CN212129255U - A waterproof structure for anti-floating anchor rod and basement floor - Google Patents

Abstract

The utility model discloses a waterproof structure of an anti-floating anchor rod and a basement floor, which comprises an impermeable concrete layer, a waterproof coating and a waterproof coil material; the impermeable concrete layer is preset on the basement floor, and the anti-floating anchor rod penetrates through the anti-seepage anchor rod. The permeable concrete layer is arranged; the waterproof coating is arranged on the periphery of the anti-floating anchor rod and covers the upper part of the anti-seepage concrete layer and the basement floor, and the waterproof membrane is arranged on the waterproof coating; the waterproof structure further comprises a water stop, the The waterstop is wound around the anti-floating anchor rod, and the bottom surface of the waterstop is in contact with the waterproof membrane; the adjacent waterstops are filled with asphalt caulking and grease. The waterproof structure of the anti-floating anchor rod and the basement floor provided by the utility model is reasonable in structure, the anti-seepage concrete layer is preset, and the anti-floating anchor rod is wound with a water-swelling water stop belt, which effectively improves the performance of the waterproof structure and has applicability Strong and waterproof.

Description

A waterproof structure for anti-floating anchor rod and basement floor

technical field

The utility model belongs to the technical field of construction engineering, and relates to a waterproof structure for an anti-floating anchor rod and a basement floor.

Background technique

In construction projects, the anti-floating anchor is a structural component set up to resist the upward displacement of the building above it, which is related to the height and change of the groundwater level, and is opposite to the stress direction of the compressive pile. In the construction of the construction project, the anti-floating bolt usually directly connects the bedrock and the basement floor, and penetrates the waterproof layer of the base, which increases the possibility of water seepage and is the weak link in the waterproof construction. However, there are few regulations on the waterproofing of the basement floor and the anti-floating anchor joint in the current specifications and atlases, which leads to the uneven waterproof effect of the anti-floating anchor and the basement floor, which affects the construction effect of the foundation pit to a certain extent.

Therefore, there is an urgent need to design a waterproof structure for the anti-floating anchor rod and the basement floor to solve the technical problems existing in the prior art.

Utility model content

The purpose of this utility model is to solve some technical problems existing in the prior art at least to a certain extent, and provides a waterproof structure of anti-floating anchor rod and basement floor, which is applied to the waterproof structure of anti-floating anchor rod and basement floor in foundation pit construction. Waterproof treatment, its structure is reasonable, the operation is convenient, and it has the advantages of strong applicability and good waterproofness.

In order to solve the above-mentioned technical problems, the utility model provides a waterproof structure of an anti-floating anchor rod and a basement floor, which comprises an impermeable concrete layer, a waterproof coating and a waterproof coil material; the impermeable concrete layer is preset on the basement floor, The anti-floating anchor rod is arranged through the impermeable concrete layer; the waterproof coating is arranged on the periphery of the anti-floating anchor rod and covers the upper part of the impermeable concrete layer and the basement floor, and the waterproof membrane is arranged on the waterproof coating; the waterproof structure also includes Waterstops, the waterstops are wound around the anti-floating anchor rod, and the bottom surface of the waterstops is in contact with the waterproof membrane; the adjacent waterstops are filled with asphalt caulking and grease.

In some embodiments, the waterstop is a BW expansion waterstop, which is circumferentially wound around the outer peripheral side of the anti-floating anchor.

In some embodiments, the height of the waterstop wrapped around the anti-floating bolt is not less than 30 mm.

In some embodiments, the waterproof structure further includes a waterproof protective layer, which covers the waterstop of the anti-floating anchor rod and is located on the upper part of the waterproofing membrane.

In some embodiments, the waterproof structure further includes a paint reinforcement layer disposed on the lower part of the waterproof paint to enhance the adhesion of the paint.

In some embodiments, the paint reinforcement layer is a cement-based permeable crystalline waterproof paint reinforcement layer.

In some embodiments, the waterproof protective layer is a C25 fine stone concrete pouring layer with a thickness of 50mm.

In some embodiments, the thickness of the waterproof coating is 2 mm, and the thickness of the waterproof membrane is 3 mm.

In some embodiments, the impermeable concrete layer is a P8 impermeable concrete layer with a thickness of 100 mm.

In some embodiments, the shape of the impermeable concrete layer is circular or square, and the anti-floating bolts are arranged at intervals and penetrate through the impermeable concrete layer.

Beneficial effects of the utility model:

The waterproof structure of the anti-floating anchor rod and the basement bottom plate provided by the utility model is applied to the waterproof treatment of the anti-floating anchor rod and the basement bottom plate in the foundation pit construction, and has the advantages of reasonable structure, convenient operation, strong applicability and good waterproof performance. The advantages.

Description of drawings

The above-mentioned advantages of the present invention will become clearer and easier to understand through the detailed description in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

Fig. 1 is the structural representation of the waterproof structure of a kind of anti-floating anchor rod and basement bottom plate according to the present utility model;

FIG. 2 is a partial enlarged view of part I in FIG. 1 .

In the accompanying drawings, the components represented by each number are as follows:

10. Impermeable concrete layer;

20. Waterproof coating;

30. Waterproof membrane;

40. Waterproof protective layer;

50. Basement floor;

60. Anti-floating anchor rod;

70. Waterstop;

80. Paint reinforcement layer.

Detailed ways

1 to 2 are related schematic diagrams of a waterproof structure of an anti-floating anchor rod and a basement floor according to the present application, and the present utility model will be described in detail below with reference to specific embodiments and accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are used to illustrate the concept of the present invention. They are all illustrative and exemplary, and should not be construed as limiting the embodiments of the present invention and the scope of the present invention. limit. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the contents disclosed in the claims and the description of the present application, and these technical solutions include any obvious technical solutions to the embodiments described herein. Alternative and modified technical solutions.

The accompanying drawings in this specification are schematic diagrams, which assist in explaining the concept of the present invention, and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly represent the structures of the various components of the embodiments of the present invention, the drawings are not drawn on the same scale. The same reference numerals are used to denote the same parts.

The structural schematic diagram of the waterproof structure of the anti-floating anchor rod and the basement floor according to the present invention, as shown in Figures 1 and 2, includes an impermeable concrete layer 10, a waterproof coating 20 and a waterproof coiled material 30; The permeable concrete layer 10 is preset on the basement floor 50, and the anti-floating anchor rods 60 are arranged through the anti-seepage concrete layer 10; , the waterproof membrane 30 is arranged on the waterproof coating 20; the waterproof structure further includes a water stop 70, the water stop 70 is wound around the anti-floating anchor 60 and the bottom surface of the water stop 70 is connected to the waterproof roll The material 30 is abutted; the adjacent waterstops 70 are filled with asphalt caulking and grease.

As an embodiment of the present invention, the waterstop 70 is a BW expansion waterstop, which is circumferentially wound around the outer peripheral side of the anti-floating anchor rod 60 . The BW expansion waterstop swells in contact with water to seal the gap between the anti-floating bolt 60 and the impermeable concrete layer 10 to prevent water from overflowing upward from the gap. As an aspect of this embodiment, the height of the waterstop 70 wrapped around the anti-floating anchor rod 60 is not less than 30 mm. In the embodiment shown in FIG. 1 , the height of the waterstop 70 wrapped around the anti-floating anchor rod 60 is 50 mm. The waterstop expands after encountering water to prevent water seepage due to the combined action of the impermeable concrete layer 10 , the waterproof coating 20 and the waterproof membrane 30 , thereby effectively enhancing the waterproof performance of the waterproof structure.

As another embodiment of the present invention, the waterproof structure further includes a waterproof protective layer 40 , which covers the waterstop 70 of the anti-floating anchor rod 60 and is located on the upper part of the waterproof membrane 30 . As an aspect of this embodiment, the waterproof protective layer 40 is a C25 fine stone concrete pouring layer, and its thickness is 50 mm.

In the present invention, the waterproof structure further includes a paint reinforcement layer 80, which is located at the lower part of the waterproof paint 20 to enhance the adhesion of the paint. The paint reinforcement layer 80 is a cement-based permeable crystalline waterproof paint reinforcement layer.

In the embodiment shown in FIG. 1 , the thickness of the waterproof coating 20 is 2 mm, and the thickness of the waterproof membrane 30 is 3 mm. In the embodiment shown in FIG. 1 , the waterproofing membrane 30 is a BAC self-adhesive waterproofing membrane, which is a new type of waterproofing compound composed of a reinforced carcass, a high-quality modified asphalt compound and a self-adhesive compound containing CaSiO3 The coiled material has the advantages of reliable bonding and avoiding water channeling.

As an embodiment of the present invention, the impermeable concrete layer 10 is a P8 impermeable concrete layer with a thickness of 100 mm. The P8 impermeable concrete layer reduces the permeation channel and improves the impermeability by increasing the density of the concrete and improving the pore structure. The shape of the impermeable concrete layer 10 may be circular, and the anti-floating anchor rods 60 are arranged at intervals and through the impermeable concrete layer 10 . In the embodiment shown in FIG. 1 , the shape of the impermeable concrete layer 10 is circular, and its diameter is 400 mm, which can ensure the fixation of the anti-floating anchor rod 60, save the use of impermeable concrete, and control the waterproof construction cost. the goal of.

Compared with the shortcomings and deficiencies of the prior art, the utility model provides a waterproof structure of an anti-floating anchor rod and a basement floor, which is applied to the waterproof treatment of the anti-floating anchor rod and the basement floor in foundation pit construction, and has a reasonable structure. Through the combined action of impermeable concrete layer, waterproof coating, waterproof membrane and waterstop, the waterproofness of the anti-floating anchor rod is effectively improved, and it has the advantages of strong applicability and good waterproofness.

The present utility model is not limited to the above-mentioned embodiments, and anyone can draw other various forms of products under the inspiration of the present utility model, but no matter if any changes are made in its shape or structure, all products with the same or similar characteristics as those of the present application can be obtained. Similar technical solutions all fall within the protection scope of the present invention.

Claims (10)

1. A waterproof structure of an anti-floating anchor rod and a basement bottom plate is characterized by comprising an impervious concrete layer, waterproof paint and a waterproof coiled material; the anti-seepage concrete layer is preset on the basement bottom plate, and the anti-floating anchor rods penetrate through the anti-seepage concrete layer; the waterproof coating is arranged on the periphery of the anti-floating anchor rod and covers the anti-seepage concrete layer and the upper part of the basement bottom plate, and the waterproof coiled material is arranged on the waterproof coating; the waterproof structure further comprises a water stop, the water stop is wound on the anti-floating anchor rod, and the bottom surface of the water stop is abutted to the waterproof coiled material; and the adjacent water stops are filled with asphalt caulking and factice.

2. The waterproof structure of the anti-floating anchor rod and the basement floor according to claim 1, wherein the water stop is a BW expansion water stop which is wound around the outer circumferential side of the anti-floating anchor rod in a circumferential direction.

3. The waterproof structure of the anti-floating anchor rod and the basement floor as claimed in claim 1, wherein the height of the water stop tape wound to the anti-floating anchor rod is not less than 30 mm.

4. The waterproof structure of the anti-floating anchor rod and the basement floor according to claim 1, wherein the waterproof structure further comprises a waterproof protective layer covering the water stop of the anti-floating anchor rod and located on the upper portion of the waterproof roll.

5. The waterproof structure of the anti-floating anchor rod and the basement bottom plate as claimed in claim 1, wherein the waterproof structure further comprises a coating reinforcing layer disposed under the waterproof coating to enhance adhesion of the coating.

6. The waterproof structure of the anti-floating anchor rod and the basement floor as claimed in claim 5, wherein the coating reinforcing layer is a cement-based permeable crystalline waterproof coating reinforcing layer.

7. The waterproof structure of the anti-floating anchor rod and the basement bottom plate as claimed in claim 4, wherein the waterproof layer is a C25 fine stone concrete pouring layer with a thickness of 50 mm.

8. The waterproof structure of the anti-floating anchor rod and the basement bottom plate as claimed in claim 1, wherein the thickness of the waterproof coating is 2mm, and the thickness of the waterproof roll is 3 mm.

9. The waterproof structure of anti-floating anchor rod and basement bottom plate according to claim 1, wherein said impervious concrete layer is a P8 impervious concrete layer with a thickness of 100 mm.

10. The waterproof structure of anti-floating anchor rods and basement floor according to claim 9, wherein the impervious concrete layer is circular or square in shape, and the anti-floating anchor rods are spaced apart and arranged to penetrate through the impervious concrete layer.

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