CN218148113U

CN218148113U - Flood discharge equipment for hydraulic engineering

Info

Publication number: CN218148113U
Application number: CN202222221956.7U
Authority: CN
Inventors: 聂婷婷; 田苗
Original assignee: Anhui Yuyang Water Conservancy Engineering Co ltd
Current assignee: Anhui Yuyang Water Conservancy Engineering Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-27
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a flood discharge equipment for hydraulic engineering, including the dam body, be equipped with flood discharge mouth one and flood discharge mouth two on the dam body, flood discharge mouth one is located flood discharge mouth two directly over, and the cross-section of flood discharge mouth one is less than flood discharge mouth two, and flood discharge mouth one is through the flood discharge way of vertical decurrent access connection flood discharge mouth two, all be equipped with the brace groove around flood discharge mouth one, sliding connection has a gate one in the brace groove, and the upper end of gate one is fixed with a screw section of thick bamboo, the lower extreme of screw rod two rotates to be connected in the dam body, and the screw rod two pass through threaded connection moving member, and the moving member articulates there is the gangbar, and the lower extreme of gangbar articulates gate two, and the lower extreme of gate two rotates the downside of connecting at flood discharge mouth two, the utility model discloses a setting of two flood discharge mouths can be directed against the condition regulation flood discharge volume of difference, the utility model discloses a setting of accessory plate can assist and open two, avoids the problem of the difficult of opening that the card died to result in the beginning.

Description

Flood discharge equipment for hydraulic engineering

Technical Field

The utility model relates to a flood discharge equipment technical field specifically is a flood discharge equipment for hydraulic engineering.

Background

Dams are water retaining structures which intercept rivers, channels and rivers to raise water levels or adjust flow, are usually built together with reservoirs, and have the advantages of flood control, water supply, irrigation, hydroelectric generation and the like. In the flood season, particularly in typhoon seasons in summer, the water level in the river reservoir rapidly rises, and at the moment, the dam needs to be opened to discharge flood.

Dam is when opening floodgate flood discharge, has following technical problem, all opens same gate to the flood of different flow, leads to the gate to open frequently, and the loss accelerates, and when opening, the gate leads to opening the dumb owing to seal for a long time, and first immobility opens again suddenly, and the process of opening is unstable. Therefore, the utility model provides a flood discharge equipment for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flood discharge equipment for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a flood discharge equipment for hydraulic engineering, includes the dam body, be equipped with flood discharge mouth one and flood discharge mouth two on the dam body, flood discharge mouth one is located flood discharge mouth two directly over, and the cross-section of flood discharge mouth one is less than flood discharge mouth two, and flood discharge mouth one is through the flood discharge way of vertical decurrent passageway connection flood discharge mouth two, all be equipped with the support groove around flood discharge mouth one, sliding connection has gate one in the support groove, and the upper end of gate one is fixed with a screw section of thick bamboo, has screw rod one through threaded connection in the screw section of thick bamboo, and bevel gear group link transfer line one is passed through to the upper end of screw rod one, and one side of transfer line one is equipped with transfer line two, and the both ends of transfer line two all are connected with screw rod two through bevel gear, and transfer line one and transfer line two all rotate and connect in the headstock, and transfer line one and transfer line two's middle part all is connected with the gear, and the gear is connected with the output gear of motor respectively.

The lower end of the second screw rod is rotatably connected in the dam body, the second screw rod is connected with the moving piece through threads, the moving piece is hinged with a linkage rod, the lower end of the linkage rod is hinged with a second gate, the lower end of the second gate is rotatably connected to the lower side of the second flood discharge opening, the second gate is connected with an auxiliary plate through the hinge rod, and the auxiliary plate is located in the middle of the flood discharge passage.

Preferably, the hinged rod is formed by hinging two rods, the hinged rod is arranged close to the flood discharge passage, and the impact force of water flow is utilized to assist in opening the second gate.

Preferably, the linkage rod is arranged obliquely, so that the linkage rod is prevented from entering a blocking position.

Preferably, the movable ends of the second gate and the auxiliary plate are both provided with sliding blocks, and the sliding blocks are connected in limiting grooves in the side walls of the spillway in a sliding mode to limit.

Preferably, one side of the lower ends of the first gate and the second gate, which is far away from the dam body, is provided with a protection plate, and the lower side of the protection plate extends downwards.

Preferably, the middle part of the protection plate on the second gate is provided with a water through hole to assist flood discharge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a flood discharge volume can be adjusted to the condition of difference to the setting of two flood discharge mouths.

2. The utility model discloses a flashboard two can be assisted to open in the setting of accessory plate, avoids the problem of the difficulty of opening that the card leads to at first dies.

Drawings

Fig. 1 is an isometric view of a flood discharge apparatus for hydraulic engineering.

Fig. 2 is a schematic structural diagram of a second gate in the flood discharge equipment for hydraulic engineering.

Fig. 3 is a left side view schematic structure diagram of a flood discharge device for hydraulic engineering.

Fig. 4 is a schematic sectional view along the direction B-B in fig. 3.

Fig. 5 is a schematic view of the interior of a power box in the flood discharge device for hydraulic engineering.

In the figure: 1. a dam body; 2. a flood discharge opening I; 3. a flood discharge opening II; 4. a power box; 91. a first transmission rod; 92. a second transmission rod; 10. a first screw rod;

11. a second screw; 12. a first gate; 13. a support groove; 14. a moving member; 15. a linkage rod; 16. a second gate; 17. a hinged lever; 18. an auxiliary plate; 19. a protection plate; 20. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, in an embodiment of the present invention, a flood discharge apparatus for hydraulic engineering, includes a dam body 1, a flood discharge opening one 2 and a flood discharge opening two 3 are disposed on the dam body 1, the flood discharge opening one 2 is located right above the flood discharge opening two 3, a cross section of the flood discharge opening one 2 is smaller than the flood discharge opening two 3, the flood discharge opening one 2 is connected to a flood discharge passage of the flood discharge opening two 3 through a vertical downward channel, a support groove 13 is disposed around the flood discharge opening one 2, a first gate 12 is slidably connected in the support groove 13, a threaded cylinder is fixed at an upper end of the first gate 12, a first screw 10 is connected to the threaded cylinder through a thread, an upper end of the first screw 10 is connected to a first transmission rod 91 through a bevel gear set, a second transmission rod 92 is disposed on one side of the first transmission rod 91, both ends of the second transmission rod 92 are connected to a second screw 11 through a bevel gear, the first transmission rod 91 and the second transmission rod 92 are rotatably connected to a power box 4, the first transmission rod 91 and the second transmission rod 92 are connected to a gear, and the gears are respectively connected to an output gear of a motor.

The lower end of the second screw rod 11 is rotatably connected in the dam body 1, the second screw rod 11 is connected with a moving piece 14 through threads, the moving piece 14 is hinged to a linkage rod 15, the lower end of the linkage rod 15 is hinged to a second gate 16, the lower end of the second gate 16 is rotatably connected to the lower side of a second flood discharge outlet 3, the second gate 16 is connected with an auxiliary plate 18 through a hinge rod 17, the auxiliary plate 18 is located in the middle of a flood discharge passage, the hinge rod 17 is formed by hinging two rods, the hinge rod 17 is close to the flood discharge passage and is arranged to assist in opening the second gate 16 by using the impact force of water flow, the linkage rod 15 is obliquely arranged to avoid entering a blocking position, sliding blocks are arranged at the movable ends of the second gate 16 and the auxiliary plate 18 and are slidably connected in limiting grooves 20 in the lateral walls of the flood discharge passage to limit, a protection plate 19 is arranged on one side, far away from the dam body 1, of the lower ends of the first gate 12 and the second gate 16, the protection plate 19 extends downwards, a water through hole is arranged in the middle of the protection plate 19 on the dam body to assist in flood discharge.

The utility model discloses a theory of operation is: when a small amount of flood is discharged, the motor drives the first transmission rod 91 to rotate, the first transmission rod 91 drives the first screw rod 10 to rotate, the first screw rod 10 rotates in the threaded barrel of the first gate 12, and the first gate 12 is driven to ascend to discharge the small amount of flood.

When large-traffic flood discharge is carried out to needs, rivers can not be timely through accessory plate 18, make there be water in the spillway, the both sides of two 16 gates all have water pressure, reduce the unidirectional force that two 16 gates received, make to open more steadily, drive two 11 rotations of screw rod through other motor, drive moving member 14 downstream on two 11 screws through the screw thread, two 16 gates receive the pressure of water and the pulling force of accessory plate 18 simultaneously, make to open more laborsavingly, guard plate 19 can tilt the silt of bottom simultaneously, not hard up silt.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The flood discharge equipment for the water conservancy project comprises a dam body (1) and is characterized in that a flood discharge port I (2) and a flood discharge port II (3) are arranged on the dam body (1), the flood discharge port I (2) is located right above the flood discharge port II (3), the cross section of the flood discharge port I (2) is smaller than the flood discharge port II (3), the flood discharge port I (2) is connected with a flood discharge channel of the flood discharge port II (3) through a vertical downward channel, support grooves (13) are formed in the periphery of the flood discharge port I (2), a gate I (12) are connected in the support grooves (13) in a sliding mode, a threaded cylinder is fixed to the upper end of the gate I (12), the interior of the threaded cylinder is connected with a screw rod I (10) through threads, the upper end of the screw rod I (10) is connected with a bevel gear set I (91) through a bevel gear set, one side of the drive rod II (92) is provided with two drive rods (92), two ends of the drive rod II (92) are connected with a screw rod II (11) through a power box (4), the drive rod I (91) and the drive rod II (92) are connected with a gear motor, and the middle of the bevel gear set is connected with a gear motor;

the lower end of the second screw rod (11) is rotatably connected in the dam body (1), the second screw rod (11) is connected with the moving piece (14) through threads, the moving piece (14) is hinged with a linkage rod (15), the lower end of the linkage rod (15) is hinged with a second gate (16), the lower end of the second gate (16) is rotatably connected to the lower side of the second flood discharge outlet (3), the second gate (16) is connected with an auxiliary plate (18) through a hinge rod (17), and the auxiliary plate (18) is located in the middle of a flood discharge passage.

2. A flood discharge apparatus for water conservancy projects according to claim 1, wherein the hinged rod (17) is formed by two hinged rods, and the hinged rod (17) is arranged near the flood discharge passage.

3. A flood discharge apparatus for water conservancy projects according to claim 1, wherein the link rod (15) is arranged obliquely.

4. The flood discharge device for water conservancy projects according to claim 1, wherein the movable ends of the second gate (16) and the auxiliary plate (18) are provided with sliding blocks which are slidably connected in limiting grooves (20) on the side walls of the spillway.

5. The flood discharge device for the water conservancy project according to claim 1, wherein the lower ends of the first gate (12) and the second gate (16) are provided with protection plates (19) on the sides far away from the dam body (1), and the lower sides of the protection plates (19) extend downwards.

6. A flood discharge apparatus for water conservancy projects according to claim 1, wherein a water through hole is formed in the middle of the protection plate (19) on the second gate (16).