CN115288330A - Light-weight wallboard light-steel fireproof wall structure and manufacturing method - Google Patents
Light-weight wallboard light-steel fireproof wall structure and manufacturing method Download PDFInfo
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- CN115288330A CN115288330A CN202211139270.1A CN202211139270A CN115288330A CN 115288330 A CN115288330 A CN 115288330A CN 202211139270 A CN202211139270 A CN 202211139270A CN 115288330 A CN115288330 A CN 115288330A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000005266 casting Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 7
- 210000003195 fascia Anatomy 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 claims 1
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 8
- 238000010079 rubber tapping Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
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- 238000005267 amalgamation Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 229910052602 gypsum Inorganic materials 0.000 description 1
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- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- 229910052749 magnesium Inorganic materials 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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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
- E04B1/62—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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
A light-weight wallboard light-steel fireproof wall structure and a manufacturing method thereof are disclosed, wherein an intermediate connecting plate is arranged between a light-weight external wall plate and a keel framework, the intermediate connecting plate is of a wave-shaped structure, a first groove facing the keel framework and a second groove facing the light-weight external wall plate are respectively formed on two sides of the intermediate connecting plate, a first through hole capable of flowing casting materials is formed at the bottom of the first groove, and a counter bore corresponding to the first through hole is formed in the light-weight external wall plate; the first type groove and the counter bore are filled with solidified casting materials for fixedly connecting the light external wall panel and the middle connecting plate, and the casting materials in the counter bore are embedded with reinforced connecting pieces extending into the first type groove. The pouring material injected into the light external wall panel counter bore can be tightly combined with the hole inside the light external wall panel by taking the middle connecting plate as a connecting element for connecting the light external wall panel and the keel framework, so that the problem that the wall of the bore is easy to break when the bolt is connected is solved, and meanwhile, the structural strength of the solidified pouring material in the counter bore is enhanced by utilizing the reinforced connecting piece, so that the connection is more firm.
Description
Technical Field
The invention relates to a light steel prefabricated wall, in particular to a light steel fireproof wall structure of a light wallboard and a manufacturing method.
Background
The light steel fireproof integrated wall is a novel wall structure which is formed by covering wall boards on two sides of a light steel keel framework and filling fireproof heat-insulating materials in the middle of the light steel keel framework.
At present, the fixed mode of light steel refractory wall body outside wallboard has following several kinds, one kind is to adopt bolt or self-tapping screw to fix the wallboard on fossil fragments skeleton, and this kind of mode generally is used for the higher wallboard of fixed strength and density, and to porous structure's heat preservation wallboard, its inner structure is loose, intensity is lower, when self-tapping screw or bolt fastening, leads to the wallboard material of screw hole department to be broken easily, causes the not firm problem of connection. The other mode is that steel bars are embedded in the wall board, and the exposed steel bar joint is connected with the keel framework. This method is generally used for cold-formed wallboards such as foamed concrete, etc., but for the wallboards which need to be hot-formed such as light microlite wallboards, etc., the forming temperature can reach about 1200 ℃ due to the higher forming temperature, and the forming process is not suitable for embedding reinforcing steel bars in advance. The other mode is to open a groove on the formed light wall board, embed the connecting piece and then seal and fix the connecting piece by using the casting material, and fixedly connect the connecting piece by using the exposed connecting piece. The method has the disadvantages of complex process, labor and time waste and low efficiency, and has the problems of difficult positioning between the embedded connecting piece and the interface of the keel framework and low installation precision.
When the existing light steel fireproof wall body is used for assembling and fixing the wall board, particularly for porous light wall boards such as light microlite wall boards and the like which need high-temperature forming, the problems of complex installation process and low assembly precision exist.
Disclosure of Invention
The invention aims to overcome the defects of complex installation process and low assembly precision of a light wallboard of a light steel fireproof wall body and provides a light steel fireproof wall body structure of the light wallboard and a manufacturing method.
The technical scheme adopted by the invention for solving the technical problems is as follows: a light-weight wallboard light-steel refractory wall structure comprises a keel framework and a light-weight external wall board arranged on the outer side of the keel framework, wherein an intermediate connecting plate fixedly connected with the keel framework is arranged between the light-weight external wall board and the keel framework, the intermediate connecting plate is of a corrugated structure, a first groove facing the keel framework and a second groove facing the light-weight external wall board are formed in two sides of the intermediate connecting plate respectively, a first through hole capable of allowing pouring materials to flow is formed in the bottom of the first groove, and a counter bore corresponding to the first through hole is formed in the light-weight external wall board; the first groove and the counter bore are filled with solidified casting materials for fixedly connecting the light external wall panel and the middle connecting plate, and the casting materials in the counter bore are embedded with reinforced connecting pieces extending into the first groove.
The light external wall panel adopts a light microcrystalline stone plate with a pore structure.
And a second through hole through which the castable can flow is formed in the bottom of the second type groove, and the solidified castable is arranged in the second type groove.
The width of the groove bottom of the first groove and/or the second groove is larger than that of the groove opening.
The reinforced connecting piece is a reinforcing steel bar, and an elbow is arranged at one end of the reinforcing steel bar in the first type groove.
The middle connecting plate is transversely arranged and connected with the upright post of the keel framework, and the first type groove and the second type groove of the middle connecting plate extend along the horizontal direction.
The middle connecting plate is formed by splicing a plurality of plate bodies arranged in the height direction of the wall body, and each plate body is fixedly connected with the keel framework.
The inner side of the keel framework is provided with an inner wallboard, and a fireproof heat-insulating material is arranged between the inner wallboard and the middle connecting plate.
The invention also provides a manufacturing method of the light-weight wallboard light-weight steel fireproof wall body structure, which comprises the following steps:
(1) And manufacturing a keel framework which is matched with the required wall body in size, laying an intermediate connecting plate on one surface of the keel framework, and connecting the intermediate connecting plate with the keel framework.
(2) The light external wall panel is laid according to the outer wall face size of required wall body, stacks fossil fragments skeleton and intermediate junction board and light external wall panel amalgamation, wherein intermediate junction board laminating with light external wall panel down.
(3) And a counter bore is formed in the light external wall panel through a first via hole at the bottom of the first groove of the intermediate connecting plate, a reinforcing connecting piece is reserved in the counter bore, and the end part of the reinforcing connecting piece is reserved in the first groove through the first via hole.
(4) Pouring a pouring material for curing connection on the intermediate connecting plate, so that the pouring material is filled in the first groove of the intermediate connecting plate, the counter bore on the light external wall panel is filled through the first through hole at the bottom of the first groove, and the light external wall panel is fixedly connected with the intermediate connecting plate after curing to the pouring material.
After the light external wall board is fixedly connected with the middle connecting board, fireproof heat-insulating materials are filled in the space enclosed by the keel framework, and then the internal wall board is laid and fixed on the keel framework to form the prefabricated light steel fireproof wall body.
The invention has the beneficial effects that: the pouring material injected into the light external wall panel counter bore can be tightly combined with the hole inside the light external wall panel by taking the middle connecting plate as a connecting element for connecting the light external wall panel and the keel framework, so that the problem that the wall of the bore is easy to break when the bolt is connected is solved, and meanwhile, the structural strength of the solidified pouring material in the counter bore is enhanced by utilizing the reinforced connecting piece, so that the connection is more firm. The first type groove of intermediate junction plate and the counter bore of light side fascia are poured in step, and the counter bore can be seted up after light side fascia and fossil fragments skeleton location compound die are accomplished, compares with the mode of burying the reserved steel bar joint underground in advance in the light side fascia, does not need accurate location to aim at the joint in the assembling process, and the manufacture process is more simple, convenient. The castable poured in the first groove and the second groove of the middle connecting plate is combined with the corrugated structure of the middle connecting plate, so that a high-strength interlayer is formed in the wall body while the light outer wall plate is fixedly connected, and the overall strength of the wall body is higher.
Drawings
Fig. 1 is a schematic view illustrating an assembly of a light external wall panel and a keel frame in the wall structure according to the invention.
Fig. 2 is a partially enlarged view of the area a in fig. 1.
Fig. 3 is an exploded view of an embodiment of the light steel refractory wall structure of the present invention.
Fig. 4 is a side view of the lightweight steel refractory wall structure of the present invention.
Fig. 5 is an enlarged partial cross-sectional view of the area B in fig. 4.
The labels in the figure are: 1. keel framework, 101, stand, 2, light side fascia, 3, intermediate junction board, 4, first type groove, 5, second type groove, 6, first via hole, 7, counter bore, 8, pouring material, 9, intensive connecting piece, 901, elbow, 10, second via hole, 11, interior wallboard, 12, fire prevention insulation material.
Detailed Description
The technical scheme of the invention is clearly and completely explained in the following by combining the attached drawings and the detailed description. The specific contents listed in the following examples are not limited to the technical features necessary for solving the technical problems described in the claims. Meanwhile, the list is that the embodiment is only a part of the present invention, and not all embodiments.
As shown in fig. 1, the light steel fireproof wall structure of the invention comprises a keel frame 1 and a light external wall panel 2, wherein the keel frame 1 can be made of cold-formed thin-wall section steel and is a supporting frame of the whole wall. The light external wall panel 2 is an outdoor panel of the wall body and is arranged outside the keel framework 1, such as a heat-insulating panel or a decorative panel. The embodiment adopts the light microcrystalline stone plate as the light external wall panel, has a porous pore structure, and is an external wall panel integrating decoration and heat preservation.
As shown in fig. 1 and 2, the middle connecting plate 3 is arranged between the lightweight external wall panel 2 and the keel frame 1, and one surface of the middle connecting plate 3 is fixedly connected with the keel frame, for example, by self-tapping screws, welding, and the like. The other side of the middle connecting plate 3 is connected with the light external wall panel 2. The intermediate connecting plate 3 is of a wave-shaped structure, and the material of the intermediate connecting plate can be stainless steel. The wave structure of the middle connecting plate 3 makes two sides of the middle connecting plate respectively form a first type groove 4 facing the keel framework 1 and a second type groove 5 facing the light external wall plate 2, and the first type groove 4 and the second type groove 5 are mutually parallel and are alternately arranged. And a first via hole 6 is formed at the bottom of the first type groove 4, and a second via hole 10 is formed at the bottom of the second type groove 5. The first through hole 6 and the second through hole 10 can be used for the pouring material to flow through. After the light external wall panel 2 and the intermediate connection plate 3 are assembled, the groove bottom of the first type groove 4 is attached to the light external wall panel 2, and a counter bore 7 corresponding to the first via hole 6 is formed in the light external wall panel 2. The casting material poured into the first type groove 4 can flow into the counter bore 7 through the first through hole 6 and permeate into the pores of the inner wall of the counter bore to be combined with the pore. After the casting material is solidified, one part of the casting material is positioned in the counter bore 7, and the other part of the casting material is positioned in the first type groove 4, so that the light external wall panel 2 and the middle connecting plate 3 are connected and fixed.
As shown in fig. 5, a reinforced connecting member 9 is embedded in the casting material in the counter bore 7, the reinforced connecting member 9 may be a section of steel bar, one end of which is located in the counter bore 7, and the other end of which extends into the first type groove 4 through the first through hole 6. The reinforced connecting piece 9 is wrapped in the center of the solidified casting material in the counter bore 7, and plays a role in increasing the connecting strength. As shown in fig. 2, an elbow 901 may be disposed at an end of the reinforcing connecting member 9 located in the first groove 4, so as to increase the anchoring strength of the reinforcing connecting member 9 in the first groove 4, enhance the tensile strength, and ensure that the lightweight external wall panel 2 can be firmly suspended outside the intermediate connecting plate 3.
The second mold groove 5 of the intermediate connecting plate 3 can also be filled with a casting compound, so that the structural strength of the intermediate connecting plate 3 can be increased after curing. The casting material in the second groove 5 can be synchronously poured through the second through hole 10 at the bottom of the second groove 5 when the first groove 4 is poured.
As shown in fig. 2 and 5, the first groove 4 and the second groove 5 are both in a dovetail shape, and the width of the groove bottom is larger than that of the groove opening. After the casting material is solidified, the casting material can be tightly retained in the groove to play a role in supporting the groove wall due to larger internal dimension, so that the intermediate connecting plate 3 has stronger bending resistance and can be used as an internal reinforcing layer of a prefabricated wall in a wall structure.
As shown in fig. 1, the intermediate connecting plate 3 is arranged transversely, and the first grooves 4 and the second grooves 5 extend horizontally, so as to function as reinforcing ribs, and make the intermediate connecting plate 3 have higher structural strength in the horizontal direction. Therefore, only need be connected the both ends of intermediate junction board 3 with keel frame 2's stand 101 can, need not set up horizontal beam again in keel frame 2 in addition and fix intermediate junction board 3, make keel frame 2's structure more simplify, the material is still less.
The intermediate connecting plate 3 may be formed by splicing a plurality of plate bodies, for example, in the embodiment shown in fig. 1, a plurality of plate bodies are arranged in the height direction of the wall body, each plate body is fixedly connected with the keel framework, and the upper and lower adjacent plate bodies are butted to form the intermediate connecting plate 3.
As shown in fig. 2, the inner side of the keel frame 2 is provided with an inner wall plate 11 which plays a role of internal fire prevention, specifically, a fireproof gypsum board, a glass magnesium board, an autoclaved aerated concrete board and the like can be selected, and the thickness is selected according to the fire resistance limit of the product. The inner wall plate 11 can be connected with the keel framework by self-tapping screws. Fireproof heat-insulating materials 12, such as low-density rock wool, aluminum silicate wool or glass wool, are arranged in the keel frame space between the inner wall plate 11 and the middle connecting plate 3, so that the fireproof heat-insulating performance of the wall body is improved.
The light steel fireproof wall body is manufactured in advance and is integrally assembled during building construction. The manufacturing method of the light steel fireproof wall body structure comprises the following steps:
(1) Firstly, manufacturing a keel framework 1, manufacturing the keel framework according to the size and the shape of a required wall body, and reserving the position of a window when the window is available. After the keel framework is assembled, an intermediate connecting plate 3 is laid on one surface of the keel framework and is connected with the keel framework.
(2) And assembling the light external wall panel 2 according to the size of the external wall surface of the required wall body, and reserving the window position when the wall body has a window. Then
And then, stacking and assembling the keel framework fixed with the middle connecting plate and the assembled light external wall panel, wherein the light external wall panel is arranged below, and the middle connecting plate is attached to the light external wall panel downwards.
(3) And the counter bores 7 are formed in the light external wall panel 2 through the first through holes 6 at the bottoms of the first grooves 4 of the intermediate connecting plate 3, and the distance between the adjacent counter bores is determined according to the weight of the wall panel, the connection binding force and the like. When the intermediate connecting plate is machined in advance, a row of relatively dense first through holes can be formed in the first type groove, and a proper first through hole position can be selected according to the distance between the counter bores required to be formed, so that the fixing requirement of light external wall panels of various specifications can be met, and the intermediate connecting plate can be machined in a standardized manner. After the counter bore on the light external wall panel is processed, a reinforcing connecting piece 9 is reserved in the counter bore, and the end part of the reinforcing connecting piece is left in the first groove through the first through hole.
(4) Pouring materials for curing connection are poured on the middle connecting plate 3, so that the pouring materials are poured into the first type groove 4 and are poured into the counter bore 7 through the first through hole 6. Meanwhile, the casting material poured on the intermediate connecting plate 3 is poured into the space of the second groove 5 between the intermediate connecting plate and the light external wall panel through the second through hole 10 at the bottom of the second groove 5. And after the first groove 4 and the second groove 5 are filled, the surface of the intermediate connecting plate 3 is scraped. And (4) according to the batching condition of the casting material, properly maintaining until the casting material is solidified, and realizing the fixed connection of the light external wall panel and the middle connecting plate.
(5) And after the casting material is solidified, filling fireproof heat-insulating material in the space enclosed by the keel framework, and then laying and fixing the inner wallboard on the keel framework to form the prefabricated light steel fireproof wall body.
The above description of the embodiments is only for the purpose of helping to understand the technical idea of the present invention and its core idea, and although the technical solution is described and illustrated by using the specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made therein by those skilled in the art without departing from the technical spirit of the present invention. Such modifications and substitutions are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a light wallboard light steel refractory wall structure, includes keel frame (1) and sets up light side fascia (2) in keel frame (1) outside, its characterized in that: an intermediate connecting plate (3) fixedly connected with the keel framework is arranged between the light external wall panel (2) and the keel framework (1), the intermediate connecting plate (3) is of a corrugated structure, a first groove (4) facing the keel framework (1) and a second groove (5) facing the light external wall panel (2) are respectively formed on two sides of the intermediate connecting plate, a first through hole (6) capable of allowing a pouring material to flow through is formed in the bottom of the first groove (4), and a counter bore (7) corresponding to the first through hole (6) is formed in the light external wall panel (2); the first type groove (4) and the counter bore (7) are filled with solidified casting materials (8) which are used for fixedly connecting the light external wall panel (2) and the middle connecting plate (3), and the casting materials in the counter bore (7) are embedded with a reinforced connecting piece (9) which extends into the first type groove (4).
2. A lightweight wallboard, lightweight steel refractory wall structure as claimed in claim 1, wherein: the light external wall panel (2) adopts a light microcrystalline stone plate with a pore structure.
3. A lightweight wallboard, lightweight steel refractory wall structure as claimed in claim 1, wherein: and a second through hole (10) capable of circulating castable is formed in the bottom of the second molding groove (5), and solidified castable is arranged in the second molding groove (5).
4. A lightweight wall panel lightweight steel refractory wall structure as claimed in claim 2 or 3, wherein: the width of the groove bottom of the first type groove (4) and/or the second type groove (5) is larger than that of the groove opening.
5. A lightweight wallboard, lightweight steel refractory wall structure as claimed in claim 1, wherein: the reinforced connecting piece (9) is a steel bar, and one end of the steel bar, which is positioned in the first type groove (4), is provided with an elbow (901).
6. A lightweight wallboard, lightweight steel refractory wall structure as claimed in claim 1, wherein: intermediate junction board (3) transversely set up and be connected with stand (101) of fossil fragments skeleton (2), first type groove (4) and second type groove (5) of intermediate junction board (3) extend along the horizontal direction.
7. The lightweight wall panel lightweight steel refractory wall structure of claim 6, wherein: the middle connecting plate (3) is formed by splicing a plurality of plate bodies arranged in the height direction of the wall body, and each plate body is fixedly connected with the keel framework.
8. A lightweight wall panel lightweight steel refractory wall structure as claimed in claim 1, wherein: the inner side of the keel framework (2) is provided with an inner wallboard (11), and a fireproof heat-insulating material (12) is arranged between the inner wallboard (11) and the middle connecting plate (3).
9. A method for manufacturing a lightweight wallboard, lightweight steel refractory wall structure according to any one of claims 1 to 8, wherein: the method comprises the following steps:
(1) Manufacturing a keel framework which is adaptive to the required wall body size, laying an intermediate connecting plate on one surface of the keel framework, and connecting the intermediate connecting plate with the keel framework;
(2) Laying a light external wall panel according to the size of the external wall surface of the required wall body, stacking and splicing the keel framework and the middle connecting plate with the light external wall panel, wherein the middle connecting plate faces downwards and is attached to the light external wall panel;
(3) Forming a counter bore on the light external wall panel through a first through hole at the bottom of a first groove of the intermediate connecting plate, reserving a reinforced connecting piece in the counter bore, and reserving the end part of the reinforced connecting piece in the first groove through the first through hole;
(4) Pouring a pouring material for curing connection on the intermediate connecting plate, so that the pouring material is filled in a first groove of the intermediate connecting plate, a counter bore on the light external wall panel is filled through a first via hole at the bottom of the first groove, and the light external wall panel is fixedly connected with the intermediate connecting plate by curing to the pouring material.
10. The method of making a lightweight wallboard, lightweight steel refractory wall structure of claim 9, wherein: after the light external wall board is fixedly connected with the middle connecting board, fireproof heat-insulating materials are filled in the space enclosed by the keel framework, and then the internal wall board is laid and fixed on the keel framework to form the prefabricated light steel fireproof wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211139270.1A CN115288330A (en) | 2022-09-19 | 2022-09-19 | Light-weight wallboard light-steel fireproof wall structure and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211139270.1A CN115288330A (en) | 2022-09-19 | 2022-09-19 | Light-weight wallboard light-steel fireproof wall structure and manufacturing method |
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| CN115288330A true CN115288330A (en) | 2022-11-04 |
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