CN111719570A

CN111719570A - Reconstruction and extension highway slope protection system

Info

Publication number: CN111719570A
Application number: CN202010619304.1A
Authority: CN
Inventors: 秦锋; 杜毅; 毕浩军; 赵子博; 李小虎; 刘安宁; 连艳霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-09-29
Anticipated expiration: 2040-06-30
Also published as: CN111719570B

Abstract

The invention discloses a reconstruction and expansion highway slope protection system which comprises a slope, a geotechnical grid layer, a gravel layer, a reinforcing layer, an anchoring layer and a vegetation layer, wherein hoses are fixedly connected to one sides of the geotechnical grid layer, the gravel layer and the reinforcing layer, which are close to the slope, the hoses on the geotechnical grid layer are inserted into the slope, the hoses on the gravel layer are inserted into the geotechnical grid layer, the hoses on the reinforcing layer are inserted into the gravel layer, two ends of each hose are provided with a reticular metal structure, each hose is bent and filled with electrorheological fluid, and the reticular metal structures at two ends of each hose are made of stainless steel. Has the advantages that: when the vehicle runs on a road, the permanent magnet moves in the spiral line pipe to generate current due to the fact that the vehicle is bound to be provided with a large amount of ferromagnetic metal, the current flows through the hose to enable electrorheological fluid inside the hose to be converted into a state with extremely high rigidity, and therefore when the vehicle runs near a side slope, the side slope is guaranteed to be more stable in structure.

Description

Reconstruction and extension highway slope protection system

Technical Field

The invention relates to the technical field of slope protection, in particular to a reconstruction and extension expressway slope protection system.

Background

With the increasing of highway mileage in China, the demand of people on traffic is increasing day by day, and the number of the highway needing to be reconstructed and expanded is increasing day by day. The strength of slope rock soil is reduced due to rain wash and the like of the slope of the expressway, so that the sliding resistance is reduced, the slope protection quality is reduced, and the later maintenance cost is increased. Meanwhile, a large amount of capital is required to be invested for the construction and protection of the expressway needing to be rebuilt and expanded, the structure is complex, and the protection effect is poor.

Therefore, the reconstructed and expanded highway slope protection system which reduces the construction cost, is easy to expand the slope again in the follow-up process and has good protection effect is designed, and the reconstructed and expanded highway slope protection system has great practical value.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a reconstruction and extension highway slope protection system.

In order to achieve the purpose, the invention adopts the following technical scheme: a slope protection system for a reconstruction and expansion highway comprises a slope, a geotechnical grid layer, a gravel layer, a reinforcing layer, an anchoring layer and a vegetation layer, wherein hoses are fixedly connected to one sides of the geotechnical grid layer, the gravel layer and the reinforcing layer, which are close to the slope, respectively, the hoses on the geotechnical grid layer are inserted into the slope, the hoses on the gravel layer are inserted into the geotechnical grid layer, the hoses on the reinforcing layer are inserted into the gravel layer, two ends of each hose are respectively provided with a reticular metal structure, each hose is bent and is internally filled with electrorheological fluid, the reticular metal structures at two ends of each hose are made of stainless steel, and the area of the reticular metal structures at two ends of each hose is not less than 3 square meters and the thickness of each hose is not less than 2 centimeters;

the electricity generation assembly is arranged above the inner portions of the geocell layer, the gravel layer and the reinforcing layer, and a plurality of anchoring assemblies are arranged between the anchoring layer and the reinforcing layer.

In foretell reconstruction and extension highway side slope protection system, the electricity generation subassembly includes a solenoid, the solenoid is a stereoplasm pipe fitting, the stereoplasm pipe fitting sets up along the slope of highway direction, the spiral coil that is equipped with the metal material is inlayed to stereoplasm pipe fitting inner wall, the inside sliding connection of stereoplasm pipe fitting has a spherical permanent magnet, spiral coil and the hose electric connection that corresponds.

In foretell reconstruction and extension highway side slope protection system, the anchor subassembly is including setting up the cavity on the anchor layer, the cavity is square structure, a pole groove has all been seted up to two inner walls that the cavity is relative, sliding connection has a slide bar in the pole groove, first spring of fixedly connected with in the cavity, first spring keep away from with one side fixedly connected with a support frame of cavity inner wall stiff end, support frame sliding connection is in the cavity, a first recess has been seted up to the one end that the back up coat is close to the cavity.

In the above-mentioned reconstructed highway side slope protection system, the first groove is of an isosceles trapezoid structure, the reinforcing layer is fixed with two hard limiting blocks, the two limiting blocks are located on two trapezoidal sides of the first groove, the cavity is provided with two positioning blocks and two second grooves, the two second grooves are located on two sides of the two positioning blocks, the support frame abuts against the inner walls of the positioning blocks, each positioning block is slidably connected with a wedge-shaped locking block, the inclined planes of the two wedge-shaped locking blocks are away from each other, the ends of the two wedge-shaped locking blocks close to each other are right-angled edges, and the ends of the two wedge-shaped locking blocks close to each other are fixedly connected with a third spring.

In the above reconstructed and expanded highway slope protection system, each slide bar is fixedly connected with a wedge-shaped slide block, one end of each wedge-shaped slide block, which is close to the corresponding bar slot, is a right-angle side, the right-angle side of each wedge-shaped slide block is fixedly connected with a second spring, and one end, which is far away from the corresponding wedge-shaped slide block, of each second spring is fixedly connected with the inner wall of the corresponding cavity.

In foretell reconstruction and extension highway side slope protection system, every the locating piece is kept away from the one end of support frame and is all seted up a first spout, first spout internal sliding connection has a trigger block, the trigger block is square structure, the trigger block offsets with the wedge slider, every the locating piece is kept away from the one end of slide bar and is all seted up a second spout, internal sliding connection has a latch fitting slider in the second spout, every the latch fitting slider all with correspond the wedge locking piece fixed connection of position.

In the reconstructed and expanded highway slope protection system, the limit block is of a hollow soft sac-shaped structure, magnetorheological fluid is filled in the limit block, the support frame is formed by welding and combining three hard plates, the support frame is formed by vertically fixing two side plates and another middle plate, and the distance between the two side plates and the edge of the middle plate is smaller than the inclination of the wedge-shaped slide block.

In foretell reconstruction and extension highway side slope protection system, the geotechnological check layer includes a plurality of geotechnological check room pieces and a plurality of draw-in groove, two liang of relative horizontal symmetry of geotechnological check room piece are arranged, and adjacent geotechnological check room piece junction adopts draw-in groove fixed connection, and the geotechnological check room is a plurality of even regular hexagons of range after the combination, the draw-in groove is C shape draw-in groove, the draw-in groove bottom is equipped with the barb.

In the slope protection system for the reconstruction and expansion of the expressway, the vegetation layer is formed by mixing the crushed stone bottom and modified soil, and the modified soil comprises the following ingredients in parts by mass: 550 parts of humus soil, 300 parts of mycorrhiza, 20 parts of sodium polyacrylate, 50 parts of diatomite (granularity 200-.

Compared with the prior art, the invention has the advantages that:

1. in the application, when a vehicle runs on a road, the vehicle is bound to be provided with a large amount of ferromagnetic metal, so that the permanent magnet is driven to move, the permanent magnet moves in the spiral wire pipe, namely, the spiral coil in the spiral wire pipe cuts the magnetic induction lines of the permanent magnet, so that current is generated, and the current flows through the hose to convert electrorheological fluid in the hose into a state with extremely strong rigidity, so that the partial structure of the side slope is more stable when the vehicle runs near the side slope;

2. in this application reinforced layer and anchor layer pass through the anchor subassembly to be connected, very big assurance the two firm a little of connecting, higher detachable performance also has simultaneously, during the assembly, the extrusion anchor layer makes two wedge locking pieces get into first recess, spacing chunk moves to the inside and when extrudeing the trigger block of second recess, trigger block upward movement extrusion wedge slider, the support frame is spacing to two wedge locking piece completions of downstream under the effect of first spring, and when needs come the two split, only need remove magnetic field on every side and make spacing chunk resume soft form can easily part the two.

Drawings

Fig. 1 is a schematic structural diagram of a system for reconstructing and extending highway slope protection according to the present invention;

fig. 2 is an enlarged schematic view of an anchoring assembly in the reconstruction and extension highway slope protection system according to the present invention;

fig. 3 is an enlarged schematic view of a part a of the structure of the slope protection system for reconstructing and extending the highway provided by the invention;

fig. 4 is an enlarged schematic view of a part B of the system for reconstructing and extending the highway slope protection system according to the present invention.

In the figure: 1 side slope, 2 geotechnological check layers, 3 rubble layers, 4 back up courses, 5 anchor layers, 6 vegetable layers, 7 hoses, 8 solenoid, 9 permanent magnet, 10 cavitys, 11 first recesses, the spacing piece of 12, 13 first spring, 14 support frames, 15 pole grooves, 16 slide bars, 17 second spring, 18 wedge slider, 19 second recesses, 20 locating pieces, 21 wedge locking pieces, 22 third spring, 23 trigger block, 24 first spout, 25 second spouts, 26 latch fitting slider.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a modified and expanded highway slope protection system comprises a slope 1, a geocell layer 2, a gravel layer 3, a reinforcing layer 4, an anchoring layer 5 and a vegetation layer 6, wherein hoses 7 are fixedly connected to one sides of the geocell layer 2, the gravel layer 3 and the reinforcing layer 4 close to the slope 1, the hoses 7 on the geocell layer 2 are inserted into the slope 1, the hoses 7 on the gravel layer 3 are inserted into the geocell layer 2, the hoses 7 on the reinforcing layer 4 are inserted into the gravel layer 3, two ends of each hose 7 are provided with a net-shaped metal structure, each hose 7 is bent and filled with electrorheological fluid, the net-shaped metal structures at two ends of each hose 7 are made of stainless steel, and the area of the net-shaped metal structures at two ends of each hose 7 is not less than 3 square meters and not less than 2 centimeters in thickness;

the electricity generation assemblies are arranged above the inner portions of the geocell layer 2, the gravel layer 3 and the reinforcing layer 4, and a plurality of anchoring assemblies are arranged between the anchoring layer 5 and the reinforcing layer 4.

The power generation assembly comprises a spiral wire pipe 8, the spiral wire pipe 8 is a hard pipe fitting, the hard pipe fitting is obliquely arranged along the direction of a road, a spiral coil made of metal is embedded in the inner wall of the hard pipe fitting, a spherical permanent magnet 9 is connected in the hard pipe fitting in a sliding mode, and the spiral coil is electrically connected with a corresponding hose 7;

in this application, when the vehicle went on the road, because the vehicle has a large amount of ferromagnetic metal certainly, so can drive permanent magnet 9 and produce the motion, thereby make permanent magnet 9 move in solenoid 8, namely make the magnetic induction line of helical coil cutting permanent magnet 9 in the solenoid 8, thereby produce electric current, electric current flows through hose 7 and makes its inside electrorheological fluids change into the extremely strong state of rigidity, thereby guarantee that the vehicle goes near the side slope, side slope 1 part structure is more firm.

The anchor subassembly is including setting up cavity 10 on anchor layer 5, cavity 10 is square structure, a pole groove 15 has all been seted up to two inner walls that cavity 10 is relative, sliding connection has a slide bar 16 in the pole groove 15, first spring 13 of fixedly connected with in the cavity 10, first spring 13 keep away from with one side fixedly connected with support frame 14 of cavity 10 inner wall stiff end, support frame 14 sliding connection is in cavity 10, a first recess 11 has been seted up to the one end that back up layer 4 is close to cavity 10.

First recess 11 is isosceles trapezoid structure, the position limiting block 12 of two stereoplasm of being fixed with of back up coat 4, two position limiting block 12 are located the trapezoidal both sides of first recess 11, cavity 10 department is provided with two locating pieces 20 and two second recesses 19, two second recesses 19 are located the both sides of two locating pieces 20, support frame 14 offsets with the inner wall of locating piece 20, equal sliding connection has a wedge locking piece 21 on every locating piece 20, the inclined plane of two wedge locking pieces 21 is kept away from each other, the one end that two wedge locking pieces 21 are close to each other is the right angle limit, the common fixedly connected with of one end that two wedge locking pieces 21 are close to each other has a third spring 22.

Each sliding rod 16 is fixedly connected with a wedge-shaped sliding block 18, one end, close to the rod groove 15, of each wedge-shaped sliding block 18 is a right-angle side, the right-angle side of each wedge-shaped sliding block 18 is fixedly connected with a second spring 17, and one end, far away from the wedge-shaped sliding block 18, of each second spring 17 is fixedly connected with the inner wall of the cavity 10.

A first chute 24 has all been seted up to the one end that support frame 14 was kept away from to every locating piece 20, sliding connection has a trigger block 23 in the first chute 24, trigger block 23 is square structure, trigger block 23 offsets with wedge slider 18, a second spout 25 has all been seted up to the one end that slide bar 16 was kept away from to every locating piece 20, sliding connection has a latch fitting slider 26 in the second spout 25, every latch fitting slider 26 all with the wedge locking piece 21 fixed connection of corresponding position.

The limiting block 12 is of a hollow soft saccular structure, magnetorheological fluid is filled in the limiting block 12, the support frame 14 is formed by welding and combining three hard plates, the support frame 14 is vertically fixed by two side plates and another middle plate, and the distance between the two side plates and the edge of the middle plate is smaller than the inclination of the wedge-shaped slide block 18.

In the application, the reinforcing layer 4 and the anchoring layer 5 are connected through the anchoring component, so that the connection between the reinforcing layer and the anchoring layer is firm, meanwhile, the detachable performance is higher, when in assembly, the anchoring layer 5 is extruded to lead the two wedge-shaped locking blocks 21 to approach to the middle, the anchoring layer 5 is continuously extruded to lead the two wedge-shaped locking blocks 21 to enter the first groove 11, and under the action of the third spring 22, the left and right ends are expanded until the bevel edges of the two wedge-shaped locking blocks 21 are pressed against the bevel edge of the first groove 11, when the limiting block moves to the inside of the second groove 19 and extrudes the trigger block 23, the trigger block 23 moves upwards to press the wedge-shaped sliding block 18, the wedge-shaped sliding block 18 drives the sliding rod 16 to slide towards the two ends together, when the sliding rod 16 is separated from the contact with the supporting frame 14, the supporting frame 14 moves downwards under the action of the first spring 13 to limit the two wedge-shaped locking blocks, when the two are required to be separated, the two can be easily separated only by removing the surrounding magnetic field to make the position-limiting block 12 recover the soft form.

Geotechnological check layer 2 includes a plurality of geotechnological check room pieces and a plurality of draw-in grooves, and two liang of relative horizontal symmetry of geotechnological check room piece are arranged, and adjacent geotechnological check room piece junction adopts draw-in groove fixed connection, and geotechnological check room is the even regular hexagon of a plurality of ranges after the combination, and the draw-in groove is C shape draw-in groove, and the draw-in groove bottom is equipped with the barb.

The vegetable layer 6 is formed by mixing a crushed stone bottom and modified soil, wherein the modified soil comprises the following ingredients in parts by mass: 550 parts of humus soil, 300 parts of mycorrhiza, 20 parts of sodium polyacrylate, 50 parts of diatomite (granularity 200-.

Although the terms of slope 1, geocell 2, gravel layer 3, reinforcing layer 4, anchoring layer 5, vegetation layer 6, hose 7, solenoid 8, permanent magnet 9, cavity 10, first groove 11, stop block 12, first spring 13, support frame 14, rod groove 15, slide rod 16, second spring 17, wedge slide 18, second groove 19, positioning block 20, wedge lock 21, third spring 22, trigger block 23, first runner 24, second runner 25, lock block 26, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A protection system for reconstructing and expanding a highway side slope comprises a side slope (1), a geocell layer (2), a gravel layer (3), a reinforcing layer (4), an anchoring layer (5) and a vegetation layer (6), and is characterized in that one sides of the geocell layer (2), the gravel layer (3) and the reinforcing layer (4) close to the side slope (1) are fixedly connected with hoses (7), the hoses (7) on the geocell layer (2) are inserted into the side slope (1), the hoses (7) on the gravel layer (3) are inserted into the geocell layer (2), the hoses (7) on the reinforcing layer (4) are inserted into the gravel layer (3), two ends of each hose (7) are provided with a reticular metal structure, each hose (7) is bent and filled with electrorheological fluid, the reticular metal structures at two ends of each hose (7) are made of stainless steel, the area of the net-shaped metal structures at the two ends of the hose (7) is not less than 3 square meters, and the thickness of the net-shaped metal structures is not less than 2 centimeters;

the power generation assembly is arranged above the inner portion of the geocell layer (2), the gravel layer (3) and the reinforcing layer (4), and a plurality of anchoring assemblies are arranged between the anchoring layer (5) and the reinforcing layer (4).

2. The system for protecting the expressway slope according to claim 1, wherein the power generation assembly comprises a spiral pipe (8), the spiral pipe (8) is a hard pipe, the hard pipe is obliquely arranged along the direction of the expressway, a spiral coil made of metal is embedded in the inner wall of the hard pipe, a spherical permanent magnet (9) is slidably connected inside the hard pipe, and the spiral coil is electrically connected with a corresponding hose (7).

3. The system for protecting the expressway side slope in reconstruction and expansion according to claim 1, wherein the anchoring assembly comprises a cavity (10) arranged on the anchoring layer (5), the cavity (10) is of a square structure, two inner walls, opposite to the cavity (10), of the cavity are respectively provided with a rod groove (15), a sliding rod (16) is connected in the rod groove (15) in a sliding mode, a first spring (13) is fixedly connected in the cavity (10), one side, far away from the fixed end of the inner wall of the cavity (10), of the first spring (13) is fixedly connected with a support frame (14), the support frame (14) is connected in the cavity (10) in a sliding mode, and one end, close to the cavity (10), of the reinforcing layer (4) is provided with a first groove (11).

4. A rebuilt highway slope protection system according to claim 3, the first groove (11) is of an isosceles trapezoid structure, two hard limiting blocks (12) are fixed on the reinforcing layer (4), the two limiting blocks (12) are positioned on two sides of the trapezoid of the first groove (11), two positioning blocks (20) and two second grooves (19) are arranged at the cavity (10), the two second grooves (19) are positioned at two sides of the two positioning blocks (20), the supporting frame (14) is abutted to the inner wall of the positioning block (20), each positioning block (20) is connected with a wedge-shaped locking block (21) in a sliding mode, the inclined planes of the two wedge-shaped locking blocks (21) are far away from each other, one end, close to each other, of each wedge-shaped locking block (21) is a right-angle side, and one end, close to each other, of each wedge-shaped locking block (21) is fixedly connected with a third spring (22) jointly.

5. A reconstruction and extension highway slope protection system according to claim 4, characterized in that each slide bar (16) is fixedly connected with a wedge-shaped slider (18), one end of each wedge-shaped slider (18) close to the bar slot (15) is a right-angle side, the right-angle side of each wedge-shaped slider (18) is fixedly connected with a second spring (17), and one end of each second spring (17) far away from each wedge-shaped slider (18) is fixedly connected with the inner wall of the cavity (10).

6. The system for protecting the expressway side slope in rebuilding and expansion according to claim 5, wherein a first sliding groove (24) is formed in one end, away from the support frame (14), of each positioning block (20), a trigger block (23) is connected to the inner side of the first sliding groove (24) in a sliding manner, the trigger block (23) is of a square structure, the trigger block (23) abuts against the wedge-shaped sliding block (18), a second sliding groove (25) is formed in one end, away from the sliding rod (16), of each positioning block (20), a locking piece sliding block (26) is connected to the inner side of the second sliding groove (25) in a sliding manner, and each locking piece sliding block (26) is fixedly connected with the wedge-shaped locking block (21) in the corresponding position.

7. The system for protecting the reconstructed expressway side slope according to claim 4, wherein the limiting block (12) is of a hollow soft bag-shaped structure, magnetorheological fluid is filled in the limiting block (12), the supporting frame (14) is formed by welding and combining three hard plates, the supporting frame (14) is vertically fixed by two side plates and another middle plate, and the distance between the two side plates and the edge of the middle plate is smaller than the inclination of the wedge-shaped sliding block (18).

8. The system for protecting the slope of the reconstructed expressway according to claim 1, wherein the geocell layer (2) comprises a plurality of geocell sheets and a plurality of clamping grooves, every two geocell sheets are symmetrically arranged in a horizontal direction, the joints of the adjacent geocell sheets are fixedly connected through the clamping grooves, the assembled geocell is a plurality of regular hexagons which are uniformly arranged, the clamping grooves are C-shaped clamping grooves, and barbs are arranged at the bottoms of the clamping grooves.

9. The system for protecting the slope of the reconstructed expressway according to claim 1, wherein the vegetation layer (6) is formed by mixing a crushed stone bottom and modified soil, and the modified soil comprises the following ingredients in parts by mass: 550 parts of humus soil, 300 parts of mycorrhiza, 20 parts of sodium polyacrylate, 50 parts of diatomite (granularity 200-.