Waterproof structure for off-wall ditch of subway station
By laying waterproof coating and cement mortar layers inside the main body of the wall-off groove of the subway station, and adding protective skirtings and vertical waterproof layers, the problem of insufficient waterproof design of the existing wall-off groove is solved, and higher waterproofing effect and safety are achieved.
Patent Information
- Application Number
- CN202420750782.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The waterproof design of existing subway stations is difficult to achieve the ideal waterproof effect, which is prone to leakage, and the structural depth and waterproof height are insufficient, which poses safety hazards and quality risks.
A waterproof structure of the subway station off-wall trench is designed. By laying a waterproof coating inside the main body of the off-wall trench of the wall, and laying and waterproofing operations are carried out by a cement mortar layer, the height and depth of the off-wall trench are increased, and protective skirts and vertical waterproofing layers are set up to improve waterproof performance.
The depth and waterproof height of the wall groove are achieved relatively high, preventing water accumulation and overflow, significantly improving the waterproof effect and reducing safety hazards and quality risks.
Smart Images
Figure CN222908982U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering waterproof structures, and particularly relates to a waterproof structure for a separated wall gutter in a subway station. Background Technique
[0002] As an important part of the subway station, the waterproof performance of the separated wall gutter is directly related to the use safety of the subway station and the travel experience of passengers. The separated wall gutter structure of the subway station is located at the intersection of the side wall and the slab, mainly used to collect and drain the seepage water of the side wall. The waterproof level is grade I waterproof, that is, no seepage water and wet stains are allowed, and waterproof operations need to be carried out to meet the waterproof requirements.
[0003] At present, the waterproof design of the separated wall gutter in the subway station mainly relies on self-waterproof structures such as impermeable concrete. However, due to the limitations of construction procedures and structural dimensions, it is often difficult to achieve an ideal waterproof effect. The slope inside the gutter of the overall structure is relatively not high enough, and it is easy to cause leakage due to excessive water accumulation in the gutter and insufficient waterproof height. The structural depth and waterproof height of the separated wall gutter are relatively insufficient, and the potential safety hazards and quality risks are relatively high. Therefore, we propose a waterproof structure for a separated wall gutter in a subway station to solve the above problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a waterproof structure for a separated wall gutter in a subway station, which has the advantages of relatively high depth and waterproof height of the separated wall gutter, preventing overflow due to excessive water accumulation, and excellent waterproof effect, and solves the problems of insufficient depth and waterproof height of the existing separated wall gutter, easy leakage due to water accumulation, and poor waterproof performance.
[0005] To achieve the purpose of relatively high depth and waterproof height of the separated wall gutter, preventing overflow due to excessive water accumulation, and excellent waterproof effect, the utility model provides the following technical solution: A waterproof structure for a separated wall gutter in a subway station, including a main body of the wall separated wall gutter, and a waterproof coating is attached to the wall of the main body of the wall separated wall gutter;
[0006] An installation frame is bolted to the main body of the wall separated wall gutter, a protective aluminum plate is arranged outside the installation frame, a cement mortar layer is smeared outside the waterproof coating, and a protective kickboard is arranged on the side of the separated wall gutter of the main body of the wall separated wall gutter;
[0007] Wherein, one side of the installation frame is inside the cement mortar layer, the protective kickboard is laid outside the cement mortar layer, the top of the cement mortar layer is flush with the protective kickboard, and the protective aluminum plate is directly above the protective kickboard.
[0008] Preferably, a granite surface layer is laid on the cement mortar layer. The granite surface layer is 25-mm white hemp matte granite. The granite surface layer is on the outer side of the protective kickboard, and the granite surface layer is adjacent to the protective kickboard.
[0009] Preferably, the waterproof coating is a polyesteramine waterproof coating with a thickness of 2 mm, and the waterproof coating is located between the wall separation trench main body and the cement mortar layer.
[0010] Preferably, the protective skirting is a black matte granite skirting, the side of the protective skirting is connected to the cement mortar layer relatively, and the protective aluminum plate is a 2.5 mm thick porcelain enamel aluminum plate.
[0011] Preferably, a vertical waterproof layer is provided on the outer side of the trench wall of the waterproof coating, and both sides of the vertical waterproof layer are respectively connected to the cement mortar layer and the protective skirting.
[0012] Preferably, galvanized hooks are provided on the outer side of the mounting bracket, and the protective aluminum plate is hung on the mounting bracket by the galvanized hooks.
[0013] Preferably, a self-adhesive waterproof coil is provided on the ground outside the wall separation trench of the wall separation trench main body, and the self-adhesive waterproof coil is laid between the cement mortar layer and the granite surface layer.
[0014] Compared with the prior art, the utility model provides a waterproof structure for a subway station separation trench, which has the following beneficial effects:
[0015] 1. For the waterproof structure of the subway station separation trench, a waterproof coating is laid inside the wall separation trench main body, and then the laying and waterproof operation are carried out by the cement mortar layer. A protective skirting is provided on the outside of the wall separation trench main body, which increases the height of the separation trench. At the same time, the top of the cement mortar layer is laid and embedded in the top of the protective skirting, which improves the depth of the separation trench, makes the overall ditch depth relatively high, has excellent water accumulation prevention and overflow prevention ability, and avoids the safety hazards and quality risks brought by more leakage situations.
[0016] 2. For the waterproof structure of the subway station separation trench, a mounting bracket is bolted to the wall of the wall separation trench main body by fixing bolts. The mounting bracket is convenient for hanging the protective aluminum plate. The protective aluminum plate plays a role in preventing sundries from falling and for aesthetics. By removing the protective aluminum plate, the separation trench of the wall separation trench main body can be cleaned of sundries. At the same time, one end of the mounting bracket close to the wall is embedded in the cement mortar layer, playing a waterproof role to avoid water source erosion. The overall anti-foreign object discarding and accumulation effect is good, and it is convenient for silt cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a front three-dimensional schematic diagram of the structure of the utility model;
[0018] Figure 2 is a front sectional three-dimensional schematic diagram of the structure of the utility model;
[0019] Figure 3 is a top three-dimensional schematic diagram of the structure of the utility model;
[0020] Figure 4 This is the front three-dimensional schematic diagram of the connection structure between the mounting bracket of the utility model and the galvanized hook.
[0021] In the figure: 1. Main body of the wall recess; 2. Waterproof coating; 3. Self-adhesive waterproof coiled material; 4. Mounting bracket; 5. Protective aluminum plate; 6. Cement mortar layer; 7. Protective kickboard; 8. Granite surface layer; 9. Vertical waterproof layer; 10. Galvanized hook. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1 - 4 , a waterproof structure for the recess of a subway station wall, including the main body 1 of the wall recess. A waterproof coating 2 is attached to the wall of the main body 1 of the wall recess;
[0024] The mounting bracket 4 is bolted to the main body 1 of the wall recess. A protective aluminum plate 5 is provided outside the mounting bracket 4. A cement mortar layer 6 is applied outside the waterproof coating 2. A protective kickboard 7 is provided on the side of the recess of the main body 1 of the wall recess;
[0025] Among them, one side of the mounting bracket 4 is located inside the cement mortar layer 6. The protective kickboard 7 is laid outside the cement mortar layer 6. The top of the cement mortar layer 6 is flush with the protective kickboard 7. The protective aluminum plate 5 is located directly above the protective kickboard 7;
[0026] The beneficial effects of this solution: By laying the waterproof coating 2 and then carrying out the laying and waterproof operation with the cement mortar layer 6, a protective kickboard 7 is provided on the outside of the main body 1 of the wall recess, which is laid in cooperation with the cement mortar layer 6, increasing the height of the recess and the depth of water accumulation prevention. The ability to prevent water from overflowing is excellent. The mounting bracket 4 can facilitate the hanging of the protective aluminum plate 5, playing a role in preventing sundries from falling and enhancing the aesthetics. Removing the protective aluminum plate 5 can clean the sundries in the recess of the main body 1 of the wall recess, making the depth of the recess of the device and the waterproof height relatively high, preventing excessive water accumulation from overflowing, and having excellent waterproof effects.
[0027] Furthermore, a granite surface layer 8 is laid on the cement mortar layer 6. The granite surface layer 8 is 25-mm white hemp matte granite. The granite surface layer 8 is located on the outer side of the protective kickboard 7 and is adjacent to the protective kickboard 7;
[0028] The granite surface layer 8 is provided to achieve an aesthetic effect and at the same time has good anti-wear capability when stepped on. The granite surface layer 8 is laid adjacent to the protective skirting 7, and the overall laying is stable.
[0029] Furthermore, the waterproof coating 2 is a polyester amine waterproof coating, the thickness of the waterproof coating 2 is 2 mm, and the waterproof coating 2 is located between the wall away from the wall groove main body 1 and the cement mortar layer 6;
[0030] By setting the waterproof coating 2 as a polyester amine waterproof coating, a waterproof protection function is achieved, and combined with the cement mortar layer 6, the overall corrosion resistance and anti-leakage ability are excellent.
[0031] Furthermore, the protective skirting 7 is a black matte granite skirting, the side of the protective skirting 7 is relatively connected to the cement mortar layer 6, and the protective aluminum plate 5 is a 2.5 mm post-porcelain aluminum plate;
[0032] By setting the protective skirting 7 to be a black matte granite skirting, the overall aesthetics is high and the wear resistance is good. The protective skirting 7 and the cement mortar layer 6 both play a role in increasing the waterproof height of the ditch body and have a good effect in preventing water accumulation and overflow. The protective aluminum plate 5 is a 2.5mm post-porcelain aluminum plate, which has an aesthetic, corrosion-resistant and durable effect and is practical.
[0033] Furthermore, a vertical waterproof layer 9 is provided on the outer side of the trench wall of the waterproof coating 2, and two sides of the vertical waterproof layer 9 are respectively connected to the cement mortar layer 6 and the protective skirting 7;
[0034] By setting up the vertical waterproof layer 9, it can be sprayed between the cement mortar layer 6 and the protective skirting 7 to further play a role in waterproofing and anti-leakage, and the overall waterproof effect is excellent and the durability is good.
[0035] Furthermore, a galvanized hook 10 is provided on the outer side of the mounting frame 4, and the protective aluminum plate 5 is hung on the mounting frame 4 by the galvanized hook 10;
[0036] By providing the galvanized hook 10, the protective aluminum plate 5 can be conveniently hung and disassembled on the mounting frame 4, with good installation adaptability. After disassembly, the ditch body can be desilted, which is convenient to use.
[0037] Furthermore, a self-adhesive waterproofing membrane 3 is provided on the ground outside the wall ditch main body 1, and the self-adhesive waterproofing membrane 3 is laid between the cement mortar layer 6 and the granite surface layer 8;
[0038] By arranging the self-adhesive waterproofing coiled material 3, the bottom of the granite surface layer 8 can be waterproofed, the overall waterproofing effect is good, and the construction is convenient.
[0039] It should be noted that the devices in this application are all common devices in the market, which can be selected according to needs during specific use. Moreover, the circuit connection relationships of these devices all belong to simple series and parallel connection circuits, and there are no innovative points in the circuit connection aspect. Those skilled in the art can easily implement it, which belongs to the prior art and will not be elaborated here.
[0040] Working principle: A waterproof coating 2 is laid inside the wall separation trench main body 1, and then a cement mortar layer 6 is laid for waterproofing operations. A protective skirting 7 is provided on the outer side of the wall separation trench main body 1, increasing the height of the separation trench. At the same time, the top of the cement mortar layer 6 is laid and embedded in the top of the protective skirting 7, enhancing the depth of the separation trench, making the overall trench depth relatively high, with excellent water accumulation prevention and overflow resistance ability, and avoiding potential safety hazards and quality risks caused by more leakage situations.
[0041] An installation frame 4 is bolted to the wall of the wall separation trench main body 1 by fixing bolts. The installation frame 4 facilitates the hanging of a protective aluminum plate 5. The protective aluminum plate 5 plays a role in preventing debris from falling and for aesthetics. By removing the protective aluminum plate 5, the separation trench of the wall separation trench main body 1 can be cleaned of debris. At the same time, one end of the installation frame 4 close to the wall is embedded in the cement mortar layer 6, playing a waterproof role to prevent water source erosion, making the depth and waterproof height of the device's separation trench relatively high, preventing water accumulation from overflowing, and having excellent waterproof effect, solving the problems of insufficient depth and waterproof height of the existing separation trench, being prone to leakage due to water accumulation, and poor waterproof performance.
[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A waterproof structure for a subway station wall trench, comprising a wall wall trench body (1), characterized in that: The wall of the wall body away from the wall ditch body (1) is provided with a waterproof coating (2); The wall-mounted trench body (1) is bolted with a mounting frame (4), the mounting frame (4) is provided with a protective aluminum plate (5) on the outside, the waterproof coating (2) is coated with a cement mortar layer (6) on the outside, and the wall-mounted trench body (1) is provided with a protective skirting (7) on the side of the trench; One side of the mounting frame (4) is located inside the cement mortar layer (6), the protective skirting (7) is laid on the outside of the cement mortar layer (6), the top of the cement mortar layer (6) is flush with the protective skirting (7), and the protective aluminum plate (5) is located directly above the protective skirting (7).
2. A waterproof structure for a subway station wall trench according to claim 1, characterized in that: A granite surface layer (8) is laid on the cement mortar layer (6), wherein the granite surface layer (8) is 25 mm white matte granite, and the granite surface layer (8) is located on the outer side of the protective skirting (7), and the granite surface layer (8) is arranged adjacent to the protective skirting (7).
3. The waterproof structure of the subway station wall trench according to claim 1 is characterized by: The waterproof coating (2) is a polyester amine waterproof coating, the thickness of the waterproof coating (2) is 2 mm, and the waterproof coating (2) is located between the wall away from the wall groove body (1) and the cement mortar layer (6).
4. The waterproof structure of the wall ditch of a subway station according to claim 1, characterized in that: The protective skirting (7) is a black matte granite skirting, the side of the protective skirting (7) is relatively connected to the cement mortar layer (6), and the protective aluminum plate (5) is a 2.5 mm post-porcelain aluminum plate.
5. The waterproof structure of the wall ditch of a subway station according to claim 1, characterized in that: A vertical waterproof layer (9) is provided on the outer side of the trench wall of the waterproof coating (2), and two sides of the vertical waterproof layer (9) are respectively connected to the cement mortar layer (6) and the protective skirting (7).
6. The waterproof structure of the wall trench of a subway station according to claim 1, characterized in that: A galvanized hook (10) is provided on the outer side of the mounting frame (4), and the protective aluminum plate (5) is hung on the mounting frame (4) by the galvanized hook (10).
7. The waterproof structure of the wall ditch of a subway station according to claim 2, characterized in that: A self-adhesive waterproofing membrane (3) is provided on the ground outside the wall ditch main body (1) of the wall body, and the self-adhesive waterproofing membrane (3) is laid between the cement mortar layer (6) and the granite surface layer (8).