CN214194577U

CN214194577U - Red bed mudstone block filler high-fill ecological side slope

Info

Publication number: CN214194577U
Application number: CN202022196341.4U
Authority: CN
Inventors: 李耀家; 邓安; 何蕃民; 周昌林; 徐建骁
Original assignee: CREEC Chengdu Survey Design and Research Co Ltd
Current assignee: CREEC Chengdu Survey Design and Research Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-14
Anticipated expiration: 2030-09-30

Abstract

The utility model belongs to the technical field of the side slope nursing, a red layer shale piece packs high ecological side slope of filling is disclosed, adopts current supporting mode to have the problem that construction cycle is long and construction cost is high in order to solve red layer shale side slope. The utility model discloses a side slope soil body, be provided with the stock group in the side slope soil body, the one end anchor of stock group is in former side slope soil body, the other end of stock group is fixed bury underground in side slope soil body and by horizontal drainage nest of tubes and erect the drainage frame that the drainage nest of tubes constitutes, horizontal drainage nest of tubes with erect drainage nest of tubes interconnect, a plurality of wash ports have been seted up on the first semicircle of horizontal drainage pipe, erect and seted up a plurality of wash ports on the drain pipe, horizontal drainage pipe with erect the drain pipe and be stainless steel pipe or the coating has the steel pipe on corrosion resistant layer, stock group attach is erecting the drain pipe on.

Description

Red bed mudstone block filler high-fill ecological side slope

Technical Field

The utility model belongs to the technical field of the side slope nursing, concretely relates to red layer shale piece packs ecological side slope of high fill.

Background

The red layer mudstone is a land-phase debris (basin, river and lake environment) sedimentary stratum taking red as a main color tone in appearance, the color is mostly red, purple red or brownish red, the red layer mudstone is generally formed by red conglomerate, sandstone, glutenite, siltstone, sandy shale, argillaceous edges and the like in an alternating mode, fresh water limestone, gypsum, rock salt and the like are also better, most of the red layer mudstone is cemented, and the other part of the red layer mudstone is cemented by gypsum, calcareous and siliceous, and fillers or cements contained in the red layer mudstone are mainly ferric oxide, particularly hematite, so the red layer mudstone is red. The Sichuan basin region, Panzhihua region and Wenchang region are two regions with most concentrated red layer mudstone development, and the Sichuan basin region is almost a red layer exposed region except the regions of Chengdu plain, Huafu mountain and the like. However, the red layer mudstone has the advantages of easy particle breakage, low strength, easy disintegration and softening after meeting water, most uniaxial compressive strength less than 30MPa, and different engineering mechanical properties on the surface. Therefore, stability to red bed mudstone block fill highwall is an important factor in highwall safety. At present, the red mud rock block filler side slope is generally supported by the side slope in a conventional area, and the conventional supporting mode has the problems of large pouring amount and large number of anchor rods in order to ensure the stability of the red mud rock block high-fill side slope, and the construction cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve red layer shale side slope and adopt current supporting mode to have construction cycle length and the high problem of construction cost, and provide a red layer shale piece packs ecological side slope of high fill.

For solving the technical problem, the utility model discloses the technical scheme who adopts is:

a red layer mudstone block filler high-fill ecological side slope comprises a side slope soil body backfilled by red layer mudstone blocks, it is characterized in that an anchor rod group is arranged in the side slope soil body, one end of the anchor rod group is anchored in the primary side slope soil body, the other end of the anchor rod group is fixed on a drainage frame which is buried in the side slope soil body and consists of a horizontal drainage pipe group and a vertical drainage pipe group, the horizontal drainage pipe group and the vertical drainage pipe group are mutually connected, each horizontal drainage pipe group comprises a plurality of horizontal drainage pipes, each vertical drainage pipe group comprises a plurality of vertical drainage pipes, a plurality of drain holes are arranged on the upper semicircle of the horizontal drain pipe, a plurality of drain holes are arranged on the vertical drain pipe, the horizontal drain pipe and the vertical drain pipe are both stainless steel pipes or steel pipes coated with corrosion-resistant layers, and the anchor rod group is connected to the vertical drain pipe.

In some embodiments, at least one horizontal drainage pipe of the horizontal drainage pipe group extends into the primary side slope soil body, each horizontal drainage pipe of the horizontal drainage pipe group extends out of the outer surface of the side slope soil body and is connected with a horizontal gathering pipe, a vertical gathering pipe is connected between each horizontal gathering pipe and is arranged along the surface of the side slope soil body, and the horizontal drainage pipe, the horizontal gathering pipe and the vertical gathering pipe extending out of the side slope soil body form a planting space for placing planting bags.

In some embodiments, the horizontal converging tube and the vertical converging tube are provided with a plurality of water seepage holes.

In some embodiments, the anchor rod group is formed by connecting three anchor rods with each other to form a tripod shape, and the junction points of the three anchor rods in the anchor rod group are connected with the vertical drain pipe.

In some embodiments, adjacent sets of anchor rods are connected at different elevations to the vertical drain pipe.

In some embodiments, the horizontal drains of the same set of horizontal drains are connected to each other via a connecting rod, and the vertical drains of the same set of vertical drains are connected to each other via a connecting rod.

In some embodiments, the horizontal drainage pipes of each group are obliquely arranged, so that the horizontal drainage pipes of the same group are arranged in a Z shape, and the horizontal drainage pipes of the adjacent horizontal drainage pipe groups on the upper layer and the lower layer are staggered.

In some embodiments, the vertical drains of each group are arranged at an angle such that the vertical drains of the same group are arranged in a "Z" pattern.

In some embodiments, the bottom of the red mudstone filler high-fill side slope is provided with drainage ditches, the number of the drainage ditches is the same as that of the vertical drainage pipe groups, and the bottom of the vertical drainage pipe in each vertical drainage pipe group corresponds to the drainage ditch.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a red layer mud rock mass packs ecological side slope of high fill, on the one hand make full use of is discharged by the drainage frame that horizontal drainage nest of tubes and erects the drainage nest of tubes and constitute, compare in the current mode that sets up the escape canal in the bottom of the side slope soil body, can in time discharge unnecessary rainwater in the red layer mud rock mass, and the rivers that discharge through horizontal drainage pipe can also be through horizontal convergent pipe and erect convergent pipe can be with the rivers of side slope soil body inside drainage to the planting bag on side slope surface gradually, thereby water the vegetation in the planting bag, and unnecessary rivers can also be along erectting the convergent pipe and discharge fast, thereby prevent the problem of the subsidence that the side slope soil body that forms because red layer mud rock mass packs causes because the water yield is too much; on the other hand, the utility model discloses side slope frame among the prior art and two into one of drainage pipe to drainage frame forms an overall structure with the stock, can ensure the stability of the ecological side slope of red layer shale piece high fill that packs.

Additionally, the utility model discloses make full use of horizontal drain pipe, level assemble the pipe and erect and assemble the pipe can be in order to regard as planting the space of placing of bag, compare in the current mode of adopting a large amount of pours, can shorten construction cycle, reduce construction cost, the side slope that collapses appears easily of specially adapted redbed mudstone lump formation.

Drawings

Fig. 1 is a schematic top view of a horizontal drainage pipe assembly of the present invention, i.e. a schematic structure of the horizontal drainage pipe assembly laid on a soil body of a side slope;

FIG. 2 is a schematic side view of the vertical drainage pipe set of the present invention, i.e. a schematic side view of the vertical drainage pipe set erected on the soil body of the side slope;

FIG. 3 is a schematic structural view of a cross-sectional view of the red mud rock block filler high-fill ecological side slope of the utility model;

the labels in the figure are: 1. the device comprises a horizontal drainage pipe group, 11 horizontal drainage pipes, 2 vertical drainage pipe groups, 21 vertical drainage pipes, 3 drainage holes, 4 connecting rods, 5 primary side slope soil bodies, 6 side slope soil bodies, 7 anchor rod groups, 8 horizontal gathering pipes, 9 vertical gathering pipes, 10 drainage ditches.

Detailed Description

The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.

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 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

With reference to the attached drawings, the red mud rock block packing high-fill ecological side slope of the utility model comprises a side slope soil body 6 backfilled by red mud rock blocks, wherein an anchor rod group 7 is arranged in the side slope soil body 6, one end of the anchor rod group 7 is anchored in a primary side slope soil body 5, the other end of the anchor rod group 7 is fixed on a drainage frame buried in the side slope soil body 6 and composed of a horizontal drainage pipe group 1 and a vertical drainage pipe group 2, the horizontal drainage pipe group 1 and the vertical drainage pipe group 2 are connected with each other, each horizontal drainage pipe group 1 comprises a plurality of horizontal drainage pipes 11, each vertical drainage pipe group 2 comprises a plurality of vertical drainage pipes 21, the upper half circle of each horizontal drainage pipe 11 is provided with a plurality of drainage holes 3, the vertical drainage pipes 21 are provided with a plurality of drainage holes 3, the horizontal drainage pipes 11 and the vertical drainage pipes 22 are stainless steel pipes or steel pipes coated with corrosion-resistant layers, the set of anchors 7 is connected to a vertical drain pipe 21.

The utility model discloses an in the construction, at first one deck horizontal drainage nest of tubes 1 is erect to the bottom, then erect and erect drain pipe 2, it is fixed to erect drain pipe 2 and horizontal drainage nest of tubes 1 connection, then with the one end anchor of anchor group 7 in former limit slope soil body 5, and with each anchor group 7 with erect drain pipe 21 and be connected the fastening, then utilize red layer mud rock mass to pack and backfill, tamp after backfilling one end height, and lay one deck horizontal drainage nest of tubes 1 once more, and with this horizontal drainage nest of tubes 1 with erect drain pipe group 2 and be connected the fastening, so circulate, it accomplishes to backfill up to the side slope soil body 6.

In some embodiments, at least one horizontal drainage pipe 11 of the horizontal drainage pipe set 1 extends into the original side slope soil body 5, each horizontal drainage pipe 11 of the horizontal drainage pipe set 1 extends out of the outer surface of the side slope soil body 6 and is connected with a horizontal convergence pipe 8, a vertical convergence pipe 9 is connected between each layer of horizontal convergence pipes 8 and is arranged along the surface of the side slope soil body 6, and the horizontal drainage pipe 11, the horizontal convergence pipe 8 and the vertical convergence pipe 9 extending out of the side slope soil body 6 form a planting space for placing planting bags, so that the horizontal drainage pipe, the horizontal convergence pipe and the vertical convergence pipe are fully utilized as supporting members of the planting bags.

In some embodiments, a plurality of infiltration holes 3 have been seted up on horizontal convergence pipe 8 and the erect convergence pipe 9, the utility model discloses a set up the infiltration hole on the horizontal convergence pipe and erect the convergence pipe, can in time draw the inside rivers of the side slope soil body 6 and water to planting the bag, simultaneously too much rivers also can discharge through erecting convergence pipe 9, can enough play the problem that prevents the side slope soil body of filling by red layer mud rock piece because the internal water yield is too much and the softening that arouses disintegrates, simultaneously can make full use of the moisture in the red layer mud rock piece again and water, improve the utilization ratio of resource.

In some embodiments, the anchor rod group 7 is formed by connecting three anchor rods with each other to form a tripod shape, the junction points of the three anchor rods in the anchor rod group are connected with the vertical drain pipe 21, and the anchor rod group is connected with the vertical drain pipe 21 to form the tripod shape and is anchored in the primary side slope soil body 5, so that the vertical drain pipe, the anchor rod group and the primary side slope soil body 5 can form a stable integral structure, and the strength and the stability of the side slope soil body 6 formed by backfilling red layer mudstone blocks are improved.

In some embodiments, adjacent anchor sets 7 are connected to the vertical drain pipe 21 at different elevations. Therefore, the vertical drain pipe 21 can be connected with the original side slope soil body 5 at different height positions, and the overall stability of the side slope soil body 6 is further improved.

In some embodiments, the horizontal drains 11 of the same horizontal drain stack 1 are connected to each other via a connecting rod 4, and the vertical drains 21 of the same vertical drain stack 2 are connected to each other via a connecting rod. Thereby improving the overall strength and stability of the drainage frame.

In some embodiments, the horizontal drainage pipes 11 of each group are arranged obliquely, so that the horizontal drainage pipes 11 of the same group are arranged in a "Z" shape, and the horizontal drainage pipes 11 of the adjacent horizontal drainage pipe groups 1 on the upper layer and the lower layer are staggered. In some embodiments, the vertical drainage pipes 21 of each group are arranged obliquely, so that the vertical drainage pipes 21 of the same group are arranged in a Z shape.

The utility model discloses each horizontal drainage pipe in the horizontal drainage pipe group on well same layer is "Z" style of calligraphy and arranges, erect each of drainage pipe group with a set of and also be "Z" style of calligraphy and arrange, make two adjacent horizontal drainage pipe mutual inclinations, two adjacent drainage mutual inclinations of erectting, thereby make two red layer shale lump districts between the horizontal drainage pipe (two erect the drain pipe) be a trapezoidal form, when great tendency of sliding appears in the red layer shale lump in certain region, horizontal drainage pipe through "Z" style of calligraphy distribution can also play certain stopping and regulating action, thereby improve the bulk strength of side slope.

In some embodiments, the side slope soil 6 is provided with drainage ditches 10 at the bottom, the number of the drainage ditches 10 is the same as that of the vertical drainage pipe groups 2, and the bottom of the vertical drainage pipe 21 in each vertical drainage pipe group 2 corresponds to the drainage ditch 10. For example, 5 vertical drainage pipes are included in one vertical drainage pipe group, and 10 vertical drainage pipe groups are sequentially arranged along the length direction of the slope, so that 5 vertical drainage pipes of each group share one drainage ditch, and different drainage ditches are used by the vertical drainage pipe groups of different groups.

Wherein, the utility model discloses a quantity of erectting the drain pipe in drain pipe group and the horizontal drain pipe group can be confirmed according to the size of side slope. In general, the vertical drainage pipes in the same group are spaced by 1-2m, and the horizontal drainage pipes in the same layer are spaced by 1-2 m. Of course, the present invention can refer to local climate conditions when being arranged, and if the area has abundant rainfall, the distance between the drainage pipes can be properly reduced, and those skilled in the art can understand and understand the space, and will not be described herein.

Above, without any formal and essential limitations of the invention, it should be pointed out that, for a person skilled in the art, without departing from the method of the invention, several improvements and additions will be possible, which shall also be considered as the scope of protection of the invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.

Claims

1. A red layer mudstone block filler high-fill ecological side slope comprises a side slope soil body backfilled by red layer mudstone blocks, it is characterized in that an anchor rod group is arranged in the side slope soil body, one end of the anchor rod group is anchored in the primary side slope soil body, the other end of the anchor rod group is fixed on a drainage frame which is buried in the side slope soil body and consists of a horizontal drainage pipe group and a vertical drainage pipe group, the horizontal drainage pipe group and the vertical drainage pipe group are mutually connected, each horizontal drainage pipe group comprises a plurality of horizontal drainage pipes, each vertical drainage pipe group comprises a plurality of vertical drainage pipes, a plurality of drain holes are arranged on the upper semicircle of the horizontal drain pipe, a plurality of drain holes are arranged on the vertical drain pipe, the horizontal drain pipe and the vertical drain pipe are both stainless steel pipes or steel pipes coated with corrosion-resistant layers, and the anchor rod group is connected to the vertical drain pipe.

2. The ecological slope filled with red mud rock blocks and fillers at high altitude in claim 1, wherein at least one horizontal drainage pipe of the horizontal drainage pipe group extends into the primary slope soil body, each horizontal drainage pipe of the horizontal drainage pipe group extends out of the outer surface of the slope soil body and is connected with a horizontal gathering pipe, a vertical gathering pipe is arranged along the surface of the slope soil body and connected between the horizontal gathering pipes of each layer, and the horizontal drainage pipe, the horizontal gathering pipe and the vertical gathering pipe extending out of the slope soil body form a planting space for placing planting bags.

3. The ecological slope with red mudstone blocks filled and highly filled according to claim 2, wherein the horizontal gathering pipe and the vertical gathering pipe are provided with a plurality of water seepage holes.

4. The red mud rock mass packing high-fill ecological slope according to claim 1, wherein the anchor rod group is formed by connecting three anchor rods with each other to form a tripod shape, and the joint points of the three anchor rods in the anchor rod group are connected with a vertical drain pipe.

5. The ecological slope with red mud rock mass filling and high filling functions as claimed in claim 4, wherein the adjacent anchor rod groups are connected to different vertical positions on the vertical drainage pipe.

6. The red mud rock mass filling high fill ecological slope according to claim 1, wherein the horizontal drainage pipes of the same horizontal drainage pipe group are connected with each other through connecting rods, and the vertical drainage pipes of the same vertical drainage pipe group are connected with each other through connecting rods.

7. The ecological slope filled with red mud rock blocks and filled with high water according to claim 6, wherein the horizontal drainage pipes of each group are obliquely arranged so that the horizontal drainage pipes of the same group are arranged in a Z shape, and the horizontal drainage pipes of the adjacent horizontal drainage pipe groups of the upper layer and the lower layer are staggered.

8. The ecological slope with red-bed shale block filler and high fill as claimed in claim 6, wherein the vertical drainage pipes of each group are arranged in an inclined manner, so that the vertical drainage pipes of the same group are arranged in a Z shape.

9. The ecological slope filled with red mud rock blocks and filled with high water in the claim 1, wherein the bottom of the slope soil body is provided with drainage ditches, the number of the drainage ditches is the same as that of the vertical drainage pipe groups, and the bottom of the vertical drainage pipe in each vertical drainage pipe group corresponds to the drainage ditch.