Basement outer wall waterproof structure

By using installation and auxiliary components in the waterproofing structure of the basement exterior wall, the problem of gaps and cracks after cement mortar plastering was solved, achieving a more efficient waterproofing effect and improved building support strength.

CN224106481UActive Publication Date: 2026-04-10CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing basement exterior wall waterproofing structures, cement mortar plastering is prone to creating gaps and cracks, which affect the waterproofing effect and reduce the building's structural strength.

Method used

The system employs installation and auxiliary components, including installation stabilizing plates, insert plates, expansion bolts, external wall insulation layers, protective aluminum alloy plates, and ALC strips. Through stable fixing and enhanced connections, gaps are avoided, and the waterproofing efficiency of the waterproof layer and the building support strength are improved.

Benefits of technology

It effectively avoids gaps and cracks, improves waterproofing, enhances building support strength, increases the waterproofing efficiency of the waterproof layer, and improves construction efficiency and safety through ALC strips.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224106481U_ABST
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Abstract

The utility model relates to the technical field of basement construction, and discloses a basement outer wall waterproof structure which comprises an underground outer wall, an outer wall waterproof layer is installed on one side of the underground outer wall, and basement bottom plates are fixedly installed at the bottom of the underground outer wall and the bottom of the outer wall waterproof layer. The installation assembly comprises installation stabilizing connecting plates installed on the two sides of the underground outer wall and the two sides of the outer wall waterproof layer and open grooves formed in the two sides of the underground outer wall, and first inserting plates are fixedly installed on the opposite sides of the two installation stabilizing connecting plates. According to the basement waterproof structure, gaps and cracks are prevented from being easily generated between the basement outer wall and the outer wall waterproof layer, a building is safer during use, meanwhile, the problems of cracking and falling of the waterproof protection layer do not need to be considered after construction is completed, the possibility that the outer wall waterproof layer is damaged is effectively reduced, and machining and using of the basement waterproof structure are more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to basement construction technical field, concretely is a basement outer wall waterproof structure. BACKGROUND

[0002] The basement as the subsidiary layer of building body, its use is very extensive, can be used as underground garage, storage room, entertainment center etc.

[0003] However, the existing basement outer wall waterproof structure in actual use, usually all directly cement mortar plaster is as the construction method of outer wall waterproof material protection layer, and after construction completion, the basement outer wall and cement mortar plaster are easy to produce gap crack between, thereby influence the basement outer wall waterproof effect, easily lead to the basement wall erosion, influence the support strength of building, thereby reduce the safety of building. UTILITY MODEL CONTENTS

[0004] The utility model discloses a basement outer wall waterproof structure, solved the construction method of usually all directly cement mortar plaster as the outer wall waterproof material protection layer in background art, and after construction completion, the basement outer wall and cement mortar plaster are easy to produce gap crack between, thereby influence the basement outer wall waterproof effect, easily lead to the basement wall erosion, influence the support strength of building.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme:

[0006] A basement outer wall waterproof structure, comprising:

[0007] The underground outer wall one side is installed with outer wall waterproof layer, and the bottom of underground outer wall and outer wall waterproof layer is fixedly installed with basement bottom plate.

[0008] The installation assembly is located between underground outer wall and outer wall waterproof layer, and the installation assembly is used for stably installing between underground outer wall and outer wall waterproof layer, and the installation assembly includes installation stable connecting plate installed on both sides of underground outer wall and outer wall waterproof layer and opening slot opened on both sides of underground outer wall, and the opposite side of two installation stable connecting plates is fixedly installed with plugboard one, and two plugboard ones are all in the inside of two opening slots, and one side of plugboard one is provided with limiting component for limiting and stabilizing installation stable connecting plate and underground outer wall.

[0009] Preferably, the limiting assembly comprises two insertion plates fixedly installed on opposite sides of the underground outer wall and two insertion grooves formed on the two sides of the underground outer wall, the two insertion grooves are communicated with the two opening grooves, and the two insertion plates are located in the two insertion grooves.

[0010] Preferably, the underground outer wall and the outer wall waterproof layer are provided with a heat preservation assembly for heat preservation of the underground outer wall and the outer wall waterproof layer, the heat preservation assembly comprises a containing groove formed on one side of the underground outer wall close to the outer wall waterproof layer and an outer wall heat preservation layer fixedly installed in the containing groove, and one end of the outer wall heat preservation layer is provided with a sticking surface which is attached to one end of the outer wall waterproof layer.

[0011] Preferably, the plurality of fixing assemblies comprise a plurality of fixing grooves formed in the outer wall waterproof layer and a plurality of through holes formed in the outer wall heat preservation layer and the underground outer wall, the plurality of through holes are aligned with the plurality of fixing grooves, the plurality of fixing grooves are internally provided with threaded pipes, one side of the underground outer wall is provided with a plurality of expansion screws, and the plurality of expansion screws penetrate through the through holes and extend into the threaded pipes.

[0012] Preferably, one side of the outer wall waterproof layer is provided with an auxiliary assembly for protection of the outer wall waterproof layer, the auxiliary assembly comprises a mounting groove formed on the top of the basement floor and a protection aluminum alloy plate mounted on the top of the basement floor, the bottom of the protection aluminum alloy plate is fixedly installed in the mounting groove, one side of the protection aluminum alloy plate is provided with a mounting boss, and one side of the mounting boss is provided with a plurality of stable assemblies for mounting and fixing the protection aluminum alloy plate and the mounting boss.

[0013] Preferably, the plurality of stable assemblies comprise a plurality of plate-to-plate connecting steel bars fixedly installed on one end of the mounting boss close to the protection aluminum alloy plate and a plurality of placing grooves formed in the protection aluminum alloy plate, and the plurality of plate-to-plate connecting steel bars are installed in the plurality of placing grooves.

[0014] Preferably, the protection aluminum alloy plate and the outer wall waterproof layer are provided with a protection assembly for protection of the outer wall waterproof layer, the protection assembly comprises a protection layer ALC strip plate fixedly installed on the top of the basement floor, one end of the protection layer ALC strip plate close to the outer wall waterproof layer is fixedly provided with a bonding surface, and the bonding surface is fixed to one end of the outer wall waterproof layer.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] Compared with traditional structures, this utility model can effectively fix the external wall waterproofing layer and the external wall, avoiding gaps and cracks that can easily form between the basement external wall and the external wall waterproofing layer, thus affecting the waterproofing effect of the basement external wall. It also reduces the erosion effect on the basement walls. At the same time, the auxiliary components can appropriately increase the building's support strength, making the building safer during use. The auxiliary components can also block rainwater initially, thereby improving the waterproofing efficiency of the waterproofing layer. The ALC strips have advantages such as certain heat insulation function, easy cutting, and convenient and efficient construction. After construction, there is no need to worry about the waterproofing protective layer cracking or falling off, effectively reducing the possibility of damage to the external wall waterproofing layer. Moreover, using ALC strips as a protective layer greatly improves construction efficiency, effectively saves construction time, and makes it easier to process and use in basement waterproofing structures. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a structural diagram of the present invention during disassembly;

[0019] Figure 3 This is a schematic diagram of the structure of the protective component of this utility model;

[0020] Figure 4 This is a schematic diagram of the installation component of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the auxiliary component of this utility model.

[0022] The components include: 1. Underground exterior wall; 2. Exterior wall waterproofing layer; 3. Basement floor slab; 4. Installation components; 5. Protective ALC strips; 6. Auxiliary components; 7. Exterior wall insulation layer.

[0023] 41. Install stabilizing plate; 42. Insert plate one; 43. Insert plate two; 44. Threaded tube; 45. Expansion bolt; 46. Slot; 47. Opening slot;

[0024] 61. Protective aluminum alloy plate; 62. Mounting boss; 63. Steel bars connecting the plates. Detailed Implementation

[0025] 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.

[0026] Please refer to Figures 1-3 A basement outer wall waterproof structure, comprising: a basement outer wall 1, one side of the basement outer wall 1 is provided with an outer wall waterproof layer 2, and the bottom of the basement outer wall 1 and the outer wall waterproof layer 2 is fixedly provided with a basement bottom plate 3.

[0027] Please refer to Figure 2 And Figure 4 An installation assembly 4 is arranged between the basement outer wall 1 and the outer wall waterproof layer 2, and the installation assembly 4 is used for stably installing the basement outer wall 1 and the outer wall waterproof layer 2, the installation assembly 4 comprises installation stable connecting plates 41 arranged on both sides of the basement outer wall 1 and the outer wall waterproof layer 2, and opening grooves 47 opened on both sides of the basement outer wall 1, the opposite sides of the two installation stable connecting plates 41 are fixedly provided with plug-in plates 42, and the two plug-in plates 42 are arranged in the two opening grooves 47, one side of the plug-in plate 42 is provided with a limiting assembly for limiting and stabilizing the installation stable connecting plate 41 and the basement outer wall 1, the limiting assembly comprises plug-in plates 43 fixedly arranged on the opposite sides of the two plug-in plates 42 and plug-in grooves 46 opened on both sides of the basement outer wall 1, the two plug-in grooves 46 are communicated with the two opening grooves 47, and the two plug-in plates 43 are arranged in the two plug-in grooves 46, one side of the basement outer wall 1 is provided with a plurality of fixing assemblies for fixing the installation stable connecting plate 41 and the basement outer wall 1;

[0028] First, the basement outer wall 1 and the outer wall waterproof layer 2 are aligned, then the plug-in plate 43 and the plug-in plate 42 are respectively inserted into the plug-in groove 46 and the opening groove 47, then the expansion screw 45 and the through hole are aligned, then the staff continues to rotate the expansion screw 45, so that the expansion screw 45 is screwed into the inside of the threaded pipe 44, then the threaded pipe 44 and the expansion screw 45 are expanded, so as to fix the basement outer wall 1 and the outer wall waterproof layer 2, which can effectively avoid the gap between the basement outer wall 1 and the outer wall waterproof layer 2 in use, thereby improving the waterproof efficiency between the basement outer wall 1 and the outer wall waterproof layer 2, and avoiding rainwater in the rainy season from entering the inside of the basement outer wall.

[0029] Further, as Figure 2 And Figure 4As shown, the plurality of fixing components include a plurality of fixing slots formed in the outer wall waterproof layer 2, and a plurality of through holes formed in the outer wall insulation layer 7 and the underground outer wall 1, the plurality of through holes are aligned with the plurality of fixing slots, the inside of the plurality of fixing slots are installed with threaded pipes 44, one side of the underground outer wall 1 is installed with a plurality of expansion screws 45, the plurality of expansion screws 45 all penetrate through the through holes and extend into the inside of the threaded pipes 44; based on this, the expansion screws 45 are aligned with the fixing slots and the through holes, then the expansion screws 45 are inserted into the inside of the through holes, then continue to rotate the expansion screws 45 until one end of the expansion screws 45 is screwed into the inside of the threaded pipes 44, so that the threaded pipes 44 begin to expand, thereby realizing the fastening of the underground outer wall 1 and the outer wall waterproof layer 2, and avoiding the underground outer wall 1 and the outer wall waterproof layer 2 from shaking and appearing gaps during use.

[0030] Further, as shown in Figure 1 and Figure 2 , the underground outer wall 1 and the outer wall waterproof layer 2 are provided with a heat preservation component for heat preservation of the underground outer wall 1 and the outer wall waterproof layer 2, the heat preservation component includes a containing groove formed on one side of the underground outer wall 1 close to the outer wall waterproof layer 2 and an outer wall insulation layer 7 fixedly installed in the containing groove, one end of the outer wall insulation layer 7 is provided with a sticking surface, and the sticking surface is attached to one end of the outer wall waterproof layer 2; based on this, the outer wall insulation layer 7 and the outer wall waterproof layer 2 are first fixed by using the sticking surface, and then the waterproof structure can be effectively heat preserved during use, so that the waterproof structure can be used for a long time.

[0031] Further, as shown in Figure 5As shown, one side of the outer wall waterproof layer 2 is provided with an auxiliary assembly 6 for protecting the outer wall waterproof layer 2, the auxiliary assembly 6 comprises a mounting groove opened on the top of the basement floor 3 and a protective aluminum alloy plate 61 mounted on the top of the basement floor 3, the bottom of the protective aluminum alloy plate 61 is fixedly installed in the inside of the mounting groove, one side of the protective aluminum alloy plate 61 is provided with a mounting boss 62, one side of the mounting boss 62 is provided with a plurality of stable assemblies for fixing the protective aluminum alloy plate 61 and the mounting boss 62, the plurality of stable assemblies comprises a plurality of plate-to-plate connecting steel bars 63 fixedly installed at one end of the mounting boss 62 close to the protective aluminum alloy plate 61 and a plurality of placing grooves opened in the protective aluminum alloy plate 61, and the plurality of plate-to-plate connecting steel bars 63 are installed in the plurality of placing grooves; based on this, first align the plate-to-plate connecting steel bars 63 with the placing grooves, then align the mounting boss 62 and the protective aluminum alloy plate 61 and also align the plate-to-plate connecting steel bars 63 and the placing grooves, so that the protective aluminum alloy plate 61 and the mounting boss 62 are installed, and the plate-to-plate connecting steel bars 63 are fixedly installed in the inside of the placing grooves, that is, the protective aluminum alloy plate 61 and the mounting boss 62 can be fixed, when the protective aluminum alloy plate 61 is used, effective waterproof treatment can be performed, the protective aluminum alloy plate 61 is first waterproofed in the first step, thereby increasing the waterproof effect of the outer wall waterproof layer 2, and the mounting boss 62 can be appropriately strengthened in strength, reducing the loss of the protective aluminum alloy plate 61 and the outer wall waterproof layer 2, and prolonging the service life of the protective aluminum alloy plate 61 and the outer wall waterproof layer 2.

[0032] Please also refer to Figure 1 and Figure 2 , the protective aluminum alloy plate 61 and the outer wall waterproof layer 2 are provided with a protection assembly for protecting the outer wall waterproof layer 2, the protection assembly comprises a protective layer ALC strip plate 5 fixedly installed on the top of the basement floor 3, one end of the protective layer ALC strip plate 5 close to the outer wall waterproof layer 2 is fixedly provided with a bonding surface, and the bonding surface is fixedly connected with one end of the outer wall waterproof layer 2; based on this, first install one side of the protective layer ALC strip plate 5 and the outer wall waterproof layer 2, when the protective layer ALC strip plate 5 is used, the possibility of damage to the outer wall waterproof layer 2 can be effectively reduced, and appropriate waterproof effect can also be achieved.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A waterproof structure for the exterior wall of a basement, characterized in that, Include: The underground outer wall (1), one side of the underground outer wall (1) is provided with outer wall waterproof layer (2), the bottom of the underground outer wall (1) and outer wall waterproof layer (2) is fixedly installed with basement bottom plate (3); The installation assembly (4) is located between the underground outer wall (1) and the outer wall waterproof layer (2), and the installation assembly (4) is used for stable installation between the underground outer wall (1) and the outer wall waterproof layer (2), the installation assembly (4) includes installation stable connecting plate (41) installed on both sides of the underground outer wall (1) and the outer wall waterproof layer (2), and opening groove (47) is opened on both sides of the underground outer wall (1), the opposite sides of the two installation stable connecting plates (41) are fixedly installed with the plug-in board one (42), the two plug-in board one (42) are located in the two opening grooves (47), and the one side of the plug-in board one (42) is provided with limiting assembly for limiting and stabilizing the installation stable connecting plate (41) and the underground outer wall (1).

2. The basement exterior wall waterproof structure according to claim 1, characterized in that: The limiting assembly includes plug-in board two (43) fixedly installed on the opposite sides of the two plug-in board one (42) and plug-in slot (46) opened on both sides of the underground outer wall (1), the two plug-in slots (46) are communicated with the two opening grooves (47), the two plug-in board two (43) are located in the two plug-in slots (46), and the one side of the underground outer wall (1) is provided with a plurality of fixing assemblies for fixing the installation stable connecting plate (41) and the underground outer wall (1).

3. The basement exterior wall waterproof structure according to claim 1, characterized in that: The underground outer wall (1) and the outer wall waterproof layer (2) are provided with a heat preservation assembly for heat preservation of the underground outer wall (1) and the outer wall waterproof layer (2), the heat preservation assembly includes containing groove opened on one side of the underground outer wall (1) close to the outer wall waterproof layer (2) and outer wall heat preservation layer (7) fixedly installed in the containing groove, one end of the outer wall heat preservation layer (7) is provided with a sticking surface, and the sticking surface is attached to one end of the outer wall waterproof layer (2).

4. The basement exterior wall waterproof structure according to claim 2, characterized in that: A plurality of the fixing assembly includes a plurality of fixing slots opened in the outer wall waterproof layer (2) and a plurality of through holes opened in the outer wall heat preservation layer (7) and the underground outer wall (1), a plurality of the through holes are aligned with a plurality of the fixing slots, a plurality of the fixing slots are provided with threaded pipes (44) installed therein, one side of the underground outer wall (1) is provided with a plurality of expansion screws (45), a plurality of the expansion screws (45) penetrate the through holes and extend into the threaded pipes (44).

5. The basement exterior wall waterproof structure according to claim 1, characterized in that: One side of the outer wall waterproof layer (2) is provided with an auxiliary assembly (6) for protecting the outer wall waterproof layer (2), the auxiliary assembly (6) includes mounting groove opened on the top of the basement bottom plate (3) and protection aluminum alloy plate (61) mounted on the top of the basement bottom plate (3), the bottom of the protection aluminum alloy plate (61) is fixedly installed in the mounting groove, one side of the protection aluminum alloy plate (61) is provided with mounting boss (62), and one side of the mounting boss (62) is provided with a plurality of stable assemblies for fixing the protection aluminum alloy plate (61) and the mounting boss (62).

6. The basement exterior wall waterproof structure according to claim 5, characterized in that: A plurality of the stabilizing assemblies comprise a plurality of plate-to-plate connecting steel bars fixedly installed on the mounting bosses (62) near one end of the protective aluminum alloy plate (61) and a plurality of placement grooves formed in the protective aluminum alloy plate (61).

7. The basement exterior wall waterproof structure according to claim 5, characterized in that: The protective aluminum alloy plate (61) and the outer wall waterproof layer (2) are provided with a protection assembly for protecting the outer wall waterproof layer (2), the protection assembly comprises a protective layer ALC batten (5) fixedly installed on the top of the basement floor (3), one end of the protective layer ALC batten (5) is fixedly provided with an adhesive surface, and the adhesive surface is fixed to one end of the outer wall waterproof layer (2).