Water conservancy construction flow guide device
By using gear tooth grooves and support rod anchor pile structure, the height of the diversion device in water conservancy construction can be flexibly adjusted and its stability enhanced, solving the problem of poor diversion caused by changes in water flow height and ensuring construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINTAO CONSTR ENG CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-21
AI Technical Summary
Existing water diversion devices used in hydraulic construction are difficult to adjust flexibly when the water flow height changes, resulting in poor diversion effect and even potential damage.
By using the gear meshing between the inner and outer baffles, the inner baffle is raised and lowered by rotating the shaft driven by a knob. Combined with the support mechanism and anchor pile stabilization device, the flow guiding height can be flexibly adjusted and the stability of the device can be enhanced.
Before the flood season arrives, the diversion height can be adjusted in advance to ensure that the water flow is confined within the preset channel, thereby improving the diversion effect. The stability of the device can also be enhanced by support rods and anchor piles to prevent the foundation from sinking.
Smart Images

Figure CN224531568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water conservancy construction diversion device. Background Technology
[0002] Water conservancy construction diversion devices are specialized equipment that ensures uninterrupted irrigation water supply to downstream farmland and prevents flooding of the construction area during irrigation canal upgrades, renovations, maintenance, or partial new construction. Simply put, they are waterway regulators that temporarily divert water flow during construction. Their core function is to create a safe working environment for irrigation canal construction without affecting irrigation needs.
[0003] Currently, most water diversion devices used in water conservancy construction are fixed in place and cannot be flexibly adjusted according to changes in water flow height. For example, before the flood season, the water level will rise, and the fixed-height diversion device may not be able to effectively guide the water flow, resulting in poor diversion effect, or even damage due to excessive water flow impact. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A diversion device for hydraulic construction, comprising:
[0006] An outer baffle is slidably connected to an inner baffle. A pair of toothed grooves are provided on the back side of the inner baffle. A first through hole is provided on the back side of the outer baffle near the toothed grooves. A driving mechanism is provided on the back side of the outer baffle near the first through hole.
[0007] The outer baffle is provided with a first support mechanism at the bottom position on the back side;
[0008] A pair of second support mechanisms are symmetrically arranged on the back side of the outer baffle.
[0009] In one possible implementation, the drive mechanism includes a pair of housings, with a shaft rotatably connected inside the pair of housings, and a gear fixedly connected outside the shaft and inside the housing, the gear meshing with a toothed tooth, and a knob connected to one end of the shaft.
[0010] In one possible implementation, the knob has a second through hole inside, and a screw is connected through the second through hole. Several screw holes are circumferentially opened on the outer side of the housing near the knob, and the end of the screw is fixedly connected to the screw holes.
[0011] In one possible implementation, the first support mechanism includes a second pad, one side of which is fixedly connected to an outer baffle, and a pair of second anchor piles are connected through the interior of the second pad.
[0012] In one possible implementation, the second support mechanism includes a support rod, the top of which is rotatably connected to a second hinge seat, one side of which is fixedly connected to an outer baffle, and the bottom of which is rotatably connected to a first hinge seat. The bottom of the first hinge seat is fixedly connected to a first pad, and four first anchor piles are penetrated through the interior of the first pad.
[0013] In one possible implementation, a pair of second U-shaped plates are connected to both sides of the outer baffle, and a first U-shaped plate is connected inside the second U-shaped plate. Three rubber pads are connected to both sides of the outer baffle above and below the pair of second U-shaped plates.
[0014] In one possible implementation, several water-permeable holes are provided on both the front and rear sides of the outer baffle near the bottom.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] 1. By rotating the knob, the drive shaft and a pair of gears on the outside rotate. With the cooperation of the gears and tooth grooves, the inner baffle can be easily raised and lowered. Before the flood season, the knob can be rotated in advance to raise the inner baffle, so that the flow height of the diversion device is aligned with the predicted rising water level, ensuring that the water flow is confined within the preset diversion channel and improving the diversion effect.
[0017] 2. By setting a second pad at the bottom of the outer baffle and two second anchor piles inside the second pad, the vertical weight of the outer baffle and the portion of water flow transmitted are evenly distributed to the foundation, avoiding subsidence caused by excessive local foundation pressure. Secondly, a pair of rotatable and adjustable support rods are set on the back side of the outer baffle. A rotatable and adjustable first pad is set at the bottom of the support rods. Four first anchor piles are set inside the first pad, which helps to provide reverse thrust for the baffle. When the water flow impacts the front of the outer baffle, the impact force is transmitted to the support rod through the baffle. The first pad and four first anchor piles at the bottom of the support rod can firmly anchor the impact force in the foundation behind, improving the overall stability of the diversion device. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0020] Figure 2 This is the second schematic diagram of the overall structure of this utility model;
[0021] Figure 3 This is an exploded view of the inner baffle, outer baffle, and outer shell of this utility model;
[0022] Figure 4 This is an exploded view of the outer shell and shaft of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Inner baffle; 2. Rubber pad; 3. First U-shaped plate; 4. Support rod; 5. First hinge seat; 6. First pad; 7. First anchor pile; 8. Water-permeable hole; 9. Outer baffle; 10. Second U-shaped plate; 11. Gear groove; 12. Outer shell; 13. Shaft; 14. Second hinge seat; 15. Knob; 16. Second pad; 17. Second anchor pile; 18. First through hole; 19. Gear; 20. Second through hole; 21. Screw; 22. Screw hole. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This application provides a diversion device for hydraulic construction, which solves the problems in the prior art.
[0027] The technical solution in this application is to solve the above problems, and the overall approach is as follows:
[0028] like Figures 1-4 As shown, a diversion device for hydraulic construction includes:
[0029] An outer baffle 9 is slidably connected to an inner baffle 1. A pair of toothed grooves 11 are provided on the back side of the inner baffle 1. A first through hole 18 is provided on the back side of the outer baffle 9 near the toothed grooves 11. A driving mechanism is provided on the back side of the outer baffle 9 near the first through hole 18.
[0030] The back side of the outer baffle 9 is provided with a first support mechanism at the bottom position;
[0031] A pair of second support mechanisms are symmetrically arranged on the back side of the outer baffle 9.
[0032] In some examples, the drive mechanism includes a pair of housings 12, with a shaft 13 rotatably connected inside the pair of housings 12. A gear 19 is fixedly connected to the outside of the shaft 13 and inside the housing 12. The gear 19 meshes with a toothed groove 11. A knob 15 is connected to one end of the shaft 13. Rotating the knob 15 drives the shaft 13 and the pair of gears 19 on the outside to rotate. With the cooperation of the gear 19 and the toothed groove 11, the inner baffle 1 can be easily raised and lowered.
[0033] In some examples, the knob 15 has a second through hole 20 inside, and a screw 21 is connected through the second through hole 20. Several screw holes 22 are circumferentially opened on the outer side of the outer casing 12 near the knob 15. The end of the screw 21 is fixedly connected to the screw hole 22. Before adjustment, the screw 21 is rotated to remove it from the screw hole 22, and then the knob 15 can be rotated. Conversely, after adjustment, the screw 21 is screwed into the screw hole 22 to fix the knob 15.
[0034] In some examples, the first support mechanism includes a second pad 16, one side of which is fixedly connected to the outer baffle 9. A pair of second anchor piles 17 are connected through the interior of the second pad 16, which helps to evenly distribute the vertical weight of the outer baffle 9 and the water flow to the foundation, and avoid subsidence caused by excessive local foundation pressure.
[0035] In some examples, the second support mechanism includes a support rod 4, with a second hinge seat 14 rotatably connected to the top of the support rod 4. One side of the second hinge seat 14 is fixedly connected to the outer baffle 9. A first hinge seat 5 is rotatably connected to the bottom of the support rod 4. A first pad 6 is fixedly connected to the bottom of the first hinge seat 5. Four first anchor piles 7 are connected through the inside of the first pad 6, which helps to provide a reverse thrust to the outer baffle 9. When the water flow impacts the front of the outer baffle 9, the impact force is transmitted to the support rod 4 through the outer baffle 9. The first pad 6 and the four first anchor piles 7 at the bottom of the support rod 4 can firmly anchor the impact force in the rear foundation, improving the overall stability of the flow guiding device.
[0036] In some examples, a pair of second U-shaped plates 10 are connected to both sides of the outer baffle 9. A first U-shaped plate 3 is connected inside the second U-shaped plate 10. Three rubber pads 2 are connected to both sides of the outer baffle 9 above and below the pair of second U-shaped plates 10. The first U-shaped plate 3 facilitates the connection of two adjacent outer baffles 9. The rubber pads 2 facilitate the filling of the gap between two adjacent outer baffles 9, improving the flow guiding effect. Similarly, rubber pads can also be added to the gap between two adjacent inner baffles 1 to facilitate the filling of the gap between two adjacent inner baffles 1 and improve the flow guiding effect.
[0037] In some examples, several water-permeable holes 8 are provided on the front and rear sides of the outer baffle 9 near the bottom to facilitate the drainage of water inside the outer baffle 9.
[0038] This invention utilizes a rotating knob 15 to drive the shaft 13 and a pair of gears 19 on the outer side to rotate. The gears 19 and their toothed grooves 11 facilitate the raising and lowering of the inner baffle 1. Before the flood season, the knob 15 can be rotated in advance to raise the inner baffle 1, aligning the flow height of the diversion device with the predicted rising water level. This ensures the water flow is confined within the preset diversion channel, improving the diversion effect. Furthermore, a second pad 16 is installed at the bottom of the outer baffle 9, and two second anchor piles 17 are installed inside the second pad 16. This helps to distribute the vertical weight of the outer baffle 9 and the water flow. The water flow is evenly distributed to the foundation to avoid subsidence caused by excessive local foundation pressure. Secondly, a pair of rotatable and adjustable support rods 4 are set on the back side of the outer baffle 9. A rotatable and adjustable first pad 6 is set at the bottom of the support rod 4. Four first anchor piles 7 are set inside the first pad 6, which helps to provide reverse thrust to the outer baffle 9. When the water flow impacts the front of the outer baffle 9, the impact force will be transmitted to the support rod 4 through the outer baffle 9. The first pad 6 and the four first anchor piles 7 at the bottom of the support rod 4 can firmly anchor the impact force in the foundation behind, thus improving the overall stability of the diversion device.
[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A diversion device for hydraulic construction, characterized in that, include: An outer baffle (9) is slidably connected to an inner baffle (1). A pair of toothed grooves (11) are provided on the back side of the inner baffle (1). A first through hole (18) is provided on the back side of the outer baffle (9) near the toothed grooves (11). A driving mechanism is provided on the back side of the outer baffle (9) near the first through hole (18). The outer baffle (9) has a first support mechanism located at the bottom on its back side; A pair of second support mechanisms are symmetrically arranged on the back side of the outer baffle (9).
2. The water diversion device for hydraulic construction according to claim 1, characterized in that: The drive mechanism includes a pair of housings (12), and a shaft (13) is rotatably connected inside the pair of housings (12). A gear (19) is fixedly connected to the outside of the shaft (13) and inside the housing (12). The gear (19) meshes with a tooth groove (11). A knob (15) is connected to one end of the shaft (13).
3. A diversion device for hydraulic construction according to claim 2, characterized in that: The knob (15) has a second through hole (20) inside, and a screw (21) is connected through the second through hole (20). The outer side of the outer shell (12) near the knob (15) has several screw holes (22) circumferentially opened, and the end of the screw (21) is fixedly connected to the screw holes (22).
4. A diversion device for hydraulic construction according to claim 1, characterized in that: The first support mechanism includes a second pad (16), one side of which is fixedly connected to the outer baffle (9), and a pair of second anchor piles (17) are connected through the interior of the second pad (16).
5. A diversion device for hydraulic construction according to claim 1, characterized in that: The second support mechanism includes a support rod (4), the top of which is rotatably connected to a second hinge seat (14), one side of which is fixedly connected to an outer baffle (9), the bottom of which is rotatably connected to a first hinge seat (5), the bottom of which is fixedly connected to a first pad (6), and four first anchor piles (7) are connected through the inside of the first pad (6).
6. A diversion device for hydraulic construction according to claim 1, characterized in that: The outer baffle (9) is connected to a pair of second U-shaped plates (10) on both sides. The second U-shaped plates (10) are connected to a first U-shaped plate (3) inside. The outer baffle (9) is connected to three rubber pads (2) on both sides above and below the pair of second U-shaped plates (10).
7. A diversion device for hydraulic construction according to claim 1, characterized in that: Several water-permeable holes (8) are provided on both the front and rear sides of the outer baffle (9) near the bottom.