Construction structure for transforming existing building roof
By introducing multi-layer waterproof and thermal insulation materials into the building roof renovation, the problem of neglecting the insulation and waterproofing of roof exterior walls in the existing technology has been solved, a comprehensive transformation of the roof and facade has been achieved, and the waterproofing and thermal insulation effects and aesthetics have been improved. , providing residents with a comfortable living environment.
Patent Information
- Application Number
- CN202421040729.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-14
AI Technical Summary
During the renovation of the existing building roof, the insulation and waterproofing of the roof exterior walls are ignored, resulting in water seepage from the exterior wall to the roof. The quality hazards are high, which may affect residents' lives, and the construction period is long and there is a risk of leakage in rainy days.
In the process of roof renovation of existing buildings, waterproof mortar layer, anti-crack mortar layer, polymer-modified asphalt waterproofing membrane, extruded polystyrene board insulation layer, polyethylene plastic film isolation layer, concrete protective layer, and expansion joints are introduced Materials and layers such as caulking glue, mortar screed and simulated paint are used for comprehensive renovation of roofs and facades.
It improves the waterproof and thermal insulation strength of the building roof, improves the aesthetics of the facade, provides residents with a comfortable living environment, and avoids rainwater leakage and quality hazards.
Smart Images
Figure CN222376113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction, in particular to a construction structure for renovating the roof of an existing building. Background Art
[0002] Due to the complexity and variety of original quality defects in various old communities, there are still some specific structural practices that need to be optimized during the renovation process. For this reason, there is an urgent need for a construction structure for the renovation of existing building roofs to meet the needs of roof renovation, to ensure the waterproof and thermal insulation effects of the roof, and to ensure the normal living of residents during the roof renovation process, which is particularly important for technical personnel in this field.
[0003] In the prior art, the construction structure for the renovation of the roof of an existing building includes a thermal insulation structure and a waterproof structure, and the thermal insulation structure and the waterproof structure are mainly arranged on the roof of the original building in sequence.
[0004] Although the above-mentioned method optimizes the construction process of traditional roofing and ensures the thermal insulation and waterproofing effect of the building roof, it ignores the thermal insulation and waterproofing of the building roof's exterior wall. As a result, there is a large amount of water seepage from the exterior wall to the roof, and there are major quality risks, which is very likely to cause trouble to residents' lives. In addition, due to the long construction period, there is a risk of building leakage on rainy days for residents living on the top floor. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and propose a construction structure for the renovation of the roof of an existing building. Its advantage is that the original facade of the original building is leveled, and after the introduction of the waterproof mortar layer, the anti-cracking mortar layer, the polymer modified asphalt waterproofing membrane, the extruded polystyrene board insulation layer, the polyethylene plastic film isolation layer, the concrete protective layer, the expansion joint caulking glue, the mortar leveling layer and the simulation paint, not only the waterproof and thermal insulation strength of the original building is improved, but also the aesthetics of the original building facade is improved, and at the same time, comfort is provided for the residents living inside the original building.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A construction structure for renovating the roof of an existing building, comprising an original building, wherein a leveling layer is provided on the outer surface of the original building, and a waterproof mortar layer is provided at one end of the original building, and an anti-cracking mortar layer is provided at one end of the leveling layer, and a polymer modified asphalt waterproofing membrane is provided at one end of the waterproof mortar layer, and an extruded polystyrene board insulation layer is provided at one end of the polymer modified asphalt waterproofing membrane.
[0008] Through the above technical scheme: the original facade of the original building is leveled, and then after the introduction of waterproof mortar layer, anti-cracking mortar layer, polymer modified asphalt waterproof membrane, extruded polystyrene board insulation layer, polyethylene plastic film isolation layer, concrete protective layer, expansion joint caulking glue, mortar leveling layer and simulation paint, not only the waterproof and thermal insulation strength of the original building is improved, but also the aesthetics of the original building facade is improved, while providing comfort for the residents living inside the original building.
[0009] The utility model is further configured that the extruded polystyrene board insulation layer is provided with a polyethylene plastic film isolation layer at one end of the polymer modified asphalt waterproof membrane, and the polyethylene plastic film isolation layer is respectively provided with a concrete protective layer and a mortar leveling layer at one end of the extruded polystyrene board insulation layer.
[0010] Through the above technical solutions: the demand for renovation of existing building roofs is met, and at the same time, the renovation of the roof layer meets the requirements of the building roof for waterproofing and thermal insulation.
[0011] The utility model is further configured that the mortar leveling layer is provided with simulation paint at one end of the polyethylene plastic film isolation layer, and the expansion joint of the concrete protective layer is filled with expansion joint caulking glue.
[0012] Through the above technical solutions: the imitation paint improves the aesthetics of the building, and the expansion joint filler can prevent rainwater from penetrating through the expansion joints of the concrete protective layer, thereby achieving the purpose of outer layer protection.
[0013] The utility model is further configured such that the concrete protective layer is arranged on the upper part of the roof of the original building, and the mortar leveling layer is arranged on the outside of the wall of the original building.
[0014] Through the above technical solution: the entire external part of the roof of the original building is fully protected to prevent rainwater leakage.
[0015] The utility model is further configured that the simulation paint includes a putty leveling layer, a primer coating, a main material real stone paint coating and a topcoat, and the mortar leveling layer is bonded to the inner layer of the putty leveling layer at one end of the polyethylene plastic film isolation layer.
[0016] Through the above technical solution: the intervention of the mortar leveling layer can make the real stone paint evenly and firmly set on the original building facade, improving the aesthetics of the building.
[0017] The utility model is further configured such that the outer layer of the putty leveling layer is bonded to the inner layer of the primer coating, the outer layer of the primer coating is bonded to the inner layer of the main material real stone paint coating, and the outer layer of the main material real stone paint coating is bonded to the inner layer of the finishing paint.
[0018] The above technical solution has the advantages of wide application, strong decorativeness, water-based environmental protection, good stain resistance, safety and long service life.
[0019] The utility model is further configured that water flow outlets are opened at the matching places of the original building, waterproof mortar layer, anti-cracking mortar layer, polymer modified asphalt waterproof membrane, extruded polystyrene board insulation layer, polyethylene plastic film isolation layer, mortar leveling layer and simulation paint, and the inside of the water flow outlet is filled with water flow pipes.
[0020] Through the above technical solution: a water flow channel is set up to enhance the drainage measures of the renovated roof layer, reduce the probability of leakage and seepage, and avoid the long-term accumulation of rainwater in the roof layer to erode the renovated structure, thereby improving the service life of the renovated structure.
[0021] The utility model is further configured that the upper portion of the edge of the concrete protective layer is bonded to the lower portion of the mortar leveling layer, and the water inlet end of the water flow pipe is arranged at the upper portion of the edge of the concrete protective layer.
[0022] Through the above technical solution: the joints between the wall and the roof are tightly connected to prevent rainwater from leaking into the original building.
[0023] The beneficial effects of the utility model are:
[0024] The construction structure for the renovation of the roof of the existing building is set up with.
[0025] The construction structure for the renovation of the roof of the existing building is set up with. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a structural schematic diagram of a structural section of an existing building roof renovation construction proposed by the utility model;
[0027] Figure 2 This is a schematic diagram of the original building structure of a construction structure for remodeling the roof of an existing building proposed by the utility model;
[0028] Figure 3 The utility model proposes a method for renovating the existing building roof construction structure. Figure 1 The enlarged structural diagram at A in the middle;
[0029] Figure 4 The utility model provides a schematic diagram of a simulated paint structure for the renovation of an existing building roof.
[0030] In the figure: 1. Original building; 2. Leveling layer; 3. Drain; 4. Waterproof mortar layer; 5. Anti-cracking mortar layer; 6. Polymer modified asphalt waterproof membrane; 7. Extruded polystyrene board insulation layer; 8. Polyethylene plastic film isolation layer; 9. Concrete protective layer; 10. Expansion joint caulking glue; 11. Mortar leveling layer; 12. Simulation paint; 13. Water flow pipe; 121. Putty leveling layer; 122. Primer coating; 123. Main material real stone paint coating; 124. Topcoat. DETAILED DESCRIPTION
[0031] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0033] Reference Figure 1-4 A construction structure for renovating the roof of an existing building, comprising an original building 1, a leveling layer 2 is provided on the outer surface of the original building 1, and the leveling layer 2 is provided with a waterproof mortar layer 4 at one end of the original building 1, and the waterproof mortar layer 4 is provided with an anti-cracking mortar layer 5 at one end of the leveling layer 2, and the anti-cracking mortar layer 5 is provided with a polymer modified asphalt waterproofing membrane 6 at one end of the waterproof mortar layer 4, and the polymer modified asphalt waterproofing membrane 6 is provided with an extruded polystyrene board insulation layer at one end of the anti-cracking mortar layer 5 7, is to level the original facade of the original building 1, and subsequently after the introduction of the waterproof mortar layer 4, the anti-cracking mortar layer 5, the polymer modified asphalt waterproof membrane 6, the extruded polystyrene board insulation layer 7, the polyethylene plastic film isolation layer 8, the concrete protective layer 9, the expansion joint caulking glue 10, the mortar leveling layer 11 and the simulation paint 12, not only the waterproof and thermal insulation strength of the original building 1 is improved, but also the aesthetics of the facade of the original building 1 is improved, and at the same time, comfort is provided for the residents living inside the original building.
[0034] Specifically, the extruded polystyrene board insulation layer 7 is provided with a polyethylene plastic film isolation layer 8 at one end of the polymer modified asphalt waterproof membrane 6, and the polyethylene plastic film isolation layer 8 is respectively provided with a concrete protective layer 9 and a mortar leveling layer 11 at one end of the extruded polystyrene board insulation layer 7, thereby meeting the needs for renovation of the existing building roof, and at the same time, the renovation of the roof layer meets the requirements of the building roof for waterproofing and thermal insulation.
[0035] Specifically, the mortar leveling layer 11 is provided with a simulation paint 12 at one end of the polyethylene plastic film isolation layer 8, and the expansion joint of the concrete protective layer 9 is filled with expansion joint filler 10. The simulation paint 12 improves the aesthetics of the building, and the expansion joint filler 10 can prevent rainwater from penetrating through the expansion joint of the concrete protective layer 9, thereby achieving the purpose of outer layer protection.
[0036] Specifically, the concrete protective layer 9 is arranged on the upper part of the roof of the original building 1, and the mortar leveling layer 11 is arranged on the outside of the wall of the original building 1, so that the entire external part of the roof of the original building 1 is fully protected to prevent rainwater leakage.
[0037] Specifically, the imitation paint 12 includes a putty leveling layer 121, a primer coating 122, a main material real stone paint coating 123 and a topcoat 124, and the mortar leveling layer 11 is bonded to the inner layer of the putty leveling layer 121 at one end of the polyethylene plastic film isolation layer 8. The intervention of the mortar leveling layer 11 can make the real stone paint 12 evenly and firmly set on the facade of the original building 1, thereby improving the aesthetics of the building.
[0038] Specifically, the outer layer of the putty leveling layer 121 is bonded to the inner layer of the primer coating 122, and the outer layer of the primer coating 122 is bonded to the inner layer of the main material real stone paint coating 123, and the outer layer of the main material real stone paint coating 123 is bonded to the inner layer of the topcoat 124, which has the advantages of wide applicability, strong decorative effect, water-based environmental protection, good stain resistance, safety and long service life.
[0039] Specifically, water outlets 3 are provided at the matching parts of the original building 1, the waterproof mortar layer 4, the anti-cracking mortar layer 5, the polymer modified asphalt waterproof membrane 6, the extruded polystyrene board insulation layer 7, the polyethylene plastic film isolation layer 8, the mortar leveling layer 11 and the imitation paint 12, and the interior of the water outlet 3 is filled with a water pipe 13, and a water channel 13 is provided, which enhances the drainage measures of the renovated roof layer, reduces the probability of leakage and seepage, and avoids the long-term accumulation of rainwater in the roof layer to erode the renovated structure, thereby improving the service life of the renovated structure.
[0040] Specifically, the upper edge of the concrete protective layer 9 is bonded to the lower mortar leveling layer 11, and the water inlet end of the water pipe 13 is arranged at the upper edge of the concrete protective layer 9, and the wall and the roof are tightly connected to prevent rainwater from leaking into the original building 1.
[0041] Working principle: When renovating the original building 1, the surface of the original building must first be leveled, and then the waterproof mortar layer 4, anti-cracking mortar layer 5, polymer modified asphalt waterproof membrane 6, extruded polystyrene board insulation layer 7 and polyethylene plastic film isolation layer 8 are constructed in sequence. A concrete protective layer 9 is poured on the top of the polyethylene plastic film isolation layer 8 on the roof of the building, and expansion joints are cut. Subsequently, the expansion joints are filled with expansion joint caulking glue 10. The facades of the polyethylene plastic film isolation layer 8 at the roof parapet and the exterior wall are sequentially constructed with mortar leveling layer 11 and simulation paint 12.
[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A construction structure for renovating the roof of an existing building, comprising an original building (1), characterized in that: The outer surface of the original building (1) is provided with a leveling layer (2), and the leveling layer (2) is provided with a waterproof mortar layer (4) at one end of the original building (1), and the waterproof mortar layer (4) is provided with an anti-cracking mortar layer (5) at one end of the leveling layer (2), and the anti-cracking mortar layer (5) is provided with a polymer modified asphalt waterproofing membrane (6) at one end of the waterproof mortar layer (4), and the polymer modified asphalt waterproofing membrane (6) is provided with an extruded polystyrene board insulation layer (7) at one end of the anti-cracking mortar layer (5).
2. The construction structure for renovating the roof of an existing building according to claim 1, characterized in that: The extruded polystyrene board insulation layer (7) is provided with a polyethylene plastic film isolation layer (8) at one end of the polymer modified asphalt waterproofing membrane (6), and the polyethylene plastic film isolation layer (8) is provided with a concrete protective layer (9) and a mortar leveling layer (11) at one end of the extruded polystyrene board insulation layer (7).
3. The construction structure for renovating the roof of an existing building according to claim 2, characterized in that: The mortar leveling layer (11) is provided with a simulation paint (12) at one end of the polyethylene plastic film isolation layer (8), and the expansion joint of the concrete protective layer (9) is filled with expansion joint caulking glue (10).
4. The construction structure for renovating the roof of an existing building according to claim 2, characterized in that: The concrete protective layer (9) is arranged on the upper part of the roof of the original building (1), and the mortar leveling layer (11) is arranged on the outside of the wall of the original building (1).
5. The construction structure for renovating the roof of an existing building according to claim 3 is characterized in that: The imitation paint (12) comprises a putty leveling layer (121), a primer coating (122), a main material real stone paint coating (123) and a finishing paint (124), and the mortar leveling layer (11) is bonded to the inner layer of the putty leveling layer (121) at one end of the polyethylene plastic film isolation layer (8).
6. The construction structure for renovating the roof of an existing building according to claim 5, characterized in that: The outer layer of the putty leveling layer (121) is bonded to the inner layer of the primer coating (122), the outer layer of the primer coating (122) is bonded to the inner layer of the main material real stone paint coating (123), and the outer layer of the main material real stone paint coating (123) is bonded to the inner layer of the finishing paint (124).
7. The construction structure for renovating the roof of an existing building according to claim 1, characterized in that: The matching parts of the original building (1), the waterproof mortar layer (4), the anti-cracking mortar layer (5), the polymer modified asphalt waterproof coiled material (6), the extruded polystyrene board insulation layer (7), the polyethylene plastic film isolation layer (8), the mortar leveling layer (11) and the simulation paint (12) are all provided with water flow outlets (3), and the interior of the water flow outlet (3) is filled with a water flow pipe (13).
8. The construction structure for renovating the roof of an existing building according to claim 2, characterized in that: The upper portion of the edge of the concrete protective layer (9) is bonded to the lower portion of the mortar leveling layer (11), and the water inlet end of the water flow pipe (13) is arranged at the upper portion of the edge of the concrete protective layer (9).