CN219794363U

CN219794363U - Ridge structure of heavy grade metal roof

Info

Publication number: CN219794363U
Application number: CN202321363625.5U
Authority: CN
Inventors: 郭鹏; 姚焕成; 尹镔; 李安; 刘尧; 胡欣; 李�浩; 余其
Original assignee: China Construction Science and Industry Corp Ltd
Current assignee: China Construction Science and Industry Corp Ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-03
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a ridge structure of a heavy-gradient metal roof, which comprises the following components: the roof ridge main body comprises a roof panel, a bottom panel positioned below the roof panel, two brackets supported between the roof panel and the bottom panel, a flashing plate positioned above the roof panel, two Z-shaped brackets supported between the roof panel and the flashing plate, and an inner waterproof coiled material; the roof board comprises a first roof board and a second roof board which are arranged at an included angle, the roof boards are downwards opened, the bottom board comprises a first bottom board and a second bottom board which are arranged at an included angle, the bottom board is downwards opened, the two supports and the two Z-shaped supporting members are respectively arranged corresponding to the first roof board and the second roof board, the two ends of the flashing board are bridged on the two supports so as to downwards cover a joint between the first roof board and the second roof board, and the inner waterproof coiled material covers the flashing board; the tripod is fixedly connected to the bottom panel to support the bottom panel. The waterproof performance is good, and stability is good.

Description

Ridge structure of heavy grade metal roof

Technical Field

The utility model relates to the technical field of ridge structures, in particular to a ridge structure of a heavy-gradient metal roof.

Background

With the rapid development of economy in China, large-span space special-shaped structures are more and more, and the modeling of the metal roof is more and more complex. In recent years, metal roofs have also become popular as roof maintenance systems for stadiums, exhibitions, clubs, movie theatres, airport terminal buildings. The metal roof has the characteristics of high industrialization degree, light dead weight, good stability and attractive appearance. The defects are that the installation node is complex, the influence of wind load is larger, the construction difficulty is high, the repair is difficult once water leakage occurs, the gutter position of the metal roof and the joint position of the skylight and the roof panel are difficult, and particularly, the ridge position is the main part of the metal roof with poor water leakage and stability. Therefore, for complex metal roofing systems, ridge waterproofing and structural reinforcement are particularly important.

The chinese patent document of application No. 201620486001.6 discloses a metal roofing ridge waterproof construction, including installing on roofing purlin and being located two upright lock edge plates of ridge both sides respectively, the closure lid closes the first apron of aluminium magnesium manganese material on the lock edge plate of ridge department both sides, locates two rubber manger plate strips on the lock edge plate of the outer both sides of first apron respectively, the closure lid closes the second apron on the manger plate strip of ridge department both sides, installs the roof boarding fossil fragments on the lock edge plate of the outer second apron and installs the roof boarding on the roof boarding fossil fragments. Specifically, the serging plate is fixed on the roofing purlines through the fixing frame, a heat preservation and moisture proof layer is arranged between the roofing purlines and the serging plate, the fixing frame is clamped outside the serging plate and penetrates through the heat preservation and moisture proof layer, and the bottom of the fixing frame is penetrated with screws so as to be fastened on the roofing purlines. Roof boarding fossil fragments pass through self-tapping screw to be fixed on the top of mount, lay waterproofing membrane on the first apron.

However, the waterproof structure of the metal roof ridge has the following defects: the ridge does not take supporting measures, and the stability of the ridge is not guaranteed for a high-gradient roof.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is that the ridge does not adopt supporting measures, and the stability of the ridge is not guaranteed for the heavy-slope roof, so that the ridge structure of the heavy-slope metal roof is provided.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a ridge construction for a heavy grade metal roof, the ridge construction comprising:

the roof ridge main body comprises a roof panel, a bottom panel positioned below the roof panel, two brackets supported between the roof panel and the bottom panel, a flashing plate positioned above the roof panel, two Z-shaped brackets supported between the roof panel and the flashing plate, and an inner waterproof coiled material; the roof board comprises a first roof board and a second roof board which are arranged at an included angle, the roof boards are opened downwards, the bottom board comprises a first bottom board and a second bottom board which are arranged at an included angle, the bottom board is opened downwards, the two brackets and the two Z-shaped supporting members are respectively arranged corresponding to the first roof board and the second roof board, the two ends of the flashing board are bridged on the two brackets so as to downwards shade the gap between the first roof board and the second roof board, and the inner waterproof coiled material covers the flashing board;

and the tripod is fixedly connected to the bottom panel so as to support the bottom panel.

Further, two ends of the flashing plate respectively exceed the two brackets and are bent towards the roof board.

Further, one end of the Z-shaped stay is fixedly connected with the roof board, and the other end of the Z-shaped stay is abutted against the flashing board.

Further, the Z-shaped stay is a prefabricated member.

Further, the ridge structure further comprises two purlines connected to the bottom of the bottom panel, two side edges of the tripod are respectively fixed on the first bottom panel and the second bottom panel correspondingly, and two bottom corners of the tripod are respectively fixedly connected with the two purlines.

Further, the tripod is of an isosceles triangle structure.

Further, the tripod is a galvanized square tube.

Further, the tripod is a prefabricated member.

Further, the included angles of the first roof board and the second roof board and the horizontal plane are larger than 26 degrees.

Further, the two side areas of the ridge main body are provided with a decorative layer, a roof board, a noise reduction layer, an upper waterproof layer, a lower waterproof layer, a heat preservation layer, a steam barrier layer, a sound absorption layer, a dust prevention layer and a bottom board from top to bottom in sequence.

The technical scheme of the utility model has the following advantages:

1. according to the ridge structure of the heavy-gradient metal roof, the two ends of the flashing plates are bridged on the two supports so as to downwards cover the gap between the first roof plate and the second roof plate, and the inner waterproof coiled material covers the flashing plates, so that the waterproof effect of the middle area of the ridge main body can be improved, the two Z-shaped support is arranged between the roof plate and the flashing plates, the stability of the flashing plates can be improved, in addition, the triangular frame is fixedly connected to the bottom plate, the ridge main body can be upwards supported, and the whole ridge structure is more stable.

2. The ridge structure of the heavy-gradient metal roof provided by the utility model has the advantages that the triangular frame and the Z-shaped stay are prefabricated members, and the prefabricated members do not need to be manufactured on site, so that the construction time can be saved, and the environment is protected.

3. According to the ridge structure of the heavy-gradient metal roof, the decorative layer, the roof board, the noise reduction layer, the upper waterproof layer, the lower waterproof layer, the heat insulation layer, the vapor barrier layer, the sound absorption layer, the dust prevention layer and the bottom board are sequentially arranged in the two side areas of the ridge main body from top to bottom, so that the whole ridge main body is excellent in waterproof, noise prevention and heat insulation performance.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a ridge construction of a heavy grade metal roofing of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view at B in FIG. 1;

fig. 4 is an enlarged view of a portion of the ridge construction of the heavy grade metal roofing of the present utility model.

Reference numerals illustrate:

1. a decorative layer; 2. roof boarding; 3. a noise reduction layer; 4. a heat preservation layer; 41. a first layer of rock wool; 42. a second layer of rock wool; 5. a sound absorbing layer; 6. a bottom panel; 71. a bracket; 711. a first bracket; 712. a second bracket; 713. a third bracket; 72. flashing board; 73. z-shaped support; 74. an inner layer waterproof coiled material; 75. an aluminum alloy foam plug; 81. a tripod; 82. purlin; 83. angle steel; 9. roof node.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

As shown in fig. 1 to 4, the present embodiment provides a ridge structure of a heavy metal roof, which is suitable for a heavy metal roof, so that the ridge structure has a good waterproof effect and can improve the stability of the ridge structure.

The ridge construction comprises a ridge body and a tripod 81. For convenience of explanation, the ridge body is divided into a middle region and two side regions.

The two side areas of the ridge main body are all of a multi-layer structure, and sequentially comprise a decorative layer 1, a roof board 2, a noise reduction layer 3, an upper waterproof layer, a lower waterproof layer, a heat preservation layer 4, a steam barrier layer, a sound absorption layer 5, a dust prevention layer and a bottom board 6 from top to bottom. Wherein, the decorative layer 1 is an aluminum veneer with the thickness of 3mm, and fluorocarbon spraying treatment is carried out on the surface of the aluminum veneer. The roof board 2 is made of fluorocarbon spraying vertical serging aluminum-magnesium-manganese alloy roof board 2 with the thickness of 1mm, and the model is 65/400. The noise reduction layer 3 is made of superfine glass fiber cotton with the thickness of 25mm and the volume weight of 16kg/m ³ . The upper waterproof layer adopts liquid rubber with the thickness of 1.5 mm. The lower waterproof layer is made of a TPO waterproof coiled material with the thickness of 2mm, and the ageing resistance time of the waterproof coiled material is over 8000 hours. The heat preservation layer 4 is formed by overlapping a first layer of rock wool 41 with the thickness of 50mm and a second layer of rock wool 42 with the thickness of 50mm, and the volume weight is 180kg/m ³ And, the first layer of rock wool 41 and the second layer of rock wool 42 are laid in a staggered manner. The vapor barrier layer is a reflective vapor barrier film with the thickness of 0.31 mm. The dust-proof layer is made of high-density non-woven fabric with thickness of 1mm, and the surface density of the non-woven fabric is 120g/m ² . The bottom panel 6 is a galvanized perforated profiled steel sheet with the thickness of 1mm, and the model number of the galvanized perforated profiled steel sheet is YX25-210-840, and the perforation ratio is 23%. By the arrangement, the whole ridge main body is good in waterproof, noise-proof and heat-insulating performances.

The roof panel 2 comprises a first roof panel and a second roof panel. And under the view angle of fig. 1, the first roof board and the second roof board are symmetrically arranged left and right. A gap is formed between the inner side end of the first roof board and the inner side end of the second roof board, and an included angle is formed between the first roof board and the second roof board, so that the roof board 2 is opened downwards. The first roof board and the second roof board have an included angle of more than 26 degrees with the horizontal plane.

The bottom panel 6 includes a first bottom panel and a second bottom panel. And under the view angle of fig. 1, the first bottom panel and the second bottom panel are symmetrically arranged. The inner end of the first bottom panel is connected with the inner end of the second bottom panel, and an included angle is formed between the first bottom panel and the second bottom panel, so that the bottom panel 6 is opened downwards.

The brackets 71 are respectively supported at two positions between the roof panel 2 and the floor panel 6. And the two brackets 71 are arranged symmetrically left and right in the view of fig. 1. As shown in fig. 4, for the convenience of observation, the enlarged portion in fig. 4 maintains an original inclination angle, and each bracket 71 includes a first bracket 711, a second bracket 712, and a third bracket 713 fixedly coupled together by screws in sequence. The first bracket 711 is fixed to the roof panel 2 by an M6 stainless steel bolt, and an aluminum alloy foam plug 75 fixed to the roof panel 2 is provided on the outer side of the first bracket 711 to prevent water backflow. The upper end of the first bracket 711 supports the roof board 2, the lower end extends into the noise reduction layer 3 and is fixedly connected with the second bracket 712 at the noise reduction layer 3, the second bracket 712 extends into the first layer rock wool 41 from the noise reduction layer 3 and is fixedly connected with the third bracket 713 in the first layer rock wool 41, and the third bracket 713 extends into the second layer rock wool 42 from the first layer rock wool 41 and is fixedly connected with the bottom board 6.

The central region of the ridge body is provided with flashing plates 72. The flashing 72 is an aluminium magnesium manganese flashing 72 and is located above the roof panel 2. The two ends of the flashing 72 are fixedly connected with the two first brackets 711 respectively through aluminum rivets, that is, the flashing 72 is bridged on the two first brackets 71, so that the flashing 72 can cover the gap between the first roof board and the second roof board downwards. The flashing 72 is spaced from the roof panel 2, and a Z-shaped stay 73 is supported between the flashing 72 and the roof panel 2. Specifically, the Z-shaped stay 73 is a prefabricated member, the prefabricated member does not need to be processed on site, the construction time can be saved, the energy is saved, the environment is protected, one end of the Z-shaped stay 73 is fixed on the roof board 2 through an aluminum rivet, and the other end of the Z-shaped stay 73 abuts against the flashing board 72, so that the Z-shaped stay 73 provides support for the flashing board 72.

The middle area of the ridge body is also provided with an inner waterproof roll 74, and the inner waterproof roll 74 covers the top surface of the flashing 72. The flashing 72 and the inner waterproof roll 74 provide two waterproof systems for the ridge structure, so that the middle part of the ridge main body has good waterproof performance.

The tripod 81 has an isosceles triangle structure including two sides and a bottom edge connecting the two sides. Two side edges of the tripod 81 are fixedly connected to the first bottom panel and the second bottom panel through angle steel 83 respectively, and two bottom corners of the tripod 81 are fixedly connected with two purlins 82 of the ridge structure respectively, so that the tripod 81 can support the ridge main body upwards, the ridge main body is more stable, and the whole ridge structure is more stable. In this embodiment, the tripod 81 is also prefabricated for saving construction time and environmental protection. In addition, the purlines 82 are hot dip galvanized steel pipe keels with the thickness of 120 multiplied by 80 multiplied by 4mm, the lower ends of the two purlines 82 are respectively and fixedly connected to the ridge nodes 9, and the ridge nodes 9 are steel structure frames. The angle steel 83 is a galvanized angle steel with L50 multiplied by 3mm, and the tripod 81 is a galvanized square pipe with 50 multiplied by 3 mm.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.

Claims

1. A ridge construction for a heavy grade metal roof, the ridge construction comprising:

the roof ridge comprises a roof panel (2), a bottom panel (6) positioned below the roof panel (2), two brackets (71) supported between the roof panel (2) and the bottom panel (6), a flashing plate (72) positioned above the roof panel (2), two Z-shaped brackets (73) supported between the roof panel (2) and the flashing plate (72) and an inner waterproof roll (74); the roof board (2) comprises a first roof board and a second roof board which are arranged at an included angle, the roof board (2) is opened downwards, the bottom board (6) comprises a first bottom board and a second bottom board which are arranged at an included angle, the bottom board (6) is opened downwards, two supports (71) and two Z-shaped supports (73) are respectively arranged corresponding to the first roof board and the second roof board, two ends of the flashing board (72) are bridged on the two supports (71) so as to downwards shade a gap between the first roof board and the second roof board, and the inner waterproof coiled material (74) covers the flashing board (72);

and the tripod (81) is fixedly connected to the bottom of the bottom panel (6) so as to support the bottom panel (6).

2. The ridge structure of a heavy grade metal roof according to claim 1, characterized in that both ends of the flashing plates (72) respectively exceed both the brackets (71) and are bent toward the roof plate (2).

3. The ridge structure of the heavy grade metal roof according to claim 1, wherein one end of the Z-shaped stay (73) is fixedly connected with the roof plate (2), and the other end is abutted with the flashing plate (72).

4. The ridge construction of high grade metal roofing according to claim 1, characterized in that the Z-stay (73) is a prefabricated member.

5. The ridge structure of the heavy grade metal roof according to claim 1, further comprising two purlins (82) connected to the bottom of the bottom panel (6), wherein two sides of the tripod (81) are respectively fixed on the first bottom panel and the second bottom panel correspondingly, and two bottom corners of the tripod (81) are respectively fixedly connected with the two purlins (82).

6. The ridge construction of a heavy grade metal roof according to claim 1, characterized in that the tripod (81) is of isosceles triangle construction.

7. The ridge construction of a heavy grade metal roof according to claim 1, characterized in that the tripod (81) is a galvanized square tube.

8. Ridge construction of heavy grade metal roof according to claim 1, characterized in that the tripod (81) is a prefabricated part.

9. The roof ridge construction of high grade metal roof of any one of claims 1-8, wherein the first roof panel and the second roof panel each have an angle of greater than 26 ° to the horizontal.

10. The ridge structure of a heavy grade metal roof according to any one of claims 1-8, wherein the ridge body is provided with a decorative layer (1), the roof panel (2), a noise reduction layer (3), an upper waterproof layer, a lower waterproof layer, a heat insulation layer (4), a vapor barrier layer, a sound absorption layer (5), a dust layer and the bottom panel (6) in this order from top to bottom in both side areas.