Power distribution cabinet warning barrier

Abstract

The utility model discloses a power distribution cabinet warning barrier which comprises a shell, a U-shaped groove is formed in the front side of the shell, a barrier belt is arranged on the inner side of the U-shaped groove, a strong magnetic fixing head is fixedly connected to the front side of the barrier belt, a reel is arranged on the rear side of the barrier belt in a winding mode, auxiliary gear rotating shafts are arranged on the two sides of the reel, and the auxiliary gear rotating shafts are fixed to the front end in the shell. A main gear rotating shaft corresponding to the auxiliary gear rotating shaft is arranged at the rear end in the shell, a first gear transmission belt and a second gear transmission belt used for transmission are arranged between the main gear rotating shaft and the auxiliary gear rotating shaft, and a plurality of strong magnetic parts are arranged on the rear side in the shell and composed of a plurality of square strong magnetic blocks. A plurality of transmission belt teeth are arranged on the inner wall of the first gear transmission belt, and one end of the first gear transmission belt and one end of the second gear transmission belt are in meshed connection with an auxiliary gear rotating shaft through the transmission belt teeth; the device has the advantages of being reasonable in structural design, high in working efficiency and convenient to operate and use.

Description

Technical Field

[0001] The utility model relates to the field of warning equipment for power distribution cabinets, in particular to a warning barrier for power distribution cabinets. Background Art

[0002] In recent years, with the continuous growth of electricity demand in various regions, the number of substations is also increasing, and the maintenance of equipment in substations is also increasing. When the distribution cabinet is undergoing maintenance or testing, it is necessary to separate the operating equipment from the maintenance equipment with obvious signs to prevent operators from accidentally touching or entering the energized interval; and according to 7.5.3 of the "Electric Power Safety Work Regulations" "When working on indoor high-voltage equipment, stop signs of 'High Voltage Danger!' should be hung on the barriers (fences) on both sides of the work site and on the opposite operating interval and on the prohibited aisle barriers (fences), when working on any interval in the distribution switch cabinet group, other operating equipment should be equipped with barriers and hanging signs.

[0003] At present, when the staff are inspecting and repairing the equipment in the distribution cabinet in the substation, it is usually necessary to set up safety barriers around it. At present, the distribution cabinet in the substation does not have a safety barrier fixing device, and it is generally fixed with a bracket. The existing barrier arrangement process first arranges the barrier fixing bracket according to the preset path, and then fixes the barrier on the bracket. If the bracket is fixed, it is necessary to move many brackets, barriers and other auxiliary facilities from the safety tool room for assembly, which is time-consuming and labor-intensive.

[0004] Therefore, a distribution cabinet warning barrier arrangement device with reasonable structural design, high working efficiency and convenient operation is provided. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art and to provide a warning barrier arrangement device for a power distribution cabinet which has reasonable structural design, high working efficiency and convenient operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a warning barrier for a distribution cabinet, which includes an outer shell, a U-shaped groove is provided on the front side of the outer shell, a barrier belt is provided on the inner side of the U-shaped groove, a strong magnetic fixing head is fixedly connected to the front side of the barrier belt, a reel is wound around the rear side of the barrier belt, sub-gear shafts are provided on both sides of the reel, the sub-gear shaft is fixed to the front end inside the outer shell, a main gear shaft is provided at the rear end inside the outer shell corresponding to the sub-gear shaft, and a first gear transmission belt and a second gear transmission belt for transmission are provided between the main gear shaft and the sub-gear shaft.

[0007] Preferably, a plurality of strong magnetic parts are arranged on the rear side of the inner part of the shell, and the strong magnetic parts are composed of a plurality of square strong magnetic blocks. A plurality of transmission belt teeth are arranged on the inner wall of the first gear transmission belt. One end of the first gear transmission belt and the second gear transmission belt are engaged with the sub-gear shaft through the transmission belt teeth, and the other end of the first gear transmission belt and the second gear transmission belt are engaged with the main gear shaft through the transmission belt teeth, and a rocker is arranged on the main gear shaft.

[0008] Preferably, the main gear shaft includes a first limit plate and a driving tooth, the first limit plate has a transmission shaft embedded and fixed therein, one side of the transmission shaft is movably fixed to the inner wall of the outer shell, the other side of the transmission shaft is connected to a rocking plate, the rocking plate is provided on the outer side of the outer shell, and the driving tooth is composed of a plurality of gears.

[0009] Preferably, the sub-gear shaft includes a second limiting plate arranged on the inner walls on both sides of the outer shell, a driven tooth arranged on the other side of the second limiting plate, and a connecting portion arranged on the other side of the driven tooth, and the connecting ends between the second limiting plate and the inner walls on both sides of the outer shell include a movable groove arranged on the inner side of the second limiting plate and a limiting block arranged on the inner side of the second limiting plate.

[0010] Preferably, the other side of the connecting portion is fixedly connected to the reel.

[0011] Preferably, a fixing block for fixing the rear end of the barrier tape is provided in the middle of the reel.

[0012] Preferably, the rocking plate includes an inlay arranged at the rear side of the rocking plate and connected to the transmission shaft, and a crank handle arranged at the outer side of the rocking plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the shell of the utility model is small in size and can replace the bulky floor-standing railing seat, so that it can save the time of setting the railing seat. At the same time, the cabinet is used as a setting path for the safety barrier. The device is installed on the cabinet as an attachment for setting the safety barrier, so that it can effectively solve the problem of large workload and low efficiency in setting the safety barrier. At the same time, the utility model has the advantages of reasonable structural design, high working efficiency and easy operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a warning barrier for a power distribution cabinet according to the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a warning barrier of a power distribution cabinet in a side view according to the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of a warning barrier of a power distribution cabinet viewed from above according to the utility model;

[0017] Figure 4 This is a schematic diagram of the main gear shaft structure of a warning barrier for a power distribution cabinet of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of a secondary gear shaft of a warning barrier of a power distribution cabinet according to the utility model;

[0019] Figure 6 This is a schematic diagram of the gear transmission belt structure of a warning barrier for a power distribution cabinet of the utility model;

[0020] Figure 7 The utility model is a schematic diagram of the scroll structure of the warning barrier of the power distribution cabinet.

[0021] Explanations in the figure: 1. Shell; 2. U-shaped groove; 3. Barrier belt; 4. Strong magnetic fixing head; 5. Crank plate; 6. Crank handle; 7. Strong magnetic part; 8. Main gear shaft; 9. First gear transmission belt; 10. Sub-gear shaft; 11. Reel; 12. Second gear transmission belt; 13. Transmission shaft; 14. First limit plate; 15. Driving tooth; 16. Second limit plate; 17. Driven tooth; 18. Connecting part; 19. Movable groove; 20. Limit block; 21. Transmission belt tooth; 22. Fixed block. Implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0023] like Figure 1-3As shown, the present embodiment discloses a warning barrier for a power distribution cabinet, which comprises a shell 1, a U-shaped groove 2 is arranged on the front side of the shell 1, a barrier belt 3 is arranged on the inner side of the U-shaped groove 2, a strong magnetic fixing head 4 is fixedly connected to the front side of the barrier belt 3, a reel 11 is wound around the rear side of the barrier belt 3, and sub-gear shafts 10 are arranged on both sides of the reel 11, the sub-gear shaft 10 is fixed to the front end inside the shell 1, a main gear shaft 8 is arranged at the rear end inside the shell 1 corresponding to the sub-gear shaft 10, a first gear transmission belt 9 and a second gear transmission belt 12 for transmission are arranged between the main gear shaft 8 and the sub-gear shaft 10, a plurality of strong magnetic parts 7 are arranged on the rear side inside the shell 1, and the strong magnetic part 7 is composed of a plurality of square strong magnetic blocks, and a plurality of transmission belt teeth 2 are arranged on the inner wall of the first gear transmission belt 9. 1, one end of the first gear transmission belt 9 and the second gear transmission belt 12 are engaged with the secondary gear shaft 10 through the transmission belt teeth 21, the other end of the first gear transmission belt 9 and the second gear transmission belt 12 are engaged with the main gear shaft 8 through the transmission belt teeth 21, and a rocking plate 5 is arranged on the main gear shaft 8, a plurality of strong magnetic parts 7 are arranged on the rear side of the inner part of the shell 1, and the strong magnetic part 7 is composed of a plurality of square strong magnetic blocks, a plurality of transmission belt teeth 21 are arranged on the inner wall of the first gear transmission belt 9, one end of the first gear transmission belt 9 and the second gear transmission belt 12 are engaged with the secondary gear shaft 10 through the transmission belt teeth 21, and the other end of the first gear transmission belt 9 and the second gear transmission belt 12 are engaged with the main gear shaft 8 through the transmission belt teeth 21, and a rocking plate 5 is arranged on the main gear shaft 8.

[0024] In this embodiment, a reel 11 is arranged on the inner side of the front side of the shell 1, so that the reel 11 is wound with a barrier tape 3, so that the barrier tape 3 is pulled out from the U-shaped groove 2 through the reel 11, and is fixed on the distribution cabinet through the strong magnetic fixing head 4 arranged at the front end of the barrier tape 3, and at the same time, the strong magnetic fixing head 4 is fixed at a suitable place for warning and shielding the distribution cabinet, and a plurality of strong magnetic parts 7 are arranged inside the rear side of the shell 1, so that the shell 1 is adsorbed on the distribution cabinet, which is conducive to more convenient use of the device for warning and shielding the distribution cabinet, and at the same time, the main gear shaft 8, the sub-gear shaft 10 and the first gear transmission belt 9 and the second gear transmission belt 12 symmetrically arranged between the main gear shaft 8 and the sub-gear shaft 10 are arranged inside the shell 1, and the main gear shaft 8 on one side is connected to the rocking plate 5 through the transmission shaft 13, so that the rocking plate 5 is arranged on the crank 6 for shaking, which is conducive to the recovery of the barrier tape 3 after use and winding it on the reel 11, so that it is more convenient to use, and at the same time, it is convenient to use and improve the work efficiency. Example

[0025] like Figure 1-7As shown, this embodiment discloses a warning shield for a power distribution cabinet, the main gear shaft 8 includes a first limit plate 14 and a driving tooth 15, the first limit plate 14 is embedded with a transmission shaft 13, one side of the transmission shaft 13 is movably fixed to the inner wall of the housing 1, the other side of the transmission shaft 13 is connected to a rocking plate 5, the rocking plate 5 is provided on the outer side of the housing 1, the driving tooth 15 is composed of a plurality of gears, the secondary gear shaft 10 includes a second limit plate 16 provided on the inner walls of both sides of the housing 1, and a driven tooth 15 provided on the other side of the second limit plate 16. Tooth 17, and a connecting portion 18 is provided on the other side of the driven tooth 17, the second limiting plate 16 and the connecting ends of the inner walls on both sides of the shell 1 include a movable groove 19 arranged on the inner side of the second limiting plate 16 and a limiting block 20 arranged on the inner side of the second limiting plate 16, the other side of the connecting portion 18 is fixedly connected to the reel 11, and a fixing block 22 for fixing the rear end of the barrier belt 3 is arranged in the middle of the reel 11, and the rocker 5 includes an inlay arranged on the rear side of the rocker 5 and connected to the transmission shaft 13, and a crank 6 arranged on the outside of the rocker 5.

[0026] The first gear belt 9 and the second gear belt 12 are connected to the driving teeth 15 by the first limiting plate 14 provided on the two main gear shafts 8 at the rear side of the shell 1, so that when the main gear shaft 8 is shaken by the crank 6 to drive the shaking plate 5, the first gear belt 9 and the second gear belt 12 will not fall off the main gear shaft 8. At the same time, in combination with the second limiting plate 16 provided on the sub-gear shaft 10 and embedded in the inner side of the reel 11 through the connecting part 18, the first gear belt 9 and the second gear belt 12 will not fall off the sub-gear shaft 10. Through the structure of the main gear shaft 8 and the sub-gear shaft 10, no abnormal situation will occur when the barrier belt 3 is recovered, so that the barrier belt 3 can be recovered more effectively. The warning barrier of the distribution cabinet can solve the problems of large workload and low efficiency in setting up safety barriers, and has the advantages of reasonable structural design, high working efficiency and convenient operation.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0028] 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. A warning barrier for a power distribution cabinet, comprising a housing (1), Features: The front side of the housing (1) is provided with a U-shaped groove (2), the inner side of the U-shaped groove (2) is provided with a barrier belt (3), the front side of the barrier belt (3) is fixedly connected with a strong magnetic fixing head (4), the rear side of the barrier belt (3) is wound with a reel (11), the two sides of the reel (11) are provided with a sub-gear rotating shaft (10), the sub-gear rotating shaft (10) is fixed to the front end inside the housing (1), the rear end of the housing (1) is provided with a main gear rotating shaft (8) corresponding to the sub-gear rotating shaft (10), and a first gear transmission belt (9) and a second gear transmission belt (12) for transmission are provided between the main gear rotating shaft (8) and the sub-gear rotating shaft (10).

2. A warning barrier for a power distribution cabinet according to claim 1, Features: A plurality of strong magnetic parts (7) are arranged on the rear side of the inner part of the housing (1), and the strong magnetic parts (7) are composed of a plurality of square strong magnetic blocks. A plurality of transmission belt teeth (21) are arranged on the inner wall of the first gear transmission belt (9). One end of the first gear transmission belt (9) and the second gear transmission belt (12) are meshed and connected to the secondary gear shaft (10) through the transmission belt teeth (21). The other end of the first gear transmission belt (9) and the second gear transmission belt (12) are meshed and connected to the main gear shaft (8) through the transmission belt teeth (21). A rocking plate (5) is arranged on the main gear shaft (8).

3. A warning barrier for a power distribution cabinet according to claim 1, Features: The main gear shaft (8) comprises a first limiting plate (14) and a driving tooth (15); a transmission shaft (13) is embedded and fixed in the first limiting plate (14); one side of the transmission shaft (13) is movably fixed to the inner wall of the outer shell (1); the other side of the transmission shaft (13) is connected to a rocking plate (5); the rocking plate (5) is arranged on the outer side of the outer shell (1); and the driving tooth (15) is composed of a plurality of gears.

4. A warning barrier for a power distribution cabinet according to claim 1, Features: The auxiliary gear shaft (10) comprises a second limiting plate (16) arranged on the inner walls on both sides of the housing (1), a driven tooth (17) arranged on the other side of the second limiting plate (16), and a connecting portion (18) arranged on the other side of the driven tooth (17), and the connecting end between the second limiting plate (16) and the inner walls on both sides of the housing (1) comprises a movable groove (19) arranged on the inner side of the second limiting plate (16) and a limiting block (20) arranged on the inner side of the second limiting plate (16).

5. A warning barrier for a power distribution cabinet according to claim 4, Features: The other side of the connecting portion (18) is fixedly connected to the reel (11).

6. A warning barrier for a power distribution cabinet according to claim 5, Features: A fixing block (22) for fixing the rear end of the barrier tape (3) is arranged in the middle of the reel (11).

7. A warning barrier for a power distribution cabinet according to claim 3, Features: The rocking plate (5) comprises an inlay arranged at the rear side of the rocking plate (5) and connected to the transmission shaft (13), and a crank handle (6) arranged at the outside of the rocking plate (5).

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