CN113309200B - Garden drainage structure and construction method thereof - Google Patents
Garden drainage structure and construction method thereof Download PDFInfo
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- CN113309200B CN113309200B CN202110559843.5A CN202110559843A CN113309200B CN 113309200 B CN113309200 B CN 113309200B CN 202110559843 A CN202110559843 A CN 202110559843A CN 113309200 B CN113309200 B CN 113309200B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/043—Partitioned to allow more than one medium to flow through
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention discloses a garden drainage structure, which comprises: the escape canal, it locates road one side along road extending direction, set up at least one drainage portion on the escape canal, at least one drainage portion separates the escape canal into at least one drainage branch ditch, and along the direction interval support that is close to corresponding drainage portion on every drainage branch ditch setting up a plurality of supporting covers, wherein: a water guide part is formed between any two adjacent support covers, and a water permeable plate is arranged on each water guide part in a floating support manner; the lower part of each supporting cover is provided with a circumferentially closed filter screen so as to divide the space below the supporting cover into a filter part positioned in the filter screen and a residual part positioned outside the filter screen. A construction method of a garden drainage structure. The invention has the beneficial effects of avoiding the aggregation of foreign matters at the water outlet along with water flow in the water outlet process, reducing the pressure of the water outlet for treating the foreign matters and improving the water outlet efficiency.
Description
Technical Field
The invention relates to the technical field of garden construction. More particularly, the present invention relates to a drainage structure for gardens and a construction method thereof.
Background
Under the condition that artificial gardens are becoming more popular, garden drainage pages are becoming more and more important. The garden drainage includes domestic sewage drainage and rainwater drainage. The construction of the rainwater drainage structure is mainly used for collecting the rainwater of runoff and draining the rainwater into a water body in gardens or a city rainwater drainage system.
In rainy days, a great deal of ponding exists on the road surface in many parks, seriously influences people's walking, and the reason is because the outlet on the roadside ditch often is because gardens fallen leaves etc. take place to block up, leads to the drainage difficulty, leads to the unsmooth problem of drainage. The utility model discloses in the gardens drainage mechanism that bulletin number is CN 109763401B, name are jam-proof among the water permeable plate passes through elastic component dynamic installation sediment drain pipe, realizes the jam water permeable plate automatically cleaning foreign matter, avoids the drain pipe to take place ponding problem because the stifled setting of water permeable plate is in gardens. However, due to the elastic installation of the water permeable plate, the problem that the safety is low when people trample during non-drainage exists, and further, in the drainage process, the foreign matters can be gathered along with the water flow at the water outlet, so that the pressure of the foreign matters treated by the water outlet is increased, and the drainage effect is reduced.
Disclosure of Invention
It is an object of the present invention to solve at least the above problems and to provide at least the advantages to be described later.
Still another object of the present invention is to provide a drainage structure for gardens, which can reduce the probability of foreign matters gathering at the water outlet along with water flow during drainage, reduce the pressure of the water outlet for handling the foreign matters, improve drainage efficiency, and provide high treading safety.
The invention also aims to provide a construction method of the garden drainage structure, which has the effects of preventing blockage and improving drainage efficiency.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a drainage structure for gardens, comprising:
the escape canal, it locates road one side along road extending direction, set up at least one drainage portion on the escape canal, at least one drainage portion separates the escape canal into at least one drainage branch ditch, and along the direction interval support that is close to corresponding drainage portion on every drainage branch ditch setting up a plurality of supporting covers, wherein:
a water guide part is formed between any two adjacent support covers, a water permeable plate is arranged on each water guide part in a floating manner, when the water body in the drainage ditch exceeds a preset height, the water permeable plate moves upwards to be separated from the top end support of the water guide part, and when the water body in the drainage ditch is lower than the preset height, the water permeable plate moves downwards to be supported at the top end of the water guide part;
the lower part of each supporting cover is provided with a circumferentially closed filter screen, so that the space below the supporting cover is divided into a filtering part positioned in the filter screen and a residual part positioned outside the filter screen, wherein the two adjacent supporting covers are separated from the upstream filtering part and the downstream filtering part by a detachable separation net along the water flow direction.
Preferably, the upper parts of two sides of the drain along the width direction are provided with supporting plates, the top ends of the supporting plates are arranged downwards along the inclination away from the side wall of the corresponding drain, and the supporting cover is matched and supported on the supporting plates.
Preferably, the horizontal section of the filter screen sequentially comprises a first filter part and a rectangular second filter part which are arc-shaped or splayed along the flow direction of water flow.
Preferably, the distance between the second filtering part and the corresponding drainage branch groove side wall is smaller than the width of the supporting plate, one end of the second filtering part, which is far away from the first filtering part, extends to be located below the supporting plate to form a partition plate, a plurality of strip-shaped slits penetrate through the supporting plate, the strip-shaped slits are in one-to-one correspondence with the plurality of partition plates, a partition net is detachably arranged between the partition plate and the corresponding drainage branch groove side wall, and the partition net comprises:
the fixed frame comprises a plurality of sections which are hinged with each other, and sliding grooves which enable the fixed frame to slide in/out are arranged on the side walls of the partition plate and the drainage ditch;
the net body comprises branch nets which are arranged in any fixed frame, and the adjacent branch nets are rotatably connected through a plurality of connecting rings which are arranged at intervals;
and the holding part is arranged at the top end of the fixed frame.
Preferably, the width of the water guide part along the water flow direction is 10-15cm, a floating cavity is arranged below the supporting plate at the water guide part and at one side of the partition plate away from the corresponding partition net, the upper side of the floating cavity along the water flow direction is attached to the filtering part above the floating cavity, and a plurality of through holes are formed in the upper and lower sides at intervals in a penetrating way, so that water in the filtering part enters the floating cavity;
the water permeable plate comprises a water permeable part and supporting parts positioned at two ends of the water permeable part, wherein the water permeable plate supporting parts are matched and supported on a supporting plate, at least one sliding rod is arranged at the bottom end of each supporting part, the sliding rods penetrate through the top end of the floating cavity in a sliding mode, a floating plate is arranged at one end positioned in the floating cavity, and the height of the bottom end of the floating plate is equal to the preset height.
Preferably, a drain pipe is provided in the drain portion, the drain pipe is in barrier-free communication with the adjacent filter portion, and the drain pipe is in a net shape so that the drain pipe is in filter communication with the adjacent residual portion.
Preferably, the device further comprises a maintenance groove which is arranged on one side of the drainage part and communicated with the drainage part, wherein the bottom end of the maintenance groove is lower than the bottom end of the drainage part, and the bottom end of the drainage part is obliquely arranged towards the maintenance groove.
Preferably, the top ends of the supporting covers adjacent to the drainage parts are arranged obliquely downwards along a direction away from the corresponding drainage parts, and the top ends of the rest supporting covers corresponding to the drainage branch grooves sequentially comprise a first horizontal part, an arc-shaped part with an upward opening and a second horizontal part along the width direction of the drainage grooves.
Preferably, the upper support cover of each drainage part is provided with a drainage cover, the top end of the drainage cover is obliquely downwards arranged towards the adjacent support cover, and the height of one end close to the adjacent support cover is equal to the height of the high end of the adjacent support cover.
The construction method of the garden drainage structure comprises the following steps:
digging a constructed drainage ditch on one side of a road, determining the positions of drainage parts and drainage branch ditches corresponding to each drainage part, wherein a drainage pipe is arranged in each drainage part, and the drainage pipe is communicated with adjacent filtering parts without barriers;
digging an overhaul groove on one side of the drainage part, arranging an overhaul cover on the top end cover of the overhaul groove, and arranging a support plate on the upper part of the drainage groove;
the upper side of the floating cavity along the water flow direction is attached to the filtering part above the floating cavity, and a plurality of through holes are formed in a penetrating manner at intervals up and down so that water in the filtering part enters the floating cavity;
a water permeable plate is arranged on each water guide part in a floating support manner by matching with the floating cavity;
a circumferentially closed filter screen is arranged below each supporting cover so as to divide the space below each supporting cover into a filter part positioned in the filter screen and a residual part positioned outside the filter screen, a plurality of strip-shaped slits penetrate through the supporting plates, the strip-shaped slits correspond to the floating cavities one by one, and a separation net is detachably arranged between the floating cavities and the side walls of the corresponding drainage ditches;
the cover is provided with a plurality of support covers positioned on each drainage branch ditch.
The invention at least comprises the following beneficial effects:
the first drainage ditch is provided with supporting covers at intervals, and water permeable plates are arranged between the adjacent supporting covers to form a fixed support of the top surface of the drainage ditch in a matched mode, so that the width of the water guide part can be further limited in a matched mode, and the probability of empty staff, especially children, caused by arrangement of the drainage ditch is reduced;
secondly, in the conventional drainage and use process, most of foreign matters can be blocked above the drainage ditch through the arrangement of the support cover and the water permeable plate, so that the cleaning of garden cleaning staff is facilitated, and the later-stage drainage pressure is reduced; when the drainage pressure is increased, through the floating arrangement of the water guide part, the filter part and the residual part are arranged in combination with the filter screen, and the arrangement of the filter screen is further matched, so that foreign matters can be effectively trapped below each supporting plate, the phenomenon that the foreign matters are accumulated at the drainage port along with water flow, the pressure of the treated foreign matters at the drainage port is increased, and the drainage effect is reduced; when the rainwater is not discharged, the separating net is taken out, so that residues can be collected and removed in sequence.
And the third fixing frame and the fixing frame are arranged to be coplanar or bent into a plurality of sections, so that the installation or storage of the separation net is conveniently realized by matching the height of the water permeable plate, the two sides of the fixing frame integrally form a slideway, and the fixing frame is fixed in the water flow direction and can be positioned on the adjacent section fixing frame.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a landscape architecture drainage structure according to one embodiment of the present invention;
fig. 2 is a schematic structural view of a landscape architecture drainage structure according to one embodiment of the present invention;
fig. 3 is a schematic view of a horizontal cross-section structure of a landscape architecture according to one embodiment of the present invention;
FIG. 4 is a schematic structural view of the floating chamber according to one embodiment of the present invention;
fig. 5 is a schematic structural view of the partition net according to one embodiment of the present invention.
The reference numerals specifically are: a drainage ditch 1; a support plate 10; a strip-shaped slit 11; a water discharge unit (2); a drain pipe 20; a drain cover 21; a support cover 3; a first horizontal portion 30; an arc-shaped portion 31; a second horizontal portion 32; a water guide 4; a water permeable plate 5; a water permeable section 50; a support portion 51; a slide bar 52; a floating plate 53; a filter screen 6; a first filtering part 60; a second filter 61; a filter 62; a residual portion 63; a screen 7; a fixing frame 70; a support net 71; a connection ring 72; a grip 73; a float chamber 8; a partition plate 80; and an overhaul groove 9.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 5, the present invention provides a garden drainage structure, comprising: the escape canal 1, it locates road one side along road extending direction, set up at least one drainage portion 2 on the escape canal 1, at least one drainage portion 2 separates the escape canal 1 into at least one drainage branch ditch, and along the direction interval support that is close to corresponding drainage portion 2 on every drainage branch ditch setting up a plurality of supporting covers 3, wherein:
a water guide part 4 is formed between any two adjacent support covers 3, a water permeable plate 5 is arranged on each water guide part 4 in a floating manner, when the water body in the drainage ditch 1 exceeds a preset height, the water permeable plate 5 moves upwards to be separated from the top end support of the water guide part 4, and when the water body in the drainage ditch 1 is lower than the preset height, the water permeable plate 5 moves downwards to be supported at the top end of the water guide part 4;
a circumferentially closed filter screen 6 is arranged below each support cover 3 so as to divide the space below the support cover 3 into a filter part 62 positioned in the filter screen 6 and a residual part 63 positioned outside the filter screen 6, wherein the upstream residual part 63 and the downstream filter part 62 are separated by a detachable separation screen 7 for two adjacent support covers 3 along the water flow direction.
In the above technical solution, the determining of the drainage portion 2 is determined according to the actual situation, and the principle is that the drainage of the water body is convenient as a reference, which specifically may include: the topography is fully utilized, the drainage part 2 (a rain water inlet) is arranged at a water collecting point and a low-lying place, the water is closely discharged into a water body, the water is not required to be arranged at a place inconvenient for tourists, and the distance between the drainage parts 2 depends on the gradient of a road, the water collecting area and the like; after the drainage part 2 is determined, the drainage ditch 1 is divided into at least one drainage branch ditch according to the drainage part 2, specifically, when the drainage part 2 is one, the whole drainage ditch 1 forms one drainage branch ditch, when the drainage part 2 is 2 or more, the drainage ditch 1 part of the drainage part 2 is converged into water to form the drainage branch ditch corresponding to the drainage ditch 1, one drainage branch ditch can be formed, or 2 or more branch drainage branch ditches can be formed, a plurality of support covers 3 are arranged on the drainage branch ditches at intervals, the support of the top surface of the drainage ditch 1 is formed, the water permeable plate 5 is made of a material with certain bearing capacity, the bottom end of the filter screen 6 is fixed with the drainage ditch 1, the top end of the filter screen 6 can be circumferentially covered with a net body, or can be arranged in an open way, when the open way is arranged, the top end of the drainage ditch is in sealing contact with the corresponding support cover 3, the specific sealing contact can be set to be 2-4mm, the sealing contact can be realized by setting elastic sealing rings and the like at the top end of the filter screen 6 or the bottom end of the corresponding support cover 3, the sealing contact can be further realized, the sealing contact can be set at 6 circumferential intervals, the filter screen 6 can be increased, the practical stability can be set up, the practical stability can be determined according to the practical rainfall, the practical stability can be set in the installation, and the practical stability can be determined, and the practical stability can be set, and the high, and the water stability can be determined according to the: (1) in the drainage process:
when the water body in the drainage ditch 1 exceeds a preset height, the water permeable plate 5 moves upwards to be separated from the top end support of the water guide part 4, and when the water body in the drainage ditch 1 is lower than the preset height, the water permeable plate 5 moves downwards to be supported on the top end of the water guide part 4;
after the rainwater flows into the diversion part through the water permeable plate 5 or the opened diversion part, the rainwater passes through the first filtering part 60, the filtered rainwater flows downwards along the water flow direction, and the filtered residues remain with the corresponding filtering parts 62 under the blocking of the separation net 7;
(2) In the residue removal process: the separation net 7 is disassembled, and external water flow is impacted from the upper end of the water flow direction, so that the separation residues are gathered at the water discharge part 2 and discharged; by adopting the technical scheme, the supporting covers 3 are arranged on the drainage ditch 1 at intervals, the water permeable plates 5 are arranged between the adjacent supporting covers 3 to form a fixed support on the top surface of the drainage ditch 1 in a matched mode, the width of the water guide part 4 can be further limited in a matched mode, and the probability that the drainage ditch 1 is arranged to cause the collapse of tourists, especially children, is reduced; in the conventional drainage and use process, most of foreign matters can be blocked above the drainage ditch 1 through the arrangement of the support cover 3 and the water permeable plate 5, so that the cleaning of garden cleaning staff is facilitated, and the later-stage drainage pressure is reduced; when the drainage pressure is increased, through the floating arrangement of the water guide part 4, the filter part 62 and the residual part 63 are arranged by combining the filter screen 6, and the arrangement of the partition screen 7 is further matched, so that foreign matters can be effectively trapped below each supporting plate 10, the phenomenon that the foreign matters are accumulated at the drainage outlet along with water flow, the pressure of the treated foreign matters at the drainage outlet is increased, and the drainage effect is reduced; when the rainwater is not discharged, the separation net 7 is taken out, so that residues are collected and removed in sequence.
In another technical scheme, the supporting plates 10 are arranged at the upper parts of two sides of the drainage ditch 1 along the width direction, the top ends of the supporting plates 10 are arranged downwards along the inclination away from the side wall of the corresponding drainage ditch 1, and the supporting cover 3 is matched and supported on the supporting plates 10. In the above technical scheme, the escape canal 1 can dig in road one side and establish the back and pave the molding of concrete and constitute, build backup pad 10 at fashioned in-process, form the support to supporting lid 3 through backup pad 10, every supporting lid 3 top sets up sunken gripping portion, the external effort of being convenient for opens or installs supporting lid 3, adopt this kind of scheme, backup pad 10 constitutes the support of supporting lid 3, portion of permeating water 50 etc. on whole escape canal 1, backup pad 10 top sets up to the slope structure and improves supporting stability, and when the water-permeable plate 5 come-up is opened, the water of being convenient for lets out down.
In another technical solution, the horizontal section of the filter screen 6 sequentially includes a first filtering portion 60 having an arc shape or a splayed shape, and a second filtering portion 61 having a rectangular shape along the direction of the flow direction of the water. With this arrangement, the second filter portion 61 is opened toward one end of the first filter portion 60, and the two open ends are abutted to form a circumferentially closed filter screen 6, and the middle portion of the first filter portion 60 is located in the middle portion of the drain 1 in the width direction, so as to improve the impact diversion filtering effect.
In another technical solution, the distance between the second filtering portion 61 and the sidewall of the corresponding drainage branch groove is smaller than the width of the supporting plate 10, one end of the second filtering portion 61 away from the first filtering portion 60 extends to be located below the supporting plate 10 to form a partition plate 80, the top end of the partition plate 80 is fixedly connected with the bottom end of the supporting plate 10, and the partition net 7 is detachably disposed between the partition plate 80 and the sidewall of the corresponding drainage branch groove 1, specifically: the supporting plate 10 is provided with a plurality of strip-shaped slits 11 in a penetrating manner, and the plurality of strip-shaped slits 11 are in one-to-one correspondence with the plurality of separation nets 7, so that the separation nets 7 are detachably arranged between the separation plates 80 and the side walls of the corresponding drainage ditches 1 through the strip-shaped slits 11. Wherein the screen 7 comprises:
the fixing frame 70 comprises a plurality of sections which are hinged with each other, any two adjacent sections can be folded and unfolded or butted to form a coplanar frame body, the two adjacent sections can be clamped when being in a public plane, the clamping mode is any one of the existing modes, wherein the butting opening sides of any two adjacent sections are oppositely arranged with the direction of water flow impact, and the water flow impact is prevented from influencing the butting stability of the fixing frame 70;
the net body comprises branch nets 71 which are respectively arranged in any fixed frame 70, and the adjacent branch nets 71 are rotatably connected through a plurality of connecting rings 72 which are arranged at intervals so as to be matched with the bending of the fixed frame 70;
0055 holding part 73, which is disposed at the top end of the fixing frame 70 and may be any one of a groove and a bump, and when the fixing frame is a bump, the water permeable plate 5 has a corresponding accommodating groove so as not to affect the support and placement of the water permeable plate 5, the height of each section of fixing frame 70 is not greater than the maximum distance that the water permeable plate 5 can move upwards, when the partition net 7 is installed through the strip-shaped slit 11, the top end height of the fixing frame 70 is equal to the top end height of the strip-shaped slit 11, in order to improve the installation stability, the side walls may be disposed in a limited sliding connection with the partition plate 80 and the side walls of the drainage ditch 1, in particular may be disposed in a form of a slide way or a slide way, and further, both sides of the fixing frame 70 integrally form a slide way, so that the fixing frame 70 is fixed in the water flow direction, and the positioning of the adjacent section of the fixing frame 70 is also realized; by adopting the scheme, the strip-shaped slits 11 are matched with the partition plates 80 to form a slag passage, the partition net 7 is arranged in the slag passage, slag is intercepted in a corresponding section when water is discharged, slag aggregation is avoided, the fixing frame 70 is arranged to be coplanar or bent into a plurality of sections, the installation or storage of the partition net 7 is conveniently realized by matching the height of the water permeable plate 5, the two sides of the fixing frame 70 integrally form a slideway, the fixing frame 70 is fixed in the water flow direction, and the positioning of the adjacent section fixing frame 70 can be realized.
In another technical scheme, the width of the water guide part 4 along the water flow direction is 10 cm to 15cm,
a floating cavity 8 is arranged below the supporting plate 10 at the water guide part 4 and on one side of the partition plate 80 away from the corresponding partition net 7, preferably, one side surface of the floating cavity 8 can be correspondingly formed by the partition plate 80, the upper side (the side opposite to the water flow impact direction) of the floating cavity 8 along the water flow direction is attached to the filtering part 62 above the floating cavity 8, and a plurality of through holes are arranged at intervals up and down on the side so that water in the filtering part 62 sequentially passes through the filtering part 62 and the through holes and enters the floating cavity 8, wherein the height of the lowest through hole is preferably slightly higher than the height of the bottom surface of the drainage ditch 1;
the water permeable plate 5 comprises a water permeable part 50 and supporting parts 51 positioned at two ends of the water permeable part 50, the water permeable part 50 is in a grid shape, the blocking of most leaves is realized during normal drainage (the water flow is small, the drainage height in the drainage ditch 1 is not higher than a preset height), the size of a drainage hole of the existing flat grate type rain water inlet can be specifically referred to be set or the tree species selection is determined according to the corresponding planting tree species of an actual position, the water permeable plate 5 is supported on a supporting plate 10 in a matched manner through the supporting parts 51, at least one sliding rod 52 is arranged at the bottom end of each supporting part 51, the sliding rod 52 slides through the top end of a floating cavity 8, a floating plate 53 is arranged at one end positioned in the floating cavity 8, the bottom end of the floating plate 53 is equal to the preset height, the sliding rod 52 is preferably one or two symmetrically arranged, and the bottom surface of the supporting plate 10 is provided with a guide tube in the circumference of the sliding rod 52, and the guide tube realizes the guiding and upward moving positioning of the sliding rod 52. In the above technical scheme, preferably, when the water permeable plate 5 moves downwards to be supported at the top end of the water guiding part 4, the height of the top end of the water permeable plate 5 is lower than that of the top end of the adjacent supporting cover 3, and the width of the water permeable plate 5 is limited by limiting the width direction of the water guiding part, so that the probability of directly treading the water permeable plate 5 when an adult walks on the drainage ditch 1 under normal conditions is reduced or even avoided, the water permeable plate 5 is protected, the service life of the water permeable plate 5 is prolonged, and the scheme is adopted. When the water body in the drainage ditch 1 exceeds the preset height, the floating plate 53 moves upwards along with the upward movement of the water level, so that the water permeable plate 5 is separated from the top end support of the water guiding part 4, the upward movement height is limited by matching, preferably, the guide pipe is used for limiting, when the water permeable plate 5 moves upwards to the highest, the distance between the water permeable plate 5 and the corresponding adjacent support cover 3 is determined according to practical conditions, preferably, 8-12cm, and when the water body in the drainage ditch 1 is lower than the preset height, the water permeable plate 5 moves downwards to be supported at the top end of the water guiding part 4 under the action of self gravity.
In another technical scheme, a drain pipe 20 is disposed in the drain part 2, the drain pipe 20 is in barrier-free communication with an adjacent filtering part 62, a portion of the filter screen 6 communicated with the drain pipe 20 is in an opening shape to realize barrier-free communication, and the drain pipe 20 is in a net shape, so that the drain pipe 20 is in filtering communication with an adjacent residual part 63. By adopting the scheme, the bidirectional effective discharge of the water body is realized.
In another technical scheme, the garden drainage structure further comprises an overhaul groove 9 which is arranged on one side of the drainage part 2 and is communicated with the drainage part 2;
the bottom end of the overhaul groove 9 is lower than the bottom end of the drainage part 2, and the bottom end of the drainage part 2 is obliquely arranged towards the overhaul groove 9. By adopting the scheme, when the trapped materials need to be removed, residues are gathered in the overhaul groove 9 in sequence by taking out the separation net 7, so that the residues can be collected and removed conveniently.
In another technical solution, the top ends of the supporting covers 3 adjacent to the drainage parts 2 are arranged obliquely downwards along a direction away from the corresponding drainage parts 2, and the top ends of the remaining supporting covers 3 corresponding to the drainage branch grooves sequentially comprise a first horizontal part 30, an arc-shaped part 31 with an upward opening and a second horizontal part 32 along the width direction of the drainage ditch 1. With this arrangement, the water flow is facilitated to gather toward the water guiding portion 4.
In another technical scheme, a drain cover 21 is arranged on each drain part 2 in a supporting cover mode, the top ends of the drain covers 21 are obliquely downwards arranged towards the adjacent supporting covers 3, and the height of one end, close to the adjacent supporting cover 3, is equal to the height of the high end of the adjacent supporting cover 3. With this arrangement, the probability of accumulation of material at the top end of the drain cover 21 is reduced.
Example 1 ]
The construction method of the garden drainage structure comprises the following steps:
digging a constructed drainage ditch 1 on one side of a road, determining the position of a drainage part 2 and a drainage branch ditch corresponding to each drainage part 2, wherein a drainage pipe 20 is arranged in the drainage part 2, and the drainage pipe 20 is communicated with an adjacent filtering part 62 in a barrier-free manner;
digging an overhaul groove 9 on one side of the drainage part 2, and arranging an overhaul cover on the top end cover of the overhaul groove 9;
a supporting plate 10 is arranged at the upper part of the drainage ditch 1;
the floating cavity 8 is installed, the upper side of the floating cavity 8 along the water flow direction is attached to the filtering part 62 above the floating cavity 8, and a plurality of through holes are formed in a penetrating mode at intervals up and down so that water in the filtering part 62 enters the floating cavity 8;
a water permeable plate 5 is arranged on each water guide part 4 in a floating support manner by matching with a floating cavity 8;
the lower part of each supporting cover 3 is provided with a circumferentially closed filter screen 6 so as to divide the space below the supporting cover 3 into a filter part 62 positioned in the filter screen 6 and a residual part 63 positioned outside the filter screen 6, the supporting plate 10 is penetrated with a plurality of strip-shaped slits 11, the strip-shaped slits 11 are in one-to-one correspondence with a plurality of baffle plates 80, and a separation net 7 is detachably arranged between the baffle plates 80 and the side wall of the corresponding drainage ditch 1;
a plurality of support covers 3 arranged on each drainage branch ditch in a covering manner;
a drain cover 21 is provided on each drain portion 2.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. The application, modification and variation of the garden drainage structure and the construction method thereof of the present invention will be apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. Gardens drainage structures, its characterized in that includes the escape canal, and it is located road one side along road extending direction, set up at least one drainage portion on the escape canal, at least one drainage portion separates the escape canal into at least one drainage branch ditch, and the direction interval support that is close to corresponding drainage portion on every drainage branch ditch sets up a plurality of supporting covers, wherein:
a water guide part is formed between any two adjacent support covers, a water permeable plate is arranged on each water guide part in a floating manner, when the water body in the drainage ditch exceeds a preset height, the water permeable plate moves upwards to be separated from the top end support of the water guide part, and when the water body in the drainage ditch is lower than the preset height, the water permeable plate moves downwards to be supported at the top end of the water guide part;
a circumferentially closed filter screen is arranged below each supporting cover so as to divide the space below each supporting cover into a filter part positioned in the filter screen and a residual part positioned outside the filter screen, wherein the upstream residual part and the downstream filter part are separated from each other by a detachable separation screen for two adjacent supporting covers along the water flow direction;
the horizontal section of the filter screen sequentially comprises a first filter part and a rectangular second filter part which are arc-shaped or splayed along the flow direction of water flow;
the water draining part is arranged at one side of the water draining part and communicated with the water draining part;
the bottom end of the overhaul groove is lower than the bottom end of the drainage part, and the bottom end of the drainage part is obliquely arranged towards the overhaul groove;
the upper parts of two sides of the drain ditch along the width direction are provided with supporting plates, the top ends of the supporting plates are arranged downwards along the inclination direction away from the side wall of the corresponding drain ditch, and the supporting covers are matched and supported on the supporting plates;
the distance between the second filtering part and the corresponding drainage branch ditch side wall is smaller than the width of the supporting plate, one end, far away from the first filtering part, of the second filtering part extends to be located below the supporting plate to form a partition plate, a plurality of strip-shaped slits penetrate through the supporting plate, the strip-shaped slits are in one-to-one correspondence with the plurality of partition plates, and a partition net is detachably arranged between the partition plate and the corresponding drainage branch ditch side wall.
2. The landscape drainage structure of claim 1 wherein the screen comprises:
the fixed frame comprises a plurality of sections which are hinged with each other, and sliding grooves which enable the fixed frame to slide in/out are arranged on the side walls of the partition plate and the drainage ditch;
the net body comprises branch nets which are arranged in any fixed frame, and the adjacent branch nets are rotatably connected through a plurality of connecting rings which are arranged at intervals;
and the holding part is arranged at the top end of the fixed frame.
3. The landscape drainage structure according to claim 2, wherein the width of the water guiding part along the water flow direction is 10-15cm, a floating cavity is arranged below the supporting plate at the water guiding part and at one side of the partition plate away from the corresponding partition net, the upper side of the floating cavity along the water flow direction is attached to the filtering part above the floating cavity, and a plurality of through holes are arranged at intervals up and down so that water in the filtering part enters the floating cavity;
the water permeable plate comprises a water permeable part and supporting parts positioned at two ends of the water permeable part, wherein the water permeable plate supporting parts are matched and supported on a supporting plate, at least one sliding rod is arranged at the bottom end of each supporting part, the sliding rods penetrate through the top end of the floating cavity in a sliding mode, a floating plate is arranged at one end positioned in the floating cavity, and the height of the bottom end of the floating plate is equal to the preset height.
4. A garden drainage structure according to claim 3, in which a drainage pipe is provided in the drainage portion, the drainage pipe being in unobstructed communication with an adjacent filtering portion, the drainage pipe being of a mesh shape so as to provide filtering communication between the drainage pipe and an adjacent residual portion.
5. The landscape drainage structure according to claim 1 wherein the top ends of the support covers adjacent to the drainage portions are arranged obliquely downward away from the corresponding drainage portions, and the top ends of the remaining support covers corresponding to the drain branch grooves include a first horizontal portion, an upwardly open arc portion, and a second horizontal portion in this order in the width direction of the drain.
6. The landscape drainage structure according to claim 1 wherein the support cover is provided on each drainage portion, the top end of the drainage cover is inclined downward toward the adjacent support cover, and the height near one end of the adjacent support cover is equal to the height of the high end of the adjacent support cover.
7. A construction method of a landscape architecture drainage structure according to any one of claims 1 to 6, which includes the steps of:
digging a constructed drainage ditch on one side of a road, determining the positions of drainage parts and drainage branch ditches corresponding to each drainage part, wherein a drainage pipe is arranged in each drainage part, and the drainage pipe is communicated with adjacent filtering parts without barriers;
digging an overhaul groove on one side of the drainage part, arranging an overhaul cover on the top end cover of the overhaul groove, and arranging a support plate on the upper part of the drainage groove;
the upper side of the floating cavity along the water flow direction is attached to the filtering part above the floating cavity, and a plurality of through holes are formed in a penetrating manner at intervals up and down so that water in the filtering part enters the floating cavity;
a water permeable plate is arranged on each water guide part in a floating support manner by matching with the floating cavity;
a circumferentially closed filter screen is arranged below each supporting cover so as to divide the space below each supporting cover into a filter part positioned in the filter screen and a residual part positioned outside the filter screen, a plurality of strip-shaped slits penetrate through the supporting plates, the strip-shaped slits correspond to the plurality of partition plates one by one, and a partition net is detachably arranged between each partition plate and the corresponding side wall of the drainage ditch;
the cover is provided with a plurality of support covers positioned on each drainage branch ditch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559843.5A CN113309200B (en) | 2021-05-21 | 2021-05-21 | Garden drainage structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110559843.5A CN113309200B (en) | 2021-05-21 | 2021-05-21 | Garden drainage structure and construction method thereof |
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| CN113309200B true CN113309200B (en) | 2023-05-23 |
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| CN207277118U (en) * | 2017-09-27 | 2018-04-27 | 广东景源建设工程有限公司 | Road surface drainage structure |
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| KR100846420B1 (en) * | 2006-07-13 | 2008-07-16 | 민승기 | Backflow prevention device for manhole of sewer pipe |
| CN203701263U (en) * | 2014-01-27 | 2014-07-09 | 陆英 | Rubbish filtering inspection well |
| CN208072126U (en) * | 2018-04-10 | 2018-11-09 | 张昭 | A kind of freeway road shoulder drainage arrangement |
| CN208733764U (en) * | 2018-08-17 | 2019-04-12 | 南京广建设计工程有限公司 | A kind of road drainage system |
| CN211873254U (en) * | 2020-01-06 | 2020-11-06 | 重庆市市政设计研究院 | Environment-friendly drainage closed conduit |
| CN111270706A (en) * | 2020-03-10 | 2020-06-12 | 四川凯琳展科技有限公司 | Sewer well cover capable of being automatically opened or closed |
| CN213145761U (en) * | 2020-08-20 | 2021-05-07 | 扬州德道市政设计院有限公司 | Filtration formula diverging device for urban pipeline |
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| CN207277118U (en) * | 2017-09-27 | 2018-04-27 | 广东景源建设工程有限公司 | Road surface drainage structure |
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