A quick installation waterproof flood prevention unit
By combining waterproof fabric, steel pipes, U-shaped buckles, and guardrails, the problem of rapid installation and effective prevention of water leakage in emergency situations of existing flood control components has been solved, achieving rapid installation and effective flood control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HAPPY PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-23
Smart Images

Figure CN224395478U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of flood control components, and in particular to a quick-installation waterproof and flood control unit. Background Technology
[0002] In the event of a sudden and even greater flood, the task of raising the flood control target by 0.5 to 1.5 meters within a limited time is an even more tragic undertaking.
[0003] With the advancement of science and technology and the emergence of new materials, the design goal of this pressure hose expansion sealing waterproof flood control component is to use new technologies and materials to design and manufacture flood control walls on river embankments more quickly and effectively, thereby preventing floods from overflowing the flood control embankment and minimizing flood disasters.
[0004] The Chinese invention patent application publication number CN107208390A discloses an improved containment dam in which multiple flexible containment tubes are stacked in a pyramid shape to form a dam section for fluid containment, thereby creating a temporary diversion dam.
[0005] The applicant submitted two patent applications to the State Intellectual Property Office for flood control components, with patent numbers 202320013239.7 and 202320705232.1, both of which have been granted. Through testing, it was found that because the cement slot base is constructed underground, various adverse factors such as rainwater can cause settlement or displacement of the cement slot. In such cases, the steel locking buckle cannot maintain a horizontal alignment with the cement slot base, and the waterproof fabric cannot be properly secured and sealed within the cement slot, easily leading to leakage and affecting the flood control effect.
[0006] To further improve upon this invention, the applicant submitted patent number 202423160727.4 to the State Intellectual Property Office for a pressure hose expansion sealing waterproof and flood-proof component, which includes: a base, a guardrail, a waterproof cloth, and a pressure hose; the base is pre-embedded in the ground, and a semi-circular or semi-circular groove is provided on the base, with the opening of the semi-circular or semi-circular groove protruding above the ground; the guardrail is installed on the rear side of the water-facing side of the base in a detachable or fixed manner and extends upward; the waterproof cloth is laid before the flood, with its bottom fixed in the semi-circular or semi-circular groove of the base, and the remaining part laid and fixed to the guardrail; the pressure hose is laid in the semi-circular or semi-circular groove of the base before the flood, and expands after the pressure hose is injected with a medium, tightly fixing the bottom of the waterproof cloth in the semi-circular or semi-circular groove of the base. This utility model uses a pressure hose that expands after being injected with a medium to fix the waterproof cloth to the base, effectively preventing water leakage. However, when faced with sudden local flood control needs, emergency use is required within a very limited time. The foundation needs to be pre-embedded in the ground, which requires a long construction period and cannot meet emergency requirements. Utility Model Content
[0007] The technical problem to be solved by this utility model is to provide a quick-installation waterproof and flood-proof unit that can effectively block water leakage, in order to address the above-mentioned shortcomings of the existing technology.
[0008] The technical problem to be solved by this utility model can be achieved through the following technical solution:
[0009] A quick-installation waterproof and flood-proof unit includes:
[0010] A waterproof cloth;
[0011] A steel pipe installed at the bottom of the waterproof fabric and connected to the waterproof fabric;
[0012] First U-shaped buckle and second U-shaped buckle;
[0013] A guardrail that is installed on the rear side of the water-facing surface of the waterproof fabric in a detachable or fixed manner and extends upward; the remaining part of the waterproof fabric is laid and fixed to the guardrail;
[0014] In use, the first U-shaped buckle is fixed to the ground and the guardrail is fixed to the ground. Then, one end of the steel pipe is inserted into the first U-shaped buckle. Next, the second U-shaped buckle is put on the other end of the steel pipe and fixed to the ground. Finally, the remaining part of the waterproof cloth is laid and fixed to the guardrail.
[0015] Alternatively, in use, the first U-shaped buckle is put on one end of the steel pipe and fixed to the ground, then the second U-shaped buckle is put on the other end of the steel pipe and fixed to the ground; finally, the remaining part of the waterproof cloth is laid and fixed to the guardrail.
[0016] In a preferred embodiment of this utility model, a steel nail is provided at the bottom of both the first U-shaped buckle and the second U-shaped buckle. When in use, the steel nail is driven into the ground, so that the first U-shaped buckle and the second U-shaped buckle are fixed to the ground.
[0017] In a preferred embodiment of this utility model, a steel plate is provided on the outer peripheral wall of the steel pipe; the length of the steel plate is equal to the length of the steel pipe; a slot is provided in the steel nail of the first U-shaped buckle and the second U-shaped buckle; during installation, the steel plate is located below the steel pipe and inserted into the slot, while the steel plate is buried below the ground.
[0018] In a preferred embodiment of this utility model, a rubber pad is provided on the contact surface between the first U-shaped buckle and the second U-shaped buckle and the steel pipe, and the rubber pad is in contact with the outer peripheral surface of the steel pipe.
[0019] In a preferred embodiment of the present invention, a groove is formed on the steel pipe along the length of the steel pipe, and the waterproof cloth is inserted into the steel pipe through the groove.
[0020] In a preferred embodiment of this utility model, a pressure hose is provided inside the steel pipe along the length of the steel pipe. After the pressure hose is injected with a medium, it expands and tightly fixes the bottom of the waterproof cloth inside the steel pipe.
[0021] In a preferred embodiment of this utility model, the quick-installation waterproof and flood-proof unit is multi-sectioned. The steel pipe in the next quick-installation waterproof and flood-proof unit is inserted into the second U-shaped buckle in the previous quick-installation waterproof and flood-proof unit and contacts the rubber pad in the second U-shaped buckle.
[0022] A quick-installation waterproof and flood-proof unit, wherein multiple quick-installation waterproof and flood-proof units are used in combination, each quick-installation waterproof and flood-proof unit comprising:
[0023] A waterproof cloth;
[0024] A steel pipe installed at the bottom of the waterproof fabric and connected to the waterproof fabric;
[0025] A U-shaped buckle, wherein the U-shaped buckle is integrally formed with the first end of the steel pipe;
[0026] A guardrail that is installed on the rear side of the water-facing surface of the waterproof fabric in a detachable or fixed manner and extends upward; the remaining part of the waterproof fabric is laid and fixed to the guardrail;
[0027] In use, the U-shaped buckle is fixed to the ground, the guardrail is fixed to the ground, and the second end of the steel pipe is fixed to the ground. The steel pipe in the next quick-installation waterproof and flood-proof unit is inserted into the U-shaped buckle in the previous quick-installation waterproof and flood-proof unit. Finally, the remaining part of the waterproof cloth is laid and fixed to the guardrail.
[0028] In a preferred embodiment of this utility model, a first steel nail and a second steel nail are respectively provided at the bottom of the U-shaped buckle and the second end of the steel pipe. In use, the first steel nail and the second steel nail are driven into the ground, so that the first U-shaped buckle and the second end of the steel pipe are fixed to the ground.
[0029] In a preferred embodiment of this utility model, a steel plate is provided on the outer peripheral wall of the steel pipe; the starting end of the steel plate begins from the first steel nail in the U-shaped buckle, and the ending end of the steel plate is flush with the second end of the steel pipe; a first slot is provided in the first steel nail in the U-shaped buckle; the first end of the steel pipe in the next quick-installation waterproof and flood-proof unit is inserted into the U-shaped buckle part of the U-shaped buckle in the previous quick-installation waterproof and flood-proof unit; the ending end of the steel plate is inserted into the slot of the first steel nail and aligns with the starting end of the steel plate in the previous quick-installation waterproof and flood-proof unit.
[0030] In a preferred embodiment of the present invention, a second slot is provided in the second steel nail, and the end of the steel plate passes through the second slot.
[0031] In a preferred embodiment of this utility model, a rubber pad is provided on the U-shaped buckle, and the rubber pad contacts the outer peripheral surface of the first end of the steel pipe in the next quick-installation waterproof and flood-proof unit.
[0032] In a preferred embodiment of the present invention, a groove is formed on the steel pipe along the length of the steel pipe, and the waterproof cloth is inserted into the steel pipe through the groove.
[0033] In a preferred embodiment of this utility model, a pressure hose is provided inside the steel pipe along the length of the steel pipe. After the pressure hose is injected with a medium, it expands and tightly fixes the bottom of the waterproof cloth inside the steel pipe.
[0034] Thanks to the above technical solution, this utility model can be quickly assembled and effectively block water leakage, thus meeting emergency flood control requirements. Attached Figure Description
[0035] Figure 1 This is a side view of the waterproof and flood-proof component for quick installation according to Embodiment 1 of this utility model.
[0036] Figure 2 This is a schematic diagram of the steel pipe structure in the quick-installation waterproof and flood-proof component of Embodiment 1 of this utility model.
[0037] Figure 3 for Figure 2 Side view.
[0038] Figure 4 This is a schematic diagram of the U-shaped buckle structure in the quick-installation waterproof and flood-proof component of Embodiment 1 of this utility model.
[0039] Figure 5 This is a schematic diagram of the integrated structure of the U-shaped buckle and steel pipe in the quick-installation waterproof and flood-proof component of Embodiment 2 of this utility model.
[0040] Figure 6 for Figure 5 A-direction view.
[0041] Figure 7 for Figure 5 View B. Detailed Implementation
[0042] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0043] Example 1
[0044] See Figure 1 and Figure 4 The figure shows a quick-installation waterproof and flood-proof unit. The quick-installation waterproof and flood-proof unit can be used in one section or in multiple sections. Each quick-installation waterproof and flood-proof unit includes: waterproof cloth 100, steel pipe 200, at least one pair of U-shaped buckles 300a and 300b (the aforementioned first U-shaped buckle and second U-shaped buckle, or multiple buckles) and guardrail 400.
[0045] A pair of U-shaped buckles 300a and 300b include U-shaped buckle portions 310a and 310b and steel nails 320a and 320b, with the steel nails 320a and 320b located at the bottom of the U-shaped buckle portions 310a and 310b. The U-shaped buckles 300a and 300b are formed by bending steel plates or by molding plastic. If formed by bending steel plates, the steel nails 320a and 320b can be integrally formed with the U-shaped buckle portions 310a and 310b, or they can be formed separately and then welded together. If formed by molding plastic, the steel nails 320a and 320b can be integrally injection molded with the U-shaped buckle portions 310a and 310b as inserts.
[0046] A slot 321a and 321b are provided in the steel nails 320a and 320b; a rubber pad 330a and 330b are provided on the inner surface of the U-shaped buckle parts 310a and 310b.
[0047] The guardrail 400 is a frame structure; its shape is acceptable as long as it has sufficient strength. The guardrail is installed either detachably or fixedly on the rear side of the waterproof fabric 100, extending upwards.
[0048] A groove 210 is cut along the length of the steel pipe 200, and the waterproof cloth 100 is inserted into the steel pipe 200 through the groove 210. Alternatively, the waterproof cloth 100 can be directly sewn onto the steel pipe 200. If the waterproof cloth 100 is inserted into the steel pipe 200 through the groove 210, a pressure hose 500 can be installed along the length of the steel pipe 200. The pressure hose 500 expands after being injected with a medium such as water, tightly fixing the bottom of the waterproof cloth 100 inside the steel pipe 200. A steel plate 220 is welded to the outer peripheral wall of the steel pipe 200.
[0049] During emergency flood control, a steel nail 320a of a U-shaped buckle 300a is driven into the ground to fix the U-shaped buckle 300a to the ground. The guardrail 400 is fixed to the ground in a detachable or fixed manner and is located behind the water-facing side of the waterproof cloth 100 and extends upward. Then, one end of the steel pipe 200 is inserted into the U-shaped buckle part 310a of the U-shaped buckle 300a, and at the same time, one end of the steel plate 220 is inserted into the slot 321a of the steel nail 320a of the U-shaped buckle 300a. Next, the U-shaped buckle part 310b of another U-shaped buckle 300b is put onto the other end of the steel pipe 200, and at the same time, the other end of the steel plate 220 is inserted into the slot 321b of the steel nail 320b of the U-shaped buckle 300b. Then, the steel nail 320b of the U-shaped buckle 300b is driven into the ground to fix the U-shaped buckle 300b to the ground. Finally, the rest of the waterproof cloth 100 is laid and fixed to the guardrail 400.
[0050] In use, the steel plate 220 is partially buried below ground level. After the two ends of the steel pipe 200 are inserted into the U-shaped buckle parts 310a and 310b of the U-shaped buckles 300a and 300b, the rubber gaskets 330a and 330b provide a sealing effect between the U-shaped buckle parts 310a and 310b of the U-shaped buckles 300a and 300b and the steel pipe 200 to prevent water leakage.
[0051] Of course, it can also be used for emergency flood control. The U-shaped buckle parts 310b of the two U-shaped buckles 300b are put on both ends of the steel pipe 200. At the same time, the two ends of the steel plate 220 are inserted into the slots 321a and 321b of the steel nails 320a and 320b of the U-shaped buckles 300a and 300b. The steel nails 320a and 320b of the U-shaped buckles 300a and 300b are driven into the ground to fix the U-shaped buckles 300a and 300b to the ground. Then, the guardrail 400 is fixed to the ground in a detachable or fixed manner and is located behind the water-facing side of the waterproof cloth 100 and extends upward. Finally, the remaining part of the waterproof cloth 100 is laid and fixed to the guardrail 400.
[0052] If multiple sections are used, the first end of the steel pipe 200 in the next quick-installation waterproof and flood-proof unit is inserted into the U-shaped buckle 310b of the U-shaped buckle 300b in the previous quick-installation waterproof and flood-proof unit and contacts the rubber pad 330b in the U-shaped buckle 310b.
[0053] Example 2
[0054] See Figures 5 to 7 The figure shows a quick-installation waterproof and flood-proof unit, which is used in multiple sections. Each section includes: a steel pipe 200a and a U-shaped buckle 300c.
[0055] The feature of this embodiment is that the U-shaped buckle 300c is set at the first end 230a of the steel pipe 200a and is integrally formed with the steel pipe 200.
[0056] A first steel nail 320c and a second steel nail 320d are respectively provided at the bottom of the U-shaped buckle part 310c of the U-shaped buckle 300c and at the second end 240a of the steel pipe 200a. In use, the first steel nail 320c and the second steel nail 320d are driven into the ground, fixing the U-shaped buckle 300c and the second end 240a of the steel pipe 200a to the ground. Then, the steel pipe 200a of the next quick-installation waterproof and flood-proof unit is inserted into the U-shaped buckle 300c of the previous quick-installation waterproof and flood-proof unit.
[0057] A steel plate 220a is provided on the outer peripheral wall of the steel pipe 200a; the beginning end of the steel plate 220a, namely the first end 221a of the steel plate 220a, starts from the first steel nail 320c in the U-shaped buckle 300c, and the end end of the steel plate 220a, namely the second end 222a of the steel plate 220a, is flush with the second end 240a of the steel pipe 200a.
[0058] A first slot 321c is provided in the first steel nail 320c of the U-shaped buckle 300c; a second slot 321d is provided in the second steel nail 320d. The end of the steel plate 220a, that is, the second end 240a of the steel plate 220a, passes through the second slot 321d.
[0059] In use, the first end 220a of the steel pipe 200a in the next quick-installation waterproof and flood-proof unit is inserted into the U-shaped buckle part 310c of the U-shaped buckle 300c in the previous quick-installation waterproof and flood-proof unit; the end of the steel plate 200a, i.e. the second end 222a of the steel plate 220a, is connected to the beginning end 221a of the steel plate 200a in the previous quick-installation waterproof and flood-proof unit.
[0060] A rubber pad 330a is provided in the U-shaped buckle part 310c of the U-shaped buckle 300c. The rubber pad 330a contacts the outer peripheral surface of the first end 220a of the steel pipe 200a in the next quick-installation waterproof and flood-proof unit.
[0061] The parts not described in this embodiment are the same as in Embodiment 1.
Claims
1. A quick-installation waterproof and flood-proof unit, characterized in that, include: A waterproof cloth; A steel pipe installed at the bottom of the waterproof fabric and connected to the waterproof fabric; First U-shaped buckle and second U-shaped buckle; A guardrail that is installed on the rear side of the water-facing surface of the waterproof fabric in a detachable or fixed manner and extends upward; the remaining part of the waterproof fabric is laid and fixed to the guardrail; In use, the first U-shaped buckle is fixed to the ground and the guardrail is fixed to the ground. Then, one end of the steel pipe is inserted into the first U-shaped buckle. Next, the second U-shaped buckle is put on the other end of the steel pipe and fixed to the ground. Finally, the remaining part of the waterproof cloth is laid and fixed to the guardrail. Alternatively, in use, the first U-shaped buckle is put on one end of the steel pipe and fixed to the ground, then the second U-shaped buckle is put on the other end of the steel pipe and fixed to the ground; finally, the remaining part of the waterproof cloth is laid and fixed to the guardrail.
2. The quick-installation waterproof and flood-proof unit according to claim 1, characterized in that, A steel nail is provided at the bottom of both the first U-shaped buckle and the second U-shaped buckle. When in use, the steel nail is driven into the ground, so that the first U-shaped buckle and the second U-shaped buckle are fixed to the ground.
3. The quick-installation waterproof and flood-proof unit according to claim 2, characterized in that, A steel plate is provided on the outer peripheral wall of the steel pipe; the length of the steel plate is equal to the length of the steel pipe; a slot is provided in the steel nail of the first U-shaped buckle and the second U-shaped buckle. During installation, the steel plate is located below the steel pipe and inserted into the slot, while the steel plate is buried below the ground.
4. The quick-installation waterproof and flood-proof unit according to claim 3, characterized in that, A rubber pad is provided on the contact surface between the first U-shaped buckle and the second U-shaped buckle and the steel pipe, and the rubber pad is in contact with the outer peripheral surface of the steel pipe.
5. A quick-installation waterproof and flood-proof unit according to claim 1, characterized in that, The quick-installation waterproof and flood-proof unit consists of multiple sections. The steel pipe in the next quick-installation waterproof and flood-proof unit is inserted into the second U-shaped buckle in the previous quick-installation waterproof and flood-proof unit and contacts the rubber pad in the second U-shaped buckle.
6. A quick-installation waterproof and flood-proof unit, wherein, Multiple quick-installation waterproof and flood-proof units are used in combination, characterized in that each quick-installation waterproof and flood-proof unit includes: A waterproof cloth; A steel pipe installed at the bottom of the waterproof fabric and connected to the waterproof fabric; A U-shaped buckle, wherein the U-shaped buckle is integrally formed with the first end of the steel pipe; A guardrail that is installed on the rear side of the water-facing surface of the waterproof fabric in a detachable or fixed manner and extends upward; the remaining part of the waterproof fabric is laid and fixed to the guardrail; In use, the U-shaped buckle is fixed to the ground, the guardrail is fixed to the ground, and the second end of the steel pipe is fixed to the ground. The steel pipe in the next quick-installation waterproof and flood-proof unit is inserted into the U-shaped buckle in the previous quick-installation waterproof and flood-proof unit. Finally, the remaining part of the waterproof cloth is laid and fixed to the guardrail.
7. A quick-installation waterproof and flood-proof unit according to claim 6, characterized in that, A first steel nail and a second steel nail are respectively provided at the bottom of the U-shaped buckle and the second end of the steel pipe. When in use, the first steel nail and the second steel nail are driven into the ground, so that the U-shaped buckle and the second end of the steel pipe are fixed to the ground.
8. A quick-installation waterproof and flood-proof unit according to claim 7, characterized in that, A steel plate is provided on the outer peripheral wall of the steel pipe; the beginning of the steel plate starts from the steel nail in the U-shaped buckle, and the end of the steel plate is flush with the second end of the steel pipe; a first groove is provided in the first steel nail in the U-shaped buckle; the first end of the steel pipe in the next quick-installation waterproof and flood-proof unit is inserted into the U-shaped buckle part of the U-shaped buckle in the previous quick-installation waterproof and flood-proof unit; the end of the steel plate is inserted into the groove of the first steel nail and aligns with the beginning of the steel plate in the previous quick-installation waterproof and flood-proof unit.
9. A quick-installation waterproof and flood-proof unit according to claim 8, characterized in that, A second slot is provided inside the second steel nail, and the end of the steel plate passes through the second slot.
10. A quick-installation waterproof and flood-proof unit according to claim 9, characterized in that, A rubber pad is provided on the U-shaped buckle, and the rubber pad contacts the outer circumferential surface of the first end of the steel pipe in the next quick-installation waterproof and flood-proof unit.
11. A quick-installation waterproof and flood-proof unit according to claim 10, characterized in that, A groove is cut along the length of the steel pipe, and the waterproof cloth is inserted into the steel pipe through the groove.
12. A quick-installation waterproof and flood-proof unit according to claim 11, characterized in that, A pressure hose is installed inside the steel pipe along the length of the steel pipe. After the pressure hose is injected with a medium, it expands and tightly fixes the bottom of the waterproof cloth inside the steel pipe.