CN220620218U

CN220620218U - Basement bottom plate post-pouring belt waterproof device

Info

Publication number: CN220620218U
Application number: CN202322120680.8U
Authority: CN
Inventors: 高安培; 熊志勇; 张晓龙; 宫春铎; 吕道宁; 杨凯; 刘振彪
Original assignee: Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
Current assignee: Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-19
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a basement bottom plate post-pouring belt waterproof device which comprises a post-pouring belt, a drainage pipe, a collecting pipe and a water collecting pit, wherein the post-pouring belt consists of concrete, gluten and bottom ribs, the drainage pipe is buried in the post-pouring belt, and the drainage pipe is communicated with the water collecting pit through the collecting pipe. The post-pouring belt pre-buried drainage pipe of the device is added with an effective drainage measure, and the drainage of the seepage water to the water pit is realized by connecting the post-pouring belt pre-buried drainage pipe with the water pit, so that the waterproof effect of the basement is enhanced; the common PVC pipe is adopted, the cost is low, and the effect is good. The technology reduces the repair cost of the water leakage of the later operation of the building and improves the construction quality.

Description

Basement bottom plate post-pouring belt waterproof device

Technical Field

The utility model relates to the technical field of building construction, in particular to a basement bottom plate post-pouring belt waterproof device.

Background

Modern buildings have the development characteristics of function diversity and body type complexity, the settlement post-cast strip is often adopted between a main building and surrounding ground houses or skirt buildings to solve the problem of settlement difference between the main building and the skirt buildings, and the post-cast strip is sealed after the main building main body is finished. Practice has shown that foundation slab post-cast strips often induce building basement water leakage. The water leakage cause at the post-pouring zone is complex, not only related to the irregular construction, but also closely related to unreasonable design, insufficient construction management and the like, the treatment difficulty is high, and the effect of various waterproof measures adopted at present is not ideal.

Disclosure of Invention

The utility model aims to solve at least one technical problem and provide a basement bottom plate post-pouring belt waterproof device.

The utility model provides a basement bottom plate post-cast strip watertight fittings, includes post-cast strip, drainage tube, collecting pipe and sump pit, the post-cast strip comprises concrete, gluten and end muscle, the drainage tube is buried underground to the post-cast strip inside the drainage tube is linked together with the sump pit through the collecting pipe.

In the technical scheme, the bottom ribs are laid at the bottom of the post-cast strip, the gluten is laid at the upper part of the post-cast strip, and concrete is poured to form the post-cast strip.

In the technical scheme, the diameter of the drainage tube is 30-80mm, preferably 50mm.

In the above technical scheme, the drainage tube is made of PVC, PPR or PE, preferably PVC.

In the technical scheme, geotextile is wound outside the drainage tube.

In the technical scheme, drainage holes are arranged on the wall of the drainage tube at equal intervals along the length direction.

In the above technical solution, the diameter of the drainage hole is 10-20mm, preferably 15mm.

In the technical scheme, water stops are arranged on two sides of the post-cast strip.

The construction method of the basement bottom plate post-pouring belt waterproof device comprises the following steps:

step one, constructing a basement bottom plate waterproof layer and a protective layer;

step two, binding reinforcing steel bars at the bottom layer of the bottom plate;

step three, installing water stops at two sides of the post-cast strip;

step four, cutting a steel wire mesh at the post-pouring zone;

binding reinforcing steel bars on the surface layer of the bottom plate;

step six, installing a drainage tube;

step seven, pouring concrete on two sides of the post-pouring belt, and curing;

step eight, construction joint chiseling and checking acceptance of the construction joint chiseling are carried out again if the construction joint chiseling is not qualified, and the next step is carried out if the construction joint chiseling is qualified;

step nine, flushing a construction joint;

tenth, pouring concrete of the post-pouring belt;

and step eleven, maintaining.

The beneficial effects are that:

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly introduce the drawings that are needed in the detailed description or the prior art, it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a basement floor post-cast strip waterproofing device.

Fig. 2 is a schematic partial structure of a post-cast strip.

Fig. 3 is a schematic plan view of post-cast strip drainage.

FIG. 4 is a schematic structural view of the drainage tube.

Fig. 5 is a schematic view of a construction process of a basement floor post-cast strip waterproofing device.

In the figure: 1. the post-pouring strip comprises a foundation slab, 2, a post-pouring strip, 21, gluten, 22, a bottom rib, 23, a drainage pipe, 231, drainage holes, 24, a collecting pipe, 3, a water stop steel plate, 4, a plain concrete cushion layer, 5, a waterproof layer, 6, gap filler, 7 and a water collecting pit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The utility model provides a basement bottom plate post-cast strip watertight fittings, includes post-cast strip 2, drainage tube 23, collection pipe 24 and sump 7, post-cast strip 2 comprises concrete, gluten 21 and end muscle 22, post-cast strip is inside to be buried drainage tube 23 is linked together with sump 7 through collection pipe 24.

In this embodiment, the bottom ribs 22 are laid on the bottom of the post-cast strip 2, the gluten 21 is laid on the upper part of the post-cast strip 2, and concrete is poured to form the post-cast strip 2.

In this embodiment, the drain tube 23 has a diameter of 50mm.

In this embodiment, the drainage tube 23 is a PVC tube.

In this embodiment, the drainage tube 23 is wrapped with geotextile.

In this embodiment, drainage holes 231 are equally spaced along the length direction on the wall of the drainage tube 23.

In this embodiment, the diameter of the drainage hole 231 is 15mm.

In this embodiment, water stops are installed on two sides of the post-cast strip 2.

Wherein preferably, the structure of the basement bottom plate post-pouring belt waterproof device is as follows: a drainage tube 23 is pre-buried in the post-pouring belt 2 of the basement foundation slab, the drainage tubes in the post-pouring belt 2 are connected into a pipe network, and the pipe network is connected with the nearest water collecting pit 7 of the basement. The drainage tube 23 is a PVC tube with the tube diameter of 50mm, and a series of circular drainage holes 231 with the diameter of 15mm are formed in the tube wall of the drainage tube 23 at equal intervals along the length direction and are used for collecting water leakage possibly occurring in the post-pouring zone. The outside of the drainage tube 23 is wound with a layer of geotextile which is woven by fibers and has the functions of filtering, draining, isolating and the like, so that concrete can be prevented from entering the drainage tube 23 in the concrete pouring process of the post-pouring belt, the drainage hole 231 is blocked, and the waterproof effect is influenced. The concrete installation scheme is as follows: the post-cast strip structure and the construction method related to the scheme are the same as the traditional foundation slab post-cast strip advanced water stop structure, the drainage tube 2 is pre-buried after the installation of the post-cast strip bottom steel bar 22 is completed, and the drainage tube can be fixed on the bottom steel bar 22 through thin iron wires. The specific construction process flow is shown in figure 5: step one, constructing a basement bottom plate waterproof layer and a protective layer; step two, binding reinforcing steel bars at the bottom layer of the bottom plate; step three, installing water stops at two sides of the post-cast strip; step four, cutting a steel wire mesh at the post-pouring zone; binding reinforcing steel bars on the surface layer of the bottom plate; step six, installing a drainage tube; step seven, pouring concrete on two sides of the post-pouring belt, and curing; step eight, construction joint chiseling and checking acceptance of the construction joint chiseling are carried out again if the construction joint chiseling is not qualified, and the next step is carried out if the construction joint chiseling is qualified; step nine, flushing a construction joint; tenth, pouring concrete of the post-pouring belt; and step eleven, maintaining.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a basement bottom plate post-cast strip watertight fittings which characterized in that: the post-cast strip is composed of concrete, gluten and bottom ribs, and the drainage tube is embedded in the post-cast strip and is communicated with the sump through the collecting pipe.

2. The basement floor post-cast strip waterproofing device of claim 1, wherein: the bottom ribs are paved at the bottom of the post-pouring belt, the gluten is paved at the upper part of the post-pouring belt, and concrete is poured to form the post-pouring belt.

3. The basement floor post-cast strip waterproofing device of claim 1, wherein: the diameter of the drainage tube is 30-80mm.

4. The basement floor post-cast strip waterproofing device of claim 1, wherein: the drainage tube is made of PVC, PPR or PE.

5. The basement floor post-cast strip waterproofing device of claim 1, wherein: geotextile is wound outside the drainage tube.

6. The basement floor post-cast strip waterproofing device of claim 1, wherein: drainage holes are arranged on the wall of the drainage tube at equal intervals along the length direction.

7. The basement floor post-cast strip waterproofing device of claim 6, wherein: the diameter of the drainage hole is 10-20mm.

8. The basement floor post-cast strip waterproofing device of claim 1, wherein: and water stops are arranged on two sides of the post-pouring belt.