022-07-01 | 北京工业大学 | Assembly type composite wallboard and floor slab self-tapping nail cluster and post-cast strip combined connecting structure and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112211338A (en) | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof | |
| CN110056092B (en) | Connecting structure of bolting-inserting type upper and lower prefabricated shear walls and superimposed sheet and construction method | |
| CN103572873A (en) | Assembled monolithic floor slab and construction method thereof | |
| CN213926975U (en) | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure | |
| CN111794421B (en) | Prefabricated concrete floor assembling method | |
| CN210827935U (en) | Assembled modularization lightweight steel construction wall connection structure | |
| CN214784128U (en) | High-prefabrication-rate independent foundation assembly type structure system for frozen soil area | |
| CN215594604U (en) | Bolt connection assembly type prefabricated transfer beam | |
| CN111335530A (en) | Variable cross-section one-way hollow prefabricated slab for block building laminated slab | |
| CN212582723U (en) | Equipment base beam | |
| CN210827936U (en) | Assembled modularization lightweight steel construction wall body | |
| CN114482276A (en) | Modular unit frame column-column connecting node and house building system thereof | |
| CN214246223U (en) | Steel frame concrete shear wall integrated configuration | |
| CN215978031U (en) | Ribbed reinforced concrete precast slab and laminated floor slab | |
| CN218952448U (en) | Longitudinal rib cavity structure | |
| CN112227407B (en) | Connecting system and connecting method for prefabricated superposed foundation and prefabricated concrete column | |
| CN116180976B (en) | Assembled building wall and construction method | |
| CN216664466U (en) | Concrete beam column connecting joint | |
| CN217027671U (en) | Connecting structure of precast beam and floor support plate | |
| CN216042040U (en) | Assembly integral type T-shaped hollow beam floor | |
| CN216156917U (en) | Assembled concrete space composite floor | |
| CN217300054U (en) | Top cover structure of assembled rectangular pool | |
| CN221052868U (en) | Connection structure of reinforced light steel light concrete composite wall and precast concrete board | |
| CN211690996U (en) | Large-span precast prestressed concrete hollow floor structure with flat-bottom surface beam | |
| CN220225867U (en) | Mould-free support-free laminated slab and connecting structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |