CN113188630B - Measuring device for water level detection of hydraulic engineering and measuring method thereof - Google Patents
Measuring device for water level detection of hydraulic engineering and measuring method thereof Download PDFInfo
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- CN113188630B CN113188630B CN202110497392.7A CN202110497392A CN113188630B CN 113188630 B CN113188630 B CN 113188630B CN 202110497392 A CN202110497392 A CN 202110497392A CN 113188630 B CN113188630 B CN 113188630B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 9
- 241001330002 Bambuseae Species 0.000 abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 9
- 239000011425 bamboo Substances 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0023—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm with a probe suspended by a wire or thread
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/04—Indicating 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 dip members, e.g. dip-sticks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating 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
- G01F23/64—Indicating 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 of the free float type without mechanical transmission elements
- G01F23/66—Indicating 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 of the free float type without mechanical transmission elements using mechanically actuated indicating means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a measuring device for detecting water level of hydraulic engineering, which comprises a T-shaped bottom plate, a pull rope mechanism, an adjusting component and a measuring component, wherein the T-shaped bottom plate is horizontally arranged and installed on a river bank side, an L-shaped plate is arranged in the middle of the top surface of the T-shaped bottom plate, a roll shaft is transversely inserted in the middle of the left side surface of the L-shaped plate, and the pull rope mechanism is installed on the roll shaft; the right side that is located T shape bottom plate is equipped with the hollow section of thick bamboo of vertical placing in the river limit, and the top of hollow section of thick bamboo is connected with L shaped plate through adjusting part, installs measuring part in the hollow section of thick bamboo. The invention also discloses a measuring method of the measuring device for detecting the water level of the hydraulic engineering; the invention solves the problems of poor water level detection effect and easy knotting of the pull rope through the matched use of the mechanism components, has compact overall structure design and simple overall operation steps, avoids the knotting phenomenon of the pull rope in a multi-limit mode, and further improves the accuracy of water level measurement through the function of double water level measurement.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering detection, in particular to a measuring device and a measuring method for detecting water level of hydraulic engineering.
Background
The hydraulic engineering detection is a complex and comprehensive system engineering for monitoring, measuring, analyzing, pre-warning and the like of the distribution and change rules of water in nature through a scientific method, is an advanced means for effectively solving the problems of flood forecast, flood control scheduling and reasonable water resource utilization of river basin and reservoir, can provide hydrologic monitoring data for regional ecological system construction, predicts and forecasts regional hydrologic change trend, and provides technical support for relevant policies in government formulated ecological construction.
The existing water level measuring device for hydraulic engineering detection has the following defects: 1. the device is mainly composed of a pull rope with scale marks and a balancing weight, a worker takes a boat to reach a proper position, the balancing weight is put into river water, the depth of the river water is observed through the scale marks on the pull rope, and the device is only detected in a simple observation mode, so that the detection effect is poor; 2. after the use is finished, the stay cord is inconvenient to wind and fix, the traditional mode is to be placed at will after the use is finished, the stay cord and the balancing weight are easy to wind together, the phenomenon of knotting is difficult to unwind, meanwhile, the stay cord is inconvenient to fix in the water level measuring process, the stay cord is required to be manually held for a long time, and the physical strength is wasted.
Disclosure of Invention
The invention aims to solve the defects of poor water level detection effect and easy knotting of a pull rope in the prior art, and provides a measuring device for detecting the water level of a hydraulic engineering.
In order to solve the problems of poor water level detection effect and easy knotting of a pull rope in the prior art, the invention adopts the following technical scheme:
The utility model provides a measuring device that hydraulic engineering detected water level was used, includes T shape bottom plate, stay cord mechanism, adjusting part, measurement part, T shape bottom plate level is placed and is installed on the river bank edge, the top surface middle part of T shape bottom plate is equipped with the L shaped plate, the bearing groove has been seted up at the left surface middle part of L shaped plate, install the bearing in the bearing groove, transversely insert in the bearing and have been equipped with the roller, install stay cord mechanism on the roller; the right side that is located T shape bottom plate is equipped with the hollow section of thick bamboo of vertical placement in the river limit, the top of hollow section of thick bamboo is connected with L shaped plate through adjusting part, install measuring part in the hollow section of thick bamboo.
Preferably, four corners of the top surface of the T-shaped bottom plate are respectively inserted with a spiral penetrating expansion bolt, the bottom end of each expansion bolt is respectively spirally inserted into the soil in the river bank, the bottom of the L-shaped plate is sleeved with a reinforcing ring, and the bottom surface of the reinforcing ring is fixedly connected with the top surface of the T-shaped bottom plate.
Preferably, the stay cord mechanism includes stay cord roller, stay cord, spacing subassembly, the cover is equipped with the stay cord roller of concentric rigid coupling on the roller, is located the both ends of stay cord roller and overlaps the backing ring that is equipped with a pair of concentric rigid couplings on the roller, the equipartition winding has the stay cord on the stay cord roller, the left end cover of roller is equipped with rotatory handle, is located the spacing gear of concentric rigid coupling that is equipped with on the roller between rotatory handle and the backing ring, just install spacing subassembly on the spacing gear.
Preferably, the limiting assembly comprises a limiting rod and an arc-shaped rack, a limiting plate transversely fixedly connected is arranged at the top of the left side face of the L-shaped plate, a limiting hole is formed in the left end portion of the limiting plate above the limiting gear, a limiting rod penetrating in a sliding mode is inserted into the limiting hole, a limiting pull ring is arranged at the top end of the limiting rod, the arc-shaped rack is arranged at the bottom end of the limiting rod, the arc-shaped rack is abutted to the top of the limiting gear in a clamping mode, and a tension spring is sleeved on the limiting rod between the arc-shaped rack and the limiting hole.
Preferably, the adjusting component comprises a screw rod, a screw barrel and a positioning plate, a T-shaped block is arranged in a top port of the hollow barrel, a fixed block is arranged above the T-shaped block at the middle part of the bottom surface of the L-shaped plate, a screw handle in rotary connection is arranged in the middle of the bottom surface of the fixed block, the bottom end of the screw handle is provided with the screw rod in vertical fixedly connection, the middle of the top surface of the T-shaped block is provided with the screw barrel in vertical fixedly connection, the screw rod is spirally inserted in the screw barrel, and the middle of the right side surface of the screw barrel is provided with the positioning plate in horizontal fixedly connection.
Preferably, a pair of fixed pulley brackets with upward openings are arranged on two sides of the top surface of the L-shaped plate, fixed pulleys in rolling connection are arranged in the openings of each fixed pulley bracket, a first rope pulling sleeve penetrating through and fixedly connected is arranged on the right side of the limiting plate below the fixed pulley on the left side, and a second rope pulling sleeve penetrating through and fixedly connected is arranged on the middle of the positioning plate below the fixed pulley on the right side.
Preferably, the measuring assembly comprises a slide column and a water pressure detector, wherein the slide column is arranged in the hollow cylinder in a sliding manner, a counterweight column is arranged at the top end of the slide column and positioned in the hollow cylinder, a positioning slide hole is vertically formed in the right side surface of the hollow cylinder, a positioning slide block which penetrates through the positioning slide hole in a sliding manner is arranged on the right side surface of the slide column, an elliptic plate is arranged at the right end of the positioning slide block, and the water pressure detector is arranged in the middle of the bottom surface of the elliptic plate.
Preferably, the top surface of the elliptic plate is provided with a rope pulling ring, and the outer end of the rope pulling sequentially penetrates through the first rope pulling sleeve, the two fixed pulleys and the second rope pulling sleeve and is fixedly connected with the rope pulling ring.
Preferably, the right-hand member of elliptic plate is equipped with the go-between, is located the go-between top and has seted up the locating hole at the right-hand member of locating plate, the locating hole interpolation is equipped with the location measuring stick, the top of location measuring stick is equipped with the location dog, the bottom and the go-between rigid coupling of location measuring stick, be equipped with the water level scale mark on the location measuring stick, the middle part cover of location measuring stick is equipped with sliding connection's elliptic buoyancy ring, just elliptic buoyancy ring floats on the surface of water.
The invention also provides a measuring method of the measuring device for detecting the water level of the hydraulic engineering, which comprises the following steps:
The method comprises the steps that firstly, a T-shaped bottom plate is arranged on the river bank side, expansion bolts at four corners are inserted into soil, a hollow cylinder is vertically arranged in the river bank side, a screw rod is driven to synchronously rotate by rotating a screw handle, and the screw rod is matched with the screw cylinder to spirally act, so that a T-shaped block is driven to vertically abut against the hollow cylinder, and the perpendicularity and stability of relative connection between an L-shaped plate and the hollow cylinder are improved;
Pulling the limiting pull ring to drive the limiting rod to slide upwards along the limiting hole, driving the tension spring to compress and deform, further driving the arc-shaped rack to separate from the limiting gear, and driving the roller shaft and the pull rope roller to synchronously rotate by rotating the rotating handle, so as to drive the pull rope to slowly loosen;
Step three, under the action of gravity of the balance weight column, the sliding column is driven to slide downwards along the hollow cylinder, the positioning sliding block and the elliptic plate are driven to slide downwards along the positioning sliding hole, the positioning measuring rod is driven to slide downwards along the positioning hole, and the outer end of the pull rope is driven to sequentially pass through the first rope pulling sleeve, the two fixed pulleys and the second rope pulling sleeve to synchronously descend;
Stopping rotating the rotary handle when the elliptical plate and the water pressure detector descend to the bottom of the river surface, loosening and pulling the limiting ring, enabling the arc-shaped rack to be abutted and clamped on the top of the limiting gear under the action of the tension spring, and enabling the elliptical buoyancy ring to float on the water surface all the time under the buoyancy action of the elliptical buoyancy ring;
and fifthly, detecting the condition change of the pressure of the water body in the river in real time through the detection effect of the water pressure detector, and indirectly reading the measurement depth of the water depth due to different water pressure values detected due to different water depth conditions.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the limiting pull ring is pulled to drive the limiting rod to slide upwards along the limiting hole, the tension spring is driven to compress and deform, the arc-shaped rack is driven to be separated from the limiting gear, the roller shaft and the pull rope roller are driven to synchronously rotate by rotating the rotating handle, the pull rope is driven to slowly loosen, the sliding column is driven to slide downwards along the hollow cylinder, the positioning sliding block and the elliptic plate are driven to slide downwards along the positioning sliding hole, the positioning measuring rod is driven to slide downwards along the positioning hole, the outer end of the pull rope is driven to sequentially pass through the first pull rope sleeve, the two fixed pulleys and the second pull rope sleeve to synchronously descend, and the phenomenon of knotting of the pull rope is avoided in a multi-limiting mode;
2. According to the invention, the condition change of the pressure of the water body in the river is detected in real time through the detection action of the water pressure detector, the detected water pressure values are different due to the different water depth conditions, the measurement depth of the water depth is indirectly read, meanwhile, the water level scale of the positioning measuring rod is read through the upward and downward sliding of the elliptical buoyancy ring along the positioning measuring rod, the data of the water depth detection is observed in real time, and the accuracy of the water level measurement is further improved through the action of double water level measurement;
in summary, the invention solves the problems of poor water level detection effect and easy knotting of the pull rope through the cooperation of the mechanism components, has compact overall structure design and simple overall operation steps, avoids the knotting phenomenon of the pull rope in a multi-limit mode, and further improves the accuracy of water level measurement through the function of double water level measurement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view in cross section of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the invention at B in FIG. 2;
FIG. 5 is a schematic view of a spacing assembly of the present invention;
FIG. 6 is a schematic diagram of a measurement method according to the present invention;
Number in the figure: t-shaped bottom plate 1, reinforcing ring 11, L-shaped plate 12, fixed pulley bracket 13, fixed pulley 14, T-shaped block 15, fixed block 16, spiral handle 17, lead screw 18, wire cylinder 19, roll shaft 2, pull rope roller 21, baffle ring 22, pull rope 23, limit gear 24, rotary handle 25, limit plate 26, limit rod 27, arc rack 28, limit pull ring 29, first rope sling 210, hollow cylinder 3, slide column 31, counterweight column 32, positioning slide block 33, elliptical plate 34, water pressure detector 35, positioning measuring rod 36, elliptical buoyancy ring 37, positioning stop 38, positioning plate 39, and second rope sling 310.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Embodiment one: in order to improve the water level detection effect and avoid the phenomenon that a pull rope is easy to knot, the embodiment provides a measuring device for detecting the water level of a hydraulic engineering, which is shown in fig. 1-5, and specifically comprises a T-shaped bottom plate 1, a pull rope mechanism, an adjusting component and a measuring component, wherein the T-shaped bottom plate 1 is horizontally arranged and installed on a river bank side, the middle part of the top surface of the T-shaped bottom plate 1 is provided with an L-shaped plate 12, the middle part of the left side surface of the L-shaped plate 12 is provided with a bearing groove, a bearing is installed in the bearing groove, a roll shaft 2 is transversely inserted in the bearing, and the roll shaft 2 is provided with the pull rope mechanism; the right side that is located T shape bottom plate 1 is equipped with the hollow section of thick bamboo 3 of vertical placement in the river limit, and the top of hollow section of thick bamboo 3 is connected with L shaped plate 12 through adjusting part, installs measuring part in the hollow section of thick bamboo 3.
In the invention, the four corners of the top surface of the T-shaped bottom plate 1 are respectively inserted with the expansion bolts penetrating through in a spiral way, the bottom end of each expansion bolt is respectively inserted into the soil in the river bank in a spiral way, the bottom of the L-shaped plate 12 is sleeved with the reinforcing ring 11, the bottom surface of the reinforcing ring 11 is fixedly connected with the top surface of the T-shaped bottom plate 1, the T-shaped bottom plate 1 is arranged on the river bank, and the expansion bolts at the four corners are respectively inserted into the soil, so that the stability of the installation of the L-shaped plate 12 is improved.
In the invention, the pull rope mechanism comprises a pull rope roller 21, pull ropes 23 and a limiting assembly, wherein the pull rope roller 21 is sleeved on a roller shaft 2, a pair of baffle rings 22 which are concentrically fixedly connected are sleeved on the roller shaft 2 at two ends of the pull rope roller 21, pull ropes 23 are uniformly wound on the pull rope roller 21, a rotary handle 25 is sleeved on the left end part of the roller shaft 2, a limiting gear 24 which is concentrically fixedly connected is sleeved on the roller shaft 2 between the rotary handle 25 and the baffle rings 22, and the limiting assembly is arranged on the limiting gear 24; the limiting assembly comprises a limiting rod 27 and an arc-shaped rack 28, wherein a limiting plate 26 which is transversely fixedly connected is arranged at the top of the left side surface of the L-shaped plate 12, a limiting hole is formed in the left end part of the limiting plate 26 above the limiting gear 24, a limiting rod 27 which penetrates through the limiting rod in a sliding manner is inserted into the limiting hole, a limiting pull ring 29 is arranged at the top end of the limiting rod 27, the bottom end of the limiting rod 27 is provided with the arc-shaped rack 28, the arc-shaped rack 28 is abutted against and clamped at the top of the limiting gear 24, and a tension spring is sleeved on the limiting rod 27 between the arc-shaped rack 28 and the limiting hole; pulling the limiting pull ring 29 drives the limiting rod 27 to slide upwards along the limiting hole, drives the tension spring to compress and deform, further drives the arc-shaped rack 28 to separate from the limiting gear 24, and drives the roller shaft 2 and the pull rope roller 21 to synchronously rotate by rotating the rotating handle 25, so as to drive the pull rope 23 to slowly loosen.
In the invention, a pair of fixed pulley brackets 13 with upward openings are arranged on two sides of the top surface of an L-shaped plate 12, fixed pulleys 14 in rolling connection are arranged in the openings of each fixed pulley bracket 13, a first rope pulling sleeve 210 which penetrates through and is fixedly connected is arranged below the fixed pulley 14 on the left side on the right side of a limiting plate 26, and a second rope pulling sleeve 310 which penetrates through and is fixedly connected is arranged below the fixed pulley 14 on the right side on the middle part of a positioning plate 39; due to the gravity action of the counterweight column 32, the sliding column 31 is driven to slide downwards along the hollow barrel 3, the positioning sliding block 33 and the elliptic plate 34 are driven to slide downwards along the positioning sliding hole, the positioning measuring rod 36 is driven to slide downwards along the positioning hole, and the outer end of the pull rope 23 is driven to sequentially pass through the first rope pulling sleeve 210, the two fixed pulleys 14 and the second rope pulling sleeve 310 to synchronously descend.
In the invention, the measuring assembly comprises a slide column 31 and a water pressure detector 35, wherein the inner bottom of a hollow cylinder 3 is provided with the slide column 31 which is in sliding connection, the top end of the slide column 31 positioned in the hollow cylinder 3 is provided with a counterweight column 32, the right side surface of the hollow cylinder 3 is vertically provided with a positioning slide hole, the right side surface of the slide column 31 is provided with a positioning slide block 33 which slides to penetrate through the positioning slide hole, the right end of the positioning slide block 33 is provided with an elliptic plate 34, and the water pressure detector 35 is arranged in the middle of the bottom surface of the elliptic plate 34; the top surface of the elliptic plate 34 is provided with a rope pulling ring, and the outer end of the rope pulling 23 sequentially penetrates through the first rope pulling sleeve 210, the two fixed pulleys 14 and the second rope pulling sleeve 310 and is fixedly connected with the rope pulling ring; the right end of the elliptical plate 34 is provided with a connecting ring, a positioning hole is formed in the right end of a positioning plate 39 above the connecting ring, a positioning measuring rod 36 is inserted in the positioning hole, a positioning stop block 38 is arranged at the top end of the positioning measuring rod 36, the bottom end of the positioning measuring rod 36 is fixedly connected with the connecting ring, a water level scale mark is arranged on the positioning measuring rod 36, an elliptical buoyancy ring 37 in sliding connection is sleeved in the middle of the positioning measuring rod 36, and the elliptical buoyancy ring 37 floats on the water surface; through the detection effect of the water pressure detector 35, the condition change of the water pressure in the river is detected in real time, due to the fact that the water depth conditions are different, the detected water pressure values are different, the measuring depth of the water depth is indirectly read, meanwhile, the water level scale of the positioning measuring rod 36 is read through the vertical sliding of the elliptical buoyancy ring 37 along the positioning measuring rod 36, the water depth detection data are observed in real time, and the water level measurement accuracy is further improved through the double water level measurement effect.
Embodiment two: in the first embodiment, there is also a problem that the relative position of the L-shaped plate and the hollow cylinder is easy to deviate, so the embodiment further includes, on the basis of the first embodiment:
In the invention, the adjusting component comprises a lead screw 18, a screw barrel 19 and a positioning plate 39, a T-shaped block 15 is arranged in the top port of the hollow barrel 3, a fixed block 16 is arranged in the middle of the bottom surface of the L-shaped plate 12 above the T-shaped block 15, a spiral handle 17 in rotary connection is arranged in the middle of the bottom surface of the fixed block 16, the bottom end of the spiral handle 17 is provided with a vertically fixedly connected lead screw 18, the middle of the top surface of the T-shaped block 15 is provided with a vertically fixedly connected screw barrel 19, the lead screw 18 is spirally inserted in the screw barrel 19, and the middle of the right side surface of the screw barrel 19 is provided with a transversely fixedly connected positioning plate 39; the screw handle 17 is rotated to drive the screw rod 18 to synchronously rotate, and the screw rod 18 is matched with the screw cylinder 19 to realize the screw action to drive the T-shaped block 15 to vertically abut against the hollow cylinder 3, so that the perpendicularity and stability of the relative connection between the L-shaped plate 12 and the hollow cylinder 3 are improved.
Embodiment III: referring to fig. 6, in this embodiment, the present invention further provides a measuring method of a measuring device for detecting a water level of a hydraulic engineering, including the following steps:
Firstly, the T-shaped bottom plate 1 is arranged on the river bank side, expansion bolts at four corners are inserted into soil, the hollow cylinder 3 is vertically arranged in the river bank, the screw handle 17 is rotated to drive the screw rod 18 to synchronously rotate, and the screw rod 18 is matched with the screw cylinder 19 to spirally act, so that the T-shaped block 15 is driven to vertically abut against the hollow cylinder 3, and the perpendicularity and stability of the relative connection between the L-shaped plate 12 and the hollow cylinder 3 are improved;
Step two, the limiting pull ring 29 is pulled to drive the limiting rod 27 to slide upwards along the limiting hole, the tension spring is driven to compress and deform, the arc-shaped rack 28 is further driven to be separated from the limiting gear 24, and the roller shaft 2 and the pull rope roller 21 are driven to synchronously rotate by rotating the rotating handle 25, so that the pull rope 23 is driven to be slowly loosened;
Step three, under the gravity action of the weight column 32, the sliding column 31 is driven to slide downwards along the hollow cylinder 3, the positioning sliding block 33 and the elliptic plate 34 are driven to slide downwards along the positioning sliding hole, the positioning measuring rod 36 is driven to slide downwards along the positioning hole, and the outer end of the pull rope 23 is driven to sequentially pass through the first rope pulling sleeve 210, the two fixed pulleys 14 and the second rope pulling sleeve 310 to synchronously descend;
Step four, stopping rotating the rotary handle 25 when the elliptical plate 34 and the water pressure detector 35 descend to the bottom of the river surface, loosening and pulling the limiting ring 29, and enabling the arc-shaped rack 28 to be abutted and clamped on the top of the limiting gear 24 under the action of the tension spring, wherein the elliptical buoyancy ring 37 always floats on the water surface under the buoyancy action of the elliptical buoyancy ring 37;
Step five, through the detection effect of the water pressure detector 35, the condition change of the water pressure in the river is detected in real time, and due to the fact that the detected water pressure values are different in different water depth conditions, the measuring depth of the water depth is indirectly read, meanwhile, the water level scale of the positioning measuring rod 36 is read through the vertical sliding of the elliptical buoyancy ring 37 along the positioning measuring rod 36, the water depth detection data are observed in real time, and the water level measurement accuracy is further improved through the double water level measurement effect.
The invention solves the problems of poor water level detection effect and easy knotting of the pull rope through the matched use of the mechanism components, has compact overall structure design and simple overall operation steps, avoids the knotting phenomenon of the pull rope in a multi-limit mode, and further improves the accuracy of water level measurement through the function of double water level measurement.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a measuring device that hydraulic engineering detected water level was used, includes T shape bottom plate (1), stay cord mechanism, adjusting part, measurement component, its characterized in that: the T-shaped bottom plate (1) is horizontally arranged and installed on a river bank side, an L-shaped plate (12) is arranged in the middle of the top surface of the T-shaped bottom plate (1), a bearing groove is formed in the middle of the left side surface of the L-shaped plate (12), a bearing is installed in the bearing groove, a roll shaft (2) is transversely inserted into the bearing, and a pull rope mechanism is installed on the roll shaft (2); a hollow cylinder (3) which is vertically placed is arranged on the right side of the T-shaped bottom plate (1) in the river, the top end of the hollow cylinder (3) is connected with an L-shaped plate (12) through an adjusting component, and a measuring component is arranged in the hollow cylinder (3);
the pull rope mechanism comprises a pull rope roller (21), pull ropes (23) and a limiting assembly, wherein the pull rope roller (21) which is concentrically fixedly connected is sleeved on the roller shaft (2), a pair of baffle rings (22) which are concentrically fixedly connected are sleeved on the roller shaft (2) at two ends of the pull rope roller (21), pull ropes (23) are uniformly distributed and wound on the pull rope roller (21), a rotary handle (25) is sleeved on the left end part of the roller shaft (2), a limiting gear (24) which is concentrically fixedly connected is sleeved on the roller shaft (2) between the rotary handle (25) and the baffle rings (22), and the limiting assembly is installed on the limiting gear (24);
the measuring assembly comprises a slide column (31) and a water pressure detector (35), wherein the slide column (31) is arranged in the hollow cylinder (3) in a sliding manner, a counterweight column (32) is arranged at the top end of the slide column (31) in the hollow cylinder (3), a positioning slide hole is vertically formed in the right side surface of the hollow cylinder (3), a positioning slide block (33) which penetrates through the positioning slide hole in a sliding manner is arranged on the right side surface of the slide column (31), an elliptic plate (34) is arranged at the right end of the positioning slide block (33), and the water pressure detector (35) is arranged in the middle of the bottom surface of the elliptic plate (34).
2. The measuring device for detecting water level of hydraulic engineering according to claim 1, wherein: expansion bolts penetrating through the screw are inserted into four corners of the top surface of the T-shaped bottom plate (1), the bottom ends of the expansion bolts are inserted into the soil in the river bank, a reinforcing ring (11) is sleeved at the bottom of the L-shaped plate (12), and the bottom surface of the reinforcing ring (11) is fixedly connected with the top surface of the T-shaped bottom plate (1).
3. The measuring device for detecting water level of hydraulic engineering according to claim 1, wherein: the limiting assembly comprises a limiting rod (27) and an arc-shaped rack (28), a limiting plate (26) transversely fixedly connected is arranged at the top of the left side face of the L-shaped plate (12), a limiting hole is formed in the left end portion of the limiting plate (26) above the limiting gear (24), a limiting rod (27) penetrating in a sliding mode is inserted into the limiting hole, a limiting pull ring (29) is arranged at the top end of the limiting rod (27), the arc-shaped rack (28) is arranged at the bottom end of the limiting rod (27), the arc-shaped rack (28) abuts against the top of the limiting gear (24), and a tension spring is sleeved on the limiting rod (27) between the arc-shaped rack (28) and the limiting hole.
4. A measuring device for water level detection in hydraulic engineering according to claim 3, wherein: the adjusting component comprises a screw rod (18), a screw barrel (19) and a positioning plate (39), a T-shaped block (15) is arranged in a top port of the hollow barrel (3), a fixed block (16) is arranged above the T-shaped block (15) in the middle of the bottom surface of the L-shaped plate (12), a spiral handle (17) connected in a rotating mode is arranged in the middle of the bottom surface of the fixed block (16), the screw rod (18) is vertically fixedly connected with the bottom end of the spiral handle (17), the screw barrel (19) is vertically fixedly connected with the middle of the top surface of the T-shaped block (15), the screw rod (18) is spirally inserted into the screw barrel (19), and the positioning plate (39) transversely fixedly connected with the middle of the right side surface of the screw barrel (19) is arranged.
5. The measuring device for water level detection of hydraulic engineering according to claim 4, wherein: a pair of fixed pulley brackets (13) with upward openings are arranged on two sides of the top surface of the L-shaped plate (12), fixed pulleys (14) in rolling connection are arranged in the openings of each fixed pulley bracket (13), a first rope pulling sleeve (210) penetrating through and fixedly connected is arranged on the right side of the limiting plate (26) below the fixed pulley (14) on the left side, and a second rope pulling sleeve (310) penetrating through and fixedly connected is arranged on the middle of the positioning plate (39) below the fixed pulley (14) on the right side.
6. The measuring device for water level detection of hydraulic engineering according to claim 5, wherein: the top surface of the elliptic plate (34) is provided with a rope pulling ring, and the outer end of the rope pulling (23) sequentially penetrates through the first rope pulling sleeve (210), the two fixed pulleys (14) and the second rope pulling sleeve (310) and is fixedly connected with the rope pulling ring.
7. The measuring device for water level detection of hydraulic engineering according to claim 6, wherein: the right-hand member of oval board (34) is equipped with the go-between, is located the go-between top and has seted up the locating hole at the right-hand member of locating plate (39), the locating hole interpolation is equipped with location measuring rod (36), the top of location measuring rod (36) is equipped with location dog (38), the bottom and the go-between rigid coupling of location measuring rod (36), be equipped with the water level scale mark on location measuring rod (36), the middle part cover of location measuring rod (36) is equipped with sliding connection's oval buoyancy ring (37), just oval buoyancy ring (37) float on the surface of water.
8. The method for measuring a water level by using a measuring device for hydraulic engineering according to any one of claims 1 to 7, comprising the steps of:
the method comprises the steps that firstly, a T-shaped bottom plate (1) is arranged on a river bank side, expansion bolts at four corners are inserted into soil, a hollow cylinder (3) is vertically arranged in the river bank, a screw handle (17) is rotated to drive a screw rod (18) to synchronously rotate, and the screw rod (18) is matched with the screw cylinder (19) to spirally act, so that a T-shaped block (15) is driven to vertically abut against the hollow cylinder (3), and the perpendicularity and stability of relative connection between an L-shaped plate (12) and the hollow cylinder (3) are improved;
pulling the limiting pull ring (29) to drive the limiting rod (27) to slide upwards along the limiting hole, driving the tension spring to compress and deform, further driving the arc-shaped rack (28) to separate from the limiting gear (24), and driving the roller shaft (2) and the pull rope roller (21) to synchronously rotate by rotating the rotating handle (25), so as to further drive the pull rope (23) to slowly loosen;
step three, under the gravity action of the balance weight column (32), the sliding column (31) is driven to slide downwards along the hollow cylinder (3), the positioning sliding block (33) and the elliptic plate (34) are driven to slide downwards along the positioning sliding hole, the positioning measuring rod (36) is driven to slide downwards along the positioning hole, and the outer end of the pull rope (23) is driven to sequentially pass through the first rope pulling sleeve (210), the two fixed pulleys (14) and the second rope pulling sleeve (310) to synchronously descend;
stopping rotating the rotary handle (25) when the elliptical plate (34) and the water pressure detector (35) descend to the bottom of the river surface, loosening and pulling the limiting pull ring (29), and under the action of the tension spring, the arc-shaped rack (28) is tightly abutted and clamped at the top of the limiting gear (24), and meanwhile, under the buoyancy action of the elliptical buoyancy ring (37), the elliptical buoyancy ring (37) floats on the water surface all the time;
And fifthly, detecting the condition change of the pressure of the water body in the river in real time through the detection action of the water pressure detector (35), indirectly reading the measurement depth of the water depth due to different water pressure values detected due to different water depth conditions, simultaneously, reading the water level scale of the positioning measuring rod (36) through the up-down sliding of the elliptical buoyancy ring (37) along the positioning measuring rod (36), observing the data of the water depth detection in real time, and further improving the accuracy of the water level measurement through the action of double water level measurement.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100001910U (en) * | 2008-08-13 | 2010-02-23 | 주식회사 중원엔지니어링 | Sensing device for underwater bottom of the river |
| JP2013253381A (en) * | 2012-06-05 | 2013-12-19 | Hitachi Zosen Corp | Floating body type flap gate |
| CN210638769U (en) * | 2019-09-20 | 2020-05-29 | 山东省物化探勘查院 | Hydrogeology multilayer groundwater water level observation device |
| CN111829611A (en) * | 2020-07-28 | 2020-10-27 | 温州孤建网络科技有限公司 | Water level monitoring and exception handling equipment of reservoir |
| CN212133788U (en) * | 2020-03-17 | 2020-12-11 | 甘肃阳森电子科技有限公司 | Liquid level measuring device under bad working condition |
| CN212133781U (en) * | 2020-06-18 | 2020-12-11 | 东莞市森亓电子有限公司 | Pressure sensor for water level detection of water tank |
| CN213120746U (en) * | 2020-11-05 | 2021-05-04 | 广西中秀建设工程有限责任公司 | Hydraulic engineering river water level measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1189039A1 (en) * | 2000-09-18 | 2002-03-20 | NTT Advanced Technology Corporation | Fiber-optic liquid level measurement device |
-
2021
- 2021-05-07 CN CN202110497392.7A patent/CN113188630B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100001910U (en) * | 2008-08-13 | 2010-02-23 | 주식회사 중원엔지니어링 | Sensing device for underwater bottom of the river |
| JP2013253381A (en) * | 2012-06-05 | 2013-12-19 | Hitachi Zosen Corp | Floating body type flap gate |
| CN210638769U (en) * | 2019-09-20 | 2020-05-29 | 山东省物化探勘查院 | Hydrogeology multilayer groundwater water level observation device |
| CN212133788U (en) * | 2020-03-17 | 2020-12-11 | 甘肃阳森电子科技有限公司 | Liquid level measuring device under bad working condition |
| CN212133781U (en) * | 2020-06-18 | 2020-12-11 | 东莞市森亓电子有限公司 | Pressure sensor for water level detection of water tank |
| CN111829611A (en) * | 2020-07-28 | 2020-10-27 | 温州孤建网络科技有限公司 | Water level monitoring and exception handling equipment of reservoir |
| CN213120746U (en) * | 2020-11-05 | 2021-05-04 | 广西中秀建设工程有限责任公司 | Hydraulic engineering river water level measuring device |
Non-Patent Citations (2)
| Title |
|---|
| In Situ Measurement of Oil Slick Thickness;Mahdi Saleh; Ghassan Oueidat; Imad H. Elhajj; Daniel Asmar;《IEEE Transactions on Instrumentation and Measurement》;第68卷(第8期);2635 - 2647 * |
| 滩海环境下油气集输站库液位计性能初探;朱芳平;《中国造船》;第49卷(第增2期);408-414 * |
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