Garden paving structure capable of draining water

Abstract

The utility model discloses a drainage garden paving structure which comprises a paving groove, and a base layer, a water storage layer and a paving layer are sequentially arranged in the paving groove from bottom to top. A drainage ditch with a notch formed in the top is formed in the side of the paving groove, an opening and closing mechanism is detachably arranged at the notch of the drainage ditch and comprises a shell and a blocking cover, and a drainage opening and a first magnetic attraction part are arranged at the bottom of the shell; the blocking cover is rotationally connected to the water outlet of the shell, a magnetic attraction part is formed in the rotating connection position of the blocking cover, a second magnetic attraction piece is correspondingly arranged on the magnetic attraction part of the blocking cover, and the second magnetic attraction piece can be fixed to the first magnetic attraction piece through magnetic force in a magnetic attraction mode so that the blocking cover can rotate relative to the shell to close the water outlet; the dynamic self-adaptive drainage can be realized, so that the conditions of water accumulation in rainy seasons and water shortage in dry seasons of gardens are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of garden pavement, particularly to a garden pavement structure of drainage. BACKGROUND

[0002] At present, China is vigorously promoting the construction of sponge city, strengthening the ecological utilization of rainwater, and achieving the purpose of replenishing groundwater and weakening rain flood through rainwater infiltration; at the same time, the garden road is also the place for urban residents to keep fit, and walking on the garden road is the most common and economical way of leisure and exercise.

[0003] The garden pavement drainage facility in the prior art is used for draining rainwater to avoid waterlogging, resulting in the death of plants, and the drainage setting mainly comprises a drainage pipe, a drainage ditch and a water pump, the drainage pipe is buried in the soil, the water pump is connected with the drainage pipe and the drainage ditch respectively, rainwater on the surface of the soil is sucked away through the negative pressure generated by the water pump, and the rainwater is introduced into the drainage ditch and discharged into the rainwater pipe network; although this method can quickly drain rainwater, it needs manual operation and cannot be switched according to the actual rainfall; if the water pump is not opened in time during the rainy season, waterlogging may still occur; if the water pump is opened for a long time during the dry season, there may be a lack of sufficient rainwater infiltration into the soil, resulting in the drying of plants. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a garden pavement structure of drainage, which can realize dynamic self-adaptive drainage, thereby avoiding the situation of garden waterlogging in the rainy season and water shortage in the dry season.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme.

[0006] A garden pavement structure of drainage, comprising a pavement groove, wherein a base layer, a water storage layer and a pavement layer are sequentially arranged in the pavement groove from bottom to top; a drainage ditch with a top forming a notch is arranged at the side of the pavement groove, a opening and closing mechanism is detachably arranged at the notch of the drainage ditch, the opening and closing mechanism comprises a shell and a cover, a drainage port and a first magnetic attraction piece are arranged at the bottom of the shell; the cover is rotationally connected to the drainage port of the shell, a magnetic attraction part is formed at the rotationally connected part of the cover, a second magnetic attraction piece is arranged on the magnetic attraction part of the cover in correspondence, the second magnetic attraction piece can be fixed with the first magnetic attraction piece through magnetic force, so that the cover can be rotated relative to the shell to close the drainage port.

[0007] On the basis of the above-mentioned technical scheme, the utility model can be improved as follows.

[0008] Further, the shell is provided with an embedded part on the outside of the top of the opposite two side walls, the embedded groove is correspondingly provided with an embedded slot on the opposite two sides of the slot, and the embedded part on the shell can be matched with the embedded slot on the embedded groove, so that the shell can be embedded in the embedded groove, and the top surface of the embedded shell is flush with the top surface of the embedded groove.

[0009] Further, the shell is provided with the drain on the bottom wall, one side of the drain is connected to the inner side of the side wall of the shell, and the opposite side of the drain is provided with a rotating connection slot for pivotally connecting the cover, so that the cover can rotate relative to the shell around the axis.

[0010] Further, the first magnetic attraction part is arranged on the bottom wall of the shell close to the connecting slot, one side of the rotating connection slot is provided with a limiting part for limiting the maximum opening of the cover, so that when the drain is opened, the second magnetic attraction part and the first magnetic attraction part keep the mutual magnetic attraction tendency.

[0011] Further, the magnetic attraction part of the cover is composed of a connecting segment and a rotating segment, the connecting segment of the magnetic attraction part is radially extended from the outer peripheral surface of the rotating part of the cover to the direction away from the axis, so that the rotating segment of the magnetic attraction part can rotate eccentrically around the axis, and the rotating segment is curved from the end of the connecting segment and then extended parallel to the cover, so that the rotating angle of the rotating segment is the same as the rotating angle of the cover, and the second magnetic attraction part is arranged on the rotating segment of the magnetic attraction part.

[0012] Further, the rotating angle β between the cover and the bottom wall of the shell ranges from 0° to 45°.

[0013] Further, the shell is provided with a screen at the top opening.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model discloses a paving groove is provided with a drainage ditch on the side, and an opening and closing mechanism is arranged at the slot of the drainage ditch, the opening and closing mechanism comprises a shell and a cover, the bottom of the shell is provided with a drain and a first magnetic attraction part, the cover is pivotally connected at the drain of the shell, the cover forms a magnetic attraction part at the rotating connection part, and a second magnetic attraction part is arranged on the magnetic attraction part, the second magnetic attraction part can be magnetically attracted and fixed with the first magnetic attraction part through magnetic force, so that the cover can rotate relative to the shell to close the drain, when the rain impact force or the water storage weight is greater than the magnetic force between the two magnetic attraction parts, the cover can rotate to open the drain relative to the shell, and the two magnetic attraction parts are separated from each other, so that dynamic adaptive drainage is realized, the situation that the garden is accumulated with water in the rainy season and lacks water in the dry season is avoided, a good plant growth environment is created, and the comfort of the public passing through and appreciating the garden is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail below in combination with the drawings and specific embodiments

[0017] Figure 1 The structural schematic view of the garden paving structure of drainage in the embodiment is shown in the figure

[0018] Figure 2 The sectional structure view of the garden paving structure of drainage in the embodiment is shown in the figure

[0019] Figure 3 The A part of the enlarged view of Figure 2

[0020] Figure 4 The structural schematic view of the shell in the embodiment is shown in the figure

[0021] Figure 5 The structural schematic view of the baffle in the embodiment is shown in the figure

[0022] The marks on the drawings: 1-paving groove, 2-base layer, 3-water storage layer, 4-pavement layer, 5-drainage ditch, 6-shell, 601-first side wall, 602-second side wall, 603-third side wall, 604-fourth side wall, 6a-embedded part, 6b-rotary connection groove, 6c-limiting part, 7-drainage port, 8-first magnetic attraction piece, 9-cover, 901-magnetic attraction part, 902-rotary connection part, 10-second magnetic attraction piece, 11-separation net DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model will be further explained below in combination with the drawings, and the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation of the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] Referring to Figures 1 to 5 The embodiment relates to a garden paving structure of drainage, which comprises a paving groove 1 and a base layer 2, a water storage layer 3 and a pavement layer 4 arranged in the paving groove 1 from bottom to top.

[0025] The paving groove 1 is formed by pouring concrete, realizes hard bottom of the garden paving, prevents water and soil loss; the base layer 2 is formed by rammed soil; the water storage layer 3 is formed by mixing sand and soil, and the sand and soil have good water storage performance, can store seepage rainwater and supply the planted plant root to absorb, reduces artificial irrigation; the pavement layer 4 is formed by gravel, and rainwater can be seeped to the water storage layer 3 due to the large gap between the gravel.

[0026] ​In the rainy season, due to the large amount of precipitation, the water storage layer 3 is easy to saturate, causing the rainwater to be unable to infiltrate, and a large amount of water to accumulate on the pavement layer 4, and the plants are easily drowned for a long time, and the garden road is also correspondingly waterlogged, affecting the traffic and reducing the comfort of the people walking; Therefore, in the embodiment, a drainage ditch 5 is arranged at the side of the paving groove 1, the drainage ditch 5 is connected to the rainwater pipe network, the drainage ditch 5 is formed with a slot at the top, and a opening and closing mechanism is detachably arranged at the slot, the opening and closing mechanism can be triggered to open or close in the form of rainwater impact or accumulated water self-weight, realizing dynamic self-adaptive drainage, thereby avoiding the situation of garden waterlogging in the rainy season and water shortage in the dry season, creating a good plant growth environment, and improving the comfort of the people passing through the garden.

[0027] Specifically, in the embodiment, the pavement layer 4 is a double-side inclined slope structure with the middle part being high and the two sides being low, and the rainwater can flow from the middle part to the two sides along the top surface of the pavement layer 4; Therefore, in the embodiment, two drainage ditches 5 are arranged at the two sides of the pavement layer 4, i.e. the drainage ditches 5 are located at the lowest part of the pavement layer 4; According to the actual situation, the pavement layer 4 can also be a single-side inclined slope structure with one side being high and the other side being low, and the rainwater can flow from the highest side to the lowest side along the top surface of the pavement layer 4, at this time, the drainage ditch 5 only needs to be arranged at the lowest side of the pavement layer 4.

[0028] The drainage ditch 5 is an elongated groove body with a groove bottom wall and two opposite groove side walls, a slot opposite to the groove bottom wall is formed at the top, and the opening and closing mechanism is detachably arranged at the top slot of the drainage ditch 5.

[0029] In the rainy season, the rainfall is relatively large, the water storage layer 3 is quickly saturated, and a large amount of rainwater that has not infiltrated flows along the pavement layer 4 to the lowest part, and the impact force formed by the rapid flow of the rainwater or the self-gravity of the accumulated water at the lowest part can trigger the opening and closing mechanism to open, so that the rainwater can enter the drainage ditch 5 and be discharged into the rainwater pipe network through the drainage ditch 5; In the dry season, the rainfall is relatively small, and the water storage layer 3 is difficult to saturate, most of the rainwater infiltrates into the water storage layer 3 through the pavement layer 4, only a small part of the rainwater flows to the lowest part, and the impact force or the accumulated water is small, so the opening and closing mechanism remains closed; It should be noted that the rainy season and the dry season described in the embodiment are the conventional application conditions of the garden paving structure, in fact, the garden paving structure in the embodiment can also be applicable to special conditions of heavy rain, for example, the following specific heavy rain conditions:

[0030] Heavy rain: the rainfall in 24 hours reaches 50mm or more, or the rainfall in 12 hours reaches 30mm or more;

[0031] Heavy rain: the rainfall in 24 hours reaches 100mm or more, or the rainfall in 12 hours reaches 70mm or more;

[0032] Heavy rainstorm: rainfall reaches 250 millimeters or more within 24 hours, or rainfall reaches 140 millimeters or more within 12 hours.

[0033] The opening and closing mechanism comprises a shell 6 and a cover 9; the shell 6 is detachably embedded at the slot of the drainage ditch 5, and the bottom of the shell 6 is provided with a drain port 7 and a first magnetic attraction member 8; the cover 9 is rotationally connected at the drain port 7 of the shell 6, and the cover 9 is formed with a magnetic attraction part 901 at the rotational connection, which can be correspondingly rotated when the cover 9 rotates relative to the shell 6; the cover 9 is correspondingly provided with a second magnetic attraction member 10 on the magnetic attraction part 901, which can be magnetically attracted and fixed with the first magnetic attraction member 8 by magnetic force, so that the cover 9 can rotate relative to the shell 6 to close the drain port 7; the top of the shell 6 is open, so that rainwater can enter the shell 6 to flush the cover 9 or accumulate water, when the impact force of rainwater or the weight of accumulated water is greater than the magnetic force between the two magnetic attraction members, the cover 9 can rotate relative to the shell 6 to open the drain port 7, and the two magnetic attraction members are separated from each other.

[0034] Specifically, the shell 6 is a hollow rectangular shell structure with a bottom wall and four side walls, forming a cavity for accommodating rainwater, and the top of the shell 6 is opposite to the bottom wall and is open; for the convenience of description, the four side walls of the shell 6 are respectively named as a first side wall 601, a second side wall 602, a third side wall 603 and a fourth side wall 604, the first side wall 601 and the third side wall 603 are opposite and parallel to the length direction of the drainage ditch 5, the first side wall 601 is away from the lowest part of the pavement layer 4, the third side wall 603 is close to the lowest part of the pavement layer 4, and the second side wall 602 and the fourth side wall 604 are opposite and parallel to the width direction of the drainage ditch 5.

[0035] The shell 6 is provided with an embedding part 6a on the top outside of the opposite first side wall 601 and third side wall 603, and the drainage ditch 5 is correspondingly provided with an embedding groove on the opposite sides of the slot, so that the embedding part 6a on the shell 6 can cooperate with the embedding groove on the drainage ditch 5, so that the shell 6 can be embedded in the drainage ditch 5, and the top surface of the embedded shell 6 is flush with the top surface of the drainage ditch 5, so that rainwater can flow into the shell 6; in this embodiment, the embedding part 6a is an elongated flange, the length of the elongated flange is the same as the length of the first side wall 601 or the third side wall 603 of the shell 6, and the embedding groove is a corresponding elongated groove, which can increase the cooperation area and improve the stability of the shell 6 embedded in the drainage ditch 5.

[0036] The shell 6 is provided with a rectangular-shaped drain port 7 on the bottom wall, one side of the drain port 7 is connected to the inner side of the third side wall 603 of the shell 6, and the other side of the drain port 7 is close to the inner side of the first side wall 601 of the shell 6 and is provided with a rotating connection groove 6b for pivotally connecting the cover 9, so that the cover 9 can rotate relative to the shell 6 about the axis; the first magnetic attraction member 8 is arranged at the position of the bottom wall of the shell 6 close to the connecting groove, so as to be magnetically attracted and fixed with the second magnetic attraction member 10 on the magnetic attraction part 901 of the cover 9; the rotating connection groove 6b is provided with a limiting part 6c on the side opposite to the third side wall 603 of the shell 6, the limiting part 6c is used to limit the maximum opening of the cover 9, so that the second magnetic attraction member 10 on the magnetic attraction part 901 of the cover 9 and the first magnetic attraction member 8 on the bottom wall of the shell 6 can keep the tendency of mutual magnetic attraction, so as to enable the cover 9 to rotate to close the drain port 7 after the rainfall decreases.

[0037] The cover 9 is a rectangular plate body structure corresponding to the shape of the drain port 7, one end of the cover 9 forms a rotating connection part 902, so as to be rotatably connected with the rotating connection groove 6b on the bottom wall of the shell 6 through a rotating shaft, and the rotating connection part 902 is provided with a corresponding shaft hole; the rotating connection groove 6b on the bottom wall of the shell 6 is in a circular arc groove structure, and correspondingly, the rotating connection part 902 on the cover 9 is in a cylindrical flange structure, and the rotating connection groove 6b in the circular arc groove structure and the rotating part in the cylindrical flange structure can be rotatably connected with each other.

[0038] The magnetic attraction part 901 of the cover 9 is in an L shape and is composed of a connecting segment and a rotating segment, the connecting segment of the magnetic attraction part 901 is radially extended from the outer peripheral surface of the rotating part of the cover 9 in a direction away from the axis, so that the rotating segment of the magnetic attraction part 901 can rotate eccentrically about the axis; the rotating segment is bent from the end of the connecting segment and then extended parallel to the cover 9, so that the rotating angle of the rotating segment is the same as the rotating angle of the cover 9; the second magnetic attraction member 10 is arranged on the rotating segment of the magnetic attraction part 901; when the second magnetic attraction member 10 is magnetically attracted and fixed with the first magnetic attraction member 8, the magnetic attraction part 901 of the cover 9 is close to the bottom wall of the shell 6, and the cover 9 closes the drain port 7.

[0039] It should be noted that the opening of the cover 9 in the embodiment specifically refers to the rotating angle β between the cover 9 and the bottom wall of the shell 6, and preferably, the rotating angle β in the embodiment ranges from 0° to 45°; when the rotating angle β is 0°, the drain port 7 is completely closed, and at this time, the two magnetic attraction members are magnetically attracted and fixed with each other; when the rotating angle β is 45°, the drain port 7 is completely opened, and at this time, the two magnetic attraction members are separated from each other and can keep the tendency of mutual magnetic attraction, so as to automatically close the drain port 7 in the dry season or when the rainfall is less.

[0040] The shell 6 is provided with a screen 11 at the top opening, and the screen 11 is used to block foreign matters from entering the shell 6 and blocking the drain port 7.

[0041] The opening and closing mechanisms are arranged along the length direction of the drainage ditch 5.

[0042] The first magnetic attraction member 8 and the second magnetic attraction member 10 are both permanent magnets, and the polarities of the two permanent magnets are opposite, so as to form magnetic attraction force.

[0043] The above embodiments of the utility model are not the limitation of the protection scope of the utility model, and the implementation modes of the utility model are not limited to this, and according to the above content of the utility model, according to the ordinary technical knowledge and the usual means in the art, other various forms of modification, replacement or change of the above structure of the utility model are made without departing from the above basic technical thought of the utility model, and all should fall within the protection scope of the utility model.

Claims

1. A drainage garden pavement structure comprising a pavement groove, a base layer, a water storage layer and a pavement layer being sequentially arranged from bottom to top in the pavement groove; characterized in that, The gutter is provided with an opening and closing mechanism at the notch, the opening and closing mechanism comprises a shell and a cover, the bottom of the shell is provided with a drain port and a first magnetic attraction part; the cover is rotationally connected to the drain port of the shell, the cover is formed with a magnetic attraction part at the rotational connection position, the cover is provided with a second magnetic attraction part on the magnetic attraction part, the second magnetic attraction part can be fixed with the first magnetic attraction part by magnetic force, so that the cover can be rotated to close the drain port relative to the shell.

2. The drained landscape paving structure according to claim 1, characterized in that The shell is provided with an embedded part on the outside of the top of the two opposite side walls, the gutter is provided with an embedded groove on the opposite sides of the notch, the embedded part on the shell can be matched with the embedded groove on the gutter, so that the shell can be embedded in the gutter, and the top surface of the embedded shell is flush with the top surface of the gutter.

3. A drained landscape paving structure according to claim 2, c h a r a c t e r i s e d in that The shell is provided with the drain port on the bottom wall, one side of the drain port is connected to the inside of the side wall of the shell, and the opposite side of the drain port is provided with a rotational connection groove, the rotational connection groove is used for pivotally connecting the cover, so that the cover can be rotated relative to the shell around the axis.

4. A drained landscape paving structure according to claim 3, characterized in that The first magnetic attraction part is arranged at the position close to the connecting groove of the bottom wall of the shell, one side of the rotational connecting groove is provided with a limiting part, the limiting part is used for limiting the maximum opening degree of the cover, so that the mutual magnetic attraction tendency between the second magnetic attraction part and the first magnetic attraction part is maintained when the drain port is opened.

5. A drained landscape paving structure according to claim 4, c h a r a c t e r i s e d in that The magnetic attraction part of the cover is composed of a connecting segment and a rotating segment, the connecting segment of the magnetic attraction part is radially extended from the outer peripheral surface of the adapter part of the cover to the direction away from the axis, so that the rotating segment of the magnetic attraction part can be eccentrically rotated around the axis; the rotating segment is curved from the end of the connecting segment and then extended parallel to the cover, so that the rotating angle of the rotating segment is the same as the rotating angle of the cover; the second magnetic attraction part is arranged on the rotating segment of the magnetic attraction part.

6. The drained landscape paving structure according to claim 4, characterized in that The rotating angle β between the cover and the bottom wall of the shell is 0°-45°.

7. A drained landscape pavement structure according to any one of claims 1 - 6, characterized in that The shell is provided with a screen at the top opening.

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