Basement post-cast strip waterproof structure

Abstract

The utility model relates to the technical field of post-cast strip waterproofing, and discloses a basement post-cast strip waterproof structure which comprises a post-cast strip, a waterproof layer is arranged on the outer wall of the post-cast strip, an additional layer is arranged on the lower surface of the waterproof layer, the additional layer is arranged on the outer wall of the post-cast strip, a flow guide plate is fixedly connected to the interior of the post-cast strip, and the flow guide plate is arranged on the outer wall of the post-cast strip. The guide plate is arranged on the lower surface of the additional layer; the waterproof layer comprises a waterproof coiled material, the waterproof coiled material is arranged on the lower side of the interior of the waterproof layer, and non-woven fabric is arranged on the lower side of the interior of the waterproof layer. According to the post-cast strip waterproof structure, the problems that a waterproof material in a post-cast strip is insufficient in elasticity when dealing with later settlement or structural deformation, the waterproof effect is easily lost due to seam cracking, and the hidden danger of water seepage is easily caused are solved, and the stable and efficient waterproof structure can resist underground water pressure for a long time; damp or water seepage in the basement due to cracking caused by stress concentration is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to post-pouring zone waterproof technical field especially relates to a basement post-pouring zone waterproof structure. BACKGROUND

[0002] The basement post-pouring zone is a special structure zone for adapting to the construction of the mass concrete structure of the basement and the difference in later settlement, and is usually located at the joint of the construction section or the key position needing to control the settlement. The main function is to prevent the uneven settlement or cracks of the concrete due to the sectional pouring, so as to guarantee the stability and safety of the overall structure. However, since the construction joint of the post-pouring zone is usually a high-risk area of underground water seepage, it is necessary to ensure the sealing and waterproof effect of the post-pouring zone by scientifically designing the waterproof structure, such as the expansion type waterproof zone, the polyurethane coating and the sealing material, to avoid the seepage of underground water and guarantee the durability and use function of the basement. This comprehensive waterproof structure can effectively cope with the complexity of the special environment of the construction joint, and is a key technical measure in modern underground engineering.

[0003] The traditional basement post-pouring zone waterproof structure usually adopts the rigid-flexible combination mode, realizes the waterproof effect by setting the flexible waterproof material such as the expansion type water stop or the rubber water stop, and brushing the waterproof coating such as polyurethane or epoxy resin at the joint of the post-pouring zone. In the construction process, the surface of the joint needs to be fully cleaned and kept flat, then the base layer is treated with the cement-based penetrating crystalline material, and the waterproof roll material or the waterproof coating is laid, and the compactness of the post-pouring zone concrete is strengthened to reduce the risk of water seepage. This method depends on the good adhesion of the waterproof material and the concrete and the high quality construction of the post-pouring zone concrete, effectively prevents the seepage of underground water, and guarantees the waterproof performance of the basement.

[0004] The traditional basement post-pouring zone construction needs to strictly treat the surface of the joint, but if the joint is not completely cleaned, the waterproof material is not laid in place or the concrete is not compacted in the construction process, it will cause water seepage hazards, and the waterproof material is not flexible enough when coping with the later settlement or structural deformation, and is easy to lose the waterproof effect due to the joint cracking. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a basement post-pouring zone waterproof structure, which aims at improving the problem that the waterproof material in the traditional basement post-pouring zone is not flexible enough when coping with the later settlement or structural deformation, is easy to lose the waterproof effect due to the joint cracking, and is easy to cause water seepage hazards.

[0006] To achieve the above object, the utility model provides the following technical scheme: A basement post-cast strip waterproof structure, including post -casting band, the outer wall of post -casting band is provided with waterproof layer, the lower surface of waterproof layer is provided with additional layer, additional layer sets up in the outer wall of post -casting band, the inside fixed connection of post -casting band has a flow guide plate, the flow guide plate sets up in the lower surface of additional layer,

[0007] The waterproof layer includes a waterproof roll, which is arranged on the inner lower side of the waterproof layer, a non-woven fabric is arranged on the inner lower side of the waterproof layer, a waterproof coating is coated on the outer wall of the non-woven fabric, and the non-woven fabric is arranged above the waterproof roll.

[0008] Further, the inner upper side of the additional layer is provided with a protective film, the inner middle side of the additional layer is provided with an intumescent waterproof tape, and the inner lower side of the additional layer is provided with a reinforcing layer.

[0009] Further, the waterproof layer is provided with a plurality of transverse reinforcing ribs, the transverse reinforcing ribs are fixedly connected with longitudinal reinforcing ribs, the connection part of the transverse reinforcing ribs and the longitudinal reinforcing ribs is provided with a welding part, the outer wall of the welding part is fixedly connected with an inclined support column, and the inclined support column is arranged between the plurality of transverse reinforcing ribs.

[0010] Further, the transverse reinforcing ribs are provided with a plurality of steel bars, the outer wall of the plurality of steel bars is provided with a reinforcing layer, and the outer wall of the reinforcing layer is coated with a corrosion-resistant coating.

[0011] Further, the additional layer is provided with a through hole, and the through hole is arranged above the flow guide plate.

[0012] Further, the waterproof coating is made of epoxy resin, and the waterproof coating is used to provide preliminary waterproof measures.

[0013] Further, the reinforcing layer is made of glass fiber, which provides stable expansion for the intumescent waterproof tape.

[0014] Further, the corrosion-resistant coating is made of polyurethane, and the corrosion-resistant coating is used to improve the corrosion resistance of the transverse reinforcing ribs.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a waterproof structure of post-poured band of basement, which comprises a waterproof layer, an additional layer and a post-poured band, wherein the waterproof layer comprises a waterproof coating, a non-woven fabric and a waterproof roll, the additional layer comprises a protection film, an expansion type waterproof belt and a reinforcing layer, and the post-poured band is provided with a guide plate and a through hole.

[0017] 2. The utility model discloses a waterproof structure of post-poured band of basement, which comprises a waterproof layer, an additional layer and a post-poured band, wherein the waterproof layer comprises a waterproof coating, a non-woven fabric and a waterproof roll, the additional layer comprises a protection film, an expansion type waterproof belt and a reinforcing layer, and the post-poured band is provided with a guide plate and a through hole. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model discloses a waterproof structure of post-poured band of basement.

[0019] Figure 2 It is an internal structure schematic diagram of the waterproof layer of the utility model discloses a waterproof structure of post-poured band of basement.

[0020] Figure 3 It is an internal structure schematic diagram of the additional layer of the utility model discloses a waterproof structure of post-poured band of basement.

[0021] Figure 4 It is an internal structure schematic diagram of the horizontal reinforcing rib of the utility model discloses a waterproof structure of post-poured band of basement.

[0022] LEGEND:

[0023] 1, post-poured band; 2, waterproof layer; 201, waterproof coating; 202, non-woven fabric; 203, waterproof roll; 3, additional layer; 301, protection film; 302, expansion type waterproof belt; 303, reinforcing layer; 4, guide plate; 5, through hole; 6, horizontal reinforcing rib; 601, multilayer steel bar; 602, reinforcing layer; 603, anticorrosive coating; 7, longitudinal reinforcing rib; 8, inclined support column; 9, welding portion. DETAILED DESCRIPTION

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1 - Figure 3 The present invention provides an embodiment of a waterproof structure for a basement post-pouring strip, comprising a post-pouring strip 1, a waterproof layer 2 provided on the outer wall of the post-pouring strip 1, the waterproof layer 2 having excellent anti-seepage performance and effectively preventing groundwater from seeping in, an additional layer 3 provided on the lower surface of the waterproof layer 2, the additional layer 3 further enhancing the waterproof performance and preventing water from entering the interior of the structure through gaps, the additional layer 3 being provided on the outer wall of the post-pouring strip 1, and a guide plate 4 fixedly connected inside the post-pouring strip 1, the guide plate 4 effectively guiding water flow and avoiding long-term erosion of the waterproof layer 2 by accumulated water, the guide plate 4 being provided on the lower surface of the additional layer 3;

[0026] Waterproof layer 2 includes a waterproof membrane 203, which is disposed on the lower inner side of waterproof layer 2. The waterproof membrane 203 has excellent flexibility and tensile strength, enabling it to adapt to stress changes during the construction of the post-pouring strip 1. A non-woven fabric 202 is disposed on the lower inner side of waterproof layer 2. The non-woven fabric 202 is lightweight and has strong adsorption properties, providing a good adhesion base for the waterproof coating 201. The outer wall of the non-woven fabric 202 is coated with the waterproof coating 201, which is disposed above the waterproof membrane 203. The waterproof coating 201 is made of epoxy resin, which has excellent waterproof and adhesive properties, providing preliminary waterproofing measures and an additional layer for the post-pouring strip 1. The upper inner side of the additional layer 3 is provided with a protective membrane 301, which can effectively protect the expandable waterproof tape 302 from physical damage and chemical corrosion. The middle inner side of the additional layer 3 is provided with an expandable waterproof tape 302, which has excellent water absorption and expansion performance. When water flows in, it can quickly expand and fill the seam to achieve an adaptive waterproof effect. The lower inner side of the additional layer 3 is provided with a reinforcing layer 303, which is made of glass fiber. Glass fiber has good tensile strength and stability, providing stable expansion support for the expandable waterproof tape 302. The protective membrane 301 is attached to the upper surface of the expandable waterproof tape 302.

[0027] Reference Figure 1 and Figure 4The inside of the waterproof layer 2 is provided with a plurality of transverse reinforcing ribs 6, the inside of the transverse reinforcing rib 6 is fixedly connected with a longitudinal reinforcing rib 7, the transverse reinforcing rib 6 and the longitudinal reinforcing rib 7 further enhance the overall strength and bearing capacity of the post-cast strip 1, the connecting part of the transverse reinforcing rib 6 and the longitudinal reinforcing rib 7 is provided with a welding part 9, the outer wall of the welding part 9 is fixedly connected with an inclined support column 8, the inclined support column 8 is arranged between the plurality of transverse reinforcing ribs 6, the inclined support column 8 is reasonably designed, the inclined arrangement can effectively disperse external force impact, improve the overall support performance, the inside of the transverse reinforcing rib 6 is provided with a plurality of steel bars 601, the plurality of steel bars 601 are uniformly distributed, which can effectively improve the compression resistance of the structure, the outer wall of the plurality of steel bars 601 is provided with a reinforcing layer 602, the reinforcing layer 602 further enhances the overall support performance by improving the mechanical strength of the steel bar, the outer wall of the reinforcing layer 602 is coated with a corrosion-resistant coating 603, the corrosion-resistant coating 603 is made of polyurethane, the polyurethane has excellent chemical resistance and weather resistance, which can effectively improve the corrosion resistance of the transverse reinforcing rib 6, the inside of the additional layer 3 is provided with a through hole 5, the through hole 5 is arranged above the flow guide plate 4, the waterproof coating 201 is made of epoxy resin, the waterproof coating 201 is used to provide preliminary waterproof measures, the reinforcing layer 303 is made of glass fiber, which provides stable expansion for the expansion type waterproof strip 302, the corrosion-resistant coating 603 is made of polyurethane, and the corrosion-resistant coating 603 is used to improve the corrosion resistance of the transverse reinforcing rib 6.

[0028] Working principle: when the basement post-cast strip waterproof structure needs to be used, first, the non-woven fabric 202 and the waterproof roll 203 provide preliminary waterproof performance for the post-cast strip 1, if the water flow flows into the inside of the additional layer 3, first, the water flow will flow into the inside of the expansion type waterproof strip 302, and the expansion type waterproof strip 302 will absorb water, so that the expansion type waterproof strip 302 will expand, fill the joint, and provide durable waterproof effect without human intervention, which has good self-adaptability, in this process, the protective film 301 protects the expansion type waterproof strip 302, and the reinforcing layer 303 can provide stable expansion for the expansion type waterproof strip 302 when it absorbs water, in this process, if the water flow passes through, it will flow into the inside of the flow guide plate 4 through the through hole 5 and be guided;

[0029] In addition, the transverse reinforcing rib 6 and the longitudinal reinforcing rib 7 are arranged in a vertical and horizontal staggered manner, and the inclined support column 8 is arranged between the two layers of transverse reinforcing ribs 6 and longitudinal reinforcing ribs 7 to provide stable support for the post-cast strip 1, in addition, the transverse reinforcing rib 6, the longitudinal reinforcing rib 7 and the inclined support column 8 are further supported by the plurality of steel bars 601 in the inside of the transverse reinforcing rib 6, the longitudinal reinforcing rib 7 and the inclined support column 8, and the corrosion-resistant coating 603 can also be used for corrosion protection, which can effectively protect the transverse reinforcing rib 6, the longitudinal reinforcing rib 7 and the inclined support column 8 from being eroded by chemicals.

[0030] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A waterproof structure for a basement post-pouring strip, comprising a post-pouring strip (1), characterized in that: The outer wall of the post-pouring strip (1) is provided with a waterproof layer (2), and the lower surface of the waterproof layer (2) is provided with an additional layer (3). The additional layer (3) is provided on the outer wall of the post-pouring strip (1), and a guide plate (4) is fixedly connected inside the post-pouring strip (1). The guide plate (4) is provided on the lower surface of the additional layer (3). The waterproof layer (2) includes a waterproof roll (203), which is disposed on the lower inner side of the waterproof layer (2). A non-woven fabric (202) is disposed on the lower inner side of the waterproof layer (2). A waterproof coating (201) is applied to the outer wall of the non-woven fabric (202), which is disposed on top of the waterproof roll (203).

2. The waterproof structure for post-cast strips in basements according to claim 1, characterized in that: The upper inner side of the additional layer (3) is provided with a protective film (301), the middle inner side of the additional layer (3) is provided with an inflatable waterproof strip (302), the lower inner side of the additional layer (3) is provided with a reinforcing layer (303), and the protective film (301) is attached to the upper surface of the inflatable waterproof strip (302).

3. The waterproof structure for post-cast strips in basements according to claim 1, characterized in that: The waterproof layer (2) is provided with multiple layers of transverse reinforcing ribs (6), and longitudinal reinforcing ribs (7) are fixedly connected inside the transverse reinforcing ribs (6). A welding part (9) is provided at the connection between the transverse reinforcing ribs (6) and the longitudinal reinforcing ribs (7). An oblique support column (8) is fixedly connected to the outer wall of the welding part (9). The oblique support column (8) is provided between the multiple layers of transverse reinforcing ribs (6).

4. A waterproof structure for post-cast strips in basements according to claim 3, characterized in that: The transverse reinforcing bar (6) has multiple layers of reinforcing bars (601) inside, and a reinforcing layer (602) is provided on the outer wall of the multiple layers of reinforcing bars (601). The outer wall of the reinforcing layer (602) is coated with an anti-corrosion coating (603).

5. A waterproof structure for post-cast strips in basements according to claim 2, characterized in that: The additional layer (3) has a through hole (5) inside, which is located above the guide plate (4).

6. The waterproof structure for post-cast strip in a basement according to claim 1, characterized in that: The waterproof coating (201) is made of epoxy resin and is used to provide initial waterproofing.

7. A waterproof structure for post-cast strips in basements according to claim 2, characterized in that: The reinforcing layer (303) is made of glass fiber, which provides stable expansion for the intumescent waterproof strip (302).

8. A waterproof structure for post-cast strips in basements according to claim 4, characterized in that: The anti-corrosion coating (603) is made of polyurethane and is used to improve the anti-corrosion performance of the transverse reinforcing rib (6).

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