The grass planting land mould
Technical field
The utility model relates to a kind of mould, is a kind of grass planting land mould that is used to make grass planting land specifically.
Background technology
Because traditional green lawn can't satisfy the requirement of traffic carrying and easily cause water and soil loss when suffering storm, and the sclerosis terrace can't form afforestation effect, the multiple grass planting land structure of taking into account traffic carrying and greening function has appearred at present, grass planting land structure such as plastic grass planting lattice, prefabricated grass planting brick for example, but those grass planting land structures have following defective:
1, plastic grass planting lattice: its initial stage effect after laying is relatively good, but after laying a period of time, ftractures easily, overlap, structural stability is poor, and service life is shorter, and bearing capacity ratio is relatively poor, can not adapt to the traffic load bearing requirements of big flow, generally is only applicable to the laying on pavement.
2, prefabricated grass planting brick: its bearing capacity ratio plastic grass planting lattice are slightly strong, generally are used to lay stopping pad.But because prefabricated grass planting brick is that a through hole is set on each grass planting brick, thereby after laying on the ground, the kind grass planting forms afforestation effect in this through hole, the grass planting hole that forms on the grass planting brick is separate like this, grass in the grass planting hole is independently existence all, and their root system can't be scurried in other holes, when the grass in certain grass planting hole does not survive, can not there be grass roots in other holes to scurry to make and grows grass in this hole again, thereby cause the plant survival rate of this grass planting brick lower.In addition, prefabricated grass planting tile floor level ground is after being prefabricated into piece, laying forms again, not only lay trouble, and after laying, the syndeton instability between piece and the piece, in use for some time, some fragment of brick can sink or perk, makes the paved surface uneven, and bearing capacity descends.
For solving the problem that above-mentioned grass planting land exists, the patent No. provides a kind of grass planting brick of burying reinforcing bar underground for the Chinese utility model patent of ZL200520119764.9, this kind grass planting brick comprises base and the face brick piece that is positioned on the base, offers the groined type groove of burying reinforcing bar underground on base.Before the laying, be prefabricated in the factory out earlier and have the base of groined type groove, when laying, base is put neatly by latticed then, in groove, put reinforcing bar, fill up this groove with concrete or mortar again, and then with on the grid contact of mortar with the bonding base of face switch block, thereby finish the laying of this grass planting brick.The polylith grass planting brick plinth on this kind grass planting tile floor level ground can link together by reinforcing bar, its bearing capacity improves greatly, and all can plant grass planting in face brick piece zone all around, can scurry root along the soil around the face brick piece after grass survives, thereby the careless survival rate height of full wafer grass planting land, the green percentage height.But this kind grass planting brick still has following problem: 1) laying process complexity: this kind grass planting brick base that need be prefabricated in the factory earlier, when laying, also need drain base then, place reinforcing bar, operation such as cast concrete, bonding plane fragment of brick more again, operation is many, makes and lay trouble; 2) bonding strength of face brick piece and base is low, structural stability is relatively poor: because base is a prefabricated component, the face brick piece need be bonded on the base by mortar, bonding strength is lower, in use for some time, this face brick piece becomes flexible easily even comes off from base, and influence is normally used, thereby has influenced the service life of this kind grass planting brick.In addition, this kind grass planting brick must link together by reinforcing bar, just can have than better bearing capacity of common grass planting brick and structural stability, and for the terrace with underload requirement, cost compares higher.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of grass planting land mould is provided, and it can be molded into bearing capacity height, grass planting land structure that careless survival rate is high quickly and easily.
Above-mentioned technical problem of the present utility model can adopt following technical scheme to solve, a kind of grass planting land mould, it has flat-shaped substrate, on this substrate, be provided with a plurality of through holes that connect in the substrate thickness direction, side in this substrate upper edge substrate thickness direction is formed with a plurality of projections that protrude from substrate, has between those projections at interval.
In the utility model, the described projection sidewall adjacent with described through hole extended by the madial wall of this through hole and forms, and the madial wall of this through hole is positioned on same curved surface or the plane with the corresponding sidewall of projection.
In the utility model, described through hole is evenly distributed on the described substrate.
In the utility model, described through hole can be circular port, slotted eye, square opening, diamond hole etc.
In the utility model, described projection is the taper from substrate to projection outer end convergent.
In the utility model, described through hole is in the taper of a side that does not have projection from substrate to the side flaring with projection.
In the utility model, described through hole is a slotted eye, the shape quadrangle of described substrate, part in described a plurality of slotted eye is arranged in the slotted hole row by long axis on substrate, another part is arranged in the cross-drilled hole row by minor axis, and this slotted hole row slotted eye and cross-drilled hole row slotted eye alternately distribute on substrate.
In the utility model, the major axis of described slotted eye is 95mm, and minor axis is 70mm; Spacing between the adjacent ellipses shape hole of described slotted hole row is 56mm, and the spacing between the adjacent ellipses shape hole of described cross-drilled hole row is 81mm, and the beeline between the slotted eye of slotted hole row and cross-drilled hole row is 24mm.Evidence, adopt the grass planting land of the mould formation of above-mentioned size, can guarantee that vehicle tyre and pedestrian have the support of support post in any position, and between support post, can form bigger grass planting area again, thereby take into account grass planting land support bearing performance and greening performance.
In the utility model, the full-size of the outer end of described projection is 80mm.
In the utility model, described die edge is positioned on the center line of through hole, thereby when two moulds were stitched together, half through hole on two die edges was merged into a complete through hole.
Adopt above-mentioned grass planting land mould of the present utility model, when making grass planting land, only need discharge reinforcing bar (also can omit this step) as required for the grass planting land that does not need reinforcing bar, discharging die casting concrete, molding can form grass planting land then, not only manufacture craft is simple, and the grass planting land that forms is that the one cast forms, and strength ratio is higher, and bearing capacity is strong, have good whole and structural stability, its high-mechanic weight can reach 60 tons.And, since die substrate on through hole be up-small and down-big bellmouth, thereby the grass planting land that makes formation under the prerequisite of proof strength, the area that can plant the lawn is big, the green percentage height.And, owing on substrate, be formed with a plurality of projections at interval that have each other, the grass planting land that makes this mould make forms the through hole that is communicated to ground layer in the position that projection is arranged, and has good water penetration, thereby helps keeping and recovering the underground water deposit; And after cast, form support post in the position of mould through hole, interval location between the projection is behind cast concrete, support post is connected into an integral body, and the space around the support post forms the grass planting cavity that is interconnected, compare with the prefabricated grass planting brick that the grass planting chamber is isolated from each other, the survival rate of turf improves greatly.
Description of drawings
The forward sight perspective view of Fig. 1 grass planting land mould of the present utility model;
The rear perspective structural representation of Fig. 2 grass planting land mould of the present utility model;
The main TV structure schematic diagram of Fig. 3 grass planting land mould of the present utility model;
The backsight structural representation of Fig. 4 grass planting land mould of the present utility model;
The side-looking structural representation of Fig. 5 grass planting land mould of the present utility model;
The grass planting land sample piece forward sight perspective view that Fig. 6 grass planting land mould of the present utility model is made;
The grass planting land sample piece rear perspective structural representation that Fig. 7 grass planting land mould of the present utility model is made;
The splicing construction schematic diagram of Fig. 8 grass planting land mould of the present utility model.
Embodiment
Shown in Fig. 1-5, grass planting land mould 10 of the present utility model has flat-shaped substrate 1, on this substrate 1, be provided with a plurality of through holes 11 that connect at substrate 1 thickness direction, side at this substrate 1 upper edge substrate 1 thickness direction is formed with a plurality of projections 12 that protrude from substrate 1, has interval 13 between those projections 12.When making grass planting land, the polylith mould is placed on the ground layer, cast concrete in the through hole 11 on substrate 1, molding can form the grass planting land main body then, not only manufacture craft is simple, and the grass planting land that forms is that the one cast forms, and strength ratio is higher, bearing capacity is strong, has good whole and structural stability.
Adopt grass planting land main body 20 that this grass planting land mould 10 makes as Fig. 6, it is shown in Figure 7 that (figure that only shows the grass planting land sample piece that a mould 10 makes in the drawings is as example, in fact according to the needs of laying area, can as shown in Figure 8 a plurality of moulds 10 be stitched together, cast concrete then, form large-area whole grass planting land main body 20), position at the through hole 11 of die substrate 1 forms supporting upright post 21, there is not the position of through hole 11 to form support post 21 grass planting cavity 22 on every side at substrate 1, form the through hole 23 be communicated to ground layer in grass planting land main body 20 corresponding to the position that mould 10 has projection 12, and form the syndeton 24 that a plurality of support posts 21 are linked into an integrated entity corresponding to the position at the interval between the projection 12 13 in grass planting land main body 20.Require before laying mould 10, can on ground layer, lay reinforcing bar earlier, thereby this reinforcing bar to be positioned at grass planting land main body 20 after cast, improves its bearing capacity for bearing capacity (greater than 5 tons) than higher grass planting land.Adopt grass planting land mould 10 to make and promptly form grass planting land grass planting land main body 20 is planted grass planting in grass planting cavity 22 after, this grass planting land is owing to connect as a whole by syndeton 24, good integrity not only, and Stability Analysis of Structures, bearing capacity are strong, can as existing grass planting brick, not occur becoming flexible, situation such as disengagement, long service life.And owing to have the through hole 23 that is communicated to ground layer in the grass planting land bottom, it has good water penetration, helps keeping and recovering the underground water deposit.In addition, the grass planting cavity 22 that the space around the support post 21 of this grass planting land forms is interconnected, and compares with the prefabricated grass planting brick that the grass planting chamber is isolated from each other, and the survival rate of turf improves greatly.The grass planting land that adopts grass planting land mould 10 of the present utility model to make when not reducing the ground loading ability, can be realized the afforestation effect of 60%-100%.
In the utility model, as shown in Figure 1 and Figure 2, described projection 13 and described through hole 11 adjacent sidewalls 131 can be extended by the madial wall 111 of this through hole 11 and form, and the madial wall 111 of this through hole is positioned on same curved surface or the plane with the corresponding sidewall 121 of projection 12.Under the situation of the oval shape through hole 11 shown in this Fig. 1, Fig. 2, the corresponding sidewall 121 of madial wall 11 and projection 12 is to be positioned on the same curved surface, and when this through hole 11 was square opening or other polygonal hole, the corresponding sidewall 121 of this madial wall 11 and projection 12 was to be positioned at (not shown) on the same plane.This kind structure can increase the area that forms through hole 23, thereby improve its water permeability on the structural strength basis that guarantees grass planting land.
In the utility model, as shown in Figure 2, described through hole 11 can be evenly distributed on the described substrate 1, so that the support post 21 (as Fig. 6, shown in Figure 7) that forms also evenly distributes, thereby to forming even support by the people on this grass planting land or the vehicles, the bearing capacity ratio that grass planting land is subjected to is balanced.
In the utility model, described through hole 11 can be the through hole of circular port, slotted eye, square opening, diamond hole or other shapes, as long as can form support post 21 in the position at this through hole 11 after cast, its concrete shape can not limit.
In the utility model, as Fig. 1, Fig. 2, shown in Figure 5, described projection 13 can be the taper of the 12 outer end convergents from substrate 1 to projection.Described through hole 11 is in the taper of a side that does not have projection 12 from substrate 1 to the side flaring with projection 12.Like this, not only help the molding of this mould 10 when making grass planting land, and the support post 21 shown in its grass planting land main body 20 of making (as Fig. 6, Fig. 7) is also corresponding forms up-small and down-big taper, thereby the grass planting land that makes formation is under the prerequisite of proof strength, the area that can plant the lawn is big, the green percentage height
As an optional object lesson, shown in Fig. 1-5, described through hole 11 can be slotted eye, the shape quadrangle of described substrate 1, part in described a plurality of slotted eye 11 is arranged in the slotted hole row by long axis on substrate 1, another part is arranged in the cross-drilled hole row by minor axis, and this slotted hole row slotted eye and cross-drilled hole row slotted eye alternately distribute on substrate 1.As shown in Figure 3, the longitudinal axis L 1 of described slotted eye can be 95mm, and minor axis L2 can be 70mm; Spacing L3 between the adjacent ellipses shape hole of described slotted hole row is 56mm, and the spacing L4 between the adjacent ellipses shape hole of described cross-drilled hole row is 81mm, and the beeline L5 between the slotted eye of slotted hole row and cross-drilled hole row is 24mm.Evidence, adopt the grass planting land of mould 10 formation of said structure and size, can guarantee that vehicle tyre and pedestrian have the support of support post 21 in any position, and between support post 21, can form bigger grass planting area again, thereby take into account grass planting land support bearing performance and greening performance.In this example, the full-size L6 of the outer end of described projection 13 can be 80mm, with the good water permeability of grass planting land that guarantees to form.
In the utility model, shown in Fig. 1-5, described mould 10 edges 101 can be positioned on the center line of through hole 11, thereby as shown in Figure 8, when being stitched together at laying mould 10 and with polylith mould 10, half through hole on two adjacent moulds, 10 edges 101 is merged into a complete through hole 11 just, thereby after forming grass planting land, also forms complete support post 21 in the position of these two moulds, 10 splicings.
The grass planting land that adopts grass planting land mould 10 of the present utility model to support, integral body links to each other, the part again can be penetrating to ground, and can form by on-the-spot one-piece casting, form a kind of continuous poriferous matter concrete floor file system, have good whole, continuity and permeability, can satisfy the requirement of various traffic carryings when realizing high green percentage, be the perfect adaptation that makes greening terrace and sclerosis terrace.