CN215767592U

CN215767592U - Hydraulic engineering flood discharge energy dissipation test device

Info

Publication number: CN215767592U
Application number: CN202121954223.3U
Authority: CN
Inventors: 阮德华; 谢春涛; 刘新志
Original assignee: Shenzhen Water Source Environmental Protection Construction Co ltd
Current assignee: Shenzhen Water Source Environmental Protection Construction Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-08
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a flood discharge and energy dissipation test device for hydraulic engineering, which comprises a box body, wherein a water tank is fixedly connected to the lower surface of the box body, a water pump is fixedly connected to the inner surface of the water tank, the output end of the water pump is fixedly connected with a water pipe, a partition plate is fixedly connected to the inner wall of the bottom of the box body, an opening is formed in the left surface of the partition plate, a first telescopic rod is fixedly connected to the inside of the opening, a first baffle plate is fixedly connected to the lower surface of the first telescopic rod, an inclined plate is fixedly connected to the right surface of the partition plate, and a fixing strip is fixedly connected to the inner wall of the bottom of the box body. According to the utility model, the tests of various energy dissipation modes are realized rapidly by designing the energy dissipation plates, the fixing strips and the sand baffles, the right water level can be adjusted rapidly by designing the adjusting mechanism, the tests are carried out by matching different water levels with the energy dissipation plates, and the water level on two sides of the partition plate is maintained stably in a smaller container by designing the water pump, so that the large error of the test is avoided.

Description

Hydraulic engineering flood discharge energy dissipation test device

Technical Field

The utility model relates to the field of experimental devices, in particular to a flood discharge and energy dissipation testing device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Hydraulic engineering is to solve the water problems related to water resource development, utilization, protection, optimization, configuration and saving in social and economic development, and emphasizes the conversion of water engineering technology into productivity to ensure the sustainable development of the local economic society. Water is a valuable resource essential to human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and only when water conservancy projects are built, water flow can be controlled, flood disasters are prevented, and water quantity is regulated and distributed to meet the needs of the people's life and production on water resources. Most of hydraulic engineering has the characteristics of high water head and large flow flood discharge, the huge impact force generated by the large flow flood discharge can cause scouring damage to downstream riverbeds and bank slopes, the safety of hydraulic buildings is seriously threatened, and corresponding flood discharge and energy dissipation measures are required to be taken in order to ensure the safety of the hydraulic buildings.

1. At present, the flood discharge and energy dissipation test device for the hydraulic engineering cannot simulate various terrain environments, so that the test device has small adaptability;

2. at present, the hydraulic engineering flood discharge energy dissipation test device is complex in operation and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a flood discharge and energy dissipation test device for hydraulic engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme: a flood discharge and energy dissipation test device for hydraulic engineering comprises a box body, wherein a water tank is fixedly connected to the lower surface of the box body, a water pump is fixedly connected to the inner surface of the water tank, a water pipe is fixedly connected to the output end of the water pump, a partition plate is fixedly connected to the inner wall of the bottom of the box body, an opening is formed in the left surface of the partition plate, a first telescopic rod is fixedly connected to the inside of the opening, and a first baffle is fixedly connected to the lower surface of the first telescopic rod;

the right fixed surface of baffle is connected with the hang plate, the end inner wall fixedly connected with fixed strip of box, the right surperficial sliding connection of hang plate has the energy dissipation board, the right surperficial sliding connection of energy dissipation board has the fender sand board, the right side of fender sand board is provided with the sand, the end inner wall of box and the right side that is located the fixed strip are provided with adjustment mechanism, adjustment mechanism includes fixed plate, second baffle, second telescopic link.

As a further description of the above technical solution:

one end of the water pipe, which is far away from the water pump, extends to the inside of the box body, and the upper surface of the water tank is communicated with the box body.

As a further description of the above technical solution:

the first baffle is connected with the partition in a sliding mode, and the box body is made of transparent materials.

As a further description of the above technical solution:

the number of the fixing strips is two, the fixing strips are distributed in the left and right directions, and the energy dissipation plate is connected with the fixing strips in a sliding mode.

As a further description of the above technical solution:

the fixed plate is fixedly connected with the box body, and the second telescopic rod is fixedly connected with the box body.

As a further description of the above technical solution:

the fixed plate is connected with the second baffle in a sliding mode.

As a further description of the above technical solution:

the upper surface of box rotates and is connected with the lid, the lower surface of box just is located the outside fixedly connected with supporting leg of water tank.

As a further description of the above technical solution:

the left surface of box is provided with the trompil, the quantity of energy dissipation board is a plurality of.

The utility model has the following beneficial effects:

1. compared with the prior art, this hydraulic engineering flood discharge energy dissipation test device through design energy dissipation board, fixed strip and fender sand board, realizes the test of multiple energy dissipation mode fast.

2. Compared with the prior art, this hydraulic engineering energy dissipation test device that floods discharges floodwater through design adjustment mechanism, realizes can the quick adjustment right side water level to the water level cooperation energy dissipation board of difference is experimental.

3. Compared with the prior art, this hydraulic engineering flood discharge energy dissipation test device through the design water pump, realizes that baffle both sides water level maintains stably in less container, avoids experimental error big.

Drawings

Fig. 1 is a schematic view of an internal structure of a flood discharge energy dissipation testing device for hydraulic engineering according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a left side view of a flood discharge energy dissipation testing device for hydraulic engineering according to the present invention;

fig. 4 is a schematic view of an overall structure of a flood discharge energy dissipation testing device for hydraulic engineering according to the present invention.

Illustration of the drawings:

1. a box body; 2. a water pipe; 3. a water tank; 4. a water pump; 5. supporting legs; 6. a partition plate; 7. a first telescopic rod; 8. a first baffle plate; 9. a second baffle; 10. a fixing plate; 11. a second telescopic rod; 12. sand; 13. an inclined plate; 14. an energy dissipation plate; 15. a cover; 16. an adjustment mechanism; 17. a fixing strip; 18. a sand guard; 19. and (6) opening holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a hydraulic engineering flood discharge energy dissipation test device: including box 1, the lower fixed surface of box 1 is connected with water tank 3, water tank 3 is used for the water storage and can guarantees that water pump 4 draws water stably, the internal surface fixedly connected with water pump 4 of water tank 3, the one end that water pump 4 was kept away from to water pipe 2 extends to the inside of box 1, the upper surface and the box 1 intercommunication of water tank 3, the output fixedly connected with water pipe 2 of water pump 4, the end inner wall fixedly connected with baffle 6 of box 1, baffle 6 is used for controlling 6 left sides of baffle and has higher water level, the left surface of baffle 6 is provided with the opening, the opening is turned on water with the cooperation of first baffle 8, the first telescopic link 7 of open-ended inside fixedly connected with, first telescopic link 7 is used for controlling first baffle 8, the first baffle 8 of lower fixed surface fixedly connected with of first telescopic link 7, first baffle 8 and 6 sliding connection of baffle, the material of box 1 is transparent material, transparent material is used for observing the state of sand 12.

The right surface of the partition board 6 is fixedly connected with an inclined board 13, the inclined board 13 is used for guiding water flow, the bottom inner wall of the box body 1 is fixedly connected with two fixing strips 17, the number of the fixing strips 17 is two, the fixing strips are distributed leftwards and rightwards, the energy dissipation boards 14 are slidably connected with the fixing strips 17, the energy dissipation boards 14 are used for dissipating energy of water, the number of the energy dissipation boards 14 is multiple, the upper surface radians are different, different radians are used for different water flows and can be replaced before an experiment, the right surface of the energy dissipation boards 14 is slidably connected with a sand blocking board 18, the right side of the sand blocking board 18 is provided with sand 12, the sand 12 is used for simulating the state of a normal river, the bottom inner wall of the box body 1 and the right side of the fixing strips 17 are provided with an adjusting mechanism 16, the adjusting mechanism 16 is used for controlling the water level of the partition board 6, and the adjusting mechanism 16 comprises a fixing board 10, a second baffle 9, Second telescopic link 11, fixed plate 10 and box 1 fixed connection, second telescopic link 11 and box 1 fixed connection, fixed plate 10 and second baffle 9 sliding connection, the upper surface of box 1 rotates and is connected with lid 15, the lower surface of box 1 and the outside fixedly connected with supporting leg 5 that is located water tank 3, the left surface of box 1 is provided with trompil 19, trompil 19 is used for inside water injection or drainage.

The working principle is as follows: the proper energy dissipation plate 14 is selected according to the required test type, the water level on the right side of the partition plate 6 can be controlled by adjusting the position of the second baffle plate 9, the first baffle plate 8 and the water pump 4 are opened, water circulates, the impact force is kept unchanged, the state of the sand 12 is observed, and when the energy dissipation plate 14 needs to be replaced, the sand blocking plate 18 is kept still, so that the sand 12 is prevented from moving leftwards.

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 engineering flood discharge energy dissipation test device, includes box (1), its characterized in that: the water tank (3) is fixedly connected to the lower surface of the box body (1), the water pump (4) is fixedly connected to the inner surface of the water tank (3), the water pipe (2) is fixedly connected to the output end of the water pump (4), the partition plate (6) is fixedly connected to the inner wall of the bottom of the box body (1), an opening is formed in the left surface of the partition plate (6), a first telescopic rod (7) is fixedly connected to the inside of the opening, and a first baffle (8) is fixedly connected to the lower surface of the first telescopic rod (7);

the right surface of baffle (6) is fixedly connected with hang plate (13), the end inner wall fixedly connected with fixed strip (17) of box (1), the right surface sliding connection of hang plate (13) has energy dissipation board (14), the right surface sliding connection of energy dissipation board (14) has sand blocking plate (18), the right side of sand blocking plate (18) is provided with sand (12), the end inner wall of box (1) and the right side that is located fixed strip (17) are provided with adjustment mechanism (16), adjustment mechanism (16) are including fixed plate (10), second baffle (9), second telescopic link (11).

2. The hydraulic engineering flood discharge energy dissipation test device of claim 1, characterized in that: one end of the water pipe (2) far away from the water pump (4) extends to the inside of the box body (1), and the upper surface of the water tank (3) is communicated with the box body (1).

3. The hydraulic engineering flood discharge energy dissipation test device of claim 1, characterized in that: first baffle (8) and baffle (6) sliding connection, the material of box (1) is transparent material.

4. The hydraulic engineering flood discharge energy dissipation test device of claim 1, characterized in that: the number of the fixing strips (17) is two, the fixing strips are distributed left and right, and the energy dissipation plate (14) is connected with the fixing strips (17) in a sliding mode.

5. The hydraulic engineering flood discharge energy dissipation test device of claim 1, characterized in that: the fixed plate (10) is fixedly connected with the box body (1), and the second telescopic rod (11) is fixedly connected with the box body (1).

6. The hydraulic engineering flood discharge energy dissipation test device of claim 1, characterized in that: the fixed plate (10) is connected with the second baffle (9) in a sliding mode.

7. The hydraulic engineering flood discharge energy dissipation test device of claim 1, characterized in that: the upper surface of box (1) rotates and is connected with lid (15), the lower surface of box (1) just is located outside fixedly connected with supporting leg (5) of water tank (3).

8. The hydraulic engineering flood discharge energy dissipation test device of claim 1, characterized in that: the left surface of the box body (1) is provided with an opening (19), and the number of the energy dissipation plates (14) is multiple.