Splicing type waterproof curtain structure
The design of the spliced water-stop curtain structure solves the problems of expansion and stability of existing water-stop curtain structures, realizes convenient transportation and construction, enhances the stability and support strength of the water-stop curtain, and prevents it from tipping over.
Patent Information
- Application Number
- CN202422668402.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing water-stop curtain structures are difficult to expand and adjust in length and width, have a large overall volume and are inconvenient to transport, lack stability and support strength, and are prone to collapse under the pressure of groundwater or buildings.
The design adopts a modular approach, using interlocking blocks and grooves to connect and disconnect the water-stop unit. Reinforcing components are used to improve stability and support strength, and the stabilizing seat increases the contact area with the foundation to prevent tipping.
It enables flexible expansion and adjustment of the water-stop curtain structure, facilitates transportation and construction, improves stability and support strength, and prevents deformation and collapse of the water-stop piles.
Smart Images

Figure CN223867285U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water-stop curtain technology, and in particular relates to a spliced water-stop curtain structure. Background Technology
[0002] A cutoff wall is a construction technique used in hydraulic engineering and infrastructure projects. It is primarily used to prevent water seepage, control groundwater flow, or protect the interior of a foundation pit from dryness. The core of a cutoff wall is to form a continuous, impermeable barrier within the soil or foundation pit retaining structure to block the flow of groundwater.
[0003] Currently, there are some water-stop curtain structures on the market. For example, a water-stop curtain structure is disclosed on the China Patent Network with the publication number CN209508996U. This water-stop curtain structure can be used for water-stopping of foundation pits, but there are some defects and shortcomings that need to be improved: (1) Most of the existing water-stop curtain structures are integrated structures with fixed length and width, which are difficult to expand and adjust as needed. In addition, the overall volume of the water-stop curtain structure is large and cannot be divided into smaller unit modules, which makes it inconvenient to transport and construct the water-stop curtain structure on site; (2) In order to improve stability and support strength, some existing water-stop curtain structures will install crossbeams and other reinforcement structures on the piles. However, these structures are often fixed on the piles and are difficult to disassemble at will. After long-term use, it is not convenient to maintain and replace them, which affects the stability and support strength of the water-stop curtain structure; (3) Due to structural design reasons, some existing water-stop curtain structures lack effective stabilization measures when fixed to the foundation, which makes the water-stop curtain structure prone to collapse after being subjected to the lateral pressure of groundwater or buildings. Therefore, the spliced water-stop curtain structure provided by this utility model is of great significance in addressing the above problems. Utility Model Content
[0004] This utility model provides a spliced water-stop curtain structure. Multiple water-stop units can be spliced together through the cooperation of splicing blocks and splicing grooves, allowing for expansion and adjustment of the length and width of the water-stop curtain structure as needed. When the splicing blocks are pulled out of the splicing grooves, each water-stop unit can be disassembled to reduce the overall volume of the water-stop curtain structure, thus facilitating transportation and on-site construction. Reinforcing members can strengthen the water-stop curtain structure, improving its stability and support strength, thereby preventing the water-stop piles in each water-stop unit from bending and deforming after prolonged stress. The reinforcing members can be removed from the water-stop unit by unscrewing the nuts for maintenance and replacement after long-term use. The stabilizing base increases the contact area between each water-stop unit and the foundation, improving the stability of the water-stop curtain structure and preventing it from tipping over under the lateral pressure of groundwater or buildings. In summary, this invention solves the problems in the prior art.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model discloses a splicing water-stop curtain structure, comprising several water-stop units, each water-stop unit comprising several water-stop piles, the water-stop piles being fixedly connected side by side, with a pair of screws fixedly connected to their front ends, and nuts threaded onto the screws to cooperate with them; several splicing grooves are provided on the water-stop piles located on both sides of the water-stop unit, and splicing blocks are provided between adjacent two water-stop units; reinforcement parts are installed on the water-stop unit; an installation groove is provided at the bottom of the water-stop pile, and a stabilizing seat is installed in the installation groove;
[0007] The reinforcement component includes a pair of reinforcement plates, each reinforcement plate having several mounting holes, and several reinforcing ribs fixedly connected between the reinforcement plates.
[0008] Furthermore, the splicing groove is T-shaped, and the splicing groove is located on the sides and front and rear sides of the water-stopping piles on both sides of the water-stopping unit, respectively. The two ends of the splicing block are T-shaped, and their dimensions are equal to those of the splicing groove.
[0009] Furthermore, a sealing ring is provided on the side wall surface of the splicing block.
[0010] Furthermore, the number of mounting holes is the same as the number of screws, the diameter of the holes is equal to the diameter of the screws, and the center of each mounting hole corresponds one-to-one with the center of each screw.
[0011] Furthermore, the reinforcing ribs are X-shaped and are distributed linearly at equal intervals along the length of the reinforcing plate.
[0012] Furthermore, the mounting groove is rectangular, and a positioning groove is provided inside the groove. The stabilizing seat is rectangular, and its width is equal to the width of the mounting groove. A positioning block is fixedly connected to the stabilizing seat. Both the positioning block and the positioning groove are rectangular, and their lengths and widths are correspondingly equal.
[0013] Furthermore, the bottom surface of the stabilizer is provided with several anti-slip pads, which are elongated strips and are distributed linearly at equal intervals along the length of the stabilizer, and the surface of the anti-slip pads is engraved with herringbone anti-slip patterns.
[0014] The present invention has the following advantages over the prior art:
[0015] (1) When using the splicing water-stop curtain structure of this utility model, multiple water-stop units can be spliced together through the mutual cooperation between the splicing blocks and the splicing groove, so that the length and width of the water-stop curtain structure can be expanded and adjusted as needed. When the splicing blocks are pulled out from the splicing groove, each water-stop unit can be disassembled to reduce the overall volume of the water-stop curtain structure, thereby facilitating the transportation and on-site construction of the water-stop curtain structure.
[0016] (2) When using the spliced water-stop curtain structure of this utility model, the water-stop curtain structure can be reinforced by the reinforcement to improve its stability and support strength, thereby preventing the water-stop piles in each water-stop unit from bending and deforming after being subjected to force for a long time. The reinforcement can be removed from the water-stop unit by unscrewing the nut so that it can be maintained and replaced after long-term use.
[0017] (3) When using the spliced water-stop curtain structure of this utility model, the contact area between each water-stop unit and the foundation can be increased by the stabilizing seat, so as to improve the stability of the water-stop curtain structure and prevent it from tilting after being subjected to the lateral pressure of groundwater or buildings.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a structural schematic diagram of a spliced water-stop curtain structure according to the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of the water-stopping unit of this utility model;
[0022] Figure 3 This is a bottom view of the water-stopping unit of this utility model;
[0023] Figure 4 This is a schematic diagram of the splicing block in this utility model;
[0024] Figure 5 This is a top view of the splicing block in this utility model;
[0025] Figure 6 This is a schematic diagram of the reinforcement component in this utility model;
[0026] Figure 7 This is a schematic diagram of the structure of the stabilizer in this utility model;
[0027] Figure 8 This is a bottom view of the stabilizer in this utility model.
[0028] The attached diagram lists the components represented by each number as follows:
[0029] 1. Water-stop unit; 2. Water-stop pile; 3. Screw; 4. Nut; 5. Splicing groove; 6. Splicing block; 7. Reinforcing member; 8. Mounting groove; 9. Stabilizing seat; 10. Reinforcing plate; 11. Mounting hole; 12. Reinforcing rib; 13. Sealing ring; 14. Positioning groove; 15. Positioning block; 16. Anti-slip pad. Detailed Implementation
[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] In the description of this utility model, it should be understood that the terms "relative", "one end", "inner", "lateral", "end", "both ends", "both sides", "front", "one end face", "the other end face", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0032] Please see Figure 1-8As shown, this utility model discloses a splicing water-stop curtain structure, which includes several water-stop units 1. Each water-stop unit 1 includes several water-stop piles 2. The water-stop piles 2 are fixedly connected side by side. A pair of screws 3 are fixedly connected to the front end of each water-stop pile 2. Nuts 4 that cooperate with the screws 3 are threaded onto the screws 3. Several splicing grooves 5 are opened on the water-stop piles 2 located on both sides of the water-stop unit 1. Splicing blocks 6 are provided between two adjacent water-stop units 1. Multiple water-stop units 1 can be spliced together by splicing blocks 6 to form a water-stop curtain structure. Reinforcing parts 7 are installed on the water-stop unit 1. An installation groove 8 is opened at the bottom of the water-stop pile 2. A stabilizing seat 9 is installed in the installation groove 8.
[0033] The reinforcement component 7 includes a pair of reinforcement plates 10, with several mounting holes 11 on the reinforcement plates 10, and several reinforcing ribs 12 fixedly connected between the reinforcement plates 10. The reinforcement component 7 can be used to reinforce the water-stop curtain structure in order to improve its stability and support strength, thereby preventing the water-stop piles 2 in each water-stop unit 1 from bending and deforming after being subjected to force for a long time.
[0034] The splicing groove 5 is T-shaped and is located on the sides and front and back of the water-stop piles 2 on both sides of the water-stop unit 1. The two ends of the splicing block 6 are T-shaped and their size is equal to that of the splicing groove 5. The two ends of the splicing block 6 can be inserted into and fitted into the corresponding splicing groove 5. Through the mutual cooperation between the splicing block 6 and the splicing groove 5, multiple water-stop units 1 can be spliced together, so that the length and width of the water-stop curtain structure can be expanded and adjusted as needed. When the splicing block 6 is pulled out from the splicing groove 5, each water-stop unit 1 can be disassembled to reduce the overall volume of the water-stop curtain structure, thereby facilitating the transportation and on-site construction of the water-stop curtain structure.
[0035] Among them, the side wall surface of the splicing block 6 is provided with a sealing ring 13. The sealing ring 13 is made of elastic material such as rubber and is fixed by means of glue. When the splicing block 6 is inserted into the splicing groove 5, the sealing ring 13 can fill the gap between the splicing block 6 and the splicing groove 5, so as to improve the sealing performance and splicing accuracy of the water-stop curtain structure and prevent water seepage.
[0036] The number of mounting holes 11 is the same as that of screws 3, and the diameter of the holes is equal to that of screws 3. The center of each mounting hole 11 corresponds to the center of each screw 3. Each screw 3 can be aligned and passed through the corresponding mounting hole 11. At this time, the nut 4 is threaded onto each screw 3 and tightened. The reinforcement 7 can be fixed on the water-stop unit 1 through the mutual cooperation between the screws 3, mounting holes 11, and nuts 4. The reinforcement 7 can be removed from the water-stop unit 1 by unscrewing the nut 4 so that it can be maintained and replaced after long-term use.
[0037] Among them, the reinforcing ribs 12 are X-shaped and are distributed linearly at equal intervals along the length of the reinforcing plate 10. Each reinforcing rib 12 can improve the structural strength of the reinforcing member 7, so as to improve the compressive and deformation resistance of the reinforcing member 7 and thus extend its service life.
[0038] The mounting groove 8 is rectangular, and a positioning groove 14 is provided inside the groove. The stabilizing seat 9 is rectangular, and its width is equal to the width of the mounting groove 8. A positioning block 15 is fixedly connected to the stabilizing seat 9. Both the positioning block 15 and the positioning groove 14 are rectangular, and their lengths and widths are correspondingly equal. The stabilizing seat 9 can be inserted into and fitted into the mounting groove 8. At this time, the positioning block 15 can be inserted into and fitted into the positioning groove 14. The stabilizing seat 9 can be positioned by the mutual cooperation between the positioning block 15 and the positioning groove 14, so as to fix it in the mounting groove 8. When the water-stop curtain structure is installed in the foundation, the stabilizing seat 9 can increase the contact area between each water-stop unit 1 and the foundation, so as to improve the stability of the water-stop curtain structure and prevent it from tilting after being subjected to the lateral pressure of groundwater or buildings.
[0039] The bottom surface of the stabilizing seat 9 is provided with several anti-slip pads 16. The anti-slip pads 16 are long strips and are distributed linearly at equal intervals along the length of the stabilizing seat 9. The surface of the anti-slip pads 16 is engraved with herringbone anti-slip patterns. The anti-slip patterns on the surface of each anti-slip pad 16 can increase the friction between the stabilizing seat 9 and the foundation, so as to play an anti-slip role and prevent the water-stop curtain structure from slipping and shifting.
[0040] All standard parts used in the application documents can be purchased from the market. All components in this application documents can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art.
[0041] The working principle of this utility model is as follows:
[0042] In use, this invention allows multiple water-stopping units 1 to be spliced together using splicing blocks 6 to form a water-stopping curtain structure. Once installed on the foundation, this structure prevents water leakage. The splicing of multiple water-stopping units 1 is achieved through the cooperation between the splicing blocks 6 and the splicing grooves 5, allowing for expansion and adjustment of the length and width of the water-stopping curtain structure as needed. When the splicing blocks 6 are removed from the splicing grooves 5, each water-stopping unit 1 can be disassembled to reduce the overall volume of the water-stopping curtain structure, thus facilitating its transportation. During on-site construction, the water-stop unit 1 is equipped with a reinforcement member 7. The reinforcement member 7 can strengthen the water-stop curtain structure to improve its stability and support strength, thereby preventing the water-stop piles 2 in each water-stop unit 1 from bending and deforming after being subjected to stress for a long time. Each water-stop unit 1 is equipped with a stabilizing seat 9 at its bottom. When the water-stop curtain structure is installed in the foundation, the stabilizing seat 9 can increase the contact area between each water-stop unit 1 and the foundation to improve the stability of the water-stop curtain structure, thereby preventing it from tilting under the lateral pressure of groundwater or buildings.
[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A spliced water-stop curtain structure, characterized in that, It includes several water-stopping units, each of which includes several water-stopping piles. The water-stopping piles are fixedly connected side by side, and a pair of screws are fixedly connected to their front ends. Nuts that cooperate with the screws are threaded onto the screws. Several splicing grooves are opened on the water-stopping piles located on both sides of the water-stopping unit, and splicing blocks are set between two adjacent water-stopping units. Reinforcing parts are installed on the water-stopping unit, and an installation groove is opened at the bottom of the water-stopping pile. A stabilizing seat is installed in the installation groove. The reinforcement component includes a pair of reinforcement plates, each reinforcement plate having several mounting holes, and several reinforcing ribs fixedly connected between the reinforcement plates.
2. The spliced water-stop curtain structure according to claim 1, characterized in that, The splicing groove is T-shaped and is located on the sides and front and back of the water-stopping piles on both sides of the water-stopping unit. The two ends of the splicing block are T-shaped and their dimensions are equal to those of the splicing groove.
3. The spliced water-stop curtain structure according to claim 1, characterized in that, The sidewall surface of the splicing block is provided with a sealing ring.
4. The spliced water-stop curtain structure according to claim 1, characterized in that, The number of mounting holes is the same as that of the screws, and the diameter of the holes is equal to that of the screws. The center of each mounting hole corresponds one-to-one with the center of each screw.
5. The spliced water-stop curtain structure according to claim 1, characterized in that, The reinforcing ribs are X-shaped and are distributed linearly at equal intervals along the length of the reinforcing plate.
6. The spliced water-stop curtain structure according to claim 1, characterized in that, The mounting slot is rectangular, and a positioning slot is provided inside the slot. The stabilizing base is rectangular, and its width is equal to the width of the mounting slot. A positioning block is fixedly connected to the stabilizing base. Both the positioning block and the positioning slot are rectangular, and their lengths and widths are correspondingly equal.
7. The spliced water-stop curtain structure according to claim 1, characterized in that, The bottom surface of the stabilizer is provided with several anti-slip pads. The anti-slip pads are long strips and are distributed linearly at equal intervals along the length of the stabilizer. The surface of the anti-slip pads is engraved with herringbone anti-slip patterns.
Citation Information
Patent Citations
Waterproof curtain structure
CN209508996U