Hydropower station osmotic pressure monitoring device

Abstract

The utility model discloses an osmotic pressure monitoring device for a hydropower station, which relates to the technical field of osmotic pressure monitoring and comprises a monitoring box, an osmometer is arranged at one end of a connecting line, a controller is fixedly connected in the monitoring box, a signal transceiver is arranged on one side of the monitoring box, and the signal transceiver is connected with the osmometer. A winding assembly is arranged in the monitoring box and comprises a mounting frame, the mounting frame is fixedly connected to the interior of the monitoring box, a motor is fixedly mounted on one side of the mounting frame, an output shaft end of the motor is fixedly connected with a winding frame, an insulated wire is wound on the winding frame, and one end of the insulated wire is fixedly connected with a connecting wire. The motor drives the winding frame to rotate, so that the insulated wire is wound, the connecting wire is driven to move up and down, the height of the osmometer is adjusted through the up-down movement of the connecting wire, the osmometer moves in different water layers, osmotic pressure data of different depths are detected, and remote data transmission is remotely achieved through the signal transceiver. And real-time monitoring of osmotic pressure is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of seepage pressure monitoring, in particular to a seepage pressure monitoring device for a hydropower station. Background Art

[0002] Osmometer, also known as pore water pressure gauge, is a sensor used to measure the pore water pressure or seepage pressure inside a structure. According to the instrument type, it can be divided into differential resistance type, vibrating string type, piezoresistive type and resistance strain gauge, etc. Osmometer is suitable for long-term burial in hydraulic structures or other concrete structures and soil bodies to measure the seepage water pressure inside the structure or soil body, and can simultaneously measure the temperature of the burial point. There are many seepage pressure monitoring devices for measuring seepage water pressure distributed in hydropower stations.

[0003] The seepage pressure monitoring devices at fixed locations of hydropower stations, such as piezometers, can only monitor data at a certain depth, or monitor liquids at different depths by installing multiple seepage pressure monitoring devices distributed vertically. The required number of devices is large, so there is room for improvement. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a seepage pressure monitoring device for a hydropower station, which solves the problem that only monitoring data of a certain depth can be monitored.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a hydropower station seepage monitoring device, comprising: a monitoring box, a sealing cover is provided on the top of the monitoring box, a connecting line is provided in the monitoring box, an osmometer is provided at one end of the connecting line, a controller is fixedly connected in the monitoring box, a signal transceiver is provided on one side of the monitoring box, and a winding component is provided in the monitoring box;

[0008] The winding assembly includes a mounting frame, which is fixedly connected to the inside of the monitoring box. A motor is fixedly installed on one side of the mounting frame, and the output shaft end of the motor is fixedly connected to the winding frame. An insulating wire is wound around the winding frame, and one end of the insulating wire is fixedly connected to the connecting wire.

[0009] Preferably, a battery is fixedly connected inside the monitoring box, and a solar panel is symmetrically arranged on the upper surface of the sealing cover.

[0010] Preferably, the solar panel is electrically connected to a battery, the battery is electrically connected to a controller, and the signal output terminal of the controller is electrically connected to the signal input terminal of the motor.

[0011] Preferably, a quick-change assembly is provided on the connecting line, and the quick-change assembly includes a connecting head, the connecting head is fixedly connected to one end of the connecting line, the connecting head is internally threaded with a protective sleeve, the surface of the protective sleeve is provided with a seepage hole, the connecting head is fixedly connected to a limit head, one end of the piezometer is fixedly connected to a connecting seat, and the connecting seat is threadedly connected to the limit head.

[0012] Preferably, a threaded hole with the same size as the limiting head is opened on one side of the connecting seat, and an external thread adapted to the connecting head is provided on the surface of the protective sleeve.

[0013] Preferably, the protective sleeve and the osmometer do not contact each other, the osmometer and the protective sleeve are arranged concentrically, and a through hole with the same size as the connecting line is opened at the bottom of the monitoring box.

[0014] Preferably, a lifting rod is symmetrically arranged at the bottom of the monitoring box, a supporting leg is fixedly connected to the bottom of the lifting rod, and the signal transceiver is electrically connected to the controller.

[0015] Beneficial Effects

[0016] The utility model provides a seepage pressure monitoring device for a hydropower station, which has at least the following beneficial effects compared with the prior art:

[0017] The motor drives the winding frame to rotate, thereby winding the insulating wire and driving the connecting wire to move up and down. The height of the piezometer is adjusted by the up and down movement of the connecting wire, so that the piezometer can be moved in different water layers to detect the osmotic pressure data at different depths. The signal transceiver can be used to remotely transmit data, which is convenient for real-time monitoring of the osmotic pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the winding assembly of the utility model;

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the quick replacement component of the utility model.

[0022] In the figure: 1. Monitoring box; 2. Sealing cover; 3. Lifting rod; 4. Support leg; 5. Connecting wire; 6. Osmometer; 7. Winding assembly; 701. Mounting frame; 702. Motor; 703. Winding frame; 704. Insulated wire; 705. Battery; 706. Solar panel; 8. Controller; 9. Signal transceiver; 10. Quick change assembly; 1001. Protective sleeve; 1002. Seepage hole; 1003. Connector; 1004. Limiting head; 1005. Connecting seat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-4 The utility model provides a technical solution: a monitoring box 1, a sealing cover 2 is arranged on the top of the monitoring box 1, a connecting line 5 is arranged in the monitoring box 1, a piezometer 6 is arranged at one end of the connecting line 5, a controller 8 is fixedly connected in the monitoring box 1, a signal transceiver 9 is arranged on one side of the monitoring box 1, and a winding component 7 is arranged in the monitoring box 1;

[0026] The winding assembly 7 includes a mounting frame 701, which is fixedly connected to the inside of the monitoring box 1. A motor 702 is fixedly installed on one side of the mounting frame 701. The output shaft end of the motor 702 is fixedly connected to a winding frame 703. An insulating wire 704 is wound around the winding frame 703, and one end of the insulating wire 704 is fixedly connected to the connecting wire 5. A lifting rod 3 is symmetrically arranged at the bottom of the monitoring box 1. A supporting leg 4 is fixedly connected to the bottom of the lifting rod 3. The signal transceiver 9 is electrically connected to the controller 8.

[0027] Analysis of the above content: Place the monitoring box 1 at the desired position, start the motor 702, and drive the winding frame 703 to rotate through the motor 702, so that the insulating wire 704 is wound up, and the winding of the insulating wire 704 drives the connecting wire 5 to move up and down, and the height of the osmometer 6 is adjusted by the up and down movement of the connecting wire 5, so that the osmometer 6 moves in different water layers, and detects the osmotic pressure data at different depths, and remote data transmission is realized through the signal transceiver 9, so as to facilitate real-time monitoring of the osmotic pressure. The staff can remotely adjust the monitoring depth, which is convenient for use.

[0028] Embodiment 2:

[0029] See also Figure 1-4The utility model provides a technical solution based on the first embodiment: a battery 705 is fixedly connected in the monitoring box 1, and a solar panel 706 is symmetrically arranged on the upper surface of the sealing cover 2.

[0030] Analysis of the above content: Solar energy is converted into electrical energy through the solar panel 706, and the electrical energy is stored through the battery 705 to provide power for the device. No external power supply is required, and it is more convenient to use.

[0031] Embodiment three:

[0032] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the solar panel 706 is electrically connected to the battery 705, the battery 705 is electrically connected to the controller 8, and the signal output end of the controller 8 is electrically connected to the signal input end of the motor 702.

[0033] Analysis of the above content: The controller 8 is powered by the battery 705, and the motor 702 is controlled to be turned on and off by the controller 8, so as to adjust the height of the piezometer 6.

[0034] Embodiment 4:

[0035] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a quick-change assembly 10 is arranged on the connecting line 5, and the quick-change assembly 10 includes a connecting head 1003, the connecting head 1003 is fixedly connected to one end of the connecting line 5, the connecting head 1003 is internally threadedly connected with a protective sleeve 1001, a seepage hole 1002 is opened on the surface of the protective sleeve 1001, a limit head 1004 is fixedly connected to the connecting head 1003, and one end of the piezometer 6 is fixedly connected with a connecting seat 1005, and the connecting seat 1005 is threadedly connected to the limit head 1004.

[0036] Analysis of the above content: The piezometer 6 is protected by the protective sleeve 1001 to prevent the piezometer 6 from being damaged by foreign objects, thereby improving the protection capability of the piezometer 6. Water enters the protective sleeve 1001 through the seepage hole 1002, and the osmotic pressure is monitored by the piezometer 6.

[0037] Embodiment five:

[0038] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a threaded hole with the same size as the limit head 1004 is opened on one side of the connecting seat 1005, and an external thread adapted to the connecting head 1003 is provided on the surface of the protective sleeve 1001.

[0039] Analysis of the above contents: The piezometer 6 is installed on the limit head 1004 through the cooperation between the threaded hole and the limit head 1004. When the piezometer 6 is damaged, it is convenient to quickly install and disassemble the piezometer 6.

[0040] Embodiment six:

[0041] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the protective sleeve 1001 and the osmometer 6 do not contact each other, the osmometer 6 and the protective sleeve 1001 are concentrically arranged, and a through hole with the same size as the connecting line 5 is opened at the bottom of the monitoring box 1.

[0042] Analysis of the above content: the protective sleeve 1001 and the piezometer 6 do not contact each other, and the piezometer 6 is protected by the protective sleeve 1001 to prevent the protective sleeve 1001 from being squeezed and causing damage to the piezometer 6.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seepage pressure monitoring device for a hydropower station, characterized in that: include: A monitoring box (1), wherein a sealing cover (2) is arranged on the top of the monitoring box (1), a connecting line (5) is arranged inside the monitoring box (1), a piezometer (6) is arranged at one end of the connecting line (5), a controller (8) is fixedly connected inside the monitoring box (1), a signal transceiver (9) is arranged on one side of the monitoring box (1), and a winding assembly (7) is arranged inside the monitoring box (1); The winding assembly (7) comprises a mounting frame (701), the mounting frame (701) being fixedly connected to the inside of the monitoring box (1), a motor (702) being fixedly mounted on one side of the mounting frame (701), a winding frame (703) being fixedly connected to the output shaft end of the motor (702), an insulating wire (704) being wound around the winding frame (703), and one end of the insulating wire (704) being fixedly connected to the connecting wire (5).

2. A hydropower station seepage pressure monitoring device according to claim 1, characterized in that: A battery (705) is fixedly connected inside the monitoring box (1), and a solar panel (706) is symmetrically arranged on the upper surface of the sealing cover (2).

3. A seepage pressure monitoring device for a hydropower station according to claim 2, characterized in that: The solar panel (706) is electrically connected to the battery (705), the battery (705) is electrically connected to the controller (8), and the signal output end of the controller (8) is electrically connected to the signal input end of the motor (702).

4. A seepage pressure monitoring device for a hydropower station according to claim 1, characterized in that: The connecting line (5) is provided with a quick-change assembly (10), the quick-change assembly (10) comprising a connecting head (1003), the connecting head (1003) being fixedly connected to one end of the connecting line (5), the connecting head (1003) being internally threadedly connected to a protective sleeve (1001), the surface of the protective sleeve (1001) being provided with a water seepage hole (1002), the connecting head (1003) being fixedly connected to a limit head (1004), one end of the osmometer (6) being fixedly connected to a connecting seat (1005), the connecting seat (1005) being threadedly connected to the limit head (1004).

5. A seepage pressure monitoring device for a hydropower station according to claim 4, characterized in that: A threaded hole having the same size as the limit head (1004) is provided on one side of the connection seat (1005), and an external thread that is compatible with the connection head (1003) is provided on the surface of the protection sleeve (1001).

6. A seepage pressure monitoring device for a hydropower station according to claim 5, characterized in that: The protective sleeve (1001) and the osmometer (6) do not contact each other; the osmometer (6) and the protective sleeve (1001) are arranged concentrically; and a through hole having the same size as the connecting line (5) is provided at the bottom of the monitoring box (1).

7. A seepage pressure monitoring device for a hydropower station according to claim 1, characterized in that: The bottom of the monitoring box (1) is symmetrically provided with a lifting rod (3), the bottom of the lifting rod (3) is fixedly connected to a supporting leg (4), and the signal transceiver (9) is electrically connected to the controller (8).

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