Disclosure of Invention
The invention provides an ecological restoration system and a restoration method capable of effectively preventing water and soil loss, which can effectively solve the problem that in the process of carrying out ecological restoration on a dam, the restoration structure on the outer side of the dam is loosened under long-time rain wash because the restoration structure is often directly fixed to the outer side of the dam by adopting mounting nails in the background technology, so that the overall structural strength of the restoration structure is reduced, the restoration effect of the restoration structure is reduced, and the service life of the restoration structure is prolonged.
In order to achieve the purpose, the invention provides the following technical scheme: an ecological restoration method capable of effectively preventing water and soil loss comprises the following steps:
s1, dam cleaning: in the process of repairing the outer side of the dam, the outer side of the dam needs to be cleaned, the outer side of the dam needs to be leveled, and meanwhile, a prefabricated channel is arranged at the bottom of the dam so as to continue the subsequent dam repair;
s2, alignment and positioning: after the outer side of the dam is cleaned and leveled, the whole repairing device is covered on the outer side of the dam through the mounting outer frame, the side surfaces of the mounting outer frame are tightly attached to each other, and the mounting outer frame is temporarily positioned through the short limit nails;
s3, fixing and adjusting: after the positioning of the installation outer frame is finished, the repairing device is fixed through the fixing plug, the fixing rope penetrates through the dam and is connected with the buoyancy tank on the other side of the dam, the height of the buoyancy tank is adjusted according to the water level on the other side of the dam, and half volume of the buoyancy tank floats on the water surface, so that the installation of the repairing device is finished;
s4, reinforcing decoration: after the installation outrigger is fixed to be accomplished, will plant the case and fix to the dykes and dams outside through the isolation frame to plant suitable vegetation in planting incasement portion, realize outside dykes and dams's enhancement restoration.
Preferably, the top end and the middle part of the outer side of the mounting outer frame are fixedly provided with supporting platforms;
the inner side of the mounting outer frame is provided with a floating fastening mounting mechanism, and when the repairing device is fixed through a fixing plug, an extra traction force is generated on the mounting outer frame by utilizing the buoyancy of the buoyancy tank, so that the repairing device can be always tightly attached to a dam, and the mounting reliability of the repairing device is improved;
the outer side edge of the mounting outer frame is provided with a flow guide collecting and extruding mechanism, water flow outside the dam is collected in rainfall weather, and potential energy generated by the collected water flow drives each component to rotate, so that fine silt collected to the bottom of the dam is extruded and collected, and the loss caused by downstream flow of the sandy soil outside the dam is prevented;
the inside traction of installation outrigger is installed and is evenly planted and pile up the mechanism, sets up extra planting point in the dykes and dams outside through mechanical structure to it is more convenient to make the vegetation in the dykes and dams outside plant, has effectually improved dykes and dams prosthetic convenience.
Preferably, the floating fastening installation mechanism comprises a fixed long plate, a fixed plug, a limit short nail, a short connecting column, a short installation column, a limit guide rod, a fixed cable, a connecting buckle, a fixed guide cable, a limit guide ring, a support vertical shaft, a traction seat, a pre-buried pile, a reinforcing bar, a connecting end ring, a limit supporting plate, a buoyancy box and a traction handle;
the top end and the middle part of the outer side of the installation outer frame are both welded with a fixed long plate, the middle part of the top end of the fixed long plate is uniformly embedded with a fixed plug, and the bottoms of two sides of the installation outer frame are uniformly and fixedly connected with limit short nails;
the middle ends of the upper layer and the lower layer on two sides of the bottom of the mounting outer frame are fixedly provided with connecting short columns, the middle part of one end of each connecting short column is fixedly provided with the mounting short column, the outer side of each mounting short column is provided with a limiting guide rod through threads, the middle part of one end of each mounting short column is fixedly provided with a fixed cable, the fixed cables positioned on the upper layer and the lower layer of the mounting outer frame are fixedly connected to one side of a connecting buckle, and the middle part of the other end of the connecting buckle is fixedly connected with a fixed guide cable;
a limiting guide ring is sleeved at one end of the outer side of the fixed guide cable, a supporting vertical shaft is fixedly connected to the middle of the bottom end of the limiting guide ring, a traction seat is welded to the middle of the bottom end of the supporting vertical shaft, a pre-buried pile is poured at the bottom of the outer side of the traction seat, and reinforcing strips are uniformly arranged on two sides of the pre-buried pile;
the top of the tail end of the fixed guide cable is fixedly provided with connecting end rings, the bottoms of the two connecting end rings are fixedly connected with each other through a limiting supporting plate, the inner sides of the connecting end rings are embedded with buoyancy tanks, and the middle parts of the two sides of each buoyancy tank are uniformly and fixedly connected with traction handles.
Preferably, the fixed bolt runs through inside fixed long board embedding dykes and dams soil, the screw thread has been seted up in the erection short column outside, and the erection short column outside end is provided with spacing hoop, closely laminate between spacing guide arm tip and the spacing hoop, and spacing guide arm runs through inside dykes and dams.
Preferably, the embedded piles are fixed below the soil layer, the connecting end rings are embedded into the buoyancy tank, and half volume of the buoyancy tank is located below the water surface in the normal use process.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the floating fastening installation mechanism is arranged, and the repairing mechanism is fixed to the outer side of the dam in advance through a mechanical structure in the installation process of the repairing device through mutual matching of all components in the floating fastening installation mechanism, so that the repairing structure is ensured to keep enough structural strength at the initial installation stage, the normal installation and use of the repairing structure are ensured, and in the subsequent use process of the repairing device, a continuous traction force pointing to the dam is generated on the installation outer frame through the buoyancy tank, the fixing rope and the fixing guide rope, so that the thrust generated by the water pressure at the other side of the dam is effectively counteracted, the stress condition of the dam is effectively improved, and the service life of the repairing device is prolonged;
meanwhile, the surface soil on the outer side of the dam is always extruded by the mounting outer frame due to the force which is continuously applied to the dam and applied to the mounting outer frame, and in the rainfall weather, the water level on the other side of the dam rises, and the buoyancy force applied to the buoyancy tank increases, so that the extrusion force of the mounting outer frame on the outer side of the dam rises, the soil on the outer side of the dam is effectively prevented from being loosened due to rainwater washing, the repairing effect of the repairing structure is effectively improved, and the service lives of the dam and the repairing structure are prolonged;
and because the buoyancy tank sets up the nearly bank department in the waters, thereby set up extra protective screen on the surface of water of dykes and dams root through the buoyancy tank, and then effectually prevented that the pedestrian that falls into water of the footage from going up directly dropping the deep water district, and set up extra impetus in buoyancy tank both sides through pulling, thereby make the pedestrian after falling into water can pull with dragging and climb the buoyancy tank top fast, and then expanded the function of restoreing the structure, the safety in utilization of restoreing the structure has been improved.
2. The diversion collecting and extruding mechanism is arranged, and through the mutual matching of all components in the diversion collecting and extruding mechanism, when the restoration structure is washed by rainwater, rainwater is collected and guided, and silt in water flow can be completely concentrated to the outer side of the mounting outer frame, so that the silt outside the dam is effectively prevented from being directly washed away by the water flow, the loss of water and soil is effectively reduced, the soil washed away can be concentrated into the mounting outer frame, the collection process of the extrusion cover on the sandy soil is optimized, the sandy soil washed away from the outer side of the dam can enter the extrusion cover more smoothly, and the use process of the restoration structure is optimized;
the potential energy that the flowing water that is collected through the conversion contains drives the drive oar simultaneously to drive the otter board that slides at extrusion cam's rotation in-process and carry out periodic slip, thereby extrude the sand and soil of collection through the otter board that slides, and then the effectual moisture that removes in the silt, and make silt become inseparable, and then strengthened the structural strength of dykes and dams bottom through inseparable silt, further improved the barrier propterty of repair structure.
3. The uniform planting and stacking mechanism is arranged, through mutual matching among all components in the uniform planting and stacking mechanism, in a vegetation planting stage after the installation of the restoration structure is completed, a temporary planting module is formed through a planting box and a temporary isolation net, vegetation can be planted in the planting box in other places in advance, and then the vegetation can be quickly spliced into an installation frame through a limiting inserting plate and an installation fine frame, so that the planting of vegetation outside the restoration structure is quickly completed, the temporary isolation net is degradable, the vegetation is effectively prevented from falling in the transportation process, in the growth process of the vegetation, the root system of the vegetation can easily penetrate through the temporary isolation net to enter the soil layer of the dam, and the dam is reinforced through the vegetation;
meanwhile, a stepped structure is formed outside the installation outer frame through the multi-stage planting boxes, and when water and soil loss occurs outside the dam, silt is intercepted and collected through the multiple groups of planting boxes, so that the repairing and protecting performance of the repairing structure is further improved.
In conclusion, through the mutual matching of the floating fastening installation mechanism, the diversion collecting extrusion mechanism and the uniform planting and stacking mechanism and the overall splicing type structural design of the restoration structure, the installation process of the restoration structure is more convenient, the use convenience of the installation of the restoration structure is improved, meanwhile, the installation and protection modes of the restoration structure are optimized in multiple ways, as the water level inside the dam is higher, the immersion volume of the buoyancy tank is larger, the buoyancy generated by the same buoyancy tank is also larger, the dynamic change of the traction force of the installation outer frame is realized, the installation stability is improved by improving the stress condition of the restoration structure, the overall structural strength of the dam is further enhanced by the developed root system of plants outside the restoration structure, the self resistance of the dam is improved, and simultaneously, the silt which has run off to the bottommost part of the dam is extruded, the dam repairing structure is compact, timely repairing and damage stopping of the dam are achieved, the water and soil loss phenomenon of the dam is optimized in three stages of prevention, strengthening and repairing, and the ecological repairing effect of the repairing structure is effectively improved.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 11, the present invention provides a technical solution, an ecological restoration method capable of effectively preventing soil erosion, comprising the following steps:
s1, dam cleaning: in the process of repairing the outer side of the dam, the outer side of the dam needs to be cleaned, the outer side of the dam needs to be leveled, and meanwhile, a prefabricated channel is arranged at the bottom of the dam so as to continue the subsequent dam repair;
s2, alignment and positioning: after the outer side of the dam is cleaned and leveled, the whole repairing device is covered on the outer side of the dam through the mounting outer frame 1, the side surfaces of the mounting outer frame 1 are tightly attached to each other, and the mounting outer frame 1 is temporarily positioned through the short limit nails 303;
s3, fixing and adjusting: after the installation of the outer frame 1 is completed, the repairing device is fixed through the fixing bolt 302, the fixing rope 307 penetrates through the dam to be connected with the buoyancy tank 317 on the other side of the dam, the height of the buoyancy tank 317 is adjusted according to the water level on the other side of the dam, and half of the volume of the buoyancy tank 317 floats on the water surface, so that the installation of the repairing device is completed;
s4, reinforcing decoration: after the installation of the external frame 1 is fixed, the planting box 503 is fixed to the outer side of the dam through the isolation frame 502, and proper vegetation is planted in the planting box 503 to realize the reinforced repair of the outer side dam;
according to the technical scheme, the top end and the middle part of the outer side of the mounting outer frame 1 are fixedly provided with the supporting platforms 2;
the floating fastening installation mechanism 3 is arranged on the inner side of the installation outer frame 1, and when the repair device is fixed through the fixing plug 302, an extra traction force is generated on the installation outer frame 1 by utilizing the buoyancy of the buoyancy tank 317, so that the repair device can be always tightly attached to a dam, and the installation reliability of the repair device is improved;
the outer side edge part of the mounting outer frame 1 is provided with a flow guide collecting extrusion mechanism 4, water flow outside the dam is collected in rainy days, and potential energy generated by the collected water flow drives each component to rotate, so that fine silt collected to the bottom of the dam is extruded and collected, and the sand outside the dam is prevented from flowing downwards to cause loss;
the uniform planting and stacking mechanism 5 is installed in the installation outer frame 1 in a traction manner, and extra planting points are arranged on the outer side of the dam through a mechanical structure, so that vegetation on the outer side of the dam is planted more conveniently, and convenience in dam repair is effectively improved;
the floating fastening installation mechanism 3 comprises a fixed long plate 301, a fixed bolt 302, a limit short nail 303, a connecting short column 304, an installation short column 305, a limit guide rod 306, a fixed cable 307, a connecting buckle 308, a fixed guide cable 309, a limit guide ring 310, a supporting vertical shaft 311, a traction seat 312, an embedded pile 313, a reinforcing strip 314, a connecting end ring 315, a limit supporting plate 316, a buoyancy tank 317 and a traction handle 318;
the top end and the middle part of the outer side of the mounting outer frame 1 are both welded with a fixed long plate 301, the middle part of the top end of the fixed long plate 301 is uniformly embedded with fixed plugs 302, and the bottoms of the two sides of the mounting outer frame 1 are uniformly and fixedly connected with limit short nails 303;
the middle ends of the upper layer and the lower layer on two sides of the bottom of the mounting outer frame 1 are fixedly provided with connecting short columns 304, the middle part of one end of each connecting short column 304 is fixedly provided with a mounting short column 305, the outer sides of the mounting short columns 305 are provided with limit guide rods 306 through threads, the middle part of one end of each mounting short column 305 is fixedly provided with a fixing cable 307, the fixing cables 307 on the upper layer and the lower layer of the mounting outer frame 1 are fixedly connected to one side of a connecting buckle 308, the middle part of the other end of the connecting buckle 308 is fixedly connected with a fixing guide cable 309, a fixing plug 302 penetrates through a fixing long plate 301 to be embedded into dam soil, the outer sides of the mounting short columns 305 are provided with threads, the outer side ends of the mounting short columns 305 are provided with limit hoop rings, the ends of the limit guide rods 306 are tightly attached to the limit hoop, and the limit guide rods 306 penetrate through the interior of a dam;
a limiting guide ring 310 is sleeved at one end of the outer side of the fixed guide cable 309, a supporting vertical shaft 311 is fixedly connected to the middle of the bottom end of the limiting guide ring 310, a traction seat 312 is welded to the middle of the bottom end of the supporting vertical shaft 311, an embedded pile 313 is poured at the bottom of the outer side of the traction seat 312, and reinforcing strips 314 are uniformly arranged on two sides of the embedded pile 313;
the top of the tail end of the fixed guide cable 309 is fixedly provided with a connecting end ring 315, the bottoms of the two connecting end rings 315 are fixedly connected with each other through a limiting supporting plate 316, the inner side of the connecting end ring 315 is embedded with a buoyancy tank 317, the middle parts of the two sides of the buoyancy tank 317 are uniformly and fixedly connected with traction handles 318, the embedded piles 313 are fixed below the soil layer, the connecting end ring 315 is embedded into the buoyancy tank 317, half volume of the buoyancy tank 317 is positioned below the water surface in the normal use process, through mutual matching of all components in the floating fastening installation mechanism 3, in the installation process of the repairing device, the repairing mechanism is fixed to the outer side of the dam in advance through a mechanical structure, so that the repairing structure is ensured to maintain enough structural strength in the initial installation stage, the normal installation and use of the repairing structure are ensured, and in the subsequent use process of the dam device, a continuous directional traction force is generated on the installation outer frame 1 through the buoyancy tank, the fixed cable 307 and the fixed guide cable 309, thereby effectively offsetting the thrust generated by the water pressure at the other side of the dam, effectively improving the stress condition of the dam and prolonging the service life of the repairing device;
meanwhile, because the force continuously pointing to the dam is applied to the mounting outer frame 1, the surface soil on the outer side of the dam is always extruded by the mounting outer frame 1, and in the rainfall weather, the water level on the other side of the dam rises, the buoyancy force applied to the buoyancy tank 317 increases, so that the extrusion force of the mounting outer frame 1 on the outer side of the dam rises, the soil on the outer side of the dam is effectively prevented from being loosened due to rainwater washing, the repairing effect of the repairing structure is effectively improved, and the service lives of the dam and the repairing structure are prolonged;
the buoyancy tank 317 is arranged near the bank of the water area, so that an additional barrier is arranged on the water surface at the root of the dam through the buoyancy tank 317, the pedestrian who is out of foot and falls into water on the dam is effectively prevented from directly falling into a deep water area, and extra acting points are arranged on the two sides of the buoyancy tank 317 through the traction handle 318, so that the pedestrian who falls into water can quickly climb to the top of the buoyancy tank 317 by pulling the traction handle 318, the function of repairing the structure is further expanded, and the use safety of the repairing structure is improved;
the diversion collecting and extruding mechanism 4 comprises a collecting square pipe 401, a collecting transverse groove 402, a collecting notch 403, a liquid guiding bent plate 404, an inclined filter screen 405, a slag discharging square notch 406, an extruding cover 407, a liquid discharging port 408, an intercepting vertical net 409, a protective top net 410, an intercepting transverse bar 411, a driving round box 412, a driving paddle 413, a transmission transverse shaft 414, an extruding cam 415, a sliding screen plate 416, a reset inclined block 417 and a driving inclined block 418;
collecting square pipes 401 are fixedly arranged on two sides of the top of the mounting outer frame 1, a collecting transverse groove 402 is fixedly connected between the top ends of the two collecting square pipes 401, a collecting notch 403 is formed in one side of each collecting square pipe 401 corresponding to the middle of the mounting outer frame 1, a liquid guiding bent plate 404 is arranged in a horizontal area in the middle of the mounting outer frame 1 corresponding to one side of the collecting notch 403, inclined filter screens 405 are embedded and mounted in the middle of the upper layer and the lower layer of the inner side of each collecting square pipe 401, slag discharging square notches 406 are formed in one side of each collecting square pipe 401 corresponding to the edge of the inclined filter screen 405 in a penetrating mode, two ends of each liquid guiding bent plate 404 are fixedly connected with the collecting square pipes 401 on two sides respectively, and the bottom ends of the liquid guiding bent plates 404 are tightly attached to the top surfaces of the corresponding supporting platforms 2;
the bottom of the tail end of the collecting square pipe 401 is fixedly connected with an extrusion cover 407 corresponding to the bottom of the mounting outer frame 1, the bottom of one side of the extrusion cover 407 is uniformly provided with a liquid outlet 408, the other side of the extrusion cover 407 is embedded with an interception vertical net 409, the top of the extrusion cover 407 is embedded with a protective top net 410, and one side of the top of the protective top net 410 is fixedly connected with an interception cross bar 411;
the bottom of the tail end of the collecting square pipe 401 is fixedly connected with a driving round box 412 corresponding to the positions of two ends of a squeezing cover 407, the middle part of the inner side of the driving round box 412 is rotatably connected with driving paddles 413 through a rotating shaft, a transmission cross shaft 414 is fixedly connected between the two driving paddles 413, the outer side of the transmission cross shaft 414 is uniformly and fixedly connected with a squeezing cam 415, the position of one side of the squeezing cam 415 inside the squeezing cover 407 is slidably connected with a sliding screen plate 416, two ends of one side of the sliding screen plate 416 are fixedly connected with reset inclined blocks 417, two ends of the inner side of the squeezing cover 407 are slidably connected with driving inclined blocks 418, the driving inclined blocks 418 are tightly attached to the inclined planes of the reset inclined blocks 417, the inner cavity of the collecting square pipe 401 is communicated with the inner cavity of the driving round box 412, the bottom of one side of the driving round box 412 is provided with a liquid discharge notch, the top of the driving inclined blocks 418 are provided with balancing weights, and the driving inclined blocks 418 are guided through the mutual matching between a guide groove and a guide column, through the mutual matching of all components in the diversion collection extrusion mechanism 4, when the restoration structure is washed by rainwater, the rainwater is collected and guided, and silt in the water flow can be completely concentrated to the outer side of the installation outer frame 1, so that the silt outside the dam is effectively prevented from being directly washed away by the water flow, the loss of water and soil is effectively reduced, the washed soil can be concentrated into the installation outer frame 1, the collection process of the extrusion cover 407 on the sandy soil is optimized, the washed sandy soil outside the dam can more smoothly enter the extrusion cover 407, and the use process of the restoration structure is optimized;
meanwhile, the driving paddle 413 is driven by converting potential energy contained in the collected running water, so that the sliding screen plate 416 is driven to periodically slide in the rotating process of the extrusion cam 415, the collected sandy soil is extruded through the sliding screen plate 416, moisture in silt is effectively removed, the silt is compacted, the structural strength of the bottom of the dam is enhanced through the compacted silt, and the protective performance of the repaired structure is further improved;
the uniform planting and stacking mechanism 5 comprises an installation frame 501, an isolation frame 502, a planting box 503, a limit flat frame 504, an installation thin frame 505, a temporary isolation net 506, a limit inserting plate 507, an inserting notch 508, a limit notch 509 and a liquid drainage pore 510;
the inner sides of the upper layer and the lower layer of the installation outer frame 1 are embedded with installation frames 501, the inner sides of the installation frames 501 are welded with isolation frames 502, the inner sides of the isolation frames 502 are clamped with planting boxes 503, the positions of the outer sides of the planting boxes 503, corresponding to the top surfaces of the isolation frames 502, are fixedly connected with limiting flat frames 504, the bottom ends of the inner sides of the planting boxes 503 are embedded with installation thin frames 505, and the inner sides of the installation thin frames 505 are embedded with temporary isolation nets 506;
the middle position of one side of the bottom end of the planting box 503 is fixedly connected with a limiting inserting plate 507, the position of the inclined plane at the top of the planting box 503 is uniformly provided with penetrating notches 508, the edge part of the bottom end of the planting box 503 is uniformly provided with limiting notches 509, the penetrating notches 508 and the limiting notches 509 are aligned with each other, the edge part of the inclined plane at the top of the planting box 503 is uniformly penetrated and provided with liquid drainage pores 510, the inner side of the isolation frame 502 is uniformly provided with a plurality of mounting notches with equal size, the bottom surface of the limiting flat frame 504 is tightly attached to the top surface of the isolation frame 502, the temporary isolation net 506 is made of degradable material, the end part of the limiting inserting plate 507 is inserted into the soil, through the mutual matching of all components in the uniform planting and stacking mechanism 5, in the vegetation planting stage after the installation of the repairing structure, a temporary planting module is formed by the planting box 503 and the temporary isolation net 506, so that the vegetation can be planted in the planting box 503 at other places in advance, then the vegetation outside the restoration structure is quickly planted by quickly splicing the limiting inserting plates 507 and the installation thin frames 505 into the installation frame 501, the temporary isolation net 506 is designed in a degradable manner, the vegetation is effectively prevented from falling in the transportation process, and the root systems of the vegetation can easily penetrate through the temporary isolation net 506 to enter the soil layer of the dam in the growth process of the vegetation, so that the dam is reinforced by the vegetation;
meanwhile, a stepped structure is formed outside the installation outer frame 1 through the multi-stage planting boxes 503, and when water and soil loss occurs outside the dam, silt is intercepted and collected through the multiple groups of planting boxes 503, so that the repairing and protecting performance of the repairing structure is further improved.
The working principle and the using process of the invention are as follows: in the practical application process, when the repair structure needs to be fixedly installed, the repair structure needs to be ensured to still maintain firm structural strength after being installed in the long-time use process, two sides of the installation external frame 1 are simply positioned through the short limit nails 303, then the fixing plugs 302 penetrate through the long fixing plates 301 to be embedded into the interior of the dam, so that the installation external frame 1 is fixed to the outer side of the dam through the long fixing plates 301 and the fixing plugs 302, meanwhile, the short installation columns 305 are fixed to the bottom of the installation external frame 1 through the short connection columns 304, the short limit guide rods 306 are installed at the tail parts of the short connection columns 304 through the short installation columns 305 and are embedded into the interior of the dam, and therefore, the dam is guided and restrained by the fixed cables 307 in the dam through the short limit guide rods 306, and the interior of the dam is prevented from being abraded due to random movement of the fixed cables 307;
in the use process of the repair structure, the fixing cables 307 are tied together through the connecting buckles 308, the plurality of strands of fixing cables 307 are synchronously pulled through the mutual matching between the fixing guide cables 309 and the connecting buckles 308, the fixing guide cables 309 are limited and guided through the limiting guide rings 310, the limiting guide rings 310 are fixed to the tops of the embedded piles 313 through the supporting vertical shafts 311 and the traction seats 312, the embedded piles 313 are embedded into the soil layer of the root of the dam, so that the fixing of the limiting guide rings 310 is realized, meanwhile, the connection strength between the embedded piles 313 and the soil is enhanced through the reinforcing strips 314, the buoyancy boxes 317 are fixed to the top ends of the fixing guide cables 309 through the connecting end rings 315 and the limiting support plates 316, the fixing guide cables 309 are pulled through the buoyancy of the buoyancy boxes 317, and a continuous dam-pointing traction force is generated on the installation outer frame 1 through the fixing cables 307 and the connecting buckles 308 when the fixing guide cables 309 are pulled, thereby leading the installation external frame 1 to be tightly attached to the outer side of the dam all the time, and evenly arranging additional acting points on two sides of the buoyancy tank 317 through the traction handle 318;
under the protection of the repair structure, when the dam is washed by rainwater, a small amount of silt still falls along with the water flow, through the mutual matching between the upper-layer collecting transverse groove 402 and the lower-layer liquid guide bent plate 404, the water flow and the silt outside the mounting outer frame 1 are guided and collected, so that the water flow outside the mounting outer frame 1 enters the inside of the collecting square pipe 401 from the opening at the top of the collecting square pipe 401 and the collecting notch 403, and when the water flows along the inside of the collecting square pipe 401, the flowing water is filtered by the inclined filter screen 405, the residue intercepted by filtering is discharged to the top of the installation external frame 1 from the slag discharging side notch 406 through the inclined design of the inclined filter screen 405, a small amount of silt directly flows to the top of the protective top screen 410 from the top of the installation external frame 1, and enters the extrusion cover 407 through the protective top net 410 under the guidance of the interception cross bar 411, and is accumulated on one side of the sliding net plate 416;
the filtered water is collected through the collecting square pipe 401 at the lower half section, pressure is formed at the bottom of the collecting square pipe 401 through the collected water, so that the driving paddle 413 inside the driving round box 412 is driven, the driving paddle 413 rotates along the inside of the driving round box 412, the driving paddle 413 drives the transmission cross shaft 414 to rotate, the extrusion cam 415 is driven to rotate in the rotation process of the transmission cross shaft 414, the sliding screen plate 416 is pushed to periodically slide along the inside of the extrusion cover 407 in the rotation process of the extrusion cam 415, silt inside the extrusion cover 407 is extruded in the sliding process of the sliding screen plate 416, moisture in the silt is extruded in the extrusion process of the silt, the silt in the extrusion cover 407 is more compact, the silt is effectively prevented from directly flowing away along with water, and then a maintainer can collect the silt flowing down by regularly cleaning the inside of the extrusion cover 407, the maintenance process of the repair structure is optimized, and the sliding screen plate 416 is driven to reset through the mutual matching of the reset inclined block 417 and the driving inclined block 418 after the extrusion cam 415 rotates to the lowest point;
after the main body of the restoration structure is installed, protective vegetation needs to be planted on the outer side of the restoration structure, extra mounting points are arranged on the inner side of the installation outer frame 1 through the installation frame 501 and the isolation frame 502, the planting boxes 503 are regularly distributed on the outer side of the installation outer frame 1 through the limit flat frame 504 and the limit inserting plate 507, planting points are provided for the vegetation, the temporary isolation net 506 is fixed to the bottoms of the planting boxes 503 through the installation thin frame 505, temporary restraint is provided for plants in the transportation and vegetation planting stages of the planting boxes 503, and the plants are planted more conveniently;
simultaneously through alternating notch 508 and spacing notch 509 in planting the case 503 outside and providing extra mounting point to pile up the sand bag when the external world of installation outrigger 1 consolidates the dykes and dams outside needs, through inserting inside alternating notch 508 and the spacing notch 509 with spacing narrow plate, in order to provide extra limit structure in the installation outrigger 1 outside, thereby make the more stable of sand bag pile up.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.