CN213979625U

CN213979625U - Downpipe structure for planting roof

Info

Publication number: CN213979625U
Application number: CN202022439735.8U
Authority: CN
Inventors: 周瑛
Original assignee: Shanghai Maierstong Architectural Design Co ltd
Current assignee: Shanghai Maierstong Architectural Design Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-17
Anticipated expiration: 2030-10-27

Abstract

The utility model provides a downpipe structure for planting roofs, which comprises a roof board, a downpipe, a root puncture prevention waterproof layer, a fine stone concrete layer and a water filtration soil retaining barrel; a downpipe is arranged in the round hole of the roof panel, the diameter of the top end of the downpipe is enlarged, a circle of convex wing plates are arranged at the end part of the downpipe, the wing plates are overlapped in the groove of the roof panel, and sealant is filled between the periphery of the wing plates and the groove to form a sealing structure; concrete mortar cushion layers are built on the top surfaces of the roof panel and the wing plate, and root puncture prevention waterproof layers are laid on the top surfaces of the concrete mortar cushion layers; a fine stone concrete layer is built on the top surface of the root puncture preventing waterproof layer, and a heat insulation layer is laid between the fine stone concrete layer and the root puncture preventing waterproof layer; the fine stone concrete layer top surface installs the drain bar through pre-buried bolt, and this drain bar top surface has drainage soil-block bucket through the mounting screw, and this drainage soil-block bucket is the stainless steel barrel structure of taking the sieve mesh of back-off on the round hole, and the cobble layer has been laid to drainage soil-block bucket periphery and top surface.

Description

Downpipe structure for planting roof

Technical Field

The utility model relates to a building field especially relates to a pipe structure in water that planting roofing was used.

Background

The roof waterproof layer is covered with soil or paved with loose materials such as sawdust and vermiculite, and plants are planted, so that the roof with the functions of water resistance, heat preservation, heat insulation and ecological environmental protection is called a planted roof. The problem that the planting roofing often appears in the use is waterproof problem, because the planting roofing resident moisture appears the infiltration very easily in weak link and leaks water, wherein the pipe in the water node is one of the key.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a pipe structure in water that planting roofing used, this structure forms good parcel waterproof to the pipe end portion in water through preventing root puncture waterproof layer and concrete mortar layer, and the edge of waterproof layer prevents that the waterproof layer edge from seeping water down along the pipe in water, and drainage keeps off native bucket and grid simultaneously and plays fine permeating water and put debris blocking effect, and water-proof effects is good.

In order to achieve the above object, the utility model adopts the following technical scheme: a downpipe structure for planting roofs comprises a roof panel, a downpipe, a root puncture prevention waterproof layer, a fine stone concrete layer and a water filtering soil retaining barrel; the roof board is of a reinforced concrete floor board structure, a through round hole is formed in the roof board, and a circle of groove is formed in the top surface of the roof board at the periphery of the round hole; the roof board is characterized in that a downpipe is arranged in the round hole of the roof board, the downpipe penetrates through the round hole of the roof board and extends downwards, the diameter of the top end of the downpipe is enlarged, a circle of convex wing plates are arranged at the end part of the downpipe, the wing plates are overlapped in the groove of the roof board, and sealant is filled between the periphery of the wing plates and the groove to form a sealing structure; building a concrete mortar cushion layer on the top surfaces of the roof panel and the wing plates, covering the top surfaces of the wing plates by the concrete mortar cushion layer, building a circle of cover with the thickness of 30-40mm on the inner side of the end part of the downpipe, and arranging a chamfer on the edge of the top surface of the circular hole on the concrete mortar cushion layer; a root penetration prevention waterproof layer is laid on the top surface of the concrete mortar cushion layer, and extends and is laid at the round hole to the side edge of the concrete mortar cushion layer on the inner side of the end part of the downpipe; a fine stone concrete layer is built on the top surface of the root puncture preventing waterproof layer, a heat preservation layer is laid between the fine stone concrete layer and the root puncture preventing waterproof layer, and the end part of the fine stone concrete layer covers the edge of the heat preservation layer; the fine stone concrete layer is provided with a round hole at the position corresponding to the downpipe, the bottom surface of the round hole is exposed by 20-30mm of the edge of the root puncture prevention waterproof layer, and a grid-shaped grid is arranged in the round hole of the fine stone concrete layer; the top surface of the fine stone concrete layer is provided with a drainage plate through an embedded bolt, the drainage plate is of a PVC plate structure with sieve pores, and the edge of the drainage plate at the position of the round hole is provided with a slope; the drainage board top surface is installed through the screw and is strained retaining bucket, and this drainage retaining bucket is the stainless steel barrel structure of taking the sieve mesh of back-off on the round hole, and the peripheral and top surface of drainage retaining bucket is laid the cobble layer.

Preferably, the waterproof layer bottom surface of preventing root puncture is still laminated with a waterproof roll material layer to sealed through sealed glue in the edge.

Preferably, the mesh aperture of the water-filtering soil-blocking barrel is 4-5mm, and the mesh aperture of the latticed grating in the fine stone concrete layer is 2-3 mm.

The utility model has the advantages that: this structure forms good parcel waterproof to the pipe in the water tip through preventing root puncture waterproof layer and concrete mortar layer, and the edge of waterproof layer is down along the pipe in the water, prevents the waterproof layer edge infiltration, and drainage keeps off native bucket and grid simultaneously plays fine permeating water and puts debris blocking effect, and water-proof effects is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic view of a structure of a planted roof downpipe.

Wherein: the water-filtering soil-blocking structure comprises a roof board 1, a downpipe 2, a sealing structure 21, a root-puncture-preventing waterproof layer 3, a concrete mortar cushion layer 31, a fine stone concrete layer 4, a heat-insulating layer 41, a drainage board 42, a water-filtering soil-blocking barrel 5 and a pebble layer 51.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in the figure, the downpipe structure for planting the roof comprises a roof panel 1, a downpipe 2, a root puncture prevention waterproof layer 3, a fine stone concrete layer 4 and a water filtering soil retaining barrel 5; the roof panel 1 is a reinforced concrete floor structure, a through round hole is formed in the roof panel 1, and a circle of groove is formed in the top surface of the roof panel 1 at the periphery of the round hole; the circular hole of the roof panel 1 is provided with a downpipe 2, the downpipe 2 penetrates through the circular hole of the roof panel 1 and extends downwards, the diameter of the top end of the downpipe 2 is enlarged, the end part of the downpipe is provided with a circle of convex wing plates, the wing plates are overlapped in the groove of the roof panel 1, and sealant is filled between the periphery of the wing plates and the groove to form a sealing structure 21; a concrete mortar cushion layer 31 is built on the top surfaces of the roof panel 1 and the wing plates, the concrete mortar cushion layer 31 covers the top surfaces of the wing plates, a circle of covering with the thickness of 30-40mm is built on the inner side of the end part of the downpipe 2, and the concrete mortar cushion layer 31 is provided with a chamfer angle on the edge of the top surface of the round hole; a root penetration preventing waterproof layer 3 is laid on the top surface of the concrete mortar cushion layer 31, and the root penetration preventing waterproof layer 3 extends and is laid at the round hole to the side edge of the concrete mortar cushion layer 31 on the inner side of the end part of the downpipe 2; a fine stone concrete layer 4 is built on the top surface of the root puncture preventing waterproof layer 3, a heat preservation layer 41 is laid between the fine stone concrete layer 4 and the root puncture preventing waterproof layer 3, and the edge of the heat preservation layer 41 is covered by the end part of the fine stone concrete layer 4; the fine stone concrete layer 4 is provided with a round hole at the position corresponding to the downpipe 2, the bottom surface of the round hole is exposed by 20-30mm of the edge of the root puncture prevention waterproof layer 3, and a grid-shaped grid is arranged in the round hole of the fine stone concrete layer 4; the top surface of the fine stone concrete layer 4 is provided with a drainage plate 42 through an embedded bolt, the drainage plate 42 is of a PVC plate structure with a sieve hole, and the edge of the drainage plate 42 at the position of the round hole is provided with a slope; the top surface of the drainage plate 42 is provided with a water filtering retaining barrel 5 through a screw, the water filtering retaining barrel 5 is a stainless steel barrel structure with a sieve hole and is reversely buckled on a round hole, and pebble layers 51 are laid on the periphery and the top surface of the water filtering retaining barrel 5.

When the root puncture prevention waterproof layer is specifically implemented, the bottom surface of the root puncture prevention waterproof layer 3 is also adhered with a waterproof roll material layer, and the edge of the root puncture prevention waterproof layer is sealed by sealant.

In specific implementation, the mesh aperture of the water-filtering soil-retaining barrel 5 is 4-5mm, and the mesh aperture of the latticed grating in the fine stone concrete layer 4 is 2-3 mm.

Claims

1. The utility model provides a pipe structure in water that planting roofing was used which characterized in that: comprises a roof board, a downpipe, a root puncture prevention waterproof layer, a fine stone concrete layer and a water filtration soil retaining barrel; the roof board is of a reinforced concrete floor board structure, a through round hole is formed in the roof board, and a circle of groove is formed in the top surface of the roof board at the periphery of the round hole; the roof board is characterized in that a downpipe is arranged in the round hole of the roof board, the downpipe penetrates through the round hole of the roof board and extends downwards, the diameter of the top end of the downpipe is enlarged, a circle of convex wing plates are arranged at the end part of the downpipe, the wing plates are overlapped in the groove of the roof board, and sealant is filled between the periphery of the wing plates and the groove to form a sealing structure; building a concrete mortar cushion layer on the top surfaces of the roof panel and the wing plates, covering the top surfaces of the wing plates by the concrete mortar cushion layer, building a circle of cover with the thickness of 30-40mm on the inner side of the end part of the downpipe, and arranging a chamfer on the edge of the top surface of the circular hole on the concrete mortar cushion layer; a root penetration prevention waterproof layer is laid on the top surface of the concrete mortar cushion layer, and extends and is laid at the round hole to the side edge of the concrete mortar cushion layer on the inner side of the end part of the downpipe; a fine stone concrete layer is built on the top surface of the root puncture preventing waterproof layer, a heat preservation layer is laid between the fine stone concrete layer and the root puncture preventing waterproof layer, and the end part of the fine stone concrete layer covers the edge of the heat preservation layer; the fine stone concrete layer is provided with a round hole at the position corresponding to the downpipe, the bottom surface of the round hole is exposed by 20-30mm of the edge of the root puncture prevention waterproof layer, and a grid-shaped grid is arranged in the round hole of the fine stone concrete layer; the top surface of the fine stone concrete layer is provided with a drainage plate through an embedded bolt, the drainage plate is of a PVC plate structure with sieve pores, and the edge of the drainage plate at the position of the round hole is provided with a slope; the drainage board top surface is installed through the screw and is strained retaining bucket, and this drainage retaining bucket is the stainless steel barrel structure of taking the sieve mesh of back-off on the round hole, and the peripheral and top surface of drainage retaining bucket is laid the cobble layer.

2. The downspout structure for planted roofing as claimed in claim 1, wherein: the root puncture prevention waterproof layer bottom surface is also attached with a waterproof roll material layer, and the edge is sealed by sealant.

3. The downspout structure for planted roofing as claimed in claim 1, wherein: the mesh aperture of the water-filtering soil-blocking barrel is 4-5mm, and the mesh aperture of the latticed grating in the fine stone concrete layer is 2-3 mm.