Waterproof treatment device for basement exterior wall

By using the device of limiting plates and waterproof strips in the waterproofing treatment of basement exterior walls, the construction time and water leakage caused by the water-stop steel plate are solved, and construction efficiency improvements and waterproofing effects are achieved.

CN222878929UActive Publication Date: 2025-05-16HUNAN CONSTR ENG SEVENTH ENG CO LTD
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Patent Information

Application Number
CN202421329239.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-05-16
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

In the prior art, water-stop steel plate is used for waterproofing construction of basement exterior walls, resulting in extended construction time, unstable welding quality, and poor vibration, which is prone to water leakage problems, resulting in later repair waste.

Method used

A basement exterior wall waterproofing treatment device is adopted, including molded exterior walls, limiting plates, waterproof strips and fixed iron nails. By setting limiting plates and waterproof strips on the top of the lower concrete, the waterproof strips are fixed with the lower concrete to complete the casting and forming of the upper concrete.

Benefits of technology

The device is simple to install and easy to construct, greatly saves construction period, has a denser vibration effect, and the waterproof strip expands when exposed to water, which significantly improves the waterproof effect, avoids later water leakage and reduces costs.

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Abstract

The utility model discloses a waterproof treatment device for basement outer walls, which relates to the technical field of waterproof construction and comprises two forming outer walls, lower concrete is poured between the forming outer walls, two limiting plates are placed on the top surface of the lower concrete, and waterproof strips are arranged between the limiting plates. Upper concrete is poured on the top surfaces of the waterproof strips and the lower concrete; a waterproof strip is arranged, the waterproof strip is arranged on the top face of the lower concrete, and pouring forming of the upper concrete is completed after the waterproof strip is fixed; compared with a traditional construction technology, the construction technology has the advantages that installation is easy, construction is convenient, the construction period is greatly shortened, through the arrangement of the waterproof strips, in the concrete pouring and tamping process, due to the fact that no water stop steel plate hinders, the vibrating effect is denser, the waterproof strips expand when encountering water, the waterproof effect is achieved, and meanwhile it is avoided that due to the fact that construction joints are not dense in the later period, the construction period is shortened; and great waste is caused during secondary treatment, and the cost can be reduced in the casting of the outer wall of the basement.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof construction, in particular to a basement exterior wall waterproofing treatment device. Background Art

[0002] At present, all construction companies use the method of pouring the exterior wall and the top plate at the same time in the construction of the basement exterior wall. If the basement floor height is relatively high, it is very easy to cause quality problems such as loose concrete pouring, honeycomb surface, and mold expansion. The traditional construction method can reserve a waterstop steel plate on the exterior wall construction joint to waterproof the exterior wall of the basement. For example, a waterstop steel plate assembly with a publication number of CN219240636U includes a first waterstop steel plate, a second waterstop steel plate, and an auxiliary welding block welded together, and a weld is formed at the connection position of the first waterstop steel plate and the second waterstop steel plate.

[0003] In this waterproofing process using waterstop steel plates, the installation and welding time of the waterstop steel plates is relatively long, which will extend the construction time of the basement; and the welding quality is also uneven. During the pouring of concrete, the waterstop steel plates will also have leakage and loose vibration; in the later stage, water leakage will occur due to the looseness of the construction joints, which will cause great waste when it is handled again. Summary of the invention

[0004] The purpose of the utility model is to solve the problems that the use of water-stop steel plates in the basement waterproofing construction of the above-mentioned background technology will prolong the construction period and there will be leakage vibration and loose vibration, which will lead to the need for subsequent repairs, and a basement exterior wall waterproofing treatment device is proposed.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A basement exterior wall waterproofing treatment device comprises two formed exterior walls, lower concrete is poured between the formed exterior walls, two limit plates are placed on the top surface of the lower concrete, waterproof strips are arranged between the limit plates, the waterproof strips are fixed to the lower concrete; upper concrete is poured between the waterproof strips and the top surface of the lower concrete.

[0007] As a further solution of the utility model: the limiting plates on both sides are arranged along the vertical direction, and the gap between the limiting plates on both sides is a linear empty groove.

[0008] As a further solution of the utility model: the distance between the limiting plates on both sides is the same as the width of the waterproof strip, and the waterproof strip is positioned and arranged in the straight grooves of the limiting plates on both sides.

[0009] As a further solution of the utility model: a plurality of fixing iron nails are arranged on the top surface of the waterproof strip, the bottom ends of the fixing iron nails are penetrated through the waterproof strip and the lower concrete, and the waterproof strip is fixed to the lower concrete through the fixing iron nails.

[0010] As a further solution of the utility model: a plurality of fixing nails are arranged at equal distances, and the distance between adjacent fixing nails is 300 mm.

[0011] As a further solution of the utility model: the limiting plate and the waterproof strip are located at the center of the lower concrete and the upper concrete.

[0012] As a further solution of the utility model: the molded exterior walls on both sides are parallel to each other.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model is a basement exterior wall waterproofing treatment device. By setting a waterproof strip, two limit plates are set on the top surface of the lower concrete, a straight groove is formed between the two limit plates, and a waterproof strip is set in the straight groove. After the waterproof strip is fixed, the upper concrete is cast and formed. Compared with the traditional construction process, the utility model has the advantages of simple installation and convenient construction, which greatly saves the construction period.

[0015] (2) The utility model provides a basement exterior wall waterproofing treatment device. In the process of pouring concrete, the vibration effect will be more compact due to the absence of the obstruction of the water-stop steel plate, and the waterproof strip will swell when it comes into contact with water to achieve a waterproof effect. Compared with the traditional process of physical shielding by the water-stop steel plate, the waterproof effect is more obvious, avoiding water leakage due to the looseness of the construction joint in the later stage, which will cause great waste during the second treatment, and can reduce the cost in the casting of the basement exterior wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a cross-sectional schematic diagram of a basement exterior wall waterproofing treatment device of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a waterproof strip installed in a basement exterior wall waterproofing treatment device of the utility model;

[0019] Figure 3 This utility model Figure 2 A partial enlarged view of the middle A;

[0020] Figure 4 The utility model is a structural schematic diagram of a basement exterior wall waterproofing treatment device without installing waterproof strips.

[0021] In the figure: 1. Formed exterior wall; 2. Lower concrete; 3. Limiting plate; 4. Waterproof strip; 5. Upper concrete; 6. Fixing nails. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 As shown, the utility model is a basement exterior wall waterproofing treatment device, comprising two molded exterior walls 1, the molded exterior walls 1 on both sides are parallel to each other, a lower concrete 2 is poured between the two molded exterior walls 1, and the molded exterior wall 1 allows the lower concrete 2 to be finally set. The lower concrete 2 is provided with two limit plates 3 before final setting, and the two limit plates 3 are arranged along the vertical direction, and the gap between the two limit plates 3 forms a straight notch. After the lower concrete 2 is formed, a waterproof strip 4 is placed in the straight groove formed by the limit plates 3, and the width of the waterproof strip 4 is the same as that of the straight groove, and the distance between the limit plates 3 on both sides can be adjusted according to the size of the waterproof strip 4. The waterproof strip 4 is fixed on the top surface of the lower concrete 2, and then the upper concrete 5 is poured between the molded exterior walls 1 on both sides, and the upper concrete 5 is finally set between the molded exterior walls 1 on both sides, so that the waterproof strip 4 is installed between the lower concrete 2 and the upper concrete 5.

[0024] Among them, the top surface of the waterproof strip 4 is provided with a plurality of fixing iron nails 6. When the waterproof strip 4 is placed on the top surface of the lower concrete 2, a plurality of fixing iron nails 6 are provided on the top surface of the waterproof strip 4. The bottom of the fixing iron nails 6 penetrates the waterproof strip 4 and the lower concrete 2, so that the waterproof strip 4 is fixed by the fixing iron nails 6. The fixing iron nails 6 are arranged at equal distances, and the distance between adjacent fixing iron nails 6 is 300mm; the limiting plate 3 and the waterproof strip 4 are located at the center of the lower concrete 2 and the upper concrete 5, and can accurately contact the waterproof strip 4 for waterproof blocking when water is injected from the outer wall.

[0025] When this basement exterior wall waterproofing treatment device is used, the upper concrete 5 and the lower concrete 2 form the outer wall of the basement as a whole. Water penetrates from the top surface of the outer wall to the inside, and the water casts the upper concrete 5. When the water enters the upper concrete 5, it contacts the waterproof strip 4. Then the waterproof strip 4 swells when it encounters water, thereby blocking the pores inside the concrete, achieving the effect of stopping water. During the installation process of this basement exterior wall waterproofing treatment device, the lower concrete 2 is first cast between the two formed exterior walls 1, and then the limiting plate 3 can be adjusted according to the waterproof strip 4 of different sizes, and the limiting plate 3 is fixed after the lower concrete 2 is finally set. The waterproof strip 4 is fixed between the two limiting plates 3, and the upper concrete 5 is cast on the top surface. After the upper concrete 5 is finally set, the waterproof strip 4 is fixed inside. The exterior wall of the traditional process generally has water-stopping steel plates on both sides. Compared with the traditional construction process, the utility model basement waterproofing treatment device has the advantages of simple installation and convenient construction, which greatly saves the construction period. During the process of pouring concrete, since there is no obstruction of the water-stop steel plate, the vibration effect will be denser, and the waterproof strip 4 will swell when it comes into contact with water to achieve a waterproof effect. Compared with the traditional process of physical shielding through the water-stop steel plate, the waterproof effect is more obvious, avoiding water leakage due to the looseness of the construction joint in the later stage, which will cause great waste when processing again, and can reduce costs in the casting of the exterior wall of the basement.

[0026] Working principle of the utility model: a basement exterior wall waterproofing treatment device of the utility model is provided with a waterproof strip 4, and two limit plates 3 are provided on the top surface of the lower concrete 2, a straight groove is formed between the two limit plates 3, and a waterproof strip 4 is provided in the straight groove, and the casting of the upper concrete 5 is completed after the waterproof strip 4 is fixed; compared with the traditional construction process, the utility model has the advantages of simple installation and convenient construction, which greatly saves the construction period; by providing the waterproof strip 4, in the process of pouring concrete, the vibration effect will be more compact due to the absence of the obstruction of the water-stop steel plate, and the waterproof strip 4 will swell when encountering water to achieve a waterproof effect, and the waterproof effect is more obvious than the traditional process of physical shielding by the water-stop steel plate, which avoids water leakage due to the looseness of the construction joint in the later stage, and causes great waste during the second processing, and can reduce the cost in the casting of the exterior wall of the basement.

[0027] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A basement exterior wall waterproofing device, characterized in that: The invention comprises two formed exterior walls (1), lower concrete (2) is poured between the formed exterior walls (1), two limiting plates (3) are placed on the top surface of the lower concrete (2), a waterproof strip (4) is arranged between the limiting plates (3), and the waterproof strip (4) is fixed to the lower concrete (2); upper concrete (5) is poured between the waterproof strip (4) and the top surface of the lower concrete (2).

2. A basement exterior wall waterproofing treatment device according to claim 1, characterized in that: The limiting plates (3) on both sides are arranged along the vertical direction, and the gap between the limiting plates (3) on both sides is a linear empty slot.

3. A basement exterior wall waterproofing treatment device according to claim 1, characterized in that: The distance between the limiting plates (3) on both sides is the same as the width of the waterproof strip (4), and the waterproof strip (4) is positioned and arranged in the straight grooves of the limiting plates (3) on both sides.

4. A basement exterior wall waterproofing device according to claim 1, characterized in that: The top surface of the waterproof strip (4) is provided with a plurality of fixing iron nails (6), the bottom ends of the fixing iron nails (6) penetrate the waterproof strip (4) and the lower concrete (2), and the waterproof strip (4) is fixed to the lower concrete (2) through the fixing iron nails (6).

5. A basement exterior wall waterproofing treatment device according to claim 4, characterized in that: The plurality of fixing iron nails (6) are arranged at equal distances, and the distance between adjacent fixing iron nails (6) is 300 mm.

6. A basement exterior wall waterproofing device according to claim 1, characterized in that: The limiting plate (3) and the waterproof strip (4) are located at the center of the lower concrete (2) and the upper concrete (5).

7. A basement exterior wall waterproofing device according to claim 1, characterized in that: The molded exterior walls (1) on both sides are parallel to each other.

Citation Information

Patent Citations

  • Water stop steel plate assembly

    CN219240636U