CN219100142U

CN219100142U - Waterproof structure for waterproof maintenance of basement bottom plate

Info

Publication number: CN219100142U
Application number: CN202222389299.7U
Authority: CN
Inventors: 蒋艳军; 徐向前; 陈国新; 张骋尧
Original assignee: Shanghai Oriental Rainbow Waterproof Engineering Co ltd
Current assignee: Shanghai Oriental Rainbow Waterproof Engineering Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-05-30
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a waterproof structure for waterproof maintenance of a basement bottom plate, which comprises a structural bottom plate and a ground layer which are sequentially arranged from bottom to top, and comprises the following components: the water drainage tank, the water drainage tank sets up on the ground layer, the water drainage tank can communicate the sump pit and be in the infiltration crack of ground layer, waterproofing membrane's downside surface is connected and covers the water drainage tank with the upper surface of ground layer, waterproofing membrane's upside surface is provided with concrete layer, this a waterproof construction for basement bottom plate waterproof maintenance reaches the effect that waterproof water shutoff and drainage combined together through water drainage tank and slip casting and waterproofing membrane cooperation, make up and only lead to the fact later stage structure infiltration easily by the drainage and only add the waterproof layer and easily lead to the fact groundwater pressure to destroy the structural layer, shorten defects such as waterproof validity period.

Description

Waterproof structure for waterproof maintenance of basement bottom plate

Technical Field

The utility model belongs to the technical field of basement maintenance and waterproofing, and particularly relates to a waterproof structure for basement bottom plate waterproof maintenance.

Background

The main means for treating the water leakage problem of the basement bottom plate is grouting blocking, precipitation impervious and the like, but in most cases, the maintenance position still can generate re-leakage due to the characteristics of grouting materials and the sedimentation of underground structures. And the later repeated maintenance is caused, so that the manpower and financial resources are wasted. However, the drain water seepage-proofing method cannot effectively avoid water vapor channeling, so that the structural layer is feathered, and the ground is wet and ponded for a long time. Meanwhile, in the new construction and maintenance projects, the pressure reduction and drainage measures are more focused in the basement bottom plate waterproof measures, and the importance of material waterproof is ignored, so that the normal use of the underground space is affected due to moisture condensation or water accumulation on the ground of many basements.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a waterproof structure for waterproof maintenance of a basement bottom plate, which achieves the effects of waterproof water shutoff and drainage through the cooperation of a drainage groove, grouting and a waterproof coiled material, and overcomes the defects that water seepage is easily caused in a later structure only by drainage, a structural layer is easily damaged by groundwater pressure only by adding a waterproof layer, the effective period of the waterproof is shortened, and the like.

In order to achieve the above object, the present utility model provides a waterproof structure for waterproof maintenance of a basement floor, the basement including a structural floor and a floor layer sequentially disposed from bottom to top, comprising:

the drainage groove is arranged on the ground layer and can be communicated with the water collecting well and the water seepage crack on the ground layer;

waterproof coiled material, waterproof coiled material's downside surface with the upper surface of ground layer is connected and covers the water drainage tank, waterproof coiled material's upside surface is provided with concrete layer.

Optionally, the drain tank includes:

the groove is formed in the ground layer, the lower end of the groove is connected with the structural bottom plate, and the groove can be communicated with the water collecting well and the water seepage crack;

the semicircular drain pipe is downwards arranged in the groove and forms a drain channel with the bottom of the groove;

the through holes are arranged on the semicircular drain pipe at intervals.

Optionally, the upper end of the semicircular tube is not exposed to the groove.

Optionally, the outer wall of the semicircular drain pipe is provided with a non-woven fabric, and the non-woven fabric covers the through holes.

Optionally, the water seepage device further comprises a grouting plugging part, wherein the grouting plugging part is filled in the water seepage cracks outside the water drainage groove.

Optionally, the floor drain also comprises a deodorizing floor drain, and the deodorizing floor drain is arranged on the drain tank at intervals.

Optionally, a gap is arranged between the inner wall of the groove and the outer wall of the semicircular drain pipe, and cement mortar or fine stone concrete is filled in the gap.

Optionally, a plurality of drainage grooves are provided, and the plurality of drainage grooves form at least one mesh drainage structure which is communicated with each other.

Optionally, at least one of the drainage channels in each of the mesh drainage structures corresponds to one of the water seepage cracks.

Optionally, each of the mesh drainage structures is connected to at least one water collection well.

The utility model provides a waterproof structure for waterproof maintenance of a basement bottom plate, which has the beneficial effects that:

this a waterproof construction for waterproof maintenance of basement bottom plate reaches waterproof stifled water and the effect that the drainage combines together through water drainage tank and slip casting and waterproofing membrane cooperation, makes up and only relies on the drainage to cause later stage structure infiltration easily and only adds the waterproof layer and easily causes groundwater pressure to destroy the structural layer, shortens defects such as waterproof validity period.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.

Fig. 1 shows a schematic cross-sectional structural view of a waterproof structure for waterproof maintenance of a basement floor according to an embodiment of the present utility model.

Fig. 2 shows a three-dimensional structural schematic of a waterproof structure for waterproof maintenance of a basement floor according to an embodiment of the present utility model.

Fig. 3 shows a schematic view of a first mesh drainage structure of a waterproof structure for waterproof maintenance of a basement floor according to an embodiment of the present utility model.

Fig. 4 shows a schematic view of a second mesh drainage structure of a waterproof structure for waterproof maintenance of a basement floor according to an embodiment of the present utility model.

Fig. 5 shows a schematic structural view of a third mesh drainage structure of a waterproof structure for waterproof maintenance of a basement floor according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a groove; 2. a semicircular drain pipe; 3. a through hole; 4. a nonwoven fabric; 5. waterproof coiled materials; 6. a concrete layer; 7. a deodorizing floor drain; 8. a structural bottom plate; 9. a ground layer.

Detailed Description

Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

FIG. 1 shows a schematic cross-sectional structural view of a waterproof structure for waterproof maintenance of a basement floor according to an embodiment of the present utility model; FIG. 2 illustrates a three-dimensional schematic of a waterproof structure for waterproof maintenance of a basement floor in accordance with one embodiment of the utility model; FIG. 3 illustrates a schematic view of a first reticulated drainage structure of a waterproof structure for waterproof maintenance of a basement floor, in accordance with one embodiment of the present utility model; FIG. 4 illustrates a schematic view of a second mesh drainage structure of a waterproof structure for waterproof maintenance of a basement floor according to one embodiment of the utility model; fig. 5 shows a schematic structural view of a third mesh drainage structure of a waterproof structure for waterproof maintenance of a basement floor according to an embodiment of the present utility model.

As shown in fig. 1-2, a waterproof structure for waterproof maintenance of a basement floor, the basement comprises a structural floor 8 and a floor layer 9 which are sequentially arranged from bottom to top, comprising:

the drainage tank is arranged on the ground layer 9 and can be communicated with the water collecting well and the water seepage crack on the ground layer 9;

the waterproofing membrane 5, the downside surface of waterproofing membrane 5 is connected and covers water drainage tank with the upper surface of land layer 9, and the upside surface of waterproofing membrane 5 is provided with concrete layer 6.

Specifically, water leakage is led away through water drainage tank intercommunication sump pit and infiltration crack, constitutes the waterproof layer through waterproofing membrane 5 and avoids steam to upwards permeate, and the ground is leveled through concrete layer 6 repair, utilizes this kind of waterproof water shutoff and drainage to combine together maintenance mode, makes up and only relies on the drainage to cause later stage structure infiltration easily and only adds the waterproof layer and easily causes groundwater pressure to destroy the structural layer, shortens defects such as waterproof validity period.

Further, the waterproof coiled material 5 is a double-sided adhesive waterproof coiled material, can be adhered to the structural bottom plate 8 (comprising self-adhesion, adhesion and hot melting adhesion), and meanwhile, the double-sided adhesive waterproof coiled material can be reversely adhered to the upper concrete layer 6, so that the waterproof coiled material 5 and a basement structural layer are tightly adhered, a water channeling layer is prevented from being formed at the damaged part of the waterproof coiled material 5, meanwhile, the tensile strength of the double-sided adhesive waterproof coiled material is high, and the characteristics of high extensibility can be suitable for deformation of an underground structure, and long-term effectiveness of a waterproof layer is guaranteed.

In this embodiment, the drain tank includes:

the groove 1 is formed in the ground layer 9, the lower end of the groove 1 is connected with the structural bottom plate 8, and the groove 1 can be communicated with the water collecting well and the water seepage crack;

the semicircular drain pipe 2 is arranged in the groove 1 with the opening of the semicircular drain pipe 2 facing downwards, and forms a drain channel with the bottom of the groove 1;

the plurality of through holes 3 are arranged on the semicircular drain pipe 2 at intervals.

Specifically, the semicircular drain pipe 2 is reversely buckled at the bottom of the groove 1 to form a drain groove, and water leakage enters the water collecting well after entering the drain groove through the through hole 3, so that the effect of draining the water leakage is achieved.

In this embodiment, the upper end of the semicircular tube is not exposed to the groove 1.

In this embodiment, the outer wall of the semicircular drain pipe 2 is provided with a nonwoven fabric 4, and the nonwoven fabric 4 covers the through hole 3.

Specifically, the filtering is performed through the non-woven fabric 4, so that the blocking of the through holes 3 and the drainage grooves is avoided.

In this embodiment, the water drainage device further includes a grouting plugging portion, and the grouting plugging portion is filled in the water seepage crack outside the water drainage groove.

Specifically, the grouting plugging part is formed by filling polyurethane grouting material.

In this embodiment, the utility model also comprises a deodorizing floor drain 7, and the deodorizing floor drain 7 is arranged on the drain tank at intervals.

Specifically, the floor drain 7 is used for balancing the air pressure inside and outside the drainage tank while ensuring that no water is accumulated on the floor, so that the water flow in the drainage tank is smooth.

In this embodiment, a gap is provided between the inner wall of the groove 1 and the outer wall of the semicircular drain pipe 2, and cement mortar or fine stone concrete is filled in the gap.

Specifically, through the clearance setting non-woven fabrics 4, guarantee non-woven fabrics 4 thickness, and then guarantee the filtering effect of non-woven fabrics 4.

As shown in fig. 3, in the present embodiment, a plurality of the drainage grooves are provided, and a plurality of the drainage grooves form at least one mesh drainage structure communicating with each other.

As shown in fig. 4, in the present embodiment, at least one of the drainage grooves in each of the mesh-like drainage structures corresponds to one of the water penetration slits.

As shown in fig. 5, in this embodiment, each of the mesh drainage structures is connected to at least one water collection well.

When the waterproof structure for waterproof maintenance of the basement bottom plate is used, the later reconstruction of the basement is taken as an example,

1. and planning a drainage groove position in the leakage area of the basement bottom plate 8, and if the ground structural layer is constructed, grooving to the upper surface of the structural plate by using a cutting machine, and supplementing a cutting joint at a larger crack position to form a groove 1. The semicircular drain pipe 2 is ensured to be directly buckled on the structural bottom plate 8, and the width of the groove 1 is 20mm larger than the diameter of the semicircular drain pipe 2;

2. after the groove 1 is cut, grouting and plugging are carried out on the cracks by using grouting materials, and the side wall of the groove 1 is sealed and the cracks nearby are filled;

3. the semicircular drain pipe 2 is buckled in the groove 1 (the semicircular drain pipe 2 meets the ground load), a water inlet is formed on the wall of the semicircular drain pipe 2 through the through hole 3, the diameter of the through hole 3 is 15-25mm, the through hole 3 is plugged integrally by the non-woven fabric 4, the through hole 3 is guaranteed not to be blocked, and then the residual gap is filled by cement mortar or fine stone concrete;

4. the waterproof coiled material 5 and the concrete layer 6 are paved in sequence, the concrete layer 6 is reinforced concrete with the thickness of not less than 100mm, and the waterproof coiled material 5 is completely covered.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.

Claims

1. A waterproof construction for waterproof maintenance of basement bottom plate, the basement includes structure bottom plate and ground layer that sets gradually by supreme down, its characterized in that includes:

2. A waterproof structure for waterproof maintenance of a basement floor according to claim 1, wherein the drainage tank comprises:

the through holes are arranged on the semicircular drain pipe at intervals.

3. A waterproof structure for waterproof maintenance of a basement floor according to claim 2, wherein the upper end of the semicircular drain pipe is not exposed to the groove.

4. The waterproof structure for waterproof maintenance of a basement bottom plate according to claim 2, wherein the outer wall of the semicircular drain pipe is provided with a nonwoven fabric, and the nonwoven fabric covers the through hole.

5. The waterproof structure for waterproof maintenance of a basement floor according to claim 2, further comprising a grouting plugging portion filled in the water seepage crack outside the drainage groove.

6. The waterproof structure for waterproof maintenance of a basement floor according to claim 1, further comprising a deodorizing floor drain, the deodorizing floor drain being provided at intervals on the drain tank.

7. The waterproof structure for waterproof maintenance of a basement bottom plate according to claim 2, wherein a gap is provided between an inner wall of the groove and an outer wall of the semicircular drain pipe, and cement mortar or fine stone concrete is filled in the gap.

8. A waterproof structure for waterproof maintenance of a basement floor according to claim 1, wherein a plurality of the drainage channels are provided, and a plurality of the drainage channels form at least one mesh drainage structure communicating with each other.

9. A waterproofing structure for waterproofing maintenance of a basement floor according to claim 8 wherein at least one of the drainage channels in each of the mesh drainage structures corresponds to one of the weeping cracks.

10. A water resistant construction for waterproof maintenance of a basement floor according to claim 9, wherein each of said mesh drainage structures is connected to at least one water collection well.