A waterproofing and leak stopping method for a basement exterior wall group sleeve

CN118029445BActive Publication Date: 2026-09-04THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202410186136.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2026-09-04
Estimated Expiration
2044-02-20

AI Technical Summary

Technical Problem

但是翼环止水施工方法多用在地下室外墙单钢管止水,不适用于地下室外墙群体套管止水

Benefits of technology

[0021]本发明提出的一种地下室外墙群体套管防水止漏方法,首先利用定位管和侧杆配合着混凝土地基与基坑对钢管进行定位,然后在将两组钢板密封套设在多组钢管上,在配合着侧板与密封板对钢板进行密封,然后就可将沥青油膏从侧面灌浆孔注入进行两组钢板与侧板和密封板组成的密封空间,最后在利用混凝土对整个设备进行浇筑,可利用沥青油膏提高对钢管外表面的密封性,这样避免了传统的地下室外墙群管止水的方法多为外侧铺贴防水卷材,施工情况较为复杂,施工难度大,烘烤枪无法深入到群管间的基层进行防水卷材烘烤粘贴,若是混凝土外墙上清理不干净,将无法保证防水卷材的粘贴性,甚至存在因防水卷材粘贴性成型要求不达标,从而造成群管渗漏的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118029445B_ABST
    Figure CN118029445B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of building construction, in particular to a basement outer wall group sleeve pipe waterproofing and leakage stopping method, which comprises a positioning pipe, the surface of the positioning pipe is provided with a mounting plate, one end of the mounting plate is provided with a bearing plate, the surface of the bearing plate is provided with a steel pipe, the surface of the steel pipe is provided with a steel plate, and the surface of the steel plate is provided with a sealing plate and a side plate. The basement outer wall group sleeve pipe waterproofing and leakage stopping method has the advantages that first, the steel pipe is positioned by the positioning pipe and the side rod in cooperation with the concrete foundation and the foundation pit; then, two groups of steel plates are sealingly sleeved on multiple groups of steel pipes, and the steel plates are sealed in cooperation with the side plates and the sealing plates; then, bituminous paste is injected from the side grouting holes into a sealing space formed by the two groups of steel plates, the side plates and the sealing plates; finally, the whole device is poured with concrete, and the sealing property of the outer surface of the steel pipe is improved by using the bituminous paste.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a method for waterproofing and leak-proofing basement exterior wall group sleeves. Background Technology

[0002] Traditional methods for sealing water in basement exterior wall pipe systems include: wing-ring sealing and applying waterproof membrane to the exterior of the basement pipe system.

[0003] Traditional wing-ring waterproofing involves welding a wing-ring to a steel pipe to achieve a waterproofing effect. However, the wing-ring waterproofing method is mostly used for single steel pipe waterproofing of basement exterior walls and is not suitable for multi-sleeve waterproofing of basement exterior walls.

[0004] Currently, the most common method for sealing water in basement exterior wall pipe systems is to lay waterproof membrane on the outside. This method is quite complex and difficult to implement. The baking gun cannot penetrate deep into the base layer between the pipes to bake and adhere the waterproof membrane. If the concrete exterior wall is not cleaned properly, the adhesion of the waterproof membrane cannot be guaranteed. In some cases, the waterproof membrane may not meet the adhesion and forming requirements, leading to leakage in the pipe system.

[0005] Therefore, this invention proposes a method for waterproofing and leak-proofing basement exterior wall group sleeves to solve the above problems. Summary of the Invention

[0006] The purpose of this invention is to provide a method for waterproofing and leak-proofing basement exterior wall group sleeves, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a method for waterproofing and leak-proofing basement exterior wall group sleeves, the method comprising the following steps:

[0008] S1. First, fix the positioning tube in the foundation pit, and then put two sets of load-bearing plates on the positioning tube;

[0009] S2. Then insert the limiting rod into the two sets of load-bearing plates to separate the load-bearing plates above. Then a row of steel pipes can be inserted into the space formed by the load-bearing plates and the limiting rods. For each layer of steel pipes laid, a support plate is put on the limiting rod to separate each layer of steel pipes.

[0010] S3. Next, two sets of steel plates are fitted onto multiple sets of steel pipes, with the bottom of the steel plates in contact with the surface of the concrete foundation. Then, two sets of side plates and sealing plates are used to seal the space formed by the two sets of steel plates.

[0011] S4. Finally, inject asphalt paste into the steel plate through the grouting hole. After injecting the asphalt paste, seal the grouting hole with the help of the positioning angle plate. After the asphalt paste solidifies, remove the device and then pour concrete. The asphalt paste is used to improve the sealing of the gaps between the multiple sets of steel pipes and the outside.

[0012] Preferably, a retaining ring is provided on the side of the positioning tube, into which a side rod can be inserted, and an mounting plate is sleeved on the surface of the positioning tube, which can slide up and down on the positioning tube.

[0013] Preferably, the mounting plate has a vertical plate on its side, and the surface of the vertical plate has a threaded hole. A positioning bolt is screwed into the threaded hole, and a bearing is fitted onto one end of the positioning bolt. A base plate is provided on the surface of the bearing.

[0014] Preferably, the load-bearing plate has a square plate structure, and the surface of the load-bearing plate is provided with positioning holes. There are multiple sets of positioning holes, and the multiple sets of positioning holes are arranged linearly in a regular manner about the surface of the load-bearing plate. The limiting rod can be inserted into the positioning hole. A baffle is provided at one end of the limiting rod, and a second fixing plate is provided at one end of the load-bearing plate. The second fixing plate can be fixed to the end face of the mounting plate by limiting bolts.

[0015] Preferably, the support plate has a square plate structure and holes are provided on its surface. The support plate can be fitted onto the limiting rod using the holes on its surface.

[0016] Preferably, the inner side of the steel plate is provided with a second baffle, and there are two sets of the second baffle. The two sets of second baffles are symmetrically distributed about the center line of the long side of the steel plate surface, and the side plate can be placed inside the second baffle.

[0017] Preferably, the positioning angle plate can abut against the steel plate and the side plate, the side of the positioning angle plate is provided with a guide ring, and the inner side of the positioning angle plate is provided with a second sealing plate, which can seal the grouting hole.

[0018] Preferably, the positioning angle plates are provided in two sets, which are symmetrically distributed about the steel plate. A second limiting rod is inserted into the guide ring. One end of the second limiting rod is threaded, and a fixing nut is screwed onto the thread. There are two sets of fixing nuts, which are symmetrically distributed about the second limiting rod. The positioning angle plates can be fixed to the opposite side plates in the steel plate by rotating the fixing nuts. The sealing plate is fixed to the upper surface of the steel plate with bolts.

[0019] Preferably, the base plate surface is provided with an elastic ring, which is sleeved on the positioning tube, and two sets of positioning bolts are provided, which are symmetrically distributed about the mounting plate.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] This invention proposes a method for waterproofing and leak-proofing a group of pipes on the exterior walls of basements. First, positioning pipes and side rods are used in conjunction with a concrete foundation and pit to position the steel pipes. Then, two sets of steel plates are sealed onto multiple sets of steel pipes, and side plates and sealing plates are used to seal the steel plates. Asphalt sealant is then injected through side grouting holes to create a sealed space formed by the two sets of steel plates, side plates, and sealing plates. Finally, concrete is poured over the entire system. The asphalt sealant enhances the sealing of the outer surface of the steel pipes. This method avoids the problems associated with traditional basement exterior wall pipe waterproofing methods, which often involve laying waterproof membrane on the outside. These methods are complex and difficult to implement, as the baking gun cannot penetrate deep into the base layer between the pipes to bake and adhere the waterproof membrane. Furthermore, if the concrete exterior wall is not properly cleaned, the adhesion of the waterproof membrane cannot be guaranteed, and leaks may occur due to substandard adhesion and molding requirements. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention;

[0023] Figure 2 This is a side view of the structure of the present invention;

[0024] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a front view of the structure of the present invention;

[0026] Figure 5 This is a top view of the structure of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure after the positioning corner plate of the present invention has been removed;

[0028] Figure 7 This is a schematic diagram of the structure after the sealing plate of the present invention has been removed;

[0029] Figure 8 for Figure 7 Enlarged structural diagram at point B.

[0030] In the diagram: 1. Positioning pipe; 2. Foundation pit; 3. Load-bearing plate; 4. Steel pipe; 5. Limiting rod; 6. Support plate; 7. Steel plate; 8. Concrete foundation; 9. Side plate; 10. Sealing plate; 11. Grouting hole; 12. Positioning corner plate; 14. Clamping ring; 15. Side rod; 16. Mounting plate; 17. Vertical plate; 18. Positioning bolt; 19. Bearing; 20. Base plate; 21. Elastic ring; 22. Positioning hole; 23. Baffle; 24. Second fixing plate; 25. Second baffle; 26. Guide ring; 27. Second sealing plate; 28. Second limiting rod; 29. ​​Fixing nut. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] In the description of this invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0034] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other.

[0035] Example 1

[0036] Please see Figures 1 to 8 This invention provides a technical solution: a method for waterproofing and leak-proofing basement exterior wall using a group of sleeves, the method comprising the following steps:

[0037] S1. First, fix the positioning tube 1 inside the foundation pit 2, and then put two sets of load-bearing plates 3 on the positioning tube 1;

[0038] S2. Then, insert the limiting rod 5 into the two sets of load-bearing plates 3 to separate the load-bearing plates 3 above. Then, insert a row of steel pipes 4 into the space formed by the load-bearing plates 3 and the limiting rod 5. For each layer of steel pipes 4 laid, a support plate 6 is put on the limiting rod 5 to separate each layer of steel pipes 4.

[0039] S3. Next, two sets of steel plates 7 are fitted onto multiple sets of steel pipes 4, with the bottom of the steel plates 7 in contact with the surface of the concrete foundation 8, and the space formed by the two sets of side plates 9 and sealing plates 10 is sealed.

[0040] S4. Finally, asphalt paste is injected into the steel plate 7 through the grouting hole 11. After the asphalt paste is injected, the grouting hole 11 is sealed in conjunction with the positioning angle plate 12. After the asphalt paste solidifies, the device is removed, and then concrete can be poured. The asphalt paste is used to improve the sealing of the gap between the multiple sets of steel pipes 4 and the outside.

[0041] First, the positioning tube 1 and side rod 15 are used in conjunction with the concrete foundation 8 and the pit 2 to position the steel pipe 4. Then, two sets of steel plates 7 are sealed on the multiple sets of steel pipes 4. The steel plates 7 are then sealed with the side plate 9 and the sealing plate 10. Then, asphalt paste can be injected from the side grouting hole 11 to form a sealed space composed of the two sets of steel plates 7, the side plate 9 and the sealing plate 10. Finally, concrete is poured to encapsulate the entire equipment. The asphalt paste can be used to improve the sealing performance of the outer surface of the steel pipe 4.

[0042] Example 2

[0043] Based on Embodiment 1, a positioning tube 1 is provided for convenient positioning of the steel pipe 4. A retaining ring 14 is provided on the side of the positioning tube 1, into which a side rod 15 can be inserted. A mounting plate 16 is fitted onto the surface of the positioning tube 1, allowing it to slide up and down on the positioning tube 1. A vertical plate 17 is provided on the side of the mounting plate 16, with threaded holes on its surface. A positioning bolt 18 is screwed into the threaded holes, and a bearing 19 is fitted onto one end of the positioning bolt 18. A base plate 20 is provided on the surface of the bearing 19. The load-bearing plate 3 has a square plate structure, and multiple sets of positioning holes 22 are provided on its surface. The positioning holes 22 are arranged linearly and regularly on the surface of the load-bearing plate 3. The limiting rod 5 can be inserted into the positioning hole 22. A baffle 23 is provided at one end of the limiting rod 5. A second fixing plate 24 is provided at one end of the load-bearing plate 3. The second fixing plate 24 can be fixed to the end face of the mounting plate 16 by limiting bolts. The support plate 6 has a square plate structure. Holes are opened on the surface of the support plate 6. The support plate 6 can be fitted onto the limiting rod 5 by using the holes opened on the surface. An elastic ring 21 is provided on the surface of the bottom plate 20. The elastic ring 21 is fitted onto the positioning tube 1. Two sets of positioning bolts 18 are provided. The two sets of positioning bolts 18 are symmetrically distributed about the mounting plate 16.

[0044] In use, first fix the positioning tube 1 in the foundation pit 2, then put the mounting plate 16 on the positioning tube 1. Rotate the positioning bolt 18 so that the positioning bolt 18 rotates in conjunction with the bearing 19. The positioning bolt 18 moves outward on the upright plate 17, thereby tightening the elastic ring 21. The mounting plate 16 can be fixed on the positioning tube 1 by the tightening of the elastic ring 21. Then fix the load-bearing plate 3 to one end of the mounting plate 16 and put the steel pipe 4 in conjunction with the limiting rod 5. The baffle 23 can prevent the limiting rod 5 from coming out of the positioning hole 22. The positioning hole 22 is provided in multiple sets, which can be used to limit the steel pipe 4 of different diameters by using the limiting rod 5. Then insert the side rod 15 into the retaining ring 14 to limit the side of the steel pipe 4 and improve the stability of the connection of multiple positioning tubes 1.

[0045] Example 3

[0046] Based on Embodiment 2, a steel plate 7 is provided to facilitate sealing of the steel pipe 4. A second baffle 25 is provided on the inner side of the steel plate 7. Two sets of second baffles 25 are provided, symmetrically distributed about the center line of the long side of the steel plate 7. The side plate 9 can be placed inside the second baffle 25. The positioning angle plate 12 can abut against the steel plate 7 and the side plate 9. A guide ring 26 is provided on the side of the positioning angle plate 12, and a second sealing plate 27 is provided on the inner side of the positioning angle plate 12. The second sealing plate 27 can seal the grouting hole. 11. Sealing is performed. Two sets of positioning angle plates 12 are provided, and the two sets of positioning angle plates 12 are symmetrically distributed about the steel plate 7. A second limiting rod 28 is inserted into the guide ring 26. One end of the second limiting rod 28 is threaded, and a fixing nut 29 is screwed onto the thread. Two sets of fixing nuts 29 are provided, and the two sets of fixing nuts 29 are symmetrically distributed about the second limiting rod 28. The positioning angle plate 12 can be fixed to the side plate 9 inside the steel plate 7 by rotating the fixing nut 29. The sealing plate 10 is fixed to the upper surface of the steel plate 7 with bolts.

[0047] In use, first, two sets of steel plates 7 are fitted onto the steel pipe 4, and then the side plate 9 is pressed against the surface of the second baffle 25. First, the side plate 9 is held in place by a tool, and then the upper surface of the steel plate 7 is sealed by the sealing plate 10. Asphalt paste can then be injected into the grouting hole 11. After injecting the asphalt paste, the second sealing plate 27 set at one end of the positioning angle plate 12 can be used to block the grouting hole 11. Then, the fixing nut 29 is rotated so that the fixing nut 29 cooperates with the second limiting rod 28 to fix and seal the steel plate 7 and the side plate 9 by the positioning angle plate 12, which is quite convenient.

[0048] Working principle: In actual use, the positioning pipe 1 and side rod 15 are used in conjunction with the concrete foundation 8 and the foundation pit 2 to position the steel pipe 4. Then, two sets of steel plates 7 are sealed and fitted onto the multiple sets of steel pipes 4. The side plates 9 and sealing plates 10 are used to seal the steel plates 7. Then, asphalt grease is injected from the side grouting hole 11 to form a sealed space composed of the two sets of steel plates 7, the side plates 9, and the sealing plates 10. Finally, concrete is poured to encapsulate the entire device. The asphalt grease can improve the sealing of the outer surface of the steel pipe 4. This avoids the problems associated with traditional basement exterior wall group pipe water sealing methods, which often involve laying waterproof membrane on the outside. The construction is more complicated and difficult. The baking gun cannot penetrate into the base layer between the group pipes to bake and stick the waterproof membrane. If the concrete exterior wall is not cleaned properly, the adhesion of the waterproof membrane cannot be guaranteed. There is even a problem of leakage in the group pipes due to the waterproof membrane not meeting the adhesion and molding requirements.

[0049] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A method for waterproofing and leak-proofing basement exterior wall group sleeves, characterized in that: The method for waterproofing and leak-proofing basement exterior wall group sleeves includes the following steps: S1. First, fix the positioning tube (1) in the pit (2), and then put two sets of load-bearing plates (3) on the positioning tube (1). S2. Then insert the limiting rod (5) into the two sets of load-bearing plates (3) to separate the load-bearing plates (3) above. Then a row of steel pipes (4) can be inserted into the space formed by the load-bearing plate (3) and the limiting rod (5). For each layer of steel pipes (4) laid, a support plate (6) is put on the limiting rod (5) to separate each layer of steel pipes (4). S3. Next, two sets of steel plates (7) are fitted onto multiple sets of steel pipes (4), with the bottom of the steel plates (7) in contact with the surface of the concrete foundation (8), and the space formed by the two sets of side plates (9) and sealing plates (10) is sealed. S4. Finally, asphalt paste is injected into the steel plate (7) through the grouting hole (11). After the asphalt paste is injected, the grouting hole (11) is sealed in conjunction with the positioning angle plate (12). After the asphalt paste solidifies, the device is removed, and then concrete can be poured. The asphalt paste is used to improve the sealing of the gap between the multiple sets of steel pipes (4) and the outside. The positioning angle plate (12) can hold the steel plate (7) and the side plate (9) together. A guide ring (26) is provided on the side of the positioning angle plate (12), and a second sealing plate (27) is provided on the inner side of the positioning angle plate (12). The second sealing plate (27) can hold the grouting hole (7) together with the steel plate (7). The grout hole (11) is sealed; the positioning angle plate (12) is provided in two sets, and the two sets of positioning angle plates (12) are symmetrically distributed about the steel plate (7). A second limiting rod (28) is inserted into the guide ring (26). One end of the second limiting rod (28) is threaded, and a fixing nut (29) is screwed onto the thread. There are two sets of fixing nuts (29), and the two sets of fixing nuts (29) are symmetrically distributed about the second limiting rod (28). The positioning angle plate (12) can be fixed to the side plate (9) inside the steel plate (7) by rotating the fixing nut (29). The sealing plate (10) is fixed to the upper surface of the steel plate (7) by bolts.

2. The method for waterproofing and leak-proofing basement exterior wall group sleeves according to claim 1, characterized in that: The positioning tube (1) is provided with a retaining ring (14) on its side. A side rod (15) can be inserted into the retaining ring (14). An installation plate (16) is sleeved on the surface of the positioning tube (1). The installation plate (16) can slide up and down on the positioning tube (1).

3. The method for waterproofing and leak-proofing basement exterior wall group sleeves according to claim 2, characterized in that: The mounting plate (16) has a vertical plate (17) on its side. The vertical plate (17) has a threaded hole on its surface. A positioning bolt (18) is screwed into the threaded hole. A bearing (19) is fitted on one end of the positioning bolt (18). A base plate (20) is provided on the surface of the bearing (19).

4. The method for waterproofing and leak-proofing basement exterior wall group sleeves according to claim 1, characterized in that: The load-bearing plate (3) has a square plate structure. The load-bearing plate (3) has positioning holes (22) on its surface. There are multiple sets of positioning holes (22). The multiple sets of positioning holes (22) are arranged linearly in a regular manner on the surface of the load-bearing plate (3). The limiting rod (5) can be inserted into the positioning hole (22). A baffle (23) is provided at one end of the limiting rod (5). A second fixing plate (24) is provided at one end of the load-bearing plate (3). The second fixing plate (24) can be fixed to the end face of the mounting plate (16) by limiting bolts.

5. A method for waterproofing and leak-proofing basement exterior wall group sleeves according to claim 1, characterized in that: The support plate (6) has a square plate structure and holes are provided on its surface. The support plate (6) can be fitted onto the limiting rod (5) using the holes on its surface.

6. The method for waterproofing and leak-proofing basement exterior wall group sleeves according to claim 1, characterized in that: The inner side of the steel plate (7) is provided with a second baffle (25). There are two sets of the second baffle (25). The two sets of second baffles (25) are symmetrically distributed about the center line of the long side of the surface of the steel plate (7). The side plate (9) can be placed inside the second baffle (25).

7. A method for waterproofing and leak-proofing basement exterior wall group sleeves according to claim 3, characterized in that: The base plate (20) is provided with an elastic ring (21), which is sleeved on the positioning tube (1). There are two sets of positioning bolts (18), which are symmetrically distributed about the mounting plate (16).

Citation Information

Patent Citations

  • Sealing device for waterproof joint of combined pipeline penetrating through outer wall and construction method

    CN117005468A

  • Anti-collision transportation frame for steel pipe profiles

    CN213228798U

  • Novel reinforcing mechanism for group pipes to penetrate through basement exterior wall

    CN214659030U