L-shaped flood control wall structure
By incorporating deployment and adjustment components into the L-shaped flood control wall, rapid deployment and height adjustment of the flood control wall are achieved, solving the problem of slow deployment speed of traditional L-shaped flood control walls and reducing losses from flood disasters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 枣庄市岩马水库管理服务中心
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional L-shaped flood control walls deploy slowly and cannot form an effective defense barrier in a short time, leading to the spread of floodwaters and increasing casualties and property losses.
By setting up an unfolding component, the limit rod is disengaged from the limit hole by a pull and torsion mechanism. The spring stores force and rebounds, and the connecting rod and slider are reset, allowing the flood control plate to quickly unfold to ninety degrees. Combined with the adjustment component, the height of the flood control plate is adjusted by a worm gear driving a threaded rod to adapt to different water levels.
It enables rapid deployment of flood control walls to promptly block floods, reduce casualties and property losses, occupies little space, is easy to transport and store, and is suitable for various usage scenarios.
Smart Images

Figure CN224281143U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of flood control wall technology, and in particular relates to an L-shaped flood control wall structure. Background Technology
[0002] Rapid response and protection are needed when floods occur. In the face of natural disasters such as floods and rainstorms, time is life. Traditional flood control facilities mostly use L-shaped flood walls for flood control. However, in the process of use, most L-shaped flood walls are slow to deploy and cannot form an effective defensive barrier in a short time. They cannot quickly control the spread of floods and greatly increase casualties and property losses. Therefore, an L-shaped flood wall structure is proposed. Utility Model Content
[0003] The purpose of this utility model is to provide an L-shaped flood control wall structure. By setting up an unfolding component, specifically, pulling and twisting causes the limiting rod to disengage from the limiting hole. At the same time, when the limiting rod moves, it causes the limiting plate to compress the spring three. The spring three, limited by the inner wall of the supporting sleeve two, will contract and store force. Simultaneously, when the limiting rod disengages from the limiting hole, spring two and spring one will generate a certain rebound force. At this time, the connecting rod and the slider will reset, and the flood control plate two and flood control plate one will be at a 90-degree angle. This solves the problem that traditional flood control facilities mostly use L-shaped flood control walls for flood control, but in the process of use, most L-shaped flood control walls unfold slowly and cannot form an effective defensive barrier in a short time, making it impossible to quickly control the spread of floods and greatly increasing casualties and property losses.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to an L-shaped flood control wall structure, including a main frame mechanism. The main frame mechanism includes a flood control plate one, and a flood control plate two is rotatably connected to the back of the flood control plate one via a pin. An unfolding assembly is provided on the top of the flood control plate one. An adjusting assembly is provided inside the flood control plate two, and the adjusting assembly includes a telescopic plate. A threaded rod is threadedly connected inside the telescopic plate. The unfolding assembly includes a limiting frame, the back of which is fixedly connected to the front of the flood control plate one. A limiting rod is slidably connected to the left side inside the limiting frame, and a spring three is sleeved on the outer surface of the limiting rod. Support sleeve one is provided on the left and right sides of the top of the flood control plate one, and spring two is installed inside each of the two support sleeve one. Slide rails are fixedly connected to the left and right sides of the front of the flood control plate one, and spring one is installed inside each of the two slide rails. A limiting block is fixedly connected to the front of the flood control plate two. The outer surface is inserted into the limiting frame. A limiting hole is opened inside the limiting block. A support sleeve two is fixedly connected to the left side of the limiting frame. The inside of the support sleeve two is slidably connected to the outer surface of the limiting rod. A pull torsion is provided on the left side of the support sleeve two. The limiting rod passes through the support sleeve two and extends to the left and right sides. The inside of the pull torsion is fixedly connected to the left side of the outer surface of the limiting rod. Pulling the pull torsion causes the limiting rod to disengage from the limiting hole. At the same time, when the limiting rod moves, it will cause the limiting plate to compress the spring three. The spring three will contract and store force due to the limiting effect of the inner wall of the support sleeve two. At the same time, when the limiting rod disengages from the limiting hole, the spring two and the spring one will generate a certain rebound force. At this time, the connecting rod and the slider will reset. At this time, the flood control plate two and the flood control plate one are at a 90-degree angle. The equipment can be quickly deployed to block the water accumulation in time and buy valuable time for subsequent rescue work.
[0006] Furthermore, the side of the outer surface of the limiting rod away from the tension is inserted into the limiting hole. The side of the spring three away from the tension is fixedly connected to a limiting plate. The inside of the limiting plate is fixedly connected to the outer surface of the limiting rod. The side of the spring three away from the limiting plate is fixedly connected to the inner wall of the support sleeve two. Limiting brackets are fixedly connected to the left and right sides of the top of the flood control plate one. When the limiting rod moves, it will slide inside the support sleeve two. At the same time, when the limiting rod moves, it will drive the limiting plate to move. When the limiting plate moves, it will squeeze the spring three.
[0007] Furthermore, both of the aforementioned limiting brackets are rotatably connected to the inside of the first support sleeve via pins. Both of the first support sleeves are slidably connected to connecting rods. The side of each connecting rod away from the first support sleeve is rotatably connected to a slider via a pin. The side of each connecting rod away from the slider is fixedly connected to the end of the second spring away from the inner wall of the first support sleeve. When the slider is reset, it will slide on the outer surface of the support rod, and at the same time, the slider will also slide inside the slide rail. When the connecting rod and the slider are reset, the second flood control plate will be unfolded.
[0008] Furthermore, the outer surfaces of both sliders are slidably connected to the inside of the slide rail, the bottom of both sliders is fixedly connected to the top of the spring, the inside of both springs is provided with support rods, the top and bottom of the two support rods are fixedly connected to the top and bottom of the inner wall of the slide rail, the inside of both sliders is slidably connected to the outer surface of the support rods, and the bottom of both slide rails is provided with a connecting rain cover. When the device is in the storage state, the sliders will compress the spring.
[0009] Furthermore, the back of the connecting tarpaulin is fixedly connected to the front of the second flood control plate, and the side of the connecting tarpaulin away from the second flood control plate is fixedly connected to the top of the first flood control plate. Reserved connecting parts are fixedly connected to the left and right sides of the second flood control plate. Several guide blocks are fixedly connected to the top of the first flood control plate. Several negative pressure slots are opened at the bottom inside the first flood control plate. During use, the connecting tarpaulin prevents rainwater from leaking from the hinge between the first and second flood control plates. Simultaneously, the rainwater, through the guide blocks, reduces the impact of rainwater on the first flood control plate, preventing the equipment from moving. When rainwater covers the top of the first flood control plate, it applies a certain pressure, causing the first flood control plate to fit tightly against the bottom through the several negative pressure slots.
[0010] Furthermore, the left and right sides of the inner wall of the flood control plate are fixedly connected with sliding grooves, and the interior of each sliding groove is slidably connected to the left and right sides of the outer surface of the telescopic plate. Several drainage holes are provided at the bottom of the back side of the flood control plate. The bottom of the threaded rod is rotatably connected to the bottom of the interior of the flood control plate. A crank is provided at the bottom of the back side of the flood control plate. A worm gear is rotatably connected to the back side of the interior of the flood control plate. The front of the crank is fixedly connected to the back of the worm gear. A worm wheel is meshed with the outer surface of the worm gear. The interior of the worm wheel is fixedly connected to the bottom of the outer surface of the threaded rod. Turning the crank clockwise drives the worm gear to rotate, which in turn drives the threaded rod to rotate. The rotation of the threaded rod drives the telescopic plate to move upwards. When the telescopic plate moves upwards, it slides inside the sliding grooves. The sliding grooves provide a certain degree of limitation for the movement trajectory of the telescopic plate. When the telescopic plate moves upwards, it extends the height of the flood control plate. Simultaneously, if rainwater enters the interior of the flood control plate, it will be discharged through the several drainage holes at the bottom of the flood control plate, preventing rainwater accumulation.
[0011] This utility model has the following beneficial effects:
[0012] This utility model features an unfolding assembly. Specifically, pulling the lever causes it to disengage from the limiting hole. Simultaneously, as the limiting lever moves, it compresses the spring three, which, under the constraint of the inner wall of the supporting sleeve two, contracts and stores force. When the limiting lever disengages from the limiting hole, spring two and spring one simultaneously generate a certain rebound force, causing the connecting rod and slider to reset. At this point, flood control plate two and flood control plate one are at a 90-degree angle. The equipment can quickly unfold to promptly block accumulated water, buying valuable time for subsequent rescue work and minimizing casualties and property damage. It is also foldable for storage, taking up little space and facilitating transportation and storage.
[0013] This utility model incorporates an adjustment component. Specifically, turning the crank clockwise causes a worm gear to drive a threaded rod, which in turn rotates the threaded rod. This rotation of the threaded rod causes the telescopic plate to move upwards, extending the height of the flood control plate. This can be flexibly adjusted according to the actual water level, ensuring that the flood control wall can always effectively block floods. It is also adaptable to various usage scenarios and has strong versatility.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the support sleeve and the slide rail of this utility model;
[0018] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0019] Figure 4 This is a schematic diagram of the overall structure of the negative pressure slot of this utility model;
[0020] Figure 5 This is a schematic diagram of the two cross-sectional structures of the flood control board of this utility model;
[0021] Figure 6 This utility model Figure 5 A magnified structural diagram of AB in the diagram.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Main frame mechanism; 111. Flood control plate one; 112. Flood control plate two; 113. Guide block; 114. Connecting tarpaulin; 115. Reserved connecting piece; 116. Negative pressure slot; 2. Deployment assembly; 211. Limiting frame; 212. Limiting block; 213. Support sleeve one; 214. Limiting hole; 215. Sliding block; 216. Spring one; 217. Support rod; 218. Slide rail; 219. Connecting rod; 220. Spring two; 221. Limiting bracket; 222. Pull-torsion; 223. Limiting rod; 224. Support sleeve two; 225. Spring three; 226. Limiting plate; 3. Adjustment assembly; 311. Telescopic plate; 312. Drainage hole; 313. Slide groove; 314. Threaded rod; 315. Worm gear; 316. Crank handle; 317. Worm. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6As shown, this utility model is an L-shaped flood control wall structure, including a main frame mechanism 1. The main frame mechanism 1 includes a first flood control plate 111. A second flood control plate 112 is rotatably connected to the back of the first flood control plate 111 via a pin. An unfolding assembly 2 is provided on the top of the first flood control plate 111. An adjusting assembly 3 is provided inside the second flood control plate 112. The adjusting assembly 3 includes a telescopic plate 311. A threaded rod 314 is threadedly connected inside the telescopic plate 311. The unfolding assembly 2 includes a limiting frame 211. The back of the limiting frame 211 is fixedly connected to the front of the first flood control plate 111. The left side inside the limiting frame 211... A lateral sliding connection includes a limiting rod 223, with a spring 225 sleeved on the outer surface of the limiting rod 223. Support sleeves 213 are installed on the left and right sides of the top of the flood control plate 111, with springs 220 installed inside each sleeve. Slide rails 218 are fixedly connected to the left and right sides of the front of the flood control plate 111, with springs 216 installed inside each rail. A limiting block 212 is fixedly connected to the front of the flood control plate 112, with its outer surface inserted into the limiting frame 211. Limiting holes are formed inside the limiting block 212. 214. A support sleeve 224 is fixedly connected to the left side of the limiting frame 211. The inside of the support sleeve 224 is slidably connected to the outer surface of the limiting rod 223. A pull torsion 222 is provided on the left side of the support sleeve 224. The limiting rod 223 passes through the support sleeve 224 and extends to the left and right sides. The inside of the pull torsion 222 is fixedly connected to the left side of the outer surface of the limiting rod 223. Pulling the pull torsion 222 causes the limiting rod 223 to disengage from the limiting hole 214. At the same time, when the limiting rod 223 moves, it will cause the limiting plate 226 to compress the spring 225. 5. Under the limiting effect of the inner wall of the support sleeve 224, it will retract and store force. At the same time, when the limiting rod 223 disengages from the limiting hole 214, the spring 220 and the spring 1 216 will generate a certain rebound force. At this time, the connecting rod 219 and the slider 215 will reset. At this time, the flood control plate 212 and the flood control plate 111 are at a 90-degree angle. The equipment can be quickly deployed to block the water accumulation in time, buy valuable time for subsequent rescue work, and minimize casualties and property losses. At the same time, it can be folded and stored, occupying little space and facilitating transportation and storage.
[0026] The side of the outer surface of the limiting rod 223 away from the tension 222 is inserted into the limiting hole 214. The side of the spring 3 225 away from the tension 222 is fixedly connected to the limiting plate 226. The inside of the limiting plate 226 is fixedly connected to the outer surface of the limiting rod 223. The side of the spring 3 225 away from the limiting plate 226 is fixedly connected to the inner wall of the support sleeve 224. The left and right sides of the top of the flood control plate 111 are both fixedly connected to the limiting bracket 221.
[0027] Both limiting brackets 221 are rotatably connected to the inside of the support sleeve 213 via pins. Both support sleeves 213 are slidably connected to connecting rods 219. The side of each connecting rod 219 away from the support sleeve 213 is rotatably connected to a slider 215 via a pin. The side of each connecting rod 219 away from the slider 215 is fixedly connected to the end of the spring 220 away from the inner wall of the support sleeve 213.
[0028] The outer surfaces of both sliders 215 are slidably connected to the inside of the slide rail 218. The bottom of both sliders 215 is fixedly connected to the top of the spring 216. The inside of the two springs 216 is provided with support rods 217. The top and bottom of the two support rods 217 are fixedly connected to the top and bottom of the inner wall of the slide rail 218. The inside of both sliders 215 is slidably connected to the outer surface of the support rods 217. The bottom of the two slide rails 218 is provided with a connecting rain cloth 114.
[0029] The back of the connecting tarpaulin 114 is fixedly connected to the front of the second flood control board 112. The side of the connecting tarpaulin 114 away from the second flood control board 112 is fixedly connected to the top of the first flood control board 111. Reserved connecting parts 115 are fixedly connected to the left and right sides of the second flood control board 112. Several guide blocks 113 are fixedly connected to the top of the first flood control board 111. Several negative pressure slots 116 are opened at the bottom inside the first flood control board 111.
[0030] The left and right sides of the inner wall of the flood control plate 2 112 are fixedly connected with sliding grooves 313. The interior of each sliding groove 313 is slidably connected to the left and right sides of the outer surface of the telescopic plate 311. Several drainage holes 312 are opened at the bottom of the back of the flood control plate 2 112. The bottom of the threaded rod 314 is rotatably connected to the bottom of the interior of the flood control plate 2 112. A crank handle 316 is provided at the bottom of the back of the flood control plate 2 112. A worm gear 317 is rotatably connected to the back of the interior of the flood control plate 2 112. The front of the crank handle 316 is fixedly connected to the back of the worm gear 317. The worm gear 317 is externally... A worm gear 315 is engaged with the surface of the threaded rod 314. The worm gear 315 is fixedly connected to the bottom of the outer surface of the threaded rod 314. Turning the crank handle 316 clockwise drives the threaded rod 314 to rotate through the worm gear 317. When the threaded rod 314 rotates, it drives the telescopic plate 311 to move upward. When the telescopic plate 311 moves upward, it extends the height of the flood control plate 112. It can be flexibly adjusted according to the actual water level to ensure that the flood control wall can always effectively block floods. At the same time, it can adapt to various different usage scenarios and has strong versatility.
[0031] A specific application of this embodiment is as follows: In use, the operator first pulls the lever 222 to move the limiting rod 223. When the limiting rod 223 moves, it slides inside the second support sleeve 224. At the same time, when the limiting rod 223 moves, it moves the limiting plate 226. When the limiting plate 226 moves, it compresses the third spring 225. The third spring 225, limited by the inner wall of the second support sleeve 224, will contract and store force. At this time, when the limiting rod 223 disengages from the limiting hole 214, the second spring 220 and the first spring 216 will simultaneously generate a certain rebound force because the equipment is in a retracted state. In the initial state, slider 215 compresses spring 216, which in turn compresses spring 220. Therefore, when spring 220 resets, it also drives link 219 to reset. Simultaneously, when spring 216 resets, it drives slider 215 to reset. When slider 215 resets, it slides on the outer surface of support rod 217 and also slides inside slide rail 218. When link 219 and slider 215 reset, they unfold flood control plate 112. At this time, flood control plate 112 and flood control plate 111 are at a 90-degree angle. During use, connect tarpaulin 114. To prevent rainwater leakage from the hinge joint between flood control plate 111 and flood control plate 112, and to reduce the impact of rainwater on flood control plate 111 through the guide block 113, thus preventing equipment movement, rainwater also applies pressure when it covers the top of flood control plate 111. At this point, the flood control plate 111, through several negative pressure slots 116 at its bottom, will fit tightly against the bottom. Workers can then connect several pieces of equipment using the pre-installed connectors 115. During equipment use, workers can adjust the height of the telescopic plate 311 according to the amount of rainwater. Specifically, rotating the crank handle 316 clockwise drives the worm gear 317 to rotate. When the worm gear 317 rotates, it drives the threaded rod 314 to rotate. When the threaded rod 314 rotates, it drives the telescopic plate 311 to move upward. When the telescopic plate 311 moves upward, it slides inside the slide groove 313. The slide groove 313 provides a certain limit to the movement trajectory of the telescopic plate 311. When the telescopic plate 311 moves upward, it extends the height of the flood control plate 112. At the same time, if rainwater enters the flood control plate 112, the rainwater will be discharged through several drainage holes 312 at the bottom of the flood control plate 112 to prevent the accumulation of rainwater.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with this embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An L-shaped flood control wall structure, characterized in that: The system includes a main frame mechanism (1), which includes a flood control plate one (111). The back of the flood control plate one (111) is rotatably connected to a flood control plate two (112) via a pin. The top of the flood control plate one (111) is provided with an unfolding component (2). The inside of the flood control plate two (112) is provided with an adjustment component (3). The adjustment component (3) includes a telescopic plate (311). The telescopic plate (311) is threadedly connected to a threaded rod (314). The unfolding component (2) includes a limiting frame (211), the back of which is fixedly connected to the front of the flood control plate (111), a limiting rod (223) is slidably connected to the left side inside the limiting frame (211), a spring (225) is sleeved on the outer surface of the limiting rod (223), a support sleeve (213) is provided on the left and right sides of the top of the flood control plate (111), a spring (220) is provided inside the two support sleeves (213), a slide rail (218) is fixedly connected to the left and right sides of the front of the flood control plate (111), and a spring (216) is provided inside the two slide rails (218).
2. The L-shaped flood control wall structure according to claim 1, characterized in that, The flood control board 2 (112) is fixedly connected to the front of the limiting block (212). The outer surface of the limiting block (212) is inserted into the limiting frame (211). The limiting block (212) has a limiting hole (214) inside. The left side of the limiting frame (211) is fixedly connected to the supporting sleeve 2 (224). The inside of the supporting sleeve 2 (224) is slidably connected to the outer surface of the limiting rod (223). The left side of the supporting sleeve 2 (224) is provided with a pull torsion (222). The limiting rod (223) passes through the supporting sleeve 2 (224) and extends to the left and right sides. The inside of the pull torsion (222) is fixedly connected to the left side of the outer surface of the limiting rod (223).
3. The L-shaped flood control wall structure according to claim 2, characterized in that, The side of the outer surface of the limiting rod (223) away from the pull torsion (222) is inserted into the limiting hole (214). The side of the spring three (225) away from the pull torsion (222) is fixedly connected to the limiting plate (226). The inside of the limiting plate (226) is fixedly connected to the outer surface of the limiting rod (223). The side of the spring three (225) away from the limiting plate (226) is fixedly connected to the inner wall of the support sleeve two (224). The left and right sides of the top of the flood control plate one (111) are both fixedly connected to the limiting bracket (221).
4. The L-shaped flood control wall structure according to claim 3, characterized in that, Both of the limiting brackets (221) are rotatably connected to the inside of the first support sleeve (213) via pins. Both of the first support sleeves (213) are slidably connected to the inside of the first support sleeve (213). The side of the two connecting rods (219) away from the first support sleeve (213) is rotatably connected to the slider (215) via pins. The side of the two connecting rods (219) away from the slider (215) is fixedly connected to the end of the second spring (220) away from the inner wall of the first support sleeve (213).
5. The L-shaped flood control wall structure according to claim 4, characterized in that, The outer surfaces of both sliders (215) are slidably connected to the inside of the slide rail (218), the bottom of both sliders (215) is fixedly connected to the top of the spring (216), the inside of the two springs (216) is provided with a support rod (217), the top and bottom of the two support rods (217) are fixedly connected to the top and bottom of the inner wall of the slide rail (218), the inside of both sliders (215) is slidably connected to the outer surface of the support rod (217), and the bottom of the two slide rails (218) is provided with a connecting rain cloth (114).
6. The L-shaped flood control wall structure according to claim 5, characterized in that, The back of the connecting tarpaulin (114) is fixedly connected to the front of the flood control board two (112). The side of the connecting tarpaulin (114) away from the flood control board two (112) is fixedly connected to the top of the flood control board one (111). Reserved connecting parts (115) are fixedly connected to the left and right sides of the flood control board two (112). Several guide blocks (113) are fixedly connected to the top of the flood control board one (111). Several negative pressure slots (116) are opened at the bottom inside the flood control board one (111).
7. The L-shaped flood control wall structure according to claim 6, characterized in that, The left and right sides of the inner wall of the flood control plate 2 (112) are fixedly connected with sliding grooves (313). The interior of the two sliding grooves (313) is slidably connected to the left and right sides of the outer surface of the telescopic plate (311). Several drainage holes (312) are opened at the bottom of the back of the flood control plate 2 (112). The bottom of the threaded rod (314) is rotatably connected to the bottom of the interior of the flood control plate 2 (112).
8. The L-shaped flood control wall structure according to claim 7, characterized in that, A crank handle (316) is provided at the bottom of the back side of the flood control plate 2 (112). A worm gear (317) is rotatably connected to the back side inside the flood control plate 2 (112). The front side of the crank handle (316) is fixedly connected to the back side of the worm gear (317). A worm wheel (315) is meshed with the outer surface of the worm gear (317). The inside of the worm wheel (315) is fixedly connected to the bottom of the outer surface of the threaded rod (314).