Water force measuring device with telescopic rotating arm

Abstract

The utility model discloses a hydraulic force measuring device of a telescopic rotating arm, which belongs to the technical field of water conservancy monitoring equipment, and comprises a fixed base and a liquid level sensor, one side of the fixed base is rotatably connected with the rotating arm through a hinge, one end of the rotating arm is provided with a center hole, and the other end of the rotating arm is provided with a liquid level sensor. The telescopic arm is inserted into the center hole, the rotating arm is fixed to the periphery of the end, located in the center hole, of the telescopic arm through the locking screw, and the sensor can be freely changed and adjusted within a certain plane coordinate range through free matching of the telescopic arm and the rotating arm, so that the installation requirements of different working conditions can be met, and the installation efficiency is improved. The water power measuring device can meet the requirement for measuring water power, can meet the requirement for measuring the water power due to environment change in the using process, can meet the requirement for measuring the water power without being manufactured or disassembled again, can flexibly change and adjust the water power measuring point, and greatly improves the practicability and convenience of the water power measuring device.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy monitoring equipment technical field more specifically, relate to a telescopic rotary arm's water power measuring device. BACKGROUND

[0002] Water power measuring device is the important device of the water conservancy place such as pressurized pump station, hydroelectric station and pumped storage power station, is the main device of the water power data of each river point, is widely used in power station, pump station, river and other places. Monitoring water level, flow and other information, timely, accurate transmission to the control room.

[0003] Based on the above, the inventor found that: with the development of water conservancy industry, water power measuring device is found in the use process to change the measuring point to ensure the accuracy of the data provided. At the same time, the working condition difference of different pump stations, different river, the water power measuring position also has some difference, needs to change the design and processing repeatedly, not only causes the trouble to production, and the user uses also relatively more inconvenient, therefore, in view of this, the prior art is improved, a telescopic rotary arm's water power measuring device is provided, in order to reach the purpose that has more practical value. CONTENT OF THE UTILITY MODEL

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the utility model aims at providing a telescopic rotary arm's water power measuring device, which can utilize the free cooperation of telescopic arm and rotary arm, can freely change and adjust the sensor within a certain plane coordinate range, can meet the installation requirements of different working conditions, and can meet the water power measuring requirements without reprocessing or disassembly, can flexibly change and adjust the water power measuring point, and greatly improves the practicability and convenience of the water power measuring device.

[0006] 2. Technical scheme

[0007] In order to solve the above problems, the utility model adopts the following technical scheme.

[0008] A telescopic rotary arm's water power measuring device, including fixed base and liquid level sensor, one side of the fixed base is rotatably connected with rotary arm through hinge, one end of the rotary arm is provided with central hole, and telescopic arm is inserted into the central hole, the rotary arm is fixed on the outer periphery of one end in the central hole through locking screw, the liquid level sensor is fixedly installed on one end of the telescopic arm, the top of one side of the fixed base is fixedly connected with fixed cover, and the fixed cover and the rotary arm are fixed through adjusting screw.

[0009] Further, the rotating arm is in a triangular structure, and the end section of the telescopic arm is in a square structure.

[0010] Further, the locking screw is screwed on the top of the rotating arm, the threaded end of the locking screw extends into the central hole and abuts against the outer periphery of the telescopic arm.

[0011] Further, the fixing cover is fixed on one side of the fixing base through bolt cooperation with the nut, and the fixing cover is above the rotating arm.

[0012] Further, the top of the fixing cover is provided with a plurality of limiting holes, and the plurality of limiting holes are distributed in equal distance in a circular arc shape.

[0013] Further, the surface of the fixing base is provided with a plurality of mounting holes.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The scheme can freely adjust the sensor in a certain plane coordinate range through the free cooperation of the telescopic arm and the rotating arm, can meet the installation requirements of different working conditions, can meet the change requirements of the measuring point due to the environmental change in the use process, and can meet the water flow measurement requirements without re-production or disassembly, can flexibly change and adjust the water flow measuring point, and greatly improves the practicability and convenience of the water flow measuring device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a fixing base and rotating wall position structure schematic view of the utility model;

[0019] Figure 3 It is a telescopic arm and liquid level sensor position structure schematic view of the utility model.

[0020] Explanation of reference numerals in the drawing:

[0021] 1, fixing base;

[0022] 2, hinge;

[0023] 3, rotating arm;

[0024] 4, telescopic arm;

[0025] 5, liquid level sensor;

[0026] 6, locking screw;

[0027] 7, fixing cover;

[0028] 8. adjusting screw;

[0029] 9. limiting hole;

[0030] 10. mounting hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] Embodiment:

[0033] Please refer to Figures 1-3 A water level measuring device with telescopic rotating arm, comprising a fixed base 1 and a liquid level sensor 5, one side of the fixed base 1 is rotatably connected with a rotating arm 3 through a hinge 2, the entire rotating arm 3 is connected with the fixed base 1 through a detachable hinge 2, which can be both disassembled and rotated by ±90°, one end of the rotating arm 3 is provided with a central hole, and a telescopic arm 4 is inserted into the central hole, the rotating arm 3 is fixedly connected with one end of the telescopic arm 4 in the central hole through a locking screw 6, the liquid level sensor 5 is fixedly installed at one end of the telescopic arm 4, the top of one side of the fixed base 1 is fixedly connected with a fixed cover 7, the fixed cover 7 and the rotating arm 3 are fixed through an adjusting screw 8, and the adjusting screw 8 can play a role in adjusting the fixed direction, so as to fix the liquid level sensor 5 at any point in the plane range to measure the water level.

[0034] Please refer to Figure 2 The rotating arm 3 is in a triangular structure, which increases the stability and mechanical strength of the entire device, and the end cross section of the telescopic arm 4 is in a square structure.

[0035] Please refer to Figure 2 The locking screw 6 is threadedly fixed to the top of the rotating arm 3, the threaded end of the locking screw 6 extends into the central hole and abuts against the outer periphery of the telescopic arm 4.

[0036] Please refer to Figure 2 The fixed cover 7 is fixed to one side of the fixed base 1 through bolt and nut cooperation, and the fixed cover 7 is located above the rotating arm 3, the top of the fixed cover 7 is designed to prevent the rotating arm 3 from separating from the fixed base 1 and to fix the rotating direction of the rotating arm 3, and at the same time, has a certain dustproof and rainproof function, which plays a certain protective role on the hinge 2.

[0037] Please refer to Figure 2The top of the fixed cover 7 is provided with a plurality of limiting holes 9, and the plurality of limiting holes 9 are distributed in equidistance in a circular arc shape.

[0038] Referring to Figure 1 The surface of the fixed base 1 is provided with a plurality of mounting holes 10.

[0039] Working principle: in use, the liquid level sensor 5 is installed at one end of the telescopic arm 4, the telescopic arm 4 is inserted into the center hole of the rotating arm 3 and is fixed by the locking screw 6, and the rotating arm 3 is connected with the fixed base 1 through the hinge 2; the fixed base 1 is fixed on the wall by expansion screws; the fixed cover 7 above the fixed base 1 is fixed by bolts and nuts; the fixed cover 7 is used for fixing the rotating arm 3, preventing the rotating arm 3 from separating from the fixed base 1. At the same time, the fixed cover 7 is provided with an adjusting screw 8 for fixing the rotating arm 3, and the direction of the rotating arm 3 is adjusted by adjusting the position of the adjusting screw 8;

[0040] When the measuring point position needs to be adjusted, the adjusting screw 8 is loosened first, and then the direction of the rotating arm 3 is rotated to the appropriate position, and then the adjusting screw 8 is tightened again;

[0041] When the above steps cannot meet the adjustment requirement, the locking screw 6 is loosened, the telescopic amount of the telescopic arm 4 is adjusted to the required position, and then the locking screw 6 is tightened again;

[0042] Further, the direction of the rotating arm 3 is rotated to the appropriate position, and then the adjusting screw 8 is tightened again, so as to achieve the purpose of adjusting the water measuring position.

[0043] Finally, it should be pointed out that in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship 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 devices or elements referred to must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation of the utility model.

[0044] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "setting", "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0045] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. A water level measuring device of telescopic rotary arm type, comprising a fixed base (1) and a level sensor (5), characterized in that: One side of the fixed base (1) is rotatably connected with a rotating arm (3) through a hinge (2), one end of the rotating arm (3) is provided with a center hole, and a telescopic arm (4) is inserted into the center hole, the rotating arm (3) is fixedly connected with the outer periphery of one end of the telescopic arm (4) in the center hole through a locking screw (6), the liquid level sensor (5) is fixedly installed on one end of the telescopic arm (4), one side of the top of the fixed base (1) is fixedly connected with a fixed cover (7), and the fixed cover (7) and the rotating arm (3) are fixed through an adjusting screw (8).

2. A water quantity measuring device of a telescopic rotary arm according to claim 1, characterized in that: The rotating arm (3) is in a triangular structure, and the end section of the telescopic arm (4) is in a square structure.

3. A water quantity measuring device of a telescopic rotary arm according to claim 1, characterized in that: The locking screw (6) is threadedly fixed on the top of the rotating arm (3), the threaded end of the locking screw (6) extends into the center hole and abuts against the outer periphery of the telescopic arm (4).

4. A water quantity measuring device of a telescopic rotary arm according to claim 1, characterized in that: The fixed cover (7) is fixed on one side of the fixed base (1) through bolt cooperation with a nut, and the fixed cover (7) is located above the rotating arm (3).

5. A water quantity measuring device of a telescopic rotary arm according to claim 1, characterized in that: The top of the fixed cover (7) is provided with a plurality of limiting holes (9), and the plurality of limiting holes (9) are distributed in equal intervals in a circular arc shape.

6. A water quantity measuring device of a telescopic rotary arm according to claim 1, characterized in that: A plurality of mounting holes (10) are formed on the surface of the fixed base (1).

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