Flood prevention structure of building ramp entrance
Through the rapid disassembly and assembly structure and adjustable water barrier design, the problem of inconvenient disassembly and assembly of the existing ramp entrance flood control device is solved, convenient installation and efficient flood control effect are achieved, and the trafficability and space utilization of the ramp entrance are improved.
Patent Information
- Application Number
- CN202421881339.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The fixed connection of the slots of the existing ramp entrance flood control device causes inconvenience in disassembly, affects daily traffic, and still occupies space during dry seasons.
The installation plate and water barrier groove design with a quick disassembly structure are designed, and the installation plate is easily installed and disassembled by plugging columns and bow elastic sheets. The number of water barrier layers can be adjusted in the water barrier groove to adapt to the depth of water accumulation, and the support bars in the support rod groove can be adjusted in length to match the spacing.
The rapid installation and disassembly of flood control structures has been achieved, and the passage and space utilization of the ramp entrance have been improved, ensuring that the passability is enhanced without affecting the water barrier effect.
Smart Images

Figure CN223135068U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flood control and waterlogging prevention at the ramp entrance, in particular to a flood control and waterlogging prevention structure for the entrance of a building ramp. Background Art
[0002] The ramp entrance is usually located in a low-lying area. When heavy rainfall or floods occur, water is likely to pour back into the building along the ramp. The flood control and waterlogging prevention device can effectively prevent or slow down the water flow, prevent water accumulation from entering the building interior, protect the internal facilities and property. Generally, a relatively common flood control and waterlogging prevention structure installs slots on the two side walls at the ramp entrance, and inserts the water baffle into the slots to effectively block the accumulated water from entering the building interior. The slots are usually fixedly connected to the wall, and the disassembly and assembly are troublesome. Therefore, even in the dry season, the slots will remain on the wall, which has a certain negative impact on the daily passage on the ramp.
[0003] Based on this, a flood control and waterlogging prevention structure for the entrance of a building ramp is now provided, which can eliminate the drawbacks of the existing device. Content of the Utility Model
[0004] The purpose of the utility model is to provide a flood control and waterlogging prevention structure for the entrance of a building ramp to solve the problems in the background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A flood control and waterlogging prevention structure for the entrance of a building ramp includes a pair of mounting plates arranged on the two side walls at the ramp entrance. The mounting plates and the wall are connected through a quick disassembly and assembly structure. On the side of the mounting plate away from the ramp, there is a vertical water baffle groove. A water baffle is arranged in the water baffle groove. On the opposite side surfaces of the two mounting plates, there are support rod grooves corresponding to the position of the water baffle. The support rod grooves are L-shaped, and support rods for supporting the water baffle are arranged in the support rod grooves.
[0007] On the basis of the above technical solutions, the utility model also provides the following optional technical solutions:
[0008] In an optional solution: the mounting plate is formed by welding two steel plates with their right-angle sides facing each other. The quick disassembly and assembly structure includes two through holes vertically arranged on the front side surface of the mounting plate, and two through holes vertically arranged on the opposite surfaces of the two mounting plates. Blind holes are arranged on the wall corresponding to the through holes. Plugging columns are slidably arranged through the through holes. One end of the plugging column is inserted into the blind hole, and the other end of the plugging column is connected with a stop block. The outer diameter of the stop block is larger than the through hole. On the side of the stop block away from the mounting plate, there is a force-applying handle. On the outer side wall of the plugging column, a bow-shaped elastic piece is arranged in the blind hole. One end of the bow-shaped elastic piece is welded to the outer side wall of the plugging column, and the other end of the bow-shaped elastic piece is in sliding contact with the outer side wall of the plugging column.
[0009] In an alternative embodiment: The water baffle includes side water baffles and a middle water baffle. One side of the side water baffle is shaped to match the inner side of the water baffle groove and is inserted into the water baffle groove. The other side of the side water baffle is provided with insertion blocks. The left and right sides of the middle water baffle are provided with insertion blocks facing in opposite directions. The side water baffle and the middle water baffle are inserted through the insertion blocks, and the middle water baffles are inserted through the insertion blocks with each other.
[0010] In an alternative embodiment: The support rod includes a support sleeve and a support bar. The support bar is in a convex shape. The support bar is slidably disposed inside the support sleeve. The support sleeve is provided with an opening corresponding to the protruding position of the support bar. The cross-section of the support sleeve is in a C shape. A quick-release bolt is threadedly connected through the rear side of the support sleeve, and the quick-release bolt contacts the support bar inside the support sleeve.
[0011] In an alternative embodiment: The upper surfaces of the side water baffle and the middle water baffle are provided with insertion strips, and the bottom surfaces of the side water baffle and the middle water baffle are provided with insertion grooves matching the insertion strips. There are three layers of water baffles arranged from bottom to top in the water baffle groove, and the insertion grooves at the bottom of the upper water baffle are inserted into the insertion strips at the top of the lower water baffle.
[0012] In an alternative embodiment: Sealing strips are provided on the front and rear sides of the insertion strips.
[0013] In an alternative embodiment: A cushion block is provided at one end of the support bar close to the support rod groove.
[0014] In an alternative embodiment: The side water baffle and the middle water baffle are made of aluminum alloy.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] The present utility model installs the mounting plate on the wall at the ramp entrance through a quick disassembly and assembly structure, realizing convenient and fast disassembly and assembly of the mounting plate.
[0017] The present utility model arranges multiple layers of water baffles in the water baffle groove, adjusts the number of layers of the water baffles in the water baffle groove according to the depth of the accumulated water, and ensures that the height of the superimposed water baffles is greater than the depth of the accumulated water, so that the flood control structure improves the passability at the ramp entrance without affecting water blocking. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural view of the present utility model from the upper left front perspective.
[0019] Figure 2 is the present utility model Figure 1 Partial enlarged view of A in.
[0020] Figure 3This is a schematic view of the structure of the right rear lower perspective of the present utility model.
[0021] Figure 4 For the present utility model Figure 3 A partial enlarged view of B in it.
[0022] Figure 5 This is a schematic view of the structure of the left rear lower perspective of the present utility model.
[0023] Figure 6 For the present utility model Figure 5 A partial enlarged view of C in it.
[0024] Figure 7 This is a schematic view of the plug-in block of the present utility model.
[0025] Figure 8 This is a schematic view of the plug-in post of the present utility model.
[0026] Figure 9 This is a schematic view of the support rod structure of the present utility model.
[0027] Figure 10 This is a schematic view of the blind hole of the present utility model.
[0028] Annotation of reference numerals in the drawings: 101, mounting plate; 102, water baffle groove; 103, support rod groove; 201, through hole; 202, blind hole; 203, plug-in post; 204, bow-shaped elastic piece; 205, stop block; 206, force application handle; 301, side water baffle; 302, middle water baffle; 303, plug-in block; 304, plug-in groove; 305, plug-in strip; 306, sealing strip; 401, support sleeve; 402, support strip; 403, quick-release bolt; 404, cushion block. Detailed implementation manners
[0029] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the drawings and embodiments.
[0030] In one embodiment, as Figures 1 - 10 shown, a flood prevention and drainage structure for the entrance of a building ramp includes a pair of mounting plates 101 provided on the two side walls at the entrance of the ramp. The mounting plates 101 and the wall are connected by a quick disassembly and assembly structure. On the side of the mounting plate 101 away from the ramp, there is a vertical water baffle groove 102. A water baffle is provided in the water baffle groove 102. On the opposite side surfaces of the two mounting plates 101, at positions corresponding to the water baffle, there are support rod grooves 103. The support rod grooves 103 are L-shaped, and a support rod for supporting the water baffle is provided in the support rod grooves 103.
[0031] In this embodiment, the mounting plate 101 is mounted on the wall through a quick disassembly and assembly structure. After the flood is over, the mounting plate 101 can be conveniently removed through the quick disassembly and assembly structure to prevent affecting the daily passage on the ramp. The water baffle arranged in the water baffle groove 102 blocks the accumulated water on the outside, effectively reducing the water flowing onto the ramp. The support plate supports the water baffle, reducing the deformation of the water baffle and ensuring the water blocking effect of the water baffle.
[0032] In one embodiment, as Figure 1 , Figure 3 , Figure 5 , Figure 8 and Figure 10 shown, the mounting plate 101 is formed by welding two steel plates with their right-angle sides facing each other. The quick disassembly and assembly structure includes two through holes 201 vertically arranged on the front side of the mounting plate 101, and two through holes 201 are vertically arranged on the opposite surfaces of the two mounting plates 101. Blind holes 202 are provided at the positions corresponding to the through holes 201 on the wall. A plug post 203 is slidably arranged through the through hole 201. One end of the plug post 203 is inserted into the blind hole 202, and the other end of the plug post 203 is connected to a stop block 205. The outer diameter of the stop block 205 is larger than that of the through hole 201. A force application handle 206 is provided on the side of the stop block 205 away from the mounting plate 101. An arcuate elastic piece 204 is provided on the outer side wall of the plug post 203 at the part within the blind hole 202. One end of the arcuate elastic piece 204 is welded to the outer side wall of the plug post 203, and the other end of the arcuate elastic piece 204 is in sliding contact with the outer side wall of the plug post 203. Align the through hole 201 on the mounting plate 101 with the blind hole 202 on the wall, and insert the plug post 203 through the mounting plate 101 into the blind hole 202 through the force application handle 206. The arcuate elastic piece 204 on the plug post 203 is deformed by the extrusion of the inner wall of the blind hole 202, causing a frictional force between the plug post 203 and the blind hole 202 to prevent the plug post 203 from falling off. The through holes 201 on the front and side of the mounting plate 101 are inserted into the wall at a right angle, restricting the mounting plate 101 at the corner. When disassembling the mounting plate 101, just pull out the plug post 203 through the force application handle 206.
[0033] In one embodiment, as Figure 1 , Figure 2 and Figure 7 shown, the water baffle includes side water baffles 301 and a middle water baffle 302. One side of the side water baffle 301 is shaped to match the inner side of the water baffle groove 102 and is inserted into the water baffle groove 102. A plug block 303 is provided on the other side of the side water baffle 301. Plug blocks 303 with opposite orientations are provided on the left and right sides of the middle water baffle 302. The side water baffle 301 and the middle water baffle 302 are plugged together through the plug blocks 303, and the middle water baffle 302 and the middle water baffle 302 are plugged together through the plug blocks 303. The water baffle adopts a spliced structure, making it more flexible to carry.
[0034] In one embodiment, as Figure 3 and Figure 9 shown, the support rod includes a support sleeve 401 and a support bar 402. The support bar 402 is in a convex shape. The support bar 402 is slidably disposed inside the support sleeve 401. An opening is provided on the support sleeve 401 corresponding to the protruding position of the support bar 402. The cross-section of the support sleeve 401 is C-shaped. A quick-release bolt 403 is threadedly connected through the rear side of the support sleeve 401. The quick-release bolt 403 contacts the support bar 402 inside the support sleeve 401. By rotating the quick-release bolt 403 counterclockwise, the support bar 402 can slide within the support bar 402 to adjust the length of the support bar 402 extending out of the support sleeve 401 to match the distance between the left and right support rod grooves 103. When not in use, the support bar 402 can be completely retracted into the support sleeve 401, saving space and facilitating handling.
[0035] In one embodiment, as Figure 2 , Figure 6 and Figure 7 shown, insertion strips 305 are provided on the upper surfaces of the side water baffle 301 and the middle water baffle 302. Insertion grooves 304 matching the insertion strips 305 are provided on the bottom surfaces of the side water baffle 301 and the middle water baffle 302. Three layers of water baffles are provided in the water baffle groove 102 from bottom to top. The insertion grooves 304 at the bottom of the upper water baffle are inserted into the insertion strips 305 at the top of the lower water baffle. During actual use, the number of water baffles in the water baffle groove 102 can be adjusted according to the depth of the accumulated water, ensuring that the height of the stacked water baffles is greater than the depth of the accumulated water, so that the flood control structure can improve the passability at the ramp entrance without affecting the water blocking effect.
[0036] In one embodiment, as Figure 2 and Figure 5 shown, sealing strips 306 are provided on the front and rear sides of the insertion strips 305 to improve the water blocking ability at the insertion part between the upper and lower water baffles.
[0037] In one embodiment, as Figure 3 and Figure 4 shown, a cushion block 404 is provided at one end of the support bar 402 close to the support rod groove 103, so that the front side of the support rod fits with the rear side of the water baffle, improving the support stability.
[0038] In one embodiment, as Figure 1 shown, the side water baffle 301 and the middle water baffle 302 are made of aluminum alloy, with high strength, light weight, and corrosion resistance.
[0039] The above embodiments disclose a flood prevention and drainage structure for a building ramp entrance. During installation, the through holes 201 on the mounting plate 101 are aligned with the blind holes 202 on the wall. The insertion column 203 is inserted through the mounting plate 101 into the blind hole 202 by applying force to the handle 206. The bow-shaped elastic piece 204 on the insertion column 203 is deformed by the extrusion of the inner wall of the blind hole 202, resulting in a frictional force between the insertion column 203 and the blind hole 202 to prevent the insertion column 203 from falling off. The through holes 201 on the front and side of the mounting plate 101 are inserted into the wall at a right angle, restricting the mounting plate 101 at the corner. The water baffle formed by splicing the side water baffle 301 and the middle water baffle 302 is inserted into the water baffle groove 102. During actual use, the number of layers of the water baffle in the water baffle groove 102 can be adjusted according to the depth of the accumulated water. The height of the stacked water baffle is greater than the depth of the accumulated water. Loosen the quick-release bolt 403, adjust the length of the support bar 402 extending out of the support sleeve 401 to match the distance between the left and right support bar grooves 103, and then tighten the quick-release bolt 403. Insert the adjusted support bar into the support bar groove 103 to support the water baffle. During disassembly, remove the water baffle and disassemble it for easy handling. Remove the support bar and retract the support bar 402 into the support sleeve 401. Pull out the insertion column 203 by applying force to the handle 206 to remove the mounting plate 101.
[0040] As described above, the above are only specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A flood prevention and drainage structure for a building ramp entrance, comprising a pair of mounting plates (101) arranged on the two side walls at the ramp entrance; It is characterized in that The mounting plate (101) is connected to the wall through a quick disassembly and assembly structure. On the side of the mounting plate (101) away from the ramp, there is a vertical water retaining plate groove (102). A water retaining plate is arranged in the water retaining plate groove (102). On the opposite side surfaces of the two mounting plates (101), there are support rod grooves (103) corresponding to the position of the water retaining plate. The support rod grooves (103) are L-shaped, and support rods for supporting the water retaining plate are arranged in the support rod grooves (103).
2. The flood prevention and drainage structure of a building ramp entrance according to claim 1, characterized in that The mounting plate (101) is formed by welding two steel plates with their right-angle sides facing each other. The quick disassembly and assembly structure includes two through holes (201) vertically arranged on the front side surface of the mounting plate (101). Two through holes (201) are vertically arranged on the opposite surfaces of the two mounting plates (101). Blind holes (202) are arranged on the wall corresponding to the positions of the through holes (201). Plug columns (203) are slidably arranged through the through holes (201). One end of the plug column (203) is inserted into the blind hole (202), and the other end of the plug column (203) is connected to a stop block (205). The outer diameter of the stop block (205) is larger than that of the through hole (201). On the side of the stop block (205) away from the mounting plate (101), there is a force application handle (206). An arcuate elastic piece (204) is arranged on the outer side wall of the plug column (203) in the part within the blind hole (202). One end of the arcuate elastic piece (204) is welded to the outer side wall of the plug column (203), and the other end of the arcuate elastic piece (204) is in sliding contact with the outer side wall of the plug column (203).
3. The flood prevention and drainage structure of an architectural ramp entrance according to claim 1, wherein, The water retaining plate includes side water retaining plates (301) and a middle water retaining plate (302). One side shape of the side water retaining plate (301) matches the inner side of the water retaining plate groove (102) and is inserted into the water retaining plate groove (102). On the other side of the side water retaining plate (301), there is a plug block (303). The left and right sides of the middle water retaining plate (302) are provided with plug blocks (303) facing in opposite directions. The side water retaining plates (301) and the middle water retaining plate (302) are plugged together through the plug blocks (303), and the middle water retaining plates (302) are plugged together through the plug blocks (303).
4. A flood prevention and drainage structure for a building ramp entrance according to claim 3, characterized in that, The support rod includes a support sleeve (401) and a support bar (402). The support bar (402) is convex-shaped. The support bar (402) is slidably arranged inside the support sleeve (401). An opening is provided on the support sleeve (401) corresponding to the protruding position of the support bar (402). The cross-section of the support sleeve (401) is C-shaped. A quick-release bolt (403) is threadedly connected through the rear side surface of the support sleeve (401), and the quick-release bolt (403) contacts the support bar (402) inside the support sleeve (401).
5. The flood prevention and drainage structure of a building ramp entrance according to claim 4, characterized in that, The upper surfaces of the side water baffle (301) and the middle water baffle (302) are provided with insertion strips (305), and the bottom surfaces of the side water baffle (301) and the middle water baffle (302) are provided with insertion grooves (304) matching the insertion strips (305). Three layers of water baffles are arranged in the water baffle groove (102) from bottom to top, and the insertion grooves (304) at the bottoms of the upper water baffles are inserted into the insertion strips (305) at the tops of the lower water baffles.
6. The flood prevention and drainage structure of a building ramp entrance according to claim 5, characterized in that, Sealing strips (306) are arranged on the front and rear sides of the insertion strips (305).
7. The flood prevention and drainage structure of an architectural ramp entrance according to claim 5, characterized in that, A cushion block (404) is arranged at one end of the support strip (402) close to the support rod groove (103).
8. The flood prevention and drainage structure of an architectural ramp entrance according to claim 3, characterized in that, The side water baffle (301) and the middle water baffle (302) are made of aluminum alloy.