An assembled underground exterior wall waterproof protection structure

Abstract

The invention relates to the technical field of underground exterior wall waterproofing, and solves the technical problem that the prior art cannot conveniently perform filling and pouring-type close-fitting waterproofing according to different underground wall surfaces. The invention specifically discloses an assembled underground exterior wall waterproofing protection structure, including an exterior wall panel and an interior wall panel, wherein connecting frames are fixedly installed at both ends of the front wall surface of the exterior wall panel, the interior wall panel is fixedly installed on the connecting frame, a splicing tube is fixedly installed on the front wall surface of the exterior wall panel, and a splicing rod is installed on the splicing tube. The invention adopts an assembled structural design, and can perform filling and pouring-type close-fitting waterproofing according to different underground wall surfaces, thereby improving the applicability and flexibility of waterproofing protection; a self-adhesive rubber asphalt double-layer structure is used to improve the waterproofing effect, and it is helpful to reliably connect with a tunnel; the structural design includes a variety of protective components such as a waterproof filling structure and an inner cavity filling structure, and can provide a variety of functional protections according to needs.

Description

Technical Field

[0001] The invention relates to the technical field of underground exterior wall waterproofing, and specifically to an assembled underground exterior wall waterproofing protection structure. Background Art

[0002] The underground exterior wall waterproof protection structure refers to a structure that is waterproofed on the exterior wall of the underground part of a building. Its main functions and significance include: the underground exterior wall is the dividing line between the building and the underground environment. The waterproof protection structure can effectively prevent groundwater and rainwater from penetrating into the interior of the building, and prevent problems such as moisture and water seepage in the basement and underground space; the underground exterior wall is often eroded by groundwater. If waterproofing is not performed, it is easy to cause damage to the underground exterior wall structure, which in turn affects the overall structure and service life of the building. The service life of the building can be extended by setting up a waterproof protection structure; waterproofing can effectively prevent groundwater and rainwater from penetrating into the room, reduce the possibility of moisture and mold growth, improve indoor air quality, and protect the health of residents; the underground exterior wall waterproof protection structure complements other waterproof measures of the building, which can comprehensively improve the overall waterproof performance of the building and ensure that the building can remain dry and safe under various weather conditions; in summary, the underground exterior wall waterproof protection structure has important functions and significance for the protection and maintenance of the building, and waterproofing treatment needs to be taken seriously in architectural design and construction.

[0003] For example, the invention entitled "Underground continuous wall and basement outer wall combined waterproof structure and process" with publication number CN105756102A, the waterproof structure includes an underground continuous wall, a basement outer wall with reserved holes, tie bars inserted in the reserved holes of the basement outer wall and connecting the underground continuous wall and the basement outer wall together, and a layer of polymer self-adhesive waterproof membrane is laid between the underground continuous wall and the basement outer wall. However, the prior art has the technical problem that it is not easy to perform filling and pouring waterproofing according to different underground wall surfaces. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides an assembled underground exterior wall waterproof protection structure, which solves the technical problem that the prior art cannot facilitate filling and pouring-type close-fitting waterproofing according to different underground wall surfaces.

[0005] To achieve the above objectives, the invention is implemented through the following technical solutions: an assembled underground exterior wall waterproof protection structure, including exterior wall panels and interior wall panels, connecting frames are fixedly installed at both ends of the front wall surface of the exterior wall panels, the interior wall panels are fixedly installed on the connecting frames, splicing tubes are fixedly installed on the front wall surface of the exterior wall panels, splicing rods are installed on the splicing tubes, an inner cavity filling structure is installed between the exterior wall panels and the interior wall panels, a waterproof filling structure is installed on the interior wall panels, and a back panel fixing structure is installed on the interior wall panels and the exterior wall panels, the interior wall panels face indoors, and the exterior wall panels are attached to the outdoors. When the outdoor tunnel portion is uniform and straight, grouting and curing are performed through the waterproof filling structure to fit various wall surfaces. The exterior wall panels are reliably connected to the external tunnel through the back panel fixing structure, and self-adhesive rubber asphalt is filled through the inner cavity filling structure to further isolate the outside and internal space. According to the selection of self-adhesive rubber asphalt, the protection structure has multiple functions such as insect-proof, moisture-proof, waterproof, fire-proof and heat-insulating.

[0006] Preferably, the inner cavity filling structure includes a supporting part and a filling part, the supporting part includes a spiral supporting tube, the spiral supporting tube is a double-spiral metal tube, the spiral supporting tube is fixedly installed on the front wall surface of the outer wall panel and the outer wall surface of the inner wall panel, the spiral supporting tube is installed in parallel between the outer wall panel and the inner wall panel, and through the toughness of the spiral supporting tube, when the ground is squeezed and deformed, the inner wall panel and the outer wall panel have a certain toughness.

[0007] Preferably, the filling part includes a filling tube, which is a hollow tube. The filling tube is fixedly installed in a spiral support tube. A spray pipe is opened at the lower end of the filling tube, and the output end of the spray pipe faces downward. The side wall of the filling tube is connected to an input pipe, which is connected to the inner wall panel. The input end of the input pipe is connected to the front wall of the inner wall panel. Self-adhesive rubber asphalt is poured and filled between the inner wall panel and the outer wall panel through the filling tube.

[0008] Preferably, the waterproof filling structure includes a grouting part and a locking structure. The grouting part includes a grouting pipe, which is connected between the outer wall panel and the inner wall panel. An anti-reflection valve is fixedly installed in the grouting pipe. Self-adhesive rubber asphalt is injected unidirectionally into the gap between the outer side of the outer wall panel and the tunnel through the grouting pipe.

[0009] Preferably, the locking structure includes a locking rod and a cross hook. The locking rod is fixedly installed on the outer wall surface of the exterior wall panel. The locking rod is a square tube. The central inner end of the cross hook is fixedly connected to one end of the locking rod. The side wall surface of the locking rod and the inner wall surface of the cross hook are respectively connected with support springs. The support springs are in a compressed state, which is beneficial for the exterior wall panel to have a certain pulling force, so that the exterior wall panel is connected to the inner wall surface of the tunnel after solidification.

[0010] Preferably, a filling groove is provided on the rear wall surface of the exterior wall panel to increase the contact area after the grouting is cured, and a snap-fit ​​frame is provided on the rear wall surface of the exterior wall panel.

[0011] Preferably, a hexagonal column is provided outside the grouting pipe, and an auxiliary grouting structure is installed on the grouting pipe. The auxiliary grouting structure includes a mounting tube and a guide tube. The guide tube is slidably installed in the mounting tube, and the mounting tube is sleeved outside the grouting pipe. A threaded hole is provided on the mounting tube, and a fastening screw is threadedly connected on the mounting tube. An electric push rod is fixedly installed outside the mounting tube, and the telescopic end of the electric push rod is connected to the guide tube. The operator connects the external grouting with the guide tube, and the guide tube helps the slurry to open the anti-return valve to perform grouting work. The auxiliary grouting structure can be disassembled and removed after use. When replacing the grouting tube for grouting, you only need to loosen the fastening screw and align the mounting tube with another grouting pipe.

[0012] Preferably, the back panel fixing structure includes an outer sleeve and a driving motor. The outer sleeve is fixedly installed on the outer wall panel and the inner wall panel. A drill rod is movably installed in the outer sleeve, and a drill bit is fixedly installed on one end of the drill rod. A hinge connection seat is fixedly installed on the front wall of the inner wall panel, and a pneumatic cylinder is rotatably installed on the hinge connection seat. The telescopic end of the pneumatic cylinder is rotatably connected to the side wall surface of the driving motor, and the driving end of the driving motor is connected to one end of the drill rod. After use, the hinge connection seat and the driving motor are removed, the drill rod is pulled out, and grouting is injected into the outer sleeve for curing, so that drilling can go deep into the tunnel to increase the connection strength between the outer wall panel and the tunnel.

[0013] Preferably, the self-adhesive rubber asphalt comprises the following materials in percentage by weight: 45% base asphalt, 20% rubber content, 15% filler, 10% plasticizer, 5% anti-aging agent, 3% adhesion promoter and 2% auxiliary agent.

[0014] Beneficial effects: The invention adopts an assembled structural design, which can be filled and poured into the underground wall for close waterproofing according to different underground wall surfaces, thereby improving the applicability and flexibility of waterproof protection; the self-adhesive rubber asphalt double-layer structure improves the waterproof effect and facilitates reliable connection with the tunnel; the structural design includes a variety of protective components such as waterproof filling structure and inner cavity filling structure, which can provide multiple functional protections; all parts can be disassembled and replaced, which is convenient for cost saving, and construction can be carried out on different wall surfaces multiple times; the grouting process is more precise and effective, which improves the waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention provides a three-dimensional structural schematic diagram of an assembled underground exterior wall waterproof protection structure.

[0016] Figure 2 A schematic diagram of the side stereoscopic structure of the assembled underground exterior wall waterproof protection structure created by the present invention.

[0017] Figure 3 The present invention provides a schematic diagram of the main structure of an assembled underground exterior wall waterproof protection structure.

[0018] Figure 4The present invention provides a rear structural schematic diagram of an assembled underground exterior wall waterproof protection structure.

[0019] Figure 5 The present invention provides a schematic diagram of the main cross-sectional structure of an assembled underground exterior wall waterproof protection structure.

[0020] Figure 6 A side structural schematic diagram of an assembled underground exterior wall waterproof protection structure created by the present invention.

[0021] Figure 7 The present invention provides a first side view cross-sectional structural schematic diagram of an assembled underground exterior wall waterproof protection structure.

[0022] Figure 8 The present invention provides a second side view cross-sectional structural schematic diagram of an assembled underground exterior wall waterproof protection structure.

[0023] Fig. 9 The present invention provides a third side view cross-sectional structural schematic diagram of an assembled underground exterior wall waterproof protection structure.

[0024] In the figure: 1. exterior wall panel; 2. interior wall panel; 3. connecting frame; 4. splicing tube; 5. splicing rod; 6. spiral support tube; 7. filling tube; 8. spray tube; 9. input tube; 10. grouting tube; 11. anti-reflection valve; 12. locking rod; 13. cross hook; 14. support spring; 15. filling groove; 16. snap-fit ​​frame; 17. mounting tube; 18. guide tube; 19. fastening screw; 20. electric push rod; 21. outer sleeve; 22. drive motor; 23. drill rod; 24. drill bit; 25. hinge connector; 26. pneumatic cylinder. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The detailed description is as follows.

[0026] See also Figure 1-9The present invention provides a technical solution: an assembled underground exterior wall waterproof protection structure, including an exterior wall panel 1 and an interior wall panel 2, a connecting frame 3 is fixedly installed at both ends of the front wall surface of the exterior wall panel 1, the interior wall panel 2 is fixedly installed on the connecting frame 3, a splicing tube 4 is fixedly installed on the front wall surface of the exterior wall panel 1, a splicing rod 5 is installed on the splicing tube 4, an inner cavity filling structure is installed between the exterior wall panel 1 and the interior wall panel 2, a waterproof filling structure is installed on the interior wall panel 2, a backboard fixing structure is installed on the interior wall panel 2 and the exterior wall panel 1, the interior wall panel 2 faces indoors, and the exterior wall panel 1 is attached to the outdoors. When the outdoor tunnel portion is uniform and straight, grouting and curing are performed through the waterproof filling structure to fit various wall surfaces. The exterior wall panel 1 is reliably connected to the external tunnel through the backboard fixing structure, and self-adhesive rubber asphalt is filled through the inner cavity filling structure to further isolate the outside and the internal space. According to the selection of self-adhesive rubber asphalt, the protection structure has multiple functions such as insect-proof, moisture-proof, waterproof, fire-proof and heat-insulating.

[0027] The present embodiment is further configured such that the inner cavity filling structure includes a supporting portion and a filling portion, the supporting portion includes a spiral supporting tube 6, the spiral supporting tube 6 is a double-spiral metal tube, the spiral supporting tube 6 is fixedly installed on the front wall surface of the outer wall panel 1 and the outer wall surface of the inner wall panel 2, the spiral supporting tube 6 is installed in parallel between the outer wall panel 1 and the inner wall panel 2, and through the toughness of the spiral supporting tube 6, when the ground is squeezed and deformed, the inner wall panel 2 and the outer wall panel 1 have a certain toughness.

[0028] The present embodiment is further configured such that the filling portion includes a filling tube 7, which is a hollow tube. The filling tube 7 is fixedly installed in a spiral support tube 6. A spray tube 8 is provided at the lower end of the filling tube 7, and the output end of the spray tube 8 faces downward. An input tube 9 is connected to the side wall of the filling tube 7, and the input tube 9 is connected to the inner wall panel 2. The input end of the input tube 9 is connected to the front wall of the inner wall panel 2. Self-adhesive rubber asphalt is poured and filled between the inner wall panel 2 and the outer wall panel 1 through the filling tube 7.

[0029] The present embodiment is further configured such that the waterproof filling structure includes a grouting part and a locking structure. The grouting part includes a grouting pipe 10. The grouting pipe 10 is connected between the exterior wall panel 1 and the interior wall panel 2. An anti-reflection valve 11 is fixedly installed in the grouting pipe 10. Through the grouting pipe 10, self-adhesive rubber asphalt is unidirectionally injected into the gap between the outside of the exterior wall panel 1 and the tunnel.

[0030] This embodiment is further configured such that the locking structure includes a locking rod 12 and a cross hook 13. The locking rod 12 is fixedly installed on the outer wall surface of the exterior wall panel 1. The locking rod 12 is a square tube. The central inner end of the cross hook 13 is fixedly connected to one end of the locking rod 12. The side wall surface of the locking rod 12 and the inner wall surface of the cross hook 13 are respectively connected with support springs 14. The support springs 14 are in a compressed state, which is beneficial for the exterior wall panel 1 to have a certain pulling force, so that the exterior wall panel 1 is connected to the inner wall surface of the tunnel after solidification.

[0031] The present embodiment is further configured such that a filling groove 15 is provided on the rear wall surface of the exterior wall panel 1 to increase the contact area after the grouting is cured, and a buckling frame 16 is provided on the rear wall surface of the exterior wall panel 1 .

[0032] The present embodiment is further configured as follows: a hexagonal prism is provided outside the grouting pipe 10; an auxiliary grouting structure is installed on the grouting pipe 10; the auxiliary grouting structure includes a mounting tube 17 and a guide tube 18; the guide tube 18 is slidably installed in the mounting tube 17; the mounting tube 17 is sleeved outside the grouting pipe 10; a threaded hole is provided on the mounting tube 17; a fastening screw 19 is threadedly connected to the mounting tube 17; an electric push rod 20 is fixedly installed outside the mounting tube 17; the telescopic end of the electric push rod 20 is connected to the guide tube 18; the operator connects the external grouting with the guide tube 18; the guide tube 18 helps the slurry to open the anti-return valve 11 for grouting; the auxiliary grouting structure can be disassembled and removed after use; when replacing the grouting pipe 10 for grouting, it is only necessary to loosen the fastening screw 19 and align the mounting tube 17 with another grouting pipe 10.

[0033] The present embodiment is further configured such that the back panel fixing structure includes an outer sleeve 21 and a drive motor 22, the outer sleeve 21 is fixedly installed on the outer wall panel 1 and the inner wall panel 2, a drill rod 23 is movably installed in the outer sleeve 21, a drill bit 24 is fixedly installed at one end of the drill rod 23, a hinge connection seat 25 is fixedly installed on the front wall surface of the inner wall panel 2, a pneumatic cylinder 26 is rotatably installed on the hinge connection seat 25, the telescopic end of the pneumatic cylinder 26 is rotatably connected to the side wall surface of the drive motor 22, and the drive end of the drive motor 22 is connected to one end of the drill rod 23, after use, the hinge connection seat 25 and the drive motor 22 are removed, the drill rod 23 is pulled out, and grouting is injected into the outer sleeve 21 for curing, so that drilling goes deep into the tunnel to increase the connection strength between the outer wall panel 1 and the tunnel.

[0034] The present embodiment is further configured such that the self-adhesive rubber asphalt comprises the following materials in percentage by weight: 45% base asphalt, 20% rubber content, 15% filler, 10% plasticizer, 5% anti-aging agent, 3% adhesion promoter and 2% auxiliary agent.

[0035] As an important waterproof and isolation material, self-adhesive rubber asphalt takes into account the use environment of the waterproof protection structure of the underground exterior wall, such as deformation capacity, durability and environmental adaptability. Base asphalt: Select modified asphalt and add polymer modifiers (such as SBS, APP) to enhance its temperature stability and elasticity. Rubber: Natural rubber or recycled rubber powder is used to improve the elasticity and extensibility of the material, which helps to adapt to ground extrusion and deformation without cracking. Filler: Carbon black, mineral fillers (such as limestone powder or silica sand) enhance UV blocking ability and compression strength. Plasticizer: Add environmentally friendly plasticizers such as epoxy soybean oil or terephthalate to improve softness and reduce brittle temperature. Anti-aging agent: Antioxidants and UV absorbers enhance the durability and anti-aging ability of the material in the harsh underground environment. Adhesion promoter: Used to improve initial adhesion and long-term adhesion to ensure effective bonding with various wall materials. Auxiliary agents: Including mildew inhibitors, defoamers, etc., to ensure construction effects and long-term performance.

[0036] Working principle: First, according to the situation of the underground wall, install the outer wall panel 1 and the inner wall panel 2 to ensure that they are flat and aligned with each other, insert the splicing rod 5 into the splicing tube 4 for docking, shorten the telescopic end of the pneumatic cylinder 26, and start the drive motor 22 to feed and screw in the drill bit 24. After inserting it into the inner wall of the tunnel, remove the drive motor 22 and take out the drill rod 23, inject the curing material and wait for curing, connect the external grouting source and pass through the anti-reflection valve 11, and inject the self-adhesive rubber asphalt into the gap between the outer wall panel 1 and the tunnel through the grouting pipe 10 to ensure waterproof performance; inject the self-adhesive rubber asphalt between the inner wall panel 2 and the outer wall panel 1 through the filling pipe 7 to ensure that the entire space is filled and the self-adhesive rubber asphalt can be effectively cured; adjust the structure to seal the gap as needed, remove the installation tube 17 and the guide tube 18 structure, and finally, complete all installation work of the exterior wall waterproof protection structure, check whether each component is firm, and ensure structural integrity and waterproof effect.

[0037] It should be noted that, in this document, relational terms such as first and second, etc. are merely 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.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An assembled underground exterior wall waterproof protection structure, comprising an exterior wall panel (1) and an interior wall panel (2), characterized in that: The two ends of the front wall surface of the outer wall panel (1) are fixedly mounted with connection frames (3), the inner wall panel (2) is fixedly mounted on the connection frames (3), the front wall surface of the outer wall panel (1) is fixedly mounted with a splicing tube (4), a splicing rod (5) is mounted on the splicing tube (4), an inner cavity filling structure is mounted between the outer wall panel (1) and the inner wall panel (2), a waterproof filling structure is mounted on the inner wall panel (2), and a back panel fixing structure is mounted on the inner wall panel (2) and the outer wall panel (1); The inner cavity filling structure comprises a supporting part and a filling part, the supporting part comprises a spiral supporting tube (6), the spiral supporting tube (6) is a double spiral metal tube, the spiral supporting tube (6) is fixedly installed on the front wall surface of the outer wall panel (1) and the outer wall surface of the inner wall panel (2), and the spiral supporting tube (6) is installed in parallel between the outer wall panel (1) and the inner wall panel (2); The filling portion comprises a filling pipe (7), the filling pipe (7) being a hollow pipe, the filling pipe (7) being fixedly installed in one of the spiral support pipes (6), a spray pipe (8) being provided at the lower end of the filling pipe (7), the output end of the spray pipe (8) being downwardly facing, an input pipe (9) being connected to the side wall surface of the filling pipe (7), the input pipe (9) being connected to the inner wall panel (2), and the input end of the input pipe (9) being connected to the front wall surface of the inner wall panel (2); The waterproof filling structure comprises a grouting part and a locking structure, the grouting part comprises a grouting pipe (10), the grouting pipe (10) is connected between the outer wall panel (1) and the inner wall panel (2), and an anti-reflection valve (11) is fixedly installed in the grouting pipe (10); The locking structure comprises a locking rod (12) and a cross hook (13); the locking rod (12) is fixedly mounted on the outer wall surface of the exterior wall panel (1); the locking rod (12) is a square tube; the central inner end of the cross hook (13) is fixedly connected to one end of the locking rod (12); the side wall surface of the locking rod (12) and the inner wall surface of the cross hook (13) are respectively connected to support springs (14); the support springs (14) are in a compressed state.

2. The assembled underground exterior wall waterproof protection structure according to claim 1, characterized in that: The rear wall surface of the exterior wall panel (1) is provided with a filling groove (15), and the rear wall surface of the exterior wall panel (1) is provided with a buckling frame (16).

3. The assembled underground exterior wall waterproof protection structure according to claim 2 is characterized in that: A hexagonal column is provided on the outside of the grouting pipe (10). An auxiliary grouting structure is installed on the grouting pipe (10). The auxiliary grouting structure comprises a mounting tube (17) and a guide tube (18). The guide tube (18) is slidably installed in the mounting tube (17). The mounting tube (17) is sleeved on the outside of the grouting pipe (10). A threaded hole is provided on the mounting tube (17). A fastening screw (19) is threadedly connected to the mounting tube (17). An electric push rod (20) is fixedly installed on the outside of the mounting tube (17). The telescopic end of the electric push rod (20) is connected to the guide tube (18).

4. The assembled underground exterior wall waterproof protection structure according to claim 3, characterized in that: The back panel fixing structure comprises an outer sleeve (21) and a drive motor (22); the outer sleeve (21) is fixedly mounted on the outer wall panel (1) and the inner wall panel (2); a drill rod (23) is movably mounted in the outer sleeve (21); a drill bit (24) is fixedly mounted on one end of the drill rod (23); a hinge connection seat (25) is fixedly mounted on the front wall surface of the inner wall panel (2); a pneumatic cylinder (26) is rotatably mounted on the hinge connection seat (25); a telescopic end of the pneumatic cylinder (26) is rotatably connected to a side wall surface of the drive motor (22); and a drive end of the drive motor (22) is connected to one end of the drill rod (23).

5. The assembled underground exterior wall waterproof protection structure according to claim 4, characterized in that: Self-adhesive rubber asphalt is unidirectionally injected into the gap between the outer side of the outer wall panel (1) and the tunnel through the grouting pipe (10), and the self-adhesive rubber asphalt is poured and filled between the inner wall panel (2) and the outer wall panel (1) through the filling pipe (7).

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