CN212405009U - River anti-impact revetment structure - Google Patents
River anti-impact revetment structure Download PDFInfo
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- CN212405009U CN212405009U CN202020726421.3U CN202020726421U CN212405009U CN 212405009 U CN212405009 U CN 212405009U CN 202020726421 U CN202020726421 U CN 202020726421U CN 212405009 U CN212405009 U CN 212405009U
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- net cage
- impact
- river
- revetment structure
- structure according
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 49
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 239000004575 stone Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 239000007888 film coating Substances 0.000 description 3
- 238000009501 film coating Methods 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model relates to a river anti-impact revetment structure, which comprises a base layer, a net cage arranged on the top surface of the base layer, a filling layer filled in the net cage, a plurality of reinforcing ribs which are vertical to the bottom surface of the net cage and are arranged on the inner side surface of the net cage at intervals, a plurality of partition plates which are arranged in the net cage at intervals, a traction piece with one end fixedly connected with the reinforcing ribs and a positioning inserted rod with one end detachably connected with the other end of the traction piece; the gaps of the filling layer are filled with soil; the other end of the positioning insertion rod is inserted into the ground. The utility model belongs to the technical field of carry the revetment engineering, it is unstable to have solved current river course anti-impact revetment structure, is damaged by the torrent easily problem, and it can be applicable to the rivers that the rivers torrent is urgent, and the structure is difficult to be damaged by the torrent, has anti torrent and strikes effectual advantage.
Description
Technical Field
The utility model belongs to the technical field of the technique of carrying protection bank engineering and specifically relates to a river is anti towards shore protection structure.
Background
At present, the embankment revetment project in the hydraulic engineering comprises two parts of revetment and revetment, the anti-impact revetment used for rivers can resist the scouring of river water flow, and the anti-impact revetment has little influence on the change of river bed boundary conditions and the hydraulic conditions close to the river bed, so that the embankment revetment is widely applied.
The existing river anti-impact bank protection structure mainly comprises a base material layer laid on the ground of a river bed, a net cage fixed on the base material layer and a filling layer filled in the net cage, wherein the filling layer is generally formed by filling broken stones or cobblestones with different sizes in the net cage, and a plurality of net cages are arranged and spliced along the river bank to form a complete long whole bank protection structure. Although this kind of anti-impact revetment can offset some rivers impact, but the box with a net only relies on the bottom surface to be connected with the substrate layer fixedly set up on the riverbed ground, is not suitable for in the river course of rivers torrent, and also be damaged by the torrent easily moreover, and anti-impact effect is poor, in addition, in case the rubble of a department packing is worn and torn by rivers, then can cause not hard up of whole revetment structure, causes the anti-torrent impact effect of revetment structure worse.
The prior art scheme among the above-mentioned has the weak point that the anti torrent impact effect of bank protection structure is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a river is anti dashes revetment structure, has solved current river course and has been anti dashes that revetment structure is unstable, is damaged by the torrent easily, and it can be applicable to the rivers that the rivers torrent is urgent, and the structure is difficult to be damaged by the torrent, has anti torrent and strikes effectual advantage.
The above object of the present invention can be achieved by the following technical solutions:
a river anti-impact revetment structure comprises a base layer, a net cage arranged on the top surface of the base layer, a filling layer filled in the net cage, a plurality of reinforcing ribs perpendicular to the bottom surface of the net cage and arranged on the inner side surface of the net cage at intervals, a plurality of partition plates arranged in the net cage at intervals, a traction piece with one end fixedly connected with the reinforcing ribs and a positioning inserted rod with one end detachably connected with the other end of the traction piece;
the gaps of the filling layer are filled with soil;
the other end of the positioning insertion rod is inserted into the ground.
Through adopting the technical scheme, the utility model discloses on original box with a net basis, increased the strengthening rib and made the structural strength of box with a net higher, shock resistance is better, has still filled soil in the clearance of filling layer, and soil can provide the basis that the plant in aquatic pricked the root, in case plant roots is after the stone soil gets into the slope body, can play the long-term anchor effect of shallow layer, is called the root anchor, plant roots with the utility model discloses a revetment structural connection becomes a whole, further strengthens the utility model discloses an effect of shocking resistance. In addition, still add the baffle for the bank protection structure is separated into several sections by the baffle, and one section bank protection structure is damaged by the impact and does not influence other bank protection structures, makes the utility model discloses an effect of shocking resistance is better, still strengthens at last with the piece that pulls of inserting at subaerial location inserted bar and being connected strengthening rib and inserted bar surely, further strengthens the utility model discloses a steadiness makes it more be adapted to in the river course that rivers torrent is urgent, and the effect of anti torrent is strikeed is better.
The present invention may be further configured in a preferred embodiment as: the bottom surface of the base layer is provided with a protective layer.
Through adopting above-mentioned technical scheme, the bottom surface of basic unit has set up the inoxidizing coating, can avoid the utility model discloses as the live time becomes long, in the underground of the water infiltration basic unit bottom surface in the river course, can play the effect of protection isolation and prevention of seepage.
The present invention may be further configured in a preferred embodiment as: and the surfaces of the net cage and the reinforcing ribs are provided with anticorrosive layers.
Through adopting above-mentioned technical scheme, the setting of anticorrosive coating for box with a net and strengthening rib are more corrosion-resistant, are difficult for being damaged, and then make the utility model discloses more durable.
The present invention may be further configured in a preferred embodiment as: the net cage comprises a grid box body arranged on the top surface of the base layer and a grid cover plate arranged on the grid box body.
By adopting the technical scheme, the net cage is composed of the grid box body and the grid cover plate, and is convenient to assemble and splice during construction, and after the grid box body is filled with the filling layer, the grid cover plate is covered, so that the operation is convenient.
The present invention may be further configured in a preferred embodiment as: the shape of two side surfaces of the grid box body perpendicular to the water flow is rectangular, and one corner of the rectangle is a round angle.
Through adopting above-mentioned technical scheme, the side shape of net box is the rectangle, and the one corner of rectangle is the fillet. The setting of fillet for the side area of contact of filling layer in the net box with the net box is bigger. And the arc-shaped surface of the grid box body has better buffering performance and better impact resistance when meeting hard objects in the river channel.
The present invention may be further configured in a preferred embodiment as: reinforcing steel bar protection cylinders are symmetrically arranged on two side surfaces, perpendicular to the water flow direction, of the grid box body;
the steel bar protection cylinder is buried under the ground.
Through adopting above-mentioned technical scheme, a reinforcing bar protection section of thick bamboo is buried underground, provides for whole net box and grabs the land fertility, makes it more firm in the subaerial of riverbed installation. Avoided the net box by the torrent under the bad weather for erodeing take place not hard up or damage, make the utility model discloses it is more durable.
The present invention may be further configured in a preferred embodiment as: every two adjacent partition plates form a group to form a double-partition-plate structure with a cavity in the middle;
and a second filling layer is arranged in the cavity.
Through adopting above-mentioned technical scheme, there is the second filling layer in the two baffle structures of well establishing the cavity, can offset the utility model discloses the deformation that produces under exogenic action such as water impact makes the utility model discloses difficult quilt is damaged.
The present invention may be further configured in a preferred embodiment as: the bottom of the positioning inserted bar is provided with a spiral bulge.
Through adopting above-mentioned technical scheme, the bottom of location inserted bar has set up the spiral arch, and the spiral arch makes it more difficult to be pulled out after pricking into the soil below ground. Better to the firm effect of net box, further improve the utility model discloses an anti torrent strikes effect.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the arrangement of the reinforcing ribs, the traction piece and the positioning inserted rods ensures that compared with the existing anti-impact revetment structure, the utility model has higher structural strength and stability and better anti-impact effect;
2. soil is filled in the gaps of the filling layer, so that foot falling points can be provided for plant growth along with the change of the using time, and the protection performance of the utility model is further enhanced by a root anchor mode;
3. the steel bar protection cylinder is buried under the ground, so that the whole grid box body is provided with a ground grabbing force, and the steel bar protection cylinder is more firmly arranged on the ground of a river bed. Avoided the net box by the torrent under the bad weather for erodeing take place not hard up or damage, make the utility model discloses it is more durable.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the embodiment of the present invention disposed on a river bed.
Fig. 2 is a schematic perspective view of the embodiment of the present invention without adding a filling layer and a second filling layer.
Fig. 3 is a schematic structural diagram of a positioning insertion rod in an embodiment of the present invention.
Reference numerals: 11. the base layer, 12, the net cage, 13, the filling layer, 21, the reinforcing ribs, 31, the partition plate, 41, the traction piece, 51, the positioning inserted rod, 111, the protective layer, 121, the grid box body, 122, the grid cover plate, 123, the reinforcing steel bar protective barrel, 32, the cavity, 321, the second filling layer, 511 and the spiral bulge.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the river anti-impact revetment structure disclosed in the present invention mainly comprises a base layer 11, a net cage 12, a filling layer 13, a reinforcing rib 21, a partition plate 31, a traction member 41, and a positioning insertion rod 51. The base layer 11 is laid on the ground of the river bed, the net cage 12 is arranged on the top surface of the base layer 11, the filling layer 13 is filled in the net cage 12, the reinforcing ribs 21 are perpendicular to the bottom surface of the net cage 12 and are arranged on the inner side surface of the net cage 12 at intervals, the partition plates 31 are arranged in the net cage 12 at intervals, one end of the traction piece 41 is fixedly connected with the reinforcing ribs 21, and the other end of the positioning inserted rod 51 is detachably connected with the traction piece 41.
The base layer 11 can be made of gravels or silt with the particle size less than 5cm and laid on the ground of the river bed, the bottom surface of the base layer 11 is also provided with a protective layer 111, and the protective layer 111 can be made of geotextile and laid on the ground of the river bed and positioned between the surface of the river bed and the base layer 11.
The surface of the net cage 12 is provided with an anticorrosive coating which can be coated on the surface of the box body 12 by adopting the modes of PVC, PE, plastic coating, film coating, polyester film coating or resin film coating and the like. The net cage 12 comprises a grid box body 121 arranged on the top surface of the base layer 11 and a grid cover plate 122 arranged on the grid box body 121, wherein both the grid box body 121 and the grid cover plate 122 can be twisted by low-carbon steel wires with wire diameters of 2.0mm-4.0mm, an anticorrosive coating is coated on the surface of the low-carbon steel wires, and the grid shape can be a quadrilateral or hexagonal structure.
Referring to fig. 1 and 2, reinforcing steel bar protection cylinders 123 are further disposed on two side surfaces of the grid box 121 perpendicular to the water flow direction, and the reinforcing steel bar protection cylinders 123 may be cylindrical structures made of a plurality of rings formed by bending reinforcing steel bars or reinforcing steel bars welded to the rings. During construction, a deep hole is dug in the riverbed, the reinforcing steel bar protection cylinder 123 is embedded into the hole, then the top of the reinforcing steel bar protection cylinder 123 is welded with the grid box body 121, and finally soil or concrete is filled into the hole. In addition, the shape of the perpendicular both sides face of rivers is the rectangle on the net box 121, and the one corner of this rectangle is the fillet, and the setting up of this fillet makes the surface of net box 121 have one to be the arcwall face, with the area of contact increase of filling layer 13, is the utility model discloses can bear stronger impact. In addition, the grid cover 122 and the edge of the grid box can be fixedly connected by double twisting or wire binding to form a closed box structure.
The filling layer 13 can be filled with stones or pebbles with a grain size of 80mm to 200mm, and gaps can exist between adjacent broken stones or pebble blocks because the stones or pebbles are irregular in shape during the filling process. Furthermore, soil is built in the gaps of the filling layer 13, and the gaps of the filling layer 13 are filled with the soil, so that a foundation for rooting and growing is provided for the plant root system.
The reinforcing ribs 21 can be made of steel bars, are perpendicular to the bottom surface of the net cage 12, are welded with the side surface in the net cage 12, and are distributed on the net cage 12 at the same intervals. One end of the reinforcing rib 12 extends out of the net cage 12, penetrates through the foundation 11 and the protective layer 111 in sequence and then is pricked into the ground of the riverbed. In addition, the surface of the reinforcing rib 21 is coated with the same anticorrosive layer as the surface of the net cage 12, and the details are not described here.
The partition boards 31 are arranged in the net cage 12 at intervals along the water flow direction, every two partition boards 31 form a group of double-partition-board structure with a cavity 32 in the middle, a second filling layer 321 is further arranged in the cavity 32 of the double-partition-board structure, and the second filling layer 321 can be filled with small stones.
Referring to fig. 2 and 3, the pulling member 41 can be made of a steel wire rope or a metal rod, one end of which is wound and welded on the reinforcing rib 21, and the other end of which is wound and fixed on the positioning insertion rod 51. The positioning inserted bar 51 can be made of steel bars with the diameter larger than 20mm, most of the positioning inserted bar can be immersed into the ground of the riverbed, and provides pulling force for the traction piece 41 and the net cage 12, so that the structure of the utility model is more stable. In addition, the bottom of the positioning inserted rod 51 is provided with a spiral protrusion 511, and when the positioning inserted rod 51 is pulled, the spiral protrusion 511 has a reaction force, so that the positioning inserted rod is more difficult to pull out.
The implementation principle of the embodiment is as follows:
the utility model discloses in the work progress, at first, constructor lays inoxidizing coating 111 subaerial at the riverbed of slope earlier to insert the below ground after passing inoxidizing coating 111 with stone or reinforcing bar, then inoxidizing coating 111 upper berth basic unit 11, basic unit 11 lays the back, puts box 12 on basic unit 11 again, and inserts subaerially with the part that the strengthening rib 21 extends box 12 with the hammer.
Then, the grid cover plate 122 is opened, stones or pebbles used by the filling layer 13 are filled into the grid box body 121, then soil is filled in the gap of the filling layer 13, and then the grid cover plate 122 is fixed with the grid box body. Then, the second filling layer is filled in the cavity 32, holes are dug in the ground on both sides of the mesh box body 122, the reinforcing steel bar protection cylinder 123 is put into the holes, and the top end of the reinforcing steel bar protection cylinder 123 is welded with the steel wires on the side of the mesh box body 122. Finally, backfilling with concrete or concrete.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a river anti-impact revetment structure, includes basic unit (11), sets up box with a net (12) on basic unit (11) top surface and packs filling layer (13) in box with a net (12), its characterized in that: the net cage is characterized by further comprising a plurality of reinforcing ribs (21) which are perpendicular to the bottom surface of the net cage (12) and are arranged on the inner side surface of the net cage (12) at intervals, a plurality of partition plates (31) which are arranged in the net cage (12) at intervals, a traction piece (41) with one end fixedly connected with the reinforcing ribs (21) and a positioning inserted rod (51) with one end detachably connected with the other end of the traction piece (41);
the gaps of the filling layer (13) are filled with soil;
the other end of the positioning inserted rod (51) is inserted into the ground.
2. A river impact revetment structure according to claim 1, wherein: the bottom surface of the base layer (11) is provided with a protective layer (111).
3. A river impact revetment structure according to claim 1, wherein: and anticorrosive layers are arranged on the surfaces of the net cage (12) and the reinforcing ribs (21).
4. A river impact revetment structure according to claim 1, wherein: the net cage (12) comprises a grid box body (121) arranged on the top surface of the base layer (11) and a grid cover plate (122) arranged on the grid box body (121).
5. A river anti-impact revetment structure according to claim 4, wherein: the two side surfaces of the grid box body (121) perpendicular to the water flow are rectangular, and one corner of the rectangle is a round angle.
6. A river anti-impact revetment structure according to claim 4, wherein: reinforcing steel bar protection cylinders (123) are symmetrically arranged on two side surfaces, perpendicular to the water flow direction, of the grid box body (121);
the steel bar protection cylinder (123) is buried under the ground.
7. A river impact revetment structure according to claim 1, wherein: every two adjacent partition plates (31) form a group to form a double-partition-plate structure with a cavity (32) in the middle;
a second filling layer (321) is arranged in the cavity (32).
8. A river impact revetment structure according to claim 1, wherein: the bottom of the positioning inserted bar (51) is provided with a spiral protrusion (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726421.3U CN212405009U (en) | 2020-05-06 | 2020-05-06 | River anti-impact revetment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726421.3U CN212405009U (en) | 2020-05-06 | 2020-05-06 | River anti-impact revetment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212405009U true CN212405009U (en) | 2021-01-26 |
Family
ID=74377187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020726421.3U Expired - Fee Related CN212405009U (en) | 2020-05-06 | 2020-05-06 | River anti-impact revetment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212405009U (en) |
-
2020
- 2020-05-06 CN CN202020726421.3U patent/CN212405009U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |