Water level alarm device for water conservancy and hydropower engineering

Abstract

The utility model belongs to the technical field of hydraulic engineering, and particularly discloses a water level alarm device for hydraulic and hydro-power engineering, which comprises a hollow columnar sleeve, an adjusting rod is arranged in the sleeve, a group of opposite sliding chutes are vertically arranged on the inner wall of the sleeve, and sliding blocks are arranged at the upper end and the lower end of the peripheral wall of the adjusting rod and connected with the sliding chutes. An internal thread structure is arranged in the adjusting rod, a screw rod screwing internal thread is arranged in the adjusting rod, a first bevel gear is fixedly arranged at the bottom of the screw rod, a second bevel gear is arranged on one side of the first bevel gear, the second bevel gear is fixed to the rotating shaft and connected with a driving motor, and the driving motor is fixedly arranged on the inner bottom end side of the sleeve. A fixed arm is arranged at the top end of the adjusting rod, the fixed arm extends towards one side, a sealing box is fixedly arranged on the extended side of the fixed arm, a water level sensor is arranged at the downward end in the sealing box, the water level sensor is connected with an audible and visual alarm, and a storage battery is further arranged in the sealing box.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely is water level alarm device of water conservancy and hydropower engineering. BACKGROUND

[0002] The water level detection device for water conservancy engineering is a device for real-time water level detection. According to the flood law and flood characteristics, various countermeasures and measures are researched and taken to prevent or mitigate flood disasters and protect the water conservancy work of social and economic development. The basic work content includes flood control, flood control construction, management and use of flood control engineering, flood control, flood regulation and arrangement, disaster recovery and reconstruction, etc. Flood control measures include engineering measures and non-engineering measures. Flood control is also an important professional discipline of water conservancy science. Therefore, the water level device is essential.

[0003] However, the current water level detection method mostly uses a water level alarm device. Once the alarm water level line is determined, it is not convenient to change, thereby bringing many inconveniences to use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a water level alarm device for water conservancy and hydropower engineering to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water level alarm device for water conservancy and hydropower engineering, including hollow columnar sleeve, the sleeve inside is provided with adjusting rod, a group of opposite sliding grooves are arranged on the sleeve inner wall in the vertical direction, the adjusting rod outer peripheral wall upper end is provided with sliding block and sliding groove connection, the inside of adjusting rod is provided with internal thread structure, the inside of adjusting rod is provided with screw rod and connects internal thread, the bottom of screw rod is fixedly provided with first bevel gear, one side of first bevel gear is provided with second bevel gear, second bevel gear is fixed in rotating shaft and is connected with driving motor, driving motor is fixedly arranged at the bottom end side in sleeve;The top of adjusting rod is provided with fixed arm, the fixed arm extends to one side, and a sealing box is fixedly arranged on the side of the fixed arm extension, a water level sensor is arranged in the sealing box downward, the water level sensor is connected with audible and light alarm, the audible and light alarm is fixed at the top of sealing box, and the sealing box is also provided with storage battery.

[0006] Preferably, the bottom end of the sleeve is fixedly provided with a base, and a plurality of plug-in columns are arranged in an annular array at the bottom end of the base.

[0007] Preferably, a fixed mounting plate is arranged on the outer peripheral wall of the sleeve close to the upper end, and a fixed bolt is arranged on the fixed mounting plate.

[0008] Preferably, the sleeve top end is provided with a sealing ring, and the inner side wall of the sealing ring is sleeved with the outer side wall of the adjusting rod.

[0009] Preferably, the driving motor is provided with a remote control switch.

[0010] Compared with the prior art, the water level alarm device for water conservancy and hydropower engineering has the advantages that the sleeve, the adjusting rod, the lead screw, the bevel gears and the driving motor are cooperated to realize the lifting adjustment of the water level sensor, thereby improving the application range of the water level alarm device; the base and the insertion column are arranged at the bottom, and the fixed mounting plate and the fixed bolt are arranged at the outer side upper end of the sleeve, two different fixing modes are arranged, and different modes can be selected according to actual application in different water areas. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model.

[0012] In the figure: 1, sleeve; 2, adjusting rod; 3, lead screw; 4, sliding groove; 5, sliding block; 6, first bevel gear; 7, second bevel gear; 8, rotating shaft; 9, driving motor; 10, remote control switch; 11, fixed arm; 12, sealing box; 13, storage battery; 14, water level sensor; 15, sound and light alarm; 16, base; 17, insertion column; 18, fixed mounting plate; 19, fixed bolt; 20, sealing ring. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0014] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "vertical", "upper", "lower", "horizontal" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, so it cannot be understood as a limitation on the utility model.

[0015] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0016] Please refer to Figure 1 The utility model provides a technical scheme: a water level alarm device for water conservancy and hydropower engineering, hollow column sleeve 1 is provided with adjusting lever 2 in the inside, a group of opposite sliding grooves 4 are arranged on the inner wall of sleeve 1 vertically, the upper end and lower end of the outer peripheral wall of adjusting lever 2 are provided with sliding block 5 and sliding groove 4 connection, the inside of adjusting lever 2 is provided with internal thread structure, the inside of adjusting lever 2 is provided with screw rod 3 and is screwed with internal thread, the bottom of screw rod 3 is fixedly provided with first bevel gear 6, one side of first bevel gear 6 is provided with second bevel gear 7, second bevel gear 7 is fixed in rotating shaft 8 and is connected with driving motor 9, driving motor 9 is fixedly arranged in the bottom end side of sleeve 1, the top end of adjusting lever 2 is provided with fixed arm 11, fixed arm 11 extends to one side, and fixed arm 11 is fixedly provided with sealing box 12 on the side of extension, water level sensor 14 is arranged in the inside of sealing box 12 towards the bottom end, water level sensor 14 is connected with audible and light alarm 15, audible and light alarm 15 is fixed at the top end of sealing box 12, and storage battery 13 is further arranged in the inside of sealing box 12.

[0017] Further, the bottom end of the base 16 is annularly arranged with a plurality of insertion columns 17.

[0018] Further, the outer peripheral wall of the sleeve 1 is provided with a fixed mounting plate 18 near the upper end, and the fixed mounting plate 18 is provided with a fixed bolt 19.

[0019] Further, the top end of the sleeve 1 is provided with a sealing ring 20, and the inner side wall of the sealing ring 20 is fitted on the outer side wall of the adjusting lever 2.

[0020] Further, the driving motor 9 is provided with a remote control switch 10.

[0021] Working principle: the utility model provides a water level alarm device of water conservancy and hydropower engineering, including hollow's columnar sleeve 1, the sleeve 1 inside is provided with adjusting lever 2, the sleeve 1 you inner wall vertical direction is provided with a group of opposite sliding slot 4, the adjusting lever 2 outer circumferential wall upper and lower end sets up sliding block 5 and is connected with sliding slot 4, the inside of adjusting lever 2 is provided with internal thread structure, the inside of adjusting lever 2 is provided with screw rod 3 and is screwed internal thread, the bottom of screw rod 3 is fixedly set up first bevel gear 6, one side of first bevel gear 6 is provided with second bevel gear 7, second bevel gear 7 is fixed in rotating shaft 8 and is connected drive motor 9, drive motor 9 is fixedly set up in the sleeve 1 inner bottom end side;The top of adjusting lever 2 is provided with fixed arm 11, fixed arm 11 extends to one side, and the side of fixed arm 11 extension is fixedly provided with sealed box 12, the inside of sealed box 12 is provided with water level sensor 14 towards the bottom end, water level sensor 14 is connected audible and light alarm 15, audible and light alarm 15 is fixed in the top of sealed box 12, sealed box 12 is also provided with battery 13 inside;Specific use, first fixed device, directly fixes base 16 with the plug-in column 17 in the water bottom in shallow water area, in deep water area, the fixed mounting plate 18 of sleeve 1 outside is fixed in the shore of water area, then starts drive motor 9, especially, drive motor 9 can rotate bidirectionally here, drive motor 9 rotates second bevel gear 7 to drive first bevel gear 6 to rotate, at this time, screw rod 3 rotates and drives adjusting lever 2 to lift, according to the warning line of actual water area stops running, fixes sealed box 12 position, realizes the lifting adjustment of water level sensor through the cooperation of sleeve 1, adjusting lever 2 and screw rod 3 with bevel gear and drive motor 9, improves the application range of water level alarm device;The utility model sets up fixed mounting plate 18 and fixed bolt 19 on the outside upper end of sleeve 1 by setting base 16 and plug-in column 17 on the bottom, sets up two different fixing modes, can choose different mode according to actual application in different water area.

[0022] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water level alarm device for a water conservancy and hydropower project, characterized by: The invention comprises a hollow cylindrical sleeve (1), an adjusting rod (2) is provided inside the sleeve (1), a group of opposite slide grooves (4) are vertically provided on the inner wall of the sleeve (1), a slider (5) is provided at the upper and lower ends of the outer peripheral wall of the adjusting rod (2) and is connected to the slide groove (4), an internal thread structure is provided inside the adjusting rod (2), a screw rod (3) is provided inside the adjusting rod (2) and is screwed to the internal thread, a first bevel gear (6) is fixedly provided at the bottom of the screw rod (3), a second bevel gear (7) is provided on one side of the first bevel gear (6), and the second bevel gear (7) is fixed on the rotating shaft (8) and The drive motor (9) is turned on, and the drive motor (9) is fixedly arranged at the bottom end side of the sleeve (1); a fixed arm (11) is provided at the top end of the regulating rod (2), and the fixed arm (11) is extended to one side, and a sealing box (12) is fixedly provided on the side of the extended fixed arm (11); a water level sensor (14) is provided inside the sealing box (12) toward the lower end, and the water level sensor (14) is connected to an audible and visual alarm (15), and the audible and visual alarm (15) is fixed to the top end of the sealing box (12); and a battery (13) is also provided inside the sealing box (12).

2. The water level alarm device for a water conservancy and hydropower project according to claim 1, characterized in that: A base (16) is fixedly provided at the bottom end of the sleeve (1), and a plurality of plug-in columns (17) are provided in a ring-shaped array at the bottom end of the base (16).

3. The water level alarm device for a water conservancy and hydropower project according to claim 1, characterized in that: A fixed mounting plate (18) is provided near the upper end of the outer peripheral wall of the sleeve (1), and a fixing bolt (19) is provided on the fixed mounting plate (18).

4. The water level alarm device for a water conservancy and hydropower project according to claim 1, characterized in that: A sealing ring (20) is provided at the top end of the sleeve (1), and the inner side wall of the sealing ring (20) is fitted onto the outer side wall of the regulating rod (2).

5. The water level alarm device for water conservancy and hydropower projects according to claim 1, characterized in that: The driving motor (9) is provided with a remote control switch (10).

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