A combined waterproof structure for preventing and blocking in a bathroom
By leaving grooves at the bathroom threshold and setting up a barrier and anti-blocking node structure, the leakage problem at the junction of the threshold stone and the waterproof layer is solved, achieving better waterproof and moisture-proof effect and simplified construction effect.
Patent Information
- Application Number
- CN202310162068.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-21
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2043-02-21
AI Technical Summary
During the waterproofing construction of the existing bathroom, the joint of the threshold stone and the waterproof layer are prone to leaking, which affects the effectiveness and health of use.
A groove is reserved between the threshold structure and the bathroom base layer, and a node structure is installed inside, including fine stone concrete waterproofing, wet sticking sills and trough-type waterproofing layer to form a complete groove-type waterproofing structure, combining cement mortar and slurry bonding layer to ensure waterproofing effect.
By changing the construction sequence, a closed groove-type waterproof structure is formed, which reduces construction difficulty, saves costs, shortens construction period, improves waterproof and moisture-proof effect, and avoids leakage and moisture reflux.
Smart Images

Figure CN116084579B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of toilet waterproof construction technology, and particularly to a combined waterproof structure for toilet with blocking and preventing functions. Background Art
[0002] In the existing toilet floor waterproofing methods, after the floor waterproofing is completed, wall columns, floor tiles and threshold stones are laid. Since the floor tiles are laid with dry mortar, there is a dry mortar layer about 40 mm thick between the floor tiles and the waterproof layer, with large pores and serious water stringing. And since the threshold stone is laid after the waterproof construction, water and moisture are very easy to string out from the bonding layer between the threshold stone and the waterproof layer, causing water stringing leakage at the door position and damp and mildew on the outer side of the room wall, seriously affecting daily use and even the health of residents. Therefore, the traditional toilet waterproofing methods have many drawbacks such as poor construction quality and serious leakage. Summary of the Invention
[0003] The purpose of the present invention is to provide a combined waterproof structure for toilet with blocking and preventing functions, which is simple in construction, low in cost, beneficial to on-site operation, and has good overall waterproof and moisture-proof effects.
[0004] To achieve the above purpose, the present invention provides a combined waterproof structure for toilet with blocking and preventing functions, including a base layer provided at the bottom of both the toilet and the door opening. A threshold structure is provided on the base layer of the door opening. A sunken reserved groove is provided on the base layer of the toilet adjacent to the threshold structure, and a combined blocking and preventing node structure is provided in the reserved groove.
[0005] As a further improvement of the present invention, the threshold structure includes a fine aggregate concrete water retaining counterfort, a threshold stone wet pasted with glue mud, and a threshold stone arranged from bottom to top in sequence.
[0006] As a further improvement of the present invention, the combined blocking and preventing node structure includes a floor waterproof layer and a groove-shaped waterproof layer stacked from bottom to top in sequence. The middle part of the floor waterproof layer is attached to the bottom of the reserved groove, the edge of the floor waterproof layer is turned up and attached to the side wall of the reserved groove, and the upper edge of one side of the floor waterproof layer is attached to the side wall of the threshold structure and is not lower than the top surface of the fine aggregate concrete water retaining counterfort.
[0007] As a further improvement of the present invention, the four peripheral edges of the groove-shaped waterproof layer are turned up and attached along the side wall of the reserved groove, and the upper edge of one side of the groove-shaped waterproof layer is attached to the side wall of the threshold structure and is not lower than the top surface of the threshold stone wet pasted with glue mud.
[0008] As a further improvement of the present invention, the combined blocking and waterproofing node structure further includes a cement mortar leveling layer serving as the bottom water retaining sill and a mastic bonding layer serving as the top water retaining sill; the trough-shaped waterproof layer, the cement mortar leveling layer and the mastic bonding layer are arranged in sequence from bottom to top; the top surface of the cement mortar leveling layer is flush with the bottom surface of the mastic-wet-pasted threshold stone; the top surface of the mastic bonding layer is not higher than the top surface of the mastic-wet-pasted threshold stone.
[0009] As a further improvement of the present invention, the inner corners and side walls around the reserved groove are chamfered and leveled with mortar.
[0010] As a further improvement of the present invention, the floor waterproof layer is a coating layer or a polypropylene fiber coil; the trough-shaped waterproof layer is a JS waterproof layer.
[0011] As a further improvement of the present invention, tiles are laid on the top of the combined blocking and waterproofing node structure and the top of the remaining base layers in the toilet except for the reserved groove.
[0012] As a further improvement of the present invention, the JS waterproof layer is a polymer acrylate waterproof coating.
[0013] Beneficial effects
[0014] Compared with the prior art, the advantages of the combined blocking and waterproofing structure for toilets of the present invention are as follows:
[0015] 1. Reserving a row of floor tiles parallel to the doorway in advance without laying them. After the interior wall tiles of the toilet and the floor tiles in the remaining parts are laid according to the conventional process, after the installation of the threshold stone is completed, the reserved position is similar to a trough shape, and the base layer directly forms a trough. Only the construction sequence is changed, and the construction difficulty is not increased. An additional floor waterproof layer is added, for example, a waterproof coating is applied in the reserved groove. The floor is combined with the original floor waterproofing, and the side is turned up to the side threshold stone and tiles to form a complete trough-shaped waterproofing, sealing the water and moisture inside the toilet. The construction of the waterproof coating is simple and has a good effect. The bottom water retaining sill is leveled with cement mortar in layers, which has a good combination with the coating layer and is easy to construct. The top water retaining sill is leveled with mastic, and a serrated spatula is used to draw parallel grooves parallel to the doorway. The back glue at the bottom of the tile is also drawn with a serrated spatula to form parallel grooves parallel to the doorway, which can effectively block water. The construction processes are all conventional processes, reducing the construction difficulty, saving costs, shortening the construction period, saving energy and reducing consumption, improving labor efficiency, and being suitable for large-scale promotion, etc., and can achieve good social benefits.
[0016] Through the following description and in combination with the accompanying drawings, the present invention will become clearer. These drawings are used to explain the embodiments of the present invention. Description of the drawings
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 This is a top view of the bathroom barrier and waterproof structure;
[0019] Figure 2 for Figure 1 AA section view;
[0020] Figure 3 It is one of the laying states of the bathroom barrier and waterproof structure;
[0021] Figure 4 This is the second installation state of the bathroom barrier and waterproof structure;
[0022] Figure 5 This is the third laying state of the bathroom barrier combined with waterproof structure. DETAILED DESCRIPTION
[0023] Embodiments of the present invention will now be described with reference to the accompanying drawings.
[0024] Example
[0025] The specific embodiments of the present invention are as follows Figures 1 to 5 As shown, a toilet barrier and waterproof structure includes a base layer 6 arranged at the bottom of both the toilet 1 and the door opening 3, and a threshold structure 5 is arranged on the base layer 6 of the door opening 3. A sunken reserved groove 8 is arranged on the base layer 6 of the toilet 1 adjacent to the threshold structure 5, and a barrier and waterproof node structure 4 is arranged in the reserved groove 8.
[0026] The threshold structure 5 comprises a fine stone concrete water retaining anti-ridge 53, a mortar wet-pasted threshold stone 52 and a threshold stone 51 which are arranged in sequence from bottom to top.
[0027] The barrier joint structure 4 includes a ground waterproof layer 41 and a groove waterproof layer 42 stacked in sequence from bottom to top. The middle of the ground waterproof layer 41 fits with the bottom of the reserved groove 8, the edge of the ground waterproof layer 41 is folded upward and fits with the side wall of the reserved groove 8, and the upper edge of one side of the ground waterproof layer 41 fits with the side wall of the threshold structure 5 and is not lower than the top surface of the fine stone concrete water retaining anti-step 53.
[0028] The edges of the groove-shaped waterproof layer 42 are folded upward and attached along the side wall of the reserved groove 8. The upper edge of one side of the groove-shaped waterproof layer 42 is attached to the side wall of the threshold structure 5 and is not lower than the top surface of the threshold stone 52 wet-attached with glue.
[0029] The combined water-blocking and water-preventing joint structure 4 further includes a cement mortar leveling layer 43 serving as the bottom water-blocking sill and a mastic bonding layer 44 serving as the top water-blocking sill. The trough-shaped waterproof layer 42, the cement mortar leveling layer 43, and the mastic bonding layer 44 are arranged in sequence from bottom to top. The top surface of the cement mortar leveling layer 43 is flush with the bottom surface of the mastic-wet-pasted threshold stone 52. The top surface of the mastic bonding layer 44 is not higher than the top surface of the mastic-wet-pasted threshold stone 52.
[0030] The inner corners and side walls around the reserved groove 8 are chamfered and leveled with mortar.
[0031] The floor waterproof layer 41 is a coating layer or a polypropylene fiber coil. The trough-shaped waterproof layer 42 is a JS waterproof layer, where the JS waterproof layer is a polymer acrylate waterproof coating.
[0032] Tiles 2 are laid on the top of the combined water-blocking and water-preventing joint structure 4 and the top of the remaining base layer 6 in the toilet 1 except for the reserved groove 8.
[0033] The construction method of the combined water-blocking and water-preventing waterproof structure for the toilet is as follows: Reserve a row of floor tiles parallel to the door opening 3 in advance without laying. After completing the paving of the interior wall tiles and the floor tiles in the remaining parts of the toilet according to the conventional process, wait until the threshold stone 51 is installed, reserve the reserved groove 8, and construct the combined water-blocking and water-preventing joint structure 4. Use mortar to chamfer and level the inner corners and side base layers of the reserved groove 8, and increase the overlapping brushing of the waterproof coating with the original floor waterproof layer to ensure the closure of the waterproof layer. Turn up the side to the side threshold stone and tiles to form a complete trough-shaped waterproofing to seal the water and moisture inside the toilet. After the waterproof coating of the floor waterproof layer is completed, construct the bottom water-blocking sill. The bottom water-blocking sill is leveled layer by layer with cement mortar to the elevation of the tile wet-pasting layer. The top water-blocking sill is thinly pasted with tiles using mastic to complete the combined water-blocking and water-preventing construction method. The combined water-blocking and water-preventing waterproof construction method changes the local floor tile construction process, sets an additional trough-shaped waterproof layer and a water-blocking sill, is simple in construction, low in cost, is conducive to on-site operation, and has a good overall waterproof and moisture-proof effect.
[0034] The present invention has been described in combination with the best embodiments, but the present invention is not limited to the disclosed embodiments above, and should cover various modifications and equivalent combinations made according to the essence of the present invention.
Claims
1. A combined water-proof and water-blocking structure for a bathroom, comprising a base layer (6) arranged at the bottoms of both the bathroom (1) and the door opening (3), characterized in that, A threshold structure (5) is provided on the base layer (6) of the door opening (3); a sunken reserved groove (8) is provided on the base layer (6) of the toilet (1) at a part adjacent to the threshold structure (5), and a combined water-blocking and -preventing joint structure (4) is provided in the reserved groove (8); the threshold structure (5) includes a fine aggregate concrete water-blocking counter-camber (53), a threshold stone (52) wet-pasted with mastic, and a threshold stone (51) arranged successively from bottom to top; the combined water-blocking and -preventing joint structure (4) includes a floor waterproof layer (41) and a channel-shaped waterproof layer (42) stacked successively from bottom to top; the middle part of the floor waterproof layer (41) is attached to the bottom of the reserved groove (8), the edge of the floor waterproof layer (41) is turned up and attached to the side wall of the reserved groove (8), and the upper edge of one side of the floor waterproof layer (41) is attached to the side wall of the threshold structure (5) and is not lower than the top surface of the fine aggregate concrete water-blocking counter-camber (53); the four peripheral edges of the channel-shaped waterproof layer (42) are turned up and attached along the side wall of the reserved groove (8), and the upper edge of one side of the channel-shaped waterproof layer (42) is attached to the side wall of the threshold structure (5) and is not lower than the top surface of the threshold stone (52) wet-pasted with mastic; the combined water-blocking and -preventing joint structure (4) further includes a cement mortar leveling layer (43) serving as a bottom water-blocking sill and a mastic bonding layer (44) serving as a top water-blocking sill; the channel-shaped waterproof layer (42), the cement mortar leveling layer (43), and the mastic bonding layer (44) are arranged successively from bottom to top; the top surface of the cement mortar leveling layer (43) is flush with the bottom surface of the threshold stone (52) wet-pasted with mastic; the top surface of the mastic bonding layer (44) is not higher than the top surface of the threshold stone (52) wet-pasted with mastic.
2. The waterproof structure with combined shielding and prevention for a toilet according to claim 1, wherein, The four-sided internal angles and the side walls of the reserved groove (8) are chamfered and leveled with mortar.
3. A combined water-blocking and water-proof structure for a bathroom according to claim 1, characterized in that, The floor waterproof layer (41) is a coating layer or a polypropylene fiber sheet; the channel-shaped waterproof layer (42) is a JS waterproof layer.
4. A combined water blocking and preventing waterproof structure for a toilet according to claim 1, characterized in that, Tiles (2) are laid on the top of the combined water-blocking and -preventing joint structure (4) and the top of the remaining base layer (6) in the toilet (1) except for the reserved groove (8).
Citation Information
Patent Citations
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CN111963008A
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CN202509636U
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