CN217326150U

CN217326150U - Go out metal roofing and prevent hot wall waterproof node

Info

Publication number: CN217326150U
Application number: CN202221029694.8U
Authority: CN
Inventors: 胡登飞; 马建; 叶创; 黄占虎; 翟亚锋; 李永清; 张习; 陈博
Original assignee: Wuhan Construction Engineering Co Ltd
Current assignee: Wuhan Construction Engineering Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-30
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a metal roof firewall waterproof node, which comprises a structural purline and an autoclaved aerated concrete block firewall vertically arranged with the structural purline, wherein a roof outer plate is arranged above the structural purline, and a zinc-plated Z-shaped folding piece is arranged at a gap between the roof outer plate and the autoclaved aerated concrete block firewall; the lower part of the flashing edge-closing part is connected with the galvanized Z-shaped folding part, the lower end of the flashing edge-closing part is bent and then is abutted against the outer roof plate, a groove is formed in the autoclaved aerated concrete block firewall, the upper part of the flashing edge-closing part is bent upwards and then is tightly attached to the structural purline, and the upper end of the flashing edge-closing part is inserted into the groove. The utility model discloses prevent that the wall body sets up the recess at the building block, the gap between wall body and the roof boarding has been avoided in the bayonet arrangement of flashing board, and simple structure, convenient operation, annex and sealed gluey quantity still less, the cost is lower.

Description

Go out metal roofing and prevent hot wall waterproof node

Technical Field

The utility model belongs to steel construction building engineering field, specifically speaking relates to a go out metal roofing and prevent hot wall waterproof node.

Background

In order to meet the functional requirements of large space and large span in industrial factory building projects, a steel structure is generally adopted, and a roof is a metal roof. Because of the production function partition requirement and the fireproof partition design requirement in the industrial factory building, some fireproof walls which come out of the roof separate all fireproof partitions. The fire-proof wall is usually made of autoclaved aerated concrete blocks, a metal roof panel needs to be broken when the fire-proof wall is taken out of a roof, and the joint of the block wall and the roof panel is a common leakage point. The conventional node is directly connected with a firewall and a roof outer plate through a water cutting edge collecting plate, but the concrete block wall is difficult to be completely straight, a certain gap is bound between the water cutting edge collecting piece and the firewall, the sealing sealant has limited insolation durability for a long year, and complete water proofing cannot be achieved. Therefore, a metal roof firewall waterproof node is urgently needed in the industry, and the problem of leakage at a joint is solved.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model aims to provide a go out metal roofing and prevent hot wall waterproof node, prevent the hot wall body at the building block and set up the recess, the gap between wall body and the roof boarding has been avoided in the bayonet arrangement of flashing board, and simple structure, convenient operation, annex and sealed volume of gluing still less, the cost is lower.

In order to further realize the above purpose, the utility model adopts the following technical scheme: a metal-output roof firewall waterproof node comprises a structural purline and an autoclaved aerated concrete block firewall vertically arranged with the structural purline, wherein a roof outer plate is arranged above the structural purline, and a zinc-plated Z-shaped folding piece is arranged at a gap between the roof outer plate and the autoclaved aerated concrete block firewall;

the lower part of the flashing edge-closing piece is connected with the galvanized Z-shaped folding piece, the lower end of the flashing edge-closing piece is bent and then is abutted against the outer roof plate, a groove is formed in the autoclaved aerated concrete block firewall, the upper part of the flashing edge-closing piece is bent upwards and then is tightly attached to the structural purline, and the upper end of the flashing edge-closing piece is inserted into the groove;

the outer side of the upper part of the autoclaved aerated concrete block firewall is provided with a small boss, the outer side of the autoclaved aerated concrete block firewall is respectively wrapped with a galvanized outer cladding plate from the upper end to the two sides, and the galvanized outer cladding plate at the lower end of the boss is folded into an olecranon shape; and outer cover plates are arranged on the outer sides of the galvanized outer clad plates and the flashing edge closing piece close to one end of the groove.

Optionally, the galvanized Z-shaped folding piece is connected to the structural purlin by a structural nail.

Optionally, the lower part of the flashing edge-folding part is fixed on the galvanized Z-shaped folding part through a structural nail, and a full-length sealing rubber strip is arranged in the middle of the joint of the flashing edge-folding part and the galvanized Z-shaped folding part.

Optionally, the upper part of the flashing edge-closing piece is fixed on the autoclaved aerated concrete block firewall through a plastic expansion bolt, and the upper end part of the flashing edge-closing piece is inserted into the groove and then is filled with sealant.

Optionally, the upper end of the outer cover plate is tightly attached to the galvanized outer cover plate and fixed on the autoclaved aerated concrete block fireproof wall through a plastic expansion bolt.

Optionally, two galvanized outer clad plates wrapping the autoclaved aerated concrete block firewall on two sides are fixed on the autoclaved aerated concrete block firewall through plastic expansion bolts, and a through long sealing rubber strip is arranged in the middle of the joint of the two galvanized outer clad plates.

Preferably, a roof bottom plate is connected to the lower portion of the structural purline through structural nails, and a gap between the roof bottom plate and the autoclaved aerated concrete block firewall is covered by a bottom plate edge closing piece.

Furthermore, the bottom plate edge folding piece is fixed with the roof bottom plate through a rivet, the end part of the bottom plate edge folding piece is provided with an edge folding insertion gap, and sealant is sealed in the gap.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses fire wall body sets up the recess ingeniously at the building block, and the gap between wall body and the roof boarding has been avoided in the bayonet arrangement of flashing board, and simple structure, convenient operation, annex and sealed gluey quantity still less, the cost is lower. By constructing water-proof structure to replace sealing glue plugging, the construction cost is saved, the sealing glue is prevented from aging and leaking water, the service life is longer, the water-proof is more reliable, and a new method is provided for selecting a water-proof mode at the joint of the roofing wall and the roof panel.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is an elevation view of the present invention;

FIG. 2 is a partially enlarged view of the first embodiment of FIG. 1;

fig. 3 is a partially enlarged schematic view of fig. 1.

In the figure: 1-an autoclaved aerated concrete block firewall; 2-external roof plate; 3-roof bottom plate; 4-structural purlins; 5-bottom plate edge folding piece; 6-pulling a rivet; 7-flashing edge trimming parts; 8-structural nails; 9-full length sealing rubber strip; 10-zinc-plated Z-shaped folding pieces; 11-firewall outer cladding panels; 12-sealing glue; 13-an outer housing plate; 14-plastic expansion bolt.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Shown by figure 1, a go out metal roofing and prevent hot wall waterproof node, including structure purlin 4, evaporate and press aerated concrete block to prevent that hot wall 1 lays with structure purlin 4 is perpendicular, roofing bottom plate 3 adopts the form of anti-hanging to pass through structure nail 8 to fix in the below of structure purlin 4, roofing bottom plate 3 and evaporate and press the gap that aerated concrete block prevented between hot wall 1 and adopt bottom plate receipts limit piece 5 closing caps, bottom plate receipts limit piece 5 is fixed with roofing bottom plate 3 through rivet 6, 5 tip on the bottom plate receipts limit piece have the hem insert the wall body gap and evaporate and press aerated concrete block to prevent that hot wall 1 adopts sealed glue shutoff.

As shown in fig. 2, a gap is formed between the upper outer roof plate 2 and the autoclaved aerated concrete block firewall 1, a zinc-plated Z-shaped folding piece 10 in the gap is connected to the structural purline 4 through a structural nail 8 and serves as a keel, the lower part of a flashing edge-closing piece 7 is fixed on the zinc-plated Z-shaped folding piece 10 through the structural nail 8, and the lower end of the flashing edge-closing piece 7 is bent and then abutted against the outer roof plate 2; and a full-length sealing rubber strip 9 for preventing rainwater from entering from a structural nail hole is attached to the middle of the joint of the flashing edge-closing piece 7 and the galvanized Z-shaped folding piece 10.

As shown in fig. 3, grooves are cut in the autoclaved aerated concrete block firewall 1, and the upper part of the flashing edge-closing piece 7 is bent upwards, then is tightly attached to the structural purlin 4 and is fixed on the autoclaved aerated concrete block firewall 1 through a plastic expansion bolt 14; after the upper end of the flashing edge-closing piece 7 is inserted into the groove, the gap of the groove is filled with the sealant 12. The upper end of the flashing edge-closing piece 7 is inserted into a groove in the autoclaved aerated concrete block firewall 1 and is plugged by the sealant 12, so that the edge-closing piece and the block firewall are completely sealed, no gap exists, and the hidden danger of water leakage is avoided.

As shown in fig. 1, a small boss is smeared on the outer side of the upper part of an autoclaved aerated concrete block firewall 1 by mortar, a galvanized outer cladding plate 11 is respectively wrapped on the outer side of the autoclaved aerated concrete block firewall 1 from the upper end to the two sides, the galvanized outer cladding plate 11 positioned at the lower end of the boss is folded into a shape of an olecranon, and rainwater can directly drip onto a lower roof outer plate 2 along a water dripping line of the shape of the olecranon and cannot flow into a gap; two galvanized outer plates 11 wrapping the autoclaved aerated concrete block firewall 1 on two sides are fixed on the autoclaved aerated concrete block firewall 1 through plastic expansion bolts 14, and a full-length sealing rubber strip 9 for preventing rainwater from entering from a structural nail hole is attached in the middle of the joint of the two galvanized outer plates 11. The galvanized outer cladding plate 11 is used for wrapping the autoclaved aerated concrete block firewall 1 to prevent rainwater from entering the wall body to seep, and the lower end of the galvanized outer cladding plate is provided with a olecranon-shaped folding edge which is used as a water dripping line to guide rainwater to directly drip onto the whole plate below and cannot flow into an overlapping gap of the edge collecting piece, so that the water leakage hidden danger is further reduced.

As shown in fig. 3, an outer cover plate 13 is arranged on the outer side of one end of the galvanized outer cladding plate 11 and the flashing edge-closing piece 7 close to the groove, and the outer cover plate 13 is tightly attached and fixed on the autoclaved aerated concrete block firewall 1 through a plastic expansion bolt 14 and the galvanized outer cladding plate 11 to prevent rainwater from entering.

The node is waterproof through a structure, is provided with triple waterproof plugs, and can effectively avoid water leakage at the positions of the autoclaved aerated concrete block firewall 1 and the roof outer plate 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A metal-outlet roof firewall waterproof node comprises a structural purline (4) and an autoclaved aerated concrete block firewall (1) vertically arranged with the structural purline (4), and is characterized in that a roof outer plate (2) is arranged above the structural purline (4), and a galvanized Z-shaped folding piece (10) is arranged at a gap between the roof outer plate (2) and the autoclaved aerated concrete block firewall (1);

the lower part of the flashing edge-closing piece (7) is connected with the galvanized Z-shaped folding piece (10), the lower end of the flashing edge-closing piece is bent and then is abutted against the outer roof plate (2), a groove is formed in the autoclaved aerated concrete block firewall (1), the upper part of the flashing edge-closing piece (7) is bent upwards and then is tightly attached to the structural purline (4), and the upper end of the flashing edge-closing piece is inserted into the groove;

a small boss is arranged on the outer side of the upper part of the autoclaved aerated concrete block firewall (1), a galvanized outer clad plate (11) is respectively wrapped on the outer side of the autoclaved aerated concrete block firewall (1) from the upper end to the two sides, and the galvanized outer clad plate (11) positioned at the lower end of the boss is folded into a shape of an olecranon; an outer cover plate (13) is arranged on the outer side of one end, close to the groove, of the galvanized outer cladding plate (11) and the flashing edge-closing piece (7).

2. The sheet metal roofing firewall waterproof node of claim 1, wherein the galvanized Z-fold (10) is connected to a structural purlin (4) by a structural nail (8).

3. The metal roof fireproof wall waterproof node according to claim 1, wherein the lower part of the flashing edge part (7) is fixed on a zinc-plated Z-shaped folding part (10) through a structural nail (8), and a full-length sealing rubber strip (9) is arranged in the middle of the joint of the flashing edge part (7) and the zinc-plated Z-shaped folding part (10).

4. The metal roof fire wall waterproof node according to claim 1, wherein the upper part of the flashing edge-closing member (7) is fixed on the autoclaved aerated concrete block fire wall (1) through a plastic expansion bolt (14), and the upper end of the flashing edge-closing member (7) is inserted into the groove and then is filled with the sealant (12).

5. The metal-output roof firewall waterproof node according to claim 1, wherein the upper end of the outer cover plate (13) is tightly attached to the galvanized outer cover plate (11) and fixed on the autoclaved aerated concrete block firewall (1) through a plastic expansion bolt (14).

6. The metal-output roof firewall waterproof node according to claim 1, wherein two galvanized outer plates (11) wrapping the autoclaved aerated concrete block firewall (1) on two sides are fixed on the autoclaved aerated concrete block firewall (1) through plastic expansion bolts (14), and a through-length sealing rubber strip (9) is arranged in the middle of the joint of the two galvanized outer plates (11).

7. The metal-output roof firewall waterproof node according to claim 1, wherein a roof bottom plate (3) is connected below the structural purline (4) through a structural nail (8), and a gap between the roof bottom plate (3) and the autoclaved aerated concrete block firewall (1) is sealed by a bottom plate edge closing piece (5).

8. The metal roof fireproof wall waterproof node according to claim 7, wherein the bottom plate edge-folding piece (5) is fixed with the roof bottom plate (3) through a rivet (6), the end of the bottom plate edge-folding piece (5) is provided with a folded edge to be inserted into the gap, and the gap is sealed by a sealant.