CN215857483U - Overflow arrangement with view effect - Google Patents

Abstract

The utility model discloses an overflow device with a landscape effect, which relates to the technical field of water overflow and comprises an overflow weir, wherein the overflow weir is provided with an overflow groove, and the overflow groove divides the side wall of the overflow weir into overflow plates with an overflow function; a drainage channel is formed at the bottom of the overflow groove; the bottom of the overflow groove is provided with a pedestrian passage higher than the bottom of the overflow groove; the overflow plate has the function of overflow, different heights of the overflow plate can be selected according to different use conditions, the pedestrian passage is arranged, normal passing of pedestrians is guaranteed during overflow, and during overflow, water flow can form small waterfalls on the inner side of the overflow plate, so that the overflow plate has a good landscape effect.

Description

Overflow arrangement with view effect

Technical Field

The utility model relates to the technical field of water body overflow, in particular to an overflow device with a landscape effect.

Background

Reservoirs, generally interpreted as hydraulic engineering buildings that hold and store floods and regulate water flow, can be utilized for irrigation, power generation, flood control and fish farming; at present, the overflow design of large-scale reservoir is mostly the overflow weir, and although the drainage ability of overflow weir is better, the design and construction is simple, nevertheless exposes and influences the view effect at the bank of water, and the drainage noise is big during the overflow, and it is relatively poor to pass pedestrian's security during the rainy water.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the overflow device with the landscape effect is provided and solves the problems that the landscape effect is influenced by the fact that the existing overflow weir is exposed on the water bank side, the drainage noise is large, and the safety of pedestrians is poor when the overflow weir passes through the water bank side in rainy water.

The technical scheme of the utility model is as follows:

an overflow device with landscape effect comprises an overflow weir, wherein an overflow trough is arranged on the overflow weir; the overflow weir is divided into two parts by the overflow groove, and the overflow weir comprises an overflow plate with an overflow function and the bottom of the overflow groove; a drainage channel is formed at the bottom of the overflow groove; the bottom of the overflow groove is provided with a pedestrian passage higher than the bottom of the overflow groove; the overflow plate plays the effect of overflow, can select different overflow plate heights according to the in service behavior of difference, and pedestrian's passageway's setting has guaranteed pedestrian's normal traffic during the overflow, and during the overflow, rivers can form little waterfall in the inboard of overflow plate, have fine view effect.

Furthermore, a supporting seat is arranged at the bottom of the overflow trough, and a pedestrian passage made of stone or stainless steel is arranged above the supporting seat; a gap for water flow to pass through is reserved between the pedestrian channel and the overflow plate; the supporting seat is arranged to ensure that the pedestrian passageway is higher than the bottom of the overflow groove, so that the water in the overflow groove is prevented from quickly passing through the pedestrian passageway, and the pedestrian passageway cannot pass through people; in order to prevent the water entering the overflow groove from directly falling onto the pedestrian passageway, a certain gap is ensured between the pedestrian passageway and the overflow plate during redesign.

Furthermore, the supporting seat is a channel wall of a collecting channel arranged at the bottom of the overflow tank, and the pedestrian passage is arranged above the channel wall; the canal wall of the collecting canal arranged at the bottom of the overflow trough is directly used as a supporting seat, and a pedestrian passageway is arranged on the canal wall, so that the supporting seat can be used for killing two birds with one stone, on one hand, the discharging speed of water entering the overflow trough can be accelerated, on the other hand, the cost is also saved, and the supporting seat does not need to be independently installed.

Furthermore, an overflow gap is arranged on the pedestrian passageway, and the overflow gap is a through hole or a through groove arranged on the pedestrian passageway; on the premise of ensuring that pedestrians can normally pass, the pedestrian channel can also be penetrated by water flow, so that the problem that the overflow is not timely caused because the water flow speed is too high and the gap between the pedestrian channel and the overflow plate is not enough for the water flow to flow into the overflow groove in time is avoided; when the water flow speed is too fast, the pedestrian passageway can not be used by pedestrians for ensuring the safety of the pedestrians, and the overflow gap on the pedestrian passageway can be penetrated by the water flow to reduce the overflow pressure.

Further, the overflow weir is composed of a rectangular portion and a circular portion; the drain passage is provided in the circular portion.

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

1. an overflow device with landscape effect is characterized in that an overflow trough is arranged on an overflow weir, and the overflow trough divides the side wall of the overflow weir into overflow plates with overflow function; a drainage channel is formed at the bottom of the overflow groove; the bottom of the overflow groove is provided with a pedestrian passage higher than the bottom of the overflow groove; the overflow plate plays the effect of overflow, can select different overflow plate heights according to the in service behavior of difference, and pedestrian's passageway's setting has guaranteed pedestrian's normal traffic during the overflow, and during the overflow, rivers can form little waterfall in the inboard of overflow plate, have fine view effect.

2. The utility model provides an overflow arrangement with view effect, will set up the canal wall of the collection canal at overflow tank bottom and directly regard as the supporting seat to at canal wall mounting pedestrian passageway, kill two birds with one stone, can accelerate the discharge velocity of the water that enters into in the overflow launder on the one hand, on the other hand also practices thrift the cost, need not to install the supporting seat alone again.

3. The utility model provides an overflow arrangement with view effect, is provided with the overflow clearance on pedestrian's passageway, can be guaranteeing under pedestrian can normally current prerequisite for pedestrian's passageway also can supply rivers to pass, avoids rivers velocity too fast, and the gap between pedestrian's passageway and the overflow plate is not enough to supply rivers in time to flow into the overflow launder, causes the untimely problem of overflow.

Drawings

FIG. 1 is a top view of an overflow device having a landscape effect;

FIG. 2 is a cross-sectional view taken at 1-1 of FIG. 1;

fig. 3 is a cross-sectional view taken at 2-2 of fig. 1.

Reference numerals: 11-overflow weir, 12-overflow trough, 13-pedestrian channel, 14-gap, 15-collecting channel, 111-overflow plate, 121-drainage channel, 131-overflow gap, 151-channel wall.

Detailed Description

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

Example one

Referring to fig. 1-3, an overflow device with landscape effect includes an overflow weir 11, preferably, the overflow weir 11 is made of a material consistent with the existing material; the overflow weir 11 is provided with an overflow trough 12, and the overflow trough 12 divides the overflow weir 11 into two parts, including an overflow plate 111 having an overflow function and the bottom of the overflow trough 12; in use, the height of the overflow plate 111 (i.e. the height of the overflow weir 11) can be selected according to different water level requirements, and when the water level exceeds the height of the overflow plate 111, the water flow will pass through the overflow plate 111 and enter the overflow trough 12.

A drainage channel 121 is formed at the bottom of the overflow trough 12 and used for draining water in the overflow trough 12, and the drainage channel 121 is connected with an underground drainage pipeline to realize a drainage function; a support seat is arranged at the bottom of the overflow groove 12, a pedestrian passageway 13 is arranged above the support seat, and preferably, the pedestrian passageway 13 can be made of stone or stainless steel; the supporting seat is arranged to ensure that the pedestrian passageway 13 is higher than the bottom of the overflow trough 12, so that the water in the overflow trough 12 is prevented from quickly rising above the pedestrian passageway 13, and the pedestrian passageway 13 cannot pass people; in order to prevent the water entering the overflow trough 12 from directly falling onto the walkway 13, a certain gap 14 should be ensured between the walkway 13 and the overflow plate 111 during the design.

When in use, the overflow device can be used in a reservoir to replace the original overflow prevention device of the reservoir; when the water level in the reservoir exceeds the height of the overflow plate 111, the water flow of the reservoir crosses the overflow plate 111 and flows into the overflow groove 12 along the inner side of the overflow plate 111, a small waterfall can be formed on the inner side of the overflow plate 111, a good landscape effect is achieved, and because the overflow plate 111 is provided with water flow which flows downwards along the overflow plate 111, the slapping sound of the water flow can be greatly reduced, and the noise is reduced, so long as the water in the overflow groove 12 does not exceed the height of the pedestrian passageway 13, pedestrians can still walk in the pedestrian passageway 13, and the water flow entering the overflow groove 12 can be discharged through the drainage channel 121 arranged at the bottom of the overflow groove 12; when the water level in the reservoir is lower than the height of the overflow plate 111, water flow cannot enter the overflow groove 12, pedestrians can still walk and view in the pedestrian passageway 13, the overflow plate 111 located on the periphery of the pedestrian passageway 13 plays a very good role in protection, the pedestrians are prevented from falling, and the safety performance is very high.

Example two

Second embodiment, a further description of the first embodiment is given, the same parts are not repeated herein, please refer to fig. 1-3, the supporting base is a trench wall 151 of the collecting trench 15 disposed at the bottom of the overflow trench 12, and the pedestrian passageway 13 is disposed above the trench wall 151; the arrangement of the collecting channel 15 can improve the water flow speed and accelerate the discharge speed of the water entering the overflow groove 12, thereby achieving two purposes and having very ingenious design; the collecting channel 15 may be formed by a conventional structure of the collecting channel 15.

EXAMPLE III

In the third embodiment, a further description is given to the first embodiment, the same components are not repeated herein, please refer to fig. 1 to 3, an overflow gap 131 is provided on the pedestrian passageway 13, preferably, the overflow gap 131 may be a through hole or a through groove provided on the pedestrian passageway 13, and on the premise that pedestrians can normally pass, the pedestrian passageway 13 may also be provided with water flow to pass through, so as to avoid the problem that the water flow speed is too high, and the gap 14 between the pedestrian passageway 13 and the overflow plate 111 is not enough for the water flow to flow into the overflow groove 12 in time, which causes untimely overflow; when the water flow speed is too high, the pedestrian passageway 13 can not be used by pedestrians any more for ensuring the safety of pedestrians, and at the moment, the overflow gap 131 on the pedestrian passageway 13 can also be used for water flow to pass through, so that the overflow pressure is reduced.

Example four

In the fourth embodiment, the first embodiment is further described, the same components are not repeated herein, please refer to fig. 1 to 3, the overflow weir 11 is composed of a rectangular portion and a circular portion, the overflow weir 11 is configured to be composed of two portions, namely, the rectangular portion and the circular portion, so as to have better landscape effect, the drainage channel 121 may be disposed on the circular portion or the rectangular portion, or both the two portions may be disposed with separate drainage channels 121; preferably, this embodiment separately provides the drain passage 121 in the circular portion.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims (10)

1. The overflow device with the landscape effect comprises an overflow weir (11), and is characterized in that an overflow trough (12) is arranged on the overflow weir (11); the overflow trough (12) divides the overflow weir (11) into two parts, including an overflow plate (111) with overflow function and the bottom of the overflow trough (12); a drainage channel (121) is formed at the bottom of the overflow groove (12); the bottom of the overflow groove (12) is provided with a pedestrian passage (13) which is higher than the bottom of the overflow groove (12).

2. The overflow arrangement with landscape effect according to claim 1, characterized in that the bottom of the overflow groove (12) is provided with a support base, above which a pedestrian passageway (13) made of stone or stainless steel is installed.

3. A landscape effect overflow device according to claim 2, characterised in that the walkway (13) is made of stone or stainless steel.

4. A landscape effect overflow device according to claim 3, characterised in that a gap (14) is left between the walkway (13) and the overflow plate (111) for the passage of water.

5. An overflow arrangement with a landscape effect according to claim 2, characterised in that the support is a channel wall (151) of a collecting channel (15) arranged at the bottom of the overflow channel (12), the walkway channel (13) being arranged above the channel wall (151).

6. A landscape effect overflow device according to claim 5, characterised in that an overflow gap (131) is arranged in the walkway (13).

7. A landscape effect overflow device according to claim 6, characterised in that the overflow gap (131) is a through hole provided in the walkway (13).

8. A landscape effect overflow device according to claim 6, characterised in that the overflow gap (131) is a through slot opening onto the walkway (13).

9. An overflow device with a landscape effect according to claim 1, characterised in that the overflow weir (11) consists of a rectangular part and a circular part.

10. An overflow device with a landscape effect according to claim 9, characterised in that the drainage channel (121) is arranged in a circular section.

Images