CN211523808U

CN211523808U - Direct vent outfall waterproof construction

Info

Publication number: CN211523808U
Application number: CN201922391028.3U
Authority: CN
Inventors: 罗英洪
Original assignee: Sichuan Lugong Engineering Co ltd
Current assignee: Sichuan Lugong Engineering Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-18
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a building fall into water technical field of structure especially relates to a direct vent mouth waterproof construction that falls into water, its characterized in that: the waterproof roof comprises a downpipe penetrating through a roof, a downpipe hopper arranged at the upper end of the downpipe and a rainwater grate arranged on the downpipe hopper, wherein the roof is respectively provided with a waterproof coiled material, a waterproof sealing layer, a heat insulation layer and a concrete layer from top to bottom; one end of the downpipe is provided with a water collecting edge, the water collecting edge is arranged in a horn-shaped inclined manner, and a horn-shaped small opening end in the water collecting edge is connected with the downpipe; the downpipe is abutted against the edge of the water collector, and a circle of downpipe boss is arranged between the small-opening end of the downpipe and the inner side wall of the downpipe; the inner edge of the large-opening end of the water falling hopper is provided with a bearing edge, and the rainwater grate is arranged in the bearing edge. The utility model discloses have the effect that ponding is difficult for oozing down the junction between the water all and the pipe in the water.

Description

Direct vent outfall waterproof construction

Technical Field

The utility model belongs to the technical field of the technique of building structure of falling into water and specifically relates to a direct vent mouth waterproof construction that falls into water is related to.

Background

At present, in house buildings, a water outlet is a device for collecting and guiding roof rainwater to flow into a drain pipe in a roof or floor organized drainage mode and is provided with a straight type rainwater outlet and a lateral rainwater outlet. Generally, a water falling port is arranged on a roof so as to guide rain falling or accumulated water on the roof, and the existing drainage modes generally include two modes, namely a direct drainage mode and a side drainage mode. The direct drainage type water falling port refers to a building with a gutter on the roof, the water falling port is directly discharged from the gutter and enters a water falling hopper, but the gutter is arranged, so that the appearance is influenced, and the gutter is easy to silt and needs to be cleaned frequently. The side-discharge type water falling port is characterized in that a roof is not provided with a gutter and is provided with a parapet, the water falling port needs to be discharged out of the parapet from the inner side of the parapet and then turns 90 degrees to enter a water falling hopper, the arrangement mode of the water falling port is more attractive and elegant, but due to the fact that a corner exists, the whole roof is exposed to water and passes through the water surface, and therefore the requirement for water prevention is higher.

The patent document with the prior publication number of CN207484855U discloses a simple roof direct drainage type anti-seepage device for a drain, which comprises an upper drainage channel 1, a lower drainage channel 2 (equivalent to a drain hopper of the utility model), an upper embedded part 3 and a lower embedded part 4; the bottom of a square water falling port 6 formed in a roof 5 faces a water falling pipe 7, the upper water falling channel 1 is a funnel-shaped round table body with openings on the top surface and the bottom surface, a ring of upper flange 8 is arranged on the circumference side of the top surface of the upper water falling channel 1, an upper embedded part 3 is embedded in each of the inner side walls of the roof 5 on the left side and the right side of the water falling port 6, the upper water falling channel 1 is fixed in the water falling port 6 through the upper embedded part 3, the cross section of the upper embedded part 3 is L-shaped, one end of the upper embedded part 3 is poured in the roof 5, the other end of the upper embedded part 3 horizontally extends towards the water falling port 6, and the upper flange 8 is fixedly connected with the horizontally extending end of the; the water falling channel 2 is a funnel-shaped truncated cone with openings on the top surface and the bottom surface, a circle of lower flange 9 is arranged on the circumferential side of the top surface of the water falling channel 2, lower embedded parts 4 are embedded at the bottoms of the roofs 5 on the left side and the right side of the water falling port 6 respectively, the water falling channel 2 is fixed below the water falling port 6 through the lower embedded parts 4, the bottom ends of the lower embedded parts 4 downwards vertically extend out of the roofs 5, and the lower flange 9 is fixedly connected with the vertically extending ends of the lower embedded parts 4; wherein, the upper falling water channel 1 and the falling water channel 2 are coaxially arranged, and the bottom opening of the falling water channel 2 extends into the downpipe 7.

The above prior art solutions have the following drawbacks: the falling water channel 2 is located on the upper portion of the downpipe 7, and the bottom opening of the falling water channel 2 extends into the downpipe 7, and only a matching relation exists between the falling water channel and the downpipe, when the water displacement is large, accumulated water can easily seep into the connection between the falling water channel 2 and the downpipe 7, and the waterproof effect is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a direct vent mouth of a river waterproof construction, ponding be difficult for oozing down the water all with the pipe in the water junction between, the water-proof effects preferred.

The utility model aims at realizing through the following technical scheme:

a direct drainage type water-proof structure of a water-falling port comprises a water-falling pipe penetrating through a roof, a water-falling hopper arranged at the upper end of the water-falling pipe and a rainwater grate arranged on the water-falling hopper;

the roof is provided with a waterproof coiled material, a waterproof sealing layer, a heat insulation layer and a concrete layer from top to bottom respectively;

one end of the downpipe is provided with a water collecting edge, the water collecting edge is arranged in a horn-shaped inclined manner, and a horn-shaped small opening end in the water collecting edge is connected with the downpipe;

the downpipe is characterized in that the downpipe hopper is in a funnel shape, the downpipe hopper is abutted against the edge of water collection, the small opening end of the downpipe hopper faces the downpipe, and a circle of downpipe boss is arranged between the small opening end of the downpipe hopper and the inner side wall of the downpipe;

the inner edge of the large-opening end of the water falling hopper is provided with a bearing edge, and the rainwater grate is arranged in the bearing edge.

By adopting the technical scheme, the rainwater grate can filter fallen leaves, residues and other wastes, and the blockage of the water falling hopper is reduced; the waterproof coiled material has good water resistance and has the function of preventing water penetration; the waterproof sealing layer can further play a role in waterproof sealing, so that accumulated water on the roof is not easy to permeate into the heat insulation layer; the heat-insulating layer can play a role in heat insulation, and the accumulated water is reduced to absorb the heat in the building, so that the heat in the building is not easy to transmit to the outside of the roof through the heat-insulating layer; the downpipe hopper is obliquely arranged in a trumpet shape, so that rainwater and accumulated water can be conveniently collected; the accumulated water falling from the downpipe hopper can be discharged to the downpipe; the water falling boss can play a role in drainage, so that accumulated water can flow down along the water falling boss and is not easy to flow down on the inner wall between the water falling pipe and the water falling hopper, and the water seepage at the joint of the water falling pipe and the water falling hopper can be reduced.

The present invention may be further configured in a preferred embodiment as: the periphery of the downpipe is obliquely arranged to form a drainage diversion surface, and the waterproof coiled material extends into the downpipe.

Through adopting above-mentioned technical scheme, the drainage water conservancy diversion face that the slope set up can strengthen ponding flow direction one side of pipe in the water, reduces the ponding on the roof and is detained.

The present invention may be further configured in a preferred embodiment as: the drainage water conservancy diversion face, the contained angle between drainage water conservancy diversion face and the horizontal plane is 9.

Through adopting above-mentioned technical scheme, drainage water conservancy diversion face setting had both been convenient for the water conservancy diversion of ponding when 9, can keep the roughness on the roof simultaneously again.

The present invention may be further configured in a preferred embodiment as: and a polyurethane waterproof material is coated between the drainage guide surface and the waterproof sealing layer of the waterproof roll.

By adopting the technical scheme, the polyurethane waterproof material has the characteristics of high strength, high elongation, good water resistance and the like. Can form a layer of tough seamless integral waterproof film on the surface of the waterproof roll material, and has good waterproof effect.

The present invention may be further configured in a preferred embodiment as: one side of the rainwater grate facing the downpipe is provided with a counterweight strip, and the counterweight strip extends into the downpipe.

Through adopting above-mentioned technical scheme, the setting up of counter weight strip makes the rainwater comb be difficult for floating down in the gushing of ponding for the rainwater comb can be located the fill of falling into water all the time when displacement is great.

The present invention may be further configured in a preferred embodiment as: the counterweight strip is obliquely arranged and is abutted against the inner wall of the downpipe.

Through adopting above-mentioned technical scheme, the counter weight strip can play the effect of water conservancy diversion ponding, reduces the noise that the drainage produced when can making under the ponding to the pipe in the water with pipe in the water looks butt to can make the rainwater comb have the relation of butt through counter weight strip and pipe in the water, the rainwater comb is difficult for fighting the separation with falling into the water.

The present invention may be further configured in a preferred embodiment as: the top surface of the rainwater grate is lower than the top surface of the water falling hopper, and the rainwater grate and the supporting edge are fixed through bolts.

Through adopting above-mentioned technical scheme, form the difference in height between rainwater comb and the fill that falls into water, consequently ponding is changeed from the fill flow direction rainwater comb that falls into water, accelerates the emission of ponding.

The present invention may be further configured in a preferred embodiment as: the upper surface and the lower surface of the heat-insulating layer are both provided with a polyurethane hard foam layer.

By adopting the technical scheme, the polyurethane coating is called liquid rubber, is the waterproof coating with the best performance at present, has tough coating film, strong deformation adapting capability, various chemical corrosion resistance and longer service life.

To sum up, the utility model discloses a following at least one useful technological effect:

the downpipe is clamped at the water collecting edge of the downpipe, and one side of the downpipe, facing the downpipe, of the downpipe is provided with a downpipe boss, so that water flow can be guided to the interior of the downpipe, water seepage is not easily caused at the joint between the downpipe and the downpipe, and the problem of water seepage at the joint between the traditional downpipe and the downpipe is reduced;

a layer of waterproof coiled material is laid on the periphery of the falling water hopper, the waterproof coiled material has the function of preventing water from permeating, and accumulated water is not easy to permeate into a gap between the falling water hopper and the roof, so that the waterproof effect at the joint of the falling water hopper and the roof is better;

one side that the rainwater was combed towards the pipe in the water is provided with the counter weight strip on the one hand and can increases the weight of rainwater comb for the rainwater comb is difficult to with fall into water and fight the separation, and on the other hand counter weight strip has the effect of drainage, makes in time that the fill that falls into the water falls can better be in drainage to the fill that falls into the water.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a simple roofing direct-drainage type water-falling-port anti-seepage device in the prior art;

fig. 2 is a schematic view of the whole structure of the direct drainage type water-proof structure of the present invention.

Reference numerals: 1. roofing, 11, waterproofing membrane, 111, drainage water conservancy diversion face, 112, polyurethane waterproof material, 12, heat preservation, 121, the rigid polyurethane layer of steeping, 13, waterproof sealing layer, 14, concrete layer, 2, the pipe in the water, 21, the border that catchments, 3, the fill in the water, 31, the boss that falls into the water, 32, bearing border, 4, rainwater comb, 41, counter weight strip.

Detailed Description

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

Referring to fig. 2, for the utility model discloses a direct vent water-proof structure, including running through in the pipe in water 2 of roofing 1, install in the fill in water 3 of pipe in water 2 upper end and install the rain comb 4 on the fill in water 3.

The roof 1 is laid with waterproofing membrane 11, waterproof sealing layer 13, heat preservation 12 and concrete layer 14 from top to bottom respectively, and waterproofing membrane 11, waterproof sealing layer 13, heat preservation 12 and concrete layer 14 are all fixed through bonding. Wherein, the upper and lower surfaces of the heat preservation layer 12 are provided with a polyurethane hard bubble layer 121. The polyurethane rigid foam layer 121 has the functions of no water absorption and no water permeation, has an excellent heat preservation effect, becomes an indispensable novel system heat preservation product in the building energy-saving market, is combined with the waterproof sealing layer 13 and the heat preservation layer 12, can be widely applied to heat preservation of roofs and walls, and plays a good role in water prevention and heat preservation.

The polyurethane waterproof material 112 is coated between the drainage guide surface 111 and the waterproof sealing layer 13 of the waterproof roll 11, and the polyurethane waterproof material 112 has the characteristic of good waterproof performance, can form a tough seamless integral waterproof film on the surface of the waterproof roll 11, and has a good waterproof effect.

The water collecting edge 21 is arranged at one end of the downpipe 2, the water collecting edge 21 is arranged in a horn-shaped inclined mode, the small opening end of the horn-shaped water collecting edge 21 is connected with the downpipe 2, the connection mode can be integrated connection or bonding through an adhesive, the outer peripheral side of the water collecting edge 21 is abutted with the waterproof coiled material 11, the waterproof sealing layer 13 and the heat preservation layer 12, and the abutting portion is fixedly bonded through waterproof sealant.

In order to make the accumulated water flow to the water collecting edge 21 of the downpipe 2 more easily and the diversion effect of the downpipe 2 better, the waterproof coiled material 11 is obliquely arranged on the periphery of the downpipe 2 to form a drainage diversion surface 111. The drainage guide surface 111 can reduce the accumulation of accumulated water on the roof, thereby reducing the possibility of water seepage. The included angle range between drainage water conservancy diversion face 111 and the horizontal plane is 8 ~13, and preferred 9 in this embodiment, the setting of inclination angle scope both had been convenient for the water conservancy diversion of ponding, can keep the roughness on the roof simultaneously again.

In order to further improve the waterproof performance of the joint of the downpipe 2 and the roof, the waterproof coiled material 11 extends to the inside of the downpipe 2 from the water collecting edge 21 of the downpipe 2 and is bonded and fixed with the inside of the downpipe 2 through waterproof sealant, so that a good waterproof effect is achieved, and water seepage is not easy to permeate from a gap between the downpipe 2 and the roof.

The falling water hopper 3 is in a funnel shape, the outer peripheral side of the falling water hopper 3 is parallel to the inner wall surface of the water collecting edge 21, and the falling water hopper 3 is abutted against the water collecting edge 21, so that the falling water hopper 3 and the water collecting edge 21 can be tightly attached. The small opening end of the downpipe 3 faces the downpipe 2, and a circle of downpipe boss 31 is arranged between the small opening end of the downpipe 3 and the inner side wall of the downpipe 2; the inner edge of the downpipe 3 close to the large opening end is provided with a bearing edge 32, and the rain grate 4 is arranged in the bearing edge 32.

The rain comb 4 is disc-shaped, and the outer edge of the rain comb 4 is attached to the outer edge of the falling water hopper 3, so that the falling water hopper 3 is more stably abutted to the rain comb 4. The top surface of the rain grate 4 is lower than the top surface of the falling water hopper 3, so that a height drop exists between the rain grate 4 and the falling water hopper 3, and accumulated water can be conveniently emptied in the falling water hopper 3. The rain grate 4 can be bolted to the support edge 32 or can be directly fitted to the support edge 32 by abutment. The rainwater is combed 4 and is welded counter weight strip 41 towards one side of pipe in the water 2, and counter weight strip 41 inclines mutually with the length direction of pipe in the water 2, and the counter weight transfers and the inner wall looks butt of pipe in the water 2, and counter weight strip 41 can be provided with one or two, is provided with two in this embodiment, and the inclination of two counter weight strips 41 is unanimous to relative setting, the two balance of being convenient for rainwater of relative setting is combed 4.

The implementation principle of the embodiment is as follows: the downpipe 3 is clamped at the water collecting edge 21 of the downpipe 2, and a downpipe boss 31 is arranged on one side of the downpipe 3 facing the downpipe 2, so that water flow can be guided to the inside of the downpipe 2, water is not easy to seep at the joint between the downpipe 3 and the downpipe 2, and the problem of water seepage at the joint between the traditional downpipe 3 and the downpipe 2 is solved; a layer of waterproof coiled material 11 is laid on the periphery of the falling water hopper 3, the waterproof coiled material 11 has the function of preventing water from permeating, and accumulated water is not easy to permeate into a gap between the falling water hopper 3 and the roof 1, so that the waterproof effect at the joint of the falling water hopper 3 and the roof 1 is better; one side that rainwater was combed 4 towards pipe in the water 2 is provided with counter weight strip 41 and can increases rainwater on the one hand and comb 4 weight for rainwater is combed 4 and is difficult and fill 3 separation in the water, and on the other hand counter weight strip 41 has the effect of drainage, makes in the water fill 3 timely can be better by the drainage to the water fill 3 in the water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a direct vent waterfall mouth waterproof construction which characterized in that: the waterproof roof comprises a downpipe (2) penetrating through a roof (1), a downpipe hopper (3) arranged at the upper end of the downpipe (2) and a rainwater grate (4) arranged on the downpipe hopper (3), wherein a waterproof coiled material (11), a waterproof sealing layer (13), a heat insulating layer (12) and a concrete layer (14) are respectively arranged on the roof (1) from top to bottom; one end of the downpipe (2) is provided with a water collecting edge (21), the water collecting edge (21) is arranged in a horn-shaped inclined manner, and a small horn-shaped opening end in the water collecting edge (21) is connected with the downpipe (2); the water falling hopper (3) is funnel-shaped, the water falling hopper (3) is abutted to the water collecting edge (21), the small opening end of the water falling hopper (3) faces the water falling pipe (2), and a circle of water falling boss (31) is arranged between the small opening end of the water falling hopper (3) and the inner side wall of the water falling pipe (2); the inner edge of the large opening end of the water falling hopper (3) is provided with a bearing edge (32), and the rain grate (4) is arranged in the bearing edge (32).

2. The direct drainage type water falling port waterproof structure according to claim 1, wherein: the waterproof coiled material (11) extends to the interior of the downpipe (2).

3. The direct drainage type water falling port waterproof structure according to claim 1, wherein: the periphery of the downpipe (2) of the waterproof coiled material (11) is obliquely arranged to form a drainage guide surface (111).

4. The direct drainage type water falling port waterproof structure according to claim 3, wherein: the included angle between the drainage guide surface (111) and the horizontal plane is 9 degrees.

5. The direct drainage type water falling port waterproof structure according to claim 1, wherein: the waterproof coiled material (11) is coated with a polyurethane waterproof material (112) between the drainage guide surface (111) and the waterproof sealing layer (13).

6. The direct drainage type water falling port waterproof structure according to claim 1, wherein: one side of the rain grate (4) facing the downpipe (2) is provided with a counterweight strip (41), and the counterweight strip (41) extends into the downpipe (2).

7. The direct drainage type water falling port waterproof structure according to claim 6, wherein: the counterweight strip (41) is obliquely arranged and is abutted against the inner wall of the downpipe (2).

8. The direct drainage type water falling port waterproof structure according to claim 1, wherein: the top surface of the rain grate (4) is lower than the top surface of the downpipe (3), and the rain grate (4) and the bearing edge (32) are fixed through bolts.

9. The direct drainage type water falling port waterproof structure according to claim 1, wherein: the upper and lower surfaces of the heat-insulating layer are provided with a polyurethane hard foam layer.