CN222044124U

CN222044124U - A drainage hole for underground buildings in water conservancy and hydropower projects

Info

Publication number: CN222044124U
Application number: CN202421107635.7U
Authority: CN
Inventors: 王成林
Original assignee: Linqu County Yeyuan Reservoir Construction And Installation Co ltd
Current assignee: Linqu County Yeyuan Reservoir Construction And Installation Co ltd
Priority date: 2024-05-21
Filing date: 2024-05-21
Publication date: 2024-11-22
Anticipated expiration: 2034-05-21

Abstract

The utility model relates to the technical field of drainage holes, and discloses a drainage hole for underground buildings of water conservancy and hydropower engineering, including a hole structure, the front end of the hole structure is fixedly connected to a fixed frame, the outer wall of the fixed frame is fixedly connected to fixed cylinders on both sides, the inner wall of the fixed cylinder is slidably connected to a limit plate, the inner wall of the limit plate is fixedly connected to a button, a first spring is provided between the limit plate and the fixed cylinder, and the fixed frame is connected to a fixed frame through a fixed assembly. In the utility model, the filter screen can be disassembled by providing a fixed frame, a fixed cylinder, a limit plate, a button and a first spring, and the filter screen can be installed by providing a slide plate, a movable plate, an insert block and a second spring, so that the filter screen can be cleaned easily, and the filter screen can be cleaned regularly to effectively remove accumulated debris and particulate matter, so as to keep the drainage system unobstructed.

Description

Drainage hole for underground building of hydraulic and hydroelectric engineering

Technical Field

The utility model relates to the technical field of drainage holes, in particular to a drainage hole for an underground building of a hydraulic and hydroelectric engineering.

Background

Hydropower stations are comprehensive engineering facilities for converting water energy into electric energy, generally comprise reservoirs formed by water retaining and draining buildings, hydropower station diversion systems, power generation plants, electromechanical equipment and the like, and in hydropower stations, one building equipment is usually arranged underground, so that an underground drainage hole is required to be arranged for drainage requirements.

When the drainage hole of the underground building of the existing hydraulic and hydroelectric engineering is used for draining, a plurality of impurities exist in water flow, and then the filter screen is needed to be used for filtering, but the filter screen in the prior art is inconvenient to detach and clean, so that a large amount of impurities can be accumulated on the surface of the filter screen, and the drainage efficiency of the drainage hole is affected.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a drainage hole for a hydraulic and hydroelectric engineering underground building.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a drainage hole for hydraulic and hydroelectric engineering underground building, includes the hole body structure, the front end fixedly connected with of hole body structure is fixed, the outer wall both sides fixedly connected with of fixed frame is fixed a section of thick bamboo, the equal sliding connection of inner wall of fixed section of thick bamboo has the limiting plate, the equal fixedly connected with button of inner wall of limiting plate, all be provided with first spring between limiting plate and the fixed section of thick bamboo, the fixed frame is connected with the mount through fixed subassembly, the inner wall of mount is provided with the filter screen, the inner wall of hole body structure is provided with backflow prevention subassembly.

As a further description of the above technical solution:

The fixed subassembly is including being located mount outer wall both sides fixed connection's slide, the equal sliding connection of inner wall of slide has the movable plate, the equal fixedly connected with inserted block of one end of moving plate's the opposite sides, all be provided with the second spring between movable plate and the slide, the equal sliding connection of outer wall of slide is at the inner wall of fixed frame.

As a further description of the above technical solution:

The anti-backflow assembly comprises fixing plates which are fixedly connected with two sides of the inner wall of the cavity structure, sliding frames are fixedly connected to opposite ends of the fixing plates, sliding blocks are fixedly connected to the inner walls of the sliding frames, sealing funnels are fixedly connected to front sides of opposite ends of the sliding blocks, and through-hole funnels are fixedly connected to rear sides of opposite ends of the sliding blocks.

As a further description of the above technical solution:

One end of the first spring is connected with the limiting plate, and the other end of the first spring is connected with the inner wall of the fixed cylinder.

As a further description of the above technical solution:

the top of the fixing frame is fixedly connected with a pull rod.

As a further description of the above technical solution:

one end of the second spring is connected with the movable plate, and the other end of the second spring is connected with the inner wall of the sliding plate.

As a further description of the above technical solution:

the outer walls of the through hole funnel and the sealing funnel are both in sliding connection with the inner wall of the fixing plate.

The utility model has the following beneficial effects:

1. According to the utility model, the fixed frame, the fixed cylinder, the limiting plate, the button and the first spring are arranged to be matched, then the filter screen is convenient to detach, and the sliding plate, the moving plate, the inserting block and the second spring are arranged to be matched, then the filter screen is convenient to install, so that the filter screen is convenient to clean, accumulated impurities and particles can be removed by cleaning the filter screen periodically, and the drainage system is kept smooth.

2. According to the utility model, the sliding block is driven by the sealing funnel, the through hole funnel is driven by the sliding block, water can flow out through the front of the through hole funnel, the sealing funnel is pushed when water flows back, and the sealing funnel is closed to the fixing plate and then is blocked, so that water backflow or backflow is effectively prevented, and the drainage system is protected from being influenced.

Drawings

FIG. 1 is a perspective view of a drainage hole for a hydraulic and hydroelectric engineering underground building according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a connecting cylinder for a drainage hole of a hydraulic and hydroelectric engineering underground building;

FIG. 3 is a schematic diagram of a cross-sectional structure of a slide plate for a drainage hole of a hydraulic and hydroelectric engineering underground building according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at A;

FIG. 5 is a schematic diagram of a cross-sectional structure of a drainage hole for an underground building of hydraulic and hydroelectric engineering;

Fig. 6 is a schematic diagram of a carriage section drainage hole for a hydraulic and hydroelectric engineering underground building.

Legend description:

1. A hole body structure; 2. a connection frame; 3. a fixed cylinder; 4. a limiting plate; 5. a button; 6. a first spring; 7. a slide plate; 8. a moving plate; 9. inserting blocks; 10. a second spring; 11. a fixing frame; 12. a filter screen; 13. a pull rod; 14. a fixing plate; 15. a carriage; 16. a slide block; 17. closing the funnel; 18. and a through hole funnel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a drainage hole for hydraulic and hydroelectric engineering underground structure, including hole body structure 1, the front end fixedly connected with fixed frame 2 of hole body structure 1, fixed cylinder 3 of outer wall both sides fixedly connected with of fixed frame 2, the equal sliding connection of inner wall of fixed cylinder 3 has limiting plate 4, the equal fixedly connected with button 5 of inner wall of limiting plate 4, all be provided with first spring 6 between limiting plate 4 and the fixed cylinder 3, fixed frame 2 is connected with mount 11, the inner wall of mount 11 is provided with filter screen 12, wherein be located mount 11 outer wall both sides fixedly connected's slide 7, the equal sliding connection of inner wall of slide 7 has movable plate 8, the equal fixedly connected with inserted block 9 of opposite sides of movable plate 8, all be provided with second spring 10 between movable plate 8 and the slide 7, the equal sliding connection of outer wall of slide 7 is at the inner wall of fixed frame 2, the one end of first spring 6 all links to each other with limiting plate 4, the other end of first spring 6 all links to each other with the inner wall of fixed cylinder 3, the top fixedly connected with pull rod 13 of mount 11.

Specifically, when the sliding plate 7 is required to be detached, the push button 5 is pressed to push the insert 9 into the sliding plate 7, the first spring 6 can spring the limiting plate 4 when the push button 5 is loosened, the limiting plate 4 is driven to reset when being sprung, the sliding plate 7 is inserted into the fixed frame 2 when the sliding plate is required to be installed, the second spring 10 can spring the movable plate 8, the movable plate 8 is driven to move when being sprung, the insert 9 can be clamped into the fixed frame 2 to be fixed when being sprung, so that the filter screen 12 is convenient to clean, accumulated sundries and particles can be removed regularly through the filter screen 12, the drainage system is kept smooth, the filter screen 12 can isolate impurities outside and prevent damage to the inside of the device.

The fixed plate 14 is fixedly connected to two sides of the inner wall of the hole body structure 1, the sliding frame 15 is fixedly connected to the opposite ends of the fixed plate 14, the sliding block 16 is fixedly connected to the inner wall of the sliding frame 15 in a sliding manner, the closed funnel 17 is fixedly connected to the front side of the opposite ends of the sliding block 16, the through hole funnel 18 is fixedly connected to the rear side of the opposite ends of the sliding block 16, one ends of the second springs 10 are connected with the movable plate 8, the other ends of the second springs 10 are connected with the inner wall of the sliding plate 7, and the through hole funnel 18 is fixedly connected with the outer wall of the closed funnel 17 in a sliding manner on the inner wall of the fixed plate 14.

Specifically, when the water flows through the front end, the sealing funnel 17 can be pushed, the sliding block 16 is driven to move when the sealing funnel 17 is pushed, the through hole funnel 18 is driven to move when the sliding block 16 moves, water can flow out through the front surface of the through hole funnel 18, the sealing funnel 17 can be pushed when the water flows back, the sealing funnel 17 is close to the fixing plate 14 and then is blocked, so that water backflow or backflow is effectively prevented, and a drainage system is protected from being influenced.

Working principle: the push button 5 is pressed to push the inserting block 9 into the sliding plate 7 when the sliding plate 7 is required to be detached, the first spring 6 can spring the limiting plate 4 when the push button 5 is loosened, the push button 5 is driven to reset when the limiting plate 4 is sprung, the sliding plate 7 is inserted into the fixed frame 2 when the sliding plate 8 is required to be installed, the moving plate 8 is driven to move when the moving plate 8 is sprung, the inserting block 9 can be clamped into the fixed frame 2 to be fixed when the inserting block 9 moves, thereby the filter screen 12 is convenient to clean, the filter screen 12 can be cleaned regularly to effectively remove accumulated impurities and particles, the drain system is kept smooth, the filter screen 12 can isolate the impurities outside to prevent damage to the inside of the device, the sealing funnel 17 can be pushed when water flows through the front end, the sealing funnel 17 is driven to move when the sealing funnel 17 is pushed, the sliding block 16 is driven to move, the through hole funnel 18 can flow out water when the sliding block 16 moves, the sealing funnel 17 can be pushed to the sealing funnel 14 when water flows back, and then the sealing funnel 17 is blocked to the fixed plate 14 or the drain system is effectively prevented from being influenced by backflow.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A drainage hole for hydraulic and hydroelectric engineering underground building, includes hole body structure (1), its characterized in that: the utility model discloses a hole body structure, including fixed frame (2), fixed barrel (3) of outer wall both sides fixedly connected with of fixed frame (2), the equal sliding connection of inner wall of fixed barrel (3) has limiting plate (4), the equal fixedly connected with button (5) of inner wall of limiting plate (4), all be provided with first spring (6) between limiting plate (4) and the fixed barrel (3), fixed frame (2) are connected with mount (11) through fixed subassembly, the inner wall of mount (11) is provided with filter screen (12), the inner wall of hole body structure (1) is provided with backflow prevention subassembly.

2. A drainage tunnel for a hydraulic and hydroelectric underground building according to claim 1, wherein: the fixed subassembly is including being located slide (7) of mount (11) outer wall both sides fixed connection, the equal sliding connection of inner wall of slide (7) has movable plate (8), the equal fixedly connected with inserted block (9) of the one end that is opposite to of movable plate (8), all be provided with second spring (10) between movable plate (8) and slide (7), the equal sliding connection of outer wall of slide (7) is at the inner wall of fixed frame (2).

3. A drainage tunnel for a hydraulic and hydroelectric underground building according to claim 1, wherein: the anti-backflow assembly comprises fixing plates (14) which are fixedly connected with the two sides of the inner wall of the hole body structure (1), sliding frames (15) are fixedly connected to the opposite ends of the fixing plates (14), sliding blocks (16) are slidably connected to the inner walls of the sliding frames (15), sealing funnels (17) are fixedly connected to the front sides of the opposite ends of the sliding blocks (16), and through-hole funnels (18) are fixedly connected to the rear sides of the opposite ends of the sliding blocks (16).

4. A drainage tunnel for a hydraulic and hydroelectric underground building according to claim 1, wherein: one end of the first spring (6) is connected with the limiting plate (4), and the other end of the first spring (6) is connected with the inner wall of the fixed cylinder (3).

5. A drainage tunnel for a hydraulic and hydroelectric underground building according to claim 1, wherein: the top end of the fixing frame (11) is fixedly connected with a pull rod (13).

6. A drainage tunnel for a hydraulic and hydroelectric underground building according to claim 2, wherein: one end of the second spring (10) is connected with the movable plate (8), and the other end of the second spring (10) is connected with the inner wall of the sliding plate (7).

7. A drainage tunnel for a hydraulic and hydroelectric underground building according to claim 3, wherein: the outer walls of the through hole funnel (18) and the sealing funnel (17) are both connected with the inner wall of the fixing plate (14) in a sliding mode.