CN116290485A - Assembled energy-saving composite wallboard and assembling method - Google Patents

Assembled energy-saving composite wallboard and assembling method Download PDF

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Publication number
CN116290485A
CN116290485A CN202310136784.XA CN202310136784A CN116290485A CN 116290485 A CN116290485 A CN 116290485A CN 202310136784 A CN202310136784 A CN 202310136784A CN 116290485 A CN116290485 A CN 116290485A
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CN
China
Prior art keywords
wallboard
shaped
steel
energy
vertical
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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
Application number
CN202310136784.XA
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Chinese (zh)
Inventor
杨宏伟
苏佶智
邢琳
张戊晨
王丽欢
邵华
吴海亮
李明富
王亚敏
程楠
王宁
王朔
王子刚
贡佳伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Huizhi Electric Power Engineering Design Co ltd
Economic and Technological Research Institute of State Grid Hebei Electric Power Co Ltd
Original Assignee
Hebei Huizhi Electric Power Engineering Design Co ltd
Economic and Technological Research Institute of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Hebei Huizhi Electric Power Engineering Design Co ltd, Economic and Technological Research Institute of State Grid Hebei Electric Power Co Ltd filed Critical Hebei Huizhi Electric Power Engineering Design Co ltd
Priority to CN202310136784.XA priority Critical patent/CN116290485A/en
Publication of CN116290485A publication Critical patent/CN116290485A/en
Pending legal-status Critical Current

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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
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • 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
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • 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
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
    • E04B2/62—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members the members being formed of two or more elements in side-by-side relationship
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • E04C3/32—Columns; Pillars; Struts of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801—Separate fastening elements
    • E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
    • E04F13/0833—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable
    • E04F13/0835—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements extending into the back side of the covering elements
    • E04F13/0837—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements extending into the back side of the covering elements extending completely through the covering elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/024—Structures with steel columns and beams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90—Passive houses; Double facade technology

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

The invention provides an assembled energy-saving composite wallboard and an assembling method, which belong to the technical field of building construction and comprise special-shaped columns, steel beams, energy-saving composite external wallboards and decorative internal wallboards; the steel beam is welded with the special-shaped columns to form a wall frame; the energy-saving composite external wall panel is arranged on the outer side of the steel beam, the side surface of the energy-saving composite external wall panel is connected with the special-shaped column through a first connecting piece, and the bottom surface of the energy-saving composite external wall panel is connected with the floor through a second connecting piece; the decorative inner wallboard is arranged on the inner side of the steel beam and is connected with the energy-saving composite outer wallboard through a third connecting piece. The assembled energy-saving composite wallboard provided by the invention is welded with the steel beam through the prefabricated special-shaped columns to form a frame structure, so that stable and reliable support is provided for the connection of the inner wallboard and the outer wallboard, and the earthquake resistance of the assembled whole wall can be improved; the prefabricated members are connected together through the pre-buried connecting pieces, so that the reliability of connection between the prefabricated members is improved, and the problem that the connected prefabricated members fall off can be avoided.

Description

Assembled energy-saving composite wallboard and assembling method
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an assembled energy-saving composite wallboard and an assembling method.
Background
At present, the assembled building is greatly popularized and unprecedented, and an assembled steel structure transformer substation basically becomes a mainstream, so that the prefabricated, green and low-carbon building technology with intelligent construction and collaborative development becomes an urgent requirement for industry development. The current transformer station building adopts an assembled steel structure as a main part and a part of assembled concrete members as an auxiliary part. The steel structure has the advantages of high assembly construction speed, light dead weight, good earthquake resistance and the like, but reasonable structure and reliable connection of the wallboard in the steel structure building are always key problems in the field, the wallboard is weak in fire resistance and earthquake resistance and easy to fall off, and the heat bridge problem is also caused due to the fact that the heat preservation layer at the connecting part is discontinuous.
Disclosure of Invention
The embodiment of the invention provides an assembled energy-saving composite wallboard and an assembling method, and aims to solve the problems that the conventional assembled wallboard is unreliable in connection, weak in anti-seismic performance and easy to fall off.
In a first aspect, embodiments of the present invention provide an assembled energy efficient composite wall panel comprising: special-shaped columns, steel beams, energy-saving composite external wallboards and decorative internal wallboards;
the steel beam is welded with the special-shaped columns to form a wall frame;
the energy-saving composite external wall panel is arranged on the outer side of the steel beam, the side surface of the energy-saving composite external wall panel is connected with the special-shaped column through a first connecting piece, and the bottom surface of the energy-saving composite external wall panel is connected with the floor through a second connecting piece;
the decorative inner wallboard is arranged on the inner side of the steel beam and is connected with the energy-saving composite outer wallboard through a third connecting piece.
With reference to the first aspect, in one possible implementation manner, the energy-saving composite external wall panel includes an L-shaped wall panel, a vertical upper wall panel and a vertical lower wall panel, where the L-shaped wall panel wraps the outer side of the special-shaped column and is connected with the special-shaped column through the first connecting piece; the vertical upper wallboard is wrapped on the outer side of the steel beam, and the vertical lower wallboard is connected to the lower side of the vertical upper wallboard through a fourth connecting piece; the height of the vertical upper wallboard and the height of the vertical lower wallboard after being connected are the same as the height of the L-shaped wallboard.
With reference to the first aspect, in one possible implementation manner, the first connecting piece includes a first steel plate and a first anchoring rib welded perpendicularly to the first steel plate, the first anchoring rib is pre-buried in a concrete slab of the L-shaped wallboard, the first steel plate is exposed out of the concrete slab of the L-shaped wallboard, and the first steel plate and the connection surface of the special-shaped column are welded together.
With reference to the first aspect, in one possible implementation manner, the thickness of the vertical lower wall plate is greater than that of the vertical upper wall plate, the vertical lower wall plate and the vertical upper wall plate form a step on the lower side of the steel beam, and the vertical lower wall plate is connected on the lower side of the steel beam through a fifth connecting piece.
With reference to the first aspect, in one possible implementation manner, the fifth connecting piece includes a fifth channel steel, a T-shaped steel fixed in the fifth channel steel, and a fifth angle steel connected to the T-shaped steel, where a side plate of the channel steel is welded on a lower side surface of the steel beam, the T-shaped steel is fixed on a web plate of the fifth channel steel by a fifth bolt, the fifth angle steel is connected to a wing plate of the T-shaped steel by a vertical adjusting bolt, and the fifth angle steel is adjustable in height by the vertical adjusting bolt; and a fifth strip hole is formed in the web plate of the fifth groove-shaped steel along the length direction, so that the T-shaped steel can move along the left-right direction of the fifth groove-shaped steel, and the fixing position of the T-shaped steel is adjusted.
With reference to the first aspect, in one possible implementation manner, the fourth connecting piece includes a fourth steel plate, a fourth anchoring rib vertically fixed on the fourth steel plate, and an embedded screw, where the fourth anchoring rib is embedded at a lower end of a concrete slab of the vertical upper wallboard, the fourth steel plate is exposed at a lower end of the vertical upper wallboard, the embedded screw is embedded at an upper end of a concrete slab of the vertical lower wallboard, a fourth through hole through which the embedded screw passes is provided on the fourth steel plate, and when the vertical upper wallboard and the vertical lower wallboard are assembled, the embedded screw passes through the fourth through hole on the fourth steel plate and is fastened together by adopting a nut; and a gap for avoiding the embedded screw rod is correspondingly formed in the concrete slab of the vertical upper wallboard.
With reference to the first aspect, in one possible implementation manner, concave-convex engaged grooves are respectively arranged on the insulation boards in the middle of each of the vertical upper wall boards and the vertical lower wall boards, between adjacent vertical upper wall boards and between adjacent vertical lower wall boards.
With reference to the first aspect, in one possible implementation manner, the third connecting piece includes a third steel plate, a third groove-shaped steel welded at two ends of the third steel plate, and a U-shaped steel slidably connected to the third groove-shaped steel, where a third elongated hole is provided on the third groove-shaped steel, and the U-shaped steel is fastened on the third groove-shaped steel by a third bolt passing through the third elongated hole; the third steel plate is provided with a third preformed hole and is connected with the vertical lower wallboard through a fourth bolt; the decorative inner wallboard is connected with the U-shaped steel through self-tapping screws.
With reference to the first aspect, in a possible implementation manner, the special-shaped column comprises an L-shaped corner column, a straight side column, a T-shaped side column and a cross-shaped middle column, wherein the L-shaped corner column is arranged at a corner of the composite wallboard and is provided with two connecting surfaces which are vertically connected; the linear side column is applied to the left-right joint of the composite wallboard and is provided with two mutually parallel connecting surfaces; the T-shaped side column is arranged at the intersection of the three composite wallboards and is provided with three connecting surfaces; the cross center pillar is arranged at the intersection of the four composite wallboards and is provided with four connecting surfaces.
In a second aspect, the embodiment of the invention also provides an assembling method based on the fabricated energy-saving composite wallboard, which comprises the following steps:
prefabricating each connecting piece, and pre-burying each connecting piece at a preset position when prefabricating the energy-saving composite external wall board and the decorative internal wall board according to preset requirements;
according to different preset positions, selecting prefabricated special-shaped columns with different sections to be arranged at the preset positions;
welding two ends of the prefabricated steel beam with two adjacent special-shaped columns;
the L-shaped wall boards in the prefabricated energy-saving composite external wall boards are welded with the special-shaped columns through the first connecting pieces, and modified asphalt is filled in holes at the connecting positions;
the lower end of a vertical lower wallboard in the prefabricated energy-saving composite external wallboard is fastened on the floor through a second connecting piece, and the upper end of the vertical lower wallboard is connected with the steel beam through a fifth connecting piece;
the vertical upper wallboard in the prefabricated energy-saving composite external wallboard is connected to the vertical lower wallboard through a fourth connecting piece;
the vertical upper wallboards and the vertical lower wallboards are meshed with each other through rabbets;
the decorative inner wallboard is connected with the energy-saving composite outer wallboard through a third connecting piece.
Compared with the prior art, the assembled energy-saving composite wallboard and the assembling method provided by the invention have the beneficial effects that: the prefabricated special-shaped columns and the steel beams are welded together to form a frame structure, so that stable and reliable support is provided for connection of the inner wall plate and the outer wall plate, and the earthquake resistance of the assembled whole wall body can be improved; the outer wall plates and the steel beams, the outer wall plates and the special-shaped columns and the inner wall plates and the outer wall plates are connected together through the embedded connecting pieces respectively, so that the reliability of connection between the prefabricated members is improved, and the problem that the connected prefabricated members fall off can be avoided.
According to the assembling method provided by the embodiment, when the prefabricated members are prefabricated, the connecting pieces are prefabricated in advance and are pre-buried at the preset positions of the prefabricated members, when the prefabricated members are assembled, the corresponding connecting pieces can be directly connected together, the assembling is simple and convenient, the reliability of connection between the prefabricated members is greatly improved, the frame-type supporting structure is adopted, and the integral shock resistance is improved.
Drawings
Fig. 1 is a schematic perspective view of an assembled energy-saving composite wallboard according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a special-shaped column with different cross sections according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an assembly structure of a special-shaped column and an L-shaped wallboard according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an assembly structure of a vertical upper wall board and a vertical lower wall board according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an assembly structure of a fifth connecting member and a steel beam according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an assembly structure of a third connecting member and a steel beam according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an assembly structure of a fourth connecting member and a steel beam according to an embodiment of the present invention;
fig. 8 is a schematic diagram of an assembly structure of a first connecting member and a steel beam according to an embodiment of the present invention;
fig. 9 is a schematic diagram of an assembly structure of a fifth connecting member and a steel beam according to an embodiment of the present invention;
reference numerals illustrate:
1. a special-shaped column; 2. energy-saving composite external wall panel; 21. l-shaped wallboards; 22. vertically mounting a wallboard; 23. a vertical lower wallboard; 3. a steel beam; 4. a fifth connecting member; 41. fifth groove-shaped steel; 42. t-shaped steel; 43. fifth angle steel; 44. a fifth bolt; 45. a vertical adjusting bolt; 5. a third connecting member; 51. a third channel steel; 52. self-tapping screw; 53. u-shaped steel; 54. a third bolt; 55. a third steel plate; 56. a fourth bolt; 6. a second connector; 7. decorating the inner wallboard; 8. a fourth connecting member; 81. fourth anchor bars; 82. a fourth steel plate; 83. embedding a screw; 9. a first connector; 91. a first steel plate; 92. a first anchoring rib.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 2, the assembled energy-saving composite wallboard provided by the invention will now be described. The assembled energy-saving composite wallboard comprises a special-shaped column 1, a steel beam 3, an energy-saving composite external wallboard 2 and a decorative internal wallboard 7; the steel beam 3 is welded with the special-shaped column 1 to form a wall frame; the energy-saving composite external wall panel 2 is arranged at the outer side of the steel beam 3, the side surface of the energy-saving composite external wall panel is connected with the special-shaped column 1 through a first connecting piece 9, and the bottom surface of the energy-saving composite external wall panel is connected with the floor through a second connecting piece 6; the decorative inner wall plate 7 is arranged on the inner side of the steel beam 3 and is connected with the energy-saving composite outer wall plate 2 through the third connecting piece 5.
According to the assembled energy-saving composite wallboard, the prefabricated special-shaped columns 1 and the steel beams 3 are welded together to form a frame structure, so that stable and reliable support is provided for connection of the inner wallboard and the outer wallboard, and the earthquake resistance of the assembled whole wallboard can be improved; the outer wall plates and the steel beams 3, the outer wall plates and the special-shaped columns 1 and the inner wall plates and the outer wall plates are respectively connected together through the embedded connecting pieces, so that the reliability of connection between the prefabricated members is improved, and the problem that the connected prefabricated members fall off can be avoided.
When the prefabricated members are prefabricated, the connecting pieces are prefabricated in advance and are embedded in preset positions of the prefabricated members, and when the prefabricated members are assembled, the corresponding connecting pieces can be directly connected together, so that the influence of installation errors caused by component prefabrication can be well avoided, stable connection can be provided, and the prefabricated members are matched with a frame-type supporting structure to meet the anti-seismic requirement; all the components are connected in an assembled mode, the assembly is simple and convenient, the construction efficiency can be greatly improved, and the construction cost is reduced.
The energy-saving composite external wall panel 2 is a foam sandwich lightweight aggregate concrete composite wall panel and mainly comprises concrete, polystyrene foam boards (EPS) and a steel wire net frame, wherein the steel wire net frame and the foam boards are mechanically connected to form a steel wire net frame heat-insulating board, and concrete is poured on two sides after the formwork is supported to form an integral wall panel, and the integral wall panel is connected with other parts through connecting pieces.
The decorative inner wall plate 7 can adopt an European pine plate and is connected with the energy-saving composite outer wall plate 2 through a third connecting piece 5. The various connecting pieces in this embodiment are formed by respectively connecting after the assembly of groove-shaped steel, T-shaped steel 42, U-shaped steel 53, angle steel, rectangular steel plate, screw rod and reinforcing steel, adopt different shaped steel equipment to connect, and simple manufacture is convenient, and has stronger intensity, all can provide good fixed effect.
The steel beam 3 is made of I-steel and welded with the connecting surface of the special-shaped column 1, so that the welding fixation is firmer, the stability of the supporting frame is improved, and reliable support is provided for each wallboard.
Each special-shaped column 1 is formed by overlapping I-steel, T-steel 42 and angle steel through a flange and a flange or overlapping a web and then connecting the web and the web through bolts, and all the special-shaped columns are provided with connecting surfaces connected with other parts, and the specific structural shape is described in detail later. In the invention, the specifications of the various section steels selected for the special-shaped column 1 can be the same or different, and when in combination, fewer specifications are selected as much as possible, so that the assembly is convenient, and the thickness of the section steels with the specifications is the same. The connection of each section steel adopts the mode of overlapping the flange and the flange, overlapping the flange and the web and overlapping the web and improving the connection reliability.
All prefabricated members are prefabricated in advance in a factory, all the prefabricated members are connected in a dry mode on a construction site, the construction speed is high, and installation is convenient. The foam sandwich lightweight aggregate concrete composite wallboard adopts polystyrene foam boards (EPS) and other lightweight materials as the filling materials in the wallboard, so that the dead weight of the structure is greatly reduced, and the wallboard has good effects of heat preservation, heat insulation, sound insulation and the like; the steel wire mesh frame is arranged in the heat-insulating plate and is connected with the concrete plates at the two sides, so that the wallboard has high rigidity and can well bear the vertical load effect and the horizontal effects of earthquake, wind and the like; two adjacent wallboards in the vertical direction are connected by arranging a tongue-and-groove at the heat insulation board, so that the defects of water leakage, cold bridge, hot bridge and the like at the joint of the board joints can be effectively avoided.
In some embodiments, as shown in fig. 1 to 4, the energy-saving composite external wall panel 2 includes an L-shaped wall panel 21, a vertical upper wall panel 22 and a vertical lower wall panel 23, wherein the L-shaped wall panel 21 is wrapped on the outer side of the profiled pole 1 and connected with the profiled pole 1 through a first connector 9; the vertical upper wallboard 22 is wrapped on the outer side of the steel beam 3, and the vertical lower wallboard 23 is connected to the lower part of the vertical upper wallboard 22 through a fourth connecting piece 8; the height of the vertical upper wall plate 22 and the vertical lower wall plate 23 after being connected is the same as that of the L-shaped wall plate 21.
To accommodate different locations, the wall panels are of different specifications. For the classification of the wallboards, different specifications are set according to different using functions, and for the L-shaped wallboards 21, the L-shaped wallboards are used for wrapping L-shaped corner posts, the L-shaped wallboards are welded and connected with the L-shaped corner posts through first connecting pieces 9, and the lower ends of the L-shaped wallboards 21 can be connected with floors or floors through second connecting pieces 6 (such as angle steel); for the vertical lower wall panel 23, the function is to be an integral frame of the house, the upper end is connected with the steel beam 3 through the fifth connecting piece 4, and the bottom is connected with the floor or the floor through the second connecting piece 6 (such as angle steel); for the vertical upper wall panel 22, its function is to wrap the steel girder 3, connected with the vertical lower wall panel 23 by the fourth connection member 8.
The energy-saving composite external wall panel 2 of the embodiment is divided into a plurality of modules according to different positions, and is prefabricated according to special conditions of different positions, so that the difficulty of prefabrication is reduced, and the prefabricated members are convenient to carry and assemble on site; meanwhile, the device is divided into a plurality of modules, and the connection mode of connecting pieces is adopted among the modules, so that the influence of installation errors caused by component prefabrication can be well avoided. The wallboard modules are connected with each other in pairs and are connected with the special-shaped columns 1 and the steel beams 3, so that the stability and the reliability of the connection are improved.
In some embodiments, as shown in fig. 8, the first connecting piece 9 includes a first steel plate 91 and a first anchoring rib 92 welded perpendicularly to the first steel plate 91, the first anchoring rib 92 is embedded in the concrete slab of the L-shaped wallboard 21, the first steel plate 91 is exposed outside the concrete slab of the L-shaped wallboard 21, and the first steel plate 91 is welded with the connecting surface of the profiled column 1. The first connecting piece 9 is prefabricated in advance, and is pre-buried in concrete slab in the prefabrication process of L-shaped wallboard 21, when L-shaped wallboard 21 and L-shaped corner post are assembled on site, can directly weld first steel sheet 91 and L-shaped corner post together, promotes the efficiency of on-site assembly, and welded fastening nature is reliable.
In some embodiments, as shown in fig. 1 and 4, the thickness of the vertical lower wall plate 23 is greater than that of the vertical upper wall plate 22, the vertical lower wall plate 23 and the vertical upper wall plate 22 form a step at the lower side of the steel beam 3, and the vertical lower wall plate 23 is connected at the lower side of the steel beam 3 through the fifth connection member 4. Specifically, since each wall panel has a concrete slab on both sides, the vertical upper wall panel 22 is simply removed from the inner concrete slab in thickness. The fifth connector 4 is connected to the lower flange of the steel girder 3 and connected to the vertical lower wall panel 23.
The vertical lower wallboard 23 is connected with the steel beam 3 in detail as follows: as shown in fig. 1, 5 and 9, the fifth connecting piece 4 comprises a fifth groove-shaped steel 41, a T-shaped steel 42 fixedly arranged in the fifth groove-shaped steel 41 and a fifth angle-shaped steel 43 connected to the T-shaped steel 42, wherein the flange of the fifth groove-shaped steel 41 is welded on the lower side surface of the steel beam 3, the T-shaped steel 42 is fixed on the web plate of the fifth groove-shaped steel 41 through a fifth bolt 44, a fifth long strip hole is arranged on the web plate of the fifth groove-shaped steel 41 along the length direction, so that the T-shaped steel 42 can move along the left and right directions of the fifth groove-shaped steel 41, and the fixing position of the T-shaped steel 42 can be conveniently adjusted at any time according to a preset fixing point; after the T-shaped steel 42 slides to a designated position along the fifth groove-shaped steel, the T-shaped steel 42 can be preliminarily connected by bolts. The fifth angle steel 43 is connected to the wing plate of the T-shaped steel 42 through the vertical adjusting bolt 45, and the height of the fifth angle steel 43 can be adjusted through the vertical adjusting bolt 45, so that errors can be effectively eliminated, and the construction efficiency can be improved; the fifth angle steel 43 is provided with a fifth preformed hole, the vertical lower wallboard is also provided with a preformed hole, the height of the fifth preformed hole on the fifth angle steel 43 can be adjusted by adjusting the height of the vertical adjusting bolt 45, so that the fifth preformed hole is concentric with the preformed hole on the vertical lower wallboard, and therefore, the left-right direction and the up-down direction of the fifth connecting piece can be adjusted through the fifth strip hole on the fifth groove-shaped steel and the vertical adjusting bolt 45, the concentricity of the fifth preformed hole and the preformed hole is convenient to adjust, the bolt connection is utilized, the assembly convenience of the related parts is greatly improved, the assembly error is eliminated, and the assembly quality and the assembly efficiency are improved.
Meanwhile, the perpendicularity and flatness of the wall surface are measured by matching with a guiding ruler and the like, the positioning and perpendicularity of the wall surface can be adjusted through the elastic bolts, the correction of the perpendicularity and flatness of the wall surface is carried out without using tools such as a wooden wedge crow bar, and after the flatness and the perpendicularity meet the requirements, the corresponding bolts are locked, and the fixation of the wall body and the frame is completed.
In the connecting piece adopting the bolt connection in the embodiment, the connecting piece has the advantages of preassembling, eliminating assembly errors, being convenient for improving the convenience of assembly, improving the assembly efficiency and the like.
The "first and second" series are used herein as a distinction because the connectors used at different positions are structurally different, but the naming of the fifth channel steel 41 and each bolt is only for the sake of correspondence with the name of each connector, and does not imply the number of bolts or channel steel.
In some embodiments, as shown in fig. 4 and 7, the fourth connecting piece 8 includes a fourth steel plate 82, a fourth anchoring rib 81 vertically fixed on the fourth steel plate 82, and an embedded screw 83, wherein the fourth anchoring rib 81 is embedded in the lower end of the concrete slab of the vertical upper wall plate 22, the fourth steel plate 82 is exposed in the lower end of the vertical upper wall plate 22, the embedded screw 83 is embedded in the upper end of the concrete slab of the vertical lower wall plate 23, a fourth through hole through which the embedded screw 83 passes is provided on the fourth steel plate 82, and when the vertical upper wall plate 22 is assembled with the vertical lower wall plate 23, the embedded screw 83 passes through the fourth through hole on the fourth steel plate 82 and is fastened together by nuts; wherein, the corresponding breach that is equipped with on the concrete slab of vertical upper wallboard 22 dodges pre-buried screw 83.
Alternatively, the vertical lower wall panel 23 and the vertical upper wall panel 22 may be connected by a tongue-and-groove connection only.
In some embodiments, the vertical upper wall plate 22 and the vertical lower wall plate 23, the adjacent vertical upper wall plate 22 and the adjacent vertical lower wall plate 23 may be provided with concave-convex engaged grooves (not shown in the groove structure diagram) on the respective middle insulation boards according to design requirements. Two adjacent wallboards in the vertical direction are connected by arranging a tongue-and-groove at the heat insulation board, and concrete boards are arranged on two sides of the heat insulation board, and the concrete boards shield the gap of the butt joint of the tongue-and-groove, so that the defects of water leakage, cold bridge and the like at the joint of the board gaps can be effectively avoided.
In some embodiments, as shown in fig. 1 and 6, the third connecting member 5 includes a third steel plate 55, a third channel steel 51 welded to both ends of the third steel plate 55, and a U-shaped steel 53 slidably connected to the third channel steel 51, wherein a third elongated hole is formed in the third channel steel 51, and the U-shaped steel 53 is fastened to the third channel steel 51 by a third bolt 54 passing through the third elongated hole; wherein, a third preformed hole is arranged on the third steel plate 55, and the third steel plate 55 is connected with the vertical lower wallboard 23 through a fourth bolt 56; the decorative inner wall panel 7 is connected with the U-shaped steel 53 by self-tapping screws 52. The third connecting piece 5 forms a frame structure, and the stability of connection between the decorative inner wallboard 7 and the energy-saving composite outer wallboard 2 is improved.
A third preformed hole in the third steel plate 55, facilitating connection of the third steel plate 55 to the vertical lower wall panel 23; the U-shaped steel 53 is slidably adjustable back and forth along the third channel-shaped steel 51, so that dimensional errors of the prefabricated parts can be eliminated, and the U-shaped steel 53 and the third channel-shaped steel are fixedly connected through the third bolts 54. The U-shaped steel 53 is provided with reserved bolt holes, so that the decorative inner wallboard 7 and the third connecting piece 5 are conveniently fastened together through the tapping screw 52.
Through back-and-forth sliding U-shaped steel 53, the bolts are utilized to pre-tighten the U-shaped steel until the perpendicularity and the straightness of the whole wall surface meet the requirements, then the bolts are fastened, and when the flatness of the whole wall surface does not meet the requirements, the U-shaped steel can be adjusted at any time through the bolts.
In some embodiments, as shown in fig. 1 and 2, the special-shaped column 1 comprises an L-shaped corner column a, a straight side column b, a T-shaped side column c and a cross-shaped middle column d, wherein the L-shaped corner column is arranged at a corner of the composite wallboard and is provided with two connecting surfaces which are vertically connected; the straight side column is applied to the left and right joint of the composite wallboard and is provided with two mutually parallel connecting surfaces; the T-shaped side column is arranged at the intersection of the three composite wallboards and is provided with three connecting surfaces; the cross center pillar is arranged at the intersection of the four composite wallboards and provided with four connecting surfaces.
The different shaped special-shaped columns 1 provided in this embodiment are adapted to different positions, and the sections of the special-shaped columns 1 are different. The special-shaped columns 1 are classified according to different using positions to form different sections, and the L-shaped corner columns are positioned at corners of the outer wall body, so that two vertical connecting surfaces are connected with the steel beam 3; for the in-line side column, the connecting structure is applied to the middle parts of the outer wall and the inner wall, and two opposite connecting surfaces are arranged to be connected with the steel beam 3; for the T-shaped side column, the T-shaped side column is provided with three connecting surfaces, and the steel beam 3 can be connected with three surfaces; and the cross-shaped center pillar is provided with four connecting surfaces and is connected with the steel beam 3 from four sides.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.
Based on the same inventive concept, the embodiment of the application also provides an assembly method based on the assembled energy-saving composite wallboard, as shown in fig. 1, the method comprises the following steps:
firstly, prefabricating each connecting piece, and pre-burying each connecting piece at a preset position when prefabricating the energy-saving composite external wall board 2 and the decorative internal wall board 7 according to preset requirements;
step two, selecting prefabricated special-shaped columns 1 with different sections to be arranged at preset positions according to different preset positions;
thirdly, welding two ends of the prefabricated steel beam 3 with two adjacent special-shaped columns 1;
step four, the L-shaped wall plates 21 in the prefabricated energy-saving composite external wall plates 2 are welded with the special-shaped columns 1 through the first connecting pieces 9, and modified asphalt is filled in holes at the connecting positions;
step five, the lower end of a vertical lower wallboard 23 in the prefabricated energy-saving composite external wallboard 2 is fastened on the floor through a second connecting piece 6, and the upper end of the vertical lower wallboard is connected with the steel beam 3 through a fifth connecting piece 4;
step six, connecting a vertical upper wallboard 22 in the prefabricated energy-saving composite external wallboard 2 to the vertical lower wallboard 23 through a fourth connecting piece 8;
step seven, the vertical lower wallboards 23 are meshed with the vertical upper wallboards 22, the adjacent vertical upper wallboards 22 and the adjacent vertical lower wallboards 23 through rabbets;
step eight, connecting the decorative inner wallboard 7 with the energy-saving composite outer wallboard 2 through a third connecting piece 5;
the U-shaped steel 53 of the third connecting piece 5 is slid back and forth, the third bolts 54 are utilized to pretighten, after the perpendicularity and straightness of the wall surface of the whole decorative inner wallboard meet the requirements, the third bolts 54 are fastened, then the tapping screws 52 are fastened, and when the flatness of the whole wall surface does not meet the requirements, the adjustment can be carried out at any time through the third bolts 54.
In the first step, prefabricated parts such as all connecting pieces, all wallboards and various deformed columns can be selected to be prefabricated in a factory, and then transported to the site for assembly one by one;
and all components such as required connecting pieces, wallboards and special-shaped columns can be prefabricated in a factory, meanwhile, the decorative inner wallboard 7 is connected with the energy-saving composite outer wallboard 2 through the third connecting piece 5 to form an integrated wallboard in the factory, and then the integrated wallboard is transported to the site for assembling other prefabricated members, so that the site construction time is shortened, and the site construction period is shortened by adopting the assembly mode.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. An assembled energy-saving composite wallboard, comprising:
a special-shaped column (1);
the steel beam (3) is welded with the special-shaped columns (1) to form a wall frame;
the energy-saving composite external wall panel (2) is arranged at the outer side of the steel beam (3), the side surface of the energy-saving composite external wall panel is connected with the special-shaped column (1) through a first connecting piece (9), and the bottom surface of the energy-saving composite external wall panel is connected with the floor through a second connecting piece (6); and
and the decorative inner wallboard (7) is arranged on the inner side of the steel beam (3) and is connected with the energy-saving composite outer wallboard (2) through a third connecting piece (5).
2. The assembled energy-saving composite wallboard according to claim 1, wherein the energy-saving composite external wallboard (2) comprises an L-shaped wallboard (21), a vertical upper wallboard (22) and a vertical lower wallboard (23), wherein the L-shaped wallboard (21) is wrapped on the outer side of the special-shaped column (1) and is connected with the special-shaped column (1) through the first connecting piece (9); the vertical upper wallboard (22) is wrapped on the outer side of the steel beam (3), and the vertical lower wallboard (23) is connected to the lower side of the vertical upper wallboard (22) through a fourth connecting piece (8); the height of the vertical upper wallboard (22) and the vertical lower wallboard (23) after being connected is the same as the height of the L-shaped wallboard (21).
3. The fabricated energy-saving composite wallboard according to claim 2, wherein the first connecting piece (9) comprises a first steel plate (91) and a first anchoring rib (92) vertically welded to the first steel plate (91), the first anchoring rib (92) is pre-buried in a concrete slab of the L-shaped wallboard (21), the first steel plate (91) is exposed out of the concrete slab of the L-shaped wallboard (21), and the connecting surface of the first steel plate (91) and the special-shaped column (1) is welded together.
4. The fabricated energy-saving composite wallboard according to claim 2, wherein the vertical lower wallboard (23) has a thickness greater than that of the vertical upper wallboard (22), the vertical lower wallboard (23) and the vertical upper wallboard (22) form a step on the lower side of the steel girder (3), and the vertical lower wallboard (23) is connected on the lower side of the steel girder (3) through a fifth connecting piece (4).
5. The fabricated energy-saving composite wallboard according to claim 4, wherein the fifth connecting piece (4) comprises a fifth channel steel (41), a T-shaped steel (42) fixedly arranged in the fifth channel steel (41) and a fifth angle steel (43) connected to the T-shaped steel (42), wherein a side plate of the channel steel is welded on the lower side surface of the steel beam (3), the T-shaped steel (42) is fixed on a web of the fifth channel steel (41) through a fifth bolt (44), the fifth angle steel (43) is connected to a wing plate of the T-shaped steel (42) through a vertical adjusting bolt (45), and the fifth angle steel (43) is adjustable in height through the vertical adjusting bolt (45); a fifth strip hole is formed in the web plate of the fifth groove-shaped steel (41) along the length direction, the T-shaped steel (42) can be moved along the left-right direction of the fifth groove-shaped steel (41), and the fixing position of the T-shaped steel (42) is adjusted.
6. The fabricated energy-saving composite wallboard according to claim 2, wherein the fourth connecting piece (8) comprises a fourth steel plate (82), a fourth anchoring rib (81) vertically fixed on the fourth steel plate (82) and an embedded screw (83), wherein the fourth anchoring rib (81) is embedded at the lower end of the concrete slab of the vertical upper wallboard (22), the fourth steel plate (82) is exposed at the lower end of the concrete slab of the vertical upper wallboard (22), the embedded screw (83) is embedded at the upper end of the concrete slab of the vertical lower wallboard (23), a fourth through hole through which the embedded screw (83) passes is formed in the fourth steel plate (82), and the embedded screw (83) passes through the fourth through hole in the fourth steel plate (82) and is fastened together by adopting a nut when the vertical upper wallboard (22) is assembled with the vertical lower wallboard (23); and a gap for avoiding the embedded screw (83) is correspondingly formed in the concrete slab of the vertical upper wall plate (22).
7. The assembled energy-saving composite wallboard according to claim 2, wherein concave-convex engaged rabbets are respectively arranged on the heat insulation boards in the middle of each of the upper vertical wallboard (22) and the lower vertical wallboard (23), between the adjacent upper vertical wallboards (22) and between the adjacent lower vertical wallboards (23).
8. The fabricated energy-saving composite wallboard according to claim 2, wherein the third connecting piece (5) comprises a third steel plate (55), third groove-shaped steel (51) welded at two ends of the third steel plate (55), and U-shaped steel (53) slidably connected to the third groove-shaped steel (51), wherein a third elongated hole is formed in the third groove-shaped steel (51), and the U-shaped steel (53) is fastened to the third groove-shaped steel (51) through a third bolt (54) passing through the third elongated hole; the third steel plate (55) is provided with a third reserved hole, and the third steel plate (55) is connected with the vertical lower wallboard (23) through a fourth bolt (56); the decorative inner wallboard (7) is connected with the U-shaped steel (53) through a self-tapping screw (52).
9. The assembled energy-saving composite wallboard according to claim 1, wherein the special-shaped column (1) comprises an L-shaped corner column, a straight side column, a T-shaped side column and a cross-shaped middle column, wherein the L-shaped corner column is arranged at a corner of the composite wallboard and is provided with two connecting surfaces which are vertically connected; the linear side column is applied to the left-right joint of the composite wallboard and is provided with two mutually parallel connecting surfaces; the T-shaped side column is arranged at the intersection of the three composite wallboards and is provided with three connecting surfaces; the cross center pillar is arranged at the intersection of the four composite wallboards and is provided with four connecting surfaces.
10. A method of assembling a fabricated energy efficient composite wall panel according to any one of claims 1 to 9, the method comprising:
prefabricating each connecting piece, and pre-burying each connecting piece at a preset position when prefabricating the energy-saving composite external wall board (2) and the decorative internal wall board (7) according to preset requirements;
according to different preset positions, selecting prefabricated special-shaped columns (1) with different sections to be arranged at the preset positions;
welding two ends of a prefabricated steel beam (3) with two adjacent special-shaped columns (1) to form a frame structure;
an L-shaped wallboard (21) in the prefabricated energy-saving composite external wallboard (2) is welded with the special-shaped column (1) through a first connecting piece (9), and modified asphalt is filled in holes at the connecting positions;
the lower end of a vertical lower wallboard (23) in the prefabricated energy-saving composite external wallboard (2) is fastened on the floor through a second connecting piece (6), and the upper end of the vertical lower wallboard is connected with the steel beam (3) through a fifth connecting piece (4);
a vertical upper wallboard (22) in the prefabricated energy-saving composite external wallboard (2) is connected to the vertical lower wallboard (23) through a fourth connecting piece (8);
the vertical lower wallboards (23) and the vertical upper wallboards (22), the adjacent vertical upper wallboards (22) and the adjacent vertical lower wallboards (23) can be meshed with each other through rabbets;
the decorative inner wallboard (7) is connected with the energy-saving composite outer wallboard (2) through a third connecting piece (5).
CN202310136784.XA 2023-02-20 2023-02-20 Assembled energy-saving composite wallboard and assembling method Pending CN116290485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310136784.XA CN116290485A (en) 2023-02-20 2023-02-20 Assembled energy-saving composite wallboard and assembling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310136784.XA CN116290485A (en) 2023-02-20 2023-02-20 Assembled energy-saving composite wallboard and assembling method

Publications (1)

Publication Number Publication Date
CN116290485A true CN116290485A (en) 2023-06-23

Family

ID=86780704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310136784.XA Pending CN116290485A (en) 2023-02-20 2023-02-20 Assembled energy-saving composite wallboard and assembling method

Country Status (1)

Country Link
CN (1) CN116290485A (en)

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