Zero-carbon building heat-bridge-free metal roof heat preservation waterproof system
By setting a supporting layer, purlins, waterproof layer and insulation layer on the metal roof, and using sealing grooves and sealing rings to enhance the waterproof effect of the bracket assembly, the leakage problem at the connection between the roof bracket and the insulation is solved, and better waterproof and thermal insulation performance is achieved.
Patent Information
- Application Number
- CN202422647959.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The roofs of existing buildings are prone to leakage at the joints between the brackets and the thermal insulation and waterproofing, affecting the waterproof and thermal insulation performance.
A combined structure of a supporting layer, purlins, waterproof layer, thermal insulation layer and bracket assembly is adopted, and sealing grooves and sealing rings are used to enhance the waterproof effect, including the setting of sealing groove 2 and sealing rings 1 and 2 at the bottom of the fixing part to enhance the waterproof and thermal insulation efficiency of the bracket assembly and the protective thermal insulation layer.
It improves the waterproof and thermal insulation performance of the metal roof, reduces leakage, and enhances the comfort and waterproof and thermal insulation effects of the building.
Smart Images

Figure CN223410394U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal roof waterproofing, in particular to a zero-carbon building metal roof thermal insulation and waterproofing system without thermal bridges. Background Art
[0002] Roofing is a vital component of a building, and its waterproofing and thermal insulation are key factors in determining a building's comfort level. Currently, most building roofs are directly exposed to the external environment, subject to wind, sun, and rain. Leakage is common at the joints between the roof panel supports and the thermal insulation, compromising the roof structure's waterproofing and thermal insulation performance. Utility Model Content
[0003] The utility model provides a zero-carbon building thermal bridge-free metal roof thermal insulation and waterproofing system.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A zero-carbon building metal roof insulation and waterproofing system without thermal bridges, comprising a supporting layer, a second purlin fixed on the upper part of the supporting layer, a first purlin fixed on the upper part of the second purlin, a waterproof layer provided on the upper end of the first purlin, a thermal insulation layer laid between the supporting layer and the waterproof layer, a bracket assembly fixed on the upper part of the first purlin and the waterproof layer, a roof panel laid on the upper part of the bracket assembly, the bracket assembly comprising a first support member and a fixing member, the fixing member comprising a fixing cylinder, a second sealing groove and a third sealing groove provided at the bottom of the fixing cylinder, the second sealing groove provided in the inner ring of the third sealing groove, a plurality of second connecting holes provided at the bottom of the fixing cylinder, the second connecting holes all provided in the inner ring of the third sealing groove, a first sealing ring provided in the second sealing groove, and a second sealing ring provided in the third sealing groove.
[0006] Furthermore, the support member includes a mounting plate, a vertical plate is fixed on the upper part of the mounting plate, the vertical plate is arranged perpendicular to the mounting plate, a support portion is provided at the upper end of the vertical plate, a sealing groove is provided on the side of the mounting plate, a plurality of connecting holes are provided on the mounting plate, and a connecting hole is provided on the mounting plate and on both sides of the vertical plate.
[0007] Furthermore, a sealing groove 1 is provided on each of the four side surfaces of the mounting plate 1.
[0008] Furthermore, the fixing part includes a fixing tube, a sealing ring three is provided on the side of the fixing tube, a sealing ring one and a sealing ring two are provided on the inner bottom of the fixing tube, and several sealing tubes are also provided on the inner bottom of the fixing tube, the sealing tubes are provided between the sealing ring one and the sealing ring two, and each sealing tube is provided with a connecting hole two, and the connecting hole two is fixed together with the connecting hole one of the support member by a connecting bolt.
[0009] Furthermore, a second sealing groove and a third sealing groove are provided on the outer bottom of the fixing cylinder.
[0010] The utility model has the following advantages: the utility model increases the waterproof and heat-insulating efficiency between the bracket assembly and the protective heat-insulating layer by arranging the first and second sealing rings at the bottom of the fixing member. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;
[0012] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;
[0013] Figure 3 The three-dimensional structure of the bracket assembly in the utility model Figure 1 ;
[0014] Figure 4 The three-dimensional structure of the bracket assembly in the utility model Figure 2 ;
[0015] Figure 5 This is a right side view of the bracket assembly in the present invention;
[0016] Figure 6 For this utility model Figure 5 Cross-sectional view of AA;
[0017] Figure 7 The three-dimensional support member of the present invention Figure 1 ;
[0018] Figure 8 This is a front view of the support member 1 in the present utility model;
[0019] Figure 9 The three-dimensional structure of the fixing member in the utility model Figure 1 ;
[0020] Figure 10 The three-dimensional structure of the fixing member in the utility model Figure 2 ;
[0021] Figure 11 It is a top view of the fixing member in the present utility model;
[0022] Figure 12 This is a bottom view of the fixing member in the present utility model;
[0023] Figure 13 This is a front view of the fixing member in the present utility model;
[0024] Figure 14 For this utility model Figure 13 Cross-sectional view of the middle BB;
[0025] Figure 15 This is a bottom view of the fixing member in the second embodiment of the present invention.
[0026] In the figure: 1 roof panel, 2 bracket assembly, 3 waterproof layer, 4 insulation layer, 5 purlin 1, 6 purlin 2, 7 support layer;
[0027] 201 support member 1, 202 fixing member, 203 sealing ring 1, 204 sealing ring 2;
[0028] 20101 Mounting plate 1, 20102 Vertical plate, 20103 Support portion, 20104 Sealing groove 1, 20105 Connecting hole 1;
[0029] 20201 fixing cylinder, 20202 sealing ring three, 20203 sealing ring one, 20204 sealing ring two, 20205 sealing cylinder, 20206 connecting hole two, 20207 sealing groove two, 20208 sealing groove three. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0032] Reference Figure 1-14, a zero-carbon building metal roof insulation and waterproof system without thermal bridges, comprising a supporting layer 7, the supporting layer is a 0.9-1mm corrugated steel plate, a purlin 2 6 is fixed on the upper part of the supporting layer 7, preferably, the purlin 2 is a 5mm thick hot-dip galvanized "J" support, a purlin 1 5 is fixed on the upper part of the purlin 2 6, the purlin 1 is a 3mm thick hot-dip galvanized "J" support, a waterproof layer 3 is provided on the upper end of the purlin 1 5, the waterproof layer is a TPO waterproof membrane with a thickness of 1.8-2mm, and the edges are hot-air welded, a reflective insulation film is laid on the upper part of the waterproof layer, an insulation layer 4 is laid between the supporting layer 7 and the waterproof layer 3, the insulation layer is an insulation rock wool board, preferably, the insulation layer is two layers of 140-150mm insulation rock wool board, a bracket assembly 2 is fixed on the upper part of the purlin 1 5 and the waterproof layer 3, the bracket assembly 2 is paved with a roof panel 1 on the upper part. Preferably, the roof panel is a 1mm PVDF-coated aluminum-magnesium-manganese alloy plate. The bracket assembly 2 includes a support member 201 and a fixing member 202. The fixing member 202 includes a fixing cylinder 20201. The bottom of the fixing cylinder 20201 is provided with a sealing groove 20207 and a sealing groove 3 20208. The sealing groove 20207 is arranged in the inner ring of the sealing groove 3 20208. The bottom of the fixing cylinder 20201 is provided with a plurality of connecting holes 20206. The connecting holes 20206 are all arranged in the inner ring of the sealing groove 3 20208. A sealing ring 1 203 is provided in the sealing groove 20207. A sealing ring 204 is provided in the sealing groove 3 20208. The sealing ring 1 203 and the sealing ring 2 204 are both rubber sealing rings.
[0033] Reference Figure 15 The present application provides another embodiment, a zero-carbon building thermal bridge-free metal roof insulation and waterproofing system, comprising a support layer 7, a purlin 2 6 is fixed on the upper part of the support layer 7, a purlin 1 5 is fixed on the upper part of the purlin 2 6, a waterproof layer 3 is provided on the upper end of the purlin 1 5, an insulation layer 4 is laid between the support layer 7 and the waterproof layer 3, a bracket assembly 2 is fixed on the upper part of the purlin 1 5 and the waterproof layer 3, a roof panel 1 is laid on the upper part of the bracket assembly 2, the bracket assembly 2 comprises a support member 1 201 and a fixing member 202, the fixing member 202 comprises a The fixed cylinder 20201 comprises a second sealing groove 20207 and a third sealing groove 20208, the second sealing groove 20207 being arranged in the inner ring of the third sealing groove 20208, a plurality of second connecting holes 20206 being arranged at the bottom of the fixed cylinder 20201, the second connecting holes 20206 being arranged between the second sealing groove 20207 and the third sealing groove 20208, a sealing ring 1 203 being arranged in the second sealing groove 20207, and a sealing ring 204 being arranged in the third sealing groove 20208.
[0034] Reference Figure 7-8The support member 201 includes a mounting plate 20101. A vertical plate 20102 is fixed to the top of the mounting plate 20101. The vertical plate 20102 is arranged perpendicular to the mounting plate 20101. A support portion 20103 is provided on the top of the vertical plate 20102. A sealing groove 20104 is provided on the side of the mounting plate 20101. The mounting plate 20101 is provided with a plurality of connecting holes 20105. Connecting holes 20105 are provided on the mounting plate 20101 and on both sides of the vertical plate 20102. Sealing grooves 20104 are provided on all four sides of the mounting plate 20101.
[0035] Reference Figure 9-14 The fixing member 202 includes a fixing cylinder 20201, the inner side of which is provided with a third sealing ring 20202. The inner bottom of the fixing cylinder 20201 is provided with a first sealing ring 20203 and a second sealing ring 20204. The inner bottom of the fixing cylinder 20201 is also provided with a plurality of sealing cylinders 20205, each of which is disposed between the first sealing ring 20203 and the second sealing ring 20204. Each sealing cylinder 20205 is provided with a second connecting hole 20206, and a sealing gasket is provided in the sealing cylinder 20205. The sealing gasket is a rubber gasket. The second connecting hole 20206 is fixed to the first connecting hole 20105 of the support member by connecting bolts. The outer bottom of the fixing cylinder 20201 is provided with a second sealing groove 20207 and a third sealing groove 20208. During installation, the sealing ring 3 20202 on the inner side of the fixing cylinder 20201 of the fixing member 202 is set in the sealing groove 1 20104 on the side of the mounting plate 1 20101 of the support member. The bottom end surface of the support member 1 201 contacts the upper end surface of the sealing ring 1 20203, the sealing ring 2 20204, and the sealing cylinder 20205.
[0036] Purlin 2 6 is an "I" purlin, and the lower end of the purlin 2 6 is fixed to the support layer 7 by fixing bolts. Purlin 1 5 is also an "I" purlin, and the lower end of the purlin 1 5 is fixed to the upper end of the purlin 2 6 by fixing bolts. The connecting bolts in the connecting hole 1 20105 of the support member 1 201 of the bracket assembly 2 and the connecting hole 2 20206 of the fixing member 202 are fixed to the upper end of the purlin 1 5.
[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A zero-carbon building thermal bridge-free metal roof insulation and waterproof system, comprising a support layer (7), a second purlin (6) being fixed on the upper portion of the support layer (7), a first purlin (5) being fixed on the upper portion of the second purlin (6), a waterproof layer (3) being provided on the upper end of the first purlin (5), a thermal insulation layer (4) being laid between the support layer (7) and the waterproof layer (3), a bracket assembly (2) being fixed on the upper portion of the first purlin (5) and the waterproof layer (3), a roof panel (1) being laid on the upper portion of the bracket assembly (2), and characterized in that: The bracket assembly (2) includes a support member 1 (201) and a fixing member (202), the fixing member (202) includes a fixing cylinder (20201), a sealing groove 2 (20207) and a sealing groove 3 (20208) are provided at the bottom of the fixing cylinder (20201), the sealing groove 2 (20207) is provided in the inner ring of the sealing groove 3 (20208), a plurality of connecting holes 2 (20206) are provided at the bottom of the fixing cylinder (20201), the connecting holes 2 (20206) are all provided in the inner ring of the sealing groove 3 (20208), a sealing ring 1 (203) is provided in the sealing groove 2 (20207), and a sealing ring 2 (204) is provided in the sealing groove 3 (20208).
2. A zero-carbon building thermal bridge-free metal roof insulation and waterproof system, comprising a support layer (7), a second purlin (6) being fixed on the upper portion of the support layer (7), a first purlin (5) being fixed on the upper portion of the second purlin (6), a waterproof layer (3) being provided on the upper end of the first purlin (5), a thermal insulation layer (4) being laid between the support layer (7) and the waterproof layer (3), a bracket assembly (2) being fixed on the upper portion of the first purlin (5) and the waterproof layer (3), a roof panel (1) being laid on the upper portion of the bracket assembly (2), and characterized in that: The bracket assembly (2) includes a support member 1 (201) and a fixing member (202), the fixing member (202) includes a fixing cylinder (20201), a sealing groove 2 (20207) and a sealing groove 3 (20208) are provided at the bottom of the fixing cylinder (20201), the sealing groove 2 (20207) is provided in the inner ring of the sealing groove 3 (20208), a plurality of connecting holes 2 (20206) are provided at the bottom of the fixing cylinder (20201), the connecting holes 2 (20206) are all provided between the sealing groove 2 (20207) and the sealing groove 3 (20208), a sealing ring 1 (203) is provided in the sealing groove 2 (20207), and a sealing ring 2 (204) is provided in the sealing groove 3 (20208).
3. A zero-carbon building thermal bridge-free metal roof insulation and waterproofing system according to claim 1 or 2, characterized in that: The support member (201) includes a mounting plate (20101), a vertical plate (20102) is fixed on the upper part of the mounting plate (20101), the vertical plate (20102) is arranged perpendicular to the mounting plate (20101), a support portion (20103) is arranged on the upper end of the vertical plate (20102), a sealing groove (20104) is arranged on the side of the mounting plate (20101), a plurality of connection holes (20105) are arranged on the mounting plate (20101), and connection holes (20105) are arranged on the mounting plate (20101) and on both sides of the vertical plate (20102).
4. A zero-carbon building thermal bridge-free metal roof insulation and waterproofing system according to claim 3, characterized in that: Sealing grooves 1 (20104) are provided on the four sides of the mounting plate 1 (20101).
5. A zero-carbon building thermal bridge-free metal roof insulation and waterproofing system according to claim 1 or 2, characterized in that: The fixing member (202) includes a fixing cylinder (20201), a sealing ring three (20202) is provided on the side of the fixing cylinder (20201), a sealing ring one (20203) and a sealing ring two (20204) are provided on the inner bottom of the fixing cylinder (20201), and a plurality of sealing cylinders (20205) are further provided on the inner bottom of the fixing cylinder (20201), the sealing cylinders (20205) are provided between the sealing ring one (20203) and the sealing ring two (20204), each sealing cylinder (20205) is provided with a connecting hole two (20206), a sealing gasket is provided in the sealing cylinder (20205), and the sealing gasket is a rubber gasket, and the connecting hole two (20206) and the connecting hole one (20105) of the support member are fixed together by connecting bolts.
6. A zero-carbon building thermal bridge-free metal roof insulation and waterproofing system according to claim 5, characterized in that: The outer bottom of the fixed cylinder (20201) is provided with a second sealing groove (20207) and a third sealing groove (20208).