CN218911995U - Large-span multifunctional metal roofing system - Google Patents

Abstract

The utility model discloses a large-span multifunctional metal roof system which comprises metal roof plates, fixing seats and roof purlines, wherein the fixing seats are of an upward-protruding double-arch structure and are fixed on the upper parts of the roof purlines, the metal roof plates are fixed on the fixing seats on two adjacent roof purlines along the length direction of the metal roof plates, and the section structures of the metal roof plates are matched with the fixing seats. According to the unique forming mode of the roof board and the plate-shaped section characteristic after forming, the bending resistance of the roof board is greatly improved, so that the roof board can be ensured to be applied to the working condition of a large purlin from a roof by virtue of the bending resistance of the roof board under the condition that no secondary purline exists. The maximum distance between the metal roof plates crossing the purlins can reach 5.5 meters, and compared with the traditional metal roof system, the metal roof plates can save more than 2/3 purlins. In addition, because the fixed points of the roof board are reduced, the construction progress can be quickened, and the consumption of the roof board fixing seat and parts can be reduced, thereby having good economic benefit.

Description

Large-span multifunctional metal roofing system

Technical Field

The utility model relates to the technical field of building facilities, in particular to a large-span multifunctional metal roof system.

Background

The metal roof is generally applied to the fields of industrial buildings, public buildings and partial civil buildings, and the application range is wider and wider along with the development of the metal roof. However, the application of the large purlins to the field of roofing systems is still limited, such as large steel plants, large machine manufacturing plants, large net rack roofs and the like, the distance between main purlins of the building roofs of the types can reach 4-5 meters, the conventional metal roof plates are limited by the section characteristics of the metal roof plates, the metal roof plates cannot meet the installation and the use on the building of the type at all, and even if the metal roof plates are barely installed and used, the situation that the roof plates are severely deformed due to the downwarping exists, so that the potential safety hazard and the potential water leakage hazard exist; the metal roof is paved in the factory building, the secondary purlines are added on the basis of the main purlines, the distance between the secondary purlines is controlled within 1.5 meters, and the metal roof board is arranged on the secondary purlines.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a large-span multifunctional metal roofing system, which greatly improves the bending resistance of the roof plate according to the unique forming mode of the roof plate and the plate-shaped section characteristic after forming, thereby ensuring that the roof plate can meet the application under the working condition of large purlin distance from the roof by the bending resistance of the roof plate under the condition of no secondary purlin.

The utility model adopts the following technical scheme:

the utility model provides a multi-functional metal roofing system of large-span, includes metal roof board, is used for supporting fixing base and roofing purlin of metal roof board, the fixing base is protruding both sides arch structure, and it is fixed roofing purlin upper portion, metal roof board is along its length direction is fixed on at least two on the roofing purlin the fixing base, just the cross-section structure of metal roof board with fixing base assorted.

Two fixing seats are arranged below each metal roof plate along the width direction of the metal roof plate.

The metal roof plates are provided with first supporting planes formed by stamping the metal plates, each metal roof plate is provided with two first supporting planes which are arranged at intervals, and each first supporting plane is provided with a meshing part;

the fixing seat comprises a first supporting piece, a second supporting piece and a roof board connecting piece, wherein the roof board connecting piece is arranged at the joint of the first supporting piece and the second supporting piece, the first supporting piece, the second supporting piece and the roof board connecting piece are fixedly connected through bolts to form a square arch structure, and the upper end of the roof board connecting piece forms a lock seam buckling part meshed with the meshing part.

The metal roof board is also provided with a second supporting plane, and the first supporting plane and the second supporting plane are arranged at equal intervals in the width direction of the metal roof board; one end, far away from the first support piece, of the second support piece is provided with a square arch type middle support platform, and a middle support clamping piece is fixed above the middle support platform; the side part of the second supporting plane is provided with a mushroom head-shaped anti-falling saddle buckle matched with the middle support clamping piece, and the middle support clamping piece is connected with the anti-falling saddle buckle in a buckling mode.

The upper surfaces of the first supporting piece, the second supporting piece and the middle supporting clamp piece on the fixing seat are also provided with an adhesive steel glue layer which is used for bonding and fixing the fixing seat and the metal roof plate.

The heights of the first supporting plane and the second supporting plane on the metal roof board are the same, and the upper part of the metal roof board supports and lays the photovoltaic module or the pavement board.

Or, a concrete floor slab can be arranged above the metal roof plate, and the lower structure of the concrete floor slab is matched with the appearance of the metal roof plate.

The metal roof plate can be used as a steel template of the concrete floor slab, the concrete floor slab is formed by pouring the metal roof plate, and the anti-falling saddle buckle is wrapped in the concrete floor slab.

Or after the engagement part is engaged with the lock seam buckling part, an anti-wind clamp is fixed on the outer side of the lock seam buckling part, and a supporting keel is fixed on one end, away from the lock seam buckling part, of the anti-wind clamp, and a platform plate for placing outdoor equipment is paved above the supporting keel.

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

A. according to the large-span multifunctional metal roof system, the fixing seat for fixing the upward convex square arch structure of the metal roof plate is arranged on the roof purline, the section structure of the metal roof plate is consistent with the fixing seat, and the bending resistance of the roof plate is greatly improved according to the unique forming mode of the roof plate and the plate-shaped section characteristics after forming, so that the roof plate can be ensured to be applied under the working condition of a large purlin distance from the roof by virtue of the bending resistance of the roof purline under the condition of no secondary purline. The maximum distance between the metal roof plates crossing the purlins can reach 5.5 meters, and compared with the traditional metal roof system, the metal roof plates can save more than 2/3 purlins. In addition, because the fixed points of the roof board are reduced, the construction progress can be quickened, and the consumption of the roof board fixing seat and parts can be reduced, thereby having good economic benefit.

B. The fixing seat is designed into an upward-protruding double-arch structure, one side arch is formed by fixedly connecting a first supporting piece, a second supporting piece and a roof board connecting piece through bolts, a lock joint buckling part meshed with a meshed part of a metal roof board is formed at the upper end of the roof board connecting piece in the middle of the arch, and the lock joint buckling part is formed into an organic whole through a locking machine, so that the installation is convenient; the arch-shaped of the other side is a middle support platform machined by a second support piece, a middle support clamping piece is fixed above the middle support platform, and the metal roof board can be firmly buckled on the fixing seat under the action of external force by matching with a mushroom head-shaped anti-drop saddle buckle matched with the middle support clamping piece and formed by the second support plane of the metal roof board. The installed metal roof board can resist stress deformation by up-and-down rotation by taking the bolt on the middle support platform as the axis through the roof board connecting piece of the fixed seat, and meanwhile, the metal roof board has super typhoon resistance.

C. The utility model relates to a large-span multifunctional metal roof system, which can be used as a floor support plate, breaks through the conventional floor support plate, can be additionally provided with a photovoltaic module and a pavement plate, can be fixedly supported by a fixture, can be provided with a material platform on the upper part, can be applied to a concrete roof or a floor, can be used as a steel template of the concrete floor, can be well wrapped by concrete due to the unique plate type design, and has a saddle-shaped middle rib side, and forms a whole after the concrete is solidified, so that the unique design can be used without using bolts or using a small amount of bolts.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the embodiments will be briefly described, and it will be apparent that the drawings in the following description are some embodiments of the present utility model and that other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the construction hierarchy of a large-span multi-functional metal roofing system of the present utility model;

FIG. 2 is a schematic view of a large span multi-function metal roofing system installation of the present utility model;

FIG. 3 is a schematic view of a fixing base according to the present utility model;

FIG. 4 is a schematic view of a metal roofing add-on photovoltaic panel and walkway construction in accordance with the present utility model;

FIG. 5 is a schematic view of a metal roof plate as a floor carrier plate according to the present utility model;

FIG. 6 is a schematic view of a metal roofing attachment platform according to the present utility model;

FIG. 7 is a schematic illustration of the waterproofing of the present utility model in comparison to a prior art metal roofing;

FIG. 8 is a schematic diagram of the present utility model in comparison to a prior art metal roofing wind resistance;

FIG. 9 is a schematic diagram of the present utility model in comparison to a prior art metal roofing anti-roll;

FIG. 10 is a schematic illustration of the utility model in comparison with a prior art metal roofing anti-treading;

FIG. 11 is a schematic diagram illustrating the deformation of the fixing base to counteract stress in the present utility model;

FIG. 12 is a schematic view of a detail of the fixing base of the present utility model.

The figures are identified as follows:

1-a metal roof board, 11-a first supporting plane, 111-an engaging part, 12-a second supporting plane and 13-an anti-falling saddle buckle; the fixing seat is 2-fixed seat, 21-first supporting piece, 22-second supporting piece, 23-roof board connecting piece, 231-lock seam buckling part, 24-middle support platform, 25-middle support clamping piece, 26-nail hole, 27-reinforcing rib and 28-adhesive steel glue layer; 3-roofing purlins; 4-a photovoltaic module; 5-a walkway plate; 6-concrete floor slab; 7-an anti-wind clamp; 8-supporting keels; 9-a platform plate, 10-an outdoor device; 20-self-tapping screws; 30-a bolt; 40-existing metal roof panels.

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; the mechanical connection and the electrical connection can be adopted; 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.

As shown in fig. 1 and 2, the utility model provides a large-span multifunctional metal roofing system, which comprises a metal roofing plate 1, a fixing seat 2 and roofing purlins 3, wherein the fixing seat 2 is used for supporting the metal roofing plate 1, the fixing seat 2 is of an upward convex double-arch structure and is fixed on the upper parts of the roofing purlins 3, the metal roofing plate 1 is fixed on the fixing seats 2 on two adjacent roofing purlins 3 along the length direction of the metal roofing plate 1, and the section structure of the metal roofing plate 1 is matched with the fixing seats 2. According to the utility model, the fixing seat for fixing the upward convex square arch structure of the metal roof plate is arranged on the roof purline, the section structure of the metal roof plate is consistent with the fixing seat, and the bending resistance of the roof plate is greatly improved according to the unique forming mode of the roof plate and the plate-shaped section characteristics after forming, so that the roof plate can be ensured to be applied under the working condition of large purlin distance from the roof by virtue of the bending resistance of the roof plate under the condition of no secondary purline. The maximum distance between the metal roof plates crossing the purlins can reach 5.5 meters, and compared with the traditional metal roof system, the metal roof plates can save more than 2/3 purlins. In addition, because the fixed points of the roof board are reduced, the construction progress can be quickened, and the consumption of the roof board fixing seat and parts can be reduced, thereby having good economic benefit.

Further, as shown in fig. 1, two fixing seats 2 are provided under each metal roof plate 1 in the width direction thereof. The metal roof board 1 comprises a first supporting plane 11 and a second supporting plane 12 which are formed by stamping metal plates, each metal roof board 1 is provided with two first supporting planes 11 and two second supporting planes 12, and the first supporting planes 11 and the second middle supporting planes 12 are arranged on the metal roof board 1 at equal intervals; the first supporting plane 11 is provided with a snap-in portion 111. As shown in fig. 1 and 11, the fixing base 2 includes a first support member 21, a second support member 22 and a roof board connecting member 23, wherein the first support member 21 and the second support member 22 are formed by stamping a galvanized steel sheet with a thickness of 3mm, and form a fixing base body together, and meanwhile, reinforcing ribs 27 are arranged on the fixing base body. The roof board connector 23 is disposed between the first support 21 and the second support 22, and the three are fixedly connected by bolts to form a square arch structure, and the upper end of the roof board connector 23 forms a lock seam fastening portion 231 engaged with the engagement portion 111. In addition, one end of the second supporting member 22 far away from the first supporting member 21 is provided with a square arch type middle supporting platform 24, a middle supporting clamping member 25 is fixed above the middle supporting platform 24, the middle supporting clamping member 25 is formed by stamping a galvanized steel plate with the thickness of 1.2mm, the middle supporting clamping member is respectively connected with a fixing seat body through an M8 bolt, and meanwhile, reinforcing ribs 27 are arranged on a supporting plane and a vertical face, so that the fixing seat 2 has super-strong stability. Because this fixing base pedestal adopts 3mm thick galvanized steel sheet stamping forming, so the fixing base pedestal possesses the condition of welding process, and the accessible is welded at reserved nail hole 26 department, welds the fixing base on roofing purlin 3 or girder steel, also can be fixed in on roofing purlin 3 through the mode of conventional self-tapping screw. The edge of the second supporting plane 12 is formed with a mushroom head-shaped anti-drop saddle buckle 13 matched with the middle support clamping piece 25, and the middle support clamping piece 25 is buckled and connected with the anti-drop saddle buckle 13. As shown in fig. 3, the upper surfaces of the first support member 21, the second support member 22 and the middle support clamping member 25 on the fixing base 2 are further provided with an adhesive steel layer 28 for bonding and fixing the fixing base 2 and the metal roof board 1.

During installation, the first supporting piece 21, the roof board connecting piece 23 and the second supporting piece 22 of the fixing base 2 are firstly combined into a whole through bolts 30, and then the middle supporting clamping piece 25 is fixed on the middle supporting platform 24 through the bolts 30, so that the fixing base 2 is combined into a whole. The fixing base 2 is then fixed on the roofing purline 3 by the tapping screw 20, of course, the fixing base 2 can also be welded on the roofing purline 3 by the reserved nail holes 26 in a welding mode, so that welding points with higher firmness are formed. Finally, the metal roof board 1 is installed, the engagement part 111 on the metal roof board is engaged with the lock seam engagement part 231 on the upper end of the roof board connecting piece 23, an organic whole is formed by the edge locking machine, and the anti-falling saddle buckle 13 is engaged on the middle supporting clamping piece 25 under the action of external force. The adhesive layer 28 bonds and fixes the fixing seat 2 and the metal roof board 1. The utility model adopts the bonding and mechanical engagement double connection technology, because the application scene of the roof board is the maximum purlin distance of 6 meters, the increase of the purlin distance means the reduction of the number of effective connection points, the wind resistance pulling force of a single connection point is about 4 times of that of the traditional purlin distance of 1.5 meters of the roof, and especially in typhoon and high wind pressure areas, the wind resistance requirement is difficult to be achieved by simply relying on mechanical connection, so the utility model innovatively provides a double connection mode of mechanical connection and adhesive connection.

The utility model has multifunction, for example, the photovoltaic component and the pavement plate can be additionally arranged on the metal roof plate, the keel can be fixedly supported by the clamp, the object platform is arranged on the upper part, and meanwhile, the metal roof plate can be applied to a concrete roof or a floor, and the like, and the utility model is concretely as follows:

as shown in fig. 4, the first support plane 11 and the second support plane 12 on the metal roof plate 1 have the same height, and the auxiliary facilities such as the photovoltaic module 4 and the pavement plate 5 can be supported and laid by the upper parts of the support planes.

As shown in fig. 5, a concrete floor slab 6 can be arranged above the metal roof plate 1, and the lower structure of the concrete floor slab 6 is matched with the appearance of the metal roof plate 1. Specifically, the metal roof plate 1 can be used as a steel template of the concrete floor plate 6, the concrete floor plate 6 is cast and molded on the metal roof plate 1, and the anti-falling saddle buckle 13 is wrapped in the concrete floor plate 6. Because of the unique plate type design of the metal roof plate 1, the middle rib is saddle-shaped, can be well wrapped by concrete, and cannot be separated after the concrete is solidified, so that a whole is formed.

As shown in fig. 6, after the engagement portion 111 of the metal roof board 1 engages with the locking seam fastening portion 231 on the fixing base 2, an anti-wind clamp 7 is fixed outside the locking seam fastening portion 231, one end of the anti-wind clamp 7 away from the locking seam fastening portion 231 is fixed with a supporting keel 8, and a platform plate 9 for placing the outdoor equipment 10 is laid above the supporting keel 8.

As shown in fig. 7, the rib height of the metal roof board 1 of the present utility model is 2.5 times that of the conventional metal roof board 40, so that the present utility model can have a better waterproof effect and a deeper water storage height.

As shown in fig. 8, the present utility model has a smaller rib pitch and a higher rib height than the conventional metal roof plate 40, and has a stronger resistance to deformation under the action of wind suction.

As shown in fig. 9, the metal roof plate 1 of the present utility model has higher ribs, denser ribs, a larger moment of inertia of section, and a higher resistance to deformation than the conventional metal roof plate 40 under the same span. The relevant data are as follows:

table 1 table of the cross-sectional characteristics of the metal roof plate according to the present utility model

Table 2 deflection values of the inventive metal roof panels

In the plate type design, the spacing between roof purlines can reach 4 m-5.5 m due to the technological requirements of steel plants and other metal smelting plants, the conventional roof plates span the purline spacing with large deformation and have serious deflection, so that the conventional roof plates lose the basic use function. And because the roof has the peak height of 135mm, even if the roof is under extremely heavy rain for a long time, the rainwater cannot overflow the peak height, so that the roof has super-strong drainage performance.

The effective width of the metal roof board is 730mm, which is 1.5-1.8 times of that of the conventional roof board, and the roof with the same area can improve the construction efficiency and reduce the number of manpower by adopting the metal roof board 1. The effective width of the metal roof board 1 is 730mm, the wave distance is 365mm, the metal roof board has super-strong anti-treading capability, and the middle rib side is a plane, so that the metal roof board meets the walking step distance of an adult. As shown in fig. 10, it can be seen from the comparison of the anti-treading of the metal roof, the second supporting plane 12 of the metal roof board 1 of the present utility model can well bear the weight of the upper part, the metal roof board will not be deformed during the treading process by the person, and the distance between the two ribs is about 700mm, which is just the step distance of the adult, so that the person can walk comfortably. The width of the existing metal roof board 40 is generally 400-500, and people can be very awkward to walk on.

As shown in fig. 11, it can be seen from the schematic comparison of the stress deformation counteracting of the fixing seat, the metal roof board 1 of the present utility model resists the stress deformation by the up-and-down rotation of the roof board connector 23 of the fixing seat 2 with the bolt 30 as the axis, while the conventional metal roof board 40 resists the temperature stress by the left-and-right sliding of the fixing seat sliding sheet, but the normal sliding of the fixing seat sliding sheet is hindered by the deflection deformation of the roof board, so that the temperature stress cannot be released. Meanwhile, the connection mode also has super typhoon resistance.

The metal roof system is required to meet the use functions of a foundation, namely, roof boards are required to have good waterproof and drainage functions, the roof systems are required to have good wind resistance in the face of coastal typhoons and other areas with high wind pressure, and meanwhile, the roof boards are required to have a unique connection mode so as to eliminate temperature stress generated by expansion caused by heat and contraction caused by cold.

In the selection of raw materials, according to the requirements of the conditions, aluminum-zinc-magnesium plated steel plates and stainless steel plates are selected as raw materials for roof boarding raw materials, and the specific parameters of the aluminum-zinc-magnesium plated steel plates are that (the content of each component) have the service lives of 30 years under the conventional conditions and weak acid-alkali conditions; for the high-corrosiveness environment, a 304 stainless steel plate is selected as a substrate, the stainless steel has smooth surface, high plasticity, toughness and mechanical strength, and is resistant to corrosion by acid, alkaline gas, solution and other mediums, and the corrosion resistance of the stainless steel mainly depends on alloy components (chromium, nickel, titanium, silicon, aluminum and the like).

The utility model is applicable to the prior art where nothing is said.

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 (9)

1. The utility model provides a multi-functional metal roofing system of large-span, its characterized in that includes metal roof boarding (1), is used for supporting fixing base (2) and roofing purlin (3) of metal roof boarding (1), fixing base (2) are protruding both sides arch structure, and it is fixed roofing purlin (3) upper portion, metal roof boarding (1) is along its length direction fix at least two on fixing base (2) on roofing purlin (3), just the cross-section structure of metal roof boarding (1) with fixing base (2) assorted.

2. The long-span multi-functional metal roofing system according to claim 1, wherein two fixing seats (2) are provided under each metal roofing plate (1) along its width direction.

3. The large-span multifunctional metal roofing system according to claim 2, characterized in that a first supporting plane (11) formed by stamping a metal plate is arranged on the metal roofing plate (1), two first supporting planes (11) which are arranged at intervals are arranged on each metal roofing plate (1), and a meshing part (111) is arranged on each first supporting plane (11);

the fixing seat (2) comprises a first supporting piece (21), a second supporting piece (22) and a roof board connecting piece (23), wherein the roof board connecting piece (23) is arranged at the joint of the first supporting piece (21) and the second supporting piece (22), the first supporting piece, the second supporting piece and the roof board connecting piece are fixedly connected through bolts to form a square arch structure, and a lock seam buckling part (231) meshed with the meshing part (111) is formed at the upper end of the roof board connecting piece (23).

4. A long-span multifunctional metal roofing system according to claim 3, characterized in that the metal roofing board is further provided with a second supporting plane (12), and the first supporting plane (11) and the second supporting plane (12) are arranged at equal intervals in the width direction of the metal roofing board (1); one end, far away from the first support piece (21), of the second support piece (22) is provided with a square arch type middle support platform (24), and a middle support clamping piece (25) is fixed above the middle support platform (24); the side part of the second supporting plane (12) is formed with a mushroom head-shaped anti-falling saddle buckle (13) matched with the middle support clamping piece (25), and the middle support clamping piece (25) is connected with the anti-falling saddle buckle (13) in a buckled mode.

5. The long-span multifunctional metal roofing system according to claim 4, wherein the upper surfaces of the first supporting member (21), the second supporting member (22) and the middle supporting member (25) on the fixing base (2) are further provided with an adhesive layer (28) for adhering and fixing the fixing base (2) and the metal roofing board (1).

6. The long span multi function metal roofing system according to claim 4, wherein the first support plane (11) and the second support plane (12) on the metal roofing board (1) are the same height, and the upper portion thereof supports the laying photovoltaic module (4) or the pavement board (5).

7. The long-span multi-functional metal roofing system according to claim 4, wherein a concrete floor (6) can be disposed above the metal roofing board (1), and the lower structure of the concrete floor (6) matches the shape of the metal roofing board (1).

8. The long-span multi-functional metal roofing system according to claim 7, wherein the metal roofing board (1) can be used as a steel form of the concrete floor slab (6), the concrete floor slab (6) is cast on the metal roofing board (1), and the anti-drop saddle button (13) is wrapped in the concrete floor slab (6).

9. The large-span multi-functional metal roofing system according to claim 4, wherein after the engagement portion (111) engages with the seam fastening portion (231), an anti-wind clamp (7) is fixed outside the seam fastening portion (231), one end of the anti-wind clamp (7) far away from the seam fastening portion (231) is fixed with a supporting keel (8), and a platform plate (9) for placing an outdoor device (10) is laid above the supporting keel (8).

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