Height-adjustable small retaining dam device
By adjusting the angle between the base plate and the baffle, and combining the modular connection of the T-shaped plug shaft, the plug groove, and the clamping plate, the problem of poor adaptability of existing small water-blocking devices is solved, and height adjustability and diversified adaptability are achieved.
Patent Information
- Application Number
- CN202520430494.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing small water-blocking devices have fixed baffle heights, which cannot adapt to changes in water level and differences in river width, resulting in limited application and high modification costs and long cycles.
The water-blocking device is designed with an adjustable base plate and baffle angle. It adopts a T-shaped plug shaft and plug groove design, combined with a clamping shaft and an L-shaped clamping plate, to achieve modular connection and adapt to different water levels and river widths.
The height of the water-blocking device is adjustable, adapting to the needs of diverse aquatic environments, enhancing its applicability and flexibility, and meeting diverse water-blocking requirements.
Smart Images

Figure CN223907423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water retaining dam device technical field especially, relates to a small water retaining dam device of adjustable height. BACKGROUND
[0002] In today's water conservancy projects and agricultural irrigation, small water area management and many other fields, water retaining device plays a vital role. Whether it is to raise the water level to meet the demand of farmland irrigation, or to regulate water flow in small rivers, ditches, to protect the rational allocation and use of regional water resources, a good adaptive water retaining device is the key.
[0003] The existing small water retaining device has many defects, the height of the baffle is usually fixed, once installed, only single water level can be retained. When the water level changes seasonally or the initial water level difference of different water areas is large, either the water flow is not smooth or even the dam is dangerous due to the high baffle, or the effective water retaining level cannot be achieved due to the low baffle, which seriously limits its application in various water environments. Moreover, the existing small water retaining device is usually of integral structure, which is difficult to quickly adjust and adapt to different width of river. If you want to modify and adapt, you often need to spend a lot of manpower and material resources to customize the modification, which not only has high cost, but also has long construction period, cannot flexibly meet the changing width of river, and is difficult to adapt to the diversified water conservancy scene. For this technical problem, the present application provides a small water retaining dam device with adjustable height. UTILITARIAN CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a small water retaining dam device with adjustable height, which can adapt to different water levels by adjusting the angle of the bottom plate and the baffle, improve the applicability and practicality, adopt T-shaped plug-in shaft and plug-in slot design, cooperate with the shaft and L-shaped clamping plate, realize modular connection, quickly splice multiple baffles, adapt to different river width, enhance flexibility and expandability, and meet diversified water retaining demand.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] The utility model provides a height -adjustable small -size dam device, including the bottom plate, the top side of bottom plate is rotatably connected with the baffle, be provided with side waterproof cloth between bottom plate and baffle, the top side middle end of baffle is rotatably connected with winding wheel, the top side of winding wheel is fixedly connected with the rotary head, the top side outer wall of baffle is fixedly connected with lock block, lock block is connected through the engagement subassembly and rotary head for the limiting of rotary head, the outer wall of winding wheel is provided with steel wire rope, the outer wall of baffle is provided with the plug -in component for connecting between multiple baffles, the rear side of baffle is provided with lock dead component for supporting the connection between baffle.
[0007] Further, the engagement subassembly includes a plurality of clamping grooves provided on the outer wall of the rotary head, and the inner portion of the lock block is provided with a clamping block, one end of the clamping block away from the lock block is arranged in one of the clamping grooves.
[0008] Further, the inner portion of the lock block is provided with a spring, and the top side of the clamping block is fixedly connected with a push piece.
[0009] Further, one end of the steel wire rope is connected to the outer wall of the bottom plate.
[0010] Further, the plug-in component includes a plug-in groove opened on the outer wall of one side of the baffle and a T-shaped plug-in shaft fixedly connected to the other side of the baffle, and the T-shaped plug-in shaft is arranged in the plug-in groove.
[0011] Further, the lock dead component includes a clamping shaft rotatably connected to the rear side of the baffle and an L-shaped clamping plate fixedly connected to the rear side of the baffle, the clamping shaft is arranged on the inner wall of the L-shaped clamping plate, and the top side of the L-shaped clamping plate is provided with a cover plate.
[0012] Further, the cover plate is arranged on the outer wall of the clamping shaft.
[0013] Further, the bottom side of the bottom plate is fixedly connected with a plurality of supporting plug-in shafts.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, by adjusting the angle between the bottom plate and the baffle, the height of the highest point of the baffle can be flexibly adjusted to adapt to the water blocking requirements of different water levels. The applicability and practicality of the water blocking device can be effectively improved.
[0016] 2. In the utility model, the T-shaped plug-in shaft and the plug-in groove are designed to quickly connect multiple baffles and fix them through the clamping shaft and the L-shaped clamping plate. This modular design makes the water blocking device adaptable to different widths of river channels, enhances the flexibility and expandability of the device, and meets the diversified water blocking requirements of river channels. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A perspective view of a height-adjustable small-sized dam device according to the present application;
[0018] Figure 2 A perspective view of a height-adjustable small-sized dam device according to the present application; Figure 1 An enlarged view of A in the perspective view of the height-adjustable small-sized dam device according to the present application;
[0019] Figure 3 A structure diagram of a rotating head of a height-adjustable small-sized dam device according to the present application;
[0020] Figure 4 A structure diagram of an L-shaped clamping plate of a height-adjustable small-sized dam device according to the present application.
[0021] Legend:
[0022] 1, bottom plate; 2, baffle; 3, side waterproof cloth; 4, clamping shaft; 5, T-shaped plug-in shaft; 6, steel wire rope; 7, supporting plug-in shaft; 8, winding wheel; 9, rotating head; 10, clamping groove; 11, clamping block; 12, locking block; 13, spring; 14, push piece; 15, L-shaped clamping plate; 16, cover plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Reference is made to Figure 1 , Figure 3 and Figure 4The utility model provides a kind of small dam device of adjustable height, including bottom plate 1, the top side of bottom plate 1 is rotatably connected with baffle 2, side waterproof cloth 3 is arranged between bottom plate 1 and baffle 2, the top side middle end of baffle 2 is rotatably connected with winding wheel 8, the top side of winding wheel 8 is fixedly connected with rotary head 9, the top side outer wall of baffle 2 is fixedly connected with lock block 12, multiple clamping grooves 10 being arranged in the outer wall of rotary head 9, the inside of lock block 12 is provided with clamping block 11, the end of clamping block 11 away from lock block 12 is arranged in the inside of one of clamping grooves 10, for the limiting of rotary head 9, the outer wall of winding wheel 8 is provided with steel wire rope 6, the plug-in slot being opened in the outer wall of one side of baffle 2 and the T-shaped plug-in axle 5 being fixedly connected in the other side of baffle 2, T-shaped plug-in axle 5 is arranged in the inside of plug-in slot, for connecting between multiple baffle 2, clamping shaft 4 being rotatably connected in the back side of baffle 2 and L-shaped clamping plate 15 being fixedly connected in the back side of baffle 2, clamping shaft 4 is arranged in the inner wall of L-shaped clamping plate 15, the top side of L-shaped clamping plate 15 is provided with cover plate 16, cover plate 16 is arranged in the outer wall of clamping shaft 4, for supporting the connection between baffle 2;
[0025] Specifically, by supporting the plug-in axle 7, the bottom plate 1 and the baffle 2 are installed in the river channel, when the water flow impacts the bottom plate 1 and the baffle 2, they will be spread. By pulling the tab 14, the clamping block 11 and the clamping groove 10 can be separated, and then the rotary head 9 is rotated to drive the winding wheel 8 to rotate, so as to wind or release the steel wire rope 6. Then, by using the characteristics of the spring 13, the clamping block 11 is pushed into the clamping groove 10, and the angle between the bottom plate 1 and the baffle 2 can be adjusted. When the water flow flows between the bottom plate 1 and the baffle 2, the bottom plate 1, the baffle 2 and the side waterproof cloth 3 will be spread, thereby realizing the water retaining function of the river channel. By adjusting the angle between the bottom plate 1 and the baffle 2, the height of the highest point of the baffle 2 can be adjusted to adapt to different water retaining requirements. In addition, by inserting the T-shaped plug-in axle 5 of one baffle 2 into the plug-in slot of another baffle 2, the two adjacent baffles 2 can be connected. Then, by rotating the clamping shaft 4 to be clamped in the inner wall of the L-shaped clamping plate 15, and covering the outer wall of the clamping shaft 4 with the cover plate 16, the connection of multiple baffles 2 can be realized, which can better adapt to the requirements of different widths of the river channel.
[0026] Refer to Figures 1-3 The inside of the lock block 12 is provided with the spring 13, the top side of the clamping block 11 is fixedly connected with the tab 14, one end of the steel wire rope 6 is connected with the outer wall of the bottom plate 1, and the bottom side of the bottom plate 1 is fixedly connected with multiple support plug-in axles 7;
[0027] Specifically, by the spring 13 and the tab 14, the insertion and separation between the clamping block 11 and the clamping groove 10 can be more easily controlled. By the steel wire rope 6, the size of the angle between the baffle 2 and the bottom plate 1 can be controlled. By the support plug-in axle 7, the bottom plate 1 can be better installed in the river channel.
[0028] Working principle: the bottom plate 1 and the baffle 2 are placed inside the river channel, the water flow hits between the bottom plate 1 and the baffle 2 to open the bottom plate 1 and the baffle 2, the disengagement between the clamping block 11 and the clamping groove 10 is controlled by the knob 14, then the rotation of the winding wheel 8 is driven by rotating the rotating head 9 to wind or release the steel wire rope 6, the clamping block 11 is pushed into the inside of the clamping groove 10 through the characteristics of the spring 13, so that the openable angle between the bottom plate 1 and the baffle 2 is adjusted, when the water flow flows into the bottom plate 1 and the baffle 2, the bottom plate 1, the baffle 2 and the side waterproof cloth 3 are opened, the water flow in the river channel is blocked, then the T-shaped insertion shaft 5 on the outer wall of one baffle 2 is inserted into the insertion groove of another baffle 2, the two adjacent baffles 2 are connected, then the clamping shaft 4 is clamped on the inner wall of the L-shaped clamping plate 15, and the cover plate 16 is covered on the outer wall of the clamping shaft 4, so that the connection between the multiple baffles 2 is realized, and the river channel of different widths can be better adapted.
[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. An adjustable height low profile dam apparatus, characterized by, The utility model provides a kind of waterproof cloth, including bottom plate (1), the top side of the bottom plate (1) is rotatably connected with baffle (2), side waterproof cloth (3) is provided between the bottom plate (1) and baffle (2), the top side of the baffle (2) is rotatably connected with winding wheel (8), the top side of the winding wheel (8) is fixedly connected with rotary head (9), the top side outer wall of the baffle (2) is fixedly connected with lock block (12), the lock block (12) is connected by engaging assembly and rotary head (9), for the limiting of rotary head (9), the outer wall of the winding wheel (8) is provided with steel wire rope (6), the outer wall of the baffle (2) is provided with plug-in assembly, for connecting between multiple baffle (2), the rear side of the baffle (2) is provided with locking assembly, for the support of the connection between baffle (2).
2. A height adjustable small scale dam apparatus as claimed in claim 1, wherein: The engaging assembly includes a plurality of clamping grooves (10) provided on the outer wall of the rotary head (9), and the inner portion of the lock block (12) is provided with a clamping block (11), one end of the clamping block (11) away from the lock block (12) is arranged in one of the clamping grooves (10).
3. A height adjustable small scale dam apparatus as claimed in claim 2, wherein: The inner portion of the lock block (12) is provided with a spring (13), and the top side of the clamping block (11) is fixedly connected with a push piece (14).
4. A height-adjustable small-sized dam device according to claim 1, characterized in that: One end of the steel wire rope (6) is connected with the outer wall of the bottom plate (1).
5. An adjustable height, compact dam apparatus as defined in claim 1, wherein: The plug-in assembly includes a plug-in groove opened in the outer wall of one side of the baffle (2) and a T-shaped plug-in shaft (5) fixedly connected to the other side of the baffle (2), and the T-shaped plug-in shaft (5) is arranged in the plug-in groove.
6. An adjustable height, compact dam apparatus as defined in claim 1, wherein: The locking assembly includes a clamping shaft (4) rotatably connected to the rear side of the baffle (2) and an L-shaped clamping plate (15) fixedly connected to the rear side of the baffle (2), the clamping shaft (4) is arranged on the inner wall of the L-shaped clamping plate (15), and the top side of the L-shaped clamping plate (15) is provided with a cover plate (16).
7. A height adjustable small scale dam apparatus as claimed in claim 6, wherein: The cover plate (16) is arranged on the outer wall of the clamping shaft (4).
8. An adjustable height, compact dam apparatus as defined in claim 1, wherein: The bottom side of the bottom plate (1) is fixedly connected with a plurality of supporting plug-in shafts (7).