Anti-leakage perforated aluminum veneer metal roof structure

Abstract

The utility model provides an anti-leakage perforated aluminum veneer metal roof structure which comprises an aluminum-zinc-plated profiled steel sheet layer, a TPO (thermoplastic polyolefin) waterproof roll is laid on the top of the aluminum-zinc-plated profiled steel sheet layer, a PVC (polyvinyl chloride) waterproof roll is laid on the top of a protection surface, and a waterproof layer is laid on the top of the protection surface. A plurality of installation blocks are arranged on the top of the PVC waterproof coiled material, a fixing groove is formed in one side of each installation block, and a positioning mechanism is arranged above the fixing grooves. According to the roof waterproof structure, the PVC waterproof coiled material, the drainage blocks and the multi-layer waterproof structure that gaps between the perforated aluminum veneers are filled with sealing rubber strips are arranged, so that the possibility of roof leakage is reduced; three-layer guarantee is provided for roof leakage, rainwater can be drained through the drainage blocks in time when leaking from gaps of the perforated aluminum veneers, the retention time of the rainwater on the roof is shortened, and therefore the situation that the effect of waterproof measures is weakened due to long-time soaking of the rainwater is reduced.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to metal roof installation engineering technical field, concretely is a kind of anti-seepage perforated aluminum veneer metal roof structure. BACKGROUND

[0002] With the development of urbanization, metal roof is widely used due to its light weight, high strength, aesthetics, easy installation and other advantages. However, due to its material properties and external environmental factors (such as temperature change, wind and rain erosion, ultraviolet radiation, etc.), metal roof is prone to leakage problems, which seriously affects the use function and durability of the building.

[0003] Traditional single-ply waterproofing membrane roof systems generally have low redundancy, often difficult to meet long-term reliable waterproofing needs, and single-ply waterproofing membranes are exposed to the atmosphere for a long time, cannot avoid problems such as aging, cracking or falling off, and once the waterproof layer is damaged, water easily penetrates into the roof structure layer, and there is no separate roof drainage system, only considering how to "block", ignoring the problem of "drainage". INVENTION CONTENTS

[0004] The utility model mainly provides a kind of anti-seepage perforated aluminum veneer metal roof structure, to solve the technical problem proposed in the above background technique.

[0005] The utility model solves the technical problems by adopting the following technical solutions:

[0006] A kind of anti-seepage perforated aluminum veneer metal roof structure, including aluminized zinc profiled steel sheet layer, TPO waterproofing membrane is laid on the top of aluminized zinc profiled steel sheet layer, and PVC waterproofing membrane is laid on the top of protective surface, and a plurality of mounting blocks are provided on the top of PVC waterproofing membrane, a fixing groove is formed in one side of mounting block, and a positioning mechanism is provided above fixing groove.

[0007] Preferably, the number of mounting blocks is four, and two are a group, a drainage block is provided between each group of mounting blocks, the drainage block is arranged in V shape, a fixing block is provided on both sides of the drainage block, and a clamping groove is formed on the surface of the fixing block.

[0008] Preferably, the positioning mechanism includes a positioning groove, an elastic member and a positioning block, a positioning groove is formed above the fixing groove, the elastic member is fixedly connected inside the positioning groove, and the positioning block is fixedly connected to the bottom of the elastic member, and one side of the positioning block is inclined.

[0009] Preferably, a limiting groove is formed in one side of the fixing groove, a limiting block is provided on one side of the positioning block, and the limiting block is arranged inside the limiting groove.

[0010] Preferably, each group of mounting blocks is fixed with a limiting plate on one side of the drainage block through bolts.

[0011] Preferably, the top of the PVC waterproof coiled material is provided with a plurality of steel structure support columns on both sides of the mounting block, and the number of the steel structure support columns is six, and each two is a group, and each group is distributed equidistantly on both sides of the central axis of the PVC waterproof coiled material.

[0012] Preferably, the top of each group of steel structure support columns is provided with a perforated aluminum single plate, and the gap between the perforated aluminum single plates is filled with a sealing rubber strip.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Through the multi-level waterproof structure that the gap between the PVC waterproof coiled material, the drainage block and the perforated aluminum single plate is filled with a sealing rubber strip, the possibility of roof leakage is reduced, three layers of guarantee are provided for roof leakage, rainwater can be leaked from the gap of the perforated aluminum single plate in time, the drainage block can also discharge the rainwater, the time of rainwater retention on the roof is reduced, and thus the effect of waterproof measures is weakened due to long-time soaking of rainwater.

[0015] Through the drainage block, rainwater can be discharged, the limitation that the traditional roof waterproof only focuses on 'plugging' and ignores 'draining' is broken, through the cooperation of the positioning block, the elastic member and the fixing block, quick positioning can be completed when the drainage device is installed, and the construction personnel can avoid wasting too much time in determining the installation position, and the installation is simple.

[0016] The utility model will be explained in detail in combination with the drawings and specific embodiments. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the drainage block and the mounting block connecting structure schematic diagram of the utility model;

[0019] Figure 3 It is the positioning mechanism structure schematic diagram of the utility model;

[0020] Figure 4 It is the positioning block and the fixing block connecting structure schematic diagram of the utility model;

[0021] Figure 5 It is the explosion drawing of the aluminized zinc profiled steel sheet layer, the TPO waterproof coiled material and the PVC waterproof coiled material connecting structure of the utility model.

[0022] In the figure, the reference signs: 1, aluminized zinc profiled steel sheet layer; 2, TPO waterproof roll material; 3, PVC waterproof roll material; 4, mounting block; 5, fixed groove; 6, positioning mechanism; 601, positioning groove; 602, elastic piece; 603, positioning block; 7, drainage block; 8, fixed block; 9, clamping groove; 10, limiting groove; 11, limiting block; 12, limiting plate; 13, steel structure support column; 14, perforated aluminum veneer. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings, wherein several embodiments of the present application are shown, but the present application can be realized in different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the present application more thorough and comprehensive. EMBODIMENT

[0024] Please refer to the drawings Figures 1-5The utility model provides an anti -leakage perforated aluminum single board metal roof structure, including aluminized zinc profiled sheet layer 1, aluminized zinc profiled sheet layer 1 is assembled through welding, ensure that it has enough strength and stability, can bear the various load of roof, after aluminized zinc profiled sheet layer 1 builds, evenly spreads TPO waterproof roll material 2 on its top, TPO waterproof roll material 2 adopts carbon steel composite self -drilling screw, and full thread is carried out mechanical fixing, and the screw spacing should not be too sparse, is fixed on aluminized zinc profiled sheet layer 1 wave crest, and the long side of TPO waterproof roll material 2 uses the way of lap joint, and the long side lap joint width is not less than 120mm, and the short side lap joint width is not less than 80mm, and the short side uses the way of butt joint and then carries out welding, after TPO waterproof roll material 2 welding is completed and cools, need to carefully check whether all welding positions are qualified, all weld positions are according to the interval determined by calculation, using special fixing part (screw, sleeve) with TPO waterproof roll material 2 is fixed on aluminized zinc profiled sheet layer 1 wave crest, and the fixed part is moderately tight, and the waterproof roll material edge distance keeps 10mm~15mm range, and PVC waterproof roll material 3 is laid on the top of TPO waterproof roll material 2, and this PVC waterproof roll material 3 has good weather resistance, chemical corrosion resistance and excellent waterproof performance, and according to the overall lofting of roof site plane size, peripheral component height and roll width, the PVC waterproof roll material 3 is unfolded on the roof for 15-20 minutes to release internal stress, and the roll should be flat, straight, relaxed, and should not be folded, when the second roll is laid, first, the PVC waterproof roll material 3 is pre-laid and coincides with the lap joint guide line of TPO waterproof roll material 2,The guarantee overlap width is not less than 80mm, the joint part of PVC waterproof roll 3 is staggered at least 500mm, when overlapping, the isolation film of the overlapping edge is removed, the PVC waterproof roll 3 is slowly and flatly bonded with the TPO waterproof roll 2, then the overlapping edge is repeatedly rolled by a roller to ensure that the bonding is firm and forms a whole, the long edge of the PVC waterproof roll 3 is overlapped and connected, the overlapping width is not less than 80mm, the automatic welding machine or manual welding is used, the short edge of the PVC waterproof roll 3 is butt-jointed, the joint is covered by the roll with a width of not less than 150mm, the manual welding is used, the overlapping edge of the PVC waterproof roll 3 is cleaned by a special cleaning agent before welding to ensure the welding quality, four mounting blocks 4 are mounted on the top of the PVC waterproof roll 3, every two mounting blocks 4 form a group, the drainage block 7 is mounted between every two mounting blocks 4 in the group, the drainage block 7 is in V shape and is made of PVC material, the PVC material has high corrosion resistance and can effectively resist the erosion of rainwater and the like, and the PVC material has low price, when the drainage block 7 is mounted, the fixing blocks 8 on the two sides of the drainage block 7 are aligned with the fixing grooves 5 on the mounting blocks 4, the fixing blocks 8 are provided with the clamping grooves 9, the positioning mechanism 6 is arranged above the fixing grooves 5, the elastic member 602 is fixedly connected in the positioning groove 601 in the positioning mechanism 6, the positioning block 603 is fixedly connected to the bottom of the elastic member 602, and the positioning block 603 is arranged to be inclined on one side, when the fixing blocks 8 are pushed into the fixing grooves 5, the positioning block 603 is moved upward and presses the elastic member 602 due to the action of the fixing blocks 8, the elastic member 602 is a spring, when the fixing blocks 8 are deeply inserted, the positioning block 603 is clamped into the clamping groove 9 under the action of the elastic member 602 when the positioning block 603 and the clamping groove 9 are located on the same vertical line, and the initial positioning is completed, then the mounting blocks 4 and one side of the drainage block 7 in each group are fixed by bolts, and the limiting plates 12 are mounted at the connecting positions to further enhance the stability of the drainage block 7 and prevent the displacement of the drainage block 7 during use, the steel structure support column 13 is made of Q345 steel material and is firmly connected to the top of the PVC waterproof roll 3 by welding, the perforated aluminum veneer 14 is mounted on the top of each steel structure support column 13, the perforated aluminum veneer 14 has good decoration effect and can meet the ventilation demand of the roof, when the perforated aluminum veneer 14 is mounted, the perforated aluminum veneer 14 is ensured to be firmly connected to the steel structure support column 13, and the gaps between the perforated aluminum veneers 14 are filled with sealing rubber strips, the sealing rubber strips are selected from the weather-resistant silicone sealing rubber strips, which can effectively prevent rainwater from leaking from the gaps of the perforated aluminum veneers 14, thereby realizing the anti-seepage function of the roof, the limiting groove 10 is arranged on one side of the fixing groove 5, the limiting block 11 is arranged on one side of the positioning block 603, and the limiting block 11 is arranged in the limiting groove 10, and the design further limits the movement range of the positioning block 603, ensures that the positioning block 603 is stable during the positioning of the fixing blocks 8, and avoids the inaccurate positioning or loosening caused by accidental conditions.

[0025] The specific operation mode of the utility model is as follows:

[0026] In use, the fixed blocks 8 on both sides of the drainage block 7 are pushed into the fixed slots 5, and due to the inclined arrangement of the positioning blocks 603 on one side, as the fixed blocks 8 are pushed in, the positioning blocks 603 are pushed upwards and press the elastic members 602, when the positioning blocks 603 and the clamping slots 9 are located on the same vertical line, the positioning blocks 603 are clamped into the clamping slots 9 under the action of the elastic members 602, that is, the positioning is completed, in order to ensure that the drainage block 7 can withstand various external forces during subsequent use and always maintain a stable installation state, the drainage block 7 can be fixed by bolts, that is, the installation is completed.

[0027] The utility model has been described exemplarily in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as the method concept and technical scheme of the utility model are adopted for this kind of non-essential improvement or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A leakproof perforated aluminum single-sheet metal roofing structure comprising an aluminum-zinc-coated profiled steel sheet layer (1), characterized in that: The aluminized zinc plated profiled steel sheet layer (1) top is paved with TPO waterproof roll material (2), and the protection surface top is paved with PVC waterproof roll material (3), and the PVC waterproof roll material (3) top is equipped with a plurality of mounting blocks (4), one side of the mounting block (4) is equipped with a fixed slot (5), and the fixed slot (5) top is equipped with a positioning mechanism (6).

2. A leak-proof, perforated aluminum single-ply metal roofing structure according to claim 1, wherein, The number of mounting blocks (4) is four, and two are a group, and a drainage block (7) is arranged between each group of mounting blocks (4), and the drainage block (7) is arranged in V shape, and the drainage block (7) is equipped with a fixed block (8) on both sides, and the fixed block (8) surface is equipped with a clamping groove (9).

3. A leak-proof, perforated aluminum single-ply metal roofing structure according to claim 1, wherein, The positioning mechanism (6) includes a positioning groove (601), an elastic element (602), and a positioning block (603), the fixed slot (5) top is equipped with a positioning groove (601), and the positioning groove (601) is fixedly connected with an elastic element (602) inside, and the elastic element (602) bottom is fixedly connected with a positioning block (603), and the positioning block (603) one side is inclined.

4. A leak-proof, perforated aluminum single-ply metal roofing structure according to claim 3, wherein, The fixed slot (5) one side is equipped with a limiting slot (10), and the positioning block (603) one side is equipped with a limiting block (11), and the limiting block (11) is arranged in the limiting slot (10).

5. A leak-proof, perforated aluminum shingle metal roof structure according to claim 2, wherein, Each group of mounting blocks (4) and drainage blocks (7) one side are fixedly connected with a limiting plate (12) through bolts.

6. A leak-proof, perforated aluminum shingle metal roof structure according to claim 1, wherein, The PVC waterproof roll material (3) top is equipped with a plurality of steel structure support columns (13) on both sides of the mounting block (4), and the number of steel structure support columns (13) is six, and every two is a group, and each group is equidistantly distributed on both sides of the PVC waterproof roll material (3) with the central axis as the reference.

7. A leak-proof, perforated aluminum single-ply metal roofing structure according to claim 6, wherein, The top of each group of steel structure support columns (13) is provided with a perforated aluminum veneer (14), and the gap between the perforated aluminum veneers (14) is filled with sealing rubber strips.

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