CN113029295A - Hydraulic engineering water level detection device and method - Google Patents
Hydraulic engineering water level detection device and method Download PDFInfo
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- CN113029295A CN113029295A CN202110094842.8A CN202110094842A CN113029295A CN 113029295 A CN113029295 A CN 113029295A CN 202110094842 A CN202110094842 A CN 202110094842A CN 113029295 A CN113029295 A CN 113029295A
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- water column
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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
- G01F23/32—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 using rotatable arms or other pivotable transmission elements
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention provides a water level detection device and a water level detection method for a hydraulic engineering, which comprise a mounting bracket; the lifting screw is in threaded connection with two mounting frames, and the mounting frames are sleeved on the outer wall of the detection water column; a rhombic buoy is connected inside the detection water column in a sliding manner; the stand column at the top of the detection water column is rotatably connected with a rotating pressure rod, the left end of the rotating pressure rod is connected with the top end of a pressing ejector rod, and the bottom end of the pressing ejector rod is slidably connected inside the left side of the alarm control switch box; the detection water column arranged in the diamond shape can reduce the impact force of water in water and reduce the damage of the detection water column, and meanwhile, when the detection water column is inserted into the water, the water slowly overflows into the detection water column from a water inlet at the bottom of the detection water column, so that the situation of inaccurate detection caused by the fact that the water flow quickly enters the detection water column is avoided, and meanwhile, in the process of rising of the water level, air in the detection water column is discharged from the exhaust hole, so that the pressure in the detection water column is kept constant.
Description
Technical Field
The invention belongs to the technical field of water level detection, and particularly relates to a water level detection device and method for hydraulic engineering.
Background
Hydraulic engineering is a general term for various engineering constructions built for controlling, utilizing and protecting surface and underground water resources and environments, and water level detection is an indispensable link in hydraulic engineering detection work.
The hydraulic engineering water level detection device and the hydraulic engineering water level detection method refer to a patent CN110440869B, and mainly comprise a fixing frame, wherein a first installation pipe is fixedly installed at the top of one side of the fixing frame, a fixing component is arranged at one end of the first installation pipe, and a second installation pipe is clamped on the fixing component. This water level detection device mount that hydraulic engineering management was used can adjust the length of whole installation pipe through the quantity that sets up second installation pipe according to the demand that detects surface of water position and bank distance, adapts to different demands, makes the more convenient of detection, and easy operation is dismantled in the installation convenient, and through placing the transmission line inside first protection tube, connecting pipe and second protection tube, and sets up the protection casing with the outside of detecting head.
When the existing similar hydraulic engineering water level detection device and method are used, the existing water level detection device is cylindrical or square and can be impacted by larger water flow, so that the shell of the water level detection device is impacted and damaged, and when the water level detection device is placed in water, a circuit structure is extremely easy to corrode by river water to cause short circuit.
Disclosure of Invention
In order to solve the technical problems, the invention provides a hydraulic engineering water level detection device and a method, which are used for solving the problems that when the conventional similar hydraulic engineering water level detection device and method are used, the conventional water level detection device is cylindrical or square and can be impacted by larger water flow, so that the shell of the water level detection device is impacted and damaged, and when the water level detection device is placed in water, a circuit structure is extremely easy to corrode by river water to cause short circuit.
The purpose and the efficacy of the water level detection device and the water level detection method for the hydraulic engineering are achieved by the following specific technical means:
a water level detection device and method for hydraulic engineering comprises an installation bracket; a folding crank is arranged on the right side of the top of the mounting bracket, and the left end of the folding crank is in transmission connection with the top of the lifting screw; the lifting screw is in threaded connection with two mounting frames, and the mounting frames are sleeved on the outer wall of the detection water column; a rhombic buoy is connected inside the detection water column in a sliding manner; a warning lamp is arranged on the left side of the top of the detection water column, and an alarm control switch box is arranged on the right side of the warning lamp; the stand column at the top of the detection water column is rotatably connected with a rotating pressure rod, the left end of the rotating pressure rod is connected with the top end of a pressing ejector rod, and the bottom end of the pressing ejector rod is slidably connected inside the left side of the alarm control switch box; the joint of the top of the right side of the alarm control switch box and the pressing ejector rod is provided with a rubber waterproof sleeve.
Further, the installing support is fixedly installed on the dam wall through eight fixing nails, the right side of a cavity at the top of the installing support is rotatably connected with a folding crank, a driving worm is arranged at the left end of the folding crank and meshed with a transmission worm wheel at the top of the lifting screw, and the lifting screw is rotatably connected in a limiting sliding groove formed in the left side of the installing support.
Further, the installation frame vertically is provided with two places, and the installation frame passes through the lifting slide block threaded connection of right-hand member on the lifting screw, and the installation frame passes through spacing slider and lifting slide block centre gripping in the left side of spacing spout, and department threaded connection has locking bolt in the middle of the four lateral walls of installation frame, and locking bolt's one end contacts with the lateral wall that detects the water column.
Further, detect the water column and set up the pattern into the rhombus post, detect the bottom of water column and seted up the water inlet, detect the top of water column and seted up the exhaust hole.
Further, the top that the rhombus was cursory is provided with cursory scale, cursory scale slip come connect in the cursory hole that detection water column top detected the platform right side and seted up, the top that the rhombus was cursory is provided with circular roof.
Further, the right-hand member of rotation depression bar is in same vertical line with the circular roof in rhombus cursory top, and the left end of rotation depression bar is articulated mutually with the top of pushing down the ejector pin, and both sides are provided with spacing traveller around the bottom of pushing down the ejector pin, and spacing traveller sliding connection is in the inside spacing groove of seting up in alarm control switch box left side, and the bottom of spacing traveller contacts with the right-hand member that triggers the clamp plate inside the alarm control switch box.
Furthermore, a swinging trigger pressing plate is arranged inside the alarm control switch box, a supporting spring is arranged at the bottom of the right side of the trigger pressing plate, and a trigger switch is arranged on the right side of the supporting spring.
Compared with the prior art, the invention has the following beneficial effects:
detect the setting of water column, the detection water column that the rhombus set up can reduce the impact force of the water that receives in aqueous, reduce the damage that detects the water column and receive, simultaneously when will detecting the water column and insert the aquatic, water slowly overflows into from the bottom water inlet that detects the water column and detects the water column, avoid rivers to get into fast and detect the water column and cause the unsafe condition of detection to appear, simultaneously at the in-process that the water level rises, air in the detection water column is discharged from the exhaust hole, make the pressure that detects in the water column keep invariable.
The setting of rhombus cursory, when the rhombus cursory come-up to a take the altitude, the circular roof at rhombus cursory top is pushing up and is rotating depression bar right-hand member rebound, and the left end lapse of rotating depression bar pushes down the ejector pin rebound, makes the spacing traveller in bottom that pushes down the ejector pin glide downwards in the spacing groove, will trigger the right-hand member of clamp plate through pushing down the ejector pin and push down to arouse the warning light, realize the warning effect to too high water level.
Drawings
Fig. 1 is a side view of the present invention.
FIG. 2 is a schematic illustration of the split structure of the present invention.
Fig. 3 is a schematic diagram of a cross-sectional structure of a detected water column according to the present invention.
Fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention.
Fig. 5 is a schematic view of the connection structure of the lifting screw, the mounting frame and the detection water column of the present invention.
Fig. 6 is a schematic top sectional view of the mounting bracket of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. mounting a bracket; 101. a limiting chute; 2. fixing nails; 3. folding the crank; 301. a drive worm; 4. a lifting screw; 401. a drive worm gear; 5. a mounting frame; 501. a lifting slide block; 502. a limiting slide block; 503. locking the bolt; 6. detecting a water column; 601. a water inlet; 602. an exhaust hole; 603. a detection table; 60301. a column; 604. a float hole; 7. a rhombus is floated; 701. a float scale; 702. a circular top plate; 8. rotating the compression bar; 9. the ejector rod is pressed downwards; 901. a limiting sliding column; 10. a rubber waterproof jacket; 11. an alarm control switch box; 1101. triggering the pressing plate; 1102. a support spring; 1103. a trigger switch; 1104. a limiting groove; 12. a warning light.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the invention provides a water level detection device and method for hydraulic engineering, which comprises a mounting bracket 1; a folding crank 3 is arranged on the right side of the top of the mounting bracket 1, and the left end of the folding crank 3 is in transmission connection with the top of the lifting screw 4; two mounting frames 5 are connected to the lifting screw 4 through threads, and the mounting frames 5 are sleeved on the outer wall of the detection water column 6; the inside of the detection water column 6 is connected with a rhombic buoy 7 in a sliding mode, the top of the rhombic buoy 7 is provided with a buoy scale 701, the buoy scale 701 is connected in a sliding mode to a buoy hole 604 formed in the right side of a detection table 603 at the top of the detection water column 6, the top of the rhombic buoy 7 is provided with a circular top plate 702, when the water level detection device is used, after water enters the detection water column 6, the rhombic buoy 7 arranged in the detection water column 6 starts to float upwards, meanwhile, the buoy scale 701 is pushed to rise in the buoy hole 604, and the water level can be observed according to the rising degree of the buoy scale 701; when the water level is lowered, the push rod 9 moves upwards, the trigger pressing plate 1101 is disconnected with the trigger switch 1103 under the action of the support spring 1102, and the alarm of the warning lamp 12 is relieved; a rotating pressure rod 8 is rotatably connected to the upright column 60301 at the top of the detection water column 6, the left end of the rotating pressure rod 8 is connected with the top end of a lower push rod 9, and the bottom end of the lower push rod 9 is slidably connected to the inside of the left side of the alarm control switch box 11; the joint of the top of the right side of the alarm control switch box 11 and the lower push rod 9 is provided with a rubber waterproof sleeve 10.
Wherein, the mounting bracket 1 is fixedly arranged on the wall of the dam through eight fixing nails 2, the right side of the cavity at the top part of the mounting bracket 1 is rotatably connected with a folding crank 3, the left end of the folding crank 3 is provided with a driving worm 301, the driving worm 301 is meshed and connected with a transmission worm wheel 401 at the top part of a lifting screw rod 4, the lifting screw rod 4 is rotatably connected in a limiting chute 101 arranged at the left side of the mounting bracket 1, when in use, the folding crank handle 3 is rotated, the folding crank handle 3 drives the driving worm 301 to rotate, the driving worm 301 drives the transmission worm wheel 401 to rotate, thereby controlling the rotation of the lifting screw rod 4, driving the worm 301 and the transmission worm wheel 401 to form a worm and worm transmission mechanism, effectively improving the transmission efficiency, increasing the transmission stability, thereby high-efficient lifting screw 4 that drives rotates, and the lift of control installation frame 5 changes detection device's detection height, can adjust the height of warning water level.
Wherein, the mounting frame 5 is longitudinally provided with two positions, the mounting frame 5 is connected with the lifting screw rod 4 through a lifting slide block 501 at the right end in a threaded manner, the mounting frame 5 is clamped at the left side of the limiting slide groove 101 through a limiting slide block 502 and the lifting slide block 501, the middle parts of four side walls of the mounting frame 5 are connected with locking bolts 503 in a threaded manner, one end of each locking bolt 503 is contacted with the outer side wall of the detection water column 6, when in use, the detection water column 6 is inserted into the installation frame 5, then the locking bolt 503 is tightened, so that the locking bolt 503 tightly clamps the detection water column 6 to prevent the detection water column 6 from sliding out of the installation frame 5, the limiting slide block 502 and the lifting slide block 501 slide on two sides of the left side wall of the limiting slide groove 101, can guarantee the stability of installation frame 5 when going up and down, avoid installation frame 5 to take place bending deformation in the use, improve installation frame 5's life.
Wherein, it sets up the pattern into the rhombus post to detect water column 6, water inlet 601 has been seted up to the bottom that detects water column 6, exhaust hole 602 has been seted up at the top that detects water column 6, when using, the detection water column 6 that the rhombus set up can reduce the impact force of the water that receives in aqueous, reduce the damage that detects water column 6 and receive, simultaneously when will detecting water column 6 and insert aquatic, water slowly overflows into from the bottom water inlet 601 that detects water column 6 and detects in water column 6, avoid rivers to get into fast and detect water column 6 and cause the unsafe condition to appear, simultaneously at the in-process that the water level rose, air in the detection water column 6 is discharged from exhaust hole 602, make the pressure that detects in the water column 6 keep invariable.
Wherein, the right end of the rotating compression bar 8 is positioned on the same vertical line with the round top plate 702 at the top of the rhombic buoy 7, the left end of the rotating compression bar 8 is hinged with the top end of the lower push rod 9, the front side and the rear side of the bottom of the lower push rod 9 are provided with limiting sliding columns 901, the limiting sliding columns 901 are connected in a sliding way in a limiting groove 1104 arranged in the left side of the alarm control switch box 11, the bottom ends of the limiting sliding columns 901 are contacted with the right end of the trigger pressing plate 1101 in the alarm control switch box 11, when the rhombic buoy 7 floats to a certain height in use, the top of the round top plate 702 at the top of the rhombic buoy 7 pushes the right end of the rotating compression bar 8 to move upwards, the left end of the rotating compression bar 8 moves downwards and pushes the lower push rod 9 to move downwards, so that the limiting sliding column 901 at the bottom of the lower push rod 9 slides downwards in the limiting groove 1104, and the right end of the, thereby exciting the warning lamp 12 and realizing the warning effect on the overhigh water level.
The specific use mode and function of the embodiment are as follows:
when the invention is used, the mounting bracket 1 is fixedly mounted on the dam wall through eight fixing nails 2, then the folding crank 3 is rotated, the folding crank 3 drives the driving worm 301 to rotate, the driving worm 301 drives the transmission worm wheel 401 to rotate, thereby controlling the rotation of the lifting screw 4, the driving worm 301 and the transmission worm wheel 401 form a worm and gear transmission mechanism, which can effectively improve the transmission efficiency and increase the stability of transmission, thereby efficiently driving the lifting screw 4 to rotate, controlling the lifting of the mounting frame 5, changing the water level detection height of the detection device, inserting the detection water column 6 into the mounting frame 5, then screwing the locking bolt 503, tightly clamping the detection water column 6 by the locking bolt 503, avoiding the detection water column 6 from sliding out of the mounting frame 5, the limiting slide blocks 502 and the lifting slide blocks slide on the two sides of the left side wall of the limiting slide groove 101, and ensuring the stability of the mounting frame 501 during lifting, the installation frame 5 is prevented from bending deformation in the using process, the service life of the installation frame 5 is prolonged, after water enters the detection water column 6, the rhombic buoy 7 arranged in the detection water column 6 starts to float upwards, the buoy scale 701 is pushed to rise in the buoy hole 604, the water level can be observed according to the rising degree of the buoy scale 701, when the rhombic buoy 7 floats to a certain height, the top of the circular top plate 702 at the top of the rhombic buoy 7 pushes the right end of the rotary compression bar 8 to move upwards, the left end of the rotary compression bar 8 moves downwards and pushes the lower compression ejector rod 9 to move downwards, the bottom limiting sliding column 901 of the lower compression ejector rod 9 slides downwards in the limiting groove 1104, the right end of the trigger pressing plate 1101 is pressed downwards through the lower compression ejector rod 9, when the lower compression ejector rod 9 presses the right end of the trigger pressing plate 1101 downwards, the trigger pressing plate 1101 is contacted with the trigger switch 1103, and the trigger lamp 12 is triggered, the water level warning function is achieved, when the water level drops, the push rod 9 is pressed downwards to move upwards, the trigger pressing plate 1101 is disconnected with the trigger switch 1103 under the action of the supporting spring 1102, and the alarm of the warning lamp 12 is relieved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a hydraulic engineering water level detection device and method, wherein, hydraulic engineering water level detection device which characterized in that: comprises a mounting bracket (1); a folding crank (3) is arranged on the right side of the top of the mounting bracket (1), and the left end of the folding crank (3) is in transmission connection with the top of the lifting screw (4); the lifting screw (4) is in threaded connection with two mounting frames (5), and the mounting frames (5) are sleeved on the outer wall of the detection water column (6); a rhombic buoy (7) is connected inside the detection water column (6) in a sliding manner; a warning lamp (12) is arranged on the left side of the top of the detection water column (6), and an alarm control switch box (11) is arranged on the right side of the warning lamp (12); a rotating compression rod (8) is rotatably connected to the upright column (60301) at the top of the detection water column (6), the left end of the rotating compression rod (8) is connected with the top end of a pressing ejector rod (9), and the bottom end of the pressing ejector rod (9) is slidably connected to the inside of the left side of the alarm control switch box (11); and a rubber waterproof sleeve (10) is arranged at the joint of the top of the right side of the alarm control switch box (11) and the pressing ejector rod (9).
2. The hydraulic engineering water level detection device of claim 1, characterized in that: installing support (1) is through eight staple (2) fixed mounting on the dam wall, and the top cavity right side of installing support (1) is rotated and is connected with folding crank (3), and the left end of folding crank (3) is provided with drive worm (301), and drive worm (301) are connected with the drive worm wheel (401) meshing at lifting screw (4) top, and lifting screw (4) rotate to be connected in spacing spout (101) that installing support (1) left side was seted up.
3. The hydraulic engineering water level detection device of claim 1, characterized in that: the utility model discloses a water column detection device, including installation frame (5), installation frame (5) vertically is provided with two places, and installation frame (5) are through lifting slide (501) threaded connection of right-hand member on lifting screw (4), and installation frame (5) are through spacing slider (502) and lifting slide (501) centre gripping in the left side of spacing spout (101), and department threaded connection has locking bolt (503) in the middle of the four lateral walls of installation frame (5), and the one end of locking bolt (503) contacts with the lateral wall that detects water column (6).
4. The hydraulic engineering water level detection device of claim 1, characterized in that: detect water column (6) and set up the style into the rhombus post, water inlet (601) have been seted up to the bottom that detects water column (6), and exhaust hole (602) have been seted up to the top that detects water column (6).
5. The hydraulic engineering water level detection device of claim 1, characterized in that: the top of rhombus cursory (7) is provided with cursory scale (701), cursory scale (701) slide to connect in cursory hole (604) that detection water column (6) top was examined test table (603) right side and was seted up, the top of rhombus cursory (7) is provided with circular roof (702).
6. The hydraulic engineering water level detection device of claim 1, characterized in that: the right-hand member of rotating depression bar (8) is in same vertical line with the circular roof (702) in rhombus cursory (7) top, the left end of rotating depression bar (8) is articulated mutually with the top of pushing down ejector pin (9), both sides are provided with spacing traveller (901) around the bottom of pushing down ejector pin (9), spacing traveller (901) sliding connection is in spacing groove (1104) of seting up in alarm control switch box (11) left side inside, the bottom of spacing traveller (901) contacts with the right-hand member of alarm control switch box (11) inside trigger clamp plate (1101).
7. The hydraulic engineering water level detection device of claim 1, characterized in that: the alarm control switch box is characterized in that a swinging trigger pressing plate (1101) is arranged inside the alarm control switch box (11), a supporting spring (1102) is arranged at the bottom of the right side of the trigger pressing plate (1101), and a trigger switch (1103) is arranged on the right side of the supporting spring (1102).
8. The use method of the water level detection device for the hydraulic engineering according to claim 1, is characterized in that: the method comprises the following steps:
01. the mounting bracket is fixedly mounted on the dam wall through eight fixing nails, then the folding crank handle is rotated, the folding crank handle drives the driving worm to rotate, the driving worm drives the transmission worm wheel to rotate, so that the rotation of the lifting screw rod is controlled, the lifting of the mounting frame is controlled through controlling the lifting screw rod, the water level detection height of the detection device is changed, and the detection height of the detection device can be adjusted within the range of 10cm-100 cm;
02. inserting the detection water column into the installation frame, and then screwing the locking bolt tightly to enable the locking bolt to tightly clamp the detection water column so as to prevent the detection water column from falling out of the installation frame;
03. after water enters the detection water column, a rhombic buoy arranged in the detection water column starts to float upwards, a buoy scale is pushed to rise in a buoy hole, and the water level can be observed according to the rising degree of the buoy scale;
04. when the rhombic buoy floats to a certain height, the circular top plate at the top of the rhombic buoy pushes the right end of the rotating pressure rod to move upwards, the left end of the rotating pressure rod moves downwards and pushes the lower push rod to move downwards, and the limiting sliding column at the bottom of the lower push rod slides downwards in the limiting groove;
05. the right end of the trigger pressing plate is pressed downwards through the push rod, the right end of the trigger pressing plate is pressed downwards when the push rod is pressed downwards, the trigger pressing plate is made to contact with the trigger switch, the warning lamp is triggered, the water level warning effect is achieved, when the water level drops to a position below the 10cm scale of the detection water column, the trigger pressing plate is disconnected with the trigger switch under the effect of the supporting spring, and the alarm of the warning lamp is relieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094842.8A CN113029295A (en) | 2021-04-25 | 2021-04-25 | Hydraulic engineering water level detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094842.8A CN113029295A (en) | 2021-04-25 | 2021-04-25 | Hydraulic engineering water level detection device and method |
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| Publication Number | Publication Date |
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| CN113029295A true CN113029295A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110094842.8A Withdrawn CN113029295A (en) | 2021-04-25 | 2021-04-25 | Hydraulic engineering water level detection device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592305A (en) * | 2022-03-08 | 2022-06-07 | 江苏富邦纺织集团有限公司 | Fabric finishing structure with protective structure for fiber textile |
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2021
- 2021-04-25 CN CN202110094842.8A patent/CN113029295A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592305A (en) * | 2022-03-08 | 2022-06-07 | 江苏富邦纺织集团有限公司 | Fabric finishing structure with protective structure for fiber textile |
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Application publication date: 20210625 |
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