CN215767289U

CN215767289U - Hydraulic engineering is with measuring device who conveniently observes water level

Info

Publication number: CN215767289U
Application number: CN202122219390.XU
Authority: CN
Inventors: 夏斌; 苏尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-08
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a measuring device for hydraulic engineering, which is convenient for observing water level and relates to the field of hydraulic engineering. According to the arc-shaped filter screen cleaning device, the protection cylinder is fixedly connected between the measuring cylinder and the fixing seat, the mounting platform is fixedly connected to the bottom of the fixing seat, the supporting rods are fixedly connected to the bottom of the measuring cylinder in a symmetrical distribution mode, the water inlet hole is formed in the bottom of the measuring cylinder, the arc-shaped scraper is fixedly connected to the outer wall of the bottom of the measuring cylinder, in the using process, sludge or floating objects in water easily cause the arc-shaped filter screen to be blocked, the motor is started, the output shaft of the motor rotates to drive the driving gear to rotate and further drive the annular rack to rotate, the connecting ring rotates and further drives the arc-shaped filter screen to rotate, all positions on the arc-shaped filter screen are in contact with the arc-shaped sliding plate when the arc-shaped filter screen rotates, the surface of the arc-shaped filter screen is cleaned by the arc-shaped sliding plate, the problem that the measuring accuracy is reduced due to the blockage of the arc-shaped sliding plate is avoided, and the cleaning efficiency is improved.

Description

Hydraulic engineering is with measuring device who conveniently observes water level

Technical Field

The utility model relates to the field of hydraulic engineering, in particular to a measuring device for hydraulic engineering, which is convenient for observing water level.

Background

The water level refers to the elevation of the free water surface relative to a certain base plane, and the distance between the water surface and the river bottom is called the water depth. The base plane used for calculating the water level can be an absolute base plane which is called as a zero level base plane by taking a certain characteristic sea level elevation, and a yellow sea level is commonly used; the elevation of a specific point can also be used as a zero point for calculating the water level by reference, and is called a base surface of the measuring station. The water level is the most intuitive factor for reflecting the water condition of the water body, and the change of the water level is mainly caused by the increase and decrease of the water quantity of the water body. The water level process line is a curve of the water level at a certain position along with the change of time, the horizontal coordinate is time, and the vertical coordinate is the water level.

This application improves under prior art, and current hydraulic engineering does not carry out the engineering that the water inlet was handled with the measuring device who conveniently observes the water level when using, leads to in floaters etc. of aquatic get into the measuring cylinder easily, the clearance of being not convenient for, secondly, when the installation filter screen was solved, after long-time the use, the filter screen blockked up easily and need dismantle clearance, inconvenient use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a measuring device for hydraulic engineering, which is convenient for observing water level and aims to solve the problems in the background technology.

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

a measuring device for hydraulic engineering, which is convenient for observing water level, comprises a measuring cylinder and a fixed seat, wherein a protective cylinder is fixedly connected between the measuring cylinder and the fixed seat, the bottom of the fixed seat is fixedly connected with an installation platform, the bottom of the measuring cylinder is fixedly connected with symmetrically distributed support rods, the bottom of the measuring cylinder is provided with a water inlet hole, the outer wall of the bottom of the measuring cylinder is fixedly connected with an arc-shaped scraper blade, the inner side of the arc-shaped scraper blade is provided with an arc-shaped filter screen, the top of the arc-shaped scraper blade is rotatably connected with a swivel, the tops of two ends of the arc-shaped scraper blade are respectively provided with a groove, the grooves are matched with the swivels, the top of the swivel is fixedly connected with a connecting ring, the connecting ring is fixedly connected with the arc-shaped filter screen, the bottom of the measuring cylinder is provided with a mounting groove, the mounting groove is matched with the connecting ring, the outer wall of the connecting ring is fixedly connected with an annular rack, and a motor fixedly connected with the measuring cylinder is arranged above one side of the annular rack, which is far away from the connecting ring, and an output shaft of the motor is fixedly connected with a driving gear which is meshed with the annular rack.

As a further scheme of the utility model: the utility model discloses a warning switch, including fixing base, fixing base internal rotation, telescopic inner wall threaded connection has the double-screw bolt, the double-screw bolt stretches out the one end fixedly connected with diaphragm at sleeve top, the top fixed mounting of diaphragm has the warning switch, the top outer wall fixedly connected with bee calling organ of fixing base, and bee calling organ and warning switch electric connection.

As a still further scheme of the utility model: the fixed cover of telescopic outer wall has connect first bevel gear, one side meshing of first bevel gear has second bevel gear, the inner wall of second bevel gear is fixed to be cup jointed and is adjusted the pole, and adjusts the pole and rotate with the fixing base and be connected.

As a still further scheme of the utility model: the fixing seat is internally provided with guide grooves which are symmetrically distributed, the inner wall of each guide groove is connected with a guide rod in a sliding manner, and the top end of each guide rod is fixedly connected with the transverse plate.

As a still further scheme of the utility model: the inner wall sliding connection who measures a section of thick bamboo has the kickboard, the top fixedly connected with stay cord of kickboard, first leading pulley is installed to the top inner wall of a section of thick bamboo of measuring, and first leading pulley and stay cord sliding connection, the one end that the kickboard was kept away from to the stay cord runs through the inside of a protection section of thick bamboo and extends to the fixing base, the one end fixedly connected with and the fixing base inner wall sliding connection's of fixing base balancing weight is stretched into to the stay cord, the weight of balancing weight is less than the weight of kickboard, the fixing base is close to one side inner wall of a measuring section of thick bamboo and installs the second leading pulley, second leading pulley and stay cord sliding connection, and the second leading pulley is located the top of balancing weight.

As a still further scheme of the utility model: the measuring device is characterized in that a sliding groove is formed in one side, away from the measuring cylinder, of the fixing seat, an indicating block is connected to the inner wall of the sliding groove in a sliding mode, the indicating block is fixedly connected with the balancing weight, and a dividing ruler is fixedly connected to the outer wall of one side, away from the measuring cylinder, of the fixing seat.

As a still further scheme of the utility model: the outer side of the arc-shaped scraper is fixedly connected with mounting plates which are symmetrically distributed, the mounting plates are internally threaded with fixing bolts, the bottom of the measuring cylinder is provided with symmetrically distributed mounting screw holes, and the mounting screw holes are matched with the fixing bolts.

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

1. in the utility model, during use, silt or floating objects in water easily cause blockage of the arc-shaped filter screen, so that when the device is used, the motor is started, the output shaft of the motor rotates to drive the driving gear to rotate so as to drive the annular rack to rotate, the connecting ring rotates so as to drive the arc-shaped filter screen to rotate, each position on the arc-shaped filter screen contacts with the arc-shaped sliding plate when the arc-shaped filter screen rotates, the arc-shaped sliding plate cleans the surface of the arc-shaped filter screen, the measurement accuracy is prevented from being reduced due to blockage of the arc-shaped sliding plate, and the cleaning efficiency is improved;

2. according to the utility model, the installation plate, the fixing bolt, the installation screw hole, the installation groove and the connection ring are arranged, so that the arc-shaped sliding plate, the arc-shaped filter screen and each component of the arc-shaped sliding plate and the arc-shaped filter screen are convenient to install and disassemble, and the arc-shaped filter screen is convenient to replace;

3. according to the utility model, when different early warning water levels are needed at different time intervals, the adjusting rod is rotated, the second bevel gear is rotated to drive the first bevel gear to rotate, the sleeve is rotated to drive the transverse plate to move, so that the early warning switch moves, the distance between the early warning switch and the counterweight block is adjusted, when the water level rises, the counterweight block moves and is in contact with the early warning switch, the buzzer can be triggered to give an alarm, the adjustment is convenient, and the early warning water level can be changed conveniently.

Drawings

Fig. 1 is a schematic structural diagram of a measuring device for conveniently observing water level for hydraulic engineering.

Fig. 2 is an enlarged view of a portion a of fig. 1 in a measuring device for conveniently observing water level for hydraulic engineering.

Fig. 3 is an enlarged view of a portion B of fig. 1 in a measuring device for conveniently observing water level for hydraulic engineering.

The labels in the figure are: the device comprises a measuring cylinder 1, a supporting rod 2, a water inlet hole 3, an arc-shaped scraper 4, an arc-shaped filter screen 5, a floating plate 6, a pull rope 7, a first guide pulley 8, a protective cylinder 9, a second guide pulley 10, a scale 11, a balancing weight 12, an indicating block 13, a fixed seat 14, a mounting platform 15, a groove 16, a rotating ring 17, a connecting ring 18, a mounting groove 19, an annular rack 20, a motor 21, a driving gear 22, a mounting screw hole 23, a mounting plate 24, a fixing bolt 25, a transverse plate 26, an early warning switch 27, a stud 28, a sleeve 29, a first bevel gear 30, a second bevel gear 31, an adjusting rod 32, a guide rod 33, a guide groove 34 and a buzzer 35.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a measuring device for conveniently observing water level for hydraulic engineering includes a measuring cylinder 1 and a fixing seat 14, a protective cylinder 9 is fixedly connected between the measuring cylinder 1 and the fixing seat 14, the protective cylinder 9 is arranged to prevent a pull rope 7 from being exposed to the outside, and inaccurate measurement caused by movement of a counterweight 12 due to an acting force applied to the pull rope 7 by external wind force is avoided, a mounting platform 15 is fixedly connected to the bottom of the fixing seat 14, symmetrically distributed support rods 2 are fixedly connected to the bottom of the measuring cylinder 1, a water inlet hole 3 is formed in the bottom of the measuring cylinder 1, an arc-shaped scraper 4 is fixedly connected to the outer wall of the bottom of the measuring cylinder 1, an arc-shaped filter screen 5 is arranged inside the arc-shaped scraper 4, a swivel 17 is rotatably connected to the top of the arc-shaped scraper 4, grooves 16 are formed in the tops of two ends of the arc-shaped scraper 4, the grooves 16 are adapted to the swivel 17, and a connecting ring 18 is fixedly connected to the top of the swivel 17, the connecting ring 18 is fixedly connected with the arc-shaped filter screen 5, the bottom of the measuring cylinder 1 is provided with a mounting groove 19, the mounting groove 19 is matched with the connecting ring 18, the outer wall of the connecting ring 18 is fixedly connected with an annular rack 20, a motor 21 fixedly connected with the measuring cylinder 1 is arranged above one side, far away from the connecting ring 18, of the annular rack 20, an output shaft of the motor 21 is fixedly connected with a driving gear 22, and the driving gear 22 is meshed with the annular rack 20.

Referring to fig. 3, the fixing base 14 internal rotation is connected with the sleeve 29 of vertical setting, the inner wall threaded connection of sleeve 29 has the double-screw bolt 28, the double-screw bolt 28 stretches out the one end fixedly connected with diaphragm 26 at sleeve 29 top, the top fixed mounting of diaphragm 26 has early warning switch 27, the top outer wall fixedly connected with bee calling organ 35 of fixing base 14, and bee calling organ 35 and early warning switch 27 electric connection, be convenient for adjust early warning switch 27's position, be convenient for adjust the early warning water level.

Referring to fig. 3, a first bevel gear 30 is fixedly sleeved on the outer wall of the sleeve 29, a second bevel gear 31 is engaged with one side of the first bevel gear 30, an adjusting rod 32 is fixedly sleeved on the inner wall of the second bevel gear 31, and the adjusting rod 32 is rotatably connected with the fixed seat 14, so that the sleeve 29 is driven to rotate, and the position of the early warning switch 27 is adjusted.

Referring to fig. 3, symmetrically distributed guide grooves 34 are formed in the fixed seat 14, guide rods 33 are slidably connected to the inner walls of the guide grooves 34, and the top ends of the guide rods 33 are fixedly connected with the transverse plate 26 to guide the transverse plate 26, so that the live wire between the sleeve 29 and the stud 28 is avoided.

Referring to fig. 1, the inner wall sliding connection of a measuring section of thick bamboo 1 has kickboard 6, the top fixedly connected with stay cord 7 of kickboard 6, first leading pulley 8 is installed to the top inner wall of a measuring section of thick bamboo 1, and first leading pulley 8 and stay cord 7 sliding connection, stay cord 7 is kept away from the inside that protective tube 9 and extended to fixing base 14 is run through to the one end of kickboard 6, stay cord 7 stretches into fixing base 14's one end fixedly connected with and fixing base 14 inner wall sliding connection's balancing weight 12, the weight of balancing weight 12 is less than the weight of kickboard 6, fixing base 14 is close to one side inner wall of a measuring section of thick bamboo 1 and installs second leading pulley 10, second leading pulley 10 and stay cord 7 sliding connection, and second leading pulley 10 is located the top of balancing weight 12, be convenient for measure and observe the water level.

Referring to fig. 1, the fixing base 14 is far away from one side of measuring section of thick bamboo 1 and has been seted up the spout, and spout inner wall sliding connection has an instruction piece 13, and instructs piece 13 and balancing weight 12 fixed connection, and one side outer wall fixedly connected with scale 11 of measuring section of thick bamboo 1 is kept away from to fixing base 14, is convenient for observe the water level.

Referring to fig. 2, the outer side of the arc-shaped scraper 4 is fixedly connected with mounting plates 24 which are symmetrically distributed, the mounting plates 24 are internally screwed with fixing bolts 25, the bottom of the measuring cylinder 1 is provided with mounting screw holes 23 which are symmetrically distributed, and the mounting screw holes 23 are matched with the fixing bolts 25, so that the arc-shaped scraper 4 is conveniently fixed.

The working principle of the utility model is as follows:

in the application, when the water level measuring device is used, the measuring cylinder 1 is fixed at a water area position to be measured, the supporting rod 2 enters a water bottom sludge position, the arc-shaped filter screen 5 is prevented from being blocked due to direct contact of the arc-shaped filter screen 5 and the sludge, the fixing seat 14 is fixed on the mounting platform 15, the mounting platform 15 can be an observation station and the like, water enters the measuring cylinder 1 through the arc-shaped filter screen 5 and the water inlet hole 3, the floating plate 6 floats upwards through the water, the floating plate 6 has no tension on the pull rope 7 when floating, the balancing weight 12 in the fixing seat 14 falls freely without limit, the pull rope 7 is stretched straightly, when the balancing weight 12 moves downwards, the indicating block 13 moves to observe the water level through the graduated scale 11, and then when the water level descends, the floating plate 6 descends and pulls the pull rope 7 to ascend the balancing weight 12, and the water level is convenient to observe;

in the application, during the use process, the arc-shaped filter screen 5 is easily blocked by silt or floating objects in water, so that when the device is used, the motor 21 is started, the output shaft of the motor 21 rotates to drive the driving gear 22 to rotate so as to drive the annular rack 20 to rotate, the connecting ring 18 rotates so as to drive the arc-shaped filter screen 5 to rotate, each position on the arc-shaped filter screen 5 is in contact with the arc-shaped sliding plate 4 when the arc-shaped filter screen 5 rotates, the arc-shaped sliding plate 4 cleans the surface of the arc-shaped filter screen 5, the measurement accuracy is prevented from being reduced due to the blocking of the arc-shaped sliding plate 4, and the cleaning efficiency is improved;

in the application, the installation and disassembly of the arc-shaped sliding plate 4, the arc-shaped filter screen 5 and each component thereof are facilitated by the arrangement of the installation plate 24, the fixing bolt 25, the installation screw hole 23, the installation groove 19 and the connection ring 18, and the replacement of the arc-shaped filter screen 5 is facilitated, wherein when the annular rack 20 and the driving gear 22 are meshed, the annular rack 20 can be rotated by shifting the arc-shaped filter screen 5 to enable the connection ring 18 to rotate until the annular rack 20 is meshed with the driving gear 22, so that the installation is facilitated, and the replacement is facilitated;

in this application, when different early warning water levels are needed in different periods, rotate and adjust pole 32, make second bevel gear 31 rotate and then drive first bevel gear 30 and rotate, make sleeve 29 rotate, sleeve 29 rotates and drives diaphragm 26 and remove and make early warning switch 27 remove, adjust distance between early warning switch 27 and the balancing weight 12, when the water level rose, balancing weight 12 removed and contacted with early warning switch 27, can trigger bee calling organ 35 and report to the police, be convenient for adjust, be convenient for change the early warning water level.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a hydraulic engineering is with measuring device who conveniently observes water level, includes a measuring section of thick bamboo (1) and fixing base (14), its characterized in that: the measuring cylinder is characterized in that a protective cylinder (9) is fixedly connected between the measuring cylinder (1) and the fixing seat (14), the bottom of the fixing seat (14) is fixedly connected with an installation platform (15), the bottom of the measuring cylinder (1) is fixedly connected with symmetrically distributed support rods (2), the bottom of the measuring cylinder (1) is provided with a water inlet hole (3), the outer wall of the bottom of the measuring cylinder (1) is fixedly connected with an arc-shaped scraper (4), the inner side of the arc-shaped scraper (4) is provided with an arc-shaped filter screen (5), the top of the arc-shaped scraper (4) is rotatably connected with a swivel (17), the tops of the two ends of the arc-shaped scraper (4) are respectively provided with a groove (16), the grooves (16) are matched with the swivel (17), the top of the swivel (17) is fixedly connected with a connecting ring (18), the connecting ring (18) is fixedly connected with the arc-shaped filter screen (5), the bottom of the measuring cylinder (1) is provided with an installation groove (19), the mounting groove (19) is matched with the connecting ring (18), an annular rack (20) is fixedly connected to the outer wall of the connecting ring (18), a motor (21) fixedly connected with the measuring cylinder (1) is arranged above one side, far away from the connecting ring (18), of the annular rack (20), a driving gear (22) is fixedly connected to an output shaft of the motor (21), and the driving gear (22) is meshed with the annular rack (20).

2. The hydraulic engineering is with measuring device who conveniently observes water level according to claim 1, its characterized in that: the utility model discloses a warning device, including fixing base (14), fixing base (14) internal rotation is connected with sleeve (29) of vertical setting, the inner wall threaded connection of sleeve (29) has double-screw bolt (28), one end fixedly connected with diaphragm (26) at sleeve (29) top are stretched out in double-screw bolt (28), the top fixed mounting of diaphragm (26) has early warning switch (27), the top outer wall fixedly connected with bee calling organ (35) of fixing base (14), and bee calling organ (35) and early warning switch (27) electric connection.

3. The hydraulic engineering is with measuring device who conveniently observes water level according to claim 2, its characterized in that: the outer wall of the sleeve (29) is fixedly sleeved with a first bevel gear (30), one side of the first bevel gear (30) is meshed with a second bevel gear (31), the inner wall of the second bevel gear (31) is fixedly sleeved with an adjusting rod (32), and the adjusting rod (32) is rotatably connected with the fixed seat (14).

4. The hydraulic engineering is with measuring device who conveniently observes water level according to claim 1, its characterized in that: guide grooves (34) which are symmetrically distributed are formed in the fixed seat (14), guide rods (33) are connected to the inner walls of the guide grooves (34) in a sliding mode, and the top ends of the guide rods (33) are fixedly connected with the transverse plate (26).

5. The hydraulic engineering is with measuring device who conveniently observes water level according to claim 1, its characterized in that: the inner wall of the measuring cylinder (1) is connected with a floating plate (6) in a sliding way, the top of the floating plate (6) is fixedly connected with a pull rope (7), a first guide pulley (8) is arranged on the inner wall of the top of the measuring cylinder (1), and the first guide pulley (8) is connected with the pull rope (7) in a sliding way, one end of the pull rope (7) far away from the floating plate (6) penetrates through the protective cylinder (9) and extends to the inside of the fixed seat (14), one end of the pull rope (7) extending into the fixed seat (14) is fixedly connected with a balancing weight (12) which is connected with the inner wall of the fixed seat (14) in a sliding way, the weight of the balancing weight (12) is less than that of the floating plate (6), a second guide pulley (10) is arranged on the inner wall of one side of the fixed seat (14) close to the measuring cylinder (1), the second guide pulley (10) is connected with the pull rope (7) in a sliding mode, and the second guide pulley (10) is located above the balancing weight (12).

6. The hydraulic engineering is with measuring device who conveniently observes water level according to claim 1, its characterized in that: the measuring device is characterized in that a sliding groove is formed in one side, away from the measuring cylinder (1), of the fixing seat (14), an indicating block (13) is connected to the inner wall of the sliding groove in a sliding mode, the indicating block (13) is fixedly connected with the balancing weight (12), and a graduated scale (11) is fixedly connected to the outer wall of one side, away from the measuring cylinder (1), of the fixing seat (14).

7. The hydraulic engineering is with measuring device who conveniently observes water level according to claim 1, its characterized in that: the outer side fixedly connected with mounting panel (24) of arc scraper blade (4) symmetric distribution, mounting panel (24) internal thread connection has fixing bolt (25), symmetric distribution's installation screw (23) are seted up to the bottom of a measuring section of thick bamboo (1), and installation screw (23) and fixing bolt (25) looks adaptation.