CN203603127U - Check valve type drainage system for underground water in channel - Google Patents
Check valve type drainage system for underground water in channel Download PDFInfo
- Publication number
- CN203603127U CN203603127U CN201320711608.6U CN201320711608U CN203603127U CN 203603127 U CN203603127 U CN 203603127U CN 201320711608 U CN201320711608 U CN 201320711608U CN 203603127 U CN203603127 U CN 203603127U
- Authority
- CN
- China
- Prior art keywords
- water
- permeable pipe
- channel
- silting
- supplying chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 239000004576 sand Substances 0.000 claims abstract description 56
- 230000000903 blocking effect Effects 0.000 claims description 56
- 239000003673 groundwater Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 19
- 239000004746 geotextile Substances 0.000 claims description 9
- 239000011083 cement mortar Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000006378 damage Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 108091006146 Channels Proteins 0.000 description 71
- 210000003371 toe Anatomy 0.000 description 11
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Abstract
The utility model provides a check valve type drainage system for underground water in a channel. The check valve type drainage system comprises sand wells, anti-clogging check drain valves, a concrete slab and a concrete lining plate. The concrete slab is located at a channel bottom and parallel to the plane of the channel bottom, or the concrete slab is located on a channel slope and parallel to the plane of the channel slope. The concrete lining plate is located on the concrete slab. The sand wells are arranged at the channel bottom at intervals which are spaced according to the first set size, or the sand wells are arranged at the slope toe position of the channel slope at intervals which are spaced according to the second set size. The anti-clogging check drain valves are communicated with the concrete lining plate and the concrete slab and are fixed into cavities of the sand wells, wherein water outlets of the fixed anti-clogging check drain valves are higher than the concrete lining plate when opened. The check valve type drainage system solves the problems that the underground water causes pressure rise damage to the channel, the construction cost is high, and resources are wasted.
Description
Technical field
The application relates to canal irrigation technical field, particularly relates to a kind of Channel Groundwater stop valve type drainage system.
Background technology
The general canal irrigation that adopts in agricultural irrigation engineering, the channel of irrigating use is generally with concrete lining or the open channel gravity flow water delivery of laying geomembrane.Stopping the filling phase, at the bottom of groundwater table is higher than canal and in channel, anhydrous or groundwater table is higher than channel water position and water-head when larger, concrete lining masonry or geomembrane will be subject to the effect of underground water uplift pressure, cause concrete slab or anti-seepage geomembrane protuberance, even cause the destructions such as canal base landslide.For preventing from stopping filling with the uplift pressure that phase underground water produces, the uplift of channel is destroyed, underground drainage facility can be set conventionally.
At present common underground drainage facility, is to collect underground water by ponding well, then drains in the gutter at low-lying place with the underground water that pipeline is collected ponding well.
As shown in Figure 1, be a kind of traditional underground drainage facility structure chart, first excavate intercepting drain, and do antiseepage processing with concrete and geomembrane.For underground water, collecting well or curb 4 are set in channel, the underground water of collecting in collecting well or curb 4 by submersible pump through stream Zhigou 3, temporary drain 2, be pumped in the intercepting drain 1 of two sides, discharge channel, thereby reduce the water level of underground water, reduce the uplift pressure of underground water generation the uplift of channel is destroyed.
But, above-mentioned underground drainage facility exists following deficiency: first, when there being water in channel, and groundwater table is during higher than channel water position, collecting well or curb can be filled up by the water in channel, can not collect underground water, and now collecting well or curb no longer work, can not realize the function that reduces groundwater level, underground water can produce uplift to channel and destroy.Secondly, intercepting drain is all in channel both sides, and distance set well or curb are far away, causes construction costs to improve and the wasting of resources.
Summary of the invention
The application provides a kind of Channel Groundwater stop valve type drainage system, channel is produced to uplift destruction, the problem of construction costs height and the wasting of resources to solve prior art underground water.
In order to address the above problem, the application discloses a kind of Channel Groundwater stop valve type drainage system, comprising: sand drain, silting blocking inverse-stopping type draining valve, concrete slab and concrete lining plate;
On described concrete slab is positioned at the bottom of canal, parallel with described canal baseplane; Or described concrete slab is positioned on canal slope, parallel with described canal slope plane;
Described concrete lining plate is positioned on described concrete slab;
At the bottom of described canal, every the first setting size interval place, a sand drain is set, or, every the second setting size interval, a sand drain is set in the toe position on described canal slope; Wherein, described sand drain is a cavity structure, and the toe position on described canal slope is the permanent position arranging on described canal slope;
Described silting blocking inverse-stopping type draining valve passes through mutually with described concrete lining plate and described concrete slab, and is fixed in the cavity of described sand drain; The delivery port of the described silting blocking inverse-stopping type draining valve after wherein, fixing in the time opening higher than described concrete lining plate.
Preferably, described silting blocking inverse-stopping type draining valve, comprising:
Water-permeable pipe, dodge gate, water-supplying chamber, drainage sealing ring, guide peg and anti-silting cover;
Described water-permeable pipe and described water-supplying chamber are a cavity structure, described water-permeable pipe perpendicular to described canal at the bottom of and be fixed in described sand drain, or described water-permeable pipe is perpendicular to described canal slope and be fixed in described sand drain;
Described water-supplying chamber is positioned on described water-permeable pipe, and described water-supplying chamber is connected by described dodge gate with described water-permeable pipe;
Described drainage sealing ring is fixed in described water-supplying chamber cavity; Wherein, described drainage sealing ring has a through hole;
Described guide peg is through the through hole and described vertical being connected of anti-silting cover of described drainage sealing ring;
Described anti-silting cover is positioned at described water-supplying chamber top.
Preferably, described silting blocking inverse-stopping type draining valve, also comprises: guide holder, water-permeable pipe shell, water-supplying chamber's shell and geotextiles;
Described guide peg is by described guide holder and described vertical connection of anti-silting cover;
Described water-permeable pipe shell is wrapped in described water-permeable pipe outside;
Described water-supplying chamber shell is wrapped in described water-supplying chamber outside;
Described geotextiles is wrapped in the outside of described water-permeable pipe shell.
Preferably, described anti-silting cover comprises: sealing ring and top cap;
Described guide peg, by described guide holder and described top vertical being connected of cap, seals by described sealing ring between described guide peg and described top cap.
Preferably, described silting blocking inverse-stopping type draining valve, also comprises: wall coil;
Described wall coil is wrapped in the outside of described water-supplying chamber shell.
Preferably, described silting blocking inverse-stopping type draining valve, also comprises: bearing pin and water stop rubber;
Described bearing pin is fixed on the junction of described water-supplying chamber and described water-permeable pipe;
Described dodge gate is connected by described water stop rubber with described bearing pin.
Preferably, described system also comprises: water valve runs in;
The described water valve that runs in is positioned at described water-permeable pipe bottom, is connected with described water-permeable pipe;
Described water-permeable pipe is fixed in described sand drain by the described water valve that runs in.
Preferably, described system also comprises: medium coarse sand;
In the cavity of described medium coarse sand between described silting blocking inverse-stopping type draining valve and described sand drain.
Preferably, described system also comprises: steel mesh reinforcement and cement mortar;
Described steel mesh reinforcement is arranged in described concrete lining plate holder layer;
Described concrete lining plate and described concrete slab are connected and fixed by described cement mortar.
Compared with prior art, the application comprises following advantage:
First, a kind of Channel Groundwater stop valve type drainage system described in the application utilizes sand drain to collect underground water, groundwater table higher than channel in when water level, in channel, have in water or channel and there is no water, underground water can be discharged in channel and be gone by silting blocking inverse-stopping type draining valve, solve the uplift destruction that underground water produces channel.
Secondly, a kind of Channel Groundwater stop valve type drainage system described in the application, carry out drainage and step-down by silting blocking inverse-stopping type draining valve, do not need to lay any pipeline or excavate any irrigation canals and ditches and just underground water can be discharged in channel, thereby reduce groundwater level.And the groundwater table of discharge is in channel, in channel, because there is concrete-lined protection, the underground water being discharged in channel can not leak into outside channel.Can be used as follow-up agricultural irrigation water, saved cost, avoided the wasting of resources.
Accompanying drawing explanation
Fig. 1 is a kind of traditional underground drainage facility structure chart;
Fig. 2 is the cross section front view of a kind of Channel Groundwater stop valve type drainage system described in the embodiment of the present application;
Fig. 3 is the top view that middle a kind of sand drain embodiment illustrated in fig. 2 distributes at the bottom of canal;
Fig. 4 is the right side view that middle a kind of sand drain embodiment illustrated in fig. 2 distributes on canal slope;
Fig. 5 is the structure chart of a kind of silting blocking inverse-stopping type draining valve in the time of opening described in the embodiment of the present application;
Fig. 6 is the structure chart of middle a kind of silting blocking inverse-stopping type draining valve embodiment illustrated in fig. 5 in the time of closed condition;
Fig. 7 is the assembling drawing of a kind of silting blocking inverse-stopping type draining valve described in the embodiment of the present application;
Fig. 8 is the one water valve mounting structure figure that runs in described in the embodiment of the present application.
The specific embodiment
For the above-mentioned purpose, the feature and advantage that make the application can become apparent more, below in conjunction with the drawings and specific embodiments, the application is described in further detail.
With reference to Fig. 2, show the cross section front view of a kind of Channel Groundwater stop valve type drainage system described in the embodiment of the present application.A kind of Channel Groundwater stop valve type drainage system described in the embodiment of the present application, comprising: sand drain 11, silting blocking inverse-stopping type draining valve 6, concrete slab 8 and concrete lining plate 5.
In the embodiment of the present application, described concrete slab 8 can be positioned at the bottom of described canal on 12, with 12 plane parallel at the bottom of described canal; Or described concrete slab 8 also can be positioned on described canal slope 13, with described canal slope 13 plane parallel.Described concrete lining plate 5 is positioned on described concrete slab 8.
At the bottom of described canal, 12 can arrange a sand drain 11 every the first setting size interval place, or, every the second setting size interval, a sand drain 11 is set in the toe position on described canal slope 13; Wherein, described sand drain 11 is cavity structures, the permanent position arranging on the Wei Qu slope, position 13 of canal slope 13 toes.
In the embodiment of the present application, with reference to Fig. 3, be the top view that middle a kind of sand drain embodiment illustrated in fig. 2 distributes at the bottom of canal, can be at the bottom of described canal 12 every 50cm, a sand drain 11 be set, described sand drain 11 can be a cylindrical cavity.With reference to Fig. 4, it is the right side view that middle a kind of sand drain embodiment illustrated in fig. 2 distributes on canal slope, can every 100cm, a sand drain 11 be set in the toe position on described canal slope 13, described sand drain 11 can be a ladder cavity, wherein, the toe position on described canal slope 13 can be the permanent position arranging on canal slope, for example, in Fig. 4, the toe position on described canal slope 13 is set to canal slope toe horizon, and horizontal vertical distance can be set to 300cm at the bottom of the toe horizon distance canal of described canal slope.
Here it should be noted that, described first sets size can include but are not limited to 50cm; Described second sets size can include but are not limited to 100cm; The permanent position arranging on described canal slope 13 can include but are not limited to: described permanent position is described canal slope toe horizon, and at the bottom of the toe horizon distance canal of described canal slope, horizontal vertical distance is 300cm; It is a cylindrical cavity or ladder cavity that sand drain 11 includes but are not limited to.
Described silting blocking inverse-stopping type draining valve 6 passes through mutually with described concrete lining plate 5 and described concrete slab 8, and is fixed in the cavity of described sand drain 11; The delivery port 30 of the described silting blocking inverse-stopping type draining valve 6 after wherein, fixing in the time opening higher than described concrete lining plate 5.
In the embodiment of the present application, with reference to Fig. 5, show the structure chart of a kind of silting blocking inverse-stopping type draining valve in the time of opening described in the embodiment of the present application.When described silting blocking inverse-stopping type draining valve 6 is during in opening, the position of delivery port 30 will exceed described concrete lining plate 5, to guarantee in groundwater level exceeds channel when water level, in the time of specific implementation, can, after described silting blocking inverse-stopping type draining valve 6 is fixing, guarantee that described delivery port 30 exceeds 2.0cm than described concrete lining plate 5.Described Channel Groundwater stop valve type drainage system can be discharged to the underground water of collecting in described sand drain 11 in channel by described silting blocking inverse-stopping type draining valve 6.
Below with reference to Fig. 5, introduce in detail the structure of a kind of silting blocking inverse-stopping type draining valve 6 in explanation the embodiment of the present application.
In the embodiment of the present application, described silting blocking inverse-stopping type draining valve 6 can comprise: water-permeable pipe 19, dodge gate 18, water-supplying chamber 17, drainage sealing ring 15, guide peg 16 and anti-silting cover 14.
Described water-permeable pipe 19 and described water-supplying chamber 17 are a cavity structure, the cavity structure of described water-permeable pipe 19 and described water-supplying chamber 17 can be cylindrical cavity, alternatively, the diameter of described water-permeable pipe 19 can be set to 15cm, and described water-supplying chamber diameter is set to 10cm.Described water-permeable pipe 19 can be perpendicular at the bottom of described canal 12 and be fixed in described sand drain 11, or described water-permeable pipe 19 also can and be fixed in described sand drain 11 perpendicular to described canal slope 13.Described water-supplying chamber 17 is positioned on described water-permeable pipe 19, and described water-supplying chamber 17 is connected by described dodge gate 18 with described water-permeable pipe 19.Described drainage sealing ring 15 is fixed in described water-supplying chamber 17 cavitys; Wherein, described drainage sealing ring 15 has a through hole, and in the embodiment of the present application, described drainage sealing ring 15 can be two, also can choose according to actual needs multiple.Described guide peg 16 is through the through hole and described anti-silting vertical being connected of cover 14 of described drainage sealing ring 15.Described anti-silting cover 14 is positioned at described water-supplying chamber top.
Further, with reference to Fig. 5 and Fig. 6, describe the operating principle of described silting blocking inverse-stopping type draining valve 6 in detail, wherein, Fig. 6 is the structure chart of middle a kind of silting blocking inverse-stopping type draining valve embodiment illustrated in fig. 5 in the time of closed condition.
In the time that the water level in underground water table ratio channel is low, dodge gate 18 is because Gravitative Loads is in closure state; Described anti-silting cover 14 is positioned at described water-supplying chamber 17 tops, and delivery port 30 is sealed, and has avoided described water-supplying chamber 17 to be stopped up by the foreign material in channel.In the time that in underground water table ratio channel, water level is high, the underground water of collecting by sand drain 11 enters in water-permeable pipe 19, underground water is in described water-permeable pipe 19, water level raises step by step, in the time that water level exceedes described dodge gate 18 position, described dodge gate 18 is upwards opened under the buoyancy of underground water, in position as shown in Figure 5.Then underground water enters in described water-supplying chamber 17, described guide peg is under the buoyancy of underground water, move upward, by described anti-silting cover 14 jack-up, make described silting blocking inverse-stopping type draining valve 6 in opening, underground water flows out from the delivery port 30 shown in Fig. 5, enters in channel, thereby reduce the water-head of water in underground water and channel, avoid underground water to produce uplift to channel and destroy.
When silting blocking inverse-stopping type draining valve 6 is during in opening, anti-silting cover 14 is opened, and underground water is discharged from the delivery port 30 of silting blocking inverse-stopping type draining valve 6; Silting blocking inverse-stopping type draining valve 6 is in the time of closed condition, anti-silting cover 14 is because Gravitative Loads falls, the delivery port 30 of silting blocking inverse-stopping type draining valve 6 is also closed, like this, when in channel, have water and groundwater table less than or equal to channel in when water level, because delivery port 30 is in closure state, thereby avoid the water in channel to be penetrated in earth's surface and to go via silting blocking inverse-stopping type draining valve, also avoided the foreign material in channel to stop up silting blocking inverse-stopping type draining valve 6 simultaneously.Underground water enters in the water-permeable pipe 19 and water-supplying chamber 17 of silting blocking inverse-stopping type draining valve 6, and dodge gate 18 and anti-silting cover 14 are opened, and underground water is from entering in channel, and the inside and outside water-head of balance channel, reduces uplift pressure, prevents that uplift from destroying; Otherwise activity 18 and anti-silting cover 14 rely on Gravitative Loads to close, and maintain anti-seepage of channels function, and avoid silt in canal to enter silting non retern valve in water-supplying chamber.
In the embodiment of the present application, with reference to Fig. 7, show the assembling drawing of a kind of silting blocking inverse-stopping type draining valve described in the embodiment of the present application.Described silting blocking inverse-stopping type draining valve 6 also comprises: guide holder 26, water-permeable pipe shell 24, water-supplying chamber's shell 20 and geotextiles 25.
Described guide peg 16 is by described guide holder 26 and described anti-silting vertical connection of cover 14.Described water-permeable pipe shell 24 is wrapped in described water-permeable pipe 19 outsides; Described water-supplying chamber shell 20 is wrapped in described water-supplying chamber 17 outsides; Described geotextiles 25 is wrapped in the outside of described water-permeable pipe shell 24.Described water-permeable pipe shell 24 has been protected in the outside that described geotextiles 25 is included in described water-permeable pipe shell, has strengthened drainability simultaneously, particle earth and contaminant filter in underground filtration can be fallen, and avoids stopping up described water-permeable pipe 19.
Wherein, described anti-silting cover 14 comprises: sealing ring 27 and top cap 28.Described guide peg 16, by described guide holder 26 and 28 vertical being connected of described top cap, seals by described sealing ring 27 between described guide peg 16 and described top cap 28.
In the embodiment of the present application, described silting blocking inverse-stopping type draining valve 6 can also comprise wall coil 21, and described wall coil 21 is wrapped in the outside of described water-supplying chamber shell 20, and described water-supplying chamber shell 20 is protected.
In the embodiment of the present application, described silting blocking inverse-stopping type draining valve 6 can also comprise: bearing pin 22 and water stop rubber 23.Described bearing pin 22 is fixed on the junction of described water-supplying chamber 17 and described water-permeable pipe 19; Described dodge gate 18 is connected by described water stop rubber 23 with described bearing pin 22.By described bearing pin 22 and this connected mode of described water stop rubber 23, guaranteed described dodge gate 18 described groundwater level lower than channel in when water level in closure state, described groundwater level higher than channel in water level, and when underground water enters into described water-supplying chamber 17, described dodge gate 18 is in opening.
With reference to Fig. 8, show described in the embodiment of the present application the one water valve mounting structure figure that runs in.In the embodiment of the present application, Channel Groundwater stop valve type drainage system can also comprise the water valve 29 that runs in.The described water valve 29 that runs in can be positioned at described water-permeable pipe 19 bottoms, is connected with described water-permeable pipe 19; Described water-permeable pipe 19 is fixed in described sand drain by the described water valve 29 that runs in.In cavity between described silting blocking inverse-stopping type draining valve 6 and described sand drain 11, can fill medium coarse sand 10, by the medium coarse sand 10 of filling, described in inciting somebody to action, run in water valve 29 and described water-permeable pipe 19 are fixing.In the embodiment of the present application, can improve described water-permeable pipe 19 and obtain the efficiency of underground water by the described water valve 29 that runs in from described sand drain 11, described water-permeable pipe 19 played to fixation simultaneously.And the described medium coarse sand 10 of filling in sand drain has good water permeability, can quick collection underground water, filter out part earth and impurity simultaneously, be beneficial to groundwater seepage and enter in described water-permeable pipe 19, improve infiltration efficiency.Meanwhile, also include geotextiles in water-permeable pipe outside, further the earth in underground water and impurity are filtered, improve the collection efficiency of underground water.In the embodiment of the present application, with reference to Fig. 2, described Channel Groundwater stop valve type drainage system can also comprise steel mesh reinforcement 7 and cement mortar 9.Described steel mesh reinforcement 7 is arranged in described concrete lining plate 5 interlayers, can improve the intensity of described concrete lining plate 5.At 13 places, canal slope, described concrete lining plate 5 and described concrete slab 8 can also be connected and fixed by described cement mortar 9, here it should be noted that 12 places at the bottom of canal also can be fixed by fill described cement mortar 9 between described concrete lining plate 5 and described concrete slab 8.Reinforce the uplift destructive power of the uplift pressure that reduction underground water produces to channel by described steel mesh reinforcement 7 and described cement mortar 9.
In sum, a kind of Channel Groundwater stop valve type drainage system described in the application, at the bottom of silting blocking inverse-stopping type draining valve is not only applied to canal, and is applied to canal slope part, has solved drainage problem at the bottom of Qu Po and canal simultaneously.Utilize sand drain to collect underground water, groundwater table higher than channel in when water level, in channel, have in water or channel and there is no water, underground water can be discharged in channel and be gone by silting blocking inverse-stopping type draining valve, solved the uplift that underground water produces channel and destroyed.
Secondly, a kind of Channel Groundwater stop valve type drainage system described in the application, carry out drainage and step-down by silting blocking inverse-stopping type draining valve, do not need to lay any pipeline or excavate any irrigation canals and ditches and just underground water can be discharged in channel, thereby reduce groundwater level.
Then, underground water is arranged in channel nearby by silting blocking inverse-stopping type draining valve, has greatly improved anti-seepage effect, has improved irrigated area water efficiency of canal system.The groundwater table of discharging is in channel, and in channel, because there is concrete-lined protection, the underground water being discharged in channel can not leak into outside channel, can be used as follow-up agricultural irrigation water, has saved cost, has avoided the wasting of resources.
Finally, silting blocking inverse-stopping type draining valve have one can be freely movable anti-silting cover, when silting blocking inverse-stopping type draining valve is during in opening, anti-silting cover is opened, underground water is discharged from the delivery port 30 of silting blocking inverse-stopping type draining valve; Silting blocking inverse-stopping type draining valve is in the time of closed condition, anti-silting cover falls, the delivery port 30 of silting blocking inverse-stopping type draining valve is also closed, like this, when in channel, have water and groundwater table less than or equal to channel in when water level, because delivery port 30 is in closure state, thereby avoid the water in channel to be penetrated in earth's surface and to go via silting blocking inverse-stopping type draining valve, also avoided the foreign material in channel to stop up silting blocking inverse-stopping type draining valve simultaneously.Finally, what in sand drain, fill is medium coarse sand, and medium coarse sand good water permeability can quick collection underground water, filters out part earth and impurity simultaneously.Meanwhile, also include geotextiles in water-permeable pipe outside, further the earth in underground water and impurity are filtered, improve the collection efficiency of underground water.
Each embodiment in this manual all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
A kind of Channel Groundwater stop valve type drainage system above the application being provided, be described in detail, applied principle and the embodiment of specific case to the application herein and set forth, the explanation of above embodiment is just for helping to understand the application's method and core concept thereof; , for one of ordinary skill in the art, according to the application's thought, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application meanwhile.
Claims (9)
1. a Channel Groundwater stop valve type drainage system, is characterized in that, comprising: sand drain, silting blocking inverse-stopping type draining valve, concrete slab and concrete lining plate;
On described concrete slab is positioned at the bottom of canal, parallel with described canal baseplane; Or described concrete slab is positioned on canal slope, parallel with described canal slope plane;
Described concrete lining plate is positioned on described concrete slab;
At the bottom of described canal, every the first setting size interval place, a sand drain is set, or, every the second setting size interval, a sand drain is set in the toe position on described canal slope; Wherein, described sand drain is a cavity structure, and the toe position on described canal slope is the permanent position arranging on described canal slope;
Described silting blocking inverse-stopping type draining valve passes through mutually with described concrete lining plate and described concrete slab, and is fixed in the cavity of described sand drain; The delivery port of the described silting blocking inverse-stopping type draining valve after wherein, fixing in the time opening higher than described concrete lining plate.
2. system according to claim 1, is characterized in that, described silting blocking inverse-stopping type draining valve, comprising:
Water-permeable pipe, dodge gate, water-supplying chamber, drainage sealing ring, guide peg and anti-silting cover;
Described water-permeable pipe and described water-supplying chamber are a cavity structure, described water-permeable pipe perpendicular to described canal at the bottom of and be fixed in described sand drain, or described water-permeable pipe is perpendicular to described canal slope and be fixed in described sand drain;
Described water-supplying chamber is positioned on described water-permeable pipe, and described water-supplying chamber is connected by described dodge gate with described water-permeable pipe;
Described drainage sealing ring is fixed in described water-supplying chamber cavity; Wherein, described drainage sealing ring has a through hole;
Described guide peg is through the through hole and described vertical being connected of anti-silting cover of described drainage sealing ring;
Described anti-silting cover is positioned at described water-supplying chamber top.
3. system according to claim 2, is characterized in that, described silting blocking inverse-stopping type draining valve, also comprises: guide holder, water-permeable pipe shell, water-supplying chamber's shell and geotextiles;
Described guide peg is by described guide holder and described vertical connection of anti-silting cover;
Described water-permeable pipe shell is wrapped in described water-permeable pipe outside;
Described water-supplying chamber shell is wrapped in described water-supplying chamber outside;
Described geotextiles is wrapped in the outside of described water-permeable pipe shell.
4. system according to claim 3, is characterized in that, described anti-silting cover comprises: sealing ring and top cap;
Described guide peg, by described guide holder and described top vertical being connected of cap, seals by described sealing ring between described guide peg and described top cap.
5. system according to claim 3, is characterized in that, described silting blocking inverse-stopping type draining valve, also comprises: wall coil;
Described wall coil is wrapped in the outside of described water-supplying chamber shell.
6. system according to claim 2, is characterized in that, described silting blocking inverse-stopping type draining valve, also comprises: bearing pin and water stop rubber;
Described bearing pin is fixed on the junction of described water-supplying chamber and described water-permeable pipe;
Described dodge gate is connected by described water stop rubber with described bearing pin.
7. system according to claim 2, is characterized in that, described system also comprises: water valve runs in;
The described water valve that runs in is positioned at described water-permeable pipe bottom, is connected with described water-permeable pipe;
Described water-permeable pipe is fixed in described sand drain by the described water valve that runs in.
8. system according to claim 1, is characterized in that, described system also comprises: medium coarse sand;
In the cavity of described medium coarse sand between described silting blocking inverse-stopping type draining valve and described sand drain.
9. system according to claim 1, is characterized in that, also comprises: steel mesh reinforcement and cement mortar;
Described steel mesh reinforcement is arranged in described concrete lining plate holder layer;
Described concrete lining plate and described concrete slab are connected and fixed by described cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711608.6U CN203603127U (en) | 2013-11-12 | 2013-11-12 | Check valve type drainage system for underground water in channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711608.6U CN203603127U (en) | 2013-11-12 | 2013-11-12 | Check valve type drainage system for underground water in channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603127U true CN203603127U (en) | 2014-05-21 |
Family
ID=50715809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320711608.6U Expired - Lifetime CN203603127U (en) | 2013-11-12 | 2013-11-12 | Check valve type drainage system for underground water in channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203603127U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839644A (en) * | 2016-02-23 | 2016-08-10 | 北京工业大学 | Foundation pit fixed foot drainage device and method |
| CN109056657A (en) * | 2018-09-14 | 2018-12-21 | 山东省水利科学研究院 | A kind of controllable non-return draw off valve |
| CN112302134A (en) * | 2020-10-20 | 2021-02-02 | 济南大学 | Canal bottom lifting type drainage device for preventing uplift damage of open channel deep-digging square section |
| CN117588603A (en) * | 2024-01-18 | 2024-02-23 | 衡水道一工程材料有限公司 | Warm water overflow pipe and severe cold region water delivery channel protection system comprising same |
-
2013
- 2013-11-12 CN CN201320711608.6U patent/CN203603127U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839644A (en) * | 2016-02-23 | 2016-08-10 | 北京工业大学 | Foundation pit fixed foot drainage device and method |
| CN109056657A (en) * | 2018-09-14 | 2018-12-21 | 山东省水利科学研究院 | A kind of controllable non-return draw off valve |
| CN112302134A (en) * | 2020-10-20 | 2021-02-02 | 济南大学 | Canal bottom lifting type drainage device for preventing uplift damage of open channel deep-digging square section |
| CN117588603A (en) * | 2024-01-18 | 2024-02-23 | 衡水道一工程材料有限公司 | Warm water overflow pipe and severe cold region water delivery channel protection system comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105179011B (en) | A kind of tunnel closure facility and its method for blocking | |
| CN109371918B (en) | Dam structure with permanent combination of multifunctional drainage box culvert and construction method thereof | |
| CN102635402A (en) | Siphon drainage method for tunnel wall water seepage disposal by using dipping borehole | |
| CN210066791U (en) | A precipitation combined system that is used for foundation ditch pressure release precipitation and dredges precipitation | |
| CN203603127U (en) | Check valve type drainage system for underground water in channel | |
| CN104499560A (en) | Combined rainwater seepage well and construction method | |
| CN204551510U (en) | A kind of filled-up ground catchments pressure reduction well drop and drainage structure | |
| CN102425175B (en) | Reinforcement protective structure of large spoil disposal area in mountainous area | |
| CN209584986U (en) | A kind of antiseepage dam structure | |
| CN109024645B (en) | Integrated waterproof curtain, sponge urban water circulation system and method | |
| CN107687155B (en) | Anti-seepage and anti-lifting structure of basin and arrangement method | |
| CN214245855U (en) | Water-proof pressure-control anti-floating structure | |
| CN203213129U (en) | Controllable non-return drainer | |
| CN103696485B (en) | A kind of nuclear island drainage device | |
| CN103726514B (en) | The anti-leakage structure of diaphragm wall and anti-seepage construction method | |
| CN208899423U (en) | A kind of hilly pond reservoir dam with water storage for preventing flood function | |
| CN112832288A (en) | Anti-floating structure of sloping field building basement and construction method thereof | |
| CN208441115U (en) | A kind of diaphram wall piping plugging structure | |
| CN111648303A (en) | Comprehensive slope protection structure system and method for ditch head backfill measure | |
| CN110397022A (en) | A kind of discharge structure with anti-floating antiseepage, filtering function | |
| CN206887996U (en) | A kind of drainage pipeline basis filling anti-collapse structure of antiseepage | |
| CN218643403U (en) | Underground pipeline drainage and seepage water system with drainage and seepage water function | |
| CN214401733U (en) | Novel eccentric catchment outlet | |
| CN104863168A (en) | Hydrophobic device on lower part of basic baseplate and usage method of same | |
| CN203821546U (en) | Ecological catch basin structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |