CN110820771B - Structure and construction method of mountain side slope protective net - Google Patents
Structure and construction method of mountain side slope protective net Download PDFInfo
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- CN110820771B CN110820771B CN201911140831.8A CN201911140831A CN110820771B CN 110820771 B CN110820771 B CN 110820771B CN 201911140831 A CN201911140831 A CN 201911140831A CN 110820771 B CN110820771 B CN 110820771B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to a structure of a mountain side slope protective net, which comprises a protective net body, a steel wire grating net and an anchoring piece arranged at the lower concave part of a side slope, wherein the steel wire grating net is positioned above the protective net body and comprises a plurality of transverse steel ropes and longitudinal steel ropes which are uniformly distributed, and a cross-shaped reinforcing piece is arranged at the joint of the transverse steel ropes and the longitudinal steel ropes; the cross reinforcement comprises a lower base plate and an upper base plate, wherein a plurality of convex blocks are arranged at the edge of the lower base plate, and a clamping groove matched with the convex blocks in a clamping manner is formed in the upper base plate; the surface of the lower backing plate, which is far away from the upper backing plate, is provided with a cylinder, the surface of the lower backing plate, which faces the upper backing plate, is provided with a containing groove for containing a transverse steel rope or a longitudinal steel rope, and the containing groove is positioned at the cylinder of the lower backing plate; set up on the anchor assembly and supply cylinder male fixed slot, be provided with the joint piece on the cylindrical periphery, set up on the cell wall of fixed slot with joint piece joint complex joint groove. The protective net body is attached to the slope surface, so that the safety performance and the protection performance of the protective net are improved.
Description
Technical Field
The invention relates to the technical field of side slope protection, in particular to a structure and a construction method of a mountain side slope protection net.
Background
Increasingly frequent human activities (such as mine excavation, railway and highway slope cutting, hydraulic engineering and foundation pit excavation) cause more and more artificial slopes and natural slopes, which lead to potential geological disasters (such as landslide, collapse, water and soil loss and ground settlement) and environmental damages (such as vegetation damage and animal and plant living environment change), further cause house collapse and burying cracks, pipeline damage and water burst and surge, threaten the safety of dam channels, reduce the service life of buildings and influence the normal operation of pipelines.
At present, chinese patent publication No. CN209429142U discloses a high and steep slope protection structure, which includes a slope body, a slope surface of the slope body is covered with a first steel wire mesh, and the first steel wire mesh is fixed on the slope body through a fixing anchor. The side slope protection structure has a good protection effect, and eliminates the hidden danger of landslide of the ecological zone.
However, when the protective net meets a slope body with a valley, the metal net is laid on the ground surface of the protective slope, the metal net is in a suspension state at the valley, falling rocks on the ground surface hit the metal net at the valley, and the metal net is easily damaged, so that the impact resistance and the stability are poor.
Disclosure of Invention
The first purpose of the invention is to provide a structure of a mountain side slope protection net, which has the advantages of increasing the safety performance and the protection performance of the protection net.
The above object of the present invention is achieved by the following technical solutions: a structure of a mountain slope protection net comprises a protection net body, a steel wire grid net and an anchoring piece arranged at a slope undercut, wherein the steel wire grid net is positioned above the protection net body and comprises a plurality of transverse steel ropes and longitudinal steel ropes which are uniformly distributed, and a cross-shaped reinforcing piece is arranged at the joint of the transverse steel ropes and the longitudinal steel ropes; the cross-shaped reinforcing piece comprises a lower base plate and an upper base plate, a plurality of convex blocks are arranged at the edge of the lower base plate, and clamping grooves matched with the convex blocks in a clamping mode are formed in the upper base plate; the surface of the lower backing plate, which is far away from the upper backing plate, is provided with a cylinder, the surface of the lower backing plate, which faces the upper backing plate, is provided with a containing groove for containing the transverse steel rope or the longitudinal steel rope, and the containing groove is positioned at the cylinder of the lower backing plate; the anchoring part is provided with a fixing groove for inserting the cylinder, the circumference surface of the cylinder is provided with a clamping block, and the groove wall of the fixing groove is provided with a clamping groove matched with the clamping block in a clamping manner.
By adopting the technical scheme, the lower backing plate and the upper backing plate are fixed together by matching the convex blocks with the clamping grooves, and the joint of the transverse steel rope and the longitudinal steel rope is clamped between the lower backing plate and the upper backing plate, so that a layer of steel wire grating net is formed on the protective net body, larger falling rocks are directly acted on the steel wire grating net, and the damage of the falling rocks to the protective net body is reduced; and the situation that the protective nets are displaced mutually under the impact of falling rocks is reduced, so that the service life of the whole body is prolonged. The lower backing plate and the anchoring piece are limited in the horizontal direction through the insertion and matching of the cylinder and the accommodating groove; through joint piece and joint groove joint cooperation, restrict lower bolster and anchor assembly's vertical direction to fix the cross reinforcement on anchor assembly, make steel wire grid net draw close to unevenness domatic, thereby make the laminating of protection network body on unevenness is domatic, increase the security performance and the protective properties of protection network.
The invention is further configured to: the end part of the anchoring part, which is far away from the fixing groove, is in a conical shape, and a spiral blade is fixedly connected to the circumferential surface of the anchoring part.
By adopting the technical scheme, the conical anchoring piece is driven into the slope better, and the spiral blade enables one end of the anchoring piece to rotate to enter the slope surface, so that the anchoring piece is fixed on the slope more stably.
The invention is further configured to: a sliding groove is formed in the bottom of the fixing groove, an auxiliary groove is formed in the side face of the anchoring piece, the auxiliary groove is communicated with the sliding groove, and an auxiliary rod is connected in the auxiliary groove in a sliding mode; the sliding in the sliding groove is connected with a push rod, the end face of the auxiliary rod, which is located in the sliding groove, is an inclined face, and the push rod is abutted to the inclined face of the auxiliary rod.
Adopt above-mentioned technical scheme, the tip of connecting piece is inserting the in-process of fixed slot, and the connecting piece will promote the catch bar and remove in the groove that slides, and the removal of catch bar will conflict the outstanding anchor assembly's of tip of auxiliary rod surface for the tip of auxiliary rod supports presses on the stone or inserts in the earth, further makes anchor assembly fix more firm on the side slope.
The invention is further configured to: four corners of the protective net body are provided with hooks, and two ends of the transverse steel rope and two ends of the longitudinal steel rope are fixed on a side slope through anchor rods and concrete.
By adopting the technical scheme, the two ends of the transverse steel rope and the longitudinal steel rope are fixed on the side slope through the anchor rods and the concrete, and the four corners of the protective net body are fixed on the steel wire grid net by the hooks, so that the protective net body is better fixed on the side slope.
The invention is further configured to: and when the upper backing plate and the lower backing plate are fixed together, the pressing blocks are aligned with the accommodating grooves.
By adopting the technical scheme, the joint of the transverse steel rope and the longitudinal steel rope is pressed in the accommodating groove through the pressing block, so that the condition that the steel wire grating nets are displaced mutually under the impact of falling rocks is reduced.
The second purpose of the invention is to provide a construction method of a mountain slope protection net, which has the advantages of increasing the safety performance and the protection performance of the protection net.
The above object of the present invention is achieved by the following technical solutions: a construction method of a mountain slope protection net comprises the structure of the mountain slope protection net of any one of claims 3 to 5, and further comprises the following steps:
s1, finishing the slope surface: cleaning sundries on the surface of the side slope;
s2, fixing the anchor rod: selecting a plurality of hole sites on the periphery of the side slope, drilling a hole with a proper depth along the direction vertical to the surface of the side slope through a drilling machine for the plurality of hole sites on the surface of the side slope to obtain holes, inserting anchor rods into the holes, exposing the top end of each anchor rod on the surface of the side slope, sequentially injecting concrete into each hole until the concrete fills the gap between each anchor rod and the corresponding hole wall of the hole, and waiting for the concrete to solidify;
s3, paving a protective net body and a steel wire grid net: laying a protective net body on the surface of a side slope, laying a plurality of longitudinal steel ropes on the protective net body at the same intervals respectively, fixing the top ends of the longitudinal steel ropes on corresponding anchor rods, and laying a plurality of transverse steel ropes on the longitudinal steel ropes at the same intervals respectively;
s4, fixing an anchor: selecting a plurality of fixed points at the low concave part of the side slope, and drilling the fixed points at the low concave part of the side slope by a drilling machine to a proper depth along the direction vertical to the surface of the side slope to obtain a mounting hole; inserting anchors into the mounting holes, with the top of each anchor exposed on the slope surface; finally, inserting the cylinder of the lower backing plate into the fixing groove of the anchoring part, and rotating the lower backing plate to enable the clamping block to be clamped in the clamping groove, wherein one end of the auxiliary rod protrudes out of the circumferential surface of the anchoring part; sequentially injecting concrete into each mounting hole until the concrete fills a gap between each anchor rod and the wall of the corresponding mounting hole, and waiting for the concrete to solidify;
s5, mounting the cross reinforcement: the joint of the transverse steel rope and the longitudinal steel rope is clamped between the upper backing plate and the lower backing plate through the matching of the convex block and the clamping groove, and meanwhile, the cross-shaped reinforcing member at the low recess of the side slope is fixed on the anchoring part;
s6, fixing the protective net body and the steel wire grid net: the bottom ends of the longitudinal steel ropes are fixed on the corresponding anchor rods, the two ends of the transverse steel ropes are fixed on the corresponding anchor rods, and finally the four corners of the protective net body are fixed at the joint of the steel wire grating nets.
Adopt above-mentioned technical scheme, to unevenness's side slope is domatic, can make protection network body and steel wire grid net all laminate on the domatic of hillside to reduce the condition that the rockfall caused the damage to the protection network, the security performance and the barrier propterty of support protection network.
The invention is further configured to: in step S6, the four corners of the protective net body are fixed on the steel wire grid net through hooks.
Adopt above-mentioned technical scheme, fix four angles of protection network body on the steel wire grid net through the couple to better the fixing on the side slope of protection network body.
In conclusion, the beneficial technical effects of the invention are as follows: the lug is matched with the clamping groove, the lower backing plate and the upper backing plate are fixed together, and the joint of the transverse steel rope and the longitudinal steel rope is clamped between the lower backing plate and the upper backing plate, so that a layer of steel wire grating net is formed on the protective net body, larger falling rocks are directly acted on the steel wire grating net, and the damage condition of the falling rocks to the protective net body is reduced; and the situation that the protective nets are displaced mutually under the impact of falling rocks is reduced, so that the service life of the whole body is prolonged. The lower backing plate and the anchoring piece are limited in the horizontal direction through the insertion and matching of the cylinder and the accommodating groove; through joint piece and joint groove joint cooperation, restrict lower bolster and anchor assembly's vertical direction to fix the cross reinforcement on anchor assembly, make steel wire grid net draw close to unevenness domatic, thereby make the laminating of protection network body on unevenness is domatic, increase the security performance and the protective properties of protection network.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the cross reinforcement and anchor arrangement of an embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a cylinder and anchor in an embodiment of the invention.
In the figure, 1, a protective net body; 21. a transverse steel rope; 22. a longitudinal steel cord; 3. an anchoring member; 41. a lower base plate; 42. an upper base plate; 43. a bump; 5. a cylinder; 6. a containing groove; 7. fixing grooves; 8. a clamping block; 9. a clamping groove; 10. a helical blade; 11. a sliding groove; 12. an auxiliary groove; 13. an auxiliary lever; 14. a push rod; 15. hooking; 16. and pressing the block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A structure and a construction method of a mountain slope protection net are disclosed, as shown in figures 1 and 2, the mountain slope protection net comprises a protection net body 1, a steel wire grid net and anchoring pieces 3 arranged at the concave parts of a slope, the steel wire grid net is positioned above the protection net body 1 and comprises a plurality of transverse steel ropes 21 and longitudinal steel ropes 22 which are uniformly distributed, and cross-shaped reinforcing pieces are arranged at the joint parts of the transverse steel ropes 21 and the longitudinal steel ropes 22. Hooks 15 are arranged at four corners of the protective net body 1, and two ends of a transverse steel rope 21 and two ends of a longitudinal steel rope 22 are fixed on a side slope through anchor rods and concrete; the two ends of the transverse steel ropes 21 and the two ends of the longitudinal steel ropes 22 are fixed on the side slope through anchor rods and concrete, and the four corners of the protective net body 1 are fixed on the steel wire grid net through the hooks 15, so that the protective net body 1 is better fixed on the side slope.
The cross reinforcement comprises a lower cushion plate 41 and an upper cushion plate 42, wherein a plurality of convex blocks 43 are integrally formed at the edge of the lower cushion plate 41, and a clamping groove (not shown in the figure) matched with the convex blocks 43 in a clamping manner is formed in the upper cushion plate 42; the surface of the lower backing plate 41 far away from the upper backing plate 42 is integrally formed with a cylinder 5, the surface of the lower backing plate 41 facing the upper backing plate 42 is provided with a receiving groove 6 for receiving the transverse steel cable 21 or the longitudinal steel cable 22, and the receiving groove 6 is located at the cylinder 5 of the lower backing plate 41. The lower backing plate 41 and the upper backing plate 42 are fixed together by matching the convex blocks 43 with the clamping grooves, and the joint of the transverse steel ropes 21 and the longitudinal steel ropes 22 is clamped between the lower backing plate 41 and the upper backing plate 42, so that a layer of steel wire grating net is formed on the protective net body 1, larger falling rocks are directly acted on the steel wire grating net, and the condition that the falling rocks damage the protective net body 1 is reduced; and the situation that the protective nets are displaced mutually under the impact of falling rocks is reduced, so that the service life of the whole body is prolonged.
As shown in fig. 2 and 3, the pressing block 16 is integrally formed on the surface of the upper pad plate 42 facing the lower pad plate 41, and when the upper pad plate 42 and the lower pad plate 41 are fixed together, the pressing block 16 is aligned with the accommodating groove 6; the joint of the transverse steel rope 21 and the longitudinal steel rope 22 is pressed in the accommodating groove 6 through the pressing block 16, so that the mutual displacement of the steel wire grating nets under the impact of falling rocks is reduced. A fixing groove 7 for inserting the cylinder 5 is formed in the anchoring part 3, a clamping block 8 is integrally formed on the circumferential surface of the cylinder 5, and a clamping groove 9 in clamping fit with the clamping block 8 is formed in the groove wall of the fixing groove 7; the lower backing plate 41 and the anchoring piece 3 are limited in the horizontal direction through the insertion and matching of the cylinder 5 and the accommodating groove 6; through the cooperation of joint piece 8 and 9 joints in joint groove, restrict lower bolster 41 and anchoring member 3's vertical direction to fix the cross reinforcement on anchoring member 3, make steel wire grid net draw close to unevenness domatic, thereby make 1 laminating of protection network body on unevenness is domatic.
The end part of the anchoring part 3 far away from the fixing groove 7 is in a conical shape, and a spiral blade 10 is fixedly connected to the circumferential surface of the anchoring part 3; the conical anchoring piece 3 is driven into the slope better, and the spiral blade 10 enables one end of the anchoring piece 3 to rotate to enter the slope surface, so that the anchoring piece 3 is fixed on the slope more stably. A sliding groove 11 is formed at the bottom of the fixing groove 7, an auxiliary groove 12 is formed in the side surface of the anchoring part 3, the auxiliary groove 12 is communicated with the sliding groove 11, and an auxiliary rod 13 is connected in the auxiliary groove 12 in a sliding manner; the sliding groove 11 is connected with a push rod 14 in a sliding manner, the end face of the auxiliary rod 13, which is positioned in the sliding groove 11, is an inclined face, and the push rod 14 abuts against the inclined face of the auxiliary rod 13. In the process of inserting the end part of the connecting piece into the fixing groove 7, the connecting piece pushes the pushing rod 14 to move in the sliding groove 11, the pushing rod 14 pushes the end part of the auxiliary rod 13 to protrude out of the surface of the anchoring piece 3, so that the end part of the auxiliary rod 13 is pressed on a stone or inserted into soil, and the anchoring piece 3 is further fixed on a slope more stably.
The construction method comprises the following steps:
s1, finishing the slope surface: cleaning sundries on the surface of the side slope;
s2, fixing the anchor rod: selecting a plurality of hole sites on the periphery of the side slope, drilling a hole with a proper depth along the direction vertical to the surface of the side slope through a drilling machine for the plurality of hole sites on the surface of the side slope to obtain holes, inserting anchor rods into the holes, exposing the top end of each anchor rod on the surface of the side slope, sequentially injecting concrete into each hole until the concrete fills the gap between each anchor rod and the corresponding hole wall of the hole, and waiting for the concrete to solidify;
s3, paving the protective net body 1 and the steel wire grid net: the protective net body 1 is tiled on the surface of a side slope, a plurality of longitudinal steel ropes 22 are respectively tiled on the protective net body 1 at the same intervals, the top ends of the longitudinal steel ropes 22 are fixed on corresponding anchor rods, and a plurality of transverse steel ropes 21 are respectively tiled on the longitudinal steel ropes 22 at the same intervals;
s4, fixing anchor 3: selecting a plurality of fixed points at the low concave part of the side slope, and drilling the fixed points at the low concave part of the side slope by a drilling machine to a proper depth along the direction vertical to the surface of the side slope to obtain a mounting hole; inserting the anchors 3 into the mounting holes with the top end of each anchor 3 exposed on the slope surface; finally, inserting the cylinder 5 of the lower backing plate 41 into the fixing groove 7 of the anchoring part 3, and rotating the lower backing plate 41 to enable the clamping block 8 to be clamped in the clamping groove 9, wherein one end of the auxiliary rod 13 protrudes out of the circumferential surface of the anchoring part 3; sequentially injecting concrete into each mounting hole until the concrete fills a gap between each anchor rod and the wall of the corresponding mounting hole, and waiting for the concrete to solidify;
s5, mounting the cross reinforcement: the joint of the transverse steel rope 21 and the longitudinal steel rope 22 is clamped between the upper cushion plate 42 and the lower cushion plate 41 through the matching of the convex block 43 and the clamping groove, and meanwhile, the cross reinforcement of the low recess of the side slope is fixed on the anchoring part 3;
s6, fixing the protective net body 1 and the steel wire grid net: the bottom ends of the longitudinal steel ropes 22 are fixed on the corresponding anchor rods, the two ends of the transverse steel ropes 21 are fixed on the corresponding anchor rods, and finally the four corners of the protective net body 1 are fixed at the joint of the steel wire grating nets.
To unevenness's side slope domatic, can make protection network body 1 and steel wire grid net all laminate on the domatic of hillside to reduce the condition that the rockfall caused the damage to the protection network, the security performance and the barrier propterty of support protection network. In step S6, the four corners of the protection net body 1 are fixed to the steel wire grid mesh by the hooks 15, and the four corners of the protection net body 1 are fixed to the steel wire grid mesh by the hooks 15, so that the protection net body 1 is better fixed to a side slope.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides a structure of massif side slope protection network which characterized in that: the steel wire grating net comprises a protective net body (1), a steel wire grating net and anchoring pieces (3) arranged at the lower concave parts of side slopes, wherein the steel wire grating net is positioned above the protective net body (1), the steel wire grating net comprises a plurality of transverse steel ropes (21) and longitudinal steel ropes (22) which are uniformly distributed, and a cross-shaped reinforcing piece is arranged at the joint of the transverse steel ropes (21) and the longitudinal steel ropes (22); the cross reinforcement comprises a lower cushion plate (41) and an upper cushion plate (42), a plurality of convex blocks (43) are arranged at the edge of the lower cushion plate (41), and clamping grooves matched with the convex blocks (43) in a clamping mode are formed in the upper cushion plate (42); the surface, far away from the upper base plate (42), of the lower base plate (41) is provided with a cylinder (5), the surface, facing the upper base plate (42), of the lower base plate (41) is provided with a containing groove (6) for containing the transverse steel rope (21) or the longitudinal steel rope (22), and the containing groove (6) is located at the cylinder (5) of the lower base plate (41); a fixing groove (7) for inserting the cylinder (5) is formed in the anchoring piece (3), a clamping block (8) is arranged on the circumferential surface of the cylinder (5), and a clamping groove (9) matched with the clamping block (8) in a clamping mode is formed in the groove wall of the fixing groove (7); a sliding groove (11) is formed in the bottom of the fixing groove (7), an auxiliary groove (12) is formed in the side face of the anchoring piece (3), the auxiliary groove (12) is communicated with the sliding groove (11), and an auxiliary rod (13) is connected to the inner portion of the auxiliary groove (12) in a sliding mode; the sliding connection is connected with catch bar (14) in groove (11) slides, the terminal surface that auxiliary rod (13) are located groove (11) that slides is the inclined plane, catch bar (14) contradict in the inclined plane of auxiliary rod (13).
2. The structure of a mountain slope protection net according to claim 1, characterized in that: the end part of the anchoring piece (3) far away from the fixing groove (7) is conical, and a spiral blade (10) is fixedly connected to the circumferential surface of the anchoring piece (3).
3. The structure of a mountain slope protection net according to claim 1, characterized in that: four corners of the protective net body (1) are provided with hooks (15), and two ends of the transverse steel rope (21) and two ends of the longitudinal steel rope (22) are fixed on a side slope through anchor rods and concrete.
4. The structure of a mountain slope protection net according to claim 3, characterized in that: the surface of the upper backing plate (42) facing the lower backing plate (41) is provided with a pressing block (16), and when the upper backing plate (42) and the lower backing plate (41) are fixed together, the pressing block (16) is aligned with the accommodating groove (6).
5. A construction method of a mountain slope protection net is characterized by comprising the structure of the mountain slope protection net of any one of claims 3 and 4, and further comprising the following steps:
s1, finishing the slope surface: cleaning sundries on the surface of the side slope;
s2, fixing the anchor rod: selecting a plurality of hole sites on the periphery of the side slope, drilling a hole with a proper depth along the direction vertical to the surface of the side slope through a drilling machine for the plurality of hole sites on the surface of the side slope to obtain holes, inserting anchor rods into the holes, exposing the top end of each anchor rod on the surface of the side slope, sequentially injecting concrete into each hole until the concrete fills the gap between each anchor rod and the corresponding hole wall of the hole, and waiting for the concrete to solidify;
s3, paving a protective net body (1) and a steel wire grid net: the method comprises the following steps of (1) flatly laying a protective net body (1) on the surface of a side slope, respectively laying a plurality of longitudinal steel ropes (22) on the protective net body (1) at the same intervals, fixing the top ends of the longitudinal steel ropes (22) on corresponding anchor rods, and respectively laying a plurality of transverse steel ropes (21) on the longitudinal steel ropes (22) at the same intervals;
s4, fixing anchor (3): selecting a plurality of fixed points at the low concave part of the side slope, and drilling the fixed points at the low concave part of the side slope by a drilling machine to a proper depth along the direction vertical to the surface of the side slope to obtain a mounting hole; inserting the anchoring members (3) into the mounting holes, and exposing the top end of each anchoring member (3) on the slope surface; finally, inserting the cylinder (5) of the lower backing plate (41) into the fixing groove (7) of the anchoring piece (3), rotating the lower backing plate (41) to enable the clamping block (8) to be clamped in the clamping groove (9), and enabling one end of the auxiliary rod (13) to protrude out of the circumferential surface of the anchoring piece (3); sequentially injecting concrete into each mounting hole until the concrete fills a gap between each anchor rod and the wall of the corresponding mounting hole, and waiting for the concrete to solidify;
s5, mounting the cross reinforcement: the joint of the transverse steel rope (21) and the longitudinal steel rope (22) is clamped between the upper backing plate (42) and the lower backing plate (41) through the matching of the convex block (43) and the clamping groove, and meanwhile, the cross reinforcement of the side slope low recess is fixed on the anchoring piece (3);
s6, fixing the protective net body (1) and the steel wire grid net: the bottom ends of the longitudinal steel ropes (22) are fixed on corresponding anchor rods, the two ends of the transverse steel ropes (21) are fixed on the corresponding anchor rods, and finally the four corners of the protective net body (1) are fixed at the joint of the steel wire grating nets.
6. The construction method of the mountain slope protection net according to claim 5, wherein in step S6, four corners of the protection net body (1) are fixed on the steel wire grid net through hooks (15).
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| CN201911140831.8A CN110820771B (en) | 2019-11-20 | 2019-11-20 | Structure and construction method of mountain side slope protective net |
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| CN201911140831.8A CN110820771B (en) | 2019-11-20 | 2019-11-20 | Structure and construction method of mountain side slope protective net |
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| CN110820771B true CN110820771B (en) | 2021-05-11 |
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| CN109898530A (en) * | 2019-03-16 | 2019-06-18 | 中国有色金属工业昆明勘察设计研究院有限公司 | A kind of side slope protective screen convenient for being laid with fixation |
| CN209353356U (en) * | 2018-11-13 | 2019-09-06 | 安平县万兆丝网制造有限公司 | A kind of massif side slope protective screen |
-
2019
- 2019-11-20 CN CN201911140831.8A patent/CN110820771B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050079706A (en) * | 2004-02-06 | 2005-08-11 | 최제인 | Slope protection structure and reinforcement method of construction attached to pressure shotsoils or soilcement |
| KR100804756B1 (en) * | 2007-09-18 | 2008-02-19 | (주)이젠리버텍 | Apparatus for greening slope using vegetation mat and method for greening slope |
| CN108978682A (en) * | 2018-06-30 | 2018-12-11 | 中国水利水电第九工程局有限公司 | A kind of construction method of road slope active protecting net system |
| CN208685624U (en) * | 2018-07-24 | 2019-04-02 | 北京易成市政工程有限责任公司 | A kind of anti-slope of highway landslide device |
| CN209353356U (en) * | 2018-11-13 | 2019-09-06 | 安平县万兆丝网制造有限公司 | A kind of massif side slope protective screen |
| CN109898530A (en) * | 2019-03-16 | 2019-06-18 | 中国有色金属工业昆明勘察设计研究院有限公司 | A kind of side slope protective screen convenient for being laid with fixation |
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| CN110820771A (en) | 2020-02-21 |
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