CN216042424U - Basement ground waterproof structure - Google Patents

Abstract

The utility model relates to the technical field of building waterproofing, and provides a basement ground waterproofing structure, which comprises: a waterproof layer and a cement mortar protective layer; the waterproof layer includes: the self-adhesive waterproof coiled material layer is sequentially stacked from bottom to top; the cement mortar protective layer is arranged on the upper surface of the waterproof layer; the waterproof layer is arranged at the corner of the right side and the right side where the wall is connected with the ground; the waterproof layer is in an L shape after being cut by a plane vertical to the intersection line of the wall body and the ground; a water drainage hole which is directly communicated with the outer side of the wall body is arranged at the intersection line part of the wall body and the ground; the inclination angle of the water drainage hole is matched with the gradient required by the liquid flowing from the interior of the wall body to the exterior of the wall body; and a drainage ditch is arranged at the drainage tail end part of the drainage hole on the outer side of the wall body. The utility model can effectively solve the technical problem of ground leakage of the basement machine room and provide technical support for basement waterproof maintenance.

Description

Basement ground waterproof structure

Technical Field

The utility model relates to the technical field of building waterproofing, in particular to a basement ground waterproofing structure.

Background

In the building construction process of the building in the prior art, according to different standard requirements and use functions, the machine room is arranged at the corresponding position of the building, and when the machine room is designed at the basement bottom layer, the water leakage condition generally exists at the bottom plate ground part. The existing commonly used maintenance mode mainly adopts grouting plugging, and the defects are as follows: the grouting and plugging are performed under the condition that open water exists in cracks, and the effect is optimal. In practice, the condition that open water leakage cracks are encountered during grouting repair is difficult to achieve. Secondly, when a complex structural crack is encountered, the plugging cannot be stopped by one-time grouting, and the due effect can be achieved only by 2-3 times of grouting. And thirdly, the waterproof maintenance effect of local positions can only be ensured, and the condition of leakage position transfer exists in the later stage.

Therefore, it is necessary to develop a basement floor waterproofing structure for solving at least one of the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a basement ground waterproof structure, which is used for providing waterproof maintenance guarantee for the ground leakage problem of a basement equipment machine room and solving the technical problem of basement leakage.

The above object of the present invention can be achieved by the following technical solutions:

in one aspect, the present invention provides a basement ground waterproof structure, including: a waterproof layer and a cement mortar protective layer; the waterproof layer includes: the self-adhesive waterproof coiled material layer is sequentially stacked from bottom to top; the cement mortar protective layer is arranged on the upper surface of the waterproof layer; the waterproof layer is laid at the corner of the right side and the right side of the wall body connected with the ground; a water drainage hole which is directly communicated with the outer side of the wall body is arranged at the intersection line part of the wall body and the ground; the inclination angle of the water drainage hole is matched with the gradient required for the liquid to automatically flow to the outer side of the wall body from the wall body; and a drainage ditch is arranged at the drainage tail end part of the drainage hole on the outer side of the wall body.

In some embodiments of the present invention, the polymer cement-based waterproof mortar layer is a PMC-421 polymer cement-based waterproof mortar layer having a thickness of not less than 3 mm.

In some embodiments of the utility model, the polymer cement waterproof mortar layer is a WM-100 polymer cement waterproof mortar layer having a thickness of not less than 20 mm.

In some embodiments of the utility model, the self-adhesive waterproof roll lay-up is a SAM-980 self-adhesive modified asphalt waterproof roll lay-up.

In some embodiments of the utility model, the thickness of the SAM-980 self-adhesive modified asphalt waterproofing membrane mat is 3 mm.

In some embodiments of the present invention, the waterproof layer is the sectional pattern forming an L shape, and the height of the waterproof layer turned up along the height direction of the wall is not less than 500 mm.

In some embodiments of the present invention, the number of the drain holes is plural; the aperture of the water drainage hole is 50 mm.

In some embodiments of the utility model, the bottom of the drainage ditch is lower than the setting height of the water outlet of the drainage hole, and the distance from the bottom of the drainage ditch to the water outlet of the drainage hole is 150 mm; the minimum width of the cross section of the drainage ditch perpendicular to the drainage direction in the ditch is not less than 200 mm.

In some embodiments of the present invention, a mesh cloth is further disposed between the waterproof layer and the cement mortar protective layer.

In some embodiments of the utility model, a drainage grate is paved on the upper end surface of the drainage ditch.

In some embodiments of the utility model, the drain communicates with an outdoor drain piping system.

The basement ground waterproof structure has the characteristics and advantages that:

according to the basement ground waterproof structure, the basement ground waterproof structure is innovative, and is protected by matching with the cement mortar layer, so that the excellent basement ground waterproof technical effect can be achieved; the waterproof layer formed by the polyurethane grouting layer, the epoxy mortar layer, the polymer cement-based waterproof mortar layer, the polymer cement waterproof mortar layer and the self-adhesive waterproof coiled material laying layer which are sequentially stacked from bottom to top can improve the waterproof condition of the original ground, can further form the structural layer of the original basement ground and repair the performance of taking waterproof and leakage stoppage as further technical purposes, can effectively repair the waterproof performance of the damaged basement ground, and can further achieve the use effect of efficient drainage of the basement ground corner. Furthermore, the polyurethane grouting layer is preferably laid in a high-pressure grouting mode, and the technical purpose of repairing a locally damaged structural layer of the basement ground can be achieved. Furthermore, the technical purposes of repairing the structural layer and leveling the repaired structural layer can be achieved by adopting the epoxy mortar layer. Furthermore, a polymer cement-based waterproof mortar layer, a polymer cement waterproof mortar layer and a self-adhesive waterproof coiled material laying layer are adopted as three waterproof components of the waterproof layer core, so that liquid can be effectively prevented from permeating the waterproof layer and permeating the wall surface. Further, the drainage ditch that sets up in the wall body outside can in time pass through drainage ditch drainage to outdoor drainage system with outlet discharge's liquid, is convenient for in time to lead out basement subaerial percolating water to outdoor, and then reaches basement ground waterproof result of use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a basement ground waterproofing structure in the embodiment of the utility model.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present invention provides a basement ground waterproofing structure, comprising: a waterproof layer 100 and a cement mortar protective layer 200; the waterproof layer 100 includes: the waterproof mortar layer comprises a polyurethane grouting layer 110, an epoxy mortar layer 120, a polymer cement-based waterproof mortar layer 130, a polymer cement waterproof mortar layer 140 and a self-adhesive waterproof coiled material layer 150 which are sequentially stacked from bottom to top; the cement mortar protection layer 200 is arranged on the upper surface of the waterproof layer 100; the waterproof layer 100 is arranged at a corner of a straight surface where the wall is connected with the ground; the waterproof layer 100 is in an L-shaped cross section formed by cutting a plane perpendicular to the intersection line of the wall Q and the ground D; a water drainage hole 300 which is directly communicated with the outer side of the wall body is arranged at the intersection line part of the wall body and the ground; the inclination angle of the water drainage hole 300 is matched with the gradient required for the liquid to automatically flow to the outer side of the wall body from the wall body; and a drainage ditch 400 is arranged at the drainage tail end part of the drainage hole on the outer side of the wall body.

In some embodiments of the present invention, the polymer cement-based waterproof mortar layer is a PMC-421 polymer cement-based waterproof mortar layer having a thickness of not less than 3 mm. The PMC-421 polymer cement base waterproof mortar layer can achieve the primary waterproof effect formed on the basement foundation construction layer, and can prevent the water vapor above the waterproof layer from further invading the building structure layer below the waterproof layer.

In some embodiments of the utility model, the polymer cement waterproof mortar layer is a WM-100 polymer cement waterproof mortar layer having a thickness of not less than 20 mm. The WM-100 polymer cement waterproof mortar layer can provide a second defense line for basement ground waterproofing, and can further prevent water vapor above the waterproof layer from invading into the PMC-421 polymer cement-based waterproof mortar layer below the waterproof layer; because WM-100 polymer cement waterproof mortar layer has the structural strength of preferred, so can also play the technical purpose of structural protection above PMC-421 polymer cement base waterproof mortar layer, can let PMC-421 polymer cement base waterproof mortar layer's waterproof effect keep more permanent.

In some embodiments of the utility model, the self-adhesive waterproof roll lay-up is a SAM-980 self-adhesive modified asphalt waterproof roll lay-up. The arrangement of the SAM-980 self-adhesive modified asphalt waterproof coiled material layer can improve the surface roughness of the WM-100 polymer cement waterproof mortar layer, and is convenient for further paving a finishing layer on the surface; in addition, because SAM-980 self-adhesive modified asphalt waterproof coiled material layer also has good waterproof effect, it can be used as the third waterproof layer positioned at the top.

In some embodiments of the utility model, the thickness of the SAM-980 self-adhesive modified asphalt waterproofing membrane mat is 3 mm; the waterproof layer is the section pattern forming an L shape, and the upward turning height along the height direction of the wall body is not less than 500 mm; the number of the water drainage holes is multiple; the aperture of the water drainage hole is 50 mm; the bottom of the drainage ditch is lower than the setting height of the water outlet of the drain hole, and the distance from the bottom of the drainage ditch to the water outlet of the drain hole is 150 mm; the minimum width of the cross section of the drainage ditch perpendicular to the drainage direction in the ditch is not less than 200 mm.

In some embodiments of the utility model, a drainage grate is paved on the upper end surface of the drainage ditch. The drainage grate can avoid the foreign matter to get into the escape canal, leads to the fact harmful effects to the smooth water delivery in escape canal. Preferably, the drainage ditch is linked together with outdoor drainage pipe-line system, can discharge the ponding in the basement to outdoor drainage system smoothly in.

The basement ground waterproof structure that provides in this embodiment's characteristics and advantage are: .

According to the basement ground waterproof structure, the basement ground waterproof structure is innovative, and is protected by matching with the cement mortar layer, so that the excellent basement ground waterproof technical effect can be achieved; the waterproof layer formed by the polyurethane grouting layer, the epoxy mortar layer, the polymer cement-based waterproof mortar layer, the polymer cement waterproof mortar layer and the self-adhesive waterproof coiled material laying layer which are sequentially stacked from bottom to top can improve the waterproof condition of the original ground, can further form the structural layer of the original basement ground and repair the performance of taking waterproof and leakage stoppage as further technical purposes, can effectively repair the waterproof performance of the damaged basement ground, and can further achieve the use effect of efficient drainage of the basement ground corner. Furthermore, the polyurethane grouting layer is preferably laid in a high-pressure grouting mode, and the technical purpose of repairing a locally damaged structural layer of the basement ground can be achieved. Furthermore, the technical purposes of repairing the structural layer and leveling the repaired structural layer can be achieved by adopting the epoxy mortar layer. Furthermore, a polymer cement-based waterproof mortar layer, a polymer cement waterproof mortar layer and a self-adhesive waterproof coiled material laying layer are adopted as three waterproof components of the waterproof layer core, so that liquid can be effectively prevented from permeating the waterproof layer and permeating the wall surface. Further, the drainage ditch that sets up in the wall body outside can in time pass through drainage ditch drainage to outdoor drainage system with outlet discharge's liquid, is convenient for in time to lead out basement subaerial percolating water to outdoor, and then reaches basement ground waterproof result of use. The technical problem that the basement machine room ground position leaks can be pertinently solved by adopting the mode of 'preventing and discharging combination', and the problem of leakage is thoroughly solved by providing maintenance guarantee for water prevention for buildings.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a basement ground waterproof construction which characterized in that includes: a waterproof layer and a cement mortar protective layer; the waterproof layer includes: the self-adhesive waterproof coiled material layer is sequentially stacked from bottom to top; the cement mortar protective layer is arranged on the upper surface of the waterproof layer; the waterproof layer is laid at the corner of the right side and the right side of the wall body connected with the ground; a water drainage hole which is directly communicated with the outer side of the wall body is arranged at the intersection line part of the wall body and the ground; the inclination angle of the water drainage hole is matched with the gradient required for the liquid to automatically flow to the outer side of the wall body from the wall body; and a drainage ditch is arranged at the drainage tail end part of the drainage hole on the outer side of the wall body.

2. The basement floor waterproofing structure according to claim 1, wherein the polymer cement-based waterproofing mortar layer is a PMC-421 polymer cement-based waterproofing mortar layer having a thickness of not less than 3 mm.

3. The basement floor waterproofing structure according to claim 1 wherein the polymer cement waterproofing mortar layer is a WM-100 polymer cement waterproofing mortar layer having a thickness of not less than 20 mm.

4. The basement floor waterproofing structure according to claim 1, wherein the self-adhesive waterproofing membrane layer is a SAM-980 self-adhesive modified asphalt waterproofing membrane layer.

5. The basement floor waterproofing structure according to claim 4, wherein the SAM-980 self-adhesive modified asphalt waterproofing membrane mat has a thickness of 3 mm.

6. The basement floor waterproofing structure according to claim 1, wherein the waterproofing layer is formed in an L-shaped cross-sectional pattern, and the height of the waterproof layer turned up in the height direction of the wall is not less than 500 mm.

7. The basement floor waterproofing structure according to claim 1, wherein the drainage holes are provided in plural numbers; the aperture of the water drainage hole is 50 mm.

8. The basement floor waterproofing structure according to claim 1, wherein the bottom of the drainage ditch is lower than the installation height of the water outlet of the drainage opening, and the distance from the water outlet of the drainage opening is 150 mm; the minimum width of the cross section of the drainage ditch perpendicular to the drainage direction in the ditch is not less than 200 mm.

9. The basement floor waterproofing structure according to claim 8, wherein a drainage grate is laid on the upper end surface of the drainage ditch.

10. The basement floor waterproofing structure according to claim 9 wherein the drainage ditch is in communication with an outdoor drainage pipe system.

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