A flip-up flood barrier device
By combining a split design with a leaf spring mechanism and a flexible sealing strip, the inconvenience of installation and maintenance of the flip-type flood control baffle device is solved, and the sealing performance is improved.
Patent Information
- Application Number
- CN202521521961.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-07-21
AI Technical Summary
Existing flip-type flood control baffle devices are troublesome to install and maintain, and the sealing at the connection between the baffle and the bottom frame is insufficient.
The water-blocking device, which adopts a split design, includes a base, a water-blocking plate, and a folding connecting rod. The folding connecting rod at the bottom adopts a folding structure design, which includes a folding structure design, a folding structure design, a folding structure design, a folding structure design, a folding structure design, a folding technology design, and a folding technology design. The connection method between the folding connecting rod and the base is designed. The water-blocking plate is flipped through a leaf spring mechanism, and the sealing performance is improved by combining it with a flexible sealing strip.
It enables convenient installation and partial maintenance of the water baffle, and improves the sealing performance of the bottom frame joint.
Smart Images

Figure CN224931593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parking garage flood barriers, and in particular to a flip-type flood prevention barrier device. Background Technology
[0002] Existing parking garage flood barriers are divided into temporary assembly type and pre-installed type. Pre-installed type generally adopts a flip-type mechanism, using a cylinder or leaf spring mechanism plus the buoyancy of the plate as the power to flip the flood barrier.
[0003] Existing tilting flood barriers consist of a hollow pipe with front and rear metal protective plates that secure the flood barrier. This integrated structure is very troublesome to install and maintain.
[0004] In addition, since the non-powered tilting baffle device relies on the buoyancy of the baffle as one of its power sources, the sealing performance at the connection between the baffle and the bottom frame is also particularly important.
[0005] To address this, we have designed a new flip-type flood-proof baffle device. Utility Model Content
[0006] To achieve the above objectives, the technical solution of this utility model is as follows: a flip-type flood-proof baffle device, comprising a base, a baffle plate, and a folding connecting rod. The base is provided with several water storage spaces and a connecting rod storage groove; and the water storage spaces of the base are connected to the water inlet grille; one end of the folding connecting rod is rotatably connected to the baffle plate, and the other end is movably connected to the base; the baffle plate is connected to the back of the fixed steel strip at the front end of the base through a leaf spring mechanism, and the baffle plate is flipped and embedded in the base through the leaf spring mechanism. A flexible sealing strip is fixedly installed on the lower front side of the water baffle and the top surface of the fixed steel strip. The baffle plate is composed of several hollow plates and an L-shaped metal plate that is sealed and fixed to the top on the front. Adjacent hollow plates are sealed and fixed with connecting plates. The hollow plates have hanging holes on both sides of the back for connecting folding rods. The connecting plates have grooves that avoid the hanging holes.
[0007] Furthermore, the base is fixed by two horizontal bars and several vertical bars to form several water storage spaces and connecting rod storage slots.
[0008] Furthermore, the base is fixed with steel bars at the front and rear to form a complete base.
[0009] Furthermore, when the base is higher than the road surface, inclined blocks are provided at the front and rear of the base.
[0010] Furthermore, the cavity plate is made of plastic, and the hanging holes are integrally formed with the cavity plate.
[0011] Furthermore, the base is longer than the baffle plate, and the water inlet grille is located between the baffle plate and the rear fixed steel bar.
[0012] The advantages of this utility model are: the water baffle is easy to install as a whole, easy to disassemble and maintain in parts, and has good sealing at the bottom frame joint. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 for Figure 1 A magnified view of a portion of the image.
[0015] Figure 3 This is a diagram showing the open state of this utility model.
[0016] Figure 4 for Figure 3 Enlarged image.
[0017] Figure 5 This is a diagram of the closed state of this utility model.
[0018] Figure 6 This is a schematic diagram of the structure with the base higher than the road surface. Detailed Implementation
[0019] like Figure 1-6 As shown, a flip-type flood-proof baffle device includes a base 1, a water baffle 2 and a folding connecting rod 3. The base 1 is fixed by two horizontal bars and several vertical bars to form several water storage spaces and connecting rod storage slots. The base 1 is fixed with front and rear steel bars to form a base assembly. The base 1 is longer than the baffle 2, and the water inlet grille 12 is located between the baffle and the rear fixed steel bars. The water storage space of the base 1 is connected to the water inlet grille 12. One end of the folding connecting rod 3 is rotatably connected to the baffle plate 2, and the other end is movably connected to the base 1; the baffle plate 2 is connected to the back of the fixed steel strip at the front end of the base 1 through the plate spring mechanism 4, and the baffle plate 2 is flipped and embedded in the base 1 through the plate spring mechanism 4. Compared with the prior art, the water baffle 2 of this utility model is composed of several hollow plate 22 and an L-shaped metal plate 21 that is covered by bolts and sealed to the top. Adjacent hollow plate 22 are sealed and fixed by connecting plate 23 (in another way, the connecting plate 23 can pass through the hollow plate 22 and be sealed and fixed to the L-shaped metal plate 21). The hollow plate 22 has hanging holes on both sides of the back for connecting the folding connecting rod 3. The connecting plate 23 has a groove to avoid the hanging holes. The hollow plate 22 is made of plastic, and the hanging holes are integrally formed with the hollow plate 22.
[0020] This design makes it easy to pre-install and position each component of the baffle plate 2, and the whole plate is easy to install (the L-shaped metal plate 21 is hung on the cavity plate 22, and the connecting plate 23 is positioned with the protruding hanging holes on both sides of the back of the cavity plate 22); the split design makes it easy to perform partial maintenance and disassembly (if a cavity plate 22 is damaged, it can be partially maintained and replaced).
[0021] In addition, a flexible sealing strip 41 is fixedly installed on the lower front of the water baffle 2 and the top surface of the fixed steel strip; so that when water enters the water storage space and the water baffle 2 flips up under the action of buoyancy and spring mechanism 4, the joint is sealed by the flexible sealing strip 41 on the back, which greatly improves the waterproof performance.
[0022] The prefabricated structure of the remaining walls is consistent with existing technology and will not be described further.
[0023] Furthermore, when the base 1 is higher than the road surface, inclined blocks are provided at the front and rear of the base 1.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A flip-type flood-proof baffle device, comprising a base (1), a baffle plate (2), and a folding connecting rod (3), wherein the base (1) is provided with a plurality of water storage spaces and a connecting rod storage groove; and the water storage spaces of the base (1) are connected to a water inlet grille (12); one end of the folding connecting rod (3) is rotatably connected to the baffle plate (2), and the other end is movably connected to the base (1); the baffle plate (2) is connected to the back of a fixed steel strip at the front end of the base (1) through a leaf spring mechanism (4), and the baffle plate (2) is flipped and embedded in the base (1) through the leaf spring mechanism (4); characterized in that, A flexible sealing strip (41) is fixedly installed on the lower front side of the water baffle (2) and the top surface of the fixed steel strip; The baffle plate (2) is composed of several hollow plates (22) and an L-shaped metal plate (21) that is covered and sealed to the top. Adjacent hollow plates (22) are sealed and fixed together by connecting plates (23). The hollow plates (22) have hanging holes on both sides of the back for connecting folding connecting rods (3). The connecting plates (23) have grooves that avoid the hanging holes.
2. The flip-type flood-proof baffle device according to claim 1, characterized in that, The base (1) is fixed by two horizontal bars and several vertical bars to form several water storage spaces and connecting rod storage slots.
3. The flip-type flood-proof baffle device according to claim 1, characterized in that, The base (1) is fixed with steel bars at the front and back to form the base as a whole.
4. The flip-type flood-proof baffle device according to claim 1, characterized in that, When the base (1) is higher than the road surface, there are inclined blocks at the front and rear of the base (1).
5. The flip-type flood-proof baffle device according to claim 1, characterized in that, The cavity plate (22) is made of plastic, and the hanging hole is integrally formed with the cavity plate (22).
6. The flip-type flood-proof baffle device according to claim 3, characterized in that, The base (1) is longer than the baffle plate (2), and the water inlet grille (12) is located between the baffle plate and the fixed steel bar behind it.
