CN218002634U

CN218002634U - Water level monitoring device for hydraulic engineering

Info

Publication number: CN218002634U
Application number: CN202222127195.9U
Authority: CN
Inventors: 卢坤铭; 刘迎雨; 陈翔; 王鹏飞; 叶茂; 郭金涛
Original assignee: China Three Gorges Construction Engineering Co Ltd
Current assignee: China Three Gorges Construction Engineering Co Ltd
Priority date: 2022-08-13
Filing date: 2022-08-13
Publication date: 2022-12-09
Anticipated expiration: 2032-08-13

Abstract

The utility model discloses a water level monitoring device for hydraulic engineering, set up the carriage release lever in the mobile jib including pipy mobile jib and coaxial slip, be provided with the gliding first driving piece of drive carriage release lever in the mobile jib, the top fixedly connected with of carriage release lever is used for installing ultrasonic water level monitor's footstock, the coaxial fixed hollow first fixed cone that is provided with in bottom of mobile jib, be provided with the second fixed cone that can pass the outer wall of first fixed cone perpendicularly in the first fixed cone, the second fixed cone is through setting up the second driving piece drive removal in first fixed cone, ultrasonic water level monitor and first driving piece all with external signal connection. The utility model has the advantages that: the monitoring precision and the service life of the water level monitoring device are improved.

Description

Water level monitoring device for hydraulic engineering

Technical Field

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

Background

Need monitor the water level in the construction area or around in the hydraulic engineering construction, ultrasonic water level monitoring device is usually adopted to current monitoring mode, utilizes its non-contact's measurement mode, can carry out the monitoring of water level more safely.

However, the ultrasonic water level monitoring device arranged too far away from the water surface has a large error and is easily influenced by the floating objects on the water surface, and the temperature, density, air pressure and the like of the air on the water surface are related to the sound velocity, so that the accuracy of the monitoring result is lower as the ultrasonic water level monitoring device is farther away from the water surface, and the average value of the monitoring results obtained for multiple times is usually obtained only. The ultrasonic water level monitoring device is arranged on the water surface and supported by the structural member, so that the accuracy of a monitoring result can be greatly improved, but when water rises, the ultrasonic water level monitoring device is submerged by water due to the limited height of the structural member, and the ultrasonic water level monitoring device is damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a water level monitoring device for hydraulic engineering has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a water level monitoring device for hydraulic engineering, set up the carriage release lever in the carriage release lever including pipy carriage release lever and coaxial slip, be provided with the gliding first driving piece of drive carriage release lever in the carriage release lever, the top fixedly connected with of carriage release lever is used for installing ultrasonic water level monitor's footstock, the coaxial fixed hollow first fixed awl that is provided with in bottom of carriage release lever, be provided with the fixed awl of second that can pass the outer wall of first fixed awl perpendicularly in the first fixed awl, the fixed awl of second is through setting up the second driving piece drive removal in first fixed awl, ultrasonic water level monitor and first driving piece all with external signal connection.

Preferably, the first driving part comprises a first rack arranged on the side wall of the moving rod and an installation block arranged on the main rod and communicated with the inside of the main rod, the first rack is parallel to the moving rod, and a first gear which is driven by a first motor to rotate and is meshed with the first rack is arranged in the installation block.

Preferably, a sliding block is arranged at the bottom end of the moving rod, a sliding groove for accommodating the sliding block is formed in the main rod, and the top end of the sliding groove is located below the top end of the main rod.

Preferably, the second driving piece including rotate set up in dwang in the first fixed cone, connect the second gear on the dwang and set up in second rack on the tail end of the fixed cone of second, the second rack with the fixed cone of second is parallel, second gear and second rack meshing, be provided with in the first fixed cone and be used for driving dwang pivoted second motor.

Preferably, the second is fixed to be awl along the dwang sets up in groups, and every group is provided with two the second is fixed to be awl, and two the second is fixed to be awl and is followed the axis central symmetry of dwang.

Preferably, a limiting block is arranged on the second rack, and a limiting groove for the limiting block to slide and enable the tail end of the second fixed cone to not penetrate through the side wall of the first fixed cone is formed in the inner wall of the first fixed cone.

The utility model provides a water level monitoring device for hydraulic engineering possesses following beneficial effect:

1. through inserting water level monitoring device in the aquatic, detect the water level through the ultrasonic water level monitor at water level monitoring device top, through shortening the distance of ultrasonic water level monitor and the surface of water, improve the accuracy of ultrasonic water level monitor monitoring result, and then improved water level monitoring device's precision.

2. When water rises, the first driving piece is controlled according to the received signal sent by the ultrasonic water level monitor to drive the movable rod to extend out of the main rod, the ultrasonic water level monitor is driven to move upwards through the top seat, so that the ultrasonic water level monitor is prevented from being submerged, and the service life of the ultrasonic water level monitor is prolonged.

3. Through first fixed awl with water level monitoring device monolithic stationary phase in aqueous, rethread second driving piece control second fixed awl stretches out, and horizontal in inserting the bottom surface, improve water level monitoring device's stability, and then guarantee that the distance of ultrasonic water level monitor and the surface of water is stable, has not only prolonged water level monitoring device's life, has guaranteed water level monitoring device's precision moreover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a front view of the internal structure of the first fixed cone of the present invention;

fig. 4 is a top view of the internal structure of the first fixed cone of the present invention;

fig. 5 is a structural sectional view of the mounting block of the present invention.

In the figure: 1. a main rod; 2. a first fixed cone; 3. mounting a block; 4. a top seat; 5. an ultrasonic water level monitor; 6. a first installation space; 7. a travel bar; 8. a first rack; 9. a chute; 10. a slider; 11. a second installation space; 12. a second motor; 13. rotating the rod; 14. a second gear; 15. a second rack; 16. a second fixed cone; 17. a limiting groove; 18. a limiting block; 19. a third installation space; 20. a first motor; 21. a rotating shaft; 22. a first gear.

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.

As shown in fig. 1 to 5, to improve the accuracy of the monitoring result of the water level monitoring apparatus and the safety of the water level monitoring apparatus. The embodiment of the utility model provides a water level monitoring device for hydraulic engineering, set up carriage release lever 7 in the carriage release lever 1 including pipy carriage release lever 1 and coaxial slip, be provided with the gliding first driving piece of drive carriage release lever 7 in the carriage release lever 1, the top fixedly connected with of carriage release lever 7 is used for installing ultrasonic water level monitor 5's footstock 4, the coaxial fixed hollow first solid fixed cone 2 that is provided with in the bottom of carriage release lever 1, be provided with the second solid fixed cone 16 that can pass the outer wall of first solid fixed cone 2 perpendicularly in the first solid fixed cone 2, the second solid fixed cone 16 is through setting up the second driving piece drive removal in first solid fixed cone 2, ultrasonic water level monitor 5 and first driving piece all are connected with external signal.

The ultrasonic water level monitor 5 adopts an MIK-MP ultrasonic liquid level meter, the power supply of the electric equipment in the water level monitoring device is realized by a storage battery, and the storage battery is also arranged on the top seat 4. Install ultrasonic water level monitor 5 in footstock 4, be provided with first installation space 6 in the hollow mobile jib 1, the carriage release lever 7 is located first installation space 6, is provided with second installation space 11 in the first fixed awl 2, and the fixed awl 16 of second sets up in second installation space 11, and accessible second driving piece drive outwards removes.

As shown in fig. 1, 2 and 5, to achieve the movement of the first driving element driving the movement bar 7. First driving piece including set up in first rack 8 on the mobile jib 7 lateral wall and set up in mobile jib 1 and with the installation piece 3 of the inside intercommunication of mobile jib 1, first rack 8 with the mobile jib 7 is parallel, is provided with in the installation piece 3 through first motor 20 drive rotation and with first gear 22 of 8 meshing of first rack.

The mounting block 3 is of a shell structure, and a third mounting space 19 is arranged in the mounting block 3; first motor 20 chooses the brake motor who has waterproof casing for use to install in the outer wall of installation piece 3, the rotatable axis of rotation 21 of installing in the inside of installation piece 3, first gear 22 is installed on axis of rotation 21, rotates through first motor 20 drive first gear 22, realizes the removal of carriage release lever 7 in mobile jib 1 inside through the first rack 8 with first gear 22 meshing on the carriage release lever 7.

As shown in fig. 2, in order to prevent the mobile bar 7 from coming out of the main bar 1. The bottom of movable rod 7 is provided with slider 10, be provided with the spout 9 that is used for holding slider 10 on the inside of mobile jib 1, the top of spout 9 is located the below on the top of mobile jib 1. The setting of spout 9 and slider 10 not only lies in spacing to mobile jib 7, avoids the bottom of mobile jib 7 to shift out mobile jib 1, moreover, because the outer wall of mobile jib 7 does not laminate with the inner wall of mobile jib 1, the setting of spout 9 and slider 10 can reduce rocking of mobile jib 7.

As shown in fig. 1, 3 and 4, to achieve the second driving member driving the second fixed cone 16 to move. The second driving piece including rotate set up in dwang 13 in the first fixed awl 2, connect the second gear 14 on dwang 13 and set up in second rack 15 on the tail end of the fixed awl 16 of second, second rack 15 with the fixed awl 16 of second is parallel, second gear 14 and the meshing of second rack 15, be provided with in the first fixed awl 2 and be used for driving dwang 13 pivoted second motor 12.

Install second motor 12 at the interior top of first fixed cone 2, the output shaft of second motor 12 and the coaxial fixed connection in top of dwang 13, rotate through second motor 12 drive dwang 13, dwang 13 drives second gear 14 and rotates, second gear 14 drives the fixed cone 16 of second through second rack 15 and removes, after in first fixed cone 2 is vertical to be pricked into soil, prick into soil at the horizontal direction through the fixed cone 16 of second, consolidate the fixed of first fixed cone 2, make water level monitoring device more stable.

Due to the arrangement of the second motor 12, the second fixed cone 16 should be more closely attached to the hole on the outer wall of the first fixed cone 2, so as to ensure the sealing performance inside the first fixed cone 2.

As shown in fig. 1, 4 and 5, to further improve the stability of the water level monitoring apparatus. The second is fixed to be awl 16 and is followed dwang 13 sets up in groups, and every group is provided with two the second is fixed to be awl 16, and two the second is fixed to be awl 16 and is followed the axis central symmetry of dwang 13.

The two second fixed cones 16 are driven to move out from two sides of the first fixed cone 2 through one second gear 14, and the first fixed cone 2 is reinforced.

As shown in fig. 4, in order to prevent the second fixed cone 16 from being completely removed from the first fixed cone 2. The second rack 15 is provided with a limiting block 18, and the inner wall of the first fixed cone 2 is provided with a limiting groove 17 for the limiting block 18 to slide and enabling the tail end of the second fixed cone 16 to not pass through the side wall of the first fixed cone 2.

The limiting block 18 is located in the middle of the second rack 15, when the second fixing cone 16 is pushed to move through the second rack 15, and when the limiting block 18 moves to the end of the limiting groove 17, the tail end of the second fixing cone 16 is still located in the first fixing cone 2, and water entering into the first fixing cone 2 caused by the fact that the second fixing cone 16 moves out of the first fixing cone 2 is avoided.

Claims

1. The utility model provides a water level monitoring device for hydraulic engineering which characterized in that: including pipy mobile jib (1) and coaxial slip setting in mobile jib (7) in mobile jib (1), be provided with the gliding first driving piece of drive mobile jib (7) in mobile jib (1), the top fixedly connected with of mobile jib (7) is used for installing footstock (4) of ultrasonic water level monitor (5), the coaxial fixed hollow fixed cone (2) that are provided with in bottom of mobile jib (1), be provided with the fixed cone of second (16) that can pass the outer wall of first fixed cone (2) perpendicularly in first fixed cone (2), the fixed cone of second (16) is through setting up the drive removal of the second driving piece in first fixed cone (2), ultrasonic water level monitor (5) and first driving piece all with external signal connection.

2. The water level monitoring device for hydraulic engineering of claim 1, wherein: first driving piece including set up in first rack (8) on carriage release lever (7) lateral wall and set up in mobile jib (1) and with installation piece (3) of the inside intercommunication of mobile jib (1), first rack (8) with carriage release lever (7) are parallel, are provided with in installation piece (3) through first motor (20) drive rotation and with first gear (22) of first rack (8) meshing.

3. The water level monitoring device for the hydraulic engineering according to claim 2, characterized in that: the bottom of carriage release lever (7) is provided with slider (10), be provided with spout (9) that are used for holding slider (10) on the inside of mobile jib (1), the top of spout (9) is located the below on the top of mobile jib (1).

4. The water level monitoring device for the hydraulic engineering according to claim 1, characterized in that: the second driving piece including rotate set up in dwang (13) in first fixed awl (2), connect second gear (14) on dwang (13) and set up in second rack (15) on the tail end of the fixed awl (16) of second, second rack (15) with the fixed awl (16) of second is parallel, second gear (14) and second rack (15) meshing, be provided with in the first fixed awl (2) and be used for driving dwang (13) pivoted second motor (12).

5. The water level monitoring device for the hydraulic engineering according to claim 4, characterized in that: the second is fixed awl (16) to be followed dwang (13) sets up in groups, and every group is provided with two the second is fixed awl (16), and two the second is fixed awl (16) to be followed the axis central symmetry of dwang (13).

6. The water level monitoring device for the hydraulic engineering according to claim 4, wherein: a limiting block (18) is arranged on the second rack (15), and a limiting groove (17) for the limiting block (18) to slide and enabling the tail end of the second fixing cone (16) to not penetrate through the side wall of the first fixing cone (2) is formed in the inner wall of the first fixing cone (2).