CN220953221U - Honeycomb grid ecological slope protection structure suitable for channel renovation engineering - Google Patents
Honeycomb grid ecological slope protection structure suitable for channel renovation engineering Download PDFInfo
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- CN220953221U CN220953221U CN202322657328.8U CN202322657328U CN220953221U CN 220953221 U CN220953221 U CN 220953221U CN 202322657328 U CN202322657328 U CN 202322657328U CN 220953221 U CN220953221 U CN 220953221U
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- Revetment (AREA)
Abstract
The utility model belongs to the technical field of channel slope protection, and particularly discloses a honeycomb grid ecological slope protection structure suitable for channel remediation engineering. Including a plurality of honeycomb net modules that can expand the concatenation, honeycomb net module is connected with the channel side slope through the stock mounting, and honeycomb net module includes a plurality of honeycomb net units that are the array and arrange, and every honeycomb net unit is including can rise the hexagon net body of expansion, locate in the hexagon net body and with a plurality of parallel arrangement's that the hexagon net body can dismantle the inlayer baffle of being connected, and locate hexagon net body top with the top cap that the hexagon net body can dismantle the connection. Aiming at the characteristics of the channel slope protection, the honeycomb grid is improved to improve the effects of soil conservation, soil fixation and scouring resistance of the honeycomb grid, and the structure can be assembled, disassembled and locally reinforced according to the environmental position, so that the structure has the characteristics of stable structure, good ecological effect, convenient construction, good economic benefit and the like.
Description
Technical Field
The utility model relates to the technical field of channel repair engineering, in particular to a honeycomb grid ecological slope protection structure suitable for channel repair engineering.
Background
The ecological environment construction and optimization relate to national ecological safety and ecological civilization construction, and in the river course treatment and shipping development processes, how to coordinate the relationship between river course development and ecological environment protection is particularly important, and the green ecological channel construction has gradually become the development trend of future inland river channel construction in China.
At present, the revetment in the channel renovation engineering mainly adopts traditional rigid slope protection structural forms such as slurry stone blocks, dry stone blocks, concrete blocks, gabions and the like, so as to enhance the stability of the slope, reduce water and soil loss and protect the river bank and the embankment from being scoured and damaged. However, these slope protection structures also have the following disadvantages: 1) The slope protection structures have the advantages of more labor on site and difficult quality control; 2) The material and energy exchange between the water area and the land area is blocked, so that the living habitat of the coastal organisms is lost, animals and plants are difficult to survive and reproduce, the biodiversity is destroyed, and the aquatic habitat of the river is seriously influenced; 3) Due to ecological and environmental protection, the country has strict restrictions on quarrying sand, which results in continuous improvement of engineering cost.
Along with the popularization of the green ecological theory in the national engineering construction field, adopt the structural style of grass planting brick bank protection in the channel bank protection structure, under the stable prerequisite of guaranteeing channel side slope, plant hydrophilic plant in the bank protection brick in order to reach ecological effect, this bank protection structure has also obtained better effect, still has following several problems: 1) Poor stability, allowing only small basal deformations and uneven sedimentation. Occasionally, the slope body is sunk in a deficient way, so that chain reaction is caused, and the large-area slope protection brick is taken off; 2) The erosion resistance is poor, sand and stone cushion layers are often washed away by heavy rain, and the falling off of slopes and pollution are easily caused; 3) The ecological function is to be improved, the effective greening area is only about 65%, alkaline substances are discharged for a long time, surrounding soil is easy to salinize, and the soil fixing capability is weak; 4) High requirements for the base layer, and sand and stone cushion layers are needed: the paving technology has high requirements, heavier materials, high labor intensity and slow speed, and is manually installed one by one.
The honeycomb grid structure is characterized in that corrosion-resistant and wear-resistant low-carbon high-zinc (zinc aluminum) alloy steel wires are mechanically woven into honeycomb grids with twisted pairs and hexagonal meshes, the honeycomb grids are assembled into a box body according to engineering design requirements and are connected into an integrated structure after being filled with fillers such as stone blocks and the like, and the problems of stabilization and protection of slope surface soil, stabilization of abrupt slope soil, ecological restoration of hard revetments and the like are solved. The technology has the outstanding advantages of flexibility, erosion resistance (organically combined with vegetation), sedimentation resistance, creep resistance, frost heaving resistance, ultraviolet resistance, long service life and the like, and can well combine engineering with ecological environment protection. At present, the honeycomb grid structure is widely applied to practical projects such as water conservancy flood control, comprehensive river management, highway high-steep side slope protection and the like.
Based on the above, the art needs to propose a honeycomb grid ecological slope protection structure suitable for channel renovation engineering to adapt to the characteristics of channel bank slope protection, and meanwhile, the structure is stable, the ecological effect is good, the construction is convenient, and the economic benefit is good.
Disclosure of utility model
Aiming at the defects or improvement demands of the prior art, the utility model provides a honeycomb grid ecological slope protection structure suitable for a channel improvement project, wherein the honeycomb grid ecological slope protection structure suitable for the channel improvement project is correspondingly designed by combining the characteristics of the honeycomb grid and the characteristics of a slope protection process of the channel improvement project, and the key components such as the structures of a honeycomb grid unit, an inner layer partition board and a top cover and the specific setting modes thereof are researched and designed, so that the problems of poor stability, poor erosion resistance, poor ecological functions, high geological environment requirements and the like of the channel slope protection structure in the prior art can be correspondingly solved, and the structure has the characteristics of better overall structure stability, stronger slope protection soil fixing capability, convenient installation, disassembly and adjustment and stronger adaptability.
Aiming at the characteristics of the channel slope protection, the honeycomb grid is improved to improve the effects of soil conservation, soil fixation and scouring resistance of the honeycomb grid, and the structure can be assembled, disassembled and locally reinforced according to the environmental position, so that the structure has the characteristics of stable structure, good ecological effect, convenient construction, good economic benefit and the like.
In order to achieve the above object, the present utility model provides a honeycomb grid ecological slope protection structure suitable for a channel repair project, comprising a plurality of expandable spliced honeycomb grid modules, the honeycomb grid modules are connected with a channel side slope through anchor rod fixing pieces, wherein,
The honeycomb grid module comprises a plurality of honeycomb grid units which are arranged in an array, each honeycomb grid unit comprises a hexagon grid body which can be pulled up and unfolded, a plurality of inner-layer partition plates which are arranged in parallel and are arranged in the hexagon grid body and detachably connected with the hexagon grid body, and a top cover which is arranged at the top of the hexagon grid body and detachably connected with the hexagon grid body.
As a further preferable aspect, the inner layer separator includes an inner layer plate body, a rotation shaft and a rotation sleeve, the rotation shaft is disposed at two ends of the inner layer plate body, the rotation sleeve is disposed on the inner wall of the hexagonal grid body, and the rotation shaft movably passes through the rotation sleeve to form a rotation pair.
As a further preferable aspect, the top of the rotating shaft is provided with a stopper for restricting downward movement of the rotating shaft.
As a further preferable mode, the inner layer plate body is provided with a plurality of through holes which are arranged in an array.
As a further preferable mode, the inner layer plate body is further provided with fixing holes which are vertically arranged, fixing rods are arranged in the fixing holes, screw caps are further arranged at the tops of the fixing holes, and the screw caps are detachably connected with the fixing rods.
As a further preferable mode, the top cover comprises a top cover body and a clamping piece arranged along the circumferential bottom of the top cover body, correspondingly, a clamping groove is formed in the hexagonal grid body, and the clamping piece and the clamping groove are correspondingly arranged, so that after the hexagonal grid body is unfolded, the top cover body is covered on the top of the top cover body in an anastomotic mode.
As a further preferable mode, the top cover body is provided with a plurality of planting holes for vegetation production.
As a further preferred feature, two adjacent expandable spliced honeycomb mesh modules are connected by a connector.
In general, compared with the prior art, the above technical solution conceived by the present utility model mainly has the following technical advantages:
1. In order to prevent the problems of soil loss, falling off of a slope protection structure and vegetation damage in the slope protection structure caused by water flow scouring of a channel in the slope protection process of the honeycomb grid in the prior art, the hexagonal grid body is further divided, and particularly, the hexagonal grid body is divided by adopting a plurality of inner-layer partition plates which are detachably connected, so that the overall structure has better stability, stronger soil fixing capacity of the slope protection, convenient installation, disassembly and adjustment of the structure and stronger adaptability.
2. The inner layer plate body is connected with the hexagonal grid body in a rotating mode, and the rotating angle can be adjusted along with the unfolding size so as to avoid stress damage of the connecting part in the unfolding process. In addition, the insertion depth of the inner layer plate body in the hexagonal grid body can be adjusted according to the requirements so as to adapt to different geological environments and requirements.
3. The inner layer plate body is also provided with the fixing holes and the fixing rods which are vertically arranged, and the fixing rods can be downwards moved along the fixing holes to be inserted into the slope body, so that a plurality of stress points fixedly connected with the slope body are formed, external force loads caused by water flow scouring and soil body movement are dispersed, and the stability and the anti-scouring capability of the slope protection structure are improved.
Drawings
FIG. 1 is a schematic structural diagram of a honeycomb grid ecological slope protection structure suitable for channel improvement projects according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of an inner separator according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an inner separator according to another embodiment of the present utility model;
FIG. 4 is a top view of a hexagonal mesh body according to an embodiment of the present utility model;
Fig. 5 is a cross-sectional view of a top cover according to an embodiment of the present utility model.
Like reference numerals denote like technical features throughout the drawings, in particular: 10-honeycomb grid module, 11-hexagonal grid body, 12-inner layer partition board, 13-, top cover, 111-clamping groove, 121-inner layer board body, 122-rotating sleeve, 123-rotating shaft, 124-limiting piece, 125-through hole, 126-fixed hole, 127-fixed rod, 128-screw cap, 131-top cover body, 132-clamping piece, 133-planting hole.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, the honeycomb grid ecological slope protection structure suitable for channel improvement engineering provided by the embodiment of the utility model comprises a plurality of expandable spliced honeycomb grid modules 10. That is, in the present utility model, the honeycomb mesh module 10 may be directly prefabricated, and folded in a designated direction after the prefabrication is completed, so as to facilitate transportation and installation in the slope protection process. More specifically, during the installation process of the honeycomb grid module 10, the transverse edges or the vertical edges are fixed according to the planned installation line, and then the honeycomb grid module 10 is unfolded under the action of external force. In the present utility model, the mounting line is provided according to the preset spreading width of the honeycomb mesh module 10 to ensure a certain spreading shape of the honeycomb mesh module 10, thereby ensuring the accuracy of the butt joint of the plurality of honeycomb mesh modules 10 in the lateral and longitudinal directions. Of course, in a preferred embodiment of the present utility model, after the honeycomb grid module 10 is deployed, the honeycomb grid module 10 is secured to the roadway side slope by anchor fasteners. In general, the anchor rod fixing members are disposed in plurality in the transverse and longitudinal directions of the honeycomb mesh module 10, respectively.
As shown in fig. 1 and 2, as an alternative embodiment of the present utility model, the honeycomb mesh module 10 includes a plurality of honeycomb mesh cells arranged in an array, each of the honeycomb mesh cells including a hexagonal mesh body 11 that can be pulled up and unfolded, a plurality of inner spacers 12 disposed in parallel inside the hexagonal mesh body 11 and detachably connected to the hexagonal mesh body 11, and a top cover 13 disposed on top of the hexagonal mesh body 11 and detachably connected to the hexagonal mesh body 11. More specifically, in this embodiment, in order to prevent that honeycomb net from suffering channel rivers and washing away in the bank protection in-process among the prior art, thereby lead to soil body loss, slope protection structure drops, and the problem of vegetation damage in the slope protection structure, further divide hexagonal net body 11, specifically, adopt a plurality of inlayer baffles 12 that can dismantle the connection to divide hexagonal net body 11, make overall structure stability can be better, the slope protection soil fixing ability is stronger, and the convenient installation of structure is dismantled the adjustment, the adaptability is stronger. In an alternative embodiment of the present utility model, the inner layer separator 12 in each hexagonal lattice body 11 is disposed in parallel two, and the inner layer separator 12 is disposed along the long sides of the hexagonal lattice body 11.
As shown in fig. 3, based on any embodiment or a combination of embodiments, the inner separator 12 includes an inner plate body 121, a rotation shaft 123, and a rotation sleeve 122, the rotation shaft 123 is disposed at two ends of the inner plate body 121, the rotation sleeve 122 is disposed on an inner wall of the hexagonal mesh body 11, and the rotation shaft 123 is movably disposed through the rotation sleeve 122 to form a revolute pair. In this way, the inner separator 12 can be inserted into the rotating sleeve 122 after being prefabricated together with the hexagonal grid body 11 directly in the factory, and the rotating angle of the inner separator 12 can be adjusted along with the expanding size in the expanding process of the honeycomb grid unit, so as to avoid stress damage of the connecting part in the expanding process.
As shown in fig. 2, based on any of the above embodiments or a combination of the above embodiments, a stopper 124 for limiting downward movement of the rotation shaft 123 is provided at the top of the rotation shaft 123. In this embodiment, the insertion depth of the inner layer plate body 121 in the hexagonal grid body 11 can be adjusted as required to adapt to different geological environments and requirements, and of course, in order to prevent the inner layer plate body 121 from falling off, a limiting member 124 is disposed on the top of the rotating shaft 123 to prevent the inner layer plate body 121 from going deep into the soil body and separating from the grid.
As shown in fig. 2 and 3, based on any embodiment or a combination of embodiments, the inner layer board body 121 is provided with a plurality of through holes 125 arranged in an array. On the one hand, the through holes can ensure the uniformity of soil in a single grid, and can also ensure the mobility of soil moisture in the single grid and the uniformity of root penetration in the vegetation growth process, thereby further improving the soil fixing and slope protection capability.
As shown in fig. 3, based on any embodiment or a combination of embodiments, the inner layer plate body 121 is further provided with a fixing hole 126 arranged vertically, a fixing rod 127 is disposed in the fixing hole 126, a threaded cap 128 is further disposed on the top of the fixing hole 126, and the threaded cap 128 is detachably connected with the fixing rod 127. That is, in this embodiment, the inner layer plate body 121 capable of being actively fixed is provided, for example, in some soft slopes, the stability is poor, at this time, the fixing rod 127 can be moved downwards along the fixing hole 126 to be inserted into the slope, so as to form a plurality of stress points fixedly connected with the slope, thereby dispersing the external force load caused by water flow scouring and soil movement, and improving the stability and anti-scouring capability of the slope protection structure.
As shown in fig. 4 and fig. 5, based on any embodiment or a combination of embodiments, the top cover 13 includes a top cover body 131 and a clamping member 132 disposed along a circumferential bottom of the top cover body 131, and correspondingly, the hexagonal grid body 11 is provided with a clamping slot 111, and the clamping member 132 is disposed corresponding to the clamping slot 111, so that after the hexagonal grid body 11 is unfolded, the top cover body 131 is covered on top of the top cover body 131 in an anastomotic manner. In this embodiment, the top cover 13 isolates the side slope soil from contacting the water flow, and further improves the anti-scouring capability of the structure.
Based on any embodiment or a combination of embodiments, the top cover body 131 is provided with a plurality of planting holes 133 for vegetation production. In this way, the ecological environment of the whole structure is improved on the basis of ensuring stable structure and strong anti-scouring capability, and the effect of preventing water and soil loss is achieved.
Based on any of the embodiments described above or a combination of embodiments, two adjacent expandable spliced honeycomb grid modules 10 are connected by a connector. More specifically, as shown in fig. 1, in the present embodiment, the short sides of two parallel honeycomb mesh modules 10 are fixedly connected by bolts and nuts along the transverse direction (i.e., the horizontal direction in the drawing) of the honeycomb mesh module 10, and a part of the short sides of the two parallel honeycomb mesh modules 10 respectively extend out along the longitudinal direction (i.e., the vertical direction in the drawing) of the honeycomb mesh module 10, are connected by connecting buckles, or the short sides overlap, and are fixedly connected by bolts and nuts. The foregoing is merely an alternative of the present embodiment, and other connection structures for connecting adjacent honeycomb grid modules 10 are also suitable for the present utility model, which is not described herein.
In summary, the hollow inner layer plate is added inside the honeycomb cells of the structure of the utility model to play a role in protecting soil, fixing soil and preventing water and soil loss, and the structure is especially suitable for a head-on stream top-flushing river reach.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The honeycomb grid ecological slope protection structure suitable for the channel renovation project is characterized by comprising a plurality of honeycomb grid modules (10) which can be unfolded and spliced, wherein the honeycomb grid modules (10) are connected with the channel side slope through anchor rod fixing pieces,
The honeycomb grid module (10) comprises a plurality of honeycomb grid units which are arranged in an array, each honeycomb grid unit comprises a hexagon grid body (11) which can be pulled up and unfolded, a plurality of inner-layer partition plates (12) which are arranged in parallel and are arranged in the hexagon grid body (11) and detachably connected with the hexagon grid body (11), and a top cover (13) which is arranged at the top of the hexagon grid body (11) and detachably connected with the hexagon grid body (11).
2. The honeycomb grid ecological slope protection structure suitable for channel improvement engineering according to claim 1, wherein the inner layer partition plate (12) comprises an inner layer plate body (121), a rotating shaft (123) and rotating sleeves (122), the rotating shaft (123) is arranged at two ends of the inner layer plate body (121), the rotating sleeves (122) are arranged on the inner wall of the hexagonal grid body (11), and the rotating shaft (123) movably penetrates through the rotating sleeves (122) to form a rotating pair.
3. A honeycomb net ecological slope protection structure suitable for channel improvement engineering according to claim 2, characterized in that the top of the rotating shaft (123) is provided with a limiting piece (124) for limiting the downward movement of the rotating shaft (123).
4. A honeycomb grid ecological slope protection structure suitable for channel improvement engineering according to claim 3, characterized in that a plurality of through holes (125) arranged in an array are arranged on the inner layer plate body (121).
5. The honeycomb grid ecological slope protection structure suitable for channel improvement engineering according to claim 4, wherein the inner layer plate body (121) is further provided with a fixing hole (126) which is vertically arranged, a fixing rod (127) is arranged in the fixing hole (126), the top of the fixing hole (126) is further provided with a threaded cap (128), and the threaded cap (128) is detachably connected with the fixing rod (127).
6. The honeycomb grid ecological slope protection structure suitable for channel improvement engineering according to any one of claims 1 to 5, wherein the top cover (13) comprises a top cover body (131) and a clamping piece (132) arranged along the circumferential bottom of the top cover body (131), correspondingly, a clamping groove (111) is formed in the hexagonal grid body (11), and the clamping piece (132) and the clamping groove (111) are correspondingly arranged, so that after the hexagonal grid body (11) is unfolded, the top cover body (131) covers the top of the top cover body (131) in an anastomotic manner.
7. The honeycomb grid ecological slope protection structure suitable for channel repair projects according to claim 6, wherein a plurality of planting holes (133) for vegetation production are formed in the top cover body (131).
8. A honeycomb grid ecological slope protection structure suitable for channel repair projects according to claim 1, characterized in that two adjacent and unfoldable spliced honeycomb grid modules (10) are connected by a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657328.8U CN220953221U (en) | 2023-09-28 | 2023-09-28 | Honeycomb grid ecological slope protection structure suitable for channel renovation engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657328.8U CN220953221U (en) | 2023-09-28 | 2023-09-28 | Honeycomb grid ecological slope protection structure suitable for channel renovation engineering |
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| CN220953221U true CN220953221U (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322657328.8U Active CN220953221U (en) | 2023-09-28 | 2023-09-28 | Honeycomb grid ecological slope protection structure suitable for channel renovation engineering |
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| Country | Link |
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| CN (1) | CN220953221U (en) |
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2023
- 2023-09-28 CN CN202322657328.8U patent/CN220953221U/en active Active
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