CN219118245U

CN219118245U - Advanced water-stop plugging structure for post-pouring belt

Info

Publication number: CN219118245U
Application number: CN202320017147.6U
Authority: CN
Inventors: 段建军; 吴海勇; 熊绍敏; 张慧; 刘锋海
Original assignee: Jiangxi Xunyu Engineering Management Co ltd
Current assignee: Jiangxi Xunyu Engineering Management Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-02
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a post-pouring strip advanced water-stop plugging structure which comprises a basement concrete bottom plate, wherein a post-pouring strip is arranged between the basement concrete bottom plates, a waterproof plate is arranged in the post-pouring strip through expansion bolts, a PVC waterproof pad is arranged between the waterproof plate and the post-pouring strip, a water-stop gap is arranged below the post-pouring strip, a rubber water-stop strip is arranged in the water-stop gap, and two ends of the rubber water-stop strip are adhered with closed-pore foam plates. According to the utility model, the stability between the rubber water stop strip and the water stop gap can be improved by arranging the reinforcing net and the waterproof glue, the water stop effect can be greatly improved by arranging the waterproof glue, and the water seepage problem can be effectively reduced by arranging the waterproof plate and the PVC waterproof pad, compared with a single plugging mode by adopting the polyethylene closed-pore foam plate and the water-swelling rubber water stop strip, the water seepage gap can be better sealed and plugged, the plugging effect is more ideal, and the water seepage problem is effectively reduced.

Description

Advanced water-stop plugging structure for post-pouring belt

Technical Field

The utility model relates to the technical field of advanced water-stop plugging of post-pouring belts, in particular to an advanced water-stop plugging structure of a post-pouring belt.

Background

In engineering construction application, the construction advanced water stop caulking joint generally adopts a form of sticking an expansion water stop strip in the middle of a hard extruded polystyrene board, the advanced water stop pouring concrete is easy to damage, waste of materials and manpower is relatively large, the post-pouring strip is a constructional measure for releasing shrinkage deformation and stress which is frequently used in reinforced concrete construction, especially in underground engineering of high-rise buildings, a settlement post-pouring strip is often required to be arranged for adjusting settlement between buildings with different heights, the post-pouring strip is required to be poured after the settlement deformation of the structure is stable (generally after the structure is capped), the retention time is long, peripheral or internal precipitation wells must be continuously pumped, the groundwater is ensured not to permeate into the basement from the reserved post-pouring strip, the groundwater is extracted for a long time, the engineering is very large, and the peripheral groundwater level is also caused to change, so that the settlement deformation of the peripheral buildings is caused, and the advanced water stop constructional measure is arranged at the post-pouring strip positions.

The prior art has the following problems:

after a large number of searches, the Chinese patent publication number: CN212452798U discloses a post-pouring strip advanced water-stop plugging structure, including basement concrete bottom plate and post-pouring strip, this patent is at long-term in-process of using, accessible polyethylene closed cell foam board and meet water expansion rubber sealing strip and paste each other, utilize advanced water-stop both sides reinforcing bar to fix it, easy operation can effectively improve engineering efficiency, however still there is certain problem in actual construction process, for example adopt single polyethylene closed cell foam board and meet water expansion rubber sealing strip to carry out the shutoff, the shutoff effect is not ideal, lead to water to ooze along the sealing gap problem easily.

Therefore, a post-pouring strip advanced water stop plugging structure is provided to solve the defects.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a post-pouring strip advanced water-stop plugging structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a post-cast strip advanced water sealing and blocking structure, includes basement concrete bottom plate, set up the post-cast strip between the basement concrete bottom plate, and install the waterproof board through expansion bolts in the post-cast strip to be provided with PVC waterproof pad between waterproof board and the post-cast strip, the below of post-cast strip is provided with the stagnant water gap, and the inside in stagnant water gap has placed rubber sealing strip, and the both ends of rubber sealing strip all bond and have closed cell foam board, one of them the top of closed cell foam board is located the stagnant water gap and installs the reinforcing net, and scribbles on the reinforcing net and be equipped with waterproof glue.

Preferably, the reinforcement net is woven by 304 stainless steel wires.

Preferably, a plurality of expansion bolts are arranged, and the expansion bolts are distributed on two sides of the top surface of the waterproof board in pairs.

Preferably, the cross-sectional area of the closed-cell foam plate is the same as the cross-sectional area of the water-stop slit.

Preferably, the waterproof glue is polyurethane glue.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the stability between the rubber water stop strip and the water stop gap can be improved by arranging the reinforcing net and the waterproof glue, the water stop effect can be greatly improved by arranging the waterproof glue, and the water seepage problem can be effectively reduced by arranging the waterproof plate and the PVC waterproof pad, compared with a single plugging mode by adopting the polyethylene closed-pore foam plate and the water-swelling rubber water stop strip, the water seepage gap can be better sealed and plugged, the plugging effect is more ideal, and the water seepage problem is effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, 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 post-pouring strip advanced water stop and seal structure according to the present utility model;

fig. 2 is a schematic structural view of a waterproof board;

fig. 3 is an enlarged schematic view of a in fig. 1.

Legend description:

1. a basement concrete floor; 2. post-cast strip; 3. a water stop gap; 4. a closed cell foam panel; 5. rubber water stop strips; 6. reinforcing the net; 7. waterproof glue; 8. an expansion bolt; 9. a waterproof board; 10. PVC waterproof pad.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, a post-pouring strip advanced water-stop plugging structure comprises a basement concrete bottom plate 1, a post-pouring strip 2 is arranged between the basement concrete bottom plates 1, waterproof plates 9 are arranged in the post-pouring strip 2 through expansion bolts 8, a PVC waterproof pad 10 is arranged between each waterproof plate 9 and the post-pouring strip 2, a water-stop gap 3 is arranged below the post-pouring strip 2, a rubber water-stop strip 5 is arranged in each water-stop gap 3, two ends of each rubber water-stop strip 5 are adhered with closed-cell foam plates 4, a reinforcing net 6 is arranged above one closed-cell foam plate 4 in each water-stop gap 3, waterproof glue 7 is coated on each reinforcing net 6, stability between each rubber water-stop strip 5 and each water-stop gap 3 can be improved, and water-stop effect can be greatly improved due to the arrangement of the waterproof glue 7, and water-stop gaps 9 and PVC waterproof pads 10 can be better sealed in a single plugging mode relative to the adoption of the polyethylene closed-cell foam plates 4 and the water-expansion rubber water-stop strips 5, and the water-stop effect of seepage can be better plugged, and the water can be effectively plugged when the water is leaked.

In this embodiment: the reinforcing net 6 is woven by 304 stainless steel wires.

In particular, the service strength of the reinforcing net 6 is ensured, and the service life is prolonged.

In this embodiment: the expansion bolts 8 are provided in plurality, and the expansion bolts 8 are distributed on both sides of the top surface of the waterproof board 9 in pairs.

Specifically, stability of the waterproof board 9 after installation is improved, and plugging is more compact.

In this embodiment: the cross-sectional area of the closed cell foam board 4 is the same as the cross-sectional area of the water stop slit 3.

Specifically, the blocking effect on the water stop gap 3 is ensured.

In this embodiment: the waterproof glue 7 is polyurethane glue.

In particular, the adhesive has the advantages of convenient construction and strong adhesive force.

Working principle: during the use, the setting of strengthening net 6 can improve the stability between rubber sealing strip 5 and the stagnant water gap 3, and the setting of waterproof glue 7 can be very big improvement stagnant water effect, and secondly waterproof board 9 and PVC waterproof pad 10 set up, for adopting polyethylene closed cell foam board 4 and the mode that water swelling rubber sealing strip 5 carried out single shutoff, can carry out better sealed shutoff to the infiltration gap, and the more ideal of shutoff effect, the effectual problem that reduces the water exudation.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a post-cast strip advanced water-stop plugging structure, includes basement concrete bottom plate (1), its characterized in that, set up post-cast strip (2) between basement concrete bottom plate (1), and install waterproof board (9) through expansion bolts (8) in post-cast strip (2) to be provided with PVC waterproof pad (10) between waterproof board (9) and post-cast strip (2), the below of post-cast strip (2) is provided with sealing gap (3), and rubber sealing strip (5) have been placed to sealing gap (3)'s inside to rubber sealing strip (5) both ends all bond closed cell foam board (4), one of them be located sealing gap (3) above closed cell foam board (4) and install reinforcing net (6), and scribble on reinforcing net (6) waterproof glue (7).

2. The post-cast strip advanced water stop and seal structure according to claim 1, wherein the reinforcement net (6) is woven by 304 stainless steel wires.

3. The post-pouring strip advanced water stop and seal structure according to claim 1, wherein a plurality of expansion bolts (8) are provided, and the expansion bolts (8) are distributed on two sides of the top surface of the waterproof board (9).

4. The post-cast strip advanced water stop and seal structure according to claim 1, wherein the cross-sectional area of the closed-cell foam plate (4) is the same as the cross-sectional area of the water stop gap (3).

5. The post-pouring strip advanced water stop and seal structure according to claim 1, wherein the waterproof glue (7) is polyurethane glue.