CN221276539U

CN221276539U - Lifting type hydraulic engineering gate for hydraulic engineering of power station

Info

Publication number: CN221276539U
Application number: CN202322907156.5U
Authority: CN
Inventors: 杜宝卫
Original assignee: Zaozhuang Yanma Water Supply Hydropower Station
Current assignee: Zaozhuang Yanma Water Supply Hydropower Station
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-07-05
Anticipated expiration: 2033-10-27

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to a lifting type hydraulic engineering gate for hydraulic engineering of a power station, which comprises a sluice frame, wherein a plurality of sliding grooves are formed in the side face of the sluice frame, movable blocks are movably connected in the sliding grooves, connecting rods are fixedly connected to the side walls of the movable blocks, filter screens are movably connected to the connecting rods, a lifting device is fixedly connected to the top of the sluice frame, a gate is fixedly connected to the bottom of the lifting device, and a gate base is arranged at the bottom of the gate. When the garbage disposal device is used, the filter screen is opened through the plurality of connecting rods, so that garbage at the upstream port is isolated and concentrated near the filter screen when the gate is opened, the garbage is gathered in the filter screen gradually through upward movement of the movable block on the connecting rod at the tail end of the filter screen, and the filter screen is driven to move through upward movement of the connecting rod on the filter screen, so that the filter screen is retracted, and the garbage disposal effect is achieved.

Description

Lifting type hydraulic engineering gate for hydraulic engineering of power station

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a lifting type hydraulic engineering gate for hydraulic engineering of a power station.

Background

The gate is used for closing and opening the control means of the water discharge channel. Important components of the hydraulic building can be used for intercepting water flow, controlling water level, regulating flow, discharging sediment, floating objects and the like. The movable part comprises a weighing structure such as a panel beam system, a supporting walking component, a guiding and water stopping device, a lifting lug and the like. The embedded part comprises a main rail, a guide rail, a hinged support, a door lintel, a sill, a water stopping seat and the like, which are embedded at the periphery of an orifice and fixedly connected with the concrete of the hydraulic building by anchor bars to respectively form a walking part and a water stopping surface which are supported on the door leaves so as to transmit the load such as the water pressure born by the door leaf structure to the hydraulic building and obtain good water stopping performance of the gate. The opening and closing mechanism is connected to the door She Diaoer to operate and control the position of the movable portion, but there are also a few gates which are operated and opened by hydraulic power to be controlled automatically.

The lifting type water conservancy gate for the hydraulic engineering disclosed in the Chinese patent application publication CN 116856352A comprises a frame body, sliding grooves are formed in the left side and the right side of the frame body, a gate body is arranged between the sliding grooves, a screw rod is fixedly arranged at the top of the gate body, a driving mechanism is arranged at the top of the frame body, a rack is arranged in the sliding grooves, an anti-falling mechanism is arranged on the gate body, and a sliding mechanism is arranged between the gate body and the sliding grooves. According to the lifting type water conservancy gate for the hydraulic engineering, the lifting and descending of the gate is driven through the driving device, the gate body plays a role in stabilizing the gate when lifting through the sliding device, the gate body is more stable when lifting or descending through the anti-falling device, and meanwhile the gate is prevented from suddenly falling and being broken when the lead screw breaks.

However, the lifting type water conservancy gate for the hydraulic engineering is not provided with the filtering and cleaning device, when garbage exists at the upstream port, the gate can enable the garbage to flow to the downstream along with water flow once being opened, and when the garbage is cleaned, the garbage needs to be manually salvaged to the gate accessories, so that the workload is increased, and meanwhile, a certain danger exists; moreover, this elevating water conservancy gate for hydraulic engineering does not set up buffer, in long-term use, can lead to the fact the loss to the gate because of long-term rivers punching press, is unfavorable for the long-term work of gate.

Disclosure of utility model

The utility model aims to provide a lifting hydraulic engineering gate for hydraulic engineering of a power station, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a lift-type hydraulic engineering gate for power station hydraulic engineering, includes the sluice frame, a plurality of spout has been seted up to sluice frame side, spout inside swing joint has movable block, movable block lateral wall fixedly connected with connecting rod, swing joint has the filter screen on the connecting rod, sluice frame top fixedly connected with elevating gear, elevating gear bottom fixedly connected with gate, there is the gate base gate bottom, gate lateral wall fixedly connected with blotter A, a plurality of notch has been seted up to the gate lateral wall, inside fixedly connected with buffer spring A of notch, buffer spring A bottom fixedly connected with buffer board, diapire fixedly connected with buffer spring B in the gate base, buffer spring B top fixedly connected with blotter B.

Preferably, the gate side wall is fixedly connected with a plurality of limiting plates, and the bottom of each limiting plate is fixedly connected with a sealing gasket.

Preferably, the sluice frame lateral wall fixedly connected with guide block, the guide slot has been seted up to the guide block inside, the inside fixedly connected with sealing block of guide slot.

Preferably, the lifting device comprises a motor and a screw rod, the motor is fixedly connected to the top of the sluice frame, and the screw rod is movably connected to the bottom of the motor.

Preferably, two ends of the filter screen are respectively and fixedly connected to different connecting rods, and the center of the filter screen is movably connected with the connecting rods.

Preferably, the inner wall of the gate base is provided with a movable groove, and the cushion pad B is limited in the movable groove.

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

1. This power station hydraulic engineering is with over-and-under type hydraulic engineering gate, through the setting of spout, movable block, connecting rod and filter screen, during the use, strut the filter screen through a plurality of connecting rods, make it when the gate is opened, keep apart the rubbish of upstream mouth and concentrate near the filter screen, through the upward movement of movable block on the filter screen tail end connecting rod, gradually gather together rubbish in the filter screen, drive the filter screen motion through the upward movement simultaneously of filter screen upper connecting rod, thereby pack up the filter screen, reach the treatment effect to rubbish.

2. According to the lifting type hydraulic engineering gate for the hydraulic engineering of the power station, the buffer springs A, the buffer pads A and the like are arranged, when the gate is put down, the bottom end of the gate applies pressure to the buffer pads B to enable the buffer pads B to move downwards, and the buffer springs B are enabled to generate elastic deformation through the downward movement of the buffer pads B, so that hard contact between the gate and a gate base can be effectively avoided, and collision damage of the gate is prevented; similarly, the buffer plate on the side face of the water flow stamping gate enables the buffer spring A to generate elastic deformation, so that impact pressure from water flow is offset, the service life of the gate can be prolonged, and the use cost of the gate can be reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a gate structure of the present utility model;

fig. 4 is a schematic view of a guide structure according to the present utility model.

In the figure: 1. a sluice frame; 2. a motor; 3. a connecting rod; 4. a movable block; 5. a chute; 6. a screw rod; 7. a guide block; 8. a gate; 9. a gate base; 10. a cushion pad A; 11. a buffer spring A; 12. a limiting plate; 13. a cushion B; 14. a buffer spring B; 15. a guide groove; 16. a movable groove; 17. a notch; 18. a sealing gasket; 19. and a buffer plate.

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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a lift-type hydraulic engineering gate for power station hydraulic engineering, including sluice frame 1, a plurality of spout 5 has been seted up to sluice frame 1 side, the inside swing joint of spout 5 has movable block 4, movable block 4 lateral wall fixedly connected with connecting rod 3, swing joint has the filter screen on the connecting rod 3, sluice frame 1 top fixedly connected with elevating gear, elevating gear bottom fixedly connected with gate 8, gate 8 bottom has gate base 9, gate 8 lateral wall fixedly connected with blotter A10, a plurality of notch 17 has been seted up to gate 8 lateral wall, the inside fixedly connected with buffer spring A11 of notch 17, buffer spring A11 bottom fixedly connected with buffer board 19, buffer spring B14 is fixedly connected with to bottom wall in gate base 9, buffer spring B14 top fixedly connected with blotter B13; when the garbage disposal device is used, the filter screen is opened through the plurality of connecting rods 3, garbage at an upstream port is isolated and concentrated near the filter screen when the gate 8 is opened, the movable blocks 4 on the connecting rods 3 at the tail end of the filter screen move upwards to gradually gather the garbage in the filter screen, and the connecting rods 4 on the filter screen move upwards to drive the filter screen to move, so that the filter screen is retracted, and the garbage disposal effect is achieved; when the gate 8 is put down, the bottom end of the gate 8 applies pressure to the buffer pad B13 to enable the buffer pad B13 to move downwards, and the buffer spring B14 is elastically deformed through the downward movement of the buffer pad B13, so that hard contact between the gate 8 and the gate base 9 can be effectively avoided, and collision damage of the gate 8 is prevented; similarly, the buffer plate 19 on the side surface of the water flow stamping gate 8 elastically deforms the buffer spring a11, so that the impact pressure from the water flow is offset, the service life of the gate 8 can be prolonged, and the use cost of the gate 8 can be reduced.

In this embodiment, preferably, the side wall of the gate 8 is fixedly connected with a plurality of limiting plates 12, the bottom of the limiting plates 12 is fixedly connected with a sealing pad 18, and the movement of the buffer plate 19 is limited by the arrangement of the limiting plates 12 and the sealing pad 18, so that the stability of the buffer plate is improved.

In this embodiment, preferably, the side wall of the sluice frame 1 is fixedly connected with a guide block 7, a guide groove 15 is formed in the guide block 7, a sealing block is fixedly connected in the guide groove 15, and the movement of the sluice gate 8 is limited by the guide block 7, so that the sluice gate is effectively prevented from being deviated.

In this embodiment, preferably, the lifting device includes a motor 2 and a screw rod 6, the motor 2 is fixedly connected to the top of the sluice frame 1, the screw rod 6 is movably connected to the bottom of the motor 2, and the screw rod 6 is driven to move downwards by starting the motor, so that the sluice gate 8 is closed.

In this embodiment, preferably, two ends of the filter screen are respectively and fixedly connected to different connecting rods 3, and the center of the filter screen is movably connected with the connecting rod 3.

In this embodiment, preferably, the inner wall of the gate base 9 is provided with a movable groove 16, the cushion B13 is limited in the movable groove 16, and the movable range of the cushion B13 is limited by the movable groove 16, so that the stability of the cushion B is improved.

When the lifting hydraulic engineering gate for the hydraulic engineering of the power station is used, the motor 2 is started to drive the screw rod 6 to move up and down so as to open or close the gate 8, when the gate 8 is put down, the bottom end of the gate 8 applies pressure to the buffer pad B13 to enable the buffer pad B13 to move downwards, and the buffer spring B14 is enabled to generate elastic deformation through the downward movement of the buffer pad B13, so that hard contact between the gate 8 and the gate base 9 can be effectively avoided, collision damage of the gate 8 is prevented, meanwhile, the movable groove 16 is formed in the inner wall of the gate base 9, and the movable range of the buffer pad B13 is limited through the arrangement of the movable groove 16, so that the stability of the lifting hydraulic engineering gate is improved; in the same way, the buffer spring A11 is elastically deformed through the buffer plate 19 on the side surface of the water flow stamping gate 8, so that the impact pressure from water flow is offset, the service life of the gate 8 can be prolonged, the use cost of the gate 8 can be reduced, and meanwhile, the buffer plate 19 is limited in movement through the arrangement of the limiting plate 12 and the sealing gasket 18, so that the stability of the buffer plate is improved; when the gate 8 is opened, the filter screen is opened through the plurality of connecting rods 3, so that when the gate 8 is opened, garbage at an upstream port is isolated and concentrated near the filter screen, the movable block 4 moves upwards on the connecting rod 3 at the tail end of the filter screen, garbage is gradually gathered in the filter screen, and the filter screen is driven to move through the upward movement of the connecting rod 4 on the filter screen, so that the filter screen is retracted, and the garbage treatment effect is achieved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a power station hydraulic engineering is with over-and-under type hydraulic engineering gate, includes sluice frame (1), its characterized in that: the water gate frame (1) side has been seted up a plurality of spout (5), spout (5) inside swing joint has movable block (4), movable block (4) lateral wall fixedly connected with connecting rod (3), swing joint has the filter screen on connecting rod (3), water gate frame (1) top fixedly connected with elevating gear, elevating gear bottom fixedly connected with gate (8), gate (8) bottom has gate base (9), gate (8) lateral wall fixedly connected with blotter A (10), a plurality of notch (17) have been seted up to gate (8) lateral wall, notch (17) inside fixedly connected with buffer spring A (11), buffer spring A (11) bottom fixedly connected with buffer board (19), bottom fixedly connected with buffer spring B (14) in gate base (9), buffer spring B (14) top fixedly connected with blotter B (13).

2. The lifting hydraulic engineering gate for hydraulic engineering of a power station according to claim 1, wherein: the side wall of the gate (8) is fixedly connected with a plurality of limiting plates (12), and the bottom of each limiting plate (12) is fixedly connected with a sealing gasket (18).

3. The lifting hydraulic engineering gate for hydraulic engineering of a power station according to claim 1, wherein: the water gate frame is characterized in that the side wall of the water gate frame (1) is fixedly connected with a guide block (7), a guide groove (15) is formed in the guide block (7), and a sealing block is fixedly connected in the guide groove (15).

4. The lifting hydraulic engineering gate for hydraulic engineering of a power station according to claim 1, wherein: the lifting device comprises a motor (2) and a screw rod (6), wherein the motor (2) is fixedly connected to the top of the sluice frame (1), and the screw rod (6) is movably connected to the bottom of the motor (2).

5. The lifting hydraulic engineering gate for hydraulic engineering of a power station according to claim 1, wherein: two ends of the filter screen are respectively and fixedly connected to different connecting rods (3), and the connecting rod (3) is movably connected to the center of the filter screen.

6. The lifting hydraulic engineering gate for hydraulic engineering of a power station according to claim 1, wherein: the inner wall of the gate base (9) is provided with a movable groove (16), and the buffer pad B (13) is limited in the movable groove (16).