Greening engineering anti-seepage structure

Abstract

The utility model discloses an anti-seepage structure for greening engineering, which relates to the field of greening engineering and comprises a box body, an inner frame is fixedly mounted in the box body, a through hole is formed in the bottom of the box body, a water seepage cover is fixedly mounted at the through hole, a plurality of third filter holes are uniformly formed in the top of the water seepage cover, and the top end of the water seepage cover is positioned in the middle of the inner frame. The top ends of the inner frames are higher than the top end of the box body, a top cover is fixedly installed between the top end of the box body and the top ends of the outer sides of the inner frames, a plurality of first filter holes are evenly formed in the surface of the top cover, a plurality of second filter holes are formed in the lower half portions of the two sides of the inner frames, and a water storage soil layer is laid on the portion between the inner frames. A planting soil layer is laid between the inner frames and located above the water storage soil layer. According to the utility model, more water can be stored through the cavity between the box body and the inner frame, and when water cannot be stored in the water storage soil layer, redundant water can conveniently seep through the third filtering holes in the top end of the water seepage cover, so that excessive water is prevented from being stored in the box body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of afforestation engineering, concretely relates to a kind of afforestation engineering anti-seepage structure. BACKGROUND

[0002] Urban afforestation refers to the activity of improving urban environment by planting plants, aiming to improve urban ecological environment quality, increase urban aesthetic degree and provide leisure space for residents. Greening box is a kind of container for urban afforestation and landscape improvement, which can be placed in various public spaces in the city, such as streets, parks, roofs, etc. They not only beautify the environment, but also purify the air and improve the quality of life. Greening box is usually placed outdoors. When it rains, rainwater will fall into the greening box. The soil in the greening box will absorb the rainwater. When the soil is saturated with water, the rainwater will directly seep out from the bottom of the greening box, so that the greening box cannot store rainwater. Therefore, the present application provides a kind of afforestation engineering anti-seepage structure. UTILITY MODEL CONTENT

[0003] In view of the above problems existing in the prior art, the utility model is proposed.

[0004] Therefore, the utility model aims to provide a kind of afforestation engineering anti-seepage structure, which solves the problem that when the soil in the greening box absorbs water to saturation, the rainwater will directly seep out from the bottom of the greening box, so that the greening box cannot store rainwater.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of afforestation engineering anti-seepage structure, including box, the inside fixed mounting of box has inner frame, the bottom of box is equipped with mouth, mouth is fixedly installed with water seepage cover, a plurality of third filter holes are evenly provided on the top of water seepage cover, and the top end of water seepage cover is located at the middle position of inner frame, the top end of inner frame is higher than the top end of box, top cover is fixedly installed between the top end of box and the top end of outer side of inner frame, a plurality of first filter holes are evenly provided on the surface of top cover, a plurality of second filter holes are provided in the lower half of both sides of inner frame, water storage soil layer is laid between inner frame, and planting soil layer is laid above water storage soil layer between inner frame.

[0006] Preferably, the top of water storage soil layer is higher than water seepage cover, and filter cotton is arranged on the top between water seepage covers.

[0007] Preferably, support plate is arranged below filter cotton between water seepage covers, and a plurality of fourth filter holes are evenly provided on the support plate.

[0008] Preferably, the bottom of the box and located at both ends of the through hole are provided with a notch, the bottom of the support plate is fixedly connected with a connecting rod, the bottom of the two connecting rods is fixedly installed with a connecting plate, the two connecting plates are located in the notch at both ends of the bottom of the through hole, and the two connecting plates are penetrated and inserted with bolts, and the two bolts are threaded into the inner wall of the notch.

[0009] Preferably, the outer sides of the four side walls of the inner frame are spaced apart from the inner sides of the four side walls of the box.

[0010] Preferably, the top cover is provided as a slope, and the end of the top cover connected with the box has a low horizontal height.

[0011] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0012] The cavity between the box and the inner frame can store more water, when the water storage soil layer cannot store water, the excess water can seep out through the third filter hole at the top end of the water seepage cover, thereby avoiding storing too much water in the box, the filter cotton arranged in the water seepage cover can prevent the soil from seeping out of the third filter hole along with the water, and the support plate can support the filter cotton, so that the filter cotton can be stably blocked below the third filter holes. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0014] Figure 1 It is a schematic view of the structure of the utility model as a whole.

[0015] Figure 2 It is a sectional view of the side of the utility model.

[0016] Figure 3 It is a schematic view of the sectional structure of the local part of the utility model.

[0017] Figure 4 It is a schematic view of the structure of the support plate of the utility model.

[0018] Figure 5 It is a schematic view of the structure of the bottom of the box of the utility model.

[0019] Explanation of reference signs:

[0020] 1, box; 2, inner frame; 3, top cover; 4, water seepage cover; 5, support plate; 6, filter cotton; 7, water storage soil layer; 8, planting soil layer; 9, connecting rod; 10, connecting plate; 11, missing slot; 12, bolt; 13, first filter hole; 14, second filter hole; 15, third filter hole; 16, fourth filter hole. DETAILED DESCRIPTION

[0021] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0022] The utility model provides a kind of green engineering anti-seepage structure as Figures 1-5 As shown in the figure, a kind of green engineering anti-seepage structure, including box 1, inner frame 2 is fixedly installed in the inside of box 1, and the bottom of box 1 is provided with through opening, and water seepage cover 4 is fixedly installed at through opening, multiple third filter holes 15 are evenly provided at the top of water seepage cover 4, and the top end of water seepage cover 4 is located at the intermediate position of inner frame 2, and the top end of inner frame 2 is higher than the top end of box 1, and top cover 3 is fixedly installed between the top end of box 1 and the top end of the outside of inner frame 2, and the surface of top cover 3 is evenly provided with a plurality of first filter holes 13, and the lower half of the both sides of inner frame 2 is provided with a plurality of second filter holes 14, and water storage soil layer 7 is laid between inner frame 2, and planting soil layer 8 is laid above water storage soil layer 7 between inner frame 2.

[0023] In order to prevent the soil in inner frame 2 from flowing away from the third filter hole 15 at the top of water seepage cover 4 along with the flow of water, as Figure 2 And Figure 3 As shown in the figure, the top of water storage soil layer 7 is higher than water seepage cover 4, and filter cotton 6 is arranged at the top between water seepage cover 4.

[0024] In order to let the excess rainwater seep out of box 1 smoothly, as Figure 2 And Figure 3 As shown in the figure, support plate 5 is arranged between water seepage cover 4 and below filter cotton 6, and a plurality of fourth filter holes 16 are evenly provided on support plate 5, so that the rainwater filtered by filter cotton 6 can seep out smoothly through the fourth filter holes 16 on support plate 5.

[0025] In order to support filter cotton 6, as Figure 2 , Figure 4 And Figure 5As shown, the bottom of the box 1 and at both ends of the through hole are provided with a notch 11, the bottom of the support plate 5 is fixedly connected with a connecting rod 9, the bottom end of the two connecting rods 9 is fixedly installed with a connecting plate 10, the two connecting plates 10 are located in the notches 11 at both ends of the bottom of the through hole, the two connecting plates 10 are penetrated and inserted with a bolt 12, and the two bolts 12 are threadedly inserted on the inner wall of the notch 11, the connecting plate 10 can be fixed in the notch 11 through the bolt 12, so that the position of the support plate 5 is fixed between the water seepage covers 4 through the two connecting rods 9.

[0026] In order to form a water storage cavity between the inner frame 2 and the box 1, as shown in Figure 2 and Figure 3 As shown, the outer side of the four side walls of the inner frame 2 and the inner side of the four side walls of the box 1 have the same spacing, so that a certain amount of rainwater can be stored in the cavity between the inner frame 2 and the box 1.

[0027] Finally, in order to prevent impurities from flowing into the box 1, as shown in Figure 1 and Figure 3 The top cover 3 is provided as a slope, and the end of the top cover 3 connected to the box 1 has a low horizontal height, so that some impurities and the like will directly flow down along the slope of the top cover 3.

[0028] When rainwater enters the box 1 or the inner frame 2, the rainwater will penetrate downward, and eventually the rainwater will be absorbed by the water storage soil layer 7, and the lower half of the cavity between the box 1 and the inner frame 2 can also store rainwater, when the water storage soil layer 7 cannot absorb rainwater, the water above the top end of the water seepage cover 4 will seep out through the third filter holes 15 at the top end of the water seepage cover 4, when the rainwater seeps out through the third filter holes 15, the filter cotton 6 in the water seepage cover 4 can prevent the soil from flowing away, so that rainwater can be stored in the box 1 and the inner frame 2, and excessive rainwater can be avoided in the box 1 and the inner frame 2.

[0029] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A seepage-proof structure for greening projects, comprising a box body (1), characterized in that: An inner frame (2) is fixedly installed inside the box (1). An opening is provided at the bottom of the box (1). A water seepage cover (4) is fixedly installed at the opening. Multiple third filter holes (15) are evenly provided at the top of the water seepage cover (4). The top of the water seepage cover (4) is located in the middle of the inner frame (2). The top of the inner frame (2) is higher than the top of the box (1). A top cover (3) is fixedly installed between the top of the box (1) and the top of the outer side of the inner frame (2). A number of first filter holes (13) are evenly provided on the surface of the top cover (3). A number of second filter holes (14) are provided on the lower half of both sides of the inner frame (2). A water-retaining soil layer (7) is laid between the inner frames (2). A planting soil layer (8) is laid between the inner frames (2) and above the water-retaining soil layer (7).

2. The seepage-proof structure for greening projects according to claim 1, characterized in that: The top of the water-retaining soil layer (7) is higher than the seepage cover (4), and filter cotton (6) is provided on the top between the seepage covers (4).

3. The seepage-proof structure for greening projects according to claim 2, characterized in that: A support plate (5) is provided between the permeation covers (4) and below the filter cotton (6), and a plurality of fourth filter holes (16) are evenly provided on the support plate (5).

4. The seepage prevention structure for greening projects according to claim 3, characterized in that: The bottom of the box (1) and both ends of the opening are provided with notches (11). Both ends of the bottom of the support plate (5) are fixedly connected with connecting rods (9). Connecting plates (10) are fixedly installed at the bottom ends of the two connecting rods (9). The two connecting plates (10) are respectively located in the notches (11) at both ends of the bottom of the opening. Bolts (12) are inserted through the two connecting plates (10), and the two bolts (12) are threaded into the inner wall of the notches (11).

5. The seepage-proof structure for greening projects according to claim 1, characterized in that: The distance between the outer sides of the four side walls of the inner frame (2) and the inner sides of the four side walls of the box body (1) is the same.

6. The seepage prevention structure for greening projects according to claim 1, characterized in that: The top cover (3) is set as a slope, and the horizontal height of the end of the top cover (3) connected to the box body (1) is low.

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