Connecting structure of gable color plate parapet wall and roof color plate
By using components such as glass wool, galvanized sheet folding parts, and color steel flashing in the connection structure between the gable wall parapet and the roof color steel plate, the waterproofing, insulation, and support problems of traditional connection structures are solved, achieving higher insulation performance, waterproofing performance, and structural stability, thereby improving the comfort and service life of the building.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional steel structure roof panels and parapet wall panels have problems such as poor waterproofing, insufficient thermal insulation, lack of supporting structure and poor durability, which affect the building's functionality and lifespan.
The structure employs a combination of components such as glass wool, galvanized sheet folded parts, and color-coated sheet flashing. Through continuous overlapping, sealant, and waterproof rivets, multiple waterproof barriers are formed, enhancing the supporting structure and improving thermal insulation and waterproof performance.
It effectively eliminates cold bridging, improves thermal insulation and waterproofing performance, enhances the stability and durability of building structures, improves living comfort, and reduces noise interference.
Smart Images

Figure CN224016644U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel structure installation technical field, concretely relates to a gable color plate parapet wall and roof color steel sheet connecting structure. BACKGROUND
[0002] In the steel structure installation technical field, the connecting structure of gable color plate parapet wall and roof color steel sheet is an important component of building maintenance system, and its performance directly affects the overall thermal insulation performance and waterproof performance of the building. However, the traditional steel structure roof color plate and gable parapet wall plate connecting node has many deficiencies in practical application, which is specifically shown in the following aspects:
[0003] Poor waterproof performance: the traditional connecting structure often leads to the leakage phenomenon at the junction of parapet wall color plate and roof color plate during the installation process due to design or construction defects. This not only affects the use function of the building, but also may cause damage to the building structure, reducing its service life.
[0004] Insufficient thermal insulation performance: in the traditional structure, the thermal insulation material between the parapet wall color plate and the roof color plate often cannot be effectively overlapped, which is easy to form a cold bridge, leading to heat transfer and reducing the thermal insulation effect of the building. Especially in cold regions, this cold bridge phenomenon will significantly increase the energy consumption of the building, affecting the living comfort.
[0005] Lack of support structure: the roof color plate below the parapet wall lacks effective support structure, which is easy to cause the roof color plate to be buckled when personnel are on the roof for maintenance, further affecting the sealing performance and thermal insulation performance between the roof color plate and the parapet wall color plate.
[0006] Poor durability: the materials and connecting methods used in the traditional connecting structure often cannot effectively resist wind and rain erosion and temperature changes, leading to structural aging and damage, affecting the overall durability and stability of the building.
[0007] In view of the above problems, the existing steel structure installation technology urgently needs a new connecting structure of gable color plate parapet wall and roof color steel sheet to improve the waterproof performance and thermal insulation performance between the roof color plate and the gable parapet wall, and ensure the comfort and durability of the building. INVENTION CONTENTS
[0008] In order to solve the above problems, the utility model provides a connecting structure of gable color plate parapet wall and roof color steel sheet, which effectively improves the thermal insulation performance and waterproof performance between the roof color plate and the gable parapet wall, enhances the durability and stability of the building structure, and solves the problems existing in the traditional steel structure roof color plate and gable parapet wall plate node form.
[0009] The technical scheme of the utility model is as follows:
[0010] A gable color plate parapet and roof color steel plate connecting structure, the roof color plate is fixedly installed on the roof, glass wool is arranged between the roof color plate and the roof, roof purlins are arranged in the roof, wall purlins are fixedly arranged between the gable parapet steel columns, and the gable parapet color plate is fixedly installed on the wall purlin, glass wool is arranged between the gable parapet color plate and the wall purlin, the color plate flashing element is composed of inner and outer vertical plates and an intermediate inclined plate, the inclined plate of the color plate flashing element is inclined downward in the direction of the roof color plate, the inner vertical plate of the color plate flashing element is inserted between the gable parapet color plate and the glass wool, the outer vertical plate of the color plate flashing element is sealingly overlapped on the roof color plate, and a supporting assembly is arranged at the bottom of the color plate flashing element.
[0011] The inner side of the glass wool is provided with a composite heat-insulating reflective aluminum foil, and the outer side is provided with a composite polypropylene film.
[0012] The glass wool fixedly installed on the wall purlin is continuously overlapped with the glass wool arranged below the roof color plate.
[0013] The gable parapet color plate is fixed on the wall purlin through self-tapping nails I.
[0014] The upper and lower ends of the gable parapet color plate are provided with polyurethane plugs.
[0015] The left vertical plate of the color plate flashing element is provided with sealant.
[0016] The supporting assembly comprises a galvanized sheet folded piece I and a galvanized sheet folded piece II, the galvanized sheet folded piece I is composed of an outer short vertical plate, an inner long vertical plate and an intermediate horizontal plate, the galvanized sheet folded piece II is composed of an outer “H” type plate and an inner horizontal plate, the inner long vertical plate of the galvanized sheet folded piece I is inserted between the gable parapet color plate and the glass wool, the intermediate horizontal plate of the galvanized sheet folded piece I is tightly arranged on the glass wool below the roof color plate, the horizontal plate of the galvanized sheet folded piece II is fixedly connected to the roof purlin after being tightly arranged on the intermediate horizontal plate of the galvanized sheet folded piece I, the buckle groove of the “H” type plate of the galvanized sheet folded piece II covers the wave crest of the roof color plate, the color plate flashing element is fixedly connected to the top of the “H” type plate of the galvanized sheet folded piece II, and the outer side of the “H” type plate of the galvanized sheet folded piece II is overlapped on the roof color plate.
[0017] Sealant is applied between the outer side of the “H” type plate of the galvanized sheet folded piece II and the roof color plate.
[0018] The color plate flashing element is fixedly connected to the top of the “H” type plate of the galvanized sheet folded piece II through a pull rivet.
[0019] Butyl waterproof tape is arranged at the contact position of the color plate flashing element and the top of the “H” type plate of the galvanized sheet folded piece II.
[0020] The gable color plate parapet wall and the roof color steel plate are connected through the gable color plate parapet wall and the roof color steel plate connection structure, and the gable color plate parapet wall and the roof color steel plate are connected through the gable color plate parapet wall and the roof color steel plate connection structure.
[0021] 1. The gable color plate parapet wall and the roof color steel plate connection structure disclosed by the utility model improve the heat preservation performance, the glass silk cotton continuous lap joint under the wall purlin and the roof color plate is fixed, the cold bridge phenomenon is eliminated, and the heat transfer is effectively prevented; the composite heat insulation reflective aluminum foil is attached to the inner side of the glass silk cotton, the outer side is attached to the composite polypropylene film, the heat insulation reflective effect is enhanced, and the overall heat preservation performance is improved; the polyurethane sealing is arranged at the upper and lower ends of the gable parapet wall color plate, the cold air invasion is blocked, and the air tightness and the heat preservation are further improved.
[0022] 2. The gable color plate parapet wall and the roof color steel plate connection structure disclosed by the utility model enhance the waterproof performance, the galvanized sheet folded part I and II are combined to form a support structure, wherein the '' Heng '' type plate of the galvanized sheet folded part II buckles the roof color plate wave crest, provides stable support, and prevents the color plate water overflow part from being deformed; the contact place of the galvanized sheet folded part and the roof color plate, the contact place of the color plate water overflow part and the galvanized sheet folded part and the roof color plate are all sealed with sealant, and multiple waterproof barriers are formed; the butyl waterproof adhesive tape is arranged at the contact place of the color plate water overflow part and the galvanized sheet folded part, and is fixed through the waterproof rivet, and the waterproof performance is further enhanced.
[0023] 3. The gable color plate parapet wall and the roof color steel plate connection structure disclosed by the utility model improve the structural stability and durability, the galvanized sheet folded part is fixed on the wall purlin and the roof purlin through self-tapping screws, the structure is ensured to be stable, and the color plate water overflow part is prevented from falling off due to external force; the gable parapet wall color plate is fixed by using M6.3x35 dacromet waterproof self-tapping screws, the contact place of the galvanized sheet folded part and the color plate water overflow part is sealed with sealant, the wind howling influence is eliminated, and the service life of the structure is prolonged; the '' Heng '' type plate of the galvanized sheet folded part II is designed to be closely attached to the horizontal plate of the galvanized sheet folded part I, so that a stable support system is formed, and the overall structural strength is enhanced.
[0024] 4. The gable color plate parapet wall and the roof color steel plate connection structure disclosed by the utility model improve the building comfort, the heat exchange between indoor and outdoor is reduced through the optimized heat preservation design, the building comfort is improved; the multiple waterproof measures effectively prevent rainwater penetration, keep the indoor dry, and improve the living comfort; the contact place of the galvanized sheet folded part and the color plate water overflow part is sealed with sealant, the wind howling influence is eliminated, and the noise interference is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0025] The solutions and advantages of the present application will become obvious to those skilled in the art from the following detailed description of the preferred embodiments. The drawings are merely for the purpose of illustrating preferred embodiments and are not to be considered as limiting the application.
[0026] In the drawings:
[0027] Figure 1 A gable color plate parapet wall and roof color steel plate connecting structure schematic view of the embodiment of the application;
[0028] Figure 2 For Figure 1 The enlarged view at A in the middle;
[0029] Figure 3 A galvanized sheet folding assembly, color plate flashing component connection schematic view of the gable color plate parapet wall and roof color steel plate connecting structure of the embodiment of the application;
[0030] The components represented by the reference numerals in the drawings are:
[0031] The utility model discloses: 1, gable parapet wall steel column, 2, wall purlin, 3, glass wool, 4, self tapping screw I, 5, polyurethane blocking, 6, galvanized sheet folding piece I, 7, galvanized sheet folding piece II, 8, gable parapet wall color plate, 9, sealant, 10, self tapping screw II, 11, color plate flashing component, 12, roof color plate, 13, butyl waterproof tape, 14, rivet, 15, roof color plate support. Specific implementation
[0032] As Figures 1 to 3 The gable parapet wall and roof color steel plate connecting structure includes gable parapet wall steel column 1, wall purlin 2, glass wool 3, gable parapet wall color plate 8, galvanized sheet folding piece I 6, galvanized sheet folding piece II 7, color plate flashing component 11, roof color plate 12 and the like.
[0033] The gable parapet wall steel column 1 is the main support structure of the gable parapet wall, and the wall purlin 2 is fixed between the gable parapet wall steel columns 1, providing a basis for subsequent installation.
[0034] The glass wool 3 is fixed on the wall purlin 2 and plays a role of heat preservation and insulation. The glass wool 3 is provided with a composite heat-insulating reflective aluminum foil on the inner side and a composite polypropylene film on the outer side, further enhancing the heat preservation and vapor insulation performance.
[0035] The galvanized sheet folding piece I 6 is composed of short vertical plates on the outer side and long vertical plates on the inner side and a horizontal plate in the middle, and the galvanized sheet folding piece II 7 is composed of a "H" type plate on the outer side and a horizontal plate on the inner side. The inner long vertical plate of the galvanized sheet folding piece I 6 is inserted between the gable parapet color plate 8 and the glass wool 3, and the horizontal plate in the middle is tightly arranged below the glass wool 3 of the roof color plate 12. The horizontal plate of the galvanized sheet folding piece II 7 is fixedly connected to the roof purlin after being tightly arranged on the horizontal plate in the middle of the galvanized sheet folding piece I 6, and the buckle groove of the "H" type plate covers the wave crest of the roof color plate 12, thereby playing the roles of supporting, waterproofing and heat preservation.
[0036] The color plate flashing piece 11 is composed of vertical plates on the inner and outer sides and an inclined plate in the middle, and the inclined plate is inclined downward in the direction of the roof color plate 12. The inner vertical plate of the color plate flashing piece 11 is inserted between the gable parapet color plate 8 and the glass wool 3, and the outer vertical plate is sealingly overlapped on the roof color plate 12. Butyl waterproof tape 13 is arranged at the position where the color plate flashing piece 11 contacts the top of the "H" type plate of the galvanized sheet folding piece II 7, and is fixedly connected through a pull rivet 14. Sealant 9 is punched at the junction of the color plate flashing piece 11 and the roof color plate 12, thereby further improving the waterproof performance.
[0037] The gable parapet color plate 8 is fixed on the wall purlin 2 through self-tapping nails I 4, and polyurethane plugs 5 are arranged at the upper and lower ends, thereby playing the roles of windproofing and heat preservation.
[0038] The gable parapet color plate and the roof color steel plate connecting structure improves the heat preservation performance: the glass wool 3 in the wall plate is continuously overlapped with the glass wool of the roof color plate 12, thereby preventing the occurrence of cold bridge phenomenon; the composite heat insulation reflective aluminum foil is attached to the inner side of the glass wool 3, and the composite polypropylene film is attached to the outer side, thereby playing the role of vapor barrier and heat preservation; the polyurethane plugs 5 are arranged above and below the gable parapet color plate 8, thereby effectively blocking the invasion of cold air, improving the air tightness and enhancing the heat preservation performance of the structure.
[0039] The gable parapet color plate and the roof color steel plate connecting structure improves the waterproof performance: the color plate flashing piece 11 is arranged, and the flashing piece penetrates into the wall plate by 200mm, thereby effectively increasing the water blocking capacity; the galvanized sheet folding piece is arranged below the color plate flashing piece 11, thereby playing the role of supporting the color plate flashing piece 11 and enhancing the strength and stability of the flashing piece; the sealant 9 is punched at the contact position of the galvanized sheet folding piece, the color plate flashing piece 11 and the roof color plate 12, the butyl waterproof tape 13 with a thickness of 2mm-20mm and the M514 waterproof pull rivet are arranged at the contact position of the color plate flashing piece 11 and the galvanized sheet folding piece, thereby greatly improving the waterproof performance of the structure.
[0040] The gable color plate parapet and roof color steel plate connecting structure enhances the service life and comfort of the building structure: the gable color plate parapet 8 is fixed by using M6.3*35 dacromet waterproof self-tapping screws, which improves the durability of the material; the galvanized sheet folded section, color plate flashing 11 and roof color plate 12 are sealed with sealant 9, which prevents water and eliminates the influence of wind singing, thereby enhancing the comfort of the building structure.
[0041] The gable color plate parapet and roof color steel plate connecting structure enhances the service life and comfort of the building structure: the gable color plate parapet 8 is fixed by using M6.3*35 dacromet waterproof self-tapping screws, which improves the durability of the material; the galvanized sheet folded section, color plate flashing 11 and roof color plate 12 are sealed with sealant 9, which prevents water and eliminates the influence of wind singing, thereby enhancing the comfort of the building structure.
[0042] (I) Construction preparation
[0043] Material preparation: prepare the gable parapet steel column 1, wall purlin 2, glass wool 3, self-tapping screw I 4, polyurethane seal 5, galvanized sheet folded section I 6, galvanized sheet folded section II 7, gable parapet color plate 8, sealant 9, self-tapping screw II 10, color plate flashing 11, roof color plate 12, butyl waterproof tape 13, rivet 14 and other materials.
[0044] Tool preparation: prepare the electric drill, rivet gun, sealant gun and other construction tools.
[0045] Personnel preparation: arrange professional construction personnel to carry out installation operation, and ensure that the construction personnel are familiar with the construction technology and safety operation procedures.
[0046] (II) Roof color plate installation
[0047] Roof color plate fixing: fix and install the roof color plate 12 on the roof according to the design requirements, and ensure that the roof color plate 12 is installed flat and firm.
[0048] (III) Glass wool installation
[0049] Glass wool laying: lay the glass wool 3 between the roof color plate 12 and the roof, and between the wall purlin 2 and the gable parapet steel column 1. Ensure that the glass wool 3 is laid flat and without gaps.
[0050] Fix the glass wool: use self-tapping screws and other fixing parts to fix the glass wool 3 on the roof purlin and wall purlin 2.
[0051] Lap treatment: continuously lap the glass wool 3 set on the wall purlin 2 with the glass wool 3 set below the roof color plate 12 to prevent the occurrence of cold bridge phenomenon.
[0052] (IV) Galvanized sheet folded section installation
[0053] Galvanized sheet folding piece I6 installation: the standing edge length of 200 mm of the galvanized sheet folding piece I6 is close to the glass wool 3, inserted between the gable parapet panel 8 and the glass wool 3, the middle horizontal plate is close to the glass wool 3 below the roof panel 12, and the galvanized sheet folding piece I6 is fixed on the wall purlin 2 by using self-tapping nails and the like fixing members.
[0054] Galvanized sheet folding piece II 7 installation: the one side buckle groove of the galvanized sheet folding piece II 7 covers the roof panel 12 wave peak position, the other side plane is pasted on the upper surface of the galvanized sheet folding piece I6, the galvanized sheet folding piece II 7 is fixed on the roof purlin by using self-tapping nails II 10 (M6.3*50 galvanized self-tapping nails are adopted), the sealing glue 9 is hit at the contact position of the galvanized sheet folding piece II 7 and the roof panel 12, and the sealing glue 9 plays a role of waterproofing, heat preservation and support to the water spreading piece.
[0055] (Five) panel water spreading piece installation
[0056] Panel water spreading piece placement: the panel water spreading piece 11 is placed on the "H" type plate of the galvanized sheet folding piece II 7, and it is ensured that the inclined plate of the panel water spreading piece 11 is inclined downward to the direction of the roof panel 12.
[0057] Fixing the panel water spreading piece: the 2mm20mm butyl waterproof adhesive tape 13 is pasted at the contact position of the panel water spreading piece 11 and the top of the "H" type plate of the galvanized sheet folding piece II 7, and then the M514 waterproof pull rivet 14 is used to fixedly connect the panel water spreading piece 11 to the top of the "H" type plate of the galvanized sheet folding piece II 7.
[0058] Sealing treatment: the sealing glue 9 is hit at the junction of the panel water spreading piece 11 and the roof panel 12, and the waterproof performance is further improved.
[0059] (Six) gable parapet panel installation
[0060] Gable parapet panel placement: the gable parapet panel 8 is fixed on the wall purlin 2, and it is ensured that the gable parapet panel 8 is installed flat and vertically.
[0061] Fixing the gable parapet panel: the M6.3*35 dacromet waterproof self-tapping nail 4 is used to fix the gable parapet panel 8 on the wall purlin 2.
[0062] Polyurethane blocking installation: the polyurethane blocking 5 is installed at the upper and lower ends of the gable parapet panel 8, and plays a role of windproof and heat preservation.
[0063] The gable color plate parapet and roof color steel plate connection structure effectively improves the thermal insulation performance and waterproof performance between the roof panel and the gable parapet through reasonable material selection and structural design. The structure is convenient to construct, can enhance the durability and stability of the building structure, and improve the comfort of the building. In practical application, appropriate adjustment and optimization can be made according to specific building requirements and environmental conditions to meet different use requirements.
Claims
1. A connection structure between a gable wall corrugated steel panel parapet wall and a roof corrugated steel panel, wherein a roof corrugated steel panel (12) is fixedly installed on the roof, glass wool (3) is provided between the roof corrugated steel panel (12) and the roof, roof purlins are provided inside the roof, and wall purlins (2) are fixedly provided between the steel columns (1) of the gable wall parapet wall, characterized in that, It includes glass wool (3), gable parapet color plate (8) and color plate flashing (11). The gable parapet color plate (8) is fixedly installed on the wall purlin (2). Glass wool (3) is arranged between the gable parapet color plate (8) and the wall purlin (2). The color plate flashing (11) consists of vertical plates on the inner and outer sides and an inclined plate in the middle. The inclined plate of the color plate flashing (11) slopes downward towards the roof color plate (12). The inner vertical plate of the color plate flashing (11) is inserted between the gable parapet color plate (8) and the glass wool (3). The outer vertical plate of the color plate flashing (11) is hermetically lapped on the roof color plate (12). A support component is arranged at the bottom of the color plate flashing (11).
2. The connection structure between the gable wall corrugated steel sheet parapet and the roof corrugated steel sheet according to claim 1, characterized in that, A composite heat-insulating reflective aluminum foil is arranged on the inner side of the glass wool (3), and a composite polypropylene film is arranged on the outer side.
3. The connection structure between the parapet wall of the gable wall and the corrugated steel roof as described in claim 1, characterized in that, The glass wool (3) fixedly installed on the wall purlin (2) is continuously lapped with the glass wool (3) arranged below the roof color plate (12).
4. The connection structure between the gable wall corrugated steel sheet parapet and the roof corrugated steel sheet according to claim 1, characterized in that, The gable parapet color plate (8) is fixed to the wall purlin (2) by self-tapping screws I (4).
5. The connection structure between the gable wall corrugated steel sheet parapet and the roof corrugated steel sheet according to claim 1, characterized in that, Polyurethane plugs (5) are arranged at the upper and lower ends of the gable parapet color plate (8).
6. The connection structure between the gable wall corrugated steel sheet parapet and the roof corrugated steel sheet according to claim 1, characterized in that, Sealant (9) is applied between the outer vertical plate of the color plate flashing (11) and the roof color plate (12).
7. The connection structure between the gable wall corrugated steel sheet parapet and the roof corrugated steel sheet according to claim 1, characterized in that, The support component includes a galvanized steel sheet folding part I (6) and a galvanized steel sheet folding part II (7). The galvanized steel sheet folding part I (6) consists of a short vertical plate on the outer side, a long vertical plate on the inner side and a horizontal plate in the middle. The galvanized steel sheet folding part II (7) consists of an outer "冂"-shaped plate and an inner horizontal plate. The inner long vertical plate of the galvanized steel sheet folding part I (6) is inserted between the gable parapet color plate (8) and the glass wool (3). The horizontal plate in the middle of the galvanized steel sheet folding part I (6) closely abuts against the glass wool (3) arranged below the roof color plate (12). After the horizontal plate of the galvanized steel sheet folding part II (7) closely abuts against the horizontal plate in the middle of the galvanized steel sheet folding part I (6), it is fixedly connected to the roof purlin. The buckle groove of the "冂"-shaped plate of the galvanized steel sheet folding part II (7) covers the wave crest of the roof color plate (12). The color plate flashing (11) is fixedly connected to the top of the "冂"-shaped plate of the galvanized steel sheet folding part II (7). The outer side of the "冂"-shaped plate of the galvanized steel sheet folding part II (7) is lapped on the roof color plate (12).
8. The connection structure between the gable wall corrugated steel sheet parapet and the roof corrugated steel sheet according to claim 7, characterized in that, Sealant (9) is applied between the outer side of the "冂"-shaped plate of the galvanized steel sheet folding part II (7) and the roof color plate (12).
9. The connection structure between the gable wall corrugated steel sheet parapet and the roof corrugated steel sheet according to claim 7, characterized in that, The color plate flashing (11) is fixedly connected to the top of the "冂"-shaped plate of the galvanized steel sheet folding part II (7) by rivets (14).
10. The connection structure between the gable wall corrugated steel sheet parapet and the roof corrugated steel sheet according to claim 7, characterized in that, Butyl waterproof tape (13) is arranged at the contact position between the color plate flashing (11) and the top of the "冂"-shaped plate of the galvanized steel sheet folding part II (7).