CN216132531U

CN216132531U - Laser measuring device for measuring slope type river water level

Info

Publication number: CN216132531U
Application number: CN202122829438.9U
Authority: CN
Inventors: 于学成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-25
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a laser measuring device for measuring the water level of a slope-type river channel, which comprises a river channel main body; according to the utility model, the motor drives the speed reducer to rotate, the speed reducer drives the connecting rotating shaft to rotate, the connecting rotating shaft drives the threaded rod to rotate, the threaded rod rotates to drive the sliding block to slide in the sliding groove, so that the position of the electric telescopic rod can move along with the sliding block, the position of the lifting plate is driven to move along with the sliding block, the laser range finder can move to a proper position on the water surface to measure the water level, and then the height of the laser range finder is adjusted through the telescopic action of the electric telescopic rod; according to the utility model, the buoyancy plate can float on the water surface under the action of buoyancy, and the stability of the buoyancy plate can be ensured through the cooperation of the guide rod and the through hole, so that the buoyancy plate cannot fluctuate along with the fluctuation of the water surface, and the accuracy of the ranging result of the laser range finder is ensured.

Description

Laser measuring device for measuring slope type river water level

Technical Field

The utility model belongs to the technical field of river channel water level measurement, and particularly relates to a laser measuring device for measuring slope type river channel water level.

Background

Along with the propulsion of river regulation engineering, river course revetment form is various, and slope formula river course revetment occupies the proportion more and more, and in order to guarantee regional flood prevention safety, river course water level measurement facility is indispensable, and slope section installation ultrasonic wave level gauge or radar level gauge are chosen in the pole setting of river course limit to conventional design.

The above-mentioned solutions also have some disadvantages: firstly, the installation difficulty is high; secondly, the equipment is fixed and cannot move, so that the maintenance is not easy; thirdly, limited by the length of the slope section, if the length is selected to be small, the water level value cannot be measured when the water level drops.

An effective solution to the problems in the related art has not been proposed yet.

Therefore, in order to solve the above problems, the present invention provides a laser measuring device for measuring the water level of a slope-type river channel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laser measuring device for measuring the slope river water level, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a laser measuring device for measuring the slope river water level comprises a river channel main body, wherein an upper frame is installed on one side of the top end of the river channel main body, a sliding groove is formed in the bottom end of the upper frame, a motor is installed inside the sliding groove, a speed reducer is fixedly installed on one side of the motor, a connecting rotating shaft is installed on one side of the speed reducer, a threaded rod is fixedly installed at one end of the connecting rotating shaft, a sliding block is connected onto the threaded rod in a threaded mode, an electric telescopic rod is fixedly installed at the bottom end of the sliding block, a lifting plate is fixedly installed at the bottom end of the electric telescopic rod, a laser range finder is fixedly installed in the middle of the bottom end of the lifting plate, three guide rods are fixedly installed at the edge of the bottom end of the lifting plate, a buoyancy plate is arranged at the bottom end of the laser range finder, three groups of through holes are formed in the edge of the top end of the buoyancy plate, and the guide rods are in through connection with the through holes, the mounting bracket is installed on the top of roof-rack, the top fixed mounting of mounting bracket has the solar photovoltaic board.

Further, there is a base fixed mounting on one side of the top end of the river channel main body, a first pillar is fixed mounted on the top end of the base, and the top end of the first pillar is fixedly connected with the bottom end of the top frame.

Further, the inside one end fixed mounting of spout has first fixing base, one side fixed mounting of first fixing base has the motor, the output of pivot in the motor pass through the shaft coupling with the receiving terminal of pivot in the speed reducer is connected, the output of pivot in the speed reducer pass through the shaft coupling with the one end of connecting the pivot is connected.

Further, the inside other end fixed mounting of spout has the second fixing base, the one end of threaded rod with the second fixing base is connected, the slider with spout sliding connection.

Further, the bottom fixed mounting of mounting bracket has the second pillar, the bottom of second pillar with the top fixed connection of roof-rack.

Further, the top end of the top frame is fixedly provided with a controller, and the top end of the top frame is also fixedly provided with an alarm.

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

1. according to the utility model, the motor drives the speed reducer to rotate, the speed reducer drives the connecting rotating shaft to rotate, the connecting rotating shaft drives the threaded rod to rotate, the threaded rod rotates to drive the sliding block to slide in the sliding groove, so that the position of the electric telescopic rod can move along with the sliding block, the position of the lifting plate is driven to move along with the sliding block, the laser range finder can move to a proper position on the water surface to measure the water level, then the height of the laser range finder is adjusted through the telescopic action of the electric telescopic rod, and if the laser range finder needs to be maintained, the steps are operated in the reverse direction, and the laser range finder is moved to a place which is convenient for a worker to contact.

2. According to the utility model, the buoyancy plate can float on the water surface under the action of buoyancy, and the stability of the buoyancy plate can be ensured through the cooperation of the guide rod and the through hole, so that the buoyancy plate cannot fluctuate along with the fluctuation of the water surface, and the accuracy of the ranging result of the laser range finder is ensured.

3. According to the utility model, the water level depth can be measured by irradiating light rays emitted by the laser range finder onto the buoyancy plate, when the water level rises or falls, the buoyancy plate rises or falls along with the water level, the distance between the buoyancy plate and the water level measured by the laser range finder changes, if the result measured by the laser range finder is less than a certain value, the water level reaches the warning water level, a signal is transmitted to the controller, the controller starts the alarm to work, and the alarm gives an alarm to warn a manager.

4. In the utility model, the solar photovoltaic panel can utilize solar energy to generate electricity to provide energy for the operation of electrical appliances in the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a schematic view of the top frame structure of the present invention;

FIG. 3 is a bottom view of the lifter plate of the present invention;

FIG. 4 is a top view of the buoyancy plate of the present invention;

FIG. 5 is a system diagram of the present invention.

Reference numerals:

1. a river channel main body; 2. a base; 201. a first support; 3. a top frame; 301. a chute; 302. a first fixed seat; 303. a motor; 304. a speed reducer; 305. connecting the rotating shaft; 306. a threaded rod; 307. a slider; 308. a second fixed seat; 4. an electric telescopic rod; 401. a lifting plate; 402. a guide bar; 5. a laser range finder; 6. a buoyancy plate; 601. a through hole; 7. a mounting frame; 701. a solar photovoltaic panel; 702. a second support; 8. a controller; 9. an alarm.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-5, a laser measuring device for measuring a slope-type river channel water level according to an embodiment of the present invention includes a river channel main body 1, a top frame 3 is installed on one side of a top end of the river channel main body 1, a sliding groove 301 is formed in a bottom end of the top frame 3, a motor 303 is installed inside the sliding groove 301, a speed reducer 304 is fixedly installed on one side of the motor 303, a connecting rotating shaft 305 is installed on one side of the speed reducer 304, a threaded rod 306 is fixedly installed at one end of the connecting rotating shaft 305, a sliding block 307 is connected to the threaded rod 306 in a threaded manner, an electric telescopic rod 4 is fixedly installed at a bottom end of the sliding block 307, a lifting plate 401 is fixedly installed at a bottom end of the electric telescopic rod 4, a laser range finder 5 is fixedly installed at a middle portion of a bottom end of the lifting plate 401, three sets of guide rods 402 are fixedly installed at a bottom end edge of the lifting plate 401, a floating plate 6 is installed at a bottom end of the laser range finder 5, three sets of through-holes 601 have been seted up to the top edge of buoyancy board 6, guide arm 402 with through-hole 601 through connection, mounting bracket 7 is installed on the top of roof rack 3, the top fixed mounting of mounting bracket 7 has solar photovoltaic board 701.

Through the scheme of the utility model, one side of the top end of the river channel main body 1 is fixedly provided with the base 2, the top end of the base 2 is fixedly provided with the first support column 201, and the top end of the first support column 201 is fixedly connected with the bottom end of the top frame 3; a first fixed seat 302 is fixedly installed at one end inside the sliding chute 301, the motor 303 is fixedly installed at one side of the first fixed seat 302, the output end of a rotating shaft in the motor 303 is connected with the receiving end of a rotating shaft in the speed reducer 304 through a coupler, and the output end of the rotating shaft in the speed reducer 304 is connected with one end of the connecting rotating shaft 305 through a coupler; a second fixed seat 308 is fixedly mounted at the other end inside the sliding chute 301, one end of the threaded rod 306 is connected with the second fixed seat 308, and the sliding block 307 is connected with the sliding chute 301 in a sliding manner; a second pillar 702 is fixedly installed at the bottom end of the mounting rack 7, and the bottom end of the second pillar 702 is fixedly connected with the top end of the top rack 3; the top end of the top frame 3 is fixedly provided with a controller 8, and the top end of the top frame 3 is also fixedly provided with an alarm 9.

In specific application, the motor 303 drives the speed reducer 304 to rotate, the speed reducer 304 drives the connecting rotating shaft 305 to rotate, the connecting rotating shaft 305 drives the threaded rod 306 to rotate, the rotation of the threaded rod 306 drives the sliding block 307 to slide in the sliding groove 301, so that the position of the electric telescopic rod 4 can move along with the sliding block, the position of the lifting plate 401 is driven to move along with the sliding block, the laser range finder 5 can move to a proper position on the water surface to measure the water level, then the height of the laser range finder 5 is adjusted through the telescopic action of the electric telescopic rod 4, because the depth of the river channel is known, the distance between the laser range finder 5 and the bottom end of the river channel can be measured, the water level can be calculated through the distance between the laser range finder 5 and the buoyancy plate 6, and the buoyancy plate 6 can float on the water surface through the buoyancy action, the stability of the floating plate 6 can be ensured through the matching action of the guide rod 402 and the through hole 601, so that the floating plate cannot fluctuate along with the fluctuation of the water surface, thereby ensuring the accuracy of the distance measuring result of the laser distance measuring instrument 5, when the water level rises or falls, the buoyancy plate 6 rises or falls along with the water level, the distance between the buoyancy plate 6 and the laser distance measuring instrument 5 is changed along with the rise or fall of the buoyancy plate, if the result measured by the laser distance measuring instrument 5 is less than a certain value, the water level reaches the warning water level, it transmits a signal to the controller 8, the controller 8 starts the alarm 9 to work, the alarm 9 gives an alarm to warn the manager, can utilize solar energy power generation to provide the energy for the operation of the interior electrical apparatus of device through solar photovoltaic board 701, if need maintain laser range finder 5, only need reverse operation above-mentioned step, with laser range finder 5 remove make things convenient for the place that the staff contacted can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The laser measuring device for measuring the slope type river channel water level is characterized by comprising a river channel main body (1), an upper frame (3) is installed on one side of the top end of the river channel main body (1), a sliding groove (301) is formed in the bottom end of the upper frame (3), a motor (303) is installed inside the sliding groove (301), a speed reducer (304) is fixedly installed on one side of the motor (303), a connecting rotating shaft (305) is installed on one side of the speed reducer (304), a threaded rod (306) is fixedly installed at one end of the connecting rotating shaft (305), a sliding block (307) is connected onto the threaded rod (306) in a threaded mode, an electric telescopic rod (4) is fixedly installed at the bottom end of the sliding block (307), a lifting plate (401) is fixedly installed at the bottom end of the electric telescopic rod (4), and a laser range finder (5) is fixedly installed in the middle of the bottom end of the lifting plate (401), the utility model discloses a laser rangefinder's laser beam is installed and is installed three guide arms (402) of group, the bottom edge of buoyancy board (6) has seted up three through-holes of group (601), guide arm (402) with through-hole (601) through connection, mounting bracket (7) are installed on the top of roof-rack (3), the top fixed mounting of mounting bracket (7) has solar photovoltaic board (701).

2. The laser measuring device for measuring the slope type river channel water level according to claim 1, wherein a base (2) is fixedly installed on one side of the top end of the river channel main body (1), a first supporting column (201) is fixedly installed on the top end of the base (2), and the top end of the first supporting column (201) is fixedly connected with the bottom end of the top frame (3).

3. The laser measuring device for measuring the slope type river channel water level according to claim 1, wherein a first fixing seat (302) is fixedly installed at one end inside the sliding groove (301), the motor (303) is fixedly installed at one side of the first fixing seat (302), the output end of the rotating shaft inside the motor (303) is connected with the receiving end of the rotating shaft inside the speed reducer (304) through a coupler, and the output end of the rotating shaft inside the speed reducer (304) is connected with one end of the connecting rotating shaft (305) through a coupler.

4. The laser measuring device for measuring the slope type river channel water level according to claim 1, wherein a second fixed seat (308) is fixedly installed at the other end inside the sliding groove (301), one end of the threaded rod (306) is connected with the second fixed seat (308), and the sliding block (307) is slidably connected with the sliding groove (301).

5. The laser measuring device for measuring the water level of the sloping river channel according to claim 1, wherein a second pillar (702) is fixedly installed at the bottom end of the mounting frame (7), and the bottom end of the second pillar (702) is fixedly connected with the top end of the top frame (3).

6. The laser measuring device for measuring the slope type river channel water level according to claim 1, wherein a controller (8) is fixedly installed at the top end of the top frame (3), and an alarm (9) is also fixedly installed at the top end of the top frame (3).