Construction site drainage control device
By designing the waterproof membrane as an independent structure of base plate and sub-plate, combined with folding mechanism and splicing method, the problem of inconvenient transportation of waterproof membrane is solved, realizing convenient transportation and flexible adaptation to the needs of construction site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-03-06
AI Technical Summary
The existing waterproof membrane is inconvenient to transport and handle on the construction site, which leads to increased construction costs and workload, and lacks flexibility and adaptability.
Designed as an independent structure of base plate and sub-plate, combined with mounting base, movable shaft and connecting block, it realizes the folding and storage of waterproof board, and is kept in the unfolded state by torsion spring. It is equipped with movable ring seat and hook for fixation. The support block is equipped with movable rail seat and pin plate to facilitate splicing and disassembly, adapting to different construction environments.
It improves the portability and transportation convenience of waterproof membranes, reduces construction costs, enhances adaptability and flexibility, and meets the needs of different construction sites.
Smart Images

Figure CN223974684U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building engineering technology, specifically a drainage control device for construction sites. Background Technology
[0002] In modern construction projects, the laying of sewage pipes is an indispensable part. During the laying of sewage pipes, in order to ensure the waterproofing requirements of the construction site, waterproof membranes are usually used to control the drainage pipes on site. As a common protective material, waterproof membranes are widely used in water and soil conservation during pipe laying and construction, which can effectively prevent groundwater leakage and sewage leakage during construction, ensuring the safety of the construction environment and the progress of construction.
[0003] However, the simple structure of existing waterproofing membranes results in insufficient flexibility and adaptability. In construction sites where frequent movement and repositioning are required, the weight and fixing method of the waterproofing membranes make them inconvenient to carry. In large construction sites, the transportation and handling of waterproofing membranes usually require additional personnel and equipment, which further increases construction costs and workload.
[0004] Therefore, this application provides a construction site drainage control device to solve the above problems. Utility Model Content
[0005] This application provides a construction site drainage control device, which aims to solve the problem that the weight and fixing method of the waterproof membrane mentioned in the background art make it inconvenient to carry. In large construction sites, the transportation and handling of the waterproof membrane usually requires additional personnel and equipment, which will further increase the construction cost and workload.
[0006] To achieve the above objectives, this application provides the following technical solution: a construction site drainage control device, comprising a waterproof membrane body and a support block disposed on the waterproof membrane body;
[0007] The waterproof membrane body includes a base plate and a sub-plate disposed on the base plate, and the base plate and the sub-plate are provided with a folding mechanism;
[0008] The folding mechanism includes a connecting block mounted on the sub-plate, a mounting seat corresponding to the connecting block fixedly mounted on the base plate, and a movable shaft mounted on the connecting block for rotatable connection with the mounting seat. By designing the traditional one-piece waterproof panel body as an independent structure of the base plate and sub-plate, and cooperating with the mounting seat, movable shaft and connecting block, the base plate and sub-plate can be folded and stored, thus facilitating carrying and transportation.
[0009] Preferably, a torsion spring is sleeved on the movable shaft. One end of the torsion spring is connected to the mounting base, and the other end of the torsion spring is connected to the connecting block. When the sub-plate is not restricted by external force, the torsion force of the torsion spring keeps the sub-plate and the base plate in an unfolded state, which is used for waterproofing control when placed at the construction site.
[0010] Preferably, the support block has symmetrically distributed movable ring seats, and the sub-plate is symmetrically installed with hangers corresponding to the movable ring seats. The movable ring seats are provided with hooks that can be rotated and adjusted. When the sub-plate is folded and overlapped above the support block, it can be hooked and fixed with the hangers, thereby preventing the sub-plate from being reset and unfolded by the torsion force of the torsion spring.
[0011] Preferably, a handle is fixedly installed on the sub-plate, and the handle is covered with an anti-slip sleeve. The handle installed on the sub-plate is used to facilitate workers to carry the waterproof board body.
[0012] Preferably, a movable rail is fixedly installed at one end of the support block, and a pin plate is slidably installed on the movable rail. A pin seat is fixedly installed at the end of the support block away from the movable rail. The support block adopts an independent splicing method, which can be spliced according to the usage range on site during use, and can be disassembled after use for convenient and flexible carrying and transportation.
[0013] Preferably, a raised strip is fixedly installed on the base plate, and a groove for matching the raised strip is formed on the side of the base plate away from the raised strip.
[0014] This control device designs the traditional one-piece waterproof membrane body as a base plate and a sub-plate. The sub-plate is connected to the mounting base on the base plate by connecting blocks on the sub-plate. This allows the sub-plate and the base plate to be in both unfolded waterproof state and folded transport state. Compared with the traditional one-piece waterproof membrane body, the design of the one-piece waterproof membrane body is segmented. During use, it can be spliced according to the actual construction site, thus better adapting to the construction environment and avoiding the situation where the waterproof membrane body is too long or too short, resulting in poor applicability. Attached Figure Description
[0015] Figure 1 A schematic diagram of a construction site drainage control device;
[0016] Figure 2 This is a structural diagram of the sub-plate;
[0017] Figure 3 This is a structural diagram of the waterproof membrane body in its folded state;
[0018] Figure 4 This is a schematic diagram of the support block.
[0019] In the picture:
[0020] 1. Waterproof membrane body; 11. Base plate; 12. Sub-plate; 121. Connecting block; 13. Mounting seat; 14. Movable shaft; 15. Torsion spring; 16. Handle; 17. Hanger; 18. Raised strip plate; 19. Groove; 2. Support block; 3. Movable ring seat; 4. Movable rail seat; 5. Pin plate; 51. Pin seat. Detailed Implementation
[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] This embodiment provides a drainage control device for construction sites, such as... Figure 1-4 As shown, the control device includes a waterproof membrane body 1 and a support block 2 disposed on the waterproof membrane body 1;
[0023] The waterproof membrane body 1 includes a base plate 11 and a sub-plate 12 disposed on the base plate 11. A folding mechanism is provided on the base plate 11 and the sub-plate 12.
[0024] The folding mechanism includes a connecting block 121 mounted on the sub-plate 12, a mounting seat 13 corresponding to the connecting block 121 fixedly mounted on the base plate 11, and a movable shaft 14 for rotatably connecting with the mounting seat 13 mounted on the connecting block 121.
[0025] Specifically, by designing the traditional one-piece waterproof panel body 1 into an independent structure of base plate 11 and sub-plate 12, and cooperating with mounting base 13, movable shaft 14 and connecting block 121, the base plate 11 and sub-plate 12 can be folded and stored, thus facilitating carrying and transportation.
[0026] A torsion spring 15 is fitted on the movable shaft 14. One end of the torsion spring 15 is connected to the mounting base 13, and the other end of the torsion spring 15 is connected to the connecting block 121.
[0027] More specifically, a torsion spring 15 is sleeved on the movable shaft 14 and connected to the mounting base 13 and the connecting block 121 respectively. When the sub-plate 12 is not restricted by external force, the torsion force of the torsion spring 15 keeps the sub-plate 12 and the base plate 11 in an unfolded state, which is used to install it at the construction site for waterproof control.
[0028] The support block 2 has symmetrically distributed movable ring seats 3, and the sub-plate 12 has symmetrically installed hanging seats 17 corresponding to the movable ring seats 3.
[0029] Furthermore, the movable ring seat 3 is provided with a hook that can be rotated and adjusted. When the sub-plate 12 is folded and is positioned above the support block 2, it can be hooked and fixed with the hanging seat 17, thereby preventing the sub-plate 12 from being reset and unfolded by the torsion force of the torsion spring 15.
[0030] A handle 16 is fixedly installed on the sub-plate 12, and an anti-slip sleeve is fitted on the outside of the handle 16.
[0031] Furthermore, the handle 16 installed on the sub-plate 12 serves to facilitate the handling of the waterproof membrane body 1 by the staff.
[0032] A movable rail seat 4 is fixedly installed at one end of the support block 2, and a pin plate 5 is slidably installed on the movable rail seat 4. A pin seat 51 is fixedly installed at the end of the support block 2 away from the movable rail seat 4.
[0033] It should be noted that movable rail seats 4 and pin seats 51 are respectively arranged at both ends of the support block 2. By using the pin plate 5 on the movable rail seat 4 and the pin seat 51 to cooperate with each other, multiple sets of waterproof board bodies 1 can be aligned and spliced together. The independent splicing method can be adopted. When using, it can be spliced according to the application range on site. After use, it can be disassembled for convenient and flexible carrying and transportation.
[0034] A raised strip 18 is fixedly installed on the base plate 11, and a groove 19 for matching the raised strip 18 is provided on the side of the base plate 11 away from the raised strip 18.
[0035] It is worth mentioning that the raised strip 18 and the groove 19 installed on the waterproof membrane body 1 serve to perform horizontal alignment and installation when multiple sets of waterproof membrane bodies 1 are spliced together.
[0036] In use, adjust the hook on the movable ring seat 3 to disengage the hook from the hanging seat 17. When the torsion spring 15 on the movable shaft 14 is no longer restricted, the auxiliary plate 12 and the base plate 11 unfold to form a water-blocking state. Compared with the traditional one-piece waterproof membrane body 1, the one-piece waterproof membrane body 1 is designed as a segment. When splicing, align the protruding strip 18 on the other set of waterproof membrane body 1 with the groove 19 opened on the first set of waterproof membrane body 1 and insert it. At this time, the two sets of waterproof membrane body 1 are horizontally aligned side by side. Then, the pin plate 5 on the two sets of waterproof membrane body 1 is engaged with the pin seat 51 to form a splicing and fixing. In use, it can be spliced according to the actual construction site to better adapt to the on-site construction environment and avoid the situation where the waterproof membrane body 1 is too long or too short, resulting in poor applicability.
[0037] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A construction site drainage control device, comprising a waterproof plate body (1) and a supporting block (2) arranged on the waterproof plate body (1); characterized in that The waterproof plate body (1) comprises a base plate (11) and a sub-plate (12) arranged on the base plate (11), and the base plate (11) and the sub-plate (12) are provided with a folding mechanism; The folding mechanism comprises a connecting block (121) mounted on the sub-plate (12), and the base plate (11) is fixedly provided with a mounting seat (13) corresponding to the connecting block (121), and the connecting block (121) is oppositely provided with a movable shaft (14) rotatably connected with the mounting seat (13).
2. The construction site drainage management device of claim 1, wherein: A torsional spring (15) is sleeved on the movable shaft (14), one end of the torsional spring (15) is connected with the mounting seat (13), and the other end of the torsional spring (15) is connected with the connecting block (121).
3. The construction site drainage management device of claim 2, wherein: The supporting block (2) is symmetrically provided with a movable ring seat (3), and the sub-plate (12) is symmetrically provided with a hanging seat (17) corresponding to the movable ring seat (3).
4. The construction site drainage management device of claim 3, wherein: The sub-plate (12) is fixedly provided with a handle (16), and the handle (16) is externally sleeved with an anti-skid sleeve.
5. The construction site drainage management device of claim 1, wherein: One end of the supporting block (2) is fixedly provided with a movable rail seat (4), the movable rail seat (4) is slidably provided with a pin plate (5), and the end of the supporting block (2) away from the movable rail seat (4) is fixedly provided with a pin seat (51).
6. The construction site drainage management device of claim 1, wherein: The base plate (11) is fixedly provided with a convex strip plate (18), and one side of the base plate (11) away from the convex strip plate (18) is provided with a strip groove (19) matched with the convex strip plate (18).