CN218789292U - Planting hole structure - Google Patents

Abstract

The application provides a plant cave structure includes: a planting hole body, wherein a preset depth and a preset width are dug out from the planting hole body; a green tile layer is laid in the circumferential direction of the top end of the planting hole body, and a bottom base layer, a gravel layer, a non-woven fabric layer, a planting soil layer and a ceramsite layer are sequentially arranged inside the planting hole body from bottom to top; the structure can increase the water permeability and the air permeability of the nursery stock, simultaneously accumulated water can be discharged out of the base layer, the planting soil layer is used for accommodating the nursery stock with the soil ball, after the nursery stock is planted, the soil ball can be higher than the paved surface by a certain height, the base layer is provided with a plurality of drainage pipes, the accumulated water is promoted to seep downwards, and the nursery stock cannot die due to long-term soaking and root rot of the nursery stock due to excessive water; the drainage pipe of the drainage pipe extends upwards to the rubble layer, the rubble layer is provided with a plurality of water pumping pipes, and the plurality of water pumping pipes extend upwards to the top of the ceramic grain layer; the water pumping pipe can discharge redundant accumulated water of the subbase layer out of the planting hole body, and the survival rate of the nursery stock is increased through various measures.

Description

Planting hole structure

Technical Field

The utility model relates to a tree planting technical field, concretely relates to planting cave structure.

Background

Along with the increasing construction of urban parks, areas such as park squares, urban squares, station squares and the like are always places where people gather and have leisure. The nursery stocks on the square play a role in beautifying the environment and improving the life happiness index of people while providing places for people to enjoy cool and rest.

In the square construction process, measures such as tamping, mixing with lime-soil and the like are generally needed to be carried out on a soil base layer to ensure that the compactness is achieved due to the fact that the compactness of the square base is ensured, and then substances such as concrete, mortar and the like are applied on the soil base layer, so that the total structural thickness of the square base can reach 1m or more; the method changes soil quality, and the water permeability and nutrition of the substrate are poor, and the seedling growth environment is destroyed, so that the seedling growth is not facilitated any more. Meanwhile, most reserved tree pit cavities in the square are small, so that deep excavation of planting pits is not facilitated, particularly in clay pit areas, clay pit layers are deep, water on the base cannot seep downwards, and seedlings die due to root rot caused by long-term soaking; for the square nursery stock, the replacement is undoubtedly difficult and serious; therefore, it is very important to plant seedlings on squares in clay hole areas and create appropriate living conditions and advanced planting methods to ensure the life, thriving and growth of the seedlings.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plant cave structure for clay cave layer is deep among the solution prior art, and subbase layer moisture can not infiltrate down and can make the nursery stock because of the dead technical problem of mashed root of soaking for a long time.

In view of the above, the present application provides a planting hole structure, comprising: it is characterized by comprising a planting hole body;

digging out a preset depth and width of the planting hole body, and paving a green tile layer on the top end of the planting hole body in the circumferential direction;

the planting hole body is internally provided with a subbase layer, a gravel layer, a non-woven fabric layer, a planting soil layer and a ceramsite layer from bottom to top in sequence,

the gravel layer is provided with a plurality of water pumping pipes, and the plurality of water pumping pipes extend upwards to the top of the ceramsite layer;

the planting soil layer is used for accommodating nursery stocks with soil balls;

the bottom of subbase is provided with a plurality of drain pipes, the drain pipe upwards extends to the metalling.

Further, the drinking-water pipe sets up to two, two the bottom symmetry of drinking-water pipe is inserted to one side to the metalling, just the top of drinking-water pipe sets up in the inner wall of planting the cave body, two the drinking-water pipe top is in certain height is reserved on the metalling layer, two the pipe shaft of drinking-water pipe is equipped with 0.6-1CM apopore, the pipe shaft of drinking-water pipe adopts the non-woven fabrics parcel.

Furthermore, the height of paving of the gravel layer is 20CM, and the bottom of the water pumping pipe is inserted into the gravel layer 15CM.

Further, the drain pipe sets up to four, and wherein two are a set of symmetric distribution, and are two sets of the bottom of drain pipe is placed perpendicularly the subbase, the pipe shaft of drain pipe sets up 0.6-1CM hole, just the pipe shaft of drain pipe adopts the non-woven fabrics parcel, 3-5CM rubble that drops into in the drinking-water pipe piles up the bottom of drain pipe, and is two sets of the top of drain pipe inserts rubble layer 10CM, and the water inlet of drain pipe adopts the non-woven fabrics parcel.

Further, the planting soil comprises raw soil, medium sand, grass peat and an organic matrix for greening, wherein the raw soil: medium sand: grass carbon: the proportion of the organic matrix for greening is 6.

Further, the green tile layer is arranged in a step mode, the green tile layer is divided into a first step and a second step, the second step is arranged on the inner side of the first step, the height of the second step is higher than that of the first step, and the first step of the green tile layer is arranged around the top end of the planting hole body.

Furthermore, the pumping pipe and the drain pipe are made of PVC materials.

Further, still include the mounting, the mounting package still includes the mounting, the mounting includes annular plate and wedge, the middle part of annular plate is provided with the through-hole, the inner wall of annular plate sets up four equidistant arcs, just the quantity of arc is equal with the quantity of drain pipe, and the arc inner wall is established to the fixed cover in middle part of drain pipe, and the bottom embedding drain pipe of wedge middle part and the inner wall of arc for the firm of reinforcing drain pipe shaft.

Adopt above-mentioned technical scheme, the utility model provides a pair of plant cave structure compares in prior art, and the technological effect who has:

the application provides a planting cave structure includes: planting a hole body; the planting hole body is dug to a preset depth and width, a green tile layer is laid in the circumferential direction of the top end of the planting hole body, a base layer, a gravel layer, a non-woven fabric layer, a planting soil layer and a ceramsite layer are sequentially arranged in the planting hole body from bottom to top, the water permeability and the air permeability of the nursery stock can be increased, meanwhile, accumulated water can be discharged out of the base layer, the planting soil layer is used for accommodating the nursery stock with a soil ball, the soil ball can be higher than the laying surface by a certain height after the nursery stock is planted, the base layer is provided with a plurality of water drainage pipes, the accumulated water is promoted to seep downwards, the nursery stock cannot be soaked for a long time due to excessive water and die, the water drainage pipes extend upwards to the gravel layer, the gravel layer is provided with a plurality of water pumping pipes, and the plurality of water pumping pipes extend upwards to the top of the ceramsite layer; the water pumping pipe can discharge redundant accumulated water of the subbase layer out of the planting hole body, and the survival rate of the nursery stock is increased through various measures.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a plant hole configuration provided herein;

FIG. 2 is a schematic view of the fastener connection in a planting hole configuration;

FIG. 3 is a schematic view of the cleat structure in the fixing member;

and (3) labeling: 100-planting hole body; 110-an underlayer; 111-drain pipe; 120-a crushed stone layer; 121-a water pumping pipe; 130-a non-woven fabric layer; 140-planting soil; 141-planting grooves; 200-a green tile layer; 310-an annular plate; 311-an arc-shaped slot; 320-a wedge.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the prior art, in the square construction process, measures such as tamping, mixing lime soil and the like are generally required to be carried out on a soil base layer to ensure the compactness due to the fact that the compactness of the square base is ensured, and then substances such as concrete, mortar and the like are applied on the soil base layer, so that the total structural thickness of the square base can reach 1m or more. The method changes soil quality, and the water permeability and nutrition of the substrate are poor, and the seedling growth environment is destroyed, so that the seedling growth is not facilitated any more. Meanwhile, most reserved tree pit cavities in the square are small, so that deep excavation of planting pits is not facilitated, particularly in clay areas, clay layers are deep, water on the subbase cannot seep downwards, and the seedlings die due to long-term soaking and root rot.

The prior art has the following defects for the clay planting hole structure:

the first disadvantage is that:

the most than deep comparison of clay area impervious barrier, rubble and drinking-water pipe are only laid to this scheme, and the short time can reach drainage effect, nevertheless sees for a long time, especially implements one month back in rainy season, and planting soil water permeability is poor, and the rainwater mixes the subbottom and becomes mud, and the short time can't infiltrate down the rubble layer, and ponding is not followed through the drinking-water pipe and is discharged, and mud closely wraps up the root simultaneously, inhibits plant roots and breathes, and light then leads to the nursery stock to grow weak, seriously will lead to the nursery stock to die.

The second defect:

because the accumulated water in the planting hole needs to be drained from the upper layer through the water pumping pipe, the personnel is required to regularly check the water level invisibility in the planting hole, and the maintenance cost is increased.

The third defect:

because square pit reserved hole is all smaller usually, is unfavorable for the degree of depth excavation of pit, and this scheme pit adopts big end down's back taper, is unfavorable for falling to the ground, and along with the degree of difficulty of excavation increase manual excavation more and more big, the cost is higher and higher, and is uneconomic.

Disadvantage four

In the prior art, in order to ensure the overall landscape effect, the soil balls cannot exceed the square paving surface, so that the seedling root systems are sealed at the lower layer, except the top surface, the rest are covered by the lime soil layer and the concrete layer, the overall permeability is poor, and the normal respiration of the plant root systems is inhibited.

Specifically, referring to fig. 1, the present embodiment provides a planting hole structure, including a planting hole body 100;

digging out a preset depth and width of the planting hole body 100, and paving a green tile layer 200 on the top end of the planting hole body 100 in the circumferential direction;

the planting hole body 100 is internally provided with the underlayer 110, the gravel layer 120, the non-woven fabric layer 130, the planting soil layer 140 and the ceramsite layer in sequence from bottom to top, the non-woven fabric layer 130 can prevent the loss of the planting soil in the planting soil layer 140 and the infiltration of impurities, the planting soil layer 140 is provided with the planting groove 141, the planting groove 141 is used for accommodating the root of the nursery stock, the ceramsite in the ceramsite layer is in a circular or oval sphere shape, the ceramsite has ornamental performance and porosity, can absorb and store nutrients for the growth of the nursery stock, and can be slowly absorbed by the nursery stock without loss, the ceramsite can save moisture and nutrients, meanwhile, the ceramsite has very strong water absorption and retention capacity, is not easy to evaporate, can keep moisture required for the growth of the nursery stock for a long time, and has good air permeability, and water can be drained out of the underlayer 110 due to the structure, so that the survival rate of the nursery stock is improved.

The gravel layer 120 is provided with a plurality of water pumping pipes 121, and a plurality of water pumping pipes 121 upwards extend to the top of the pottery granule layer, so that the condition of water accumulation of the sub-base layer 110 at the bottom of the pit can be conveniently checked, and redundant water accumulation of the sub-base layer 110 can be pumped out.

The planting soil layer 140 is used for containing seedlings with soil balls, the soil balls can exceed the pavement 27CM after the seedlings are planted, and the soil balls are lower than the top surface 3CM of the green tile layer 200, so that the air permeability of the roots of the seedlings is further improved.

The bottom of the subbase 110 is provided with a plurality of drainage pipes 111, the drainage pipes 111 extend upwards to the gravel layer 120, and the drainage pipes 111 can promote accumulated water to automatically drain downwards out of the bottom of the subbase 110.

In a preferred scheme, as shown in fig. 1, two water pumping pipes 121 are provided, the bottoms of the two water pumping pipes 121 are symmetrically and obliquely inserted into the gravel layer 120, the top of each water pumping pipe 121 is erected on the inner wall of the planting hole body 100, a certain height is reserved at the top of each water pumping pipe 121 on a ceramsite layer, preferably, the top of each water pumping pipe 121 is 20CM higher than the plane, the top surface of each water pumping pipe 121 is covered with a plastic film, a 2CM circular hole is reserved at the top surface port of each water pumping pipe 121, the circular holes in the top surface of each water pumping pipe 121 are matched with the plastic film to prevent foreign matters and rainwater from entering, the water pumping pipes 121 can be matched with a water pumping device to smoothly discharge accumulated water in the subbase layer 110 out of the planting hole body 100, the pipe bodies of the two water pumping pipes 121 are provided with water outlet holes of 0.6 CM to 1CM, when the water pumping pipes 121 are actually used, the water outlet holes of the water pumping pipes 121 face the direction of the soil balls at the roots of the nursery stocks, the pipe 121 are wrapped with non-woven fabrics, more water in the soil layer 140 can flow into the gravel layer 120 through the water pumping pipes 121, and the roots of the nursery stocks can be prevented from blocking the roots of the water pumping pipes 121.

In a preferred embodiment, as shown in fig. 1, the height of the gravel layer 120 is 20CM, and the depth of the water pumping pipe 121 inserted into the gravel layer 120 is 15CM, so that the water pumping pipe 121 can promote the excess water in the planting soil 140 to be drained to the gravel layer 120, and simultaneously promote the respiration of the root system of the nursery stock, thereby increasing the survival rate of the nursery stock.

In a preferred embodiment, referring to fig. 1, four drain pipes 111 are provided, two of the four drain pipes 111 are symmetrically distributed as a group, the bottom of each of the two groups of drain pipes 111 is vertically provided with the base layer 110, the pipe body of each of the drain pipes 111 is provided with 0.6 CM to 1CM holes, the bottom of each of the 3CM to 5CM piled drain pipes 111 is inserted into the inside of each of the drain pipes 111, in order to prevent the soil in the base layer 110 from blocking the bottom of the drain pipe 111 and further enable water in the base layer 110 to be smoothly discharged from the bottom of the drain pipe 111, the pipe body of each of the drain pipes 111 is wrapped with a non-woven fabric, the depth of each of the top of the two groups of drain pipes 111 is 10CM, water in the planting soil layer 140 permeates into the gravel layer 120, the water in the gravel layer 120 flows into the bottom of the drain pipe 111 through a top water inlet of the drain pipe 111 and is discharged, and the water inlet of the drain pipe 111 is wrapped with a non-woven fabric to prevent foreign matter blocking and facilitate the water inlet to be discharged after flowing.

In this embodiment, referring to fig. 1, the backfilling planting soil layer 140 is shown, the backfilling depth of the planting soil layer 140 is 30CM, since most of the planting soil is clay, the substrate needs to be improved, the original soil is crushed, and meanwhile, the improving substances are doped, in practical application, the planting soil comprises original soil, medium sand, peat and organic matrix for greening, wherein the original soil: medium sand: grass carbon: the ratio of the organic matrix for greening is 6.

Preferably, the proportion of the medium sand is 2, the grain diameter of the medium sand is 0.03-0.05CM, the yellow sand near the grain diameter has the best effect of improving the permeability of the subbase, and the requirements of seedling growth on water retention and air permeability of the subbase can be better met;

preferably, the turf ratio is 1, the clay has low organic content, and the yellow sand contains almost no organic matter, so that the organic matter for improving the planting soil is mainly provided by the turf and the subbase regulator. The turf also plays a role in reducing the pH value of the subbase, and the crushed particle size of the turf directly influences the stirring uniformity of the planting soil.

Preferably, the proportion of the organic matrix for greening is 1, and the base conditioner prepared by utilizing organic wastes such as plants and the like can improve nutrients under the condition of not increasing the pH value, so that the base conditioner not only can recycle resources, but also can be naturally degraded in the later period, and provides nutrients for the growth of seedlings.

In this embodiment, referring to fig. 1, the green tile layer 200 is configured as a step type, the green tile layer 200 is divided into a first step and a second step, the second step is located inside the first step, the height of the second step is the first step, the first step of the green tile layer 200 is laid around the top end of the plant pit body 100, the plant pit body 100 is lifted by the green tile layer 200, the depth and width of excavation of the plant pit body 100 are reduced, the labor cost is saved, and meanwhile, the combination of the green tile layer 200 and the nursery stock achieves the landscape effect.

In the embodiment, as shown in fig. 1, the pumping pipe 121 and the draining pipe 111 are made of PVC, which is acid-resistant, alkali-resistant, antimicrobial and elastic, and can increase the service life of the draining pipe 111 and the pumping pipe 121, and certainly, other materials can be used.

In this embodiment, please refer to fig. 2 and fig. 3, the fixing member includes an annular plate 310 and wedges 320, a through hole is disposed in the middle of the annular plate, four arc-shaped grooves 311 are disposed on the inner wall of the annular plate 310 at equal intervals, the number of the wedges 320 is equal to the number of the arc-shaped grooves 311, the number of the arc-shaped grooves 311 is equal to the number of the drain pipe 111, the inner wall of the arc-shaped groove 311 is fixedly sleeved in the middle of the drain pipe 111, the bottom of the wedge is embedded in the middle of the drain pipe 111 and the inner wall of the arc-shaped groove 311 to reinforce the stability of the pipe body of the drain pipe 111, in a specific implementation, the inner wall of the arc-shaped groove 311 is sleeved in the middle of the drain pipe 111, and the outer wall of the middle of the drain pipe and the inner wall of the arc-shaped groove 311 are penetrated in the bottom of the wedge 320 to reinforce the stability of the pipe body of the drain pipe.

The working principle of the clay planting hole structure provided by the embodiment is described as follows:

the planting hole body is dug to a preset depth and width, a green tile layer is laid in the circumferential direction of the top end of the planting hole body, a base layer, a gravel layer, a non-woven fabric layer, a planting soil layer and a ceramsite layer are sequentially arranged in the planting hole body from bottom to top, the water permeability and the air permeability of the nursery stock can be increased, meanwhile, accumulated water can be discharged out of the base layer, the planting soil layer is used for accommodating the nursery stock with a soil ball, the soil ball can be higher than the laying surface by a certain height after the nursery stock is planted, the base layer is provided with a plurality of water drainage pipes, the accumulated water is promoted to seep downwards, the nursery stock cannot be soaked for a long time due to excessive water and die, the water drainage pipes extend upwards to the gravel layer, the gravel layer is provided with a plurality of water pumping pipes, and the plurality of water pumping pipes extend upwards to the top of the ceramsite layer; the water pumping pipe can drain the redundant accumulated water of the subbase layer out of the planting hole body, and the survival rate of the nursery stock is increased through various measures.

In summary, the present embodiment employs a planting hole structure, which has at least the following advantages:

(1) The bottom of the tree pit is provided with a gravel layer and four PVC drain pipes, so that accumulated water is promoted to automatically drain downwards out of the planting pit.

(2) The square pit backfill is improved, the air permeability, the water permeability and the fertility of the base are increased, and seeper infiltration and quick recovery after seedling transplantation are promoted.

(3) Set up two ascending drinking-water pipes in the pit, conveniently inspect the pit bottom ponding condition, also can discharge unnecessary ponding, and this drinking-water pipe arranges the space of diameter 0.6-1cm all around to wrap up with the non-woven fabrics, in the unnecessary moisture inflow pipe in the planting soil of being convenient for, arrange to the metalling, avoid the subbase to get into PVC drinking-water pipe again and cause the jam.

(4) The planting holes are lifted by the green tiles, so that the earthwork development amount of the planting holes is reduced, and the labor cost is saved. And ensure the landscape effect

(5) Ceramic particles are paved on the top surface, the water transpiration is controlled, and the environment is beautified.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (7)

1. A planting hole structure, comprising: planting a hole body;

digging out a preset depth and width of the planting hole body, and paving a green tile layer on the top end of the planting hole body in the circumferential direction;

the planting hole body is internally provided with a subbase layer, a gravel layer, a non-woven fabric layer, a planting soil layer and a ceramsite layer from bottom to top in sequence;

the gravel layer is provided with a plurality of water pumping pipes, and the plurality of water pumping pipes extend upwards to the top of the ceramsite layer;

the planting soil layer is used for accommodating nursery stocks with soil balls;

the bottom of subbase layer is provided with a plurality of drain pipes, the drain pipe upwards extends to the rubble layer.

2. The planting hole structure of claim 1, wherein the number of the pumping pipes is two, the bottoms of the two pumping pipes are symmetrically and obliquely inserted into the gravel layer, the top of each pumping pipe is erected on the inner wall of the planting hole body, a certain height is reserved at the tops of the two pumping pipes on the ceramsite layer, the pipe bodies of the two pumping pipes are provided with 0.6-1CM water outlet holes, and the pipe bodies of the pumping pipes are wrapped by non-woven fabrics.

3. The planting hole structure as claimed in claim 2, wherein the gravel layer is laid at a height of 20CM, and the bottom of the suction pipe is inserted into the gravel layer at a height of 15CM.

4. The planting hole structure of claim 3, wherein the number of the drain pipes is four, two of the drain pipes are symmetrically distributed in one group, the bottom of the two groups of the drain pipes is vertically placed on the bottom base layer, a pipe body of the drain pipes is provided with 0.6-1CM water outlet holes, the pipe body of the drain pipes is wrapped by non-woven fabrics, a plurality of 3-5CM crushed stones are put into the drain pipes to pile up the bottom of the drain pipes, the top of the two groups of the drain pipes is inserted into the crushed stone layer 10CM, and the water inlets of the drain pipes are wrapped by non-woven fabrics.

5. The planting hole structure of claim 4, wherein the layer of cyan tiles is configured in a step shape, the layer of cyan tiles is divided into a first step and a second step, the second step is located on the inner side of the first step, the second step is higher than the first step, and the first step of the layer of cyan tiles is laid around the top end of the planting hole body.

6. A planting hole structure according to claim 5, wherein the water pumping pipe and the water draining pipe are both made of PVC.

7. The planting pit structure of claim 6, further comprising a fixing member, wherein the fixing member comprises an annular plate and a wedge, a through hole is formed in the middle of the annular plate, four arc-shaped grooves are formed in the inner wall of the annular plate at equal intervals, the number of the arc-shaped grooves is equal to that of the drain pipes, the inner wall of the arc-shaped groove is fixedly sleeved in the middle of the drain pipe, and the bottom of the wedge is embedded into the middle of the drain pipe and the inner wall of the arc-shaped groove to reinforce the stability of the pipe body of the drain pipe.

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