CN219508637U - Ecological concrete protection system on cast-in-place concrete basal plane - Google Patents
Ecological concrete protection system on cast-in-place concrete basal plane Download PDFInfo
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- CN219508637U CN219508637U CN202222679267.0U CN202222679267U CN219508637U CN 219508637 U CN219508637 U CN 219508637U CN 202222679267 U CN202222679267 U CN 202222679267U CN 219508637 U CN219508637 U CN 219508637U
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Abstract
The utility model discloses an ecological concrete protection system on a cast-in-place concrete basal plane, which comprises a cast-in-place concrete basal layer, wherein an ecological concrete layer is arranged on the concrete basal layer, anchors buried into the cast-in-place concrete basal layer are arranged in the ecological concrete layer, a reinforced steel wire mesh is arranged in an intermediate layer of the ecological concrete layer and is parallel to the surface of the cast-in-place concrete basal layer, the ecological concrete layer is divided into a ecological inner layer and an ecological outer layer by taking the reinforced steel wire mesh as a boundary, and irrigation system pipelines are arranged on the ecological outer layer. The system aims to form an ecological protection layer on the surface of the concrete based on an ecological concrete technology, and strengthen the surface protection of the concrete structure to a certain extent while improving the greening ecological effect of the surface of the concrete structure. The technology is applicable to ecological protection of the surface of any concrete structure with a certain gradient.
Description
Technical Field
The utility model relates to an ecological concrete protection system on a cast-in-place concrete basal plane.
Background
Along with the continuous promotion of civil engineering construction, the concrete material is used as a main building material for engineering construction and is widely applied to various engineering constructions. The surface of a structure formed by casting the concrete material is in a hard exposed state, and the surface of the concrete can be damaged under the erosion of natural factors such as rain sun and the like along with the increase of the service time of the structure, so that the stress and the service performance of the concrete structure are affected. Meanwhile, when the concrete structure is used in certain environments with ecological requirements, certain environment incompatibility exists on the hard exposed smooth concrete surface, such as various types of exposed surfaces of high concrete retaining walls, surfaces of concrete dams of hydropower stations, side slope pouring concrete protection layers of mines and the like. Therefore, proper technology is needed to carry out ecological protection on the concrete surface, so that the concrete has a certain greening ecological function and the environmental adaptability of the structure is improved.
Disclosure of Invention
In view of the shortcomings of the background art, the technical problem to be solved by the utility model is to provide an ecological concrete protection system on a cast-in-place concrete base surface, which can enhance the surface protection of a concrete structure while improving the greening ecological effect of the surface of the concrete structure.
The ecological concrete protection system on the cast-in-place concrete basal plane comprises a cast-in-place concrete basal layer, wherein an ecological concrete layer is arranged on the concrete basal layer, anchors buried into the cast-in-place concrete basal layer are arranged in the ecological concrete layer, a reinforced steel wire mesh is distributed in an intermediate layer of the ecological concrete layer, the reinforced steel wire mesh is distributed along the surface of the cast-in-place concrete basal layer, the reinforced steel wire mesh is fixedly connected with the anchors, the ecological concrete layer is divided into an ecological inner layer and an ecological outer layer by taking the reinforced steel wire mesh as a boundary, and irrigation system pipelines are distributed on the ecological outer layer.
Preferably, the ecological concrete layer is a protective surface layer formed by spraying or pouring construction mode of ecological concrete, and the thickness of the protective layer is not less than 8cm.
Preferably, the anchor is a threaded steel bar with the diameter not smaller than 16mm, and is inserted into the cast-in-place concrete base layer in a drilling mode, wherein the horizontal and transverse distances of the anchor are 100cm.
Preferably, the reinforced steel wire mesh adopts a crochet galvanized steel wire mesh with the diameter not smaller than 1mm, and the junction of the reinforced steel wire mesh and the anchor nail adopts galvanized iron wires to be firmly bound.
Preferably, the irrigation system pipeline comprises a vertical main pipe and a horizontal branch pipe, so that pipelines in three-dimensional distribution are formed.
Preferably, the vertical main pipe adopts PVC tubular product, and the diameter is 4cm as the main passageway of intaking of irrigation moisture, the level is to the branch pipe adopts synthetic resin to permeate the pipe, and the diameter is 4cm, and the level is to the vertical interval of branch pipe for 1 meter, and the level is to branch pipe and vertical main pipe reliable connection, when the level is to branch pipe laying, downward slope 5 degrees, many branch pipes parallel laying play smooth water in the same direction and the target of irrigation.
Preferably, the anchor adopts a multi-section structure, detachable connection structures are adopted among sections of the anchor, and the length of the anchor is set according to the thickness of the ecological concrete layer.
Preferably, the anchor comprises an anchor front section and an anchor rear section which can be connected with each other in a threaded manner, and the outer end part of the anchor rear section is provided with a convex ring.
The utility model has the technical effects that:
the traditional base concrete surface is compact and smooth, and the permeability of concrete materials is very low. Up to the present, no proper technology has been available for the ecological protection of concrete surface greening except for the surface greening protection by adopting climbing vine materials. From the aspect of protection technology, the climbing rattan belongs to surface coverage protection, and has a certain greening effect, but has no protection effect on the surface of a structure, including rain wash, sunshine and the like.
According to the on-site concrete basal plane ecological concrete protection system and the construction method, the concrete surface ecological protection layer formed based on the construction of the technology has certain strength, so that the on-site concrete basal plane ecological concrete protection system has relatively good strength and anti-scouring performance on the basis of providing greening ecological protection functions for the surface of a concrete structure, and can provide a composite protection function for the surface of the concrete structure. In addition, the automatic sprinkling irrigation system is arranged, so that the real-time water supplementing irrigation of the ecological protection layer can be realized, the strength increase of the ecological concrete and the water demand of plants in China are ensured, the irrigation pipeline is arranged at the position of the inner partial surface layer of the ecological concrete layer, the water seepage of the pipeline can be ensured through the pipeline gap and the water can be diffused in the ecological concrete layer, the problem that the water retention performance is poor due to the fact that water is sprayed on the surface when the slope is overlarge is avoided, in addition, the anchor nails are combined with the reinforced steel wire mesh to form a multi-dimensional framework, the ecological concrete and the cast-in-place concrete base layer can be firmly combined, the stripping is avoided, the plant growth in the ecological concrete layer can be ensured, the soil body is further solidified, and the protection layer can be beautified.
Drawings
Fig. 1 is a schematic diagram of a terrain location of an ecological concrete protection system on a cast-in-place concrete base surface.
Fig. 2 is a schematic sectional view of a local structure of an on-site concrete protection system on a concrete base surface provided in embodiment 1 of the present utility model.
Fig. 3 is a schematic structural view of irrigation system piping of the on-site concrete foundation ecological concrete protection system of fig. 2.
Fig. 4 is an enlarged schematic view of the structural section of the anchor position in the ecological concrete protection system on the cast-in-place concrete base surface provided in embodiment 2 of the present utility model.
Fig. 5 is a schematic view of the split structure of the anchor of fig. 4.
Fig. 6 is an enlarged partial view of the split portion of fig. 5.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-3, the ecological concrete protection system on a cast-in-place concrete basal plane provided by the embodiment 1 of the utility model comprises a cast-in-place concrete basal plane 1, an ecological concrete layer 2 is arranged on the concrete basal plane 1, anchors 3 embedded into the cast-in-place concrete basal plane 1 are arranged in the ecological concrete layer 2, a reinforced steel wire mesh 4 is distributed in the middle layer of the ecological concrete layer 2, the reinforced steel wire mesh 4 is distributed along the surface of the cast-in-place concrete basal plane 1, the reinforced steel wire mesh 4 is fixedly connected with the anchors 3, the ecological concrete layer 2 is divided into an ecological inner layer 21 and an ecological outer layer 22 by taking the reinforced steel wire mesh 4 as a boundary, an irrigation system pipeline is distributed on the ecological outer layer 22, the irrigation system pipeline comprises a vertical main pipe 5 and a horizontal branch pipe 6, a pipeline which is in three-dimensional distribution is formed, the vertical main pipe 5 adopts a PVC pipe as a water inlet main channel for irrigation water, the diameter is 4cm, the horizontal branch pipe 6 adopts a synthetic resin penetrating pipe, the diameter is 4cm, the vertical distance of the horizontal branch pipe 6 and the vertical branch pipe 5 is reliably connected, and when the horizontal branch pipe 6 is laid down, the horizontal main pipe is inclined downwards, and the horizontal main pipe 6 and the horizontal main pipe is parallel to the irrigation object is smoothly.
Referring to fig. 1-3, the thickness of the protective layer formed by spraying or pouring the ecological concrete layer 2 is not less than 8cm, the ecological concrete comprises cement, planting soil, sawdust and plant seeds, and the 28-day curing strength of the ecological concrete is not less than 1Mpa so as to ensure the strength and the durability of the protective layer. The mixing ratio of the ecological concrete layer 2 is as follows: each cube of planting soil: 100kg cement: 3.5 cubic sawdust: a proper amount of additive; the 28-day curing strength of the ecological concrete is required to be not lower than 1Mpa so as to ensure the strength and durability of the protective layer, various raw materials of the ecological concrete protective layer 5 are fully stirred through a stirring device according to a given proportion to form a uniform mixture, and then the protective layer is constructed in a spraying mode.
Referring to fig. 2-3, the anchor 3 is inserted into the cast-in-place concrete base layer by drilling with a screw reinforcement with a diameter not less than 16mm, and not less than 50cm. The anchors 3 are spaced apart horizontally and laterally by 100cm.
Referring to fig. 2, the reinforced steel wire mesh 4 is a hook-pattern galvanized steel wire mesh with a diameter not less than 1mm, and the juncture between the reinforced steel wire mesh and the anchor nail 3 is firmly bound by galvanized iron wires.
Referring to fig. 1-3, the utility model also provides a construction method of the ecological concrete protection system on the cast-in-place concrete basal plane,
(1) Random roughening of concrete base surface
In order to improve the combination degree of the ecological concrete layer 2 and the surface of the cast-in-place concrete base layer 1, random roughening is carried out on the surface of the concrete base layer 1 through an air pick, roughening is carried out to chisel off surface-collecting slurry on the surface of the concrete, aggregate is leaked, the total chisel-removing area is not smaller than 35% of the area of a concrete base surface, and floating ash on the chisel-surface is removed after the roughening is finished;
(2) Anchor nail driving device
Drilling holes on the concrete surface by adopting an impact drill, wherein the drilling depth is 50cm, the drilling holes are directly based on the fact that the anchor nails 3 can be inserted and the gaps are filled with mortar, after the drilling holes are completed, firstly, the mortar is poured into the holes, and then the anchor nails 3 are driven in, so that the anchor nails 3 can be well bonded in the holes;
(3) Spraying lower ecological concrete
The thickness of the lower ecological concrete is 5cm, construction is carried out in a dry spraying mode, and the thickness uniformity of the sprayed layer is ensured during construction;
(4) And (5) constructing a reinforcing steel bar net.
After the surface of the lower ecological concrete protective layer is dry and has certain strength, laying the reinforced steel wire mesh 4 on the ecological concrete surface, wherein the reinforced steel wire mesh 4 and the anchor nails 3 are firmly bound after crossing, and the reinforced steel wire mesh 4 is laid smoothly;
(5) And burying an irrigation pipeline system.
According to the design requirement, an irrigation pipeline system is laid on the lower ecological concrete-protecting surface, pipeline system materials and intervals are set according to the design requirement, the pipeline system and anchors are firmly bound, the influence of looseness in the construction process of sprayed concrete is avoided, the branch pipes are soft, the laying is smooth, and the smoothness is ensured;
(6) Construction of upper ecological concrete
After the reinforced steel wire mesh 4 and the irrigation pipeline are laid, the upper-layer ecological concrete is constructed according to the requirements, and the surface of the mixed ecological concrete is required to be smooth, so that the mixed ecological concrete has good drainage performance;
(7) And (5) constructing an irrigation water supply system.
According to the on-site conditions, by burying a water pump or a reservoir and the like, an irrigation water source is arranged, the slope system can be irrigated by self-water supply, an automatic control system is arranged in the irrigation system, irrigation and water supplementing are timely carried out according to the water containing condition of ecological concrete, and the water requirement of concrete solidification and plant growth is ensured.
Referring to fig. 4 to 6, embodiment 2 of the present utility model is substantially the same as embodiment 1 except for the fixed configuration of the anchors 3 and the reinforcing steel wire mesh 4, in which: the concrete foundation layer 1 outwards protrudes and has integrated into one piece's arch 11, and the outer tip of arch 11 is provided with wire net fixed platform 111, strengthen wire net 4 and fix on the wire net fixed platform 111, wire net fixed platform 111 center is provided with the anchor jack, and anchor 3 jack is in deep into in the concrete foundation layer 1, anchor 3 inserts in the anchor jack and forms fixed connection, anchor 3 middle part has bulge loop 31, and bulge loop 31 will strengthen wire net 4 and fix on the wire net fixed platform 111, can make the setting of strengthening wire net 4 more firm and convenient. The anchor 3 adopts a multi-section structure, detachable connection structures are adopted among the sections of the anchor 3, the length of the anchor 3 is set according to the thickness of the ecological concrete layer, the anchor 3 comprises an anchor front section 32 and an anchor rear section 33 which can be mutually connected in a threaded mode, the outer end portion of the anchor rear section 33 is provided with the convex ring 31, and the detachable connection structure of the anchor 3 can be an inserting clamping structure. In the above embodiment, the convex ring 31 may be provided on a single integral anchor, or may be a double-section anchor.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. The utility model provides an ecological concrete protection system on cast in situ concrete basal plane, includes cast in situ concrete basic unit, characterized by: the ecological concrete layer is internally provided with an anchor nail buried in the cast-in-place concrete base layer, the middle layer of the ecological concrete layer is provided with a reinforced steel wire mesh, the reinforced steel wire mesh is arranged on the surface of the cast-in-place concrete base layer, the reinforced steel wire mesh is fixedly connected with the anchor nail, the reinforced steel wire mesh is used as a boundary, the ecological concrete layer is divided into a ecological inner layer and an ecological outer layer, and the ecological outer layer is provided with an irrigation system pipeline.
2. The on-site concrete base surface ecological concrete protection system according to claim 1, characterized in that: the ecological concrete layer is a protective surface layer formed by the ecological concrete through spraying or pouring construction, and the thickness of the protective layer is not less than 8cm.
3. The on-site concrete base surface ecological concrete protection system according to claim 1, characterized in that: the anchor is inserted into the cast-in-place concrete base layer by a drilling mode by adopting a threaded reinforcing steel bar with the diameter not smaller than 16mm, and the horizontal and transverse spacing of the anchor is 100cm.
4. The on-site concrete base surface ecological concrete protection system according to claim 1, characterized in that: the reinforced steel wire mesh is a crochet galvanized steel wire mesh with the diameter not smaller than 1mm, and the junction of the reinforced steel wire mesh and the anchor nail is firmly bound by galvanized iron wires.
5. The on-site concrete base surface ecological concrete protection system according to claim 1 or 2 or 3 or 4, characterized in that: the irrigation system pipeline comprises a vertical main pipe and a horizontal branch pipe, so that pipelines in three-dimensional distribution are formed.
6. The on-site concrete base surface ecological concrete protection system according to claim 5, characterized in that: the vertical main pipe adopts PVC tubular product, and the diameter is 4cm as the main passageway of intaking of irrigation moisture, the level is to the branch pipe adopts synthetic resin to permeate the pipe, and the diameter is 4cm, and the level is to the vertical interval of branch pipe for 1 meter, and the level is to the reliable connection of branch pipe and vertical main pipe, when the level is to the branch pipe laying, downward sloping 5 degrees, many branch pipes parallel laying play the smooth water in order and the target of irrigation.
7. The on-site concrete base surface ecological concrete protection system according to claim 1 or 2 or 3 or 4, characterized in that: the anchor is of a multi-section structure, detachable connection structures are adopted among sections of the anchor, and the length of the anchor is set according to the thickness of the ecological concrete layer.
8. The on-site concrete base surface ecological concrete protection system according to claim 7, characterized in that: the anchor comprises an anchor front section and an anchor rear section which can be connected with each other in a threaded mode, and the outer end portion of the anchor rear section is provided with a convex ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679267.0U CN219508637U (en) | 2022-10-12 | 2022-10-12 | Ecological concrete protection system on cast-in-place concrete basal plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679267.0U CN219508637U (en) | 2022-10-12 | 2022-10-12 | Ecological concrete protection system on cast-in-place concrete basal plane |
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| CN219508637U true CN219508637U (en) | 2023-08-11 |
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| CN202222679267.0U Active CN219508637U (en) | 2022-10-12 | 2022-10-12 | Ecological concrete protection system on cast-in-place concrete basal plane |
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2022
- 2022-10-12 CN CN202222679267.0U patent/CN219508637U/en active Active
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