CN216304560U

CN216304560U - Hydraulic mixed retaining dam

Info

Publication number: CN216304560U
Application number: CN202123103921.5U
Authority: CN
Inventors: 孙龙飞; 姚磊; 仲杰; 胡游; 洪钧; 鄢云; 曾庆东; 漆芮宏; 华泽怀; 张猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-04-15
Anticipated expiration: 2031-12-11

Abstract

The utility model discloses a hydraulic hybrid retaining dam, and relates to the technical field of retaining dams. According to the utility model, the bases are fixedly connected to the two ends of the main body, the main body is arc-shaped, the bases are L-shaped, and the corners of the inner side of each base are provided with the flow guide fillets, so that when water flow impacts the main body, the main body can guide the water flow to the bases at the two ends of the main body, and then the impact force of the water flow on the device is effectively reduced after the water flow is guided by the flow guide fillets, so that the device is prevented from being damaged, and the service life of the device is prolonged.

Description

Hydraulic mixed retaining dam

Technical Field

The utility model relates to the technical field of retaining dams, in particular to a hydraulic hybrid retaining dam.

Background

The water retaining dam is a key building for retaining water and storing water in water conservancy and hydropower engineering. The water retaining and storing device has the functions of retaining water and storing water, and simultaneously needs to discharge redundant accumulated water into a downstream river channel in real time when large-flow accumulated water appears in a flood season so as to ensure the personal and property safety of buildings, hydroelectric equipment and upstream residents.

However, at present, the existing hydraulic mixed retaining dam directly bears the impact of water flow, is easy to cause internal gradual damage due to overlarge hydraulic impact after long-time use, and secondly, a large amount of concrete materials are required to be accumulated when the retaining dam is built, so that raw materials are wasted, and the construction progress is slow, time-consuming and labor-consuming. Therefore, it is necessary to develop a hydraulic hybrid dam to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic hybrid retaining dam to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic hybrid retaining dam, includes the main part, the main part sets up to the arc, the equal fixedly connected with base in both ends of main part, the base sets up to "L" type, the inboard corner of base is provided with the water conservancy diversion fillet, a side lower extreme of base runs through and has seted up the outlet, the upper end fixedly connected with upper rib plate of the concave side of main part, be provided with lower floor under the upper rib plate, a side fixedly connected with spliced pole of lower floor, the one end of spliced pole and the concave side lower extreme fixed connection of main part, the last fixed surface of lower floor is connected with strengthens the support frame, it sets up to the wave to strengthen the support frame, strengthen the upper end of support frame and the first half fixed connection of concave side of main part.

Preferably, the connecting columns are arranged in a plurality, and the connecting columns are distributed at equal intervals along the length direction of the lower ribbed plate.

Preferably, the convex side surface of the main body faces the upstream of the water flow, and the convex side surface of the main body is fixedly connected with a plurality of wear-resistant blocks distributed in an arc-shaped array.

Preferably, a sliding groove is formed in the outer side of the middle of the water outlet, and two round holes are formed in the inner wall of the upper end of the sliding groove in a penetrating mode.

Preferably, the inner cavity of the sliding groove is provided with a water baffle matched with the sliding groove, and the water baffle is movably inserted into the inner cavity of the water outlet.

Preferably, two ends of the upper end face of the water baffle are fixedly connected with steel wire ropes respectively, and the two steel wire ropes movably penetrate through the inner cavities of the two round holes respectively and extend to the upper side of the base.

Preferably, the upper surface of the base is movably provided with a winding roller through a support, and the two steel wire ropes are wound on the outer side of the winding roller.

Preferably, the fixed worm wheel that has cup jointed in middle part of wind-up roll, one side of worm wheel has the worm through the screw-thread engagement, the worm passes through the support mounting at the upper surface of base, and the driving motor is installed to the one end of worm.

The utility model has the technical effects and advantages that:

1. according to the utility model, the bases are fixedly connected to the two ends of the main body, the main body is arc-shaped, the bases are L-shaped, and the corners of the inner side of each base are provided with the flow guide fillets, so that when water flow impacts the main body, the main body can guide the water flow to the bases at the two ends of the main body, and then the impact force of the water flow on the device is effectively reduced after the water flow is guided by the flow guide fillets, so that the device is prevented from being damaged, and the service life of the device is prolonged;

2. according to the utility model, the upper rib plate is fixedly connected to the upper end of the concave side of the main body, the lower rib plate is arranged below the upper rib plate, the lower rib plate is fixedly arranged at the lower end of the concave side of the main body through the connecting column, the wavy reinforcing support frame is fixedly connected to the lower rib plate, and the upper end of the reinforcing support frame is fixedly connected with the upper half part of the concave side of the main body, so that the upper rib plate, the lower rib plate, the connecting column and the reinforcing support frame can reinforce the strength and the stability of the main body, and therefore, raw materials required by the main body during construction are reduced, and the upper rib plate, the lower rib plate, the connecting column and the reinforcing support frame can be processed and manufactured in advance, so that the construction period is shortened, and the time and labor are saved.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a perspective view of the main structure of the present invention.

Fig. 3 is a perspective view of the base structure of the present invention.

FIG. 4 is a cross-sectional view of the base structure of the present invention.

In the figure: 1. a main body; 2. a base; 3. a flow guiding fillet; 4. a water outlet; 5. an upper rib plate; 6. a lower rib plate; 7. connecting columns; 8. reinforcing the support frame; 9. a wear-resistant block; 10. a sliding groove; 11. a circular hole; 12. a water baffle; 13. a wire rope; 14. a wind-up roll; 15. a worm gear; 16. a worm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a hydraulic mixed water retaining dam as shown in figures 1-4, which comprises a main body 1, wherein the main body 1 is arc-shaped, the convex side surface of the main body 1 is just opposite to the upstream of water flow, when the water flow flowing from the upstream to the downstream impacts the middle part of the main body 1, the arc-shaped main body 1 can guide the water flow to two ends of the main body so as to reduce the impact force born by the middle part of the main body 1, the convex side surface of the main body 1 is fixedly connected with a plurality of wear-resisting blocks 9 distributed in an arc-shaped array, the arrangement of the wear-resisting blocks 9 ensures that the convex side surface of the main body 1 can bear the impact and corrosion of the water flow for a long time, two ends of the main body 1 are fixedly connected with bases 2, the bases 2 are L-shaped, the inner sides of the bases 2 are provided with flow guide fillets 3, the flow guide fillets 3 can buffer and guide the flow of the water flow, so as to reduce the direct impact force of the water flow on the bases 2, a water outlet 4 is formed at the lower end of one side surface of the base 2 in a penetrating way, and the water outlet 4 is used for pressure relief and water drainage.

Specifically, an upper rib plate 5 is fixedly connected to the upper end of the concave side of a main body 1, a lower rib plate 6 is arranged under the upper rib plate 5, a connecting column 7 is fixedly connected to one side of the lower rib plate 6, a plurality of connecting columns 7 are arranged, the connecting columns 7 are distributed at equal intervals along the length direction of the lower rib plate 6, one end of each connecting column 7 is fixedly connected with the lower end of the concave side of the main body 1, a reinforcing support frame 8 is fixedly connected to the upper surface of the lower rib plate 6, the reinforcing support frame 8 is wave-shaped, the upper end of the reinforcing support frame 8 is fixedly connected with the upper half part of the concave side of the main body 1, the upper rib plate 5, the lower rib plate 6, the connecting columns 7 and the reinforcing support frame 8 can support and reinforce the main body 1, on one hand, concrete raw materials and the like required by the main body 1 during construction can be reduced, on the other hand, the upper rib plate 5, the lower rib plate 6, the connecting columns 7 and the reinforcing support frames 8 can be processed and manufactured in advance, thereby shortening the construction period.

Secondly, sliding tray 10 has been seted up in the middle part outside at outlet 4, two round holes 11 have been seted up in the upper end inner wall of sliding tray 10 through, the inner chamber of sliding tray 10 is provided with the breakwater 12 of looks adaptation with it, and breakwater 12 pegs graft with the inner chamber activity of outlet 4, the setting of breakwater 12 is used for carrying out the shutoff to the inner chamber of outlet 4, the both ends difference fixedly connected with wire rope 13 of breakwater 12 up end, two wire rope 13 respectively the activity run through the inner chamber of two round holes 11 and extend to the top of base 2, through pulling wire rope 13 and drive breakwater 12 at the vertical upwards slip of inner chamber of sliding tray 10, can open the inner chamber of outlet 4, thereby ensure that the hydroenergy of upper reaches can arrange to low reaches.

And, a wind-up roll 14 is movably mounted on the upper surface of the base 2 through a bracket, two steel wire ropes 13 are wound on the outer side of the wind-up roll 14, a worm wheel 15 is fixedly sleeved in the middle of the wind-up roll 14, one side of the worm wheel 15 is engaged with a worm 16 through threads, the worm 16 is mounted on the upper surface of the base 2 through the bracket, and one end of the worm 16 is provided with a driving motor, so that the driving motor can drive the wind-up roll 14 to rotate through the engagement transmission between the worm 16 and the worm wheel 15 when working, and wind the steel wire ropes 13, at the moment, the water baffle 12 can be suspended by the steel wire ropes 13, so that the inner cavity of the water outlet 4 is opened, and the engagement transmission between the worm 16 and the worm wheel 15 has unidirectionality, so that the water baffle 12 is stable in position and cannot easily move after being suspended.

The working principle of the utility model is as follows:

when the device is used, the driving motor at one end of the worm 16 is started to work, the winding roller 14 can be driven to rotate through meshing transmission between the worm 16 and the worm wheel 15, the steel wire rope 13 is wound, the water baffle 12 can be suspended by the steel wire rope 13, the inner cavity of the water outlet 4 is opened, and water at the upstream of the device can be discharged to the downstream;

when the rivers of upper reaches strike main part 1, curved main part 1 can lead to the base 2 departments at its both ends with partly rivers, and the water conservancy diversion fillet 3 that 2 corners of base set up can carry out the water conservancy diversion again to the flow of rivers, thereby effectively reduced the rivers impact force that main part 1 and base 2 bore, and the concave side of main part 1 still is provided with upper rib plate 5, lower rib plate 6, spliced pole 7 and enhancement support frame 8, can strengthen the intensity and the stability of main part 1, thereby effectively improve the life of main part 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a hydraulic hybrid retaining dam, includes main part (1), its characterized in that: the main body (1) is arc-shaped, two ends of the main body (1) are fixedly connected with the base (2), the base (2) is L-shaped, the corner of the inner side of the base (2) is provided with a flow guiding round angle (3), a water outlet (4) is arranged at the lower end of one side surface of the base (2) in a penetrating way, an upper ribbed plate (5) is fixedly connected at the upper end of the concave side surface of the main body (1), a lower ribbed plate (6) is arranged right below the upper ribbed plate (5), a connecting column (7) is fixedly connected to one side surface of the lower ribbed plate (6), one end of the connecting column (7) is fixedly connected with the lower end of the concave side of the main body (1), the upper surface of the lower ribbed slab (6) is fixedly connected with a reinforced support frame (8), the reinforced support frame (8) is wave-shaped, and the upper end of the reinforced support frame (8) is fixedly connected with the upper half part of the concave side surface of the main body (1).

2. A hydraulic hybrid dam as defined in claim 1, wherein: the connecting columns (7) are arranged in a plurality, and the connecting columns (7) are distributed at equal intervals along the length direction of the lower rib plate (6).

3. A hydraulic hybrid dam as defined in claim 2, wherein: the convex side of the main body (1) is over against the upstream of the water flow, and the convex side of the main body (1) is fixedly connected with a plurality of wear-resistant blocks (9) distributed in an arc array.

4. A hydraulic hybrid dam as defined in claim 3, wherein: a sliding groove (10) is formed in the outer side of the middle of the water outlet (4), and two round holes (11) are formed in the inner wall of the upper end of the sliding groove (10) in a penetrating mode.

5. The hydraulic hybrid dam of claim 4, wherein: the inner cavity of the sliding groove (10) is provided with a water baffle (12) matched with the sliding groove, and the water baffle (12) is movably inserted into the inner cavity of the water outlet (4).

6. The hydraulic hybrid dam of claim 5, wherein: two ends of the upper end face of the water baffle (12) are fixedly connected with steel wire ropes (13) respectively, and the two steel wire ropes (13) movably penetrate through the inner cavities of the two round holes (11) respectively and extend to the upper portion of the base (2).

7. The hydraulic hybrid dam of claim 6, wherein: the upper surface of base (2) has wind-up roll (14) through support movable mounting, two wire rope (13) all twine in the outside of wind-up roll (14).

8. A hydraulic hybrid dam as defined in claim 7, wherein: the middle part of wind-up roll (14) is fixed to be cup jointed worm wheel (15), one side of worm wheel (15) has worm (16) through the screw-thread engagement, worm (16) pass through the support mounting at the upper surface of base (2), and the driving motor is installed to the one end of worm (16).