Safe edge slope structure
Technical field
The present invention relates to a kind of earth structure, particularly a kind of edge slope structure.
Background technology
Advantages such as the greening of ecological bag side slope protection is environmentally friendly with it, protection effect good, maintenance cost is low become one of job practices important in expressway slope greening, municipal greening, afforestation, deserted mountain, mine reparation, riverbank bank protection and the inland river regulation.
In the prior art, when using microscler ecological bag to carry out the side slope protection greening, general is that the ecology bag vertically is layed between catchwater and the ground, the end, slope along side slope; And it is anchor rod anchored through many; Some deficiency below this structure exists: 1) owing to the action of gravity of ecological bag self, anchor pole and the active force between the ecological bag near in the of ecological bag are bigger, and anchor pole is comparatively serious to ecological bag destruction; And ecological bag is fixing reliable inadequately, and the stability of side slope also receives bigger influence; 2) an ecological bag lower end directly is hung in the end, slope, and its weight is born by anchor pole fully, also is unfavorable for strengthening the stability of side slope bottom.
To above-mentioned deficiency, need existing microscler ecological bag side slope protection greening structure is improved, reduce the destruction of anchor pole to ecological bag, make the fixing more reliable of microscler ecological bag, to increase the stability of side slope.
Summary of the invention
In view of this; The present invention provides a kind of safe edge slope structure, utilizes that ecological bag is counter to hang the influence that structure is offset microscler ecological bag self gravitation, reduces the destruction of anchor pole to ecological bag; And make the fixing more reliable of microscler ecological bag, reach the purpose that improves slope stability.
Safe edge slope structure of the present invention; Comprise microscler ecological bag that excavation vertically is laid on along side slope between catchwater and the ground, the end, slope and laterally is set up in parallel along side slope at the catchwater on side slope slope top and a plurality of; Said microscler ecological bag is anchor rod anchored on side slope through many; Said microscler ecological bag is near one section bending of upper end and imbed and form the anti-structure of hanging in the side slope, and bending section is through anchor rod anchored.
Further, said microscler ecological bag is 90o near the bending angle of one section of upper end;
Further, be equipped with waterproof film between the bending part of said catchwater and microscler ecological bag upper end;
Further, said waterproof film upper edge side slope vertical stack is provided with the ecological bag of compacting;
Further, said microscler ecological bag forms the extension that along continuous straight runs is laid near one section bending of lower end, and upper edge, extension side slope vertical stack is provided with the ecological bag of compacting formation barricade;
Further, excavation has groove on the ground of said side slope bottom, and the extension is layed in the groove.
Beneficial effect of the present invention: safe edge slope structure of the present invention; Comprise microscler ecological bag that excavation vertically is laid on along side slope between catchwater and the ground, the end, slope and laterally is set up in parallel along side slope at the catchwater on side slope slope top and a plurality of; Said microscler ecological bag is anchor rod anchored on side slope through many, and said microscler ecological bag is near one section bending of upper end and imbed and form the anti-structure of hanging in the side slope, and bending section passes through anchor rod anchored; The anti-part gravity that hangs the ecological bag of structure counteracting of the ecological bag of this structure utilization upper end; Reduce the pulling force that near the anchor pole in ecological bag upper end is born, can alleviate the destruction that ecological bag receives anchor pole on the one hand, also increased ecological bag reliability of fixation on the other hand; Effectively improved the stability of side slope; In addition, avoid leaking between catchwater and the ecological bag through waterproof construction and cause the corrosion of side slope soil, all can increase the stability of side slope through ecological bag bottom end stop wall construction.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below will combine accompanying drawing that the present invention is elaborated, as shown in the figure: the safe edge slope structure of present embodiment comprises microscler ecological bag 4 that excavation vertically is laid on along side slope 1 between catchwater 2 and the ground, the end, slope 3 and laterally is set up in parallel along side slope 1 at the catchwater 2 on top, side slope 1 slope and a plurality of; The above-below direction that vertically is meant side slope of side slope 1, side slope 1 laterally promptly with vertical vertical direction, the effect of catchwater is to prevent that rainwater from getting into corrosion side slope soil in the broken body of side slope; To guarantee the stability of side slope; Said microscler ecological bag 4 is anchored on the side slope 1 through many anchor poles 5, and said microscler ecological bag 4 is near one section bending of upper end and imbed the anti-structure of hanging of formation in the side slope 1, and bending section is also through anchor pole 5 anchorings; During construction; At first below catchwater, dig out a groove, carry out backfill again after bending section is put into anchoring, that utilizes ecological bag upper end instead hangs the part gravity that structure is offset ecological bag; Reduce the pulling force that near the anchor pole in ecological bag upper end is born; Alleviate the destruction that ecological bag receives anchor pole, also increased ecological bag reliability of fixation simultaneously, effectively improved the stability of side slope.
As the further improvement of technique scheme, the said microscler ecological bag 4 bending angles near one section of upper end are 90o, if the bending amount is too small; Then bending section is comparatively mild, and the anti-effect of hanging can not reach best, if the bending amount is excessive; The soil that then is used to support between bending section and the non-bending section is very few, can not reach the best anti-effect of hanging, therefore; The bending angle that choose reasonable is best can reach the best anti-effect of hanging.
As the further improvement of technique scheme, be equipped with waterproof film 6 between the bending part of said catchwater 2 and microscler ecological bag 4 upper ends, influence the stability of side slope to avoid rainwater to infiltrate corrosion side slope soil in the side slope.
As the further improvement of technique scheme, said waterproof film 6 upper edge side slope vertical stacks are provided with the ecological bag 7 of compacting, can improve the pulling force that bending section can bear on the one hand, also can protect waterproof film on the other hand and the waterproof film zone is afforested.
Further improvement as technique scheme; Said microscler ecological bag 4 forms the extension 4a that along continuous straight runs is laid near one section bending of lower end; 4a upper edge, extension side slope 1 vertical stack is provided with the ecological bag 7 of compacting and forms barricade; Barricade can play support action to side slope and microscler ecological bag, makes edge slope structure more stable.
As the further improvement of technique scheme, excavation has groove 8, extension 4a to be layed in the groove 8 on the ground of said side slope 1 bottom, and groove 8 forms the support to microscler ecological bag bottom, further improves the stress condition of anchor pole.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.