CN113417251A

CN113417251A - River course adds compound ecological bank protection of muscle gabion geotextile that permeates water

Info

Publication number: CN113417251A
Application number: CN202110620967.XA
Authority: CN
Inventors: 苏天成; 傅宝剑; 许军华; 傅徐超; 徐海明
Original assignee: Dali Construction Group Co ltd
Current assignee: Dali Construction Group Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-09-21
Anticipated expiration: 2041-06-03
Also published as: CN113417251B

Abstract

The invention relates to the field of side slope protection, and particularly discloses a riverway reinforced gabion permeable geotextile composite ecological slope protection, which comprises geotextile covered on a riverway side slope, wherein soil and grass seeds are filled in the geotextile, the riverway side slope is protected by using a grass seed root system and the geotextile together to prevent the riverway side slope from being washed away by rainwater, a plurality of pressing mechanisms and floating block mechanisms are arranged on the surface of the geotextile, when continuous rainfall occurs in rainy seasons, the water level in the riverway rises, the floating block floats upwards, the first top block pushes and contacts the top rod to enable the top rod to move leftwards along a first sliding chute, the bottom of a wedge-shaped chute pushes against a spherical sliding block to move downwards, the pressing plate is pulled downwards by a first connecting rod to further compress the first spring, the pressure of the first spring on the geotextile at the bottom of the first spring is increased, the pressing block moves downwards and pushes against a wedge-shaped groove, oppositely arranged clamping plates in the, reach the effect of firm soil layer, reduce the not hard up of soil, increase the structural stability of ecological bank protection.

Description

River course adds compound ecological bank protection of muscle gabion geotextile that permeates water

Technical Field

The invention relates to the field of slope protection, and particularly discloses a riverway reinforced gabion permeable geotextile composite ecological slope protection.

Background

Ecological slope protection, which is a slope protection technology for supporting a slope or a side slope by basic knowledge of subjects such as comprehensive engineering mechanics, soil science, ecology, phytology and the like to form a comprehensive slope protection system consisting of plants or engineering and plants; the geotextile is also called geotextile, and is a water-permeable geosynthetic material formed by needling or weaving synthetic fibers, and the plant root system and the geotextile are utilized to jointly protect the river channel side slope from being washed away, so that green slope protection can be formed, and the effect of beautifying the environment can be achieved.

However, in rainy season, the bank slope is eroded by the impact of heavy rain and short-term flood, the protective effect of the geotextile becomes poor, and the soil of the river slope is easy to loosen, so that the fastening effect of the plant root system becomes poor, and the structural stability of the ecological slope protection is further influenced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a riverway reinforced gabion permeable geotextile composite ecological slope protection, which achieves the effect of stabilizing a soil layer, reduces soil loosening and increases the structural stability of the ecological slope protection by arranging a pressing mechanism and a floating block mechanism when continuous rainfall occurs in rainy seasons.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a compound ecological bank protection of geotechnological cloth that river course adds muscle gabion permeates water, is equipped with the stock that plays the fixed action including the geotechnological cloth that covers on the river course side slope, and the geotechnological cloth intussuseption is filled with soil and grass seeds, utilizes grass seeds root system and geotechnological cloth to protect the river course side slope jointly and makes it avoid the rainwash.

The surface of the geotextile is provided with a plurality of hold-down mechanisms, each hold-down mechanism comprises a shell, a pressure plate, a first connecting rod, a first spring, a push rod and a floating block mechanism, the two ends of the shell are fixedly connected with the surface of the geotextile, the pressing plate is arranged in the shell, one side of the pressing plate is fixedly connected with one end of the first connecting rod, one side of the pressing plate is also provided with a first spring, the two ends of the first spring are respectively abutted against the surfaces of the pressing plate and the geotextile, the other end of the first connecting rod penetrates through the geotextile and extends into a first chute made of concrete in the riverway side slope, the first sliding groove is internally provided with a push rod, the surface of the push rod is in sliding connection with the inner wall of the first sliding groove, the surface of one side of the push rod is provided with a strip-shaped groove, the surface of the other side of the push rod is provided with a wedge-shaped groove, the strip-shaped groove is communicated with the wedge-shaped groove, one end of the first connecting rod, which is positioned in the first sliding groove, penetrates through the strip-shaped groove and extends into the wedge-shaped groove, and a spherical sliding block is welded at the end of the first connecting rod, which is positioned in the first sliding groove. The spherical sliding block is in sliding butt joint with the bottom of the wedge-shaped groove, the pressing plate downwards extrudes the first spring, and the first spring compresses the geotextile at the bottom of the first spring, so that the geotextile can be attached to the river slope, and the gap between the geotextile and the ground is reduced.

The utility model discloses a river course side slope's lateral wall, including the stopper, the stopper is equipped with the top of stopper, the top of stopper is equipped with the limiting rod, the top of stopper stretches into in the second spout that the stopper bottom set up and the inner wall sliding connection of surface and second spout of limiting rod, baffle and the equal fixed mounting of stopper are on the lateral wall of river course side slope, one side of the relative river course side slope of stopper is equipped with first recess, be equipped with third spring and first kicking block in the first recess, the both ends of third spring respectively with the one end of first kicking block and the inner wall butt of first recess, the lateral wall butt of first kicking block and river course side slope. The utility model discloses a rain-proof rain.

Specifically, a plurality of flow guide holes for guiding flow are formed in the floating block. When the rainfall lasts near the river course, the rainwater sees through geotechnological cloth and gets into the soil horizon in, sees through the clearance between first connecting rod and the soil horizon again, passes through first spout again, in the river course is flowed into from the water conservancy diversion hole at last, reduces the accumulation of rainwater at the river course slope, the help drainage.

Specifically, be equipped with clamping mechanism in the geotechnique's cloth, clamping mechanism includes that briquetting, the top of fixed mounting in clamp plate bottom both sides are equipped with second connecting rod and the splint of wedge recess, and the one end setting of second connecting rod is in the casing, the other end of second connecting rod run through casing and geotechnique's cloth and with one side fixed connection of the splint of setting in geotechnique's cloth. When the clamp plate moves down and further compresses the first spring, the pressing block moves down and pushes against the wedge-shaped groove, the clamp plates which are arranged in the geotechnical cloth in a relative mode are driven by the second connecting rod to move in opposite directions and extrude soil, the effect of stabilizing the soil layer is achieved, when continuous rainfall occurs, soil loosening is reduced, and the structural stability of the ecological slope protection is improved.

When continuous rainfall occurs in rainy season, the water level in the river channel rises, the floating block floats upwards, when the opening of the first groove is aligned with the opening of the first chute, under the action of the elastic force of the third spring, the first ejector block extends out of the first groove, the first ejector block pushes the ejector rod to enable the ejector rod to move leftwards along the first chute, at the moment, the bottom of the wedge-shaped groove is abutted against the spherical sliding block to enable the spherical sliding block to move downwards, the first spring is pulled to move downwards through the first connecting rod to further compress the first spring, the pressure of the first spring on the geotextile at the bottom of the first spring is increased, the fastening effect is achieved, the soil loosening is reduced, meanwhile, the pressing block moves downwards and abuts against the wedge-shaped groove, the oppositely arranged clamping plates in the geotextile are driven to move oppositely through the second connecting rod to squeeze the soil, the effect of stabilizing the soil layer is achieved, when continuous rainfall occurs, the soil loosening is reduced, and the structural stability of the ecological slope protection is improved, in addition, during the rainwater sees through geotechnological cloth entering soil horizon, sees through the clearance between first connecting rod and the soil layer again, passes through first spout again, during at last from the water conservancy diversion hole inflow river course, reduces the accumulation of rainwater at the river course side slope, the help drainage.

The invention has the beneficial effects that:

(1) according to the riverway reinforced gabion permeable geotextile composite ecological slope protection, the floating block mechanism and the pressing mechanism are used in a matched mode, when continuous rainfall occurs in rainy seasons, the water level in a riverway rises, the floating block floats upwards, when the opening of the first groove is aligned with the opening of the first sliding groove, the first ejector block extends out of the first groove under the elastic force action of the third spring, the first ejector block abuts against the ejector rod to enable the ejector rod to move leftwards along the first sliding groove, at the moment, the groove bottom of the wedge-shaped groove abuts against the spherical sliding block to enable the spherical sliding block to move downwards, the pressing plate is pulled downwards through the first connecting rod to move downwards and further compress the first spring, the pressure of the first spring on geotextile at the bottom of the first spring is increased, the fastening effect is achieved, and soil loosening is reduced.

(2) According to the river channel reinforced gabion permeable geotextile composite ecological slope protection, the floating block mechanism and the first sliding groove are used in a matched mode, when continuous rainfall occurs near a river channel, rainwater enters a soil layer through the geotextile, then flows into the river channel through the first sliding groove and a gap between the first connecting rod and the soil layer, and finally flows into the river channel from the diversion hole, accumulation of rainwater on the side slope of the river channel is reduced, and drainage is facilitated.

(3) According to the riverway reinforced gabion permeable geotextile composite ecological slope protection, the floating block mechanism, the clamping mechanism and the pressing mechanism are used in a matched mode, when continuous rainfall occurs in rainy seasons, the water level in the riverway rises, the floating block floats upwards, when the opening of the first groove is aligned with the opening of the first sliding groove, the first ejector block extends out of the first groove under the elastic force action of the third spring, the first ejector block abuts against the ejector rod to enable the ejector rod to move leftwards along the first sliding groove, at the moment, the groove bottom of the wedge-shaped groove abuts against the spherical sliding block to move downwards, the first spring is pulled to move downwards through the first connecting rod and further compresses the first spring, the pressure of the first spring on geotextile at the bottom of the first spring is increased, the fastening effect is achieved, and soil loosening is reduced.

(4) According to the riverway reinforced gabion permeable geotextile composite ecological slope protection, the pressing mechanism is used, the spherical sliding block is in sliding butt joint with the bottom of the wedge-shaped groove, the pressing plate downwards extrudes the first spring, and the geotextile at the bottom of the first spring is pressed by the first spring, so that the geotextile can be tightly attached to a riverway side slope, and a gap between the geotextile and the ground is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of an overall structure of a riverway reinforced gabion water-permeable geotextile composite ecological slope protection provided by the invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

fig. 4 is an enlarged view of the portion C shown in fig. 1.

In the figure: 1. riverway side slopes; 11. a first chute 2 and geotextile; 21. an anchor rod; 3. a hold-down mechanism; 31. a housing; 32. pressing a plate; 33. a first link; 331. a spherical slider; 34. a first spring; 35. a top rod; 351. a strip-shaped groove; 352. a wedge-shaped groove; 4. a floating block mechanism; 41. a baffle plate; 42. floating blocks; 421. a limiting rod; 422. a first groove; 4221. a third spring; 4222. a first top block; 423. a flow guide hole; 43. a limiting block; 431. a second chute; 5. a clamping mechanism; 51. briquetting; 52. a second link; 521. a wedge-shaped groove; 53. and (4) clamping the plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-4, the reinforced gabion permeable geotextile composite ecological revetment according to the present invention comprises geotextile 2 covering a river side slope 1, anchor rods 21 for fixing are disposed at two ends of the geotextile 2, soil and grass seeds are filled in the geotextile 2, and the river side slope 1 is protected from rainwater erosion by using a grass seed root system and the geotextile 2.

The surface of the geotextile 2 is provided with a plurality of pressing mechanisms 3, each pressing mechanism 3 comprises a shell 31, a pressing plate 32, a first connecting rod 33, a first spring 34, a push rod 35 and a floating block mechanism 4, two ends of the shell 31 are fixedly connected with the surface of the geotextile 2, the pressing plate 32 is arranged in the shell 31, one side of the pressing plate 32 is fixedly connected with one end of the first connecting rod 33, one side of the pressing plate 32 is also provided with the first spring 34, two ends of the first spring 34 are respectively abutted against the pressing plate 32 and the surface of the geotextile 2, the other end of the first connecting rod 33 penetrates through the geotextile 2 and extends into a first chute 11 made of concrete in the river channel side slope 1, the push rod 35 is arranged in the first chute 11, the surface of the push rod 35 is slidably connected with the inner wall of the first chute 11, one side surface of the push rod 35 is provided with a strip-shaped groove 351, the other side surface of the push rod 35 is provided with a wedge-shaped groove 352, and the strip-shaped groove 351 is communicated with the wedge-shaped groove 352, one end of the first link 33 located in the first sliding slot 11 penetrates through the strip-shaped slot 351 and extends into the wedge-shaped slot 352, and the spherical sliding block 331 is welded. The spherical sliding block 331 is in sliding butt joint with the bottom of the wedge-shaped groove 352, the pressing plate 32 downwards extrudes the first spring 34, and the first spring 34 compresses the geotextile 2 at the bottom of the first spring, so that the geotextile 2 can be attached to the river channel side slope 1, and the gap between the geotextile 2 and the ground is reduced.

Specifically, the floating block mechanism 4 includes baffle 41, floating block 42 and stopper 43, one side of floating block 42 and the one end butt of ejector pin 35, the baffle 41 that plays the supporting role sets up the bottom at floating block 42, the top fixed mounting of floating block 42 has gag lever post 421, the top of gag lever post 421 stretches into in the second spout 431 that stopper 43 bottom set up and the surface of gag lever post 421 and the inner wall sliding connection of second spout 431, baffle 41 and the equal fixed mounting of stopper 43 are on the lateral wall of river course slope 1, one side of the relative river course slope 1 of floating block 42 is equipped with first recess 422, be equipped with third spring 4221 and first kicking block 4222 in the first recess 422, the both ends of third spring 4221 respectively with the one end of first kicking block 4222 and the inner wall butt of first recess 422, the lateral wall butt of first kicking block 4222 and river course slope 1. The floating block 42 is made of a low-density material, when continuous rainfall occurs in rainy seasons, the water level in the river channel rises, the floating block 42 floats upwards, when the opening of the first groove 422 is aligned with the opening of the first chute 11, under the elastic action of the third spring 4221, the first top block 4222 extends out of the first groove 422, the first top block 4222 pushes the ejector rod 35 to enable the ejector rod 35 to move leftwards along the first chute 11, at the moment, the bottom of the wedge-shaped groove 352 pushes against the spherical sliding block 331 to move downwards, the pressing plate 32 is pulled to move downwards through the first connecting rod 33 to further compress the first spring 34, the pressure of the first spring 34 on the geotechnical cloth 2 at the bottom of the first spring is increased, the fastening effect is achieved, and soil loosening is reduced.

Specifically, a plurality of flow guide holes 423 for guiding flow are formed in the floating block 42. When rainfall lasts near the river course, the rainwater sees through geotechnological cloth 2 and gets into the soil horizon in, sees through the clearance between first connecting rod 33 and the soil horizon again, passes through first spout 11 again, in the river course is flowed into from water conservancy diversion hole 423 in the end, reduces the rainwater in the accumulation of river course side slope 1, the help drainage.

Specifically, a clamping mechanism 5 is arranged in the geotextile 2, the clamping mechanism 5 comprises press blocks 51 fixedly mounted on two sides of the bottom of the press plate 32, a second connecting rod 52 with a wedge-shaped groove 521 arranged on the top, and a clamping plate 53, one end of the second connecting rod 52 is arranged in the shell 31, and the other end of the second connecting rod 52 penetrates through the shell 31 and the geotextile 2 and is fixedly connected with one side of the clamping plate 53 arranged in the geotextile 2. When the pressing plate 32 moves downwards and further compresses the first spring 34, the pressing block 51 moves downwards and abuts against the wedge-shaped groove 521, the clamping plates 53 which are arranged in the geotextile 2 relatively are driven by the second connecting rod 52 to move in opposite directions and extrude soil, the effect of stabilizing the soil layer is achieved, when continuous rainfall occurs, the loosening of the soil is reduced, and the structural stability of the ecological slope protection is improved.

When continuous rainfall occurs in rainy season, the water level in the river channel rises, the floating block 42 floats upwards, when the opening of the first groove 422 is aligned with the opening of the first chute 11, under the elastic force of the third spring 4221, the first top block 4222 extends out of the first groove 422, the first top block 4222 pushes the ejector rod 35 to enable the ejector rod 35 to move leftwards along the first chute 11, at the moment, the groove bottom of the wedge-shaped groove 352 pushes the spherical sliding block 331 to move downwards to push the pressing plate 32 downwards through the first connecting rod 33 and further compress the first spring 34, so that the pressure of the first spring 34 on the geotextile 2 at the bottom of the first spring is increased, the fastening effect is achieved, the soil loosening is reduced, meanwhile, the pressing block 51 moves downwards and pushes the wedge-shaped groove 521, the clamping plates 53 oppositely arranged in the geotextile 2 are driven to move oppositely through the second connecting rod 52 and extrude the soil, the effect of stabilizing the soil layer is achieved, and when continuous rainfall occurs, reduce not hard up of soil, increase the structural stability of ecological bank protection, in addition, the rainwater sees through geotechnological cloth 2 and gets into the soil horizon, sees through the clearance between first connecting rod 33 and the soil layer again, passes through first spout 11 again, flows into the river course from water conservancy diversion hole 423 at last, reduces the rainwater in the accumulation of river course side slope 1, the help drainage.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a river course adds compound ecological bank protection of geotechnological cloth that permeates water of muscle gabion which characterized in that: including covering geotechnological cloth (2) on river course side slope (1), the both ends of geotechnological cloth (2) are equipped with anchor rod (21) that play the fixed action, and geotechnological cloth (2) intussuseption is filled with soil and grass seed, and the surface of geotechnological cloth (2) is equipped with a plurality of hold-down mechanism (3), hold-down mechanism (3) are including casing (31), clamp plate (32), first connecting rod (33), first spring (34), ejector pin (35) and kicking block mechanism (4), the fixed surface connection of the both ends of casing (31) and geotechnological cloth (2), clamp plate (32) set up in casing (31), the one side of clamp plate (32) and the one end fixed connection of first connecting rod (33), and one side of clamp plate (32) still are equipped with first spring (34), the both ends of first spring (34) respectively with the surface sliding groove of clamp plate (32) and geotechnological cloth (2), the other end of first connecting rod (33) runs through geotechnological cloth (2) and soil layer and stretches into the first spout that sets up in river course side slope (1) (11) The inner side of the first sliding groove (11) is provided with a push rod (35), the surface of the push rod (35) is connected with the inner wall of the first sliding groove (11) in a sliding mode, a strip-shaped groove (351) is formed in the surface of one side of the push rod (35), a wedge-shaped groove (352) is formed in the surface of the other side of the push rod (35), the strip-shaped groove (351) is communicated with the wedge-shaped groove (352), and one end, located in the first sliding groove (11), of the first connecting rod (33) penetrates through the strip-shaped groove (351) and extends into the wedge-shaped groove (352) and is welded with a spherical sliding block (331).

2. The riverway reinforced gabion permeable geotextile composite ecological slope protection as claimed in claim 1, which is characterized in that: the floating block mechanism (4) comprises a baffle (41), a floating block (42) and a limiting block (43), one side of the floating block (42) is abutted against one end of a top rod (35), the baffle (41) with a supporting function is arranged at the bottom of the floating block (42), a limiting rod (421) is fixedly arranged at the top of the floating block (42), the top end of the limiting rod (421) extends into a second sliding groove (431) formed in the bottom of the limiting block (43), the surface of the limiting rod (421) is in sliding connection with the inner wall of the second sliding groove (431), the baffle (41) and the limiting block (43) are fixedly arranged on the side wall of the river channel side slope (1), a first groove (422) is formed in one side, opposite to the river channel side slope (1), of the floating block (42), a third spring (4221) and a first top block (4222) are arranged in the first groove (422), two ends of the third spring (4221) are respectively abutted against one end of the first top block (4222) and the inner wall of the first groove (422), the first top block (4222) is abutted against the side wall of the river channel side slope (1).

3. The riverway reinforced gabion permeable geotextile composite ecological slope protection as claimed in claim 2, which is characterized in that: a plurality of flow guide holes (423) for flow guide are arranged in the floating block (42).

4. The riverway reinforced gabion permeable geotextile composite ecological slope protection as claimed in claim 3, wherein: be equipped with clamping mechanism (5) in geotechnological cloth (2), clamping mechanism (5) are equipped with second connecting rod (52) and splint (53) of wedge recess (521) including briquetting (51), the top of fixed mounting in clamp plate (32) bottom both sides, and the one end setting of second connecting rod (52) is in casing (31), and the other end of second connecting rod (52) runs through casing (31) and geotechnological cloth (2) and with the one side fixed connection of splint (53) of setting in geotechnological cloth (2).