CN210395232U - Novel city cavernosum based on river system intercommunication - Google Patents
Novel city cavernosum based on river system intercommunication Download PDFInfo
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- CN210395232U CN210395232U CN201920894636.3U CN201920894636U CN210395232U CN 210395232 U CN210395232 U CN 210395232U CN 201920894636 U CN201920894636 U CN 201920894636U CN 210395232 U CN210395232 U CN 210395232U
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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
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Abstract
The utility model discloses a novel city cavernosum based on water system intercommunication, including upstream view floodgate, upstream gradual change section, retaining section, low reaches gradual change section, low reaches view floodgate, inlet tube and pumping system, wherein upstream view floodgate, upstream gradual change section, retaining section, low reaches gradual change section and low reaches view floodgate link up in proper order along the horizontal water flow direction and form horizontal river course, wherein the high degree in upper reaches gradual change section, retaining section and low reaches gradual change section reduces gradually in proper order, the inlet tube sets up in retaining section, wherein pumping system sets up in the low reaches gradual change section, upstream view floodgate sets up in upstream river course one side, wherein low reaches view floodgate sets up in low reaches river course one side; the utility model discloses guarantee rivers and carry to the river course downstream from the upper reaches river course when dry season, form the city water landscape, make flood season city cistern simultaneously concurrently, will waterlogging drain this retaining section through the inlet tube, purify the back through pumping system retrieval and utilization at last.
Description
Technical Field
The utility model belongs to the technical field of the drainage is held to the city cavernosum, especially, relate to a novel city cavernosum based on river system intercommunication.
Background
The water system communication is a river and lake water system communication network system which is balanced in storage and discharge, rich in conditioning agent, free in drainage, complementary in multiple sources and ecologically healthy by taking measures of various manual measures and utilizing the updating capability of natural water circulation and the like, particularly in southern cities with developed water systems, in order to avoid the impact of urban construction on urban water systems and simultaneously construct urban water landscapes, the water system communication is a water conservancy project which is greatly popularized by the department of water conservancy in recent years.
Traditional water system intercommunication engineering often attaches importance to the interconnection intercommunication of vertical and horizontal water system, and its vertical water system is generally unanimous with main river water flow direction, and horizontal water flow then the flow direction is comparatively complicated, needs complicated water network computational analysis, is unfavorable for flood control dispatch.
The urban sponge body is a sponge-like city which has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, releases and utilizes the stored water when needed, and has the defects that the purpose of moistening soil is difficult to achieve and urban inland inundation is easy to cause because the retention time of rainwater is short and the infiltration speed into the soil is slow.
The arrangement of the urban sponge body in the prior art is local, the urban sponge body cannot be used for urban water storage in a large scale, the water storage capacity is poor, the operation of a drainage system of a city is not facilitated, the urban sponge body in the prior art is not attractive enough, the urban water landscape is not facilitated to be constructed, meanwhile, the urban sponge body in the prior art cannot be communicated with an upstream river channel and a downstream river channel, and the water storage of the sponge body in a dry season is complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a novel city cavernosum based on river system intercommunication, overcome among the prior art 1: in the traditional water system communication engineering, the flow direction of transverse water flow is complex, complex water network calculation and analysis are needed, and flood control scheduling is not facilitated; 2: the arrangement of the urban sponge body in the prior art is local, so that the urban sponge body can not be used for urban water storage in a large range, and the water storage capacity is poor, so that the urban drainage system is not favorable for operation; 3: the city cavernosum among the prior art is not pleasing to the eye enough, is unfavorable for constructing the city water landscape, and the city cavernosum among the prior art can not communicate with the upper and lower stream river course simultaneously, and the sponge retaining of dry season is comparatively complicated scheduling problem.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a novel city cavernosum based on river system intercommunication, includes upper reaches view floodgate, upper reaches gradual change section, retaining section, low reaches gradual change section, low reaches view floodgate, inlet tube and pumping system, wherein upper reaches view floodgate, upper reaches gradual change section, retaining section, low reaches gradual change section and low reaches view floodgate link up in proper order along horizontal water flow direction and form horizontal river course, and wherein upper reaches gradual change section, retaining section and low reaches gradual change section bottom height reduce gradually in proper order, the inlet tube sets up in retaining section, and wherein pumping system sets up in low reaches gradual change section, upper reaches view floodgate sets up in upper reaches river course one side, and wherein low reaches view floodgate sets up in low reaches river course one side.
Preferably, the upstream landscape gate and the downstream landscape gate are hydraulic dams, rubber dams or air shield gates.
Preferably, the upstream gradual change section is composed of a first trapezoidal gradual change slope and first fan-shaped dams, wherein the two first fan-shaped dams are respectively arranged at two sides of the first trapezoidal gradual change slope, the first trapezoidal gradual change slope is narrower and narrower along with the distance from the upstream landscape gate, and the height of the bottom of the first trapezoidal gradual change slope is lower and lower along with the distance from the upstream landscape gate.
Preferably, the retaining section is crossed water channel, hydrophilic platform and gentle slope type dykes and dams by the dry season, and wherein the dry season is crossed water channel both sides level respectively and is provided with hydrophilic platform, and wherein hydrophilic platform keeps away from one side that the dry season crossed water channel and is provided with gentle slope type dykes and dams, the retaining section is along with keeping away from its bottom height of upper reaches gradual change section and lower more and more low.
Preferably, the downstream gradual change section is composed of a second trapezoidal gradual change slope and second fan-shaped dams, wherein the two second fan-shaped dams are respectively arranged at two sides of the second trapezoidal gradual change slope, the second trapezoidal gradual change slope is wider and wider along with being far away from the water storage section, and the height of the bottom of the second trapezoidal gradual change slope is lower and lower along with being far away from the water storage section.
Preferably, a falling threshold is arranged at the bottom between the downstream gradual change section and the water storage section, wherein the height of the falling threshold is 5-15 cm.
Preferably, the pumping system includes first outlet pipe, second outlet pipe, pump station and valve, and wherein first outlet pipe one end sets up in low reaches gradual change section, and wherein the pump station is connected to the first outlet pipe other end, the second outlet pipe is connected to the pump station, and wherein the pump station is provided with the valve, first outlet pipe sets up in the import elevation of low reaches gradual change section one end and falls the elevation unanimity at bank top.
Preferably, the water inlet pipe is arranged at one end of the water storage section close to the upstream transition section, and the tops of the upstream landscape gate and the downstream landscape gate are on the same horizontal line.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses add at the upper reaches river course of horizontal river system and establish upstream view floodgate based on water system intercommunication engineering, add at the lower reaches river course and establish downstream view floodgate, make its flood season full play city sponge effect during waterlogging, pour into the waterlogging rainwater into the water storage section through the inlet tube, when the water level in the water storage section is higher than the lower reaches river course, open earlier and open downstream view floodgate drainage, close downstream view floodgate after the flood, then fall the water level below the hydrophilic platform through pumping system, open upstream view floodgate and downstream view floodgate in the dry season, as normal river course, can also regard as the urban water landscape simultaneously;
(2) the utility model provides a novel city cavernosum and hold drainage method based on river system intercommunication, possess functions such as "interception", "absorption", "keep", "purification", "release" of rainwater, make novel urbanization municipal facilities have good "elasticity" in aspects such as adaptation environmental change and reply natural disasters, energy-concerving and environment-protective, combine together natural route and artifical setting, under the prerequisite of guaranteeing urban drainage flood control safety, furthest realizes that the rainwater accumulates in urban area, infiltration and purification, promote the utilization and the ecological environment protection of rainwater resource;
(3) the utility model discloses an upstream transition and low reaches transition comprise trapezoidal gradual change slope and fan-shaped dykes and dams, wherein fan-shaped dykes and dams set up in trapezoidal gradual change slope both sides, satisfy the setting of water conservancy requirement, and the rectangle section gradual change of upper reaches view gate segment is to the double cross section of low reaches retaining section with the upper reaches transition, are equipped with between retaining section and the low reaches transition and fall the bank, make the low reaches transition can be the grit chamber concurrently, fall the height of bank and satisfy the siltation requirement wherein;
(4) the utility model discloses a water storage section comprises a dry period water-passing river channel, a hydrophilic platform and a gentle slope type dam, wherein, the two banks of the dry period water-passing river channel are respectively horizontally provided with the hydrophilic platform, one side of the hydrophilic platform, which is far away from the dry period water-passing river channel, is provided with the gentle slope type dam, the section of the water storage section is a compound section of an ecological river channel, the requirement of water storage capacity of water flow in an waterlogging rain-collecting area born by a water inlet pipe is met, and the requirement of the dry period river channel water flow can be met by the section of the river channel below the hydrophilic platform;
(5) the utility model discloses city cavernosum simple structure does not need complicated water net computational analysis, is favorable to the flood control dispatch, simultaneously the utility model discloses the city cavernosum can set up wantonly between two upstream river courses and low reaches river courses, can be used for urban impoundment on a large scale, and the retaining ability is excellent, is favorable to the operation of the drainage system in city.
Drawings
Fig. 1 is a schematic view of a top view structure of a novel urban sponge based on water system communication;
FIG. 2 is a schematic view of a cross-sectional structure of a novel urban sponge based on water system communication;
fig. 3 is a schematic view of a section structure of a water storage section of a novel urban cavernous body based on water system communication.
Description of reference numerals:
1-an upstream landscape gate, 2-an upstream gradual change section, 3-a water storage section, 4-a downstream gradual change section, 5-a downstream landscape gate, 6-an upstream river channel, 7-a transverse river channel, 8-a downstream river channel, 9-a water inlet pipe, 10-a drop sill, 11-a first trapezoid gradual change slope, 12-a first fan-shaped dam, 13-a water channel in a dry season, 14-a hydrophilic platform, 15-a gentle slope type dam, 16-a first water outlet pipe, 17-a second water outlet pipe, 18-a pump station, 19-a second trapezoid gradual change slope and 20-a second fan-shaped dam.
Detailed Description
The following description of the embodiments of the present invention is provided in connection with the following embodiments:
it should be noted that the structures, ratios, sizes, etc. illustrated in the present specification are only used to cooperate with the contents disclosed in the specification for the understanding and reading of the people skilled in the art, and are not used to limit the limit conditions that the present invention can be implemented, and any modifications of the structures, changes of the ratio relationships or adjustments of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the functions and the achievable purposes of the present invention.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example 1
As shown in fig. 1-3, the utility model discloses a novel city cavernosum based on river system intercommunication, including upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4, low reaches view floodgate 5, inlet tube 9 and pumping system, wherein upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4 and low reaches view floodgate 5 link up in proper order along horizontal rivers direction and form horizontal river course 7, wherein upper reaches gradual change section 2, retaining section 3 and low reaches gradual change section 4 bottom highly reduce gradually in proper order, inlet tube 9 sets up in retaining section 3, and wherein pumping system sets up in low reaches gradual change section 4, upper reaches view floodgate 1 sets up in 6 one sides in upper reaches river course, and wherein low reaches view floodgate 5 sets up in 8 one side in low reaches river course.
Example 2
As shown in fig. 1-3, the utility model discloses a novel city cavernosum based on river system intercommunication, including upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4, low reaches view floodgate 5, inlet tube 9 and pumping system, wherein upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4 and low reaches view floodgate 5 link up in proper order along horizontal rivers direction and form horizontal river course 7, wherein upper reaches gradual change section 2, retaining section 3 and low reaches gradual change section 4 bottom highly reduce gradually in proper order, inlet tube 9 sets up in retaining section 3, and wherein pumping system sets up in low reaches gradual change section 4, upper reaches view floodgate 1 sets up in 6 one sides in upper reaches river course, and wherein low reaches view floodgate 5 sets up in 8 one side in low reaches river course.
Preferably, the upstream landscape gate 1 and the downstream landscape gate 5 are hydraulic dams, rubber dams or air shield gates.
Example 3
As shown in fig. 1-3, the utility model discloses a novel city cavernosum based on river system intercommunication, including upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4, low reaches view floodgate 5, inlet tube 9 and pumping system, wherein upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4 and low reaches view floodgate 5 link up in proper order along horizontal rivers direction and form horizontal river course 7, wherein upper reaches gradual change section 2, retaining section 3 and low reaches gradual change section 4 bottom highly reduce gradually in proper order, inlet tube 9 sets up in retaining section 3, and wherein pumping system sets up in low reaches gradual change section 4, upper reaches view floodgate 1 sets up in 6 one sides in upper reaches river course, and wherein low reaches view floodgate 5 sets up in 8 one side in low reaches river course.
Preferably, the upstream landscape gate 1 and the downstream landscape gate 5 are hydraulic dams, rubber dams or air shield gates.
As shown in fig. 1 to 2, preferably, the upstream gradual change section 2 is composed of a first trapezoidal gradual change slope 11 and first fan-shaped dams 12, wherein two first fan-shaped dams 12 are respectively disposed at two sides of the first trapezoidal gradual change slope 11, the first trapezoidal gradual change slope 11 has a narrower width as being far away from the upstream landscape gate 1, and the first trapezoidal gradual change slope 11 has a lower bottom as being far away from the upstream landscape gate 1.
Example 4
As shown in fig. 1-3, the utility model discloses a novel city cavernosum based on river system intercommunication, including upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4, low reaches view floodgate 5, inlet tube 9 and pumping system, wherein upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4 and low reaches view floodgate 5 link up in proper order along horizontal rivers direction and form horizontal river course 7, wherein upper reaches gradual change section 2, retaining section 3 and low reaches gradual change section 4 bottom highly reduce gradually in proper order, inlet tube 9 sets up in retaining section 3, and wherein pumping system sets up in low reaches gradual change section 4, upper reaches view floodgate 1 sets up in 6 one sides in upper reaches river course, and wherein low reaches view floodgate 5 sets up in 8 one side in low reaches river course.
Preferably, the upstream landscape gate 1 and the downstream landscape gate 5 are hydraulic dams, rubber dams or air shield gates.
As shown in fig. 1 to 2, preferably, the upstream gradual change section 2 is composed of a first trapezoidal gradual change slope 11 and first fan-shaped dams 12, wherein two first fan-shaped dams 12 are respectively disposed at two sides of the first trapezoidal gradual change slope 11, the first trapezoidal gradual change slope 11 has a narrower width as being far away from the upstream landscape gate 1, and the first trapezoidal gradual change slope 11 has a lower bottom as being far away from the upstream landscape gate 1.
As shown in fig. 1 and 3, preferably, the water storage section 3 is composed of a dry period water channel 13, hydrophilic platforms 14 and gentle slope type dams 15, wherein the hydrophilic platforms 14 are horizontally arranged on two banks of the dry period water channel 13 respectively, one side of the hydrophilic platform 14 away from the dry period water channel 13 is provided with the gentle slope type dams 15, and the height of the bottom of the water storage section 3 is gradually lower as the water storage section is away from the upstream gradual change section 2.
Example 5
As shown in fig. 1-3, the utility model discloses a novel city cavernosum based on river system intercommunication, including upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4, low reaches view floodgate 5, inlet tube 9 and pumping system, wherein upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4 and low reaches view floodgate 5 link up in proper order along horizontal rivers direction and form horizontal river course 7, wherein upper reaches gradual change section 2, retaining section 3 and low reaches gradual change section 4 bottom highly reduce gradually in proper order, inlet tube 9 sets up in retaining section 3, and wherein pumping system sets up in low reaches gradual change section 4, upper reaches view floodgate 1 sets up in 6 one sides in upper reaches river course, and wherein low reaches view floodgate 5 sets up in 8 one side in low reaches river course.
Preferably, the upstream landscape gate 1 and the downstream landscape gate 5 are hydraulic dams, rubber dams or air shield gates.
As shown in fig. 1 to 2, preferably, the upstream gradual change section 2 is composed of a first trapezoidal gradual change slope 11 and first fan-shaped dams 12, wherein two first fan-shaped dams 12 are respectively disposed at two sides of the first trapezoidal gradual change slope 11, the first trapezoidal gradual change slope 11 has a narrower width as being far away from the upstream landscape gate 1, and the first trapezoidal gradual change slope 11 has a lower bottom as being far away from the upstream landscape gate 1.
As shown in fig. 1 and 3, preferably, the water storage section 3 is composed of a dry period water channel 13, hydrophilic platforms 14 and gentle slope type dams 15, wherein the hydrophilic platforms 14 are horizontally arranged on two banks of the dry period water channel 13 respectively, one side of the hydrophilic platform 14 away from the dry period water channel 13 is provided with the gentle slope type dams 15, and the height of the bottom of the water storage section 3 is gradually lower as the water storage section is away from the upstream gradual change section 2.
As shown in fig. 1 to 2, preferably, the downstream gradual change section 4 is composed of a second trapezoidal gradual change slope 19 and second fan-shaped dams 20, wherein the two second fan-shaped dams 20 are respectively disposed at two sides of the second trapezoidal gradual change slope 19, the second trapezoidal gradual change slope 19 has a wider width as being far away from the water storage section 3, and the second trapezoidal gradual change slope 19 has a lower height as being far away from the water storage section 3.
Example 6
As shown in fig. 1-3, the utility model discloses a novel city cavernosum based on river system intercommunication, including upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4, low reaches view floodgate 5, inlet tube 9 and pumping system, wherein upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4 and low reaches view floodgate 5 link up in proper order along horizontal rivers direction and form horizontal river course 7, wherein upper reaches gradual change section 2, retaining section 3 and low reaches gradual change section 4 bottom highly reduce gradually in proper order, inlet tube 9 sets up in retaining section 3, and wherein pumping system sets up in low reaches gradual change section 4, upper reaches view floodgate 1 sets up in 6 one sides in upper reaches river course, and wherein low reaches view floodgate 5 sets up in 8 one side in low reaches river course.
Preferably, the upstream landscape gate 1 and the downstream landscape gate 5 are hydraulic dams, rubber dams or air shield gates.
As shown in fig. 1 to 2, preferably, the upstream gradual change section 2 is composed of a first trapezoidal gradual change slope 11 and first fan-shaped dams 12, wherein two first fan-shaped dams 12 are respectively disposed at two sides of the first trapezoidal gradual change slope 11, the first trapezoidal gradual change slope 11 has a narrower width as being far away from the upstream landscape gate 1, and the first trapezoidal gradual change slope 11 has a lower bottom as being far away from the upstream landscape gate 1.
As shown in fig. 1 and 3, preferably, the water storage section 3 is composed of a dry period water channel 13, hydrophilic platforms 14 and gentle slope type dams 15, wherein the hydrophilic platforms 14 are horizontally arranged on two banks of the dry period water channel 13 respectively, one side of the hydrophilic platform 14 away from the dry period water channel 13 is provided with the gentle slope type dams 15, and the height of the bottom of the water storage section 3 is gradually lower as the water storage section is away from the upstream gradual change section 2.
As shown in fig. 1 to 2, preferably, the downstream gradual change section 4 is composed of a second trapezoidal gradual change slope 19 and second fan-shaped dams 20, wherein the two second fan-shaped dams 20 are respectively disposed at two sides of the second trapezoidal gradual change slope 19, the second trapezoidal gradual change slope 19 has a wider width as being far away from the water storage section 3, and the second trapezoidal gradual change slope 19 has a lower height as being far away from the water storage section 3.
Preferably, a drop sill 10 is arranged at the bottom between the downstream gradual change section 4 and the water storage section 3, wherein the height of the drop sill 10 is 5-15 cm.
As shown in fig. 1, preferably, the pumping system includes a first water outlet pipe 16, a second water outlet pipe 17, a pump station 18 and a valve, wherein one end of the first water outlet pipe 16 is disposed on the downstream transition section 4, the other end of the first water outlet pipe 16 is connected to the pump station 18, the pump station 18 is connected to the second water outlet pipe 17, the pump station 18 is disposed with the valve, and the inlet elevation of the first water outlet pipe 16 disposed on one end of the downstream transition section 4 is consistent with the elevation of the top of the drop sill 10.
Example 7
As shown in fig. 1-3, the utility model discloses a novel city cavernosum based on river system intercommunication, including upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4, low reaches view floodgate 5, inlet tube 9 and pumping system, wherein upper reaches view floodgate 1, upper reaches gradual change section 2, retaining section 3, low reaches gradual change section 4 and low reaches view floodgate 5 link up in proper order along horizontal rivers direction and form horizontal river course 7, wherein upper reaches gradual change section 2, retaining section 3 and low reaches gradual change section 4 bottom highly reduce gradually in proper order, inlet tube 9 sets up in retaining section 3, and wherein pumping system sets up in low reaches gradual change section 4, upper reaches view floodgate 1 sets up in 6 one sides in upper reaches river course, and wherein low reaches view floodgate 5 sets up in 8 one side in low reaches river course.
Preferably, the upstream landscape gate 1 and the downstream landscape gate 5 are hydraulic dams, rubber dams or air shield gates.
As shown in fig. 1 to 2, preferably, the upstream gradual change section 2 is composed of a first trapezoidal gradual change slope 11 and first fan-shaped dams 12, wherein two first fan-shaped dams 12 are respectively disposed at two sides of the first trapezoidal gradual change slope 11, the first trapezoidal gradual change slope 11 has a narrower width as being far away from the upstream landscape gate 1, and the first trapezoidal gradual change slope 11 has a lower bottom as being far away from the upstream landscape gate 1.
As shown in fig. 1 and 3, preferably, the water storage section 3 is composed of a dry period water channel 13, hydrophilic platforms 14 and gentle slope type dams 15, wherein the hydrophilic platforms 14 are horizontally arranged on two banks of the dry period water channel 13 respectively, one side of the hydrophilic platform 14 away from the dry period water channel 13 is provided with the gentle slope type dams 15, and the height of the bottom of the water storage section 3 is gradually lower as the water storage section is away from the upstream gradual change section 2.
As shown in fig. 1 to 2, preferably, the downstream gradual change section 4 is composed of a second trapezoidal gradual change slope 19 and second fan-shaped dams 20, wherein the two second fan-shaped dams 20 are respectively disposed at two sides of the second trapezoidal gradual change slope 19, the second trapezoidal gradual change slope 19 has a wider width as being far away from the water storage section 3, and the second trapezoidal gradual change slope 19 has a lower height as being far away from the water storage section 3.
Preferably, a drop sill 10 is arranged at the bottom between the downstream gradual change section 4 and the water storage section 3, wherein the height of the drop sill 10 is 5-15 cm.
As shown in fig. 1, preferably, the pumping system includes a first water outlet pipe 16, a second water outlet pipe 17, a pump station 18 and a valve, wherein one end of the first water outlet pipe 16 is disposed on the downstream transition section 4, the other end of the first water outlet pipe 16 is connected to the pump station 18, the pump station 18 is connected to the second water outlet pipe 17, the pump station 18 is disposed with the valve, and the inlet elevation of the first water outlet pipe 16 disposed on one end of the downstream transition section 4 is consistent with the elevation of the top of the drop sill 10.
As shown in fig. 1, the water inlet pipe 9 is preferably disposed at one end of the water storage section 3 close to the upstream transition section 2, and the tops of the upstream landscape gate 1 and the downstream landscape gate 5 are on the same horizontal line.
As shown in fig. 1 to 3, preferably, in the method for storing and draining the water based on the novel urban sponge body with water system communication, the upstream landscape gate 1 and the downstream landscape gate 5 are opened in the dry season, and the water flows from the upstream river channel 6 into the downstream river channel 8; in the flood season, the downstream landscape gate 5 is closed, the upstream landscape gate 1 is opened according to the requirement of water flow water changing frequency, the water flow level of the water storage section 3 does not exceed the hydrophilic platform 14, and the water flow of the downstream gradual change section 4 is pumped out through a water pumping system in each water changing; when waterlogging occurs, waterlogging rainwater is injected into the water storage section 3 through the water inlet pipe 9, when the water level in the water storage section 3 is higher than a downstream river channel 8, the downstream landscape gate 5 is opened for drainage firstly, the downstream landscape gate 5 is closed after flood, and then the water level is reduced to below the hydrophilic platform 14 through the water pumping system.
The utility model discloses a theory of operation and hold drainage method as follows:
upstream view floodgate 1 sets up in 6 one sides in upstream river course, low reaches view floodgate 5 sets up in 8 one sides in low reaches river course, and upper reaches gradual change section 2, retaining section 3 and 4 bottoms of low reaches gradual change section highly reduce gradually in proper order, rivers just flow to retaining section 3 through 2 flows of upper reaches gradual change section 2 when opening upper reaches view floodgate 1, then in low reaches gradual change section 4 flows into low reaches river course 8 from low reaches view floodgate 5, guarantee rivers when the dry season and carry from 6 downstream river courses in upper reaches river course to 8, form the city water view, hold flood season city cistern simultaneously concurrently, arrange into this retaining section 3 with waterlogging through inlet tube 9, purify the back through pumping system retrieval and utilization at last.
The water storage and drainage method comprises the following steps: in the dry season, the upstream landscape gate 1 and the downstream landscape gate 5 are opened, and water flows into the downstream river channel 8 from the upstream river channel 6; in the flood season, the downstream landscape gate 5 is closed, the upstream landscape gate 1 is opened according to the requirement of water flow water changing frequency, the water flow level of the water storage section 3 does not exceed the hydrophilic platform 14, and the water flow of the downstream gradual change section 4 is pumped out through a water pumping system in each water changing; when waterlogging occurs, waterlogging rainwater is injected into the water storage section 3 through the water inlet pipe 9, when the water level in the water storage section 3 is higher than a downstream river channel 8, the downstream landscape gate 5 is opened for drainage firstly, the downstream landscape gate 5 is closed after flood, and then the water level is reduced to below the hydrophilic platform 14 through the water pumping system.
The utility model discloses add in the upper reaches river course of horizontal river system and establish upper reaches view floodgate based on river system intercommunication engineering, downstream river course adds establishes low reaches view floodgate, make the sponge effect during flood season full play urban waterlogging, pour into the waterlogging rainwater into the water storage section through the inlet tube, when the water level in the water storage section is higher than the low reaches river course, open earlier and open low reaches view floodgate drainage, close low reaches view floodgate behind the flood, then fall the water level to below the hydrophilic platform through pumping system, open upper reaches view floodgate and low reaches view floodgate in the dry season, as normal river course, can also regard as urban water landscape simultaneously.
The utility model provides a pair of novel city cavernosum and hold drainage method based on river system intercommunication, possess functions such as the "interception", "absorb", "keep", "purify", "release" of rainwater, make novel urbanization municipal facilities have good "elasticity" in the aspect of adaptation environmental change and reply natural disasters etc., energy-concerving and environment-protective, combine together natural approach and artifical setting, under the prerequisite of ensureing city drainage flood prevention safety, furthest realizes that the rainwater stores up in urban area, infiltration and purification, promote the utilization and the ecological environment protection of rainwater resource.
The utility model discloses an upstream transition and low reaches transition comprise trapezoidal gradual change slope and fan-shaped dykes and dams, wherein fan-shaped dykes and dams set up in trapezoidal gradual change slope both sides, satisfy the setting of water conservancy requirement, and the rectangle section gradual change of upper reaches view gate segment is to the double cross section of low reaches retaining section with the upper reaches transition, are equipped with between retaining section and the low reaches transition and fall the bank, make the low reaches transition can be the grit chamber concurrently, fall the height of bank and satisfy the siltation requirement wherein; the utility model discloses a retaining section is crossed water course, hydrophilic platform and gentle slope type dykes and dams by the dry season and is constituteed, and wherein the dry season is crossed water course both sides level respectively and is provided with hydrophilic platform, and wherein hydrophilic platform keeps away from one side that the dry season crossed water course and is provided with gentle slope type dykes and dams, retaining section is ecological river course double entry section, satisfies the rivers retaining volume requirement in the waterlogging collection rain area that the inlet tube bore, and river course section below the hydrophilic platform can satisfy dry season river course rivers water flow and cross the water requirement.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (8)
1. A novel city cavernosum based on water system intercommunication which characterized in that: including upper reaches view floodgate, upper reaches gradual change section, retaining section, low reaches gradual change section, low reaches view floodgate, inlet tube and pumping system, wherein upper reaches view floodgate, upper reaches gradual change section, retaining section, low reaches gradual change section and low reaches view floodgate link up in proper order along horizontal water flow direction and form horizontal river course, and wherein upper reaches gradual change section, retaining section and low reaches gradual change section bottom height reduce gradually in proper order, the inlet tube sets up in the retaining section, and wherein pumping system sets up in low reaches gradual change section, the upper reaches view floodgate sets up in upper reaches river course one side, and wherein the low reaches view floodgate sets up in low reaches river course one side.
2. The novel city sponge based on water system communication as claimed in claim 1, wherein: the upstream landscape gate and the downstream landscape gate are hydraulic dams, rubber dams or air shield gates.
3. The novel city sponge based on water system communication as claimed in claim 1, wherein: the upstream gradual change section is become sloping and the first fan-shaped dykes and dams is constituteed by first trapezoidal gradual change, and wherein two first fan-shaped dykes and dams set up respectively in first trapezoidal gradual change sloping both sides, first trapezoidal gradual change slope is along with keeping away from its width of upstream landscape gate and is narrower and narrower, and wherein first trapezoidal gradual change slope is along with keeping away from its bottom height of upstream landscape gate and lower.
4. The novel city sponge based on water system communication as claimed in claim 1, wherein: the retaining section is crossed water course, hydrophilic platform and gentle slope type dykes and dams by the dry season, and wherein the dry season is crossed two banks of water course and is horizontally provided with hydrophilic platform respectively, and wherein the hydrophilic platform is kept away from one side that the dry season crossed water course and is provided with gentle slope type dykes and dams, its bottom height of retaining section is along with keeping away from upper reaches gradual change section is more and more low.
5. The novel city sponge based on water system communication as claimed in claim 1, wherein: the low reaches gradual change section comprises trapezoidal gradual change slope of second and the fan-shaped dykes and dams of second, and wherein two fan-shaped dykes and dams set up respectively in the trapezoidal gradual change slope both sides of second, the trapezoidal gradual change slope of second is along with keeping away from its width of retaining section and wider more and more, and wherein the trapezoidal gradual change slope of second is along with keeping away from its bottom height of retaining section and lower more and more.
6. The novel city sponge based on water system communication as claimed in claim 1, wherein: and a falling sill is arranged at the bottom between the downstream gradual change section and the water storage section, wherein the height of the falling sill is 5-15 cm.
7. The novel city sponge based on water system communication as claimed in claim 1, wherein: the pumping system comprises a first water outlet pipe, a second water outlet pipe, a pump station and a valve, wherein one end of the first water outlet pipe is arranged at the downstream gradual change section, the other end of the first water outlet pipe is connected with the pump station, the pump station is connected with the second water outlet pipe, the pump station is provided with the valve, and the first water outlet pipe is arranged at the inlet elevation at one end of the downstream gradual change section and is consistent with the elevation at the top of the drop sill.
8. The novel city sponge based on water system communication as claimed in claim 1, wherein: the inlet tube sets up in the one end that the retaining section is close to the upper reaches gradual change section, the top of upper reaches view floodgate and low reaches view floodgate is in same water flat line.
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| CN201920894636.3U CN210395232U (en) | 2019-06-14 | 2019-06-14 | Novel city cavernosum based on river system intercommunication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184992A (en) * | 2019-06-14 | 2019-08-30 | 中国水利水电建设工程咨询西北有限公司 | A kind of new city cavernous body and drainage method based on water system connection |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184992A (en) * | 2019-06-14 | 2019-08-30 | 中国水利水电建设工程咨询西北有限公司 | A kind of new city cavernous body and drainage method based on water system connection |
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