CN111398044A - Water gate dykes and dams water pressure detection device - Google Patents
Water gate dykes and dams water pressure detection device Download PDFInfo
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- CN111398044A CN111398044A CN202010291609.4A CN202010291609A CN111398044A CN 111398044 A CN111398044 A CN 111398044A CN 202010291609 A CN202010291609 A CN 202010291609A CN 111398044 A CN111398044 A CN 111398044A
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- fixedly connected
- wall
- water pressure
- water
- working groove
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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Abstract
The invention discloses a water gate dam water pressure detection device, which comprises a detection body, wherein a working groove with an upward opening is arranged in the detection body, a movable component which opens the baffle under the action of water pressure so as to lead water to enter the water pipe is arranged in the working groove, the movable component comprises a fixed box fixedly arranged with the inner wall at the bottom side of the working groove, the inner wall at the left side of the fixed box is connected with a lifting plate which can be impacted and lifted by water pressure in a vertical sliding way, the device during operation can make the automatic admission pipe of water through the movable assembly, thereby can push away to the locker room through the clearance subassembly to the wastes material that remains on the filter and handle, can make water pressure reach the device and send out the police dispatch newspaper when limit through the warning subassembly, can carry out the flood discharge through the flood discharge subassembly and handle when reaching limit water pressure, improved the practicality of device, convenient and fast has improved detection efficiency.
Description
Technical Field
The invention relates to the technical field related to water pressure detection, in particular to a water gate dam water pressure detection device.
Background
The dam is a water retaining structure for intercepting river channel water flow to raise water level or regulate flow, can form a reservoir, raise water level, regulate runoff and concentrate water head, is used for flood control, water supply, irrigation, hydroelectric power generation, improvement of shipping and the like, regulates river behavior, protects a bank bed and is also called a river regulation building, such as a spur dike, an antegrade dike, an underground dike and the like. The pressure that the water pressure dykes and dams bore changes along with the change of the interior water storage capacity of dam, and the water pressure that dykes and dams bore when the water storage capacity in the sluice is gradual increase also increases, and when the water pressure that dykes and dams bore reachd the peak value of settlement, can't warn people to need the manual work to open the gate and carry out the flood discharge, and when the water in the dykes and dams got into fixed case, probably had the wastes material and blockked up the filter.
Disclosure of Invention
Aiming at the technical defects, the invention provides a water gate dam water pressure detection device which can overcome the defects.
The invention discloses a sluice dam water pressure detection device, which comprises a detection body, wherein a working groove with an upward opening is arranged in the detection body, a movable assembly which opens a baffle under the action of water pressure and enables water to enter a water pipe is arranged in the working groove, the movable assembly comprises a fixed box fixedly arranged on the inner wall of the bottom side of the working groove, the inner wall of the left side of the fixed box is vertically and slidably connected with a lifting plate capable of being impacted and lifted by the water pressure, the lower end of the lifting plate is fixedly connected with a lifting rod, the lower end of the lifting rod is fixedly connected with a lifting trapezoidal block, the inner wall of the right side of the fixed box is fixedly connected with a right inclined plate, the inner wall of the front side and the rear side of the fixed box is fixedly connected with a left inclined plate vertically and slidably connected with the right end of the lifting rod, a corrugated pipe is, a linking cavity is arranged at the lower side of the working groove, a water pipe which penetrates through the linking cavity and is communicated with the outside is fixedly arranged in the fixing frame, a stop block is connected in the fixing frame in a left-right sliding manner, the left end of the stop block is fixedly connected with a displacement rod which is connected with the inner wall of the front side of the fixing box in a left-right sliding manner, the left end of the displacement rod is fixedly connected with a displacement trapezoidal block which can be mutually pushed by the lifting trapezoidal block, the left end of the displacement trapezoidal block is fixedly connected with a displacement spring fixedly arranged on the inner wall of the left side of the fixing box, a filter plate for separating waste and water is fixedly arranged on the inner wall of the left side and the right side of the fixing box, a transmission cavity is arranged at the left side of the working groove, a storage chamber is arranged at the right side of the working groove, a cleaning component for cleaning residual waste is arranged between, and a flood discharge assembly for discharging flood when the water pressure is too high is arranged between the connecting cavity and the transition cavity.
Preferably, the clearance subassembly include with the transmission shaft of transmission chamber top side inner wall rotation connection, fixedly connected with carousel on the transmission shaft, it has the main articulated piece to articulate on the carousel, the horizontal sliding connection has the slider on the filter, the articulated rod of main articulated piece right-hand member fixedly connected with, articulated rod have with work the groove with the driven lever of transmission chamber wall body horizontal sliding connection, the driven lever right-hand member with slider left end fixed connection, transmission shaft upper end fixedly connected with transmission bevel gear, the transmission chamber with the axis of rotation is installed in the rotation of wall body between the work groove, axis of rotation fixedly connected with the rotation bevel gear that transmission bevel gear meshed is connected, axis of rotation right-hand member fixedly connected with is located the rotating vane of work inslot.
Preferably, the clearance subassembly still include with slider right-hand member fixed connection just can be right the filter carries out the brush board of clearing up, slider upper end fixedly connected with be down "L" type and with work groove rear side inner wall sliding connection's carriage release lever, the carriage release lever right-hand member pass through the gyro wheel about sliding connection with work groove right side inner wall about sliding connection's wedge, work groove right side inner wall fixed mounting has and hangs the board, wedge upper end fixedly connected with hang board lower extreme fixed connection's reset spring, wedge lower extreme fixedly connected with connecting rod, connecting rod lower extreme fixedly connected with work groove right side inner wall about sliding fit's opening piece, work the groove with the intercommunication is equipped with the through-hole between the locker room.
Preferably, the warning subassembly include with transition chamber front side inner wall fixed mounting's driving motor, the drive shaft that extends around driving motor end power is connected with, drive shaft fixedly connected with reel, drive shaft fixedly connected with is located the cam of reel rear side, transition chamber bottom side inner wall side sliding connection has the push pedal, transition chamber left side inner wall fixed mounting has the attention device.
Preferably, the flood discharge assembly comprises a water pressure gauge fixedly installed on the water pipe and located in the connecting cavity, a blocking block which can be blocked and is connected with the inner wall of the bottom side of the connecting cavity in a sliding mode is arranged below the water pipe, the left end of the blocking block is fixedly connected with a reciprocating spring fixedly installed on the inner wall of the left side of the connecting cavity, a wire slot is formed between the connecting cavity and the transition cavity, and a winding wire of the winding wheel is fixedly connected with the blocking block through the wire slot.
The beneficial effects are that: the device during operation can make the automatic admission pipe of water through the movable assembly, thereby can push away to the locker room through the clearance subassembly to the wastes material that remains on the filter and handle, can make water pressure reach the device and send out the police dispatch newspaper when limit through the warning subassembly, can carry out the flood discharge through the flood discharge subassembly and handle when reaching limit water pressure, improved the practicality of device, convenient and fast has improved detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a water gate dam water pressure detecting apparatus according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of D-D in FIG. 1 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention discloses a water gate dam water pressure detection device, which comprises a detection body 13, wherein a working groove 24 with an upward opening is arranged in the detection body 13, a movable assembly which opens a baffle under the action of water pressure so as to enable water to enter a water pipe is arranged in the working groove 24, the movable assembly comprises a fixed box 47 fixedly arranged on the inner wall of the bottom side of the working groove 24, the inner wall of the left side of the fixed box 47 is vertically and slidably connected with a lifting plate 55 capable of being impacted and lifted by the water pressure, the lower end of the lifting plate 55 is fixedly connected with a lifting rod 54, the lower end of the lifting rod 54 is fixedly connected with a lifting trapezoidal block 53, the inner wall of the right side of the fixed box 47 is fixedly connected with a right inclined plate 46, the inner wall of the front side and the rear side of the fixed box 47 is fixedly connected with a left inclined plate 56 vertically and slidably connected with the, a fixed frame 59 communicated with the corrugated pipe 57 is fixedly installed on the inner wall of the rear side of the fixed box 47, a linking cavity 37 is arranged on the lower side of the working groove 24, a water pipe 48 which penetrates through the linking cavity 37 and is communicated with the outside is fixedly installed in the fixed frame 59, a stop block 60 is connected in the fixed frame in a left-right sliding manner, a displacement rod 58 connected with the inner wall of the front side of the fixed box 47 in a left-right sliding manner is fixedly connected with the left end of the stop block 60, a displacement trapezoidal block 52 capable of being mutually pushed and pulled with the lifting trapezoidal block 53 is fixedly connected with the left end of the displacement trapezoidal block 52, a displacement spring 51 fixedly installed on the inner wall of the left side of the fixed box 47 is fixedly connected with the inner wall of the left side of the fixed box 47, a filter plate 44 for separating waste and water is fixedly installed on the inner wall of the, the transmission chamber 16 with be provided with the clearance subassembly that is used for clearing up the incomplete waste material of staying between 45 storehouses, it is provided with transition chamber 11 to link up 37 left sides in chamber, set up warning subassembly that warns personnel when water pressure is too high in the transition chamber 11, link up chamber 37 with be provided with the flood discharge subassembly that floods when water pressure is too high between transition chamber 11.
Advantageously, the cleaning assembly comprises a transmission shaft 19 rotatably connected with the inner wall of the top side of the transmission cavity 16, a rotary table 17 is fixedly connected to the transmission shaft 19, a main hinge block 18 is hinged to the rotary table 17, a slide block 66 is slidably connected to the filter plate 44 from left to right, a hinge rod 63 is fixedly connected to the right end of the main hinge block 18, a driven rod 68 is hinged to the hinge rod 63 and slidably connected to the wall of the working cavity 24 and the wall of the transmission cavity 16 from left to right, the right end of the driven rod 68 is fixedly connected to the left end of the slide block 66, a transmission bevel gear 21 is fixedly connected to the upper end of the transmission shaft 19, a rotating shaft 23 is rotatably mounted between the transmission cavity 16 and the wall of the working cavity 24, a rotating bevel gear 22 meshed with the transmission bevel gear 21 is fixedly connected to the rotating shaft 23, and a rotating blade 61 positioned in the working cavity 24, the rotating blades rotate under the action of water flow.
Beneficially, the cleaning assembly further comprises a brush plate 62 fixedly connected with the right end of the sliding block 66 and capable of cleaning the filter plate 44, the upper end of the sliding block 66 is fixedly connected with a moving rod 25 which is of an inverted L shape and is slidably connected with the inner wall of the rear side of the working groove 24, the right end of the moving rod 25 is vertically slidably connected with a wedge block 28 which is vertically slidably connected with the inner wall of the right side of the working groove 24 through a roller, a suspension plate 26 is fixedly mounted on the inner wall of the right side of the working groove 24, the upper end of the wedge block 28 is fixedly connected with a return spring 27 which is fixedly connected with the lower end of the suspension plate 16, the lower end of the wedge block 28 is fixedly connected with a connecting rod 41, the lower end of the connecting rod 41 is fixedly connected with an opening block 42 which is vertically slidably matched with the inner wall of the right side of the working groove 24, and a through hole 43 is communicated between the working groove 24 and the storage chamber 45, so that.
Beneficially, the warning assembly includes a driving motor 32 fixedly installed on the front inner wall of the transition cavity 11, a driving shaft 33 extending front and back is connected to the end of the driving motor 32 in a power connection mode, a reel 34 is fixedly connected to the driving shaft 33, a cam 35 located on the rear side of the reel 34 is fixedly connected to the driving shaft 33, a push plate 31 is connected to the inner wall of the bottom side of the transition cavity 11 in a left-right sliding mode, and a warning device 12 is fixedly installed on the inner wall of the left side of the transition cavity 11, so that a warning is given when the inner wall of the left side of the transition.
Advantageously, the flood discharge assembly comprises a water pressure gauge 40 fixedly mounted with the water pipe 48 and located in the joining cavity 37, a blocking block 39 capable of being blocked and connected with the inner wall of the bottom side of the joining cavity 37 in a left-right sliding mode is arranged below the water pipe 48, the reciprocating spring 38 fixedly mounted with the inner wall of the left side of the joining cavity 37 is fixedly connected with the left end of the blocking block 39, a wire groove 36 is arranged between the joining cavity 37 and the transition cavity 11, and the winding of the reel 34 is fixedly connected with the blocking block 39 through the wire groove 36, so that the water pipe 48 is unblocked through the movement of the blocking block 39, and flood discharge is performed.
In the initial state, the driving motor 32 is not started, and the return spring 27, the displacement spring 51, and the reciprocation spring 38 are in the normal tension state.
At the beginning of operation, water enters the fixed box 47 through the filter plate 44, the residual waste falls on the filter plate 44, the water flow drives the rotating blade 61 to rotate, thereby driving the transmission bevel gear 21 to rotate through the rotating bevel gear 22, further driving the main hinge block 18 to move on the rotating disk through the rotation of the rotating disk 17, thereby driving the sliding block 66 to move rightwards on the filter plate 44 through the driven rod 68, thereby driving the waste to move rightwards through the brush plate 62, meanwhile, moving the wedge block 28 to move upwards through the moving rod 25 moving rightwards, thereby driving the opening 42 to move upwards through the connecting rod 41, thereby enabling the waste to enter the storage chamber 45 through the through hole 43. Water pressure reaches a certain degree and drives lifter plate 55 downstream, and then drives displacement trapezoidal piece 52 through lift trapezoidal piece 53 and move left, thereby drive dog 60 and move left, make water pass through bellows 57 and get into water pipe 48, obtain the water pressure value through water pressure gauge 40, when water pressure reaches the limit, start driving motor 32, and then rotate through cam 35 and drive push pedal 31 and move left and contact with attention device 12, thereby send out the police dispatch newspaper, thereby drive jam 39 through reel 34 and move left simultaneously and handle the flood discharge.
The beneficial effects are that: the device during operation can make the automatic admission pipe of water through the movable assembly, thereby can push away to the locker room through the clearance subassembly to the wastes material that remains on the filter and handle, can make water pressure reach the device and send out the police dispatch newspaper when limit through the warning subassembly, can carry out the flood discharge through the flood discharge subassembly and handle when reaching limit water pressure, improved the practicality of device, convenient and fast has improved detection efficiency.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a sluice dykes and dams water pressure detection device, includes detects the body, be provided with the ascending work groove of opening in detecting the body, its characterized in that: the working tank is internally provided with a movable assembly which opens a baffle under the action of water pressure so as to lead water to enter a water pipe, the movable assembly comprises a fixed box fixedly arranged on the inner wall of the bottom side of the working tank, the inner wall of the left side of the fixed box is vertically and slidably connected with a lifting plate which can be impacted and lifted by the water pressure, the lower end of the lifting plate is fixedly connected with a lifting rod, the lower end of the lifting rod is fixedly connected with a lifting trapezoidal block, the inner wall of the right side of the fixed box is fixedly connected with a right inclined plate, the inner walls of the front side and the rear side of the fixed box are fixedly connected with a left inclined plate which is vertically and slidably connected with the right end of the lifting rod, a corrugated pipe is fixedly arranged between the left inclined plate and the right inclined plate, the inner wall of the rear side of the fixed box is fixedly provided, a stop block is connected in the fixed frame in a left-right sliding manner, a displacement rod connected with the inner wall of the front side of the fixed box in a left-right sliding manner is fixedly connected at the left end of the stop block, the left end of the displacement rod is fixedly connected with a displacement trapezoidal block which can be mutually pushed with the lifting trapezoidal block, the left end of the displacement trapezoidal block is fixedly connected with a displacement spring fixedly arranged with the inner wall of the left side of the fixed box, the inner walls of the left side and the right side of the fixed box are fixedly provided with filter plates for separating waste and water, the left side of the working groove is provided with a transmission cavity, a storage chamber is arranged on the right side of the working groove, a cleaning component for cleaning residual wastes is arranged between the transmission chamber and the storage chamber, link up the chamber left side and be provided with the transition chamber, set up warning subassembly that warns personnel when water pressure is too high in the transition chamber, link up the chamber with be provided with the flood discharge subassembly that floods when water pressure is too high between the transition chamber.
2. The apparatus for detecting water pressure of a floodgate dam according to claim 1, wherein: the clearance subassembly include with the transmission shaft that transmission chamber top side inner wall rotated the connection, fixedly connected with carousel on the transmission shaft, it has the main articulated piece to articulate on the carousel, horizontal sliding connection has the slider on the filter, the articulated rod of main articulated piece right-hand member fixedly connected with articulated mast, articulated mast articulate have with the working groove with transmission chamber wall body horizontal sliding connection's driven lever, the driven lever right-hand member with slider left end fixed connection, transmission shaft upper end fixedly connected with transmission bevel gear, the transmission chamber with the axis of rotation is installed in the rotation of wall body between the working groove, axis of rotation fixedly connected with the rotation bevel gear that transmission bevel gear nibbles the connection, axis of rotation right-hand member fixedly connected with is located rotating vane in the working groove.
3. The sluice dam water pressure detection device of claim 2, wherein the cleaning assembly further comprises a brush plate fixedly connected with the right end of the slide block and capable of cleaning the filter plate, the upper end of the slide block is fixedly connected with a movable rod which is in an inverted L shape and is slidably connected with the inner wall of the rear side of the working groove, the right end of the movable rod is vertically slidably connected with a wedge block which is vertically slidably connected with the inner wall of the right side of the working groove through a roller, a suspension plate is fixedly installed on the inner wall of the right side of the working groove, the upper end of the wedge block is fixedly connected with a return spring which is fixedly connected with the lower end of the suspension plate, the lower end of the wedge block is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with an opening block which is vertically slidably matched with the inner wall of the right side of the working groove.
4. The apparatus for detecting water pressure of a floodgate dam according to claim 1, wherein: the warning subassembly include with transition chamber front side inner wall fixed mounting's driving motor, the drive shaft that extends around driving motor end power is connected with, drive shaft fixedly connected with reel, drive shaft fixedly connected with is located the cam of reel rear side, transition chamber bottom side inner wall side sliding connection has the push pedal, transition chamber left side inner wall fixed mounting has the attention device.
5. The apparatus for detecting water pressure of a floodgate dam according to claim 4, wherein: the flood discharge assembly comprises a water pipe fixedly mounted and located water pressure gauge in the linking cavity, a blocking block which can be blocked and is connected with the inner wall of the bottom side of the linking cavity in a sliding mode is arranged below the water pipe, the left end of the blocking block is fixedly connected with a reciprocating spring fixedly mounted on the inner wall of the left side of the linking cavity, a wire slot is formed between the linking cavity and the transition cavity, and a winding wire of the winding wheel passes through the wire slot and is fixedly connected with the blocking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291609.4A CN111398044A (en) | 2020-04-14 | 2020-04-14 | Water gate dykes and dams water pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291609.4A CN111398044A (en) | 2020-04-14 | 2020-04-14 | Water gate dykes and dams water pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111398044A true CN111398044A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010291609.4A Withdrawn CN111398044A (en) | 2020-04-14 | 2020-04-14 | Water gate dykes and dams water pressure detection device |
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| Country | Link |
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| CN (1) | CN111398044A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998988A (en) * | 2020-08-28 | 2020-11-27 | 杭州西非电子信息技术有限公司 | Water pressure monitoring device capable of automatically repairing underwater cracks of dam |
-
2020
- 2020-04-14 CN CN202010291609.4A patent/CN111398044A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998988A (en) * | 2020-08-28 | 2020-11-27 | 杭州西非电子信息技术有限公司 | Water pressure monitoring device capable of automatically repairing underwater cracks of dam |
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Application publication date: 20200710 |