CN118347557A - Water level early warning device for water resource - Google Patents

Abstract

The invention relates to the technical field of water resource monitoring equipment, and discloses a water level early warning device for water resources, which comprises a supporting mechanism, wherein the supporting mechanism comprises a supporting mechanism and a water level monitoring mechanism; the supporting mechanism comprises a supporting column, a buzzer alarm is arranged at the upper end of the supporting column, the mounting mechanism comprises a mounting cylinder, and a first conductive contact piece is fixedly arranged on the inner wall of the mounting cylinder; the water level monitoring mechanism comprises a sliding rod which is slidably arranged in the mounting cylinder, a suspension assembly is arranged at the lower end of the sliding rod, and conductive blocks are fixedly arranged at the upper, middle and lower ends of the sliding rod; the suspension assembly comprises a suspension sphere and a threaded column fixedly mounted at the upper end of the suspension sphere, the device can early warn the hydrologic level by means of suspension of the suspension sphere without sinking into the water, long-term corrosion of liquid is further reduced, the sliding range of the sliding rod is large, the water level is applicable, and the device is suitable for water level monitoring with high water level difference between the water bottom and the bank.

Description

Water level early warning device for water resource

Technical Field

The invention relates to the technical field of water resource monitoring equipment, in particular to a water level early warning device for water resources.

Background

The hydrologic water resource monitoring is to take water resources as main study objects, monitor information in aspects of distribution, formation, evolution and the like of the water resources, and meanwhile, the hydrologic water resource monitoring also needs to monitor water level, so that a water level early warning device is needed to be used.

The water level early warning device for hydrologic water resources solves the problem that in the prior art, the water level height for giving an alarm cannot be set and changed according to the requirement because the position of the second metal sheet cannot be changed, so that the device has larger limitation. The utility model provides a hydrologic water level early warning device for resource, includes the monitoring case of fixed connection on the base, sealed sliding connection has the kicking block in the monitoring case, the upper end of monitoring case is equipped with the mounting panel, fixedly connected with transfer line on the mounting panel, the transfer line runs through monitoring case and fixedly connected with siren, the up end of kicking block and the equal fixedly connected with conductive plate of lower extreme of mounting panel mutually support, the lower extreme threaded connection of monitoring case has the cartridge filter. The application can adjust the corresponding water level height during early warning, can be suitable for the requirements that water levels in different places need different-height water level early warning, and enlarges the application range.

The utility model discloses a water level monitoring and early warning can be carried out to above-mentioned patent, but installs at the bottom, and the scope of monitoring is limited, if the water level fluctuation is too big, and water is beyond the device, influences and reminds efficiency, and the device is installed at the bottom for a long time, is eroded by liquid easily, is inconvenient for overhauling.

Therefore, we propose a water level early warning device for water resources so as to solve the problems set forth in the above.

Disclosure of Invention

The invention aims to provide a water level early warning device for water resources, which aims to solve the problems that the existing hydrologic monitoring device provided by the background technology is easy to erode by liquid, inconvenient to overhaul and influence the warning efficiency in the water bottom for a long time.

In order to achieve the above purpose, the present invention provides the following technical solutions: a water level early warning device for water resources comprises a supporting mechanism;

The support mechanism comprises a support column, and a buzzer alarm is arranged at the upper end of the support column;

one side of the supporting mechanism is provided with a mounting mechanism, the mounting mechanism comprises a mounting cylinder, and a first conductive contact piece is fixedly mounted on the inner wall of the mounting cylinder;

The water level monitoring mechanism is further arranged at one end of the supporting mechanism and comprises a sliding rod which is slidably arranged in the mounting cylinder, a suspension assembly is arranged at the lower end of the sliding rod, and conductive blocks are fixedly arranged at the upper end, the middle end and the lower end of the sliding rod;

The suspension assembly comprises a suspension sphere and a threaded column fixedly arranged at the upper end of the suspension sphere, and the threaded column is in threaded connection with the sliding rod;

The water level monitoring device is characterized in that a connecting mechanism is further arranged on the periphery of the water level monitoring mechanism, the connecting mechanism comprises a sliding cylinder, the sliding cylinder is slidably mounted on the periphery of the sliding rod, a second conductive contact piece is fixedly mounted at the bottom of the sliding cylinder, and the upper end of the sliding cylinder is connected with the supporting mechanism through a rope mechanism.

Preferably, the support mechanism further comprises a base fixedly installed at the lower end of the support column, a first groove is formed in one side of the support column, an electromechanical box is arranged at the upper end of the base, a second groove is formed in the upper end of the support column, mounting baffles are fixedly installed at two sides of the upper end of the support column, and a screw rod is installed in the first groove in a rotating mode.

Preferably, the installation mechanism further comprises a threaded sleeve slidably mounted on the screw rod, the threaded sleeve is slidably mounted in the first groove, an installation rod is fixedly mounted at one end of the threaded sleeve, a fixed hoop is fixedly mounted at one side of the installation rod, and the fixed hoop is fixedly arranged on the periphery of the installation cylinder.

Preferably, the water level monitoring mechanism comprises a fan blade fixedly installed at the lower end of the sliding rod, a limiting ring is rotatably installed at the upper end of the sliding rod, an opening is formed in the lower end of the sliding rod, an inner supporting block is fixedly installed in the sliding rod, and a second rope body is jointly connected between the inner supporting block and the top of the sliding cylinder.

Preferably, the suspension assembly further comprises a sliding block which is slidably mounted on the threaded column, two ends of the sliding block are fixedly provided with limiting pushing blocks through elastic pieces, the limiting pushing blocks are clamped in the opening, and the limiting pushing blocks are fixedly provided with float sensors.

Preferably, a reinforcing ring is fixedly arranged at the upper end of the sliding cylinder, a mounting lug is fixedly arranged at the periphery of the reinforcing ring, a side groove is formed in the outer side of the sliding cylinder, and the side groove is arranged on one side of the first conductive contact piece.

Preferably, a guide roller is rotatably mounted on the inner wall of the sliding cylinder, and the guide roller is rotatably mounted on the periphery of the sliding rod.

Preferably, the rope mechanism comprises a belt transmission assembly, the belt transmission assembly is arranged in the second groove, a rotating shaft is rotatably arranged at one end of the belt transmission assembly, and the rotating shaft is rotatably arranged between the two mounting baffles.

Preferably, an I-shaped wheel is arranged on the rotating shaft, a first rope body is wound on the I-shaped wheel, a fixing knot is fixedly arranged at the other end of the first rope body, and the fixing knot is fixedly connected with the mounting lug.

Preferably, buffer sleeves are fixedly arranged at two ends of the I-shaped wheel, and a scroll spring is connected between the buffer sleeves and the rotating shaft.

Compared with the prior art, the invention has the beneficial effects that:

1. This device relies on the spheroidal suspension of suspension to carry out the early warning to hydrologic level, need not to sink into the submarine, and then reduced the long-term corruption of liquid, simultaneously, the device is whole can expose in the field of vision, even break down, also be convenient for operating personnel's in time discovery and in time maintenance, this device is provided with three conductive block, can monitor the water level height of different degree, and the range that the slide bar slided is great, and the water level height homoenergetic is suitable, is applicable to the water level monitoring that submarine and bank limit difference in height are higher.

2. The height of the threaded sleeve, the mounting rod and the mounting barrel is adjustable, the first conductive contact piece is mounted on the mounting barrel, after the height of the mounting barrel is adjusted, the threshold range for triggering alarm can be adjusted, the use is convenient according to actual conditions, and after the height of the mounting barrel is adjusted down, the mounting barrel and the mounting and dismounting of the fixed anchor ear are convenient, namely, the first conductive contact piece is maintained and replaced.

3. When the water level fluctuation is too high, the sliding rod moves upwards from the top of the sliding cylinder, the upper end of the sliding cylinder is free from shielding, the sliding range of the sliding rod is increased, and the sliding rod is fixedly connected with the sliding cylinder through the second rope body, so that the sliding rod and the sliding cylinder are prevented from being separated, and the limiting effect is achieved.

3. When the water level fluctuation is too high, the sliding rod moves upwards from the top of the sliding cylinder, the upper end of the sliding cylinder is free from shielding, the sliding range of the sliding rod is increased, the sliding rod is fixedly connected with the sliding cylinder through the second rope body, the sliding rod and the sliding cylinder are not separated, the limiting effect is achieved, when the water flow speed is too high, the fan blades can rotate, the sliding rod can rotate together, the positions of the limiting ring and the sliding cylinder are unchanged in the rotating process, the resistance of the sliding rod and the suspended sphere is reduced, and the stability of the sliding rod and the suspended sphere is guaranteed.

4. Through setting up the guide roll, after the water level changed, the slide bar slides in the section of thick bamboo that slides, and slide bar periphery slides along the guide roll, has guaranteed that the slide bar all the time with slide the coaxial setting of centre of a circle of section of thick bamboo, can not take place the skew, reduces the production of card dun, and stability is strong.

5. The buffer sleeve is fixedly arranged at two ends of the I-shaped wheel, the scroll springs are connected between the buffer sleeve and the rotating shaft together, under the action of the scroll springs, when the suspension is impacted by fish or other substances in the water, a certain buffer space exists between the I-shaped wheel and the rotating shaft, the buffer sleeve is not easy to break, the service life of the device is prolonged, the height of the sliding cylinder can be independently adjusted, the vertical sliding range of the suspended ball of the device is further increased, the device is suitable for water level monitoring with higher shore and water bottom height difference, the device is not required to be installed in the water bottom, and the operation is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a water level early warning device for water resources;

FIG. 2 is a schematic diagram of a supporting mechanism structure of the water level early warning device for water resources;

FIG. 3 is a schematic diagram of the structure of the installation mechanism of the water level early warning device for water resources;

FIG. 4 is an overall sectional view of the water level early warning device for water resources;

FIG. 5 is a schematic diagram of a water level monitoring mechanism of the water level early warning device for water resources;

FIG. 6 is a schematic diagram of a suspension assembly structure of the water level early warning device for water resources;

FIG. 7 is a schematic diagram of a connection mechanism of the water level early warning device for water resources;

fig. 8 is a schematic diagram of the rope mechanism structure of the water level early warning device for water resources.

In the figure: 1. a support mechanism; 11. a base; 12. a support column; 13. a first groove; 14. an electromechanical box; 15. a second groove; 16. installing a baffle; 17. a screw rod; 2. a rope mechanism; 21. a belt drive assembly; 22. a rotating shaft; 23. an I-shaped wheel; 24. a first rope body; 25. a fixed knot; 26. a buffer sleeve; 27. a spiral spring; 3. a mounting mechanism; 31. a thread sleeve; 32. a mounting rod; 33. fixing the anchor ear; 34. a mounting cylinder; 35. a first conductive contact; 4. a water level monitoring mechanism; 41. a slide bar; 42. a levitation assembly; 421. suspending the sphere; 422. a threaded column; 423. a sliding block; 424. an elastic member; 425. limiting push blocks; 426. a float sensor; 43. a fan blade; 44. a limiting ring; 45. an opening; 46. an inner supporting block; 47. a second rope body; 48. a conductive block; 5. a connecting mechanism; 51. a sliding cylinder; 52. a reinforcing ring; 53. a mounting ear; 54. a side groove; 55. a guide roller; 56. a second conductive contact; 6. and a buzzer alarm.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one: referring to fig. 1-8, the present invention provides a technical solution: a water level early warning device for water resources comprises a supporting mechanism 1.

The supporting mechanism 1 comprises a supporting column 12, the supporting column 12 is fixedly arranged on the shore and has stability, the supporting column is not easily affected by sea waves, the upper end of the supporting column 12 is provided with a buzzer alarm 6, and the buzzer alarm 6 is located at the high position of land and is not easily submerged.

The mounting mechanism 3 is installed to one side of supporting mechanism 1, and mounting mechanism 3 includes a mounting section of thick bamboo 34, and fixed mounting has first electrically conductive contact 35 on the inner wall of mounting section of thick bamboo 34, and first electrically conductive contact 35 is connected with buzzer siren 6 electricity.

The water level monitoring mechanism 4 is also installed to the one end of supporting mechanism 1, and water level monitoring mechanism 4 includes slidable mounting at the inside slide bar 41 of installation section of thick bamboo 34, and the lower extreme of slide bar 41 is provided with suspension assembly 42.

The suspension assembly 42 comprises a suspension ball 421 and a threaded column 422 fixedly arranged at the upper end of the suspension ball 421, the threaded column 422 is in threaded connection with the sliding rod 41, the periphery of the suspension ball 421 is not bound, therefore, the suspension ball 421 cannot be clamped, the suspension ball 421 slides at the lower end of the mounting cylinder 34 through the sliding rod 41, and the suspension ball 421 can be guaranteed to move up and down all the time and cannot deviate.

The upper end, the middle end and the lower end of the sliding rod 41 are fixedly provided with the conductive blocks 48, and when the water level is too high, the conductive blocks 48 in the middle of the sliding rod 41 slide to the position of the first conductive contact piece 35, the buzzer alarm 6 is triggered to alarm for reminding nearby staff.

The periphery of the water level monitoring mechanism 4 is also provided with a connecting mechanism 5, the connecting mechanism 5 comprises a sliding cylinder 51, the sliding cylinder 51 is slidably arranged on the periphery of the sliding rod 41, and the upper end of the sliding cylinder 51 is connected with the supporting mechanism 1 through the rope mechanism 2.

The sliding rod 41 also slides on the sliding cylinder 51, which increases the up-and-down sliding range of the suspended ball 421, and also ensures that the sliding rod 41 floats on the water surface for a sufficient length when the water level is rapidly lowered.

The second conductive contact piece 56 is fixedly arranged at the bottom of the sliding cylinder 51, when the sliding rod 41 descends to the limit, the top of the sliding rod 41 contacts the bottom of the sliding cylinder 51, the conductive block 48 at the top of the sliding rod 41 contacts the second conductive contact piece 56, and the buzzer alarm 6 is triggered again for alarming of low water level.

This device relies on the suspension of suspension spheroid 421 to carry out the early warning to hydrologic height, need not to sink into the submarine, and then reduced the long-term corruption of liquid, simultaneously, the device is whole can expose in the field of vision, even break down, also be convenient for operating personnel's in time discovery and in time maintenance, this device is provided with three conductive block 48, can monitor the water level height of different degree, the scope that coast pole 41 slided is great, the water level height homoenergetic is applicable, be applicable to the water level monitoring that submarine and bank altitude difference are higher.

Embodiment two: referring to fig. 1-4, the supporting mechanism 1 further includes a base 11 fixedly installed at the lower end of the supporting column 12, a first groove 13 is provided at one side of the supporting column 12, an electromechanical box 14 is provided at the upper end of the base 11, a second groove 15 is provided at the upper end of the supporting column 12, mounting baffles 16 are fixedly installed at two sides of the upper end of the supporting column 12, a screw rod 17 is rotatably installed in the first groove 13, and a motor driving structure is connected to the lower end of the screw rod 17.

The installation mechanism 3 further comprises a threaded sleeve 31 which is slidably mounted on the screw rod 17, the threaded sleeve 31 is slidably mounted in the first groove 13, one end of the threaded sleeve 31 is fixedly provided with an installation rod 32, one side of the installation rod 32 is fixedly provided with a fixed hoop 33, the fixed hoop 33 is fixedly arranged on the periphery of the installation barrel 34, and the fixed hoop 33 is connected through a bolt so as to facilitate the disassembly and assembly of the installation barrel 34.

After the motor is started, the screw rod 17 rotates, the threaded sleeve 31 moves up and down along the screw rod 17, the height of the threaded sleeve 31, the mounting rod 32 and the mounting barrel 34 can be adjusted, the first conductive contact piece 35 is mounted on the mounting barrel 34, the threshold range for triggering alarm can be adjusted after the height of the mounting barrel 34 is adjusted, the motor is convenient to use according to actual conditions, and after the height of the mounting barrel 34 is adjusted down, the mounting barrel 34 and the fixing hoop 33 are convenient to mount and dismount, namely, the motor is convenient to maintain and replace the first conductive contact piece 35.

Embodiment III: referring to fig. 4-7, the upper end of the sliding rod 41 is rotatably provided with a limiting ring 44, the limiting ring 44 can slide inside the sliding cylinder 51 and cannot slide out from the lower end of the sliding cylinder 51, so that the maximum lengths of the sliding cylinder 51 and the sliding rod 41 are limited, and the limiting effect is good.

The opening 45 has been seted up to slide bar 41 lower extreme, and slide bar 41's inside fixed mounting has interior piece 46 of supporting, is connected with second rope body 47 jointly between interior piece 46 and the top of sliding section of thick bamboo 51, and when the water level risen excessively, slide bar 41 upwards moves from the top of sliding section of thick bamboo 51, and sliding section of thick bamboo 51 upper end does not shelter from, has increased slide bar 41 sliding range, and slide bar 41 passes through second rope body 47 and sliding section of thick bamboo 51 fixed connection, has guaranteed that both can not break away from, has spacing effect.

The water level monitoring mechanism 4 comprises a fan blade 43 fixedly arranged at the lower end of the sliding rod 41, when the flow speed in water is too high, the fan blade 43 can rotate, the sliding rod 41 can rotate together, and the positions of the limiting ring 44 and the sliding cylinder 51 are unchanged in the rotating process of the sliding rod 41, so that the resistance of the sliding rod 41 and the suspension sphere 421 is reduced, and the stability of the sliding rod 41 and the suspension sphere 421 is ensured.

Embodiment four: referring to fig. 4-7, the suspension assembly 42 further includes a sliding block 423 slidably mounted on the threaded post 422, two ends of the sliding block 423 are fixedly provided with a limiting push block 425 through an elastic member 424, the elastic member 424 is a spring, a bellows or any other elastic structure, the limiting push block 425 is clamped in the opening 45, the limiting push block 425 is fixedly provided with a float sensor 426, and the model of the float sensor 426 is HSW.

The suspension sphere 421 passes through threaded column 422 and slide bar 41 lower extreme threaded connection, be convenient for dismouting and change, suspension sphere 421 at the in-process of installation, at first need pass threaded column 422 slider 423, two spacing ejector pad 425 compress elastic component 424, can follow the screw thread groove of slide bar 41 lower extreme and pass, after the installation of slide bar 41 is accomplished, loosen two spacing ejector pad 425, elastic component 424 is relaxed, two spacing ejector pad 425 are from opening 45 bullet, and block, float sensor 426 can float on the surface of water under the effect of suspension sphere 421, be used for playing real-time monitoring's effect.

Fifth embodiment: referring to fig. 4 and 7, a reinforcing ring 52 is fixedly mounted at the upper end of the sliding cylinder 51, a mounting lug 53 is fixedly mounted at the outer periphery of the reinforcing ring 52, a side groove 54 is formed in the outer side of the sliding cylinder 51, and the side groove 54 is formed on one side of the first conductive contact piece 35.

By providing side slots 54, one side of first conductive contact 35 is protected from shielding and is conveniently electrically connected to conductive block 48.

A guide roller 55 is rotatably mounted on the inner wall of the slide cylinder 51, and the guide roller 55 is rotatably mounted on the outer periphery of the slide lever 41.

Through setting up the guide roll 55, after the water level changed, slide bar 41 slides in slide section of thick bamboo 51, and slide bar 41 periphery slides along guide roll 55, has guaranteed that slide bar 41 all the time with slide section of thick bamboo 51 centre of a circle coaxial setting, can not take place the skew, reduces the production of card and detains, and stability is strong.

Example six: referring to fig. 4 to 8, the rope mechanism 2 includes a belt transmission assembly 21, the belt transmission assembly 21 is disposed in the second groove 15, one end of the belt transmission assembly 21 is rotatably mounted with a rotation shaft 22, and the rotation shaft 22 is rotatably mounted between the two mounting baffles 16.

The belt transmission assembly 21 comprises two belt pulleys, a belt and a motor, two ends of the belt are respectively connected with the two belt pulleys in a rotating way, one belt pulley is connected with the rotating shaft 22, the motor is fixedly arranged in the second groove 15, and after the motor is started, the belt transmission assembly 21 rotates, and the rotating shaft 22 can rotate.

The rotating shaft 22 is provided with an I-shaped wheel 23, the I-shaped wheel 23 is wound with a first rope body 24, the other end of the first rope body 24 is fixedly provided with a fixing knot 25, and the fixing knot 25 is fixedly connected with the mounting lug 53.

After the rotating shaft 22 rotates, the I-shaped wheel 23 rotates, one end of the first rope body 24 is wound or loosened, the height of the sliding cylinder 51 can be independently adjusted, and after the sliding cylinder 51 and the sliding rod 41 are completely wound, the sliding cylinder 51 and the sliding rod 41 can be lifted, so that the suspended sphere 421 can be lifted to the highest level, and the later maintenance is facilitated.

The buffer sleeve 26 is fixedly arranged at two ends of the I-shaped wheel 23, the scroll spring 27 is jointly connected between the buffer sleeve 26 and the rotating shaft 22, and under the action of the scroll spring 27, when the suspension is impacted by fish or other substances in the water, a certain buffer space exists between the I-shaped wheel 23 and the rotating shaft 22, so that the buffer sleeve is not easy to break, and the service life of the device is prolonged.

The height of the sliding cylinder 51 can be adjusted independently, the vertical sliding range of the suspended sphere 421 of the device is further increased, the device is suitable for monitoring the water level with higher height difference between the shore and the water bottom, the device is not required to be installed at the water bottom, and the operation is convenient.

To sum up: this device relies on the suspension of suspension spheroid 421 to carry out the early warning to hydrologic level, need not to sink into the submarine, and then reduced the long-term corruption of liquid, simultaneously, the device is whole can expose in the field of vision, even break down, also be convenient for operating personnel's in time discovery and in time maintenance, this device is provided with three conductive block 48, can monitor the water level height of different degree, the height that slides pole 41, slide a section of thick bamboo 51 and mounting cylinder 34 all can freely be adjusted, the scope of sliding is great, and be difficult for taking place the skew, water level height homoenergetic is applicable, be applicable to the water level monitoring that submarine and bank altitude difference are higher, application scope is wide, long service life.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. A water level early warning device for water resources comprises a supporting mechanism (1);

it is characterized in that the method comprises the steps of,

The supporting mechanism (1) comprises a supporting column (12), and a buzzer alarm (6) is arranged at the upper end of the supporting column (12);

A mounting mechanism (3) is mounted on one side of the supporting mechanism (1), the mounting mechanism (3) comprises a mounting cylinder (34), and a first conductive contact piece (35) is fixedly mounted on the inner wall of the mounting cylinder (34);

One end of the supporting mechanism (1) is also provided with a water level monitoring mechanism (4), the water level monitoring mechanism (4) comprises a sliding rod (41) which is slidably arranged in the mounting cylinder (34), the lower end of the sliding rod (41) is provided with a suspension assembly (42), and the upper end, the middle end and the lower end of the sliding rod (41) are fixedly provided with conductive blocks (48);

The suspension assembly (42) comprises a suspension sphere (421) and a threaded column (422) fixedly arranged at the upper end of the suspension sphere (421), and the threaded column (422) is in threaded connection with the sliding rod (41);

The water level monitoring device is characterized in that a connecting mechanism (5) is further arranged on the periphery of the water level monitoring mechanism (4), the connecting mechanism (5) comprises a sliding cylinder (51), a second conductive contact piece (56) is fixedly arranged at the bottom of the sliding cylinder (51), the sliding cylinder (51) is slidably mounted on the periphery of the sliding rod (41), and the upper end of the sliding cylinder (51) is connected with the supporting mechanism (1) through a rope mechanism (2).

2. The water level early warning device for water resources according to claim 1, wherein: the support mechanism (1) further comprises a base (11) fixedly installed at the lower end of the support column (12), a first groove (13) is formed in one side of the support column (12), an electromechanical box (14) is arranged at the upper end of the base (11), a second groove (15) is formed in the upper end of the support column (12), mounting baffles (16) are fixedly installed on two sides of the upper end of the support column (12), and a screw rod (17) is installed in the first groove (13) in a rotating mode.

3. The water level early warning device for water resources according to claim 2, wherein: the mounting mechanism (3) further comprises a threaded sleeve (31) which is slidably mounted on the screw rod (17), the threaded sleeve (31) is slidably mounted inside the first groove (13), one end of the threaded sleeve (31) is fixedly provided with a mounting rod (32), one side of the mounting rod (32) is fixedly provided with a fixed hoop (33), and the fixed hoop (33) is fixedly arranged on the periphery of the mounting cylinder (34).

4. The water level early warning device for water resources according to claim 3, wherein: the water level monitoring mechanism (4) comprises fan blades (43) fixedly installed at the lower end of the sliding rod (41), a limiting ring (44) is rotatably installed at the upper end of the sliding rod (41), an opening (45) is formed in the lower end of the sliding rod (41), an inner supporting block (46) is fixedly installed in the sliding rod (41), and a second rope body (47) is connected between the inner supporting block (46) and the top of the sliding cylinder (51) in a common mode.

5. The water level early warning device for water resources according to claim 4, wherein: the suspension assembly (42) further comprises a sliding block (423) which is slidably mounted on the threaded column (422), two ends of the sliding block (423) are fixedly provided with a limiting pushing block (425) through an elastic piece (424), the limiting pushing block (425) is clamped in the opening (45), and the limiting pushing block (425) is fixedly provided with a float sensor (426).

6. The water level early warning device for water resources according to claim 5, wherein: the upper end of the sliding cylinder (51) is fixedly provided with a reinforcing ring (52), the periphery of the reinforcing ring (52) is fixedly provided with a mounting lug (53), the outer side of the sliding cylinder (51) is provided with a side groove (54), and the side groove (54) is arranged on one side of the first conductive contact piece (35).

7. The water level early warning device for water resources according to claim 6, wherein: a guide roller (55) is rotatably mounted on the inner wall of the sliding cylinder (51), and the guide roller (55) is rotatably mounted on the outer periphery of the sliding rod (41).

8. The water level early warning device for water resources according to claim 7, wherein: the rope mechanism (2) comprises a belt transmission assembly (21), the belt transmission assembly (21) is arranged in the second groove (15), a rotating shaft (22) is rotatably arranged at one end of the belt transmission assembly (21), and the rotating shaft (22) is rotatably arranged between the two mounting baffles (16).

9. The water level early warning device for water resources according to claim 8, wherein: an I-shaped wheel (23) is mounted on the rotating shaft (22), a first rope body (24) is wound on the I-shaped wheel (23), a fixing knot (25) is fixedly mounted at the other end of the first rope body (24), and the fixing knot (25) is fixedly connected with the mounting lug (53).

10. The water level early warning device for water resources according to claim 9, wherein: the two ends of the I-shaped wheel (23) are fixedly provided with buffer sleeves (26), and scroll springs (27) are connected between the buffer sleeves (26) and the rotating shaft (22) together.