CN209429048U - One kind being suitable for Mountainous Area in North China karez formula underground and catchments water delivery water storage gallery - Google Patents
One kind being suitable for Mountainous Area in North China karez formula underground and catchments water delivery water storage gallery Download PDFInfo
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- CN209429048U CN209429048U CN201920044988.XU CN201920044988U CN209429048U CN 209429048 U CN209429048 U CN 209429048U CN 201920044988 U CN201920044988 U CN 201920044988U CN 209429048 U CN209429048 U CN 209429048U
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Abstract
One kind being suitable for Mountainous Area in North China karez formula underground and catchments water delivery water storage gallery, it is related to karez formula underground gallery technical field, including structure of blocking, flood discharge channel, closed conduit, vertical shaft, control valve, output channel and reservoir, water (flow) direction in entire ditch valley along cheuch is blocked structure described at least arranging five, the vertical shaft is connected to closed conduit and the setting of first vertical shaft is blocked described in first structure downstream；The reservoir is divided into two kinds of the first reservoir and the second reservoir；The closed conduit is laid in earth's surface lower part, and the water outlet of closed conduit is connect by exporting channel with the first reservoir；The flood discharge channel is connected to by exporting channel with the first reservoir；The entrance of reservoir, the outlet of reservoir, closed conduit and the junction of output channel and closed conduit and vertical shaft intersection is arranged in the control valve.The utility model solves to have the effect blocked and shunted concurrently while the water shortage problem of mountain area, to play the role of administering middle-size and small-size flood, debris flow gully.
Description
Technical field
The utility model relates to karez formula underground gallery technical fields, are suitable for Mountainous Area in North China insinuating language more particularly to one kind
Catchment water delivery water storage gallery for well formula underground.
Background technique
Divide the investigation in mountain area to find by the north to China, in order to restore vegetation and prevent erosion, builds a large amount of dam
Terrace, and plant economic crops.But have a lot of places, although rainfall is very sufficient, still water shortage in mountain is resulted in the need for from mountain
The lower drinking-water on mountain irrigates plantation, not only uneconomical but also time-consuming and laborious, is not the long time plan solved the problems, such as.Now in order to solve
Water shortage problem, reservoir become to ensure urban life, industry, the most important hydraulic engineering of agricultural water supply.With the construction of dam
Technology becomes better and approaching perfection day by day, and so that Surface reservoir is become a kind of very mature hydraulic engineering, however there is depths for mountain area Project Areas
More, orographic condition difference of thick-covering, river load etc. is not suitable for building Surface reservoir, if using surface water on such river
Library is invested often very huge.The intrinsic water resource invalid evaporation filter loss of Surface reservoir, sediment deposition and generated
Ecological environment problem also annoyings always people.And groundwater reservoir although have have do not take up an area, storage capacity is big, small investment, evaporation
Lose it is small, simultaneously it will not trigger the landslip of reservoir stability, it is safe and reliable the advantages that, but its difficulties in exploration is big, needs
Harsh geological conditions needs underground to have good water storing medium (layered poros water-bearing layer, large-scale aqueous fracture belt, large-scale rock
Molten water space etc.), level of ground water is not easy to control, and management difficulty is big etc..It is few compared with Surface reservoir in terms of project cost, but for
It is also a very big expenditure for one hamlet.Meanwhile China mountainous region area is wide, collects to the cheuch for endangering big
Middle prevention and treatment improvement is very necessary, but small cheuch can not let go unchecked, and a lot of cheuches, ditch is grown, and drainage area is small, no
Big harm can occur, but also will receive the invasion of flood mud-rock flow, some cheuches were currently without occurring harm, but nothing
Legal opinion there will not be harm later.
Utility model content
It is suitable for Mountainous Area in North China karez formula underground the purpose of this utility model is to provide one kind to catchment water delivery water storage gallery,
It has the effect blocked and shunted while for solving mountain area water shortage problem concurrently, administers middle-size and small-size flood, mud-rock flow to play
The effect of ditch.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
One kind being suitable for Mountainous Area in North China karez formula underground and catchments water delivery water storage gallery characterized by comprising knot of blocking
Structure, flood discharge channel, closed conduit, vertical shaft, control valve, output channel and reservoir, in entire ditch valley, along the water of cheuch
Stream direction is blocked structure described at least arranging five, and structure of blocking described in per pass is arranged into the right bank of cheuch from cheuch left bank,
And structure setting of blocking described in first is located at 20 ° of the nearly ditch source gradient consecutive variations of cheuch or more；The vertical shaft is connected to closed conduit,
And the setting of first vertical shaft is blocked described in first structure downstream；The reservoir is divided into the first reservoir and the second reservoir
Two kinds, pass through output channel connection between the first reservoir and the second reservoir；The closed conduit is laid in earth's surface lower part, closed conduit
Water outlet is connect by exporting channel with the first reservoir；The flood discharge channel is connected to by exporting channel with the first reservoir；
The control valve be arranged in the entrance of reservoir, the outlet of reservoir, closed conduit and output channel junction and closed conduit with
Vertical shaft intersection.
Preferably, the structure of blocking is using gabion or timber fence.
Preferably, it blocks structure described in the water (flow) direction arrangement five along cheuch, adjacent twice are blocked the spacing of structure
For 5m~10m, first and second block structure using gabion, and are set to the two neighboring gabion blocked in structure with along with
Between between be divided into 1m~2m；Structure is blocked using timber fence in third road, between two neighboring timber between be divided into 0.5m；4th
Structure of blocking uses timber fence, between two neighboring timber between be divided into 0.2m；5th blocks structure using timber fence, phase
5cm~10cm is divided between adjacent two timbers.
Preferably, the closed conduit is from cheuch upstream to downstream gradient in 3 °~5 ° settings.
Further, one layer of closed conduit is at least arranged in earth's surface lower part.
Preferably, the section configuration of the closed conduit is rectangular or round.
Further, last a bite vertical shaft is arranged within the scope of 20m~60m of cheuch outlet.
Further, the tap drain of cheuch and Zhigou intersection are provided with vertical shaft.
Preferably, the well head width of the vertical shaft is 1.5m~2.5m, and depth is 3m~10m.
Preferably, the head fall of the output channel is less than ground head fall, and arranges perpendicular to ground contour.
Through the above design, the utility model can be brought the following benefits:
1, the utility model utilizes underground water storage combination karez, integrates irrigation water and domestic water.By water storage
Structure is distributed to the vertical shaft in ditch valley and the reservoir in villager family, to the of less demanding of geological conditions, build and throws
Money is few, and environment influence is small, can also effectively reduce surface evaporation amount.The with low content of technology of the closed conduit of superficial layer is dug a well and builds, at
This is low, and risk is small, is easily managed.Meanwhile it can play and precisely effectively utilize water resource.
2, the utility model is by the effect of vertical shaft and kanat in ditch valley, can in rainstorm weather,
Reduce the runoff rate of bottom of trench, the further flow velocity for reducing water flow.By way of being shunted, being stored to flood, a side
Face can also effectively can reduce the space-time distribution problem of non-uniform of water resource using water resource；On the other hand, it is possible to reduce
Substantial portion of flood mud-rock flow occur a possibility that or caused by endanger.
To sum up, the utility model proposes one kind be suitable for Mountainous Area in North China karez formula underground and catchment water delivery water storage gallery, solution
The effect blocked and shunted certainly is had while the water shortage problem of mountain area concurrently, to play the work for administering middle-size and small-size flood, debris flow gully
With.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The utility model illustrative embodiments and their description do not constitute the improper limit of the utility model for understanding the utility model
It is fixed, in the accompanying drawings:
Fig. 1 is to be suitable for Mountainous Area in North China karez formula underground in the utility model embodiment to catchment the plane of water delivery water storage gallery
Arrangement schematic diagram.
Fig. 2 is that the utility model water delivery storing facilities of water arranges partial enlarged view.
Fig. 3 is that the utility model principle illustrates schematic diagram.
Fig. 4 is that the structure of blocking of the utility model arranges partial enlargement diagram one.
Fig. 5 is that the structure of blocking of the utility model arranges partial enlargement diagram two.
Fig. 6 is that the control valve of the utility model arranges partial enlargement diagram one.
Fig. 7 is that the control valve of the utility model arranges partial enlargement diagram two.
Respectively mark in figure as follows: 1- blocks structure, 2- flood discharge channel, 3- closed conduit, 4- vertical shaft, 5- control valve, and 6- is exported
Channel, 7- reservoir.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing is described, such as the positional relationship of upper and lower, left and right is Butut side according to Figure of description
Always it determines.
As shown in Figures 1 to 7, the left side in figure be cheuch upstream side, the utility model proposes one kind be suitable for North China
The mountain area karez formula underground water delivery water storage gallery that catchments includes blocking structure 1, flood discharge channel 2, closed conduit 3, vertical shaft 4, control valve
5, it exports channel 6 and reservoir 7 is opened from 20 ° of consecutive variations or more since the nearly ditch source gradient of cheuch in entire ditch valley
Beginning builds, and builds structure 1 of blocking in earth's surface first, structure of blocking 1 be mainly timber fence or gabion, can also both it is simultaneous
With at least arranging that five block structure 1 along the water (flow) direction of cheuch, per pass structure 1 of blocking is arranged into ditch from cheuch left bank
The right bank of paddy, structure of blocking 1 mainly for upstream of blocking rubble and sandy soil, meanwhile, these substances are done with rough screening, it is broken
Stone and sandy soil can be used as lay-by material.Arrange that five block structure 1 in the present embodiment, structure 1 is blocked i.e. in most upstream together
For structure 1 of blocking for first using gabion, the place 1 downstream 5m~10m of structure of then blocking at first arranges that second is blocked knot
Structure 1, second block structure 1 using gabion, and preceding twice block structure 1 be set to block with along with it is two neighboring in structure 1
1m~2m is divided between gabion, the boulder tumbled of predominantly blocking；It blocks downstream 5m~10m of structure 1 then at second
Place blocks structure 1 in arrangement third road, and third road structure 1 of blocking uses timber fence, between two neighboring timber between be divided into 0.5m；
Arrangement the 4th is blocked structure 1 at the downstream 5m~10m for structure 1 of blocking then at third road, and the 4th structure 1 of blocking uses timber
Fence, between two neighboring timber between be divided into 0.2m；5m~10m is swum still further below, and structure 1 of finally blocking together is set, last
Road structure 1 of blocking uses timber fence, between two neighboring timber between be divided into 5cm~10cm.The vertical shaft 4 is connected to closed conduit 3,
And the setting of first vertical shaft 4 is blocked described in first 1 downstream of structure；Vertical shaft 4 well head width setting 1.5m~2.5m it
Between, for depth between 3m~10m, the depth of vertical shaft 4 depends primarily on the main application of region vertical shaft 4, if being filled with water storage
For the purpose of irrigating, well depth is more relatively deep；If well depth is more relatively shallow for the purpose of shunting, and will according to local engineering
Matter condition, well-digging difficulty or ease etc..Near the exit of cheuch at rational position, that is, it is easy to excavate, does not influence road and shadow
The more open field that resident lives is rung, a total reservoir 7, i.e. the first reservoir are set.The exit of cheuch is channel
The gradient is very slow, and nearly level land, cheuch width obviously broadens, the region that the ridge boundary line of cheuch two sides disappears.In order not to block traffic,
Preferably, the first reservoir is built in underground, and small-sized reservoir 7, i.e. the second reservoir are then accordingly arranged in villager family,
The first reservoir and the second reservoir are connected to by output channel 6 simultaneously, in the water inlet of the first reservoir and the second reservoir
It is provided with control valve 5 with water outlet, guarantees the allotment to water.Finally, the first reservoir is passed through output channel 6
It is connected with flood discharge channel 2, in case occurring to play the role of timely flood discharge when large-scale flood.
One embodiment of the utility model are as follows: determine vertical shaft 4 position in most upstream in cheuch first, guarantee to be located at most upstream
Vertical shaft 4 be that the setting of first vertical shaft 4 is blocked after structure 1 first, then cheuch exit to cheuch upstream 20m~
4 position of most downstream vertical shaft, that is, last a bite vertical shaft 4 is determined within the scope of 60m, is then set in each tap drain of cheuch with Zhigou intersection
Vertical shaft 4 is set, finally (the distance the big, and shunting function becomes apparent from, and distance is got over according to 20m~40m between the vertical shaft 4 having determined
Small, Water storage is more obvious) interval determine the positions of other vertical shafts 4；After vertical shaft 4 determines, vertical shaft 4 is connected to closed conduit 3, secretly
Canal 3 be reinforced concrete structure, the section configuration of closed conduit 3 be preferably it is rectangular or round, when closed conduit 3 section configuration be circle
When, the preferred 50cm~70cm of 3 diameter of closed conduit, the preferred straight line of closed conduit 3 excavates, and closed conduit 3 is from the entire basin in cheuch upstream to downstream
The gradient is in 3 °~5 ° settings；One layer of closed conduit 3 is at least set below earth's surface, in the case where one layer of closed conduit 3 are only arranged, closed conduit 3
Be arranged closer to earth's surface, then the effect of water storage is bigger, setting closer to 4 bottom of vertical shaft, then water delivery shunting function is more obvious,
Water storage function is weaker.Behind the position for determining the first reservoir, it is connected into cheuch most downstream closed conduit 3 by output channel 6.Finally
Determine the position of the output channel 6 between the second reservoir small in the first reservoir and villager family and the position of flood discharge channel 2
It sets.Because these channels will be arranged in village, regioselective reasonability is considered, cannot destroy existing utility, institute
It avoids excavating using straight line to export channel 6.It is designed as far as possible using the channel excavated in village, output channel 6 is indulged
It is less than ground head fall to the gradient, and is arranged perpendicular to ground contour.
The closed conduit 3 of the utility model, exports channel 6, reservoir 7 after determining construction location at vertical shaft 4, and construction is basic
It is independent of each other, can be excavated simultaneously, be shortened the construction period with many places, built by separate periods and enlarging convenient for engineering.
The specific position of closed conduit 3 can be determined by corresponding hydrogeologic prospecting and calculating in the utility model, be erected
The capacity and number of well 4 and the capacity of reservoir 7 need rationally to be arranged according to local demand and annual rainfall total amount.
It in order to keep construction drainage convenient, is preferably upstream carried out by downstream in engineering construction, is carried out from cheuch tap drain to Zhigou.
If the not puzzlement of drainage problem, it can excavate, accelerate construction progress simultaneously everywhere.Water delivery work involved in the utility model
Journey is mainly made of closed conduit 3 and output channel 6, and closed conduit 3 generally uses reinforced concrete structure, and fluidised form is undercurrent, and closed conduit 3 is out
Face is followed by output channel 6, and output channel 6 is undercurrent and/or free flow, carries out effective distribution of water resource.
As the optimization of embodiment, according to actual needs, being provided in vertical shaft 4 and the vertical shaft 4 of 3 intersection of closed conduit can
Adjust the control valve 5 of 3 water flow of closed conduit.Upper layer and lower layer or multilayer closed conduit 3 are set to adjust the water in vertical shaft 4, had
The number of plies of body closed conduit 3 according to demand, construction complexity and economic condition setting, control valve 5 is for accurately controlling to adjust
The water flow of closed conduit 3 adopts water so as to artificial 3 each sections of closed conduit of control in operation.And by closing each outlet
Control valve 5 facilitate the maintenance of each facility in water delivery water storage gallery.
Wherein, vertical shaft 4 is mainly used to water storage, shunts, and setting depth can be determined with local geological conditions, while arranging to set
Meter rationally, is also used as between the storing in winter.
Closed conduit 3 filters the effect of water purification mainly as transfer passage and on the way.
Channel 6 is exported, is mainly used to carry out the transport of water and allotment effect, water resource is reasonably distributed.
Reservoir 7 stores superfluous water, as irrigation or drinking water source.
Structure of blocking 1 mainly uses timber and gabion.For the interception to solid matter in cheuch, sieving effect is prevented
Block vertical shaft 4.Spacing in addition, reasonable design is blocked between structure 1, can play the role of sizing screening, by stone, sand
Gravel is effectively sorted, as spare building materials.
Control valve 5 is mainly used to control the switch of water storage, water carrying services, realizes water resource time and space distribution, high
Effect utilizes water resource.
Flood discharge channel 2 is mainly used to draining and/or flood discharge.
Economic benefit:
1, most of construction material of the utility model can be in the local collection of construction, at low cost, natural, green ring
It protects.Timber can take local adult to set greatly, the local stone material for tumbling and digging vertical shaft 4, closed conduit 3 etc. and discard of gabion.It repairs
The ground installation built will not influence the route that locals enters in mountain, and when progress engineering is built in cheuch later,
Timely it can also remove and/or bury without will cause too big waste.
2, the utility model, can be in heavy rain day by the effect of vertical shaft 4 and kanat 3 in ditch valley
Gas reduces the runoff rate of bottom of trench, the further flow velocity for reducing water flow.By way of being shunted, being stored to flood, one
Aspect can also effectively can reduce the space-time distribution problem of non-uniform of water resource using water resource；On the other hand, can subtract
A possibility that few substantial portion of flood mud-rock flow occurs or caused by endanger.
3, the utility model proposes one kind be suitable for Mountainous Area in North China karez formula underground and catchment water delivery water storage gallery, construction party
Naturally environmentally friendly in method, collection development and utilization precipitation improves mountainous regions utilization rate and is integrated.The vertical shaft 4 of setting can with water storage,
When being planted in mountain, it can fetch water nearby；Still further aspect, these precipitation can purify by the transmission of channel and on the way, collect
Into the reservoir 7 in village, become the domestic water of villager.Be conducive to slow down the situation of mountain area water shortage, promote mountain area plantation warp
The development of Ji.
4, the utility model proposes one kind be suitable for Mountainous Area in North China karez formula underground and catchment water delivery water storage gallery, cost
Low, poor for economic capability area is a kind of ideal effectively preventing measure, is conducive to promote on a large scale.And it should
The technical threshold bottom of utility model can effectively pull employment.
5, the utility model proposes one kind be suitable for Mountainous Area in North China karez formula underground and catchment water delivery water storage gallery, facilitate
Solve a kind of predicament of present mountain torrents debris flow.
6, the utility model proposes one kind be suitable for Mountainous Area in North China karez formula underground and catchment water delivery water storage gallery, Ke Yiwei
Later water supply automation lays the foundation.
7, the utility model proposes one kind be suitable for Mountainous Area in North China karez formula underground and catchment water delivery water storage gallery, vertical shaft 4
The size of well head is according to local cheuch size and rainfall size is concentrated to be designed；The arrangement of closed conduit 3 can be according to locality
The difficulty or ease of engineering geological condition are designed；The size of reservoir 7 in the well depth and village of vertical shaft 4 can be according to historical record
Rainy season quantum of rainfall designs；The interval of vertical shaft 4 is also to be designed according to the size and construction complexity of cheuch.Vertical shaft 4
Well head will place grid-like well lid or caveat, prevent danger.
8, by the utility model proposes one kind be suitable for Mountainous Area in North China karez formula underground and catchment water delivery water storage gallery, one
Denier is formed after effective water source, can also form wholesome effect to local ecological environment.On this basis, by locality
The transformation of government and street levels can effectively change local ecological environment, further be built into tourism and Condom, improve
The income of the people.
9, the utility model is on the basis of karez formula gallery water delivery, is adjusted so that water delivery is combined with water storage,
It improves work efficiency.And overcome water intaking and water delivery engineering cannot organically be combined with each other and be unfavorable for the skills such as modern push pipe
The problem of application of art.Meanwhile water delivery sum aggregate water buildings can be combined into one, reduce the investment of water delivery engineering.It is being discharged
Mouth cooperation modern times pipe technology, i.e. setting control valve 5, are being applied conducive to technologies such as the accurate adjusting of water flow and modern times push pipes
Application in work improves water utilization rate.It to be carried out in entire gallery facility and prevent blending seal approach.
10, the utility model proposes one kind be suitable for Mountainous Area in North China karez formula underground and catchment water delivery water storage gallery, sufficiently
Using the soil in cheuch, does not influence original village pattern substantially and facility is arranged, the effective limited soil for utilizing mountain area
Ground resource；The project amount of the utility model is small simultaneously, basically will not produce secondary disaster, while local economic effect can be improved
Benefit, accomplish be suitable for because of ground.
The above technical characteristic constitutes the embodiments of the present invention, can with stronger adaptability and implementation result
Increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (10)
- It catchments water delivery water storage gallery 1. one kind is suitable for Mountainous Area in North China karez formula underground characterized by comprising structure of blocking, Flood discharge channel, closed conduit, vertical shaft, control valve, output channel and reservoir, in entire ditch valley, along the water flow of cheuch Direction is blocked structure described at least arranging five, and structure of blocking described in per pass is arranged into the right bank of cheuch from cheuch left bank, and Structure setting of blocking described in first is located at 20 ° of the nearly ditch source gradient consecutive variations of cheuch or more；The vertical shaft is connected to closed conduit, and The setting of first vertical shaft is blocked described in first structure downstream；The reservoir is divided into the first reservoir and the second reservoir two Kind, pass through output channel connection between the first reservoir and the second reservoir；The closed conduit is laid in earth's surface lower part, and closed conduit goes out Water end (W.E.) is connect by exporting channel with the first reservoir；The flood discharge channel is connected to by exporting channel with the first reservoir；Institute State the entrance of reservoir, the outlet of reservoir, closed conduit and output channel is arranged in control valve junction and closed conduit and perpendicular Well intersection.
- 2. the Mountainous Area in North China karez formula underground according to claim 1 that is suitable for is catchmented water delivery water storage gallery, it is characterised in that: The structure of blocking is using gabion or timber fence.
- 3. the Mountainous Area in North China karez formula underground according to claim 2 that is suitable for is catchmented water delivery water storage gallery, it is characterised in that: It blocks structure described in water (flow) direction arrangement five along cheuch, the block spacing of structure of adjacent twice is 5m~10m, first And second blocks structure using gabion, and be divided between being set between the two neighboring gabion blocked in structure with along with 1m~ 2m；Structure is blocked using timber fence in third road, between two neighboring timber between be divided into 0.5m；4th blocks structure using wood Stake fence, between two neighboring timber between be divided into 0.2m；5th blocks structure using timber fence, between two neighboring timber Between be divided into 5cm~10cm.
- 4. the Mountainous Area in North China karez formula underground according to claim 1 that is suitable for is catchmented water delivery water storage gallery, it is characterised in that: The closed conduit is from cheuch upstream to downstream gradient in 3 °~5 ° settings.
- 5. the Mountainous Area in North China karez formula underground according to claim 1 that is suitable for is catchmented water delivery water storage gallery, it is characterised in that: One layer of closed conduit is at least arranged in earth's surface lower part.
- 6. the Mountainous Area in North China karez formula underground according to claim 1 that is suitable for is catchmented water delivery water storage gallery, it is characterised in that: The section configuration of the closed conduit is rectangular or round.
- 7. the Mountainous Area in North China karez formula underground according to claim 1 that is suitable for is catchmented water delivery water storage gallery, it is characterised in that: Last a bite vertical shaft is arranged within the scope of 20m~60m of cheuch outlet.
- 8. the Mountainous Area in North China karez formula underground according to claim 1 that is suitable for is catchmented water delivery water storage gallery, it is characterised in that: The tap drain of cheuch and Zhigou intersection are provided with vertical shaft.
- 9. the Mountainous Area in North China karez formula underground according to claim 1 that is suitable for is catchmented water delivery water storage gallery, it is characterised in that: The well head width of the vertical shaft is 1.5m~2.5m, and depth is 3m~10m.
- 10. the Mountainous Area in North China karez formula underground according to claim 1 that is suitable for is catchmented water delivery water storage gallery, feature exists In: the head fall of the output channel is less than ground head fall, and arranges perpendicular to ground contour.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920044988.XU CN209429048U (en) | 2019-01-11 | 2019-01-11 | One kind being suitable for Mountainous Area in North China karez formula underground and catchments water delivery water storage gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044988.XU CN209429048U (en) | 2019-01-11 | 2019-01-11 | One kind being suitable for Mountainous Area in North China karez formula underground and catchments water delivery water storage gallery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505287A (en) * | 2019-01-11 | 2019-03-22 | 吉林大学 | One kind being suitable for Mountainous Area in North China karez formula underground and catchments water delivery water storage gallery |
| CN111287294A (en) * | 2019-12-20 | 2020-06-16 | 东台乾农绿化工程股份有限公司 | Mountain region flood control drainage system |
| CN111610094A (en) * | 2020-05-29 | 2020-09-01 | 西南交通大学 | Model test device and test method for high-speed railway roadbed passing karez |
| CN112081212A (en) * | 2020-08-11 | 2020-12-15 | 宁波水表(集团)股份有限公司 | System for preventing and treating urban waterlogging by using underground well |
-
2019
- 2019-01-11 CN CN201920044988.XU patent/CN209429048U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505287A (en) * | 2019-01-11 | 2019-03-22 | 吉林大学 | One kind being suitable for Mountainous Area in North China karez formula underground and catchments water delivery water storage gallery |
| CN109505287B (en) * | 2019-01-11 | 2024-03-12 | 吉林大学 | Underground water collecting, transporting and storing gallery suitable for campaigns in North China mountain area |
| CN111287294A (en) * | 2019-12-20 | 2020-06-16 | 东台乾农绿化工程股份有限公司 | Mountain region flood control drainage system |
| CN111610094A (en) * | 2020-05-29 | 2020-09-01 | 西南交通大学 | Model test device and test method for high-speed railway roadbed passing karez |
| CN112081212A (en) * | 2020-08-11 | 2020-12-15 | 宁波水表(集团)股份有限公司 | System for preventing and treating urban waterlogging by using underground well |
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