CN216340173U - Earthing flat roof deformation joint water guide leading row structure - Google Patents

Abstract

The utility model discloses a water guide and drainage structure for a deformation joint of an earth-covered flat roof, which comprises concrete reversed ridges symmetrically arranged on two sides of the deformation joint of a roof panel; the water guide groove is partially embedded into the deformation joint; the drain pipe is communicated with the water guide groove and extends along the extending direction of the deformation joint; this water guide row structure still includes: and the cover plate group is arranged on the upper part of the concrete reverse bank. The structure of the utility model effectively solves the problem of waterproof drainage at the deformation joint of the earth-covered flat roof, and adopts construction combining waterproof drainage to fully meet the requirement of waterproof function; this structure construction convenience, the leakproofness is good after the construction, and can utilize the drain pipe ponding in the water chute of discharging to the maximize, avoids appearing ponding and the condition of infiltration.

Description

A water-conducting and drainage structure for deformation joints of a flat roof covered with soil

technical field

The utility model relates to the technical field of waterproof construction, in particular to a water guiding and drainage structure for deformation joints of an earth-covered flat roof.

Background technique

With the development and needs of the waterproof construction industry, greening is generally installed on the roof of the basement and the roof of the podium. Drainage treatment has become a key research project in housing construction engineering.

In the current waterproof construction, especially the waterproof structure design of the basement roof and the deformation joints of the podium roof is unreasonable, and the combination of anti-drainage cannot be fully realized, and water accumulation or seepage often occurs.

Therefore, based on the above technical problems, it is urgent for those skilled in the art to develop a water guiding and drainage structure suitable for use at the deformation joints of the earth-covered flat roof.

Utility model content

The purpose of the utility model is to provide a water-guiding and drainage structure that meets the waterproof construction requirements of the deformation joints of the earth-covered flat roof, has a novel structure, and has good waterproof and drainage effects.

In order to achieve the above object, the utility model provides the following technical solutions:

The utility model relates to a water guiding and drainage structure for deformation joints of an earth-covered flat roof. The water guiding and drainage structure comprises:

Concrete sills symmetrically arranged on both sides of the deformation joint of the roof slab;

a gutter partially embedded within the deformation seam; and

a drainage pipe communicated with the water guiding groove and extending along the extension direction of the deformation seam;

The water guiding and drainage structure also includes:

a cover plate group arranged on the upper part of the concrete sill; and

Waterproof protective layer.

Further, the strength of the concrete anti-sill is the same as the strength of the roof panel;

The width of the concrete sill is 100mm;

The height of the concrete anti-sill is 500mm;

The distance between the edge of the concrete anti-sill near the deformation joint and the deformation joint is 100 mm.

Further, a galvanized sheet with a thickness of 1.2mm is selected for the water guide;

The water guide has:

a groove body embedded in the deformation slot, the depth of the groove body being embedded is 150mm; and

a water guide trough overlapping body formed on both sides of the trough body;

The water guide lap joint body of the water guide trough is overlapped on the surface of the roof panel, and the water guide trough lap joint body is fastened to the roof panel through a plurality of steel nails;

The distance between the adjacent steel nails on the overlapping body of the water guiding tank is 500mm;

The junction between the lap joint body of the water guiding tank and the concrete anti-sill is sealed by caulking grease.

Further, the tank body of the water guiding tank is arranged obliquely, and the slope of the tank body is 1%;

The tank body is connected with a plurality of drainage pipes;

The distance between adjacent drainage pipes is not more than 30m;

The drainage pipe is a PVC pipe with a diameter of 75mm, or the drainage pipe is a PVC pipe whose diameter is smaller than the width of the deformation joint;

The output end of the drain pipe extends to a sump.

Further, the upper part of the concrete anti-sill has a waterproof layer;

The cover plate group includes:

a first cover plate arranged on the upper surface of the concrete sill; and

a second cover plate located above the first cover plate;

Both ends of the first cover plate are overlapped with the concrete back sill, and are fixedly connected to the concrete back sill through steel nails;

The middle position of the first cover plate and the position matching the position of the water guide groove are downwardly recessed to form a V-shaped groove;

The V-groove is sealed by caulking grease.

Further, the first cover plate is selected as a galvanized sheet with a thickness of 1.2mm;

The horizontal width of the first cover plate is 400mm larger than the width of the deformation seam;

The spacing of the steel nails on the first cover plate is 500mm.

Further, the waterproof protective layer is divided into:

a first waterproof protective layer arranged on the upper part of the first cover plate; and

a second waterproof protective layer arranged on the outer side of the concrete anti-sill;

The first waterproof protective layer is a tireless self-adhesive polymer-modified asphalt waterproof roll with a thickness of 1.5 mm.

Further, additional layers are provided between the first waterproof protective layer and the first cover plate, and between the first waterproof protective layer extending to the range of 500 mm on both sides of the concrete reverse sill.

Further, the first waterproof protective layer is selected from cement mortar with a thickness of 20 mm and a mass fraction of 1:2.5.

Further, the second waterproof protection layer is a cement standard brick structure with a thickness of 100mm, and the elevation of the upper end of the second waterproof protection layer is 50mm higher than the elevation of the upper end of the concrete sill;

Both ends of the second cover plate are overlapped on the second waterproof protective layer, and the second cover plate is made of C25 fine stone concrete with a thickness of 100mm. The bottom of the second cover plate has a diameter of 8mm and a length of 250mm two-way rebar.

In the above technical scheme, the utility model provides a water-guiding and drainage structure for deformation joints of an earth-covered flat roof, which has the following beneficial effects:

The structure of the utility model effectively solves the problem of waterproof and drainage at the deformation joints of the earth-covered flat roof, and the construction of the combination of anti-drainage can fully meet the needs of the waterproof function; the structure is convenient for construction, has good sealing performance after construction, and can maximize the use of drainage pipes. Drain the water in the gutter to avoid water accumulation and seepage.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only in the present invention For some of the described embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

Fig. 1 is a kind of structural schematic diagram of a water-guiding and drainage structure of a deformation joint of an earth-covered flat roof provided by an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a water guiding trough of a deformation joint water guiding and drainage structure of an earth-covered flat roof provided by an embodiment of the present invention.

Description of reference numbers:

1. Roof slab; 2. Concrete sill; 3. Water guide; 4. Drainage pipe; 5. Waterproof layer; 8. Caulking grease; 9. Steel nail;

101. Deformation seam;

301, groove body; 302, waterproof groove overlapping body;

601, the first cover plate; 602, the second cover plate; 603, the V-shaped groove;

701. A first waterproof protective layer; 702, a second waterproof protective layer.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

See Figure 1 to Figure 2;

The utility model relates to a water guiding and drainage structure for deformation joints of an earth-covered flat roof. The water guiding and drainage structure comprises:

Concrete sills 2 symmetrically arranged on both sides of the deformation joint 101 of the roof panel 1;

the gutter 3 partially embedded in the deformation seam 101; and

a drain pipe 4 that communicates with the water guide 3 and extends along the extension direction of the deformation seam 101;

The water guiding and drainage structure also includes:

The cover plate group arranged on the upper part of the concrete sill 2; and

Waterproof protective layer.

Specifically, the present embodiment discloses a water guiding and drainage structure suitable for construction at the deformation joint 101 of the earth-covered flat roof. The water guide 3 and the drainage pipe 4 are constructed, and the cover plate group and the waterproof protective layer are constructed on the concrete anti-sill 2. In this way, the waterproof and drainage construction requirements of the deformation joint 101 of the earth-covered flat roof can be met.

Preferably, the strength of the concrete sill 2 in this embodiment is the same as the strength of the roof slab;

The width of the concrete sill 2 is 100mm;

The height of the concrete sill 2 is 500mm;

The distance between the edge of the concrete back sill 2 near the deformation joint 101 and the deformation joint 101 is 100 mm.

The structure of the concrete sill 2 and the construction requirements are described in detail here. The construction position of the concrete sill 2 in this embodiment is located at 100 mm of the seam edge on both sides of the deformation joint 101, and the strength of the concrete sill 2 is guaranteed to be the same as that of the flat house. The strength of the surface is the same.

Preferably, in this embodiment, the water guiding tank 3 is made of galvanized sheet with a thickness of 1.2 mm;

Gutter 3 has:

The groove body 301 of the deformation seam 101 is embedded, and the embedded depth of the groove body 301 is 150 mm; and

The water guide trough overlapping bodies 302 formed on both sides of the trough body 301;

The water guide lap joint 302 of the water guide 3 is overlapped on the surface of the roof panel 1, and the water guide lap joint 302 is fastened to the roof panel 1 through a plurality of steel nails 9;

The distance between the adjacent steel nails 9 on the water guide lap joint body 302 is 500mm;

The junction between the lap joint body 302 of the water guide and the concrete sill 2 is sealed by the caulking grease 8 .

Wherein, the tank body 301 of the aforesaid water guiding tank 3 is arranged obliquely, and the slope of the tank body 301 is 1%;

The tank body 301 is connected with a plurality of drain pipes 4;

The distance between adjacent drainage pipes 4 is not more than 30m;

The drain pipe 4 is selected from a PVC pipe with a diameter of 75mm, or the drain pipe 4 is selected from a PVC pipe with a diameter smaller than the width of the deformation joint 101;

The output end of the drain pipe 4 extends to the sump.

Preferably, in this embodiment, the upper part of the concrete anti-sill 2 has a waterproof layer 5;

Cover set includes:

the first cover plate 601 arranged on the upper surface of the concrete counter-sill 2; and

a second cover plate 602 located above the first cover plate 601;

Both ends of the first cover plate 601 are overlapped with the concrete counter-sill 2, and are fixedly connected to the concrete counter-sill 2 through steel nails 9;

The middle position of the first cover plate 601 and the position matching with the water guide groove 3 are recessed downward to form a V-shaped groove 603;

The inside of the V-groove 603 is sealed by the caulking grease 8 .

Wherein, the above-mentioned first cover plate 601 selects a galvanized sheet with a thickness of 1.2 mm;

The horizontal width of the first cover plate 601 is 400 mm larger than the width of the deformation slit 101;

The distance between the steel nails 9 on the first cover plate 601 is 500 mm.

Preferably, in this embodiment, the waterproof protective layer is divided into:

a first waterproof protective layer 701 arranged on the upper part of the first cover plate 601; and

a second waterproof protective layer 702 arranged on the outer side of the concrete sill 2;

The first waterproof protective layer 701 is a tireless self-adhesive polymer-modified asphalt waterproof roll with a thickness of 1.5 mm. At the same time, the first waterproof protective layer 701 in this embodiment can also be selected from other similar waterproof materials that meet construction requirements.

Preferably, in this embodiment, additional layers are provided between the first waterproof protective layer 701 and the first cover plate 601 and within a range of 500 mm from the first waterproof protective layer 701 extending to both sides of the concrete sill 2 .

Preferably, in this embodiment, the first waterproof protective layer 701 is selected from cement mortar with a thickness of 20 mm and a mass fraction of 1:2.5.

Preferably, in this embodiment, the second waterproof protection layer 702 is a cement standard brick structure with a thickness of 100 mm, and the elevation of the upper end of the second waterproof protection layer 702 is higher than the elevation of the upper end of the concrete sill 2 by 50 mm;

Both ends of the second cover plate 602 are overlapped on the second waterproof protective layer 702, and the second cover plate 602 is made of C25 fine stone concrete with a thickness of 100mm. The bottom of the second cover plate 602 has two-way steel bars with a diameter of 8mm and a length of 250mm. .

The specific construction process is as follows:

S101, during construction of the earth-covered roof panel 1, synchronously construct concrete countersills 2 on both sides of the deformation joint 101;

S102, during the construction of the roofing project, install the water guide 3 in the deformation joint 101, and install the drainage pipe 4 at the bottom of the water guide 3;

S103, installing a first cover plate 601 on the upper part of the concrete sills 2 on both sides of the deformation joint 101;

S104. After the first cover plate 601 is installed, the roof waterproof layer 5 is constructed, and then the caulking grease 8 is applied in the middle of the first cover plate 601 along the length direction of the deformation joint 101, and the first waterproof protection is provided on the upper part of the first cover plate 601. A second waterproof protective layer 702 is constructed on both sides of the layer 701 and the concrete anti-sill 2;

S105, after the construction of the first waterproof protection layer 701 and the second waterproof protection layer 702 is completed, a second cover plate 602 is constructed on the upper part of the second waterproof protection layer 702;

S106, finally carry out the upper soil covering construction.

In the above technical scheme, the utility model provides a water-guiding and drainage structure for deformation joints of an earth-covered flat roof, which has the following beneficial effects:

The structure of the utility model effectively solves the problem of waterproofing and drainage at the deformation joint 101 of the earth-covered flat roof, and the construction of the combination of anti-drainage can fully meet the needs of waterproof function; Discharge the accumulated water in the aqueduct 3 in an efficient manner to avoid the occurrence of accumulated water and water seepage.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it goes without saying that for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, various different Modifications are made to the described embodiments. Accordingly, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims (10)

1. a water-guiding and draining structure for deformation joints of an earth-covered flat roof, is characterized in that, this water-guiding and draining structure comprises: Concrete sills (2) symmetrically arranged on both sides of the deformation joint (101) of the roof panel (1); a gutter (3) partially embedded in the deformation seam (101); and a drain pipe (4) communicated with the water guide groove (3) and extending along the extension direction of the deformation seam (101); The water guiding and drainage structure also includes: a cover plate group arranged on the upper part of the concrete sill (2); and Waterproof protective layer. 2. The water-guiding and drainage structure for deformation joints of an earth-covered flat roof according to claim 1, wherein the strength of the concrete sill (2) is the same as the strength of the roof panel (1); The width of the concrete sill (2) is 100mm; The height of the concrete sill (2) is 500mm; The distance between the edge of the concrete anti-sill (2) on the side close to the deformation joint (101) and the deformation joint (101) is 100 mm. 3. A kind of water-guiding and drainage structure for deformation joints of soil-covered flat roof according to claim 1, is characterized in that, described water-guiding trough (3) selects the galvanized sheet that thickness is 1.2mm; The water guiding tank (3) has: a groove body (301) embedded in the deformation seam (101), the embedded depth of the groove body (301) is 150mm; and a water guide trough overlapping body (302) formed on both sides of the trough body (301); The water guiding groove overlapping body (302) of the water guiding groove (3) is overlapped on the surface of the roof panel (1), and the water guiding groove overlapping body (302) is connected to the water guiding groove through a plurality of steel nails (9). The roof panel (1) is fastened and connected; The distance between the adjacent steel nails (9) on the water guide lap joint body (302) is 500mm; The junction of the water guide lap joint body (302) and the concrete back sill (2) is sealed by caulking grease (8). 4 . The water-guiding and drainage structure for deformation joints of an earth-covered flat roof according to claim 3 , wherein the groove body ( 301 ) of the water guiding groove ( 3 ) is arranged obliquely, and the groove body ( 301 ) has a The slope is 1%; A plurality of drainage pipes (4) are communicated with the tank body (301); The distance between adjacent drainage pipes (4) is not more than 30m; The drainage pipe (4) is a PVC pipe with a diameter of 75mm, or the drainage pipe (4) is a PVC pipe with a diameter smaller than the width of the deformation joint (101); The output end of the drain pipe (4) extends to the sump. 5. The water-guiding and drainage structure for deformation joints of an earth-covered flat roof according to claim 1, wherein the upper part of the concrete anti-sill (2) is provided with a waterproof layer (5); The cover plate group includes: a first cover plate (601) arranged on the upper surface of the concrete sill (2); and a second cover plate (602) located above the first cover plate (601); Both ends of the first cover plate (601) are overlapped with the concrete back sill (2), and are fixedly connected to the concrete back sill (2) through steel nails (9); The middle position of the first cover plate (601) and the position matching with the water guide groove (3) are downwardly recessed to form a V-shaped groove (603); The inside of the V-shaped groove (603) is sealed by caulking grease (8). 6. The water-guiding and drainage structure of a deformation joint of a flat roof covered with soil according to claim 5, wherein the first cover plate (601) is a galvanized sheet with a thickness of 1.2 mm; The horizontal width of the first cover plate (601) is 400mm larger than the width of the deformation seam (101); The spacing between the steel nails (9) on the first cover plate (601) is 500 mm. 7. The water-conducting and draining structure of a deformation joint of an earth-covered flat roof according to claim 5, wherein the waterproof protective layer is divided into: a first waterproof protective layer (701) arranged on the upper part of the first cover plate (601); and a second waterproof protective layer (702) arranged on the outer side of the concrete anti-sill (2); The first waterproof protective layer (701) is a tireless self-adhesive polymer-modified asphalt waterproof roll with a thickness of 1.5 mm. 8 . The water-guiding and drainage structure for deformation joints of an earth-covered flat roof according to claim 7 , characterized in that, between the first waterproof protective layer ( 701 ) and the first cover plate ( 601 ), and between the The first waterproof protection layer (701) extends to the range of 500 mm on both sides of the concrete anti-sill (2), and an additional layer is arranged. 9. The water-guiding and draining structure for deformation joints of a flat roof covered with soil according to claim 7, wherein the first waterproof protective layer (701) is selected from cement with a thickness of 20mm and a mass fraction of 1:2.5. mortar. 10 . The water-guiding and drainage structure for deformation joints of an earth-covered flat roof according to claim 7 , wherein the second waterproof protection layer ( 702 ) is a cement standard brick structure with a thickness of 100 mm, and the second waterproof protection layer ( 702 ) is a cement brick structure with a thickness of 100 mm. The elevation of the upper end of the waterproof protective layer (702) is higher than the elevation of the upper end of the concrete anti-sill (2) by 50mm; Both ends of the second cover plate (602) are overlapped on the second waterproof protective layer (702), and the second cover plate (602) is made of C25 fine stone concrete with a thickness of 100 mm. The bottom of the plate (602) has bi-directional steel bars with a diameter of 8mm and a length of 250mm.

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