CN210263085U - Shallow layer freeze thawing landslide anti-skidding structure suitable for seasonally frozen soil area - Google Patents
Shallow layer freeze thawing landslide anti-skidding structure suitable for seasonally frozen soil area Download PDFInfo
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- CN210263085U CN210263085U CN201920585379.5U CN201920585379U CN210263085U CN 210263085 U CN210263085 U CN 210263085U CN 201920585379 U CN201920585379 U CN 201920585379U CN 210263085 U CN210263085 U CN 210263085U
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Abstract
The utility model relates to a shallow freeze thawing landslide anti-skidding structure suitable for seasonally frozen soil area, including a plurality of friction piles, a plurality of friction piles are connected gradually by the connecting rope, and each friction pile has set gradually guard plate, go-between and solid fixed cylinder from bottom to top, is provided with a plurality of blade plates that are convenient for the friction pile to go deep into underground on the guard plate, the fixed a plurality of firm boards that are provided with in the middle part of the go-between, the solid fixed cylinder outside is provided with keeps off the frame, keeps off frame and solid fixed cylinder and is connected through a plurality of connecting rods are fixed, and the fender frame outside is provided with the guiding gutter, and the guiding gutter cross-section is the character cut in bas, communicates between two adjacent guiding gutters of each row, is provided with the building; a storage area is formed between the fixed cylinder and the blocking frame, and a waterproof layer and a heat insulation layer are arranged in the storage area. The utility model discloses greatly reduce the destruction to the environment, can effectively increase the anti-skidding power of the slope body, prevent shallow freeze thawing landslide, construction simple operation simultaneously, the durability is strong.
Description
Technical Field
The utility model relates to a field is administered in the freeze thawing landslide, especially relates to a shallow layer freeze thawing landslide anti-skidding structure suitable for seasonally frozen soil area.
Background
Frozen soil refers to soil and rocks which are at or below 0 ℃ and contain ice, while seasonally frozen soil is frozen at a lower temperature in winter and melted at an elevated temperature in summer.
A great deal of seasonal frozen soil is distributed in northwest Sichuan and east Tibetan areas, and when seasons change and the temperature changes, the surface soil body of the side slope in the area begins to thaw, the frozen soil area on the surface is called a seasonal frozen layer, the freezing depth is mostly more than one meter, the soil body at the lower layer of the side slope can not be melted due to the limitation of temperature conduction, on one hand, the water content of a freezing and thawing layer is continuously increased during the thawing period, if a large amount of water is stored in the freezing and thawing layer and can not be discharged in time, the capacity of the rock and soil body of the side slope is easily increased, the shear strength of the side slope soil body is reduced, so that the safety of the side slope is seriously threatened, and on the other hand, when rainfall occurs, rainwater permeates into the side slope and increases the weight, so that the landslide is extremely easy to generate a phenomenon of freeze-thaw landslide under the combined action of the side slope and the side slope, wherein the freeze-thaw landslide is caused by freeze-thaw cycles, namely the repeated occurrence of frost heaving and thaw sinking; once the freeze-thaw landslide occurs, a large area of freeze-thaw layer takes a freeze-thaw interface as a sliding surface to form a mirror-surface-shaped flat landslide bed to slide downwards, so that the severe instability damage of the side slope is caused, and after the shallow soil mass collapses, if the shallow soil mass cannot be timely treated, the newly exposed slope surface continues to suffer from the damage of the freeze-thaw cycle and falls into the vicious cycle of the freeze-thaw collapse, so that the geological ecological environment and the engineering structures are very adversely affected.
For the treatment of shallow freeze-thaw landslide, the traditional modes comprise building drainage engineering, reinforced retaining wall support, mortar or concrete spraying, slope surface additional anchor rods and the like, a large amount of excavation and waste soil are needed in the treatment process, the increase of construction land and the loss of water and soil are caused, a large amount of related supporting facilities are inconvenient to transport in remote areas, the prevention and treatment cost is increased, once damage occurs, great negative effects are caused to the original ecological environment of the local area, and the requirements of sustainable development are not met.
Disclosure of Invention
The utility model discloses a large amount of engineering are built when solving the landslide protection, cause the environmental destruction, and the treatment effect is obvious problem inadequately simultaneously provides a shallow freeze thawing landslide cling skid resistant structure suitable for seasonally frozen soil area, has greatly reduced the destruction to the environment, effectively increases the stability of side slope, prevents to take place the landslide phenomenon.
In order to achieve the above object, the utility model adopts the following technical scheme:
a shallow freeze-thaw landslide anti-skidding structure suitable for seasonally frozen soil areas comprises a plurality of anti-skidding piles, wherein the anti-skidding piles are arranged in a square mode, the anti-skidding piles are connected in sequence through connecting ropes, each anti-skidding pile is provided with a protection plate, a connecting ring and a fixing cylinder in sequence from bottom to top, the cross section of each protection plate is conical, the protection plate is provided with a plurality of blade plates facilitating the anti-skidding piles to penetrate into the ground, the middle of each connecting ring is fixedly provided with a plurality of stabilizing plates, the outer side of each fixing cylinder is provided with a blocking frame, the blocking frame and the fixing cylinder are fixedly connected through a plurality of connecting rods, the outer side of the blocking frame is provided with water guide grooves, the cross sections of the water guide grooves are in a concave shape, each adjacent two rows of water guide grooves are communicated, and;
a storage area is formed between the fixed cylinder and the blocking frame, a waterproof layer and a heat preservation layer are arranged in the storage area, and the waterproof layer and the heat preservation layer are distributed up and down.
Furthermore, the anti-slide pile is a pine pile, the connecting rope is a steel wire rope, and the outer side of the steel wire rope is wrapped with a straw rope; the anti-slide pile is characterized in that the protective plate, the connecting ring and the fixing cylinder are all sleeved on the periphery of the anti-slide pile, and the protective plate, the connecting ring and the fixing cylinder are all connected with the anti-slide pile through the hose clamp.
Furthermore, a plurality of the blade plates are uniformly fixed on the protection plate in the circumferential direction, and a plurality of the stabilizing plates are uniformly fixed on the connecting ring in the circumferential direction.
Further, the blocking frame is of a hollow cuboid structure with an upper opening and a lower opening.
Furthermore, the waterproof layer is an artificial turf layer, the heat preservation layer is a double-layer structure, the upper layer of the heat preservation layer is a gravel layer, and the lower layer of the heat preservation layer is a slag layer.
Furthermore, the gravel layer is formed by stacking irregular gravel particles, the slag layer is formed by stacking irregular slag particles, and the thickness of the slag layer is 1/3 of the thickness of the gravel layer.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses the friction pile who sets up gos deep into and freezes melting layer and stable layer, can connect freezing melting layer and stable layer, friction pile adopts the pine stake, the pine stake has corrosion-resistant characteristic and can use for a long time, and avoid adopting the mode pile making of concrete pouring, reduced the destruction to ecological environment when having reduced the engineering volume, when friction pile gos deep into underground, the guard plate and the cutting board of setting play the effect of protection friction pile jointly, and the firm board will freeze melting layer and stable layer connection after going deep into underground, increased area of contact, further increased the anti-skidding power of the soil body, improved the stability of frozen soil side slope; the connecting ropes are adopted to connect the anti-slide piles into a whole, so that the stability of the anti-slide piles is improved.
The utility model discloses the heat preservation that sets up adopts rubble granule and slag granule to lay, and the heat preservation can play the effect of the freezing degree of control side slope soil layer, and then reduces the influence degree of depth of freeze thawing, and in warm season, the heat preservation reducible heat of heat preservation spreads into the freeze thawing layer, has the heat shield effect, and in winter, the great cold air of density squeezes away the hot-air of heat preservation bottom, and recycles under the heat exchange effect, and then accelerates to spread into the cold volume of freeze thawing layer, has increased the deposit of cold volume, plays the guard action; the waterproof layer can reduce the large-area scouring of rainwater on the surface of the side slope and reduce the water and soil loss of the surface.
The water chute arranged in the utility model can discharge rainwater as soon as possible, reduce large-area infiltration of rainwater and avoid erosion to the surface; the speed of the surface runoff can be reduced through the civil engineering grating, the roughness of the surface of the side slope is improved, the erosion to the surface of the side slope is reduced, and the overall stability of the frozen layer is improved. The utility model discloses do not carry out a large amount of engineering and build, greatly reduce the destruction to the environment, can effectively increase the anti-sliding force of the slope body, prevent shallow freeze thawing landslide, construction simple operation simultaneously, the durability is strong, little, have good view effect to the ecological environment influence.
Drawings
Fig. 1 is the utility model discloses a shallow freeze thawing landslide anti-skidding structure's overall structure sketch map suitable for seasonally frozen soil area.
Fig. 2 is a schematic diagram of the direction a in fig. 1 of the shallow freeze-thaw landslide anti-skid structure of the present invention, which is suitable for the seasonally frozen soil area.
Fig. 3 is a schematic view of an anti-slide pile of a shallow freeze-thaw landslide anti-slide structure suitable for seasonal frozen soil areas.
Fig. 4 is the utility model discloses a friction pile cross-sectional view of shallow freeze thawing landslide anti-skidding structure suitable for seasonally frozen soil area.
Fig. 5 is the utility model relates to a shallow layer freeze thawing landslide anti-skidding structure's heat preservation and waterproof layer distribution schematic diagram suitable for seasonally frozen soil area.
Fig. 6 is a schematic view of the connection rope and the anti-slide pile of the shallow freeze-thaw landslide anti-slide structure suitable for the seasonally frozen soil area.
The reference numbers in the drawings are as follows: 1 is the friction pile, 2 is the connecting rope, 3 is the guard plate, 4 is the go-between, 5 is the solid fixed cylinder, 6 is the cutting board, 7 is the firm board, 8 is for keeping off the frame, 9 is the connecting rod, 10 is the guiding gutter, 11 is the building grid, 12 is the waterproof layer, 13 is the heat preservation, 1301 is the metalling, 1302 is the slag layer, 14 is the larynx hoop, 15 is the freeze-thaw layer, 16 is the stable layer.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1 to 6, a shallow freezing and thawing landslide anti-slip structure suitable for seasonally frozen soil areas comprises a plurality of anti-slip piles 1, wherein the anti-slip piles 1 are arranged in a square shape, the anti-slip piles 1 are sequentially connected through connecting ropes 2, each anti-slip pile 1 is sequentially provided with a protection plate 3, a connecting ring 4 and a fixing cylinder 5 from bottom to top, the cross section of the protection plate 3 is conical, the protection plate 3 is provided with a plurality of cutting plates 6 facilitating the anti-slip piles 1 to go deep into the ground, the middle part of the connecting ring 4 is fixedly provided with a plurality of stabilizing plates 7, the outer side of the fixing cylinder 5 is provided with a baffle frame 8, the baffle frame 8 is a hollow cuboid structure with an upper opening and a lower opening, the baffle frame 8 and the fixing cylinder 5 are fixedly connected through a plurality of connecting rods 9, the outer side of the baffle frame 8 is provided with a water guiding groove 10, the cross section of the water guiding groove 10 is, a civil grille 11 is arranged between two adjacent rows of water chutes 10;
a storage area is formed between the fixed cylinder 5 and the baffle frame 8, a waterproof layer 12 and a heat preservation layer 13 are arranged in the storage area, and the waterproof layer 12 and the heat preservation layer 13 are distributed up and down.
Specifically, in this embodiment, the anti-slide pile 1 is a pine pile, the connecting rope 2 is a steel wire rope, and the outer side of the steel wire rope is wrapped with a straw rope; the protection plate 3, the connecting ring 4 and the fixed cylinder 5 are all sleeved on the periphery of the anti-slide pile 1, and the protection plate 3, the connecting ring 4 and the fixed cylinder 5 are all connected with the anti-slide pile 1 through the hose clamp 14; a plurality of the blade plates 6 are uniformly fixed on the protection plate 3 in the circumferential direction, and a plurality of the stabilizing plates 7 are uniformly fixed on the connecting ring 4 in the circumferential direction.
As shown in fig. 5, the waterproof layer 12 is an artificial turf layer, the insulating layer 13 is a double-layer structure, the upper layer of the insulating layer 13 is a crushed stone layer 1301, the lower layer of the insulating layer 13 is a slag layer 1302, specifically, the crushed stone layer 1301 is formed by stacking crushed stone particles with irregular shapes, the slag layer 1302 is formed by stacking slag particles with irregular shapes, and the thickness of the slag layer 1302 is 1/3 equal to that of the crushed stone layer 1301.
Specifically, in the embodiment, the diameter of the selected slide-resistant pile 1 is 10 mm-15 mm, before construction, a specific treatment range and the depth of a freeze-thaw layer 15 in a relevant shallow freeze-thaw area are determined according to field survey of the relevant shallow freeze-thaw area, and the overall length of the slide-resistant pile 1 is determined according to the following formula 1: 9: 3, respectively placing the connecting rings on the outer side of the side slope, the freezing layer 15 and the stabilizing layer 16, adjusting the positions of the connecting rings 4 on the slide-resistant piles 1 according to the length relation, and further respectively placing the two ends of the stabilizing plate 7 on the freezing layer 15 and the stabilizing layer 16 after being embedded underground; then the protection plate 3 is connected with the lower end of the slide-resistant pile 1, the connecting ring 4 is adjusted to the proper position of the slide-resistant pile 1, and the fixed cylinder 5 is not connected with the slide-resistant pile 1 at the moment.
During construction, a deep hole is drilled at a designated position, then the slide-resistant piles 1 are embedded underground along the deep hole, in the embedding process, the lower ends of the slide-resistant piles 1 are not easily damaged under the protection of the protection plates 3 and the blade plates 6, after the embedding is finished, pile heads of the slide-resistant piles 1 are exposed on the surface of a side slope, the pile heads of the slide-resistant piles 1 are sequentially connected through the connecting ropes 2, the connecting ropes 2 are connected with the pile heads of the slide-resistant piles 1 through a three-set method, a plurality of slide-resistant piles 1 are connected into a whole, then the fixed cylinder 5 is sleeved on the pile heads of the slide-resistant piles 1, further the baffle frame 8 and the water guide grooves 10 are distributed outside the slide-resistant piles 1, slag particles and gravel particles are sequentially accumulated in a storage area formed between the baffle frame 8 and the fixed cylinder 5, turf is laid on the upper layer of the gravel particles, and the construction is finished after the civil grille 11 is laid on the.
After the construction is finished, the two ends of the stabilizing plate 7 are respectively arranged on the freezing and melting layer 15 and the stabilizing layer 16, and the stabilizing plate 7 strengthens the connection between the freezing and melting layer 15 and the stabilizing layer 16, so that the freezing and melting layer 15 is not easy to slip; the water chutes 10 in each row are communicated with each other to play a role in quickly guiding water.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (6)
1. The shallow freeze-thaw landslide anti-sliding structure suitable for the seasonally frozen soil area comprises a plurality of anti-sliding piles (1) and is characterized in that the anti-sliding piles (1) are arranged in a square mode, the anti-sliding piles (1) are sequentially connected through connecting ropes (2), each anti-sliding pile (1) is sequentially provided with a protection plate (3), a connecting ring (4) and a fixing cylinder (5) from bottom to top, the cross section of the protection plate (3) is conical, the protection plate (3) is provided with a plurality of blade plates (6) which are convenient for the anti-sliding piles (1) to go deep into the ground, the middle of the connecting ring (4) is fixedly provided with a plurality of stabilizing plates (7), the outer side of the fixing cylinder (5) is provided with a baffle frame (8), the baffle frame (8) and the fixing cylinder (5) are fixedly connected through a plurality of connecting rods (9), the outer side of the baffle frame (8) is provided with a water guide groove (10), and the cross section of, two adjacent water chutes (10) in each row are communicated, and a civil engineering grille (11) is arranged between the two adjacent water chutes (10);
a storage area is formed between the fixed cylinder (5) and the blocking frame (8), a waterproof layer (12) and a heat preservation layer (13) are arranged in the storage area, and the waterproof layer (12) and the heat preservation layer (13) are distributed up and down.
2. The shallow freeze-thaw landslide anti-skidding structure suitable for the seasonally frozen soil area as claimed in claim 1, wherein the anti-skidding pile (1) is a pine pile, the connecting rope (2) is a steel wire rope, and the outer side of the steel wire rope is wrapped with a straw rope; the anti-slide pile is characterized in that the protective plate (3), the connecting ring (4) and the fixed cylinder (5) are all sleeved on the periphery of the anti-slide pile (1), and the protective plate (3), the connecting ring (4) and the fixed cylinder (5) are all connected with the anti-slide pile (1) through the hose clamp (14).
3. The shallow freeze-thaw landslide anti-skid structure suitable for seasonally frozen soil areas according to claim 1, wherein a plurality of the blade plates (6) are circumferentially and uniformly fixed on the protection plate (3), and a plurality of the stabilizing plates (7) are circumferentially and uniformly fixed on the connection ring (4).
4. The shallow freeze-thaw landslide anti-skid structure suitable for the seasonally frozen soil area according to claim 1, wherein the baffle frame (8) is a hollow cuboid structure with an upper opening and a lower opening.
5. The shallow freeze-thaw landslide anti-skidding structure suitable for the seasonally frozen soil area of claim 1, wherein the waterproof layer (12) is an artificial turf layer, the insulating layer (13) is a double-layer structure, the upper layer of the insulating layer (13) is a gravel layer (1301), and the lower layer is a slag layer (1302).
6. The shallow freeze-thaw landslide anti-skid structure suitable for the seasonally frozen soil area according to claim 5, wherein the crushed stone layer (1301) is formed by stacking crushed stone particles with irregular shapes, the slag layer (1302) is formed by stacking slag particles with irregular shapes, and the thickness of the slag layer (1302) is 1/3 of the thickness of the crushed stone layer (1301).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585379.5U CN210263085U (en) | 2019-04-26 | 2019-04-26 | Shallow layer freeze thawing landslide anti-skidding structure suitable for seasonally frozen soil area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585379.5U CN210263085U (en) | 2019-04-26 | 2019-04-26 | Shallow layer freeze thawing landslide anti-skidding structure suitable for seasonally frozen soil area |
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| CN210263085U true CN210263085U (en) | 2020-04-07 |
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| CN201920585379.5U Expired - Fee Related CN210263085U (en) | 2019-04-26 | 2019-04-26 | Shallow layer freeze thawing landslide anti-skidding structure suitable for seasonally frozen soil area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513029A (en) * | 2021-05-11 | 2021-10-19 | 中煤光华地质工程有限公司 | Freezing support device and construction method |
-
2019
- 2019-04-26 CN CN201920585379.5U patent/CN210263085U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513029A (en) * | 2021-05-11 | 2021-10-19 | 中煤光华地质工程有限公司 | Freezing support device and construction method |
| CN113513029B (en) * | 2021-05-11 | 2022-08-05 | 中煤光华地质工程有限公司 | Freezing support device and construction method |
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Granted publication date: 20200407 Termination date: 20210426 |
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