CN202466964U - Composite cold bridge-free external wall panel with concrete close-column gypsum - Google Patents

Abstract

The utility model relates to a concrete dense column gypsum composite non-cold bridge external wall board, which is composed of high-strength gypsum, cement, fly ash, waterproofing agent, fiber reinforcement, A connection reinforcement, B connection reinforcement, light heat preservation material, and concrete The board with the reserved cavity and the concrete poured in the cavity are composed; from the outside to the inside are: high-strength gypsum board layer, light-weight insulation material layer, high-strength gypsum reserved concrete cavity board layer and reserved concrete cavity in the wallboard It is made of inner poured reinforced concrete dense columns; each layer is connected by uniformly distributed A connecting bars and B connecting bars, and the two ends of the connecting bars are vertically split into 4-10 pieces, and the high-strength gypsum board layer and the reserved concrete cavity There are fiber bars in the slab, and the reserved concrete cavity is equipped with steel bars on site, which is poured and fixed synchronously with the reinforced concrete of the overall structure of the building to form reinforced concrete dense columns; the high-strength gypsum reserved concrete cavity slab and reinforced concrete dense columns are all involved in the construction structural stress. The wall panel integrates the functions of enclosure, load bearing, sound insulation, heat preservation, earthquake resistance and fire prevention, and is suitable for the industrialization of residential production methods.

Description

Concrete dense column gypsum composite non-cold bridge exterior wall panel

technical field

The utility model relates to a gypsum composite wallboard, in particular to a concrete dense column gypsum composite non-cold bridge external wallboard integrating energy saving, low consumption, environmental protection, building load bearing and multi-function. the

Background technique

The exterior walls of existing residential buildings have the following deficiencies: traditional building materials are self-heavy, high energy consumption, single function, materials and processes are repeatedly superimposed, on-site manual wet work is heavy, many processes, high cost, long construction period, and low product quality. Especially after adding the insulation layer, the life of the insulation material and the main body of the building is not synchronized, and it needs to be replaced repeatedly, which is costly, flammable and unsafe, and the construction technology is backward. the

Contents of the invention

The main purpose of the utility model is to overcome the above shortcomings and provide a factory-produced, integrated installation and application, energy saving, low consumption, environmental protection, participation in building structural stress and multifunctional concrete dense column gypsum composite non-cold bridge exterior wall plate. the

The technical solution adopted by the utility model to solve the technical problem is: it includes the outer protective board layer, the light heat insulation material layer, the reserved concrete cavity board layer and the cast-in-place reinforced concrete dense column in the wall board cavity, and is characterized in that: Concrete dense column gypsum composite non-cold bridge exterior wall panels are, from the outside to the inside, successively high-strength gypsum board layers, lightweight insulation material layers, and high-strength gypsum reserved concrete cavity slabs; high-strength gypsum reserved concrete cavity slabs are now Poured concrete dense columns, cast-in-place concrete dense columns are separated by cavity ribs and arranged side by side; A connecting bars and B connecting bars are evenly distributed on each layer along the length and width directions to connect; the A connecting bars are connected to the high-strength gypsum board layer , light insulation material layer, and high-strength gypsum reserved in the outer cavity wall of the concrete cavity slab; the B connecting bars penetrate into the cavity ribs of the high-strength gypsum reserved concrete cavity slab, and the B connecting bars are connected sequentially from top to bottom High-strength gypsum board layer, light insulation material layer, high-strength gypsum reserved concrete cavity board layer. the

The utility model also adopts the following technical measures:

The A connecting rib is formed by 3 separate connecting ribs bonded side by side, the A connecting rib has an A positioning piece, the two ends of each connecting rib in the A connecting rib are vertically split into 4-10 petals, heated and ironed to set the shape , so that the upper part of each connecting rib in the A connecting ribs forms an umbrella-shaped A upper umbrella head, and is bonded into one body to put on the A positioning piece, and the A connecting ribs pass through the reserved holes on the lightweight thermal insulation material and connect with it Bonding and fixing, then, using the same method, heat and iron the lower part of each connecting rib in the A connecting rib to form an umbrella-shaped lower umbrella head of A, and bond it into one; the two ends of the B connecting rib 7 are vertically split Form 4-10 petals, the upper end of the B connecting rib is first heated and ironed to form an umbrella-shaped B upper umbrella head, and has a B positioning piece, and the B connecting rib is pressed against the cavity rib contact part of the high-strength gypsum reserved concrete cavity slab. Flatten into a variable cross-section at intervals, which pass through the reserved holes on the light insulation material layer, bond and fix the B connecting ribs, and then use the same method to heat and iron the lower part of the B connecting ribs to form an umbrella-shaped B lower umbrella head;

The A upper umbrella head portion of the A connecting rib and the B upper umbrella head portion of the B connecting rib are partially ironed or cut with a soldering iron along the width, length and depth directions to remove part of the light-weight insulation material layer;

The high-strength gypsum board layer and the high-strength gypsum reserved concrete cavity board layer include high-strength gypsum, cement, fly ash, waterproofing agent, fiber reinforcement or high-strength gypsum, waterproofing agent, fiber reinforcement or high-strength gypsum, cement , waterproofing agent, fiber reinforcement or cement mortar, fiber reinforcement;

The lightweight thermal insulation material in the lightweight thermal insulation material layer is polystyrene board or extruded board or rock wool or plant fiber board;

The joints between the lightweight thermal insulation materials are connected with tongue and groove, the inner and outer sides of the lightweight thermal insulation material layer are glued with fiber tendons, and the lightweight thermal insulation material layer is evenly distributed along the length and width directions. hole;

The concrete dense column gypsum composite non-cold bridge external wall board can increase the specification of the reserved concrete cavity slab layer and the geometric size of the concrete dense column in the cavity; it can also thicken or reduce the thickness of the light heat insulating material layer.

The advantages and positive effects of the utility model are: concrete dense column gypsum composite non-cold bridge exterior wall panels are waste-free, environmentally friendly, energy-saving, low-consumption and light-weight, high-strength and multi-functional, and the insulation layer is synchronized with the life of the main body of the building without repeated use. It is economical and practical to replace and remove the manual plastering wet work. The concrete dense column gypsum composite non-cold bridge exterior wall panel can adapt to various volume buildings by adjusting the geometric size of the concrete dense column cavity; adjust the thickness of the insulation layer to meet the requirements from high cold to hot Different regions have different thermal insulation requirements, and a large number of applications are applied to building exterior walls, which is conducive to improving the standardization, serialization, factory production, and integrated application of housing construction methods, and improving the overall modernization level of the housing industry. the

Description of drawings

Figure 1 is a schematic diagram of the cross-sectional structure of the concrete dense column gypsum composite non-cold bridge external wall panel;

Fig. 2 is a structural schematic diagram of A connecting bar;

Fig. 3 is a schematic diagram of the left view structure of Fig. 2;

Fig. 4 is the structural representation of the upper and lower umbrella heads at the two ends of the A connecting rib;

Fig. 5 is a schematic diagram of the B connection bar structure;

Fig. 6 is a left view structural diagram of Fig. 5;

Fig. 7 is a structural schematic diagram of the upper and lower umbrella heads at both ends of the B connecting rib.

In Figure 1-7: 1. High-strength gypsum board layer, 2. Light-weight insulation material layer, 3. High-strength gypsum reserved concrete cavity slab layer, 4. Concrete dense columns, 5. Cavity ribs, 6. A connecting bars , 7.B connecting rib, 8.A positioning piece, 9.A upper umbrella head, 10. reserved hole, 11.A lower umbrella head, 12.B upper umbrella head, 13.B positioning piece, 14. variable cross section , 15.B under the umbrella head, 16 grooves, 17, fiber tendons. the

Detailed ways

In order to further understand the invention features and effects of the present utility model, the following embodiments are given as examples, and the detailed description is as follows in conjunction with the accompanying drawings, please refer to Fig. 1-7. the

As shown in Figure 1: from the outer side to the inner side of the concrete dense column gypsum composite non-cold bridge exterior wall board, there are high-strength gypsum board layer 1, light-weight insulation material layer 2 and high-strength gypsum reserved concrete cavity board layer 3; high-strength gypsum board layer 3 Cast-in-place concrete dense columns 4 are set in the concrete cavity slab layer 3 reserved for gypsum, and the concrete dense columns 4 are separated by cavity ribs 5 and arranged side by side; A connecting ribs 6 and B connecting ribs are evenly distributed on each layer along the length and width directions. Rib 7, wherein A connecting rib 6 is connected with high-strength gypsum board layer 1, light insulation material layer 2 and the outer cavity wall of high-strength gypsum reserved concrete cavity slab layer 3; B connecting rib 7 goes deep into the high-strength gypsum reserved In the cavity rib 5 of the concrete cavity slab layer 3, the B connecting rib 7 is sequentially connected with the high-strength gypsum board layer 1, the light insulation material layer 2 and the high-strength gypsum reserved concrete cavity slab layer 3 from the outside to the inside; On the material layer 2, the A connecting rib 6 and the B connecting rib 7 are partially scalded with a soldering iron along the width, length and depth direction of the lightweight insulating material layer 2 (or cut off part of the lightweight insulating material layer 2). Layer 2, the length and width of its ironing back are the same as the umbrella-shaped A upper umbrella head 9 and B upper umbrella head 12 of the A connecting rib 6 and B connecting rib 7. The depth of ironing is 0.5-1cm, and the purpose is to In order to locally thicken the high-strength gypsum board layer 1 to increase the connection strength between the connecting rib and the high-strength gypsum board layer 1.

As shown in Figure 2-4: the A connecting rib 6 is formed by bonding three individual connecting ribs side by side, and the A connecting rib 6 has an A positioning piece 8 to position the A connecting rib 6, and the A connecting rib 6 The two ends of each connecting rib are vertically split into 4-10 petals. First, the upper end is heated and ironed to make the upper part of each connecting rib form an umbrella-shaped A. The contact part of the umbrella head 9 on the shape A is bonded into one body, and the A connecting rib 6 passes through the reserved hole 10 of the light heat insulating material layer 2 and is bonded and fixed thereto. Then, use the same method to heat and iron the A connecting rib The lower part of each connecting rib in 6 makes it form an umbrella-shaped A lower umbrella head 11, and the contact part of the A lower umbrella head 11 is bonded into one; 1 and the firmness of the connection between the outer cavity wall of the high-strength gypsum reserved concrete cavity slab 3. the

As shown in Figure 5-Figure 7: the two ends of the B connecting rib 7 are vertically split into 4-10 petals, the B connecting rib 7 is provided with a B positioning piece 13, and the upper end of the B connecting rib 7 is first heated and ironed to form Umbrella head 12 on the umbrella-shaped B, B connecting rib 7 and the cavity rib 5 that is in contact with the high-strength gypsum reserved concrete cavity slab 3 are flattened into two adjacent variable sections 14 that are mutually twisted by 90° to strengthen Cavity rib 5 holds the binding force of B connecting rib 7, B connecting rib 7 passes through the reserved hole 10 on the light heat insulating material layer 2, and is bonded and fixed, and then heats and irons the lower part of B connecting rib 7 in the same way to use It forms the umbrella-shaped B lower umbrella head 15; the B upper umbrella head 12 and the B lower umbrella head 15 improve the firmness of the connection with the high-strength gypsum board layer 1 and the high-strength gypsum reserved concrete cavity board layer 3 . the

The A connecting rib 6 and B connecting rib 7 made of PVC material (or PC or ABS or PA or PE) have high strength, small cross-sectional area, less heat transfer, no cold bridge, and ensure the thermal insulation performance of the wall ;

The polystyrene board (or extruded board or rock wool or plant fiber board) lightweight insulation material filled in the lightweight insulation material layer 2 reduces the weight of the board and improves the insulation performance; the high-strength gypsum board layer 1 and the high-strength gypsum reserve concrete Cavity slab 3 is made of high-strength gypsum, cement, fly ash, fiber reinforcement and waterproofing agent (or by high-strength gypsum, cement, fiber reinforcement and waterproofing agent or by high-strength gypsum, fiber reinforcement and waterproofing agent or cement mortar, Fiber reinforcement) configuration, enhance the strength of the plate;

The concrete dense column gypsum composite non-cold bridge external wall panel has the functions of enclosure, load bearing, sound insulation, heat preservation, earthquake resistance and fire prevention; the concrete dense column gypsum composite non-cold bridge external wall panel participates in building load bearing and seismic stress, The gypsum board reserved cavity of the plate and the reinforced concrete dense column in the reserved concrete cavity are all involved in the calculation of the main structure load stress;

The concrete dense column gypsum composite non-cold bridge exterior wall panel can adjust the plate type, the geometric size of the reserved concrete cavity, the amount of steel bars of the concrete dense column and the concrete structure according to the different building structure forms, building heights, and wall panel application parts. Strength, can adapt to various structures and volumes of buildings, thickening or thinning the thickness of the lightweight thermal insulation material layer 2, can adapt to the requirements of different thermal insulation properties from cold to hot regions, and meet the national requirements for four-step energy-saving buildings;

The concrete dense column gypsum composite non-cold bridge exterior wall panel is provided with an insulating lightweight thermal insulation material layer 2 in the middle, and the A connecting rib 6 and the B connecting rib 7 are also made of thermal insulating materials, which effectively block the heat transfer channels on both sides of the board. , thus forming a structure without cold bridges.

Its advantages are: concrete dense column gypsum composite non-cold bridge exterior wall panels use desulfurized gypsum from power plants as the main raw material, which integrates waste utilization, environmental protection, low consumption, energy saving, light weight, high strength and multi-functionality, and the insulation layer is synchronized with the life of the main body of the building. It is economical and practical without repeated replacement, eliminating the need for manual plastering and wet work. The concrete dense column gypsum composite non-cold bridge exterior wall panel can adjust the geometric size of the concrete dense column section and the thickness of the insulation layer, which can meet various structural forms and building mass walls. It can adapt to different thermal insulation requirements from high cold to hot areas. The extensive application of building exterior wall panels is conducive to improving standardization, serialization, and factory production. The integrated application of housing construction methods can improve the overall modernization level of the housing industry. universality. the

The above-mentioned embodiments are only described to the preferred implementation of the utility model, and are not limited to the scope of the utility model. Various modifications and improvements made should fall within the scope of protection determined by the claims of the utility model. the

Claims (5)

1. A concrete dense column gypsum composite non-cold bridge external wall panel, which includes an outer protective plate layer, a light insulation material layer, a concrete cavity plate layer and a cast-in-place reinforced concrete dense column in the wall panel cavity, its characteristics Concrete-column gypsum composite non-cold bridge exterior wall panels are sequentially composed of a high-strength gypsum board layer (1), a light-weight thermal insulation material layer (2), and a high-strength gypsum reserved concrete cavity board layer (3) from the outside to the inside; Concrete dense columns (4) cast in-situ in the concrete cavity slab layer (3) reserved for high-strength gypsum, the concrete dense columns (4) are separated by cavity ribs (5) and arranged side by side; The cloth is connected with A connecting bar (6) and B connecting bar (7); among them, A connecting bar (6) connects the high-strength gypsum board layer (1), the light insulation material layer (2) and the high-strength gypsum reserved concrete cavity In the outer cavity wall of the slab (3); the B connecting ribs (7) go deep into the cavity ribs (5) of the high-strength gypsum reserved concrete cavity slab (3), and the B connecting ribs (7) are in order from outside to inside The high-strength gypsum board layer (1), the light heat insulating material layer (2), and the high-strength gypsum reserved concrete cavity board layer (3) are connected. 2. The concrete dense column gypsum composite non-cold bridge exterior wallboard according to claim 1 is characterized in that: the A connecting rib (6) is formed by bonding 3 separate connecting ribs side by side, and the A connecting rib ( 6) With the A positioning piece (8), the two ends of each connecting rib in the A connecting rib (6) are vertically split into 4-10 petals. The top of a connecting rib forms the upper umbrella head (9) of the umbrella shape A, and is bonded into one and puts on the A positioning sheet (8), and the A connecting rib (6) passes through the reserved space on the light heat insulating material layer (2) hole (10), and bonded and fixed with it, using the same method, heating and ironing the other end of each connecting rib in the A connecting rib (6), making it form the umbrella-shaped A lower umbrella head (11), and bonding into One body; the two ends of the B connecting rib (7) are vertically split into 4-10 petals, and the upper end of the B connecting rib (7) is first heated and ironed to form an umbrella-shaped upper umbrella head (12) on B, with a B positioning The piece (13), the B connecting rib (7) and the cavity rib (5) of the high-strength gypsum reserved concrete cavity slab (3) are flattened into variable cross-sections (14) at intervals, which pass through the light insulation material The reserved hole (10) on the layer (2) is bonded and fixed to the B connecting rib (7), and then the B connecting rib (7) bottom is heated and ironed in the same way to make it form the lower umbrella head (15) of the umbrella shape B. 3. The concrete dense column gypsum composite non-cold bridge exterior wallboard according to claim 1, characterized in that: the A upper umbrella head (9) part of the A connecting rib (6) and the B connecting rib (7) Part of the umbrella head (12) on B is scalded or cut with a soldering iron along the width, length and depth directions to remove part of the light heat insulating material layer (2). 4. The concrete dense column gypsum composite non-cold bridge exterior wall panel according to claim 1, characterized in that: the lightweight thermal insulation material in the lightweight thermal insulation material layer (2) is polystyrene board or extruded plastic board Or rock wool or plant fiberboard. 5. The concrete dense column gypsum composite non-cold bridge exterior wall panel according to claim 1, characterized in that: the joints between the lightweight thermal insulation materials (3) are connected with tongue and groove (16), and the lightweight thermal insulation The inner and outer sides of the material layer (2) are bonded with fiber tendons (17), and the lightweight thermal insulation material is evenly distributed with reserved holes (10) for passing through the connecting ribs along the length and width directions. the

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