CN210766668U

CN210766668U - Flood discharge device for hydraulic engineering

Info

Publication number: CN210766668U
Application number: CN201920976184.3U
Authority: CN
Inventors: 董梦思
Original assignee: YUNNAN OPEN UNIVERSITY
Current assignee: YUNNAN OPEN UNIVERSITY
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-06-16
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a flood discharge device for hydraulic engineering, by the base, the valve, the slider, first hollow post, the second column and the door body constitute, base fixed valve, valve and base fixed connection play the effect of interception rivers, along with the rising of water level, the pressure that the slider received is bigger and bigger, the air in the slider extrusion through-hole, and then promote the second column and upwards slide for first hollow post, the second column promotes the door body and rotates towards the direction of reservoir, realize the automatic purpose that increases the interception height, avoid water level rising too soon to come the phenomenon appearance of artifical floodgate of putting, the emergency time has been increased, the effect of security is improved in the acquisition.

Description

Flood discharge device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a flood discharge device for hydraulic engineering.

Background

The dam can be built for flood control, and the important hub component part for ensuring the safety of the dam in the flood season of the flood discharge device is provided, but the existing flood discharge device has the problem of poor safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flood discharge device for hydraulic engineering aims at solving among the prior art flood discharge device and has the poor problem of security.

In order to achieve the above object, the present invention provides a flood discharging device for hydraulic engineering, comprising a base, a valve, a slider, a first hollow column, a second column and a door body, wherein the base is fixedly connected with a riverbed and positioned above the riverbed, the valve is fixedly connected with the base and positioned on one side of the base away from the riverbed, the base is provided with a through hole, one end of the through hole is positioned on one side of the valve facing a reservoir, the other end of the through hole is positioned on one side of the valve away from the reservoir, one end of the slider is inserted into the through hole and slidably connected with the base and positioned on one side of the valve facing the reservoir, the first hollow column is fixedly connected with the base and communicated with one end of the through hole away from the slider, the second column is sleeved in the first hollow column and slidably connected with the first hollow column, the door body is abutted against the second column and is positioned at one end, far away from the first hollow column, of the second column, and the door body is hinged with the valve and is positioned at one side, far away from the base, of the valve.

The flood discharge device further comprises a spring, the spring is located in the through hole, one end of the spring abuts against the base, and the other end of the spring abuts against the sliding block.

Wherein, the through-hole includes first hole, second hole and third hole, the one end and the reservoir intercommunication in first hole, the axis and the horizontal plane vertical in first hole, the second hole with the reservoir was kept away from in first hole one end intercommunication, the axis in second hole with the axis of first hole is perpendicular, the third hole with the second hole is kept away from the one end intercommunication in first hole, the axis of third hole with the axis of first hole is parallel, the spring is located in the first hole, the one end of slider is inserted in the first hole, and with the spring supports and holds.

Wherein, the spring is fixedly connected with the sliding block.

The flood discharge device further comprises a supporting seat, wherein the supporting seat is fixedly connected with the base and fixedly connected with the first hollow column.

The valve is provided with a limiting hole, an included angle between the axis of the limiting hole and the door body is an obtuse angle, and the second column penetrates through the limiting hole.

The flood discharge device further comprises a limiting ring and a buoy, the limiting ring is fixedly connected with the valve and located on one side, facing the reservoir, of the valve, one end of the buoy is located on the water surface, and the other end of the buoy penetrates through the limiting ring and is connected with the limiting ring in a sliding mode.

The flood discharge device further comprises a circular ring, the circular ring is fixedly connected with the buoy and is positioned on one side, far away from the water surface, of the limiting ring, and the diameter of the circular ring is larger than that of the limiting ring.

The utility model discloses a flood discharge device for hydraulic engineering, through constituting by base, valve, slider, first hollow post, second post and the door body, the base is fixed the valve, the valve with base fixed connection plays the effect of interception rivers, along with the rising of water level, the pressure that the slider received is bigger and bigger, the slider extrusion air in the through-hole, and then promote the second post for first hollow post is the rebound, the second post promotes the door body rotates towards the direction of reservoir, realizes the automatic purpose that increases the interception height, avoids water level to rise too soon to come the phenomenon appearance of artifical floodgate of putting, has increased emergency time, obtains the effect that improves the security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a side view of the flood discharge apparatus of the present invention;

fig. 2 is a schematic structural view of the flood discharge device of the present invention;

fig. 3 is a schematic structural view of the base of the present invention;

in the figure: 100-flood discharge device, 10-base, 11-through hole, 111-first hole, 112-second hole, 113-third hole, 20-valve, 21-limiting hole, 30-slide block, 40-first hollow column, 50-second column, 60-door body, 70-spring, 80-supporting seat, 90-limiting ring, 110-float and 120-circular ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides a flood discharging device for hydraulic engineering, including a base 10, a valve 20, a sliding block 30, a first hollow column 40, a second column 50 and a door 60, wherein the base 10 is fixedly connected to a riverbed and is located above the riverbed, the valve 20 is fixedly connected to the base 10 and is located at a side of the base 10 away from the riverbed, the base 10 is provided with a through hole 11, one end of the through hole 11 is located at a side of the valve 20 facing a reservoir, the other end of the through hole 11 is located at a side of the valve 20 away from the reservoir, one end of the sliding block 30 is inserted into the through hole 11 and is slidably connected to the base 10 and is located at a side of the valve 20 facing the reservoir, the first hollow column 40 is fixedly connected to the base 10 and is communicated with one end of the through hole 11 away from the sliding block 30, the second column 50 is sleeved in the first hollow column 40 and is in sliding connection with the first hollow column 40, the door body 60 abuts against the second column 50 and is located at one end, far away from the first hollow column 40, of the second column 50, and the door body 60 is hinged to the valve 20 and is located at one side, far away from the base 10, of the valve 20.

In this embodiment, the base 10 is a steel reinforced concrete casting, the valve 20 and the door 60 are both steel plates, the sliding block 30 is a steel plate, the first hollow column 40 and the second hollow column 50 are both steel pipes, when the water level is normal, the sliding block 30 cannot be pushed by the water pressure, the valve 20 is stabilized by the base 10, the valve 20 intercepts the water flow, the purpose of storing the water is achieved, and when the water is needed, the opening on the valve 20 is opened; when the water level suddenly rises, as the water level rises, the water pressure exceeds the maximum pressure value which can be borne by the slide block 30, namely the water pressure exceeds the maximum static friction force between the slide block 30 and the base 10, the slide block 30 slides downwards relative to the base 10 along the through hole 11, the through hole 11 and the inside of the first hollow column 40 are filled with liquid, the slide block 30 squeezes the liquid when sliding downwards, the second column 50 is pushed to slide towards the direction far away from the first hollow column 40 relative to the first hollow column 40 under the action of the hydraulic pressure, the second column 50 pushes the door body 60 to rotate from the state parallel to the upper surface of the valve 20 to the state vertical to the upper surface of the valve 20, the purpose of automatically increasing the interception height is realized, and the phenomenon that the water level rises too fast to cause the manual release of the brake is avoided, the emergency time is increased, and the effect of improving the safety is obtained.

Further, the flood discharge device 100 further comprises a spring 70, the spring 70 is located in the through hole 11, one end of the spring 70 abuts against the base 10, and the other end of the spring 70 abuts against the sliding block 30. In the embodiment of the present invention, after the water level is lowered, the spring 70 resets the slider 30 under the action of the elastic force of the spring 70 and the gravity of the first hollow column 40, so as to avoid the high water level water storage state and reduce the risk.

Further, the through hole 11 includes a first hole 111, a second hole 112 and a third hole 113, one end of the first hole 111 communicates with the reservoir, an axis of the first hole 111 is perpendicular to the horizontal plane, the second hole 112 communicates with an end of the first hole 111 away from the reservoir, an axis of the second hole 112 is perpendicular to an axis of the first hole 111, the third hole 113 communicates with an end of the second hole 112 away from the first hole 111, an axis of the third hole 113 is parallel to an axis of the first hole 111, the spring 70 is located in the first hole 111, and one end of the slider 30 is inserted into the first hole 111 and abuts against the spring 70. In the embodiment of the present invention, the through hole 11 is formed in a concave shape by the first hole 111, the second hole 112, and the third hole 113, so as to prevent the spring 70 and the slider 30 from being pushed into the second hole 112 by water pressure during operation and from being locked, thereby reducing the occurrence of safety problems due to equipment failure.

Further, the spring 70 is fixedly connected to the slider 30. In the embodiment of the present invention, after the use time is too long, the sliding block 30 is lifted out of the through hole 11, and the spring 70 is also lifted out in a handsome manner, so that the spring 70 can be replaced conveniently, and the sensitivity of the device can be maintained.

Further, the flood discharge device 100 further comprises a support seat 80, wherein the support seat 80 is fixedly connected with the base 10 and fixedly connected with the first hollow column 40. In the embodiment of the present invention, after the water level rises, the door 60 is subjected to a large pressure, the door 60 is supported by the second column 50, the second column 50 is supported by the first hollow column 40, and the first hollow column 40 is supported by the support seat 80, so that the stability is improved, and the safety problem caused by the fracture of the first hollow column 40 is avoided.

Further, the valve 20 is provided with a limiting hole 21, an included angle between an axis of the limiting hole 21 and the door body 60 is an obtuse angle, and the second column 50 penetrates through the limiting hole 21. In the embodiment, the limiting hole 21 limits the second column 50 on the valve 20, and the valve 20 supports the middle of the second column 50, so as to avoid the safety problem caused by the fracture of the second column 50 due to too long outward sliding distance.

Further, the flood discharge device 100 further comprises a limiting ring 90 and a float 110, wherein the limiting ring 90 is fixedly connected with the valve 20 and is located on one side of the valve 20 facing the reservoir, one end of the float 110 is located on the water surface, and the other end of the float 110 penetrates through the limiting ring 90 and is connected with the limiting ring 90 in a sliding manner. In the embodiment, the float 110 is made of a material with density less than that of water and floats on the water surface all the time, and the limit ring 90 fixes the float 110 around the valve 20, so that the float 110 is prevented from floating everywhere under the impact of water flow, and the effect of facilitating the inspection personnel to observe the height of the water level is achieved.

Further, the flood discharge device 100 further comprises a circular ring 120, the circular ring 120 is fixedly connected with the float 110 and is located on one side of the limiting ring 90 away from the water surface, and the diameter of the circular ring 120 is larger than that of the limiting ring 90. In the embodiment, the ring 120 serves to limit the maximum lowering height of the float 110, thereby preventing the float 110 from being separated from the retainer ring 90 due to lowering of the water level.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A flood discharge device for water conservancy project is characterized in that,

the water storage device comprises a base, a valve, a sliding block, a first hollow column, a second column and a door body, wherein the base is fixedly connected with a river bed and is positioned above the river bed, the valve is fixedly connected with the base and is positioned on one side of the base, which is far away from the river bed, a through hole is formed in the base, one end of the through hole is positioned on one side, which faces a reservoir, of the valve, the other end of the through hole is positioned on one side, which is far away from the reservoir, of the valve, one end of the sliding block is inserted into the through hole and is in sliding connection with the base and is positioned on one side, which faces the reservoir, of the valve, the first hollow column is fixedly connected with the base and is communicated with one end, which is far away from the sliding block, of the through hole, the second column is sleeved in the first hollow column and is in sliding connection with the first hollow column, the door, the door body is hinged with the valve and is positioned on one side of the valve, which is far away from the base.

2. The flood discharge device for water conservancy projects according to claim 1, further comprising a spring, wherein the spring is located in the through hole, one end of the spring abuts against the base, and the other end of the spring abuts against the sliding block.

3. The flood discharge device for the water conservancy project according to claim 2, wherein the through hole comprises a first hole, a second hole and a third hole, one end of the first hole is communicated with the reservoir, the axis of the first hole is vertical to the horizontal plane, the second hole is communicated with the end, away from the reservoir, of the first hole, the axis of the second hole is vertical to the axis of the first hole, the third hole is communicated with the end, away from the first hole, of the second hole, the axis of the third hole is parallel to the axis of the first hole, the spring is located in the first hole, and one end of the sliding block is inserted into the first hole and abuts against the spring.

4. A flood discharge apparatus for water conservancy projects according to claim 3, wherein the spring is fixedly connected to the slider.

5. The flood discharge device for water conservancy projects of claim 4, further comprising a support base fixedly connected with the base and fixedly connected with the first hollow column.

6. The flood discharge device for the water conservancy project according to claim 5, wherein the valve is provided with a limiting hole, an included angle between the axis of the limiting hole and the door body is an obtuse angle, and the second column penetrates through the limiting hole.

7. The flood discharge device for water conservancy projects according to claim 1, further comprising a limit ring and a float, wherein the limit ring is fixedly connected with the valve and is positioned on one side of the valve facing the reservoir, one end of the float is positioned on the water surface, and the other end of the float penetrates through the limit ring and is slidably connected with the limit ring.

8. The flood discharge device for water conservancy projects of claim 7, further comprising a circular ring, wherein the circular ring is fixedly connected with the buoy and is positioned on one side of the limiting ring away from the water surface, and the diameter of the circular ring is larger than that of the limiting ring.