CN214994966U

CN214994966U - Insulation board and filler wall structure and positioning fastener thereof

Info

Publication number: CN214994966U
Application number: CN202023294070.2U
Authority: CN
Inventors: 陈选国
Original assignee: Nanjing Tianyun Plastic Industry Co ltd
Current assignee: Nanjing Tianyun Plastic Industry Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-03
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a heat-insulating plate and filler wall structure and a positioning fastener thereof, which comprises a concrete cast wall and a masonry filler wall, wherein a first fireproof heat-insulating panel is compounded outside the concrete cast wall, and a second fireproof heat-insulating panel is compounded outside the masonry filler wall; still including the location fastener, the location fastener is used for fixing No. two fire prevention heat preservation panels to concrete placement wall. The utility model takes the non-dismantling fireproof heat preservation panel as a permanent template, concrete is poured on the inner side, a structural external template for traditional construction is removed, the construction is simple and rapid, the construction period is shortened, the fireproof heat preservation panel has the functions of fire prevention and heat preservation, the external wall heat preservation is not required to be specially made, a fireproof isolation belt and a fireproof door and window are not required, and the fireproof heat preservation panel has the same service life with the building wall; the hole is reserved in door and window department such as, through the location fastener with No. two fire prevention heated board nimble installation to concrete placement wall side, refill the brickwork infilled wall, make door and window size can nimble selection as required.

Description

Insulation board and filler wall structure and positioning fastener thereof

Technical Field

The utility model relates to a building material technical field, concretely relates to heated board and infilled wall structure and location fastener thereof.

Background

In the building field, the wall formwork for building is a temporary supporting and protecting structure, is designed and manufactured according to requirements, enables a concrete structure and the like to be formed according to specified positions, shapes and sizes, keeps the correct position of the concrete structure, bears the self weight of the building formwork and external loads acting on the building formwork, and is an essential part for ensuring the quality and the construction safety of concrete engineering, accelerating the construction progress and reducing the engineering cost.

The existing wall formwork for the building usually only plays a corresponding supporting and protecting role in the construction process of the wall body, once the wall body is built, the formwork can be detached, the assembly and disassembly in the construction process are complex, time and labor are wasted, the formwork is single in function, the outer wall is required to be additionally provided with heat preservation, fire prevention and other facilities, and the cost is increased. Simultaneously, in the in-service use process, in order to save the cost, wall template for building all can used repeatedly generally, consequently need shift between different building sites, because the template is heavier, leads to the transport to waste time and energy, and has increased the cost of transportation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a heated board and infilled wall structure and location fastener thereof.

The utility model adopts the technical scheme as follows: a heat insulation plate and filler wall structure comprises a concrete casting wall and a masonry filler wall, wherein a first fireproof heat insulation panel is compounded outside the concrete casting wall, and a second fireproof heat insulation panel is compounded outside the masonry filler wall; still including the location fastener, the location fastener is used for fixing No. two fire prevention heat preservation panels to brickwork infilled wall side.

The utility model has the advantages that: the utility model takes the non-dismantling fireproof heat preservation panel as a permanent template, concrete is poured on the inner side, a structural external template for traditional construction is removed, the construction is simple and rapid, the construction period is shortened, the fireproof heat preservation panel has the functions of fire prevention and heat preservation, the external wall heat preservation is not required to be specially made, a fireproof isolation belt and a fireproof door and window are not required, and the fireproof heat preservation panel has the same service life with the building wall; holes are reserved in doors and windows and the like, the second fireproof heat-insulation plate is flexibly installed on the side face of the concrete pouring wall through the positioning clamping piece, and the masonry filler wall is refilled, so that the size of the doors and the windows can be flexibly selected according to the requirement; the method is simple and efficient, and has great popularization value.

Preferably: the first fireproof heat-insulation panel is connected with the concrete casting wall through a prefabricated anchoring piece.

Preferably: and barbs are arranged on the prefabricated anchoring parts.

Preferably: the second fireproof heat-insulation panel is connected with the masonry filler wall through a special anchoring part.

Preferably: the depth of the prefabricated anchoring piece entering the concrete pouring wall and the depth of the special anchoring piece entering the masonry filling wall are not less than 30 mm.

Preferably: and an alkali-resistant glass fiber mesh cloth composite mortar anti-cracking layer is arranged at the splicing part of the concrete pouring wall and the masonry filler wall.

Preferably: a fire prevention heat preservation panel includes XPS extruded sheet, XPS extruded sheet both sides are equipped with the inoxidizing coating, the inoxidizing coating is formed by alkali-resisting glass fiber net check cloth and fire prevention mortar are compound.

The utility model provides a location fastener, is the L type, and a landing leg of L type location fastener is fixed to the side of concrete placement wall, and another landing leg is fixed to No. two fire prevention heat preservation panels.

Preferably: each second fireproof heat-insulation panel is fixed by at least four L-shaped positioning clamping pieces.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention (without the second fireproof insulation panel and the masonry infill wall);

fig. 3 is a schematic view of another angle of an embodiment of the present invention;

FIG. 4 is a top view of section A-A at R in FIG. 3

FIG. 5 is a schematic view of an embodiment of a first fireproof thermal insulation panel according to the present invention;

fig. 6 is a schematic view of a second embodiment of the first fireproof heat-insulating board of the present invention;

fig. 7 is a schematic view of an installation process according to an embodiment of the present invention.

The fireproof heat-insulation panel comprises a first fireproof heat-insulation panel 1, a prefabricated anchoring part 101, an agnail 1011, a special anchoring part 102, an XPS extruded sheet 103, a protective layer 104, fireproof mortar 1041, an alkali-resistant fiberglass mesh cloth 1042, a polyphenyl particle grade A fireproof layer 105, an adhesive layer 106, a concrete pouring wall 2, a second fireproof heat-insulation panel 3, an L-shaped positioning fastener 4, an expansion screw 401, a self-tapping screw 402, a masonry filling wall 5, a steel bar frame 6, an inner formwork 7, a vertical supporting batten 8, a transverse fixing steel pipe 9 and an alignment bolt 901.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

In the embodiment, as shown in fig. 1, the heat-insulating plate and infilled wall structure comprises a concrete cast wall 2 and a masonry infilled wall 5, wherein a first fireproof heat-insulating panel 1 is compounded outside the concrete cast wall 2, and a second fireproof heat-insulating panel 3 is compounded outside the masonry infilled wall 5; still including location fastener 4, location fastener 4 is used for fixing No. two fire prevention heat preservation panels 3 to 5 sides of brickwork infilled wall. In the embodiment, the disassembly-free fireproof heat-insulation panel is used as a permanent template, concrete is poured on the inner side of the permanent template, a structural external template for traditional construction is omitted, construction is simple and rapid, the construction period is shortened, the fireproof heat-insulation panel has fireproof and heat-insulation functions, external wall heat insulation is not required to be specially performed, a fireproof isolation belt and fireproof doors and windows are not required, and the fireproof heat-insulation panel has the same service life as a building wall; holes are reserved at doors and windows and the like, the second fireproof heat-insulation board 3 is flexibly installed on the side surface of the masonry infilled wall 5 through the positioning clamping piece 4, and the masonry infilled wall 5 is refilled, so that the sizes of the doors and the windows can be flexibly selected according to requirements; the method is simple and efficient, and has great popularization value.

In the embodiment, as shown in fig. 7, during construction, after the reinforcing steel bar frame 6 is bound, the first fireproof heat-insulating panel 1 is fixedly installed on the outer side of the reinforcing steel bar frame 6 and is further fixed through the vertical supporting battens 8 and the transverse fixing steel pipes 9, in order to obtain a better fixing effect, the vertical supporting battens 8 should be arranged at the joint of the two first fireproof heat-insulating panels 1, and the inner formworks 7 are installed on the inner sides of the reinforcing steel bar frame 6; and then concrete mortar is poured in the steel bar framework 6 between the inner formwork 7 and the first fireproof heat-insulation panel 1, after the concrete mortar is cured and solidified, the inner formwork 7, the vertical supporting battens 8 and the transverse fixing steel pipes 9 are removed, and the construction of the wall is finished. In the embodiment, as shown in fig. 4, the first fireproof heat-insulation board 1 is connected with the concrete casting wall 2 through a prefabricated anchor 101; the prefabricated anchoring part 101 is pre-buried and penetrates through the first fireproof heat-insulation panel 1, and when the concrete casting wall 2 is cast, the penetrating part of the prefabricated anchoring part 101 is directly cast into a wall body, so that the first fireproof heat-insulation panel 1 and the concrete casting wall 2 are well compounded together; generally, the depth of the precast anchor 101 into the concrete casting wall 2 is not less than 30mm to achieve a good fixing coupling effect. In an embodiment, as shown in fig. 4, in order to obtain better composite effect and increase firmness, barbs 1011 may be provided on the pre-fabricated anchor 101.

In order to facilitate the installation of wall surface components such as doors and windows and the like, the application range of the utility model is expanded to be wider, and as shown in figures 1-3, the utility model also comprises a masonry infill wall 5 and a second fireproof heat-insulation board 3 compounded on the outer surface of the masonry infill wall; and the positioning fastener 4 is used for fixing the second fireproof heat-preservation panel 3 to the side surface of the concrete casting wall 5. The structure is mainly used for walls comprising windows, and when in construction, as shown in figure 2, the L-shaped positioning clamping piece 4 is fixedly arranged on the side surface of the concrete casting wall 2; cutting the second fireproof heat-insulation panel 3 to meet the size requirements of a window and the like, then installing the second fireproof heat-insulation panel 3 to the bottom or two sides of a reserved window frame hole according to the design size of the window as shown in figure 1, and fixedly connecting the L-shaped positioning clamping piece 4 with the second fireproof heat-insulation panel 3; then, as shown in fig. 3, a masonry infill wall 5 is built by bricks on the inner side of the second fireproof heat-insulation panel 3, and the second fireproof heat-insulation panel 3 and the masonry infill wall 5 are combined by mortar and are connected in a reinforcing manner by a special anchoring member 102; in order to achieve a good fixing connection, the depth of the special anchor 102 into the masonry infill wall 5 should also be no less than 30 mm. In an embodiment, an alkali-resistant glass fiber mesh cloth composite mortar anti-cracking surface layer can be arranged at the splicing position of the masonry filler wall 5 and the concrete pouring wall 2, gaps between walls are leveled through plastering and pressing of polymer mortar, and the alkali-resistant glass fiber mesh cloth is compounded to enhance the anti-cracking performance.

In an embodiment, as shown in fig. 5, the first fireproof insulation panel 1 includes an XPS extruded sheet 103, two sides of the XPS extruded sheet 103 are provided with a protective layer 104, and the protective layer 104 is formed by compounding an alkali-resistant glass fiber mesh cloth 1042 and fireproof mortar 1041. The XPS extruded sheet 103 is an extruded polystyrene foam board, the coefficient of thermal conductivity of the extruded polystyrene foam board is ≦ 0.028w/mk, and the extruded polystyrene foam board is far lower than other heat-insulating materials, has excellent heat-insulating property and excellent heat-insulating property, has good water-resisting property, flame retardance and compression resistance, is stable in chemical property, light in weight, convenient to carry and convenient to bond, and greatly reduces the cost of building construction. The alkali-resistant glass fiber mesh cloth 1042 is a glass fiber mesh cloth series product of which mesh cloth is coated by alkali-resistant polymer emulsion, has stable structure, good flexibility, compression resistance, tensile resistance, alkali resistance, corrosion resistance and good fireproof performance, and is compounded with fireproof mortar 1041 to form a protective layer 104 which is wrapped on the surface of the XPS extruded sheet 103 to protect the XPS extruded sheet 103; the protective layer 104 utilizes the drawing and consolidation actions of the alkali-resistant glass fiber mesh 1042 to improve the overall strength of the first fireproof heat-insulating panel 1 and increase the compression and collision resistance of the first fireproof heat-insulating panel while ensuring the fireproof performance by utilizing the fireproof mortar 1041, thereby prolonging the service life. In the embodiment, the thickness of the protective layer 104 is generally 3-5mm, which can achieve better protective effect.

During construction, one side surface of the XPS extruded sheet 103 is coated with fireproof mortar 1041 once, then an alkali-resistant glass fiber mesh 1042 is laid, a layer of fireproof mortar 1041 is further coated, and the same operation is performed on the other side surface after solidification and maintenance. In order to enhance the heat preservation and fire prevention effect, a plurality of layers of alkali-resistant fiber mesh cloth 1042 can be paved. In an embodiment, in order to increase the composite strength between the protective layer 104 and the XPS extruded sheet 103, a groove may be formed on the surface of the XPS extruded sheet 103, and the fire-proof mortar 1041 enters the groove during coating, so that the bonding is tighter; further, the groove may be provided in a trapezoidal shape having a wide inside and a narrow outside.

In an embodiment, the XPS extrusion 103 may be replaced by a graphite modified extruded polystyrene foam board, which has better thermal insulation and fire resistance than the XPS extrusion 103 and can achieve the same effect by 20% of thickness, resulting in lower cost. In an embodiment, as shown in fig. 6, a polyphenyl particle class a fireproof layer 105 may be further added between the protective layer 104 and the XPS extruded sheet 103, the polyphenyl particle class a fireproof layer 105 is formed by coating slurry composed of cement, rubber powder, polyphenyl particles and additives, wherein the additives are one or more of fly ash, yellow sand and gypsum, during construction, an adhesive layer 106 is coated on one side surface of the XPS extruded sheet 103, then the slurry of the polyphenyl particle class a fireproof layer 105 is coated, and the protective layer 104 is coated after solidification and maintenance; the polyphenyl granule A-grade fireproof layer 105 can achieve better fireproof and heat-preservation effects.

In the embodiment, the second fireproof heat-insulation panel 3 can be made of the same material as the first fireproof heat-insulation panel 1, so that the appearance of the outer wall is consistent and attractive.

In the embodiment, as shown in fig. 1, 2 and 4, a positioning fastener is L-shaped, one leg of the L-shaped positioning fastener 4 is fixed to the side surface of the concrete casting wall 2 by an expansion screw 401, and the other leg is fixed to the second fireproof heat-insulating panel 3 by a self-tapping screw 402. In the embodiment, in order to achieve a better fixing effect, each second fireproof heat-preservation panel 3 is fixed by at least four L-shaped positioning clamping pieces 4, and the four L-shaped positioning clamping pieces 4 should be evenly distributed.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Obvious changes or variations coming within the spirit of the invention are intended to be covered by the scope of the invention.

Claims

1. The utility model provides an heated board and infilled wall structure which characterized in that: the concrete heat-insulation brick comprises a concrete casting wall (2) and a masonry filler wall (5), wherein a first fireproof heat-insulation panel (1) is compounded outside the concrete casting wall (2), and a second fireproof heat-insulation panel (3) is compounded outside the masonry filler wall (5); still including location fastener (4), location fastener (4) are used for fixing No. two fire prevention heat preservation panel (3) to brickwork infilled wall (5) side.

2. The insulation board and infilled wall structure of claim 1, characterized in that: the first fireproof heat-insulation panel (1) is connected with the concrete casting wall (2) through a prefabricated anchoring piece (101).

3. The insulation board and infilled wall structure of claim 2, characterized in that: and barbs (1011) are arranged on the prefabricated anchoring parts (101).

4. The insulation board and infilled wall structure of claim 2, characterized in that: the second fireproof heat-insulation panel (3) is connected with the masonry filler wall (5) through a special anchoring piece (102).

5. The insulation board and infilled wall structure of claim 4, characterized in that: the depth of the prefabricated anchoring piece (101) entering the concrete pouring wall (2) and the depth of the special anchoring piece (102) entering the masonry filling wall (5) are not less than 30 mm.

6. The insulation board and infilled wall structure of claim 1, characterized in that: and an alkali-resistant glass fiber mesh cloth composite mortar anti-cracking layer is arranged at the splicing part of the concrete pouring wall (2) and the masonry filler wall (5).

7. The insulation board and infilled wall structure of claim 1, characterized in that: the first fireproof heat-insulation panel (1) comprises an XPS extruded sheet (103), protective layers (104) are arranged on two sides of the XPS extruded sheet (103), and the protective layers (104) are formed by compounding alkali-resistant glass fiber mesh cloth (1042) and fireproof mortar (1041).

8. A positioning fastener is characterized in that: on the structure of the heat insulation board and the infilled wall as claimed in any one of claims 1-7, one leg of the positioning fastener (4) is fixed on the concrete casting wall (2), the other leg is fixed on the second fireproof heat insulation panel (3), and the positioning fastener (4) is L-shaped.

9. The positioning clip of claim 8, wherein: each second fireproof heat-insulation panel (3) is fixed by at least four L-shaped positioning clamping pieces (4).