CN215252708U - Hydraulic landscape dam with noise reduction function - Google Patents

Hydraulic landscape dam with noise reduction function Download PDF

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Publication number
CN215252708U
CN215252708U CN202121639130.1U CN202121639130U CN215252708U CN 215252708 U CN215252708 U CN 215252708U CN 202121639130 U CN202121639130 U CN 202121639130U CN 215252708 U CN215252708 U CN 215252708U
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dam
hydraulic
noise reduction
landscape
reduction function
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CN202121639130.1U
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刘彦琦
犹爽
原先凡
陈雯
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PowerChina Chengdu Engineering Co Ltd
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PowerChina Chengdu Engineering Co Ltd
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Abstract

The utility model discloses a hydraulic landscape dam with noise reduction function, which comprises a gate body and a dam body hinged at the top of the gate body, wherein a power mechanism for driving the dam body to rotate relative to the gate body is arranged on the gate body, the position of the bottom surface of the dam body, which is close to the end part, is hinged with the gate body through an upper folding plate and a lower folding plate in sequence, and the surfaces of the upper folding plate and the lower folding plate are provided with buffer cushions; the dam body of the utility model can rotate around the gate body, can meet daily water supply and flood discharge of the landscape dam, and has high flexibility and strong functionality; furthermore, the utility model discloses be provided with the cushion layer on the surface of last folded sheet and lower folded sheet, rivers whereabouts and blotter contact, follow the situation again and flow into the absorption basin in low reaches, effectively reduce the impact strength of rivers and folded sheet, the potential energy of buffering river reduces the noise of drop, improves resident quality of life, simultaneously, simplifies engineering design, reduces engineering cost, makes things convenient for the later stage operation.

Description

Hydraulic landscape dam with noise reduction function
Technical Field
The utility model belongs to the technical field of urban water environment renovation technique and specifically relates to a hydraulic pressure view dam with function of making an uproar is fallen.
Background
The water landscape is an important ring in water environment construction, and the landscape effect is created by using the landscape dam to block water to form the water surface. Because the view dam is mainly located the town region, higher waterfall view that forms when the gate, rivers whereabouts can produce great noise, influences urban area resident's quality of life, and noise at night especially often receives the complaint of peripheral resident. At present, the landscape dam is mainly provided with a hidden culvert for drainage, and water is drained by opening a bypass hidden culvert at night so as to eliminate noise. However, the mode of setting bypass dark culvert for water diversion can only solve the problem of noise at night. When the landscape needs to be dropped in the daytime, the hidden culvert control valve needs to be closed; when water falls and overflows, the problem of noise still exists, and the contradiction is relatively unobvious; meanwhile, the arrangement of the bypass hidden culvert correspondingly increases the construction cost, and the later operation is more complex.
Among the prior art, chinese patent CN210127455U discloses a folding protection machanism of dorsal surface based on hydraulic pressure dam, including locating the folding protection machanism on the hydraulic pressure dam facing, folding protection machanism includes folding assembly, hinge otic placode down, the hinge otic placode includes individual layer otic placode and double-deck otic placode again, the upper end of folding assembly and the last lower extreme of folding assembly down are located respectively to the individual layer otic placode, folding assembly's lower extreme is located to double-deck otic placode, hydraulic pressure dam facing is located on the dam foundation. Although the hydraulic dam solves the problem of the daytime drop landscape, the hydraulic dam does not have the noise reduction function, and large noise still exists when water flow falls from the dam surface of the hydraulic dam, so that noise pollution is caused, and the dissatisfaction of surrounding residents is caused.
SUMMERY OF THE UTILITY MODEL
To traditional hydraulic pressure dam technical problem who does not possess the function of making an uproar, the utility model provides a hydraulic pressure view dam with function of making an uproar is fallen.
The utility model adopts the technical proposal that: hydraulic pressure view dam with function of making an uproar is fallen, including the floodgate body and articulate the dam body at the floodgate body top, be provided with the drive dam body on the floodgate body and for the power unit of floodgate body pivoted, the position that the dam body bottom surface is close to the tip loops through last folded sheet and lower folded sheet and the floodgate body is articulated, goes up the surface of folded sheet and lower folded sheet and is provided with the cushion. When the water blocking is needed to form a water drop landscape, the power mechanism drives the dam body to rotate and lift around the gate body, the upper folding plate and the lower folding plate synchronously rotate and lift to the upper folding plate and the lower folding plate to be located on the same inclined plane, and the upper folding plate and the lower folding plate support the dam body, so that the dam body can resist the pressure of upstream water flow, and the stability of the dam body is enhanced. When flood discharge is needed, the power mechanism drives the dam body to rotate in the opposite direction and descend, the upper folding plate and the lower folding plate rotate synchronously and descend and fold, and the dam body is laid down to play a role in flood discharge; in addition, the power mechanism can be protected by the upper folding plate and the lower folding plate, and the power mechanism is prevented from being damaged by sand, garbage and the like possibly in water flow. Particularly, the utility model discloses be provided with the cushion layer on the surface of last folded sheet and lower folded sheet, rivers whereabouts and cushion layer contact, follow the situation again and flow into the absorption basin in low reaches, effectively reduce the impact strength of rivers and folded sheet, the potential energy of buffering river reduces the noise of drop, improves resident quality of life, simultaneously, simplifies engineering design, reduces engineering cost, makes things convenient for the later stage operation.
Furthermore, the end part of the dam body is provided with a plurality of flow breakers, so that water flow cannot form a continuous water surface, and the water curtain is prevented from being formed to influence downstream air supplement. If the air supply is not good, the gate is easy to resonate, so that the possibility of the gate resonating can be effectively reduced.
Furthermore, the flow breakers are arranged at the end parts of the dam bodies at intervals in a triangular shape, so that the effect of the flow breakers is further improved, a water curtain is prevented from being formed, and the possibility of resonance of the gates is reduced.
Furthermore, the power mechanism comprises a hydraulic oil cylinder, the movable end of the hydraulic oil cylinder is hinged to the middle of the bottom surface of the dam body, and the fixed end of the hydraulic oil cylinder is hinged to the gate body. The power mechanism adopts a hydraulic oil cylinder, and the hydraulic oil cylinder has the advantages of high strength, stable operation, mature technology, large load and the like.
Furthermore, the hydraulic oil cylinder is a multi-stage hydraulic oil cylinder and has the advantages of small volume, small occupied area and large stroke.
Furthermore, a limiting device is arranged on the gate body on the inner side of the folding plate, the folding plate and the lower folding plate are guaranteed to be positioned on the same inclined plane after being folded and rotated, the situation that the upper folding plate and the lower folding plate incline towards the inner side is avoided, and the stress of the dam body is guaranteed.
Furthermore, the limiting device is a limiting plate, so that the structure is simple, and the installation and maintenance are convenient.
Furthermore, the dam body comprises a steel structure frame and a rubber plate arranged on the steel structure frame, so that the weight of the dam body can be effectively reduced, the supporting load of the power mechanism is further reduced, and the service life of the power mechanism is prolonged; meanwhile, the rubber plate laid on the frame can effectively reduce the noise of water flow during flood discharge and resist the scouring of the water flow.
Furthermore, the dam body is of an upward-convex arc-shaped structure, so that potential energy of river water can be buffered during flood discharge, the noise of water flow is reduced, and the life quality of residents is improved.
Furthermore, the cushion pad layer is made of rubber, and the rubber is comparatively soft, has good elasticity and toughness, and advantages such as wear-resisting, cold-resistant, resistant sunshine, heat-resisting, resistant ozone are very fit for on the last folded sheet and the lower folded sheet of laying.
The utility model has the advantages that:
1. the dam body of the utility model can rotate around the gate body, can meet daily water supply and flood discharge of the landscape dam, and has high flexibility and strong functionality; the upper folding plate and the lower folding plate support the dam body, so that the dam body can resist the pressure of upstream water flow, the stability of the dam body is enhanced, the power mechanism can be protected by the upper folding plate and the lower folding plate, and the power mechanism is prevented from being damaged by possible gravels, garbage and the like in the water flow.
2. The utility model discloses be provided with the cushion layer on the surface of last folded sheet and lower folded sheet, rivers whereabouts and blotter layer contact, follow the situation again and flow in the low reaches and disappear the power pool, effectively reduce the impact strength of rivers and folded sheet, the potential energy of buffering river reduces the noise of drop, improves resident's quality of life, simultaneously, simplifies engineering design, reduces engineering cost, makes things convenient for the later stage operation.
3. The utility model discloses tip at the dam body is provided with a plurality of current breakers, avoids forming the water curtain, influences the downstream tonifying qi, can effectively reduce the gate and take place resonant possibility.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic diagram of the dam body of the present invention after expansion.
Fig. 2 is a schematic view of the folded dam body of the present invention.
Reference numbers and corresponding part names in the drawings:
1. a gate body; 2. a dam body; 3. an upper folding plate; 4. a lower folding plate; 5. a flow breaker; 6. a hydraulic cylinder; 7. a cushion layer; 8. and a limiting plate.
Detailed Description
In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to the accompanying drawings.
Example one
Referring to fig. 1 and 2, the utility model discloses a hydraulic pressure view dam with function of making an uproar is fallen, including the floodgate body 1 with articulate the dam body 2 at floodgate body top, be provided with the drive dam body on the floodgate body for floodgate body pivoted power unit, the position that the dam body bottom surface is close to the tip loops through folded sheet 3 and folded sheet 4 down and floodgate body 1 is articulated, goes up the surface of folded sheet 3 and folded sheet 4 down and is provided with buffer cushion 7. When the water blocking is needed to form a water drop landscape, the power mechanism drives the dam body to rotate and lift around the gate body, the upper folding plate and the lower folding plate synchronously rotate and lift to the upper folding plate and the lower folding plate to be located on the same inclined plane, and the upper folding plate and the lower folding plate support the dam body, so that the dam body can resist the pressure of upstream water flow, and the stability of the dam body is enhanced. When flood discharge is needed, the power mechanism drives the dam body to rotate in the opposite direction and descend, the upper folding plate and the lower folding plate rotate synchronously and descend and fold, and the dam body is laid down to play a role in flood discharge; in addition, the power mechanism can be protected by the upper folding plate and the lower folding plate, and the power mechanism is prevented from being damaged by sand, garbage and the like possibly in water flow. Particularly, the utility model discloses be provided with the cushion layer on the surface of last folded sheet and lower folded sheet, rivers whereabouts and cushion layer contact, follow the situation again and flow into the absorption basin in low reaches, effectively reduce the impact strength of rivers and folded sheet, the potential energy of buffering river reduces the noise of drop, improves resident quality of life, simultaneously, simplifies engineering design, reduces engineering cost, makes things convenient for the later stage operation.
Referring to fig. 1 and 2, the power mechanism of the embodiment comprises a hydraulic oil cylinder 6, wherein the movable end of the hydraulic oil cylinder is hinged to the middle of the bottom surface of the dam body, and the fixed end of the hydraulic oil cylinder is hinged to the gate body 1. The power mechanism adopts a hydraulic oil cylinder, and the hydraulic oil cylinder has the advantages of high strength, stable operation, mature technology, large load and the like.
The hydraulic oil cylinder 6 of the embodiment is a multi-stage hydraulic oil cylinder and has the advantages of small size, small occupied area and large stroke.
Referring to fig. 1, the dam body 2 of this embodiment is an upward-convex arc-shaped structure, and can buffer the potential energy of river water during flood discharge, reduce the noise of water flow, and improve the life quality of residents.
The cushion layer 7 of this embodiment is made by rubber, and rubber is comparatively soft, has good elasticity and toughness, and wear-resisting, cold-resistant, resistant sunshine, heat-resisting, advantage such as resistant ozone, and the last folded sheet that is very fit for laying is with on the folded sheet down.
The dam body 1 of the embodiment comprises a steel structure frame (not shown in the figure) and a rubber plate (not shown in the figure) arranged on the frame, so that the weight of the dam body can be effectively reduced, the supporting load of a power mechanism is further reduced, and the service life of the power mechanism is prolonged; meanwhile, the rubber plate laid on the frame can effectively reduce the noise of water flow during flood discharge and resist the scouring of the water flow.
Example two
Referring to fig. 1, on the basis of the first embodiment, the present embodiment is provided with a plurality of flow breakers 5 at the end of the dam body, so that the water flow cannot form a continuous water surface, and the formation of a water curtain to affect the downstream air supply is avoided. If the air supply is not good, the gate is easy to resonate, so that the possibility of the gate resonating can be effectively reduced.
The end part of the dam body of the breaker of the embodiment is arranged at intervals in a triangular shape, so that the effect of the breaker is further improved, a water curtain is prevented from being formed, and the possibility of resonance of the gate is reduced.
EXAMPLE III
Referring to fig. 1 and 2, on the basis of the first embodiment, the gate body on the inner side of the folding plate is provided with a limiting plate 8, so that the upper folding plate and the lower folding plate are ensured to be on the same inclined plane after being folded and rotated, the upper folding plate and the lower folding plate are prevented from inclining inwards, and the stress of the dam body is ensured.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. Hydraulic pressure view dam with function of making an uproar falls, including floodgate body (1) and hinge dam body (2) at the floodgate body top, be provided with drive dam body on the floodgate body and for the power unit of floodgate body pivoted, the position that the dam body bottom surface is close to the tip loops through folded sheet (3) and lower folded sheet (4) and is articulated with floodgate body (1), its characterized in that, the surface of going up folded sheet (3) and lower folded sheet (4) is provided with cushion (7).
2. The hydraulic landscape dam with the noise reduction function according to claim 1, characterized in that the end of the dam body is provided with a plurality of flow breakers (5).
3. The hydraulic landscape dam with noise reduction function of claim 2, wherein the flow breakers are arranged at the ends of the dam body at triangular intervals.
4. The hydraulic landscape dam with the noise reduction function according to claim 1, wherein the power mechanism comprises a hydraulic oil cylinder (6), the movable end of the hydraulic oil cylinder is hinged to the middle of the bottom surface of the dam body, and the fixed end of the hydraulic oil cylinder is hinged to the gate body (1).
5. The hydraulic landscape dam with noise reduction function according to claim 4, characterized in that the hydraulic cylinder (6) is a multistage hydraulic cylinder.
6. The hydraulic landscape dam with noise reduction function as claimed in claim 1, wherein the gate body inside the folding plate is provided with a position limiting device.
7. The hydraulic landscape dam with the noise reduction function according to claim 6, wherein the limiting device is a limiting plate (8).
8. The hydraulic landscape dam with noise reduction function according to claim 1, characterized in that the dam body (2) comprises a steel structural frame and a rubber plate arranged on the frame.
9. The hydraulic landscape dam with the noise reduction function according to claim 1, characterized in that the dam body (2) is of an upward-convex arc structure.
10. The hydraulic landscape dam with noise reduction function according to claim 1, wherein the cushion layer (7) is made of rubber.
CN202121639130.1U 2021-07-19 2021-07-19 Hydraulic landscape dam with noise reduction function Active CN215252708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121639130.1U CN215252708U (en) 2021-07-19 2021-07-19 Hydraulic landscape dam with noise reduction function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121639130.1U CN215252708U (en) 2021-07-19 2021-07-19 Hydraulic landscape dam with noise reduction function

Publications (1)

Publication Number Publication Date
CN215252708U true CN215252708U (en) 2021-12-21

Family

ID=79492823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121639130.1U Active CN215252708U (en) 2021-07-19 2021-07-19 Hydraulic landscape dam with noise reduction function

Country Status (1)

Country Link
CN (1) CN215252708U (en)

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