Panoramic information acquisition device for secondary cable of transformer substation

Abstract

The utility model provides a substation secondary cable panoramic information acquisition device, which comprises a lower end supporting rod, a bottom end supporting frame is arranged on the surface of the lower end supporting rod, a movable base is fixedly connected to the surface of the bottom end of the lower end supporting rod, and a rotating device is fixedly connected to the surface of the upper end of the bottom end supporting frame. A metal clamping ring is arranged on the surface of the rotating equipment, a plurality of temperature sensors are annularly arranged on the surface of the metal clamping ring, an acquisition camera is installed on the surface of the top end of the rotating equipment, and an inclined pull handle is arranged on one side of the rotating equipment. The problems that in the prior art, detection information requirements for whether safe work exists (namely whether fire occurs due to line faults) exist, and switching observation from key information collection positions to fire positions cannot be achieved are solved.

Description

Technical Field

[0001] The utility model mainly relates to the field of information collection and production, and particularly relates to a panoramic information collection device for secondary cables in a substation. Background Art

[0002] Secondary cables refer to the cables that transmit electric energy from power supply equipment to power distribution equipment or user terminals, and are widely used in fields such as power systems, communications, and automatic control. It is mainly used for signal transmission and low-voltage power supply. In contrast to primary cables, in the working scenario of a substation, since personnel cannot reach the site, it is impossible to directly view the situation of secondary cables on site.

[0003] In the invention patent application with the application number CN202223534574.6, publication date April 7, 2023, and title "A Panoramic Information Collection Device", it includes a support component, a panoramic camera, and a positioning component. The panoramic camera and the positioning component are installed on the support component. Among them, the panoramic camera is used to take panoramic images of the position point where the panoramic information collection device is located, and the positioning component is used to obtain the coordinates of the position point where the panoramic information collection device is located and the direction information of the center line of the field of view of the panoramic camera. This device can conveniently view the on-site panoramic information at the target position.

[0004] When the secondary cable is working, there is a need for detection information on whether it is working safely (that is, whether there is a fire caused by a line fault). The existing ones cannot realize the switching observation from the key information collection position to the fire occurrence position. Content of the Utility Model

[0005] 1. Technical problems to be solved by the utility model:

[0006] The utility model provides a panoramic information collection device for secondary cables in a substation to solve the problem that when the secondary cable is working, there is a need for detection information on whether it is working safely (that is, whether there is a fire caused by a line fault), and the existing ones cannot realize the switching observation from the key information collection position to the fire occurrence position.

[0007] 2. Technical solution:

[0008] To achieve the above object, the technical solution provided by the utility model is: a panoramic information collection device for secondary cables in a substation, including a lower support rod, a bottom support frame is arranged on the surface of the lower support rod, a moving base is fixedly connected to the bottom surface of the lower support rod, a rotating device is fixedly connected to the upper surface of the bottom support frame, a metal snap ring is arranged on the surface of the rotating device, a plurality of temperature sensors are annularly arranged on the surface of the metal snap ring, a collection camera is installed on the top surface of the rotating device, and an inclined pull handle is arranged on one side of the rotating device.

[0009] Furthermore, the movable base is arranged on one side of the lower support rod, and the lower support rod and the rotating device at its upper end form a movable structure through the inclined pull handle and the movable base.

[0010] Furthermore, the bottom support frame includes a sliding support sleeve slidably connected to the surface of the lower support rod, a fastening screw is threadedly connected to the surface of the sliding support sleeve on one side, the lower end surface of the lower support rod is movably connected to the bottom support rod, a friction pad is arranged under one end of the bottom support rod, and the lower end surface of the sliding support sleeve is movably connected to the support arm.

[0011] Furthermore, the other end surface of the support arm is movably connected to the top surface of the bottom support rod, and the sliding support sleeve is slidably or fixedly connected to the surface of the lower support rod through a fastening screw, and the bottom support rod forms a swinging structure at the bottom end of the lower support rod through the sliding of the sliding support sleeve.

[0012] Furthermore, the rotating device includes a middle-end support plate, an induction motor is arranged on the lower end surface of the middle-end support plate, the top end of the induction motor is connected to the surface of the middle-end support plate with a transmission gear, one side of the transmission gear is meshed with a self-rotation gear, a telescopic rod is fixedly connected to the upper surface of the self-rotation gear, a position sensor is arranged on the lower end surface of the telescopic rod, and a device mounting frame is arranged on the top end of the telescopic rod.

[0013] Furthermore, the autorotation gear and the transmission gear constitute a transmission structure, the telescopic rod and the device mounting frame constitute a rotating structure through the autorotation gear, the induction motor receives working signals from the temperature sensor and the position sensor, the acquisition camera is installed on the surface of the device mounting frame, and the vertical position of the position sensor is consistent with the acquisition camera lens.

[0014] 3. Beneficial effects:

[0015] The utility model has a reasonable design. When collecting information on the secondary cables of the substation, the collection camera is firstly aimed at the key information collection position, such as the cable connection position, and the safety information of the key information collection position is collected by the collection camera. When a cable fire occurs inside the substation, the temperature sensor on the surface of the metal clamp ring corresponding to the direction of the fire receives the high temperature information and sends a working signal to the induction motor to start the induction motor. The transmission gear drives the self-rotating gear and the telescopic rod, mounting frame and collection camera above it to rotate. When the lens of the collection camera and the position sensor rotate to the position of the temperature sensor that sends the working signal, the position sensor sends a stop signal to stop the induction motor, thereby achieving the purpose of switching and observing from the key information collection position to the fire position.

[0016] When the collection device needs to be moved, loosen the fastening screw on the surface of the sliding support sleeve, then lift it upward, thereby driving the bottom support rod to contract. After the bottom support rod is completely retracted, re-fix the fastening screw to complete the fixation of the bottom support rod. At the same time, reverse the information collection device along the rollers of the moving base, and drive the device to move on the ground by holding the inclined pull handle, thereby achieving the purpose of convenient movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a three-dimensional schematic diagram of the bottom support frame of the present utility model;

[0019] Figure 3 is a schematic diagram of the metal snap ring of the present utility model;

[0020] Figure 4 is a schematic diagram of the rotating device of the present utility model.

[0021] Reference numerals:

[0022] 1. Lower support rod; 2. Bottom support frame; 201. Sliding support sleeve; 202. Fastening screw; 203. Bottom support rod; 204. Friction pad; 205. Support arm; 3. Moving base; 4. Rotating device; 401. Middle support plate; 402. Induction motor; 403. Driving gear; 404. Self-rotating gear; 405. Expansion rod; 406. Position sensor; 407. Equipment mounting frame; 5. Metal snap ring; 6. Temperature sensor; 7. Acquisition camera; 8. Inclined pull handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0025] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality of" is two or more unless otherwise specifically defined.

[0026] In the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "connected", "connected to", "fixed", "provided with", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Embodiment

[0027] Referring to the attached Figures 1-4 , it includes a lower support rod 1. A bottom support frame 2 is arranged on the surface of the lower support rod 1. A moving base 3 is fixedly connected to the bottom surface of the lower end of the lower support rod 1. A rotating device 4 is fixedly connected to the upper surface of the bottom support frame 2. A metal clamping ring 5 is arranged on the surface of the rotating device 4. A number of temperature sensors 6 are annularly arranged on the surface of the metal clamping ring 5. A collecting camera 7 is installed on the top surface of the rotating device 4. An inclined pulling handle 8 is arranged on one side of the rotating device 4. The moving base 3 is arranged on one side of the lower support rod 1, and the lower support rod 1 and the rotating device 4 above it form a moving structure through the inclined pulling handle 8 and the moving base 3. The device realizes the purpose of switching and observing the position for collecting key information to the position where a fire occurs through the rotating device 4.

[0028] The bottom support frame 2 includes a sliding support sleeve 201 slidably connected to the surface of the lower support rod 1. A fastening screw 202 is threadedly connected to one side surface of the sliding support sleeve 201. A bottom support rod 203 is movably connected to the bottom surface of the lower end of the lower support rod 1. A friction pad 204 is arranged below one end of the bottom support rod 203. The lower surface of the sliding support sleeve 201 is movably connected to a support arm 205. The other end surface of the support arm 205 is movably connected to the top surface of the bottom support rod 203. The sliding support sleeve 201 forms a sliding or fixed connection on the surface of the lower support rod 1 through the fastening screw 202. The bottom support rod 203 forms a swinging structure at the bottom of the lower support rod 1 through the sliding of the sliding support sleeve 201.

[0029] In this embodiment, when it is necessary to move the present acquisition device, loosen the fastening screw 202 on the surface of the sliding support sleeve 201, then lift it upward, thereby driving the contraction of the bottom support rod 203. After the bottom support rod 203 is completely contracted, fix the fastening screw 202 again to complete the fixation of the bottom support rod 203. At the same time, reverse the information acquisition device along the rollers of the moving base 3, and drive the device to move on the ground by holding the inclined pulling handle 8, thereby achieving the purpose of convenient movement.

[0030] The rotating device 4 includes a middle-end support plate 401. A sensing motor 402 is arranged on the lower surface of the middle-end support plate 401. A transmission gear 403 is connected to the top of the sensing motor 402 in a transmission manner on the surface of the middle-end support plate 401. A self-rotating gear 404 is meshed and connected to one side of the transmission gear 403. A telescopic rod 405 is fixedly connected to the upper surface of the self-rotating gear 404. A position sensor 406 is arranged on the lower surface of the telescopic rod 405. A device mounting bracket 407 is arranged at the top of the telescopic rod 405. The self-rotating gear 404 and the transmission gear 403 form a transmission structure. The telescopic rod 405 and the device mounting bracket 407 form a rotating structure through the self-rotating gear 404. The sensing motor 402 receives the working signals of the temperature sensor 6 and the position sensor 406. The acquisition camera 7 is installed on the surface of the device mounting bracket 407. The vertical position of the position sensor 406 is consistent with the lens of the acquisition camera 7.

[0031] In this embodiment, when collecting information about the secondary cables of the substation, first align the acquisition camera 7 with the key information acquisition position, such as the cable connection position. The acquisition camera 7 collects safety information at the key information acquisition position. When a cable fire occurs inside the substation, the temperature sensor 6 on the surface of the metal snap ring 5 corresponding to the fire direction receives the high-temperature information and sends a working signal to the sensing motor 402, causing the sensing motor 402 to start working. The transmission gear 403 drives the self-rotating gear 404 and the telescopic rod 405, the mounting bracket 407 and the acquisition camera 7 above it to rotate. When the lens of the acquisition camera 7 and the position sensor 406 rotate to the position of the temperature sensor 6 that sends the working signal, the position sensor 406 sends a stop signal to stop the sensing motor 402, achieving the purpose of switching and observing from the key information acquisition position to the fire position.

[0032] The above embodiments only represent certain implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

1. A panoramic information acquisition device for secondary cables in a substation, characterized in that : It includes a lower support rod (1). A bottom support frame (2) is arranged on the surface of the lower support rod (1). A moving base (3) is fixedly connected to the bottom surface of the lower support rod (1). A rotating device (4) is fixedly connected to the upper surface of the bottom support frame (2). A metal clamping ring (5) is arranged on the surface of the rotating device (4). A number of temperature sensors (6) are annularly arranged on the surface of the metal clamping ring (5). A collection camera (7) is installed on the top surface of the rotating device (4). An inclined pull handle (8) is arranged on one side of the rotating device (4).

2. The panoramic information acquisition device for secondary cables of a substation according to claim 1, wherein: The moving base (3) is arranged on one side of the lower support rod (1), and the lower support rod (1) and the rotating device (4) on its upper end form a moving structure through the inclined pull handle (8) and the moving base (3).

3. The panoramic information acquisition device for secondary cables of a substation according to claim 1, wherein: The bottom support frame (2) includes a sliding support sleeve (201) slidably connected to the surface of the lower support rod (1). A fastening screw (202) is threadedly connected to one side surface of the sliding support sleeve (201). A bottom support rod (203) is movably connected to the bottom surface of the lower support rod (1). A friction pad (204) is arranged below one end of the bottom support rod (203). A support arm (205) is movably connected to the bottom surface of the sliding support sleeve (201).

4. The panoramic information acquisition device for secondary cables of a substation according to claim 3, wherein: The other end surface of the support arm (205) is movably connected to the top surface of the bottom support rod (203). The sliding support sleeve (201) forms a sliding or fixed connection on the surface of the lower support rod (1) through the fastening screw (202). The bottom support rod (203) forms a swinging structure at the bottom of the lower support rod (1) through the sliding of the sliding support sleeve (201).

5. The panoramic information acquisition device for secondary cables of a substation according to claim 1, characterized in that: The rotating device (4) includes a middle support plate (401). An induction motor (402) is arranged on the bottom surface of the middle support plate (401). A transmission gear (403) is drivingly connected to the top of the induction motor (402) on the surface of the middle support plate (401). A self-rotating gear (404) is meshed and connected to one side of the transmission gear (403). A telescopic rod (405) is fixedly connected to the upper surface of the self-rotating gear (404). A position sensor (406) is arranged on the bottom surface of the telescopic rod (405). An equipment mounting frame (407) is arranged at the top of the telescopic rod (405).

6. The panoramic information acquisition device for secondary cables of a substation according to claim 5, characterized in that: The self-rotating gear (404) and the transmission gear (403) form a transmission structure. The telescopic rod (405) and the equipment mounting frame (407) form a rotating structure through the self-rotating gear (404). The induction motor (402) receives the working signals of the temperature sensor (6) and the position sensor (406). The collection camera (7) is installed on the surface of the equipment mounting frame (407). The vertical position of the position sensor (406) is consistent with the lens of the collection camera (7).

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