CN211121474U

CN211121474U - Wireless water level distance meter for hydraulic engineering

Info

Publication number: CN211121474U
Application number: CN201922036927.1U
Authority: CN
Inventors: 郭刚
Original assignee: Shenzhen Haohua Electric Co ltd
Current assignee: Shenzhen Haohua Electric Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-28
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a wireless water level distance meter for hydraulic engineering, which relates to the technical field of water level distance meters and comprises a fixed base, wherein a bracket is fixed at the top of the fixed base, a connecting frame is fixed at one side of the bracket, an alarm is arranged at the top of the connecting frame, the wireless water level distance meter for hydraulic engineering can change the sliding friction between a rotating shaft and a connecting disc into rolling friction through the rotation of the set rotating shaft in a ball, the resistance of the rotating shaft and the connecting disc during relative motion is reduced, the resistance of a floating ball during up-and-down motion is reduced, the strength of the connecting disc is increased through the arranged reinforcing rib, the deformation is prevented, the double measurement is carried out through two scale lines, the measurement accuracy is improved, the floating ball can be prevented from deviating through the connecting body at the top of the floating ball, the direct measurement is carried out through a graduated scale, the water level is monitored through a water level, when the water level rises to the water level sensor, a signal is sent to the alarm to give an alarm.

Description

Wireless water level distance meter for hydraulic engineering

Technical Field

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

Background

The distance measuring instrument is designed according to the optical, acoustic and electromagnetic principles and is used for distance measurement, water level is often required to be measured in water conservancy projects, particularly in summer, a common water level gauge is used for monitoring surface water and is made of metal or nonmetal materials, scales are marked on the water level gauge, the precision is generally measured in centimeters, 1 meter is generally used as a section in water conservancy, pure red and blue are used as blocks, and the water level gauge in the market at present can be divided into an electronic water gauge according to high, medium and low gears.

The prior art discloses the application numbers as follows: CN 201621036978.4's a wireless water level distancer for hydraulic engineering, comprising a main body, the main part is discoid, the outside cover of main part is equipped with annular drum, the inboard of drum and the outside sliding connection of main part, the winding has the scale mark on the drum, the below of scale mark is connected with the probe, be equipped with level sensor on the probe, be equipped with radio signal emission device in the probe, one side of main part is equipped with the alarm, the alarm internal electricity is connected with radio signal receiving device, level sensor passes through radio signal emission device and radio signal receiving device radio signal connection, and this a wireless water level distancer for hydraulic engineering designs exquisitely, and simple structure adopts sensor cooperation radio signal transmission's mode to realize the location warning, easy operation, and the error is little, but receives the influence of environment great, if when wind is great, In rainwater weather, the water level is difficult to effectively detect, so that the effects of flood prevention and early warning cannot be realized, the water conservancy and flood situation alarm is slow, and the staff is difficult to timely adjust according to the flood situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless water level distancer for hydraulic engineering to provide in solving above-mentioned background art and can't play the flood control early warning, receive external influence big and the problem that has the error.

In order to achieve the above object, the utility model provides a following technical scheme: a wireless water level distance meter for hydraulic engineering comprises a fixed base, wherein a support is fixed at the top of the fixed base, a connecting frame is fixed at one side of the support, an alarm is installed at the top of the connecting frame, a supporting frame is fixed at the other side of the connecting frame, a connecting shaft is fixed at the other side of the supporting frame, a first rotary disc and a second rotary disc are connected to two sides of the connecting shaft, a connecting disc is fixed inside the first rotary disc and the second rotary disc, reinforcing ribs are welded between the connecting disc and the first rotary disc and the second rotary disc, balls are installed on inner rings of the connecting disc, a rotating shaft is movably connected inside the balls and is fixedly connected to two sides of the connecting shaft, a first scale line and a second scale line are respectively sleeved on outer rings of the first rotary disc and the second rotary disc, a water level sensor is installed on one side of the first scale line and one side of the second scale line, the bottom of the first scale line and the bottom of the second scale line are both fixed with connectors, two sides of each connector are connected with bolts, the bottom of each connector is connected with a disc, and the bottom of each disc is connected with a floating ball.

Preferably, the balls are arranged in a plurality, and the balls are distributed in the connecting disc in an annular array manner.

Preferably, the outer surfaces of the first scale line and the second scale line are both provided with scales, and the scales of the scales on the outer surfaces of the first scale line and the second scale line are gradually increased from bottom to top.

Preferably, the connecting body is fixedly connected to the top of the disc through a bolt.

Preferably, the ball is rotatably connected with the rotating shaft.

Preferably, the number of the reinforcing ribs is four, and the four reinforcing ribs are distributed on the outer ring of the connecting disc.

Preferably, the alarm is electrically connected with the water level sensor.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of a wireless water level distancer for hydraulic engineering, through the rotation of the pivot that sets up in the ball, can the sliding friction between pivot and the connection pad become rolling friction, resistance when having reduced pivot and connection pad relative motion, resistance when having reduced the floater up-and-down motion, the strengthening rib through setting up increases the intensity of connection pad, prevent that it warp, measure through two scale mark are dual, improve measuring accuracy, connector through the floater top can prevent the floater skew, and directly measure through the scale, monitor the water level through the water level inductor, when the water level rises to the water level inductor, send signal to the alarm, report to the police.

Drawings

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

FIG. 2 is a schematic view of the inner connection structure of the turntable of the present invention;

fig. 3 is a schematic diagram of the internal structure of the connection pad of the present invention.

In the figure: 1. a fixed base; 2. a support; 3. a connecting frame; 4. an alarm; 5. a support frame; 6. a first turntable; 7. a first scale line; 8. a second scale line; 9. a floating ball; 10. a disc; 11. a linker; 12. a bolt; 13. a connecting shaft; 14. a connecting disc; 15. a rotating shaft; 16. a second turntable; 17. reinforcing ribs; 18. a ball bearing; 19. a water level sensor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the utility model, the type of the alarm is PS-V1.06; the water level sensor is of the type CYW 11.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-3, the present invention provides a technical solution: a wireless water level distance measuring instrument for hydraulic engineering comprises a fixed base 1, a support 2, a connecting frame 3, an alarm 4, a support frame 5, a first rotary table 6, a first scale line 7, a second scale line 8, a floating ball 9, a disc 10, a connecting body 11, a bolt 12, a connecting shaft 13, a connecting disc 14, a rotating shaft 15, a second rotary table 16, a reinforcing rib 17, a ball 18 and a water level inductor 19, wherein the support 2 is fixed at the top of the fixed base 1, the connecting frame 3 is fixed at one side of the support 2, the alarm 4 is installed at the top of the connecting frame 3, the support frame 5 is fixed at the other side of the connecting frame 3, the connecting shaft 13 is fixed at the other side of the support frame 5, the first rotary table 6 and the second rotary table 16 are connected at two sides of the connecting shaft 13, the connecting disc 14 is fixed inside the first rotary table 6 and the second rotary table 16, the reinforcing rib 17 is welded between the connecting disc 14 and the first rotary table, ball 18 is installed to the inner circle of connection pad 14, the inside swing joint of ball 18 has pivot 15, just pivot 15 fixed connection is in the both sides of connecting axle 13, first scale line 7 and second scale line 8 have been cup jointed respectively to the outer lane of first carousel 6 and second carousel 16, water level sensor 19 is installed to one side of first scale line 7 and second scale line 8, the bottom of first scale line 7 and second scale line 8 all is fixed with connector 11, the both sides of connector 11 are connected with bolt 12, the bottom of connector 11 is connected with disc 10, the bottom of disc 10 is connected with floater 9, alarm 4 and water level sensor 19 electric connection monitor the water level through water level sensor 19, when the water level rises to water level sensor 19, send the signal to alarm 4, report to the police.

Referring to fig. 2-3, the plurality of balls 18 are arranged, the plurality of balls 18 are distributed in the connecting disc 14 in an annular array, the balls 18 are rotatably connected with the rotating shaft 15, and sliding friction between the rotating shaft 15 and the connecting disc 14 can be changed into rolling friction through rotation of the rotating shaft 15 in the balls 18, so that resistance of the rotating shaft 15 and the connecting disc 14 during relative movement is reduced, and resistance of the floating ball during up-and-down movement is reduced.

Referring to fig. 3, the outer surfaces of the first scale line 7 and the second scale line 8 are respectively engraved with a scale, the scales of the scales on the outer surfaces of the first scale line 7 and the second scale line 8 are gradually increased from bottom to top, the connecting body 11 is fixedly connected to the top of the disc 10 through a bolt 12, measurement is performed through the two scale lines, the measurement accuracy is improved, and measurement is directly performed through the scales.

Referring to fig. 3, four reinforcing ribs 17 are provided, and the four reinforcing ribs 17 are distributed on the outer ring of the connecting disc 14, so that the strength of the connecting disc 14 is increased by the reinforcing ribs 17, and the deformation of the connecting disc 14 is prevented.

The working principle is as follows: firstly, when measuring the water level, the operator rotates first carousel 6 and second carousel 16, then floater 9 descends automatically under the action of gravity, the floater of both sides drives first scale line 7 and second scale line 8 downwardly extending, until floater 9 floats, the operator carries out accurate measurement through the yardstick contrast of first scale line 7 and second scale line 8, and when first scale line 7 and second scale line 8 move downwards, ball 18 has reduced the resistance of first carousel 6 and second carousel 16 on connecting axle 13, when the water level reachs the water level inductor, water level inductor 19 sends the signal to alarm 4, report to the police.

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

Claims

1. The utility model provides a wireless water level distancer for hydraulic engineering, includes unable adjustment base (1), its characterized in that: the top of unable adjustment base (1) is fixed with support (2), one side of support (2) is fixed with link (3), alarm (4) are installed at the top of link (3), the opposite side of link (3) is fixed with support frame (5), the opposite side of support frame (5) is fixed with connecting axle (13), the both sides of connecting axle (13) are connected with first carousel (6) and second carousel (16), the inside of first carousel (6) and second carousel (16) is fixed with connection pad (14), the welding has strengthening rib (17) between connection pad (14) and first carousel (6) and second carousel (16), ball (18) are installed to the inner circle of connection pad (14), the inside swing joint of ball (18) has pivot (15), just pivot (15) fixed connection is in the both sides of connecting axle (13), first scale line (7) and second scale line (8) have been cup jointed respectively to the outer lane of first carousel (6) and second carousel (16), water level inductor (19) are installed to one side of first scale line (7) and second scale line (8), the bottom of first scale line (7) and second scale line (8) all is fixed with connector (11), the both sides of connector (11) are connected with bolt (12), the bottom of connector (11) is connected with disc (10), the bottom of disc (10) is connected with floater (9).

2. The wireless water level distance meter for hydraulic engineering according to claim 1, wherein: the balls (18) are arranged in a plurality, and the balls (18) are distributed in the connecting disc (14) in an annular array mode.

3. The wireless water level distance meter for hydraulic engineering according to claim 1, wherein: the outer surfaces of the first scale line (7) and the second scale line (8) are all provided with scales, and the scales of the graduated scales on the outer surfaces of the first scale line (7) and the second scale line (8) are gradually increased from bottom to top.

4. The wireless water level distance meter for hydraulic engineering according to claim 1, wherein: the connecting body (11) is fixedly connected to the top of the disc (10) through a bolt (12).

5. The wireless water level distance meter for hydraulic engineering according to claim 1, wherein: the ball (18) is rotationally connected with the rotating shaft (15).

6. The wireless water level distance meter for hydraulic engineering according to claim 1, wherein: the number of the reinforcing ribs (17) is four, and the four reinforcing ribs (17) are distributed on the outer ring of the connecting disc (14).

7. The wireless water level distance meter for hydraulic engineering according to claim 1, wherein: the alarm (4) is electrically connected with the water level sensor (19).