CN117848457A - Water level detection device for hydraulic engineering - Google Patents

Abstract

The invention relates to the technical field of hydraulic engineering, and discloses a water level detection device for hydraulic engineering, which comprises a stand column, wherein a lifting assembly is arranged on one side of the inside of the stand column, a cross rod is connected on one side of the stand column, and a detection assembly is arranged in the cross rod. This a water level detection device for hydraulic engineering has realized adding the antifouling cage of establishing grid structure in the cursory outside that is used for detecting, the floater just does not nearly float like this and reduces the influence of floater to the cursory, but antifouling cage is not fixed to set up in cursory outside moreover, can rotate according to the rotating electrical machines of start, lift according to the landing motor of start, thereby rotatory antifouling cage can drive inboard interior stirring subassembly and rotate and arouse inboard water wave fluctuation, always undulant possibility that can reduce icing in winter, in addition the function of breaking ice can be played to the skates when rotatory fast, the cooperation goes up and down, can make the functional of device better.

Description

Water level detection device for hydraulic engineering

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a water level detection device for hydraulic engineering.

Background

The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in the nature to achieve the aim of removing harm and benefiting, is also called as water engineering, and is an indispensable precious resource for human production and life, but the naturally occurring state of the hydraulic engineering does not completely meet the human needs, and only the hydraulic engineering is built to control water flow, prevent flood disasters, regulate and allocate water quantity so as to meet the needs of people living and production on water resources.

The water level detection device of hydraulic engineering plays an important role in hydraulic engineering, along with the continuous development of technology, the technology of the water level detection device is also continuously improved so as to adapt to increasingly complex engineering demands, the traditional water level detection method is usually realized through manual observation and recording, the existing processing mode also comprises the water level detection device, the devices usually adopt a sensor and electronic equipment, the change of the water level can be monitored in real time, data can be transmitted to a computer or a control system, the change condition of the water level can be known in time through the processing and analysis of the data by the computer or the control system, and an important reference basis is provided for the operation and management of the hydraulic engineering.

The prior art publication number is CN111664910B, a water level detection device for hydraulic engineering is provided, which comprises a lifting rod, a fixed assembly, a height adjusting assembly, a detection assembly, a reset assembly and a solar energy storage assembly; the solar energy storage component is arranged at the upper end of the lifting rod; the height adjusting component, the detecting component and the resetting component are all arranged on the lifting rod; the fixed rod matched with the height adjusting component is arranged at the lower end of the lifting rod; the fixing component is arranged at the lower end of the fixing rod, the device is firmly installed, the height is convenient to adjust, and the device is convenient to store and carry; the detection component is matched with the reset component, so that water level detection is conveniently carried out during construction of hydraulic engineering at night, the operation is simple, and the reading is convenient; the solar energy storage component is arranged for supplying power, so that the energy is saved and the environment is protected.

The device is inserted into water for use, and the device for detecting the water level is larger in the influence of water surface suspended matters and freezing no matter contact type detection or radar detection, and if the detection data have larger errors under the condition of floating matters such as waterweeds or freezing after the detection, the current detection device cannot process the water surface suspended matters and the freezing.

It can be seen that there is a need for a water level detection device for hydraulic engineering, which solves the problems that the device mentioned in the background art is used by being inserted into water, the device for detecting the water level is greatly affected by water surface suspended matters and freezing both in contact detection and radar detection, and if the detected data have great errors under the condition that the surrounding float matters such as waterweeds or the like are frozen during detection, the current detection device cannot process the water surface suspended matters and the freezing.

Disclosure of Invention

The invention aims to provide a water level detection device for hydraulic engineering, which is used for solving the problems that the device is put forward to be inserted into water in the background technology, the device for detecting the water level has larger influence on water surface suspended matters and freezing no matter in contact detection or radar detection, and if the detection data has larger error under the condition that the surrounding float matters such as waterweeds and the like are frozen during detection, the current detection device can not process the water surface suspended matters and the freezing.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a water level detection device for hydraulic engineering, includes the stand, the lifting unit is installed to the inside one side of stand, one side of stand is connected with the horizontal pole, and the internally mounted of horizontal pole has the detection subassembly, the rotating electrical machines is installed to one side of detection subassembly below, and the below of rotating electrical machines is provided with the landing motor in the one side of detection subassembly;

the detection assembly comprises a vertical rod, a sleeve rod is sleeved outside the vertical rod, a long gear assembly is connected to the outer side of the sleeve rod through a bearing, a rotating gear meshed with the long gear assembly is arranged on one side of the long gear assembly, an anti-fouling cage is connected to one side of the lower portion of the long gear assembly, an inner stirring assembly is arranged inside the anti-fouling cage, an ice breaking blade is arranged below the anti-fouling cage, a buoy is arranged below the vertical rod inside the anti-fouling cage, an outer sleeve shell is arranged below the bottom end of the anti-fouling cage, and a rotatable Y-shaped part is arranged on one side of the outer sleeve shell.

Preferably, the lifting assembly comprises a chain group, the outer side of the chain group is connected with a connecting rod, the bottom of the connecting rod is provided with a lifting block, the chain group comprises a lifting motor, one side of the output end of the lifting motor is connected with an upper chain gear, the outer side of the upper chain gear is connected with a driving chain, the upper chain gear is connected with a lower chain gear through the driving chain, the outer side of the driving chain is connected with the connecting rod, and the lifting block is lifted in the upright column.

Preferably, one side above the upright post is provided with a mounting bin for mounting the lifting assembly, the upper chain gear and the lower chain gear are both positioned in the mounting bin for rotation, the driving chain is hinged with the connecting rod, and the connecting rod is hinged with the lifting block.

Preferably, the inside of stand is provided with the spacing groove, the lifter is located the spacing groove and removes, the spout is seted up to the avris of stand, and sets up the gyro wheel in the spout, gyro wheel one side is connected with the bracing piece, and the bracing piece is located the below of horizontal pole.

Preferably, the vertical rod penetrates through the cross rod and extends to the lower side of the cross rod, a limiting sleeve is arranged below the cross rod, the limiting sleeve is fixedly arranged on the outer side of the vertical rod, a through hole groove is formed in the lower side of the limiting sleeve, and the loop rod penetrates through the through hole groove and moves in the loop rod.

Preferably, the through hole has been seted up in the stop collar, the inside of montant is provided with the cavity, and the top of cavity is provided with the transparent window, one side of cursory is connected with interior pole, and the top of interior pole is provided with the scale and floats, the scale floats the inboard that is located the transparent window.

Preferably, the loop bar is lifted up and down on the outer side of the vertical bar, the long gear assembly comprises a gear part and an extension part, the gear part is meshed with the rotary gear, and the extension part is connected with the anti-fouling cage.

Preferably, the number of the inner stirring assemblies is set into a plurality of groups, the inner stirring assemblies comprise rotating shafts, one sides of the rotating shafts are connected with rod pieces, and the bottom ends of the rod pieces are connected with blades.

Preferably, the number of the icebreaking knives is a plurality of groups, the rotating gear is located above the rotating motor, a Y-shaped part is arranged on one side of the output end of the landing motor, a hinge part is arranged at the end part of the Y-shaped part, and the hinge part is connected to one side of the outer casing.

Preferably, the outer side of the outer casing is provided with a hinge seat matched with the hinge piece, and the outer casing is arranged at the outer side below the loop bar.

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

according to the invention, through the arranged vertical rods, the anti-fouling cages and the floats, the anti-fouling cages with the grid structure are additionally arranged on the outer side of the floats for detection, so that the floats are not close to the floats to reduce the influence of the floats on the floats, the anti-fouling cages are not fixedly arranged on the outer side of the floats and can rotate according to the started rotating motor, the rotating anti-fouling cages can drive the inner stirring assembly on the inner side to rotate so as to cause fluctuation of inner water waves, the possibility of icing in winter can be reduced due to the fluctuation, in addition, the ice breaking knife can play a role of breaking ice in rapid rotation, and the device has better functionality due to the cooperation of lifting.

The second, the invention realizes that the device is not directly inserted into water through the upright post, the lifting component and the cross rod, but is arranged on the bank side of the water level to be detected, the water inlet detection of the float is realized, but the position of the float is adjustable, when the water level descends or rises to a position where the float cannot be contacted, the adjustment can be carried out according to the water level, and the calibration float connected above the float can be automatically calibrated after the adjustment, the detection is started by taking the water level after the adjustment as a reference, and the device is flexible in use.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a lifting assembly according to the present invention;

FIG. 4 is a schematic view of the outside connection structure of the vertical rod of the present invention;

FIG. 5 is a schematic view of the connection structure of the rotating electric machine and the landing motor according to the present invention;

FIG. 6 is a schematic diagram of a connection and disconnection structure of a rotating motor and a landing motor according to the present invention;

FIG. 7 is a schematic view of the structure of the anti-fouling cage of the present invention;

FIG. 8 is a schematic view of a float attachment structure according to the present invention;

fig. 9 is a schematic diagram of the structure of fig. 2 at a.

Wherein: 1. a column; 2. a lifting assembly; 201. a lifting motor; 202. a chain gear is arranged; 203. a lower chain gear; 204. a drive chain; 205. a connecting rod; 206. a lifting block; 3. a cross bar; 4. a detection assembly; 401. a vertical rod; 402. a limit sleeve; 403. a loop bar; 404. a bearing; 405. a long gear assembly; 4051. a gear portion; 4052. an extension; 406. an anti-fouling cage; 4061. an internal agitation assembly; 40611. a rotating shaft; 40612. a rod piece; 40613. a blade; 4062. an ice-breaking blade; 407. a float; 4071. an inner rod; 4072. a scale is floated; 5. a rotating electric machine; 501. a rotary gear; 6. a landing motor; 601. a Y-shaped piece; 602. a hinge; 603. an exterior shell.

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.

First embodiment

Referring to fig. 1, 2 and 3, a water level detection device for hydraulic engineering includes a column 1, a lifting assembly 2 is installed on one side of the inside of the column 1, the lifting assembly 2 includes a chain group, and the outside of the chain group is connected with a connecting rod 205, the bottom of the connecting rod 205 is provided with a lifting block 206, and one side of the lifting block 206 is connected with a cross rod 3.

In this embodiment, the height of the water level adjusting device is used to know that the device is not continuous, unique and observes the water level, but observes the current water level after the water level changes, compared with the existing equipment, the flexibility of the device is higher, the device is provided with a mounting structure at the bottom end of the upright post 1, the mounting structure can be a screw which can be a ground nail if the shore is a soil land and can be inserted by the ground nail, the top end of the device can be provided with a solar panel and a storage battery by using a punching mounting screw if the shore is a cement land, and the device is provided with electric energy.

Specifically, the chain group includes elevator motor 201, and one side of elevator motor 201 output is connected with last chain gear 202, and the outside of going up chain gear 202 is connected with drive chain 204, and goes up chain gear 202 and is connected with lower chain gear 203 through drive chain 204, and the outside of drive chain 204 is connected with connecting rod 205, and elevator block 206 goes up and down in the inside of stand 1.

In this embodiment, a worm gear reducer may be disposed between the lifting motor 201 and the upper chain gear 202, so that a certain purpose of preventing reversion may be achieved, and thus, after the lifting block 206 is positioned, it will not be changed, and since the lifting block 206 and the driving chain 204 are connected by the connecting rod 205, the connecting rod 205 needs to adopt a metal structure with high pressure resistance and no damage and deformation.

Specifically, a mounting cabin for mounting the lifting assembly 2 is arranged on one side above the upright 1, the upper chain gear 202 and the lower chain gear 203 are both positioned in the mounting cabin to rotate, the driving chain 204 is hinged with the connecting rod 205, and the connecting rod 205 is hinged with the lifting block 206.

In this embodiment, the connecting rod 205 extends through the mounting compartment and into the column 1, where the mounting compartment is not sealed from the column 1, and the connecting rod 205 is inclined at an angle.

Specifically, the inside of stand 1 is provided with the spacing groove, and lifting block 206 is located the spacing groove and removes, and the spout is seted up to the avris of stand 1, and sets up the gyro wheel in the spout, and gyro wheel one side is connected with the bracing piece, and the bracing piece is located the below of horizontal pole 3.

In this embodiment, the supporting rod is used to support the cross rod 3 to extend normally and satisfy the counterweight of the detection component 4, when the lifting block 206 drives the cross rod 3 and the detection component 4 to lift on one side of the upright 1, the supporting rod is arranged at the bottom end of the cross rod 3 to lift along with the cross rod 3, and the roller on one side of the supporting rod is matched with the roller to roll in the chute.

Second embodiment

Referring to fig. 1, 2, 4, 5, 6, 8 and 9, on the basis of the first embodiment, for facilitating direct observation of the water surface scale, the detection component 4 is installed inside the cross bar 3, the detection component 4 includes a vertical bar 401, a sleeve bar 403 is sleeved outside the vertical bar 401, a long gear component 405 is connected to the outside of the sleeve bar 403 through a bearing 404, a rotating gear 501 meshed with the long gear component 405 is provided on one side of the long gear component 405, an anti-icing cage 406 is connected to one side of the lower side of the long gear component 405, an inner stirring component 4061 is provided inside the anti-icing cage 406, an ice-breaking blade 4062 is installed below the anti-icing cage 406, a float 407 is provided below the vertical bar 401 inside the anti-icing cage 406, an outer 603 is provided below the bottom end of the anti-icing cage 406, and a rotatable Y-shaped member 601 is provided on one side of the outer casing 603.

In this embodiment, the cross bar 3 and the detecting component 4 are fixedly connected, the lifting block 206 drives the detecting component 4 to lift together when driving the cross bar 3 to lift, the purpose of lifting the detecting component 4 is to adjust the position of the float 407 into water according to the water level, generally, the position where the water level cannot contact with the float 407 is adjusted when the water level is lowered, because the float 407 can follow the rising when the water level rises, the water level can be detected to be not adjusted, when the float 407 is located on the water surface after being adjusted, the inner rod 4071 and the scale float 4072 lift along with the lifting of the float 407, so that the scale float 4072 is manually controlled to be located at the position of the scale mark "0" when being adjusted, the water level is lowered, the scale mark 4072 is located on the negative scale mark, the scale mark is located on the positive scale mark, and the scale mark at the moment is not the specific height of the water level, but the height change from the previous adjustment, the inner rod 4071 and the scale 4072 are light in weight and can float on the outer side of the water surface 403 and the vertical rod 4071 and the lifting chute 4072 are also convenient to be arranged.

Specifically, the vertical rod 401 penetrates the cross rod 3 and extends to the lower side of the cross rod, a limit sleeve 402 is arranged below the cross rod 3, the limit sleeve 402 is fixedly arranged on the outer side of the vertical rod 401, a through hole groove is formed in the lower side of the limit sleeve 402, and the loop bar 403 penetrates the through hole groove and moves in the through hole groove.

In this embodiment, the end of the loop bar 403 is provided with a blocking block, which is located inside the stop collar 402, so that the loop bar 403 can be limited to lift, so that the loop bar 403 and the vertical bar 401 cannot be separated from each other, and a matched sliding block and sliding chute can be arranged between the loop bar 403 and the vertical bar 401, so that the loop bar 403 can only lift outside the vertical bar 401, and the moving track of the loop bar 403 is specified.

Specifically, a through hole is formed in the limiting sleeve 402, a cavity is formed in the vertical rod 401, a transparent window is arranged above the cavity, one side of the float 407 is connected with an inner rod 4071, the top end of the inner rod 4071 is provided with a scale float 4072, and the scale float 4072 is located on the inner side of the transparent window.

In this embodiment, the top of the inside cavity of montant 401 is provided with the opening, and the transparent window sets up in the opening, and the transparent window outside is provided with the scale and conveniently observes the inside scale and float 4072 lift's position, and stop collar 402 is fixed to be set up in the below of horizontal pole 3.

Specifically, the loop bar 403 is lifted up and down on the outer side of the vertical bar 401, the long gear assembly 405 includes a gear portion 4051 and an extension portion 4052, the gear portion 4051 is meshed with the rotary gear 501, and the extension portion 4052 is connected with the anti-fouling cage 406.

In this embodiment, a speed reducer may be installed between the rotating motor 5 and the rotating gear 501, and after the rotating gear 501 is driven to rotate, the meshed gear portion 4051 is driven to rotate, and the extension portion 4052 and the gear portion 4051 are integrally configured, so that the dirt-proof cage 406 is driven to rotate.

Specifically, the number of the inner stirring assemblies 4061 is set into a plurality of groups, and the inner stirring assemblies 4061 include a rotating shaft 40611, one side of the rotating shaft 40611 is connected with a rod 40612, and the bottom end of the rod 40612 is connected with a blade 40613.

In this embodiment, the long gear assembly 405 rotates, but because the bearing 404 is involved, the internal sleeve rod 403 does not rotate, the sleeve rod 403 only can lift under the driving of the lifting motor 6, the rotating shaft 40611 can drive the rod 40612 and the blades 40613 to rotate, thereby stirring the water wave inside the anti-fouling cage 406, in this embodiment, the rotating shaft 40611 can be a rotating shaft with larger friction force or a rotating shaft with smaller friction force, if the rotating shaft with larger friction force pulls the rod 40612 to be located on the water surface transversely, the water surface can be stirred when the anti-fouling cage 406 rotates, if the rotating shaft with smaller friction force can be used for making the rod 40612 spread under the action of centrifugal force, at this moment, the rod 40612 adopts a material with a certain weight, which is convenient to rotate and spreads, and the blades 40613 adopt a leaf-shaped structure with larger area as much as possible, so that the contact area with water can fluctuate easily, if the anti-fouling cage 406 rotates, the water in this embodiment can fluctuate easily in a certain range, if the anti-fouling cage rotates, the water can flow in a certain range, the water wave can ice the water wave can be more easily produced by the rod member 9743 than the water in this embodiment, the water can ice the water surface is more stable under the conditions of the water surface of the application, and the water can not be more stable, and the water wave is produced under the conditions of the water.

Third embodiment

Referring to fig. 1, 2, 5, 6, 7 and 9, in order to reduce the probability of freezing on the water surface and to facilitate breaking ice, a rotary motor 5 is mounted on one side below the detection assembly 4, and a landing motor 6 is disposed on one side below the rotary motor 5 below the detection assembly 4, on the basis of the first and second embodiments.

In this embodiment, the landing motor 6 is installed on the outer side of the vertical rod 401, and can be installed by bolts, and is fixed relatively, and can lift along with the vertical rod 401, but can not lift and rotate alone, a connecting ring is arranged at the middle position above the anti-fouling cage 406, and is connected on the outer side of the extension portion 4052, a supporting frame is arranged between the connecting ring and the anti-fouling cage 406, the number of the supporting frames is multiple, the bottom end of the anti-fouling cage 406 is not sealed, a grid block can be arranged, the middle of the grid block needs to be vacated to install the landing motor 6, and the rotating motor 5 is installed on the outer side of the loop bar 403.

Specifically, the number of the icebreaker 4062 is several, the rotating gear 501 is located above the rotating motor 5, a Y-shaped member 601 is disposed on one side of the output end of the landing motor 6, a hinge member 602 is disposed at an end of the Y-shaped member 601, and the hinge member 602 is connected to one side of the outer casing 603.

In this embodiment, the ice breaking knife 4062 is disposed below the anti-fouling cage 406, and may be fixedly connected with the anti-fouling cage 406 or detachably connected with the anti-fouling cage 406, in this embodiment, the situation that multiple groups of ice breaking knives 4062 are disposed outside the lower side of the anti-fouling cage 406 is drawn, and the ice breaking knives are detachably connected with the ice breaking knives through bolts, and the situation that a group of spiral knives are mounted at the bottom end of the anti-fouling cage 406 is not drawn, so that the spiral knives are lifted and rotated in cooperation with each other to perform an ice breaking function.

Specifically, the outer side of the outer casing 603 is provided with a hinge seat matching the hinge 602, and the outer casing 603 is provided at the outer side below the loop bar 403.

In this embodiment, the lifting motor 6 and the Y-shaped member 601 may be provided with a worm gear reducer, so as to prevent reversion, and when the Y-shaped member 601 rotates, the outer sleeve 603 and the sleeve 403 may be lifted and lowered together on the outer side of the vertical rod 401, and the ice breaking device may be used as an ice breaking device due to the installation of the ice breaking structure.

When the device is used, an external power supply is required to be connected, the external power supply provides electric energy for the device, so that the device can normally operate, firstly, the upright 1 is installed on the shore of a water surface to be detected, then, the position of the float 407 can be adjusted according to the water level, the float 407 is filled with water, the float 407 floats on the water surface, the scale float 4072 reaches the 0 position in the scale mark, the lifting motor 201 is started, the lifting motor 201 drives the upper chain gear 202 to rotate, the lower chain gear 203 rotates under the action of the driving chain 204, the connecting rod 205 is installed on one side of the driving chain 204, when the upper chain gear 202 and the lower chain gear 203 rotate, the driving chain 204 moves along, so that the connecting rod 205 is driven to lift, the connecting rod 205 drives the lifting block 206 to lift, and the lifting block 206 drives the cross rod 3 and the detection component 4 to lift;

when the float 407 is placed on the water surface, the inner rod 4071 and the scale float 4072 float together on the basis of the floating of the float 407, the water level can be observed through the scale on the outer side of the scale float 4072, the anti-fouling cage 406 on the outer side can avoid entering the float when the float 407 is used, so that the contact between the float and the float 407 can be avoided, the reading of the float 407 is influenced, when the device is used in winter, if the possibility of icing on the water surface is required to be reduced as much as possible, the rotating motor 5 can be started, the rotating motor 5 drives the rotating gear 501 to rotate, the rotating gear 501 drives the gear part 4051 meshed with the rotating gear, so that the extension part 4052 drives the anti-fouling cage 406 to rotate, the inner stirring component 4061 also rotates along with the rotation of the anti-fouling cage 406, and the centrifugal force of the anti-fouling cage 406 can enable the blades 40613 to stir the water waves on the inner side of the anti-fouling cage 406, so that the fluctuating water surface is dynamic and ice is harder than the calm water surface;

if the device is required to be thrown into water in winter, the started lifting motor 6 can be utilized to drive the Y-shaped piece 601 and the hinge piece 602 to rotate, so that the sleeve shell 603 drives the sleeve rod 403 to wholly descend, the rotary motor 5 matched with the starting can drive the ice breaking knife 4062 arranged at the bottom end of the sleeve rod 604 to rotate, ice can be broken on the ice surface while the rotary motor rotates to descend, and after ice cakes are cleaned out, the buoy 407 can be thrown into the water.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A water level detection device for hydraulic engineering, includes stand (1), its characterized in that: lifting components (2) are arranged on one side of the inside of the upright post (1), a cross rod (3) is connected to one side of the upright post (1), a detection component (4) is arranged in the cross rod (3), a rotating motor (5) is arranged on one side below the detection component (4), and a lifting motor (6) is arranged on one side below the rotating motor (5) below the detection component (4);

the detection assembly (4) comprises a vertical rod (401), a loop bar (403) is sleeved outside the vertical rod (401), a long gear assembly (405) is connected to the outer side of the loop bar (403) through a bearing (404), a rotating gear (501) meshed with the long gear assembly is arranged on one side of the long gear assembly (405), an anti-fouling cage (406) is connected to one side of the lower side of the long gear assembly (405), an inner stirring assembly (4061) is arranged in the anti-fouling cage (406), an ice breaking blade (4062) is arranged below the anti-fouling cage (406), a buoy (407) is arranged below the vertical rod (401) inside the anti-fouling cage (406), an outer sleeve (603) is arranged below the bottom end of the anti-fouling cage (406), and a rotatable Y-shaped part (601) is arranged on one side of the outer sleeve (603).

2. The water level detection apparatus for hydraulic engineering according to claim 1, wherein: lifting component (2) are including chain group, and the outside of chain group is connected with connecting rod (205), the bottom of connecting rod (205) is provided with elevating block (206), chain group is including elevator motor (201), and one side of elevator motor (201) output is connected with chain gear (202), the outside of going up chain gear (202) is connected with drive chain (204), and goes up chain gear (202) and be connected with lower chain gear (203) through drive chain (204), the outside of drive chain (204) is connected with connecting rod (205), and elevating block (206) go up in the inside of stand (1).

3. A water level detection apparatus for hydraulic engineering according to claim 2, wherein: one side of stand (1) top is provided with the installation storehouse of installation lifting assembly (2), go up chain gear (202) and lower chain gear (203) and all be located the installation storehouse and rotate, articulated between drive chain (204) and connecting rod (205), articulated between connecting rod (205) and elevating block (206).

4. A water level detection apparatus for hydraulic engineering according to claim 3, wherein: the inside of stand (1) is provided with the spacing groove, lifter (206) are located the spacing groove and remove, the spout is seted up to the avris of stand (1), and sets up the gyro wheel in the spout, gyro wheel one side is connected with the bracing piece, and the bracing piece is located the below of horizontal pole (3).

5. The water level detection apparatus for hydraulic engineering according to claim 1, wherein: the vertical rod (401) penetrates through the transverse rod (3) and extends to the lower portion of the transverse rod, a limiting sleeve (402) is arranged below the transverse rod (3), the limiting sleeve (402) is fixedly arranged on the outer side of the vertical rod (401), a through hole groove is formed in the lower portion of the limiting sleeve (402), and the sleeve rod (403) penetrates through the through hole groove and moves inside the through hole groove.

6. The water level detection apparatus for hydraulic engineering according to claim 5, wherein: the utility model discloses a transparent window, including spacing sleeve (402), transparent window, inner rod (4071) and scale float (4072) are provided with in the spacer sleeve (402), the inside of montant (401) is provided with the cavity, and the top of cavity is provided with the transparent window, one side of cursory (407) is connected with inner rod (4071), and the top of inner rod (4071) is provided with scale float (4072), scale float (4072) are located the inboard of transparent window.

7. The water level detection apparatus for hydraulic engineering according to claim 1, wherein: the sleeve rod (403) is lifted up and down on the outer side of the vertical rod (401), the long gear assembly (405) comprises a gear portion (4051) and an extension portion (4052), the gear portion (4051) is meshed with the rotary gear (501), and the extension portion (4052) is connected with the anti-fouling cage (406).

8. The water level detection apparatus for hydraulic engineering according to claim 1, wherein: the number of the inner stirring assemblies (4061) is set into a plurality of groups, the inner stirring assemblies (4061) comprise rotating shafts (40611), one sides of the rotating shafts (40611) are connected with rod pieces (40612), and the bottom ends of the rod pieces (40612) are connected with blades (40613).

9. The water level detection apparatus for hydraulic engineering according to claim 1, wherein: the number of the icebreaking knives (4062) is a plurality of groups, the rotary gear (501) is located above the rotary motor (5), a Y-shaped part (601) is arranged on one side of the output end of the lifting motor (6), a hinge part (602) is arranged at the end part of the Y-shaped part (601), and the hinge part (602) is connected to one side of the outer casing (603).

10. The water level detection apparatus for hydraulic engineering according to claim 1, wherein: the outer side of the outer casing (603) is provided with a hinge seat matched with the hinge piece (602), and the outer casing (603) is arranged on the outer side below the loop bar (403).