Waterproof and anti-seepage structure of basement exterior wall

Abstract

The utility model provides a waterproof and anti-leakage structure of a basement outer wall, and relates to the technical field of building construction. The waterproof and anti-seepage structure comprises a foundation pit ground; the protection wall is arranged on the ground of the foundation pit, and the inner side of the protection wall is attached to the outer side of the basement outer wall; the waterproof layer is arranged on the upper side of the protective wall, and the waterproof layer is attached to the basement outer wall; the drainage assembly comprises a condensation plate arranged on the outer side of the waterproof layer, a drainage groove is formed in the outer side of the condensation plate, a ventilation plate is arranged at a groove opening of the drainage groove, a water storage groove is formed in the bottom of the condensation plate, the drainage groove communicates with the water storage groove, and the water storage groove is provided with a drainage structure; the drainage assembly comprises an air guide pipe arranged in the condensation plate, the air guide pipe is vertically arranged, an opening is formed in the air guide pipe, and the condensation plate is provided with a flow guide channel communicating with the drainage groove. Water vapor around the basement exterior wall can be actively led out, and the waterproof and anti-seepage performance of the basement exterior wall is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a waterproof and anti-leakage structure of a basement outer wall. Background Art

[0002] With the development of cities, the development and utilization of urban underground space has become a global development trend. Because the basement is underground, it is easily affected by the geographical environment and easily absorbs the surrounding moisture and humidity, causing the basement to become damp and moldy, affecting the use of the basement.

[0003] In the prior art, waterproof membranes and / or waterproof protective wall panels are usually pasted on the outer wall of the basement to form a water-proof protective layer in order to achieve a good waterproof effect; the protective layers of the above-mentioned waterproof membranes and / or waterproof protective wall panels are all passive waterproofing, and there is a problem of poor waterproof and anti-leakage effect. Utility Model Content

[0004] The utility model aims to provide a waterproof and anti-leakage structure for the outer wall of a basement, aiming to solve the technical problems in the above-mentioned background technology.

[0005] The technical solution of the utility model is achieved in this way:

[0006] The technical solution of the present application provides a waterproof and anti-leakage structure for the outer wall of a basement, comprising:

[0007] Foundation pit floor, on which the outer wall of the above-mentioned basement is arranged;

[0008] A protection wall, the protection wall is arranged on the foundation pit ground, and the inner side of the protection wall is attached to the outer side of the outer wall of the basement;

[0009] A waterproof layer, the waterproof layer is arranged on the upper side of the protective wall, and the waterproof layer is attached to the outer wall of the basement;

[0010] A drainage assembly, the drainage assembly comprising a condensation plate arranged outside the waterproof layer, a drainage groove is arranged outside the condensation plate, a vent plate is arranged at the notch of the drainage groove, a water storage tank is arranged at the bottom of the condensation plate, and the drainage groove is connected to the water storage tank, and the water storage tank is provided with a drainage structure;

[0011] Among them, the above-mentioned drainage component includes an air guide pipe arranged in the above-mentioned condensation plate, the above-mentioned air guide pipe is arranged vertically, and the above-mentioned air guide pipe is provided with an opening, and the above-mentioned condensation plate is provided with a drainage channel connected to the above-mentioned drainage groove.

[0012] A further technical solution is that the waterproof layer comprises a first waterproof roll material arranged on the outer wall of the basement, and a second waterproof roll material is arranged on the outer side of the first waterproof roll material;

[0013] Wherein, a lightweight aggregate waterproof protection plate is arranged on the outer side of the second waterproof membrane, and the condensation plate is arranged on the outer side of the lightweight aggregate waterproof protection plate.

[0014] A further technical solution is that the upper and lower sides of the first waterproof membrane extend to the top of the basement outer wall and the top of the protective wall respectively, and the upper and lower sides of the second waterproof membrane extend to the top of the basement outer wall and the top of the protective wall respectively.

[0015] A further technical solution is that a first pressure strip is provided on the top of the first waterproof roll and the top of the second waterproof roll, and a second pressure strip is provided on the bottom of the first waterproof roll and the bottom of the second waterproof roll;

[0016] Wherein, the above-mentioned lightweight aggregate waterproof protection plate is arranged on the above-mentioned second pressure strip.

[0017] A further technical solution is that the drainage structure includes a drainage pipe connected to the water storage tank, and the drainage pipe is provided with a water pump.

[0018] A further technical solution is to provide a treatment layer between the first waterproof membrane and the outer wall of the basement.

[0019] A further technical solution is that the first waterproof membrane is arranged horizontally, and the second waterproof membrane is arranged vertically.

[0020] A further technical solution is that the above-mentioned basement exterior wall includes a concrete frame and an exterior building wall;

[0021] Among them, the above-mentioned building outer wall is provided with a waterproof steel plate, and the bottom side of the above-mentioned waterproof steel plate passes through the outside of the above-mentioned building outer wall and the protective wall in sequence, and extends to the above-mentioned foundation pit ground.

[0022] Compared with the prior art, the technical solution of the utility model has at least the following advantages or beneficial effects:

[0023] In the present application, on the one hand, after the water around the outer wall of the basement gathers on the outside of the condensation plate, it can enter the drainage trough through the breathable plate, and be recovered to the water storage tank after drainage through the drainage trough, and can be drained through the drainage structure, thus realizing active drainage of water; on the other hand, the moisture around the outer wall of the basement is discharged through the drainage trough, the diversion channel and the air duct, which can actively draw out the moisture around the outer wall of the basement and reduce the probability of water seepage on the outer wall of the basement.

[0024] At the same time, the waterproof layer between the condensation panel and the outer wall of the basement can achieve the function of waterproofing and moisture-proofing, further reducing the probability of dampness and mildew in the basement. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 This is a schematic structural diagram of a waterproof and anti-leakage structure of a basement exterior wall according to an embodiment of the utility model;

[0027] Figure 2 for Figure 1 A partial enlarged view of middle A;

[0028] Figure 3 for Figure 1 A partial enlarged view of B.

[0029] Icons: 1- foundation pit ground, 2- basement exterior wall, 201- concrete frame, 202- building exterior wall, 3- protective wall, 4- light aggregate waterproof protective board, 5- waterproof steel plate, 6- treatment layer, 7- first waterproof membrane, 8- second waterproof membrane, 9- air guide pipe, 10- diversion channel, 11- drainage trough, 12- first layering strip, 13- breathable plate, 14- condensation plate, 15- water storage tank, 16- drainage pipe, 17- second layering strip. DETAILED DESCRIPTION

[0030] Example

[0031] Please refer to Figure 1-Figure 3 , a waterproof and anti-leakage structure for the outer wall of a basement, comprising:

[0032] A foundation pit ground 1, and the basement outer wall 2 is arranged on the foundation pit ground 1;

[0033] The protective wall 3 is arranged on the foundation pit ground 1, and the inner side of the protective wall 3 is attached to the outer side of the basement outer wall 2; the setting of the protective wall 3 plays a role in reinforcing the basement outer wall 2, and at the same time, the protective wall 3 plays a role in waterproofing and moisture-proofing the bottom of the basement outer wall 2.

[0034] A waterproof layer, which is arranged on the upper side of the protective wall 3 and is attached to the outer wall 2 of the basement;

[0035] A drainage assembly, the drainage assembly includes a condensation plate 14 disposed outside the waterproof layer, a drainage groove 11 is disposed outside the condensation plate 14, a vent plate 13 is disposed at the notch of the drainage groove 11, a water storage tank 15 is disposed at the bottom of the condensation plate 14, and the drainage groove 11 is connected to the water storage tank 15, and the water storage tank 15 is provided with a drainage structure;

[0036] The drainage assembly includes an air guide tube 9 disposed in the condensation plate 14 . The air guide tube 9 is vertically disposed and has an opening. The condensation plate 14 is provided with a drainage channel 10 connected to the drainage groove 11 .

[0037] In the present application, on the one hand, after the water around the basement outer wall 2 gathers on the outside of the condensation plate 14, it can enter the drainage groove 11 through the breathable plate 13, and is recovered to the water storage tank 15 after being drained by the drainage groove 11, and can be drained through the drainage structure, thereby realizing active drainage of water; on the other hand, the moisture around the basement outer wall 2 is discharged through the drainage groove 11, the diversion channel 10 and the air duct 9, which can actively draw out the moisture around the basement outer wall 2 and reduce the probability of water seepage in the basement outer wall 2.

[0038] At the same time, the waterproof layer between the condensation panel 14 and the basement outer wall 2 can achieve the function of waterproofing and moisture-proofing, further reducing the probability of dampness and mildew in the basement.

[0039] In some embodiments of the present invention, the waterproof layer includes a first waterproof roll 7 disposed on the basement outer wall 2, and a second waterproof roll 8 is disposed on the outer side of the first waterproof roll 7;

[0040] The outer side of the second waterproof coiled material 8 is provided with a lightweight aggregate waterproof protection plate 4 , and the condensation plate 14 is provided on the outer side of the lightweight aggregate waterproof protection plate 4 .

[0041] In the above embodiment, the first waterproof membrane 7, the second waterproof membrane 8 and the lightweight aggregate waterproof protection board 4 form a three-layer waterproof structure, which can improve the waterproof performance of the present application and greatly reduce the probability of water seepage on the outer wall of the basement.

[0042] Furthermore, the lightweight aggregate waterproof protection board 4 not only has a waterproof function, but also protects the first waterproof membrane 7 and the second waterproof membrane 8 .

[0043] It is worth noting that the first waterproof roll material 7 is arranged horizontally and the second waterproof roll material 8 is arranged vertically, so that the waterproof effect of the waterproof structure formed by the first waterproof roll material 7 and the second waterproof roll material 8 is better. The first waterproof roll material 7 and the second waterproof roll material 8 are both spliced ​​by multiple waterproof roll material plates, and the adjacent waterproof roll material plates are overlapped and matched, and are connected at the connection between the two with waterproof glue.

[0044] In some embodiments of the utility model, the upper and lower sides of the first waterproof membrane 7 extend to the top of the basement outer wall 2 and the top of the protective wall 3 respectively, and the upper and lower sides of the second waterproof membrane 8 extend to the top of the basement outer wall 2 and the top of the protective wall 3 respectively.

[0045] In the above embodiment, when laying the first waterproof roll material 7 and the second waterproof roll material 8, the tops of the first waterproof roll material 7 and the second waterproof roll material 8 are both turned over to the top of the basement outer wall 2, and the bottoms of the first waterproof roll material 7 and the second waterproof roll material 8 are both turned over to the top of the protective cavity, which can improve the waterproof performance of the first waterproof roll material 7 and the second waterproof roll material 8.

[0046] In some embodiments of the present invention, a first layer 12 is provided on the top of the first waterproof roll 7 and the top of the second waterproof roll 8, and a second layer 17 is provided on the bottom of the first waterproof roll 7 and the bottom of the second waterproof roll 8;

[0047] The lightweight aggregate waterproof protection board 4 is arranged on the second pressure strip 17 .

[0048] In the above embodiment, the provision of the first pressure strip 12 and the second pressure strip 17 not only plays a fixing role on the flange (the first waterproof membrane 7 and the second waterproof membrane 8 are correspondingly turned over to the basement outer wall 2 and the protective wall 3), but also improves the sealing effect between the flange and the basement outer wall 2 or the protective wall 3.

[0049] In some embodiments of the present invention, the drainage structure includes a drainage pipe 16 connected to the water storage tank 15 , and the drainage pipe 16 is provided with a water pump.

[0050] In the above embodiment, the cooperation of the water pump and the drain pipe 16 can lead the water out of the water storage tank 15, thereby improving the waterproof performance of the present application.

[0051] In some embodiments of the present invention, a treatment layer 6 is provided between the first waterproof membrane 7 and the basement outer wall 2 .

[0052] In the above embodiment, the treatment layer 6 is a base treatment agent, which increases the adhesion between the first waterproof membrane 7 and the two surfaces of the basement outer wall, improves the adhesion firmness of the first waterproof membrane 7, and at the same time levels and cleans the two surfaces of the basement outer wall, thereby avoiding the unevenness of the first waterproof membrane 7 during the pasting process, thereby generating hollows, bubbles, and other phenomena that reduce the bonding strength.

[0053] In some embodiments of the present invention, the basement exterior wall 2 includes a concrete frame 201 and a building exterior wall 202;

[0054] The above-mentioned building outer wall 202 is provided with a waterproof steel plate 5, and the bottom side of the above-mentioned waterproof steel plate 5 passes through the outer side of the above-mentioned building outer wall 202 and the protective wall 3 in sequence, and extends to the above-mentioned foundation pit ground 1.

[0055] In the above embodiment, the design of the waterproof steel plate 5 further improves the waterproof performance of the joint between the protective wall 3, the concrete frame 201 and the building outer wall 202 in the present application.

[0056] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waterproof and anti-leakage structure for the outer wall of a basement, characterized in that: include: A foundation pit floor (1), wherein the basement exterior wall (2) is arranged on the foundation pit floor (1); A protective wall (3), the protective wall (3) being arranged on the foundation pit floor (1), and the inner side of the protective wall (3) being attached to the outer side of the basement outer wall (2); A waterproof layer, the waterproof layer is arranged on the upper side of the protective wall (3), and the waterproof layer is attached to the outer wall of the basement; A drainage component, the drainage component comprising a condensation plate (14) arranged outside the waterproof layer, a drainage groove (11) being arranged outside the condensation plate (14), a vent plate (13) being arranged at the notch of the drainage groove (11), a water storage groove (15) being arranged at the bottom of the condensation plate (14), the drainage groove (11) being connected to the water storage groove (15), and the water storage groove (15) being provided with a drainage structure; The drainage component comprises an air guide pipe (9) arranged in the condensation plate (14), the air guide pipe (9) is arranged vertically, and the air guide pipe (9) is provided with an opening, and the condensation plate (14) is provided with a drainage channel (10) connected to the drainage groove (11).

2. The waterproof and anti-leakage structure of the basement exterior wall according to claim 1, characterized in that: The waterproof layer comprises a first waterproof coiled material (7) arranged on the outer wall (2) of the basement, and a second waterproof coiled material (8) is arranged on the outer side of the first waterproof coiled material (7); Wherein, a lightweight aggregate waterproof protection plate (4) is arranged on the outer side of the second waterproof coiled material (8), and the condensation plate (14) is arranged on the outer side of the lightweight aggregate waterproof protection plate (4).

3. The waterproof and anti-leakage structure of the basement exterior wall according to claim 2 is characterized in that: The upper and lower sides of the first waterproof coiled material (7) extend to the top of the basement outer wall and the top of the protective wall (3) respectively, and the upper and lower sides of the second waterproof coiled material (8) extend to the top of the basement outer wall and the top of the protective wall (3) respectively.

4. The waterproof and anti-leakage structure of the basement exterior wall according to claim 3, characterized in that: A first pressure strip (12) is provided on the top of the first waterproof roll (7) and the top of the second waterproof roll (8), and a second pressure strip (17) is provided on the bottom of the first waterproof roll (7) and the bottom of the second waterproof roll (8); Wherein, the lightweight aggregate waterproof protection plate (4) is arranged on the second pressure strip (17).

5. The waterproof and anti-leakage structure of the basement exterior wall according to claim 4, characterized in that: The drainage structure comprises a drainage pipe (16) connected to the water storage tank (15), and the drainage pipe (16) is provided with a water pump.

6. The waterproof and anti-leakage structure of the basement exterior wall according to claim 4, characterized in that: A treatment layer (6) is provided between the first waterproof coiled material (7) and the outer wall of the basement.

7. The waterproof and anti-leakage structure of the basement exterior wall according to claim 6, characterized in that: The first waterproof coiled material (7) is arranged horizontally, and the second waterproof coiled material (8) is arranged vertically.

8. The waterproof and anti-leakage structure of the basement exterior wall according to claim 1, characterized in that: The basement exterior wall comprises a concrete frame (201) and an exterior building wall (202); The building outer wall (202) is provided with a waterproof steel plate (5), and the bottom side of the waterproof steel plate (5) passes through the outer side of the building outer wall (202) and the protective wall (3) in sequence, and extends to the foundation pit ground (1).

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