Safety operation warning device for substation maintenance

Abstract

The safety operation warning device comprises a warning board, a containing groove is formed in one side of the warning board, one end of a short rod is fixedly installed on the inner wall of the top of the containing groove, a first rotating shaft is rotatably installed at the other end of the short rod, a support is installed in the containing groove in a sliding mode, and a second rotating shaft is installed at the other end of the short rod. A storage groove is formed in the top of the support, a telescopic rod is slidably installed in the storage groove, one end of the telescopic rod extends into the storage groove, the other end of the telescopic rod extends out of the storage groove, the end, extending out of the storage groove, of the telescopic rod is rotationally connected with the first rotating shaft, a second rotating shaft is rotationally installed at the bottom of the support, and a fixing plate is rotationally installed on the second rotating shaft. According to the warning board, the rotatable support and the fixing plate are arranged on one side of the warning board, so that when the warning board is moved and carried, the support and the fixing plate are contained in the containing groove, and carrying and moving of workers are greatly facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of warning devices, in particular to a safety operation warning device for maintenance of a transformer substation. Background Art

[0002] When operating the substation equipment in the power supply system, it is required to install fences and signs on the maintenance equipment to isolate the working area (maintenance equipment) from the non-working area (non-maintenance equipment) to prevent workers from mistakenly entering the live interval, climbing up, or touching the live equipment. The existing sign standards are 300×240mm and 200×160mm in size. The sign has a white background, a black equilateral triangle and a symbol, and the base is yellow.

[0003] However, there are still certain problems when using the existing warning devices:

[0004] The existing warning devices are large and heavy, so workers can only move one at a time when carrying them, which is very inconvenient and greatly reduces work efficiency.

[0005] In response to the above problems, an innovative design is carried out based on the original warning device. Utility Model Content

[0006] The purpose of the utility model is to provide a safety operation warning device for substation maintenance to solve the storage problem raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety operation warning device for substation maintenance, comprising a warning sign, a groove is provided on one side of the warning sign, one end of a short rod is fixedly installed on the inner wall of the top of the groove, a first rotating shaft is rotatably installed on the other end of the short rod, and a bracket is slidably installed in the groove, a receiving groove is provided on the top of the bracket, a telescopic rod is slidably installed in the receiving groove, one end of the telescopic rod extends into the receiving groove, the other end of the telescopic rod extends out of the receiving groove, one end of the telescopic rod extending out of the receiving groove is rotatably connected to the first rotating shaft, a second rotating shaft is rotatably installed on the bottom of the bracket, and a fixing plate is rotatably installed on the second rotating shaft;

[0008] A groove is provided on one side of the bracket, a groove is provided on the bottom inner wall of the groove, a through hole is provided on the top inner wall of the groove, a vertical rod is slidably installed in the groove, one end of the vertical rod extends into the groove, and the other end of the vertical rod passes through the through hole and is fixedly connected to the bottom of the telescopic rod;

[0009] One end of a pull rod is slidably mounted in the groove, and the other end of the pull rod extends out of the groove;

[0010] The top of the pull rod is provided with an opening, and the opening is sleeved on the vertical rod;

[0011] One side of the vertical rod is provided with clamping grooves at equal intervals, and a clamping rod is fixedly installed on the inner wall of one side of the opening.

[0012] Preferably, the fixing plate is located in the groove.

[0013] By adopting the above technical solution, the fixing plate is used to support the warning sign.

[0014] Preferably, the pull rod is located on a side of the bracket away from the warning sign.

[0015] By adopting the above technical solution, the pull rod is used to drive the opening to move.

[0016] Preferably, one end of the pull rod extending into the groove is fixedly mounted with one end of a first spring, and the other end of the first spring is fixedly connected to an inner wall of one side of the groove.

[0017] By adopting the above technical solution, the first spring is used to drive the moving pull rod to reset.

[0018] Preferably, the through hole is adapted to the vertical rod.

[0019] By adopting the above technical solution, the vertical rod is used to drive the card slot to move.

[0020] Preferably, the card slot is located on a side of the vertical rod close to the card rod, and the card rod is matched with the card slot.

[0021] By adopting the above technical solution, the clamping rod is used to fix the vertical rod after it moves.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] A rotatable bracket and a fixed plate are provided on one side of the warning sign, so that when the warning sign is moved and transported, the bracket and the fixed plate can be stored in the storage slot, which greatly facilitates the handling and movement of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure A part of the utility model;

[0026] Figure 3 It is a schematic diagram of structure B of the utility model.

[0027] In the figure: 1. warning sign; 2. groove; 3. short rod; 4. bracket; 5. storage slot; 6. telescopic rod; 7. fixing plate; 8. groove; 9. slot; 10. through hole; 11. vertical rod; 12. pull rod; 13. opening; 14. slot; 15. clamping rod. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-3 The utility model provides a technical solution: a safety operation warning device for substation maintenance, comprising a warning sign 1, a groove 2 is provided on one side of the warning sign 1, one end of a short rod 3 is fixedly installed on the top inner wall of the groove 2, the other end of the short rod 3 is rotatably installed with a first rotating shaft, and a bracket 4 is slidably installed in the groove 2, a receiving groove 5 is provided on the top of the bracket 4, a telescopic rod 6 is slidably installed in the receiving groove 5, one end of the telescopic rod 6 extends into the receiving groove 5, the other end of the telescopic rod 6 extends out of the receiving groove 5, and one end of the telescopic rod 6 extending out of the receiving groove 5 is rotatably connected to the first rotating shaft, a second rotating shaft is rotatably installed at the bottom of the bracket 4, and a fixing plate 7 is rotatably installed on the second rotating shaft.

[0030] Combination Figure 1-2 As shown, a groove 8 is provided on one side of the bracket 4, a groove 9 is provided on the bottom inner wall of the groove 8, a through hole 10 is provided on the top inner wall of the groove 8, a vertical rod 11 is slidably installed in the groove 9, one end of the vertical rod 11 extends into the groove 9, the other end of the vertical rod 11 passes through the through hole 10 and is fixedly connected to the bottom of the telescopic rod 6, one end of a pull rod 12 is slidably installed in the groove 8, and the other end of the pull rod 12 extends outside the groove 8.

[0031] Combination Figure 1-3 As shown, a hole 13 is formed at the top of the pull rod 12 , and the hole 13 is sleeved on the vertical rod 11 . A clamping groove 14 is formed at equal intervals on one side of the vertical rod 11 . A clamping rod 15 is fixedly mounted on the inner wall of one side of the hole 13 .

[0032] The working principle of the utility model is as follows: when a warning is needed, first move the pull rod 12 horizontally, the pull rod 12 drives the opening 13 to move horizontally, the opening 13 drives the clamping rod 15 to move horizontally, the clamping rod 15 disengages from the clamping slot 14, then rotate the bracket 4, move the bracket 4 downward, the bracket 4 drives the storage slot 5 to move downward, the telescopic rod 6 drives the vertical rod 11 to move upward, the vertical rod 11 drives the clamping slot 14 to move upward, so that the bottom of the fixed plate 7 is flush with the bottom of the warning sign 1, then release the pull rod 12, and then the first spring drives the pull rod 12 to move horizontally, the pull rod 12 drives the opening 13 to move horizontally, the opening 13 drives the clamping rod 15 to be clamped into the clamping slot 14, thereby achieving the purpose of warning.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A safety operation warning device for substation maintenance, comprising a warning sign (1), characterized in that: A groove (2) is provided on one side of the warning sign (1), one end of a short rod (3) is fixedly mounted on the inner wall at the top of the groove (2), a first rotating shaft is rotatably mounted on the other end of the short rod (3), a bracket (4) is slidably mounted in the groove (2), a receiving groove (5) is provided on the top of the bracket (4), a telescopic rod (6) is slidably mounted in the receiving groove (5), one end of the telescopic rod (6) extends into the receiving groove (5), the other end of the telescopic rod (6) extends out of the receiving groove (5), one end of the telescopic rod (6) extending out of the receiving groove (5) is rotatably connected to the first rotating shaft, a second rotating shaft is rotatably mounted on the bottom of the bracket (4), a fixing plate (7) is rotatably mounted on the second rotating shaft; A groove (8) is provided on one side of the bracket (4), a groove (9) is provided on the bottom inner wall of the groove (8), a through hole (10) is provided on the top inner wall of the groove (8), a vertical rod (11) is slidably installed in the groove (9), one end of the vertical rod (11) extends into the groove (9), and the other end of the vertical rod (11) passes through the through hole (10) and is fixedly connected to the bottom of the telescopic rod (6); One end of a pull rod (12) is slidably mounted in the groove (8), and the other end of the pull rod (12) extends out of the groove (8); The top of the pull rod (12) is provided with an opening (13), and the opening (13) is sleeved on the vertical rod (11); One side of the vertical rod (11) is provided with clamping grooves (14) at equal intervals, and a clamping rod (15) is fixedly mounted on the inner wall of one side of the opening (13).

2. A safety operation warning device for substation maintenance according to claim 1, characterized in that: The fixing plate (7) is located in the groove (2).

3. A safety operation warning device for substation maintenance according to claim 1, characterized in that: The pull rod (12) is located on a side of the bracket (4) away from the warning sign (1).

4. A safety operation warning device for substation maintenance according to claim 1, characterized in that: One end of the pull rod (12) extending into the groove (8) is fixedly mounted with one end of a first spring, and the other end of the first spring is fixedly connected to an inner wall of one side of the groove (8).

5. A safety operation warning device for substation maintenance according to claim 1, characterized in that: The through hole (10) is matched with the vertical rod (11).

6. A safety operation warning device for substation maintenance according to claim 1, characterized in that: The clamping slot (14) is located on a side of the vertical rod (11) close to the clamping rod (15), and the clamping rod (15) is matched with the clamping slot (14).

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