A kind of vegetation type anti-filter concrete block and barricade
Technical field
The present invention relates to a kind of building block and barricade, relate in particular to a kind of vegetation type anti-filter concrete block and barricade.
Background technology
Barricade is in order to support Roadbed Soil or slope soil, opposing lateral earth pressure, to prevent side slope or roadbed bulk deformation unstability and the works that arranges.
Often use wall-retaining structure in the engineering constructions such as side slope of the bank protection in river course, lake, road both sides, in case on-slip slope and soil erosion, commonplace barricade material is stone-laying or solid fragment of brick.
Conventional block stone barricade is that hard is refuted bank, and atresia is seamless on the barricade, although its engineering structures meets the requirement of safety, it has hindered the water and soil contact, has cut off biological chain, has destroyed the growth habitat of aquatic animal; Can't afforest, landscape effect is poor; The ability of river course purifying water body is reduced greatly, damaged the health in lake, river; For the drowning people, barricade also is one huge obstacle of saving oneself in addition.
Summary of the invention
Conventional block stone barricade above shortcomings of the present invention provide a kind of vegetation type anti-filter concrete block and barricade.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of vegetation type anti-filter concrete block comprises front sidewall, back side sidewall, the first side wall and the second sidewall, described the first side wall and the second sidewall are oppositely arranged, described front sidewall and back side sidewall are connected between the first side wall and the second sidewall, be provided with median septum between described the first side wall and the second sidewall, the interior separation that described median septum is connected between front sidewall and the back side sidewall building block becomes at least two parts, all has through hole on described the first side wall and the second sidewall.
Described building block adopts special grating pervious concrete to make, and possesses certain porosity, and is permeable soil impervious, is beneficial to alleviate the dorsad pressure that bears when the building block water level is retreated, and increases the barricade safety and stability.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the top of described the first side wall and the second sidewall has recess, and the bottom of described the first side wall and the second sidewall has tenon.
Further, the distance between described tenon and the back side sidewall is greater than the distance between recess and the back side sidewall.
Further, described the first side wall and the second sidewall are parallel to each other.
Further, the through hole on the described the first side wall and the through hole on the second sidewall are corresponding arranges.
Further, described front sidewall is shaped as inclined-plane, arcwall face or step surface.
Further, described the first side wall, the second sidewall and median septum are wedge structure.
The present invention also provides a kind of technical scheme that solves the problems of the technologies described above as follows: a kind of vegetation type anti-filter concrete guard wall is piled up by a plurality of above-mentioned building blocks and is formed; On the horizontal direction of barricade, two adjacent building blocks of the left and right sides are piled up together by the rope that wore through hole; On the vertical direction of barricade, the tenon of two neighbouring building blocks by the top building block is engaged in the recess of bottom building block and piles up together.
Further, described building block stacks together up and down, and the building block on upper strata is staggered backward, and expose the front portion of the building block of lower floor; Be filled with the soil for plant growth in the building block more than ordinary water level; Be filled with piece stone in the building block below ordinary water level, described block of stone forms and is beneficial to the fish nest that aquatic animal perches existence.With the barricade that this building block is constructed, surface of wall is afforested, and can design multiple greening moulding, keeps as much as possible original environment not by the body of wall isolate corrupt.
The invention has the beneficial effects as follows: vegetation type anti-filter concrete block of the present invention and barricade are beneficial to animal and plant growth, are beneficial to water body flow and keep as far as possible original environment, has following beneficial effect: adopt pervious concrete to make, whole permeable anti-filter, the water body of body of wall both sides can fully circulate, and can not gather too much ponding in the building block, soil environment humidity is fit to plant growth; Retaining wall block one side is stretched out into the outporch shape, and in the certain situation of body of wall gradient, the part that building block is stretched out can provide larger growing space for plant; But barricade inside filling soil, and the opening of soil by building block expose, and is beneficial to plant growth, directly grass planting or the undershrub of planting on barricade; When being used for the bank protection of both sides, river course, water and soil directly contacts, and increases river course purifying water body ability; Can also for animal in the water provides the condition of building the cave, improve the living environment of animal in the water; For careless drowning people, Ecological Wall is easy to climbing, is conducive to save oneself.
Description of drawings
Fig. 1 is the structural representation one of vegetation type anti-filter concrete block of the present invention;
Fig. 2 is the structural representation two of vegetation type anti-filter concrete block of the present invention;
Fig. 3 is the structural representation one of vegetation type anti-filter concrete guard wall of the present invention;
Fig. 4 is the structural representation two of vegetation type anti-filter concrete guard wall of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used for explaining the present invention, is not be used to limiting scope of the present invention.
As illustrated in fig. 1 and 2, described vegetation type anti-filter concrete block 1 comprises front sidewall 2, back side sidewall 5, the first side wall and the second sidewall, described the first side wall and the second sidewall are oppositely arranged, described front sidewall 2 and back side sidewall 5 are connected between the first side wall and the second sidewall, be provided with median septum 6 between described the first side wall and the second sidewall, the interior separation that described median septum 6 is connected between front sidewall 2 and the back side sidewall 5 building block 1 becomes at least two parts, all has through hole 4 on described the first side wall and the second sidewall.The top of described the first side wall and the second sidewall has recess 3, and the bottom of described the first side wall and the second sidewall has tenon.Distance between described tenon and the back side sidewall 5 is greater than the distance between recess 3 and the back side sidewall 5.Described the first side wall and the second sidewall are parallel to each other.Through hole on through hole on the described the first side wall and the second sidewall is corresponding to be arranged.Described front sidewall be shaped as inclined-plane, arcwall face or step surface.Described the first side wall, the second sidewall and median septum 6 are wedge structure.
Shown in Fig. 3 and 4, described vegetation type anti-filter concrete guard wall is built into by a plurality of permeable building blocks 1, and building block all adopts transmission coefficient to be not less than 1 * 10
-1Cm/s, intensity is not less than the pervious concrete material of C25 and makes, and blocks shape is the diplopore box-structure, up and down no-top plate or base plate, building block the first side wall, the second sidewall and median septum are taked the not wedge structure of uniform thickness.Adopt up and down stacked mode during concrete block masonry, the certain distance that staggers before and after the levels building block, the opening of lower floor's building block have part to expose, but building block inner space filling soil guarantees the plant growth space.Two adjacent on horizontal direction retaining wall blocks are flexible coupling by macromolecular material or wire rope, and two adjacent on vertical direction retaining wall blocks are fixed by the groove interlock.The following backfill piece of ordinary water level stone in the retaining wall block forms the fish nest, for aquatile provides the habitat; The above backfill gravelly soil of ordinary water level is beneficial to the existence of shrub and vine grows, and keeps as much as possible original environment not by the body of wall isolate corrupt.
That is, adopt the mode of moving back layer by layer platform during concrete block masonry, the barricade gradient is 1:0.75 or more slow.Two adjacent retaining wall blocks are flexible coupling fixingly on the horizontal direction by macromolecular material or wire rope, and two adjacent on vertical direction retaining wall blocks are fixed by the groove interlock.The following backfill piece of ordinary water level stone in the retaining wall block forms the fish nest, for aquatile provides the habitat; The above backfill gravelly soil of ordinary water level is beneficial to the existence of shrub and vine grows, and keeps as much as possible original environment not by the body of wall isolate corrupt.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.