An underground building structure wall
By employing reinforced wall structures and top beam drainage mechanisms in the underground building walls, and utilizing a multi-connection reinforcement system composed of foamed polyethylene, anti-corrosion wooden wedges, cement mortar blocks, expansion bolts, and angle steel, the problem of unstable wall connections during long-term use has been solved, improving stability and drainage capacity, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG CONSTR ENG GRP
- Filing Date
- 2025-05-24
- Publication Date
- 2026-06-02
AI Technical Summary
The existing underground building walls have become unstable in terms of connection and support over long-term use, resulting in a reduced service life and decreased practicality.
The structure employs a reinforced wall system and a top beam drainage system, consisting of a multi-layered reinforcement system composed of foamed polyethylene, anti-corrosion wooden wedges, cement mortar blocks, expansion bolts, and angle steel, combined with bottom steel mesh and concrete blocks, to enhance structural stability and drainage capacity.
Through multiple reinforcement connections, the stability and service life of the wall are improved, drainage capacity is enhanced, moisture intrusion is prevented, and the wall remains dry and durable.
Smart Images

Figure CN224314169U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underground building technology, and in particular to an underground building structural wall. Background Technology
[0002] Underground structural walls are important load-bearing and enclosure components in underground engineering. They are mainly used to withstand soil pressure, water pressure, and superstructure loads, while also serving to waterproof and partition spaces. Based on materials, stress methods, and functions, they can be divided into: reinforced concrete walls (high strength, good durability, can be cast on-site or precast, and whose waterproof performance is controlled by the concrete impermeability grade); steel-concrete composite walls (steel plates combined with concrete, strong bending and shear resistance, suitable for high-load and high-seismic-intensity areas); masonry walls (built with bricks and blocks, with a large self-weight and poor seismic performance, requiring the reinforcement of concrete structural columns); and steel-cement-soil mixing walls (steel-inserted into cement-soil mixing piles, combining soil retention and seepage prevention functions, with fast construction speed and low cost).
[0003] A search revealed Chinese Patent Publication No. CN209837119U, which discloses a waterproof structure for underground building walls. The structure includes a load-bearing wall and a waterproof wall. The waterproof wall is parallel to the load-bearing wall and located on the side of the load-bearing wall facing away from the building's interior. A cavity exists between the waterproof wall and the load-bearing wall. Several water-collecting blocks are arranged horizontally and vertically on the side of the waterproof wall facing the load-bearing wall, with the tips of the blocks facing away from the waterproof wall and tilting downwards. A water-collecting trough is located at the bottom of the cavity, and a drain is connected to the bottom of the trough. The drain pipe has a water pump at the end facing away from the water collection tank. This utility model can stably and effectively prevent groundwater from seeping through the walls of underground buildings, keeping the interior of the building dry. The water collection block and the porous adsorption layer work together to collect groundwater that has seeped through the waterproof wall, reducing the moisture content in the cavity. Although it can prevent corrosion of the wall, the connection structure between the wall and the load-bearing beam and the ground is relatively simple. Under long-term use and different conditions, it cannot maintain a stable connection and support, resulting in a reduced service life and decreased practicality. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an underground building structural wall, which aims to improve the problem that existing underground building wall structures cannot maintain a stable connection and support under different conditions during long-term use, resulting in reduced service life and decreased practicality.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an underground building structure wall, including a partition wall, wherein a reinforcing wall mechanism is fixedly connected to the top of the partition wall, the reinforcing wall mechanism is used to connect with the top structure, and a top beam drainage mechanism is fixedly connected to both the left and right sides of the partition wall, the top beam drainage mechanism is used for moisture prevention and drainage;
[0006] The wall reinforcement mechanism includes polyethylene foam, which is fixed to the center of the top surface of the partition wall. A corrosion-resistant wooden wedge reinforcement mechanism is fixedly connected to the top of the polyethylene foam. Cement mortar block protection mechanisms are fixedly connected to the front and rear sides of the corrosion-resistant wooden wedge reinforcement mechanism. Multiple expansion bolts are threadedly connected to the inner wall of the cement mortar block protection mechanism. An angle steel is provided on the outer wall of the expansion bolts. The inner wall of the angle steel is threadedly connected to the outer wall of the expansion bolts. A bottom connection mechanism is fixedly connected to the bottom of the partition wall. Multiple corrosion-resistant wooden wedge reinforcement mechanisms are fixedly connected to the inner wall of the partition wall. A top beam drainage mechanism is fixedly connected to the top of the cement mortar block protection mechanism.
[0007] The above technical solution includes a partition wall. A reinforcing wall mechanism is fixedly connected to the top of the partition wall. The main function of this reinforcing wall mechanism is to securely connect to the top structure to ensure the stability of the overall structure. Top beam drainage mechanisms are fixedly connected to both sides of the partition wall. The main function of these top beam drainage mechanisms is to prevent moisture intrusion and effectively drain water, thereby maintaining the dryness and durability of the partition wall. The reinforcing wall mechanism specifically includes polyethylene foam, which is fixed to the center of the top surface of the partition wall to provide good cushioning and support. A corrosion-resistant wooden wedge reinforcement mechanism is fixedly connected to the top of the polyethylene foam. The front and rear sides of this corrosion-resistant wooden wedge reinforcement mechanism are... A cement mortar block protection mechanism is installed via a fixed connection to further enhance the structural stability. Multiple expansion bolts are threaded onto the inner wall of this mechanism, and angle steel is installed on the outer wall of each bolt. The inner wall of the angle steel and the outer wall of the expansion bolts are tightly connected via threads, forming a robust support system. A bottom connection mechanism is installed at the bottom of the partition wall via a fixed connection to enhance the connection strength between the partition wall and the ground. Multiple anti-corrosion wooden wedges are fixedly connected to the inner wall of the partition wall to further improve its overall stability. A top beam drainage mechanism is installed at the top of the cement mortar block protection mechanism via a fixed connection to ensure the continuity and effectiveness of the drainage system.
[0008] As a further description of the above technical solution:
[0009] The top beam drainage mechanism includes a base plate, the outer wall of which is fixed to the outer wall of the partition wall. The inner wall of the base plate has a guide groove on both the left and right sides. Multiple support blocks are fixedly connected to the inner wall of the guide groove. Adjacent support blocks are fixedly connected. A drainage mechanism is fixedly connected to the inner wall of the guide groove near the edge.
[0010] The above technical solution describes a top beam drainage mechanism comprised of a base plate. The outer wall of this base plate is fixedly connected to the outer wall of the partition wall, ensuring its stability and sealing. On both sides of the inner wall of the base plate, i.e., the left and right sides, there are guide channels. The main function of these guide channels is to guide water flow and prevent water accumulation. To further enhance the support and stability of the guide channels, multiple support blocks are fixedly connected to their inner walls. These support blocks are evenly distributed and firmly connected together to form a stable support system. Furthermore, a drainage mechanism is fixedly connected to the inner wall of the guide channel near its edge. This drainage mechanism efficiently drains accumulated water from the guide channels, ensuring the normal operation and drainage effect of the entire top beam drainage mechanism.
[0011] As a further description of the above technical solution:
[0012] The system includes a filter plate, the outer wall of which is fixed to the outer wall of the support block, and the top of the base plate has multiple guide holes.
[0013] Through the above technical solution: the structure is mainly composed of a key filter plate, which is fixed to the outer wall of the support block, ensuring the stability and reliability of the entire structure. The bottom plate is carefully designed with multiple guide holes at its top position. These guide holes are evenly distributed to optimize the flow guidance effect when the fluid passes through, thereby improving the overall system's operating efficiency and performance, and ensuring that the guide holes on the bottom plate can effectively guide the fluid flow, achieving the expected functional requirements.
[0014] As a further description of the above technical solution:
[0015] The drainage mechanism includes a guide plate, the outer wall of which is fixed to the inner wall of the first guide channel. The inner wall of the first guide channel has connection holes on both the front and rear sides. The inner wall of the bottom plate has a second guide channel in the middle.
[0016] Through the above technical solution: the drainage mechanism is mainly composed of a key guide plate. The outer wall of the guide plate is fixedly connected to the inner wall of the first guide channel, ensuring a stable connection and good sealing between the two. The inner wall of the first guide channel has connection holes on both its front and rear sides. These connection holes enable smooth and efficient liquid flow. A second guide channel is also specially opened in the middle of the inner wall of the bottom plate. This second guide channel works in conjunction with the guide plate and other components to form a complete and efficient drainage system, ensuring that the liquid can be smoothly discharged along the predetermined path.
[0017] As a further description of the above technical solution:
[0018] The bottom connecting mechanism includes a steel mesh, the top of which is fixed to the bottom of the partition wall, and a concrete block is fixedly connected to the bottom of the steel mesh.
[0019] Through the above technical solution: the bottom connecting mechanism is specifically composed of a steel mesh. The top of the steel mesh is fixedly connected to the bottom of the partition wall to ensure that it is tightly integrated with the partition wall and forms a stable support structure. The bottom of the steel mesh is fixedly connected to a concrete block. The concrete block, as an important component of the bottom support, enhances the stability and load-bearing capacity of the entire bottom connecting mechanism, ensuring that it can effectively withstand various external forces in actual use and maintain the integrity and safety of the structure.
[0020] As a further description of the above technical solution:
[0021] The anti-corrosion wooden wedge reinforcement mechanism includes reinforcing steel bars, which are fixed to the inner wall of the partition wall, and multiple screws are threaded to both the front and rear sides of the angle steel.
[0022] Through the above technical solution: the anti-corrosion wooden wedge reinforcement mechanism specifically includes a reinforcement steel bar specially used to enhance the structural stability. The reinforcement steel bar is fixedly connected to the inner wall of the partition wall to ensure that it can effectively play a reinforcement role. The angle steel has multiple screws installed on its front and rear surfaces by means of threaded connection. These screws are evenly distributed to strengthen the connection between the angle steel and other components, thereby improving the stability and durability of the overall structure.
[0023] As a further description of the above technical solution:
[0024] The protective mechanism includes a protective pad, which is fixed to the outer wall of the partition wall near the edge, and a corrosion-resistant membrane is fixedly connected to the front and rear sides of the angle steel near the edge.
[0025] Through the above technical solution: the cement mortar block protection mechanism specifically includes a protective pad, which is fixedly connected to the outer wall of the partition wall, and its position is deliberately selected in the area close to the edge of the partition wall to ensure the maximum protection effect. The angle steel is fixedly connected with a corrosion-resistant film near its front and rear edges to improve the durability and corrosion resistance of the protection mechanism, thereby effectively extending the service life of the entire structure.
[0026] As a further description of the above technical solution:
[0027] The inner wall of the second guide channel is connected to the inner wall of the connecting hole, and the outer wall of the guide plate is in contact with the inner wall of the connecting hole near the edge.
[0028] Through the above technical solution, the inner wall of the second guide channel and the inner wall of the connecting hole form an interconnected structure, ensuring that the fluid can flow smoothly between them. The inner wall surface of the second guide channel and the inner wall surface of the connecting hole are directly connected in space. At the same time, the outer wall of the guide plate is fixedly connected to the inner wall of the connecting hole near the edge, ensuring that the guide plate can effectively guide the direction of fluid flow and prevent unnecessary eddies or backflow phenomena in the connecting hole, thereby significantly improving the flow efficiency and stability of the entire fluid channel.
[0029] This utility model has the following beneficial effects:
[0030] 1. In this utility model, a concrete block is fixed to the bottom surface, and then a steel mesh is fixed inside it to build the partition wall on top. Expansion bolts and angle steel are used to connect the top of the partition wall and the bottom of the top beam drainage mechanism. After foam polyethylene is laid on the top of the partition wall, the anti-corrosion wooden wedge reinforcement mechanism is inserted into the gap for reinforcement. Finally, cement mortar blocks are filled between the angle steel and the anti-corrosion wooden wedge reinforcement mechanism for further reinforcement. This achieves the purpose of multiple connection and reinforcement, extends the service life, and improves practicality.
[0031] 2. In this utility model, the filter plate and the guide hole are used together to guide the seepage water from the top and left and right sides of the bottom plate into the first guide channel, avoiding contact with the partition wall. At the same time, the guide plate guides the liquid entering the first guide channel to flow to the left and right sides, thereby entering the connecting hole, and finally converging into the second guide channel for discharge. This achieves the purpose of moisture prevention and improved drainage capacity, extends service life, and improves practicality. Attached Figure Description
[0032] Figure 1 This is a front perspective view of an underground building structural wall proposed in this utility model;
[0033] Figure 2This is a side view of an underground building structural wall proposed in this utility model;
[0034] Figure 3 This is a partial structural diagram of an underground building structural wall proposed in this utility model;
[0035] Figure 4 This is a partial structural diagram of an underground building structure wall proposed in this utility model;
[0036] Figure 5 This is a partial structural diagram of an underground building structural wall proposed in this utility model;
[0037] Figure 6 This is a top view of an underground building structural wall proposed in this utility model.
[0038] Legend:
[0039] 1. Partition wall; 2. Wall reinforcement mechanism; 3. Top beam; 4. Anticorrosive wooden wedges; 5. Cement mortar blocks; 6. Foamed polyethylene; 7. Expansion bolts; 8. Angle steel; 209. Bottom connection mechanism; 2091. Steel mesh; 2092. Concrete block; 3. Drainage mechanism; 3011. Base plate; 3012. Support block; 3013. Flow guide channel one; 302. Liquid guiding mechanism; 3021. Filter plate; 3022. Flow guide hole; 303. Drainage mechanism; 3031. Connection hole; 3032. Flow guide plate; 3033. Flow guide channel two; 9. Protective mechanism; 901. Protective pad; 902. Corrosion resistant membrane; 10. Reinforcement mechanism; 1001. Screws; 1002. Reinforcing steel bars. Detailed Implementation
[0040] 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.
[0041] Please see the appendix Figure 1 - Appendix Figure 3 The present invention provides an embodiment of an underground building structure wall, including a partition wall 1, a reinforcing wall mechanism 2 fixedly connected to the top of the partition wall 1, the reinforcing wall mechanism 2 being used to connect with the top structure, and a top beam drainage mechanism 3 fixedly connected to both the left and right sides of the partition wall 1, the top beam drainage mechanism 3 being used for moisture prevention and drainage.
[0042] The wall reinforcement mechanism 2 includes foamed polyethylene 6, which is fixed to the middle of the top surface of the partition wall 1. The top of the foamed polyethylene 6 is fixedly connected to a corrosion-resistant wooden wedge 4 for reinforcement. Cement mortar blocks 5 are fixedly connected to the front and rear sides of the corrosion-resistant wooden wedge 4. Multiple expansion bolts 7 are threadedly connected to the inner wall of the cement mortar blocks 5 for more stable fixing. Angle steel 8 is provided on the outer wall of the expansion bolts 7, and the inner wall of the angle steel 8 is threadedly connected to the outer wall of the expansion bolts 7. A bottom connection mechanism 209 is fixedly connected to the bottom of the partition wall 1. Multiple corrosion-resistant wooden wedges 4 are fixedly connected to the inner wall of the partition wall 1. A top beam drainage mechanism 3 is fixedly connected to the top of the cement mortar blocks 5 for easy drainage.
[0043] Specifically, the partition wall 1 has a reinforced wall mechanism 2 fixedly connected to its top. The main function of this reinforced wall mechanism 2 is to securely connect to the top structure to ensure the overall stability of the structure. Both sides of the partition wall 1 are fixedly connected to a top beam drainage mechanism 3. The main function of this top beam drainage mechanism 3 is to prevent moisture intrusion and effectively drain water, thereby keeping the partition wall 1 dry and durable. The reinforced wall mechanism 2 specifically includes a foamed polyethylene 6, which is fixed to the center of the top surface of the partition wall 1 to provide good cushioning and support. A corrosion-resistant wooden wedge 4 is fixedly connected to the top of the foamed polyethylene 6. The front and rear sides of the corrosion-resistant wooden wedge 4 are fixedly connected to... Cement mortar blocks 5 are installed in a fixed connection manner to further enhance the stability of the structure. Multiple expansion bolts 7 are threadedly connected to the inner wall of the cement mortar blocks 5. Angle steel 8 is provided on the outer wall of these expansion bolts 7. The inner wall of the angle steel 8 and the outer wall of the expansion bolts 7 are tightly connected by a threaded connection to form a solid support system. The bottom of the partition wall 1 is installed with a bottom connection mechanism 209 in a fixed connection manner to enhance the connection strength between the partition wall 1 and the ground. Multiple anti-corrosion wooden wedges 4 are fixedly connected to the inner wall of the partition wall 1 to further improve the overall stability of the partition wall 1. The top of the cement mortar blocks 5 is installed with a top beam drainage mechanism 3 in a fixed connection manner to ensure the continuity and effectiveness of the drainage system.
[0044] Please see the appendix Figure 2 - Appendix Figure 4 The top beam drainage mechanism 3 includes a base plate 3011. The outer wall of the base plate 3011 is fixed to the outer wall of the partition wall 1. The inner wall of the base plate 3011 is provided with a flow guide groove 3013 on both the left and right sides, which plays the role of flow guide. Multiple support blocks 3012 are fixedly connected to the inner wall of the flow guide groove 3013, which plays the role of support. A liquid guiding mechanism 302 is fixedly connected between adjacent support blocks 3012. A liquid draining mechanism 303 is fixedly connected to the inner wall of the flow guide groove 3013 near the edge.
[0045] Specifically, the top beam drainage mechanism 3 is composed of a base plate 3011. The outer wall of the base plate 3011 is fixedly connected to the outer wall of the partition wall 1 to ensure its stability and sealing. On both sides of the inner wall of the base plate 3011, i.e., the left and right sides, there are guide channels 3013. The main function of these guide channels 3013 is to guide water flow and prevent water accumulation. In order to further enhance the support and stability of the guide channels 3013, multiple support blocks 3012 are fixedly connected to their inner walls. These support blocks 3012 are evenly distributed and connected to each other by a firm fixing method to form a stable support system. In addition, near the edge of the inner wall of the guide channel 3013, a drainage mechanism 303 is fixedly connected. The function of the drainage mechanism 303 is to efficiently drain the water accumulated in the guide channel, ensuring the normal operation and drainage effect of the entire top beam drainage mechanism 3.
[0046] Please see the appendix Figure 3 - Appendix Figure 5 The liquid guiding mechanism 302 includes a filter plate 3021, the outer wall of which is fixed to the outer wall of the support block 3012. The top of the bottom plate 3011 is provided with multiple guide holes 3022 for easy flow guiding. The liquid discharge mechanism 303 includes a guide plate 3032, the outer wall of which is fixed to the inner wall of the first guide channel 3013. The inner wall of the first guide channel 3013 is provided with connection holes 3031 on both the front and rear sides for easy connection. The inner wall of the bottom plate 3011 is provided with a second guide channel 3033 in the middle for flow guiding. The bottom connection mechanism 209 includes a steel mesh 2091, the top of which is fixed to the bottom of the partition wall 1. The bottom of the steel mesh 2091 is fixedly connected to a concrete block 2092.
[0047] Specifically, the liquid guiding mechanism 302 mainly consists of a key filter plate 3021, whose outer wall is fixed to the outer wall of the support block 3012, ensuring the stability and reliability of the entire structure. The bottom plate 3011 has multiple guide holes 3022 carefully designed and evenly distributed at its top position to optimize the flow guidance effect when the fluid passes through, thereby improving the overall system's operating efficiency and performance. This ensures that the guide holes 3022 on the bottom plate 3011 can effectively guide the fluid flow, achieving the expected functional requirements. The liquid discharge mechanism 303 mainly consists of a key guide plate 3032, whose outer wall is fixedly connected to the inner wall of the guide channel 3013, ensuring a stable connection and good sealing between the two. The inner wall of 13 has connection holes 3031 on both its front and rear sides. These connection holes 3031 enable smooth and efficient liquid flow. A guide channel 3033 is also specially opened in the middle of the inner wall of the bottom plate 3011 to ensure that the liquid can be discharged smoothly along the predetermined path. The bottom connection mechanism 209 is specifically composed of a steel mesh 2091. The top of the steel mesh 2091 is fixedly connected to the bottom of the partition wall 1 to ensure that it is tightly connected to the partition wall 1 to form a stable support structure. The bottom of the steel mesh 2091 is fixedly connected to the concrete block 2092. The concrete block 2092, as an important part of the bottom support, enhances the stability and load-bearing capacity of the entire bottom connection mechanism 209, ensuring that it can effectively withstand various external forces in actual use and maintain the integrity and safety of the structure.
[0048] Please see the appendix Figure 4 - Appendix Figure 6 The anti-corrosion wooden wedge 4 includes a reinforcing steel bar 1002, which is fixed to the inner wall of the partition wall 1. The front and rear sides of the angle steel 8 are threaded with multiple screws 1001. The protective mechanism 9 includes a protective pad 901, which can play a role in anti-slip. The protective pad 901 is fixed to the outer wall of the partition wall 1 near the edge. The front and rear sides of the angle steel 8 are fixedly connected to the edge with a corrosion-resistant film 902, which can prevent corrosion. The inner wall of the guide channel 3033 is connected to the inner wall of the connecting hole 3031. The outer wall of the guide plate 3032 is in contact with the inner wall of the connecting hole 3031 near the edge.
[0049] Specifically, the reinforcement mechanism 10 includes a reinforcing steel bar 1002 specifically designed to enhance structural stability. This reinforcing steel bar 1002 is fixedly connected to the inner wall of the partition wall 1 to ensure its effective reinforcement function. Multiple screws 1001 are threaded onto the front and rear surfaces of the angle steel 8, evenly distributed to strengthen the connection between the angle steel 8 and other components, thereby improving the overall structural stability and durability. The protective mechanism 9 includes a protective pad 901 fixedly connected to the outer wall of the partition wall 1, its position intentionally chosen near the edge of the partition wall 1 to maximize the protective effect. A corrosion-resistant layer is fixedly connected to the front and rear edges of the angle steel 8. The etching film 902 enhances the durability and corrosion resistance of the protective mechanism 9, thereby effectively extending the service life of the entire structure. The inner wall of the second guide channel 3033 and the inner wall of the connecting hole 3031 form an interconnected structure, ensuring that the fluid can flow smoothly between them. The inner wall surface of the second guide channel 3033 and the inner wall surface of the connecting hole 3031 are directly connected in space. At the same time, the outer wall of the guide plate 3032 is fixedly connected to the inner wall of the connecting hole 3031 near the edge, ensuring that the guide plate 3032 can effectively guide the flow direction of the fluid and prevent unnecessary eddies or backflow phenomena in the connecting hole 3031, thus significantly improving the flow efficiency and stability of the entire fluid channel.
[0050] Working principle: When installing this wall, first determine the required location of partition wall 1, and then fix the position. First, use concrete blocks 2092 to fill and fix the bottom, and then fix and connect steel mesh 2091 inside to improve moisture resistance. Then, build partition wall 1 on top of steel mesh 2091 to keep a certain distance from the top beam drainage mechanism 3. Then, place angle steel 8 on both sides of the top of partition wall 1 and fix it to the top of partition wall 1 with expansion bolts 7. Then, insert anticorrosive wooden wedges 4 into them to support their position. Then, fill the bottom of anticorrosive wooden wedges 4 with foam polyethylene 6 to improve sealing and moisture resistance. Finally, fill the left and right sides of anticorrosive wooden wedges 4 with cement mortar blocks 5 to further improve the overall structure. Through multiple fixing and reinforcement, the structural stability of the wall is improved.
[0051] When the top of the top beam drainage mechanism 3 is damp and water accumulates, it will enter the first drainage channel 3013 through the guide hole 3022, avoiding contact with the partition wall 1. At the same time, when the ground on the left and right sides of the top beam drainage mechanism 3 is damp and seeping, it will be filtered by the filter plate 3021 and enter the first drainage channel 3013. It will also be guided by the guide plate 3032 to flow to both sides and enter the connecting hole 3031, and finally converge at the second drainage channel 3033 and be discharged outward.
[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An underground building structural wall, comprising a partition wall (1), characterized in that: The top of the partition wall (1) is fixedly connected to a wall reinforcement mechanism (2), which is used to connect with the top structure. The left and right sides of the partition wall (1) are fixedly connected to a top beam drainage mechanism (3), which is used for moisture prevention and drainage. The wall reinforcement mechanism (2) includes foamed polyethylene (6), which is fixed to the middle of the top surface of the partition wall (1). The top of the foamed polyethylene (6) is fixedly connected to a corrosion-resistant wooden wedge (4). Cement mortar blocks (5) are fixedly connected to the front and rear sides of the corrosion-resistant wooden wedge (4). Multiple expansion bolts (7) are threadedly connected to the inner wall of the cement mortar block (5). An angle steel (8) is provided on the outer wall of the expansion bolt (7). The inner wall of the angle steel (8) is threadedly connected to the outer wall of the expansion bolt (7). A bottom connection mechanism (209) is fixedly connected to the bottom of the partition wall (1). Multiple reinforcement mechanisms (10) are fixedly connected to the inner wall of the partition wall (1). A top beam drainage mechanism (3) is fixedly connected to the top of the cement mortar block (5).
2. The underground building structure wall according to claim 1, characterized in that: The top beam drainage mechanism (3) includes a base plate (3011). The outer wall of the base plate (3011) is fixed to the outer wall of the partition wall (1). The inner wall of the base plate (3011) is provided with a flow guide groove (3013) on both the left and right sides. Multiple support blocks (3012) are fixedly connected to the inner wall of the flow guide groove (3013). A liquid guiding mechanism (302) is fixedly connected between adjacent support blocks (3012). A liquid draining mechanism (303) is fixedly connected to the inner wall of the flow guide groove (3013) near the edge.
3. The underground building structure wall according to claim 2, characterized in that: The liquid guiding mechanism (302) includes a filter plate (3021), the outer wall of the filter plate (3021) is fixed to the outer wall of the support block (3012), and the top of the bottom plate (3011) is provided with a plurality of flow guiding holes (3022).
4. The underground building structure wall according to claim 2, characterized in that: The drainage mechanism (303) includes a guide plate (3032), the outer wall of which is fixed to the inner wall of the first guide groove (3013). The inner wall of the first guide groove (3013) is provided with connecting holes (3031) on both the front and rear sides. The inner wall of the bottom plate (3011) is provided with a second guide groove (3033) in the middle.
5. The underground building structure wall according to claim 1, characterized in that: The bottom connecting mechanism (209) includes a steel mesh (2091), the top of which is fixed to the bottom of the partition wall (1), and a concrete block (2092) is fixedly connected to the bottom of the steel mesh (2091).
6. The underground building structure wall according to claim 1, characterized in that: The reinforcement mechanism (10) includes a reinforcing steel bar (1002), which is fixed to the inner wall of the partition wall (1). The front and rear sides of the angle steel (8) are threaded with multiple screws (1001).
7. The underground building structure wall according to claim 1, characterized in that: The protective mechanism (9) includes a protective pad (901), which is fixed to the outer wall of the partition wall (1) near the edge, and the front and rear sides of the angle steel (8) are fixedly connected with a corrosion-resistant film (902) near the edge.
8. The underground building structure wall according to claim 4, characterized in that: The inner wall of the second guide channel (3033) is connected to the inner wall of the connecting hole (3031), and the outer wall of the guide plate (3032) is in contact with the inner wall of the connecting hole (3031) near the edge.