Reservoir level prediction device

Abstract

The utility model discloses a reservoir level prediction device which comprises a supporting rod, a first groove is formed in the supporting rod, a lead screw is arranged in the first groove, the lead screw is rotationally connected with the supporting rod, and a first supporting plate is arranged outside the lead screw in a sleeved mode. According to the reservoir water level prediction device, a servo motor drives a lead screw to rotate, the lead screw drives a first supporting plate, a second supporting plate and a radar water level gauge to integrally move downwards, in the rotating process of the lead screw, a third rotating shaft is driven to rotate through a first gear and a second gear, and the third rotating shaft drives a shaft sleeve to rotate; the shaft sleeve drives a second rotating shaft to rotate through a fourth bevel gear and a second bevel gear, the second rotating shaft drives a first rotating shaft to rotate through a first bevel gear and a third bevel gear, and the first rotating shaft drives the radar water level gauge to rotate in the direction close to the reservoir bank through a second supporting plate, so that the height of the radar water level gauge is reduced, and the direction of the radar water level gauge is changed; and a worker can maintain the radar water level gauge more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level prediction technical field more specifically, relate to a reservoir water level prediction device. BACKGROUND

[0002] ‌Reservoir is a kind of water conservancy construction, mainly used for flood detention and water flow regulation, with multiple functions and effects.‌Reservoir forms artificial lake by building dam at the narrow mouth of mountain valley or river, and can be used for flood control, water storage irrigation, water supply, power generation and fish culture after being built. The scale of reservoir is usually divided into small, medium and large according to reservoir capacity.

[0003] ‌Reservoir water level‌ is the elevation of free water surface of water body above datum under normal operation of reservoir. Reservoir water level is an important technical parameter of reservoir regulation and flood control benefit, and is closely related to characteristic water level of reservoir. When the reservoir water level is predicted by radar water level gauge, the radar water level gauge is generally set on the side away from the reservoir bank and above the reservoir water surface, and has a certain height. Therefore, when the staff needs to maintain the radar water level gauge, the tool such as ladder is needed, and the radar water level gauge is away from the position of reservoir bank, so there is certain safety hazard. Therefore, we provide a reservoir water level prediction device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a reservoir water level prediction device to solve the problems in the above background technology.

[0005] The radar water level gauge is generally set on the side away from the reservoir bank and above the reservoir water surface, and has a certain height. Therefore, when the staff needs to maintain the radar water level gauge, the tool such as ladder is needed, and the radar water level gauge is away from the position of reservoir bank, so there is certain safety hazard.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme.

[0007] A reservoir water level prediction device, including support rod, the inside of support rod is equipped with first recess, the inside of first recess is provided with lead screw, the lead screw is rotatably connected with support rod, the outside of lead screw is equipped with first support plate, the first support plate is threadedly connected with lead screw, the inside of first support plate is rotatably connected with first shaft on the side away from lead screw, the bottom of first shaft is fixedly connected with second support plate, the outside of second support plate is fixedly connected with radar water level gauge on the end away from first shaft.

[0008] Preferably, the top of the first support plate is fixedly connected with a mounting plate, the inside of the mounting plate is rotatably connected with a second rotating shaft, the outside of the second rotating shaft is fixedly connected with a first bevel gear at an end away from the lead screw, the outside of the second rotating shaft is fixedly connected with a second bevel gear at an end close to the lead screw, the top of the first rotating shaft is fixedly connected with a third bevel gear, and the third bevel gear is meshedly connected with the first bevel gear.

[0009] Preferably, the inside of the first support plate is rotatably connected with a shaft sleeve, the outside of the shaft sleeve is sleeved with a fourth bevel gear, the fourth bevel gear is fixedly connected with the shaft sleeve, and the second bevel gear is meshedly connected with the fourth bevel gear.

[0010] Preferably, the inside of the shaft sleeve is slidably connected with a third rotating shaft, the third rotating shaft is rotatably connected with the support rod, the outside of the third rotating shaft is sleeved with a first gear, the first gear is fixedly connected with the third rotating shaft, the outside of the lead screw is sleeved with a second gear, the second gear is fixedly connected with the lead screw, and the first gear is meshedly connected with the second gear.

[0011] Preferably, the inside of the support rod and at the corresponding two sides of the first support plate are provided with limiting grooves in communication with the first grooves, the inside of the limiting grooves is slidably connected with limiting blocks, and the limiting blocks are fixedly connected with the first support plate.

[0012] Preferably, the inside of the support rod is provided with a second groove, the inside of the second groove is provided with a servo motor, the servo motor is fixedly connected with the support rod, the output shaft of the servo motor penetrates through the support rod and extends into the inside of the first groove in a perpendicular mode, the output shaft of the servo motor is rotatably connected with the support rod, the lead screw is fixedly connected with the output end of the servo motor, the outside of the support rod is fixedly connected with a control switch, and the servo motor is electrically connected with the control switch.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The servo motor drives the lead screw to rotate, the lead screw drives the first support plate, the second support plate and the radar water level meter to move downwards as a whole, in the process of rotating of the lead screw, the third rotating shaft is driven to rotate through the first gear and the second gear, the shaft sleeve is driven to rotate through the third rotating shaft, the second rotating shaft is driven to rotate through the fourth bevel gear and the second bevel gear, the first rotating shaft is driven to rotate through the second rotating shaft, the first rotating shaft drives the radar water level meter to rotate towards the direction close to the reservoir bank through the second support plate, the height of the radar water level meter is reduced, and the direction of the radar water level meter is changed, so that the staff can maintain the radar water level meter more conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1The structural schematic diagram of the radar water level gauge before lowering of the utility model;

[0016] Fig. 2 The structural schematic diagram of the radar water level gauge after lowering of the utility model;

[0017] Fig. 3 The structural schematic diagram of the first support plate of the utility model;

[0018] Fig. 4 The structural schematic diagram of the support rod of the utility model.

[0019] Mark explanation in the drawing: 1, support rod; 2, first recess; 3, screw rod; 4, first support plate; 5, first rotating shaft; 6, second support plate; 7, radar water level gauge; 8, mounting plate; 9, second rotating shaft; 10, first bevel gear; 11, second bevel gear; 12, third bevel gear; 13, shaft sleeve; 14, fourth bevel gear; 15, third rotating shaft; 16, first gear; 17, second gear; 18, limit slot; 19, limit block; 20, second recess; 21, servo motor; 22, control switch. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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.

[0021] Please refer to Figs. 1 to 4 A reservoir water level prediction device, including support rod 1, the inside of support rod 1 is provided with first recess 2, first recess 2 is provided with screw rod 3 in the inside, screw rod 3 is rotatably connected with support rod 1, the outside of screw rod 3 is provided with first support plate 4, the height of radar water level gauge 7 can be adjusted by first support plate 4 and second support plate 6 when screw rod 3 rotates, first support plate 4 is threadedly connected with screw rod 3, first rotating shaft 5 is rotatably connected to the inside of first support plate 4 away from screw rod 3 side, second support plate 6 is fixedly connected to the bottom of first rotating shaft 5, radar water level gauge 7 is fixedly connected to the outside of second support plate 6 away from first rotating shaft 5 end, the reservoir water level is predicted using radar water level gauge 7.

[0022] Further, the top of the first support plate 4 is fixedly connected with a mounting plate 8, the inside of the mounting plate 8 is rotatably connected with a second rotating shaft 9, the outside of the second rotating shaft 9 is fixedly connected with a first bevel gear 10 away from one end of the lead screw 3, the outside of the second rotating shaft 9 is fixedly connected with a second bevel gear 11 close to one end of the lead screw 3, the top of the first rotating shaft 5 is fixedly connected with a third bevel gear 12, the third bevel gear 12 is meshingly connected with the first bevel gear 10, when the second rotating shaft 9 rotates, the first rotating shaft 5 can be driven to rotate by the first bevel gear 10 and the third bevel gear 12, the first rotating shaft 5 drives the second support plate 6 to rotate, and finally the radar water level gauge 7 is rotated to the side close to the reservoir bank, which is more convenient for the staff to maintain.

[0023] Further, the inside of the first support plate 4 is rotatably connected with a shaft sleeve 13, the outside of the shaft sleeve 13 is sleeved with a fourth bevel gear 14, the fourth bevel gear 14 is fixedly connected with the shaft sleeve 13, the second bevel gear 11 is meshingly connected with the fourth bevel gear 14, when the shaft sleeve 13 rotates, the second rotating shaft 9 can be driven to rotate by the second bevel gear 11 and the fourth bevel gear 14.

[0024] Further, the inside of the shaft sleeve 13 is slidably connected with a third rotating shaft 15, the third rotating shaft 15 is rotatably connected with the support rod 1, the outside of the third rotating shaft 15 is sleeved with a first gear 16, the first gear 16 is fixedly connected with the third rotating shaft 15, the outside of the lead screw 3 is sleeved with a second gear 17, the second gear 17 is fixedly connected with the lead screw 3, the first gear 16 is meshingly connected with the second gear 17, under the action of the first gear 16 and the second gear 17, when the lead screw 3 rotates, the third rotating shaft 15 can be driven to rotate synchronously, the cross section of the third rotating shaft 15 is a square structure, which makes the third rotating shaft 15 rotate to drive the shaft sleeve 13 to rotate.

[0025] Further, the inside of the support rod 1 and the corresponding two sides of the first support plate 4 are both provided with a limiting groove 18, the limiting groove 18 is communicated with the first groove 2, the inside of the limiting groove 18 is slidably connected with a limiting block 19, the limiting block 19 is fixedly connected with the first support plate 4, the limiting groove 18 and the limiting block 19 are used for limiting the first support plate 4, so that the first support plate 4 can move up and down more stably.

[0026] Further, the inside of the support rod 1 is provided with a second groove 20, the inside of the second groove 20 is provided with a servo motor 21, the servo motor 21 is fixedly connected with the support rod 1, the output shaft of the servo motor 21 vertically penetrates the support rod 1 and extends to the inside of the first groove 2, the output shaft of the servo motor 21 is rotationally connected with the support rod 1, the lead screw 3 is fixedly connected with the output end of the servo motor 21, the outside of the support rod 1 is fixedly connected with a control switch 22, the servo motor 21 is electrically connected with the control switch 22, the electric equipment is powered by an external power supply, the servo motor 21 is controlled through the control switch 22, when the servo motor 21 is started, the lead screw 3 can be driven to rotate, the lead screw 3 drives the first support plate 4 to move upwards or downwards, so that the height of the radar water level gauge 7 is adjusted, and the staff can conveniently maintain and repair the radar water level gauge 7.

[0027] The utility model uses steps: if the radar water level gauge 7 needs to be maintained when the reservoir water level prediction device is used, the staff can control the servo motor 21 to reverse through the control switch 22, the servo motor 21 drives the lead screw 3 to rotate, the lead screw 3 drives the first support plate 4, the second support plate 6 and the radar water level gauge 7 to move downwards as a whole, in the process of rotating the lead screw 3, the first gear 16 and the second gear 17 drive the third rotating shaft 15 to rotate, the third rotating shaft 15 drives the shaft sleeve 13 to rotate, the shaft sleeve 13 drives the second rotating shaft 9 to rotate through the fourth bevel gear 14 and the second bevel gear 11, the second rotating shaft 9 drives the first rotating shaft 5 to rotate through the first bevel gear 10 and the third bevel gear 12, finally the first rotating shaft 5 drives the radar water level gauge 7 to rotate towards the direction of the reservoir bank through the second support plate 6, not only the height of the radar water level gauge 7 is reduced, but also the direction is changed, so that the staff can more conveniently maintain the radar water level gauge 7.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A reservoir water level prediction device comprising a support rod (1), a first groove (2) is opened in the inside of the support rod (1), characterized in that: The inside of the first groove (2) is provided with a lead screw (3), the lead screw (3) is rotatably connected with the supporting rod (1), the outside of the lead screw (3) is sleeved with a first supporting plate (4), the first supporting plate (4) is threadedly connected with the lead screw (3), the inside of the first supporting plate (4) is rotatably connected with a first rotating shaft (5) on the side away from the lead screw (3), the bottom of the first rotating shaft (5) is fixedly connected with a second supporting plate (6), one end of the outside of the second supporting plate (6) away from the first rotating shaft (5) is fixedly connected with a radar water level gauge (7), the top of the first supporting plate (4) is fixedly connected with a mounting plate (8), the inside of the mounting plate (8) is rotatably connected with a second rotating shaft (9), one end of the outside of the second rotating shaft (9) away from the lead screw (3) is fixedly connected with a first bevel gear (10), one end of the outside of the second rotating shaft (9) close to the lead screw (3) is fixedly connected with a second bevel gear (11), the top of the first rotating shaft (5) is fixedly connected with a third bevel gear (12), the third bevel gear (12) is meshedly connected with the first bevel gear (10), the inside of the first supporting plate (4) is rotatably connected with a shaft sleeve (13), the outside of the shaft sleeve (13) is sleeved with a fourth bevel gear (14), the fourth bevel gear (14) is fixedly connected with the shaft sleeve (13), the second bevel gear (11) is meshedly connected with the fourth bevel gear (14), the inside of the shaft sleeve (13) is slidably connected with a third rotating shaft (15), the third rotating shaft (15) is rotatably connected with the supporting rod (1), the outside of the third rotating shaft (15) is sleeved with a first gear (16), the first gear (16) is fixedly connected with the third rotating shaft (15), the outside of the lead screw (3) is sleeved with a second gear (17), the second gear (17) is fixedly connected with the lead screw (3), the first gear (16) is meshedly connected with the second gear (17).

2. The reservoir water level prediction device according to claim 1, characterized by: The inside of the supporting rod (1) and located at the corresponding two sides of the first supporting plate (4) are both provided with a limiting groove (18), the limiting groove (18) is communicated with the first groove (2), the inside of the limiting groove (18) is slidably connected with a limiting block (19), the limiting block (19) is fixedly connected with the first supporting plate (4).

3. The reservoir water level prediction device according to claim 1, characterized by: The inside of the supporting rod (1) is provided with a second groove (20), the inside of the second groove (20) is provided with a servo motor (21), the servo motor (21) is fixedly connected with the supporting rod (1), the output shaft of the servo motor (21) penetrates through the supporting rod (1) and extends to the inside of the first groove (2) in a perpendicular manner, the output shaft of the servo motor (21) is rotatably connected with the supporting rod (1), the lead screw (3) is fixedly connected with the output end of the servo motor (21), the outside of the supporting rod (1) is fixedly connected with a control switch (22), the servo motor (21) is electrically connected with the control switch (22).

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