CN214117092U

CN214117092U - Heat insulation board for built-in heat insulation composite wall, steel wire mesh frame heat insulation board and composite shear wall

Info

Publication number: CN214117092U
Application number: CN202022538625.7U
Authority: CN
Inventors: 靳彩红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-03
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a heat-insulating plate for a built-in heat-insulating composite wall; the insulation board comprises an insulation board body and is characterized in that a through and open grouting vibration groove is formed in one side of the insulation board body along the height direction of the insulation board body, a plurality of grouting vibration grooves are formed in the grouting vibration grooves at intervals along the width direction of the insulation board, a thick plate area is formed between every two adjacent grouting vibration grooves, and a thin plate area is formed in each grouting vibration groove; wherein the compactness of the insulation board base material in thin plate district department is greater than the compactness of the insulation board base material in thick plate district between two adjacent slip casting vibration grooves, still include the intensity that steel wire frame insulation board and compound shear wall made by above-mentioned insulation board guarantee the insulation board, solved the unable vibrating rod that uses the same with the concrete structure layer of traditional construction when using simultaneously and vibrated the operation, guarantee that outside protective layer concrete and inboard concrete have same plumpness and compactedness, improve bonding strength between insulation board and the protective layer, improve advantages such as protective layer intensity.

Description

Heat insulation board for built-in heat insulation composite wall, steel wire mesh frame heat insulation board and composite shear wall

Technical Field

The utility model belongs to the technical field of building insulation structure integration, especially, relate to a built-in heat preservation composite wall is with heated board, wire net rack heated board and compound shear wall.

Background

With the deepening of national wall material innovation and building energy-saving work, the building wall heat preservation technology is rapidly developed, the building wall heat preservation is an energy-saving measure which is necessary for modern building energy conservation, the mode of pasting a heat preservation plate on a building outer wall is generally adopted in engineering practice for heat preservation, and in recent years, some methods of placing a polyphenyl board or a steel wire mesh frame polyphenyl board on the inner side of an outer template for plastering after concrete is cast in place are also provided. However, the heat-insulating wall structure has the problems of complex construction and quality safety problems of cracking, water seepage, falling off and the like of the heat-insulating layer, and the heat-insulating wall structure is difficult to realize the same service life of the building heat-insulating layer and the building wall. In order to meet the requirements of same service life of building heat preservation and main body, safety and reliability, the building heat preservation and structure integration technology is a general construction technology, integrates the building heat preservation function and the wall enclosure function, can meet the existing building energy-saving standard without additionally adopting heat preservation measures such as external hanging, bonding and the like, achieves the novel building energy-saving technology with same service life of heat preservation and wall body and meets the fire-fighting and fire-preventing requirements, and can effectively improve the building energy-saving effect.

According to the prior art, a plurality of structures for building heat preservation integration exist, a heat preservation layer is firstly installed in a wall body structure integrating building heat preservation and a template, and a heat preservation protective layer and a cast-in-place reinforced concrete wall are cast into a whole at the later stage; according to the building requirements, namely, a concrete protective layer with the thickness of more than or equal to 50mm is arranged on the outer side of the heat insulation plate; a pouring cavity with the width larger than or equal to 50mm is formed between the heat insulation plate and the outer template, the pouring is a protective layer pouring cavity with the same width relative to the concrete structure, and steel meshes are arranged in the protective layer pouring cavity to improve the strength of the protective layer; the built-in technical insulation board has the difficulties that the thickness of the outer concrete protective layer is small, the fullness and the compactness of concrete are not easy to realize, in the actual construction process, technical measures such as self-compacting concrete, fine stone concrete, small vibrating rods and the like are generally selected to improve the fullness and the compactness of the concrete, but the requirements of practicality, convenience, easy operation and the like in engineering are difficult to achieve according to actual tests; on one hand, concrete mortar consistent with the wall is adopted for pouring the protective layer; a small vibrating rod with the vibrating force diameter smaller than the distance between the heat insulation plate and the protective layer steel bar needs to be configured, otherwise, vibrating construction cannot be realized, and a reinforcing steel mesh is arranged in a protective layer pouring cavity, so that the vibrating rod with a smaller specification needs to be selected; in addition, when in pouring, the pouring space is narrow, and a concrete pouring pipe orifice cannot be inserted into or poured into a pouring cavity of the positive protective layer, so that the concrete mortar leaks during operation, the surrounding building structural members are polluted, and the construction environment is influenced; sometimes, the construction speed needs to be reduced in order to reduce the leakage of mortar, and sometimes auxiliary tools such as auxiliary joints or funnels are adopted for pouring; therefore, the labor intensity is increased invisibly, the working efficiency is reduced, and simultaneously each vibrator needs to carry two vibrating rods with different sizes and specifications for vibrating; on the other hand adopts self-compaction concrete, the fine aggregate concrete, improve its plumpness and closely knit degree through the variety that improves pouring material, compare its effect with the concrete and obviously improve, but improve to some extent from the cost, according to the experimental effect, plumpness and closely knit degree have not been solved completely, the leading cause still lies in thick liquids or pours the intracavity and has a large amount of bubbles can't be discharged, and then cause the phenomenon of gas eye or bubble, and then cause heated board and concrete protective layer to have the insecure risk of bonding, the quality problems such as waiting, therefore according to the building code, the operation that can not save is still vibrated.

Therefore, the utility model provides a can closely knit nature good, the heat preservation bonding is firm, really realizes building heat preservation and structural integration's built-in heat preservation heated board for composite wall.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a closely knit nature is good, the heat preservation bonds firmly, really realizes building heat preservation and structural integration's built-in heat preservation composite wall with heated board, wire net frame heated board and compound shear wall.

The utility model is realized in such a way that the heat preservation plate for the built-in heat preservation shear wall with non-uniform thickness; the insulation board comprises an insulation board body and is characterized in that a through and open grouting vibration groove is formed in one side of the insulation board body along the height direction of the insulation board body, a plurality of grouting vibration grooves are formed in the grouting vibration grooves at intervals along the width direction of the insulation board, a thick plate area is formed between every two adjacent grouting vibration grooves, and a thin plate area is formed in each grouting vibration groove; the compactness of the heat preservation plate base material at the thin plate area is greater than that of the heat preservation base material in the thick plate area between two adjacent grouting vibration grooves.

Preferably, the width of the opening of the grouting vibrating groove is larger than the diameter of the vibrating rod, and the depth of the opening of the grouting vibrating groove is larger than the radius of the vibrating rod.

Preferably, the interval between adjacent grouting vibration grooves is not more than 1.5 times of the effective vibration acting radius of the vibration rod.

Preferably, the shape of the grouting vibration groove is an arc-shaped, triangular, rectangular, trapezoidal or dovetail-shaped structure.

Preferably, a groove or a rib is arranged in the grouting vibration groove along the height direction.

Preferably, the opposite side of the grouting vibration groove of the insulation board body is a plane.

Preferably, the opposite side of the grouting vibration groove of the insulation board body is provided with a convex edge corresponding to the grouting vibration groove.

Preferably, the thickness of the thin plate area of the heat preservation plate is 50-300 mmmm, and the minimum thickness of the thin plate area of the heat preservation plate is not less than 50 mm.

The utility model has the advantages and technical effects; the utility model discloses there is the slip casting vibration groove that link up in one side of heated board through the hot pressing mode system, and the slip casting vibration groove is used for the slip casting and/or vibrates the use, has solved that traditional construction can't use the vibrating rod the same with the concrete structure layer to vibrate the operation, guarantees that outside protective layer concrete and inboard concrete have same plumpness and compactibility, improves the bonding strength between heated board and the protective layer, improves protective layer intensity; the compactness of the heat preservation plate base material at the thin plate area is greater than that of the heat preservation base material in the thick plate area between two adjacent grouting vibration grooves; guarantee the intensity of heated board like this, prevent to appear fracture or cracked phenomenon at transportation or upright mould in-process.

After the concrete is poured, a tectosome inserted into the insulation board grouting vibration groove is formed on the concrete protective layer, the tectosome integrally improves the strength of the concrete protective layer, namely an inner bolt is embedded in the insulation board, on one hand, the inner bolt improves the connection strength between the inner bolt and the insulation board, and simultaneously, the self stress strength of the concrete protective layer is also improved, so that the building insulation and the structure integration are realized, and the building insulation and the main body have the same service life.

Drawings

Fig. 1 is a sectional view of embodiment 1 of the present invention;

FIG. 2 is a schematic perspective view of FIG. 1;

FIG. 3 is a schematic diagram of a steel wire mesh frame insulation board structure;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic view of a mounting structure of a steel wire mesh rack insulation board;

FIG. 6 is a schematic structural view of the building insulation integration after the embodiment is poured;

FIG. 7 is a schematic structural view of example 2;

FIG. 8 is a schematic structural view of example 3.

In the drawing, 1, a heat insulation plate body; 1-1, grouting and vibrating a groove; 1-2, ribs; 1-3, ribs; 2. a concrete protective layer; 3. a concrete structural layer; 4. a connecting member; 5. a steel mesh; 5-1, a steel mesh bracket; 6. and (5) structural ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Embodiment 1 to fig. 2, an insulation board for a built-in insulation composite wall; the insulation board comprises an insulation board body 1, wherein a through and open grouting vibration groove 1-1 for inserting a vibration rod is formed in one side of the insulation board body in a through mode along the height direction of the insulation board body in a hot pressing or cutting mode, and a plurality of grouting vibration grooves are formed in the grouting vibration groove at intervals along the width direction of the insulation board; on one hand, the grouting vibration groove on the heat insulation plate in the structure locally enlarges the width of the protective layer pouring cavity under the condition of not influencing the heat insulation performance, so that the concrete structure cavity and the protective layer pouring cavity can be constructed and grouted simultaneously; on the other hand, the concrete structure cavity and the protective layer pouring cavity can be vibrated by the same vibrating rod, so that the construction cost is greatly reduced, and the working efficiency is improved.

A thick plate area is formed between adjacent grouting vibration grooves in the structure, and a thin plate area is formed at the grouting vibration grooves; the compactness of the heat preservation plate base material at the thin plate area is greater than that of the heat preservation base material in the thick plate area between two adjacent grouting vibration grooves. Guarantee the intensity of heated board like this, prevent to appear fracture or cracked phenomenon at transportation or upright mould in-process.

In this embodiment, the opposite side of the grouting vibration groove of the insulation board body is a plane. In the structure, the thickness of the whole insulation board is 50-300 mmmm, and the thickness of the insulation board in the embodiment is 90; the minimum thickness of the insulation board on the bottom of the insulation board grouting vibration groove and the concrete structure layer side of the insulation board is not less than 50mm, the thickness is not easy to be too small, and otherwise, the insulation effect at the position is influenced.

Preferably, the shape of the grouting vibration groove is an arc-shaped, triangular, rectangular, trapezoidal or dovetail-shaped structure. An arcuate configuration is preferred in this embodiment.

The utility model also discloses a steel wire rack insulation board, please refer to fig. 3 and 4; the insulation board comprises an insulation board and a steel wire net frame, and is characterized in that the insulation board adopts the insulation board, the steel wire net frame is uniformly provided with steel wire net brackets 5-1 through the sides provided with grouting vibration grooves, steel wires are fixedly arranged on the steel wire net brackets, the steel wire net brackets are connected with the insulation board through fastening bolts 5-3, and the steel wire net brackets are provided with clamping grooves 5-2 for clamping the steel wires.

The utility model also discloses a building heat preservation integrated composite shear wall, which comprises a concrete protective layer 2, a heat preservation plate 1, a concrete structure layer 3, a connecting piece 4 transversely connecting the concrete protective layer, the heat preservation plate and the concrete structure layer, and a structural rib 6 arranged in the concrete structure layer, wherein the heat preservation plate adopts the steel wire net rack heat preservation plate; after pouring, a tectosome inserted into the insulation board grouting vibration groove is formed on the concrete protective layer, the tectosome improves the strength of the concrete protective layer from the whole, which is equivalent to that an inner bolt is embedded in the insulation board, the inner bolt improves the connection strength between the insulation board and the inner bolt, and simultaneously improves the self stress strength of the concrete protective layer, and further improves the service life of the protective layer and the insulation board.

In embodiment 2, referring to fig. 7, on the basis of embodiment 1, grooves or ribs 1-2 are formed in the grouting vibrating trough along the height direction. Form the annular area after pouring, and then improve the joint strength between heated board and the concrete protective layer.

Embodiment 3 please refer to fig. 8, and on the basis of embodiment 1, the opposite sides of the grouting and vibrating grooves of the insulation board body are provided with protruding edges 1-3 corresponding to the grouting and vibrating grooves, so that the thicknesses of the insulation boards can be uniform, the strength of the insulation boards is further ensured, and the insulation boards are prevented from cracking at the grouting and vibrating grooves during transportation.

In conclusion, the technical scheme is adopted, the problem that the traditional construction cannot use the vibrating rod with the same structure layer as the concrete to carry out vibrating operation is solved, the concrete of the outer side protective layer and the concrete of the inner side have the same plumpness and compactness is guaranteed, the bonding strength between the heat insulation board and the protective layer is improved, and the strength of the protective layer is improved; and after the concrete is poured, a tectosome inserted into the insulation board grouting vibration groove is formed on the concrete protective layer, the tectosome integrally improves the strength of the concrete protective layer, namely an inner bolt is embedded in the insulation board, on one hand, the inner bolt improves the connection strength between the inner bolt and the insulation board, and on the other hand, the self stress strength of the concrete protective layer is also improved, so that the building insulation and the structure integration are realized, and the building insulation and the main body have the same service life.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A heat insulation board for a built-in heat insulation composite wall comprises a heat insulation board body and is characterized in that a through and open grouting vibration groove is formed in one side of the heat insulation board body along the height direction of the heat insulation board body, a plurality of grouting vibration grooves are formed in the grouting vibration grooves at intervals along the width direction of the heat insulation board, a thick board area is formed between every two adjacent grouting vibration grooves, and a thin board area is formed at the grouting vibration grooves; the compactness of the heat preservation plate base material at the thin plate area is greater than that of the heat preservation base material in the thick plate area between two adjacent grouting vibration grooves.

2. The heat-insulating board for the built-in heat-insulating composite wall according to claim 1, which is characterized in that: the opening width of the grouting vibration groove is larger than the diameter of the vibration rod, and the depth of the grouting vibration groove is larger than the radius of the vibration rod.

3. The heat-insulating board for the built-in heat-insulating composite wall according to claim 1, which is characterized in that: the interval between adjacent grouting and vibrating grooves is not more than 1.5 times of the effective vibrating action radius of the vibrating rod.

4. The heat-insulating board for the built-in heat-insulating composite wall according to claim 1, which is characterized in that: the shape of the grouting vibration groove is an arc-shaped, triangular, rectangular, trapezoidal or dovetail structure.

5. The heat-insulating board for the built-in heat-insulating composite wall according to claim 1, which is characterized in that: and grooves or ribs are arranged in the grouting vibration groove along the height direction.

6. The heat-insulating board for the built-in heat-insulating composite wall according to claim 1, which is characterized in that: the opposite side of the grouting vibration groove of the insulation board body is a plane.

7. The heat-insulating board for the built-in heat-insulating composite wall according to claim 1, which is characterized in that: and convex edges corresponding to the grouting vibration grooves are arranged on the opposite sides of the grouting vibration grooves of the insulation board body.

8. The heat-insulating board for the built-in heat-insulating composite wall according to claim 1, which is characterized in that: the thickness of the thick plate area of the heat preservation plate is 50-300 mmmm, and the minimum thickness of the thin plate area of the heat preservation plate is not less than 50 mm.

9. A steel wire rack insulation board comprises an insulation board and a steel wire rack, and is characterized in that the insulation board is the insulation board in any one of claims 1 to 8, wherein steel wire racks are evenly provided with steel mesh supports through the sides provided with grouting vibration grooves, and steel meshes are fixedly installed on the steel mesh supports.

10. A building heat preservation integration composite shear wall sequentially comprises a concrete protective layer, a heat preservation plate, a concrete structure layer, a connecting piece and structural ribs, wherein the connecting piece is transversely connected with the concrete protective layer, the heat preservation plate and the concrete structure layer, and the structural ribs are arranged in the concrete structure layer, and the heat preservation plate is characterized in that the steel wire net rack heat preservation plate in claim 9 is adopted.