CN215054669U

CN215054669U - Rainwater pipe system suitable for rural pitched roof in north

Info

Publication number: CN215054669U
Application number: CN202120815072.7U
Authority: CN
Inventors: 马军卫; 陈秀杰; 郭东芹; 李知遥; 张�诚; 杨子强; 公维伟; 吴路路; 张赟政
Original assignee: Jiangsu Institute of Architectural Technology
Current assignee: Jiangsu Institute of Architectural Technology
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-07
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a rainwater pipe system suitable for rural pitched roof in north belongs to building engineering technical field. Including compound eaves gutter, water inlet helmet, water inlet, compound downspout, indoor heating facility, heating chimney, downspout pipe strap and wall body, its characterized in that: the water inlet is vertically arranged in the composite eaves gutter in a penetrating manner, a water inlet protective cap is arranged above the water inlet, and the water inlet protective cap is arranged below the water inlet in a penetrating manner in the composite rain pipe; the composite eaves gutter is provided with an air return flue which is cuboid in space at the periphery of the water inlet; the water inlet protective cap is formed by combining a protective cap waterproof layer, a reflecting arc panel and a water inlet grating; the composite rainwater pipe is formed by compounding a rainwater pipe body and a heat preservation layer, the lower opening of the composite rainwater pipe extends into the space below an outdoor terrace, and the burial depth of the composite rainwater pipe is greater than the corresponding elevation of the maximum frozen soil depth. Adopt this novel rainwater pipe system can make eaves gutter, downspout avoid taking place the phenomenon of icing, make eaves gutter, downspout's durability obtain showing and promote.

Description

Rainwater pipe system suitable for rural pitched roof in north

Technical Field

The utility model relates to a rainwater pipe system especially is applicable to a rainwater pipe system suitable for rural pitched roof in the north.

Background

The temperature in winter in a wide area in the countryside in the north of China is generally cold, and the weather of rain and snow in winter is common. In winter, in rainy and snowy weather, when the temperature is high in sunny days, rain and snow ablation can occur, but the temperature is greatly reduced at night, and the temperature is often reduced to below 0 ℃, so that the phenomenon that the eaves gutter of a pitched roof is frozen can often occur, the ice on the eaves gutter can not be quickly melted and drained, the concrete on the upper surface of the eaves gutter is always in the erosion and damage of ice water under the freezing and thawing circulation action in daytime, the concrete on the upper surface of the eaves gutter is often damaged in a few years after the building main body is built, in addition, the rainwater infiltration at the joint of the eaves gutter and the parapet wall is often caused, the phenomena of efflorescence and the like occur at the corresponding position of the eaves gutter of an outer wall, and the technical defects have extremely bad influence on the integral waterproofness, durability and the like, and greatly endanger the integral waterproofness of the building.

On the other hand, the rainwater pipe of the rural house in the north is mostly the rainwater pipe of PVC material, the water passing ability and the antipollution ability of PVC rainwater pipe are stronger, but do not have the heat insulating ability usually, so it melts to melt often to make the intraductal phenomenon of freezing of rainwater pipe to melt daytime in winter, after the intraductal full cross-section of rainwater pipe freezes, under the frost heaving effect of ice, the rainwater pipe often can take place spalling, destruction, the result that often leads to is that the building is built the operation time not long, the rainwater pipe has just taken place to destroy, it is difficult to accomplish the rainwater pipe and the same life-span of building main part.

Of particular note are: be located the eaves gutter of rural house abattoir in the north one side of the face of a river, the downspout, when adopting publicly known, conventional ordinary eaves gutter, during the downspout, easily pile up a large amount of snow on the eaves gutter behind the sleet weather winter, winter is when fine day, temperature rises again daytime, the roofing, snow on the eaves gutter melts, snow water is along the eaves gutter, the downspout drains, temperature steeply drops night, the snow water that melts can follow the water inlet, the terminal outlet of downspout freezes and piles up, the result that often leads to is: rain water leakage occurs at the junction of the eaves gutter and the parapet wall, the outer side of the parapet wall becomes alkali, and freezing and thawing damage occurs to concrete on the upper surface of the eaves gutter; secondly, the rainwater pipe is frozen and damaged.

At present, for the above technical problems, the technicians in the industry have not found an effective technical approach for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the rainwater pipe system suitable for the northern rural pitched roofs, and the building adopting the drainage system can avoid the phenomenon of icing of the eaves gutter and the rainwater pipe in winter, so that the durability of the eaves gutter and the rainwater pipe is greatly improved.

In order to realize the above-mentioned purpose, the utility model discloses a rainwater pipe system suitable for rural pitched roof in the north, it is including setting up the compound eaves ditch in cloudy face pitched roof eave below, compound eaves ditch below is equipped with fixes the compound downspout on the wall body through many downspouts pipe strap, compound eaves ditch edge is equipped with the eaves ditch barricade that is used for collecing rainwater snow, be equipped with the return air flue that communicates through chimney preformed hole and heating chimney in the compound eaves ditch, wherein the upper end of compound downspout is equipped with the water inlet that runs through the return air flue of compound eaves ditch, be equipped with the water inlet helmet of pinnacle in the water inlet upper end.

Furthermore, a condensed water drain hole is formed in the bottom of the return air flue, a groove convenient for condensed water to fall is formed in the water inlet, and a drain groove is formed in the return air flue in a matching mode with the condensed water drain hole so as to prevent a generated condensed water conduit from entering a heating chimney and further influencing the work of indoor heating facilities.

Furthermore, the air return flue is of a cuboid structure in space, the air return flue and the water inlet are sealed, smoke cannot leak from a gap between the water inlet and the air return flue, and heat absorption fins are arranged on the outer side of the water inlet according to needs.

Furthermore, a horizontal pipe section positioned at the bottom end of the composite rainwater pipe is communicated with an underground drainage ditch, and the pipe top elevation of the horizontal pipe section is lower than the corresponding elevation of the local maximum frozen soil depth, so that the rainwater pipe can smoothly drain water without freezing in winter.

Furthermore, the upper part of the water inlet protective cap is of a conical umbrella-shaped structure, the lower part of the water inlet protective cap is of a cylindrical structure with the diameter smaller than that of the conical umbrella-shaped structure, a protective cap waterproof layer is arranged on the outer side of the conical umbrella-shaped structure, and a stress framework layer and a reflecting arc panel are sequentially arranged below the protective cap waterproof layer; the cylindrical structure is provided with water inlet grilles with sheet structures at intervals, and the water inlet grilles are provided with water inlet holes at intervals.

Further, compound downspout includes the downspout body, and the rainwater body outside parcel has the one deck heat preservation, the last mouth and the water inlet of compound downspout are connected to it is sealed to wrap up the junction through insulation material such as polyurethane.

Furthermore, the air return flue in the composite eaves gutter is connected with the reserved hole of the chimney through the air return flue inlet and the air return flue outlet on the left side and the right side respectively, so that the heat of the flue gas can be effectively transferred to the composite eaves gutter near the water inlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rainwater pipe system suitable for rural pitched roof in the north compares in traditional drainage system of the same kind, and compound eaves gutter, water inlet helmet, water inlet, compound downspout etc. that use are common material in the market, all have that the material source is extensive or processing simple manufacture, low price a great deal of advantage.

2. The utility model discloses construction simple process destroys for a short time to the building, only needs during the work progress correspond compound eaves gutter position facility return air flue at the heating chimney, and its purpose makes the warm braw in the chimney form a miniature heating system around compound eaves gutter water inlet, ensures that the water inlet is peripheral not take place the phenomenon of freezing when sleet weather in winter, makes near water inlet remain dry state all the time. The event the utility model discloses a novel rainwater pipe system simple structure, the preparation is convenient, is convenient for popularize and apply on a large scale.

3. The utility model discloses implement and accomplish the back, need not to consume the extra energy and can make eaves gutter, the downspout of the rural general house abattoir in the north behind sleet weather in winter, eaves gutter, the frozen phenomenon of downspout disappear, have effectively stopped eaves gutter surface and have melted the cyclic process at sleet and take place freeze thawing destruction. Meanwhile, due to the adoption of the novel drainage system, the phenomenon that the rainwater pipe freezes disappears, and the possibility that the rainwater pipe is cracked in winter is avoided, so that the durability of the rainwater pipe is greatly increased, the same service life of the rainwater pipe and a building main body can be realized, the replacement frequency of the rainwater pipe is greatly reduced, and the novel drainage system has good economic benefit and social benefit.

Drawings

FIG. 1 is a schematic structural view of a rainwater pipe system suitable for a northern rural pitched roof of the utility model;

FIG. 2 is a cross-sectional view of section A-A of FIG. 1;

fig. 3 is a detailed schematic view of the water inlet protective cap 2 of fig. 1.

In the figure: 1. compounding eaves gutter; 11. an air return flue; 12. an inlet of a return air flue; 13. an outlet of the return air flue; 2. a water inlet protective cap; 21. a protective cap waterproof layer; 21a, a stressed framework layer; 22. a reflective arc panel; 23. a water inlet grille; 3. a water inlet; 4. compounding a rainwater pipe; 41. a horizontal pipe section; 5. indoor heating facilities; 6. a heating chimney; 61. reserving holes in the chimney; 7. a rainwater pipe clamp; 8. a wall body.

Detailed Description

Embodiments of the present application are further described below with reference to the accompanying drawings:

as shown in figure 1, the rainwater pipe system suitable for northern rural pitched roofs of the invention comprises a composite eaves gutter 1 arranged below an eave of a pitched roof, a composite rainwater pipe 4 fixed on a wall body 8 through a plurality of rainwater pipe clamps 7 is arranged below the composite eaves gutter 1, the composite rainwater pipe 4 comprises a rainwater pipe body, the outer side of the rainwater pipe body is wrapped with a layer of heat insulation layer, the upper opening of the composite rainwater pipe 4 is connected with a water inlet 3 and sealed at the joint by heat insulation materials such as polyurethane, a eaves gutter retaining wall used for collecting rainwater and snow is arranged at the edge of the composite eaves gutter 1, an air return flue 11 communicated with a heating chimney 6 through a chimney reserved hole 61 is arranged in the composite eaves gutter 1, a water inlet 3 penetrating through the air return flue 11 of the composite eaves gutter 1 is arranged at the upper end of the water inlet 3, a pointed water inlet protective cap 2 is arranged at the upper end of the water inlet 3, the lower end of the composite rainwater pipe 4 is buried in an underground drainage ditch, the depth of the drainage ditch is deeper than the corresponding elevation of the local maximum frozen soil depth, so that the drainage of the rainwater combining pipe 4 is prevented from being frozen smoothly; the bottom of the air return flue 11 is provided with a condensed water drain hole, the water inlet 3 is provided with a groove convenient for condensed water to fall, the air return flue 11 is internally matched with the condensed water drain hole and is provided with a drainage groove so as to prevent a generated condensed water conduit from entering the heating chimney 6 and influencing the work of the indoor heating facility 5, the air return flue 11 is of a cuboid structure in space, the air return flue 11 and the water inlet 3 are sealed, smoke cannot leak from a gap between the water inlet 3 and the air return flue 11, and heat absorption fins are arranged outside the water inlet 3 as required.

As shown in fig. 2, the upper part of the water inlet protective cap 2 is a conical umbrella-shaped structure, the lower part of the water inlet protective cap is a cylindrical structure with a diameter smaller than that of the conical umbrella-shaped structure, a protective cap waterproof layer 21 is arranged on the outer side of the conical umbrella-shaped structure, and a stressed skeleton layer 21a and a reflective arc panel 22 are sequentially arranged below the protective cap waterproof layer; the cylindrical structure is provided with water inlet grilles 23 with sheet structures at intervals, and the water inlet grilles 23 are provided with water inlet holes at intervals.

The first embodiment is as follows: the utility model provides a pair of embodiment: a rainwater pipe system suitable for a slope roof in northern rural area, fig. 1 is a typical northern rural house structure, as shown in fig. 1,

the utility model discloses a rain water pipe system suitable for rural abat-vent in north, as shown in FIG. 1, make full use of the heating installation of indoor heating facility 5 (for example: heated kang) release, heating chimney 6 on indoor heating facility 5 sets up chimney preformed hole 61 with compound eaves gutter 1 corresponding position department promptly, introduces compound eaves gutter 1 in water inlet 3 around with the help of its heating installation with indoor heating facility 5 release to effectively prevent that compound eaves gutter 1's water inlet 3 position from taking place sleet water and freezing around, the above-mentioned principle is promptly the utility model discloses technical principle.

When the utility model is implemented, before the concrete of the composite eaves gutter 1 is poured, a template provided with a water inlet 3 and a return air flue 11 is fixed in advance, a return air flue inlet 12 and a return air flue outlet 13 are arranged, then binding the steel bars at other parts of the composite eaves gutter 1, pouring concrete, finally arranging a water inlet protective cap 2 above the water inlet 3, after the work is finished, fixedly mounting the composite rain pipe 4 at the pre-designed position of the wall body 8 by using the rain pipe clamp 7, embedding the lower section of the rain pipe 4 below an outdoor terrace, ensuring that the embedding depth of the composite rain pipe 4 is greater than the corresponding elevation of the local maximum frozen soil depth, the ice and snow melting water in the composite rainwater pipe 4 can be smoothly discharged from the rainwater pipe in time in winter, the smooth drainage of the rainwater pipe is ensured, and the possibility of icing at the water outlet of the rainwater pipe is avoided.

By the implementation process of above-mentioned embodiment one, the utility model discloses a novel rainwater pipe system, whole construction simple process, cost such as material, manual work are lower, are convenient for popularize and apply on a large scale.

Example two: as shown in fig. 3, the shape of the water inlet protective cap 2 in the figure is a combination of a cone shape and a cylinder shape, the outer side of the cone shape is provided with a protective cap waterproof layer 21, and the lower layer of the protective cap waterproof layer is provided with a reflecting arc panel; the water inlet grille 23 is a cylindrical sheet structure, holes for water inlet are arranged on the water inlet grille at intervals, rainwater or melted snow water can be timely drained into the water inlet 3 in rainy and snowy weather, and further drained into the underground drainage system after being drained to the composite rainwater pipe 4.

After the construction of the rainwater pipe system suitable for the northern rural pitched roof is completed, when the weather of winter rain and snow is met, a heating valve connected with the indoor heating pipe 10 of the novel drainage system is opened, the temperature rises in the range above the concave opening 111 of the composite eaves gutter at the moment, the upper part of the composite eaves gutter is guaranteed to be frozen, and then the rainwater (snow) can be guaranteed to be drained in time; when the temperature was lower night in winter, because of the heating effect of the return air flue 11 in compound eaves gutter 1 for compound eaves gutter 1 surface is not frozen, and simultaneously, the reflection cambered plate of water inlet helmet 2 is with the heat reflection of its below, the gathering in water inlet 3 top, has guaranteed that water inlet 3 is not frozen. Because of the utility model discloses the example in adopted compound downspout 4, it is different from traditional PVC downspout, and the thermal insulation performance of its pipe self is better for the inside and outside heat transfer of pipe is less. Furthermore, the composite rain pipe 4 is directly buried below the corresponding height of the maximum frozen soil depth, so that the cold and heat transfer between the lower opening of the traditional rain pipe and the outside is avoided, the temperature in the pipe is basically maintained above 0 ℃, and the phenomenon of freezing in the rain pipe is avoided.

Can be right by embodiment two the utility model discloses a technical principle has more detailed understanding, the utility model discloses implement and accomplish the back, the known northern area of tradition lies in the eaves gutter of cloudy face and often takes place to freeze, the rainwater pipe takes place to freeze the scene of splitting and can obtain fundamental stop, and the durability of eaves gutter, rainwater pipe can obtain promoting greatly.

Claims

1. The utility model provides a rainwater pipe system suitable for rural pitched roof in north which characterized in that: it is including setting up compound eaves ditch (1) in cloudy face abattoir eave below, compound eaves ditch (1) below is equipped with fixes compound downspout (4) on wall body (8) through many downspout pipe strap (7), compound eaves ditch (1) edge is equipped with the eaves ditch barricade that is used for collecing rainwater snow water, be equipped with return air flue (11) that communicate through chimney preformed hole (61) and heating chimney (6) in compound eaves ditch (1), wherein the upper end of compound downspout (4) is equipped with water inlet (3) that run through return air flue (11) of compound eaves ditch (1), be equipped with water inlet helmet (2) of pinnacle in water inlet (3) upper end.

2. The rainwater pipe system suitable for the slope roof in the rural area in the north of claim 1, wherein: the bottom of the return air flue (11) is provided with a condensate water drain hole, the water inlet (3) is provided with a groove for facilitating the falling of condensate water, and the return air flue (11) is internally provided with a drain groove matched with the condensate water drain hole.

3. The rainwater pipe system suitable for the slope roof in the rural area in the north of claim 1, wherein: the return air flue (11) is of a cuboid structure in space, the space between the return air flue (11) and the water inlet (3) is sealed, and heat absorption fins are arranged on the outer side of the water inlet (3).

4. The rainwater pipe system suitable for the slope roof in the rural area in the north of claim 1, wherein: and the horizontal pipe section (41) positioned at the bottom end of the composite rainwater pipe (4) is communicated with an underground drainage channel, and the pipe top elevation of the horizontal pipe section (41) is lower than the corresponding elevation of the local maximum frozen soil depth.

5. The rainwater pipe system suitable for the slope roof in the rural area in the north of claim 1, wherein: the upper part of the water inlet protective cap (2) is of a conical umbrella-shaped structure, the lower part of the water inlet protective cap is of a cylindrical structure with the diameter smaller than that of the conical umbrella-shaped structure, a protective cap waterproof layer (21) is arranged on the outer side of the conical umbrella-shaped structure, and a stress framework layer (21 a) and a reflecting arc panel (22) are sequentially arranged below the protective cap waterproof layer; the cylindrical structure is provided with water inlet grids (23) with sheet structures at intervals, and the water inlet grids (23) are provided with water inlet holes at intervals.

6. The rainwater pipe system suitable for the slope roof in the rural area in the north of claim 1, wherein: the composite rainwater pipe (4) comprises a rainwater pipe body, a heat-insulating layer is wrapped on the outer side of the rainwater pipe body, the upper opening of the composite rainwater pipe (4) is connected with the water inlet (3), and the joint is sealed by wrapping polyurethane heat-insulating materials.

7. The rainwater pipe system suitable for the slope roof in the rural area in the north of claim 1, wherein: the return air flue (11) in the composite eaves gutter (1) is connected with the chimney reserved hole (61) through the return air flue inlets (12) and the return air flue outlets (13) on the left side and the right side.