CN111472470A - Assembled composite wall - Google Patents
Assembled composite wall Download PDFInfo
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- CN111472470A CN111472470A CN202010332400.8A CN202010332400A CN111472470A CN 111472470 A CN111472470 A CN 111472470A CN 202010332400 A CN202010332400 A CN 202010332400A CN 111472470 A CN111472470 A CN 111472470A
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- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 382
- 239000010959 steel Substances 0.000 claims abstract description 382
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000004567 concrete Substances 0.000 claims description 29
- 239000011247 coating layer Substances 0.000 claims description 20
- 238000010079 rubber tapping Methods 0.000 claims description 12
- 239000012774 insulation material Substances 0.000 claims description 6
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005253 cladding Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention provides an assembled composite wall. The wall body is assembled in a modularized combination mode by adopting prefabricated wall body standard modules. The prefabricated wall standard module comprises a reinforcing steel bar net piece and a sealing plate which are oppositely arranged, and a steel supporting frame arranged between the reinforcing steel bar net piece and the sealing plate. The wall optimizes the prefabrication process and the construction process, and is more beneficial to the effective application and popularization of the assembled wall technology.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an assembled composite wall.
Background
With the development of building industrialization technology and the gradual exposure of the problems of labor shortage, low construction efficiency and uneven building quality, the assembly type construction method gradually replaces the traditional building construction method with the advantages of high construction efficiency, controllable quality, labor saving and the like. Wallboard components used in the assembly type building are all produced in a factory prefabricating mode, and building industrialization is achieved.
The assembly of the outer wall is a key index and an important link for assessing the industrialization level of the building. The existing wall structure has relatively complex structural design, a series of problems such as connection stability with other structures during installation and the like gradually appear along with the increase of the using amount, and the problems always bother the practitioners of the construction industry. Meanwhile, the existing outer wall occupies a large living space and has poor heat insulation effect.
Disclosure of Invention
The invention aims to provide an assembled composite wall body to solve the problems in the prior art.
The technical scheme adopted for achieving the aim of the invention is that the assembled composite wall comprises prefabricated wall standard modules. The prefabricated wall standard module comprises a steel support frame, a concrete coating layer and a sealing plate.
The steel support frame is a four-sided closed profile having an upper surface, a lower surface, a first end surface and a second end surface. And the upper surface, the lower surface, the first end surface and the second end surface of the steel support frame are provided with a plurality of through holes. And the steel support frame is welded with a threaded sleeve for being connected with a steel column or a steel beam at the position of the through hole. The threaded sleeve is positioned in a semi-enclosed space S enclosed by the closed section bar.
The steel supporting frame is embedded between the steel bar net piece and the sealing plate. And the contact parts of the closing plate and the steel support frame are connected by self-tapping screws. And the concrete coating layer wraps the wall surface on one side of the steel support frame. And a gap is formed between the closing plate and the concrete coating layer. And the gap is filled with heat insulation materials.
And further, the method comprises the step of prefabricating a standard wall module. The prefabricated wall standard module comprises a steel support frame, a concrete coating layer and a sealing plate.
The steel support frame is a four-sided closed profile having an upper surface, a lower surface, a first end surface and a second end surface. And a semi-enclosed space S is enclosed by the closed section bar. And the upper surface, the lower surface, the first end surface and the second end surface of the steel supporting frame are provided with a plurality of through holes for being connected with a foundation, a steel column or a steel beam.
The steel supporting frame is embedded between the steel bar net piece and the sealing plate. And the contact parts of the closing plate and the steel support frame are connected by self-tapping screws. A plurality of operation holes are formed in the plate surface of the sealing plate. And the concrete coating layer wraps the wall surface on one side of the steel support frame. And a gap is formed between the closing plate and the concrete coating layer. And the gap is filled with heat insulation materials.
Further, the sealing plate is a decorative plate.
Further, the decorative board is an OSB board or a gypsum board.
Further, a steel mesh is arranged in the concrete coating layer.
Furthermore, the steel support frame is a rectangular support frame surrounded by channel steel. The channel has a web and a channel flange. The channel steel comprises a transverse channel steel I, a transverse channel steel II, a vertical channel steel I and a vertical channel steel II. And a plurality of through holes are formed in the web plate surfaces of the transverse channel steel I, the transverse channel steel II, the vertical channel steel I and the vertical channel steel II. The end parts of the transverse channel steel I, the transverse channel steel II, the vertical channel steel I and the vertical channel steel II are provided with grooves. The notches of the transverse channel steel I and the transverse channel steel II are opposite. The notches of the vertical channel steel I and the vertical channel steel II are opposite. The upper surface of horizontal channel-section steel I and the top parallel and level of vertical channel-section steel I and vertical channel-section steel II, the lower surface of horizontal channel-section steel II and the bottom parallel and level of vertical channel-section steel I and vertical channel-section steel II. And threaded sleeves are welded at the positions of the web plate through holes of the transverse channel steel I, the transverse channel steel II, the vertical channel steel I and the vertical channel steel II.
And a plurality of wall vertical rods are arranged in the semi-enclosed space S. The wall vertical rod is a cold-formed thin-wall C-shaped steel vertical rod. The wall body vertical rod comprises a web plate and a flange. At the opening of the wall vertical rod, the flange is bent to extend out of the inner curled edge. And the transverse channel steel I and the transverse channel steel II are respectively covered at the top and the bottom of the wall body vertical rod. The upper end of the vertical rod of the wall body extends into the opening groove of the transverse channel steel I. And the lower end of the vertical rod of the wall body extends into the opening groove of the transverse channel steel II. The wall vertical rod is fixedly connected with the joint of the transverse channel steel I and the transverse channel steel II through self-tapping screws.
The steel beam is an I-shaped steel beam. And the prefabricated wall standard module is connected with the flange of the steel beam. And the bolt penetrates through the upper flange of the I-shaped steel beam and the transverse channel steel II and then is screwed into the corresponding threaded sleeve above the web plate of the transverse channel steel II. And the bolt penetrates through the lower flange of the I-shaped steel beam and the transverse channel steel I and then is screwed into the corresponding threaded sleeve below the web plate of the transverse channel steel I.
The steel column is an I-shaped steel column. And the prefabricated wall standard module is connected with the flange of the steel column. And the bolt penetrates through the flange of the I-shaped steel column and the web of the vertical channel steel I or the vertical channel steel II and then is screwed into the corresponding threaded sleeve.
Furthermore, the steel support frame is a rectangular support frame surrounded by channel steel. The channel has a web and a channel flange. The channel steel comprises a transverse channel steel I, a transverse channel steel II, a vertical channel steel I and a vertical channel steel II. The notches of the transverse channel steel I and the transverse channel steel II are opposite. The notches of the vertical channel steel I and the vertical channel steel II are opposite. The upper surface of horizontal channel-section steel I and the top parallel and level of vertical channel-section steel I and vertical channel-section steel II, the lower surface of horizontal channel-section steel II and the bottom parallel and level of vertical channel-section steel I and vertical channel-section steel II. And a plurality of through holes are formed in the web plate surfaces of the transverse channel steel I, the transverse channel steel II, the vertical channel steel I and the vertical channel steel II.
And a plurality of wall vertical rods are arranged in the semi-enclosed space S. The wall vertical rod is a cold-formed thin-wall C-shaped steel vertical rod. The wall body vertical rod comprises a web plate and a flange. At the opening of the wall vertical rod, the flange is bent to extend out of the inner curled edge. And the transverse channel steel I and the transverse channel steel II are respectively covered at the top and the bottom of the wall body vertical rod. The upper end of the vertical rod of the wall body extends into the opening groove of the transverse channel steel I. And the lower end of the vertical rod of the wall body extends into the opening groove of the transverse channel steel II. The wall vertical rod is fixedly connected with the joint of the transverse channel steel I and the transverse channel steel II through self-tapping screws.
Further, the steel column is an I-shaped steel column. And the prefabricated wall standard module is connected with the web plate of the steel column through a T-shaped connecting piece. The T-shaped connecting piece comprises a connecting plate and a connecting plate which are perpendicular to each other. And the connecting plate is vertically welded with the web plate of the steel column. The joint plate is connected with the vertical channel steel I or the vertical channel steel II. The surface of the joint plate is provided with through holes. And an internal thread sleeve is welded at the position corresponding to the through hole on the plate surface of one side of the joint plate, which deviates from the vertical channel steel I or the vertical channel steel II. And the bolt passes through a through hole on the web plate of the vertical channel steel I or the vertical channel steel II and then is screwed into the threaded sleeve of the T-shaped connecting piece.
Further, the steel beam is a box-shaped steel beam. And through holes are formed in the plate surface at the joint position of the box-type steel beam and the prefabricated wall standard module. And a threaded sleeve is welded in the through hole in the inner cavity of the box-type steel beam in advance. And the bolt passes through a through hole on the web plate of the transverse channel steel I or the transverse channel steel II and then is screwed into the threaded sleeve.
Further, the transverse channel steel II is provided with an opening.
The technical effects of the invention are undoubted:
A. the prefabrication process and the construction process are optimized, and the effective application and popularization of the assembled wall body technology are facilitated;
B. the self-weight of the wall body is reduced, and the heat preservation, heat insulation and sound insulation performance of the wall body is improved to a great extent;
C. the pipeline can be laid in the wall gap, the construction is simple and convenient, and the wall is not damaged.
Drawings
FIG. 1 is a schematic view of the structure of a composite wall according to example 1;
FIG. 2 is a schematic structural view of a steel support frame;
FIG. 3 is a cross-sectional view of the composite wall of example 1;
FIG. 4 is a schematic view of the connection between the prefabricated wall standard module and the beam in embodiment 1;
FIG. 5 is a schematic view of the connection between the prefabricated wall standard module and the column in example 1;
FIG. 6 is a schematic view of the structure of the composite wall according to example 2;
FIG. 7 is a cross-sectional view of the composite wall of example 2;
FIG. 8 is a schematic view of the structure of the sealing plate in example 2;
FIG. 9 is a schematic view of the connection between the prefabricated wall standard module and the column in example 2;
FIG. 10 is a sectional view of a standard module of the prefabricated wall body in example 3;
FIG. 11 is a schematic view of the connection between the vertical rods of the wall and the steel support frame;
fig. 12 is a schematic view of a prefabricated integrated housing structure.
In the figure: the prefabricated roof truss structure comprises a foundation 1, a prefabricated wall standard module 2, a steel supporting frame 201, a transverse channel steel I2011, a transverse channel steel II 2012, an opening 20121, a vertical channel steel I2013, a vertical channel steel II 2014, a concrete cladding layer 202, a steel mesh 203, a sealing plate 204, an operation hole 2041, a wall vertical rod 205, a cavity 206, a connecting piece 207, a connecting plate 2071, a connecting plate 2072, a prefabricated roof truss standard module 4, a steel column 5 and a steel beam 6.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
referring to fig. 1 and 3, the embodiment discloses a fabricated composite wall, which comprises prefabricated wall standard modules 2. The prefabricated wall standard module 2 comprises a reinforcing mesh 203 and a sealing plate 204 which are arranged oppositely, and a steel support frame 201 arranged between the reinforcing mesh 203 and the sealing plate 204.
Referring to fig. 2, the steel support frame 201 is a rectangular support frame surrounded by channel steel. And a semi-enclosed space S is enclosed by the rectangular supporting frame. The channel has a web and a channel flange. The channel steel comprises a transverse channel steel I2011, a transverse channel steel II 2012, a vertical channel steel I2013 and a vertical channel steel II 2014. The transverse channel I2011 is opposite to the notch of the transverse channel II 2012. The notch of the vertical channel steel I2013 is opposite to that of the vertical channel steel II 2014. The upper surface of horizontal channel-section steel I2011 and the top parallel and level of vertical channel-section steel I2013 and vertical channel-section steel II 2014, the lower surface of horizontal channel-section steel II 2012 and the bottom parallel and level of vertical channel-section steel I2013 and vertical channel-section steel II 2014.
The cover plate 204 is a rectangular plate as a whole. The contact portions of the cover plate 204 and the steel support frame 201 are bonded using an adhesive. The closing plate 204 and the steel mesh 203 are tied together through a plurality of wall vertical rods 205, and the steel support frame 201 is embedded between the steel mesh 203 and the closing plate 204. The concrete coating layer 202 is poured on the part of one side of the steel support frame 201 facing the steel mesh 203. The reinforcing mesh piece 203 and the channel steel flanges adjacent to the reinforcing mesh piece 203 are wrapped in the concrete cladding 202. The concrete cladding 202, steel support frame 201 and cover plate 204 enclose a cavity 206.
All be provided with a plurality of through-holes on the web face of horizontal channel-section steel I2011, II 2012 of horizontal channel-section steel, vertical channel-section steel I2013 and II 2014 of vertical channel-section steel. The welding of horizontal channel-section steel I2011, horizontal channel-section steel II 2012, vertical channel-section steel I2013 and vertical channel-section steel II 2014 have the screw sleeve in web through-hole position department. The threaded sleeve is disposed within the cavity 206. The prefabricated wall standard module 2 is integrally connected with a steel column 5 or a steel beam 6 by bolts.
Referring to fig. 11, a wall vertical rod 205 is disposed in the semi-enclosed space S. The wall body vertical rod 205 is a cold-formed thin-walled C-shaped steel vertical rod. The wall vertical post 205 includes a web and a flange. At the opening of the wall vertical rod 205, the flange is bent to extend out of the inner curled edge. The transverse channel steel I2011 and the transverse channel steel II 2012 are respectively covered at the top and the bottom of the wall vertical rod 205. The upper end of the wall vertical rod 205 extends into the opening groove of the transverse channel steel I2011. The lower end of the wall vertical rod 205 extends into the opening groove of the transverse channel II 2012. The wall body vertical rod 205 is fixedly connected with the joint of the transverse channel steel I2011 and the transverse channel steel II 2012 through self-tapping screws. The vertical wall posts 205 can bear vertical loads of the wall and can bear horizontal loads of the wall under the combined action of the vertical wall posts and the sealing plates 204.
Referring to fig. 4, the steel beam 6 is an i-beam. The prefabricated wall standard module 2 is connected with the flange of the steel beam 6. And the bolts penetrate through the upper flanges of the I-shaped steel beams and the transverse channel steel II 2012 and then are screwed into corresponding threaded sleeves above the web plate of the transverse channel steel II 2012. The bolt passes through the lower flange of the I-shaped steel beam and the transverse channel steel I2011 and then is screwed into the corresponding threaded sleeve below the web plate of the transverse channel steel I2011.
Referring to fig. 5, the steel column 5 is an i-shaped steel column. And the prefabricated wall standard module 2 is connected with the flange of the steel column 5. And the bolt penetrates through the flange of the I-shaped steel column and the web of the vertical channel steel I2013 or the vertical channel steel II 2014 and then is screwed into the corresponding threaded sleeve.
Example 2:
referring to fig. 6 and 7, the embodiment discloses a fabricated composite wall, which comprises prefabricated wall standard modules 2. The prefabricated wall standard module 2 comprises a reinforcing mesh 203 and a sealing plate 204 which are arranged oppositely, and a steel support frame 201 arranged between the reinforcing mesh 203 and the sealing plate 204.
The steel support frame 201 is a rectangular support frame surrounded by channel steel. And a semi-enclosed space S is enclosed by the rectangular supporting frame. The channel has a web and a channel flange. The channel steel comprises a transverse channel steel I2011, a transverse channel steel II 2012, a vertical channel steel I2013 and a vertical channel steel II 2014. The transverse channel I2011 is opposite to the notch of the transverse channel II 2012. The notch of the vertical channel steel I2013 is opposite to that of the vertical channel steel II 2014. The upper surface of horizontal channel-section steel I2011 and the top parallel and level of vertical channel-section steel I2013 and vertical channel-section steel II 2014, the lower surface of horizontal channel-section steel II 2012 and the bottom parallel and level of vertical channel-section steel I2013 and vertical channel-section steel II 2014. All be provided with a plurality of through-holes on the web face of horizontal channel-section steel I2011, II 2012 of horizontal channel-section steel, vertical channel-section steel I2013 and II 2014 of vertical channel-section steel.
Referring to fig. 8, the cover plate 204 is a rectangular plate in its entirety. The plate surface of the closing plate 204 is provided with a plurality of operation holes 2041. The contact portions of the cover plate 204 and the steel support frame 201 are bonded using an adhesive. The closing plate 204 and the steel mesh 203 are tied together through a plurality of wall vertical rods 205, and the steel support frame 201 is embedded between the steel mesh 203 and the closing plate 204. The concrete coating layer 202 is poured on the part of one side of the steel support frame 201 facing the steel mesh 203. The reinforcing mesh piece 203 and the channel steel flanges adjacent to the reinforcing mesh piece 203 are wrapped in the concrete cladding 202. The concrete cladding 202, steel support frame 201 and cover plate 204 enclose a cavity 206.
And wall vertical rods 205 are distributed in the semi-enclosed space S. The wall body vertical rod 205 is a cold-formed thin-walled C-shaped steel vertical rod. The wall vertical post 205 includes a web and a flange. At the opening of the wall vertical rod 205, the flange is bent to extend out of the inner curled edge. The transverse channel steel I2011 and the transverse channel steel II 2012 are respectively covered at the top and the bottom of the wall vertical rod 205. The upper end of the wall vertical rod 205 extends into the opening groove of the transverse channel steel I2011. The lower end of the wall vertical rod 205 extends into the opening groove of the transverse channel II 2012. The wall body vertical rod 205 is fixedly connected with the joint of the transverse channel steel I2011 and the transverse channel steel II 2012 through self-tapping screws.
The steel beam 6 is a box-shaped steel beam. And through holes are formed in the joint positions of the box-shaped steel beams and the prefabricated wall standard modules 2. And a threaded sleeve is welded in the through hole in the inner cavity of the box-type steel beam in advance. The bolt passes through a through hole in the web plate of the transverse channel steel I2011 or the transverse channel steel II 2012 and then is screwed into the threaded sleeve.
Referring to fig. 9, the steel column 5 is an i-shaped steel column. The prefabricated wall standard module 2 is jointed with the web plate of the steel column 5 through a T-shaped connecting piece 207. The T-shaped connector 207 includes a connection plate 2071 and a connection plate 2072 perpendicular to each other. The connecting plate 2071 is vertically welded with the web plate of the steel column 5. The joint plate 2072 is in contact with the vertical channel I2013 or the vertical channel II 2014. The joint plate 2072 has through holes on its surface. And a threaded sleeve is welded at the position corresponding to the through hole on the plate surface of one side of the joint plate 2072, which is far away from the vertical channel steel I2013 or the vertical channel steel II 2014. And the bolt passes through a through hole on the web plate of the vertical channel steel I2013 or the vertical channel steel II 2014 and then is screwed into the threaded sleeve of the T-shaped connecting piece 207.
Example 3:
the assembly of the outer wall is a key index and an important link for assessing the industrialization level of the building. The structure design of the existing wall body structure is relatively complex. And at the construction site, the unitized prefabricated wall standard modules 2 are installed in the erected beam column supporting frame. The site operation can be reduced, and the construction period is shortened.
The embodiment discloses an assembled composite wall, which has the same main structure as that of the embodiment 2, wherein the prefabricated wall standard module 2 is used for an outer wall. Referring to fig. 10, the concrete cladding 202 of the prefabricated wall module 2 faces the outside of the house and the closure plate 204 faces the inside of the house. And an opening is formed in the indoor side of the transverse channel steel II 2012 of the prefabricated wall standard module 2. The opening can be embedded with the corner of the adjacent prefabricated floor slab. The wall body can be connected with the steel beam and the floor slab simultaneously. The floor is laid and connected on the steel beam and only occupies half of the section width of the steel beam. The height difference of the opening is the thickness of the floor slab, so that deformed channel steel below the wall body can be connected to the floor slab, the right half part of the deformed channel steel is connected to the floor slab (a pre-embedded internal thread sleeve of the floor slab), and the left half part of the deformed channel steel is connected to the part, not occupied by the floor slab, of the upper flange of the steel beam.
Example 4:
the embodiment discloses an assembly type composite wall body, which has the main structure as that of the embodiment 1 or 2, wherein the prefabricated wall body standard module 2 is used for an inner wall body. The interior wall divides the interior of the dwelling into a plurality of rooms. The prefabricated interior wall standard modules are arranged above the prefabricated floor slab. And threaded sleeves are embedded in the upper surfaces of the foundation beam and the prefabricated floor slab. When the prefabricated wall standard module 2 is connected with the foundation beam or the prefabricated floor slab, the bolt penetrates through the through hole in the web plate of the transverse channel steel II 2012 and then is screwed into the threaded sleeve of the foundation beam or the prefabricated floor slab.
Example 5:
the embodiment discloses a basic assembly type composite wall body, which comprises a prefabricated wall body standard module 2. The prefabricated wall standard module 2 comprises a steel support frame 201, a concrete coating layer 202 and a closing plate 204.
The steel support frame 201 is a four-sided closed profile having an upper surface, a lower surface, a first end surface and a second end surface. The upper surface, the lower surface, the first end surface and the second end surface of the steel support frame 201 are provided with a plurality of through holes. The steel support frame 201 is welded with a threaded sleeve for being connected with the steel column 5 or the steel beam 6 at the position of the through hole. The threaded sleeve is positioned in a semi-enclosed space S enclosed by the closed section bar.
The steel support frame 201 is embedded between the steel mesh 203 and the closing plate 204. The contact portions of the closing plate 204 and the steel support frame 201 are connected by self-tapping screws. The concrete coating layer 202 coats one side wall surface of the steel support frame 201. There is a gap between the cover plate 204 and the concrete cladding 202. And the gap is filled with heat insulation materials.
Example 6:
the embodiment discloses a basic assembly type composite wall body, which comprises a prefabricated wall body standard module 2. The prefabricated wall standard module 2 comprises a steel support frame 201, a concrete coating layer 202 and a closing plate 204.
The steel support frame 201 is a four-sided closed profile having an upper surface, a lower surface, a first end surface and a second end surface. And a semi-enclosed space S is enclosed by the closed section bar. The upper surface, the lower surface, the first end surface and the second end surface of the steel support frame 201 are provided with a plurality of through holes for being connected with a foundation 1, a steel column 5 or a steel beam 6.
The steel support frame 201 is embedded between the steel mesh 203 and the closing plate 204. The contact portions of the closing plate 204 and the steel support frame 201 are connected by self-tapping screws. The plate surface of the closing plate 204 is provided with a plurality of operation holes 2041. The concrete coating layer 202 coats one side wall surface of the steel support frame 201. There is a gap between the cover plate 204 and the concrete cladding 202. And the gap is filled with heat insulation materials.
Example 7:
the main structure of this embodiment is the same as that of embodiment 5 or 6, wherein the closing plate 204 is a decorative plate. In actual production, the decorative Board is made of OSB (Oriented Strand Board) or gypsum Board.
Example 8:
the main structure of this embodiment is the same as that of embodiment 5 or 6, wherein a steel mesh 203 is further disposed in the concrete coating 202.
Example 9:
referring to fig. 12, the present embodiment discloses a prefabricated integrated house based on the prefabricated composite wall described in embodiment 1. The plane projection of the assembled integrated house is rectangular, and the modular combination and assembly are carried out by adopting a foundation, a beam column supporting frame, a wall body, a prefabricated floor slab standard module and an assembled roof truss system.
The foundations are freely combined by adopting different foundations 1. The foundation 1 divides the foundation into a plurality of compartments connected one after the other. The compartment is integrally a rectangular frame with four base beams. And the compartments are connected and fixed through opposite-pulling prestressed steel pipes. And connecting pieces I are embedded in the four corners of the compartment on the upper surface of the foundation. The upper surface of the base is provided with pits at the four sides of the compartment. And a connecting piece II is pre-embedded in the side wall of the pit.
The beam-column support frame comprises a vertically arranged steel column 5 and a steel beam 6 vertically connected with the steel column 5. The steel column 5 is connected with a foundation through a connecting piece I.
The wall body is arranged on a foundation. The wall comprises a plurality of prefabricated wall modules 2 which are joined to a beam-column support frame. And reserving door openings or window openings on the corresponding prefabricated outer wall standard modules or prefabricated inner wall standard modules at the positions where the houses need to be provided with doors and windows.
The whole prefabricated floor slab standard module is a reinforced concrete rectangular plate. The precast floor slab standard module is erected on the upper flange of the I-shaped steel beam 6. And splicing the prefabricated floor standard modules to form the floor.
The roof truss is arranged on the top of the beam column supporting frame. The roof truss comprises a plurality of prefabricated roof truss standard modules 4.
Claims (10)
1. An assembled composite wall body which characterized in that: comprises a prefabricated wall standard module (2); the prefabricated wall standard module (2) comprises a steel support frame (201), a concrete coating layer (202) and a sealing plate (204);
the steel support frame (201) is a four-sided closed profile having an upper surface, a lower surface, a first end surface and a second end surface; and a plurality of through holes are formed in the upper surface, the lower surface, the first end surface and the second end surface of the steel supporting frame (201). The steel supporting frame (201) is welded with a threaded sleeve for being connected with a steel column (5) or a steel beam (6) at the position of the through hole; the threaded sleeve is positioned in a semi-enclosed space S enclosed by the closed section bar;
the steel supporting frame (201) is embedded between the steel mesh (203) and the closing plate (204); the contact part of the closing plate (204) and the steel support frame (201) is connected by self-tapping screws; the concrete coating layer (202) coats one side wall surface of the steel support frame (201); a gap is formed between the closing plate (204) and the concrete coating layer (202); and the gap is filled with heat insulation materials.
2. An assembled composite wall body which characterized in that: comprises a prefabricated wall standard module (2); the prefabricated wall standard module (2) comprises a steel support frame (201), a concrete coating layer (202) and a sealing plate (204);
the steel support frame (201) is a four-sided closed profile having an upper surface, a lower surface, a first end surface and a second end surface; the closed section bars enclose a semi-enclosed space S; the upper surface, the lower surface, the first end surface and the second end surface of the steel supporting frame (201) are respectively provided with a plurality of through holes for being connected with a foundation (1), a steel column (5) or a steel beam (6);
the steel supporting frame (201) is embedded between the steel mesh (203) and the closing plate (204); the contact part of the closing plate (204) and the steel support frame (201) is connected by the self-tapping screw; the plate surface of the sealing plate (204) is provided with a plurality of operation holes (2041); the concrete coating layer (202) coats one side wall surface of the steel support frame (201); a gap is formed between the closing plate (204) and the concrete coating layer (202); and the gap is filled with heat insulation materials.
3. A fabricated composite wall according to claim 1 or 2, wherein: the closing plate (204) is a decorative plate.
4. The fabricated composite wall of claim 3, wherein: the decorative board is an OSB board or a gypsum board.
5. A fabricated composite wall according to claim 1 or 3, wherein: and a steel bar mesh (203) is also arranged in the concrete coating layer (202).
6. The fabricated composite wall of claim 1, wherein: the steel supporting frame (201) is a rectangular supporting frame surrounded by channel steel; the channel steel is provided with a web plate and a channel steel flange; the channel steel comprises a transverse channel steel I (2011), a transverse channel steel II (2012), a vertical channel steel I (2013) and a vertical channel steel II (2014); the web plate surfaces of the transverse channel steel I (2011), the transverse channel steel II (2012), the vertical channel steel I (2013) and the vertical channel steel II (2014) are all provided with a plurality of through holes; grooves are formed in the end portions of the transverse channel steel I (2011), the transverse channel steel II (2012), the vertical channel steel I (2013) and the vertical channel steel II (2014); the notches of the transverse channel steel I (2011) and the transverse channel steel II (2012) are opposite; the notches of the vertical channel steel I (2013) and the vertical channel steel II (2014) are opposite; the upper surface of the transverse channel steel I (2011) is flush with the tops of the vertical channel steel I (2013) and the vertical channel steel II (2014), and the lower surface of the transverse channel steel II (2012) is flush with the bottoms of the vertical channel steel I (2013) and the vertical channel steel II (2014); the transverse channel steel I (2011), the transverse channel steel II (2012), the vertical channel steel I (2013) and the vertical channel steel II (2014) are welded with threaded sleeves at positions of web plate through holes;
a plurality of wall vertical rods (205) are arranged in the semi-enclosed space S; the wall vertical rod (205) is a cold-formed thin-wall C-shaped steel vertical rod; the wall vertical rod (205) comprises a web and a flange; at the opening of the wall vertical rod (205), the flange is bent to extend out of an inner turned edge; the transverse channel steel I (2011) and the transverse channel steel II (2012) are respectively covered at the top and the bottom of the wall vertical rod (205); the upper end of the wall vertical rod (205) extends into an opening groove of the transverse channel steel I (2011); the lower end of the wall vertical rod (205) extends into an open slot of the transverse channel steel II (2012); the joint of the wall vertical rod (205) and the transverse channel I (2011) and the joint of the transverse channel II (2012) are fixedly connected through self-tapping screws;
the steel beam (6) is an I-shaped steel beam; the prefabricated wall standard module (2) is connected with the flange of the steel beam (6); the bolts penetrate through the upper flanges of the I-shaped steel beams and the transverse channel steel II (2012) and then are screwed into corresponding threaded sleeves above the web plates of the transverse channel steel II (2012); the bolt penetrates through a lower flange of the I-shaped steel beam and the transverse channel steel I (2011) and then is screwed into a corresponding threaded sleeve below a web plate of the transverse channel steel I (2011);
the steel column (5) is an I-shaped steel column; the prefabricated wall standard module (2) is connected with the flange of the steel column (5); and the bolts penetrate through flanges of the I-shaped steel columns and webs of the vertical channel steel I (2013) or the vertical channel steel II (2014) and then are screwed into the corresponding threaded sleeves.
7. The fabricated composite wall of claim 2, wherein: the steel supporting frame (201) is a rectangular supporting frame surrounded by channel steel; the channel steel is provided with a web plate and a channel steel flange; the channel steel comprises a transverse channel steel I (2011), a transverse channel steel II (2012), a vertical channel steel I (2013) and a vertical channel steel II (2014); the notches of the transverse channel steel I (2011) and the transverse channel steel II (2012) are opposite; the notches of the vertical channel steel I (2013) and the vertical channel steel II (2014) are opposite; the upper surface of the transverse channel steel I (2011) is flush with the tops of the vertical channel steel I (2013) and the vertical channel steel II (2014), and the lower surface of the transverse channel steel II (2012) is flush with the bottoms of the vertical channel steel I (2013) and the vertical channel steel II (2014); the web plate surfaces of the transverse channel steel I (2011), the transverse channel steel II (2012), the vertical channel steel I (2013) and the vertical channel steel II (2014) are all provided with a plurality of through holes;
a plurality of wall vertical rods (205) are arranged in the semi-enclosed space S; the wall vertical rod (205) is a cold-formed thin-wall C-shaped steel vertical rod; the wall vertical rod (205) comprises a web and a flange; at the opening of the wall vertical rod (205), the flange is bent to extend out of an inner turned edge; the transverse channel steel I (2011) and the transverse channel steel II (2012) are respectively covered at the top and the bottom of the wall vertical rod (205); the upper end of the wall vertical rod (205) extends into an opening groove of the transverse channel steel I (2011); the lower end of the wall vertical rod (205) extends into an open slot of the transverse channel steel II (2012); wall body montant (205) pass through self-tapping screw fixed connection with I (2011) of horizontal channel-section steel and II (2012) laminating departments of horizontal channel-section steel.
8. The fabricated composite wall of claim 7, wherein: the steel column (5) is an I-shaped steel column; the prefabricated wall standard module (2) is connected with a web plate of the steel column (5) through a T-shaped connecting piece (207); the T-shaped connecting piece (207) comprises a connecting plate (2071) and a connecting plate (2072) which are perpendicular to each other; the connecting plate (2071) is vertically welded with a web plate of the steel column (5); the joint plate (2072) is connected with the vertical channel steel I (2013) or the vertical channel steel II (2014); through holes are distributed on the surface of the joint plate (2072); an internal thread sleeve is welded at the position, corresponding to the through hole, of the plate surface of one side, away from the vertical channel steel I (2013) or the vertical channel steel II (2014), of the joint plate (2072); the bolt penetrates through a through hole in a web plate of the vertical channel steel I (2013) or the vertical channel steel II (2014) and then is screwed into a threaded sleeve of the T-shaped connecting piece (207).
9. The fabricated composite wall of claim 7, wherein: the steel beam (6) is a box-shaped steel beam; a through hole is formed in the plate surface at the joint position of the box-type steel beam and the prefabricated wall standard module (2); a threaded sleeve is welded in the through hole in the inner cavity of the box-type steel beam in advance; and the bolt passes through a through hole on the web plate of the transverse channel steel I (2011) or the transverse channel steel II (2012) and then is screwed into the threaded sleeve.
10. The fabricated composite wall of claim 7, wherein: and the transverse channel steel II (2012) is provided with an opening (20121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010332400.8A CN111472470A (en) | 2020-04-24 | 2020-04-24 | Assembled composite wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010332400.8A CN111472470A (en) | 2020-04-24 | 2020-04-24 | Assembled composite wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111472470A true CN111472470A (en) | 2020-07-31 |
Family
ID=71761798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010332400.8A Pending CN111472470A (en) | 2020-04-24 | 2020-04-24 | Assembled composite wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111472470A (en) |
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2020
- 2020-04-24 CN CN202010332400.8A patent/CN111472470A/en active Pending
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