Porous inflow hedging energy dissipation structure of hydraulic structure

Abstract

The utility model relates to the field of hydraulic structures, and discloses a hydraulic structure porous inflow hedging energy dissipation structure which comprises a dam body, hedging frames are arranged on the left side and the right side of the inner wall of the dam body respectively, adjusting mechanisms are arranged on the sides, close to each other, of the two hedging frames respectively, and a buffering seat is fixedly connected between the two hedging frames jointly. An arc surface is arranged on the rear side of the top of the buffer seat, a buffer slope is arranged on the front side of the buffer seat, a buffer groove is formed in the lower portion of the buffer slope, a circulation opening is formed in the middle of the lower side of the buffer seat, and a flow guide groove is formed in the upper portion of the opposite punching frame. According to the structure, the dam body is matched with the hedging frame and the buffering base, so that the structure can achieve energy dissipation of water flow through hedging of the water flow, meanwhile, secondary energy dissipation can be conducted on the water flow through matching of the buffering base, the energy dissipation effect of the structure is improved, and the structure is more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic structures, especially to a porous inflow counter-attack energy dissipation structure of hydraulic structures. BACKGROUND

[0002] Hydraulic structures refer to various engineering facilities built for the utilization, management and protection of water resources. The porous inflow counter-attack energy dissipation structure in hydraulic structures is an engineering facility used to reduce water flow energy, lower water erosion and ensure structural safety. It is mainly applied in hydraulic structures such as dams, spillways and flood discharge channels.

[0003] After searching, the patent announcement number CN221589520U discloses a porous inflow counter-attack energy dissipation structure of hydraulic structures, which includes a main body mechanism, a control mechanism and a water outlet mechanism. The control mechanism is located inside the main body mechanism, and the water outlet mechanism is also located inside the main body mechanism. The main body mechanism includes a hydraulic structure box, a mounting disc, an electric push rod one, a push rod one, a signal interaction device, a support base and an electric push rod two. The mounting disc is fixedly installed at the upper end of the hydraulic structure box, and the electric push rod one is fixedly installed at the upper end of the mounting disc. This porous inflow counter-attack energy dissipation structure of hydraulic structures improves the signal interaction ability of the counter-attack energy dissipation structure through improvements to the main body mechanism. During actual use of the counter-attack energy dissipation structure, the working conditions of the hydraulic structures can be monitored in real time as needed, and adjustments can be made to improve the working effect of the porous inflow counter-attack energy dissipation structure of hydraulic structures.

[0004] The above device improves the water outlet effect of the counter-attack energy dissipation structure. During actual use of the counter-attack energy dissipation structure, the water entering the counter-attack energy dissipation structure can be quickly discharged. However, when the water is discharged, it will flow out of the box through the opening of the water outlet mechanism. The opening diameter of the water outlet mechanism is small, which will increase the flow rate when the water flows out, increase the impact force when the water is discharged, and affect the energy dissipation effect. Therefore, the utility model provides a porous inflow counter-attack energy dissipation structure of hydraulic structures to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a porous inflow counter-attack energy dissipation structure of hydraulic structures, which aims to improve the problem that the water outlet opening of the water outlet mechanism is small, which will increase the flow rate when the water flows out, increase the impact force when the water is discharged, and affect the energy dissipation effect.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: water construction multiple porous inflow counter -shock energy -dissipation structure, including dam body, the inner wall left and right sides of dam body are provided with the counter -shock frame, the side of two counter -shock frames each other is provided with adjusting mechanism, the buffer seat is fixedly connected between two counter -shock frames, the top rear side of buffer seat is provided with arc surface, the front side of buffer seat is provided with buffer slope, and the lower part of buffer slope is provided with buffer groove.

[0007] As further description of the above technical scheme:

[0008] The lower middle part of the buffer seat is provided with a flow-through opening.

[0009] As further description of the above technical scheme:

[0010] The upper part of the counter -shock frame is provided with a guide groove, and the front and rear parts of the side of the counter -shock frame close to the adjusting mechanism are provided with auxiliary grooves.

[0011] As further description of the above technical scheme:

[0012] The side of the counter -shock frame close to the adjusting mechanism is provided with a mounting table.

[0013] As further description of the above technical scheme:

[0014] The side of the guide groove close to the adjusting mechanism is provided with a lifting groove.

[0015] As further description of the above technical scheme:

[0016] The adjusting mechanism includes an adjusting frame, and the bottom of the adjusting frame is provided with a support rod.

[0017] As further description of the above technical scheme:

[0018] The bottom of the adjusting frame is fixedly connected with a connecting block, and the upper part of the support rod is movably connected with the connecting block.

[0019] As further description of the above technical scheme:

[0020] The control assembly includes a fixed frame, and the fixed frame is fixedly connected with the mounting table.

[0021] The utility model has the following beneficial effects:

[0022] 1、The utility model discloses, through the mutual cooperation between dam body and the butt frame and the buffer seat, make this structure can through the butt of water flow, reach the energy dissipation of water flow, can carry out secondary energy dissipation to water flow through the cooperation of buffer seat, improve the energy dissipation effect of structure, more practical.

[0023] 2、The utility model discloses, through setting adjusting mechanism, through the mutual cooperation between adjusting frame, support, control assembly, connecting block, fixed frame, sliding block, hydraulic cylinder, push rod, make device can adjust the angle of water flow according to actual conditions, thereby two water flow can better carry out the butt and the energy dissipation of interdissipation, more practical. DRAWINGS

[0024] Figure 1 It is the whole three -dimensional schematic diagram of the utility model discloses a hydraulic structure porous inflow butt energy dissipation structure;

[0025] Figure 2 It is the butt frame local three -dimensional schematic diagram of the utility model discloses a hydraulic structure porous inflow butt energy dissipation structure;

[0026] Figure 3 It is the butt frame, adjusting mechanism split three -dimensional schematic diagram of the utility model discloses a hydraulic structure porous inflow butt energy dissipation structure;

[0027] Figure 4 It is the buffer seat three -dimensional schematic diagram of the utility model discloses a hydraulic structure porous inflow butt energy dissipation structure.

[0028] Legend:

[0029] 1, dam body;2, butt frame;3, adjusting mechanism;4, buffer seat;41, circular arc surface;42, buffer slope;43, buffer groove;44, flow through mouth;21, diversion groove;22, installation platform;23, auxiliary groove;24, fixed block;211, lifting groove;31, adjusting frame;32, support;33, control assembly;311, connecting block;331, fixed frame;332, sliding block;333, hydraulic cylinder;334, push rod. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Refer to Figure 1The utility model provides a kind of porous inflow of hydraulic structure building and the structure of canceling energy of butting, including dam body 1, it is hydraulic structure building, the inner wall left and right sides of dam body 1 are provided with butting frame 2, it is used for the butting energy dissipation of water flow, butting frame 2 is obliquely arranged, the side of two butting frames 2 close to each other is provided with adjusting mechanism 3, it is used for adjusting the angle of butting water flow, buffer seat 4 is fixedly connected between two butting frames 2, it is used for the secondary energy dissipation of water flow that butting energy dissipation falls down.

[0032] As Figure 4 Shown, the top rear side of buffer seat 4 is provided with circular arc surface 41, it is used for the buffer falling of water flow, the front side of buffer seat 4 is provided with buffer slope 42, it is used for water flow to guide buffer groove 43, the lower part of buffer slope 42 is provided with buffer groove 43, is circular arc, it can be lifted upwards to water flow, water flow can be better energy dissipation in air, buffer seat 4 lower side middle part is provided with flow-through 44, to cooperate with the flow-through of water flow of buffer seat 4 front and rear side.

[0033] Please refer to Figure 2 - Figure 3 The upper part of butting frame 2 is provided with flow guide groove 21, it is connected with water dam, it is used for guiding water flow that water dam flows out, the front and rear of the side of butting frame 2 close to adjusting mechanism 3 are provided with auxiliary groove 23, it is used for the connection of adjusting frame 31, the front and rear side of the side of butting frame 2 close to adjusting mechanism 3 are fixedly connected with fixed block 24, it is used for the connection of adjusting frame 31, the side of adjusting frame 31 close to flow guide groove 21 is movably connected with fixed block 24, the side of butting frame 2 close to adjusting mechanism 3 is provided with mounting table 22, it is used for the installation of adjusting mechanism 3, the side of flow guide groove 21 close to adjusting mechanism 3 is provided with lifting groove 211, it is circular arc, it is used for water flow to be lifted upwards, to facilitate the butting of water flow.

[0034] Further, the adjusting mechanism 3 comprises an adjusting frame 31 for lifting the water flow in cooperation with the lifting groove 211, which can adjust the lifting angle of the water flow, the bottom of the adjusting frame 31 is provided with a support rod 32 in front and back, which is used for cooperation between the adjusting frame 31 and the control assembly 33, the lower part of the two support rods 32 is provided with the control assembly 33, which is used for controlling the angle of the adjusting frame 31, the bottom of the adjusting frame 31 is fixedly connected with a connecting block 311, which is used for cooperation with the connection of the support rod 32, the upper part of the support rod 32 is movably connected therewith, the control assembly 33 comprises a fixed frame 331, which is used for cooperation between components, the fixed frame 331 is fixedly connected with the mounting table 22, the fixed frame 331 is slidably connected with a sliding block 332 inside, the two sides of which are movably connected with the lower part of the support rod 32, which is used to drive the support rod 32 to move, the front and back sides of the sliding block 332 penetrate through the fixed frame 331 and are slidably connected therewith, the side of the fixed frame 331 close to the lifting groove 211 is fixedly connected with a hydraulic cylinder 333, which is used to push the sliding block 332, the output end of the hydraulic cylinder 333 is movably connected with a push rod 334, which is used to drive the sliding block 332 to move, the push rod 334 penetrates through the fixed frame 331 and is movably connected therewith, and the push rod 334 is fixedly connected with the sliding block 332.

[0035] Working principle: in use, the water flow will pass through the guide groove 21 on the two collision frames 2 and flow downward, when the water flow reaches the lifting groove 211, under the action of the water flow impact force and the cooperation of the shape of the lifting groove 211, the water flow will be lifted upward, at the same time, due to the inclined arrangement of the two collision frames 2, the two lifted water flows will collide together, thereby dissipating the water flow, and the dissipated water flow will fall downward on the buffer seat 4, part of the water flow will flow to the rear of the buffer seat 4 through the circular arc surface 41, and the other part of the water flow will be guided to the buffer groove 43 through the buffer slope 42, and then be lifted upward by the buffer groove 43, so as to further spread the water flow and dissipate it for the second time.

[0036] When it is necessary to adjust the angle of lifting the water flow, the hydraulic cylinder 333 is started, the hydraulic cylinder 333 will control the push rod 334 to move, the sliding block 332 fixedly connected with the push rod 334 will be driven by the push rod 334 to slide in the fixed frame 331, when the sliding block 332 moves, the support rod 32 connected with the lower part thereof will be driven, since the upper end of the support rod 32 is connected with the adjusting frame 31 through the fixed block 24, and the other side of the adjusting frame 31 is connected with the collision frame 2 through the fixed block 24, therefore, when the lower part of the support rod 32 is driven to move by the sliding block 332, the support rod 32 will be raised or lowered, thereby driving the adjusting frame 31 to adjust the inclination angle thereof, so as to complete the adjustment of the lifting angle of the water flow.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A porous inflow counter-attack energy dissipation structure of hydraulic structures, comprising a dam body (1), characterized in that: The inner wall of the dam body (1) is provided with a pair of opposing frames (2), the side of the two opposing frames (2) close to each other is provided with an adjusting mechanism (3), the two opposing frames (2) are fixedly connected with a buffer seat (4) between them, the top rear side of the buffer seat (4) is provided with a circular arc surface (41), the front side of the buffer seat (4) is provided with a buffer slope (42), and the lower part of the buffer slope (42) is provided with a buffer groove (43).

2. The porous inflow opposed-jet energy dissipator of a hydraulic structure according to claim 1, characterized in that: The lower side of the buffer seat (4) is provided with a flow-through opening (44).

3. The porous inflow opposed-jet energy dissipator of a hydraulic structure according to claim 1, characterized in that: The upper part of the opposing frame (2) is provided with a flow guide groove (21), the front and rear sides of the side of the opposing frame (2) close to the adjusting mechanism (3) are provided with auxiliary grooves (23), and the front and rear sides of the side of the opposing frame (2) close to the adjusting mechanism (3) are fixedly connected with fixing blocks (24).

4. The hydraulic structure perforated inlet opposed-jet energy dissipating structure according to claim 1, characterized in that: The side of the opposing frame (2) close to the adjusting mechanism (3) is provided with a mounting table (22).

5. The hydraulic structure perforated inlet opposed-jet energy dissipating structure according to claim 3, characterized in that: The side of the flow guide groove (21) close to the adjusting mechanism (3) is provided with a lifting groove (211).

6. The hydraulic structure perforated inlet opposed-jet energy dissipating structure according to claim 1, characterized in that: The adjusting mechanism (3) comprises an adjusting frame (31), and the bottom of the adjusting frame (31) is provided with a supporting rod (32) at the front and rear sides.

7. The hydraulic structure perforated inlet opposed-jet energy dissipating structure according to claim 6, characterized in that: The bottom of the adjusting frame (31) is fixedly connected with a connecting block (311), and the upper part of the supporting rod (32) is movably connected with the connecting block (311).

8. The hydraulic structure perforated inlet opposed-jet energy dissipating structure according to claim 7, characterized in that: The control assembly (33) comprises a fixed frame (331), the fixed frame (331) is fixedly connected with the mounting table (22), the fixed frame (331) is slidably connected with a sliding block (332), the front and rear sides of the sliding block (332) penetrate through the fixed frame (331) and are slidably connected with the fixed frame (331), the side of the fixed frame (331) close to the lifting groove (211) is fixedly connected with a hydraulic cylinder (333), the output end of the hydraulic cylinder (333) is movably connected with a push rod (334), the push rod (334) penetrates through the fixed frame (331) and is movably connected with the fixed frame (331), and the push rod (334) is fixedly connected with the sliding block (332).

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