CN113124964B - Water level measuring device for reservoir engineering management - Google Patents

Water level measuring device for reservoir engineering management Download PDF

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Publication number
CN113124964B
CN113124964B CN202110489205.0A CN202110489205A CN113124964B CN 113124964 B CN113124964 B CN 113124964B CN 202110489205 A CN202110489205 A CN 202110489205A CN 113124964 B CN113124964 B CN 113124964B
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insulating
fixedly connected
conductive
cavity
light
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CN113124964A (en
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牛强
李孝彬
兰凤艳
赵建宏
穆志稳
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Lan Fengyan
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Chengde Shuichuang Engineering Project Consulting Co ltd
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    • 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
    • G01F23/30Indicating 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 floats
    • G01F23/76Indicating 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 floats characterised by the construction of the float
    • 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
    • G01F23/30Indicating 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 floats
    • G01F23/40Indicating 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 floats using bands or wires as transmission elements
    • G01F23/44Indicating 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 floats using bands or wires as transmission elements using electrically actuated indicating means

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a water level measuring device for reservoir engineering management, which comprises a measuring main body, wherein a floating device is arranged at the bottom of the measuring main body; through measuring the main part, flotation device, strain device, contact device, take-up's cooperation, make this water level measurement device can directly measure the water level in the windless environment of still water, also can measure one in the windy environment of running water simultaneously and wait to revise the water level value, cooperation through flotation device and stop device, make people adjust it according to service environment, so that with wind-force and rivers influence appropriate amplification, through inclination measuring device, conduction device's cooperation monitoring strain device's upset angle, make this water level measurement device can treat according to strain device's upset angle and revise the water level value, thereby reachd accurate reservoir water level value, the degree of accuracy of detection is high, can truly reflect the actual conditions of reservoir water level, the practicality of this water level measurement device for reservoir engineering management has been improved.

Description

Water level measuring device for reservoir engineering management
Technical Field
The invention relates to the field of water level measuring devices, in particular to a water level measuring device for reservoir engineering management.
Background
The reservoir is a water conservancy project building for blocking and storing water and regulating water flow, which is an artificial lake formed by building a blocking dam at a narrow mouth of a mountain ditch or a river, after the reservoir is built, the reservoir can play the roles of flood control, water storage and irrigation, water supply, power generation, fish culture and the like, sometimes, a natural lake is also called as a reservoir, the scale of the reservoir is usually divided into small, medium and large sizes according to the size of the reservoir capacity, the reservoir project plan is a water conservancy project plan taking the reservoir as a research object, generally, the reservoir project plan consists of water conservancy buildings such as water blocking, flood discharge, water discharge and the like, the buildings respectively have different functions and are mutually matched to form a water conservancy pivot during operation, the reservoir project plan is usually carried out on the basis of flow area plan, regional water conservancy plan or related professional water conservancy project plan, the main task is to further analyze and research the engineering construction conditions, and prove the feasibility in the aspects of technology, economy, society, environment and the like, according to different tasks and requirements of reservoir engineering, the reservoir planning can be divided into reservoir planning of a single task such as flood control, power generation, irrigation, shipping and the like, comprehensive utilization reservoir planning mainly based on flood control, comprehensive utilization reservoir planning mainly based on benefits and the like, once a reservoir is stored, immeasurable loss can be caused by accident, and therefore, a water level measuring device for reservoir engineering management is required to be used for measuring the water level of the reservoir.
When the water level measuring device for reservoir engineering management is used, firstly, the water level rises, then the floater floats upwards, then the balancer sinks and pulls the chain, then the chain drives the water level wheel to rotate, then the photoelectric coding sensor senses the rotation of the water level wheel and converts the rotation into a numerical value, the change of the water level is measured by the numerical value, however, one part of the floater is exposed above the water surface, so that the floater easily pulls the chain under the action of wind force, further the water level wheel rotates, the error of a water level detection result is increased, meanwhile, the part of the floater immersed in the water and the balancer completely immersed in the water are easily stressed to pull the chain under the action of water flow impact force, the chain can also move, further the water level wheel rotates, and the detection error is further increased, therefore, the water level data measured is not enough to accurately reflect the real water level of the reservoir, and a water level measuring device for reservoir engineering management needs to be designed urgently.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the existing water level measuring device for reservoir engineering management in the prior art, which mainly comprises a base, a floater, a balancer, a chain, a water level wheel, a photoelectric coding sensor and the like, when in use, the water level rises firstly, then the floater floats upwards, then the balancer sinks and pulls the chain, then the chain drives the water level wheel to rotate, then the photoelectric coding sensor senses the rotation of the water level wheel and converts the rotation into a numerical value, the change of the water level is measured by the numerical value, however, one part of the floater is exposed above the water surface, so that the floater is easy to pull the chain under the action of wind force, further the water level wheel rotates, the error of the water level detection result is increased, meanwhile, the part of the floater immersed in the water and the balancer immersed in the water are easy to pull the chain under the action of water flow impact force, the chain is also easy to move, and further the water level wheel rotates, the invention aims to provide a water level measuring device for reservoir engineering management, which can well solve the problems in the background technology.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a water level measuring device for reservoir engineering management, includes measures the main part, the bottom of measuring the main part is equipped with flotation device.
Preferably, the measuring main body comprises a supporting rod, the right end of the supporting rod is fixedly connected with an installation block, a reinforcing rod is fixedly connected to the bottom surface of the supporting rod, the other end of the reinforcing rod is fixedly connected to the left side surface of the installation block, an umbrella-shaped cap is fixedly sleeved at the top end of the installation block, a solar cell panel is fixedly installed on the surface of the umbrella-shaped cap, a DC converter and a data transmitter which are located inside the umbrella-shaped cap are fixedly installed on the top surface of the installation block, the solar cell panel is electrically connected with the DC converter, an installation cavity is formed inside the installation block and located at the top of the installation block, an air vent located at the top of the side surface of the installation block is formed at the top of the side surface of the installation block, the air vent is fixedly communicated with the installation cavity, a cavity separation plate is fixedly connected to the inner wall of the installation cavity and located below the air vent, a storage battery is fixedly installed at the left end of the top surface of the cavity separation plate, and the storage battery is electrically connected with the DC converter, separate the right-hand member fixed mounting that the chamber board top surface has data processing module, data processing module and battery electricity are connected, data processing module is connected with the data transmission ware electricity, data transmission ware is connected with battery electricity, the threading groove has all been seted up on the left and right sides face of installation cavity inner chamber, the threading groove runs through separate the chamber board, the inside of threading groove is fixed to be inlayed and is equipped with the electricity connection strip, the battery, data processing module, the conducting strip of buckling, the conducting block, the brush shell fragment, electrically conductive shaft, strain resistance line, electrically conductive wire wheel, wear-resisting conductive head, electrically conductive buffer board, the conducting wire, the switching busbar, the conducting wire, the electrically conductive wheel of contact, the electric return circuit is constituteed to the contact shell fragment.
Preferably, the device also comprises a strain device, the strain device comprises an embedding hole, the embedding hole is arranged on the bottom surface of the inner cavity of the installation cavity, the bottom end of the embedding hole is in an open shape, a turnover ball body is movably embedded in the embedding hole, a cylindrical cavity is arranged in the turnover ball body, a counterweight cone body positioned at the bottom end of the turnover ball body is fixedly connected on the surface of the turnover ball body, an insulating lining is fixedly connected on the inner wall of the cylindrical cavity, an insulating pipe positioned at the bottom end of the insulating lining is fixedly connected on the outer surface of the insulating lining, the insulating pipe is fixedly inserted in the counterweight cone body, two strip-shaped grooves are arranged on the inner wall of the insulating lining, bending conducting strips are fixedly embedded in the two strip-shaped grooves, a pulling arm positioned at the top end of the turnover ball body is fixedly connected on the outer surface of the turnover ball body, the bottom end of the pulling arm extends into the cylindrical cavity and is fixedly connected with the top surface of the insulating lining, the end face of the bottom end of the traction arm is provided with a fixed pore, the inner wall of the fixed pore is provided with two positioning grooves, the positioning grooves are fixedly communicated with the strip-shaped grooves, the end parts of the bent conducting strips are fixedly embedded in the positioning grooves, the inner wall of the insulating lining is movably sleeved with a conducting shaft, the outer part of the conducting shaft is movably sleeved with a conducting block positioned at the right end of the conducting shaft, the right end of the conducting block is fixedly connected with the right side face of the inner cavity of the insulating lining, the end part of one bent conducting strip is fixedly connected on the outer surface of the conducting block, the inner part of the conducting block is provided with a containing cavity, the inner wall of the containing cavity is fixedly connected with a watching brush elastic piece, the other end of the brush elastic piece is in sliding connection with the surface of the conducting shaft, the outer part of the conducting shaft is movably sleeved with a reset spring positioned at the left end of the conducting shaft, one end of the reset spring is fixedly connected with the surface of the conducting shaft, and the other end of the reset spring is fixedly connected with the inner wall of the insulating lining, the fixed insulating take-up pulley that has cup jointed the outside that is located the clockwork spring right side that resets of conductive shaft, the outside winding of insulating take-up pulley has the strain resistance line, the fixed grafting of one end of strain resistance line is in the inside of insulating take-up pulley and be connected with the fixed surface of conductive shaft, the other end of strain resistance line passes the insulating tube and extends to its outside.
Preferably, the device also comprises a contact device, the contact device comprises an insulating triangular block, the bottom end of the insulating triangular block is fixedly connected to the bottom surface of the inner cavity of the insulating lining, an inserting groove positioned at the top of the insulating triangular block is formed in the insulating triangular block, a rotating rod is movably sleeved on the inner wall of the inserting groove, a conductive wire wheel is fixedly sleeved outside the rotating rod, a strain resistance wire bypasses the conductive wire wheel, a buffer cavity positioned below the inserting groove is formed in the insulating triangular block, the bottom surface of the inner cavity of the buffer cavity is connected with a conductive buffer plate through a buffer spring in a transmission manner, the conductive buffer plate is in sliding connection with the inner wall of the buffer cavity, a wear-resistant conductive head is fixedly connected to the top surface of the conductive buffer plate, the top end of the wear-resistant conductive head extends into the inserting groove and is in sliding connection with the surface of the conductive wire wheel, a conductive wire is fixedly connected to the bottom surface of the conductive buffer plate, and a switching conductive busbar is fixedly connected to the other end of the conductive wire, the switching conducting strip is fixedly inserted in the insulating triangular block, and the left end of the switching conducting strip extends to the outside of the insulating triangular block and is fixedly connected with the surface of the other bent conducting strip.
Preferably, the winding device further comprises a winding device, the winding device comprises two insulating shells, the two insulating shells are respectively positioned at the left end and the right end of the bottom surface of the inner cavity of the installation cavity, the bottom surface of the insulating shell is fixedly connected to the bottom surface of the inner cavity of the installation cavity, the side surface of the insulating shell is fixedly connected with the inner wall of the installation cavity, the other side surface of the insulating shell is provided with a threading hole, the inner wall of the insulating shell is movably sleeved with an insulating rod, the outside of the insulating rod is fixedly sleeved with a contact conductive wheel, the outside of the contact conductive wheel is wound with a conductive wire, the end part of the conductive wire is fixedly connected with the surface of the contact conductive wheel, the other end of the conductive wire passes through the threading hole and is fixedly connected with the end part of the bent conductive sheet, the outside of the insulating rod is movably sleeved with a torsion spring positioned in front of the contact conductive wheel, one end of the torsion spring is fixedly connected with the surface of the contact conductive wheel, and the other end of the torsion spring is fixedly connected with the inner wall of the insulating shell, fixedly connected with contact shell fragment on the left surface of insulating casing inner chamber, the surface of contact shell fragment and the surperficial sliding connection of the electrically conductive wheel of contact, the left end of contact shell fragment extend to the outside of insulating casing and with the fixed surface connection of electricity connection strip.
Preferably, the device also comprises an inclination angle measuring device, the insulation box is characterized in that the bottom end of the insulation box is fixedly inserted on the cavity separating plate, the bottom surface of the insulation box is flush with the bottom surface of the cavity separating plate, the L-shaped conducting strip is positioned between the storage battery and the data processing module, the inner wall of the insulation box is movably sleeved with an insulation shaft, the outer part of the insulation shaft is movably sleeved with a power storage spring positioned at the right end of the insulation shaft, one end of the power storage spring is fixedly connected to the surface of the insulation shaft, the other end of the power storage spring is fixedly connected to the top surface of the inner cavity of the insulation box, the outer part of the insulation shaft is fixedly sleeved with an insulation wheel positioned at the left end of the insulation shaft, the left side surface of the insulation wheel is provided with an annular groove, the inner part of the annular groove is fixedly embedded with a conducting ring, the inner wall of the insulation box is movably sleeved with a rotating column positioned below the insulation shaft, the outer part of the rotating column is fixedly sleeved with an insulated wire wheel positioned at the middle part of the conducting column, and the bottom surface of the insulation box is fixedly connected with a pinhole ring, fixedly connected with L type conducting strip on the right flank of pinhole conductive loop, the top surface of L type conducting strip and the bottom surface fixed connection of insulating box, the other end of L type conducting strip runs through the partition chamber board and extends to its top, and the outside winding of insulating wheel has the measuring resistance line, the one end and the conducting ring fixed connection of measuring resistance line, and the other end of measuring resistance line is walked around the insulated wire wheel and is passed pinhole conductive loop and with the top fixed connection of tractive arm.
Preferably, the device further comprises a conducting device, the conducting device comprises an insulating cylinder, the insulating cylinder is fixedly inserted into the left side face of the insulating box in a splicing mode, the left side face of the inner cavity of the insulating cylinder is connected with a conducting piston in a transmission mode through a force application spring, the conducting piston is connected with the inner wall of the insulating cylinder in a sliding mode, the right side face of the conducting piston is fixedly connected with a conducting contact, the right end of the conducting contact extends to the outside of the insulating cylinder and is connected with the surface of the conducting ring in a sliding mode, a switching wire is fixedly connected onto the left side face of the conducting piston, a switching column is fixedly connected to the other end of the switching wire and is fixedly inserted into the left side face of the insulating cylinder, and the conducting contact, the conducting piston, the switching wire, the switching column, the conducting ring, a measuring resistance wire, a pinhole conducting ring, an L-shaped conducting strip, a storage battery and a data processing module form an electric loop.
Preferably, the floating device comprises a floating body, the top end of the floating body is fixedly connected with the end part of the strain resistance line, a pulling line is fixedly connected on the left side surface of the floating body, a light pulling cylinder is fixedly connected with the left end of the pulling line, a light fixing block is fixedly sleeved outside the light pulling cylinder, a fixing groove is formed in the surface of the light fixing block, a fixing shaft is fixedly connected on the inner wall of the fixing groove, a light inner inclined arm and a heavy inner inclined arm are movably sleeved outside the fixing shaft, the light inner inclined arm is distributed on the upper half part of the light fixing block, the heavy inner inclined arm is distributed on the lower half part of the light fixing block, a light adapter rod positioned at the other end of the light inner inclined arm is fixedly inserted on the light inner inclined arm, a light outer inclined arm is movably sleeved outside the light adapter rod, and a heavy adapter rod positioned at the other end of the heavy inner inclined arm is fixedly inserted on the heavy inner inclined arm, the outside activity of heavy matter adapter rod has cup jointed heavy matter outer sloping arm, and the outside activity of light traction section of thick bamboo has cup jointed the light displacement piece that is located light fixed block right side, has seted up the upset groove on the surface of light displacement piece, and the inside fixedly connected with trip shaft of upset groove, the tip of light outer sloping arm and heavy matter outer sloping arm all activity cup joints in the outside of trip shaft, and the outside fixed of light outer sloping arm and heavy matter outer sloping arm has cup jointed the toper rubber circle.
Preferably, still include stop device, stop device includes spacing track hole and buffering recess, spacing track hole is seted up on the top surface of light traction section of thick bamboo, spacing hole is seted up on the inner wall in spacing track hole, buffering recess is seted up on the top surface of light displacement piece, the underrun of buffering recess inner chamber is connected with the pressing post through jacking spring transmission, the inside of inserting at buffering recess is slided to the pressing post, fixedly connected with presses the depression bar on the bottom surface of pressing the post, the bottom of pressing the depression bar slides and pegs graft in the inside in spacing track hole and extend to the inside and the spacing bolt of fixedly connected with of light traction section of thick bamboo, spacing bolt activity is pegged graft in the inside in spacing hole.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
through the matching of the measuring main body, the floating device, the strain device, the contact device and the take-up device, the water level measuring device can directly measure the water level in a still water windless environment, the detection accuracy is high, meanwhile, a distance value can be measured in a running water windy environment, the distance value is the water level value to be corrected, through the matching of the floating device and the limiting device, people can adjust the water level measuring device according to the use environment of the water level measuring device so as to properly amplify the influence of wind power and water flow and be beneficial to reducing the measurement error, the overturning angle of the strain device is monitored through the matching of the inclination angle measuring device and the conduction device, the water level measuring device can correct the water level value to be corrected according to the overturning angle of the strain device, thereby obtaining the accurate water level value of the reservoir, the detection accuracy is high, and the actual condition of the reservoir can be truly reflected, the practicability of the water level measuring device for reservoir engineering management is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of the strain gauge of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A according to the present invention;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic diagram of the internal structure of the contact device of FIG. 3 according to the present invention;
FIG. 7 is a schematic diagram of a right-view internal structure of the conductive block of FIG. 5 according to the present invention;
FIG. 8 is a schematic view of an internal structure of the take-up device of FIG. 2 according to the present invention;
FIG. 9 is a schematic diagram of the internal structure of the inclination measuring device of FIG. 2 according to the present invention;
FIG. 10 is a left side view of the insulation wheel of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view of the internal structure of the conducting device of FIG. 9 according to the present invention;
FIG. 12 is a schematic view of the internal structure of the flotation device of FIG. 2 in accordance with the present invention;
fig. 13 is a schematic view of the internal structure of the limiting device in fig. 12.
The reference numbers in the figures illustrate:
1. a measurement subject; 101. a support bar; 102. mounting blocks; 103. a reinforcing bar; 104. an umbrella-shaped cap; 105. a solar panel; 106. a DC converter; 107. a data transmitter; 108. a mounting cavity; 109. air holes are formed; 110. a cavity separating plate; 111. a storage battery; 112. a data processing module; 113. a threading slot; 114. an electrical connection bar; 2. a floatation device; 201. a floating body; 202. a pulling wire; 203. a lightweight pulling barrel; 204. a light fixed block; 205. fixing grooves; 206. a fixed shaft; 207. a lightweight inner tilt arm; 208. a light adapter rod; 209. a lightweight outer tilt arm; 210. a heavy inner tilt arm; 211. a heavy transfer lever; 212. a heavy outer tilt arm; 213. a light weight displacement block; 214. a turnover groove; 215. a turning shaft; 216. a conical rubber ring; 3. a strain device; 300. embedding the hole; 301. turning the ball body; 302. a cylindrical cavity; 303. a counterweight vertebral body; 304. an insulating liner; 305. an insulating tube; 306. a strip-shaped groove; 307. bending the conducting sheet; 308. a pulling force arm; 309. a fixed pore channel; 310. positioning a groove; 311. a conductive shaft; 312. a conductive block; 313. an accommodating chamber; 314. an electric brush elastic sheet; 315. resetting the clockwork spring; 316. an insulating take-up pulley; 317. a strain resistance wire; 4. a contact device; 40. switching the conductive strips; 41. an insulating triangular block; 42. inserting grooves; 43. rotating the rod; 44. a conductive wire wheel; 45. a buffer chamber; 46. a buffer spring; 47. a conductive buffer plate; 48. a wear-resistant conductive head; 49. a conductive line; 5. a take-up device; 51. an insulating case; 52. threading holes; 53. an insulating rod; 54. a contact conductive wheel; 55. a conductive wire; 56. a torsion spring; 57. a contact spring; 6. a tilt angle measuring device; 601. an insulating case; 602. an insulating shaft; 603. a power storage spring; 604. an insulating wheel; 605. an annular groove; 606. conducting rings; 607. a spin column; 608. an insulated wire wheel; 609. a pinhole conductive ring; 610. an L-shaped conductive sheet; 611. measuring a resistance line; 7. a conducting means; 71. an insulating cylinder; 72. a force application spring; 73. a conductive piston; 74. a conductive contact; 75. transferring the lead; 76. a transfer column; 8. a limiting device; 81. limiting the track hole; 82. a limiting hole; 83. a buffer groove; 84. a jacking spring; 85. pressing the column; 86. a pressing lever; 87. and a limiting bolt.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
Referring to fig. 1 to 13, a water level measuring apparatus for reservoir engineering management includes a measuring body 1, and a floating device 2 is disposed at the bottom of the measuring body 1.
The measuring main body 1 comprises a supporting rod 101, a mounting block 102 is fixedly connected to the right end of the supporting rod 101, a reinforcing rod 103 is fixedly connected to the bottom surface of the supporting rod 101, the other end of the reinforcing rod 103 is fixedly connected to the left side surface of the mounting block 102, an umbrella-shaped cap 104 is fixedly connected to the top end of the mounting block 102, a solar cell panel 105 is fixedly mounted on the surface of the umbrella-shaped cap 104, a DC converter 106 and a data transmitter 107 which are located inside the umbrella-shaped cap 104 are fixedly mounted on the top surface of the mounting block 102, the solar cell panel 105 is electrically connected with the DC converter 106, a mounting cavity 108 is formed inside the mounting block 102, the mounting cavity 108 is located at the top of the mounting block 102, an air hole 109 located at the top of the mounting block 102 is formed in the top of the mounting block 102, the air hole 109 is fixedly communicated with the mounting cavity 108, a cavity separating plate 110 is fixedly connected to the inner wall of the mounting cavity 108, and the cavity separating plate 110 is located below the air hole 109, a storage battery 111 is fixedly installed at the left end of the top surface of the cavity separating plate 110, the storage battery 111 is electrically connected with the DC converter 106, a data processing module 112 is fixedly installed at the right end of the top surface of the cavity separating plate 110, the data processing module 112 is electrically connected with the storage battery 111, the data processing module 112 is electrically connected with the data transmitter 107, the data transmitter 107 is electrically connected with the storage battery 111, threading grooves 113 are respectively arranged at the left side and the right side of the inner cavity of the installation cavity 108, the threading grooves 113 penetrate through the cavity separating plate 110, an electric connecting strip 114 is fixedly embedded in the threading grooves 113, the electric connecting bar 114, the storage battery 111, the data processing module 112, the bent conducting strip 307, the conducting block 312, the brush elastic sheet 314, the conducting shaft 311, the strain resistance wire 317, the conducting wire wheel 44, the wear-resistant conducting head 48, the conducting buffer plate 47, the conducting wire 49, the adapting conducting strip 40, the conducting wire 55, the contact conducting wheel 54 and the contact elastic sheet 57 form an electric loop.
The strain device comprises a strain device 3, the strain device 3 comprises an embedding hole 300, the embedding hole 300 is arranged on the bottom surface of an inner cavity of an installation cavity 108, the bottom end of the embedding hole 300 is in an open shape, an overturning sphere 301 is movably embedded in the embedding hole 300, a cylindrical cavity 302 is arranged in the overturning sphere 301, a counterweight cone 303 at the bottom end of the overturning sphere 301 is fixedly connected to the surface of the overturning sphere 301, an insulating lining 304 is fixedly connected to the inner wall of the cylindrical cavity 302, an insulating tube 305 at the bottom end of the insulating lining 304 is fixedly connected to the outer surface of the insulating lining 304, the insulating tube 305 is fixedly inserted in the counterweight cone 303, two strip-shaped grooves 306 are arranged on the inner wall of the insulating lining 304, bent conducting strips 307 are fixedly embedded in the two strip-shaped grooves 306, a pulling arm 308 at the top end of the overturning sphere 301 is fixedly connected to the outer surface of the overturning sphere, the bottom end of the pulling arm 308 extends to the inside of the cylindrical cavity 302 and is fixedly connected with the top surface of the insulating lining 304, a fixing hole 309 is arranged on the end face of the bottom end of the traction arm 308, two positioning grooves 310 are arranged on the inner wall of the fixing hole 309, the positioning grooves 310 are fixedly communicated with the strip-shaped groove 306, the end part of the bent conducting strip 307 is fixedly embedded inside the positioning grooves 310, a conducting shaft 311 is movably sleeved on the inner wall of the insulating lining 304, a conducting block 312 positioned at the right end of the conducting shaft 311 is movably sleeved outside the conducting shaft 311, the right end of the conducting block 312 is fixedly connected with the right side face of the inner cavity of the insulating lining 304, the end part of one bent conducting strip 307 is fixedly connected on the outer surface of the conducting block 312, a containing cavity 313 is arranged inside the conducting block 312, a watching brush elastic piece 314 is fixedly connected on the inner wall of the containing cavity 313, the other end of the brush elastic piece 314 is connected with the surface of the conducting shaft 311 in a sliding manner, a reset spring 315 positioned at the left end of the conducting shaft 311 is movably sleeved outside the conducting shaft 311, one end of the reset spring 315 is fixedly connected with the surface of the conducting shaft 311, the other end of the reset spring 315 is fixedly connected with the inner wall of the insulating lining 304, the insulating take-up pulley 316 positioned on the right side of the reset spring 315 is fixedly sleeved outside the conductive shaft 311, the strain resistance wire 317 is wound outside the insulating take-up pulley 316, one end of the strain resistance wire 317 is fixedly inserted into the insulating take-up pulley 316 and fixedly connected with the surface of the conductive shaft 311, and the other end of the strain resistance wire 317 penetrates through the insulating tube 305 and extends to the outside.
The contact device 4 is further included, the contact device 4 includes an insulating triangular block 41, the bottom end of the insulating triangular block 41 is fixedly connected to the bottom surface of the inner cavity of the insulating lining 304, an insertion groove 42 located at the top of the insulating triangular block 41 is formed in the insulating triangular block 41, a rotating rod 43 is movably sleeved on the inner wall of the insertion groove 42, a conductive wire wheel 44 is fixedly sleeved outside the rotating rod 43, a strain resistance wire 317 bypasses the conductive wire wheel 44, a buffer cavity 45 located below the insertion groove 42 is formed in the insulating triangular block 41, a conductive buffer plate 47 is connected to the bottom surface of the inner cavity of the buffer cavity 45 in a transmission mode through a buffer spring 46, the conductive buffer plate 47 is connected with the inner wall of the buffer cavity 45 in a sliding mode, a wear-resistant conductive head 48 is fixedly connected to the top surface of the conductive buffer plate 47, the top end of the wear-resistant conductive head 48 extends into the inner part of the insertion groove 42 and is connected with the surface of the conductive wire wheel 44 in a sliding mode, a conductive wire 49 is fixedly connected to the bottom surface of the conductive buffer plate 47, the other end of the conductive wire 49 is fixedly connected with a switching conductive strip 40, the switching conductive strip 40 is fixedly inserted inside the insulating triangular block 41, and the left end of the switching conductive strip 40 extends to the outside of the insulating triangular block 41 and is fixedly connected with the surface of another bent conductive sheet 307.
The wire rewinding device 5 is further included, the wire rewinding device 5 includes two insulation cases 51, the two insulation cases 51 are respectively located at the left end and the right end of the bottom surface of the inner cavity of the installation cavity 108, the bottom surface of the insulation case 51 is fixedly connected to the bottom surface of the inner cavity of the installation cavity 108, the side surface of the insulation case 51 is fixedly connected to the inner wall of the installation cavity 108, a threading hole 52 is formed in the other side surface of the insulation case 51, an insulation rod 53 is movably sleeved on the inner wall of the insulation case 51, a contact conductive wheel 54 is fixedly sleeved on the outside of the insulation rod 53, a conductive wire 55 is wound on the outside of the contact conductive wheel 54, the end portion of the conductive wire 55 is fixedly connected to the surface of the contact conductive wheel 54, the other end of the conductive wire 55 penetrates through the threading hole 52 and is fixedly connected to the end portion of the bent conductive sheet 307, a torsion spring 56 located in front of the contact conductive wheel 54 is movably sleeved on the outside of the insulation rod 53, one end of the torsion spring 56 is fixedly connected to the surface of the contact conductive wheel 54, the other end of the torsion spring 56 is fixedly connected to the inner wall of the insulating shell 51, a contact spring plate 57 is fixedly connected to the left side surface of the inner cavity of the insulating shell 51, the surface of the contact spring plate 57 is slidably connected to the surface of the contact conductive wheel 54, and the left end of the contact spring plate 57 extends to the outside of the insulating shell 51 and is fixedly connected to the surface of the electrical connection strip 114, so as to straighten the conductive wire 55 and ensure that the conductive wire 55 does not hinder the displacement of the pulling force arm 308.
The device also comprises an inclination angle measuring device 6 and an insulating box 601, wherein the bottom end of the insulating box 601 is fixedly inserted on the cavity separating plate 110, the bottom surface of the insulating box 601 is flush with the bottom surface of the cavity separating plate 110, an L-shaped conducting strip 610 is positioned between the storage battery 111 and the data processing module 112, an insulating shaft 602 is movably sleeved on the inner wall of the insulating box 601, a power storage spring 603 positioned at the right end of the insulating shaft 602 is movably sleeved outside the insulating shaft 602, one end of the power storage spring 603 is fixedly connected on the surface of the insulating shaft 602, the other end of the power storage spring 603 is fixedly connected on the top surface of the inner cavity of the insulating box 601, an insulating wheel 604 positioned at the left end of the insulating shaft 602 is fixedly sleeved outside the insulating shaft 602, an annular groove 605 is formed on the left side surface of the insulating wheel 604, a conducting ring 606 is fixedly embedded inside the annular groove 605, a rotating column 607 positioned below the insulating shaft 602 is movably sleeved on the inner wall of the insulating box 601, an insulating wheel conducting wire 608 positioned at the middle part of the rotating column 607 is fixedly sleeved outside the rotating column 607, a pinhole conductive ring 609 is fixedly connected to the bottom surface of the insulating box 601, an L-shaped conductive sheet 610 is fixedly connected to the right side surface of the pinhole conductive ring 609, the top surface of the L-shaped conductive sheet 610 is fixedly connected to the bottom surface of the insulating box 601, the other end of the L-shaped conductive sheet 610 penetrates through the cavity separating plate 110 and extends to the upper side of the cavity separating plate, a measurement resistance wire 611 is wound around the outside of the insulating wheel 604, one end of the measurement resistance wire 611 is fixedly connected to the conductive ring 606, the other end of the measurement resistance wire 611 bypasses the insulating wire wheel 608, penetrates through the pinhole conductive ring 609 and is fixedly connected to the top end of the pulling arm 308, and the measurement resistance wire 611 is contacted with the pinhole conductive ring 609 in an inclined state.
The conductive device 7 is further included, the conductive device 7 includes an insulating cylinder 71, the insulating cylinder 71 is fixedly inserted on the left side surface of the insulating box 601, the left side surface of the inner cavity of the insulating cylinder 71 is in transmission connection with a conductive piston 73 through a force application spring 72, the conductive piston 73 is in sliding connection with the inner wall of the insulating cylinder 71, the right side surface of the conductive piston 73 is fixedly connected with a conductive contact 74, the right end of the conductive contact 74 extends to the outside of the insulating cylinder 71 and is in sliding connection with the surface of a conductive ring 606, the left side surface of the conductive piston 73 is fixedly connected with a switching wire 75, the other end of the switching wire 75 is fixedly connected with a switching column 76, the switching column 76 is fixedly inserted on the left side surface of the insulating cylinder 71, the conductive contact 74, the conductive piston 73, the adapting wire 75, the adapting column 76, the conductive ring 606, the measuring resistance wire 611, the pinhole conductive ring 609, the L-shaped conductive sheet 610, the storage battery 111 and the data processing module 112 form an electric loop.
The floating device 2 comprises a floating body 201, the top end of the floating body 201 is fixedly connected with the end part of a strain resistance wire 317, the left side surface of the floating body 201 is fixedly connected with a pulling wire 202, the left end of the pulling wire 202 is fixedly connected with a light pulling cylinder 203, the outside of the light pulling cylinder 203 is fixedly sleeved with a light fixed block 204, the surface of the light fixed block 204 is provided with a fixed groove 205, the inner wall of the fixed groove 205 is fixedly connected with a fixed shaft 206, the outside of the fixed shaft 206 is movably sleeved with a light inner inclined arm 207 and a heavy inner inclined arm 210, the light inner inclined arm 207 is distributed on the upper half part of the light fixed block 204, the heavy inner inclined arm 210 is distributed on the lower half part of the light fixed block 204, the light inner inclined arm 207 is fixedly inserted with a light transfer rod 208 positioned at the other end thereof, the outside of the light transfer rod 208 is movably sleeved with a light outer inclined arm 209, the heavy inner inclined arm 210 is fixedly inserted with a heavy transfer rod 211 positioned at the other end thereof, the heavy transfer rod 211 is movably sleeved with a heavy outer inclined arm 212, the light traction cylinder 203 is movably sleeved with a light displacement block 213 positioned on the right side of the light fixed block 204, the surface of the light displacement block 213 is provided with an overturning groove 214, the inside of the overturning groove 214 is fixedly connected with an overturning shaft 215, the ends of the light outer inclined arm 209 and the heavy outer inclined arm 212 are movably sleeved on the outside of the overturning shaft 215, and the light outer inclined arm 209 and the heavy outer inclined arm 212 are fixedly sleeved with a conical rubber ring 216 for enabling half of the conical rubber ring 216 to be on the water surface and half to be immersed in water.
Still include stop device 8, stop device 8 includes spacing track hole 81 and buffer groove 83, spacing track hole 81 is seted up on the top surface of a light traction section of thick bamboo 203, spacing hole 82 is seted up on the inner wall of spacing track hole 81, buffer groove 83 is seted up on the top surface of light displacement piece 213, the underrun of buffer groove 83 inner chamber is connected with through jacking spring 84 transmission and presses post 85, it slides the inside of pegging graft at buffer groove 83 to press post 85, fixedly connected with presses pole 86 on the bottom surface of pressing post 85, the bottom of pressing pole 86 slides and pegs graft in the inside of spacing track hole 81 and extend to the inside of a light traction section of thick bamboo 203 and the spacing bolt 87 of fixedly connected with, spacing bolt 87 activity is pegged graft in the inside of spacing hole 82.
The working principle is as follows:
firstly pressing the pressing column 85, then the pressing column 85 drives the limit bolt 87 to move downwards through the pressing rod 86, then the limit bolt 87 moves out of the interior of the limit hole 82, then the light displacement block 213 is released, then the light displacement block 213 is pulled rightwards, then the light displacement block 213 pulls the light outer inclined arm 209 and the heavy outer inclined arm 212 through the turnover shaft 215, then the light outer inclined arm 209 pulls the light inner inclined arm 207 through the light transfer rod 208, then the light inner inclined arm 207 turns clockwise with the fixed shaft 206 as a central shaft, then the light inner inclined arm 207 applies jacking force to the left end of the light outer inclined arm 209 through the light transfer rod 208, then the included angle between the light outer inclined arm 209 and the light pulling cylinder 203 is increased, meanwhile, the heavy outer inclined arm 212 pulls the heavy inner inclined arm 210 through the heavy transfer rod 211, then the heavy inner inclined arm 210 turns anticlockwise with the fixed shaft 206 as a central shaft, then the heavy inner inclined arm 210 applies pressure to the left end of the heavy outer inclined arm 212 through the heavy transfer rod 211, then the included angle between the heavy outer inclined arm 212 and the light pulling cylinder 203 is increased, then the light outer inclined arm 209 and the heavy outer inclined arm 212 jointly act on the conical rubber ring 216, then the conical rubber ring 216 elastically expands to increase the wind receiving surface and the water receiving surface on the conical rubber ring 216, and further the influence of the impact force of wind power and water flow is amplified, on one hand, the sensitivity of the water level measuring device can be increased, the detection accuracy is increased, on the other hand, the strain resistance wire 317 is subjected to enough tension, the counterweight cone 303, the insulating tube 305 and the strain resistance wire 317 are coaxial, the released strain resistance wire is ensured to be in a 317 stretched straight state, the detection accuracy can be further increased, then, after the light displacement block 213 is displaced to the designated position rightwards, the pressing column 85 is released, then the pressing column 85 drives the limit bolt 87 to move upwards through the pressing rod 86 under the action of the elastic force of the jacking spring 84, then the limit bolt 87 is inserted into the corresponding limit hole 82 to fix the light displacement block 213, then in a still water windless environment, the floating device 2 is kept still and floats on the water surface, the released strain resistance wire 317 is in a vertical state, then the water surface rises, the floating device 2 moves upwards along with the water surface, the conductive shaft 311 drives the insulating take-up pulley 316 to rotate under the action of the torsional force of the reset spring 315, then the strain resistance wire 317 is wound to the outside of the insulating take-up pulley 316, then the strain resistance wire 317 wound outside the insulating take-up pulley 316 is longer, the strain resistance wire 317 connected into a circuit is longer, then the current passing through the strain resistance wire 317 is reduced, then the data processing module 112 detects the change of the current flowing through the strain resistance wire 317, and then the data processing module 112 calculates the total length of the strain resistance wire 317 and the total length of the floating device 2 The distance of movement, which is the distance of the rise of the water level, when the water level falls, the floating device 2 pulls the strain resistance wire 317 under the action of the self gravity, then the strain resistance wire 317 is released from the outside of the insulation take-up pulley 316, then the length of the strain resistance wire 317 wound outside the insulation take-up pulley 316 is shortened, then the current circulating inside the strain resistance wire 317 is increased, then the data processing module 112 detects the variation of the current and calculates the distance of the fall of the floating body 201, which is the distance of the fall of the water level, when the floating device 2 meets the action of wind and water flow, the floating device 2 deviates from the original position under the impact of the wind and water flow, then the floating device 2 pulls the strain resistance wire 317, then the strain resistance wire 317 is released from the outside of the insulation take-up pulley 316, then the data processing module 112 calculates the variation of the length of the strain resistance wire 317 released at this time, the variable quantity is the water level value to be corrected, meanwhile, the strain resistance wire 317 applies force to the insulating tube 305 and the counterweight cone 303, then, the insulating tube 305 and the counterweight cone 303 apply rotating force to the overturning ball 301, then, the overturning ball 301 overturns and pulls the measuring resistance wire 611 through the pulling force arm 308, then, the measuring resistance wire 611 is released from the outside of the insulating wheel 604, then, the length of the measuring resistance wire 611 wound outside the insulating wheel 604 is shortened, then, the current flowing through the measuring resistance wire 611 is increased, then, the data processing module 112 detects the variable quantity of the current, then, the data processing module 112 calculates the length of the measuring resistance wire 611 between the pulling force arm 308 and the pinhole conductive coil 609 according to the variable quantity of the current, then, the data processing module 112 calculates the overturning angle of the overturning ball 301 according to the length, the length of the pulling force arm 308, the shortest distance value between the pinhole conductive coil 609 and the surface of the overturning ball 301, and the length of the ball radius of the overturning ball 301, and then the data processing module 112 corrects the water level value to be corrected according to the angle, so as to obtain an accurate water level change value.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims (3)

1. The utility model provides a water level measuring device for reservoir engineering management, is including measuring main part (1), its characterized in that: the bottom of the measuring main body (1) is provided with a floating device (2);
the measurement main body (1) comprises a supporting rod (101), the right end of the supporting rod (101) is fixedly connected with an installation block (102), a reinforcing rod (103) is fixedly connected onto the bottom surface of the supporting rod (101), the other end of the reinforcing rod (103) is fixedly connected onto the left side surface of the installation block (102), an umbrella-shaped cap (104) is fixedly sleeved on the top end of the installation block (102), a solar cell panel (105) is fixedly installed on the surface of the umbrella-shaped cap (104), a DC converter (106) and a data transmitter (107) which are located inside the umbrella-shaped cap (104) are fixedly installed on the top surface of the installation block (102), an installation cavity (108) is formed inside the installation block (102), the installation cavity (108) is located at the top of the installation block (102), an air hole (109) located at the top of the installation block (102) is formed in the top of the side surface of the installation block, and the air hole (109) is fixedly communicated with the installation cavity (108), the inner wall of the installation cavity (108) is fixedly connected with a cavity separating plate (110), the cavity separating plate (110) is located below the air holes (109), the left end of the top surface of the cavity separating plate (110) is fixedly provided with a storage battery (111), the right end of the top surface of the cavity separating plate (110) is fixedly provided with a data processing module (112), the left side surface and the right side surface of the inner cavity of the installation cavity (108) are respectively provided with a threading groove (113), the threading grooves (113) penetrate through the cavity separating plate (110), and the inner parts of the threading grooves (113) are fixedly embedded with electric connecting strips (114);
the strain device comprises a strain device (3), the strain device (3) comprises an embedding hole (300), the embedding hole (300) is formed in the bottom surface of an inner cavity of an installation cavity (108), the bottom end of the embedding hole (300) is in an open shape, a turnover ball body (301) is movably embedded in the embedding hole (300), a cylindrical cavity (302) is formed in the turnover ball body (301), a counterweight cone body (303) located at the bottom end of the turnover ball body (301) is fixedly connected to the surface of the turnover ball body, an insulating lining (304) is fixedly connected to the inner wall of the cylindrical cavity (302), an insulating pipe (305) located at the bottom end of the insulating lining (304) is fixedly connected to the outer surface of the insulating lining (304), the insulating pipe (305) is fixedly inserted in the counterweight cone body (303), two strip-shaped grooves (306) are formed in the inner wall of the insulating lining (304), and bent conducting strips (307) are fixed to the inner parts of the two strip-shaped grooves (306), the outer surface of the turnover sphere (301) is fixedly connected with a pulling arm (308) positioned at the top end of the turnover sphere, the bottom end of the pulling arm (308) extends into the cylindrical cavity (302) and is fixedly connected with the top surface of the insulating lining (304), the end surface of the bottom end of the pulling arm (308) is provided with a fixed pore channel (309), the inner wall of the fixed pore channel (309) is provided with two positioning grooves (310), the positioning grooves (310) are fixedly communicated with the strip-shaped groove (306), the end part of the bent conducting strip (307) is fixedly embedded in the positioning grooves (310), the inner wall of the insulating lining (304) is movably sleeved with a conducting shaft (311), the outer part of the conducting shaft (311) is movably sleeved with a conducting block (312) positioned at the right end of the conducting block (312), the right end of the conducting block (312) is fixedly connected with the right side surface of the inner cavity of the insulating lining (304), the end part of one bent conducting strip (307) is fixedly connected on the outer surface of the conducting block (312), the inside of the conductive block (312) is provided with an accommodating cavity (313), the inner wall of the accommodating cavity (313) is fixedly connected with a viewing brush elastic sheet (314), the other end of the viewing brush elastic sheet (314) is connected with the surface of the conductive shaft (311) in a sliding manner, the outer part of the conductive shaft (311) is movably sleeved with a reset spring (315) positioned at the left end of the conductive shaft, one end of the reset spring (315) is fixedly connected with the surface of the conductive shaft (311), the other end of the reset spring (315) is fixedly connected with the inner wall of the insulating lining (304), the outer part of the conductive shaft (311) is fixedly sleeved with an insulating take-up pulley (316) positioned at the right side of the reset spring (315), the outer part of the insulating take-up pulley (316) is wound with a strain resistance wire (317), one end of the strain resistance wire (317) is fixedly inserted into the insulating take-up pulley (316) and fixedly connected with the surface of the conductive shaft (311), and the other end of the strain resistance wire (317) penetrates through the insulating pipe (305) and extends to the outside of the insulating pipe;
the contact device (4) comprises an insulating triangular block (41), the bottom end of the insulating triangular block (41) is fixedly connected to the bottom surface of the inner cavity of the insulating lining (304), an insertion groove (42) positioned at the top of the insulating triangular block (41) is formed in the insulating triangular block (41), a rotating rod (43) is movably sleeved on the inner wall of the insertion groove (42), a conductive wire wheel (44) is fixedly sleeved outside the rotating rod (43), a strain resistance wire (317) bypasses the conductive wire wheel (44), a buffer cavity (45) positioned below the insertion groove (42) is formed in the insulating triangular block (41), a conductive buffer plate (47) is connected to the inner cavity of the buffer cavity (45) in a transmission mode through a buffer spring (46), the conductive buffer plate (47) is connected with the inner wall of the buffer cavity (45) in a sliding mode, a wear-resistant conductive head (48) is fixedly connected to the top surface of the conductive buffer plate (47), the top end of the wear-resistant conductive head (48) extends to the inside of the inserting groove (42) and is in sliding connection with the surface of the conductive wire wheel (44), the bottom surface of the conductive buffer plate (47) is fixedly connected with a conductive wire (49), the other end of the conductive wire (49) is fixedly connected with a switching conductive strip (40), the switching conductive strip (40) is fixedly inserted in the insulating triangular block (41), and the left end of the switching conductive strip (40) extends to the outside of the insulating triangular block (41) and is fixedly connected with the surface of the other bent conductive strip (307);
the winding device comprises an insulation shell (51), the number of the insulation shell (51) is two, the two insulation shells (51) are respectively positioned at the left end and the right end of the bottom surface of the inner cavity of the installation cavity (108), the bottom surface of the insulation shell (51) is fixedly connected to the bottom surface of the inner cavity of the installation cavity (108), the side surface of the insulation shell (51) is fixedly connected with the inner wall of the installation cavity (108), the other side surface of the insulation shell (51) is provided with a threading hole (52), an insulation rod (53) is movably sleeved on the inner wall of the insulation shell (51), a contact conductive wheel (54) is sleeved on the outer part of the insulation rod (53), a conductive wire (55) is wound on the outer part of the contact conductive wheel (54), the end part of the conductive wire (55) is fixedly connected with the surface of the contact conductive wheel (54), the other end part of the conductive wire (55) penetrates through the threading hole (52) and is fixedly connected with the end part of a bent conductive sheet (307), a torsion spring (56) positioned in front of the contact conductive wheel (54) is movably sleeved outside the insulating rod (53), one end of the torsion spring (56) is fixedly connected with the surface of the contact conductive wheel (54), the other end of the torsion spring (56) is fixedly connected to the inner wall of the insulating shell (51), a contact elastic sheet (57) is fixedly connected to the left side surface of the inner cavity of the insulating shell (51), the surface of the contact elastic sheet (57) is in sliding connection with the surface of the contact conductive wheel (54), and the left end of the contact elastic sheet (57) extends to the outside of the insulating shell (51) and is fixedly connected with the surface of the electric connecting strip (114);
the device also comprises an inclination angle measuring device (6), the bottom end of the insulating box (601) is fixedly inserted on the cavity separating plate (110), the bottom surface of the insulating box (601) is flush with the bottom surface of the cavity separating plate (110), an L-shaped conducting strip (610) is positioned between the storage battery (111) and the data processing module (112), an insulating shaft (602) is movably sleeved on the inner wall of the insulating box (601), a power storage spring (603) positioned at the right end of the insulating shaft (602) is movably sleeved outside the insulating shaft, one end of the power storage spring (603) is fixedly connected to the surface of the insulating shaft (602), the other end of the power storage spring (603) is fixedly connected to the top surface of the inner cavity of the insulating box (601), an insulating wheel (604) positioned at the left end of the insulating shaft (602) is fixedly sleeved outside the insulating shaft, an annular groove (605) is formed in the left side surface of the insulating wheel (604), and a conducting ring (606) is fixedly embedded inside the annular groove (605), a rotating column (607) positioned below the insulating shaft (602) is movably sleeved on the inner wall of the insulating box (601), an insulating wire wheel (608) positioned in the middle of the rotating column (607) is fixedly sleeved outside the rotating column (607), a pinhole conductive ring (609) is fixedly connected on the bottom surface of the insulating box (601), an L-shaped conductive sheet (610) is fixedly connected on the right side surface of the pinhole conductive ring (609), the top surface of the L-shaped conductive sheet (610) is fixedly connected with the bottom surface of the insulating box (601), the other end of the L-shaped conductive sheet (610) penetrates through the cavity separating plate (110) and extends to the upper part of the cavity separating plate, a measuring resistance wire (611) is wound outside the insulating box (604), and one end of the measuring resistance wire (611) is fixedly connected with the conductive ring (606), the other end of the measuring resistance wire (611) bypasses the insulated wire wheel (608), passes through the pinhole conductive ring (609) and is fixedly connected with the top end of the pulling force arm (308);
the conductive box is characterized by further comprising a conductive device (7), the conductive device (7) comprises an insulating cylinder (71), the insulating cylinder (71) is fixedly connected to the left side face of the insulating box (601) in an inserting mode, the left side face of the inner cavity of the insulating cylinder (71) is connected with a conductive piston (73) through a force application spring (72) in a transmission mode, the conductive piston (73) is connected with the inner wall of the insulating cylinder (71) in a sliding mode, a conductive contact (74) is fixedly connected to the right side face of the conductive piston (73), the right end of the conductive contact (74) extends to the outside of the insulating cylinder (71) and is connected with the surface of a conductive ring (606) in a sliding mode, a switching lead (75) is fixedly connected to the left side face of the conductive piston (73), a switching column (76) is fixedly connected to the other end of the switching lead (75), and the switching column (76) is fixedly connected to the left side face of the insulating cylinder (71) in an inserting mode.
2. The water level measuring apparatus for reservoir engineering management as claimed in claim 1, wherein: the floating device (2) comprises a floating body (201), the top end of the floating body (201) is fixedly connected to the end part of a strain resistance line (317), a pulling line (202) is fixedly connected to the left side surface of the floating body (201), a light pulling cylinder (203) is fixedly connected to the left end of the pulling line (202), a light fixing block (204) is fixedly sleeved outside the light pulling cylinder (203), a fixing groove (205) is formed in the surface of the light fixing block (204), a fixing shaft (206) is fixedly connected to the inner wall of the fixing groove (205), a light inner inclined arm (207) and a heavy inner inclined arm (210) are movably sleeved outside the fixing shaft (206), the light inner inclined arm (207) is distributed on the upper half part of the light fixing block (204), the heavy inner inclined arm (210) is distributed on the lower half part of the light fixing block (204), and a light adapter rod (208) located at the other end of the light inner inclined arm (207) is fixedly inserted on the light inner inclined arm, the light outer inclined arm (209) is movably sleeved on the outer portion of the light switching rod (208), the heavy inner inclined arm (210) is fixedly inserted with the heavy switching rod (211) located at the other end of the heavy switching rod, the heavy outer inclined arm (212) is movably sleeved on the outer portion of the heavy switching rod (211), the light displacement block (213) located on the right side of the light fixed block (204) is movably sleeved on the outer portion of the light pulling cylinder (203), the overturning groove (214) is formed in the surface of the light displacement block (213), the overturning shaft (215) is fixedly connected to the inner portion of the overturning groove (214), the end portions of the light outer inclined arm (209) and the heavy outer inclined arm (212) are movably sleeved on the outer portion of the overturning shaft (215), and the tapered rubber ring (216) is fixedly sleeved on the outer portions of the light outer inclined arm (209) and the heavy outer inclined arm (212).
3. The water level measuring apparatus for reservoir engineering management as claimed in claim 2, wherein: still include stop device (8), stop device (8) are including spacing track hole (81) and buffering recess (83), set up on the top surface of light traction cylinder (203) spacing track hole (81), set up on the inner wall of spacing track hole (81) spacing hole (82), set up on the top surface of light displacement piece (213) buffering recess (83), the underrun of buffering recess (83) inner chamber is connected with through jacking spring (84) transmission and presses down post (85), press down post (85) slip grafting in the inside of buffering recess (83), fixedly connected with press lever (86) on the bottom surface of press lever (85), the bottom of press lever (86) slides and pegs graft in the inside of spacing track hole (81) and extends to the inside and the spacing bolt (87) of fixedly connected with of light traction cylinder (203), spacing bolt (87) activity is in the inside of spacing hole (82).
CN202110489205.0A 2021-05-06 2021-05-06 Water level measuring device for reservoir engineering management Active CN113124964B (en)

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