CN109632040A - A kind of hydraulic engineering dam monitoring system - Google Patents

A kind of hydraulic engineering dam monitoring system Download PDF

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Publication number
CN109632040A
CN109632040A CN201811578069.7A CN201811578069A CN109632040A CN 109632040 A CN109632040 A CN 109632040A CN 201811578069 A CN201811578069 A CN 201811578069A CN 109632040 A CN109632040 A CN 109632040A
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CN
China
Prior art keywords
fixedly installed
water tank
control water
cabinet
hydraulic engineering
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.)
Pending
Application number
CN201811578069.7A
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Chinese (zh)
Inventor
佘章树
赵从军
龙宇
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.)
Sichuan Star Time Network Communication Co Ltd
Original Assignee
Sichuan Star Time Network Communication Co Ltd
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 Sichuan Star Time Network Communication Co Ltd filed Critical Sichuan Star Time Network Communication Co Ltd
Priority to CN201811578069.7A priority Critical patent/CN109632040A/en
Publication of CN109632040A publication Critical patent/CN109632040A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure

Abstract

The invention discloses a kind of hydraulic engineering dams to monitor system, including mounting seat and cabinet, the upper surface of the mounting seat is fixedly installed with control water tank, and pressure inductor is fixedly installed at the bosom position of control water tank, the interior side of the control water tank is fixedly installed with water pump, and water pump is equipped with drainpipe, the end of the drainpipe is located at the outside of control water tank, connecting rod is fixedly installed in the internal side wall of the control water tank, and it is equipped with detachable lever close to the side of pressure inductor in connecting rod, the detachable lever and connecting rod are equipped with fixing screws.A kind of hydraulic engineering of the present invention monitors system with dam, equipped with control water tank, gate, water pump, stepper motor and filter screen, convenient for placing the devices such as measuring inductor, the water in control water tank can be drained, easy access pertinent instruments, the impurity in water can be filtered out, prevents impurity from blocking instrument, brings better prospect of the application.

Description

A kind of hydraulic engineering dam monitoring system
Technical field
The present invention relates to hydraulic engineering field, in particular to a kind of hydraulic engineering monitors system with dam.
Background technique
Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build Engineering.Also referred to as Hydraulic Projects.Water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously Not in full conformity with the needs of the mankind.Hydraulic engineering is only built, just can control water flow, prevents flood, and carry out water It adjusts and distributes, to meet people's lives and production to the needs of water resource.Hydraulic engineering needs to build dam, dike, spillway, water Lock, water inlet, channel, the different types of hydraulic structure such as cross mortise, log chute, fish pass, to realize its target.In hydraulic engineering In, it needs to install dam monitoring system on dam and carrys out sensed water level situation, be convenient for timely water storage, flood discharge, to ensure water The service life on dam, to realize that the regulation of water resource uses;There are certain drawbacks when in use in existing dam monitoring system, Water level monitoring device in dam monitoring system is typically all to be directly installed in water, installs more difficult, the higher cost of consuming, And when needing replacing each instrument, staff must under to operation in water, come to replacement work belt difficult, be not provided with Strainer, the impurity in water easily enter the blocking that each instrument internal causes instrument, cause each device longevity shorter, give dam prison The use of examining system brings certain influence, for this purpose, it is proposed that a kind of hydraulic engineering monitors system with dam.
Summary of the invention
The main purpose of the present invention is to provide a kind of hydraulic engineering dams to monitor system, can effectively solve background skill The problems in art.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of hydraulic engineering dam monitoring system, including mounting seat and cabinet, the fixed peace in the upper surface of the mounting seat Equipped with control water tank, and pressure inductor is fixedly installed at the bosom position of control water tank, the interior side of the control water tank It is fixedly installed with water pump, and water pump is equipped with drainpipe, the end of the drainpipe is located at the outside of control water tank, the control water tank Internal side wall on be fixedly installed with connecting rod, and in connecting rod close to pressure inductor side be equipped with detachable lever, it is described can It tears bar open and connecting rod is equipped with fixing screws, and detachable lever is fixedly connected with the connecting rod by fixing screws, two described removable Filter screen is fixedly installed between bar, one end of the control water tank is slidably fitted with gate, and the upper surface middle position of gate Place is fixedly installed with hanging ring, and one end two sides of the mounting seat are fixedly installed with column, and the upper end of column is equipped with cross bar, The lower surface middle position of the cross bar is fixedly installed with pulley bracket, and pulley bracket is equipped with fixed pulley, described to determine cunning Wheel is located at the surface of hanging ring, and the upper end of the cabinet is fixedly installed with removable top cover, and the front end of cabinet offers circular hole, institute The front surface for stating cabinet, which is located at the top position of circular hole, is fixedly installed with flashing board, and the interior side of the cabinet is fixedly mounted There is stepper motor, and rotation is provided with rotary shaft on stepper motor, the inside other side of the cabinet is fixedly installed with support frame, And rotation is provided with roller on support frame, cable wire is wound on the roller, and one end of cable wire is located at hanging ring around fixed pulley Top, the end of the cable wire is fixedly installed with hook, and is hooked on hanging ring.
Preferably, the connection type between the mounting seat and control water tank, between column and mounting seat is rivet welding Connection, the inner bottom of the control water tank is fixedly installed with fixed bottom plate, and pressure inductor passes through fixed bottom plate and control water tank It is fixedly connected.
Preferably, the upper and lower ends of the connecting rod offer the threaded hole matched with fixing screws, described removable Offer through-hole on bar, and one end of fixing screws passes through through-hole and is threadedly coupled with threaded hole, the detachable lever and filter screen it Between connection type be embedded connection.
Preferably, sliding slot, the fixed peace in the both ends of the gate are offered on the control water tank at the position of column Equipped with the sliding rail matched with sliding slot, and gate is slidably connected by sliding rail and control water tank, and the inside of the gate is close to sliding slot Position at be fixedly installed with sealing water proof strip.
Preferably, the upper surface of the cabinet offers fitting groove, the lower surface of the removable top cover be fixedly installed with The assembly fritter that fitting groove matches, and removable top cover is fixedly connected by assembly fritter with cabinet, the flashing board and cabinet Between connection type be embedded connection.
Preferably, the inside of the cabinet is fixedly installed with firm banking, and stepper motor passes through firm banking and cabinet It is fixedly connected, No.1 shaft is fixedly installed on the roller, and roller is rotatablely connected by No.1 shaft and support frame, it is described No.1 shaft is rotatablely connected by rotary shaft and stepper motor.
Preferably, the hanging ring is fixedly connected by fixed frame with gate, and No. two are fixedly installed on the fixed pulley and is turned Axis, and fixed pulley is rotatablely connected by No. two shafts and pulley bracket, the connection type between the pulley bracket and cross bar is Welding.
Preferably, the pressure inductor, water pump, be equipped with cable, and pressure inductor, water pump, step on stepper motor Pass through cable into motor and ambient controller is electrically connected.
Compared with prior art, the invention has the following beneficial effects: hydraulic engineering dams to monitor system, by setting The control water tank set provides the place of placement for water level monitoring instrument, is easily installed or dismantles each instrument;
By the gate, stepper motor, water pump of setting, control water tank can be closed and drain, it is each to repair replacement convenient for staff A instrument, avoids underwater operation;
By the filter screen added, the impurity in water can be filtered out, the inside for avoiding impurity from entering instrument results in blockage, and prolongs The service life of instrument is grown, whole device structure is simple, and easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is the overall structure diagram that a kind of hydraulic engineering dam of the present invention monitors system;
Fig. 2 is the schematic diagram of internal structure that a kind of hydraulic engineering dam of the present invention monitors system control water tank;
Fig. 3 is the structural schematic diagram at a kind of hydraulic engineering dam monitoring system detachable lever of the present invention;
Fig. 4 is the structural schematic diagram at a kind of hydraulic engineering dam monitoring system gate of the present invention;
Fig. 5 is the schematic diagram of internal structure that a kind of hydraulic engineering dam of the present invention monitors system chassis;
Fig. 6 is the enlarged drawing at a kind of hydraulic engineering dam monitoring system A of the present invention;
Fig. 7 is the enlarged drawing at a kind of hydraulic engineering dam monitoring system B of the present invention.
In figure: 1, mounting seat;2, water tank is controlled;3, pressure inductor;4, water pump;5, drainpipe;6, connecting rod;7, removable Bar;8, fixing screws;9, filter screen;10, gate;11, hanging ring;12, column;13, cross bar;14, pulley bracket;15, fixed sliding Wheel;16, cabinet;17, removable top cover;18, circular hole;19, flashing board;20, stepper motor;21, rotary shaft;22, support frame;23, Roller;24, cable wire;25, it links up with;26, fixed bottom plate;27, threaded hole;28, through-hole;29, sliding slot;30, sliding rail;31, fixed bottom Seat;32, No.1 shaft;33, fixed frame;34, No. two shafts;35, sealing water proof strip.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ", The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
As shown in figures 1 to 6, a kind of hydraulic engineering dam monitors system, including mounting seat 1 and cabinet 16, mounting seat 1 upper surface is fixedly installed with control water tank 2, and is fixedly installed with pressure inductor 3 at the bosom position of control water tank 2, controls The interior side of water tank 2 is fixedly installed with water pump 4, and water pump 4 is equipped with drainpipe 5, and the end of drainpipe 5 is located at control water tank 2 Outside, control water tank 2 internal side wall on be fixedly installed with connecting rod 6, and in connecting rod 6 close to pressure inductor 3 side Equipped with detachable lever 7, detachable lever 7 and connecting rod 6 are equipped with fixing screws 8, and detachable lever 7 is solid by fixing screws 8 and connecting rod 6 It is fixed to connect, filter screen 9 is fixedly installed between two detachable levers 7, one end of control water tank 2 is slidably fitted with gate 10, and gate 10 upper surface middle position is fixedly installed with hanging ring 11, and one end two sides of mounting seat 1 are fixedly installed with column 12, and The upper end of column 12 is equipped with cross bar 13, and the lower surface middle position of cross bar 13 is fixedly installed with pulley bracket 14, and pulley branch Frame 14 is equipped with fixed pulley 15, and fixed pulley 15 is located at the surface of hanging ring 11, and the upper end of cabinet 16 is fixedly installed with removable top cover 17, and the front end of cabinet 16 offers circular hole 18, the front surface of cabinet 16, which is located at the top position of circular hole 18, to be fixedly installed with Flashing board 19, the interior side of cabinet 16 are fixedly installed with stepper motor 20, and rotation is provided with rotary shaft on stepper motor 20 21, the inside other side of cabinet 16 is fixedly installed with support frame 22, and rotates on support frame 22 and be provided with roller 23, on roller 23 It is wound with cable wire 24, and one end of cable wire 24 is located at the top of hanging ring 11 around fixed pulley 15, the end of cable wire 24 is fixedly mounted There is hook 25, and links up with 25 and be hooked on hanging ring 11;
Connection type between mounting seat 1 and control water tank 2, between column 12 and mounting seat 1 is rivet welding connection, controls water tank 2 inner bottom is fixedly installed with fixed bottom plate 26, and pressure inductor 3 passes through fixed bottom plate 26 and is fixedly connected with control water tank 2; The upper and lower ends of connecting rod 6 offer the threaded hole 27 matched with fixing screws 8, and through-hole 28 is offered in detachable lever 7, and One end of fixing screws 8 passes through through-hole 28 and is threadedly coupled with threaded hole 27, and the connection type between detachable lever 7 and filter screen 9 is Embedded connection;Offer sliding slot 29 at the position of column 12 on control water tank 2, the both ends of gate 10 be fixedly installed with The sliding rail 30 that sliding slot 29 matches, and gate 10 is slidably connected by sliding rail 30 and control water tank 2, the inside of gate 10 is close to sliding slot Sealing water proof strip 35 is fixedly installed at 29 position;The upper surface of cabinet 16 offers fitting groove, the following table of removable top cover 17 Face is fixedly installed with the assembly fritter matched with fitting groove, and removable top cover 17 connects by the way that assembly fritter and cabinet 16 are fixed It connects, the connection type between flashing board 19 and cabinet 16 is embedded connection;The inside of cabinet 16 is fixedly installed with firm banking 31, and stepper motor 20 is fixedly connected by firm banking 31 with cabinet 16, and No.1 shaft 32 is fixedly installed on roller 23, and Roller 23 is rotatablely connected by No.1 shaft 32 and support frame 22, and No.1 shaft 32 is rotated by rotary shaft 21 and stepper motor 20 Connection;Hanging ring 11 is fixedly connected by fixed frame 33 with gate 10, No. two shafts 34 is fixedly installed on fixed pulley 15, and fixed sliding Wheel 15 is rotatablely connected by No. two shafts 34 and pulley bracket 14, and the connection type between pulley bracket 14 and cross bar 13 is weldering It connects;Pressure inductor 3, water pump 4 are equipped with cable on stepper motor 20, and pressure inductor 3, water pump 4, stepper motor 20 are equal It is electrically connected by cable and ambient controller.
It should be noted that the present invention is that a kind of hydraulic engineering dam monitors system, when in use, water is built building first One end of mounting seat 1 is poured among the dam body of dam when dam, it is firm that guarantee mounting seat 1 is stablized, then control water tank 2 It is installed in mounting seat 1, and keeps the upper end for controlling water tank 2 concordant with dam upper surface, after control water tank 2 is installed, by pressure The elements such as inductor 3, water pump 4 be installed to control water tank 2 inside, make the drainpipe 5 on water pump 4 end be located at control water tank 2 it Outside, by the control water tank 2 of setting, the place of placement is provided for water level monitoring instrument, is easily installed or dismantles each instrument, is saved The about time of installation or removal simplifies installation difficulty, and practicability is high, and after each instrument is installed, staff will stand Column 12 and cross bar 13 are installed in mounting seat 1, and cabinet 16 are inconjunction with stepper motor 20 and roller 23 is installed to water At suitable position on dam, the cable wire 24 on roller 23 is pierced by from circular hole 18, and end is made to pass through fixed pulley 15 and pulley It between bracket 14, is connected on hook 25, and hook 25 is hooked on hanging ring 11 in the end of cable wire 24, and by pressure inductor 3, water pump 4, stepper motor 20 are connected with ambient controller, and dam monitoring system entire in this way, which is just mounted, to be completed, entirely After system is all installed, so that it may start water storage and be monitored to water level, when being monitored, staff passes through outer Stepper motor 20 in the controller starting cabinet 16 on boundary, stepper motor 20 are started to work and are rotated with rotary shaft 21, rotation Axis 21 is rotated with the No.1 shaft 32 on support frame 22, to rotate with roller 23, such rotation of roller 23 will be shunk Cable wire 24, cable wire 24 slide on the fixed pulley 15 on pulley bracket 14, to rise with hook 25 and hanging ring 11, in turn So that the sliding rail 30 on gate 10 moves in sliding slot 29, gate 10 will be by with rising, when gate 10 is raised to suitable position It postpones and stops stepper motor 20, fix the position of gate 10, just have a channel between such gate 10 and control water tank 2, Control water tank 2 will be connected to reservoir, water will be entered by channel control water tank 2 among, water enter control water tank 2 in when, Can be across filter screen 9, filter screen 9 can filter out the impurity in water, and impurity is avoided to enter in water pump 4, cause water pump 4 stifled Plug, by the filter screen 9 of setting, the impurity such as the particulate matter in water can be filtered out, thus avoid impurity enter water pump 4 it In result in blockage and influence the normal work of water pump 4, ensure that the service life of water pump 4, saved cost to a certain extent, need When, through-hole 28 and the fixing screws 8 in threaded hole 27 can be dismantled, thus the detachable lever 7 dismantled in connecting rod 6, just In carrying out cleaning replacement to filter screen 9, the water level conditions controlled in water tank 2 will be consistent with reservoir, when measuring height of water level, pressure Inductor 3 senses the pressure that water generates it, and converts pressure into data information and send extraneous controller, such work to Water level conditions can be got information about by controller by making personnel, convenient for timely opening a sluice gate flood discharge, when needing to feeling of stress When device 3 being answered to repair replacement, staff starts stepper motor 20 by controller, and stepper motor 20 works and with roller 23 rotations, so that the cable wire 24 that lengthens can thus put down gate 10, so that hook 25 declines with hanging ring 11 by water Library is separated with control water tank 2, then starts water pump 4 by controller, and water pump 4 is started to work and will be controlled in water tank 2 by drainpipe 5 Water extraction drain, the sealing water proof strip 35 installed on gate 10 can be avoided water from entered in gap control water tank 2 in, work as control After water in water tank 2 is drained, stop water pump 4, staff can under to control water tank 2 in pressure inductor 3 is tieed up It the work such as repairs, by the gate 10, water pump 4, stepper motor 20 of setting, can close and drain control water tank 2, be convenient for staff Each instrument is replaced in maintenance, is avoided underwater operation, is improved the safety of operation, reduces difficulty, more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (8)

1. a kind of hydraulic engineering dam monitors system, including mounting seat (1) and cabinet (16), it is characterised in that: the peace The upper surface of dress pedestal (1) is fixedly installed with control water tank (2), and is fixedly installed with pressure at the bosom position of control water tank (2) The interior side of power inductor (3), control water tank (2) is fixedly installed with water pump (4), and water pump (4) is equipped with drainpipe (5), the end of the drainpipe (5) is located at the outside of control water tank (2), is fixedly mounted in the internal side wall of control water tank (2) Have connecting rod (6), and in connecting rod (6) close to pressure inductor (3) side be equipped with detachable lever (7), the detachable lever (7) with Connecting rod (6) is equipped with fixing screws (8), and detachable lever (7) is fixedly connected by fixing screws (8) with connecting rod (6), and two It being fixedly installed with filter screen (9) between the detachable lever (7), one end of control water tank (2) is slidably fitted with gate (10), and The upper surface middle position of gate (10) is fixedly installed with hanging ring (11), and one end two sides of the mounting seat (1) are fixed It is equipped with column (12), and the upper end of column (12) is equipped with cross bar (13), the lower surface middle position of the cross bar (13) is solid Dingan County is equipped with pulley bracket (14), and pulley bracket (14) is equipped with fixed pulley (15), and the fixed pulley (15) is located at hanging ring (11) upper end of surface, the cabinet (16) is fixedly installed with removable top cover (17), and the front end of cabinet (16) offers Circular hole (18), the front surface of the cabinet (16), which is located at the top position of circular hole (18), is fixedly installed with flashing board (19), institute The interior side for stating cabinet (16) is fixedly installed with stepper motor (20), and rotation is provided with rotary shaft on stepper motor (20) (21), the inside other side of the cabinet (16) is fixedly installed with support frame (22), and rotation is provided with rolling on support frame (22) Cylinder (23) is wound with cable wire (24) on the roller (23), and one end of cable wire (24) is located at hanging ring around fixed pulley (15) (11) end of top, the cable wire (24) is fixedly installed with hook (25), and is linked up with (25) and be hooked on hanging ring (11).
2. a kind of hydraulic engineering according to claim 1 monitors system with dam, it is characterised in that: the mounting seat (1) connection type between control water tank (2), between column (12) and mounting seat (1) is that rivet welding is connect, the control water tank (2) inner bottom is fixedly installed with fixed bottom plate (26), and pressure inductor (3) passes through fixed bottom plate (26) and control water tank (2) it is fixedly connected.
3. a kind of hydraulic engineering according to claim 1 monitors system with dam, it is characterised in that: the connecting rod (6) Upper and lower ends offer the threaded hole (27) matched with fixing screws (8), offer through-hole on the detachable lever (7) (28), and one end of fixing screws (8) passes through through-hole (28) and is threadedly coupled with threaded hole (27), the detachable lever (7) and filtering Connection type between net (9) is embedded connection.
4. a kind of hydraulic engineering according to claim 1 monitors system with dam, it is characterised in that: the control water tank (2) Upper to offer sliding slot (29) at the position of column (12), the both ends of the gate (10) are fixedly installed with and sliding slot (29) The sliding rail (30) matched, and gate (10) is slidably connected by sliding rail (30) and control water tank (2), the inside of the gate (10) Sealing water proof strip (35) are fixedly installed at the position of sliding slot (29).
5. a kind of hydraulic engineering according to claim 1 monitors system with dam, it is characterised in that: the cabinet (16) Upper surface offers fitting groove, and it is small that the lower surface of the removable top cover (17) is fixedly installed with the assembly matched with fitting groove Block, and removable top cover (17) is fixedly connected by assembling fritter with cabinet (16), between the flashing board (19) and cabinet (16) Connection type be embedded connection.
6. a kind of hydraulic engineering according to claim 1 monitors system with dam, it is characterised in that: the cabinet (16) Inside is fixedly installed with firm banking (31), and stepper motor (20) is fixedly connected by firm banking (31) with cabinet (16), It is fixedly installed with No.1 shaft (32) on the roller (23), and roller (23) is turned by No.1 shaft (32) and support frame (22) Dynamic connection, the No.1 shaft (32) are rotatablely connected by rotary shaft (21) and stepper motor (20).
7. a kind of hydraulic engineering according to claim 1 monitors system with dam, it is characterised in that: the hanging ring (11) is logical It crosses fixed frame (33) to be fixedly connected with gate (10), No. two shafts (34) is fixedly installed on the fixed pulley (15), and fixed sliding It takes turns (15) to be rotatablely connected by No. two shafts (34) and pulley bracket (14), between the pulley bracket (14) and cross bar (13) Connection type is welding.
8. a kind of hydraulic engineering according to claim 1 monitors system with dam, it is characterised in that: the pressure inductor (3), water pump (4), cable is equipped on stepper motor (20), and pressure inductor (3), water pump (4), stepper motor (20) are logical It crosses cable and ambient controller is electrically connected.
CN201811578069.7A 2018-12-24 2018-12-24 A kind of hydraulic engineering dam monitoring system Pending CN109632040A (en)

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Application Number Priority Date Filing Date Title
CN201811578069.7A CN109632040A (en) 2018-12-24 2018-12-24 A kind of hydraulic engineering dam monitoring system

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CN109696220A (en) * 2019-03-05 2019-04-30 四川星空年代网络通信有限公司 A kind of hydraulic engineering dam monitoring system
CN113152386A (en) * 2021-02-04 2021-07-23 南昌工学院 Cable crane grading damming system for wet stockpiling tailing pond and implementation method

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CN107476244A (en) * 2017-09-27 2017-12-15 西安聚投未来网络科技有限公司 One kind is used for the anti-icing swollen flood protection device of hydraulic engineering
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KR20140054613A (en) * 2012-10-29 2014-05-09 한국기계연구원 Hydraulic apparatus for sluice gate using air elimination valve
CN203684173U (en) * 2014-01-28 2014-07-02 桑德新 Dam freeing port
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Publication number Priority date Publication date Assignee Title
CN109696220A (en) * 2019-03-05 2019-04-30 四川星空年代网络通信有限公司 A kind of hydraulic engineering dam monitoring system
CN113152386A (en) * 2021-02-04 2021-07-23 南昌工学院 Cable crane grading damming system for wet stockpiling tailing pond and implementation method

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Application publication date: 20190416