CN214219574U - Flow-picking type artificial waterfall landscape dam - Google Patents

Abstract

The utility model discloses a flip-flow artificial waterfall landscape dam, it is including crossing dam body (1) in river course, the dam body includes upper reaches upstream meeting dam facing (11), dam crest overflow surface (12) and low reaches dam facing (13), set up water channel (2) of connecting the river course both sides on the dam crest overflow surface, just dam crest overflow surface sets up into hydrophilic platform (3) to downstream extension, hydrophilic platform's end sets up energy dissipation bank (32), makes dam body downstream side form flip-flow artificial waterfall landscape, and lays water channel on the dam crest overflow surface of main dam body, can vwatch low reaches flip-flow artificial waterfall landscape on water channel, makes the utility model discloses hydrophilic effect is good, and the view ecological effect is strong, and the benefit is superior.

Description

Flow-picking type artificial waterfall landscape dam

Technical Field

The utility model relates to an ecological landscape dam especially relates to a flip flow type artificial waterfall landscape dam.

Background

In recent years, with the proposal of beautiful country construction and ecological water conservancy concepts and the continuous innovation and development of water conservancy and hydropower engineering, the requirements of people on water landscape and water ecological construction are increasingly improved.

The movable landscape dam built on the river channel comprises: there are grout stone masonry dam, ecological gabion dam, rubber dam, turn over board door dam, steel dam floodgate and pneumatic floodgate etc. and wherein some view dams exist the tightness and the reliability is poor, easily ages, and life is short's problem, and some view dams exist with high costs, the not good problem of view effect, and some view dams exist and can raise the flood level after establishing and influence the scheduling problem of floodwaters. Therefore, in recent years, with the increasing demand for water landscape and water ecological construction, new demands are made on the ecological, landscape, hydrophilic and other aspects of barrages constructed in the river channels.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, to prior art not enough, it is good to provide a hydrophilic effect, the artificial waterfall view dam of the formula of choosing that the ecological effect of view is strong.

For solving the technical problem, the utility model provides a flip-flow artificial waterfall landscape dam, including the main dam body that crosses the river course, the main dam body includes upstream water-facing dam facing, dam crest overflow surface and low reaches dam facing, set up the water channel who connects the river course both sides on the dam crest overflow surface, just dam crest overflow surface downstream extends and sets up into the hydrophilic platform, the end of hydrophilic platform sets up the energy dissipation bank.

The utility model discloses under the prerequisite that satisfies flood control safety service function, through set up water channel and hydrophilic platform on the dam crest overflow surface, and the end of hydrophilic platform sets up the energy dissipation bank, has strengthened the drop energy dissipation effect of weir dam, and during the use, the weir dam downstream side can form the rule and choose STREAMING artificial waterfall to ecological nature, hydrophilicity, the view nature of weir dam have been improved. When people walk in the water passage, people can appreciate the downstream flow-picking type artificial waterfall landscape and the surrounding landscape, and the enjoyment of walking in the water passage is greatly improved.

In order to further improve the landscape, the water passing channel is formed by paving a pedestrian stating step, and a pedestrian pebble stating step is preferably adopted in the pedestrian stating step.

The main dam body and the water passing channel are of an arch-upstream vertical structure.

The hydrophilic platform comprises a first reinforced concrete cast-in-place bottom plate, the reinforced concrete cast-in-place bottom plate is supported by reinforced concrete support columns and cross beams, and the tail end of the reinforced concrete cast-in-place bottom plate is provided with the energy dissipation ridge.

The upstream facing dam face is vertical, the downstream dam face is a three-stage continuous stepped dam face so as to be beneficial to the anti-sliding stability of the main dam body, the main dam body is built by concrete, and the upstream facing face and the overflow face of the dam top are provided with reinforced concrete to prevent scouring.

The energy dissipation bank's below sets up the stilling basin, the stilling basin includes the energy dissipation apron, the upstream end and the low reaches end of energy dissipation apron set up the headwall respectively, the river course both sides correspond the stilling basin sets up the scour protection barricade.

The energy dissipation apron comprises a second reinforced concrete cast-in-place bottom plate and a gravel cushion layer arranged below the second reinforced concrete cast-in-place bottom plate, wherein an expansion joint and a drain pipe are arranged in the second reinforced concrete cast-in-place bottom plate, and the expansion joint is sealed by rubber.

And one expansion joint is arranged in the second reinforced concrete cast-in-place bottom plate every 20 m.

The drain pipes are arranged in the second reinforced concrete cast-in-place bottom plate in a quincunx mode, and the distance between every two adjacent drain pipes is 2 m.

Choose artificial waterfall view dam of STREAMING still to include auxiliary facilities, auxiliary facilities includes: the river channel flood control retaining wall is arranged at the upstream and the downstream of the river channel, the screw rod hoist arranged in the main dam body, the emptying culvert pipe with the emptying function, the step connected with the water channel and the like.

Preferably, landscape roadways are newly built at the positions, close to nearby construction bridges, of the upstream and the downstream of the water passing channel, and concrete ecological prefabricated blocks are adopted to protect the two sides of the upstream of the construction bridges.

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

the utility model discloses choose artificial waterfall view dam of STREAMING because of its material ecology, the molding is diversified, the construction is convenient simple, the time limit for a project is short, advantages such as low in cost and long service life, span two banks after establishing, connect flood control dyke and two bank view gallery, under the condition that satisfies the river safety flood discharge by oneself, can make a space correspondence for local cities and towns, the graceful water park on water of people's water and harmonious, the ecological change that the creation reflects the mountain water characteristic, the regional image of garden formula, bring better ecological landscape benefit for the region of place, provide higher quality, ecological living environment for local people, and impel to form the waterfront city.

The utility model discloses satisfying under the safe service function's of flood control prerequisite, having strengthened its drop energy dissipation effect, forming the rule and choosing the artificial waterfall of STREAMING, can vwatch the artificial waterfall view of STREAMING in low reaches when people's walking in water channel, can appreciate the view on every side again, promote the walking greatly and in water channel beautiful enjoyment, improved ecological, hydrophilicity, the view nature of weir dam.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 plan layout view of a slip-flow type artificial waterfall landscape dam provided by the present invention;

FIG. 2 is a schematic structural view of a flow-picking type artificial waterfall landscape dam provided by the present invention

Fig. 3 is an upstream elevation view of the slip-flow type artificial waterfall landscape dam provided by the present invention;

fig. 4 is a downstream elevation view of the flip-flow artificial waterfall landscape dam provided by the present invention.

In the figure:

1. a main dam body; 11. upstream water-facing surface; 12. an overflow surface at the top of the dam; 13. a downstream dam face; 2. a water passage; 21. a landscape walkway; 22. a corner platform; 23. a step of stating; 24. a safety rail; 3. a hydrophilic platform; 31. a first reinforced concrete cast-in-place bottom plate; 32. energy dissipation bank; 33. a cross beam; 34. a support pillar; 4. a stilling pool; 41. energy dissipation and protection; 42. a tooth wall; 43. an anti-impact retaining wall; 44. a second reinforced concrete cast-in-place bottom plate; 45. a sandstone cushion layer; 46. an expansion joint; 47. a drain pipe; 5. an auxiliary facility; 51. a flood control retaining wall; 52. a screw hoist; 53. and (5) emptying the culvert pipe.

Detailed Description

The invention is described in further detail below with reference to specific preferred embodiments and with reference to the drawings, without thereby limiting the scope of protection of the invention.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

As shown in fig. 1-4, an embodiment of the flow-selecting artificial waterfall landscape dam of the present invention includes a main dam body 1, a water passage 2, a hydrophilic platform 3, a stilling pool 4 and an auxiliary facility 5.

The dam axis of the main dam body 1 is of an arch upstream vertical structure, the upstream face 11 is vertical, the downstream dam face 13 is downward in a three-stage continuous step shape, the main dam body 1 is built by C25 concrete, and the top overflow face 12 is built by reinforced concrete. The main dam body 1 crosses the river channel to raise the water level and store water in the river channel to form a landscape lake on the upstream side of the main dam body 1.

A water passing channel 2 is arranged on the top overflow surface 12 of the main dam body 1, and pedestrian stating steps 23 are distributed in the water passing channel 2 to connect pedestrian traffic on two banks and have a hydrophilic function. The pedestrial 23 is preferably a pedestrial pebble statin.

The water passing channel 2 is also in an arch upstream vertical structure along with the main dam body 1, landscape footpaths 21 are arranged on two banks of the river channel, and the landscape footpaths 21 are connected with the water passing channel 2 through corner platforms 22. Meanwhile, the hydrophilic platform 3 is arranged in the water passing channel 2, so that the feeling of beauty of pedestrians walking in the ecological landscape dam is improved, and the three-dimensional hydrophilic experience of the pedestrians and water is increased.

When the water channel 2 is constructed, the landscape footpath 21 is firstly laid, then the landscape footpath enters the overflow surface 12 of the dam top through the corner platform 22, the pedestrian stating step 23 is laid, and the safety railings 24 are arranged at the upstream edge and the downstream edge of the landscape footpath 21.

And the overflow surface at the top of the dam extends downwards to form a hydrophilic platform 3. The hydrophilic platform 3 comprises a first reinforced concrete cast-in-place bottom plate 31, the reinforced concrete cast-in-place bottom plate 31 is supported and erected by four reinforced concrete support columns 34 and a cross beam 33, and the tail end of the reinforced concrete cast-in-place bottom plate 31 is provided with an energy dissipation ridge 32.

The stilling pool 4 is arranged close to the hydrophilic platform 3 and the downstream of the downstream dam surface 13. The stilling pool 4 is used for protecting downstream aquatic plants and is beneficial to the anti-skidding stability of the main dam body 1. Stilling pool 4 includes energy dissipation apron 41, the upstream end and the downstream end of energy dissipation apron 41 set up the headwall 42 respectively, the river course both sides correspond stilling pool 4 sets up scour protection barricade 43.

The energy dissipation apron 41 comprises a second reinforced concrete cast-in-place bottom plate 44 and a 10 cm-thick gravel cushion layer 45 arranged below the second reinforced concrete cast-in-place bottom plate 44, wherein expansion joints 46 are arranged in the second reinforced concrete cast-in-place bottom plate 44, drain pipes 47 are arranged in the gravel cushion layer 45, the expansion joints 46 are arranged at intervals of 20m, rubber is used for water stop, and the drain pipes 47 are arranged in a quincunx shape at intervals of 2 m. The water discharge pipe 47 can quickly discharge accumulated water in the energy dissipation apron 41, so that large uplift pressure is avoided.

The auxiliary facility 5 includes: flood control retaining walls 51 arranged at the upstream and the downstream of the river channel, a screw rod hoist 52 arranged in the main dam body 1, a emptying culvert pipe 53 with emptying function, a step connected with a water channel and the like.

The impact wall 43 is directly connected to the downstream flood barrier 51.

The utility model discloses during the use, river water passes through top overflow surface 12, flows into stilling basin 4 through the energy dissipation bank 32 of hydrophilic platform 3 again, sluices through choosing STREAMING energy dissipation, forms the artificial waterfall view of the formula of choosing at the downstream side of main dam body 1. People can play water and watch surrounding landscape on the hydrophilic platform 3 through the water channel 2.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims (10)

1. The utility model provides a trajectory-type artificial waterfall landscape dam, includes dam (1) that crosses the river course, dam includes upper reaches upstream dam facing (11), crest overflow surface (12) and low reaches dam facing (13), its characterized in that: the dam crest overflow surface is provided with a water passing channel (2) connected with two banks of a river channel, the dam crest overflow surface extends downstream to form a hydrophilic platform (3), and the tail end of the hydrophilic platform is provided with an energy dissipation ridge (32).

2. The flip-flow type artificial waterfall landscape dam as claimed in claim 1, wherein: the water passing channel is formed by laying a pedestrian stating step (23).

3. The flip-flow type artificial waterfall landscape dam as claimed in claim 1, wherein: the main dam body and the water passing channel are of an arch-upstream vertical structure.

4. The flip-flow type artificial waterfall landscape dam as claimed in claim 1, wherein: the hydrophilic platform (3) comprises a first reinforced concrete cast-in-place bottom plate (31), the reinforced concrete cast-in-place bottom plate is supported by reinforced concrete support columns (34) and cross beams (33), and the tail end of the reinforced concrete cast-in-place bottom plate is provided with the energy dissipation ridge (32).

5. The flip-flow type artificial waterfall landscape dam as claimed in claim 1, wherein: the downstream dam face is a three-level continuous step-shaped dam face.

6. The flip-flow type artificial waterfall landscape dam as claimed in claim 1, wherein: the below of energy dissipation bank sets up stilling basin (4), the stilling basin includes energy dissipation apron (41), the upper reaches end and the low reaches end of energy dissipation apron set up headwall (42) respectively, the river course both sides correspond the stilling basin sets up scour protection barricade (43).

7. The flip-flow type artificial waterfall landscape dam as claimed in claim 6, wherein: the energy dissipation apron comprises a second reinforced concrete cast-in-place bottom plate (44) and a gravel cushion layer (45) arranged below the second reinforced concrete cast-in-place bottom plate, wherein an expansion joint (46) and a drain pipe (47) are arranged in the second reinforced concrete cast-in-place bottom plate, and rubber water is used for sealing the expansion joint.

8. The flip-flow type artificial waterfall landscape dam as claimed in claim 7, wherein: and one expansion joint is arranged in the second reinforced concrete cast-in-place bottom plate every 20 m.

9. The flip-flow type artificial waterfall landscape dam as claimed in claim 7, wherein: the drain pipes are arranged in the second reinforced concrete cast-in-place bottom plate in a quincunx mode, and the distance between every two adjacent drain pipes is 2 m.

10. The flip-flow type artificial waterfall landscape dam as claimed in claim 1, wherein: further comprising an auxiliary facility (5) comprising: the flood control retaining wall (51) is arranged at the upstream and the downstream of the river channel, the screw rod hoist (52) is arranged in the main dam body, and the emptying culvert pipe (53) has the emptying function.

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