CN210508232U

CN210508232U - Terrace structure

Info

Publication number: CN210508232U
Application number: CN201920687952.3U
Authority: CN
Inventors: 史建钢; 秦毅; 赵世增; 张猛; 李大山
Original assignee: Shanghai Construction No 7 Group Co Ltd
Current assignee: Shanghai Construction No 7 Group Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-05-12
Anticipated expiration: 2029-05-15

Abstract

In order to solve the problem that "current heat preservation terrace is because of inside easy flexible deformation, stress release are not thorough, and lead to the phenomenon that the fracture appears in the heat preservation terrace easily" the utility model provides a terrace structure. Including central terrace and set up the peripheral terrace around the central terrace, the central terrace with set up the median between the peripheral terrace. During construction, the isolation belt is firstly arranged, and after the isolation belt is arranged, construction of the central terrace and the peripheral terrace is carried out. Because the median is prior to the construction of central terrace and peripheral terrace, when central terrace and peripheral terrace were under construction, can form certain gap respectively between central terrace and the peripheral terrace and the median. When the terrace structure is heated and expanded, the formed gap can play a role in buffering, so that the phenomenon of cracking of the terrace structure is avoided.

Description

Terrace structure

Technical Field

The utility model belongs to the technical field of the construction, in particular to terrace structure.

Background

The heat preservation concrete terrace can improve the heat preservation efficiency of the building. However, the existing heat-insulating terrace has the problems of easy expansion and deformation of the interior, incomplete stress release and the like, and the heat-insulating terrace is easy to crack.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that "current heat preservation terrace is because of inside easy flexible deformation, stress release are not thorough, and lead to the phenomenon that the fracture appears in the heat preservation terrace easily" the utility model provides a terrace structure.

The utility model discloses a technical scheme of terrace structure as follows:

the utility model provides a terrace structure, includes central terrace and sets up in the peripheral terrace around the central terrace, central terrace with set up the median between the peripheral terrace.

The utility model discloses a terrace structure during the construction, at first sets up the median, sets up when the median and accomplishes the back, carries out the construction of central terrace and peripheral terrace again. Because the median is prior to the construction of central terrace and peripheral terrace, when central terrace and peripheral terrace were under construction, can form certain gap respectively between central terrace and the peripheral terrace and the median. When the terrace structure is heated and expanded, the formed gap can play a role in buffering, so that the phenomenon of cracking of the terrace structure is avoided. In addition, the isolation belt replaces the construction of the template around the terrace, and the construction progress is accelerated while the construction quality and the flatness of the terrace are ensured.

Further, among the terrace structure, it is specific, still including setting up the heating installation pipeline in peripheral terrace.

Further, in the terrace structure, the cross-section of median is triangle-shaped, the elevation at the top of median is the same with the elevation of terrace structure. Set up the cross-section of median into triangle-shaped, more be favorable to when central terrace and peripheral terrace are laid, produce the gap between central terrace and peripheral terrace and median to avoid the fracture of terrace structure. In addition, the median can also play the effect of control terrace elevation.

Furthermore, in the terrace structure, waterproof paint is respectively arranged between the isolation belt and the central terrace as well as between the isolation belt and the peripheral terrace. The waterproof coating is arranged, so that gaps can be generated between the central terrace and the peripheral terrace and the isolation belt. The waterproof coating can be polyurethane waterproof coating, has higher elasticity, and can further avoid the cracking of the terrace structure.

Further, among the terrace structure, it is specific, central terrace includes by lower supreme central cement screed-coat, central heat preservation, the concrete terrace of central pea gravel that sets gradually. The central insulating layer can be a 1-3mm extruded polystyrene board insulating layer. The center fine-stone concrete terrace can be 4-6 mm.

Further, in the terrace structure, the center terrace further comprises a center cement slurry bonding layer arranged below the center cement leveling layer. The central cement slurry bonding layer can better lay the central cement leveling layer on the structural floor slab.

Further, in the terrace structure, center terrace still includes the central composite steel bar rack who sets up in center pea gravel concrete terrace. The composite steel bar net rack can adopt a steel bar net rack form of phi 6@300+ phi 14@300, so that the terrace structure can be prevented from cracking, and the problem that the common steel bar net rack is easy to bend and deform due to treading in the construction process can be solved.

Further, among the terrace structure, center terrace still includes the flexible separation seam that sets up in center pea gravel concrete terrace. The flexible separation seams can release the internal stress of the terrace structure and reduce the hollowing and cracking of the terrace structure. The flexible separation seam is 5-10mm, and polyurethane elastic glue or other flexible materials can be adopted.

Further, in the terrace structure, peripheral terrace includes by peripheral heat preservation and the peripheral pea stone concrete layer that supreme set gradually down, heating installation sets up in peripheral pea stone concrete layer, heating installation sets up the pipeline around and fills out the sand bed. Peripheral pea stone concrete layer adopts the pea stone concrete, not only can reduce the friction between heating installation pipeline and the filling layer, protects heating installation pipeline, can make the line heat source become the face heat source moreover to enlarge heat radiating area, and make the cooling surface distribute evenly, increased thermal stability, make the peripheral terrace structure of heating installation pipeline be difficult for producing flexible crack. The peripheral insulating layer can be an extruded polystyrene board insulating layer with the thickness of 1-3 mm.

Further, in the terrace structure, an extruded polystyrene board is arranged between the peripheral terrace and the peripheral wall bodies. The extruded polystyrene board can ensure the flexible contact of the peripheral terrace and the peripheral wall bodies, and prevent the peripheral terrace at the periphery of the heating pipeline from being heated, expanded and cracked.

Drawings

Fig. 1 is a schematic view of a terrace structure of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Example 1:

referring to fig. 1, the terrace structure of this embodiment includes central terrace 1 and sets up in peripheral terrace 2 around central terrace 1, central terrace 1 with set up median 3 between the peripheral terrace 2.

The terrace structure of this embodiment, during the construction, at first set up median 3, set up when median 3 and accomplish the back, carry out the construction of central terrace 1 and peripheral terrace 2 again. Because median 3 is earlier than the construction of central terrace 1 and peripheral terrace 2, when central terrace 1 and peripheral terrace 2 carried out the construction, can form certain gap respectively between central terrace 1 and peripheral terrace 2 and the median 3. When the terrace structure is heated and expanded, the formed gap can play a role in buffering, so that the phenomenon of cracking of the terrace structure is avoided. In addition, the isolation belt 3 replaces the construction of a template around the terrace, and the construction progress is accelerated while the construction quality and the flatness of the terrace are ensured.

As a preferred embodiment, the floor structure further includes a heating duct 4 disposed in the peripheral floor 2.

As the preferred embodiment, in the terrace structure, the cross-section of median 3 is triangle-shaped, the elevation at the top of median 3 is the same with the elevation of terrace structure. Set up the cross-section of median 3 into triangle-shaped, more be favorable to when central terrace 1 and peripheral terrace 2 lay, produce the gap between central terrace 1 and peripheral terrace 2 and median 3 to avoid the fracture of terrace structure. In addition, the isolation belt 3 can also play a role in controlling the elevation of the terrace.

In a preferred embodiment, in the terrace structure, the waterproof coating 5 is respectively disposed between the isolation strip 3 and the central terrace 1 and the peripheral terrace 2. Set up waterproof coating 5 and be more favorable to producing the gap between central terrace 1 and peripheral terrace 2 and median 3. Waterproof coating 5 can use polyurethane waterproof coating, and this waterproof coating has higher elasticity, can further avoid the fracture of terrace structure.

As a preferred embodiment, in the terrace structure, specifically, the center terrace 1 includes a center cement leveling layer 1a, a center heat preservation layer 1b, and a center fine aggregate concrete terrace 1c, which are sequentially arranged from bottom to top. The central insulating layer 1b can be a 1-3mm extruded polystyrene board insulating layer. The center fine-grained concrete terrace 1c can be 4-6 mm.

In a preferred embodiment, in the floor structure, the central floor 1 further includes a central cement mortar bonding layer 1d disposed below the central cement leveling layer 1 a. The central cement mortar bonding layer 1d can better lay the central cement leveling layer 1a on the structural floor slab 8.

As a preferred embodiment, in the terrace structure, the central terrace 1 further includes a central composite steel bar net rack 1e arranged in the central fine aggregate concrete terrace 1 c. The composite steel bar net rack 1e can adopt a steel bar net rack form of phi 6@300+ phi 14@300, so that the terrace structure can be prevented from cracking, and the problem that the common steel bar net rack is easy to bend and deform due to treading in the construction process can be solved.

In a preferred embodiment, in the floor structure, the central floor 1 further includes a flexible separation seam 1f disposed in the central fine aggregate concrete floor 1 c. The flexible separation seams 1f can release the internal stress of the terrace structure and reduce the hollowing and cracking of the terrace structure. The flexible separation seam 1f is 5-10mm, and polyurethane elastic glue or other flexible materials can be adopted.

As a preferred embodiment, in the terrace structure, peripheral terrace 2 includes peripheral heat preservation 2b and peripheral pea stone concrete layer 2c by supreme setting gradually down, heating installation 4 sets up in peripheral pea stone concrete layer 2c, heating installation 4 sets up the pipeline around and fills sand bed 2 d. Peripheral pea stone concrete layer 2c adopts the pea stone concrete, not only can reduce the friction between heating installation 4 and the filling layer, protects heating installation 4, can make the line heat source become the face heat source moreover to enlarge heat radiating area, and make the cooling surface distribute evenly, increased thermal stability, make the difficult flexible crack that produces of heating installation 4 peripheral terrace structure. The peripheral insulating layer 2b can be an extruded polystyrene board insulating layer with the thickness of 1-3 mm.

Furthermore, in the terrace structure, an extruded polystyrene board 7 is arranged between the peripheral terrace 2 and the peripheral wall bodies 6. The extruded polystyrene board 7 can ensure the flexible contact between the peripheral terrace 2 and the peripheral wall bodies 6, and prevent the peripheral terrace 2 around the heating pipeline 4 from cracking due to thermal expansion.

Example 2:

referring to fig. 1, the construction method of the terrace structure of the embodiment includes the following steps:

firstly, sticking an extruded polystyrene board 7 on a peripheral wall 6; before that, the base layers of the surfaces of the wall 6 and the structural floor slab 8 at the periphery are cleaned; the extruded polystyrene board 7 may have a thickness of 1-3 mm;

secondly, arranging an isolation belt 3 on the structural floor slab 8, and smearing waterproof paint 5 on the surface of the isolation belt 3; the isolation belt 3 can be made of fine stone concrete or mortar, and can be constructed by using an external corner plastering tool;

thirdly, sequentially laying a central cement paste bonding layer 1d, a central cement leveling layer 1a, a central heat-insulating layer 1b and a central fine-grained concrete terrace 1c on a structural floor slab 8 in the isolation belt 3 to form the central terrace 1, wherein the heat-insulating layer of the central heat-insulating layer 1b is laid in a staggered manner, a central composite reinforcing steel bar net rack 1e is arranged in the central fine-grained concrete terrace 1c, and a flexible separation seam 1f is arranged in the central fine-grained concrete terrace 1 c; when the central heat-insulating layer 1b is laid, the grooves of the heat-insulating plates of the central heat-insulating layer 1b are downward and glue is brushed at the bottoms of the grooves, glue points of each heat-insulating plate are not less than 8 points, a point frame method is adopted for bonding, and the heat-insulating plates are sequentially arranged in the same room in the same direction.

Fourthly, laying a peripheral heat-insulating layer 2b on a structural floor 8 between the isolation belt 3 and the peripheral wall bodies 6, installing a heating pipeline 4 and laying a peripheral pea stone concrete layer 2c to form a peripheral terrace 2, wherein the heating pipeline 4 is arranged in the peripheral pea stone concrete layer 2c, and a pipeline sand filling layer 2d is arranged around the heating pipeline 4.

The utility model discloses a construction method of terrace structure during the construction, at first sets up median 3, and after median 3 set up and accomplish, carries out the construction of central terrace 1 and peripheral terrace 2 again. Because median 3 is earlier than the construction of central terrace 1 and peripheral terrace 2, when central terrace 1 and peripheral terrace 2 carried out the construction, can form certain gap respectively between central terrace 1 and peripheral terrace 2 and the median 3. When the terrace structure is heated and expanded, the formed gap can play a role in buffering, so that the phenomenon of cracking of the terrace structure is avoided. In addition, the isolation belt 3 replaces the construction of a template around the terrace, and the construction progress is accelerated while the construction quality and the flatness of the terrace are ensured.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The utility model provides a terrace structure, its characterized in that, including central terrace (1) and set up in peripheral terrace (2) around central terrace (1), central terrace (1) with set up median (3) between peripheral terrace (2).

2. The floor structure according to claim 1, further comprising a heating duct (4) provided in the peripheral floor (2).

3. The floor structure according to claim 1, characterized in that the cross-section of the median (3) is triangular, the elevation of the top of the median (3) being the same as the elevation of the floor structure.

4. The floor structure according to claim 1, characterized in that waterproof coating (5) is respectively provided between the isolation belt (3) and the central floor (1) and the peripheral floor (2).

5. The floor structure according to claim 1, characterized in that the central floor (1) comprises a central cement leveling layer (1a), a central insulating layer (1b) and a central fine-stone concrete floor (1c) which are arranged from bottom to top in sequence.

6. A terrace structure according to claim 5, wherein the central terrace (1) further comprises a central grout bonding layer (1d) disposed under the central cement screed layer (1 a).

7. The floor structure of claim 5, characterized in that the central floor (1) further comprises a central composite steel bar net rack (1e) disposed in the central fine-stone concrete floor (1 c).

8. The floor structure of claim 5, characterized in that the central floor (1) further comprises flexible separation seams (1f) provided in the central fine-stone concrete floor (1 c).

9. The terrace structure according to claim 2, wherein the peripheral terrace (2) comprises a peripheral heat-insulating layer (2b) and a peripheral pea stone concrete layer (2c) which are sequentially arranged from bottom to top, the heating pipeline (4) is arranged in the peripheral pea stone concrete layer (2c), and a pipeline sand filling layer (2d) is arranged around the heating pipeline (4).

10. The floor structure according to claim 1, characterized in that an extruded polystyrene board (7) is arranged between the peripheral floor (2) and the surrounding walls (6).