CN219491443U - Explosion venting roof structure - Google Patents

Abstract

The utility model relates to a explosion venting roof structure, which comprises a cover plate arranged above a concrete turnup, wherein a plurality of purlines are arranged below the cover plate through explosion venting bolts, and the cover plate sequentially comprises a steel wire mesh, a steam barrier film, a heat preservation layer, a waterproof breathable film, a profiled steel plate and a PE coating from bottom to top; the purline with pre-buried steel sheet fixed connection in the concrete turn-over, be equipped with the color steel sheet around the apron and carry out the cornerite, the color steel sheet with gap between the concrete turn-over is filled with waterproof sealant. According to the utility model, through thinning the explosion venting roof structure and the peripheral waterproof method, the waterproof requirement is met while the pressure venting function requirement is met, the manufacturing cost is low, the installation is convenient, and various buildings with pressure venting requirements can be well met.

Description

Explosion venting roof structure

Technical Field

The utility model relates to the technical field of building engineering construction, in particular to a explosion venting roof structure.

Background

In the building design process, in order to meet the functional requirements of building use, a boiler room is generally arranged on the underground layer, so that accidents in the use process are avoided for guaranteeing later-stage safety, a roof with pressure relief requirements is required to be arranged in the room, and when the boiler room is dangerous, the roof can be timely relieved and broken into small blocks, and serious accidents are avoided. Meanwhile, as the boiler room is generally arranged on a layer below the ground and is positioned in an outdoor open-air position, and the roof is generally arranged on a top plate of a basement structure, the roof is easy to leak rainwater after being installed, and then the normal use of indoor machinery is affected.

Therefore, how to provide a vent roof structure capable of achieving better pressure relief and waterproof purposes is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model provides a explosion venting roof structure to solve the technical problems.

In order to solve the technical problems, the utility model provides an explosion venting roof structure, which comprises a cover plate arranged above a concrete turnup, wherein a plurality of purlines are arranged below the cover plate through explosion venting bolts, and the cover plate sequentially comprises a steel wire mesh, a steam barrier film, a heat preservation layer, a waterproof and breathable film, a profiled steel plate and a PE coating from bottom to top; the purline with pre-buried steel sheet fixed connection in the concrete turn-over, be equipped with the color steel sheet around the apron and carry out the cornerite, the color steel sheet with gap between the concrete turn-over is filled with waterproof sealant.

Preferably, a plurality of traction ropes connected with the explosion venting bolts are further arranged in the cover plate.

Preferably, the steel wire mesh is made of stainless steel; the heat preservation layer is made of glass wool materials.

Preferably, the thickness of the steam barrier film is 0.25mm; the thickness of the heat preservation layer is 50mm; the thickness of the waterproof breathable film is 0.17mm; the thickness of the profiled steel sheet was 0.5mm.

Preferably, the cover plate is obliquely arranged above the concrete turnup.

Preferably, the gradient of the cover plate is 5%.

Preferably, the purline is fixedly connected with the embedded steel plate through an expansion bolt.

Preferably, a water stop strip is further arranged at the wrap angle position of the cover plate and the color steel plate.

Preferably, the color steel plate is fixedly connected with the cover plate through stitching nails.

Preferably, the surface of the stitching nail is coated with waterproof sealant.

Compared with the prior art, the explosion venting roof structure provided by the utility model has the following advantages:

1. according to the utility model, through refining the explosion venting roof structure and the peripheral waterproof method, the waterproof requirement is met while the pressure venting function requirement is met, the cost is low, the installation is convenient, and various buildings with pressure venting requirements can be well met;

2. the cover plate in the utility model is a shaping cover plate, namely: under the condition of knowing the size of the hole, the method can be directly used for processing, and the final direct finished product is installed, so that the method has the advantages of simple construction and short period;

3. the periphery of the cover plate adopts a plurality of waterproof measures to refine the water resistance of the joint, so that the risk of leakage at the position in the later stage is effectively avoided, the use effect in the later stage is ensured, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic view of a structure of a explosion venting roof in accordance with an embodiment of the present utility model;

FIG. 2 is a top view of a vent roof structure according to one embodiment of the utility model;

FIG. 3 is a schematic view of a waterproof node around a cover plate according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a cover plate according to an embodiment of the utility model.

In the figure: 01-concrete turnup and 02-embedded steel plate; 10-cover plate, 11-steel wire mesh, 12-steam barrier film, 13-heat preservation, 14-waterproof and breathable film, 15-profiled steel sheet, 16-PE coating, 20-purlin, 21-expansion bolt, 30-color steel sheet, 31-water stop strip, 32-stitching nail, 40-explosion venting bolt and 41-traction rope.

Detailed Description

In order to describe the technical solution of the above utility model in more detail, the following specific examples are listed to demonstrate technical effects; it is emphasized that these examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

The explosion venting roof structure provided by the utility model, as shown in fig. 1 to 4, comprises a cover plate 10 arranged above a concrete turnup 01, wherein a plurality of purlines 20 are arranged below the cover plate 10 through explosion venting bolts 40, and when danger such as explosion occurs, the cover plate 10 can timely release pressure and be broken into small blocks.

Specifically, referring to fig. 4, the cover plate 10 includes, in order from bottom to top (from indoor to outdoor), a wire mesh 11, a vapor barrier film 12, an insulation layer 13, a waterproof and breathable film 14, a profiled steel sheet 15, and a PE (Polyethylene) coating 16, and in some embodiments, the wire mesh 11 is made of a stainless steel material; the thickness of the steam barrier film 12 is 0.25mm; the heat preservation layer 13 is made of glass wool material with the thickness of 50mm; the thickness of the waterproof and breathable film 14 is 0.17mm; the thickness of the profiled steel sheet 15 was 0.5mm. Thus, the cover plate 10 is light in weight, and can better realize the functions of supporting protection, heat preservation, water resistance, ventilation and the like.

The purline 20 is fixedly connected with the embedded steel plate 02 in the concrete turnup 01, and in some embodiments, the purline 20 is fixedly connected with the embedded steel plate 02 through an expansion bolt 21; the periphery of the cover plate 10 is provided with a color steel plate 30 for wrapping angles, and a gap between the color steel plate 30 and the concrete turnup 01 is filled with waterproof sealant so as to avoid infiltration at a joint.

According to the utility model, through thinning the explosion venting roof structure and the peripheral waterproof method, the waterproof requirement is met while the pressure venting function requirement is met, the manufacturing cost is low, the installation is convenient, and various buildings with pressure venting requirements can be well met.

In addition, the cover plate 10 in the present utility model is a shaped cover plate, namely: under the condition of knowing the size of the hole, the method can be directly used for processing, and the final direct finished product is installed, so that the method has the advantages of simple construction and short period.

In some embodiments, please refer to fig. 1 to 3, a plurality of traction ropes 41 connected to the explosion venting bolts 40 are further disposed in the cover 10, and when an explosion accident occurs, the cover 10 is limited by the traction of the traction ropes 41, so as to avoid the cover 10 from flying around and being damaged secondarily.

In some embodiments, referring to fig. 1 and 3, the cover plate 10 is obliquely installed above the concrete turnup 01 to facilitate drainage of the cover plate 10. In some embodiments, the slope of the cover plate 10 is 5%, i.e. the tangent of the slope angle is 5%, and the inclination angle of the cover plate 10 is calculated to be about 2.86 °, so that the drainage purpose can be achieved without affecting the overall construction and space utilization of the building.

In some embodiments, referring to fig. 1 and 3, a water stop 31 is further disposed at the corner of the cover plate 10 and the color steel plate 30; the color steel plate 30 is fixedly connected with the cover plate 10 through a stitching nail 32, and waterproof sealant is coated on the surface of the stitching nail 32. According to the utility model, the waterproof measures are arranged on the periphery of the cover plate 10, so that the node is subjected to thinning treatment, the risk of leakage at the later position is effectively avoided, the later use effect is ensured, and the maintenance cost is reduced.

In some embodiments, the explosion venting roof structure provided by the utility model can adopt the following construction processes:

1. drawing the plane size of the cover plate 10 and a waterproof node drawing according to the actual field size, and compiling a special construction scheme, and starting to implement after the checking is passed;

2. the factory end is processed into a finished cover plate 10 according to the drawing requirements;

3. the method comprises the steps of intersecting a field constructor, reserving the height of a concrete turnup 01 at the position of a explosion venting port when the construction is carried out, and upwards turning up a waterproof coiled material on a top plate to the position of the concrete turnup 01 according to standard requirements when the waterproof construction of the top plate of a basement, and leveling and cleaning concrete at the top of the concrete turnup 01 before the construction of the explosion venting port roof structure is installed, wherein the periphery of the concrete turnup 01 is ensured to be at the same elevation;

4. after the construction condition is met on site, the finished cover plate 10 is transported to the site, the cover plate 10 is installed, the expansion bolts 21 are adopted to be fixed with the reserved concrete turnups 01, and the gradient of 5% is ensured in the installation process, so that the drainage of the roof is facilitated;

5. after the cover plate 10 is fixed, in order to ensure that the position meets the waterproof requirement, the periphery of the cover plate 10 is wrapped by a color steel plate 30, the color steel plate 30 and the cover plate 10 are fixed by a stitching nail 32, waterproof sealant is smeared at the fixed position, a circle of water stop strip 31 is arranged at the gap between the wrapped corner of the color steel plate 30 and the cover plate 10, and waterproof sealant is smeared at the connecting position between the wrapped corner of the color steel plate 30 and the concrete turnup 01;

6. after the cover plate 10 and the peripheral waterproof nodes are installed, detection is timely arranged, a form detection report is provided, and whether water seepage exists in the position is closely observed in the later period.

In summary, the explosion venting roof structure provided by the utility model comprises a cover plate 10 arranged above a concrete turnup 01, wherein a plurality of purlines 20 are arranged below the cover plate 10 through explosion venting bolts 40, and the cover plate 10 sequentially comprises a steel wire mesh 11, a steam barrier film 12, a heat preservation layer 13, a waterproof breathable film 14, a profiled steel plate 15 and a PE coating 16 from bottom to top; the purline 20 is fixedly connected with a pre-buried steel plate 02 in the concrete turnup 01; the periphery of the cover plate 10 is provided with a color steel plate 30 for cornering, and a gap between the color steel plate 30 and the concrete turnup 01 is filled with waterproof sealant. According to the utility model, through thinning the explosion venting roof structure and the peripheral waterproof method, the waterproof requirement is met while the pressure venting function requirement is met, the manufacturing cost is low, the installation is convenient, and various buildings with pressure venting requirements can be well met.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. The explosion venting roof structure is characterized by comprising a cover plate arranged above a concrete turnup, wherein a plurality of purlines are arranged below the cover plate through explosion venting bolts, and the cover plate sequentially comprises a steel wire mesh, a steam barrier film, a heat preservation layer, a waterproof breathable film, a profiled steel plate and a PE coating from bottom to top; the purline with pre-buried steel sheet fixed connection in the concrete turn-over, be equipped with the color steel sheet around the apron and carry out the cornerite, the color steel sheet with gap between the concrete turn-over is filled with waterproof sealant.

2. The explosion venting roof structure of claim 1, wherein a plurality of traction ropes connected with the explosion venting bolts are further arranged in the cover plate.

3. The explosion venting roof structure of claim 1, wherein the wire mesh sheet is made of stainless steel; the heat preservation layer is made of glass wool materials.

4. The vent roof structure of claim 1, wherein the vapor barrier has a thickness of 0.25mm; the thickness of the heat preservation layer is 50mm; the thickness of the waterproof breathable film is 0.17mm; the thickness of the profiled steel sheet was 0.5mm.

5. The explosion venting roof structure of claim 1, wherein the cover plate is mounted obliquely above the concrete turnup.

6. The vent roof structure of claim 5, wherein the cover plate has a slope of 5%.

7. The explosion venting roof structure of claim 1, wherein the purline is fixedly connected with the pre-buried steel plate through an expansion bolt.

8. The explosion venting roof structure of claim 1, wherein a water stop strip is further arranged at the wrap angle position of the cover plate and the color steel plate.

9. The explosion venting roof structure of claim 1, wherein the color plate is fixedly connected with the cover plate by stitching.

10. The vent roof structure of claim 9, wherein a surface of the staple is coated with a water resistant sealant.