CN214942029U - Water stop door sill for blocking water seepage between dry and wet rooms and ground waterproof structure - Google Patents

Abstract

The utility model belongs to the technical field of building waterproof structure, in particular to a water stop threshold and a ground waterproof structure for blocking water seepage between dry and wet rooms, wherein the water stop threshold comprises threshold stones and waterproof coiled materials, the threshold stones are laid at the joint of the dry and wet rooms, chamfers are cut at the upper ends of the wet room sides, and a transversely through groove is formed in the bottom surface; the upper end of the waterproof coiled material is embedded into the groove in a matching mode, and the lower end of the waterproof coiled material is freely lapped above the waterproof additional layer of the wet area room. This stagnant water threshold has advantages such as simple and practical, design benefit and low cost, avoids the ground wall damage that linking region between the dry and wet room brought because of moisture infiltration and flow and influences the problem of health.

Description

Water stop door sill for blocking water seepage between dry and wet rooms and ground waterproof structure

Technical Field

The utility model belongs to the technical field of building waterproof construction, concretely relates to block stagnant water threshold and ground waterproof construction that infiltration between dry and wet room.

Background

The existing specification stipulates that the specification of the 'unified design for civil buildings standard' GB 50352 No. 6.13.3: the floor surface of the building which is usually soaked by water or non-corrosive liquid, such as a toilet, a bathroom, a washroom and the like, is required to adopt waterproof and anti-skid construction measures, and is provided with a drainage slope floor drain. The floor surface with waterproof requirement is 15mm lower than the adjacent floor surface. "technical Specification for indoor waterproof engineering of residence" JGJ298, clause 5.4.1: the waterproof layer of the building and the ground is horizontally extended at the doorway, the length of the waterproof layer extended outwards is not less than 500mm, and the width of the waterproof layer extended towards two sides is not less than 200mm, which is shown in the attached drawing 1.

The floor tile in modern decoration engineering is laid and pasted by adopting a dry pasting method construction process, namely cement and sand are uniformly stirred according to a certain proportion, a proper amount of water is added, generally, the process is based on that the dry materials which can be agglomerated but can not wet the hands after being pinched by the hands are scattered after being collided with each other, the process is used in wet rooms (such as toilets, kitchens and washrooms), the intermediate layer becomes a sponge layer due to insufficient compactness of mortar, the sponge layer keeps the intermediate interlayer in a water-containing state for a long time in the use process, a waterproof layer with the length not less than 500mm which extends outwards can not prevent water from continuously permeating towards the outside ground along the sponge layer, and floors at junctions of the wet rooms (such as toilets, kitchens and washrooms) and dry rooms (such as living rooms, bedrooms, hospital wards and the like) are easy to be wetted, arched, skirted and moldy due to moisture, and a large amount of bacteria are bred, and the phenomena seriously affect the service life, environmental health and impression effects of wall surfaces and ground materials of rooms in dry areas.

Disclosure of Invention

In order to solve the problem that exists among the prior art, the utility model provides a block stagnant water threshold and ground waterproof construction of infiltration between the dry and wet room, this stagnant water threshold has advantages such as simple and practical, design benefit and low cost, avoids linking region between the dry and wet room because the ground wall damage that moisture infiltration and flow brought and the problem that influences health.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a block stagnant water threshold of infiltration between dry and wet room, include:

the sill stone is laid at the joint of the dry and wet rooms, a chamfer is cut at the upper end of the wet area room side, and a transversely through groove is formed in the bottom surface;

the upper end of the waterproof coiled material is embedded into the groove in a matching mode, and the lower end of the waterproof coiled material is freely lapped above the waterproof additional layer of the wet area room.

Further, the shape of the threshold stone is a cuboid, the length c of the threshold stone is 700-900 mm, the width a of the threshold stone is 150-300 mm, and the thickness b of the threshold stone is 10-20 mm.

Further, the lengths of the two right-angle sides of the chamfer are both 5mm, and the chamfer angle is 45 degrees.

Further, the groove is a rectangular through groove, the length of the groove is equal to that of the threshold stone, the length of the groove is 700-900 mm, the width of the groove is 3mm, and the height of the groove is 5 mm.

Further, the distance between the groove and the vertical end face of the sill stone located on the room side of the wet area is 20 mm.

Furthermore, the waterproof coiled material is a self-adhesive waterproof coiled material, and the waterproof coiled material is fixed with the groove and the wet area room waterproof additional layer through bonding.

Furthermore, the waterproof coiled material extends towards two ends of the inner side of the door opening of the wet area room by 200mm respectively, the length is c +400mm, the thickness is 3mm, and the width is 300 mm.

The utility model also provides a ground waterproof structure, wherein a leveling layer, a waterproof additional layer, the water stop threshold, the waterproof layer, the protective layer and the wall and ground layer of the wet area room are laid in sequence from bottom to top; the elevation of the sill stone of the water stop threshold is the elevation of the dry area ground, and the lower end of the waterproof roll of the water stop threshold is bonded above the waterproof additional layer of the wet area room.

Further, the waterproof additional layer and the waterproof layer adopt polyurethane coating or an sbs waterproof roll.

Furthermore, cement mortar is adopted for the leveling layer and the protective layer.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a block stagnant water threshold setting of infiltration between wet room futilely and wet district juncture in building structure, this stagnant water threshold includes threshold stone and waterproofing membrane, waterproofing membrane through having certain radian can effectively prevent in the wet district structure of building moisture flow direction dry district room ground infiltration in the dry cement mortar anchor coat, avoid dry wet district juncture floor to wet and rise to encircle, it becomes damp and mouldy hollowing to catch a tide on the skirting line, wet district room outer wall skinning, anti-alkali, guarantee that the wet district room has better water-proof effects, thereby ensure the life of dry district room ground wall, the environment is healthy and neat and artistic.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic diagram of waterproof layer laying at a room junction of a conventional wet and dry area;

fig. 2 is a schematic structural view of a water stop threshold for blocking water seepage between wet and dry rooms according to an embodiment of the present invention;

fig. 3 is a front view of a water stop threshold for blocking water penetration between wet and dry rooms according to an embodiment of the present invention;

fig. 4 is a sectional view of a ground waterproofing structure according to an embodiment of the present invention;

fig. 5 is a sectional view of the junction of the floor and the wall.

The reference numbers in the figures denote:

1. the building comprises a sill stone, 2 chamfer angles, 3 grooves, 4 waterproof coiled materials, 5 original building terraces, 6 leveling layers, 7 waterproof additional layers, 8 waterproof layers, 9 protective layers, 10 ceramic tile bonding layers, 11 anti-skidding floor tiles, 12 original building walls and 13 wall tiles.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.

As shown in fig. 3, the water stop threshold for blocking water seepage between dry and wet rooms of the embodiment includes two parts, namely a threshold stone 1 and a waterproof roll 4.

As shown in fig. 2, the sill stone 1 is laid at the joint of dry and wet rooms, most of the sill stone is arranged at the side of the dry room, and the extension of the dry room is 20mm, namely 20mm more than the inner side wall of the 12 door opening of the original building wall body, as shown in fig. 5, a waterproof layer 8 (with the height of 300 mm), a ceramic tile bonding layer 10 and a wall brick 13 are sequentially laid on the inner side wall of the original building door opening from inside to outside, and the wall brick 13 after finishing laying is ensured to be flush with the vertical end face of the sill stone 1. Preferably, the shape of the threshold stone 1 is a cuboid, the length c of the threshold stone is 700-900 mm, the width a of the threshold stone is 150-300 mm, and the thickness b of the threshold stone is 10-20 mm. The upper end of the doorsill stone 1 on the wet area room side is cut with a chamfer 2, preferably, the lengths of two right-angle sides of the chamfer 2 are both 5mm, the angle of the chamfer 2 is 45 degrees, and according to the building specification, the 'ground level in the doorway should be lower than 5mm of the hall, and 1% gradient slope is found towards a floor drain', so the doorsill stone 1 is higher than the floor tile in the wet area room by the height (5 mm) of the chamfer 2, and the figure 4 can be referred to, the chamfer 2 has the effects that firstly, people can be prevented from stumbling and generating pain when walking, secondly, water on the ground in the wet area room is prevented from flowing back into the dry area room, thirdly, the joint is enabled to be excessively smooth, and the appearance is attractive. Set up a recess 3 that transversely link up in threshold stone 1's bottom surface, it is preferred, recess 3 is the logical groove of rectangle, and length is equal with threshold stone 1 length, and 700 ~ 900mm are got to length, and 3mm is got to the width, and 5mm is got to the height, and recess 3 is located the perpendicular terminal surface distance in wet district room side with threshold stone 1 and is 20mm, and recess 3 just in time flushes with former building door opening inside wall.

The upper end of waterproofing membrane 4 matches the interior embedding in recess 3, the lower extreme is free overlap joint in the top of wet district room waterproof additional layer 7, and is preferred, and waterproofing membrane 4 adopts self-adhesion type waterproofing membrane, and it is fixed through bonding with recess 3 and wet district room waterproof additional layer 7. The waterproof coiled material 4 respectively extends 200mm to the inboard both ends of wet district room door opening, and the total length is 400mm + the length c of threshold stone 1, and thickness is 3mm, and the width is 300 mm. The waterproof roll 4 has the advantage of universality, is similar to a blanket capable of being bonded in shape, and can be suitable for the original building terraces 5 with different heights.

The embodiment also provides a ground waterproof structure, as shown in fig. 4 and 5, in the wet area room construction, the leveling layer 6, the waterproof additional layer 7, the water stop sill, the waterproof layer 8, the protective layer 9 and the wet area room wall ground layer are sequentially laid from bottom to top, and the specific construction method comprises the following steps:

1. and (4) carrying out construction of a leveling layer 6 on the original building terrace 5.

2. And laying the waterproof additional layer 7 on the leveling layer 6, wherein the waterproof additional layer 7 extends 200mm to the wet area room and 500mm to the dry area room.

3. Set up the stagnant water threshold on screed-coat 6, the elevation of stagnant water threshold is dry district ground elevation, and waterproofing membrane 4 bonds in the top of wet district room waterproof additional layer 7 to the moisture outflow in separation cement mortar.

4. And (3) constructing a waterproof layer 8, wherein the waterproof layer 8 is pressed on the waterproof roll material 4, and the waterproof layer 8 with the height of 300mm is paved on the wall.

5. The protective layer 9 is laid over the waterproof layer 8.

6. And (3) constructing a tile bonding layer 10 (selected from bonding mortar) and anti-skid floor tiles 11 and wall tiles 13 in the wet area room.

Optionally, the waterproof additional layer 7 and the waterproof layer 8 are made of polyurethane paint or an sbs waterproof roll; the leveling layer 6 and the protective layer 9 are made of M10 cement mortar, and constructors can select different materials according to different construction sites.

The utility model discloses a stagnant water threshold sets up in dry and wet district room linking department, be applicable to the juncture that civil architecture has water room and other functional areas, can effectively prevent in the building wet district structure moisture flow direction dry district room ground infiltration in the dry cement mortar anchor coat, avoid dry and wet district boundary floor to damp and arch, damp and go mouldy hollowing on the skirting line, wet district room outer wall skinning, anti-alkali, guarantee that the wet district room has better water-proof effects, thereby ensure the life of dry district room ground wall, the environment is healthy and neat and artistic.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Finally, it is to be noted that: the above description is only the preferred embodiment of the present invention, which is only used to illustrate the technical solution of the present invention, and is not used to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.

Claims (10)

1. A water stop threshold for blocking water seepage between dry and wet rooms is characterized by comprising:

the sill stone is laid at the joint of the dry and wet rooms, a chamfer is cut at the upper end of the wet area room side, and a transversely through groove is formed in the bottom surface;

the upper end of the waterproof coiled material is embedded into the groove in a matching mode, and the lower end of the waterproof coiled material is freely lapped above the waterproof additional layer of the wet area room.

2. The water stop doorsill for blocking water penetration between a dry room and a wet room as claimed in claim 1, wherein the doorsill stone is shaped as a rectangular parallelepiped, and has a length c of 700 to 900mm, a width a of 150 to 300mm, and a thickness b of 10 to 20 mm.

3. The doorsill for blocking water penetration between a dry room and a wet room as claimed in claim 1, wherein the length of each of the two right-angled sides of the chamfer is 5mm, and the chamfer angle is 45 °.

4. The water stop doorsill for blocking water seepage between a dry room and a wet room as claimed in claim 2, wherein the groove is a rectangular through groove, the length of the groove is equal to the length of a doorsill stone, the length of the groove is 700-900 mm, the width of the groove is 3mm, and the height of the groove is 5 mm.

5. The water stop doorsill for blocking water seepage between a dry room and a wet room as claimed in claim 4, wherein the distance between the groove and the vertical end surface of the doorsill stone on the room side of the wet area is 20 mm.

6. The doorsill for blocking water seepage between a dry room and a wet room as claimed in claim 4, wherein the waterproof roll is a self-adhesive waterproof roll, and is fixed with the groove and the additional waterproof layer of the wet room by adhesion.

7. The doorsill for blocking water seepage between a dry room and a wet room as claimed in claim 6, wherein the waterproof roll extends 200mm towards both ends of the inner side of the door opening of the wet room, and has a length of c +400mm, a thickness of 3mm and a width of 300 mm.

8. A ground waterproof structure is characterized in that a leveling layer, a waterproof additional layer, the water-stopping threshold as claimed in any one of claims 1 to 7, a waterproof layer, a protective layer and a wet area room wall ground layer are laid in sequence from bottom to top; the elevation of the sill stone of the water stop threshold is the elevation of the dry area ground, and the lower end of the waterproof roll of the water stop threshold is bonded above the waterproof additional layer of the wet area room.

9. The floor flashing structure of claim 8, wherein the additional and waterproof layers are polyurethane paint or sbs roll waterproof.

10. The floor waterproofing structure according to claim 8, wherein cement mortar is used for the leveling layer and the protective layer.

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