Super-thick wall water stop structure
By setting up a zigzag water seepage path, expanding waterstop glue and drainage ditch in the ultra-thick wall, and adding waterstop components, the problem of unsatisfactory water-stopping effect of traditional waterstop structures in ultra-thick walls is solved, and better waterproofing effect and construction convenience are achieved.
Patent Information
- Application Number
- CN202423035786.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The traditional water-stopping structure is not ideal for water-stopping in ultra-thick walls, resulting in water seepage at construction joints and affecting the interior decoration layer.
A zigzag water seepage path, expansion water stop glue and drainage ditch are set in the super-thick wall, and additional water stop components are added, including installation shells, water seepage holes, expansion water stop glue and waterproof strips, to form a multi-layer waterproofing measure.
It effectively prevents water from seeping into the room, avoids damage to the decorative layer, enhances the water-stopping effect, and has a simple structure for easy construction.
Smart Images

Figure CN223468798U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building engineering waterproof technology field, concretely is a kind of super-thick wall water stop structure. BACKGROUND
[0002] Underground space development helps to solve the key urban problems we are currently facing, get rid of the plight of traffic congestion and parking difficulty, alleviate air pollution, improve the urban environment, improve infrastructure support capacity, improve the livability of the city, and ensure the normal operation of the city.
[0003] During construction, basement horizontal members and vertical members cannot be poured at one time, which leads to construction joints between batch-poured concrete. Through the practice of multiple projects, the traditional water stop structure does not have ideal water stop effect in super-thick walls.
[0004] Therefore, we propose a super-thick wall water stop structure to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a super-thick wall water stop structure to solve the problem of the traditional water stop structure not having ideal water stop effect in super-thick walls as described in the background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a super-thick wall water stop structure includes a raft surface and a super-thick wall. A water stop steel plate is arranged inside the raft surface and the super-thick wall. There is a water seepage path at the joint between the raft surface and the super-thick wall. A drainage ditch is formed on the top wall of the raft surface. An expansion water stop glue is also arranged on the top wall of the raft surface.
[0007] Preferably, the super-thick wall includes a wall body. An installation seam and a water stop groove are arranged on the side wall of the wall body facing the raft surface.
[0008] Preferably, the water seepage path is in the shape of a broken line to extend the path length of the water seepage path.
[0009] Preferably, the shape of the expansion water stop glue and the shape of the water stop groove are mutually embedded.
[0010] Preferably, the drainage ditch is arranged indoors and at the water outlet end of the water seepage path.
[0011] Preferably, the water stop assembly comprises a mounting shell fixedly mounted in the side wall of the water stop steel plate, a plurality of water penetration holes are formed in the top wall and the bottom wall of the mounting shell respectively, an expansion water stop glue is placed in the inner cavity of the mounting shell, a moving plate is slidably mounted in the inner cavity of the mounting shell, an inclined insertion plate is formed in the outer side wall of the moving plate, the inclined insertion plate is arranged in alignment with the water penetration path, a push plate and a blocking plate are slidably installed in the inside of the moving plate, the push plate is fixedly connected with the blocking plate, and a waterproof strip is arranged on the side wall of the end of the blocking plate away from the push plate.
[0012] Compared with the prior art, the water stop structure has the advantages that:
[0013] 1. The improved water stop structure sets the water penetration path as a polyline, so that it is more difficult for water to enter the indoor through the polyline water penetration path during water stopping, and the water stopping effect is better.
[0014] 2. Compared with the prior water stop structure, the improved water stop structure is equivalent to additionally adding a first waterproof measure, and is more conducive to preventing water from directly entering the indoor and damaging the indoor decoration layer.
[0015] 3. The water outlet end of the water penetration path of the improved water stop structure is located at the bottom end position, and the water outlet end of the water penetration path is connected with the edge of the drainage ditch. When water enters the indoor through the water penetration path, the water will enter the drainage ditch from the water outlet end of the water penetration path and be drained away, so that the indoor is always kept without water accumulation and the indoor decoration layer is not damaged.
[0016] 4. Compared with the prior water stop structure, the improved water stop structure additionally adds a water stop assembly. When water penetrates through the water stop steel plate, the water stop assembly can absorb water again and block the water penetration path, which is equivalent to additionally adding a second waterproof measure, and further enhances the water stopping effect.
[0017] 5. The improved water stop structure has good water stopping effect, simple structure and is convenient for construction. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole three-dimensional structure schematic view of the improved water stop structure of the utility model;
[0019] Figure 2 It is a whole three-dimensional structure schematic view of the prior water stop structure of the utility model;
[0020] Figure 3 It is a sectional view schematic view of the improved water stop structure of the utility model;
[0021] Figure 4 It is an enlarged view of A of the utility model; Figure 3
[0022] Figure 5 Before the improvement of the utility model water stop structure cross section schematic view;
[0023] Figure 6 For Figure 5 The B place enlarged view of;
[0024] Figure 7 For the improved water stop structure of the utility model disassembly schematic Figure 1 ;
[0025] Figure 8 For the improved water stop structure of the utility model disassembly schematic Figure 2 ;
[0026] Figure 9 For the three-dimensional structure schematic view of the water stop assembly of the utility model;
[0027] Figure 10 For Figure 9 The C place enlarged view of;
[0028] Figure 11 For Figure 10 The D place enlarged view of.
[0029] In the figure: 1, raft surface;2, super-thick wall;3, water seepage path;4, expansion water stop glue;5, water stop steel plate;6, drainage ditch;7, water stop assembly;21, wall body;22, installation seam;23, water stop groove;71, installation shell;72, water seepage hole;73, moving plate;74, oblique insertion plate;75, push plate;76, blocking plate;77, waterproof strip. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0031] Embodiment one: please refer to Figure 1 - Figure 8The utility model provides a kind of super-thick wall waterstop structure, including raft surface 1 and super-thick wall 2, waterstop steel plate 5 is arranged inside the joint of raft surface 1 and super-thick wall 2, waterstop steel plate 5 is used to intercept water permeation, in turn play the role of waterstop, there is water permeation path 3 in the joint of raft surface 1 and super-thick wall 2, water can be permeated through water permeation path 3, drainage ditch 6 is set on the top wall of raft surface 1, for the water that penetrates to indoor is drained away, will not cause damage to indoor wall decoration layer, expansion waterstop glue 4 is also provided on the top wall of raft surface 1, expansion waterstop glue 4 expands when meeting water, can also play the effect of waterstop.
[0032] Super-thick wall 2 includes wall body 21, and installation seam 22 and waterstop groove 23 are respectively provided on the side wall of wall body 21 towards raft surface 1.
[0033] Before pouring, first, the formwork of raft surface 1 and the formwork of super-thick wall 2 are hoisted according to specified position, then the formwork of raft surface 1 and the formwork of super-thick wall 2 are fixed, then waterstop steel plate 5 is fixedly installed inside the formwork of raft surface 1 and the formwork of super-thick wall 2, and waterstop steel plate 5 is at the joint of the formwork of raft surface 1 and the formwork of super-thick wall 2, at this time, the inside of the formwork of raft surface 1 and the inside of the formwork of super-thick wall 2 are poured respectively, and raft surface 1 and super-thick wall 2 are formed respectively, at this time, waterstop steel plate 5 is embedded and fixed inside raft surface 1 and super-thick wall 2, since waterstop steel plate 5 is at the joint of the formwork of raft surface 1 and the formwork of super-thick wall 2, therefore, waterstop steel plate 5 plays the role of plugging to water permeation path 3, in turn intercepts water permeated through water permeation path 3, plays the role of waterstop.
[0034] As Figure 8 shown, it is the exploded view of raft surface 1 and super-thick wall 2, the lower half of waterstop steel plate 5 is embedded and fixed inside raft surface 1, and the upper half of waterstop steel plate 5 is extracted from inside super-thick wall 2, in turn forms installation seam 22.
[0035] Water permeation path 3 is set as polyline, for lengthening the path length of water permeation path 3.
[0036] In the embodiment: specifically, as Figure 2 And Figure 5 - Figure 6 As shown in Figure 1 , Figure 3 - Figure 4 And Figure 7 - Figure 8As shown in FIG. 3 and FIG. 4, the improved water seepage path 3 of the improved water stop structure is a broken line type. By comparison, it is found that the length of the improved water seepage path 3 of the broken line type is greater than the length of the water seepage path 3 of the straight line type. This makes it more difficult for water to enter the indoor room through the water seepage path 3 of the broken line type in the process of water stopping, and has a better water stopping effect.
[0037] Embodiment Two: This embodiment is an improvement based on Embodiment One. Specifically, please refer to Figure 2 Figure 8 The shape of the expansion water stop glue 4 is embedded with the shape of the water stop groove 23.
[0038] In this embodiment, specifically, as shown in Figure 1 Figure 3 Figure 4 Figure 7 Figure 8 As shown in FIG. 3 and FIG. 4, in the process of water stopping of the improved water stop structure, because the shape of the expansion water stop glue 4 is embedded with the shape of the water stop groove 23, when water contacts the expansion water stop glue 4 through the water seepage path 3, the expansion water stop glue 4 expands in volume when it contacts water, and then the outer wall of the expansion water stop glue 4 is more closely attached to the inner wall of the water stop groove 23, so that water cannot easily pass through the expansion water stop glue 4 and the water stop groove 23 to enter the indoor room. As shown in FIG. 1 and FIG. 2, the improved water stop structure does not set the expansion water stop glue 4 and the water stop groove 23. Therefore, compared with the improved water stop structure, the improved water stop structure is equivalent to additionally adding the first waterproof measure, which is more conducive to preventing water from directly entering the indoor room and causing damage to the indoor decoration layer. Figure 2 Figure 5 Figure 6
[0039] Embodiment Three: This embodiment is an improvement based on Embodiment One. Specifically, please refer to Figure 1 Figure 7 The drainage ditch 6 is arranged in the indoor room and at the water outlet end of the water seepage path 3.
[0040] In this embodiment, specifically, as shown in Figure 2 Figure 5 As shown in FIG. 1 and FIG. 2, the improved water stop structure does not set the drainage ditch 6, and the water outlet end of the water seepage path 3 in the improved water stop structure is not at the bottom end position. When water enters the indoor room through the water seepage path 3, the water will flow downward along the super-thick wall 2. This not only causes the indoor room to have the phenomenon of water accumulation and dampness, but also causes the indoor decoration layer to be soaked for a period of time without treatment, thereby causing damage to the indoor decoration layer. As shown in FIG. 3 and FIG. 4, Figure 1 Figure 3 Figure 7 As shown, the improved water stop structure is provided with a drainage ditch 6, and the water outlet end of the water seepage path 3 of the improved water stop structure is located at the bottom end position, and the water outlet end of the water seepage path 3 is connected with the edge of the drainage ditch 6. When water enters the indoor through the water seepage path 3, the water will enter the drainage ditch 6 from the water outlet end of the water seepage path 3 and be drained away, so as to always keep the indoor dry and not cause damage to the indoor decoration layer.
[0041] Embodiment four: This embodiment is an improvement based on embodiment one. For details, please refer to Figure 3 Figure 6 and Figure 9 Figure 11 The water stop assembly 7 comprises a mounting shell 71 fixedly installed in the side wall of the water stop steel plate 5, a plurality of water seepage holes 72 are formed in the top wall and the bottom wall of the mounting shell 71 respectively, the expansion water stop glue 4 is placed in the inner cavity of the mounting shell 71, and a moving plate 73 is slidingly installed in the inner cavity of the mounting shell 71. The outer side wall of the moving plate 73 is provided with an inclined insertion plate 74, and the inclined insertion plate 74 is arranged in alignment with the water seepage path 3. The inner part of the moving plate 73 is slidingly installed with a push plate 75 and a blocking plate 76, the push plate 75 and the blocking plate 76 are fixedly connected, and the waterproof strip 77 is arranged on the side wall of the end of the blocking plate 76 away from the push plate 75.
[0042] In this embodiment, as shown in Figure 5 Figure 6 As shown, the improved water stop structure is provided with a drainage ditch 6, and the water outlet end of the water seepage path 3 of the improved water stop structure is located at the bottom end position, and the water outlet end of the water seepage path 3 is connected with the edge of the drainage ditch 6. When water enters the indoor through the water seepage path 3, the water will enter the drainage ditch 6 from the water outlet end of the water seepage path 3 and be drained away, so as to always keep the indoor dry and not cause damage to the indoor decoration layer. Figure 3 Figure 4 Figure 8 Figure 11 As shown, the improved water stop structure, when water in the water seepage path 3 passes through the water stop steel plate 5, will enter the inside of the installation shell 71 through the water seepage hole 72, the expansion water stop glue 4 in the inside of the installation shell 71 expands in volume when encountering water, which will generate a pushing force on the moving plate 73, so that the moving plate 73 slightly moves towards the outside of the installation shell 71, so that the obliquely inserted plate 74 is inserted into the water seepage path 3, achieving a preliminary plugging effect on the water seepage path 3, and as the volume of the expansion water stop glue 4 becomes larger and larger, a part of the volume of the expansion water stop glue 4 will enter the inside of the moving plate 73 through the gap of the moving plate 73, and generate a pushing force on the push plate 75, so that the push plate 75 pushes the plugging plate 76 to extend towards the inside of the water seepage path 3 from the opening of the obliquely inserted plate 74, and in this process, the waterproof strip 77 on the plugging plate 76 will plug the water seepage path 3, thereby forming a secondary plugging, as can be seen from the above description, the improved water stop structure adds the water stop assembly 7, which can absorb water again when water passes through the water stop steel plate 5, and plug the water seepage path 3, which is equivalent to adding an additional waterproof measure, further enhancing the water stop effect.
[0043] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0044] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A super-thick wall water-stop structure, comprising a raft surface (1) and a super-thick wall (2), a water-stop steel plate (5) being arranged inside the raft surface (1) and the super-thick wall (2) together, characterized in that: The raft surface (1) and the joint of the super-thick wall (2) have a water seepage path (3), the top wall of the raft surface (1) is provided with a drainage ditch (6), and the top wall of the raft surface (1) is further provided with expansion waterproof glue (4), and the side wall of the waterproof steel plate (5) towards the expansion waterproof glue (4) is embeddedly and fixedly provided with a waterproof assembly (7).
2. A super-thick wall waterstop structure according to claim 1, characterized in that: The super-thick wall (2) comprises a wall body (21), and the side wall of the wall body (21) towards the raft surface (1) is respectively provided with a mounting seam (22) and a waterproof groove (23).
3. The super-thick wall waterstop structure according to claim 1, wherein: The water seepage path (3) is in a zigzag shape, so as to prolong the path length of the water seepage path (3).
4. The super-thick wall waterstop structure according to claim 2, characterized in that: The shape of the expansion waterproof glue (4) is embedded with the shape of the waterproof groove (23).
5. The super-thick wall waterstop structure according to claim 1, wherein: The drainage ditch (6) is arranged indoors and at the water outlet end of the water seepage path (3).
6. A super-thick wall waterstop structure according to claim 1, characterized in that: The waterproof assembly (7) comprises a mounting shell (71) embeddedly and fixedly arranged on the side wall of the waterproof steel plate (5), a plurality of water seepage holes (72) are arranged on the top wall and the bottom wall of the mounting shell (71), respectively, the expansion waterproof glue (4) is arranged in the inner cavity of the mounting shell (71), a moving plate (73) is slidably arranged in the inner cavity of the mounting shell (71), an inclined insertion plate (74) is arranged on the outer side wall of the moving plate (73), the inclined insertion plate (74) is arranged in alignment with the water seepage path (3), a push plate (75) and a blocking plate (76) are slidably arranged in the moving plate (73), the push plate (75) and the blocking plate (76) are fixedly connected, and a waterproof strip (77) is arranged on the side wall of the end of the blocking plate (76) away from the push plate (75).