CN217710571U

CN217710571U - Mountain-climbing channel crossing gully structure

Info

Publication number: CN217710571U
Application number: CN202221413210.XU
Authority: CN
Inventors: 曾祥磊; 黄晶; 刘其文; 郭斌; 龙祥能
Original assignee: Guizhou Survey and Design Research Institute for Water Resources and Hydropower
Current assignee: Guizhou Survey and Design Research Institute for Water Resources and Hydropower
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-01
Anticipated expiration: 2032-06-07

Abstract

The utility model provides a mountain-by-mountains channel stridees across gully structure relates to mountain area mountain-by-mountains channel among the hydraulic engineering and stridees across gully structure technical field. Wherein the mountain-climbing channel crossing gully structure comprises a channel body, a drainage culvert and a gully sump. The drainage culvert is arranged on the lower side of the channel body, and the top wall of the drainage culvert is abutted against the bottom wall of the channel body. The gully sump is arranged on one side of the axis of the channel body and is communicated with the drainage culvert, water in the gully sump can be discharged along the drainage culvert, and the discharge direction of the water forms an included angle with the extension direction of the channel body. The structural style of the template which needs to be manufactured independently through the aqueduct and the like is not needed, the firm and safe channel structure is ensured, the water is drained smoothly, the investment cost is reduced, and the method has economic practicability.

Description

Mountain-climbing channel crossing gully structure

Technical Field

The utility model relates to a mountain area mountain-side channel among the hydraulic engineering stridees across gully structure technical field, particularly, relates to a mountain-side channel stridees across gully structure.

Background

The existing mountain area mountain-side channels are few, and the crossing gully part structure type is mostly processed by crossing in the modes of pipe burying, aqueduct arrangement and the like, wherein the pipe burying type is only arranged at the gully part with little water quantity in the rain collecting area.

The inventor researches and discovers that if the rain collecting area is large, namely the part with large water quantity is arranged, the water drainage capability is insufficient, and the stability and safety of the channel structure are influenced by the incoming water; therefore, the positions with large water amount mostly adopt cross areas in structural forms such as aqueducts, the cross-section type is additionally considered for aqueduct crossing, meanwhile, the span of the cross areas of most gullies is not large, the aqueducts need to be separately manufactured with templates and corresponding construction measures are made, and the investment cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mountain-by-side channel stridees across gully structure, wherein set up the gully sump pit through axis one side at the channel body, and set up in the drainage culvert of gully sump pit intercommunication at the channel downside, the size in gully sump pit and drainage culvert is according to the water yield design, rainwater can be in gully sump pit department gathering when collection rain area is great, and discharge through the drainage culvert, need not make the structural style of template alone through needs such as aqueduct, when guaranteeing channel structural firmness safety and smooth drainage, investment cost has also been reduced, economic practicality.

The embodiment of the utility model is realized like this:

in a first aspect, the utility model provides a ditch structure is strideed across to mountain-by-mountain channel, include:

a channel body;

the drainage culvert is arranged on the lower side of the channel body, and the top wall of the drainage culvert is abutted against the bottom wall of the channel body;

the gully collection pit is arranged on one side of the axis of the channel body and communicated with the drainage culvert, water in the gully collection pit can be discharged along the drainage culvert, and the discharge direction of the water forms an included angle with the extension direction of the channel body.

In an alternative embodiment, the gully sump includes a gully bottom wall, and a first side wall, a second side wall and a third side wall connected along an outer edge of the gully bottom wall, wherein both ends of the second side wall are connected to the first side wall and the third side wall, and the first side wall and the third side wall are arranged at an interval on the gully bottom wall.

In an alternative embodiment, the second side wall is angled more than 90 ° from the bottom wall of the gully.

In an alternative embodiment, the first and third side walls each include an angle greater than 90 ° with the bottom wall of the gully.

In an optional embodiment, the first side wall, the second side wall and the third side wall are provided with a first retaining wall structure for slope protection, and the retaining wall structure is made of stone-buried concrete or masonry.

In an alternative embodiment, the bottom wall, the first side wall, the second side wall and the third side wall of the gully are all provided with a first impermeable layer, and the first impermeable layer is made of impermeable concrete.

In an alternative embodiment, the drainage culvert comprises a top wall, opposite first culvert side wall and second culvert side wall, the first culvert side wall and the second culvert side wall are both connected with the top wall, and the top wall, the first culvert side wall and the second culvert side wall jointly define a drainage channel connected with the gully sump.

In an optional embodiment, the top wall is a reinforced concrete cover plate, and the first culvert side wall and the second culvert side wall are both provided with a second retaining wall structure and a second impermeable layer.

In an optional embodiment, the mountain-by-side channel crossing gully structure further comprises a water outlet, the water outlet is arranged on the other side of the axis of the channel body and communicated with the culvert, and the inner diameter of the water outlet is gradually increased along the direction far away from the culvert.

In an optional embodiment, the drain opening comprises a drain bottom wall and a first drain side wall and a second drain side wall which are connected along the outer edge of the drain bottom wall, and the first drain side wall and the second drain side wall are arranged at intervals;

first drainage lateral wall and second drainage lateral wall are provided with the third retaining wall structure, and drainage diapire, first drainage lateral wall and second drainage lateral wall all are provided with the third prevention and cure layer that oozes.

The embodiment of the utility model provides a beneficial effect is: the utility model provides a pair of mountain-by-mountain channel stridees across gully structure includes channel body, drainage culvert and gully sump pit. The drainage culvert is arranged on the lower side of the channel body, and the top wall of the drainage culvert is abutted against the bottom wall of the channel body. The gully sump is arranged on one side of the axis of the channel body and is communicated with the drainage culvert, water in the gully sump can be discharged along the drainage culvert, and the discharge direction of the water forms an included angle with the extension direction of the channel body. The structural style of the template which needs to be manufactured independently through the aqueduct and the like is not needed, the firm and safe channel structure is ensured, the water is drained smoothly, the investment cost is reduced, and the method has economic practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a mountain-by-mountain channel crossing gully structure provided in an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a mountain-by-mountain channel crossing gully structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a gully sump according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a drainage culvert according to an embodiment of the present invention;

fig. 5 is a schematic sectional view of a water outlet according to an embodiment of the present invention.

1-mountain-by channel crossing gully structure; 10-channel ontology; 20-gully and water collection pit; 21-a first side wall; 22-a second side wall; 23-a third side wall; 24-washing the bottom wall of the ditch; 25-a first retaining wall structure; 26-a first barrier layer; 30-a drainage culvert; 31-a first culvert sidewall; 32-a second culvert side wall; 33-a top wall; 34-a second retaining wall structure; 35-a second barrier layer; 40-a water outlet; 41-a first drainage sidewall; 42-a second drainage sidewall; 43-a drain bottom wall; 44-a third retaining wall structure; 45-third penetration prevention layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically 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 inventor researches and discovers that if the rain collecting area is large, namely the part with large water quantity is arranged, the water drainage capability is insufficient, and the stability and safety of the channel structure are influenced by the incoming water; therefore, the parts with large water amount mostly adopt the crossing areas of the structural types such as the aqueducts, the cross section type is additionally considered for crossing the aqueducts, meanwhile, the span of the crossing areas of most gullies is not large, the aqueducts need to be separately manufactured with templates and make corresponding construction measures, and the investment cost is greatly increased.

To the above problem, the utility model provides a pair of mountain-by-side channel stridees across gully structure can set up the gully sump pit through axis one side at the channel body to set up in the drainage culvert of gully sump pit intercommunication at the channel downside, the size in gully sump pit and drainage culvert is according to the water yield design, rainwater can be in gully sump pit department gathering when collection rain area is great, and discharge through the drainage culvert, need not make the structural style of template alone through needs such as aqueduct, when guaranteeing channel structural firmness safety and smooth drainage, investment cost has also been reduced, and economic practicality.

The following describes in detail a specific structure of the mountain-by-mountain channel crossing gully structure and the corresponding technical effects thereof provided by the embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-3, a mountain-side channel crossing gully structure 1 according to an embodiment of the present invention includes a channel body 10, a drainage culvert 30, and a gully sump 20.

Wherein the drainage culvert 30 is disposed at the lower side of the channel body 10, and the top wall 33 of the drainage culvert 30 abuts against the bottom wall of the channel body 10. The gully sump 20 is arranged on one side of the axis of the channel body 10, the gully sump 20 is communicated with the drainage culvert 30, water in the gully sump 20 can be discharged along the drainage culvert 30, and the discharge direction of the water forms an included angle with the extending direction of the channel body 10.

It can be understood that, the bottom of the channel body 10 is provided with a drainage culvert 30 for draining water in the gully sump 20, and one side of the extending direction of the channel body 10 is provided with the gully sump 20, and the gully sump 20 can be arranged according to specific situations, for example, on one side of the extending mode of the channel body 10, the channel body has a specific large rain collecting area, that is, the water quantity at the position is large, so as to avoid the influence of water on the stability of the channel structure, so the gully sump 20 is provided at the position for collecting a large amount of water, and avoid the influence of water on the structure of the channel body 10. It should be noted that, in order to discharge the water in the gully sump 20 smoothly towards the drainage culvert 30, the height of the bottom wall of the gully sump 20 is lower than the height of the channel, and the height of the bottom wall of the gully sump 20 is not lower than the height of the drainage culvert 30, so that the water in the gully sump 20 can be discharged from the drainage culvert 30 smoothly, without the need of separately manufacturing a structural form of a template such as a aqueduct, etc., thereby ensuring the firm and safe channel structure and smooth drainage, reducing the investment cost, and having economic and practical properties.

Further, in the present embodiment, the gully sump 20 includes a gully bottom wall 24, and a first side wall 21, a second side wall 22 and a third side wall 23 connected along an outer edge of the gully bottom wall 24, both ends of the second side wall 22 are connected to the first side wall 21 and the third side wall 23, the first side wall 21 and the third side wall 23 are disposed on the gully bottom wall 24 at an interval, in other words, one end of the gully bottom wall 24 away from the second side wall 22 is a side wall, that is, the side wall has an opening, and water in the gully sump 20 flows to the drainage culvert 30 through the opening and is then drained through the drainage culvert 30.

Further, in the present embodiment, the included angle between the second side wall 22 and the bottom wall 24 of the gully is greater than 90 °, in other words, the included angle between the second side wall 22 and the bottom wall 24 of the gully is an obtuse angle, and by such arrangement, it can be ensured that water in the gully sump 20 can be concentrated in the gully sump 20 as much as possible, in other words, the gully sump 20 can collect more water, so as to prevent the water outside the channel body 10 from damaging the channel structure. Of course, in other embodiments, the angle between the second sidewall 22 and the bottom wall 24 of the gully is not limited to be greater than 90 °, and other angles are also possible, and the angle between the second sidewall 22 and the bottom wall 24 of the gully is not particularly limited.

In this embodiment, the included angles between the first side wall 21 and the third side wall 23 and the bottom wall 24 of the gully are both greater than 90 °, and similarly to the connection angle between the second side wall 22 and the bottom wall 24 of the gully, the connection angles between the first side wall 21, the second side wall 22 and the third side wall 23 and the bottom wall 24 of the gully are all obtuse angles, so that more water outside the channel body 10 can be ensured to flow into the gully sump, and that less water also has an influence on the channel body 10.

Of course, in some other embodiments, the connection angle between the first side wall 21 and the third side wall 23 and the bottom wall 24 of the gully is not limited to an obtuse angle, but may be other angles, and the connection angle between the first side wall 21 and the third side wall 23 and the bottom wall 24 of the gully is not particularly limited.

In order to ensure the stability of the first, second and

third sidewalls

21, 22 and 23, in this embodiment, the first, second and

third sidewalls

21, 22 and 23 are all provided with a first retaining wall structure 25 for protecting the slope. In this embodiment, the first retaining wall structure 25 is made of concrete or masonry, it is understood that in the vicinity of the mountain-side channel, the constructor can use the concrete or masonry to form the first retaining wall structure 25 from local materials, and in other embodiments, the first retaining wall structure 25 is not limited to be made of concrete or masonry, but may be made of other materials for supporting slope walls, and the materials of the first retaining wall structure 25 for protecting the slope of the first side wall 21, the second side wall 22 and the third side wall 23 are not limited specifically.

In order to ensure the anti-seepage performance of the gully sump 20, in this embodiment, the gully bottom wall 24, the first side wall 21, the second side wall 22 and the third side wall 23 are all provided with a first anti-seepage layer 26, specifically, the first anti-seepage layer 26 is made of anti-seepage concrete, and it should be noted that the anti-seepage concrete refers to concrete with an anti-seepage grade equal to or greater than grade P6. And the impermeable concrete is divided into five grades of P6, P8, P10, P12 and more than P12 according to different impermeable pressures. The impermeable concrete improves the compactness of the concrete and improves the pore structure, thereby reducing the permeation channel and improving the impermeability.

In other embodiments, the first impermeable layer 26 may be made of other impermeable materials, as long as the impermeable performance of the gully sump 20 can be ensured, the structure of the gully sump 20 is not damaged, and the material of the first impermeable layer 26 of the gully sump 20 is not particularly limited.

It should be noted that, in this embodiment, the first retaining wall structure 25 is far away from the surface of the gully sump 20 relative to the first impermeable layer 26.

Further, referring to fig. 1 and 4, in the present embodiment, the drainage culvert 30 includes a top wall 33, a first culvert side wall 31 and a second culvert side wall 32 opposite to the top wall 33, the first culvert side wall 31 and the second culvert side wall 32 are both connected to the top wall 33, and the top wall 33, the first culvert side wall 31 and the second culvert side wall 32 together define a drainage channel connected to the gully sump 20.

In order to ensure the strength of the top wall 33 of the culvert so that the top wall 33 of the culvert can have the strength of supporting part of the channel body 10, in the embodiment, the top wall 33 is a reinforced concrete cover plate, and therefore, the reinforced concrete cover plate is covered on the first culvert side wall 31 and the second culvert side wall 32. In order to ensure the strength and waterproof performance of the first culvert side wall 31 and the second culvert side wall 32, the first culvert side wall 31 and the second culvert side wall 32 are both provided with a second retaining wall structure 34 and a second impermeable layer 35. It should be noted that, similarly to the above-mentioned gully sump 20, the second retaining wall structure 34 is made of embedded stone concrete or grouted stone, and the second impermeable layer 35 is made of impermeable concrete. And the bottom wall of the culvert, namely the side opposite to the reinforced concrete cover plate, is also provided with a second impermeable layer 35 in order to ensure the impermeable performance and the stability of the structure of the culvert.

In this embodiment, referring to fig. 1 and 5, the mountain-by-side channel crossing gully structure 1 further includes a water outlet 40, the water outlet 40 is disposed at the other side of the axis of the channel body 10 and is communicated with the culvert, and the inner diameter of the water outlet 40 is enlarged along the direction away from the culvert, that is, the water outlet 40 is in a bell mouth shape, so as to increase the water drainage effect. Specifically, the drain opening 40 includes a drain bottom wall 43 and a first drain sidewall 41 and a second drain sidewall 42 connected along an outer edge of the drain bottom wall 43, and the first drain sidewall 41 and the second drain sidewall 42 are spaced apart from each other. In order to ensure the structural strength of the second drainage sidewall 42 and the first drainage sidewall 41 and prevent the drainage opening 40 from being damaged by incoming water, the first drainage sidewall 41 and the second drainage sidewall 42 are provided with a third retaining wall structure 44. In order to increase the anti-seepage performance of the drain opening 40, the drain bottom wall 43, the first drain side wall 41 and the second drain side wall 42 are all provided with a third anti-seepage layer 45. It should be noted that, in the present embodiment, the third drainage structure is made of embedded stone concrete or masonry, and the third seepage-proofing layer 45 is made of seepage-proofing concrete.

To sum up, the embodiment of the present invention provides a mountain-by-mountain channel crossing gully structure 1, which comprises a channel body 10, a drainage culvert 30 and a gully sump 20. The drainage culvert 30 is disposed at the lower side of the channel body 10, and the top wall 33 of the drainage culvert 30 abuts against the bottom wall of the channel body 10. The gully sump 20 is arranged on one side of the axis of the channel body 10, the gully sump 20 is communicated with the drainage culvert 30, water in the gully sump 20 can be discharged along the drainage culvert 30, and the discharge direction of the water forms an included angle with the extending direction of the channel body 10. The drainage culvert 30 for discharging water in the gully sump 20 is arranged at the bottom of the channel body 10, the gully sump 20 is arranged on one side of the extending direction of the channel body 10, so that water in the gully sump 20 can be discharged from the drainage culvert 30 smoothly, and the structural pattern of a template is not required to be manufactured independently through aqueducts and the like, thereby ensuring the firm and safe channel structure and smooth drainage, reducing the investment cost and having economic practicability.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mountaineering channel crossing gully structure is characterized by comprising:

a channel body;

the gully sump, the gully sump set up in one side of channel body axis, the gully sump with the drainage culvert intercommunication, hydroenergy in the gully sump is followed the drainage culvert is discharged, just the emission direction of water with the extending direction of channel body is the contained angle.

2. The mountaineering channel crossing gully structure of claim 1, wherein:

the gully water collection pit comprises a gully bottom wall, and a first side wall, a second side wall and a third side wall which are connected along the outer edge of the bottom wall, wherein two ends of the second side wall are connected with the first side wall and the third side wall at the same time, and the first side wall and the third side wall are arranged on the gully bottom wall at intervals.

3. The mountaineering channel crossing gully structure of claim 2, wherein:

the included angle between the second side wall and the bottom wall of the gully is larger than 90 degrees.

4. The mountain-run channel crossing gully structure of claim 2, wherein:

the included angles between the first side wall and the bottom wall of the gully and the included angles between the third side wall and the bottom wall of the gully are both larger than 90 degrees.

5. The mountain-run channel crossing gully structure of claim 2, wherein:

the first lateral wall the second lateral wall reaches the third lateral wall all is provided with the first barricade structure that is used for the bank protection, the barricade structure is made by buried stone concrete or stone masonry.

6. The mountain-run channel crossing gully structure of claim 5, wherein:

the bottom wall of the gully, the first side wall, the second side wall and the third side wall are all provided with first impermeable layers, and the first impermeable layers are made of impermeable concrete.

7. The mountain-run channel crossing gully structure of claim 1, wherein:

the drainage culvert comprises the top wall, a first culvert side wall and a second culvert side wall which are opposite, the first culvert side wall and the second culvert side wall are connected with the top wall, and the top wall, the first culvert side wall and the second culvert side wall jointly define a drainage channel connected with the gully sump.

8. The mountain-run channel crossing gully structure of claim 7, wherein:

the top wall is a reinforced concrete cover plate, and the first culvert side wall and the second culvert side wall are both provided with a second retaining wall structure and a second impermeable layer.

9. The mountain-run channel crossing gully structure of claim 1, wherein:

the mountain-riding channel crossing ditch structure further comprises a water outlet, the water outlet is arranged on the other side of the axis of the channel body and communicated with the culvert, and the inner diameter of the water outlet is gradually increased along the direction far away from the culvert.

10. The mountain-run channel crossing gully structure of claim 9, wherein:

the water outlet comprises a water outlet bottom wall, a first water discharging side wall and a second water discharging side wall, wherein the first water discharging side wall and the second water discharging side wall are connected along the outer edge of the water outlet bottom wall and are arranged at intervals;

the first drainage lateral wall reaches the second drainage lateral wall is provided with the third retaining wall structure, the drainage diapire the first drainage lateral wall reaches the second drainage lateral wall all is provided with the third prevention and cure layer that oozes.