A waterproof sleeve temporary plugging device for pool full water test
Patent Information
- Application Number
- CN202522411015.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0003]为避免影响水池池体结构后续工序推进,需采用临时封堵方案,常规的封堵方式多采用砖砌体封堵,该方法施工周期长,需进行砌砖、抹灰等多道工序,同时拆卸困难,试验结束后需破除砖体,易对套管及墙体造成损伤,且封堵密封性难以保证,易出现渗漏,影响满水试验结果的准确性,进而降低施工效率,为此,我们提出一种用于水池满水试验的防水套管临时封堵装置
[0010]与现有技术相比,本实用新型的有益效果包括:通过环形橡胶垫双面涂覆的环氧树脂胶可与防水套管周边墙体紧密粘接,形成第一道可靠密封,有效阻断初始渗水路径,配合钢制堵板通过螺栓、螺帽施加的机械压力,环形橡胶垫弹性变形后能填充各接触面微小空隙,同时强化胶层粘接效果,双重保障彻底解决临时封堵渗水难题,确保水池满水试验数据准确,钢制堵板采用刚性材质,可稳定承受螺栓压紧产生的轴向力而不变形,为密封结构提供坚实支撑,螺栓与螺帽的螺纹配合实现压力微调,既能满足密封所需压紧力,又避免环形橡胶垫过度变形损坏,延长密封元件重复使用次数,且装置各部件组装无需复杂工具,螺栓穿过钢制堵板螺栓孔的连接方式简单高效,安装与拆除流程简便,大幅节省试验前后的施工时间。
Smart Images

Figure CN224904407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction, specifically a temporary sealing device for a waterproof sleeve used in a water tank full-water test. Background Technology
[0002] The construction industry is one of the important pillar industries of the national economy. It is closely related to the development of the national economy and the improvement of people's lives. China is in the transition stage from a low-income country to a middle-income country. Driven by the continuous increase in infrastructure construction and urbanization, my country's construction industry has maintained a good growth momentum, with continuous improvement in economic efficiency and a significant contribution to national economic growth. In construction, the full-water test of the water tank is a key step in verifying the waterproof performance of the water tank. The waterproof sleeve needs to be sealed before the test. Due to the lag in the installation of permanent valves.
[0003] To avoid affecting subsequent construction processes of the water tank structure, a temporary sealing solution is required. Conventional sealing methods often use brick masonry, which has a long construction period, requires multiple steps such as bricklaying and plastering, is difficult to dismantle, and requires breaking the brickwork after the test, which can easily damage the sleeve and wall. Furthermore, the sealing performance is difficult to guarantee, which can easily lead to leakage, affecting the accuracy of the full-water test results and reducing construction efficiency. Therefore, we propose a waterproof sleeve temporary sealing device for water tank full-water tests. Utility Model Content
[0004] The purpose of this utility model is to provide a temporary sealing device for a waterproof sleeve used in a water tank full-water test, so as to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a temporary sealing device for a waterproof sleeve for a water tank full-water test, comprising a steel blocking plate, which is set on the inner side of the waterproof sleeve; an annular rubber pad, coated with epoxy resin on both sides and bonded to the periphery of the waterproof sleeve; bolt holes, which are formed on the steel blocking plate; bolts, which pass through the bolt holes and press the annular rubber pad tightly against the periphery of the waterproof sleeve; and nuts, which are used in conjunction with the bolts to adjust the tightness of the bolts by rotation.
[0006] As a further improvement of this utility model, the annular rubber pad forms a sealed connection with the periphery of the waterproof sleeve through the adhesive effect of epoxy resin.
[0007] As a further improvement of this utility model, the cooperation between the bolt and the nut enables the steel plug plate to adjust the pressure on the wall surrounding the waterproof sleeve, ensuring a tight seal.
[0008] As a further improvement of this utility model: an anti-slip washer is fitted on the outer surface of the annular rubber pad, and a positioning pin is fitted on the outer surface of the anti-slip washer.
[0009] As a further improvement of this utility model: the outer surface of the steel blocking plate is coated with an anti-corrosion coating, the outer surface of the steel blocking plate is connected with reinforcing ribs, and the right side of the steel blocking plate is connected with a layer of varying thickness.
[0010] Compared with existing technologies, the beneficial effects of this utility model include: the epoxy resin adhesive coated on both sides of the annular rubber gasket can be tightly bonded to the surrounding wall of the waterproof sleeve, forming a reliable first seal and effectively blocking the initial seepage path. Combined with the mechanical pressure applied by the steel plug plate through bolts and nuts, the annular rubber gasket, after elastic deformation, can fill the tiny gaps on each contact surface, while simultaneously strengthening the adhesive layer's bonding effect. This dual protection completely solves the problem of temporary sealing and seepage, ensuring accurate data from the full-water test. The steel plug plate, made of rigid material, can stably withstand the axial force generated by bolt tightening without deformation, providing solid support for the sealing structure. The threaded engagement of the bolts and nuts allows for fine-tuning of the pressure, meeting the required tightening force for sealing while preventing excessive deformation and damage to the annular rubber gasket, extending the number of times the sealing element can be reused. Furthermore, the assembly of each component of the device requires no complex tools, and the connection method of bolts passing through the bolt holes in the steel plug plate is simple and efficient. The installation and removal process is convenient, significantly saving construction time before and after the test. Attached Figure Description
[0011] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0012] Figure 1 The schematic diagram shows a structural schematic of a waterproof sleeve temporary sealing device for a water tank full-water test according to one embodiment of the present invention;
[0013] Figure 2 The schematic diagram shows a front view of a waterproof sleeve temporary sealing device for a water tank full-water test according to one embodiment of the present invention;
[0014] Figure 3 The schematic diagram shows the structure of the steel plug plate in a waterproof sleeve temporary sealing device for a water tank full-water test according to one embodiment of the present invention.
[0015] Figure 4 The diagram schematically shows a front view of the annular rubber gasket in a waterproof sleeve temporary sealing device for a water tank full-water test according to one embodiment of the present invention.
[0016] Figure 5 The schematic diagram shows a side view of a steel plug plate in a waterproof sleeve temporary sealing device for a water tank full-water test according to one embodiment of the present invention.
[0017] The following are labeled in the diagram: 1. Steel blocking plate; 2. Annular rubber pad; 3. Epoxy resin adhesive; 4. Bolt hole; 5. Bolt; 6. Nut; 7. Gradient thickness layer; 8. Anti-corrosion coating; 9. Adjusting nut; 10. Anti-slip washer; 11. Locating pin; 12. Reinforcing rib. Detailed Implementation
[0018] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0019] According to one embodiment of the present invention, in conjunction with the appendix Figure 1-5 As shown.
[0020] Example 1
[0021] A temporary sealing device for a waterproof sleeve used in a full-water test of a water tank includes a steel blocking plate 1, installed on the inner side of the waterproof sleeve; an annular rubber gasket 2, coated with epoxy resin 3 on both sides and bonded to the periphery of the waterproof sleeve; bolt holes 4, formed on the steel blocking plate 1; bolts 5, passing through the bolt holes 4 and pressing the annular rubber gasket 2 tightly against the periphery of the waterproof sleeve; and nuts 6, used in conjunction with bolts 5, adjusting the tightness of bolts 5 by rotation. The device is formed by utilizing the structural characteristics of the steel blocking plate 1, the annular rubber gasket 2, the epoxy resin 3, the bolt holes 4, the bolts 5, and the nuts 6. The core sealing element, the annular rubber gasket 2, is coated with epoxy resin 3 on both sides, which has excellent adhesion and waterproof properties. During installation, the annular rubber gasket 2 can be tightly bonded to the wall around the waterproof sleeve, forming the first line of defense to block water penetration. At the same time, the elasticity of the annular rubber gasket 2 can adapt to the small gaps around the waterproof sleeve, filling the basic sealing gaps and laying the foundation for subsequent enhanced sealing. The steel plug plate 1, which is set inside the waterproof sleeve, is pressed tightly against the wall around the waterproof sleeve by bolts 5 passing through its own bolt holes 4.
[0022] Example 2
[0023] The annular rubber gasket 2 forms a sealed connection with the periphery of the waterproof sleeve through the bonding action of epoxy resin adhesive 3. The engagement of bolt 5 and nut 6 allows for pressure adjustment of the steel blocking plate 1 on the surrounding wall of the waterproof sleeve, ensuring a tight seal. An anti-slip washer 10 is fitted on the outer surface of the annular rubber gasket 2, and a positioning pin 11 is fitted on the outer surface of the anti-slip washer 10. The outer surface of the steel blocking plate 1 is coated with an anti-corrosion coating 8, and reinforcing ribs 12 are connected to the outer surface of the steel blocking plate. A thickness gradient layer 7 is connected to the right side of the steel blocking plate 1. When the nut 6 is rotated, its threaded engagement with the bolt 5 generates axial pressure. This pressure is transmitted to the steel blocking plate 1, squeezing the annular rubber gasket 2 and causing it to elastically deform. This elastic deformation... The shape not only further fills the tiny gaps between the annular rubber gasket 2 and the wall, and between the annular rubber gasket 2 and the steel blocking plate 1, but also enhances the bonding and sealing effect of the epoxy resin adhesive 3, forming a second reinforced sealing defense line, greatly improving the sealing tightness. At the same time, the steel blocking plate 1 is made of rigid material and can withstand the axial force when the bolt 5 is tightened without deformation, providing stable pressure support for the annular rubber gasket 2. The cooperation between the bolt 5 and the nut 6 can achieve fine-tuning of the pressure, ensuring the required tightening force for sealing while preventing the annular rubber gasket 2 from being damaged due to excessive deformation caused by excessive pressure, thus extending the service life of the sealing element. Through the synergistic effect of each component, the entire sealing device is ensured to be stable and reliable, achieving the tightness requirements of temporary sealing.
[0024] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A temporary sealing device for a waterproof sleeve used in a water tank full-water test, characterized in that, The system includes a steel blocking plate (1) installed on the inside of the waterproof sleeve; an annular rubber pad (2) coated with epoxy resin adhesive (3) on both sides and bonded to the periphery of the waterproof sleeve; bolt holes (4) opened on the steel blocking plate (1); bolts (5) passing through the bolt holes (4) and pressing the annular rubber pad (2) tightly against the periphery of the waterproof sleeve; and nuts (6) used in conjunction with the bolts (5) to adjust the tightness of the bolts (5) by rotation.
2. The waterproof sleeve temporary sealing device for a water tank full-water test according to claim 1, characterized in that, The annular rubber pad (2) forms a sealed connection with the periphery of the waterproof sleeve through the bonding effect of epoxy resin adhesive (3).
3. A temporary sealing device for a waterproof sleeve used in a full-water test of a water tank according to claim 2, characterized in that, The cooperation between the bolt (5) and the nut (6) enables the steel plug plate (1) to adjust the pressure on the wall around the waterproof sleeve, ensuring the tightness of the seal.
4. A temporary sealing device for a waterproof sleeve used in a water tank full-water test according to claim 1, characterized in that, The outer surface of the annular rubber pad (2) is fitted with an anti-slip washer (10), and the outer surface of the anti-slip washer (10) is fitted with a positioning pin (11).
5. A temporary sealing device for a waterproof sleeve used in a full-water test of a water tank according to claim 1, characterized in that, The outer surface of the steel block (1) is coated with an anti-corrosion coating (8), the outer surface of the steel block is connected with reinforcing ribs (12), and the right side of the steel block (1) is connected with a thickness gradient layer (7).