CN114150699B - Highway design side slope barricade afforestation protective structure - Google Patents

Highway design side slope barricade afforestation protective structure Download PDF

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Publication number
CN114150699B
CN114150699B CN202111428399.XA CN202111428399A CN114150699B CN 114150699 B CN114150699 B CN 114150699B CN 202111428399 A CN202111428399 A CN 202111428399A CN 114150699 B CN114150699 B CN 114150699B
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frame
fixed
center
mounting
fixedly connected
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CN114150699A (en
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刘春英
孙显超
胡瑞雪
曲道岩
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Qingdao Zhongjia Construction Group Co Ltd
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Qingdao Zhongjia Construction Group Co Ltd
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/02—Retaining or protecting walls
    • E02D29/0258—Retaining or protecting walls characterised by constructional features
    • E02D29/0283—Retaining or protecting walls characterised by constructional features of mixed type
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
    • E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
    • E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00—Materials
    • E02D2300/0004—Synthetics
    • E02D2300/0018—Cement used as binder
    • E02D2300/002—Concrete
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00—Materials
    • E02D2300/0026—Metals
    • E02D2300/0029—Steel; Iron

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Revetment (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a greening protection structure for a road design side slope retaining wall, which comprises a metal blocking net, a concrete pier, a damping mechanism, a frame, an expansion screw, a quick assembly and disassembly mechanism, a mounting plate, a fixed shaft, a fixed rod, a fixed ring, a connecting ring, a fixed pin, a connecting rod and a cross anchor.

Description

Highway design side slope barricade afforestation protective structure
Technical Field
The invention relates to the technical field of side slope protection, in particular to a greening protection structure for a road designed side slope retaining wall.
Background
The slope protection is to cover and wrap various flexible nets on a slope or rocks to be protected so as to limit weathering spalling or damage of slope rock soil and dangerous rock collapse, or to control falling rocks to move within a certain range, so that the safety of a road surface is effectively ensured.
The slope retaining wall protective structure on the market is more nowadays, can satisfy people's user demand basically, but still has certain weak point, and the concrete problem has following several.
(1) Most of side slope retaining wall protection structures adopt metal nets to intercept and bind so as to reduce dangerous situations, however, the existing metal nets are fixed on a frame in a welding mode, and when damage occurs, the whole side slope retaining wall protection structures need to be replaced, so that the cost is high, time and labor are wasted in replacement, and the working efficiency is reduced;
(2) When the existing side slope retaining wall protection structure works, the angle is fixed and is difficult to adjust according to the slope, so that the practicability of equipment is reduced;
(3) Impact force is large when rolling stones of the side slope fall, and the existing side slope retaining wall protection structure is only supported by the metal net to bear the impact in the protection process, so that the metal net is easily damaged, and the service life of equipment is shortened;
(4) The existing side slope retaining wall protection structure is unstable in installation, and is easy to fall off along with soil after long-term use, so that the installation stability of equipment is reduced.
Disclosure of Invention
The invention aims to provide a greening and protecting structure for a road designed side slope retaining wall, which aims to solve the problems of low disassembly and assembly efficiency, incapability of adjusting an angle, impact resistance and instable installation in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a highway design side slope barricade afforestation protective structure, keeps off net, concrete mound, damper, frame, top frame, steel cable, inflation screw, fast assembly and disassembly mechanism, mounting panel, fixed axle, dead lever, solid fixed ring, go-between, fixed pin, connecting rod and cross anchor including the metal, concrete mound top is evenly pegged graft and is fixed with four dead levers, and the mounting panel is installed respectively to dead lever top both sides, the central fixedly connected with fixed axle in relative one side of mounting panel, and the fixed axle center cup joints and is fixed with the frame, and the frame bottom rotates with the fixed axle center to be connected, and the relative one side top of frame installs the top frame, and frame one side bottom fixed mounting has damper, and seven fast assembly and disassembly mechanisms are evenly installed to the relative one side of frame.
Preferably, damper includes first connecting axle, the sleeve, first spring, the movable rod, the guide way, the second connecting axle, first installation piece, the fixed block, the mounting groove, the guide bar, baffle and second installation piece, frame one side bottom symmetric welding has two first installation pieces, and the relative one side center fixedly connected with first connecting axle of two first installation pieces, first connecting axle center runs through and is fixed with the fixed block, and the fixed block rotates with first connecting axle to be connected, the sleeve is installed to fixed block one side, and the mounting groove has been seted up at the sleeve center, the welding of mounting groove top has first spring, and laminating on first spring one end and movable rod top, and the activity of lower part runs through the sleeve bottom in the movable rod, the movable rod bottom rotates and is connected with the second connecting axle, and second connecting axle both ends respectively with the relative one side center fixed connection of second installation piece, the second installation piece is installed in concrete pier top one side.
Preferably, the guide rod is sleeved at the center of the first spring, one end of the guide rod is fixedly connected with the center of the top of the mounting groove, the other end of the guide rod is located inside the guide groove, the guide groove is slidably connected with the guide rod, and the guide groove is formed in the center of the top of the movable rod.
Preferably, a baffle is fixedly arranged on the periphery of the bottom end of the sleeve.
Preferably, quick assembly disassembly mechanism includes the screw rod, spacing hole, the arm-tie, the activity fixture block, the breach, the locking ring, the fixed slot, second spring and draw-in groove, seven screw rods are evenly installed respectively to the relative one side of frame, and the screw rod passes through screw thread fixed connection with the frame, screw rod one end and locking ring one side center fixed connection, and the locking ring is close to one corner position and offers jaggedly, spacing hole has been seted up to locking ring top one side, and the activity runs through the arm-tie in spacing hole, arm-tie bottom and activity fixture block top one side fixed connection, and activity fixture block one end is located inside the fixed slot, the fixed slot is seted up inside breach one side, and the welding of activity fixture block one end center has the second spring, the one end fixed connection that the activity fixture block was kept away from to the second spring is in the fixed slot bottom.
Preferably, the other end of the movable clamping block is clamped inside the clamping groove, and the clamping groove is formed in the center of the other side of the notch.
Preferably, a metal blocking net is locked and fixed inside the locking ring.
Preferably, the bottoms of the fixing rods are respectively fixedly welded with a cross anchor, and the cross anchors are positioned in the concrete piers.
Preferably, the welding of frame opposite side top has the fixed pin, and fixed pin one end fixedly connected with solid fixed ring, and solid fixed ring is inside to cup joint to be fixed with the go-between, and go-between one side and connecting rod one side fixed connection, connecting rod opposite side fixedly connected with steel cable, and the welding of steel cable one side has the inflation screw.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the quick assembling and disassembling mechanism, the quick assembling and disassembling of the metal blocking net are realized, the working efficiency is favorably improved, and the metal blocking net does not need to be integrally replaced with the frame when damaged, so that the replacement cost is reduced;
2. according to the invention, through the arrangement of the damping mechanism, the impact of falling of the rolling stone is absorbed conveniently through the elastic force of the first spring, the impact on the blocking net is reduced, the probability of damage of the metal blocking net is reduced, and the service life of the device is prolonged;
3. according to the invention, the fixing rod and the cross anchor are fixed in the concrete pier, so that the stability of equipment installation is improved;
4. according to the invention, the angle of the metal blocking net is adjusted by rotating the frame along the fixed shaft, so that the angle of the metal blocking net can be adjusted according to the angle of the slope, and the practicability of the equipment is improved.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the area B of FIG. 1 according to the present invention;
FIG. 4 is an elevational view of the overall construction of the present invention;
FIG. 5 is a front cross-sectional view of the overall construction of the present invention;
FIG. 6 is a side view of the overall structure of the present invention;
FIG. 7 is a side cross-sectional view of the overall construction of the present invention;
FIG. 8 is a cross-sectional view of the shock absorbing mechanism of the present invention;
FIG. 9 is a front view of the quick release mechanism of the present invention;
FIG. 10 is a front cross-sectional view of the quick release mechanism of the present invention;
in the figure: 1. a metal barrier net; 2. concrete piers; 3. a damping mechanism; 4. a frame; 5. a top frame; 6. a steel cord; 7. an expansion screw; 8. a quick disassembly and assembly mechanism; 9. mounting a plate; 10. a fixed shaft; 11. fixing the rod; 12. a fixing ring; 13. a connecting ring; 14. a fixing pin; 15. a connecting rod; 16. a cross anchor; 301. a first connecting shaft; 302. a sleeve; 303. a first spring; 304. a movable rod; 305. a guide groove; 306. a second connecting shaft; 307. a first mounting block; 308. a fixed block; 309. mounting grooves; 310. a guide bar; 311. a baffle plate; 312. a second mounting block; 801. a screw; 802. a limiting hole; 803. pulling a plate; 804. a movable clamping block; 805. a notch; 806. locking a ring; 807. fixing grooves; 808. a second spring; 809. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, an embodiment of the present invention is shown: a greening protection structure for road design side slope retaining wall comprises a metal retaining net 1, a concrete pier 2, a damping mechanism 3, a frame 4, a top frame 5, a steel rope 6, an expansion screw 7, a quick assembly and disassembly mechanism 8, a mounting plate 9, a fixed shaft 10, fixed rods 11, a fixed ring 12, a connecting ring 13, a fixed pin 14, a connecting rod 15 and a cross anchor 16, wherein the top of the concrete pier 2 is uniformly inserted and fixed with four fixed rods 11, the bottoms of the fixed rods 11 are respectively welded and fixed with the cross anchor 16, the cross anchor 16 is positioned inside the concrete pier 2 and is beneficial to the stable installation of equipment, the mounting plate 9 is respectively installed on two sides of the top of the fixed rods 11, the fixed shaft 10 is fixedly connected with the center of one side of the mounting plate 9, the frame 4 is fixedly sleeved and fixed in the center of the fixed shaft 10, the bottom of the frame 4 is rotatably connected with the center of the fixed shaft 10, the top frame 5 is installed on the top of one side of the frame 4, the damping mechanism 3 is fixedly installed on the bottom of one side of the frame 4, the damping mechanism 3 comprises a first connecting shaft 301, a sleeve 302, a first spring 303, a movable rod 304, a guide groove 305, a second connecting shaft 306, a first mounting block 307, a fixed block 308, a mounting groove 309, a guide rod 310, a baffle 311 and a second mounting block 312, wherein two first mounting blocks 307 are symmetrically welded at the bottom of one side of the frame 4, the centers of the opposite sides of the two first mounting blocks 307 are fixedly connected with the first connecting shaft 301, the center of the first connecting shaft 301 is fixedly penetrated with the fixed block 308, the fixed block 308 is rotatably connected with the first connecting shaft 301, the sleeve 302 is mounted at one side of the fixed block 308, the mounting groove 309 is formed in the center of the sleeve 302, the first spring 303 is welded at the top of the mounting groove 309, the guide rod 310 is sleeved at the center of the first spring 303, one end of the guide rod 310 is fixedly connected with the center of the top of the mounting groove 309, and the other end of the guide rod 310 is positioned inside the guide groove 305, the guide groove 305 is connected with the guide rod 310 in a sliding manner, the guide groove 305 is arranged at the center of the top of the movable rod 304 to ensure the moving direction of the movable rod 304, one end of the first spring 303 is attached to the top end of the movable rod 304, the middle lower part of the movable rod 304 movably penetrates through the bottom end of the sleeve 302, a baffle 311 is fixedly arranged on the periphery of the bottom end of the sleeve 302, the bottom end of the movable rod 304 is rotatably connected with the second connecting shaft 306, two ends of the second connecting shaft 306 are fixedly connected with the center of the opposite side of the second mounting block 312 respectively, the second mounting block 312 is arranged at one side of the top of the concrete pier 2 to reduce the impact on the metal blocking net 1 through the damping mechanism 3, seven quick-disassembly mechanisms 8 are uniformly arranged at one side of the frame 4, each quick-disassembly mechanism 8 comprises a screw rod 801, a limiting hole 802, a pulling plate 803, a movable blocking block 804, a notch 805, a locking ring 806, a fixing groove 807, a second spring 808 and a blocking groove 809, one side of the frame 4 opposite side of the frame 4 is fixedly connected with the locking ring 801 through a locking ring 804, one end of the locking ring 804 is fixedly connected with the locking block 806 through a notch 806, one end of the locking ring 804 of the fixed spring 806, a fixed block 809, a notch 806, a block 809 is arranged at one side of the fixed block 806, and a movable block 806, and a fixed block 806, the other end of the locking ring 804 of the fixed block 806, and a movable block 806, and a fixed block 806, the block 806, be favorable to locking fixed metal to keep off net 1, the welding of 4 opposite sides tops of frame has fixed pin 14, and the solid fixed ring 12 of 14 one end fixedly connected with of fixed pin, gu fixed ring 12 is inside to cup joint to be fixed with go-between 13, and go-between 13 one side and 15 one side fixed connection of connecting rod, 15 opposite sides fixedly connected with steel cable 6 of connecting rod, and the welding of 6 one side of steel cable has expansion screw 7.
The working principle is as follows: when the invention is used, the fixed rod 11 and the cross anchor 16 are poured into the concrete pier 2, and the concrete pier 2 is poured at two sides of the bottom of the road slope, which is favorable for ensuring the stability of the installation of the equipment, after the installation, the angle of the metal baffle net 1 is adjusted according to the angle of the slope, the frame 4 is rotated along the fixed shaft 10, then the quick assembling and disassembling mechanism 8 is driven to rotate along the fixed shaft 10, then the metal baffle net 1 is driven to rotate along the fixed shaft 10, the angle of the metal baffle net 1 is adjusted to a proper angle immediately, then the expansion screw 7 is nailed on the slope, thereby the fixation of the metal baffle net 1 is completed, the angle of the equipment is favorably adjusted according to the angle of the slope, when the metal baffle net 1 needs to be maintained and replaced, the pulling plate 803 is pulled towards the direction of the screw 801, the movable clamping block 804 is driven to move towards the direction of the screw 801, and then the second spring 808 is compressed, then the clamping between the movable clamping block 804 and the clamping groove 809 is loosened, at this time, the metal baffle net 1 is taken out from the locking ring 806, the rapid disassembly of the metal baffle net 1 is completed immediately, the mesh of a new metal baffle net 1 penetrates from the gap 805 on the locking ring 806, the pulling plate 803 is loosened immediately, the movable clamping block 804 is clamped and fixed with the clamping groove 809 under the driving of the restoring force of the second spring 808, the assembly of the metal baffle net 1 is completed, the rapid assembly and disassembly of the metal baffle net 1 are realized favorably, and when the metal baffle net 1 is damaged, the integral replacement is not needed, the maintenance cost is reduced favorably, when the rolling stone falls down, the rolling stone is blocked by the metal baffle net 1, then the metal baffle net 1 is impacted, then the impact is transmitted to the frame 4, then to the first mounting block 307, then is transmitted to the first connecting shaft 301, then is transmitted to the fixing block 308, the impact of the rolling stones is absorbed due to the elastic force of the first spring 303, the impact received on the metal blocking net 1 is effectively weakened, the service life of the device is prolonged, and the probability of damage of the metal blocking net 1 is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (1)

1. The utility model provides a highway design side slope barricade afforestation protective structure, includes that the metal keeps off net (1), concrete pier (2), damper (3), frame (4), top frame (5), steel cable (6), inflation screw (7), quick assembly disassembly mechanism (8), mounting panel (9), fixed axle (10), dead lever (11), solid fixed ring (12), go-between (13), fixed pin (14), connecting rod (15) and cross anchor (16), its characterized in that: four fixing rods (11) are uniformly inserted and fixed at the top of the concrete pier (2), mounting plates (9) are respectively mounted on two sides of the top of each fixing rod (11), a fixing shaft (10) is fixedly connected to the center of one side, opposite to the mounting plates (9), of each mounting plate, a frame (4) is fixedly sleeved at the center of each fixing shaft (10), the bottom of each frame (4) is rotatably connected with the center of each fixing shaft (10), a top frame (5) is mounted at the top of one side, opposite to the frame (4), of each frame (4), a damping mechanism (3) is fixedly mounted at the bottom of one side of each frame (4), and seven quick disassembling and assembling mechanisms (8) are uniformly mounted on one side, opposite to the frame (4);
the damping mechanism (3) comprises a first connecting shaft (301), a sleeve (302), a first spring (303), a movable rod (304), a guide groove (305), a second connecting shaft (306), a first mounting block (307), a fixed block (308), a mounting groove (309), a guide rod (310), a baffle (311) and a second mounting block (312), wherein the two first mounting blocks (307) are symmetrically welded at the bottom of one side of the frame (4), the centers of the opposite sides of the two first mounting blocks (307) are fixedly connected with a first connecting shaft (301), a fixed block (308) penetrates through the center of the first connecting shaft (301), the fixed block (308) is rotationally connected with the first connecting shaft (301), one side of the fixed block (308) is provided with a sleeve (302), and the center of the sleeve (302) is provided with a mounting groove (309), the top of the mounting groove (309) is welded with a first spring (303), one end of the first spring (303) is jointed with the top end of the movable rod (304), the middle lower part of the movable rod (304) movably penetrates through the bottom end of the sleeve (302), the bottom end of the movable rod (304) is rotatably connected with a second connecting shaft (306), two ends of the second connecting shaft (306) are fixedly connected with the center of one side of the second mounting block (312) opposite to the center, and the second mounting block (312) is mounted on one side of the top of the concrete pier (2);
a guide rod (310) is sleeved at the center of the first spring (303), one end of the guide rod (310) is fixedly connected with the center of the top of the mounting groove (309), the other end of the guide rod (310) is positioned in the guide groove (305), the guide groove (305) is slidably connected with the guide rod (310), and the guide groove (305) is arranged at the center of the top of the movable rod (304); a baffle plate (311) is fixedly arranged on the periphery of the bottom end of the sleeve (302); the quick dismounting mechanism (8) comprises a screw (801), a limiting hole (802), a pulling plate (803), a movable clamping block (804), a notch (805), a locking ring (806), a fixing groove (807), a second spring (808) and a clamping groove (809), wherein seven screws (801) are respectively and uniformly installed on one side, opposite to the frame (4), of the screw (801) and the frame (4) are fixedly connected through threads, one end of the screw (801) is fixedly connected with the center of one side of the locking ring (806), the notch (805) is formed in the position, close to one corner, of the locking ring (806), the limiting hole (802) is formed in one side of the top of the locking ring (806), the pulling plate (803) movably penetrates through the limiting hole (802), the bottom of the pulling plate (803) is fixedly connected with one side of the top of the movable clamping block (804), one end of the movable clamping block (804) is located inside the fixing groove (807), the fixing groove (807) is formed in one side of the notch (805), the center of one end of the movable clamping block (804) is welded with the second spring (808), one end, far away from the movable clamping block (807), is fixedly connected to the bottom of the second spring (808);
the other end of the movable clamping block (804) is clamped in the clamping groove (809), and the clamping groove (809) is formed in the center of the other side of the notch (805); a metal blocking net (1) is fixedly locked inside the locking ring (806); the bottoms of the fixing rods (11) are respectively fixedly welded with cross anchors (16), and the cross anchors (16) are positioned in the concrete piers (2); frame (4) opposite side top welding has fixed pin (14), and fixed pin (14) one end fixedly connected with solid fixed ring (12), and solid fixed ring (12) inside cup joints and is fixed with go-between (13), and go-between (13) one side and connecting rod (15) one side fixed connection, connecting rod (15) opposite side fixedly connected with steel cable (6), and steel cable (6) one side welding has expansion screw (7).
CN202111428399.XA 2021-11-29 2021-11-29 Highway design side slope barricade afforestation protective structure Active CN114150699B (en)

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CN114592480B (en) * 2022-03-11 2023-06-13 重庆三峡学院 Method and device for preventing and controlling landslide of reservoir bank

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JP2007032225A (en) * 2005-07-29 2007-02-08 Free Kogyo Kk Structure of stone fall prevention fence used commonly as slope frame
CN208733652U (en) * 2018-07-27 2019-04-12 河南超杰园林设计工程有限公司 Slope protecting device
CN209429141U (en) * 2018-11-29 2019-09-24 中国电建集团成都勘测设计研究院有限公司 Slope of highway composite protection structure
CN209339096U (en) * 2018-12-17 2019-09-03 昆明理工大学 A kind of safeguard structure of modified hydraulic and hydroelectric engineering side slope
CN212297166U (en) * 2020-05-18 2021-01-05 安平县卓雅网业有限公司 Metal screen net for architectural decoration
CN213296226U (en) * 2020-07-14 2021-05-28 吴铭军 Green protective structure of reservoir side slope
CN214460126U (en) * 2021-01-20 2021-10-22 鄯善新星建筑安装工程有限公司 Slope protection device for hydraulic and hydroelectric engineering

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