CN210766646U

CN210766646U - A manger plate dam for hydraulic and hydroelectric engineering

Info

Publication number: CN210766646U
Application number: CN201921404221.XU
Authority: CN
Inventors: 孙焕芳; 杜艳华; 季静; 刘志强
Original assignee: Hebei Chengshui Water Technology Co Ltd
Current assignee: Hebei Chengshui Water Technology Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-16
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a retaining dam for hydraulic and hydroelectric engineering relates to water conservancy and hydroelectric technical field, and it includes the retaining dam body, this internal prefabricated passageway that has preset of retaining dam, be provided with the breakwater in the prefabricated passageway, the right flank of breakwater passes through the left surface fixed connection of sliding sleeve and buoyancy piece, the sliding sleeve cup joints outside the slide bar, the slide bar sets up inside the retaining dam body. This a retaining dam for hydraulic and hydroelectric engineering, through mutually supporting between retaining dam body, prefabricated passageway, breakwater, buoyancy piece, sliding sleeve and the slide bar to avoided the flood water level to reach the retaining dam height and crossed the retaining dam and cause the problem of injury to near resident, still avoided the power equipment of the breakwater of some electric drive lifts simultaneously to be damaged and influence the problem of normal use, also need not the manpower to go control, and simple structure, convenient to use, the cost is lower, and reduced the potential safety hazard, improved the utility model discloses a practicality.

Description

A manger plate dam for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to a water conservancy and hydropower technical field specifically is a manger plate dam for hydraulic and hydroelectric engineering.

Background

In order to reduce the damage of flood to the life of residents nearby the river, a retaining dam is often built at a proper position of the river to block the water flow, but the height of the common retaining dam is often fixed, when the water level is continuously raised due to severe weather, the water flow can directly cross the retaining dam to cause great damage to the nearby residents, and the potential safety hazard is improved, the utility model with the application number of CN201820678592.6 discloses a retaining dam for hydraulic and hydroelectric engineering, which can control the stable rising or falling of a retaining plate, so that the retaining plate can be lifted to shield the flood when the water level is raised, but the manual control is needed when the dam is used, and the electric drive is used, so that the worker cannot timely find and control the rising of the retaining plate to play the role of shielding the flood when the water level is raised, and the electric equipment is easily affected with the tide on the wet retaining dam for a long time, and is damaged, therefore, normal use is influenced, potential safety hazards are large, and the practicability of the retaining dam is reduced, so that the retaining dam for the water conservancy and hydropower engineering, which does not need manpower and electric power, is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a retaining dam for hydraulic and hydroelectric engineering has solved and has needed the manpower to control when using, and use electric drive, make if during the water level rise the staff do not in time discover and control the breakwater and rise and just can not play the effect of sheltering from the flood, and, thereby power equipment wets very easily on comparatively moist retaining dam for a long time and takes place to damage, thereby influence normal use, the potential safety hazard is great, the problem of the practicality of retaining dam has been reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a retaining dam for hydraulic and hydroelectric engineering, includes the retaining dam body, prefabricated passageway has been preset in the retaining dam body, be provided with the breakwater in the prefabricated passageway, the right flank of breakwater passes through the left surface fixed connection of sliding sleeve and buoyancy piece, the sliding sleeve cup joints outside the slide bar, the slide bar sets up inside the retaining dam body.

The utility model discloses a dam, including sliding sleeve, slide bar, spring, fixed surface, pulley sliding connection, the both ends of spring have cup jointed the spring outward, the both ends of spring are connected with the lower surface of sliding sleeve and the last fixed surface of retaining dam body respectively, the left surface fixedly connected with a plurality of pulley of retaining dam body, pulley sliding connection is in the slide rail, the slide rail is seted up at shells inner wall's left surface, and the equal joint of a plurality of casing is at the right flank of retaining dam body.

Preferably, the size of the prefabricated channel is matched with that of the water baffle, and the prefabricated channel is V-shaped.

Preferably, the buoyancy of the buoyancy block is larger than the sum of the pulling force of the spring and the gravity of the water baffle, and the top end of the sliding rod is fixedly connected with the baffle.

Preferably, the bottom of slide bar is the toper design, the surface of slide bar is provided with a plurality of barb.

Preferably, the front and the back of the pulley are fixedly connected with sliding blocks, the sliding blocks are connected in the sliding grooves in a sliding mode, and the two sliding grooves are formed in the front and the back of the inner wall of the shell respectively.

Preferably, the sliding groove is T-shaped, and the sliding block is T-shaped.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the retaining dam for the water conservancy and hydropower engineering is characterized in that the retaining dam body, the prefabricated channel, the retaining plate, the buoyancy block, the sliding sleeve and the sliding rod are mutually matched, when the water level rises gradually, the water is firstly poured into the prefabricated channel in the dam body, so that the water can be poured into the prefabricated channel to extrude the water baffle upwards, meanwhile, the water level continues to rise and supports the buoyancy block upwards, so that the buoyancy block can drive the water baffle to continue to move upwards through the sliding sleeve, thereby shielding the flood and avoiding the problem that the flood water level reaches the height of the retaining dam and crosses the retaining dam to cause damage to people, meanwhile, the problem that the normal use of some electric equipment of the water baffle which is lifted by electric drive is influenced because of being damaged is avoided, and the manual control is not needed, and simple structure, convenient to use, the cost is lower to reduced the potential safety hazard, improved the utility model discloses a practicality.

2. This a retaining dam for hydraulic and hydroelectric engineering, through be provided with a plurality of barb outside the slide bar for the slide bar is fixed at retaining dam this internal back, and the area of contact between slide bar and the retaining dam body can be increased in the existence of barb, thereby increases the interlock effect between sleeve and the concrete on every side, thereby strengthens fixed effect, makes the fixed more stable of slide bar, thereby has avoided the slide bar to be blown down by the strong wind and influence the utility model discloses the problem of device normal use.

3. This a retaining dam for hydraulic and hydroelectric engineering is less than the buoyancy of buoyancy piece at the surface of water through the sum with the elasticity of spring and breakwater gravity to avoided the spring to utilize the pulling force of self and the gravity of breakwater and lead to the condition that the breakwater can not normally rise when the water level risees, ensured the utility model discloses a normal use.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the casing of the present invention.

In the figure: the dam comprises a dam body 1, a prefabricated channel 2, a water baffle 3, a sliding sleeve 4, a sliding rod 5, a buoyancy block 6, a baffle 7, a spring 8, barbs 9, a pulley 10, a sliding rail 11, a shell 12, a sliding groove 13 and a sliding block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a retaining dam for water conservancy and hydropower engineering comprises a retaining dam body 1, wherein a prefabricated channel 2 is preset in the retaining dam body 1, the size of the prefabricated channel 2 is matched with the size of a retaining plate 3, the prefabricated channel 2 is V-shaped, the size of the prefabricated channel 2 is matched with the size of the retaining plate 3, and the prefabricated channel 2 is V-shaped, so that the retaining plate 3 can be upwards supported by utilizing the hydraulic principle when a large amount of water flows into the prefabricated channel 2, the retaining plate 3 is supported, the situation that the water cannot normally support due to the fact that the water directly flows out from a direct gap between the retaining plate 3 and the prefabricated channel 2 is avoided, the normal use of the utility model is ensured, the retaining plate 3 is arranged in the prefabricated channel 2, the right side surface of the retaining plate 3 is fixedly connected with the left side surface of a buoyancy block 6 through a sliding sleeve 4, the buoyancy of the buoyancy block 6 is larger than the sum of the size of a spring 8 and the gravity of the retaining plate 3, the normal use of the utility model is ensured by making the sum of the elasticity of the spring 8 and the gravity of the water baffle 3 smaller than the buoyancy of the buoyancy block 6 on the water surface, thereby avoiding the situation that the water baffle 3 can not be normally lifted due to the self-tension of the spring 8 and the gravity of the water baffle 3 when the water level is lifted, the sliding sleeve 4 is sleeved outside the sliding rod 5, the top end of the sliding rod 5 is fixedly connected with the baffle 7, the top end of the sliding rod 5 can be limited by arranging the baffle 7, the problem that the sliding sleeve 4 is moved to the top end of the sliding rod 5 to fall off to influence the normal use of the utility model is avoided, the normal use of the utility model is ensured, the sliding rod 5 is arranged inside the water baffle body 1, the bottom of the sliding rod 5 is designed in a cone shape, the outer surface of the sliding rod 5 is provided with a plurality of barbs 9, the sliding rod 5 is fixed inside the water baffle body, the existence of barb 9 can increase the area of contact between slide bar 5 and the retaining dam body 1 to increase the interlock effect between sleeve and the concrete on every side, thereby strengthen fixed effect, make slide bar 5's fixed more stable, thereby avoided slide bar 5 to be blown down by the strong wind and influence the utility model discloses the problem of device normal use.

The spring 8 is sleeved outside the sliding rod 5, two ends of the spring 8 are respectively fixedly connected with the lower surface of the sliding sleeve 4 and the upper surface of the dam body 1, the spring 8 is arranged to enable the spring 8 to utilize the self-pulling force and the gravity of the water baffle 3 to enable the water baffle 3 to slowly move downwards when flood gradually fades down and the water level is reduced, the water baffle 3 can move downwards to extrude water in the prefabricated channel 2, the water baffle 3 can reset, the dam body 1 can restore the original beauty, the left side surface of the dam body 1 is fixedly connected with a plurality of pulleys 10, the front surface and the back surface of each pulley 10 are fixedly connected with a sliding block 14, the sliding blocks 14 are slidably connected in the sliding grooves 13, the two sliding grooves 13 are respectively arranged on the front surface and the back surface of the inner wall of the shell 12, the sliding grooves 13 are T-shaped, the sliding blocks 14 are T-shaped, and the sliding grooves 13 and the sliding blocks 14, and all set up spout 13 and slider 14's shape into the T shape, thereby can carry on spacingly to pulley 10's position, avoided 3 slopes of breakwater and the problem that can not mang water, ensured the utility model discloses a normal use, and the existence of spout 13 and slider 14 can share breakwater 3 to the pressure between sliding sleeve 4 and the slide bar 5, make more stable that breakwater 3 reciprocated, pulley 10 sliding connection is in slide rail 11, slide rail 11 sets up the left surface at casing 12 inner wall, and the equal joint of a plurality of casing 12 is at the right flank of retaining dam body 1, through setting up casing 12, thereby slide rail 11 and spout 13 need not be seted up on retaining dam body 1 right side, the cast degree of difficulty of retaining dam body 1 has been reduced.

The utility model discloses an operating procedure does:

s1, when the water level gradually rises, the water is firstly poured into the prefabricated channel 2 in the dam body 1, so that the water can be poured into the prefabricated channel to extrude the water baffle 3 upwards, and meanwhile, the water level continues to rise and supports the buoyancy block 6 upwards, so that the buoyancy block 6 can drive the water baffle 3 to continue to move upwards through the sliding sleeve 4, and the flood can be shielded;

s2, when the flood gradually fades and the water level is reduced, the spring 8 can utilize the pulling force of the spring and the gravity of the water baffle 3 to enable the water baffle 3 to slowly move downwards, so that the water baffle 3 can move downwards to extrude the water in the prefabricated channel 2, and the water baffle 3 can be reset;

s3, at the manufacture the utility model discloses the time can be before pouring retaining dam body 1 its inside preset one with the prefabricated passageway 2 of breakwater 3 size phase adaptation to pour a plurality of casing 12 inside retaining dam body 1 respectively, insert the slide bar 5 that will have barb 9 at last and insert the inside suitable position of retaining dam body 1, make it fixed.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a retaining dam for hydraulic and hydroelectric engineering, includes retaining dam body (1), its characterized in that: a prefabricated channel (2) is preset in the dam body (1), a water baffle (3) is arranged in the prefabricated channel (2), the right side face of the water baffle (3) is fixedly connected with the left side face of the buoyancy block (6) through a sliding sleeve (4), the sliding sleeve (4) is sleeved outside a sliding rod (5), and the sliding rod (5) is arranged inside the dam body (1);

the utility model discloses a dam, including slide bar (5), spring (8), the both ends of spring (8) respectively with the lower surface of sliding sleeve (4) and the last fixed surface of manger plate dam body (1) be connected, the left surface fixedly connected with a plurality of pulley (10) of manger plate dam body (1), pulley (10) sliding connection is in slide rail (11), slide rail (11) are seted up at the left surface of casing (12) inner wall, and the right flank of the equal joint of a plurality of casing (12) at manger plate dam body (1).

2. A dam for hydraulic and hydroelectric engineering according to claim 1, in which: the size of the prefabricated channel (2) is matched with that of the water baffle (3), and the prefabricated channel (2) is V-shaped.

3. A dam for hydraulic and hydroelectric engineering according to claim 1, in which: the buoyancy of the buoyancy block (6) is larger than the sum of the pulling force of the spring (8) and the gravity of the water baffle (3), and the top end of the sliding rod (5) is fixedly connected with a baffle (7).

4. A dam for hydraulic and hydroelectric engineering according to claim 1, in which: the bottom of slide bar (5) is the toper design, the surface of slide bar (5) is provided with a plurality of barb (9).

5. A dam for hydraulic and hydroelectric engineering according to claim 1, in which: the front and the back of the pulley (10) are fixedly connected with sliding blocks (14), the sliding blocks (14) are connected in the sliding grooves (13) in a sliding mode, and the two sliding grooves (13) are respectively arranged on the front and the back of the inner wall of the shell (12).

6. A dam for hydraulic and hydroelectric engineering according to claim 5 in which: the sliding groove (13) is T-shaped, and the sliding block (14) is T-shaped.