Abrupt slope energy dissipation structure

Abstract

The invention relates to a steep slope energy dissipation structure, which relates to the technical field of water conservancy projects, and comprises a water inlet section, an energy dissipation section, a stilling pool, an intercepting wall, an energy dissipation mechanism and turbulent flow blocks. The device has the effect of solving the problems of scouring, vibration, energy concentration and the like caused by high-fall water flow. At least two groups of energy dissipation mechanisms are arranged at the top end of the energy dissipation section, each energy dissipation mechanism comprises a top frame, an adjusting mechanism, a rotating mechanism, energy dissipation plates and other assemblies, the energy dissipation plates can be driven to move through the adjusting mechanisms, the distance between the energy dissipation plates can be adjusted, and the orientation angles of the energy dissipation plates can be adjusted through the rotating mechanisms; and running water with different flow speeds and areas can be met, the application range is expanded, and the energy dissipation effect on the running water is improved.

Description

Technical Field

[0001] The present application relates to the technical field of water conservancy engineering, and in particular to a steep slope energy dissipation structure. Background Art

[0002] Steep slope energy dissipation is an important technology in water conservancy projects, mainly used to solve the problems of scouring, vibration and energy concentration caused by high-drop water flow.

[0003] At present, common steep slope energy dissipation technologies include stepped energy dissipation, diverter flow energy dissipation, bottom flow energy dissipation and surface flow energy dissipation. These technologies can effectively reduce water flow energy under specific conditions, but in extreme terrain or large flow conditions, there are still problems such as low energy dissipation efficiency and poor structural stability. In recent years, with the expansion of water conservancy projects to complex terrain, the demand for steep slope energy dissipation technology has increased, and there is an urgent need to develop more efficient and stable energy dissipation structures. Summary of the Invention

[0004] The purpose of this application is to provide a steep slope energy dissipation structure to solve the problems in the above-mentioned background technology.

[0005] The present application provides a steep slope energy dissipation structure adopting the following technical solution: comprising a water inlet section, the right end of which is connected to an energy dissipation section, the right end of which is provided with a stilling pool, the right end of which is provided with an interception wall, and at least two sets of energy dissipation mechanisms provided at the top of the energy dissipation section, and at least two sets of spoilers provided at the front and rear ends of the energy dissipation section; The components of the energy dissipation mechanism are all the same. The energy dissipation mechanism includes a top frame, an adjustment mechanism, a rotating mechanism and an energy dissipation plate. A top frame is provided at the top of the energy dissipation section, an adjustment mechanism is connected to the top of the top frame, a rotating mechanism is provided at the bottom of the adjustment mechanism, and no less than two sets of energy dissipation plates are connected to the bottom of the rotating mechanism.

[0006] By adopting the above technical solution, the flowing water enters the steep slope through the water inlet section, dissipates energy through the energy dissipation mechanism and the spoiler in the energy dissipation section, and then flows into the stilling pool for secondary energy dissipation; The energy dissipation mechanism can adjust the spacing, direction and angle between the energy dissipation plates through the adjustment mechanism and the rotation mechanism. It can adapt to water flows of different flow rates and areas, improve the energy dissipation efficiency, and prevent the water flow from damaging the energy dissipation plates and affecting their normal use.

[0007] Preferably, the adjustment mechanism includes a guide rod, a screw, a drive motor, a movable plate and a linkage frame. A group of guide rods is provided at the top of the top frame, a group of screws is provided at the bottom end of the guide rods, the rear end of the screws extends through and extends to the rear end of the top frame and is connected to a group of drive motors. No less than two groups of movable plates are provided at the outer end of the screws, and the left side of the movable plate is connected through the linkage frame.

[0008] By adopting the above technical solution, the driving motor drives the screw to rotate, thereby driving the movable plate to move, adjusting the distance between the movable plates, thereby achieving adjustment of the distance between the energy dissipation plates.

[0009] Preferably, the linkage frame includes linkage arm 1, linkage arm 2 and linkage arm 3. The rear end of linkage arm 1 is connected to the left side of the rearmost movable plate. The front end of linkage arm 1 is provided with no less than two groups of linkage arms 2. The front end of the frontmost linkage arm 2 is connected to a group of linkage arms 3. The front end of linkage arm 3 is connected to the left front end inside the top frame.

[0010] By adopting the above technical solution, when the rearmost movable plate moves, the linkage frame can drive the remaining movable plates at the front end to move, which is beneficial to adjusting the spacing between the movable plates.

[0011] The preferred rotating mechanism includes a rotating rod, a second drive motor, a linkage box and a rotating shaft. A group of rotating rods is provided at the bottom end of the top frame. The rear end of the rotating rod extends through the rear end of the top frame and is connected to a group of second drive motors. A group of linkage boxes are provided at the outer ends of the rotating rods corresponding to the positions of the movable plates. A group of rotating shafts is provided at the right end of the bottom surface of the linkage box, and the bottom ends of the rotating shafts are connected to the top of the energy dissipation plate.

[0012] By adopting the above technical solution, the second driving motor can drive the rotating rod to rotate, and drive the rotating shaft to rotate through the linkage box. When the rotating shaft rotates, it can drive the energy dissipation plate at its bottom end to rotate, thereby adjusting the angle of the energy dissipation plate.

[0013] Preferably, a set of worms are provided at the positions where the rotating rods extend into the linkage box, and the top ends of the rotating shafts extend through the linkage box and are connected to a set of worm wheels.

[0014] By adopting the above technical solution, the rotating rod can drive the rotating shaft and the energy dissipation plate to rotate through the cooperation of the worm and the worm wheel.

[0015] Preferably, the worm and the worm wheel mesh with each other.

[0016] Preferably, the energy dissipation plate is in a broken line shape.

[0017] By adopting the above technical solution, the curvature of the flow path of the flowing water can be restricted, thereby improving the energy dissipation effect of the flowing water.

[0018] Preferably, the rear end of the screw is provided with an external thread, and the middle end of the rearmost movable plate is provided with an internal thread hole corresponding thereto.

[0019] By adopting the above technical solution, the rotation of the screw can drive the rearmost movable plate to move, and drive the remaining movable plates to move through the linkage frame.

[0020] Preferably, the spoiler is triangular in shape, narrow on the left and wide on the right, and its inclined surface is wavy.

[0021] By adopting the above technical solution, the flowing water at the front and rear ends of the energy dissipation section and the front and rear ends of the energy dissipation mechanism can be disturbed and guided to flow toward the energy dissipation mechanism, making it easier for the energy dissipation mechanism to dissipate energy, thereby effectively improving the energy dissipation effect of the flowing water.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. This application uses triangular-shaped spoilers installed at the front and rear ends of the energy dissipation section to guide the water flowing through the gap between the energy dissipation section and the energy dissipation mechanism toward the energy dissipation mechanism, thereby ensuring the energy dissipation effect of the water and improving the energy dissipation efficiency. 2. This application adopts an energy dissipation mechanism provided at the top of the energy dissipation section. The energy dissipation mechanism includes a top frame, an adjustment mechanism, a rotation mechanism and an energy dissipation plate. The adjustment mechanism includes a guide rod, a screw, a drive motor, a movable plate and a linkage frame. The spacing between the movable plates can be adjusted by the screw and the linkage frame to adapt to water flow with different flow rates and areas, thereby improving the flexibility of use. 3. The present application adopts a rotating mechanism provided at the bottom end of the adjusting mechanism, and the rotating mechanism includes a rotating rod, a second driving motor, a linkage box and a rotating shaft and other components. The rotating rod can be driven to rotate by the second driving motor, and the rotating shaft is rotated by the linkage box, so that the rotating shaft can drive the energy dissipation plate at its bottom end to rotate, so as to realize the adjustment of the angle direction of the energy dissipation plate, adapt to the flow of water with different flow rates and areas, improve the flexibility of use, and avoid the damage of the energy dissipation plate to the flow of water, thereby affecting the service life of the energy dissipation plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the energy dissipation section structure from above in this application; Figure 3 It is a schematic diagram of the energy dissipation mechanism structure of this application; Figure 4 This is a schematic diagram of the internal right side structure of the top frame of the present application; Figure 5 This is a schematic diagram of the screw and the rear end moving plate structure of the present application; Figure 6 This is a schematic diagram of the front view structure of the linkage frame of the present application; Figure 7 This is a schematic diagram of the connection structure between the worm and the worm wheel of the present application; Figure 8 It is a schematic diagram of the energy dissipation plate structure of this application.

[0024] Explanation of the accompanying reference numerals: 1. Water inlet section; 2. Energy dissipation section; 3. Energy dissipation pool; 4. Intercepting wall; 5. Energy dissipation mechanism; 6. Spoiler; 51. Top frame; 52. Adjustment mechanism; 53. Rotation mechanism; 54. Energy dissipation plate; 521. Guide rod; 522. Screw; 523. Drive motor 1; 524. Moving plate; 525. Linkage frame; 5251. Linkage arm 1; 5252. Linkage arm 2; 5253. Linkage arm 3; 531. Rotating rod; 532. Drive motor 2; 533. Linkage box; 534. Rotation shaft; 5311. Worm; 5341. Worm gear. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1 -Attached Figure 8 , further details of this application are given.

[0026] A steep slope energy dissipation structure, referring to Figure 1-Figure 2 , including a water inlet section 1, the right end of the water inlet section 1 is fixedly connected to an energy dissipation section 2, the right end of the energy dissipation section 2 is fixedly connected to a stilling pool 3, the right end of the stilling pool 3 is fixedly connected to an intercepting wall 4, and also includes at least two groups of energy dissipation mechanisms 5 installed on the top of the energy dissipation section 2, and at least two groups of spoilers 6 are fixedly connected to the front and back ends of the energy dissipation section 2, wherein the spoilers 6 are triangular in shape, narrow on the left and wide on the right, and their inclined surfaces are wavy, which can disturb and guide the flowing water at the front and back ends of the energy dissipation section 2 and the front and back ends of the energy dissipation mechanism 5, so that it flows to the energy dissipation mechanism 5, so that the energy dissipation mechanism 5 can dissipate its energy, which can effectively improve the energy dissipation effect of the flowing water.

[0027] Specifically: the flowing water enters the steep slope through the water inlet section 1, and flows into the stilling pool 3 for secondary energy dissipation after the energy dissipation mechanism 5 in the energy dissipation section 2 and the flow disturbance block 6 guides the turbulence, thereby improving the energy dissipation effect of the flowing water.

[0028] Reference Figure 1 、 Figure 3 and Figure 8 The components of the energy dissipation mechanism 5 are all the same. The energy dissipation mechanism 5 includes a top frame 51, an adjusting mechanism 52, a rotating mechanism 53 and an energy dissipation plate 54. The top of the energy dissipation section 2 is fixedly connected to the top frame 51, the top of the top frame 51 is installed with an adjusting mechanism 52, the bottom of the adjusting mechanism 52 is provided with a rotating mechanism 53, and the bottom of the rotating mechanism 53 is installed with no less than two groups of energy dissipation plates 54, wherein the energy dissipation plates 54 are in a broken line shape, which can limit the bending of the flow path of the flowing water and improve the energy dissipation effect of the flowing water.

[0029] Specifically: the energy dissipation mechanism 5 can adjust the spacing, direction and angle between the energy dissipation plates 54 through the adjustment mechanism 52 and the rotation mechanism 53, which can adapt to water flow of different flow rates and areas, improve the energy dissipation efficiency, and avoid water flow from damaging the energy dissipation plates 54 and affecting their normal use.

[0030] Reference Figure 3-Figure 5 The adjusting mechanism 52 includes a guide rod 521, a screw rod 522, a driving motor 523, a movable plate 524 and a linkage frame 525. The top of the top frame 51 is fixedly connected to a group of guide rods 521, and the bottom end of the guide rod 521 is rotatably connected to a group of screw rods 522. The rear end of the screw rod 522 extends through the rear end of the top frame 51 and is connected to a group of driving motor 523. The front end of the driving shaft of the driving motor 523 is fixedly connected to the rear end of the screw 522, which can drive the screw 522 to rotate. The outer end of the screw 522 is sleeved with no less than two groups of movable plates 524. The movable plates The left side of 524 is connected through a linkage frame 525, wherein the rear end of the screw 522 is provided with an external thread, the middle end of the rearmost movable plate 524 is provided with a corresponding internal threaded hole, and the middle end of the front movable plate 524 is provided with a through hole for the movement of the screw 522. The rotation of the screw 522 can drive the rearmost movable plate 524 to move, and drive the remaining movable plates 524 to move through the linkage frame 525. Furthermore, the top of the movable plate 524 is provided with a guide hole corresponding to the guide rod 521, which can move along the guide rod 521, thereby improving the stability of the movable plate 524 when moving.

[0031] Specifically: the driving motor 523 drives the screw 522 to rotate, thereby driving the rear end movable plate 524 to move, and at the same time the linkage frame 525 drives the remaining front end movable plates 524 to move, and the spacing between the movable plates 524 can be adjusted, thereby realizing the adjustment of the spacing of the energy dissipation plates 54.

[0032] Reference Figure 4 and Figure 6 The linkage frame 525 includes linkage arm 1 5251, linkage arm 2 5252 and linkage arm 3 5253. The rear end of linkage arm 1 5251 is rotatably connected to the left middle end of the rearmost movable plate 524. The front end of linkage arm 1 5251 is hinged to no less than two groups of linkage arms 2 5252. The number of linkage arms 2 5252 is corresponding to the number of the front movable plates 524, and the middle end of linkage arm 2 5252 is rotatably connected to the left middle end of the front movable plate 524. The front end of the frontmost linkage arm 2 5252 is hinged to a group of linkage arms 3 5253. The front end of linkage arm 3 5253 is hinged to the left front end inside the top frame 51.

[0033] Specifically: when the rearmost movable plate 524 moves, the linkage arm 1 5251 can pull the linkage arm 2 5252 to extend, thereby driving the remaining movable plates 524 at the front end to move, which can ensure that the distance between the two adjacent groups of movable plates 524 is the same, which is conducive to adjusting the distance between the movable plates 524.

[0034] Reference Figure 4The rotating mechanism 53 includes a rotating rod 531, a second driving motor 532, a linkage box 533 and a rotating shaft 534. The bottom end of the top frame 51 is rotatably connected to a group of rotating rods 531. The rear end of the rotating rod 531 extends through and extends to the rear end of the top frame 51 and is connected to a group of driving motor 2 532. The front end of the driving shaft of driving motor 2 532 is fixedly connected to the rear end of the rotating rod 531, which can drive the rotating rod 531 to rotate, and a group of linkage boxes 533 are sleeved on the position of the outer end of the rotating rod 531 corresponding to the movable plate 524. The top end of the linkage box 533 is fixedly connected to the bottom end of the movable plate 524. The movement of the movable plate 524 can drive the linkage box 533 to move. A group of rotating shafts 534 are installed on the right end of the bottom surface of the linkage box 533. The bottom ends of the rotating shafts 534 are fixedly connected to the top of the energy dissipation plate 54.

[0035] Specifically, the second driving motor 532 can drive the rotating rod 531 to rotate, and rotate the rotating shaft 534 through the linkage box 533. When the rotating shaft 534 rotates, it can drive the energy dissipation plate 54 at its bottom end to rotate, thereby adjusting the angle of the energy dissipation plate 54.

[0036] Reference Figure 7 The rotating rod 531 extends to the position inside the linkage box 533 and is sleeved with a group of worm gears 5311. The top of the rotating shaft 534 extends through the linkage box 533 and is fixedly connected to a group of worm gears 5341. The worm gears 5311 and the worm gears 5341 are engaged with each other. The rotation of the rotating rod 531 can drive the worm gear 5341 to rotate through the worm gear 5311, thereby driving the rotating shaft 534 to rotate.

[0037] Specifically, the rotating rod 531 can drive the rotating shaft 534 and the energy dissipation plate 54 to rotate through the cooperation of the worm 5311 and the worm wheel 5341 , thereby adjusting the angle of the energy dissipation plate 54 .

[0038] The present application provides a steep slope energy dissipation structure, which is provided with a spoiler block 6 at the front and rear ends of the energy dissipation section 2. The spoiler block 6 is triangular in shape and can guide the water flowing through the gap between the energy dissipation section 2 and the energy dissipation mechanism 5 to the energy dissipation mechanism 5, thereby ensuring the energy dissipation effect of the water and improving the energy dissipation efficiency; the energy dissipation mechanism 5 is provided at the top of the energy dissipation section 2, and the energy dissipation mechanism 5 includes a top frame 51, an adjustment mechanism 52, a rotating mechanism 53 and an energy dissipation plate 54, and the adjustment mechanism 52 includes a guide rod 521, a screw 522, a drive motor 523, a movable plate 524 and a linkage frame 525. The spacing between the movable plates 524 can be adjusted by the screw 522 and the linkage frame 525. , to adapt to water flows with different flow rates and areas, and improve flexibility in use; through the rotating mechanism 53 provided at the bottom end of the adjusting mechanism 52, the rotating mechanism 53 includes a rotating rod 531, a second driving motor 532, a linkage box 533 and a rotating shaft 534 and other components, which can cooperate with each other to drive the rotating rod 531 to rotate by the second driving motor 532, and the linkage box 533 rotates the rotating shaft 534, so that the rotating shaft 534 can drive the energy dissipation plate 54 at its bottom end to rotate, so as to adjust the angle direction of the energy dissipation plate 54, adapt to water flows with different flow rates and areas, improve flexibility in use, and avoid damage to the energy dissipation plate 54 caused by running water, thereby affecting the service life of the energy dissipation plate 54.

[0039] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. A steep slope energy dissipation structure, comprising a water inlet section (1), wherein the right end of the water inlet section (1) is connected to an energy dissipation section (2), the right end of the energy dissipation section (2) is provided with a stilling pool (3), and the right end of the stilling pool (3) is provided with an interception wall (4); It is characterized by: It also includes at least two groups of energy dissipation mechanisms (5) provided at the top of the energy dissipation section (2), and at least two groups of spoiler blocks (6) are provided at the front and rear sides of the energy dissipation section (2); The components of the energy dissipation mechanism (5) are all the same. The energy dissipation mechanism (5) includes a top frame (51), an adjustment mechanism (52), a rotation mechanism (53) and an energy dissipation plate (54). The top of the energy dissipation section (2) is provided with a top frame (51). The top of the top frame (51) is connected to the adjustment mechanism (52). The bottom of the adjustment mechanism (52) is provided with a rotation mechanism (53). The bottom of the rotation mechanism (53) is connected to no less than two groups of energy dissipation plates (54).

2. A steep slope energy dissipation structure according to claim 1, characterized in that: The adjusting mechanism (52) includes a guide rod (521), a screw rod (522), a driving motor (523), a movable plate (524) and a linkage frame (525). A group of guide rods (521) is provided at the top end of the top frame (51). A group of screw rods (522) is provided at the bottom end of the guide rods (521). The rear ends of the screw rods (522) extend through the rear end of the top frame (51) and are connected to a group of driving motor (523). At least two groups of movable plates (524) are provided at the outer ends of the screw rods (522). The left sides of the movable plates (524) are connected via the linkage frame (525).

3. The steep slope energy dissipation structure according to claim 2, characterized in that: The linkage frame (525) includes linkage arm 1 (5251), linkage arm 2 (5252) and linkage arm 3 (5253), the rear end of the linkage arm 1 (5251) is connected to the left side of the rearmost movable plate (524), the front end of the linkage arm 1 (5251) is provided with no less than two groups of linkage arm 2 (5252), the front end of the frontmost linkage arm 2 (5252) is connected to a group of linkage arm 3 (5253), and the front end of the linkage arm 3 (5253) is connected to the left front end inside the top frame (51).

4. The steep slope energy dissipation structure according to claim 2, characterized in that: The rotating mechanism (53) includes a rotating rod (531), a second driving motor (532), a linkage box (533) and a rotating shaft (534). A group of rotating rods (531) is provided at the bottom end of the top frame (51). The rear end of the rotating rod (531) extends through the rear end of the top frame (51) and is connected to a group of second driving motor (532). A group of linkage boxes (533) are provided at the positions of the outer ends of the rotating rods (531) corresponding to the movable plates (524). A group of rotating shafts (534) are provided at the right end of the bottom surface of the linkage box (533). The bottom ends of the rotating shafts (534) are connected to the top of the energy dissipation plates (54).

5. The steep slope energy dissipation structure according to claim 4, characterized in that: The position where the rotating rod (531) extends to the linkage box (533) is provided with a set of worm gears (5311), and the top end of the rotating shaft (534) extends through the linkage box (533) and is connected to a set of worm gears (5341).

6. The steep slope energy dissipation structure according to claim 5, characterized in that: The worm (5311) and the worm wheel (5341) are meshed with each other.

7. The steep slope energy dissipation structure according to claim 4, characterized in that: The energy dissipation plate (54) is in a broken line shape.

8. The steep slope energy dissipation structure according to claim 2, characterized in that: The rear end of the screw rod (522) is provided with an external thread, and the middle end of the movable plate (524) at the rear end is provided with an internal thread hole corresponding thereto.

9. The steep slope energy dissipation structure according to claim 1, characterized in that: The spoiler (6) is triangular in shape, narrow on the left and wide on the right, and its inclined surface is wavy.

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