CN209836832U - Protective net suitable for high-density protection - Google Patents
Protective net suitable for high-density protection Download PDFInfo
- Publication number
- CN209836832U CN209836832U CN201920601760.6U CN201920601760U CN209836832U CN 209836832 U CN209836832 U CN 209836832U CN 201920601760 U CN201920601760 U CN 201920601760U CN 209836832 U CN209836832 U CN 209836832U
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- Prior art keywords
- rope
- anchor
- net
- ropes
- wire rope
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- 210000003205 muscle Anatomy 0.000 claims abstract description 17
- 230000017105 transposition Effects 0.000 claims abstract description 13
- 238000005728 strengthening Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 32
- 238000012216 screening Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 9
- 239000011435 rock Substances 0.000 description 9
- 238000004804 winding Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000009958 sewing Methods 0.000 description 5
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- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a protection network suitable for high density protection, including a plurality of stands, the tip stand is connected with the anchor rope of drawing in the side, the anchor rope lower extreme of drawing in the side is connected with the wire rope stock, the intermediate column is connected with the reinforcement anchor rope, be provided with the anchor rope of drawing in the top on the stand, both ends are provided with supporting rope and lower stay rope respectively about the stand, it fixes on the tip stand to go up the supporting rope both ends, it is fixed that the wire rope stock is passed through at the lower stay rope both ends, it is provided with a plurality of strengthening ribs to go up the interval between supporting rope and the lower stay rope, it has double-hinged hexagon to add the muscle net to strand on the strengthening rib, it has the intranet to add the transposition on the muscle net, go. The utility model discloses simple structure adopts the double-deck wire rope net structure of transposition each other, and will add the muscle net transposition earlier on whole frame, has effectively solved fixed insecure easy problem that drops, shock resistance is weak and the maintenance cost is high of protection network wire rope net.
Description
Technical Field
The utility model belongs to the technical field of the protection network, concretely relates to protection network suitable for high density protection.
Background
The mining behaviors of human beings on resources such as ores, coal, petroleum, water, building materials and the like and the construction behaviors such as excavation, filling and the like of rock soil when engineering construction such as railways, highways, water conservancy, mines, tunnels, buildings and the like is carried out, a large number of exposed sharp and steep rock slopes are generated, the original environment and the ecological system are seriously unbalanced, and the phenomena of landslide, collapse, water and soil loss and the like can be effectively avoided by adopting the protective net. The protective net covers and wraps various flexible nets mainly comprising steel wire rope nets on a slope or rocks to be protected so as to limit weathering spalling or damage of slope rock and soil mass and dangerous rock collapse and play a role in reinforcement. But current protection network is mostly the suspension net, weave the steel wire rope net that will be used for the protection and accomplish the back suspension on upper and lower stay rope, the steel wire rope net is fixed insecure easily to drop, directly pound to the protection network when impact thing whereabouts such as rockfall, the protection network fragile, shock resistance is more weak, the protection network is mostly two-layer simultaneously, nevertheless take no measure between inlayer and the skin and carry out reciprocal anchorage, or adopt the seam rope simply fixed, can not maximize to utilize its protective capacities, and damage the after-repair difficulty, maintenance cost is higher.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model provides a protection network suitable for high density protection, simple structure adopts the double-deck wire rope net structure of transposition each other, and will add the muscle net transposition earlier on whole frame, has effectively solved the fixed insecure problem that easily drops, shock resistance is weak and maintenance cost is high of protection network wire rope net.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the protective net suitable for high-density protection comprises a plurality of stand columns which are arranged at intervals, wherein the stand columns at the end parts are connected with side pull anchor ropes through rope clamps, the lower ends of the side pull anchor ropes are connected with steel wire rope anchor rods through the rope clamps, the middle stand column is connected with reinforcing anchor ropes through the rope clamps, the stand columns are also provided with upper pull anchor ropes through the rope clamps, and the reinforcing anchor ropes and the lower ends of the upper pull anchor ropes are fixed through the steel wire rope anchor rods;
both ends are provided with support rope and lower support rope respectively through the shackle about the stand, go up the support rope both ends and fix on the tip stand through the shackle, and the lower support rope both ends are fixed through the wire rope stock, go up the interval between support rope and the lower support rope and be provided with a plurality of strengthening ribs, and the transposition has two hinge hexagons to add the muscle net on the strengthening rib, and it has the intranet to add the transposition on the muscle net, goes up the support rope, all is provided with a plurality of pressure rings on lower support rope and the last anchor rope that pulls.
The utility model has the advantages that: cleaning up sundries such as falling stones on the slope surface, installing upright columns at intervals, fixing the upper ends of the upright columns at the end parts through side-pulling anchor ropes, arranging reinforcing anchor ropes for reinforcing the upright columns in the middle, arranging pull-up anchor ropes on the upright columns to fix the upright columns and the slope, fixing upper supporting ropes and lower supporting ropes at the upper and lower ends of the upright columns respectively through shackle, fixing the two ends of the upper supporting ropes on the upright columns at the end parts through shackle, fixing the two ends of the lower supporting ropes on the ground through steel wire rope anchors, installing pressure reducing rings for reducing pressure on the upper supporting ropes, the lower supporting ropes and the pull-up anchor ropes, twisting double-hinged hexagonal reinforcing nets on a plurality of reinforcing ribs by a machine, fixing the reinforcing nets on the upright columns through shackle, locating between the upper supporting ropes and the lower supporting ropes, arranging an inner net formed by winding on the net surface of the reinforcing nets, alternately twisting the two nets and attaching the two nets together, carrying out protection; according to the protective net, the stand columns are fixed through the side pull anchor ropes, the reinforcing anchor ropes and the upper pull anchor ropes, the fixing is stable and firm, the whole impact resistance of the protective net is improved, meanwhile, a plurality of reinforcing ribs are arranged between the upper supporting rope and the lower supporting rope, and the double-hinge hexagonal reinforcing mesh formed by twisting the reinforcing ribs is adopted; the protection network that this scheme provided is more advanced in the design, and the muscle net that adds of two hinge hexagon structures can bear stronger impact, and shock resistance is stronger, simultaneously, adds the muscle net transposition on the strengthening rib, when the damage appears, can carry out the monoblock and add the change of muscle net, and it is convenient to maintain, reduces the maintenance cost.
Furthermore, the adjacent reinforced nets and the upper supporting rope or the lower supporting rope are connected through sewing ropes.
The beneficial effect of adopting the further scheme is that: the fixing of the adjacent reinforced net, the upper supporting rope and the lower supporting rope is firmer through the sewing rope, the reinforced net is not easy to fall off after impact or long-time use, and the impact resistance of the protective net is enhanced.
Further, the inner net is a ring net.
The beneficial effect of adopting the further scheme is that: adopt the annular net can resist stronger impact and be difficult for being damaged when falling rocks etc. impact, promote holistic protective capacities.
Further, the annular net is formed by winding a plurality of strands of steel wire ropes and is fixed through steel buckles.
The beneficial effect of adopting the further scheme is that: the ring shape formed by winding the multi-strand steel wire rope is not easy to damage, the service life is longer, and the protection capability is stronger.
Further, a base is arranged below the upright post and fixed with the concrete post through a foundation bolt anchor rod.
The beneficial effect of adopting the further scheme is that: the stand passes through the base and the rag bolt stock is fixed in the concrete column, is difficult for appearing the stand and breaks away from the condition on ground when bearing the impact, prevents that the protection network is whole to suffer destruction, reduces life.
Further, the angle formed by the steel wire rope anchor rod at the lower end of the upper pulling anchor rope and the slope surface is 75-105 degrees.
The beneficial effect of adopting the further scheme is that: the angle between the steel wire rope anchor rod and the slope is 75-105 degrees, so that the upward-pulling anchor rope is more stable, the protective net is supported, and the impact resistance is improved.
Furthermore, the length of the single reinforced net grid is 60mm, and the width of the single reinforced net grid is 50 mm.
The beneficial effect of adopting the further scheme is that: the mesh is fine, can consolidate debris such as the smaller rockfall of protection, can prevent that it from permeating the mesh space whereabouts of ribbed net, influences the safety of people or vehicle under the side slope.
Furthermore, the upright column is made of HW150X150 section steel.
Further, a heart ring is arranged at the bending position of the steel wire rope anchor rod.
The beneficial effect of adopting the further scheme is that: the heart ring can bear larger external force action than the strength of the steel wire rope anchor rod, prevent the folded part from being easily broken, and prolong the service life of the steel wire rope anchor rod.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the present invention with the mesh removed;
FIG. 3 is a schematic view of a pressure reducing ring arrangement;
fig. 4 is a schematic plan view of the present invention;
FIG. 5 is a schematic cross-sectional view of the present invention;
FIG. 6 is a schematic view of a pedestal arrangement;
FIG. 7 is an enlarged view at A;
FIG. 8 is a schematic view of a ribbed web;
FIG. 9 is a schematic view of the winding of an endless web;
wherein, 1, upright post; 2. laterally pulling the anchor rope; 3. rope clamping; 4. a wire rope anchor rod; 5. concrete columns; 6. an upper support rope; 7. a lower support line; 8. sewing the rope; 9. reinforcing the anchor rope; 10. a pressure reducing ring; 11. adding a rib net; 12. an endless web; 13. pulling up the anchor rope; 14. reinforcing ribs; 15. anchor bolt of foundation bolt; 16. a base.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
In an embodiment of the present invention, as shown in fig. 1-9, a protective net suitable for high-density protection is provided, which includes a plurality of columns 1 arranged at intervals, the material of the column 1 is HW150X150 steel, the end column 1 is connected with a side-pulling anchor rope 2 through a rope clamp 3, the lower end of the side-pulling anchor rope 2 is connected with a steel wire rope anchor rod 4 through the rope clamp 3, the middle column 1 is connected with a reinforcing anchor rope 9 through the rope clamp 3, the column 1 is further provided with an upper-pulling anchor rope 13 through the rope clamp 3, and the lower ends of the reinforcing anchor rope 9 and the upper-pulling anchor rope 13 are fixed through the steel wire rope anchor rod 4; both ends are provided with support rope 6 and lower support rope 7 respectively through the shackle about stand 1, it fixes on tip stand 1 through the shackle to go up 6 both ends of support rope, it is fixed that wire rope stock 4 is passed through at 7 both ends of lower support rope, it is provided with a plurality of strengthening ribs 14 to go up the interval between support rope 6 and the lower support rope 7, it has double-hinged hexagon to add muscle net 11 to strand on the strengthening rib 14, it has the intranet to strand on the muscle net 11, go up support rope 6, all be provided with a plurality of pressure reducing rings 10 on lower support rope 7 and the pull-up hawser 13. Cleaning impurities such as falling rocks on the slope surface, installing upright columns 1 at intervals, fixing the upper ends of the upright columns 1 at the end parts through side-pulling anchor ropes 2, arranging reinforcing anchor ropes 9 on the upright columns 1 in the middle for reinforcing, arranging upper-pulling anchor ropes 13 on the upright columns 1 to fix the upright columns 1 and the slope, fixing upper supporting ropes 6 and lower supporting ropes 7 at the upper and lower ends of the upright columns 1 through shackles respectively, fixing the two ends of the upper supporting ropes 6 on the upright columns 1 at the end parts through shackles, fixing the two ends of the lower supporting ropes 7 on the ground through steel wire rope anchor rods 4, installing pressure reducing rings 10 for reducing pressure on the upper supporting ropes 6, the lower supporting ropes 7 and the upper-pulling anchor ropes 13, twisting double-hinged hexagonal reinforcing meshes 11 on a plurality of reinforcing ribs 14 by a machine, fixing the reinforcing meshes 11 on the upright columns 1 through shackles, locating between the upper supporting ropes 6 and the lower supporting ropes 7, and arranging and winding on the mesh surface of the reinforcing meshes 11, the two nets are arranged in a penetrating and twisting way and are attached together for protection; according to the protective net, the upright posts 1 are fixed through the side pull anchor ropes 2, the reinforcing anchor ropes 9 and the upper pull anchor ropes 13, the fixation is stable and firm, the whole shock resistance of the protective net is improved, meanwhile, a plurality of reinforcing ribs 14 are arranged between the upper supporting ropes 6 and the lower supporting ropes 7, and the double-hinge hexagonal reinforced net 11 formed by twisting the reinforcing ribs 14 is more firmly fixed in a twisting mode adopted in the scheme compared with a mode of suspending the reinforced net 11 on the reinforcing ribs 14, is not easy to fall off in a long-time use process and stronger in protection capability, and meanwhile, an inner net is wound on the reinforced net 11, so that the whole protection capability is further enhanced, and stronger impact can be borne; the protection network that this scheme provided is more advanced in the design, and the muscle net 11 that adds of double-hinged hexagon structure can bear stronger impact, and shock resistance is stronger, simultaneously, adds muscle net 11 transposition on strengthening rib 14, when the damage appears, can carry out the monoblock and add the change of muscle net 11, and it is convenient to maintain, reduces the maintenance cost.
The adjacent reinforced nets 11 and the upper supporting ropes 6 or the lower supporting ropes 7 are connected through the sewing ropes 8, the adjacent reinforced nets 11 and the reinforced nets 11 are fixed more firmly through the sewing ropes 8, the fixing of the upper supporting ropes 6 and the lower supporting ropes 7 is not easy to fall off after impact or long-time use, and the shock resistance of the protective net is enhanced. The intranet is the ring network 12, adopts ring network 12 to resist stronger impact and difficult quilt damage when falling rocks etc. and strikeing, promotes holistic protective capacities. The annular net 12 is formed by winding a plurality of strands of steel wire ropes and is fixed by steel buckles; the ring shape formed by winding the multi-strand steel wire rope is not easy to damage, the service life is longer, and the protection capability is stronger. A base 16 is arranged below the upright post 1, and the base 16 is fixed with the concrete post 5 through a foundation bolt anchor rod 15; the stand 1 is fixed in concrete column 5 through base 16 and rag bolt stock 15, is difficult for appearing the condition that stand 1 breaks away from ground when bearing the impact, prevents that the protection network is whole to suffer destruction, reduces life. The angle between the steel wire rope anchor rod 4 at the lower end of the upper pulling anchor rope 13 and the slope surface is 75-105 degrees, the angle between the steel wire rope anchor rod 4 and the slope surface is 75-105 degrees, so that the upper pulling anchor rope 13 is more stable, the protective net is supported, and the impact resistance is improved. The length of the grid of the single reinforced net 11 is 60mm, the width of the grid is 50mm, the grid is fine, sundries such as smaller falling rocks can be reinforced and protected, and the falling through the gaps of the grid of the reinforced net 11 can be prevented, so that the safety of people or vehicles under the side slope is influenced. The bending part of the steel wire rope anchor rod 4 is provided with the heart ring, the heart ring can bear larger external force action than the strength of the steel wire rope anchor rod 4, the folded part is prevented from being easily broken, and the service life of the steel wire rope anchor rod 4 is prolonged.
When in use, sundries such as falling stones on the slope surface are cleaned, then the upright post 1 is installed at intervals through the base 16 and the anchor bolt 15, the upper end of the upright post 1 at the end part is fixed through the side pull anchor rope 2, the upright post 1 at the middle part is provided with the reinforcing anchor rope 9 for reinforcement, the upright post 1 is also provided with the upper pull anchor rope 13 for fixing the upright post 1 and the slope, then the upper end and the lower end of the upright post 1 are respectively fixed with the upper supporting rope 6 and the lower supporting rope 7 through shackles, the two ends of the upper supporting rope 6 are fixed on the upright post 1 at the end part through shackles, the two ends of the lower supporting rope 7 are fixed on the ground through the steel wire rope anchor rod 4, pressure reducing rings 10 for reducing are installed on the upper supporting rope 6, the lower supporting rope 7 and the upper pull anchor rope 13, a machine twisted double-hinged hexagonal reinforcing mesh 11 is adopted on a plurality of reinforcing ribs 14, then the reinforcing mesh 11 is, and an inner net formed by winding is arranged on the net surface of the reinforced net 11, and the two nets are arranged in a penetrating and twisting manner to perform rockfall protection. The utility model discloses simple structure adopts the double-deck wire rope net structure of transposition each other, and will add muscle net 11 transposition earlier on whole frame, has effectively solved fixed not firm problem that easily drops, shock resistance is weak and maintenance cost is high of protection network wire rope net.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (9)
1. The protective net suitable for high-density protection is characterized by comprising a plurality of stand columns (1) which are arranged at intervals, wherein the stand columns (1) at the end parts are connected with side pulling anchor ropes (2) through rope clamps (3), the lower ends of the side pulling anchor ropes (2) are connected with steel wire rope anchor rods (4) through the rope clamps (3), the stand columns (1) are connected with reinforcing anchor ropes (9) through the rope clamps (3), the stand columns (1) are also provided with pull-up anchor ropes (13) through the rope clamps (3), and the lower ends of the reinforcing anchor ropes (9) and the pull-up anchor ropes (13) are fixed through the steel wire rope anchor rods (4);
support rope (6) and lower stay rope (7) are provided with respectively through breaking out in both ends about stand (1), go up support rope (6) both ends and pass through breaking out fixes at the tip on stand (1), lower stay rope (7) both ends are passed through wire rope stock (4) are fixed, go up support rope (6) with the interval is provided with a plurality of strengthening ribs (14) between lower stay rope (7), the transposition has two hinges hexagon to add muscle net (11) on strengthening rib (14), it has the intranet to add the transposition on muscle net (11), go up support rope (6) lower stay rope (7) with all be provided with a plurality of pressure reduction rings (10) on upward pulling anchor rope (13).
2. Protective netting suitable for high density protection according to claim 1, characterised in that the connection between adjacent reinforced nets (11), between the reinforced net (11) and the upper support ropes (6) or the lower support ropes (7) is by means of stitching ropes (8).
3. Protective netting suitable for high density protection according to claim 1, characterised in that the inner netting is an endless netting (12).
4. Protective netting suitable for high density protection according to claim 3, characterised in that the ring net (12) is wound by several strands of steel wire rope and is fixed by steel snap.
5. Protective netting suitable for high density protection according to claim 1, characterised in that a base (16) is arranged under the upright (1), the base (16) being fixed with the concrete column (5) by anchor bolt bolts (15).
6. Protective netting suitable for high density protection according to claim 1, characterised in that the angle of the wire rope anchor rods (4) at the lower end of the pull-up anchor rope (13) to the slope is 75-105 °.
7. Protection net suitable for high-density protection according to claim 1, characterized in that the single reinforced net (11) has a length of 60mm and a width of 50 mm.
8. A protection net suitable for high-density protection according to claim 1, wherein the upright (1) is made of HW150X150 steel.
9. Protective screening suitable for high-density protection according to claim 1, characterized in that the steel wire rope anchor rods (4) are provided with a heart ring at the bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601760.6U CN209836832U (en) | 2019-04-29 | 2019-04-29 | Protective net suitable for high-density protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601760.6U CN209836832U (en) | 2019-04-29 | 2019-04-29 | Protective net suitable for high-density protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209836832U true CN209836832U (en) | 2019-12-24 |
Family
ID=68914443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920601760.6U Expired - Fee Related CN209836832U (en) | 2019-04-29 | 2019-04-29 | Protective net suitable for high-density protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209836832U (en) |
-
2019
- 2019-04-29 CN CN201920601760.6U patent/CN209836832U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |