Flood control dam for water conservancy project

Abstract

The utility model relates to the technical field of hydraulic engineering, and provides a flood control dam for hydraulic engineering, which comprises a base, a first dam assembly is arranged at the upper end of the base and used for resisting inflow of flood, and a water guide assembly is arranged at the upper end of the first dam assembly and used for dredging the flood. A plurality of water stopping assemblies are arranged at the rear end of the water guiding assembly and used for guiding out flood dredged by the water guiding assembly, the multiple water stopping assemblies are horizontally distributed at the rear end of the water guiding assembly at equal intervals, and a second dam assembly is arranged at the upper end of the water guiding assembly; the first dam assembly comprises a first dam body fixedly connected to the upper end of the base, first water stop steel plates are arranged on the outer walls of the front end and the rear end of the first dam body correspondingly, the drainage efficiency of the dam is improved, and the dredging efficiency of the dam is improved; and the pressure on the dam caused by water flow due to water flow swelling in seasons with more rainwater is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, and in particular to a flood control dam used in water conservancy projects. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is a valuable resource that is indispensable to human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flow, prevent floods and waterlogging disasters, and regulate and distribute water to meet people's needs for water resources in life and production. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts, fishways, etc. to achieve their goals.

[0003] After searching, the existing patent (Announcement No.: CN215857531U) discloses a high-efficiency and durable flood embankment for water conservancy projects. Its technical solution includes: a dam body main base and a U-shaped storage trough arranged inside the dam body main base, stones are arranged inside the U-shaped storage trough, a road surface layer is arranged on the upper side of the dam body main base, a crushed stone layer is arranged on the right side of the dam body main base, a fence wall extending to the lower side of the crushed stone layer is arranged in the middle of the crushed stone layer, a weighted concrete connected to the fence wall is arranged on the upper side of the crushed stone layer, and a water-proof layer is arranged together with the weighted concrete and the right side of the crushed stone layer. The utility model has the advantages of improving the overall strength of the dam body, avoiding soil loss on the slope, preventing pipe bursts, enhancing the practicability of the dam body, and extending the service life. The above-mentioned utility model increases the overall strength of the dam body and improves the performance of the dam body during use. However, there is more rain in summer, and the dam lacks relevant dredging structure. When there is more rain, the water level of the river channel rises faster, which may cause the river water to overflow the dam, thereby causing flood disasters. Utility Model Content

[0004] The utility model proposes a flood control dam used in water conservancy projects, which solves the problem in the related technology that there is more rain in summer and the dam lacks a relevant dredging structure. When there is more rain, the water level of the river rises faster, which may cause the river water to overflow the dam, thereby causing a flood disaster.

[0005] The technical solution of the utility model is as follows: A flood control dam used in a water conservancy project comprises: a base, a first dam assembly is arranged on the upper end of the base for resisting flood inflow, a water guiding assembly is arranged on the upper end of the first dam assembly for dredging the flood, a plurality of water stopping assemblies are arranged at the rear end of the water guiding assembly for conducting out the flood dredged by the water guiding assembly, a plurality of the water stopping assemblies are horizontally equidistantly distributed at the rear end of the water guiding assembly, and a second dam assembly is arranged on the upper end of the water guiding assembly for resisting floods of ultra-high water levels.

[0006] The first dam assembly includes a first dam body fixedly connected to the upper end of the base, and first water-stopping steel plates are provided on both the front and rear outer walls of the first dam body.

[0007] Preferably, the first dam assembly also includes a plurality of first anchors fixedly connected to the outer walls of the two first waterstop steel plates, and the other ends of the plurality of first anchors penetrate the inner outer walls of the two first waterstop steel plates and are fixedly connected to the outer walls at both ends of the first dam body.

[0008] Preferably, the first dam assembly also includes a first concrete slab fixedly connected to the outer walls of the two first waterstop steel plates, and a plurality of first arc-shaped water guide plates are fixedly connected to the outer sides of the two first concrete slabs, and the plurality of first arc-shaped water guide plates are horizontally and equidistantly distributed on the outer walls of the two first concrete slabs.

[0009] Preferably, the water guide assembly includes a water guide seat fixedly connected to the outer wall at the top end of the first dam body, and a plurality of arc-shaped water inlet grooves are opened on the left outer wall of the water guide seat, and the plurality of arc-shaped water inlet grooves are horizontally and equidistantly distributed on the front outer wall of the water guide seat.

[0010] Preferably, the water guide assembly further comprises a water inlet pipe connected to the rear end of each arc-shaped water inlet groove, and the rear end of each water inlet pipe is connected to a water outlet.

[0011] Preferably, the water-stop assembly is fixedly connected to a mounting ring on the outer wall at the rear end of each water outlet, the top end of each mounting ring is fixedly connected to a first hinge, and the rear end of each first hinge is fixedly connected to a water-stop gate.

[0012] Preferably, the water stop assembly further comprises a second hinge fixedly connected to the outer wall at the rear end of each water stop gate, the top end of each second hinge is fixedly connected to a hydraulic rod, and the top end of each hydraulic rod is fixedly connected to a sliding block.

[0013] Preferably, the water-stop assembly also includes a fixed seat arranged above each mounting ring, the front end of each fixed seat is fixedly connected to the outer wall of the water guide seat, the outer wall of the rear bottom end of each fixed seat is provided with a slide groove, and each slide groove is slidably connected to the outer wall of the slider.

[0014] Preferably, the second dam assembly includes a second dam body fixedly connected to the outer wall of the top end of the water guide seat, the front end outer wall of the second dam body is provided with a second waterstop steel plate, the front end outer wall of the second waterstop steel plate is fixedly connected with a plurality of second anchors, and the other ends of the plurality of second waterstop steel plates all penetrate the bottom end outer wall of the second waterstop steel plate and are fixedly connected to the front end outer wall of the second dam body.

[0015] Preferably, the second dam assembly also includes a second concrete plate fixedly connected to the front end outer wall of the second waterstop steel plate, and the front end outer wall is fixedly connected with a plurality of second arc-shaped water guide plates, and the plurality of second arc-shaped water guide plates are horizontally and equidistantly distributed on the front end outer wall of the second waterstop steel plate.

[0016] The working principle and beneficial effects of the utility model are:

[0017] 1. In the utility model, when there is more rain in summer, causing the water level of the river to rise, and causing the water level to reach the height of the arc-shaped water inlet groove, the water flow is diverted through the arc-shaped water inlet groove, so that the water flow enters through the arc-shaped water inlet groove. At this time, the water stop gate is opened, so that the water flow is led out through the water outlet, so that the water flow is guided and diverted by the arc-shaped groove formed between the first arc-shaped water guide plate, reducing the impact force of the water flow, thereby increasing the drainage efficiency of the dam, improving the dredging efficiency of the dam, reducing the pressure on the dam caused by the water flow caused by the sudden increase of water flow in the rainy season, thereby improving the resistance efficiency of the dam and improving the practical efficiency of the dam; BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 This is a rear view structural schematic diagram of the utility model;

[0021] Figure 3 This is a front view of the expanded structure of the utility model;

[0022] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the water guide component proposed in the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the water stop assembly proposed by the utility model;

[0024] In the figure: 1. base; 2. first dam assembly; 201. first dam body; 202. first water-stop steel plate; 203. first anchor; 204. first concrete slab; 205. first arc-shaped water guide plate; 3. water guide assembly; 301. water guide seat; 302. arc-shaped water inlet groove; 303. water inlet pipe; 304. water outlet; 4. water stop assembly; 401. mounting ring; 402. first hinge; 403. water stop gate; 404. second hinge; 405. hydraulic rod; 406. slider; 407. slide groove; 408. fixed seat; 5. second dam assembly; 501. second dam body; 502. second water-stop steel plate; 503. second anchor; 504. second concrete slab; 505. second arc-shaped water guide plate. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The present application embodiment discloses a flood control dam used in a water conservancy project. Figure 1-Figure 4A flood control dam used in a water conservancy project comprises: a base 1, a first dam component 2 is arranged at the upper end of the base 1 for resisting flood inflow, a water guide component 3 is arranged at the upper end of the first dam component 2 for dredging the flood, a plurality of water stop components 4 are arranged at the rear end of the water guide component 3 for guiding the flood dredged by the water guide component 3, a plurality of water stop components 4 are horizontally equidistantly distributed at the rear end of the water guide component 3, a second dam component 5 is arranged at the upper end of the water guide component 3 for resisting floods at super-high water levels, and the first dam component 2 comprises a fixed connection A first dam body 201 connected to the upper end of the base 1, the outer walls of the front and rear ends of the first dam body 201 are both provided with first water-stopping steel plates 202, the first dam assembly 2 also includes a plurality of first anchors 203 fixedly connected to the outer walls of the two first water-stopping steel plates 202, the other ends of the plurality of first anchors 203 all penetrate the inner outer walls of the two first water-stopping steel plates 202 and are fixedly connected to the outer walls of the two ends of the first dam body 201, the first dam assembly 2 also includes a first concrete slab 204 fixedly connected to the outer walls of the two first water-stopping steel plates 202, The outer sides of the two first concrete slabs 204 are fixedly connected with a plurality of first arc-shaped water guide plates 205, which are horizontally and equidistantly distributed on the outer walls of the two first concrete slabs 204. The water guide assembly 3 includes a water guide seat 301 fixedly connected to the outer wall of the top of the first dam body 201. The first water stop steel plate 202 has a good waterproof effect. The first water stop steel plate 202 is fixed to the first dam body 201 through the first anchor 203, and the first concrete slab 204 is cast on the outer side of the first water stop steel plate 202. The first arc-shaped water guide plate 205 is made by inverted molding on the outer side of the concrete slab 204. The arc-shaped surface on the first arc-shaped water guide plate 205 on the left side of the first dam body 201 increases the force-bearing area of ​​the dam, thereby dispersing the impact intensity of the flood and improving the resistance strength of the first dam assembly 2. When the water level is directed to the right side of the first dam body 201 through the water outlet 304, the water flow is guided and diverted through the arc-shaped groove formed between the first arc-shaped water guide plates 205, reducing the impact force of the water flow, thereby increasing the drainage efficiency of the dam and improving the dredging efficiency of the dam.

[0027] See also Figure 2 , Figure 3 and Figure 5The left end outer wall of the water guide seat 301 is provided with a plurality of arc-shaped water inlet grooves 302, and the plurality of arc-shaped water inlet grooves 302 are horizontally and equidistantly distributed on the front end outer wall of the water guide seat 301. The water guide component 3 also includes a water inlet pipe 303 connected to the rear end of each arc-shaped water inlet groove 302, and the rear end of each water inlet pipe 303 is connected to a water outlet 304. The water stop component 4 is fixedly connected to the mounting ring 401 on the rear end outer wall of each water outlet 304, and the top of each mounting ring 401 is fixedly connected to a first hinge 402, and the rear end of each first hinge 402 is fixedly connected to a water stop gate 403. The water stop component 4 also includes a second hinge 404 fixedly connected to the rear end outer wall of each water stop gate 403. The top of each second hinge 404 is fixedly connected to a hydraulic rod 405, and the top of each hydraulic rod 405 is fixedly connected to a slider 406. The water stop assembly 4 also includes a fixed seat 408 arranged above each mounting ring 401, and the front end of each fixed seat 408 is fixedly connected to the outer wall of the water guide seat 301, and a slide groove 407 is provided on the outer wall of the rear bottom end of each fixed seat 408, and each slide groove 407 is slidably connected to the outer wall of the slider 406. An arc-shaped water inlet groove 302 is provided inside the front end of the water guide seat 301, and the two ends of the water guide seat 301 are provided with an arc, which helps to guide a small amount of water forward through the arc-shaped water inlet groove 302 after a small amount of water enters the arc-shaped water inlet groove 302 when the water level is impacted.

[0028] See also Figure 1-Figure 3 The second dam assembly 5 includes a second dam body 501 fixedly connected to the outer wall of the top end of the water guide seat 301, a second water stop steel plate 502 is arranged on the front outer wall of the second dam body 501, a plurality of second anchors 503 are fixedly connected to the front outer wall of the second water stop steel plate 502, the other ends of the plurality of second water stop steel plates 502 all penetrate the bottom outer wall of the second water stop steel plate 502 and are fixedly connected to the front outer wall of the second dam body 501, the second dam assembly 5 also includes a second concrete plate 504 fixedly connected to the front outer wall of the second water stop steel plate 502, a plurality of second arc-shaped water guide plates 505 are fixedly connected to the front outer wall of the second dam body 501, and the plurality of second arc-shaped water guide plates 505 are horizontally and equidistantly distributed on the front outer wall of the second water stop steel plate 502, When the flood water level is high and exceeds the height of the water guide seat 301, the water stop gate 403 is opened to drain the water level. At the same time, the water level exceeding the water guide seat 301 is resisted by the second dam assembly 5, and the second water stop steel plate 502 has a good waterproof effect. The second water stop steel plate 502 is fixed to the second dam body 501 by the second anchor 503, and a second concrete slab 504 is formed on the outside of the second water stop steel plate 502. Then, a second arc-shaped water guide plate 505 is made by reverse molding on the outside of the second concrete slab 504. The arc-shaped surface on the second arc-shaped water guide plate 505 on the left side of the second dam body 501 increases the force-bearing area of ​​the dam, thereby dispersing the impact intensity of the flood and improving the resistance strength of the second dam assembly 5.

[0029] Working principle and usage process: When the device is used, the water level at the front end of the first dam body 201 rises to the position of the water guide seat 301, and at the same time, the flood enters the arc-shaped water inlet groove 302, and enters the water inlet pipe 303 through the rear port of the arc-shaped water inlet groove 302, and enters the water outlet 304 through the guidance of the water inlet pipe 303. At this time, the hydraulic rod 405 is started, and the second hinge 404 is driven to move upward through the output end of the hydraulic rod 405, and the water stop gate 403 is driven to move upward through the second hinge 404, so that the first hinge 402 rotates, and the water stop gate 403 is driven to rotate around the first hinge 402 as the center through the first hinge 402, so that the second hinge 404 rotates, and the hydraulic rod 405 is driven to move backward through the second hinge 404, and the slider 406 is driven to move backward on the slide groove 407 through the hydraulic rod 405, thereby opening the water stop gate 403 and draining the diverted flood.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flood control dam used in a water conservancy project, comprising: A base (1), characterized in that a first dam component (2) is provided at the upper end of the base (1) for resisting flood inflow, a water guide component (3) is provided at the upper end of the first dam component (2) for dredging flood water, a plurality of water stop components (4) are provided at the rear end of the water guide component (3) for guiding out the flood water dredged by the water guide component (3), a plurality of water stop components (4) are horizontally equidistantly distributed at the rear end of the water guide component (3), and a second dam component (5) is provided at the upper end of the water guide component (3) for resisting flood water at an ultra-high water level; The first dam assembly (2) comprises a first dam body (201) fixedly connected to the upper end of the base (1), and first water-stopping steel plates (202) are provided on the outer walls at both the front and rear ends of the first dam body (201).

2. The flood control dam used in a water conservancy project according to claim 1, characterized in that: The first dam assembly (2) further comprises a plurality of first anchors (203) fixedly connected to the outer walls of the two first water-stopping steel plates (202), the other ends of the plurality of first anchors (203) all passing through the inner outer walls of the two first water-stopping steel plates (202) and fixedly connected to the outer walls at both ends of the first dam body (201).

3. The flood control dam used in a water conservancy project according to claim 2, characterized in that: The first dam assembly (2) further comprises a first concrete plate (204) fixedly connected to the outer walls of the two first water-stop steel plates (202), and a plurality of first arc-shaped water guide plates (205) are fixedly connected to the outer sides of the two first concrete plates (204), and the plurality of first arc-shaped water guide plates (205) are horizontally and equidistantly distributed on the outer walls of the two first concrete plates (204).

4. The flood control dam used in a water conservancy project according to claim 2, characterized in that: The water guide assembly (3) comprises a water guide seat (301) fixedly connected to the outer wall at the top end of the first dam body (201); a plurality of arc-shaped water inlet grooves (302) are provided on the outer wall at the left end of the water guide seat (301); and the plurality of arc-shaped water inlet grooves (302) are horizontally and equidistantly distributed on the front outer wall of the water guide seat (301).

5. The flood control dam used in a water conservancy project according to claim 4, characterized in that: The water guide assembly (3) further comprises a water inlet pipe (303) connected to the rear end of each arc-shaped water inlet groove (302), and the rear end of each water inlet pipe (303) is connected to a water outlet (304).

6. The flood control dam used in a water conservancy project according to claim 5, characterized in that: The water-stop assembly (4) is fixedly connected to a mounting ring (401) on the outer wall of the rear end of each water outlet (304); the top end of each mounting ring (401) is fixedly connected to a first hinge (402); and the rear end of each first hinge (402) is fixedly connected to a water-stop gate (403).

7. The flood control dam used in a water conservancy project according to claim 6, characterized in that: The water-stop assembly (4) further comprises a second hinge (404) fixedly connected to the outer wall of the rear end of each water-stop gate (403), the top end of each second hinge (404) being fixedly connected to a hydraulic rod (405), and the top end of each hydraulic rod (405) being fixedly connected to a sliding block (406).

8. The flood control dam used in a water conservancy project according to claim 6, characterized in that: The water-stop assembly (4) further comprises a fixing seat (408) arranged above each mounting ring (401), the front end of each fixing seat (408) being fixedly connected to the outer wall of the water guide seat (301), the outer wall of the rear bottom end of each fixing seat (408) being provided with a slide groove (407), and each slide groove (407) being slidably connected to the outer wall of the slider (406).

9. The flood control dam used in a water conservancy project according to claim 4, characterized in that: The second dam assembly (5) comprises a second dam body (501) fixedly connected to the outer wall of the top end of the water guide seat (301), the front end outer wall of the second dam body (501) is provided with a second waterstop steel plate (502), the front end outer wall of the second waterstop steel plate (502) is fixedly connected with a plurality of second anchors (503), and the other ends of the plurality of second waterstop steel plates (502) all penetrate the bottom end outer wall of the second waterstop steel plate (502) and are fixedly connected to the front end outer wall of the second dam body (501).

10. The flood control dam used in a water conservancy project according to claim 9, characterized in that: The second dam assembly (5) also includes a second concrete plate (504) fixedly connected to the front end outer wall of the second water stop steel plate (502), and the front end outer wall is fixedly connected to a plurality of second arc-shaped water guide plates (505), and the plurality of second arc-shaped water guide plates (505) are horizontally and equidistantly distributed on the front end outer wall of the second water stop steel plate (502).

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