Intelligent monitoring equipment for high-voltage cable tunnel of power plant

Abstract

The utility model discloses intelligent monitoring equipment for a high-voltage cable tunnel of a power plant, which belongs to the technical field of monitoring equipment and comprises a mounting block, a round tube fixedly mounted at the lower end of the mounting block, a round rod capable of moving up and down inserted in the round tube, a connecting assembly connected to one end of the round rod, and a mounting plate fixedly mounted at the lower end of the connecting assembly. A rotatable arc-shaped plate is rotatably mounted at the lower end of the mounting plate, a camera is fixedly mounted on one side of the lower end of the arc-shaped plate, and a sensor group is fixedly mounted on the other side of the lower end of the arc-shaped plate. The installation height of the camera and the sensor set can be adjusted by rotating the lead screw, the monitoring angle of the camera and the sensor set can be adjusted by rotating the arc-shaped plate, the range of the monitoring angle can be adjusted, and therefore monitoring dead angles are reduced, the monitoring range is enlarged, and monitoring is more accurate and clearer; and the mounting plate can be easily disassembled, so that the cleaning and the maintenance are convenient.

Description

Technical Field

[0001] The utility model relates to intelligent monitoring equipment for a high-voltage cable tunnel in a power plant, belonging to the technical field of monitoring equipment. Background Art

[0002] During the power operation of a power plant, aging or overheating of high-voltage cable joints can easily cause failures and even lead to major accidents. The cable tunnel has a low potential, a humid environment, high voltage, a relatively closed space and contains harmful gases. It is difficult and dangerous to enter the cable tunnel for manual inspection. In order to avoid serious accidents, it is necessary to monitor the high-voltage cable tunnel in real time. This requires the use of high-voltage cable tunnel intelligent monitoring equipment to detect the cable temperature, environmental humidity and harmful gases in the cable tunnel, and feed back the information to the control system, thereby providing strong guarantees for the operation of on-site equipment.

[0003] When using common intelligent monitoring equipment for high-voltage cable tunnels in power plants, although it is possible to comprehensively monitor the cable tunnel by setting up multiple groups of cameras, the video information monitored by the cameras is transmitted to the display for staff to watch and conduct real-time detection, and when the cable equipment fails or an accident occurs, it can be quickly found and repaired. However, it is difficult for the monitoring equipment in the cable tunnel to monitor every place, there will be some blind spots in the tunnel, the angle adjustment of the monitoring equipment is poor, and it is difficult to install and disassemble the monitoring equipment. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent monitoring device for a high-voltage cable tunnel in a power plant in order to solve the above-mentioned problem, which can reduce monitoring blind spots, increase the monitoring range, and is also convenient for installation and disassembly.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: an intelligent monitoring device for a high-voltage cable tunnel in a power plant, comprising a mounting block, a round tube fixedly mounted on the lower end of the mounting block, a round rod movable up and down inserted inside the round tube, one end of the round rod connected to a connecting assembly, a mounting plate fixedly mounted on the lower end of the connecting assembly, a rotatable arc plate rotatably mounted on the lower end of the mounting plate, a camera fixedly mounted on one side of the lower end of the arc plate, a sensor group fixedly mounted on the other side of the lower end of the arc plate, the round rod can move inside the round tube, the connecting assembly is used to connect the mounting plate and the round tube, one end of the camera and the sensor is connected to a control end through an optoelectronic composite cable, the camera is used to monitor the high-voltage cable tunnel, the sensor group includes but is not limited to a thermistor temperature sensor, a humidity sensor, a smoke sensor and a gas sensor, which can detect various information in the cable tunnel and feed it back to the control end.

[0006] Preferably, in order to enable the round rod to move up and down, a square groove is opened on one side of the round tube, and a screw with a rotating plate installed on the outside is rotatably installed in the square groove, and one end of the screw extends into the round tube, the screw is threadedly connected to the round rod, and teeth are provided on the outside of the rotating plate to increase friction, thereby facilitating rotation, and the screw can rotate in the round tube, thereby changing the position of the round rod.

[0007] Preferably, in order to connect the round rod and the mounting plate, the connecting assembly includes a mounting frame, one end of the mounting frame is fixedly connected to the mounting plate, a limiting frame is slidably installed in the mounting frame, one end of the round rod is inserted into the mounting frame and the limiting frame, a circular groove is opened in the middle position of the mounting frame, and the size of the circular groove is consistent with the size of the round rod, and a sliding hole is opened in the middle position of the upper end of the limiting frame, and the size of the sliding hole is larger than the size of the round rod.

[0008] Preferably, in order to enable the limit frame to reset automatically, a circular groove is provided at one end of the interior of the mounting frame, a spring is fixedly installed inside the circular groove, and one end of the spring is fixedly connected to the limit frame.

[0009] Preferably, in order to fix the round rod, a limiting block is fixedly installed at one end of the limiting frame, a limiting groove is opened on one side of the round rod, the limiting block is clamped in the limiting groove, and the limiting block is used to limit the position of the round rod.

[0010] Preferably, in order to enable the cylinder to rotate, a mounting rod is rotatably mounted on one side of the upper end of the mounting plate, a cylinder is fixedly mounted on one end of the mounting rod, and the cylinder is in contact with the mounting plate, the upper end of the mounting rod is a circular structure, a positioning bolt is threadedly connected to the upper end of the mounting rod, and one end of the positioning bolt is pressed against the mounting plate, and the cylinder is connected to the control end via a wire.

[0011] Preferably, in order to enable the arc plate to rotate, a sliding groove is provided at the upper end of the arc plate, a sliding block is clamped in the sliding groove, and the sliding block is hinged to the output end of the cylinder, and the sliding block can slide in the sliding groove.

[0012] Preferably, in order to adjust the rotation angle of the arc plate, a threaded rod is rotatably installed in the sliding groove, and one end of the threaded rod extends to the inside of the arc plate. The threaded rod is threadedly connected to the sliding block, and the threaded rod is used to change the position of the sliding block.

[0013] The beneficial effects of the utility model are: when the utility model is in use, not only can the installation height of the camera and the sensor group be adjusted by rotating the screw and the monitoring angle of the camera and the sensor group be adjusted by rotating the arc plate, the range of the monitoring angle can be adjusted, thereby reducing monitoring blind spots, increasing the monitoring range, and performing more accurate and clear monitoring, and the installation plate can be easily removed by pressing the limit frame, thereby facilitating cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of a circular tube of the present utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the connection component of the utility model.

[0017] Figure 4 It is a schematic cross-sectional structural diagram of the connection assembly of the utility model.

[0018] Figure 5 It is a schematic diagram of the arc plate connection structure of the utility model.

[0019] In the figure: 1. mounting block; 2. round tube; 3. round rod; 4. connecting assembly; 401. mounting frame; 402. limit frame; 403. spring; 404. limit block; 5. mounting plate; 6. arc plate; 7. camera; 8. sensor group; 9. lead screw; 10. mounting rod; 11. cylinder; 12. sliding groove; 13. sliding block; 14. threaded rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5As shown, an intelligent monitoring device for a high-voltage cable tunnel in a power plant comprises a mounting block 1, a round tube 2 is fixedly mounted on the lower end of the mounting block 1, a round rod 3 which can move up and down is inserted in the interior of the round tube 2, one end of the round rod 3 is connected to a connecting assembly 4, a mounting plate 5 is fixedly mounted on the lower end of the connecting assembly 4, a rotatable arc plate 6 is rotatably mounted on the lower end of the mounting plate 5, a camera 7 is fixedly mounted on one side of the lower end of the arc plate 6, and a sensor group 8 is fixedly mounted on the other side of the lower end of the arc plate 6. When in use, the mounting block 1 is firstly mounted to a suitable position by bolts, and then the mounting height of the round rod 3 is adjusted, and then the mounting plate 5 is connected to the round rod 3 by the connecting assembly 4, so that the camera 7 and the sensor group 8 monitor the cable tunnel, and the monitoring angle is adjusted by rotating the arc plate 6.

[0022] like Figure 1 and Figure 2 As shown, a square groove is provided on one side of the round tube 2, a lead screw 9 with a rotating plate installed on the outside is rotatably installed in the square groove, and one end of the lead screw 9 extends into the round tube 2, the lead screw 9 is threadedly connected to the round rod 3, a mounting rod 10 is rotatably installed on one side of the upper end of the mounting plate 5, a cylinder 11 is fixedly installed on one end of the mounting rod 10, and the cylinder 11 is in contact with the mounting plate 5, a sliding groove 12 is provided on the upper end of the arc plate 6, a sliding block 13 is clamped in the sliding groove 12, and the sliding block 13 is hinged to the output end of the cylinder 11, a threaded rod 14 is rotatably installed in the sliding groove 12, and one end of the threaded rod 14 extends to the arc plate 6. , the threaded rod 14 is threadedly connected with the sliding block 13 inside. When in use, the rotating plate is rotated to drive the lead screw 9 to rotate in the square groove, so that the round rod 3 moves up and down in the round tube 2, thereby changing the installation height of the mounting plate 5. When it is necessary to adjust the detection angle of the camera 7, the cylinder 11 is started through the control end, and the cylinder 11 drives the arc plate 6 to rotate through the sliding block 13, thereby changing the monitoring angle of the camera 7 and the sensor group 8. When it is necessary to adjust the range of the rotation angle, the threaded rod 14 is manually rotated to drive the sliding block 13 to slide in the sliding groove 12. After adjustment, the cylinder 11 can be fixed with bolts.

[0023] like Figure 3 and Figure 4As shown, the connecting component 4 includes a mounting frame 401, one end of the mounting frame 401 is fixedly connected to the mounting plate 5, a limiting frame 402 is slidably installed in the mounting frame 401, one end of the round rod 3 is inserted into the mounting frame 401 and the limiting frame 402, a circular groove is opened at one end of the interior of the mounting frame 401, a spring 403 is fixedly installed inside the circular groove, and one end of the spring 403 is fixedly connected to the limiting frame 402, a limiting block 404 is fixedly installed at one end of the limiting frame 402, a limiting groove is opened on one side of the round rod 3, and the limiting block 404 is clamped in the limiting groove. When in use, when disassembly is required, the limiting frame 402 is pressed in the mounting frame 401 to disengage the limiting block 404 from the limiting groove on one side of the round rod 3, and then the round rod 3 can be taken out.

[0024] When the utility model is in use, first install the mounting block 1 to a suitable position, then adjust the mounting height of the round rod 3, and then manually press the limit frame 402 to insert the round rod 3 into the mounting frame 401 and the limit frame 402. When the hand is released, the limit block 404 is clamped into the limit groove due to the deformation force of the spring 403, thereby connecting the mounting plate 5 to the round rod 3. The mounting plate 5 can also be easily disassembled by pressing the limit frame 402, so as to facilitate the cleaning and maintenance of the camera 7 and the sensor group 8. The camera 7 and the sensor group 8 monitor the cable tunnel, and then the lead screw 9 is rotated to move the round rod 3 up and down, thereby changing the mounting height of the mounting plate 5, and then the cylinder 11 is started through the control end to drive the arc plate 6 to rotate, thereby changing the monitoring angle of the camera 7 and the sensor group 8. When the range of the rotation angle needs to be adjusted, the threaded rod 14 is manually rotated to adjust the position of the sliding block 13. By adjusting the mounting height and monitoring angle of the camera 7 and the sensor group 8, the monitoring blind spot is reduced, the monitoring range is increased, and the monitoring is performed more accurately and clearly.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An intelligent monitoring device for a high-voltage cable tunnel in a power plant, comprising a mounting block (1), characterized in that: A round tube (2) is fixedly mounted on the lower end of the mounting block (1); a round rod (3) that can move up and down is inserted into the interior of the round tube (2); one end of the round rod (3) is connected to a connecting assembly (4); a mounting plate (5) is fixedly mounted on the lower end of the connecting assembly (4); a rotatable arc plate (6) is rotatably mounted on the lower end of the mounting plate (5); a camera (7) is fixedly mounted on one side of the lower end of the arc plate (6); and a sensor group (8) is fixedly mounted on the other side of the lower end of the arc plate (6).

2. The intelligent monitoring device for high-voltage cable tunnels in power plants according to claim 1 is characterized by: A square groove is provided on one side of the circular tube (2), a lead screw (9) with a rotating plate installed on the outside is rotatably installed in the square groove, and one end of the lead screw (9) extends into the circular tube (2), and the lead screw (9) is threadedly connected to the round rod (3).

3. The intelligent monitoring device for high-voltage cable tunnels in power plants according to claim 1 is characterized in that: The connection assembly (4) comprises a mounting frame (401), one end of the mounting frame (401) is fixedly connected to the mounting plate (5), a limiting frame (402) is slidably installed in the mounting frame (401), and one end of the round rod (3) is inserted into the inside of the mounting frame (401) and the limiting frame (402).

4. The intelligent monitoring device for high-voltage cable tunnels in power plants according to claim 3 is characterized by: A circular groove is provided at one end of the interior of the mounting frame (401), a spring (403) is fixedly installed inside the circular groove, and one end of the spring (403) is fixedly connected to the limiting frame (402).

5. The intelligent monitoring device for high-voltage cable tunnels in power plants according to claim 4 is characterized in that: A limiting block (404) is fixedly mounted at one end of the limiting frame (402), a limiting groove is provided on one side of the round rod (3), and the limiting block (404) is clamped in the limiting groove.

6. The intelligent monitoring device for high-voltage cable tunnels in power plants according to claim 1 is characterized by: A mounting rod (10) is rotatably mounted on one side of the upper end of the mounting plate (5), a cylinder (11) is fixedly mounted on one end of the mounting rod (10), and the cylinder (11) is in contact with the mounting plate (5).

7. The intelligent monitoring device for high-voltage cable tunnels in power plants according to claim 6 is characterized by: A sliding groove (12) is provided at the upper end of the arc-shaped plate (6), a sliding block (13) is clamped in the sliding groove (12), and the sliding block (13) is hinged to the output end of the cylinder (11).

8. The intelligent monitoring device for high-voltage cable tunnels in power plants according to claim 7 is characterized by: A threaded rod (14) is rotatably mounted in the sliding groove (12), and one end of the threaded rod (14) extends to the inside of the arc-shaped plate (6). The threaded rod (14) is threadedly connected to the sliding block (13).

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