CN216081689U

CN216081689U - Hydraulic engineering design is with novel water level detection device

Info

Publication number: CN216081689U
Application number: CN202122206994.0U
Authority: CN
Inventors: 刘明君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-18
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a novel water level detection device for hydraulic engineering design, which comprises a base, wherein a support rod is arranged on one side of the upper end surface of the base, the upper end of the support rod is rotatably connected with an asynchronous motor, a winding roll is arranged at the rotating shaft end of the asynchronous motor, a scale rope is arranged on the winding roll in the axial direction, a buoy is sleeved at the lower end of the scale rope, movable grooves are formed in two sides of the inner wall of the buoy, telescopic rods are inserted in the two movable grooves, anti-return forks are arranged at one ends of the two telescopic rods, the lower end of the scale rope is positioned between the two anti-return forks, spring sleeves are sleeved at the other ends of the two telescopic rods, a balancing weight is arranged at the lower end of the scale rope, and a gravity sensor is arranged at the lower end of the balancing weight. The lower end of the scale rope is driven to move downwards by the control of the asynchronous motor to control the coiling roller, the scale rope controls the length of moving downwards by the gravity sensor, and the depth of the water level can be accurately known by observing the position of the lower end of the buoy on the scale rope through preventing the buoy from being fixed.

Description

Hydraulic engineering design is with novel water level detection device

Technical Field

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a novel water level detection device for hydraulic engineering design.

Background

Hydraulic engineering is a general term for various engineering constructions built for controlling, utilizing and protecting water resources and environments on the earth surface and underground.

In to hydraulic engineering design process, need utilize water level detection device to detect required construction region's water level, so that better carry out hydraulic design and planning, current hydraulic engineering design includes the base with novel water level detection device, two perpendicular dishes of top fixedly connected with of base, it is connected with the wind-up roll to rotate between the perpendicular dish, one side of wind-up roll is rotated and is connected with asynchronous machine, it has the scale rope to encircle on the wind-up roll, scale rope lower extreme is provided with the balancing weight, the short-term test function of water level has been realized, so that hydraulic engineering designer knows the water level condition in waters, there is the weak point: drive the scale rope through the counter weight plate and descend and get into submarine, when the balancing weight fell to the riverbed bottom, the scale rope still was in and continues the decline state, leads to the survey crew can't judge whether the assembly drives the scale rope soon and falls to the riverbed, leads to the measuring result error great, has the not accurate problem of water level measurement result inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel water level detection device for hydraulic engineering design, and aims to solve the problem that a water level measurement result is not accurate enough in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic engineering design is with novel water level detection device, the on-line screen storage device comprises a base, base up end one side is provided with the bracing piece, the bracing piece upper end is rotated and is connected with asynchronous machine, asynchronous machine rotates the axle head and is provided with the take-up roll, the last ring of take-up roll is provided with the scale rope, the pot head is equipped with the buoy under the scale rope, buoy inner wall both sides all are equipped with movable groove, two the activity inslot all inserts and is equipped with the telescopic link, two telescopic link one end all is provided with prevents returning the fork, the scale rope lower extreme is located two prevent returning between the fork, two the telescopic link other end all overlaps and is equipped with the spring housing, have scale rope lower extreme is provided with the balancing weight, the balancing weight lower extreme is provided with gravity sensor.

Preferably, two sides of the upper end face of the buoy are provided with movable holes, the upper ends of the movable grooves are connected with the lower ends of the movable holes, the upper end face of the telescopic rod is provided with L-shaped control rods, the lower ends of the L-shaped control rods penetrate into the movable holes, the upper ends of the two L-shaped control rods are located on the upper end face of the buoy, guide wheels are arranged on two sides of the inner wall of the buoy, and the lower ends of the scale ropes are located between the guide wheels.

Preferably, a rotating seat is arranged on one side of the upper end of the supporting rod, an electric telescopic rod is rotatably connected to one side of the rotating seat, a limiting rotating seat is arranged on the lower end face of one side of the electric telescopic rod, a limiting rod is rotatably connected to the lower end of the limiting rotating seat, a limiting sleeve is sleeved on the upper end of the supporting rod, a second rotating seat is arranged on one side of the outer wall of the limiting sleeve, the lower end of the limiting rod is rotatably connected to one side of the second rotating seat, a limiting hole is formed in the outer wall of one side of the limiting sleeve, a spring pin is inserted into the limiting hole, at least two limiting grooves are formed in two sides of the upper end of the supporting rod, an extending end of the spring pin is inserted into the limiting grooves, a fixing frame is arranged at one end of the electric telescopic rod, the asynchronous motor is arranged on one side of the upper end of the fixing frame, a through hole is formed in the upper end face of the fixing frame, which is located at the lower end of the winding roller, the inner wall of the through hole is provided with a water scraping sleeve, and the lower end of the scale rope is inserted into the water scraping sleeve.

Preferably, base upper end one side is provided with the protective housing, be provided with the bearing block in the protective housing, bearing block up end one side is provided with storage battery, bearing block up end opposite side is provided with gravity transmitter, protective housing up end one side is provided with the PLC controller, base up end opposite side is provided with places the platform, the terminal surface both sides all are provided with two at least universal wheels under the base, base one side is provided with the push-and-pull rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model firstly pushes a push-pull rod to move a base through a universal wheel to the shore of a water level, an electric telescopic rod is controlled to operate through a PLC controller, the electric telescopic rod drives an asynchronous motor and a winding roller to extend towards the direction of the water surface, the asynchronous motor and the winding roller are positioned above the water surface to be measured, the PLC controller controls the asynchronous motor to operate, the asynchronous motor rotates reversely, the winding roller rotates to drive the lower end of a scale rope to move downwards, a balancing weight block drives the lower end of the scale rope to move towards the water, in the process of moving downwards, the balancing weight block and the scale rope stop moving downwards, meanwhile, a buoy floats on the water surface due to larger buoyancy, when the scale rope moves downwards, a return-proof fork is extruded through double elastic rebounding of the telescopic rod and a spring sleeve, when the return-proof fork is extruded and pushed oppositely, two return-proof forks extrude the scale rope mutually, and because the return-proof fork is in a downward conical structure, the scale rope can easily slide through the anti-return fork, the gravity sensor stops moving when contacting with the riverbed, the counterweight block extrudes the gravity sensor downwards through the self weight, the gravity sensor operates when being stressed and extruded to convert the gravity into an electric signal, is transmitted to a PLC processor through a wire, the PLC processor controls an asynchronous motor to stop running through a switch, the PLC controller controls the asynchronous motor to operate and rotate forwards, the winding roll rotates to wind, wind and lift the scale rope, when rising, prevent returning the fork and promote the extrusion through spring housing and telescopic link to the scale rope each other, the scale rope moves to the top simultaneously, prevents returning the sharp end atress of fork and inserts in the scale rope, drives the buoy and rises simultaneously with the scale rope and breaks away from the surface of water, and the scale value number on the scale rope is observed to the water level detector accessible along terminal surface under the buoy, the degree of depth of knowing the water level that can be accurate.

2. The utility model pulls the L-shaped control rod to two sides by holding the L-shaped control rod with two hands, the L-shaped control rod drives the anti-return fork to move to two sides through the telescopic rod, the sharp end is separated from the interior of the scale rope, the scale rope is continuously wound through the winding roller, the scale rope moves upwards and simultaneously is guided through the limit of the guide wheel, the abrasion between the scale rope and the buoy is avoided, the contact between the scale rope and the anti-return fork is avoided, the anti-return fork is inserted into the scale rope body again, so that the scale rope cannot be wound, after the winding of the scale rope is completed, the electric telescopic rod is controlled to run through the PLC controller, the electric telescopic rod drives the asynchronous motor and the winding roller to contract through the fixing frame, after the electric telescopic rod finishes the contraction, the spring pin is held by hands to pull towards the right side, when the left end of the spring pin is separated from the limit groove, the limit sleeve is held to move downwards, and simultaneously, the left end of the electric telescopic rod is driven to move downwards through the limit rod, after electric telescopic handle removed to be the perpendicular line, place the mount and drive asynchronous machine and spiral roller and place bench face, reach measuring tool and retrieve and place, can not occupy too much space of placing, can conveniently advance shape maintenance and maintenance to measuring tool at any time simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cutaway schematic view of FIG. 1;

FIG. 3 is a left side schematic view of FIG. 1;

FIG. 4 is an enlarged view of a portion a of FIG. 2;

fig. 5 is an enlarged schematic view of fig. 2 at b.

In the figure: 1. a base; 2. a support bar; 3. an asynchronous motor; 4. a winding roll; 5. a calibration rope; 6. a float; 7. a movable groove; 8. a telescopic rod; 9. preventing back forking; 10. a spring housing; 11. a balancing weight; 12. a gravity sensor; 13. a movable hole; 14. an L-shaped control lever; 15. a guide wheel; 16. a rotating seat; 17. an electric telescopic rod; 18. a limiting rotating seat; 19. a limiting rod; 20. a limiting sleeve; 21. a second rotating base; 22. a limiting hole; 23. a spring pin; 24. a limiting groove; 25. a fixed mount; 26. perforating; 27. scraping the water jacket; 28. a protective box; 29. a bearing block; 30. storing the battery; 31. a PLC controller; 32. a placing table; 33. a universal wheel; 34. a push-pull rod; 35. and a gravity transmitter.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2, 3, 4 and 5, an embodiment of the utility model provides a novel water level detection device for hydraulic engineering design, which comprises a base 1, wherein a support rod 2 is welded on the left side of the upper end surface of the base 1, an asynchronous motor 3 is rotatably connected with the upper end of the support rod 2, the model of the asynchronous motor 3 is BMA100L2-4, the control end of the asynchronous motor 3 is connected with the output end of a PLC (programmable logic controller) 31 through an electric wire, a winding roller 4 is welded at the rotating shaft end of the asynchronous motor 3, a scale rope 5 is wound on the winding roller 4 in the circumferential direction, the minimum scale value of the scale rope 5 is 1cm, the scale rope 5 is made of nylon rope, a buoy 6 is sleeved at the lower end of the scale rope 5, movable grooves 7 are respectively formed on two sides of the inner wall of the buoy 6, telescopic rods 8 are respectively inserted into the two movable grooves 7, anti-return forks 9 are respectively welded at the inner ends of the two telescopic rods 8, the anti-return forks 9 and the contact ends of the scale rope 5 are of a downward inclined structure, the lower end of a scale rope 5 is positioned between two anti-return forks 9, the outer ends of two telescopic rods 8 are sleeved with spring sleeves 10, the spring sleeves 10 are in an initial extension state, the lower end of the scale rope 5 is fixedly connected with a balancing weight 11, the lower end of the balancing weight 11 is welded with a gravity sensor 12, the model of the gravity sensor 12 is PRDL18-7DN, the information output end of the gravity sensor 12 is connected with the information input end of a temperature-gravity transmitter 35 through a wireless signal, the input end of the gravity sensor 12 is connected with the control end of a PLC 31 through a wire, two sides of the upper end surface of a buoy 6 are both provided with movable holes 13, the upper ends of two movable grooves 7 are connected with the lower ends of two movable holes 13, the upper end surfaces of the two telescopic rods 8 are both welded with L-shaped control rods 14, the lower ends of the two L-shaped control rods 14 are both inserted in the movable holes 13, the upper ends of the two L-shaped control rods 14 are both positioned on the upper end surface of the buoy 6, guide wheels 15 are both sides of the inner wall of the buoy 6, the lower end of a scale rope 5 is positioned between two guide wheels 15, the left side of the upper end of a support rod 2 is welded with a rotating seat 16, the left side of the rotating seat 16 is rotatably connected with an electric telescopic rod 17, the model of the electric telescopic rod 17 is DDG10-R-33KN-400MM, the lower end face of the right side of the electric telescopic rod 17 is welded with a limiting rotating seat 18, the lower end of the limiting rotating seat 18 is rotatably connected with a limiting rod 19, the upper end of the support rod 2 is sleeved with a limiting sleeve 20, the left side of the outer wall of the limiting sleeve 20 is welded with a second rotating seat 21, the lower end of the limiting rod 19 is rotatably connected with the left side of the second rotating seat 21, the outer wall of the right side of the limiting sleeve 20 is provided with a limiting hole 22, a spring pin 23 is inserted in the limiting hole 22, two limiting grooves 24 are respectively machined at the two sides of the upper end of the support rod 2, the input end of the spring pin 23 is inserted in the limiting grooves 24, the left end of the electric telescopic rod 17 is welded with a fixing frame 25, an asynchronous motor 3 is welded at the left side of the upper end of the fixing frame 25, the upper end face of the fixing frame 25 is positioned at the lower end of the winding roller 4 and is processed with a perforation 26, the inner wall of the perforation 26 is welded with a scraping water jacket 27, the scraping water jacket 27 is made of rubber and is of a conical structure, the lower end of the graduated rope 5 is inserted into the scraping water jacket 27, the right side of the upper end of the base 1 is welded with a protection box 28, the protection box 28 is welded with a bearing block 29, the upper end of the bearing block 29 is provided with a storage battery 30, the model of the storage battery 30 is DJW12-2.9, the input end of the storage battery 30 is connected with the output end of a charging socket through a wire, the left side of the upper end face of the bearing block 29 is fixedly provided with a gravity transmitter 35 through a bolt, the information output end of the gravity transmitter 35 is connected with the analog quantity port of the PLC controller 31 through a wire, the input end of the gravity transmitter 35 is connected with the control end of the PLC controller 31 through a wire, the left side of the upper end face of the protection box 28 is fixedly provided with the PLC controller 31 through a bolt, the input end face of the PLC controller 31 is connected with the output end face of the storage battery 30 through a wire, the welding of base 1 up end left side has place the platform 32, and the terminal surface both sides all have welded two universal wheels 33 under base 1, and the welding of base 1 right side wall has push-and-pull rod 34.

The working principle of the embodiment is as follows: firstly, a push-pull rod 34 is pushed to move a base 1 through a universal wheel 33 to move to the shore of a water level, a PLC (programmable logic controller) 31 is used for controlling an electric telescopic rod 17 to operate, the electric telescopic rod 17 drives an asynchronous motor 3 and a winding roller 4 to extend towards the water surface direction, the asynchronous motor 3 and the winding roller 4 are positioned above the water surface with measurement, the PLC 31 is used for controlling the asynchronous motor 3 to operate, the asynchronous motor 3 rotates reversely to drive the lower end of a scale rope 5 to move downwards through the rotation of the winding roller 4, the lower end of the scale rope 5 is driven to move underwater through a balancing weight 11, in the process of moving downwards, the balancing weight 11 and the scale rope 5 stop moving downwards, meanwhile, a buoy 6 floats on the water surface due to large buoyancy, when the scale rope 5 moves downwards, a return-proof fork 9 is extruded through double elastic rebounding of a telescopic rod 8 and a spring sleeve 10, the return-proof fork 9 is pushed relatively, and the two return-proof forks 9 extrude the scale rope 5 mutually, because the relative position of the anti-return fork 9 is a downward conical structure, the scale rope 5 can easily slide between the anti-return forks 9, the gravity sensor 12 contacts with the riverbed to stop moving, the counterweight block 11 downwards extrudes the gravity sensor 12 through the self weight, the gravity sensor 12 senses pressure information and sends the pressure information to the PLC controller 31 through the gravity transmitter 35, the temperature and humidity sensor 5 senses soil temperature and humidity information in the culture cylinder 4 and sends the soil temperature and humidity information to the PLC controller 17 through the temperature and humidity transmitter 18, the PLC controller 17 controls the asynchronous motor 3 to stop running, then the PLC controller 31 controls the asynchronous motor 3 to run and rotate forwards, the winding roller 4 rotates to lift the scale rope 5 through winding, the anti-return fork 9 extrudes the scale rope 5 through the spring sleeve 10 and the telescopic rod 8 when the scale rope 5 rises, and when the scale rope 5 moves upwards, the sharp end of the anti-return fork 9 is forced to be inserted into the scale rope 5, the buoy 6 and the scale rope 5 are driven to rise simultaneously to be separated from the water surface, and a water level inspector can observe the scale value number on the scale rope 5 along the lower end surface of the buoy 6 to accurately know the depth of the water level. The L-shaped control rod 14 is grasped by two hands to be pulled towards two sides, the L-shaped control rod 14 drives the anti-return fork 9 to move towards two sides through the telescopic rod 8, meanwhile, the sharp end is separated from the interior of the scale rope 5, meanwhile, the scale rope 5 is continuously rolled up through the winding roller 4, the scale rope 5 moves upwards and simultaneously, through the limit guide of the guide wheel 15, the abrasion between the scale rope 5 and the buoy 6 is avoided, meanwhile, the contact between the scale rope 5 and the anti-return fork 9 is avoided, the anti-return fork 9 is inserted into the scale rope 5 again, the scale rope 5 cannot be rolled up, after the rolling of the scale rope 5 is finished, the PLC controller 31 controls the electric telescopic rod 17 to operate, the electric telescopic rod 17 drives the asynchronous motor 3 to shrink with the winding roller 4 through the fixing frame 25, after the electric telescopic rod 17 finishes the shrinking, the spring pin 23 is grasped by hands to be pulled towards the right side, when the left end of the spring pin 23 is separated from the limit groove 24, seizing stop collar 20 and moving downwards, the left end that drives electric telescopic handle 17 simultaneously through gag lever post 19 moves downwards, after electric telescopic handle 17 moved to being the perpendicular line, place platform 32 up end placing mount 25 drive asynchronous machine 3 and take-up roll 4, reach measuring tool and retrieve and place, can not occupy too much space of placing, can conveniently advance shape maintenance and maintenance to measuring tool at any time simultaneously.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a hydraulic engineering design is with novel water level detection device which characterized in that: comprises a base (1), a support rod (2) is arranged on one side of the upper end surface of the base (1), the upper end of the supporting rod (2) is rotatably connected with an asynchronous motor (3), the rotating shaft end of the asynchronous motor (3) is provided with a winding roll (4), a scale rope (5) is arranged on the winding roll (4) in the circumferential direction, a buoy (6) is sleeved at the lower end of the scale rope (5), the two sides of the inner wall of the buoy (6) are respectively provided with a movable groove (7), telescopic rods (8) are respectively inserted in the two movable grooves (7), one end of each telescopic rod (8) is provided with a return-preventing fork (9), the lower end of the scale rope (5) is positioned between the two anti-return forks (9), the other ends of the two telescopic rods (8) are sleeved with spring sleeves (10), the lower end of the scale rope (5) is provided with a balancing weight (11), and the lower end of the balancing weight (11) is provided with a gravity sensor (12).

2. The novel water level detection device for hydraulic engineering design according to claim 1, characterized in that: buoy (6) upper end two sides all are equipped with movable hole (13), two activity groove (7) upper end and two movable hole (13) lower extreme links to each other, two telescopic link (8) up end all is provided with L shape control lever (14), two L shape control lever (14) lower extreme all alternates in movable hole (13), and two L shape control lever (14) upper ends all are located buoy (6) up end, buoy (6) inner wall both sides all are provided with leading wheel (15), scale rope (5) lower extreme is located two between leading wheel (15).

3. The novel water level detection device for hydraulic engineering design according to claim 1, characterized in that: the device is characterized in that a rotating seat (16) is arranged on one side of the upper end of the supporting rod (2), one side of the rotating seat (16) is rotatably connected with an electric telescopic rod (17), a limiting rotating seat (18) is arranged on the lower end face of one side of the electric telescopic rod (17), a limiting rod (19) is rotatably connected to the lower end of the limiting rotating seat (18), a limiting sleeve (20) is sleeved on the upper end of the supporting rod (2), a second rotating seat (21) is arranged on one side of the outer wall of the limiting sleeve (20), the lower end of the limiting rod (19) is rotatably connected to one side of the second rotating seat (21), a limiting hole (22) is formed in the outer wall of one side of the limiting sleeve (20), a spring pin (23) is inserted in the limiting hole (22), at least two limiting grooves (24) are formed in both sides of the upper end of the supporting rod (2), and the extending end of the spring pin (23) is inserted in the limiting grooves (24), electric telescopic handle (17) one end is provided with mount (25), asynchronous machine (3) set up mount (25) upper end one side, mount (25) up end is located spiral roll (4) lower extreme is equipped with perforation (26), perforation (26) inner wall is provided with scrapes water jacket (27), scale rope (5) lower extreme alternates and is in scrape in water jacket (27).

4. The novel water level detection device for hydraulic engineering design according to claim 1, characterized in that: base (1) upper end one side is provided with protective housing (28), be provided with bearing block (29) in protective housing (28), bearing block (29) up end one side is provided with storage battery (30), bearing block (29) up end opposite side is provided with gravity transmitter (35), protective housing (28) up end one side is provided with PLC controller (31), base (1) up end opposite side is provided with places platform (32), base (1) down end both sides all are provided with two at least universal wheels (33), base (1) one side is provided with push-and-pull rod (34).