Safety warning device for power distribution network

Abstract

The utility model discloses a safety warning device for a power distribution network, and relates to the technical field of power distribution network safety, the safety warning device for the power distribution network comprises a safety warning assembly, the top surface of the safety warning assembly is in threaded connection with a round cover, and the bottom end of the safety warning assembly is provided with three circumferentially distributed supporting legs through bolts. A T-shaped hole is formed in the bottom end of each supporting leg; according to the safety warning device for the power distribution network, the arranged fastening assembly is firmly and stably connected with the ground, a deep pit does not need to be dug for pre-burying, the filled soil does not need to be compacted, operation is easy, wind resistance and rain resistance are good, the toppling phenomenon cannot occur, a safety warning card of the power distribution network is inserted into an insertion groove, and the safety warning card is not prone to falling off. And a plurality of transparent glass sheets are arranged, are distributed circumferentially, can be seen clearly at all angles, are not fixed by glue, are positioned inside, are not easily interfered by external factors, and are long in service life.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution network safety, in particular to a safety warning device for a power distribution network. Background Art

[0002] The current distribution network is mainly composed of overhead lines, cables, poles and towers, distribution transformers, disconnectors, reactive power compensators and some ancillary facilities. It can receive electricity from the transmission network or regional power plants, and distribute it locally through distribution facilities or distribute it step by step according to voltage to various users.

[0003] Due to the high risk of danger near distribution networks, safety warning devices are often installed to alert nearby personnel. These devices primarily consist of a safety warning sign and a fastening assembly. The fastening assembly typically consists of one or more rods inserted into the soil, which provides poor stability. Therefore, to improve stability, a deep pit is typically dug. The rods are then inserted to secure embedded components, which are then lowered into the pit. Finally, soil is filled and compacted, resulting in a cumbersome process. Utility Model Content

[0004] The utility model provides a safety warning device for a power distribution network, which has the advantages of being firmly connected to the ground and convenient for construction and operation of connecting to the ground, so as to solve the problems raised in the background technology.

[0005] In order to solve the defect of cumbersome operation during the construction and installation of the existing safety warning device for distribution network, the utility model provides the following technical solution: the safety warning device for distribution network includes a safety warning component, the top surface of the safety warning component is threadedly connected with a round cover, the bottom end of the safety warning component is bolted with three circumferentially distributed support legs, the bottom end of each of the support legs is provided with a T-shaped hole, and each of the T-shaped holes is inserted with a matching fastening component.

[0006] As an optimal technical solution of the present invention, the fastening assembly includes a drill rod, the top end of the drill rod is integrally connected to a long tube, the inner wall of the long tube is rotatably connected to a screw, the screw is threadedly connected to a sliding rod, the side wall of the sliding rod is integrally connected to a protrusion, the outer wall of the long tube is provided with a groove, the groove is provided with an opening, the groove is provided with a sealing slide connected to it for sliding up and down, and the sealing slide is fixed to the inner wall of the long tube with glue with a fixing rod.

[0007] As a preferred technical solution of the present invention, the outer diameter of the upper end of the long tube is greater than the outer diameter of the lower end of the long tube, and the cross-section of the inner hole of the upper end of the long tube is a regular hexagon.

[0008] As a preferred technical solution of the present invention, the outer wall of the long tube is provided with two through openings, the protrusion passes through the lower through opening, and a hexagonal knob is welded to one end of the screw, and the hexagonal knob is located in the upper through opening.

[0009] As an optimal technical solution of the present invention, the safety warning component includes a round box, the top surface of the round box is provided with a circular groove, the top surface of the circular groove is provided with a plurality of circumferentially distributed slots, each of the slots is inserted with a distribution network safety warning card, the outer wall of the round box is inlaid with a plurality of circumferentially distributed transparent glass pieces, and a storage groove is provided in the middle of the bottom end of the circular groove.

[0010] As an optimal technical solution of the present invention, the safety warning component includes a round box, the top surface of the round box is provided with a circular groove, the top surface of the circular groove is provided with a plurality of circumferentially distributed slots, each of the slots is inserted with a distribution network safety warning card, the outer wall of the round box is inlaid with a plurality of circumferentially distributed transparent glass pieces, and a storage groove is provided in the middle of the bottom end of the circular groove.

[0011] Compared with the prior art, the present invention provides a safety warning device for distribution network, which has the following beneficial effects:

[0012] 1. The safety warning device for the distribution network has a fastening component that is firmly and stably connected to the ground. There is no need to dig a deep pit for pre-embedding, nor is there any need to compact the filled soil. It is easy to operate, has good wind and rain resistance, and will not fall over.

[0013] 2. The distribution network safety warning device has a distribution network safety warning card inserted into the slot, which can be displayed through a transparent glass sheet. Multiple cards are provided and distributed in a circle, so they can be clearly seen from all angles. They are not fixed with glue and are located inside, making them less susceptible to interference from external factors. They have a long service life. At the same time, the storage slots provided can also store some items for distribution network maintenance or some emergency items, which is very practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the fastening assembly of the utility model;

[0016] Figure 3 A three-dimensional diagram of the safety warning component of the present invention;

[0017] Figure 4 It is a three-dimensional diagram of the support foot of the utility model.

[0018] In the picture:

[0019] 10. Safety warning assembly; 11. Round box; 12. Round groove; 13. Slot; 14. Distribution network safety warning card; 15. Transparent glass sheet; 16. Storage slot; 20. Round cover; 30. Support foot; 40. T-shaped hole; 50. Fastening assembly; 51. Drill rod; 52. Long tube; 53. Screw; 54. Slide rod; 55. Bump; 56. Groove; 57. Opening; 58. Sealing slide; 59. Fixing rod; 60. Hexagon socket knob. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1-4 The utility model discloses a safety warning device for a distribution network, including a safety warning component 10. The top surface of the safety warning component 10 is threadedly connected to a round cover 20. The bottom end of the safety warning component 10 is bolted with three circumferentially distributed support legs 30. The bottom end of each support leg 30 is provided with a T-shaped hole 40, and each T-shaped hole 40 is inserted with a matching fastening component 50.

[0022] Specifically, the fastening assembly 50 includes a drill rod 51, the top of the drill rod 51 is integrally connected to a long tube 52, the inner wall of the long tube 52 is rotatably connected to a screw 53, the screw 53 is threadedly connected to a slide rod 54, the side wall of the slide rod 54 is integrally connected to a protrusion 55, the outer wall of the long tube 52 is provided with a groove 56, the groove 56 is provided with an opening 57, the groove 56 is provided with a sealing slide 58 connected to it for sliding up and down, the sealing slide 58 is fixedly connected to the inner wall of the long tube 52 with glue with a fixing rod 59, the outer diameter of the upper end of the long tube 52 is larger than the outer diameter of the lower end of the long tube 52, the cross-section of the inner hole at the upper end of the long tube 52 is a regular hexagon, the outer wall of the long tube 52 is provided with two through openings, the protrusion 55 passes through the lower through opening, and an inner hexagonal knob 60 is welded to one end of the screw 53, and the inner hexagonal knob 60 is located in the upper through opening.

[0023] In this embodiment, the connection with the ground is firm and not prone to tipping. The specific implementation steps are as follows: insert the drill rod 51 through the T-hole 40 and into the ground, hold the driving device, and make the output end of the driving device clamped on the upper end of the long tube 52, start and press the driving device, then the drill rod 51 can slowly drill into the soil until the hexagonal knob 60 maintains an appropriate distance from the ground (5 to 10 cm), clamp the hexagonal wrench on the hexagonal knob 60 and drive the screw 53 to rotate forward, the slide bar 54 moves, at this time the protrusion 55 protrudes from the long tube 52 and inserts into the soil, continue to hold the driving device , and make the output end of the driving device be clamped on the upper end of the long tube 52, start and press the driving device. During the downward movement, the protrusion 55 rotates and moves downward, and the long tube 52 and the soil form a cavity, and finally squeeze the fixing rod 59. Since it is connected with glue, it can be broken by squeezing. At this time, the sealing slide 58 moves downward together with the fixing rod 59, and the opening 57 is exposed. Pour concrete mud into the long tube 52, and the concrete mud can flow into the cavity through the opening 57 and fill the cavity. Wait until the concrete mud solidifies. At this time, the entire fastening assembly 50 is firmly connected to the ground.

[0024] Specifically, the safety warning component 10 includes a round box 11, a circular groove 12 is provided on the top surface of the round box 11, and a plurality of circumferentially distributed slots 13 are provided on the top surface of the circular groove 12. A distribution network safety warning card 14 is inserted into each slot 13. The outer wall of the round box 11 is inlaid with a plurality of circumferentially distributed transparent glass pieces 15, and a storage groove 16 is provided in the middle of the bottom end of the circular groove 12. The round cover 20 is threadedly connected to the top surface of the round box 11, and the inner wall of the transparent glass piece 15 is connected to the slot 13.

[0025] In this embodiment, personnel can clearly observe the content displayed on the distribution network safety warning card 14 at multiple angles. At the same time, the distribution network safety warning card 14 is located inside the round box 11 and is not fixed with glue. It is easy to replace and is not easily affected by external factors (such as rain, wind, strong light, etc.). It has a long service life. At the same time, the storage slot 16 provided can store some distribution network maintenance or some emergency items.

[0026] It should be noted that, in this document, terms such as "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety warning device for a distribution network, characterized by: The invention comprises a safety warning component (10), wherein the top surface of the safety warning component (10) is threadedly connected to a round cover (20), and the bottom end of the safety warning component (10) is bolted with three circumferentially distributed supporting legs (30), and the bottom end of each supporting leg (30) is provided with a T-shaped hole (40), and each T-shaped hole (40) is inserted with a fastening component (50) matched therewith; The fastening assembly (50) includes a drill rod (51), the top end of the drill rod (51) is integrally connected to a long tube (52), the inner wall of the long tube (52) is rotatably connected to a screw rod (53), the screw rod (53) is threadedly connected to a slide rod (54), the side wall of the slide rod (54) is integrally connected to a protrusion (55), the outer wall of the long tube (52) is provided with a groove (56), the groove (56) is provided with an opening (57), the groove (56) is provided with a sealing slide (58) connected to the groove (56) for sliding up and down, and the sealing slide (58) is fixedly connected to the inner wall of the long tube (52) by glue with a fixing rod (59).

2. The safety warning device for distribution network according to claim 1, characterized in that: The outer diameter of the upper end of the long tube (52) is greater than the outer diameter of the lower end of the long tube (52), and the cross section of the inner hole at the upper end of the long tube (52) is a regular hexagon.

3. The safety warning device for distribution network according to claim 1, characterized in that: The outer wall of the long tube (52) is provided with two through openings, the protrusion (55) passes through the lower through opening, and one end of the screw rod (53) is welded with an inner hexagonal knob (60), and the inner hexagonal knob (60) is located in the upper through opening.

4. The safety warning device for distribution network according to claim 1, characterized in that: The safety warning component (10) comprises a round box (11), the top surface of the round box (11) is provided with a round groove (12), the top surface of the round groove (12) is provided with a plurality of slots (13) distributed circumferentially, each of the slots (13) is inserted with a power distribution network safety warning card (14), the outer wall of the round box (11) is inlaid with a plurality of transparent glass pieces (15) distributed circumferentially, and a receiving groove (16) is provided at the middle of the bottom end of the round groove (12).

5. The safety warning device for distribution network according to claim 4, characterized in that: The round cover (20) is threadedly connected to the top surface of the round box (11), and the inner wall of the transparent glass sheet (15) is connected to the slot (13).

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