CN112954278B - A portable wireless video monitoring device for water conservancy is supervised - Google Patents

A portable wireless video monitoring device for water conservancy is supervised Download PDF

Info

Publication number
CN112954278B
CN112954278B CN202110261398.4A CN202110261398A CN112954278B CN 112954278 B CN112954278 B CN 112954278B CN 202110261398 A CN202110261398 A CN 202110261398A CN 112954278 B CN112954278 B CN 112954278B
Authority
CN
China
Prior art keywords
plate
monitoring device
fixedly connected
video monitoring
water conservancy
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 - Fee Related
Application number
CN202110261398.4A
Other languages
Chinese (zh)
Other versions
CN112954278A (en
Inventor
时书燕
王晓娟
王兴恒
国欣
杨鹏
宰德池
路瑶
孙文策
赵昱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110261398.4A priority Critical patent/CN112954278B/en
Publication of CN112954278A publication Critical patent/CN112954278A/en
Application granted granted Critical
Publication of CN112954278B publication Critical patent/CN112954278B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • B08B1/165
    • B08B1/32

Abstract

The invention discloses a mobile wireless video monitoring device for water conservancy supervision, which relates to the field of video monitoring and aims at solving the problems that the monitoring range of the existing video monitoring device for water conservancy supervision is limited due to the fact that the existing video monitoring device for water conservancy supervision is generally arranged in a fixed structure, and the monitoring device is possibly submerged when the height of a water level changes. The video monitoring device can effectively expand the monitoring range and the using environment of the video monitoring device, prolong the service life of the video monitoring device, can clean suspended and floating solid impurities in water conservancy irrigation canals and riverways, is beneficial to water conservancy environment management, and is suitable for popularization and use.

Description

A portable wireless video monitoring device for water conservancy is supervised
Technical Field
The invention relates to the field of video monitoring, in particular to a mobile wireless video monitoring device for water conservancy supervision.
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 water storage engineering refers to reservoirs and small reservoirs according to statistics respectively.
The diversion project refers to the project of automatically flowing and diverting water from surface water bodies such as river channels, lakes and the like, and statistics is respectively carried out according to large, medium and small scales. The water lifting project refers to a project for lifting water from surface water bodies such as rivers, lakes and the like by using a water lifting pump station, and statistics is respectively carried out according to large, medium and small scales. The water transfer engineering refers to cross-basin water transfer engineering between water resource first-level areas or independent basins, and the storage, guide and lifting engineering does not include supporting engineering of the water transfer engineering. The underground water source engineering refers to a water well engineering utilizing underground water, and statistics is respectively carried out according to shallow underground water and deep confined water.
In hydraulic engineering's construction and maintenance management process, need hydraulic engineering to manage it, and manage and then need use video monitoring device, current video monitoring device is fixed structure setting, and monitoring range is limited to when the water level height changes, monitoring device is probably submerged, leads to certain degree loss of property, consequently, in order to solve this type of problem, we have provided a portable wireless video monitoring device for water conservancy is managed.
Disclosure of Invention
The invention provides a mobile wireless video monitoring device for water conservancy supervision, which solves the problems that the monitoring range of the conventional video monitoring device for water conservancy supervision is limited due to the fact that the conventional video monitoring device for water conservancy supervision is generally arranged in a fixed structure, and the monitoring device is possibly submerged when the height of a water level changes.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mobile wireless video monitoring device for water conservancy supervision comprises a floating plate, wherein a mounting plate is fixedly arranged at the top end of the floating plate, and both sides of the mounting plate are provided with wireless monitoring probes, the bottom end of the floating plate is provided with a chute along the length direction thereof, a slide block is arranged in the chute in a sliding way, the bottom end of the slide block is fixedly connected with a counterweight plate, the bottom end of the floating plate is fixedly connected with a vertical fixed plate, a hole is arranged in the middle of the fixed plate, a filter screen is arranged at the hole, a cylinder and a driving motor are respectively and fixedly arranged at one side of the inner part of the floating plate close to the fixed plate, and the piston rod of the cylinder is vertically downward and extends to the outside of the floating plate to be fixedly connected with a compacting plate, the end part of the output shaft of the driving motor horizontally extends to the outside of the floating plate, and fixedly connected with dwang, the tip fixedly connected with of dwang is the drill bit of horizontal setting.
Preferably, a traction rope is connected between the top end of the compaction plate and the counterweight plate.
Preferably, the bottom end of the floating plate is fixedly connected with two vertical plates which are symmetrically distributed, a guide wheel is rotatably arranged between the two vertical plates, and the traction rope bypasses the guide wheel.
Preferably, a through-type feeding port is formed in the fixing plate and located above the filter screen, a collecting box with an opening at the top end is fixedly mounted on one side, close to the counterweight plate, of the fixing plate, a top edge of the collecting box is located below the feeding port, and the compacting plate is located right above the collecting box.
Preferably, the front surface of the fixed plate is provided with a cleaning device, the cleaning device comprises a movable block and a scraping plate, the movable block is hinged with the scraping plate, and the scraping plate is tightly attached to the filter screen.
Preferably, the bottom end of the movable block is fixedly connected with a baffle, and the baffle is located below the scraping plate.
Preferably, the top end of the scraping plate is obliquely arranged, and side plates are fixedly connected to two sides of the scraping plate.
As preferred, one side fixedly connected with that the kickboard is close to the drill bit is the mounting bracket of L type, just the bottom fixedly connected with connecting plate of the vertical section of mounting bracket, the dwang runs through the connecting plate, and rotates with the connecting plate and be connected, the bottom of connecting plate is passed through the connecting rod and is rotated and install the pinion disc, the reciprocal lead screw of bottom fixedly connected with of pinion disc, just reciprocal lead screw thread runs through the movable block, the fixed cover has connect the master gear dish on the body of rod of dwang, just master gear dish meshes with the pinion disc.
As preferred, the front of fixed plate is equipped with two movable grooves that are the symmetric distribution along its direction of height, and two the movable groove is located the both sides of filter screen respectively, the equidistant fixedly connected with spring of movable groove inner wall along its direction of height, just the tip fixedly connected with second fly leaf of spring, second fly leaf sliding mounting is in the inside of movable groove, just one side fixedly connected with first fly leaf of first fly leaf is kept away from to the second fly leaf, just first fly leaf extends to the outside in movable groove.
Preferably, the first movable plate is arranged in a prismoid shape, and the peripheral side surfaces of the first movable plate are arranged in an isosceles trapezoid shape.
The invention has the beneficial effects that:
1. through the setting of kickboard formula structure for the device has changed traditional fixed water conservancy and has managed the video monitoring mode, thereby the effectual monitoring range who expands this monitoring device, and the device no longer receives the influence of water level altitude variation, the effectual life and the actual use scope that have prolonged the device.
2. Through the inside at the kickboard setting up driving motor, make it drive dwang and drill bit and rotate to make the device can deal with comparatively chilly environment relatively, block the floating ice that this video monitoring device removed on the surface of water and break away.
3. Through setting up the fixed plate in the bottom of kickboard, and set up the filter screen on the kickboard, thereby can clear up the water conservancy irrigation canal and the inside showy and the solid-state debris of suspension in river course, through making driving motor drive the primary and secondary gear and rotate, it rotates to drive reciprocal lead screw again, order about the movable block and scrape the flitch and do reciprocating motion from top to bottom, and pass through the baffle, a spring, the cooperation of first fly leaf and second fly leaf, can clear up adnexed solid-state impurity on the filter screen, and get into to the collection incasement portion by the pay-off mouth, the rethread cylinder carries out the compaction with the cooperation of compacting plate and handles it.
To sum up, the device not only can effectual extension this video monitoring device's monitoring range and service environment, prolongs this video monitoring device's life, can clear up water conservancy irrigation canal and the inside suspension of river course and floating solid-state impurity simultaneously, is favorable to the water conservancy environment to be administered, suitable using widely.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1;
FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;
FIG. 4 is a front view of the fixing plate of the present invention;
FIG. 5 is a schematic perspective view of a scraper plate according to the present invention;
fig. 6 is a schematic perspective view illustrating a connection between a first movable plate and a second movable plate according to the present invention.
Reference numbers in the figures: the device comprises a floating plate 1, a sliding groove 2, a sliding block 3, a counterweight plate 4, a traction rope 5, a collecting box 6, a cylinder 7, a compacting plate 8, a driving motor 9, a main gear disc 10, a mounting frame 11, a connecting plate 12, a rotating rod 13, a drill bit 14, a reciprocating screw rod 15, a pinion gear disc 16, a first movable plate 17, a spring 18, a movable groove 19, a second movable plate 20, a fixed plate 21, a guide wheel 22, a vertical plate 23, a movable block 24, a scraper plate 25, a baffle plate 26, a feeding port 27, a filter screen 28, a wireless monitoring probe 29 and a mounting plate 30.
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 mobile wireless video monitoring device for water conservancy supervision comprises a floating plate 1, a mounting plate 30 is fixedly mounted at the top end of the floating plate 1, wireless monitoring probes 29 are mounted on two sides of the mounting plate 30, a chute 2 is arranged at the bottom end of the floating plate 1 along the length direction of the floating plate, a sliding block 3 is slidably mounted in the chute 2, a counterweight plate 4 is fixedly connected at the bottom end of the sliding block 3, a vertical fixing plate 21 is fixedly connected at the bottom end of the floating plate 1, a hole is formed in the middle of the fixing plate 21, a filter screen 28 is mounted at the hole, a cylinder 7 and a driving motor 9 are fixedly mounted on one side of the inner portion of the floating plate 1 close to the fixing plate 21 respectively, a piston rod of the cylinder 7 faces downwards vertically, a compacting plate 8 is fixedly connected to the outer portion of the floating plate 1, and the end portion of an output shaft of the driving motor 9 horizontally extends to the outer portion of the floating plate 1, and a rotating rod 13 is fixedly connected with the end part of the rotating rod 13 is fixedly connected with a drill bit 14 which is transversely arranged.
Be connected with haulage rope 5 between the top of compacting plate 8 and the weight plate 4, two riser 23 that are the symmetric distribution of the bottom fixedly connected with of kickboard 1, and rotate between two riser 23 and install leading wheel 22, and haulage rope 5 bypasses leading wheel 22, be provided with through-type pay-off mouth 27 on the fixed plate 21, and pay-off mouth 27 is located the top of filter screen 28, one side fixed mounting that fixed plate 21 is close to weight plate 4 has top open-ended collecting box 6, and the top bead of collecting box 6 is located the below of pay-off mouth 27, and compacting plate 8 is located directly over collecting box 6.
The video monitoring device moves in irrigation canals and riverways of hydraulic engineering through the floating plate 1, monitors and observes the water conservancy condition through the wireless monitoring probe 29 arranged on the mounting plate 30, when the water surface freezes in cold weather, the driving motor 9 can drive the rotating rod 13 to rotate and drive the drill bit 14 to drill and break ice on the ice surface, so as to provide a moving road for the whole device, and in the moving process, the suspended or floating solid impurities can be attached to the surface of the filter screen 28, and when the monitoring operation is completed or the impurities on the filter screen 28 need to be cleaned, the impurities are guided into the collecting box 6 through the feeding port 27 above the filter screen 28 at the moment, and the compacting plate 8 is pushed through the air cylinder 7, so that the compacting plate 8 extrudes the impurities in the collecting box 6, and the surface of the solid impurities and the water in the inner part can be extruded as much as possible, and the stability of the movement of the device is ensured by the weight plate 4 in the whole moving process of the device.
Example two
Referring to fig. 1, 3, 4-6, a cleaning device is disposed on the front surface of the fixed plate 21, and the cleaning device includes a movable block 24 and a scraping plate 25, the movable block 24 is hinged to the scraping plate 25, the scraping plate 25 is tightly attached to the filter screen 28, a baffle 26 is fixedly connected to the bottom end of the movable block 24, the baffle 26 is located below the scraping plate 25, the top end of the scraping plate 25 is inclined, side plates are fixedly connected to both sides of the scraping plate 25, an L-shaped mounting frame 11 is fixedly connected to one side of the floating plate 1 close to the drill bit 14, a connecting plate 12 is fixedly connected to the bottom end of the vertical section of the mounting frame 11, a rotating rod 13 penetrates through the connecting plate 12 and is rotatably connected to the connecting plate 12, a secondary gear plate 16 is rotatably mounted to the bottom end of the connecting plate 12 through a connecting rod, a reciprocating screw 15 is fixedly connected to the bottom end of the secondary gear plate 16, the reciprocating screw 15 penetrates through the movable block 24, a main gear plate 10 is fixedly connected to the rod body of the rotating rod 13, and the primary 10 and secondary 16 gear discs mesh.
The front of fixed plate 21 is equipped with two activity grooves 19 that are the symmetric distribution along its direction of height, and two activity grooves 19 are located the both sides of filter screen 28 respectively, activity groove 19 inner wall is along its direction of height equidistant fixedly connected with spring 18, and the tip fixedly connected with second fly leaf 20 of spring 18, second fly leaf 20 slidable mounting is in the inside of activity groove 19, and second fly leaf 20 keeps away from first fly leaf 17's the fixedly connected with first fly leaf 17 of one side, and first fly leaf 17 extends to the outside of activity groove 19, first fly leaf 17 is the terrace with edge form setting, and the side all around of first fly leaf 17 all is the isosceles trapezoid shape setting.
When the driving motor 9 rotates, not only the drill 14 can be driven to rotate to break ice, but also the rotating rod 13 can be driven to drive the main gear plate 10 to rotate, the main gear plate 10 drives the secondary gear plate 16 to rotate, so that the secondary gear plate 16 drives the reciprocating screw rod 15 to rotate, thereby enabling the movable block 24 to reciprocate up and down on the reciprocating screw rod 15, when the movable block 24 moves from bottom to top, the scraping plate 25 will follow the movement, and when the scraping plate 25 contacts with the first movable plate 17, due to the limitation of the baffle 26, the scraping plate 25 still clings to the filter screen 28 to move up at this time, and pushes the first movable plate 17 and the second movable plate 20 to slide inside the movable groove 19, and the spring 28 is squeezed until the scraping plate 25 scrapes off impurities on the surface of the filter screen 28, and when the scraping plate moves to the position of the feeding port 27, the impurities are guided into the collecting box 6 through the feeding port 27, compacting impurities in the collecting box 6 through the operation steps in the first embodiment;
when the movable block 24 moves from top to bottom, the scraping plate 25 moves downward, and when the scraping plate 25 contacts the first movable plate 17 again, the scraping plate 25 rotates around the hinge point with the movable block 24, so that the scraping plate does not contact the filter screen 28 until the bottom end is reached, and then the above operations are repeated.
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 portable wireless video monitoring device for water conservancy is supervised, includes kickboard (1), its characterized in that, the top fixed mounting of kickboard (1) has mounting panel (30), just wireless monitor (29) are all installed to the both sides of mounting panel (30), the bottom of kickboard (1) is provided with spout (2) along its length direction, just slidable mounting has slider (3) in spout (2), the bottom fixedly connected with counterweight plate (4) of slider (3), the bottom fixedly connected with of kickboard (1) is vertical fixed plate (21), and the intermediate position of fixed plate (21) has seted up the hole, and hole department installs filter screen (28), one side that the inside of kickboard (1) is close to fixed plate (21) is fixed mounting respectively has cylinder (7) and driving motor (9), just the piston rod of cylinder (7) is vertical down, and extend to outside fixedly connected with compacting plate (8) of kickboard (1), the output shaft tip level of driving motor (9) extends to the outside of kickboard (1), and fixedly connected with dwang (13), the tip fixedly connected with of dwang (13) is drill bit (14) of horizontal setting.
2. The mobile wireless video monitoring device for water conservancy supervision according to claim 1, characterized in that a traction rope (5) is connected between the top end of the compacting plate (8) and the weight plate (4).
3. The mobile wireless video monitoring device for water conservancy supervision according to claim 2 is characterized in that two vertical plates (23) are symmetrically distributed and fixedly connected to the bottom end of the floating plate (1), a guide wheel (22) is rotatably mounted between the two vertical plates (23), and the guide wheel (22) is bypassed by the traction rope (5).
4. The mobile wireless video monitoring device for water conservancy supervision according to claim 1, wherein a through feeding port (27) is formed in the fixing plate (21), the feeding port (27) is located above the filter screen (28), a collecting box (6) with an open top end is fixedly mounted on one side of the fixing plate (21) close to the counterweight plate (4), a top edge of the collecting box (6) is located below the feeding port (27), and the compacting plate (8) is located right above the collecting box (6).
5. The mobile wireless video monitoring device for water conservancy supervision according to claim 1, wherein a cleaning device is arranged on the front surface of the fixed plate (21), the cleaning device comprises a movable block (24) and a scraper plate (25), the movable block (24) is hinged with the scraper plate (25), and the scraper plate (25) is tightly attached to the filter screen (28).
6. The mobile wireless video monitoring device for water conservancy supervision according to claim 5, characterized in that a baffle (26) is fixedly connected to the bottom end of the movable block (24), and the baffle (26) is located below the scraper plate (25).
7. The mobile wireless video monitoring device for water conservancy supervision according to claim 6, wherein the top end of the scraping plate (25) is obliquely arranged, and side plates are fixedly connected to two sides of the scraping plate (25).
8. The mobile wireless video monitoring device for water conservancy supervision according to claim 5 is characterized in that one side fixedly connected with that the floating plate (1) is close to the drill bit (14) is an L-shaped mounting bracket (11), the bottom fixedly connected with connecting plate (12) of the vertical section of the mounting bracket (11), the rotating rod (13) runs through the connecting plate (12) and is rotatably connected with the connecting plate (12), a pinion disc (16) is rotatably installed at the bottom of the connecting plate (12) through a connecting rod, a reciprocating lead screw (15) is fixedly connected with the bottom of the pinion disc (16), the reciprocating lead screw (15) is threaded through a movable block (24), a main gear disc (10) is fixedly sleeved on the rod body of the rotating rod (13), and the main gear disc (10) is meshed with the pinion disc (16).
9. The mobile wireless video monitoring device for water conservancy supervision according to claim 5, wherein the front surface of the fixed plate (21) is provided with two symmetrically distributed movable grooves (19) along the height direction thereof, the two movable grooves (19) are respectively located at two sides of the filter screen (28), the inner wall of each movable groove (19) is fixedly connected with a spring (18) along the height direction thereof at equal intervals, the end part of the spring (18) is fixedly connected with a second movable plate (20), the second movable plate (20) is slidably mounted in the movable groove (19), the second movable plate (20) is fixedly connected with a first movable plate (17) at one side far away from the first movable plate (17), and the first movable plate (17) extends to the outside of the movable groove (19).
10. The mobile wireless video monitoring device for water conservancy supervision according to claim 9, wherein the first movable plate (17) is in a shape of a prismoid, and the peripheral sides of the first movable plate (17) are in a shape of an isosceles trapezoid.
CN202110261398.4A 2021-03-10 2021-03-10 A portable wireless video monitoring device for water conservancy is supervised Expired - Fee Related CN112954278B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110261398.4A CN112954278B (en) 2021-03-10 2021-03-10 A portable wireless video monitoring device for water conservancy is supervised

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110261398.4A CN112954278B (en) 2021-03-10 2021-03-10 A portable wireless video monitoring device for water conservancy is supervised

Publications (2)

Publication Number Publication Date
CN112954278A CN112954278A (en) 2021-06-11
CN112954278B true CN112954278B (en) 2022-03-04

Family

ID=76229143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110261398.4A Expired - Fee Related CN112954278B (en) 2021-03-10 2021-03-10 A portable wireless video monitoring device for water conservancy is supervised

Country Status (1)

Country Link
CN (1) CN112954278B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101498428B1 (en) * 2014-09-23 2015-03-03 문기동 Cleaning device for suspended matter of sewage and waste water
CN105571902A (en) * 2015-12-15 2016-05-11 吴振宇 Automatic water sample collection device
CN108396719A (en) * 2018-04-08 2018-08-14 朱兆明 A kind of river water surface cleaning device and its method
CN110806716A (en) * 2019-11-01 2020-02-18 四川建筑职业技术学院 Intelligent system for dynamically monitoring survival condition of oncomelania based on wireless network
CN111693179A (en) * 2020-05-08 2020-09-22 武汉永清环保科技工程有限公司 Based on wisdom lake detects uses equipment and control monitoring system
CN212138739U (en) * 2020-04-28 2020-12-15 曹国强 Agricultural water conservancy irrigation device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101498428B1 (en) * 2014-09-23 2015-03-03 문기동 Cleaning device for suspended matter of sewage and waste water
CN105571902A (en) * 2015-12-15 2016-05-11 吴振宇 Automatic water sample collection device
CN108396719A (en) * 2018-04-08 2018-08-14 朱兆明 A kind of river water surface cleaning device and its method
CN110806716A (en) * 2019-11-01 2020-02-18 四川建筑职业技术学院 Intelligent system for dynamically monitoring survival condition of oncomelania based on wireless network
CN212138739U (en) * 2020-04-28 2020-12-15 曹国强 Agricultural water conservancy irrigation device
CN111693179A (en) * 2020-05-08 2020-09-22 武汉永清环保科技工程有限公司 Based on wisdom lake detects uses equipment and control monitoring system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《水稻田间环境参数无线智能监测系统》;许秀英等;《黑龙江八一农垦大学学报》;20131031(第05期);正文第70-73页 *

Also Published As

Publication number Publication date
CN112954278A (en) 2021-06-11

Similar Documents

Publication Publication Date Title
CN216475468U (en) Cut dirty main pipe and prevent flowing backward reposition of redundant personnel well
CN112718731B (en) Pipeline dredging equipment for hydraulic engineering based on remote control
CN212001353U (en) Water conservancy project water conveyance ditch wall desilting car
CN112954278B (en) A portable wireless video monitoring device for water conservancy is supervised
CN210658625U (en) Integrated intelligent intercepting well
CN114439067A (en) Ditch silt cleaning device for hydraulic engineering
CN214994538U (en) Intelligent intercepting well
CN214116504U (en) Water conservancy is gate for channel with high-efficient silt function that removes
CN212926223U (en) Dredging equipment for water conservancy water and electricity convenient to clearance
CN114922151A (en) Ditch cleaning device for hydraulic engineering
CN210104931U (en) Novel floor drain capable of preventing sewer pipe from silting
CN114232578A (en) Water conservancy water and electricity dam water inlet floater cleaning device
CN113565069A (en) River sluice device for hydraulic engineering
CN113073612A (en) Special gate deicing equipment for hydraulic engineering
CN218952112U (en) Water drain gate for hydraulic engineering
CN215329731U (en) Mechanical sluice device for reservoir dam flood discharge
CN113089592B (en) Gate lifting device applied to water conservancy and hydropower
CN215391089U (en) Dam cleaning device for water conservancy and hydropower
CN214409712U (en) Water level adjusting device that hydraulic engineering used
CN212582609U (en) Channel gate with clean structure of floodgate closes
CN219470861U (en) Gate for irrigation channel
CN220377227U (en) Dam gate hoisting accessory
CN215441762U (en) Water conservancy construction water delivery groove for building
CN214993582U (en) Dam body drainage structure of water conservancy homogeneity earth dam
CN214783766U (en) Garbage cleaning device for river channel gate

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220304