CN210002286U - passive protective net for complex side slopes - Google Patents
passive protective net for complex side slopes Download PDFInfo
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- CN210002286U CN210002286U CN201920604733.4U CN201920604733U CN210002286U CN 210002286 U CN210002286 U CN 210002286U CN 201920604733 U CN201920604733 U CN 201920604733U CN 210002286 U CN210002286 U CN 210002286U
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- rope
- steel
- anchor
- steel column
- net
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Abstract
The utility model discloses a kind of complicated side slope is with passive protection network, including a plurality of steel columns, the both ends steel column is provided with the side anchor rope that draws through the rope clip, middle steel column both sides are provided with the reinforcement and draw the anchor rope, the side is drawn the anchor rope and is consolidated and draw the anchor rope lower extreme and pass through the wire rope stock fixed, the steel column is close to domatic side and be provided with the anchor rope that draws, the anchor rope that draws passes through the wire rope stock and fix on domatic, both ends all are provided with two strands of upper supporting rope and lower supporting rope through breaking out about the steel column, the anchor rope is drawn to the side, the anchor rope that draws, all be provided with the decompression ring on upper supporting rope and the lower supporting rope, be provided with the ring network through breaking out of buckling between upper supporting rope and the lower supporting rope, the ring network links through a plurality of ring network pieces and forms, be provided with the muscle net on the ring network, the utility model discloses simple structure can.
Description
Technical Field
The utility model belongs to the technical field of the passive protection network of side slope, concretely relates to kinds of complicated side slopes are with passive protection network.
Background
The passive protective net is composed of four main parts, namely a steel wire rope net or an annular net, a fixing system (an anchor rod, an anchor blocking rope, a base and a supporting rope), a pressure reducing ring and a steel column, wherein the steel column and the steel wire rope net are connected and combined to form whole bodies, so that the protected area is comprehensively protected, the falling of collapsed rock soil bodies is prevented, and a side slope protection effect is achieved.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model provides an kinds of complicated side slopes are with passive protection network, simple structure can be applicable to the protection of complicated side slope and use, and is fixed firm, has effectively solved the fixed not firm easy not hard up, the less weak and high problem of maintenance cost of shock resistance of passive protection network.
In order to achieve the purpose, the technical scheme adopted by the utility model for solving the technical problem is that kinds of passive protection networks for complex side slopes are provided, including a plurality of steel columns, a plurality of steel columns are arranged at intervals, two ends of the steel columns are provided with side pull anchor ropes through rope clamps, two sides of the middle steel column are provided with reinforcing pull anchor ropes through rope clamps, the lower ends of the side pull anchor ropes and the reinforcing pull anchor ropes are fixed through a steel wire rope anchor rod, the steel column is provided with a pull anchor rope close to the slope side, the pull anchor rope is obliquely fixed on the slope through a steel wire rope anchor rod, the upper and lower ends of the steel column are provided with two strands of upper supporting ropes and lower supporting ropes through shackle, the two ends of the lower supporting ropes are fixed through rope clamps and steel wire rope anchors, the side pull anchor rope, the upper supporting ropes and the lower supporting ropes are all provided with a plurality of pressure reducing rings, an annular net is arranged between the upper supporting rope and the lower supporting rope through shackle, the annular net is also fixed between the annular net and the steel column, the annular net.
The utility model has the advantages of to install debris on the passive protection network side slope and clear up, dig basis and anchor drilling, pour and stock slip casting carrying on the basis, then according to the design requirement installation steel column, install support rope and lower support rope, at installation pressure reduction ring, the annular net, lay at last and add the muscle net, accomplish the installation work of passive protection network, the utility model discloses a steel column, go up support rope and lower support rope and built protection frame, install annular net and add the muscle net in protection frame, carry out dual protection, shock resistance is better, the protecting effect is better, the steel column of tip is fixed through the side anchor rope that draws, middle steel column both sides still are provided with the reinforcement and draw the anchor rope, can be fixed firm with the steel column, and be close to side at the protection network, still be provided with between protection network and steel column and draw the anchor rope, support the anchor rope through diversified anchor rope is fixed, it is firm to fix the steel column, make whole fixed firm, difficult not hard up, consequently possess better, then draw the anchor rope on the protection network and the steel column, it is suitable for more complicated more to be more difficult for the environment of the maintenance of the side slope through the annular net of the improvement of the anchor rope, it is relatively lower and the protection network to push down to be suitable for the whole to push down the anchor rope to be more complicated protection network, it is more difficult to be damaged to be more to be the anchor rope to be more complicated to push away from impact to be the installation of the annular net, and to be more than the annular net to be more complicated protection network, the installation of the protection network, it is more.
, the pressure reducing ring is formed by coiling a single steel wire, and the lapping length of the end head is not less than 100 mm.
The step scheme has the advantages that when the protective net is impacted by strong external force, the pressure reducing ring can slow down the impact of the external force on the steel column through the deformation of the pressure reducing ring, the steel column is better protected, the external force impact resistance of the protective net is improved, the tower connection length is not less than 100mm, the firmness degree of the pressure reducing ring is ensured, the pressure reducing ring is prevented from being scattered after being impacted by the external force, and the impact is not slowed down.
, an angle α formed by the steel wire rope anchor rod on the anchor rope and the slope is 75-105 degrees.
The -step advancing scheme has the advantages that the steel wire rope anchor rod is obliquely arranged with the slope, so that the shock resistance of the steel wire rope can be improved, the external force action is small, the steel wire rope anchor rod is fixed more firmly, and the effect of keeping the angle within the range of 75-105 degrees is the best.
And , fixedly connecting the bottom of the steel column with a base, and connecting the base with a lower concrete column through a foundation bolt anchor rod.
The step-advancing scheme has the advantages that the steel column is fixed in the concrete column through the base and the anchor bolt of the foundation bolt, so that the steel column is fixed more stably and firmly, can bear larger external force impact, and is suitable for more complex slope environments.
, a Golgi plating layer is arranged on the reinforcing mesh.
The proposal of steps has the advantages that the Golgi plating layer has high corrosion resistance which is 2-3 times that of the common galvanized wire, and simultaneously has ductility and extremely strong deformability, so that the plating layer can not crack or fall off under the action of strong force.
And , arranging a chicken heart ring on the steel wire anchor rod.
The -step scheme has the advantages that the heart ring can improve the strength of the steel wire rope anchor rod, can bear larger external force, prevents the folded part from being easily broken, and prolongs the service life of the steel wire rope anchor rod.
, the steel column is made of HW150X150 steel.
And , the distance between adjacent steel columns is 1000 mm.
The -step scheme has the advantages that the steel columns can be guaranteed to provide powerful support for the whole passive protective net at the distance of 1000mm, so that the steel columns are utilized to the maximum, if the distance is too large, the steel columns cannot be effectively supported, the upper supporting ropes and the lower supporting ropes bear too large force, the impact resistance of the whole protective net can be reduced, and the protective net is easy to damage by external force.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a pressure reducing ring arrangement;
FIG. 3 is a schematic view of a steel column head connection;
FIG. 4 is a schematic illustration of anchoring;
fig. 5 is a schematic plan view of arrangement of the protection net;
fig. 6 is a schematic cross-sectional view of the protection net;
FIG. 7 is a schematic view of a coiled loop network;
FIG. 8 is a schematic view of a pressure reducing ring;
FIG. 9 is a schematic view of an endless and ribbed net arrangement;
1, steel columns; 2. rope clamping; 3. laterally pulling the anchor rope; 4. a wire rope anchor rod; 5. an upper support rope; 6. a lower support line; 7. an endless web; 8. adding a rib net; 9. a steel buckle; 10. reinforcing the anchor pulling rope; 11. shackle dismounting; 12. a pressure reducing ring; 13. concrete columns; 14. pulling up the anchor rope; 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.
The utility model discloses a embodiments, as shown in fig. 1-9, kinds of passive protection network for complicated side slope is provided, including a plurality of steel columns 1, the steel column 1 material is HW150X150 shaped steel, a plurality of steel columns 1 interval sets up, both ends steel column 1 is provided with the side through rope card 2 and draws anchor rope 3, middle steel column 1 both sides are provided with through rope card 2 and consolidate and draw anchor rope 10, side draw anchor rope 3 and consolidate and draw anchor rope 10 lower extreme through wire rope stock 4 fixed, steel column 1 is close to domatic side and is provided with and draws anchor rope 14, draw anchor rope 14 through wire rope stock 4 slope and fix on domatic, steel column 1 upper and lower both ends are all provided with two strand upper supporting rope 5 and lower supporting rope 6 through shackle 11, both ends are fixed through rope card 2 and wire rope stock 4, side draw anchor rope 3, draw anchor rope 14, upper supporting rope 5 and lower supporting rope all be provided with a plurality of pressure ring 12 on upper supporting ring 5 and lower supporting rope 6, it is provided with annular 7 through shackle 11 and lower supporting net 7 through the fixed anchor rope 7 and draw the fixed rope 7, it is suitable for the steel column 7 to carry out the protection network, it is suitable for the steel column 7 to carry out the stability through the stability of the safety protection network, it is good stability of the safety protection network, it is more, it is suitable for the safety protection network, it is good stability of the safety protection network, it is suitable for the safety protection network, the safety device is suitable for the safety device, the safety device is more safety device, the safety device is more safety device, the safety device is suitable for the safety device, the safety device is more safety device, the safety device is suitable for the safety device, the safety device is more safety device, the safety.
The steel wire rope anchor rod 4 on the pull-up anchor rope 14 is inclined to the slope surface α, the shock resistance of the steel wire rope can be improved, the steel wire rope anchor rod 4 is smaller than the slope surface, the small external force effect is achieved, the steel wire rope anchor rod 4 is more firmly fixed, the angle is kept to be the best effect within the range of 75-105 degrees, the bottom of the steel column 1 is fixedly connected with the base 16, the base 16 is connected with the lower C20 concrete column coating through the foundation bolt anchor rod 15, the steel column 1 is fixed in the concrete column 13 through the base 16 and the foundation bolt anchor rod 15, the steel column 1 is more firmly fixed, the steel column can bear larger external force, the steel wire rope anchor rod is suitable for more complex environments, the overlapping length of the steel wire rope anchor rod is not smaller than 100mm, the ductility of the steel wire rope anchor rod 4 is improved, the steel wire rope anchor rod 1 can be prevented from being damaged by using a high tensile force, the anchor rod 4 is more firmly supported by a high tensile strength, the steel wire rope anchor rod 1 is more firmly supported by a high tensile force, the steel wire rope anchor rod 4, the steel column 1 is more firmly supported by a high tensile force, the anchor rod 4, the high tensile strength of the steel column 1, the high tensile strength of the steel wire rope anchor rod 4, the high tensile strength of the steel column 1, the high tensile strength of the high tensile strength.
The method comprises the steps of cleaning sundries on a slope needing to be installed with a passive protective net, digging a foundation and anchoring a drill hole, pouring the foundation and grouting an anchor rod, installing a steel column 1 according to design requirements, installing an upper supporting rope 5 and a lower supporting rope 6, installing a pressure reducing ring 12 and an annular net 7, and finally paving and hanging a reinforcing net 8 to complete installation work of the passive protective net. The utility model discloses simple structure can be applicable to the protection of complicated side slope and use, and is fixed firm, has effectively solved fixed not firm easy not hard up, the weak and high problem of maintenance cost of shock resistance of passive protection network.
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 (8)
- The utility model provides a kind of complicated side slope is with passive protection network, its characterized in that, including a plurality of steel columns (1), it is a plurality of steel column (1) interval sets up, both ends steel column (1) is provided with side through rope clip (2) and draws anchor rope (3), and is middle steel column (1) both sides are provided with through rope clip (2) and consolidate and draw anchor rope (10), the side draw anchor rope (3) with it is fixed through wire rope stock (4) to consolidate and draw anchor rope (10) lower extreme, steel column (1) are close to domatic side and are provided with and draw anchor rope (14), it passes through to draw anchor rope (14) wire rope stock (4) are fixed on domatic, both ends all are provided with two strands of upper supporting rope (5) and lower supporting rope (6) through shackle (11) about steel column (1), lower supporting rope (6) both ends are passed through rope clip (2) with wire rope stock (4) are fixed, side draw anchor rope (3) draw anchor rope (14) upper supporting rope (5), upper supporting rope (5) and lower supporting rope (6) all are provided with it is fixed through a plurality of steel rope (7) and annular net (7) through steel column (7) fixed knot net (7) and form between the fixed mesh through annular net piece (7) through steel column (7) the fixed knot net (7) and steel column (7) and steel rope (7) through annular net piece (7) and the fixed knot net piece (7) and steel column (7) and the fixed knot net piece (7) are provided with steel rope (7.
- 2. The passive protective net for the complex side slopes according to claim 1, wherein the pressure reducing ring (12) is formed by coiling a single steel wire, and the overlapping length of the end heads is not less than 100 mm.
- 3. The passive protective net for the complex slope according to claim 1, wherein the angle α formed by the steel wire rope anchor rods (4) on the pull-up anchor ropes (14) and the slope surface is 75-105 degrees.
- 4. The passive protective net for the complex side slopes according to claim 1, wherein the bottom of the steel column (1) is fixedly connected with a base (16), and the base (16) is connected with a lower concrete column (13) through an anchor bolt anchor rod (15).
- 5. The passive protective net for the complex side slopes according to claim 1, wherein the reinforced net (8) is provided with a Golgin coating.
- 6. The passive protective net for the complex side slopes according to claim 1, wherein a chicken heart ring is arranged on the steel wire rope anchor rod (4).
- 7. The passive protective net for the complex side slopes according to claim 1, wherein the steel columns (1) are made of HW150X150 steel.
- 8. The passive protective net for the complex slope according to claim 1, characterized in that the distance between the adjacent steel columns (1) is 1000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604733.4U CN210002286U (en) | 2019-04-29 | 2019-04-29 | passive protective net for complex side slopes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604733.4U CN210002286U (en) | 2019-04-29 | 2019-04-29 | passive protective net for complex side slopes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210002286U true CN210002286U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920604733.4U Expired - Fee Related CN210002286U (en) | 2019-04-29 | 2019-04-29 | passive protective net for complex side slopes |
Country Status (1)
| Country | Link |
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| CN (1) | CN210002286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549804A (en) * | 2020-05-26 | 2020-08-18 | 中国电建集团成都勘测设计研究院有限公司 | Cutting slope reinforced passive protection system and construction method thereof |
-
2019
- 2019-04-29 CN CN201920604733.4U patent/CN210002286U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549804A (en) * | 2020-05-26 | 2020-08-18 | 中国电建集团成都勘测设计研究院有限公司 | Cutting slope reinforced passive protection system and construction method thereof |
| CN111549804B (en) * | 2020-05-26 | 2021-08-10 | 中国电建集团成都勘测设计研究院有限公司 | Cutting slope reinforced passive protection system and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 Termination date: 20210429 |