Flood control baffle capable of being heightened for underground garage entrance
Through the combination of the spliced flood baffle structure and the inflatable airbag, the problem that the flood baffle cannot be adjusted in height is solved, and rapid construction and flexible height adjustment are achieved, ensuring flood control effect, and reducing property losses and safety threats.
Patent Information
- Application Number
- CN202422503808.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing flood control baffle cannot be flexibly adjusted according to the water level height, resulting in poor flood control effect and cannot effectively prevent floods from entering the underground garage, threatening the safety of life and property.
The interlockable high-type flood-proof baffle adopts a spliced structure, including a single-sided support column and a double-sided support column, provides lateral support through the oblique top column. The baffle can be inserted and unplugged in the vertical direction, and is combined with the inflatable airbag to fill the gap, achieving height adjustment and stability.
Quickly build and convenient adjustments, minimize flooding, reduce property losses, ensure safety, simple structure and low cost, suitable for promotion.
Smart Images

Figure CN223189644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flood prevention equipment, in particular to a connectable high-type flood prevention baffle for an underground garage entrance. Background Art
[0002] At present, the traditional method of flood prevention is to use sandbags and ordinary flood barriers to block the influx of rainwater. However, the power of floods is not enough to be resisted by sandbags and ordinary flood barriers alone. Leakage and unstoppable phenomena often occur, causing a large amount of water to flow into the underground space, which not only threatens the safety of people's lives and property, but in serious cases even causes huge property losses and casualties.
[0003] At present, ordinary flood control barriers are basically not able to be raised. When encountering heavy rainstorms, the water level is high. If the flood control barriers cannot be raised according to the water level, they will not be able to prevent floods from entering underground garages, causing people’s financial losses and even threatening people’s lives. Utility Model Content
[0004] The utility model provides a height-connectable flood baffle for an underground garage entrance, which solves the problems of existing flood baffles that cannot be connected to a higher level, cannot be flexibly adjusted in height according to water levels, and have poor flood control effects.
[0005] The utility model can be realized through the following technical solutions:
[0006] A connectable flood barrier for an underground garage entrance, which has an overall spliced structure and includes single-sided support columns, multiple double-sided support columns, and single-sided support columns spaced apart in sequence in the horizontal direction. The double-sided support columns have an I-shaped cross-section, and the single-sided support columns have a C-shaped cross-section. They can all be spliced in the vertical direction. Furthermore, an oblique support column is provided on the back of each of the double-sided support columns at the same height. The oblique support column is arranged at an angle to the corresponding double-sided support column to provide lateral support to the corresponding double-sided support column.
[0007] Space for inserting and removing baffles is formed between the single-sided support column and the adjacent double-sided support column at the same height, and between two adjacent double-sided support columns. The two sides of each baffle are respectively inserted into the openings of the corresponding single-sided support column or double-sided support column.
[0008] Furthermore, the diagonal support column at the bottom layer includes two rotatably connected support rods, one free end of which is rotatably connected to the top of the corresponding double-sided support column, and the other free end is inserted into the notch at the bottom of the corresponding double-sided support column to form a triangular support for the double-sided support column;
[0009] One end of the inclined support top column of each layer above the bottom layer is rotatably connected to the top of the corresponding double-sided support column, and the other end is away from the corresponding double-sided support column and extends downward to the ground and is set on the ground.
[0010] Furthermore, the bottoms of the single-sided support columns and double-sided support columns at the bottom layer, as well as the other ends of the diagonal support columns at each layer above the bottom layer, are all fixedly set in pre-buried holes on the ground;
[0011] The closed end of each of the single-sided support columns is provided with a plurality of threaded holes at intervals, and the open ends are arranged toward the double-sided support columns, and each of the single-sided support columns can be set on the wall by means of bolts.
[0012] Furthermore, the bottom surfaces of the single-sided support column and the double-sided support column are provided with multiple fixing holes, and the top surfaces are provided with multiple positioning pins that match the fixing holes one by one. Through the cooperation of the positioning pins and the fixing holes, the single-sided support column and the double-sided support column can be spliced in the vertical direction.
[0013] Furthermore, fixed connecting plates are provided at the joints of two vertically adjacent double-sided supporting columns.
[0014] Furthermore, the baffles of two adjacent layers are plug-fitted, the top surface of the baffle in the lower layer is provided with a strip-shaped protrusion, and the bottom surface of the baffle in the upper layer is provided with a strip-shaped groove that cooperates with the strip-shaped protrusion.
[0015] Furthermore, each baffle at the lowest level is provided with a trumpet-shaped opening at the bottom, which extends along the bottom edge of the baffle, with its large end opening facing the ground, and a flood-resistant inflatable airbag is provided inside its small end opening, and an inflation hole is provided on its side wall, which is connected to the flood-resistant inflatable airbag.
[0016] The beneficial technical effects of the utility model are:
[0017] 1. With the help of the free splicing of single-sided supporting columns and double-sided supporting columns in the vertical direction, and the plug-in assembly of baffles between single-sided supporting columns and adjacent double-sided supporting columns, and between two adjacent double-sided supporting columns, the entire protective baffle can be quickly constructed. It is not only convenient to build, but also the height of the protective baffle can be adjusted in real time according to the flood control level to meet flood control requirements, maximize the resistance to flooding into the underground garage, reduce people’s financial losses, and ensure people’s life safety.
[0018] 2. For low water level flood control, only the bottom flood baffle can be built. At this time, the back of the double-sided support columns and the diagonal support top column form a triangular support. The diagonal support can be directly installed on the flat ground without drilling, and the stability of the support column can be ensured. At the same time, the rotating connection of the diagonal support top column itself and its rotating connection with the double-sided support columns can be combined and stored for easy transportation and disassembly.
[0019] For high water level flood control, diagonal bracing top columns are also added on the back of the double-sided supporting columns of the high-rise buildings. The rotatably connected diagonal bracing top columns facilitate adjustment of the angle between them and the double-sided supporting columns to obtain better diagonal bracing strength and ensure the stability of the flood baffle.
[0020] 3. A trumpet-shaped opening is provided at the bottom of the lowest baffle, which contains a flood-proof inflatable airbag. After the entire flood-proof baffle is built, the flood-proof inflatable airbag can be inflated to fill the gap between the baffle and the ground, achieving a close connection and achieving a watertight and stable effect.
[0021] The flood prevention baffle of the utility model has a simple structure, strong practicability and low cost, is suitable for promotion, and has significant application value. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model, corresponding to low water level flood control;
[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model, corresponding to high water level flood control;
[0024] Figure 3 This is a structural diagram of a single-side support column of the present invention;
[0025] Figure 4 This is a schematic diagram of the splicing and matching of the double-sided support columns of the utility model;
[0026] Figure 5 This is a schematic diagram of the baffle assembly of the present invention;
[0027] Figure 6 This is a structural diagram of the bottom layer of the inclined support column of the utility model
[0028] Among them, 1-single-sided supporting column, 11-fixing hole, 12-locating pin, 2-double-sided supporting column, 21-recess, 3-oblique supporting top column, 31-support rod, 4-baffle, 41-bar-shaped protrusion, 42-bar-shaped groove, 43-trumpet-shaped opening, 44-inflation hole, 5-fixed connecting plate. DETAILED DESCRIPTION
[0029] The specific implementation of the present invention is described in detail below with reference to the accompanying drawings and preferred embodiments.
[0030] like Figure 1 and 2 As shown, the utility model provides a connectable high-type flood baffle for the entrance of an underground garage, which adopts a splicing structure as a whole, including a single-sided support column 1, a plurality of double-sided support columns 2 and a single-sided support column 1 arranged in sequence in the horizontal direction. The cross-section of the double-sided support column 2 is I-shaped, and the cross-section of the single-sided support column 1 is C-shaped. They can all be spliced in the vertical direction, and an inclined support top column 3 is provided on the back of each double-sided support column 2 at the same height. The inclined support top column 3 is set at an angle to the corresponding double-sided support column 2, which is used to provide lateral support force to the corresponding double-sided support column 2; space for plugging and unplugging baffles 4 is formed between the single-sided support column 1 and the adjacent double-sided support column 2 at the same height, and between two adjacent double-sided support columns 2, and the two sides of each baffle 4 are respectively inserted into the openings of the corresponding single-sided support column 1 or the double-sided support column 2. In this way, by freely splicing the single-sided support column 1 and the double-sided support column 2 in the vertical direction, and by plugging and unplugging the baffle 4 between the single-sided support column 1 and the adjacent double-sided support column 2, and between two adjacent double-sided support columns 2, the entire protective baffle can be quickly constructed. Not only is it easy to build, but the height of the protective baffle can be adjusted in real time according to the flood control level, meeting flood control requirements, and maximally preventing floodwater from entering the underground garage, reducing people's financial losses and protecting people's lives. In addition, the spliced structure is more convenient for transportation and disassembly, and is more practical.
[0031] The details are as follows:
[0032] The open ends of the two single-sided supporting columns 1 are facing the double-sided supporting columns 2, and their closed ends need to be fixed on the wall. We can open a plurality of threaded holes evenly spaced on the side walls of the closed ends, and use bolts to set each single-sided supporting column 1 on the wall. The bottoms of all the single-sided supporting columns 1 and double-sided supporting columns 2 on the lowest layer are fixed in the embedded holes on the ground. In this way, a space for plugging and unplugging the baffle 4 can be formed between the single-sided supporting column 1 and the adjacent double-sided supporting column 2, and between two adjacent double-sided supporting columns 2. The two sides of the baffle 4 can be correspondingly stuck in the openings of the corresponding single-sided supporting column 1 and double-sided supporting column 2, so that the construction of the bottom layer can be completed, and then it can be built up layer by layer.
[0033] To facilitate splicing, Figure 3-4As shown, we have opened a plurality of fixing holes 11 on the bottom surfaces of the single-sided supporting column 1 and the double-sided supporting column 2, such as opening a fixing hole 11 at each of their four corners, and provided a plurality of positioning pins 12 on their top surfaces that match the fixing holes 11 one by one. In this way, by matching the positioning pins 12 and the fixing holes 11 of two adjacent single-sided supporting columns 1 and two double-sided supporting columns 2, the single-sided supporting column 1 and the double-sided supporting column 2 can be spliced in the vertical direction.
[0034] At the same time, we have set fixed connecting plates 5 at the splicing parts of the two adjacent double-sided supporting columns 2 in the vertical direction. The fixed connecting plates 5 can be assembled to the splicing parts with the help of bolts, thereby increasing the splicing strength and improving the flood prevention capacity after splicing.
[0035] Similarly, the baffles 4 of two adjacent layers can also be plug-in matched, such as Figure 5 As shown, the top surface of the baffle 4 at the lower layer is provided with a strip-shaped protrusion 41, and the bottom surface of the baffle 4 at the upper layer is provided with a strip-shaped groove 42 that cooperates with the strip-shaped protrusion 41. During assembly, the baffle 4 at the upper layer can be inserted into the baffle 4 at the lower layer, and bolt connections can also be added at the insertion position to improve the splicing strength. At the same time, the plug-in baffle 4 can split the long baffle into multiple pieces, which is more convenient for transportation and storage.
[0036] Considering the greater impact of the flood, we also add diagonal support columns 3 on the back of the double-sided support columns 2. The diagonal support columns 3 at the bottom layer are as follows: Figure 6 As shown, it includes two support rods 31 that are rotatably connected, one free end of which is rotatably connected to the top of the corresponding double-sided support column 2, and the other free end is inserted and matched with the notch 21 at the bottom of the corresponding double-sided support column 2 to form a triangular support for the double-sided support column 2; wherein, the two support rods 31 can be made of profiles, and for the rotatable connection part, the end of one support rod 31 is inserted into the end of the other support rod 31, and the contact is connected through the rotating shaft. The end of the inserted support rod 31 will have a right-angle cut, and the specific cutting depth can be determined according to the actual required rotation angle. At the same time, it is also necessary to ensure that the top angles of the two support rods can touch the ground after folding to achieve automatic locking;
[0037] For the rotational connection between the support rod 31 and the double-sided support columns 2, we can set two protruding ears on the sides of the double-sided support columns 2, insert the end of the support rod 31 between the two ears, and then connect them through the rotating shaft to achieve relative rotation between the two.
[0038] In addition, since the two support rods 31 and the support rods 31 and the double-sided support columns 2 are all connected by rotation, when storing, the ends of the support rods 31 can be pulled out from the double-sided support columns 2, and then the support rods 31 can be rotated toward the direction close to the double-sided support columns 2 and put together for storage.
[0039] The diagonal support top columns 3 of each layer above the bottom layer are rotatably connected at one end to the top of the corresponding double-sided support columns 2. The specific structure of the rotational connection is as described above. The other ends are away from the corresponding double-sided support columns 2, and extend downward to the ground and are set on the ground. They can be set in the embedded holes at the corresponding positions on the ground, thereby forming an angle with the double-sided support columns 2 to facilitate the provision of lateral support force. The fixed connection between them and the ground can refer to the single-sided support column 1 and the double-sided support column 2.
[0040] Finally, we have opened a trumpet-shaped opening 43 at the bottom of each baffle 4 at the lowest level. The trumpet-shaped opening 43 extends along the bottom edge of the baffle, with its large end opening facing the ground, and a flood-resistant inflatable airbag is set inside its small end opening. In addition, an inflation hole 44 is opened on its side wall, and the inflation hole 44 is connected to the flood-resistant inflatable airbag. Since the flood-resistant inflatable airbag is usually made of high-strength PVC coated cloth, such as the flood barrier of the Shuiba brand, which has the characteristics of corrosion resistance, high temperature resistance, extreme cold resistance, and tear resistance, the flood-resistant inflatable airbag can be set inside the trumpet-shaped opening by gluing or hanging. Its length is preferably consistent with the length of the trumpet-shaped opening. In this way, the flood-resistant inflatable airbag is inflated through the inflation hole. The inflated airbag will extend from the opening to the ground, thereby filling the gap between the baffle and the ground, thus preventing water leakage from the bottom.
[0041] When using the flood baffle of the present invention for flood control operations, the number of single-side support columns and double-side support columns is selected according to the width of the underground garage entrance and the requirements of the flood control water level. First, according to the method described above, the single-side support column of the lowest layer is fixed to the wall, and the double-side support columns are fixed to the pre-buried holes in the ground. Then, the two support rods corresponding to the double-side support columns are folded and inserted into the corresponding notches. After checking whether the top angles after folding can touch the ground, so as to form a solid triangular support, the baffle is then inserted to complete the construction of the lowest layer.
[0042] According to the requirements of the flood control water level, splice the single-sided support column and the double-sided support column upwards, and fix the single-sided support column on the wall. Then adjust the angle between the corresponding diagonal support top column and the double-sided support column, and fix them in the embedded holes on the ground. Then insert the baffle, pay attention to the coordination of the strip protrusions and strip grooves of the baffle and the bolt locking of the splicing parts. And so on, complete the construction of the flood control baffle of the remaining height.
[0043] Although specific embodiments of the present invention are described above, those skilled in the art should understand that these are merely examples and that various changes or modifications may be made to these embodiments without departing from the principles and essence of the present invention. Therefore, the scope of protection of the present invention is limited by the appended claims.
Claims
1. A high-mounted flood barrier for underground garage entrances, characterized by: The overall structure adopts a splicing type, including single-sided support columns, multiple double-sided support columns and single-sided support columns spaced in sequence along the horizontal direction. The cross-section of the double-sided support columns is I-shaped, and the cross-section of the single-sided support columns is C-shaped. They can all be spliced in the vertical direction, and an inclined support top column is provided on the back of each of the double-sided support columns at the same height. The inclined support top column is arranged at an angle to the corresponding double-sided support column to provide lateral support force to the corresponding double-sided support column. Space for inserting and removing baffles is formed between the single-sided support column and the adjacent double-sided support column at the same height, and between two adjacent double-sided support columns. The two sides of each baffle are respectively inserted into the openings of the corresponding single-sided support column or double-sided support column.
2. The connectable high-type flood barrier for underground garage entrance according to claim 1, characterized in that: The diagonal support column at the bottom layer includes two rotatably connected support rods, one free end of which is rotatably connected to the top of the corresponding double-sided support column, and the other free end is inserted into the notch at the bottom of the corresponding double-sided support column to form a triangular support for the double-sided support column; One end of the inclined support top column of each layer above the bottom layer is rotatably connected to the top of the corresponding double-sided support column, and the other end is away from the corresponding double-sided support column and extends downward to the ground and is set on the ground.
3. The connectable high-type flood barrier for underground garage entrance according to claim 2, characterized in that: The bottom of the single-sided support column and the double-sided support column at the bottom layer, as well as the other ends of the diagonal support columns on each layer above the bottom layer are all fixed in the pre-buried holes on the ground; The closed end of each of the single-sided support columns is provided with a plurality of threaded holes at intervals, and the open ends are arranged toward the double-sided support columns, and each of the single-sided support columns can be set on the wall by means of bolts.
4. The connectable high-type flood barrier for underground garage entrance according to claim 1, characterized in that: The bottom surfaces of the single-sided support column and the double-sided support column are each provided with a plurality of fixing holes, and the top surfaces are each provided with a plurality of positioning pins that match the fixing holes one by one. The positioning pins and the fixing holes match to realize the vertical splicing of the single-sided support column and the double-sided support column.
5. The connectable high-type flood barrier for underground garage entrance according to claim 4, characterized in that: Fixed connecting plates are provided at the joints of two adjacent double-sided supporting columns in the vertical direction.
6. The connectable high-type flood barrier for underground garage entrance according to claim 1, characterized in that: The baffles of two adjacent layers are plug-fitted, the top surface of the baffle in the lower layer is provided with a strip-shaped protrusion, and the bottom surface of the baffle in the upper layer is provided with a strip-shaped groove that matches the strip-shaped protrusion.
7. The connectable high-type flood barrier for underground garage entrance according to claim 1, characterized in that: A trumpet-shaped opening is provided at the bottom of each baffle at the lowest level. The trumpet-shaped opening extends along the bottom edge of the baffle, with the large end opening facing the ground, and a flood-resistant inflatable airbag is provided inside the small end opening. An inflation hole is provided on the side wall, and the inflation hole is connected to the flood-resistant inflatable airbag.