CN112459011A - Water conservancy bank slope anti-seepage device and placement and seepage process thereof - Google Patents
Water conservancy bank slope anti-seepage device and placement and seepage process thereof Download PDFInfo
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- CN112459011A CN112459011A CN202011432962.6A CN202011432962A CN112459011A CN 112459011 A CN112459011 A CN 112459011A CN 202011432962 A CN202011432962 A CN 202011432962A CN 112459011 A CN112459011 A CN 112459011A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
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Abstract
The invention discloses a water conservancy bank slope anti-seepage device, a placement and seepage process of the water conservancy bank slope anti-seepage device and a water conservancy bank slope anti-seepage process of the water conservancy bank slope anti-seepage device, relates to the field of water conservancy engineering, and aims to solve the problem that the existing water conservancy bank slope is easy to generate water leakage phenomenon due to the fact that an anti-seepage plate matched with the existing water conservancy bank slope is not arranged. The device has a novel structure, can effectively perform waterproof treatment on irrigation ditch bank slopes with different slopes, can splice the anti-seepage plates according to the whole length of the irrigation ditch, is simple in splicing method and high in efficiency, can intercept sundries in the irrigation ditch, ensures water body fluidity, improves drainage performance of the irrigation ditch, and is suitable for popularization and use.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a water conservancy bank slope anti-seepage device and a placement seepage process thereof.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. The object can be divided into: flood control engineering for preventing flood disasters; the irrigation and water conservancy project, also called irrigation and drainage project, which can prevent drought, waterlogging and waterlogging from serving the agricultural production; channel and port projects that improve and create shipping conditions; urban water supply and drainage works serving industrial and domestic water, and treating and draining sewage and rainwater; water and soil conservation engineering and environmental hydraulic engineering for preventing water and soil loss and water pollution and maintaining ecological balance; the fishery water conservancy project of fishery production is protected and enhanced; sea reclamation engineering and the like meeting the needs of industrial and agricultural production or transportation. One hydraulic engineering serves multiple targets such as flood control, irrigation, power generation, shipping and the like at the same time, and is called comprehensive utilization hydraulic engineering.
The irrigation canal of hydraulic engineering can take place the water infiltration phenomenon in the use, and prior art does not set up prevention of seepage and permeates protect function to lead to the water loss to cause the water waste, increase farming cost, also cause bank slope damage easily simultaneously, form and break the dyke, consequently, in order to solve this type of problem, we have proposed a water conservancy bank slope prevention of seepage device and place infiltration technology.
Disclosure of Invention
The water conservancy bank slope anti-seepage device and the placement and seepage process thereof solve the problem that the existing water conservancy bank slope is easy to generate water leakage phenomenon because an anti-seepage plate matched with the existing water conservancy bank slope is not arranged.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a water conservancy bank slope prevention of seepage device and place infiltration technology, includes bottom plate and curb plate, the both sides of bottom plate all articulate there is the curb plate, two the first couple of the equal fixedly connected with of one side hypomere that the curb plate is close to each other, two one side that the curb plate is close to each other all is provided with the spout along its direction of height, just slidable mounting has two sliders that the structure is the same in the spout, one side fixedly connected with second couple of spout is kept away from to the slider, just be provided with positioning mechanism between slider and the curb plate, it is adjacent to be located two of homonymy be provided with grafting mechanism between the curb plate.
Preferably, the hinged part of the side plate and the bottom plate is provided with a waterproof rubber plate.
Preferably, positioning mechanism includes dwang, constant head tank and locating plate, the bottom of slider is rotated and is installed the dwang, the bottom fixedly connected with locating plate of dwang, one side that the curb plate is close to the slider has the constant head tank that the structure is the same along its direction of height evenly distributed, just the locating plate matches with the constant head tank.
Preferably, the positioning grooves are symmetrically distributed on two sides of the sliding groove.
Preferably, the inserting mechanism comprises an inserting plate and an inserting groove, the inserting plate and the inserting groove are respectively arranged between two adjacent side plates positioned on the same side, and the inserting plate is movably arranged in the inserting groove.
Preferably, the inside slidable mounting of inserting groove of curb plate has the fly leaf, just fixed cover on the fly leaf has been connect and has been pressed the depression bar, the top fixedly connected with that extends to the curb plate according to the top of depression bar presses the platen, be equipped with on the curb plate with press the thing groove of putting that the depression bar matches, just press the depression bar slidable mounting to put thing inslot portion, the circumference lateral wall cover of pressing the depression bar is equipped with reset spring, just reset spring's bottom and the top fixed connection of fly leaf, reset spring's top and the top inner wall fixed connection of inserting groove.
Preferably, the top end of the movable plate is fixedly connected with a positioning rod, the bottom end of the inserting plate is provided with a positioning hole, and the positioning rod is slidably mounted in the positioning hole.
Preferably, the first hook and the second hook are both arc-shaped structures, and spongy cushions are sleeved on the first hook and the second hook.
The invention has the beneficial effects that:
1. through the setting of bottom plate and curb plate for the device can deal with the bank slope of different slopes and carry out prevention of seepage and handle, and can carry out the concatenation operation of this prevention of seepage device to the irrigation canals and ditches of different length according to the user demand.
2. Through setting up adjustable gliding slider on the curb plate to installation couple on the slider, make and to hang the filter screen of putting not co-altitude between the couple on two curb plates that correspond the setting, intercept the inside debris of irrigation canal, and regularly clear up the filter screen, guarantee water mobility, improve irrigation canal drainage performance.
To sum up, the device can carry out effectual water repellent to the irrigation canal bank slope of different slopes to can splice the prevention of seepage board according to the whole length of irrigation canal, and the concatenation method is simple, and is efficient, and the device can carry out debris interception to the irrigation canal simultaneously, guarantees water mobility, improves irrigation canal drainage performance, suitable using widely.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the side panel splicing structure of the present invention;
FIG. 6 is an enlarged view of C of FIG. 5 according to the present invention.
Reference numbers in the figures: the device comprises a base plate 1, side plates 2, a waterproof rubber plate 3, a first hook 4, an insertion groove 5, a sliding block 6, a second hook 7, a positioning plate 8, a pressing rod 9, a movable plate 10, a positioning rod 11, a movable groove 12, a return spring 13, a pressing plate 14, an article placing groove 15, a sliding groove 16, a positioning groove 17, a rotating rod 18, a positioning hole 19 and an insertion plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1, 2 and 4, a water conservancy bank slope prevention of seepage device and place infiltration technology thereof, including bottom plate 1 and curb plate 2, the both sides of bottom plate 1 all articulate there is curb plate 2, curb plate 2 is provided with waterproof offset plate 3 with the articulated department of bottom plate 1, the first couple 4 of the equal fixedly connected with of one side hypomere that two curb plates 2 are close to each other, its direction of height is all followed to one side that two curb plates 2 are close to each other and is provided with spout 16, and sliding mounting has two sliders 6 that the structure is the same in spout 16, one side fixedly connected with second couple 7 that spout 16 was kept away from to slider 6, and be provided with positioning mechanism between slider 6 and the curb plate 2, be provided with grafting mechanism between two adjacent curb plates 2.
Positioning mechanism includes dwang 18, constant head tank 17 and locating plate 8, and the dwang 18 is installed in the bottom rotation of slider 6, and the bottom fixedly connected with locating plate 8 of dwang 18, one side that curb plate 2 is close to slider 6 have the same constant head tank 17 of structure along its direction of height evenly distributed, and locating plate 8 matches with constant head tank 17, and constant head tank 17 is located the bilateral symmetry distribution of spout 16.
Through placing the device inside the irrigation canal for bottom plate 1 is located the irrigation canal bottom, and irrigation canal bank slope is hugged closely to curb plate 2, and through waterproof offset plate, makes the contact of avoiding as far as with the inside earth of irrigation canal to the water that flows, thereby can effectually prevent that water infiltration phenomenon from taking place, not only protects bank slope, prevents the water waste simultaneously.
In the device use, also can hang according to water level height and put corresponding filter screen and be used for intercepting debris, rotate earlier locating plate 8, make it break away from constant head tank 17 inside, then can make slider 6 slide from top to bottom in spout 16 inside, adjust the position of slider 6, rotate locating plate 8 again after the regulation is accomplished, make its card inside rather than corresponding constant head tank 17, fix the position of slider 6 and second couple 7, then hang the filter screen on first couple 4 and second couple 7 again, intercept debris, and regularly clear up it and can effectively guarantee water flow performance, irrigation efficiency is improved.
Example two
Referring to fig. 1, 2, 3, 5 and 6, a water conservancy bank slope prevention of seepage device and place infiltration technology thereof, including bottom plate 1 and curb plate 2, the both sides of bottom plate 1 all articulate there is curb plate 2, curb plate 2 is provided with waterproof offset plate 3 with the articulated department of bottom plate 1, the first couple 4 of the equal fixedly connected with of one side hypomere that two curb plates 2 are close to each other, one side that two curb plates 2 are close to each other all is provided with spout 16 along its direction of height, and 16 slidable mounting in the spout have two sliders 6 that the structure is the same, one side fixedly connected with second couple 7 that spout 16 was kept away from to slider 6, and be provided with positioning mechanism between slider 6 and the curb plate 2, be provided with grafting mechanism between two adjacent curb plates 2 that are.
The inserting mechanism comprises an inserting plate 20 and an inserting groove 5, the inserting plate 20 and the inserting groove 5 are respectively arranged between two adjacent side plates 2 on the same side, and the inserting plate 20 is movably arranged in the inserting groove 5.
The inside slidable mounting of inserting groove 5 of curb plate 2 has fly leaf 10, and the fixed pressing rod 9 that has cup jointed on fly leaf 10, the top of pressing rod 9 extends to the top fixedly connected with pressing plate 14 of curb plate 2, be equipped with on the curb plate 2 with put the thing groove 15 with pressing rod 9 matching, and press rod 9 slidable mounting to put thing inside the thing groove 15, the circumference lateral wall cover of pressing rod 9 is equipped with reset spring 13, and the bottom of reset spring 13 and the top fixed connection of fly leaf 10, the top of reset spring 13 and the top inner wall fixed connection of inserting groove 5.
The top end of the movable plate 10 is fixedly connected with a positioning rod 11, the bottom end of the insertion plate 20 is provided with a positioning hole 19, and the positioning rod 11 is slidably mounted inside the positioning hole 19.
When the device is spliced, two adjacent side plates on the same side are aligned, then the inserting plate 20 is aligned with the inserting groove 5, at this time, the pressing plate 14 is pushed, the pressing plate 14 pushes the pressing rod 9, the pressing rod 9 drives the movable plate 10 to move downwards, the movable plate 10 drives the return spring 13 to stretch, meanwhile, the movable plate 10 drives the positioning rod 11 to move downwards, until the positioning rod 11 moves to the position where the top end is located below the inserting plate 20, at this time, the side plate 2 continues to be pushed, the inserting plate 20 moves to the inside of the inserting groove 5 of the side wall of the adjacent side plate 2, the positioning rod 11 is located right below the positioning hole 19 on the inserting plate 20, then the pressing plate 14 is released, the return spring 13 pulls the movable plate 10 and the pressing rod 9 upwards, the pressing rod 9 slides reversely in the accommodating groove 15, when the movable plate 10 moves upwards, the positioning rod 11 is driven to move, the splicing operation of the side plates 2 can be completed after the positioning rod 11 is completely inserted into the positioning hole 19, so that the splicing operation of the anti-seepage device is completed, the anti-seepage device can be suitable for the anti-seepage treatment of irrigation canals with different lengths, and the practicability of the device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a water conservancy bank slope prevention of seepage device and place infiltration technology thereof, includes bottom plate (1) and curb plate (2), its characterized in that, the both sides of bottom plate (1) all articulate there are curb plate (2), two the equal first couple of fixedly connected with (4) of one side hypomere that curb plate (2) are close to each other, two one side that curb plate (2) are close to each other all is provided with spout (16) along its direction of height, just sliding mounting has two sliders (6) that the structure is the same in spout (16), one side fixedly connected with second couple (7) of spout (16) are kept away from in slider (6), just be provided with positioning mechanism between slider (6) and curb plate (2), it is adjacent to be located two of homonymy be provided with grafting mechanism between curb plate (2).
2. The water conservancy bank slope anti-seepage device and the placement seepage process thereof as claimed in claim 1, wherein a waterproof rubber plate (3) is arranged at the hinged joint of the side plate (2) and the bottom plate (1).
3. The water conservancy bank slope prevention of seepage device and place infiltration technology of claim 1, characterized by, positioning mechanism includes dwang (18), constant head tank (17) and locating plate (8), the bottom of slider (6) is rotated and is installed dwang (18), the bottom fixedly connected with locating plate (8) of dwang (18), one side that curb plate (2) is close to slider (6) has the constant head tank (17) of the same structure along its direction of height evenly distributed, just locating plate (8) match with constant head tank (17).
4. The water conservancy bank slope anti-seepage device and the placement seepage process thereof as claimed in claim 3, wherein the positioning grooves (17) are symmetrically distributed on two sides of the sliding groove (16).
5. The water conservancy bank slope anti-seepage device and the placement seepage process thereof as claimed in claim 1, wherein the plugging mechanism comprises a plugging plate (20) and a plugging groove (5), the plugging plate (20) and the plugging groove (5) are respectively arranged between two adjacent side plates (2) positioned at the same side, and the plugging plate (20) is movably installed in the plugging groove (5).
6. The water conservancy bank slope anti-seepage device and the placement seepage process thereof as claimed in claim 5, wherein a movable plate (10) is slidably mounted inside the insertion groove (5) of the side plate (2), a pressing rod (9) is fixedly sleeved on the movable plate (10), the top end of the pressing rod (9) extends to the upper side of the side plate (2) and is fixedly connected with a pressing plate (14), an article placing groove (15) matched with the pressing rod (9) is formed in the side plate (2), the pressing rod (9) is slidably mounted inside the article placing groove (15), a reset spring (13) is sleeved on the circumferential side wall of the pressing rod (9), the bottom end of the reset spring (13) is fixedly connected with the top end of the movable plate (10), and the top end of the reset spring (13) is fixedly connected with the inner wall of the top end of the insertion groove (5).
7. The water conservancy bank slope anti-seepage device and the placement seepage process thereof as claimed in claim 6, wherein the top end of the movable plate (10) is fixedly connected with a positioning rod (11), the bottom end of the insertion plate (20) is provided with a positioning hole (19), and the positioning rod (11) is slidably mounted inside the positioning hole (19).
8. The water conservancy bank slope anti-seepage device and the placement seepage process thereof as claimed in claim 1, wherein the first hook (4) and the second hook (7) are both arranged in an arc structure, and spongy cushions are sleeved on the first hook (4) and the second hook (7).
9. The water conservancy bank slope anti-seepage device comprises a bottom plate (1) and side plates (2), and is characterized in that the two sides of the bottom plate (1) are hinged with the side plates (2), the lower sections of the two sides of the side plates (2) close to each other are fixedly connected with first hooks (4), the sides of the two side plates (2) close to each other are respectively provided with a sliding groove (16) along the height direction, two sliding blocks (6) with the same structure are arranged in the sliding grooves (16) in a sliding mode, one side of each sliding block (6) far away from the sliding groove (16) is fixedly connected with a second hook (7), a positioning mechanism is arranged between each sliding block (6) and each side plate (2), and an inserting mechanism is arranged between the two adjacent side plates (2) on the same side;
the outside of the dam body is provided with a vegetation slope protection, the inside of the recharge well is provided with a filter block, the outside of the dam body is provided with a separation wall, the bottom of the dam body is provided with a separation plate, the top of the separation plate is provided with a seepage-proof membrane, two sides of the seepage-proof membrane are both provided with clay layers, one side of the dam body is provided with a reservoir, one side of the dam body is provided with a pumping well, the other side of the dam body is provided with a recharge well, the inside of the recharge well is provided with a first ultrasonic water level gauge, the inside of the dam body is provided with a second ultrasonic water level gauge, the inside of the pumping well is provided with a pumping pipe, the inside of the recharge well is provided with a recharge pipe, the outside of the reservoir is provided with a water circulation system, the water circulation system comprises a first water pump, a second water pump and a third water pump, dam body one side is equipped with the controller, the inside singlechip that is equipped with of controller, the link of controller is equipped with bee calling organ, the link wireless connection of controller has remote monitoring system.
10. A dam anti-seepage structure of a water conservancy bank slope anti-seepage method is characterized by comprising the following steps:
s1, arranging a placing groove on the upper surface of the dam body;
s2, placing a waterproof plate close to one side of the reservoir into a placing groove, then covering a humidity sensor on the top of the concrete sample in a connection mode that a supporting column is inserted by a concrete anti-seepage monitoring mechanism, wherein the humidity sensor is connected with an alarm device; the top of the outer wall of the test mold is symmetrically provided with two rotating shafts, the two rotating shafts are respectively and rotatably connected with a rotating pressure rod, the rotating pressure rods press the humidity sensor, and meanwhile, the waterproof plate which is put in firstly is fixedly connected with the supporting columns;
s3, mounting the connecting frame on the supporting column;
s4, placing another waterproof board into the placing groove, and fixedly connecting the waterproof board with the connecting frame
Connecting;
s5, filling the gap between the two waterproof boards by using a filling layer;
s6, tamping the bottom of the placing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011432962.6A CN112459011A (en) | 2020-12-10 | 2020-12-10 | Water conservancy bank slope anti-seepage device and placement and seepage process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011432962.6A CN112459011A (en) | 2020-12-10 | 2020-12-10 | Water conservancy bank slope anti-seepage device and placement and seepage process thereof |
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| CN112459011A true CN112459011A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011432962.6A Pending CN112459011A (en) | 2020-12-10 | 2020-12-10 | Water conservancy bank slope anti-seepage device and placement and seepage process thereof |
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| CN (1) | CN112459011A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942255A (en) * | 2021-03-10 | 2021-06-11 | 刘春艳 | Ditch structure is assembled to flexible formula that hydraulic engineering used |
| CN113338221A (en) * | 2021-06-18 | 2021-09-03 | 山东黄河顺成水利水电工程有限公司 | Slope protection device for hydraulic engineering based on ecological environmental protection |
| CN114045793A (en) * | 2021-10-25 | 2022-02-15 | 北京师范大学 | Freeze-thawing protection method and structure for ditch |
| CN114113541A (en) * | 2021-11-24 | 2022-03-01 | 成都理工大学 | Soil erosion and water loss monitoring devices |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5547239A (en) * | 1993-06-30 | 1996-08-20 | M.A.G. Eng. & Mfg. Inc. | Latch guard for center hung doors |
| CN201343725Y (en) * | 2008-12-23 | 2009-11-11 | 唐伟 | Water surface litter interceptor for water channel |
| CN201520962U (en) * | 2009-11-11 | 2010-07-07 | 任德龙 | Pouring-type water ditch |
| CN208167682U (en) * | 2018-05-10 | 2018-11-30 | 黄少毅 | A kind of river rubbish interception cleaning sterilizing equipment decontaminating apparatus |
| CN110984096A (en) * | 2019-11-22 | 2020-04-10 | 徐州工程学院 | Automatic change river course rubbish fishing device |
| CN212026111U (en) * | 2020-05-03 | 2020-11-27 | 湖南金盛水务工程有限公司 | Hydraulic engineering keeps off native device |
-
2020
- 2020-12-10 CN CN202011432962.6A patent/CN112459011A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5547239A (en) * | 1993-06-30 | 1996-08-20 | M.A.G. Eng. & Mfg. Inc. | Latch guard for center hung doors |
| CN201343725Y (en) * | 2008-12-23 | 2009-11-11 | 唐伟 | Water surface litter interceptor for water channel |
| CN201520962U (en) * | 2009-11-11 | 2010-07-07 | 任德龙 | Pouring-type water ditch |
| CN208167682U (en) * | 2018-05-10 | 2018-11-30 | 黄少毅 | A kind of river rubbish interception cleaning sterilizing equipment decontaminating apparatus |
| CN110984096A (en) * | 2019-11-22 | 2020-04-10 | 徐州工程学院 | Automatic change river course rubbish fishing device |
| CN212026111U (en) * | 2020-05-03 | 2020-11-27 | 湖南金盛水务工程有限公司 | Hydraulic engineering keeps off native device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942255A (en) * | 2021-03-10 | 2021-06-11 | 刘春艳 | Ditch structure is assembled to flexible formula that hydraulic engineering used |
| CN113338221A (en) * | 2021-06-18 | 2021-09-03 | 山东黄河顺成水利水电工程有限公司 | Slope protection device for hydraulic engineering based on ecological environmental protection |
| CN114045793A (en) * | 2021-10-25 | 2022-02-15 | 北京师范大学 | Freeze-thawing protection method and structure for ditch |
| CN114113541A (en) * | 2021-11-24 | 2022-03-01 | 成都理工大学 | Soil erosion and water loss monitoring devices |
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