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 arranged on the ground of a basement, a pressure buffering structure is arranged in the post-cast strip, and the pressure buffering structure comprises a waterproof plate arranged in the post-cast strip. Through the arrangement of the pressure relief structure, the waterproof plate is arranged in the post-cast strip to prevent underground water from permeating upwards into the post-cast strip, the flexible waterproof layer can be subjected to deformation adjustment in subsequent basement structure settlement through a designed corrugated structure so as to ensure the waterproof effect, and the waterproof coiled material covers the flexible waterproof layer to further improve the waterproof effect. The underground water permeates into the drainage pipe through the micropores, so that the pressure of the underground water below the waterproof plate is released, and the underground water in the drainage pipe is discharged into a municipal drainage system through the output pipe, so that the waterproof plate can be prevented from being damaged by settlement and deformation of the basement structure, and the pressure of the underground water is relieved; and the use effect and the waterproof effect of the waterproof structure are improved.

Description

TECHNICAL FIELD

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

[0002] The basement is a kind of widely used underground building structure, and the basement is usually used to provide construction space for functional areas such as parking lot or underground shopping mall, and the structure and foundation of high-rise building and podium are designed as a whole, but during construction, the post-pouring zone is used to temporarily disconnect the two parts, and after the main structure construction is completed and most of the settlement amount is completed, the concrete of the connecting part is poured to connect the high and low layers into a whole, and the post-pouring zone connects the multiple wall bodies in sequence to form a whole, so that the wall of the basement is more flat and beautiful.

[0003] The existing basement post-pouring zone waterproof structure (announcement number: CN220847718U) has at least the following disadvantages: although the above-mentioned device waterproofs the post-pouring zone through the hard waterproof layer and waterproof plate in the waterproof device, once the foundation settles unevenly or deforms, the waterproof structure is easy to crack, leading to water seepage, and when the underground water pressure is large, the water is blocked by the waterproof layer and waterproof plate, which easily causes the pressure to increase, leading to damage and deformation of the waterproof device, thereby leading to poor waterproof effect of the structure, therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a basement post-pouring zone waterproof structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The basement post-pouring zone waterproof structure includes a post-pouring zone arranged on the ground of the basement, and a pressure relief structure arranged in the post-pouring zone, wherein the pressure relief structure includes a waterproof plate arranged in the post-pouring zone, the waterproof plate is in a box shape, a flexible waterproof layer is fixed in the waterproof plate, the surface of the flexible waterproof layer is in a corrugated structure, and a waterproof roll is fixed in the flexible waterproof layer.

[0007] As a further scheme of the utility model, a fixing groove is arranged on the ground in the post-pouring zone, a drain pipe is fixed in the fixing groove, the drain pipe is in a U shape, the top surface of the drain pipe is fixed to the ground of the waterproof plate, an output pipe is fixed to the ground of the drain pipe in communication, a plurality of micro-holes are arranged on the outer circumferential surface of the drain pipe, and the plurality of micro-holes are evenly distributed along the length direction of the drain pipe.

[0008] As a further scheme of the utility model, a steel mesh is fixed in the post-pouring zone, and the steel mesh is fixed to the bottom surface of the waterproof plate.

[0009] As a further scheme of the utility model, the top surface of the steel wire mesh is provided with a connecting hole, and the drain pipe is located inside the connecting hole.

[0010] As a further scheme of the utility model, the waterproof coiled material is internally fixed with two horizontal steel bars and two longitudinal steel bars, the horizontal steel bars are located above the longitudinal steel bars, and the two ends of the horizontal steel bars and the longitudinal steel bars all penetrate through the waterproof coiled material, the flexible waterproof layer and the waterproof plate and are fixedly inserted into the inner wall of the post-cast strip.

[0011] As a further scheme of the utility model, the bottom surface of the waterproof coiled material, the flexible waterproof layer and the waterproof plate are all provided with a flow-through hole, and the flow-through hole corresponds to the position of the drain pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The waterproof structure, through the setting of the slow pressure structure, prevents the underground water from permeating upwards into the post-cast strip, the flexible waterproof layer can be deformed and adjusted along with the later basement structure settlement through the designed corrugated structure, so as to ensure the waterproof effect, the waterproof coiled material covers the flexible waterproof layer to further improve the waterproof effect, when the underground water pressure below the waterproof plate is large, the underground water permeates into the drain pipe through the micropore, so as to release the underground water pressure below the waterproof plate, the underground water in the drain pipe is discharged into the municipal drainage system through the output pipe, through the above mode, the basement structure settlement and deformation damage to the waterproof plate can be avoided, the underground water pressure is relieved, and the use effect and the waterproof effect of the waterproof structure are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the basement post-cast strip waterproof structure of the utility model;

[0015] Figure 2 It is a split structural schematic view of the basement post-cast strip waterproof structure of the utility model;

[0016] Figure 3 It is a split structural schematic view of the waterproof plate of the basement post-cast strip waterproof structure of the utility model;

[0017] Figure 4 It is a structural schematic view of the drain pipe of the basement post-cast strip waterproof structure of the utility model.

[0018] In the drawing: 1, basement ground; 101, waterproof plate; 102, flexible waterproof layer; 103, waterproof coiled material; 2, post-cast strip; 201, fixed groove; 202, drain pipe; 203, micropore; 204, output pipe; 3, steel wire mesh; 301, connecting hole; 4, horizontal steel bar; 5, longitudinal steel bar; 6, flow-through hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In the description of the utility model, it should be pointed out that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0021] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0022] Referring to Figures 1-4 , the basement post-pouring belt waterproof structure, including the post-pouring belt 2 that is opened in the basement ground 1, the inside of post-pouring belt 2 is provided with the slow pressure structure, slow pressure structure includes the waterproof board 101 that is arranged in the inside of post-pouring belt 2, waterproof board 101 is box-shaped, the inside of waterproof board 101 is fixed with flexible waterproof layer 102, the surface of flexible waterproof layer 102 is corrugated structure, the inside of flexible waterproof layer 102 is fixed with waterproof roll material 103, waterproof board 101 material is high-density polyethylene, flexible waterproof layer 102 material is butyl rubber, waterproof roll material 103 material is rollable sheet, material is thermoplastic polyolefin.

[0023] In the embodiment, the inner ground of the post-cast strip 2 is provided with a fixing groove 201, a drainage pipe 202 is fixed in the fixing groove 201, the drainage pipe 202 is U-shaped, the top surface of the drainage pipe 202 is fixed with the ground of the waterproof plate 101, the ground of the drainage pipe 202 is communicated and fixed with an output pipe 204, a plurality of micro-holes 203 are arranged on the outer circular wall surface of the drainage pipe 202, the plurality of micro-holes 203 are uniformly distributed along the length direction of the drainage pipe 202, the output pipe 204 is connected with the municipal drainage system, through the setting of the buffer structure, the waterproof plate 101 prevents the underground water from penetrating upward into the post-cast strip 2, the flexible waterproof layer 102 is fixed above the waterproof plate 101 through the designed corrugated structure, can deform and adjust with the settlement of the later period basement structure, to ensure the waterproof effect, the waterproof coiled material 103 is covered on the flexible waterproof layer 102, can be fixed through the hot melt welding method, forms a seamless waterproof layer, further improves the waterproof effect, when the underground water pressure below the waterproof plate 101 is large, the underground water penetrates from the fixing groove 201 in the post-cast strip 2, the underground water penetrates into the drainage pipe 202 through the micro-holes 203, to release the underground water pressure below the waterproof plate 101, the underground water in the drainage pipe 202 is discharged into the municipal drainage system through the output pipe 204, through the above method, the settlement of the basement structure can be avoided, and the waterproof plate 101 is not damaged, at the same time, the underground water pressure is relieved, the use effect and the waterproof effect of the waterproof structure are improved.

[0024] In the embodiment, the post-cast strip 2 is fixed with a steel wire mesh 3, the steel wire mesh 3 is fixed with the bottom surface of the waterproof plate 101, the tensile strength of the concrete can be improved through the steel wire mesh 3, and the stability of the waterproof plate 101 can be improved, so that the waterproof structure is prevented from being damaged due to the shrinkage of the concrete or uneven settlement of the foundation.

[0025] In the embodiment, the top surface of the steel wire mesh 3 is provided with a connecting hole 301, and the drainage pipe 202 is located in the connecting hole 301.

[0026] In the embodiment, the waterproof coiled material 103 is fixed with two transverse steel bars 4 and two longitudinal steel bars 5, the transverse steel bars 4 are located above the longitudinal steel bars 5, the two ends of the transverse steel bars 4 and the longitudinal steel bars 5 penetrate through the waterproof coiled material 103, the flexible waterproof layer 102 and the waterproof plate 101 and are inserted and fixed with the inner wall of the post-cast strip 2, the strength of the concrete in the post-cast strip 2 can be improved through the transverse steel bars 4 and the longitudinal steel bars 5 when the concrete is poured.

[0027] In the embodiment, the waterproof roll 103, the flexible waterproof layer 102 and the bottom surface of the waterproof plate 101 are provided with flow-through holes 6 corresponding to the positions of the drain pipes 202, when the post-pouring belt 2 is not poured with concrete, water can be prevented from accumulating in the post-pouring belt 2 through the flow-through holes 6, meanwhile, when water seeps out at the joint between the side wall of the waterproof plate 101 and the post-pouring belt 2, the water flows into the flow-through holes 6 through the corrugated gaps formed by the corrugated structure of the flexible waterproof layer 102 and is drained through the drain pipes 202, the gaps formed by the corrugated structure of the flexible waterproof layer 102 can be used as flow guide grooves.

[0028] Working principle: in use, the waterproof plate 101 prevents underground water from seeping upwards into the post-pouring belt 2, the flexible waterproof layer 102 is fixed above the waterproof plate 101 through the designed corrugated structure and can be deformed to adjust to ensure the waterproof effect as the basement structure settles in the later period, the waterproof roll 103 is covered on the flexible waterproof layer 102 and can be fixed through hot melt welding to form a seamless waterproof layer, further improving the waterproof effect, when the underground water pressure below the waterproof plate 101 is large, the underground water seeps from the fixed groove 201 in the post-pouring belt 2, the underground water seeps into the drain pipe 202 through the micropores 203 to release the underground water pressure below the waterproof plate 101, the underground water in the drain pipe 202 is drained into the municipal drainage system through the output pipe 204, through the above-mentioned mode, the basement structure can be prevented from being damaged and the waterproof plate 101 can be prevented from being damaged due to settlement and deformation, the underground water pressure is released, the use effect and the waterproof effect of the waterproof structure are improved, the tensile strength of the concrete can be improved through the steel wire mesh 3, the stability of the waterproof plate 101 can be improved, the waterproof structure can be prevented from being damaged due to concrete shrinkage or uneven settlement of the foundation, the concrete strength in the post-pouring belt 2 can be improved through the transverse steel bars 4 and the longitudinal steel bars 5, water can be prevented from accumulating in the post-pouring belt 2 through the flow-through holes 6, meanwhile, when water seeps out at the joint between the side wall of the waterproof plate 101 and the post-pouring belt 2, the water flows into the flow-through holes 6 through the corrugated gaps formed by the corrugated structure of the flexible waterproof layer 102 and is drained through the drain pipes 202, the gaps formed by the corrugated structure of the flexible waterproof layer 102 can be used as flow guide grooves.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A waterproof structure of a basement post-cast strip, comprising a post-cast strip (2) opened in a basement ground (1), characterized in that: The inside of the post-cast strip (2) is provided with a slow pressure structure, which comprises a waterproof plate (101) arranged in the post-cast strip (2), the waterproof plate (101) is box-shaped, a flexible waterproof layer (102) is fixed in the waterproof plate (101), the surface of the flexible waterproof layer (102) is corrugated, and a waterproof coiled material (103) is fixed in the flexible waterproof layer (102).

2. The waterproof structure of basement post-cast strip according to claim 1, characterized in that, The inside of the post-cast strip (2) is provided with a slow pressure structure, which comprises a waterproof plate (101) arranged in the post-cast strip (2), the waterproof plate (101) is box-shaped, a flexible waterproof layer (102) is fixed in the waterproof plate (101), the surface of the flexible waterproof layer (102) is corrugated, and a waterproof coiled material (103) is fixed in the flexible waterproof layer (102).

3. The waterproof structure of basement post-cast strip according to claim 2, characterized in that, The inside of the post-cast strip (2) is fixed with a steel mesh (3), and the steel mesh (3) is fixed to the bottom surface of the waterproof plate (101).

4. The waterproof structure of basement post-cast strip according to claim 3, characterized in that, The top surface of the steel mesh (3) is provided with a connecting hole (301), and the drainage pipe (202) is located in the connecting hole (301).

5. The waterproof structure of basement post-cast strip according to claim 4, characterized in that, The inside of the waterproof coiled material (103) is fixed with two transverse steel bars (4) and two longitudinal steel bars (5), the transverse steel bars (4) are located above the longitudinal steel bars (5), and the two ends of the transverse steel bars (4) and the longitudinal steel bars (5) penetrate the waterproof coiled material (103), the flexible waterproof layer (102) and the waterproof plate (101) and are inserted and fixed with the inner wall of the post-cast strip (2).

6. The waterproof structure of basement post-cast strip according to claim 5, characterized in that, The bottom surfaces of the waterproof coiled material (103), the flexible waterproof layer (102) and the waterproof plate (101) are all provided with flow holes (6) corresponding to the position of the drainage pipe (202).

Images