CN112227565A - Embedded steel bar net piece reinforcing cold-formed thin wall skeleton foaming cement wall - Google Patents
Embedded steel bar net piece reinforcing cold-formed thin wall skeleton foaming cement wall Download PDFInfo
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- CN112227565A CN112227565A CN202010990979.7A CN202010990979A CN112227565A CN 112227565 A CN112227565 A CN 112227565A CN 202010990979 A CN202010990979 A CN 202010990979A CN 112227565 A CN112227565 A CN 112227565A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 191
- 239000010959 steel Substances 0.000 title claims abstract description 191
- 239000004568 cement Substances 0.000 title claims abstract description 37
- 238000005187 foaming Methods 0.000 title claims description 12
- 230000003014 reinforcing effect Effects 0.000 title claims description 12
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 11
- 238000010079 rubber tapping Methods 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000005336 cracking Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 239000011381 foam concrete Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011810 insulating material Substances 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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- 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
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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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
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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
- E04B1/92—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
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Acoustics & Sound (AREA)
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Abstract
The invention relates to a foamed cement wall with an embedded steel bar mesh reinforced cold-bending thin-wall framework, belonging to the technical field of constructional engineering. The invention comprises an upper combined keel, a side combined keel, a middle combined keel, a steel wire mesh sheet, a heat insulation board, a template, a square thin-wall steel pipe, L-shaped steel, U-shaped steel I, a steel sheet, a lower combined keel, U-shaped steel II, U-shaped steel III and foamed cement. According to the invention, by combining the construction mode of prefabricating the cold-bending thin-wall steel skeleton and the cast-in-place wall body, the heat insulation plate and the lateral force resisting steel wire mesh are embedded in the wall body, so that the heat insulation performance of the light steel skeleton foamed cement wall body can be improved, the construction speed is increased, and the material consumption is reduced. The light steel framework, the foamed cement wall and the lateral force resisting steel wire mesh are stressed cooperatively, and the mechanical property of the wall is optimized.
Description
Technical Field
The invention relates to a reinforced cold-bending thin-wall skeleton foamed cement wall with embedded steel meshes, which is suitable for low-rise fabricated buildings and belongs to the technical field of constructional engineering.
Background
The light steel light concrete structure is a novel structure system formed by casting light concrete in situ by taking a light steel keel as a framework, and has the construction characteristics of semi-assembly and semi-casting, light weight, high strength, high industrialization degree, short construction period and the like. Compared with a light steel structure system, the wallboard has good integrity and no cavity feeling. However, this system has the following disadvantages: the heat preservation and insulation performance is poor, and a heat preservation and insulation structural layer is required to be arranged in a cold region; because the horizontal tie steel strip is arranged on the outer side of the wall body, the buckling resistance is not enough, and the steel strip is protected by plastering in addition, so that the anti-seismic performance of the wall body is reduced, the process is complicated, and the development of the light steel skeleton foamed cement wall body integrating bearing, heat preservation and heat insulation into a whole and having lower manufacturing cost is urgently needed.
Disclosure of Invention
The invention aims to solve the technical problem that a heat-insulating material is embedded in a wall body of the foamed cement wall body with the embedded steel bar mesh reinforced cold-bending thin-wall framework, so that the problems in the background technology are effectively solved.
The technical scheme of the invention is as follows: the utility model provides an embedded reinforcing bar net piece reinforcing cold-formed thin wall skeleton foaming cement wall body, includes combination fossil fragments, limit combination fossil fragments, middle combination fossil fragments, steel mesh piece, heated board, template, square thin wall steel pipe, L shaped steel, U shaped steel I, steel sheet, lower combination fossil fragments, U shaped steel II, U shaped steel III, foaming cement. The upper keel combined framework is formed by connecting two U-shaped steels III provided with grouting holes through steel sheets, the steel sheets are connected with the U-shaped steels III, and the connecting parts of the steel sheets and the U-shaped steels III are respectively positioned at the connecting part of the upper combined keel and the middle combined keel and the connecting part of the upper combined keel and the side combined keel; the lower combined keel is formed by connecting three U-shaped steels II with the same size, the side combined keel is formed by two L-shaped steels and one U-shaped steel I, two steel wire meshes are respectively clamped at the connecting parts of the two L-shaped steels and the U-shaped steel I, the middle combined keel is a lattice keel upright post formed by the two L-shaped steels and a square thin-wall steel pipe, the two steel wire meshes are respectively clamped and formed into a cavity on the contact surfaces of the two sides of the square thin-wall steel pipe and the L-shaped steels by using self-tapping screws and structural adhesive, and a heat insulation board is placed in the cavity so as to finish the; and (3) erecting templates at two sides of the framework, and pouring the foaming cement into the whole wall body in different bins through grouting holes of the upper combined keel to form the foaming cement wall body with the embedded reinforcing steel bar net piece reinforced cold-bending thin-wall framework.
Furthermore, vertical full-length anti-cracking steel wire meshes are arranged on two sides of the middle combined keel close to the outer side of the wall, and the end parts of the anti-cracking steel wire meshes are bent by 45 degrees and anchored into the foamed cement wall body. The function is to strengthen the tensile connection of the foaming cement walls on the two sides of the vertical framework, and avoid the cracks between the foaming cement and the vertical framework.
Furthermore, discontinuous square thin-wall steel pipes are arranged between the two edge combined keels, and the square thin-wall steel pipes and the two edge combined keels form a lattice type vertical wall framework. Meanwhile, the vertical gaps among the square thin-wall steel pipes are convenient for the foamed cement slurry to flow into the adjacent cavities to form the integral foamed cement wall.
Furthermore, steel bar net pieces are laid between the two L-shaped steels and the U-shaped steel I, structural adhesive is smeared on the adjacent surfaces of the L-shaped steels and the U-shaped steel I, and the L-shaped steels and the U-shaped steel I are connected through self-tapping screws, so that the connection of the contact positions of the steel bar net pieces and the L-shaped steels and the U-shaped steel I is changed from point connection into surface connection, and the rigidity of the embedded steel bar net piece reinforced cold-bending thin-.
Furthermore, under the condition of high requirement on earthquake fortification, the embedded X-shaped steel belt can be arranged close to the steel mesh to improve the earthquake resistance of the wall body.
Further, on the premise of meeting the requirement of earthquake resistance, a single-layer embedded steel bar mesh is adopted.
Further, on the premise of meeting the energy-saving requirement, the embedded heat-insulating plate can be eliminated.
The invention has the beneficial effects that:
(1) the invention solves the problem of poor heat insulation performance of the light steel foamed cement wall in cold regions through an embedded heat insulation mode.
(2) The invention realizes the self heat preservation of the wall body and simplifies the heat preservation structure of the light steel foaming cement wall body.
(3) The steel wire mesh is embedded in the steel wall, and both sides of the steel mesh are restrained, so that the buckling resistance of the steel mesh is improved, and the lateral stiffness and the seismic performance of the wall are improved.
(4) The embedded steel wire mesh avoids the defects that the steel mesh is placed outside the wall body in the prior art and plastering is needed to apply protection.
(5) Both sides of the embedded X-shaped steel strip are restrained, so that the buckling resistance of the steel strip is improved, and the lateral rigidity and the seismic performance of the wall are further improved.
(6) The invention can adopt the embedded single-layer steel mesh, saves the steel mesh consumption by 50 percent compared with the existing method of the outer double-layer steel mesh, and effectively reduces the manufacturing cost.
Drawings
FIG. 1 is a schematic view of a wall construction level according to the present invention;
FIG. 2 is a schematic view of the steel skeleton of the wall body of the present invention;
FIG. 3 is a cross-sectional view of the steel skeleton of the wall body of the present invention;
FIG. 4 is a schematic plan view of a wall construction level of the present invention;
FIG. 5 is a diagrammatic side elevational view of the wall of the present invention;
FIG. 6 is a schematic diagram of an attached X steel belt of the present invention.
In the figure: 1-upper combined keel, 2-side combined keel, 3-middle combined keel, 4-steel mesh sheet, 5-heat insulation board, 6-formwork, 7-crack-resistant steel mesh, 8-square thin-wall steel pipe, 9-L section steel, 10-U section steel I, 11-steel sheet, 12-lower combined keel, 13-U section steel II, 14-U section steel III, 15-foamed cement and 16-X type steel strip.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1-6, the foamed cement wall with the embedded steel bar mesh reinforced cold-formed thin-wall framework comprises an upper combined keel 1, a side combined keel 2, a middle combined keel 3, a steel wire mesh 4, a heat insulation board 5, a template 6, a square thin-wall steel pipe 8, L-shaped steel 9, U-shaped steel I10, a steel sheet 11, a lower combined keel 12, U-shaped steel II 13, U-shaped steel III 14 and foamed cement 15.
The upper keel combined bone 1 is formed by connecting two U-shaped steels III 14 which have the same size and are provided with three grouting holes through steel sheets 11, the steel sheets 11 are connected with the U-shaped steels III 14 through self-tapping screws, and the connection parts of the steel sheets 11 and the U-shaped steels III 14 are respectively positioned at the connection part of the upper combined keel 1 and the middle combined keel 3 and the connection part of the upper combined keel 1 and the side combined keel 2. The lower combined keel 12 is formed by connecting three U-shaped steels II 13 with the same size through self-tapping screws, the edge combined keel 2 is formed by connecting two L-shaped steels 9 and one U-shaped steel I10 through self-tapping screws and bonding structural adhesive, and the two steel wire mesh sheets 4 are respectively clamped at the connecting parts of the two L-shaped steels 9 and the U-shaped steel I10 and are connected through the self-tapping screws and bonded through the structural adhesive. The middle combined keel 3 is a lattice type keel upright column formed by two L-shaped steels 9 and a square thin-wall steel pipe 8, two steel wire meshes are respectively clamped and fixed on the contact surfaces of two sides of the square thin-wall steel pipe 8 and the L-shaped steels 9 by using self-tapping screws and structural adhesive to form a cavity, and the heat insulation board 5 is placed in the cavity so as to complete the hooking of the framework.
And (3) erecting templates 6 at two sides of the framework, and pouring the foamed cement 15 into the whole wall body in different bins through grouting holes of the upper combined keel 1 to form the wall body.
The L-shaped steel 9 is equal-limb L-shaped steel 9, namely L-shaped steel with equal side length.
Furthermore, the middle combined keel 3 is provided with vertical through-length anti-cracking steel wire meshes 7 close to two sides outside the wall, and the end parts of the anti-cracking steel wire meshes 7 are bent by 45 degrees and anchored into the foamed cement wall body. The function is to strengthen the tensile connection of the foaming cement walls on the two sides of the vertical framework, and avoid the cracks between the foaming cement and the vertical framework.
Furthermore, a discontinuous square thin-wall steel pipe 8 is arranged between the two edge combined keels 2, and the square thin-wall steel pipe 8 and the two edge combined keels 2 form a lattice type vertical wall framework. Meanwhile, the vertical gaps among the square thin-wall steel pipes 8 are convenient for the foamed cement slurry to flow into the adjacent cavities to form the integral foamed cement wall.
Furthermore, a reinforcing mesh 4 is laid between the two L-shaped steels 9 and the U-shaped steel I10, structural adhesive is smeared on the adjacent surfaces of the L-shaped steels 9 and the U-shaped steel I10, and then the L-shaped steels 9 and the U-shaped steel I10 are connected through self-tapping screws, so that the connection of the contact positions of the reinforcing mesh 4 and the L-shaped steels 9 and the U-shaped steel I10 is changed from point connection into surface connection, and the rigidity of the embedded reinforcing cold-bending thin-wall framework with the.
Further, under the condition that the requirement for earthquake fortification is high, the embedded X-shaped steel strip 16 can be arranged close to the steel mesh 4 to improve the earthquake resistance of the wall body.
Further, on the premise of meeting the requirement of earthquake resistance, a single-layer embedded steel bar mesh 4 is adopted.
Further, on the premise of meeting the energy-saving requirement, the embedded heat-insulating plate 5 can be eliminated.
In the specific implementation process, the wall framework can be divided into two parts, the first part is a framework on two sides, the second part is a middle framework component, the frameworks on two sides are formed by connecting a U-shaped steel III 14 which is provided with grouting holes and used as an upper keel, a U-shaped steel II 13 which is used as a lower keel and a middle combined keel 3 in the vertical direction through self-tapping screws, the frameworks on two sides belong to a single keel framework, and can be prefabricated in a factory or installed on the spot.
Middle skeleton component includes square thin wall steel pipe 8, U shaped steel I10 of the vertical direction in the middle of lower keel 13 and limit combination fossil fragments 2, and middle skeleton component can be fixed in two steel mesh sheets 4 respectively on L shaped steel 9 in the middle of the fossil fragments of both sides leans on one limb at wall center, separates the both sides skeleton simultaneously, forms the cavity that can totally thermal insulation board 5 imbeds.
In the implementation process, firstly, one side of the frameworks at two sides is erected on the ground of the wall body, and the U-shaped steel II 13 serving as the lower keel is connected with the ground through bolts. Structural glue is coated on one limb of the L-shaped steel 9 of the frameworks at two sides close to the center of the wall, the combined keel 2 at the edge is coated with through long glue, and the combined keel 3 in the middle in the vertical direction is coated with glue only at the position connected with the square thin-wall steel pipe 8. The steel wire mesh 4 is fixed on the erected single-side framework through structural adhesive, and meanwhile, the middle framework component is fixed on one side, to which the steel wire mesh 4 is adhered, through self-tapping screws respectively, so that the steel wire mesh 4 is clamped.
The other side of the two side frameworks is made by the same method and is connected with the fixed middle framework component by self-tapping screws. Then, the frameworks on the two sides are connected by steel sheets 11, and 45-degree anti-crack steel wire meshes 7 are arranged at the positions of the middle combined keel 3 close to the two sides of the wall. Finally, the heat insulation board 5 is placed between the two steel wire mesh sheets 4, and after the template 6 is erected, the foam concrete 15 is poured into the whole wall body through grouting holes in the upper combined keel 1. After the foam concrete 15 is solidified, the steel wire mesh 4 and the foam concrete 15 can be stressed cooperatively.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an embedded reinforcing bar net piece reinforcing cold-formed thin wall skeleton foaming cement wall which characterized in that: the steel plate heat insulation board comprises an upper combined keel (1), a side combined keel (2), a middle combined keel (3), a steel wire mesh (4), a heat insulation board (5), a template (6), a square thin-wall steel pipe (8), L-shaped steel (9), U-shaped steel I (10), a steel sheet (11), a lower combined keel (12), U-shaped steel II (13), U-shaped steel III (14) and foamed cement (15); the upper keel combined framework (1) is formed by connecting two U-shaped steels III (14) provided with grouting holes through steel sheets (11), the steel sheets (11) are connected with the U-shaped steels III (14), and the connecting parts of the steel sheets (11) and the U-shaped steels III are respectively positioned at the connecting part of the upper combined keel (1) and the middle combined keel (3) and the connecting part of the upper combined keel (1) and the side combined keel (2); the lower combined keel (12) is formed by connecting three U-shaped steels II (13) with the same size, the side combined keel (2) is formed by two L-shaped steels (9) and one U-shaped steel I (10), two steel wire meshes (4) are respectively clamped at the connecting parts of the two L-shaped steels (9) and the U-shaped steel I (10), the middle combined keel (3) is a lattice type keel upright post formed by the two L-shaped steels (9) and a square thin-wall steel pipe (8), two steel wire meshes are respectively clamped and formed into a cavity by using self-tapping screws and structural adhesive on the contact surfaces of two sides of the square thin-wall steel pipe (8) and the L-shaped steels (9), and an insulation board (5) is placed in the cavity so as to finish framework hooking; and (3) erecting templates (6) at two sides of the framework, and pouring the foamed cement (15) into the whole wall body in different bins through grouting holes of the upper combined keel (1) to form the wall body.
2. The embedded steel bar mesh reinforced cold-bending thin-wall framework foamed cement wall body as claimed in claim 1, is characterized in that: and two sides of the middle combined keel (3) are provided with vertical through-long anti-cracking steel wire meshes (7), and the end parts of the anti-cracking steel wire meshes (7) are bent by 45 degrees and anchored into the foamed cement wall body.
3. The embedded steel bar mesh reinforced cold-bending thin-wall framework foamed cement wall body as claimed in claim 1, is characterized in that: discontinuous square thin-wall steel pipes (8) are arranged between the two edge combined keels (2), and the square thin-wall steel pipes (8) and the two edge combined keels (2) form a lattice type vertical wall framework.
4. The embedded steel bar mesh reinforced cold-bending thin-wall framework foamed cement wall body as claimed in claim 1, is characterized in that: lay reinforcing bar net piece (4) between two L shaped steel (9) and U shaped steel I (10), structural adhesive is paintd to L shaped steel (9) and U shaped steel I (10) looks proximal surface, and the rethread self tapping screw is connected and is formed, makes the connection of reinforcing bar net piece (4) and L shaped steel (9), U shaped steel I (10) contact department become the face connection by the point connection.
5. The embedded steel bar mesh reinforced cold-bending thin-wall framework foamed cement wall body as claimed in claim 1, is characterized in that: an embedded X-shaped steel belt (16) is arranged on the reinforcing mesh (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010990979.7A CN112227565B (en) | 2020-09-19 | 2020-09-19 | Embedded steel bar net piece reinforcing cold-formed thin wall skeleton foaming cement wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010990979.7A CN112227565B (en) | 2020-09-19 | 2020-09-19 | Embedded steel bar net piece reinforcing cold-formed thin wall skeleton foaming cement wall |
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| CN112227565A true CN112227565A (en) | 2021-01-15 |
| CN112227565B CN112227565B (en) | 2021-12-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216443A (en) * | 2021-04-14 | 2021-08-06 | 凯第建筑集团有限公司 | Steel mesh formwork wall body and construction process thereof |
| CN114961037A (en) * | 2022-05-20 | 2022-08-30 | 江苏科技大学 | Vertical bearing-horizontal anti-side separable cold-formed thin-wall section steel combined wall and installation method |
| CN115012554A (en) * | 2022-06-23 | 2022-09-06 | 江苏科技大学 | Novel multi-layer cold-bending thin-wall type steel structure system and assembling method |
| CN115162562A (en) * | 2022-07-13 | 2022-10-11 | 司顺生 | Self-insulation energy-saving fireproof wall body with double cavities and light steel structure |
| CN115198960A (en) * | 2022-08-22 | 2022-10-18 | 山东时代塑胶有限公司 | Prefabricated cold-formed thin-walled steel reinforced concrete structure heat preservation integration exterior wall cladding and structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113216443A (en) * | 2021-04-14 | 2021-08-06 | 凯第建筑集团有限公司 | Steel mesh formwork wall body and construction process thereof |
| CN114961037A (en) * | 2022-05-20 | 2022-08-30 | 江苏科技大学 | Vertical bearing-horizontal anti-side separable cold-formed thin-wall section steel combined wall and installation method |
| CN114961037B (en) * | 2022-05-20 | 2023-09-22 | 江苏科技大学 | Vertical bearing-horizontal side-resistant separable cold-formed thin-wall steel combined wall and installation method |
| CN115012554A (en) * | 2022-06-23 | 2022-09-06 | 江苏科技大学 | Novel multi-layer cold-bending thin-wall type steel structure system and assembling method |
| CN115012554B (en) * | 2022-06-23 | 2023-08-22 | 江苏科技大学 | Multilayer cold-formed thin-wall steel structure system and assembly method |
| CN115162562A (en) * | 2022-07-13 | 2022-10-11 | 司顺生 | Self-insulation energy-saving fireproof wall body with double cavities and light steel structure |
| CN115162562B (en) * | 2022-07-13 | 2024-06-18 | 司顺生 | Self-heat-preservation energy-saving fireproof wall body with double-cavity lightweight steel structure |
| CN115198960A (en) * | 2022-08-22 | 2022-10-18 | 山东时代塑胶有限公司 | Prefabricated cold-formed thin-walled steel reinforced concrete structure heat preservation integration exterior wall cladding and structure |
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