CN211425596U

CN211425596U - Water level monitoring device for hydraulic engineering

Info

Publication number: CN211425596U
Application number: CN202020366475.3U
Authority: CN
Inventors: 吴德琴
Original assignee: Shaoguan Wujiang District Zhongjiu Electronic Technology Co ltd
Current assignee: Shaoguan Wujiang District Zhongjiu Electronic Technology Co ltd
Priority date: 2020-03-22
Filing date: 2020-03-22
Publication date: 2020-09-04
Anticipated expiration: 2030-03-22

Abstract

The utility model discloses a water level monitoring device for hydraulic engineering, including the monitoring post, water level monitoring device has been cup jointed in the slip on the monitoring post, the slip has been cup jointed on the monitoring post and has been crossed limit alarm device, cross limit alarm device and be hollow structure, cross limit alarm device inner wall welding and have the baffle, rotate through the bearing on the baffle and connect the axis of rotation, the axis of rotation runs through the rotation with crossing limit alarm device roof through the bearing and is connected, the axis of rotation is located one section interference fit of crossing limit alarm device inside and has the worm, the worm meshing has the worm wheel, worm wheel interference fit has the driven shaft, the driven shaft both ends all are connected with the mounting panel through the bearing rotation, the mounting panel with cross limit alarm device inside wall welding, interference fit has the gear on the driven shaft. The utility model discloses can monitor different warning water levels, have stronger practicality, and can have more accurate survey the water level under the condition of undulation at the surface of water.

Description

Water level monitoring device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a water level monitoring device for hydraulic engineering.

Background

The water level observation content comprises riverbed changes, the flow direction, flood diversion, ice conditions, aquatic plants, waves, the wind direction, wind power, water surface fluctuation degree, water temperature and other factors influencing the water level changes, in order to guarantee the safety of hydraulic engineering, a water level monitoring device is needed to be used for monitoring the water level, and when a dangerous water level is reached, remote alarm is carried out.

In the prior art, most water level monitoring devices are not convenient for adjusting the height of the alarm water level, cannot be competent for detecting tasks with various dangerous water levels, and have lower practicability, and the fluctuation of the water level has great influence on the observation of the water level.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water level monitoring device for hydraulic engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water level monitoring device for hydraulic engineering comprises a monitoring column, a water level monitoring device is sleeved on the monitoring column in a sliding mode, an over-limit alarm device is sleeved on the monitoring column in a sliding mode, the over-limit alarm device is of a hollow structure, a baffle is welded on the inner wall of the over-limit alarm device, a rotating shaft is connected to the baffle in a rotating mode through a bearing, the rotating shaft is connected with the top wall of the over-limit alarm device in a penetrating and rotating mode through the bearing, a worm is arranged on one section, located inside the over-limit alarm device, of the rotating shaft in an interference fit mode, meshed with a worm wheel, in an interference fit mode, provided with a driven shaft, the two ends of the driven shaft are both connected with mounting plates through bearings in a rotating mode, the mounting plates are welded with the inner side wall of the over-limit alarm device, in an interference fit mode, provided with gears meshed with racks, every the sliding sleeve all slides and has cup jointed the traveller, every the traveller with correspond all fixedly connected with second spring between the sliding sleeve, be provided with alarm device between traveller and the sliding sleeve.

Preferably, a plurality of sliding chutes are formed in the side wall of the water level monitoring device, each sliding chute is internally provided with a sliding block, each sliding block is bonded with a floating plate on one side far away from the water level monitoring device, each sliding block is fixedly connected with a first spring between the upper wall and the lower wall of the sliding block and the inner top wall and the inner bottom wall of the water level monitoring device, a plurality of fixed blocks are bonded on the top wall of the water level monitoring device, and the fixed blocks correspond to the sliding columns in position and are the same in quantity.

Preferably, the rain shield is welded on the top wall of the monitoring column, the bottom wall of the monitoring column is provided with a plurality of through holes, and the outer wall of the monitoring column is marked with scale marks.

Preferably, the rotating shaft is located the outside one end of the overlimit alarm device and is bonded with a rotating wheel, and the rotating wheel is made of rubber materials and is engraved with anti-skid lines on the outer wall.

Preferably, four groups of sliding grooves, floating plates and sliding blocks are arranged, and the included angle between each group is 90 degrees.

Preferably, the outer walls of the monitoring column, the worm gear, the worm, the rotating shaft, the gear, the rack, the sliding block and the water level monitoring device are coated with antirust coatings.

The utility model discloses contrast prior art, its advantage lies in:

1. according to the water level warning limit that detects, rotate the runner, the runner makes the axis of rotation rotate, drives the worm and rotates, and the worm drives the worm wheel and rotates, makes gear revolve through the driven shaft, adjusts the position of crossing limit alarm device through the meshing of gear and rack, adjusts to the position of needs according to the scale mark, can detect and report to the police the warning water level of difference, and the practicality is stronger.

2. When the surface of water has the fluctuation, the temporal fluctuation drives the kickboard upward movement, and tensile slider below spring when compressing slider top spring offsets the power of fluctuation in the twinkling of an eye under the effect of two springs for water level monitoring device keeps in the primary importance, has avoided the influence of surface of water fluctuation to water level monitoring device, makes water level monitoring more accurate.

Drawings

Fig. 1 is the utility model provides a water level monitoring device's for hydraulic engineering structural schematic.

Fig. 2 is the utility model provides a A department enlarger for hydraulic engineering's water level monitoring device.

Fig. 3 is the utility model provides a water level monitoring device crosses limit alarm device's partial cross-sectional view for hydraulic engineering.

In the figure: the device comprises a monitoring column 1, a water level monitoring device 2, a sliding groove 21, a sliding block 22, a floating plate 23, a first spring 24, a fixed block 25, an over-limit alarm device 3, a baffle 31, a rotating shaft 32, a worm 33, a worm wheel 34, a driven shaft 35, a mounting plate 36, a gear 37, a rack 38, a sliding sleeve 39, a sliding column 310, a second spring 311, a rotating wheel 312, a through hole 101 and a rain shield 102.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a water level monitoring device for hydraulic engineering, comprising a monitoring column 1, a water level monitoring device 2 is slidably sleeved on the monitoring column 1, an over-limit alarm device 3 is slidably sleeved on the monitoring column 1, the over-limit alarm device 3 is of a hollow structure, a baffle 31 is welded on the inner wall of the over-limit alarm device 3, a rotating shaft 32 is rotatably connected on the baffle 31 through a bearing, the rotating shaft 32 is rotatably connected with the top wall of the over-limit alarm device 3 through a bearing, a worm 33 is in interference fit with a section of the rotating shaft 32 positioned in the over-limit alarm device 3, the worm 33 is meshed with a worm wheel 34, the worm wheel 34 is in interference fit with a driven shaft 35, two ends of the driven shaft 35 are rotatably connected with mounting plates 36 through bearings, the mounting plates 36 are welded with the inner side wall of the over-limit alarm device 3, a gear 37 is in interference fit on the driven, the bottom wall of the over-limit alarm device 3 is welded with a plurality of sliding sleeves 39, each sliding sleeve 39 is sleeved with a sliding column 310 in a sliding mode, a second spring 311 is fixedly connected between each sliding column 310 and the corresponding sliding sleeve 39, and an alarm device is arranged between each sliding column 310 and each sliding sleeve 39.

A plurality of sliding tray 21 have been seted up to 2 lateral walls of water level monitoring device, equal sliding connection has slider 22 in every sliding tray 21, one side that water level monitoring device 2 was kept away from to every slider 22 all bonds has kickboard 23, the interior roof of the last lower wall of every slider 22 and water level monitoring device 2, equal first spring 24 of fixedly connected with between the interior bottom wall, water level monitoring device 2's roof bonds has a plurality of fixed blocks 25, fixed block 25 corresponds and quantity is the same with traveller 310 position, when water level monitoring device 2 received the undulant surface of water instantaneous power, the 24 times compression of the first spring in top, the first spring 24 in below is stretched, offset this instantaneous power, guarantee that water level monitoring device is located original position, make the monitoring result more accurate.

The welding of 1 roof of monitoring post has rain shield 102, and a plurality of through-holes 101 have been seted up to 1 diapire of monitoring post, and 1 outer wall of monitoring post is carved with the scale mark, and rain shield 102 prevents that long-time rainwater from corroding the device, and through-hole 101 can reduce the pressure that monitoring post 1 received in aqueous, guarantees monitoring post 1's stability, and limit alarm device 3's position can be crossed in more accurate regulation to the scale mark.

The outside one end bonding of axis of rotation 32 position in the excess limit alarm device 3 has runner 312, and runner 312 is carved with anti-skidding line for rubber material and outer wall, and the rubber material is felt more comfortablely, and anti-skidding line prevents the phenomenon that skids to appear in operation process.

The sliding groove 21, the floating plate 23 and the sliding block 22 are provided with four groups, and the included angle between each group is 90 degrees.

Monitoring post 1, worm wheel 34, worm 33, axis of rotation 32, gear 37, rack 38, slider 22, water level monitoring device 2 outer wall all scribble anti rust coating, and whole device needs long-time operation in aqueous, for extension fixture life, prevents that equipment from rustting, should scribble anti rust coating in order to prolong equipment life to the structure of easily rusting.

In the utility model, according to the alarm limit of the water level, the rotating wheel 312 is rotated, the rotating wheel 312 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the worm 33 in interference fit with the rotating shaft, the worm wheel 34 engaged with the worm 33 rotates to drive the driven shaft 35 to rotate, the driven shaft 35 drives the gear 37 in interference fit with the driven shaft to rotate, the upper and lower positions of the over-limit alarm device 3 are adjusted through the engagement of the gear 37 and the rack 38, the monitoring column 1 is adjusted to a required position according to the scale mark, the monitoring column 1 is placed in the water to be monitored to be fixed, when the water surface has fluctuation, the instantaneous fluctuation drives the floating plate 23 to move upwards, the first spring 24 below the sliding block 22 is stretched while the first spring 24 above the sliding block 22 is compressed, the instantaneous fluctuation force is offset under the action of the two first springs 24, so that the water level monitoring device is kept at the original position, when the water level reaches the alarm, at this time, the second spring 311 is compressed, and the alarm device at the top of the sliding column 310 contacts with the alarm device inside the sliding sleeve 39, so as to trigger an alarm and transmit water level information to staff.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a water level monitoring device for hydraulic engineering, includes monitoring post (1), its characterized in that, the slip has cup jointed water level monitoring device (2) on monitoring post (1), the slip has cup jointed limit alarm device (3) on monitoring post (1), it is hollow structure to cross limit alarm device (3), it has baffle (31) to cross limit alarm device (3) inner wall welding, be connected with axis of rotation (32) through the bearing rotation on baffle (31), axis of rotation (32) and the roof of crossing limit alarm device (3) are run through the rotation with the bearing and are connected, one section interference fit that axis of rotation (32) are located limit alarm device (3) inside has worm (33), worm (33) meshing has worm wheel (34), worm wheel (34) interference fit has driven shaft (35), driven shaft (35) both ends all are connected with mounting panel (36) through the bearing rotation, mounting panel (36) and the welding of crossing limit alarm device (3) inside wall, interference fit has gear (37) on driven shaft (35), gear (37) meshing has rack (38), rack (38) are fixed to be inlayed and are established in monitoring post (1), it has a plurality of sliding sleeves (39), every to cross limit alarm device (3) diapire welding sliding sleeve (39) equal slip has cup jointed traveller (310), every traveller (310) and corresponding equal fixedly connected with second spring (311) between sliding sleeve (39), be provided with alarm device between traveller (310) and sliding sleeve (39).

2. The water level monitoring device for the hydraulic engineering according to claim 1, wherein a plurality of sliding grooves (21) are formed in the side wall of the water level monitoring device (2), each sliding groove (21) is internally provided with a sliding block (22) in a sliding manner, each sliding block (22) is bonded with a floating plate (23) on one side away from the water level monitoring device (2), each sliding block (22) is fixedly connected with a first spring (24) between the upper wall and the lower wall of the sliding block (22) and the inner top wall and the inner bottom wall of the water level monitoring device (2), a plurality of fixing blocks (25) are bonded on the top wall of the water level monitoring device (2), and the fixing blocks (25) correspond to the sliding columns (310) in position and are identical in quantity.

3. The water level monitoring device for the hydraulic engineering according to claim 1, wherein a rain shield (102) is welded on the top wall of the monitoring column (1), a plurality of through holes (101) are formed in the bottom wall of the monitoring column (1), and scale marks are marked on the outer wall of the monitoring column (1).

4. The water level monitoring device for the hydraulic engineering according to claim 2, wherein a rotating wheel (312) is bonded to one end, located outside the over-limit alarm device (3), of the rotating shaft (32), the rotating wheel (312) is made of rubber, and anti-skid lines are engraved on the outer wall of the rotating shaft.

5. The water level monitoring device for the hydraulic engineering according to claim 2, wherein the sliding groove (21), the floating plate (23) and the sliding block (22) are arranged in four groups, and the included angle between each group is 90 degrees.

6. The water level monitoring device for the water conservancy project according to claim 2, characterized in that the outer walls of the monitoring column (1), the worm wheel (34), the worm (33), the rotating shaft (32), the gear (37), the rack (38), the sliding block (22) and the water level monitoring device (2) are coated with antirust coatings.