CN111173011B - Basalt fiber protection structure and protection folded plate for sandy soil roadbed slope - Google Patents
Basalt fiber protection structure and protection folded plate for sandy soil roadbed slope Download PDFInfo
- Publication number
- CN111173011B CN111173011B CN202010124110.4A CN202010124110A CN111173011B CN 111173011 B CN111173011 B CN 111173011B CN 202010124110 A CN202010124110 A CN 202010124110A CN 111173011 B CN111173011 B CN 111173011B
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- folded plate
- slope
- protective
- protection
- concave part
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
Abstract
The invention relates to a sandy soil roadbed slope basalt fiber protection structure and a protection folded plate, wherein the sandy soil roadbed slope basalt fiber protection structure comprises a protection frame which is laid on a corresponding slope, the protection frame is provided with a plurality of grid cavities which are arranged at intervals and used for filling soil layers, an included angle between the bottom surface of each grid cavity and the upper side cavity wall of each grid cavity is an obtuse angle which is complementary with the slope of the slope, and an included angle between the bottom surface of each grid cavity and the lower side cavity wall of each grid cavity is an acute angle which is consistent with the slope of the slope. The bottom surface in check chamber and the upside chamber wall contained angle in check chamber be with the complementary obtuse angle of side slope, the bottom surface in check chamber and the downside chamber wall contained angle in check chamber be with the unanimous acute angle of side slope for the back on the side slope is laid to the protection frame, separates the equal perpendicular to horizontal direction in each chamber wall in chamber, separates the degree of depth in chamber and extends along upper and lower direction, makes the vertical degree of depth in check chamber increase, fills the vertical degree of depth increase of soil layer in the check chamber promptly, is favorable to green growing of planting the root system.
Description
Technical Field
The invention relates to a basalt fiber protection structure and a basalt fiber protection folded plate for a sandy soil roadbed side slope in the field of side slope protection.
Background
Because sand and soil is loose, be difficult to the caking fixed, under the washing away of rainwater, the slope landslide phenomenon appears collapsing easily, causes the slope water and soil loss calamity, and this not only can threaten the stability of side slope main body engineering, can cause serious damage to side slope ecological balance moreover, consequently to the sandy soil, side slope protection is a problem that awaits the opportune moment always.
In the prior art, in order to realize soil stabilization, a corresponding slope basalt fiber protection structure is usually arranged on a slope, and the existing slope basalt fiber protection structure is composed of a lattice frame, connecting pieces and L-shaped anchors, wherein the lattice frame is closely arranged on the slope in a honeycomb shape and is connected into a whole by the connecting pieces, and the lattice frame is fixed on a slope surface by the L-shaped anchors, for example, Chinese patent with the publication number of CN105672332A and the application name of the recoverable slope ecological protection soil protection device.
And filling foreign soil into the inner cavity of the lattice frame to form a soil layer, and planting green plants on the soil layer to realize the protection of the side slope. The existing side slope basalt fiber protection structure has the following problems: 1. when green plants grow, root systems naturally grow downwards, so that the vertical depth of a soil layer determines the growth vigor of the green plants, and in the prior art, all edges of the partition frame are arranged perpendicular to the side slope, so that the vertical depth of the inner cavity of the lattice frame is limited, the depth of the soil layer is further limited, and the optimal growth of the green plants is not facilitated; 2. the service life of the lattice frame is insufficient under the action of wind, wind and sunlight in the open air; every check frame is the hexagon structure, and two adjacent check frames need connect through a plurality of connecting pieces, and the use amount of connecting piece is great, and whole protective structure is too convenient when assembled, and the connecting piece is also very lost easily, and more importantly of course, the check frame can occupy a large amount of storages, transportation space, can increase the storage cost of check frame and with the cost of transportation.
Disclosure of Invention
The invention aims to provide a sandy soil roadbed slope basalt fiber protection structure which can improve the vertical depth of a soil layer of foreign soil to optimize green plant planting; it is also an object of the present invention to provide a protective flap.
In order to solve the technical problems, the technical scheme of the basalt fiber protective structure for the sandy soil roadbed slope is as follows:
the utility model provides a sandy soil matter roadbed slope basalt fiber protective structure, is including being used for laying the protective frame on corresponding side slope, and the protective frame has the check chamber that is used for filling the soil layer of a plurality of interval arrangements, and the bottom surface in check chamber and the upside chamber wall contained angle in check chamber are the obtuse angle complementary with the side slope, and the bottom surface in check chamber and the downside chamber wall contained angle in check chamber are the acute angle unanimous with the side slope, the protective frame is made by basalt fiber material.
The protection frame is formed by the equipment of the protection folded plate of arranging along upper and lower direction order, and the length of protection folded plate extends along the fore-and-aft direction, and the bending position of each protection folded plate forms to downside concave part and to the side concave part that goes up that arranges along the fore-and-aft direction order, and on the upper and lower direction, two adjacent protection folded plates of definition are upside protection folded plate and downside protection folded plate respectively, and the side concave part that goes up that corresponds on downside concave part and the downside protection folded plate of upside protection folded plate encloses into the check chamber.
The cross section of each cell cavity is hexagonal, the upward concave part of the lower side protection flap and the downward concave part of the upper side protection flap are respectively surrounded by the bottom edge of the concave part and the side edges of the concave part positioned at the front side and the rear side of the bottom edge of the concave part, the side edges of the concave part are hinged with the bottom edge of the concave part, and the extension direction of the hinge axis of the side edges of the concave part is consistent with the thickness direction of the side edges of the corresponding concave part.
The upside protection folded plate has upside protection folded plate and connects the limit, and downside protection folded plate has and protects folded plate connection limit corresponding downside with upside protection folded plate connection limit, and upside protection folded plate connection limit is equipped with along the slot/that the upper and lower direction extends and inserts the rail, and downside protection folded plate connection limit is equipped with along the upper and lower direction extend with slot/insert the rail and insert the rail grafting complex in the upper and lower direction and insert rail/slot.
The technical scheme of the protective folded plate is as follows:
protection folded plate, including length along the extending upside protection folded plate and the downside protection folded plate that are used for laying on corresponding side slope of fore-and-aft direction, be provided with assembly connection structure between upside protection folded plate and the downside protection folded plate, the bending position of each protection folded plate forms along fore-and-aft direction order arrange to downside concave part and to the side concave part, the upside protection folded plate to the downside concave part and the downside protection folded plate on the corresponding side concave part enclose into the check chamber that is used for filling corresponding soil layer, the bottom surface in check chamber and the upside chamber wall contained angle in check chamber are the obtuse angle complementary with the side slope, the bottom surface in check chamber and the downside chamber wall contained angle in check chamber are the acute angle unanimous with the side slope.
The upper side protection folded plate and the lower side protection folded plate are made of basalt fiber materials.
The cross section of each cell cavity is hexagonal, the upward concave part of the lower side protection flap and the downward concave part of the upper side protection flap are respectively surrounded by the bottom edge of the concave part and the side edges of the concave part positioned at the front side and the rear side of the bottom edge of the concave part, the side edges of the concave part are hinged with the bottom edge of the concave part, and the extension direction of the hinge axis of the side edges of the concave part is consistent with the thickness direction of the side edges of the corresponding concave part.
The upside protects the folded plate and has upside protection folded plate connection limit, and downside protection folded plate has the downside protection folded plate connection limit corresponding with upside protection folded plate connection limit, and assembly and connection structure is including setting up slot/the rail of inserting that extends along upper and lower direction on upside protection folded plate connection limit, and assembly and connection structure still including set up on downside protection folded plate connection limit with slot/insert the rail in the upper and lower direction grafting complex insert rail/slot.
The invention has the beneficial effects that: in the invention, the included angle between the bottom surface of the lattice cavity and the upper side cavity wall of the lattice cavity is an obtuse angle which is complementary with the slope of the side slope, and the included angle between the bottom surface of the lattice cavity and the lower side cavity wall of the lattice cavity is an acute angle which is consistent with the slope of the side slope.
Drawings
FIG. 1 is a diagram showing a state of use of a basalt fiber protective structure according to an embodiment 1 of the present invention;
FIG. 2 is a side view schematic of FIG. 1;
FIG. 3 is a top view of a portion of the protective frame of FIG. 2 in a top view;
FIG. 4 is an assembled schematic view of the upper and lower side containment flaps of FIG. 3;
FIG. 5 is a top view of the lower side protective flap of FIG. 4;
FIG. 6 is a schematic view of the protection frame of FIG. 1 engaged with a side slope;
FIG. 7 is a plan view of a part of a protective frame in embodiment 2 of the basalt fiber protective structure for a sandy soil roadbed slope according to the present invention;
FIG. 8 is a schematic view of the upper side containment flap of FIG. 7;
FIG. 9 is a schematic view of the construction of the lower side protective flap of FIG. 7;
fig. 10 is a schematic structural view of a part of a protective frame of a basalt fiber protective structure in embodiment 3 of the sandy soil roadbed slope of the present invention.
Detailed Description
An embodiment 1 of a basalt fiber protective structure for a sandy soil roadbed slope is shown in fig. 1-6: still lay protection frame 1 on the side slope during the use, the protection frame is arranged the protection folded plate by a plurality of edge in proper order and is constituteed, the protection folded plate includes upside protection folded plate 5 and downside protection folded plate 6 that upper and lower sequence was arranged, upside protection folded plate, downside protection folded plate is made by basalt fiber material, upside protection folded plate 5 is connected through assembly connection structure with downside protection folded plate 6, the position of buckling of each protection folded plate forms downward side concave part 7 and the upward side concave part 8 of arranging along the fore-and-aft direction in proper order, upward side concave part of downside concave part and downside protection folded plate of upside protection folded plate encloses into check chamber 20 that is used for filling the soil layer, in this embodiment, each check chamber is the hexagon structure. In the figure, item 3 indicates a road, and item 4 indicates a vehicle traveling on the road.
In this embodiment, the two sides of the downward concave portion of the upper side protection folded plate 5 form an upper side protection folded plate opposite-sticking connection portion 24, the two sides of the upward concave portion 8 of the lower side protection folded plate form a lower side protection folded plate opposite-sticking connection portion 25, the assembly connection structure comprises a concave-convex matching structure which is arranged on the upper side protection folded plate opposite-sticking connection portion 24 and the lower side protection folded plate opposite-sticking connection portion 25 and is used for mutually inserting and matching in the height direction of the slope, the concave-convex matching structure comprises an upper side connection protrusion 11 and an upper side connection groove which are arranged on the upper side protection folded plate opposite-sticking connection portion, the upper side connection protrusion and the upper side connection groove are arranged up and down, the concave-convex matching structure further comprises a lower side connection groove 13 and a lower side connection protrusion 12 which are arranged on the lower side protection folded plate opposite-sticking connection portion, when in use, the upper side connection protrusion and the lower side connection groove are matched and oppositely inserted, so as to achieve the assembly of the upper and lower protective flaps, eventually forming the protective frame 1.
Each chamber wall of check chamber 20 is all perpendicular to the horizontal direction, and on upside protection folded plate and downside protection folded plate perpendicular to horizontal direction promptly, to final fashioned protection frame, the bottom surface 22 of check chamber and side slope contact is the obtuse angle with the upside chamber wall 21 contained angle in check chamber, and the bottom surface 22 of check chamber is the acute angle with the downside chamber wall 23 contained angle in check chamber, and this acute angle is unanimous with the slope of side slope 2, and this obtuse angle is complementary with the slope of side slope 2. When encountering slopes with different slopes, the angles between the bottom surface of the lattice cavity and the upper side cavity wall and the lower side cavity wall of the lattice cavity need to be designed in advance.
In the protective frame, the upper side protective folded plate and the lower side protective folded plate are not assembled in the storage and transportation processes, the upper side protective folded plate and the lower side protective folded plate are sequentially attached and stacked, the concave part of the upper side protective folded plate is positioned in the concave part of the lower side protective folded plate and stacked up and down, no space is occupied, the storage and transportation are very convenient, and the upper side protective folded plate and the lower side protective folded plate are assembled on site during slope protection, so that a concave-convex matching structure between the upper side protective folded plate and the lower side protective folded plate is facilitated, and the assembly of the protective frame can be conveniently carried out without other connecting pieces; the upper side protection folded plate and the lower side protection folded plate are made of basalt fiber materials, and have the characteristics of environmental protection, no pollution, wind, sunshine, rain and long service life; the grid cavity is perpendicular to the horizontal direction, under the condition that the whole height of the protection frame is consistent with the whole height of the existing protection frame, the vertical depth of the grid cavity is increased, namely the vertical depth of a soil layer filled in the grid cavity is increased, and the growth of green plant root systems is facilitated. The cross-sectional shape of the cells may be other shapes such as quadrangle, triangle, etc.
An embodiment 2 of a basalt fiber protective structure for a sandy soil roadbed slope is shown in fig. 7-9: embodiment 2 is different from embodiment 1 in that the upper side protection flap 5 has an upper side protection flap connecting edge 9, the lower side protection flap 6 has a lower side protection flap connecting edge 10 corresponding to the upper side protection flap connecting edge, the upper side protection flap connecting edge 9 is provided with a slot 18 extending in the up-down direction, the lower side protection flap connecting edge 9 is provided with a slot rail 19 extending in the up-down direction and engaged with the slot in the up-down direction, the slot has a T-shaped cross section, and the assembly and connection of the upper side protection flap and the lower side protection flap are realized by the engagement of the slot and the slot rail, in this scheme, the up-down position of the upper side protection flap relative to the lower side protection flap can be adjusted by the engagement of the slot and the slot rail, when the surface of the side slope is uneven, the bottom of the upper side protection flap and the lower side protection flap can be ensured to contact with the surface of the side slope, thereby preventing the surface from being uneven, gaps are formed among the slope surface, the upper side protection folded plate and the lower side protection folded plate, and the soil layer bottom of the foreign soil is lost. The slot and the inserting rail form an assembly connection structure for connecting the upper side protection folded plate and the lower side protection folded plate.
An embodiment 3 of a basalt fiber protective structure for a sandy soil roadbed slope is shown in fig. 10: embodiment 3 is different from embodiment 2 in that the upward concave portion 8 of the lower side protection flap 6 and the downward concave portion 7 of the upper side protection flap 5 are both surrounded by a concave bottom 21 and concave side edges 22 located at the front and rear sides of the concave bottom, the concave side edges 22 are hinged with the concave bottom 21, the extending direction of the hinge axis 23 of the concave side edges 22 is consistent with the thickness direction of the corresponding concave side edges, and by this scheme, the concave side edges can be turned over up and down relative to the concave bottom edges, so that the upper side protection flap and the lower side protection flap in the invention can be applied to slopes with various angles, and the cavity walls of the cavities can be adjusted to be vertical to the horizontal direction when in use.
The specific structure of the protective flap is the same as that of the protective flap in each of the above-mentioned embodiments of the basalt fiber protective structure for sandy soil subgrade slope, and details thereof are not described herein.
Claims (2)
1. The utility model provides a sandy soil matter road bed side slope basalt fiber protective structure, is including being used for laying the protective frame on corresponding side slope, and the protective frame has the check chamber that is used for filling the soil layer of a plurality of interval arrangements, its characterized in that: the angle between the bottom surface of the grid cavity and the upper side cavity wall of the grid cavity is an obtuse angle which is complementary with the slope of the slope, the angle between the bottom surface of the grid cavity and the lower side cavity wall of the grid cavity is an acute angle which is consistent with the slope of the slope, the protective frame is made of basalt fiber material, the protective frame is formed by assembling protective folded plates which are sequentially arranged along the up-down direction, the lengths of the protective folded plates extend along the front-back direction, the bending positions of the protective folded plates form downward concave parts and upward concave parts which are sequentially arranged along the front-back direction, two adjacent protective folded plates are respectively defined as the upper protective folded plate and the lower protective folded plate in the up-down direction, the downward concave parts of the upper protective folded plate and the corresponding upward concave parts on the lower protective folded plate enclose the grid cavity, the cross section shapes of the grid cavities are equal, the downward concave parts of the upward concave parts and the upward concave parts of the upper protective folded plate of the lower protective folded plate are enclosed by concave parts and concave parts which are positioned at the front and back sides of the bottom of the concave parts, concave part side links to each other with the concave part base is articulated, the articulated axis extending direction of concave part side is unanimous with the thickness direction who corresponds the concave part side, upside protection folded plate has upside protection folded plate joint limit, downside protection folded plate has the downside protection folded plate joint limit corresponding with upside protection folded plate joint limit, upside protection folded plate joint limit is equipped with along the slot/the inserted rail of upper and lower direction extension, downside protection folded plate joint limit is equipped with along the slot/the inserted rail of upper and lower direction extension on the limit with upside protection folded plate joint limit and inserts the rail/slot of complex in the upper and lower direction.
2. Protection folded plate, its characterized in that: the protective device comprises an upper side protective folded plate and a lower side protective folded plate, wherein the length of the upper side protective folded plate and the length of the lower side protective folded plate extend along the front-back direction and are used for being laid on a corresponding side slope, an assembly connection structure is arranged between the upper side protective folded plate and the lower side protective folded plate, a downward concave part and an upward concave part which are sequentially arranged along the front-back direction are formed at the bending position of each protective folded plate, a grid cavity used for filling a corresponding soil layer is formed by the downward concave part of the upper side protective folded plate and the corresponding upward concave part on the lower side protective folded plate in a surrounding manner, an included angle between the bottom surface of the grid cavity and the upper side wall of the grid cavity is an obtuse angle which is complementary with the slope gradient of the side slope, an included angle between the bottom surface of the grid cavity and the lower side wall of the grid cavity is an acute angle which is consistent with the slope of the side slope, the cross section shape of each grid cavity is hexagonal, the upward concave part of the lower side protective folded plate and the downward concave part of the upper side protective folded plate are surrounded by concave parts which are hinged with the concave part bottom edge, the hinge axis extending direction of concave part side is unanimous with the thickness direction who corresponds the concave part side, upside protection folded plate, downside protection folded plate is made by basalt fiber material, upside protection folded plate has upside protection folded plate connection limit, downside protection folded plate has the downside protection folded plate connection limit corresponding with upside protection folded plate connection limit, assembly and connection structure is including setting up slot/the inserted rail that extends along upper and lower direction on upside protection folded plate connection limit, assembly and connection structure still including set up on downside protection folded plate connection limit with upside protection folded plate connection limit on slot/the inserted rail of inserted rail grafting complex in upper and lower direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124110.4A CN111173011B (en) | 2020-02-27 | 2020-02-27 | Basalt fiber protection structure and protection folded plate for sandy soil roadbed slope |
| AU2020104277A AU2020104277A4 (en) | 2020-02-27 | 2020-12-23 | Basalt fiber reinforced protection structure for sandy soil subgrade slope and folded protection plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124110.4A CN111173011B (en) | 2020-02-27 | 2020-02-27 | Basalt fiber protection structure and protection folded plate for sandy soil roadbed slope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111173011A CN111173011A (en) | 2020-05-19 |
| CN111173011B true CN111173011B (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010124110.4A Active CN111173011B (en) | 2020-02-27 | 2020-02-27 | Basalt fiber protection structure and protection folded plate for sandy soil roadbed slope |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111173011B (en) |
| AU (1) | AU2020104277A4 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094828B (en) * | 2022-07-08 | 2023-05-12 | 中国水利水电第三工程局有限公司 | Ecological slope protection structure of river course dykes and dams |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1936185A (en) * | 2005-09-19 | 2007-03-28 | 王宏韬 | Road foundation |
| CN101158160A (en) * | 2007-11-22 | 2008-04-09 | 北京市水利科学研究所 | Slope flatten ecological revetment brick |
| CN204185868U (en) * | 2014-10-21 | 2015-03-04 | 安徽春都园林股份公司 | A kind of novel slope protecting device |
| CN204849786U (en) * | 2015-07-29 | 2015-12-09 | 三峡大学 | Side slope protection is stretched out and drawn back and is planted living check |
| CN205712054U (en) * | 2016-04-29 | 2016-11-23 | 北京金元易生态环境产业股份有限公司 | Geotechnical grid and slope protection system |
| CN205975504U (en) * | 2016-08-23 | 2017-02-22 | 中国电建集团贵阳勘测设计研究院有限公司 | A afforestation building block and bank protection for dredging waterway |
| CN206887926U (en) * | 2017-06-28 | 2018-01-16 | 哈尔滨金蜂巢工程材料开发有限公司 | A kind of novel high-strength geotechnical grid |
| CN208105232U (en) * | 2018-03-21 | 2018-11-16 | 潍坊市华腾塑料制品有限公司 | Honeycomb geotechnical grid |
| CN211922662U (en) * | 2020-02-27 | 2020-11-13 | 河南交通职业技术学院 | Basalt fiber protection structure and protection folded plate for sandy soil roadbed slope |
-
2020
- 2020-02-27 CN CN202010124110.4A patent/CN111173011B/en active Active
- 2020-12-23 AU AU2020104277A patent/AU2020104277A4/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1936185A (en) * | 2005-09-19 | 2007-03-28 | 王宏韬 | Road foundation |
| CN101158160A (en) * | 2007-11-22 | 2008-04-09 | 北京市水利科学研究所 | Slope flatten ecological revetment brick |
| CN204185868U (en) * | 2014-10-21 | 2015-03-04 | 安徽春都园林股份公司 | A kind of novel slope protecting device |
| CN204849786U (en) * | 2015-07-29 | 2015-12-09 | 三峡大学 | Side slope protection is stretched out and drawn back and is planted living check |
| CN205712054U (en) * | 2016-04-29 | 2016-11-23 | 北京金元易生态环境产业股份有限公司 | Geotechnical grid and slope protection system |
| CN205975504U (en) * | 2016-08-23 | 2017-02-22 | 中国电建集团贵阳勘测设计研究院有限公司 | A afforestation building block and bank protection for dredging waterway |
| CN206887926U (en) * | 2017-06-28 | 2018-01-16 | 哈尔滨金蜂巢工程材料开发有限公司 | A kind of novel high-strength geotechnical grid |
| CN208105232U (en) * | 2018-03-21 | 2018-11-16 | 潍坊市华腾塑料制品有限公司 | Honeycomb geotechnical grid |
| CN211922662U (en) * | 2020-02-27 | 2020-11-13 | 河南交通职业技术学院 | Basalt fiber protection structure and protection folded plate for sandy soil roadbed slope |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020104277A4 (en) | 2021-03-11 |
| CN111173011A (en) | 2020-05-19 |
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