CN111576448A

CN111576448A - Structure for preventing landslide

Info

Publication number: CN111576448A
Application number: CN202010401704.5A
Authority: CN
Inventors: 马戈; 丁智勇; 徐俐娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-08-25

Abstract

The invention discloses a structure for preventing landslide, which comprises a plurality of first four-way pipes and a plurality of second four-way pipes, wherein the first four-way pipes and the second four-way pipes are arranged along the contour line direction of a mountain slope surface, the first four-way pipes and the second four-way pipes are respectively positioned at different contour lines, one end, facing a mountain, of each first four-way pipe and one end, facing the mountain are respectively provided with a soil blocking mechanism, one end of each soil blocking mechanism is embedded into rock soil of the mountain, the first four-way pipes and the second four-way pipes are connected in series through transverse connecting pieces, and the first four-way pipes and the second four-way pipes are connected in series through vertical connecting pieces; any two transverse connecting pieces and any two vertical connecting pieces can be connected end to form a quadrangle, and a mountain side slope protective net is arranged in the quadrangle. The invention has the following beneficial effects: the structure can realize construction operation in rainy days, and has the functions of quick construction and quick emergency rescue.

Description

Structure for preventing landslide

Technical Field

The invention relates to the technical field of landslide prevention, in particular to a structure for preventing landslide.

Background

When people exploit resources such as ores, coal, petroleum, water, building materials and the like and perform engineering construction such as railways, highways, water conservancy, mines, tunnels, buildings and the like, construction behaviors such as excavation and filling of rock soil and soil generate a large number of exposed sharp and steep rock slopes, and the original environment and ecological system are seriously unbalanced. Also, these activities in humans often lead to certain geological disasters, such as: ground settlement, landslide, collapse, water and soil loss and the like. The traditional method for treating soil landslide is to build a retaining wall and directly pour a layer of cement on the soil landslide.

However, since cement is brittle during long-term use, a fracture phenomenon occurs. So that the effect of soil body reinforcement is weakened. Meanwhile, the construction time for pouring cement on the surface of the soil body is long, so that the cement solidification is seriously influenced especially in the season with frequent rainwater. However, the season with frequent rain is the high-incidence season of landslide, and if rapid construction and rapid rescue cannot be realized in the rain season, geological disasters are easily caused. Therefore, there is a need to develop a structure for preventing landslide, which can be constructed in rainy days and has the functions of rapid construction and rapid emergency rescue.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a structure for preventing landslide, which can realize construction operation in rainy days and has the functions of quick construction and quick emergency rescue.

The technical purpose of the invention is realized by the following technical scheme: a structure for preventing landslide comprises a plurality of first four-way pipes and a plurality of second four-way pipes which are arranged along the contour line direction of a slope surface of a mountain, wherein the first four-way pipes and the second four-way pipes are respectively arranged at different contour lines, one end, facing the mountain, of each first four-way pipe and one end, facing the mountain, of each second four-way pipe are respectively provided with a soil blocking mechanism, one end of each soil blocking mechanism is embedded into rock soil of the mountain, the plurality of first four-way pipes at the same contour line and the plurality of second four-way pipes at the same contour line are connected in series through transverse connecting pieces, and the first four-way pipes and the second four-way pipes at the same slope surface are connected in series through vertical connecting pieces;

arbitrary two transverse connecting piece and arbitrary two vertical connecting piece all can be through first four-way pipe, second four-way pipe end to end in order constituting the quadrangle, be provided with the massif side slope protection network that is used for preventing that the soil stone from dropping in the quadrangle.

The invention is further configured to: the transverse connecting piece and the vertical connecting piece both comprise reinforcing steel bars and plastic layers wrapped outside the reinforcing steel bars.

The invention is further configured to: first four-way pipe and second four-way pipe all include epitheca and inferior valve, the periphery of epitheca is provided with first extension, the periphery of inferior valve be provided with can with first extension matched with second extension, first extension is connected through the bolt with the second extension, all be provided with a plurality of bolt hole on first extension and the second extension, the bolt passes the bolt hole and couples together first extension and second extension.

The invention is further configured to: the upper shell and the lower shell can form four object containing grooves around when being matched, each object containing groove can be matched with a transverse connecting piece or a vertical connecting piece, and each inner wall of each object containing groove is provided with an internal thread.

The invention is further configured to: each article-placing groove is internally provided with a lower fixed plate and an upper fixed plate which are matched with each other, the lower fixed plate is fixedly connected with the lower shell, the upper fixed plate is fixedly connected with the upper shell, fastening holes are formed in the upper portion of the article-placing groove of the upper shell, the number of the fastening holes is four, the fastening holes correspond to one article-placing groove respectively, fastening bolts are arranged in the fastening holes, and the fastening bolts can penetrate through the fastening holes to clamp the transverse connecting piece or the vertical connecting piece.

The invention is further configured to: a through hole penetrates through the centers of each first four-way pipe and each second four-way pipe, and a soil retaining mechanism is arranged in each through hole; the soil retaining mechanism comprises a steel pipe, one end of the steel pipe is embedded into the mountain rock soil, the other end of the steel pipe is fixedly connected with the inner wall of the through hole, and a plurality of pressure relief holes are formed in the outer wall of the steel pipe and embedded into the mountain rock soil.

The invention is further configured to: concrete is injected into the steel pipe through a high-pressure injection device, and the concrete can flow out through the pressure relief hole under the action of pressure; after the steel pipe is solidified, a plurality of barbs are formed on the outer wall of the steel pipe, and the barbs are embedded into rock soil of a mountain body.

The invention is further configured to: the mountain slope protection net is a net structure woven by a plurality of flexible steel wire ropes.

The invention is further configured to: all be provided with a plurality of and connect the ring fast around mountain slope protection network, all be provided with on transverse connection spare and the vertical connecting piece and connect ring matched with cyclic annular cooperation portion fast.

The invention is further configured to: and humifuse euphorbia seeds are sowed on the mountain slope surface below the mountain slope protective net.

In conclusion, the invention has the following beneficial effects: soil is fastened through the distributed soil retaining mechanisms, and one end of each soil retaining mechanism is embedded into the mountain rock soil, so that a support rail with larger resistance is provided for the mountain rock soil. And each soil retaining mechanism is connected with other soil retaining mechanisms through a transverse connecting piece or a vertical connecting piece, so that landslide thrust is jointly resisted, and landslide is avoided. In addition, a mountain slope protective net is arranged in a quadrangle enclosed by the transverse connecting pieces and the vertical connecting pieces to prevent soil and stones from falling, so that mountain antiskid is better realized.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the distribution of the present invention on a mountain slope;

FIG. 2 is a schematic structural diagram of the landslide prevention structure of the present invention;

FIG. 3 is a structural cross-sectional view of the cross connector or the vertical connector of FIG. 2;

FIG. 4 is a schematic structural view of the cross-pipe and the soil blocking mechanism in FIG. 2;

FIG. 5 is an exploded view of the structure of FIG. 4;

FIG. 6 is a schematic view of the structure of FIG. 5 in another direction;

fig. 7 is a schematic structural view of the snap ring and the annular mating portion.

Reference numerals: 1. a first four-way pipe; 2. a second four-way pipe; 3. a soil retaining mechanism; 4. a transverse connector; 5. a vertical connecting member; 6. a mountain side slope protective net; 7. reinforcing steel bars; 8. a plastic layer; 9. an upper shell; 10. a lower case; 11. a first extension portion; 12. a second extension portion; 13. bolt holes; 14. a storage groove; 15. a lower fixing plate; 16. an upper fixing plate; 17. a fastening hole; 18. a through hole; 19. a steel pipe; 20. a pressure relief vent; 21. quick ring connection; 22. an annular fitting portion.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

As shown in fig. 1 to 7, a structure for preventing landslide includes a plurality of first four-way pipes 1 and a plurality of second four-way pipes 2 arranged along a contour line direction of a slope of a mountain, where the first four-way pipes 1 and the second four-way pipes 2 are respectively located at different contour lines. Every first four-way pipe 1 and every second four-way pipe 2 all are provided with soil retaining mechanism 3 towards the one end of massif, and the one end of every soil retaining mechanism 3 all imbeds in the massif ground. A plurality of first four-way pipes 1 on the same contour line and a plurality of second four-way pipes 2 on the same contour line are connected in series through transverse connecting pieces 4, and the first four-way pipes 1 on the same slope surface and the second four-way pipes 2 are connected in series through vertical connecting pieces 5.

Any two transverse connecting pieces 4 and any two vertical connecting pieces 5 can be connected end to end through the first four-way pipe 1 and the second four-way pipe 2 to form a quadrangle, and a mountain slope protective net 6 for preventing soil and stones from falling is arranged in the quadrangle.

Soil is fastened through the distributed soil retaining mechanisms 3, and one end of each soil retaining mechanism 3 is embedded into the mountain rock soil, so that a support rail with larger resistance is provided for the mountain rock soil. And each soil retaining mechanism 3 is connected with other soil retaining mechanisms 3 through the transverse connecting pieces 4 or the vertical connecting pieces 5 so as to jointly resist the landslide thrust and avoid landslide. In addition, a mountain slope protective net 6 is arranged in a quadrangle enclosed by the transverse connecting pieces 4 and the vertical connecting pieces 5 to prevent soil and stones from falling, so that mountain antiskid is better realized.

Furthermore, the transverse connecting piece 4 and the vertical connecting piece 5 are the same in structure and respectively comprise a steel bar 7 and a plastic layer 8 wrapping the outside of the steel bar 7, and the plastic layer 8 can be made of recycled waste plastics. The plastic layer 8 can isolate the reinforcing steel bar 7 from the external environment, so that the problems of corrosion, rusting and the like are avoided, and the service life is prolonged. Simultaneously, the connection between the adjacent four-way pipe can be wantonly provided joint strength to reinforcing bar 7, still provides fine medium for the power propagation between the soil retaining mechanism 3 in addition, avoids single soil retaining mechanism 3 atress too big. In addition, the supporting strength is provided for the mountain slope protective net 6 to bear falling of large stones.

Further, the first four-way pipe 1 and the second four-way pipe 2 have the same structure and each include an upper shell 9 and a lower shell 10. The periphery of the upper case 9 is provided with a first extension 11, and the periphery of the lower case 10 is provided with a second extension 12 that can be fitted with the first extension 11. The first extension 11 and the second extension 12 are connected by a bolt (not shown in the drawings). The first extension portion 11 and the second extension portion 12 are respectively provided with a plurality of bolt holes 13, and bolts penetrate through the bolt holes 13 to connect the first extension portion 11 and the second extension portion 12.

When the upper shell 9 and the lower shell 10 are matched, four storage grooves 14 are formed on the periphery of the upper shell and the lower shell respectively, and each storage groove 14 can be matched with the transverse connecting piece 4 or the vertical connecting piece 5. The inner wall of each storage groove 14 is provided with internal threads (not shown in the attached drawings), and the connection is more secure and reliable by increasing the friction force between the connecting piece and the inner wall of the four-way pipe.

Furthermore, each storage groove 14 is provided with a lower fixing plate 15 and an upper fixing plate 16 which are matched with each other, the lower fixing plate 15 is fixedly connected with the lower shell 10, and the upper fixing plate 16 is fixedly connected with the upper shell 9. The upper and lower fixing plates 15 are provided so that the connecting member inserted into the accommodating groove 14 can be pressed against the fixing plates. The upper case 9 is provided with fastening holes 17 above the four storage slots 14, so that the number of the fastening holes 17 is four and corresponds to one storage slot 14. Fastening bolts (not shown) are provided in the fastening holes 17, and the fastening bolts can pass through the fastening holes 17 to fasten the transverse connecting member 4 or the vertical connecting member 5.

Furthermore, a through hole 18 penetrates through the center of each first four-way pipe 1/second four-way pipe 2, and a soil blocking mechanism 3 is arranged in the through hole 18. Soil guard mechanism 3 is including steel pipe 19, and in the one end embedding mountain rock soil of steel pipe 19, the other end and the through-hole 18 inner wall fixed connection of steel pipe 19, the one end of steel pipe 19 towards through-hole 18 has the opening, is provided with the pressure release hole 20 that a plurality of and top opening are linked together on the steel pipe 19 outer wall in the embedding mountain rock soil.

In actual use, the high-pressure injection device can be used for injecting concrete into the steel pipe 19, and the concrete can flow out through the pressure relief hole 20 under the action of pressure. After solidification, a plurality of barbs can be formed on the outer wall of the steel pipe 19, and the barbs are embedded in the rock soil of the mountain body. Of course, in the present embodiment, pouring concrete into the steel pipe 19 is only preferable, and other resins that are melted by preheating and solidified by cooling may be used.

Further, the mountain slope protection net 6 is a net structure woven by a plurality of flexible steel wire ropes. The mesh size can be set according to the size of the blocking soil and stone, and if small pieces of soil and stone need to be blocked, the gaps among the meshes need to be reduced.

Further, a plurality of quick connecting rings 21 are arranged on the periphery of the mountain side slope protective net 6, and annular matching parts 22 which can be matched with the quick connecting rings 21 are arranged on the transverse connecting pieces 4 and the vertical connecting pieces 5. Through the quick connecting ring 21, the mountain side slope protection net 6 can be quickly hung on the connecting piece.

Further, humifuse euphorbia seeds are sown on the slope surface of the mountain below the mountain side slope protective net 6. The humifuse euphorbia has very strong capacity of adsorbing and climbing, can grow for a certain time and can climb to the mountain side slope protection net 6, so that the mountain side slope protection net 6 is fully covered with vine plants, the structure is covered, and the beautifying effect is achieved. Meanwhile, because the livability of the humifuse euphorbia is quite tenacious, the humifuse euphorbia has thin ridges and grows in places with harsh natural environment, even if artificial maintenance cannot be obtained all the year round, the humifuse euphorbia can still durably grow. According to the characteristics, green vegetation can be formed on the mountain body, and disasters are prevented.

Further, the first four-way pipe 1 and the second four-way pipe 2 are arranged in a staggered mode along different contour lines of the slope surface of the mountain.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a prevent structure of massif landslide which characterized by: the device comprises a plurality of first four-way pipes (1) and a plurality of second four-way pipes (2) which are arranged along the direction of contour lines of the slope of a mountain, wherein the first four-way pipes (1) and the second four-way pipes (2) are respectively arranged at different contour lines, each first four-way pipe (1) and each second four-way pipe (2) are respectively provided with a soil retaining mechanism (3) towards one end of the mountain, one end of each soil retaining mechanism (3) is embedded into the rock soil of the mountain, the first four-way pipes (1) at the same contour line and the second four-way pipes (2) at the same contour line are connected in series through transverse connecting pieces (4), and the first four-way pipes (1) and the second four-way pipes (2) at the same slope are connected in series through vertical connecting pieces (5);

arbitrary two transverse connecting piece (4) and arbitrary two vertical connecting piece (5) all can be through first four-way pipe (1), second four-way pipe (2) end to end in order to constitute the quadrangle, be provided with mountain slope protection network (6) that are used for preventing that soil stone from dropping in the quadrangle.

2. The structure for preventing landslide of claim 1, wherein: the transverse connecting piece (4) and the vertical connecting piece (5) both comprise a steel bar (7) and a plastic layer (8) wrapped outside the steel bar (7).

3. The structure for preventing landslide of claim 2, wherein: first four-way pipe (1) and second four-way pipe (2) all include epitheca (9) and inferior valve (10), the periphery of epitheca (9) is provided with first extension (11), the periphery of inferior valve (10) be provided with can with first extension (11) matched with second extension (12), first extension (11) are connected through the bolt with second extension (12), all be provided with a plurality of bolt hole (13) on first extension (11) and second extension (12), the bolt passes bolt hole (13) and is connected first extension (11) and second extension (12).

4. The structure for preventing landslide of claim 3, wherein: the upper shell (9) and the lower shell (10) can form four object containing grooves (14) around when being matched, each object containing groove (14) can be matched with the transverse connecting piece (4) or the vertical connecting piece (5), and the inner wall of each object containing groove (14) is provided with internal threads.

5. The structure for preventing landslide of claim 4, wherein: every it all embeds there are lower fixed plate (15) and upper fixed plate (16) of mutually supporting to put thing groove (14), lower fixed plate (15) and inferior valve (10) fixed connection, upper fixed plate (16) and upper shell (9) fixed connection, upper shell (9) are provided with fastening hole (17) in the top of putting thing groove (14), the number of fastening hole (17) is four and just corresponds one respectively and put thing groove (14), be provided with fastening bolt in fastening hole (17), fastening bolt can pass fastening hole (17) with transverse connecting piece (4) or vertical connecting piece (5) chucking.

6. The structure for preventing landslide of claim 5, wherein: a through hole (18) penetrates through the centers of each first four-way pipe (1) and each second four-way pipe (2), and a soil retaining mechanism (3) is arranged in each through hole (18); soil guard mechanism (3) are including steel pipe (19), in the one end embedding massif ground of steel pipe (19), the other end and through-hole (18) inner wall fixed connection of steel pipe (19) imbed in the massif ground be provided with a plurality of pressure release hole (20) on steel pipe (19) outer wall.

7. The structure for preventing landslide of claim 6, wherein: concrete is injected into the steel pipe (19) through a high-pressure injection device, and the concrete can flow out through the pressure relief hole (20) under the action of pressure; after solidification, a plurality of barbs are formed on the outer wall of the steel pipe (19), and the barbs are embedded in rock soil of the mountain body.

8. The structure for preventing landslide of claim 1, wherein: the mountain slope protection net (6) is a net structure woven by a plurality of flexible steel wire ropes.

9. The structure for preventing landslide of claim 8, wherein: all be provided with a plurality of around mountain side slope protection network (6) and connect ring (21) fast, all be provided with on transverse connection spare (4) and vertical connecting piece (5) can with connect ring (21) matched with cyclic annular cooperation portion (22) fast.

10. The structure for preventing landslide of claim 8, wherein: and humifuse euphorbia seeds are sowed on the mountain slope surface below the mountain side slope protective net (6).