CN114411987A - Light concrete insulation board embedded and installed and installation method thereof - Google Patents

Light concrete insulation board embedded and installed and installation method thereof Download PDF

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Publication number
CN114411987A
CN114411987A CN202111674889.8A CN202111674889A CN114411987A CN 114411987 A CN114411987 A CN 114411987A CN 202111674889 A CN202111674889 A CN 202111674889A CN 114411987 A CN114411987 A CN 114411987A
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base plate
main body
body structure
piece
embedded
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CN202111674889.8A
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Chinese (zh)
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翟贤明
翟玉波
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Individual
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Priority to CN202111674889.8A priority Critical patent/CN114411987A/en
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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
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E04B1/4114—Elements with sockets
    • E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
    • E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
    • E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
    • E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
    • 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
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/7608—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only comprising a prefabricated insulating layer, disposed between two other layers or panels
    • 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
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • 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
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • 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
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
    • 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

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a light concrete heat-insulation plate embedded and installed, which comprises a plurality of base plate plates, wherein a closed cavity is formed inside each base plate, a plurality of reinforcing columns are formed in the cavity, and organic heat-insulation waterproof layers are formed on the inner wall of the cavity and the outer walls of the reinforcing columns; a polyurethane foam heat-insulating material layer is poured into the cavity, and a first connecting piece penetrates through the lower end of each base plate; one side of the first connecting piece is connected with the upper end side of the main body structure in a welding mode through an L-shaped pulling piece; a second connecting piece penetrates through the upper end of each base plate; one side of the second connecting piece is connected with the lower end side of the main body structure in a welding mode through a connecting plate. According to the invention, through arrangement of connection, the L-shaped pulling piece and the pulling plate, the main body structure is connected, so that on the premise of ensuring higher heat insulation performance of the wallboard and avoiding cold bridge phenomenon, better connection reliability and safety are obtained, and the waterproof problem can be better solved.

Description

Light concrete insulation board embedded and installed and installation method thereof
Technical Field
The invention relates to the technical field of building assembly and heat preservation, in particular to a light concrete heat preservation plate with embedded installation and an installation method thereof.
Background
Along with steel construction assembled building is widely promoted in the country, the lightweight concrete wallboard obtains extensive application, and the outer wall board installation is the most important one the installation quality is reliable, and is safe in utilization, secondly avoids the emergence of outer wall infiltration, and along with the improvement of heat preservation energy-saving requirement, how convenient, reliably solve the cold bridge problem of outer wall erection joint spare simultaneously is the urgent problem that faces in the actual engineering. Particularly, no good-quality solution is provided for the external hanging installation of the self-insulation integrated plate of the outer wall. The invention solves the problems of reliable and safe connection by arranging the reserved mounting hole at the lower end of the wallboard and connecting the wallboard with the main body structure through the specially-made embedded bearing piece, the connecting piece, the FRP connecting piece and the bolt. The waterproof problem has been solved to three-layer waterproof structural style.
Disclosure of Invention
In view of the above, the invention provides a light concrete insulation board embedded and installed and an installation method thereof. The purpose is to solve the above-mentioned deficiency and offer.
In order to solve the technical problems, the invention adopts the following technical scheme:
a light concrete heat-insulation plate installed in an embedded mode comprises a plurality of base plate plates, a closed cavity is formed inside each base plate, a plurality of reinforcing columns are formed in the cavities, and organic heat-insulation waterproof layers are formed on the inner walls of the cavities and the outer walls of the reinforcing columns; a polyurethane foam heat-insulating material layer is poured into the cavity, one side edge of each base plate along the length direction is provided with a trapezoidal groove and a first C-shaped groove, and the other side edge of each base plate is provided with a trapezoidal lug matched with the trapezoidal groove and a second C-shaped groove corresponding to the first C-shaped groove;
a first connecting piece penetrates through the lower end of each base plate; one side of the first connecting piece is connected with a first embedded iron piece at the upper end of the main body structure in a welding mode through an L-shaped pulling piece; a second connecting piece penetrates through the upper end of each base plate; and one side of the second connecting piece is connected with the second embedded iron piece at the lower end of the main structure in a welding manner through a connecting plate.
Preferably, the first connector comprises a first anchoring head, a first FRP connecting column and a first nut; the first FRP connecting column penetrates through the lower end of the base plate; the first screw cap is arranged at one side end of the first FRP connecting column welded with the L-shaped pulling piece; the first anchoring head is fixedly connected to the other side end of the first FRP connecting column.
Preferably, a first reserved groove matched with the L-shaped fastener and the first nut is formed in one side of the position where the lower end of the base plate penetrates through the first FRP connecting column, so that the first nut is enabled to be flush with the base plate or lower than the horizontal plane of the base plate when being fastened on the surface of the L-shaped fastener; and a second reserved groove matched with the first anchoring head is formed in the other side of the lower end of the base plate, so that the first anchoring head is flush with the base plate or is lower than the horizontal plane of the base plate.
Preferably, the second connecting piece comprises a second anchoring head, a second FRP connecting column and a second nut; the second FRP connecting column penetrates through the upper end of the base plate; the second screw cap is arranged at one side end of the second FRP connecting column welded with the drawknot plate; the second anchoring head is fixedly connected to the other side end of the second FRP connecting column.
Preferably, a fourth reserved groove matched with the L-shaped tie piece and the second nut is formed in one side of the upper end of the base plate penetrating through the second FRP connecting column, so that one side of the second nut and the second FRP connecting column is flush with the base plate or lower than the horizontal plane of the base plate; and a third reserved groove matched with the second anchoring head is formed in the other side of the upper end of the base plate, so that the second anchoring head and the other side of the second FRP connecting column are flush with the base plate or are lower than the inner surface of the base plate.
Preferably, the contact surface of each base plate and the main structure is provided with an inter-floor fireproof isolation belt.
Preferably, each fireproof isolation belt is made of rock wool, glass wool or other inorganic heat-insulating materials.
Preferably, one side of each base plate, which is far away from the main structure, is provided with a waterproof interface layer.
Preferably, one side of each base plate, which is far away from the main body structure, is sequentially provided with a heat-insulating slurry leveling layer, an anti-cracking layer and a decorative layer.
Preferably, the first and second anchoring heads are made of high strength plastic, FRP or steel material.
Meanwhile, the invention also provides an installation method of the light concrete insulation board embedded and installed, which comprises the following steps:
1) paying off a row plate: firstly, designing a plate arrangement according to a design drawing and by combining with the actual situation of a field; for the wall board with the width smaller than the standard, cutting and grooving are carried out; determining the quantity and the positions of the light concrete heat-insulation plate and the L-shaped pulling pieces which are embedded and installed;
2) popping up an installation control line on a main body structure according to a plate arrangement diagram of the light concrete insulation plate which is installed in an embedded manner, and welding and installing an L-shaped connecting piece on a first embedded iron piece at the upper end of the main body structure and a second embedded iron piece at the lower end of the main body structure;
3) and (3) connecting with the main structure: hoisting one prefabricated wallboard prefabricated in the step 1) to the outer side of the L-shaped pulling piece at the upper end of the main body structure, and fixing the L-shaped pulling piece and the prefabricated wallboard above through a first anchoring head, a first FRP connecting column and a first screw cap; then hoisting the other prefabricated wall board to the outer side of the L-shaped pulling piece at the lower end of the main body structure, and fixing the L-shaped pulling piece and the prefabricated wall board below through a second anchoring head, a second FRP connecting column and a second screw cap;
4) and (3) plugging a PE rod: when the upper prefabricated wallboard and the lower prefabricated wallboard are spliced, the PE rod is plugged in, and the diameter of the PE rod is larger than that of the C-shaped groove
5) Adjust embedded installation's lightweight concrete heated board's axis position and seam width
The first nut and the second nut are loosened and tightened, and the axis position and the seam width of the light concrete insulation board embedded and installed are adjusted; adjusting the gap between the first screw cap of the first connecting piece and the L-shaped pulling piece at the upper end of the main body structure and adjusting the gap between the first screw cap of the first connecting piece and the L-shaped pulling piece at the lower end of the main body structure to adjust the axial position and the seam width of the prefabricated wallboard and control the installation precision of the wallboard;
6) plate seam processing
After the position of the prefabricated wallboard is adjusted, injecting polymer mortar or special joint grouting mortar into the slab joint; filling the joint of the upper prefabricated wallboard and the lower prefabricated wallboard by using structural adhesive;
7) wall leveling and facing construction
Scraping and smearing a heat-insulating slurry leveling layer on one side of the base plate, which is far away from the main body structure, wherein the thickness of the heat-insulating slurry is 10-25 mm, and leveling the wall surface;
after the heat-preservation slurry leveling layer is dried, uniformly wiping polymer cement mortar with the thickness of 3-5 mm and pressing alkali-resistant glass fiber mesh cloth to form an anti-cracking layer;
and after the anti-cracking layer is dried, coating flexible waterproof putty and elastic paint to form a finishing layer.
Compared with the prior art, the invention has the following technical effects:
according to the invention, through arrangement of connection, the L-shaped pulling piece and the pulling plate, the main body structure is connected, so that on the premise of ensuring higher heat insulation performance of the wallboard and avoiding cold bridge phenomenon, better connection reliability and safety are obtained, and the waterproof problem can be better solved.
Drawings
FIG. 1 is a schematic view of an installation structure of a light concrete insulation board installed in an embedded manner according to the invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic view of the assembly of wall panel members of an embedded lightweight concrete insulation panel of the present invention;
in the figure: 1. a body structure; 11. a first pre-buried iron piece; 12. a second pre-buried iron piece; 2. a base layer plate; 201. a trapezoidal groove; 202. a first C-shaped groove; 203. a trapezoidal shaped projection; 204. a second C-shaped groove; 21. A cavity; 22. a first preformed groove; 23. a second preformed groove; 24. a third preformed groove; 25. (ii) a A fourth preformed groove; 3. a polyurethane thermal insulation material layer; 4. an L-shaped pull piece; 5. a first connecting member; 7. a second connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the light concrete insulation board with embedded installation comprises a plurality of base plates 2, wherein a closed cavity 21 is formed inside each base plate 2, a plurality of reinforcing columns are formed in the cavity 21, and organic insulation waterproof layers are formed on the inner wall of the cavity 21 and the outer walls of the reinforcing columns; a polyurethane foam heat-insulating material layer 3 is poured into the cavity, one side edge of each base plate 2 in the length direction is provided with a trapezoidal groove 201 and a first C-shaped groove 202, and the other side edge of each base plate is provided with a trapezoidal bump 203 matched with the trapezoidal groove 201 and a second C-shaped groove 204 corresponding to the first C-shaped groove 202;
a first connecting piece 5 penetrates through the lower end of each base plate 2; one side of the first connecting piece 5 is connected with a first embedded iron piece 11 at the upper end of the main body structure 1 in a welding mode through an L-shaped pulling piece 4; a second connecting piece 7 penetrates through the upper end of each base plate 2; and one side of the second connecting piece 7 is connected with a second embedded iron piece 12 at the lower end of the main body structure 1 in a welding mode through a connecting plate 6.
The first connecting piece 5 comprises a first anchoring head 51, a first FRP connecting column 52 and a first screw cap 53; the first FRP connecting column 52 is arranged at the lower end of the base plate 2 in a penetrating way; the first nut 53 is arranged at one side end of the first FRP connecting column 52 welded to the L-shaped tie 4; the first anchoring head 51 is fixedly connected to the other side end of the first FRP connecting column 52. A first preformed groove 22 matched with the L-shaped pulling piece 4 and the first screw cap 53 is formed in one side of the position, where the first FRP connecting column 52 is arranged at the lower end of the base plate 2 in a penetrating manner, so that the first screw cap 53 is enabled to be flush with the base plate 2 or lower than the horizontal plane of the base plate 2 when being fastened on the surface of the L-shaped pulling piece 4; the other side of the lower end of the basal plate 2 is provided with a second preformed groove 23 matched with the first anchoring head 51 so as to ensure that the first anchoring head 51 is flush with the basal plate 2 or is arranged lower than the horizontal plane of the basal plate 2.
The second connecting piece 7 comprises a second anchoring head 71, a second FRP connecting column 72 and a second nut 73; the second FRP connecting column 72 is arranged at the upper end of the base plate 2 in a penetrating way; the second nut 73 is arranged at one side end of the second FRP connecting column 72 welded with the drawknot plate 6; the second anchoring head 71 is fixedly connected to the other side end of the second FRP connecting column 72. A fourth preformed groove 25 matched with the L-shaped tie 4 and the second nut 73 is formed in one side, penetrating through the second FRP connecting column 72, of the upper end of the base plate 2, so that one side, parallel to the base plate 2 or lower than the level of the base plate 2, of the second nut 73 and the second FRP connecting column 72 is ensured; the other side of the upper end of the base plate 2 is provided with a third preformed groove 24 matched with the second anchoring head 71, so that the second anchoring head 71 and the other side of the second FRP connecting column 72 are enabled to be flush with the base plate 2 or lower than the inner surface of the base plate 2.
In this embodiment, an inter-floor fireproof isolation strip is arranged on a contact surface of each base plate and the main body structure.
In this embodiment, each fireproof isolation belt is rock wool, glass wool or other inorganic heat-insulating materials.
In this embodiment, a waterproof interface layer is disposed on one side of each base plate 2 away from the main structure 1.
In this embodiment, a heat insulation slurry leveling layer, an anti-cracking layer and a facing layer are sequentially arranged on one side of each base plate 2, which is far away from the main body structure 1.
In some embodiments, the number and size of the base plates 2 can be adjusted accordingly according to actual conditions.
In some embodiments, the first FRP connection column 52 and the second FRP connection column 72 may be replaced by steel connectors, and the first anchoring head 51 and the second anchoring head 71 connected by the steel connectors are made of plastic or other organic materials.
In some embodiments, only one set of the trapezoidal groove 201 and the trapezoidal protrusion 203, or one set of the first C-shaped groove 202 and the second C-shaped groove 204 may be provided on both sides of the base plate 2 in the longitudinal direction.
In some other embodiments, a method of installing a lightweight concrete insulation panel in-line includes the steps of:
1) paying off a row plate: firstly, designing a plate arrangement according to a design drawing and by combining with the actual situation of a field; for the wall board with the width smaller than the standard, cutting and grooving are carried out; determining the quantity and the positions of the light concrete heat-insulation plate and the L-shaped pulling pieces which are embedded and installed;
2) popping up an installation control line on a main body structure according to a plate arrangement diagram of the light concrete insulation plate which is installed in an embedded manner, and welding and installing an L-shaped connecting piece 4 on a first embedded iron piece 11 at the upper end of the main body structure 1 and a second embedded iron piece 12 at the lower end of the main body structure;
3) and (3) connecting with the main structure: hoisting one prefabricated wallboard prefabricated in the step 1 to the outer side of the L-shaped pulling piece 4 at the upper end of the main body structure 1, and fixing the L-shaped pulling piece 4 and the prefabricated wallboard above through a first anchoring head 51, a first FRP connecting column 52 and a first screw cap 53; then hoisting the other prefabricated wall board to the outer side of the L-shaped pulling piece 4 at the lower end of the main body structure 1, and fixing the L-shaped pulling piece 4 and the prefabricated wall board below through a second anchoring head 71, a second FRP connecting column 72 and a second screw cap 73;
4) and (3) plugging a PE rod: when the upper prefabricated wallboard and the lower prefabricated wallboard are spliced, the PE rod is plugged in, and the diameter of the PE rod is larger than that of the C-shaped groove
5) Adjust embedded installation's lightweight concrete heated board's axis position and seam width
The first nut 53 and the second nut 73 are loosened and tightened, and the axial position and the seam width of the light concrete heat-insulation plate embedded and installed are adjusted; adjusting the gap between the first nut 53 of the first connecting piece 5 and the L-shaped pulling piece 4 at the upper end of the main body structure 1 and adjusting the gap between the first nut 73 of the first connecting piece 7 and the L-shaped pulling piece 4 at the lower end of the main body structure 1 to adjust the axial position and the seam width of the prefabricated wall panel and control the installation precision of the wall panel;
6) plate seam processing
After the position of the prefabricated wallboard is adjusted, injecting polymer mortar or special joint grouting mortar into the slab joint; filling the joint of the upper prefabricated wallboard and the lower prefabricated wallboard by using structural adhesive;
7) wall leveling and facing construction
Scraping and smearing a heat-insulating slurry leveling layer on one side, far away from the main body structure 1, of the base plate 2, wherein the thickness of the heat-insulating slurry is 10-25 mm, and leveling the wall surface;
after the heat-preservation slurry leveling layer is dried, uniformly wiping polymer cement mortar with the thickness of 3-5 mm and pressing alkali-resistant glass fiber mesh cloth to form an anti-cracking layer;
and after the anti-cracking layer is dried, coating flexible waterproof putty and elastic paint to form a finishing layer.
According to the invention, through arrangement of connection, the L-shaped pulling piece and the pulling plate, which are connected with the main body structure, on the premise of ensuring higher heat insulation performance of the wallboard and avoiding cold bridge phenomenon, better connection reliability and safety are obtained, and the waterproof problem can be better solved
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (9)

1. A light concrete heat-insulation plate embedded in a building comprises a plurality of base plate plates (2), wherein a closed cavity (21) is formed inside each base plate (2), a plurality of reinforcing columns are formed in the cavity (21), and organic heat-insulation waterproof layers are formed on the inner wall of the cavity (21) and the outer walls of the reinforcing columns; the heat-insulating polyurethane foam material layer (3) is poured into the cavity, and the heat-insulating polyurethane foam material layer is characterized in that a trapezoidal groove (201) and a first C-shaped groove (202) are formed in one side edge of each base plate (2) along the length direction, and a trapezoidal bump (203) matched with the trapezoidal groove (201) and a second C-shaped groove (204) corresponding to the first C-shaped groove (202) are formed in the other side edge of each base plate;
a first connecting piece (5) penetrates through the lower end of each base plate (2); one side of the first connecting piece (5) is connected with a first embedded iron piece (11) at the upper end of the main body structure (1) in a welding mode through an L-shaped pulling piece (4); a second connecting piece (7) penetrates through the upper end of each base plate (2); one side of the second connecting piece (7) is connected with a second embedded iron piece (12) at the lower end of the main structure (1) in a welding mode through a connecting plate (6).
2. An in-line installed lightweight concrete thermal insulation panel according to claim 1, characterized in that said first connector (5) comprises a first anchoring head (51), a first FRP connection column (52) and a first nut (53); the first FRP connecting column (52) penetrates through the lower end of the base plate (2); the first screw cap (53) is arranged at one side end of the first FRP connecting column (52) welded with the L-shaped pulling piece (4); the first anchoring head (51) is fixedly connected to the other side end of the first FRP connecting column (52).
3. The lightweight concrete heat insulation board for embedded installation according to claim 2, wherein a first preformed groove (22) matched with the L-shaped tie member (4) and the first nut (53) is arranged on one side of the position where the lower end of the base plate (2) penetrates through the first FRP connecting column (52), so that the first nut (53) is ensured to be arranged flush with the base plate (2) or lower than the horizontal plane of the base plate (2) when being fastened on the surface of the L-shaped tie member (4); and a second reserved groove (23) matched with the first anchoring head (51) is formed in the other side of the lower end of the base plate (2) so as to ensure that the first anchoring head (51) is flush with the base plate (2) or is lower than the horizontal plane of the base plate (2).
4. An in-line installed lightweight concrete thermal insulation panel according to claim 1, characterized in that said second connector (7) comprises a second anchoring head (71), a second FRP connection column (72) and a second nut (73); the second FRP connecting column (72) penetrates through the upper end of the base plate (2); the second screw cap (73) is arranged at one side end of the second FRP connecting column (72) welded with the drawknot plate (6); the second anchoring head (71) is fixedly connected to the other side end of the second FRP connecting column (72).
5. An embedded light-weight concrete heat-insulation board according to claim 4, characterized in that a fourth preformed groove (25) matched with the L-shaped tie (4) and the second nut (73) is arranged at one side of the upper end of the base plate (2) where the second FRP connecting column (72) is arranged, so as to ensure that one side of the second nut (73) and the second FRP connecting column (72) is flush with the base plate (2) or is arranged lower than the level of the base plate (2); and a third preformed groove (24) matched with the second anchoring head (71) is formed in the other side of the upper end of the base plate (2) so as to ensure that the second anchoring head (71) and the other side of the second FRP connecting column (72) are flush with the base plate (2) or are lower than the inner surface of the base plate (2).
6. An embedded light weight concrete thermal insulation board according to claim 1, characterized in that the contact surface of each base plate (2) and the main structure (1) is provided with an inter-floor fire-proof isolation strip.
7. An in-line installed lightweight concrete thermal insulation panel according to claim 1, characterized in that a waterproof interface layer is provided on the side of each of the base plates (2) remote from the main structure (1).
8. The lightweight concrete heat insulation board installed in an embedded manner according to claim 1, wherein a heat insulation slurry leveling layer, an anti-cracking layer and a finishing layer are sequentially arranged on one side of each base plate (2) far away from the main body structure (1).
9. A method of installing a lightweight concrete thermal insulation panel installed in-line as claimed in any one of claims 1 to 8, comprising the steps of:
1) paying off a row plate: firstly, designing a plate arrangement according to a design drawing and by combining with the actual situation of a field; for the wall board with the width smaller than the standard, cutting and grooving are carried out; determining the quantity and the positions of the light concrete heat-insulation plate and the L-shaped pulling pieces which are embedded and installed;
2) popping up an installation control line on a main body structure according to a plate arrangement diagram of the light concrete insulation board which is installed in an embedded mode, and welding and installing an L-shaped connecting piece (4) on a first embedded iron piece (11) at the upper end of the main body structure (1) and a second embedded iron piece (12) at the lower end of the main body structure;
3) and (3) connecting with the main structure: hoisting one prefabricated wallboard prefabricated in the step 1) to the outer side of the L-shaped pulling piece (4) at the upper end of the main body structure (1), and fixing the L-shaped pulling piece (4) and the prefabricated wallboard above through a first anchoring head (51), a first FRP connecting column (52) and a first screw cap (53); then hoisting the other prefabricated wall board to the outer side of the L-shaped pulling piece (4) at the lower end of the main body structure (1), and fixing the L-shaped pulling piece (4) with the prefabricated wall board below through a second anchoring head (71), a second FRP connecting column (72) and a second screw cap (73);
4) and (3) plugging a PE rod: when the upper prefabricated wallboard and the lower prefabricated wallboard are spliced, the PE rod is plugged in, and the diameter of the PE rod is larger than that of the C-shaped groove
5) Adjust embedded installation's lightweight concrete heated board's axis position and seam width
The first screw cap (53) and the second screw cap (73) are loosened and tightened, and the axial position and the seam width of the light concrete heat-insulation plate which is embedded and installed are adjusted; adjusting the gap between a first nut (53) of the first connecting piece (5) and the L-shaped pulling piece (4) at the upper end of the main body structure (1) and adjusting the gap between a first nut (73) of the first connecting piece (7) and the L-shaped pulling piece (4) at the lower end of the main body structure (1) to adjust the axial position and the seam width of the prefabricated wall panel and control the installation precision of the wall panel;
6) plate seam processing
After the position of the prefabricated wallboard is adjusted, injecting polymer mortar or special joint grouting mortar into the slab joint; filling the joint of the upper prefabricated wallboard and the lower prefabricated wallboard by using structural adhesive;
7) wall leveling and facing construction
Scraping and smearing a heat-insulating slurry leveling layer on one side of the base plate (2) far away from the main body structure (1), wherein the thickness of the heat-insulating slurry is 10-25 mm, and leveling the wall surface;
after the heat-preservation slurry leveling layer is dried, uniformly wiping polymer cement mortar with the thickness of 3-5 mm and pressing alkali-resistant glass fiber mesh cloth to form an anti-cracking layer;
and after the anti-cracking layer is dried, coating flexible waterproof putty and elastic paint to form a finishing layer.
CN202111674889.8A 2021-12-31 2021-12-31 Light concrete insulation board embedded and installed and installation method thereof Pending CN114411987A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115450346A (en) * 2022-08-25 2022-12-09 中铁广州工程局集团有限公司 Heat insulation structure of arrangement room and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115450346A (en) * 2022-08-25 2022-12-09 中铁广州工程局集团有限公司 Heat insulation structure of arrangement room and construction method thereof
CN115450346B (en) * 2022-08-25 2024-01-09 中铁河北投资开发建设有限公司 Heat preservation structure for house and construction method thereof

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