CN113668461B

CN113668461B - Ecological slope protection structure for hydraulic engineering

Info

Publication number: CN113668461B
Application number: CN202110920834.4A
Authority: CN
Inventors: 顾青林; 郭松昌; 王卫东; 赵伟宁; 张坤; 郭彦国; 吕菊艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2023-06-06
Anticipated expiration: 2041-08-11
Also published as: CN116377958A; CN113668461A

Abstract

The invention discloses an ecological slope protection structure for hydraulic engineering, relates to the technical field of ecological slope protection for hydraulic engineering, and aims at solving the problems that a ground dam slope is not fully protected, the structure is too complex, ecological change is insufficient and the like in the hydraulic engineering. The invention has simple structure and reasonable design, not only has the effect of effectively preventing water and soil loss and protecting the dykes and dams in hydraulic engineering, but also protects the inclined surfaces of the dykes and dams by utilizing the effect of soil grabbing by the growth of ecological grass seeds and shrub seed roots, and the growth of the ecological grass seeds can decorate the dykes and dams to beautify the dykes and dams environment, and meanwhile, the invention has the advantages of convenient use and low post maintenance cost, and is suitable for wide popularization.

Description

Ecological slope protection structure for hydraulic engineering

Technical Field

The invention relates to the technical field of ecological slope protection for hydraulic engineering, in particular to an ecological slope protection structure for hydraulic engineering.

Background

The slope protection is a general name of various paved and planted structures made on the slope surface for preventing the side slope from being washed, the concave bank of the bridge site is washed by water flow year by year, the river bank is continuously collapsed, a protective building is required to be built on the concave bank for protecting the safety of the slope protection, the bridge and the embankment, in addition, when the river bank is washed to endanger farmlands and villages due to the change of the river water flow direction caused by the bridge, a protective building is also required to be built on the river bank, the building is usually called as a bank protection, the bank protection is also called direct protection and indirect protection, the direct protection is to directly strengthen the river bank slope to resist washing and washing of water flow, the indirect protection is usually used for building river segments with wider river beds or larger protection lengths, such as a block dam, a downstream dam, a grid dam, and the like, and the water flow is lifted off the bank.

The existing slope protection structure is only a slope protection worker resistant to weathering and scouring, the protection engineering does not bear lateral soil pressure, the traditional slope engineering reinforcement measures are mostly gray engineering such as stone laying and concrete spraying, harmony of ecological environment is destroyed, along with the enhancement of environmental awareness and economical strength, the ecological slope protection technology is gradually applied to artificial grass planting protection in engineering construction, the ecological slope protection technology is a traditional slope plant protection measure for simply sowing grass seeds on slope slopes through manpower, the height of the slope is not high, the grass seeds are not uniformly sowed, but the grass seeds are easily washed away by rainwater, the survival rate of grass planting is low, and the like, so that satisfactory slope protection effect is often not achieved, and the ecological slope protection structure for the hydraulic engineering is proposed.

Disclosure of Invention

Object of the invention

In order to solve the technical problems in the background technology, the invention provides an ecological slope protection structure for hydraulic engineering, which has the advantages of simple structure and reasonable design, not only has the effect of effectively preventing water and soil loss on a dam slope in the hydraulic engineering and protecting the dam, but also protects the slope of the dam by utilizing the effect of grabbing soil by the growth of ecological grass seeds and shrub seed roots, and the growth of the ecological grass seeds can decorate the dam to beautify the dam environment.

(II) technical scheme

The invention provides an ecological slope protection structure for hydraulic engineering, which comprises a hydraulic engineering slope, wherein two groups of slope protection structures are embedded in the hydraulic engineering slope, slope protection nets are fixedly arranged on the periphery of an outer ring of the slope protection structure exposed out of the hydraulic engineering slope through steel ropes, two groups of anchor rods are uniformly arranged on the surface of each slope protection net, each anchor rod penetrates through the slope protection net and extends to the inside of the hydraulic engineering slope, threads are arranged on the outer ring of each anchor rod, and nuts are welded at one end of each anchor rod penetrating through the top of each slope protection net.

Preferably, the slope protection structure comprises a protection cover, a switching pipe and a fixed box body, wherein the protection cover is internally provided with a groove, the groove is internally provided with threads, the top of the outer ring of the switching pipe is also provided with a thread groove matched with the threads on the inner wall of the groove, and the bottom of the switching pipe is welded with a guide pipe penetrating through and extending to the inside of the fixed box body.

Preferably, the bottom inner wall of the fixed box body is provided with a fixed plate, the bottom inner wall of the fixed box body is provided with a plurality of grass seed scattering through holes which are distributed around the fixed plate, and the front surface of the fixed plate is welded with two connecting rods.

Preferably, the positive top of connecting rod is connected with the gear through the pivot rotation, the positive of gear and the positive bottom of connecting rod all weld the movable handle, the movable handle is kept away from the one end of connecting rod and is all articulated to have wrong flitch, the U type draw-in groove has all been seted up to one side that wrong flitch kept away from each other.

Preferably, the bottom of fixed box is provided with the grass seed and broadcasts the device, the grass seed is broadcast the device and is still broadcast the box including the grass seed, the both sides inside welding of grass seed broadcast the box has two spacing blocks of placing, the top of spacing block of placing is provided with draws the material pipeline, the left side inner wall welding of grass seed broadcast the box has broadcast the stopper, broadcast the top of stopper and offered logical groove, wherein lead to the outside of groove and grass seed broadcast the box and meet, the other end of leading to the groove meets with the end of drawing the material pipeline.

Preferably, the grass seed filter plates are welded at the tops of the inner walls of the two sides of the grass seed sowing box body, a remote control servo motor is fixedly arranged on the inner wall of the back surface of the grass seed sowing box body through screws, a disc is welded at the output end of the remote control servo motor, a rotating rod is welded at the round point of the disc, and a reciprocating rod is hinged at the other end of the rotating rod.

Preferably, the front of the spreading limiting block is provided with a sliding groove, a reciprocating movable block is arranged in the sliding groove, and the front of the reciprocating movable block is hinged with one end, far away from the rotating rod, of the reciprocating movable rod.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial technical effects:

in conclusion, the dam slope protection device is simple in structure and reasonable in design, not only has the effects of effectively preventing water and soil loss and protecting the dam in hydraulic engineering, but also protects the slope of the dam by utilizing the soil grabbing effect of the growth of the roots of the ecological grass seeds and the shrub seeds, and the ecological grass seeds can be used for decorating the dam, so that the dam environment is beautified.

Drawings

Fig. 1 is a schematic cross-sectional view of an ecological slope protection structure for hydraulic engineering.

Fig. 2 is a schematic diagram of a slope protection structure of the ecological slope protection structure for hydraulic engineering according to the present invention.

Fig. 3 is a schematic diagram of a cross-sectional structure of a slope protection structure for hydraulic engineering according to the present invention.

Fig. 4 is a schematic cross-sectional structure view of a grass seed sowing device of the ecological slope protection structure for hydraulic engineering.

Fig. 5 is a schematic diagram of a partial enlarged structure of a portion a in fig. 3 of an ecological slope protection structure for hydraulic engineering according to the present invention.

Fig. 6 is a schematic diagram of a partial enlarged structure of a portion B in fig. 4 of the ecological slope protection structure for hydraulic engineering according to the present invention.

Reference numerals: 1. slope of hydraulic engineering; 2. slope protection structure; 201. a protective cover; 202. a transfer tube; 203. a breaking drill bit; 204. fixing the box body; 205. a guide tube; 3. slope protection net; 4. a bolt; 5. a grass seed spreading device; 501. grass seed sowing and scattering box body; 502. grass seed filter plates; 503. limiting and placing blocks; 504. a material guiding pipeline; 505. a spreading limiting block; 506. a reciprocating movable block; 6. a rack; 7. a fixing plate; 8. a movable handle; 9. staggered material plates; 10. a connecting rod; 11. a gear; 12. remotely controlling a servo motor; 13. a rotating lever; 14. a disc; 15. a reciprocating movable rod.

Detailed Description

The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.

Example 1: as shown in fig. 1-6, the ecological slope protection structure for hydraulic engineering provided by the invention comprises a hydraulic engineering slope 1, wherein two groups of slope protection structures 2 are embedded in the hydraulic engineering slope 1, the two slope protection structures 2 are embedded in the slope in a landfill or rotary drilling mode, the embedded length of the slope protection structures 2 is required to exceed 2/1 of the total length of the slope protection structures 2, but is not more than 3/2 of the total length, the slope protection net 3 is fixedly installed on the periphery of the slope protection structures 2 by steel ropes, the slope protection net 3 is paved on the periphery of the slope protection structures 2, meanwhile, the slope protection net 3 and the periphery of the slope protection structures 2 are wound and bound by steel ropes or objects equivalent to the steel ropes, then two groups of anchor rods 4 installed on the surface of the slope protection net 3 are screwed into the surface layer of the hydraulic engineering slope 1 by a spanner and the like, the two groups of anchor rods 4 are uniformly arranged on the surface of the slope protection net 3, the anchor rods 4 penetrate through the slope protection net 3 and extend into the inside the hydraulic engineering slope 1, and the minimum and maximum inclination angles between the slope protection structures 2 and a horizontal plane are required to be 10 ° to 90 °.

Example 2: as shown in fig. 1-6, the outer ring of the anchor rod 4 is provided with threads, one end of the anchor rod 4 penetrating through the top of the slope protection net 3 is welded with a nut, the slope protection structure 2 comprises a protection cover 201, an adapting pipe 202 and a fixed box 204, the inside of the protection cover 201 is provided with a groove, the inside of the groove is provided with threads, the protection cover 201 is screwed open, grass seeds or shrub seeds for slope protection are poured into the inside of the adapting pipe 202, then the protection cover 201 is combined with the adapting pipe 202, the top of the outer ring of the adapting pipe 202 is also provided with a thread groove matched with the threads of the inner wall of the groove, and the bottom of the adapting pipe 202 is welded with a guide pipe 205 penetrating through and extending to the inside of the fixed box 204.

Example 3: as shown in fig. 1-6, a fixed plate 7 is arranged on the inner wall of the bottom of the fixed box 204, a plurality of grass seed scattering through holes which are distributed around the fixed plate 7 are formed on the inner wall of the bottom of the fixed box 204, two connecting rods 10 are welded on the front surface of the fixed plate 7, gears 11 are rotatably connected to the top of the front surface of each connecting rod 10 through rotating shafts, the gears 11 on two sides of each rack 6 are meshed with the gears 11 on two sides, meanwhile, movable handles 8 swing up and down under the connection of the connecting rods 10, so that the movable handles 9 move up and down and stagger grass seeds clamped on the side walls of the fixed box 204, movable handles 8 are welded on the front surface of each connecting rod 11 and the front surface bottom of each connecting rod 10, one ends of the movable handles 8 far away from each connecting rod 10 are hinged with staggered material plates 9, and U-shaped clamping grooves are formed in one sides of each staggered material plates 9.

Example 4: as shown in fig. 1-6, a grass seed spreading device 5 is arranged at the bottom of the fixed box 204, the grass seed spreading device 5 further comprises a grass seed spreading box 501, two limiting placement blocks 503 are welded inside two sides of the grass seed spreading box 501, a material guiding pipeline 504 is arranged at the top of each limiting placement block 503, a spreading limiting block 505 is welded on the inner wall of the left side of the grass seed spreading box 501, a through groove is formed in the top of each spreading limiting block 505, one end of each through groove is connected with the outside of the grass seed spreading box 501, and the other end of each through groove is connected with the tail end of each material guiding pipeline 504.

Example 5: as shown in fig. 1-6, the top of the inner walls of two sides of the grass seed spreading box 501 is welded with a grass seed filter plate 502, after the grass seeds fall into the grass seed spreading device 5 through a through hole formed in the bottom of the fixed box 204, the remote control servo motor 12 is started in a remote control mode, so that the grass seeds filtered and screened by the grass seed filter plate 502 fall into a groove communicated with the spreading limiting block 505 through the guide pipeline 504, the inner walls of the back surfaces of the grass seed spreading box 501 are fixedly provided with the remote control servo motor 12 through screws, the output end of the remote control servo motor 12 is welded with a disc 14, the round point of the disc 14 is welded with a rotating rod 13, the other end of the rotating rod 13 is hinged with a reciprocating movable rod 15, a sliding groove is formed in the front surface of the spreading limiting block 505, a reciprocating movable block 506 is arranged in the sliding groove, the rotating rod 13 drives the reciprocating movable rod 15 to move left and right, the reciprocating movable block 506 is pushed out of the groove through the guide pipeline 504, the grass seeds falling into the groove are pushed out of the reciprocating movable block 506, the root of the grass seed spreading box 501 is slowly and the soil is prevented from growing up along with the front surface of the grass seed spreading block, and the soil is slowly growing up along with the slope protection structure of the grass seeds and the soil is slowly growing up along with the slope of the slope by the slope.

In the invention, the protection cover 201 at the top end of the slope protection structure 2 is screwed open firstly, grass seeds or shrub seeds for slope protection are poured into the adapting pipe 202, then the protection cover 201 is combined with the adapting pipe 202 and screwed well, after the grass seeds are poured into the two slope protection structures 2, the two slope protection structures 2 are buried into a slope in a landfill or rotary drilling mode, and the buried length of the slope protection structures 2 is required to be more than 2/1 of the total length of the slope protection structures 2 but not more than 3/2 of the total length.

Then after the slope protection structure 2 is buried, the slope protection net 3 is paved around the slope protection structure 2, meanwhile, the slope protection net 3 and the outer ring of the slope protection structure 2 are wound and bound through steel ropes or objects equivalent to the steel ropes, then two groups of anchor rods 4 which are arranged on the surface of the slope protection net 3 are screwed into the surface layer of the hydraulic engineering slope 1 through wrenches and the like, at the moment, the protection effect on the hydraulic engineering slope dike is realized, and the burying angle of the slope protection structure 2 is changed according to different slope angles, but the minimum and maximum inclination angles of the slope protection structure 2 and the horizontal plane are 10-90 degrees.

In the structure of bank protection, the bank protection structure 2 only plays a role in preliminarily relieving the water and soil loss of a slope, ecological maintenance on a bank slope is needed, after the bank protection structure 2 is buried in the soil, the poured grass seeds and tree seeds roll to the bottom of the inner cavity of the fixed box 204 along the pipeline of the guide pipe 205 at the bottom of the transfer pipe 202, simultaneously, the transfer pipe 202 is stirred up and down to drive the rack 6 to move up and down, under the meshing relationship of teeth at two sides of the rack 6 and gears 11 at two sides, the gears 11 at two sides rotate, and simultaneously, the movable handle 8 swings up and down under the connection of the connecting rod 10, so that the staggered material plate 9 moves up and down and staggers the grass seeds clamped on the side wall of the fixed box 204, and the blockage is avoided.

After the grass seeds fall into the grass seed spreading device 5 through the through hole formed in the bottom of the fixed box 204, the remote control servo motor 12 is started in a remote control manner, so that after the grass seeds are filtered and screened by the grass seed filter plate 502, the grass seeds fall into the groove communicated with the spreading limiting block 505 through the guide pipeline 504, the output end of the remote control servo motor 12 in a starting state is driven to rotate the disc 14 at the moment, the rotating rod 13 is driven to move the reciprocating rod 15 left and right in a reciprocating manner, the reciprocating rod 15 moves the reciprocating movable block 506 left and right in a reciprocating manner, the grass seeds falling into the groove at the moment are pushed out of the grass seed spreading box 501 by the reciprocating movable block 506, after the grass seeds are spread, the remote control servo motor 12 is closed, the grass seeds or the shrubs seeds slowly grow around the slope protection structure 2 along with the irrigation of rainwater, the root of the ecological species is used for protecting the water and soil of the dam, after the grass seeds are withered, the grass seeds are re-irrigated into the slope protection structure 2, and the ecological environment can be beautified by the grass seeds, and the like.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides an ecological slope protection structure for hydraulic engineering, includes hydraulic engineering slope (1), its characterized in that, the inside of hydraulic engineering slope (1) is inlayed and is had two sets of slope protection structure (2), outer lane that slope protection structure (2) exposed outside hydraulic engineering slope (1) is all around through cable fixed mounting has slope protection net (3), the surface of slope protection net (3) evenly is provided with two sets of stock (4), stock (4) run through slope protection net (3) and extend to the inside of hydraulic engineering slope (1), and wherein the outer lane of stock (4) all is provided with the screw thread, and the one end welding that stock (4) run through slope protection net (3) top has the nut; the slope protection structure (2) comprises a protection cover (201), a transfer pipe (202) and a fixed box body (204), wherein a groove is formed in the protection cover (201), threads are formed in the groove, a thread groove matched with the threads on the inner wall of the groove is formed in the top of the outer ring of the transfer pipe (202), and a guide pipe (205) penetrating through and extending to the inside of the fixed box body (204) is welded at the bottom of the transfer pipe (202); the grass seed sowing machine is characterized in that a fixing plate (7) is arranged on the inner wall of the bottom of the fixing box body (204), a plurality of grass seed sowing through holes which are distributed around the fixing plate (7) are formed in the inner wall of the bottom of the fixing box body (204), and two connecting rods (10) are welded on the front face of the fixing plate (7); the front top of the connecting rod (10) is rotationally connected with a gear (11) through a rotating shaft, the front of the gear (11) and the front bottom of the connecting rod (10) are both welded with a movable handle (8), one end, far away from the connecting rod (10), of the movable handle (8) is hinged with a staggered material plate (9), and one sides, far away from each other, of the staggered material plates (9) are provided with U-shaped clamping grooves; the grass seed sowing and scattering device is characterized in that a grass seed sowing and scattering device (5) is arranged at the bottom of the fixed box body (204), the grass seed sowing and scattering device (5) further comprises a grass seed sowing and scattering box body (501), two limiting and placing blocks (503) are welded inside two sides of the grass seed sowing and scattering box body (501), a guiding pipeline (504) is arranged at the top of each limiting and placing block (503), a sowing and scattering limiting block (505) is welded on the inner wall of the left side of the grass seed sowing and scattering box body (501), a through groove is formed in the top of the sowing and scattering limiting block (505), one end of the through groove is connected with the outer part of the grass seed sowing and scattering box body (501), and the other end of the through groove is connected with the tail end of the guiding pipeline (504).

2. The ecological slope protection structure for hydraulic engineering according to claim 1, wherein grass seed filter plates (502) are welded on the tops of the inner walls of the two sides of the grass seed sowing box body (501), a remote control servo motor (12) is fixedly installed on the inner wall of the back of the grass seed sowing box body (501) through screws, a disc (14) is welded at the output end of the remote control servo motor (12), a rotating rod (13) is welded at the round point of the disc (14), and a reciprocating rod (15) is hinged to the other end of the rotating rod (13).

3. The ecological slope protection structure for hydraulic engineering according to claim 2, wherein a chute is formed in the front face of the spreading limiting block (505), a reciprocating block (506) is arranged in the chute, and the front face of the reciprocating block (506) is hinged to one end, far away from the rotating rod (13), of the reciprocating rod (15).