CN215948059U

CN215948059U - Hydraulic engineering dykes and dams is with preventing silt protection device

Info

Publication number: CN215948059U
Application number: CN202023188939.5U
Authority: CN
Inventors: 柏文; 陈杰; 刘洋; 吴莹; 曹仕佶
Original assignee: Anhui Hehai Water Conservancy Technology Co ltd; Jining Lvshuiqingshan Water Conservancy Engineering Co ltd; Lvshui Qingshan Water Service Co ltd
Current assignee: Anhui Hehai Water Conservancy Technology Co ltd; Jining Lvshuiqingshan Water Conservancy Engineering Co ltd; Lvshui Qingshan Water Service Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2022-03-04
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a silt-preventing protection device for a hydraulic engineering dam, which relates to the technical field of hydraulic engineering and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with an upright post, a protection frame is arranged on the upper part of the bottom plate, the upper surface of the upright post is fixedly connected with the bottom surface of the protection frame, two symmetrical sliding grooves are formed in the inner wall of the protection frame, sliding blocks are connected to the inner walls of the two sliding grooves in a sliding mode, a rubber ring is arranged on the upper part of the bottom plate, a buffer mechanism is arranged on the inner top wall of a square groove, and a floating frame is connected to the lower part of the outer surface of the bottom plate in a sliding mode. The anti-silting device is reasonable in design structure, the device has better protection effect and higher safety performance through the matching arrangement among the protection frame, the sliding groove, the sliding block, the upright post, the telescopic spring and the rubber ring, and the anti-silting effect of the device is better through the matching arrangement among the anti-silting mechanism, the buffering mechanism, the bottom plate and the floating frame, so that the practicability of the device is improved.

Description

Hydraulic engineering dykes and dams is with preventing silt protection device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a silt prevention protection device for a dam of the hydraulic engineering.

Background

Hydraulic engineering is a general term for various engineering constructions constructed for controlling, utilizing and protecting surface and underground water resources and environments, and requires different types of hydraulic buildings such as dams, dikes, sluice gates, water inlets, channels, crossing tanks, rafts and the like to be built to achieve the aims of the hydraulic engineering.

Need use the silt prevention device during hydraulic engineering dykes and dams maintenance, current hydraulic engineering dykes and dams are not good with silt prevention protection device protection effect, have the potential safety hazard, and the silt prevention effect of device is not good simultaneously for the practicality of device is less. Therefore, the silt prevention protection device for the hydraulic engineering dam solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a silt prevention protection device for a water conservancy project dam.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a silt-preventing protection device for a hydraulic engineering dam comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a stand column, a protection frame is placed on the upper portion of the bottom plate, the upper surface of the stand column is fixedly connected with the bottom surface of the protection frame, two symmetrical slide grooves are formed in the inner wall of the protection frame, slide blocks are slidably connected to the inner walls of the two slide grooves, a telescopic spring is fixedly connected to one side surface, close to the two slide blocks, of the slide blocks, a rubber ring is placed on the upper portion of the bottom plate, one end, close to the two telescopic springs, of each telescopic spring is fixedly connected with the outer surface of the rubber ring, a groove is formed in the upper surface of the bottom plate, a silt-preventing mechanism is installed on the inner bottom wall of the groove, a square groove is formed in the bottom surface of the bottom plate, a buffer mechanism is installed on the inner top wall of the square groove, a floating frame is slidably connected to the lower portion of the outer surface of the bottom plate, and a group of Z-shaped through holes is formed in the bottom plate, every the one end that Z type through-hole was close to mutually all is linked together with the inside in square groove, and the one end that every Z type through-hole was kept away from mutually all is linked together with the inside of recess, the equal fixedly connected with telescopic link in four edges of bottom plate bottom surface, every the equal fixedly connected with unable adjustment base in bottom surface of telescopic link.

Furthermore, prevent that silt mechanism includes the second piston, the surface of second piston and the inner wall sliding connection of recess, the interior diapire fixedly connected with of recess has a set of extension spring, every the top of extension spring all with the bottom surface fixed connection of second piston, the last fixed surface of second piston is connected with prevents the frame that silts up.

Furthermore, buffer gear includes first piston, the surface of first piston and the inner wall sliding connection of square groove, the interior roof fixedly connected with of square groove has a set of pressure spring, every the bottom surface of pressure spring all is connected with the last fixed surface of first piston, the bottom surface fixedly connected with of first piston has a set of pole that supports, and every bottom surface that supports the pole all with the interior diapire fixed connection who floats the frame.

Furthermore, the outer surface of the floating frame is connected with the outer surface of each telescopic rod in a sliding mode, and the outer surface of the floating frame is an inclined plane inclining outwards.

Furthermore, the outer surface of the silt-proof frame is not in contact with the outer surfaces of the stand columns, and reinforcing ribs are arranged at the fixed connection positions of the outer surfaces of the stand columns and the upper surface of the bottom plate.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this hydraulic engineering dykes and dams protection device with preventing that becomes silted up possesses following beneficial effect:

according to the utility model, through the matched arrangement of the protective frame, the sliding groove, the sliding block, the upright post, the telescopic spring and the rubber ring, when maintenance personnel move on the upper surface of the bottom plate, the sliding block moves on the inner wall of the sliding groove and is matched with the arrangement of the telescopic spring, so that the device has better protective effect and higher safety performance.

Through the matched arrangement of the silt preventing mechanism, the buffer mechanism, the bottom plate and the floating frame, when the floating frame moves upwards under the impact force of the water surface, the abutting rod drives the first piston to move upwards, and air in the square groove flows into the groove through the Z-shaped through hole, so that the second piston drives the silt preventing frame to move upwards under the action of air pressure, the silt preventing effect of the device is better, and the practicability of the device is further improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of a partial cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged structural diagram of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a column; 3. a protective frame; 4. a chute; 5. a slider; 6. a tension spring; 7. a rubber ring; 8. a groove; 9. an anti-silting mechanism; 10. a square groove; 11. a pressure spring; 12. a first piston; 13. a support rod; 14. a floating frame; 15. a telescopic rod; 16. a fixed base; 17. a Z-shaped through hole; 18. a buffer mechanism; 19. a second piston; 20. a tension spring; 21. a silt prevention frame; 22. and (5) reinforcing ribs.

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.

As shown in fig. 1 to 4, the present invention provides a technical solution: a silt-preventing protection device for a hydraulic engineering dam comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with an upright post 2, a protective frame 3 is placed on the upper part of the bottom plate 1, the upper surface of the upright post 2 is fixedly connected with the bottom surface of the protective frame 3, the inner wall of the protective frame 3 is provided with two symmetrical sliding grooves 4, the inner walls of the two sliding grooves 4 are respectively and slidably connected with a sliding block 5, one side surface, close to the two sliding blocks 5, is respectively and fixedly connected with a telescopic spring 6, the upper part of the bottom plate 1 is provided with a rubber ring 7, one end, close to the two telescopic springs 6, is respectively and fixedly connected with the outer surface of the rubber ring 7, the upper surface of the bottom plate 1 is provided with a groove 8, the inner bottom wall of the groove 8 is provided with a silt-preventing mechanism 9, the bottom surface of the bottom plate 1 is provided with a square groove 10, the inner top wall of the square groove 10 is provided with a buffer mechanism 18, the lower part of the outer surface of the bottom plate 1 is slidably connected with a floating frame 14, the bottom plate 1 is internally provided with a group of Z-shaped through holes 17, every Z type through-hole 17 one end that is close to mutually all is linked together with the inside of square groove 10, and the one end that every Z type through-hole 17 was kept away from mutually all is linked together with the inside of recess 8, the equal fixedly connected with telescopic link 15 in four edges of 1 bottom surface of bottom plate, the equal fixedly connected with unable adjustment base 16 in bottom surface of every telescopic link 15.

Furthermore, the silt preventing mechanism 9 comprises a second piston 19, the outer surface of the second piston 19 is slidably connected with the inner wall of the groove 8, a group of tension springs 20 are fixedly connected with the inner bottom wall of the groove 8, the top end of each tension spring 20 is fixedly connected with the bottom surface of the second piston 19, and the upper surface of the second piston 19 is fixedly connected with a silt preventing frame 21. When the air in the square groove 10 flows to the inside of the groove 8 through the Z-shaped through hole 17, the second piston 19 drives the silt preventing frame 21 to move upwards under the action of air pressure, and then the silt preventing effect is achieved.

Further, buffer gear 18 includes first piston 12, the surface of first piston 12 and the inner wall sliding connection of square groove 10, the interior roof fixedly connected with a set of pressure spring 11 of square groove 10, the bottom surface of every pressure spring 11 all is connected with the upper surface fixed of first piston 12, the bottom surface fixedly connected with of first piston 12 a set of pole 13 that supports, and the bottom surface of every pole 13 all with the interior diapire fixed connection of floating frame 14. When the floating frame 14 moves upwards under the impact force of the water surface, the abutting rod 13 drives the first piston 12 to move upwards, so that the air in the square groove 10 flows into the groove 8 through the Z-shaped through hole 17, and a certain buffering effect is achieved.

Further, the outer surface of the floating frame 14 is connected with the outer surface of each telescopic rod 15 in a sliding manner, and the outer surface of the floating frame 14 is an inclined surface inclined outwards. More sludge is prevented from remaining to the upper surface of the floating frame 14, facilitating the movement of the floating frame 14.

Furthermore, the outer surface of the silt preventing frame 21 is not in contact with the outer surfaces of the upright posts 2, and reinforcing ribs 22 are arranged at the fixed connection positions of the outer surface of each upright post 2 and the upper surface of the bottom plate 1. The upward movement of the silt-proof frame 21 is facilitated, and the structure of the upright post 2 is more stable due to the arranged reinforcing ribs 22.

The working principle is as follows: place the device in hydraulic engineering dykes and dams construction river course, adjust telescopic link 15 and make the bottom surface of floating frame 14 be located the upper portion of the surface of water, maintenance personal stands to the upper surface of bottom plate 1, and cup joint rubber ring 7 with the health, when maintenance personal moved at the upper surface of bottom plate 1, slider 5 removed at the inner wall of spout 4, cooperation expanding spring 6's setting, make the protective effect of device better, when floating frame 14 received the surface of water impact force to move up, support pole 13 and drive first piston 12 and move up, pressure spring 11 becomes compression state by natural state, play certain buffering effect, the inside that the inside air of square groove 10 flows to recess 8 through Z type through-hole 17 simultaneously, make second piston 19 drive under the effect of atmospheric pressure and prevent that silt frame 21 shifts up, and then play the effect of preventing silt.

It should be noted that, in this document, 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific 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 "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic engineering dykes and dams is with preventing silt protection device, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a stand column (2), the upper part of the bottom plate (1) is provided with a protective frame (3), the upper surface of the stand column (2) is fixedly connected with the bottom surface of the protective frame (3), the inner wall of the protective frame (3) is provided with two symmetrical chutes (4), the inner walls of the two chutes (4) are respectively and slidably connected with a slide block (5), one side surface of the two slide blocks (5) close to each other is respectively and fixedly connected with a telescopic spring (6), the upper part of the bottom plate (1) is provided with a rubber ring (7), one ends of the two telescopic springs (6) close to each other are respectively and fixedly connected with the outer surface of the rubber ring (7), the upper surface of the bottom plate (1) is provided with a groove (8), the inner bottom wall of the groove (8) is provided with an anti-silting mechanism (9), the bottom surface of the bottom plate (1) is provided with a square groove (10), buffer gear (18) are installed to the interior roof of square groove (10), the lower part sliding connection of bottom plate (1) surface has floating frame (14), a set of Z type through-hole (17), every have been seted up to the inside of bottom plate (1) the one end that Z type through-hole (17) were close to mutually all is linked together with the inside of square groove (10), and the one end that every Z type through-hole (17) kept away from mutually all is linked together with the inside of recess (8), the equal fixedly connected with telescopic link (15) of four edges of bottom plate (1) bottom surface, every the equal fixedly connected with unable adjustment base (16) in bottom surface of telescopic link (15).

2. The hydraulic engineering dykes and dams of claim 1 prevent silt protection device, characterized in that: prevent that silt mechanism (9) includes second piston (19), the surface of second piston (19) and the inner wall sliding connection of recess (8), a set of extension spring (20) of interior diapire fixedly connected with of recess (8), every the top of extension spring (20) all with the bottom surface fixed connection of second piston (19), the last fixed surface of second piston (19) is connected with prevents silt frame (21).

3. The hydraulic engineering dykes and dams of claim 1 prevent silt protection device, characterized in that: buffer gear (18) include first piston (12), the surface of first piston (12) and the inner wall sliding connection of square groove (10), the interior roof fixedly connected with of square groove (10) a set of pressure spring (11), every the bottom surface of pressure spring (11) all is connected with the last fixed surface of first piston (12), the bottom surface fixedly connected with of first piston (12) a set of pole (13) that supports, and every bottom surface that supports pole (13) all with the interior diapire fixed connection who floats frame (14).

4. The hydraulic engineering dykes and dams of claim 1 prevent silt protection device, characterized in that: the outer surface of the floating frame (14) is connected with the outer surface of each telescopic rod (15) in a sliding mode, and the outer surface of the floating frame (14) is an inclined surface inclining outwards.

5. The hydraulic engineering dykes and dams of claim 2 prevent silt protection device, characterized in that: the outer surface of the silt-proof frame (21) is not in contact with the outer surface of the upright post (2), and reinforcing ribs (22) are arranged at the fixed connection positions of the outer surface of the upright post (2) and the upper surface of the bottom plate (1).