Warning board for maintenance of transformer substation

Abstract

The utility model relates to the technical field of transformer substation maintenance warning boards, and discloses a transformer substation maintenance warning board which comprises two fixing frames, and a folding mechanism is arranged in one fixing frame. The folding mechanism comprises a first warning plate, the outer surface of the first warning plate is fixedly connected with the inner wall of one fixing frame, a stepping motor is arranged below the first warning plate, the power output end of the stepping motor penetrates through the first warning plate and is fixedly provided with a rotating rod, and a second warning plate is fixedly installed on the outer surface of the rotating rod. The outer surface of the second warning plate is fixedly connected with the inner wall of the other fixing frame, and limiting frames are fixedly installed on the bottom face of the first warning plate and the bottom face of the second warning plate. According to the warning board for maintenance of the transformer substation, the rotating rod can be driven to rotate through power provided by the stepping motor, so that the second warning board can be driven to rotate, the second warning board can be folded, and the second warning board can be conveniently transferred.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer substation maintenance warning signs, in particular to a transformer substation maintenance warning sign. Background Art

[0002] A substation is a place where voltage is changed. In order to transmit the electricity generated by a power plant to a distant place, the voltage must be increased and converted into high voltage electricity. The voltage must then be lowered as needed near the user. This work of raising and lowering voltage is completed by the substation. During the maintenance of the substation, warning signs need to be installed at the maintenance site to serve as a reminder and protection.

[0003] The utility model with the existing authorization announcement number CN218996247U discloses a warning sign for substation maintenance, including a warning sign body, the warning sign body is fixedly connected with two triangular base frames, and the two triangular base frames are symmetrically arranged, a plurality of sockets are opened at the upper end of the warning sign body, and a plug rod is clamped in each socket, the front and rear sides of the left and right inner walls of the warning sign body are symmetrically fixedly connected with side panels, a rotating shaft is rotatably connected between the two corresponding side panels, the front inner wall of the warning sign body is symmetrically fixedly connected with a motor, and the two motor output ends are respectively fixedly connected with the corresponding rotating shafts, the outer end of the rotating shaft is wrapped with a fence line, the left and right ends of the warning sign body are opened with outlets, and the enclosure line extends to the outside of the warning sign body through the outlet.

[0004] By adopting the above technical solution, the two sets of fencing lines in the warning sign body are pulled out to an appropriate length and then bound to the pre-fixed plug rods, so as to further realize the fencing function of the overall range of the maintenance site, and effectively enhance the warning effect and protection effect. However, the above technical solution cannot fold and store the warning sign, which makes the warning sign larger in size, making it inconvenient for the staff to transport the warning sign, and it also occupies a large space when not in use, making it less practical.

[0005] Therefore, those skilled in the art provide a warning sign for substation maintenance to solve the problems raised in the above background technology. Utility Model Content

[0006] The utility model aims to provide a warning sign for transformer substation maintenance to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A warning sign for transformer substation maintenance, comprising two fixing frames, wherein a folding mechanism is arranged inside one of the fixing frames;

[0009] The folding mechanism includes a first warning plate, the outer surface of which is fixedly connected to the inner wall of one of the fixed frames, a stepper motor is arranged below the first warning plate, the output end of the stepper motor power passes through the first warning plate and is fixedly installed with a rotating rod, the outer surface of the rotating rod is fixedly installed with a second warning plate, the outer surface of the second warning plate is fixedly connected to the inner wall of another fixed frame, the bottom surfaces of the first warning plate and the second warning plate are fixedly installed with limit frames, the inner side walls of each of the limit frames are movably hinged with a support tube, the inner wall of each of the support tubes is slidably connected with a support rod, the bottom surface of one of the support rods is fixedly installed with a first grounding plate, and the inner wall of the first grounding plate is rotatably connected with four rollers.

[0010] As a further solution of the utility model: a warning cloth is fixedly installed on the left side of the first warning plate and the second warning plate, and four reflective strips are fixedly installed on the left side of the warning cloth.

[0011] As a further solution of the utility model: a second grounding plate is fixedly installed on the bottom surface of another support rod, and four connecting holes are opened on the upper surface of the second grounding plate.

[0012] As a further solution of the utility model: a first handle is fixedly installed on the back side of one of the fixing frames, and a second handle is fixedly installed on the front side of the other fixing frame.

[0013] As a further solution of the utility model: a protection box is fixedly installed on the right side of the stepper motor, and the upper surface of the protection box is fixedly connected to the bottom surface of the first warning plate.

[0014] As a further solution of the utility model: an arc-shaped support plate is fixedly mounted on the inner top wall of each of the limit frames, and the outer surface of each of the arc-shaped support plates is in contact with the outer surface of the support tube.

[0015] As a further solution of the utility model: two limit bolts are arranged on the outer side of each support tube, and one end of each limit bolt close to the support tube penetrates the support tube and extends to the inside of the support rod, and each limit bolt is threadedly connected to the support rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model is provided with a stepper motor which provides power to drive the rotating rod to rotate, thereby driving the second warning plate to rotate, and the roller can roll on the ground when the second warning plate is close to the first warning plate, thereby facilitating the folding of the second warning plate, and the first warning plate and the second warning plate can be supported by the support rod, the support tube can store the support rod, and the limit frame can fold and store the support tube, thereby reducing the overall volume of the first warning plate and the second warning plate, so that it is convenient for the staff to transport the first warning plate and the second warning plate, and the space occupied when not in use can be reduced, thereby achieving a highly practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a warning sign for substation maintenance;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of a first warning plate in a warning sign for maintenance of a substation;

[0020] Figure 3 It is a schematic diagram of the cutaway three-dimensional structure of a limit frame in a warning sign for substation maintenance;

[0021] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a first grounding plate in a warning sign for maintenance of a transformer substation when viewed from above.

[0022] In the figure: 1. fixing frame; 2. folding mechanism; 201. first warning plate; 202. stepping motor; 203. rotating rod; 204. second warning plate; 205. limiting frame; 206. supporting tube; 207. supporting rod; 208. first grounding plate; 209. roller; 3. warning cloth; 4. reflective strip; 5. second grounding plate; 6. connecting hole; 7. first handle; 8. second handle; 9. protective box; 10. arc-shaped support plate; 11. limiting bolt. DETAILED DESCRIPTION

[0023] See also Figure 1-4 , a warning sign for maintenance of a transformer substation, comprising two fixing frames 1, wherein a folding mechanism 2 is arranged inside one of the fixing frames 1;

[0024] The folding mechanism 2 includes a first warning plate 201, the outer surface of which is fixedly connected to the inner wall of one of the fixed frames 1, a stepper motor 202 is arranged below the first warning plate 201, a protective box 9 is fixedly installed on the right side of the stepper motor 202, the upper surface of the protective box 9 is fixedly connected to the bottom surface of the first warning plate 201, and the stepper motor 202 can be protected and supported by the protective box 9, thereby preventing the stepper motor 202 from being damaged by external force, thereby increasing the protection of the device.

[0025] The output end of the power of the stepper motor 202 passes through the first warning plate 201 and is fixedly installed with a rotating rod 203. The outer surface of the rotating rod 203 is fixedly installed with a second warning plate 204. The left sides of the first warning plate 201 and the second warning plate 204 are jointly fixedly installed with a warning cloth 3. The left side of the warning cloth 3 is fixedly installed with four reflective strips 4. The warning picture can be displayed through the warning cloth 3. The reflective strips 4 can facilitate vehicle observation at night, thereby increasing the practicality of the device.

[0026] The outer surface of the second warning plate 204 is fixedly connected to the inner wall of another fixing frame 1, and the bottom surfaces of the first warning plate 201 and the second warning plate 204 are fixedly installed with limiting frames 205. The inner side walls of each limiting frame 205 are movably hinged with a supporting tube 206. A first handle 7 is fixedly installed on the back of one of the fixing frames 1, and a second handle 8 is fixedly installed on the front of the other fixing frame 1. The fit between the first handle 7 and the second handle 8 can facilitate personnel to take the folded first warning plate 201 and the second warning plate 204, thereby facilitating personnel to transport them, thereby increasing the convenience of the device.

[0027] The inner wall of each support tube 206 is slidably connected to a support rod 207, a first grounding plate 208 is fixedly installed on the bottom surface of one of the support rods 207, and four rollers 209 are rotatably connected to the inner wall of the first grounding plate 208, and a second grounding plate 5 is fixedly installed on the bottom surface of another support rod 207, and four connecting holes 6 are provided on the upper surface of the second grounding plate 5. The second grounding plate 5 can be connected to the ground through the connecting holes 6 to prevent the first warning plate 201 and the second warning plate 204 from tipping over due to excessive wind force, thereby increasing the stability of the first warning plate 201 and the second warning plate 204.

[0028] An arc-shaped support plate 10 is fixedly mounted on the inner top wall of each limit frame 205, and the outer surface of each arc-shaped support plate 10 is in contact with the outer surface of the support tube 206. The arc-shaped support plate 10 can support the support tube 206 so that the support tube 206 can be placed at a certain angle to the ground, thereby increasing the stability of the device.

[0029] Two limit bolts 11 are arranged on the outer side of each support tube 206. The end of each limit bolt 11 close to the support tube 206 passes through the support tube 206 and extends to the inside of the support rod 207. Each limit bolt 11 is threadedly connected to the support rod 207. The support rod 207 can be limited by the limit bolt 11, thereby facilitating the adjustment of the extension length of the support rod 207, thereby further increasing the practicality of the device.

[0030] The working principle of the utility model is as follows: when in use, firstly, the stepper motor 202 is powered on, the first warning plate 201 and the second warning plate 204 can limit the warning cloth 3, the warning cloth 3 can display the warning picture, the reflective strip 4 can facilitate nighttime vehicle observation, the arc-shaped support plate 10 can support the support cylinder 206, so that the support cylinder 206 can be placed at a certain angle to the ground to prevent the warning sign for substation maintenance from tilting and collapsing, the power provided by the stepper motor 202 can drive the rotating rod 203 to rotate, thereby driving the second warning plate 204 to rotate, and the roller 209 can roll on the ground when the second warning plate 204 is close to the first warning plate 201, so as to facilitate the second warning plate 204. The first warning plate 201 and the second warning plate 204 can be folded, and the support rod 207 can support the first warning plate 201 and the second warning plate 204, the support tube 206 can store the support rod 207, and the limit frame 205 can fold and store the support tube 206, thereby reducing the overall volume of the first warning plate 201 and the second warning plate 204, making it convenient for staff to transport the first warning plate 201 and the second warning plate 204, while also reducing the space occupied when not in use. The first handle 7 and the second handle 8 fit together to facilitate personnel to take the folded first warning plate 201 and the second warning plate 204, thereby facilitating personnel to transport the warning sign for substation maintenance, making the warning sign for substation maintenance more practical.

[0031] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A warning sign for maintenance of a substation, comprising two fixing frames (1), characterized in that: A folding mechanism (2) is provided inside one of the fixing frames (1); The folding mechanism (2) comprises a first warning plate (201), the outer surface of the first warning plate (201) being fixedly connected to the inner wall of one of the fixing frames (1), a stepping motor (202) being arranged below the first warning plate (201), the power output end of the stepping motor (202) passing through the first warning plate (201) and being fixedly mounted with a rotating rod (203), a second warning plate (204) being fixedly mounted on the outer surface of the rotating rod (203), the outer surface of the second warning plate (204) being fixedly mounted with the inner wall of the other fixing frame (1), The inner walls of the fixing frames (1) are fixedly connected, the bottom surfaces of the first warning plate (201) and the second warning plate (204) are fixedly installed with limiting frames (205), the inner side walls of each limiting frame (205) are movably hinged with a support tube (206), the inner wall of each support tube (206) is slidably connected with a support rod (207), the bottom surface of one of the support rods (207) is fixedly installed with a first grounding plate (208), and the inner wall of the first grounding plate (208) is rotatably connected with four rollers (209).

2. A warning sign for substation maintenance according to claim 1, characterized in that: A warning cloth (3) is fixedly mounted on the left side of the first warning plate (201) and the second warning plate (204), and four reflective strips (4) are fixedly mounted on the left side of the warning cloth (3).

3. A warning sign for substation maintenance according to claim 1, characterized in that: A second grounding plate (5) is fixedly mounted on the bottom surface of the other support rod (207), and four connection holes (6) are provided on the upper surface of the second grounding plate (5).

4. A warning sign for substation maintenance according to claim 1, characterized in that: A first handle (7) is fixedly mounted on the back of one of the fixing frames (1), and a second handle (8) is fixedly mounted on the front of the other fixing frame (1).

5. A warning sign for substation maintenance according to claim 1, characterized in that: A protection box (9) is fixedly mounted on the right side of the stepper motor (202), and the upper surface of the protection box (9) is fixedly connected to the bottom surface of the first warning plate (201).

6. A warning sign for substation maintenance according to claim 1, characterized in that: An arc-shaped support plate (10) is fixedly mounted on the inner top wall of each of the limiting frames (205), and the outer surface of each of the arc-shaped support plates (10) is in contact with the outer surface of the support tube (206).

7. A warning sign for substation maintenance according to claim 1, characterized in that: Two limiting bolts (11) are arranged on the outer side of each support tube (206), and one end of each limiting bolt (11) close to the support tube (206) passes through the support tube (206) and extends to the inside of the support rod (207), and each limiting bolt (11) is threadedly connected to the support rod (207).

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