Safety device for power supply and consumption engineering

Abstract

The utility model relates to the technical field of power supply and consumption engineering, and discloses a safety device for power supply and consumption engineering, which comprises a distribution box, fixed columns are arranged on the periphery of the outer side of the distribution box, a hollow plate is arranged on one side of each fixed column, and a rotating column is rotationally connected to the middle lower part of one side of each hollow plate. And one ends of the multiple rotating columns penetrate through the corresponding hollow plates and are fixedly connected with driving bevel gears, the middle lower portions of the inner sides of the multiple hollow plates are rotationally connected with two-way threaded rods, and the middles of the outer sides of the multiple two-way threaded rods are fixedly connected with driven bevel gears. According to the device, the two-way threaded rod can be driven by the driven bevel gear to rotate, the sliding clamps on the two sides move along with the two-way threaded rod, the movable clamps can be pushed to move through the rotating rods when the sliding clamps move, the baffles also move along with the movable clamps, and the protection height of the device can be adjusted by adjusting the height of the baffles.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power supply and utilization engineering, especially relates to a safety device for power supply and utilization engineering. BACKGROUND

[0002] Power supply and utilization engineering is a comprehensive engineering discipline, mainly focusing on the supply and use of electric energy in the power system, covering the whole process from the production of electric energy by power stations, through a series of power facilities such as transmission lines and substations for electric energy transmission and distribution, to the safe, efficient and stable delivery of electric energy to various industrial, commercial and residential user terminals.

[0003] With the development of economy and social progress, the scale and complexity of power supply and utilization engineering are constantly improving, and the number of power supply equipment is increasing. In power supply and utilization engineering, power equipment usually has high voltage and large current, and personnel are extremely easy to cause electric shock accidents if they accidentally contact power equipment. At this time, a safety device for power supply and utilization engineering is needed.

[0004] The safety device for power supply and utilization engineering on the market is composed of a fixing rod and a safety fence. When in use, the fixing rod is fixed first, and then the safety fence is fixed on the fixing rod, which can prevent personnel from entering and contacting electrical equipment. However, the installation of the device is cumbersome and not suitable for outdoor use. To solve the above problems, the existing technology often uses a spliced safety fence, which designs the fixing rod and the safety fence as spliced, making it convenient to fix. However, in actual use, due to the different sizes of different power equipment, the required safety fence height is different, and the device is not convenient for use on power equipment of different heights, reducing the practicality of the device and failing to meet the needs of users. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a safety device for power supply and utilization engineering, aiming to improve the problem that the safety device for power supply and utilization engineering in the prior art is not convenient for use on power equipment of different heights.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a safety device for power supply and use electric engineering, including distribution box, the outer side four all of distribution box are provided with fixed column, a plurality of fixed column one side all are provided with hollow board, a plurality of hollow board one side middle and lower part all are rotatably connected with rotating column, a plurality of rotating column one end all are through corresponding hollow board and are fixedly connected with driving bevel gear, a plurality of hollow board inner side middle and lower part all are rotatably connected with two -way screw rod, a plurality of two -way screw rod outer side middle part all are fixedly connected with driven bevel gear, a plurality of driven bevel gear are meshed with corresponding driving bevel gear respectively, a plurality of two -way screw rod outer wall left and right sides all are threadedly connected with sliding card, a plurality of sliding card inner side all are rotatably connected with rotating rod, a plurality of rotating rod top all are rotatably connected with movable card, a plurality of hollow board inner side all are slidably connected with baffle, a plurality of baffle bottom are fixedly connected with corresponding movable card respectively, a plurality of fixed column bottom all are provided with fixed mechanism, the fixed mechanism is used for the device is fixed with the work of being convenient.

[0007] Further description of the above technical solution:

[0008] The fixed mechanism includes hollow column, a plurality of hollow columns are fixedly connected at the bottom of the corresponding fixed column, a plurality of fixed columns are internally provided with a cavity at the bottom end, a plurality of fixed columns are rotatably connected with transmission columns at the middle and lower part of one side, a plurality of transmission columns are rotatably connected with spur gears at one end, a plurality of internal top ends of the cavity are fixedly connected with concave columns, a plurality of inner sides of the concave columns are slidably connected with cylindrical racks, a plurality of cylindrical racks are rotatably connected with corresponding spur gears, a plurality of cylindrical racks are sequentially rotatably connected with connecting rods at the bottom, a plurality of hollow columns are rotatably connected with tapered pins at the bottom, a plurality of tapered pins are rotatably connected with fixed cards at the middle and upper part of one side, and a plurality of fixed cards are rotatably connected with corresponding connecting rods.

[0009] Further description of the above technical solution:

[0010] A plurality of rotating columns are rotatably connected with first knobs at the other end, and the size of a plurality of sliding cards is matched with the size of the inner side of the hollow board.

[0011] Further description of the above technical solution:

[0012] A plurality of transmission columns are rotatably connected with second knobs at the other end, and the size of the inner side of the concave column is matched with the size of the cylindrical rack.

[0013] Further description of the above technical solution:

[0014] The top of each of the plurality of fixed columns is fixedly connected with a mounting seat, and the top of each of the plurality of mounting seats is fixedly connected with a lighting lamp.

[0015] As a further description of the above technical solution:

[0016] One side of each of the plurality of hollow plates is fixedly connected with a fixed block, the fixed block is fixedly connected with the corresponding fixed column, one side of each of the plurality of fixed blocks is threadedly connected with a bolt, and the bolt penetrates through the corresponding fixed block and is threadedly connected with the corresponding hollow plate.

[0017] As a further description of the above technical solution:

[0018] One side of each of the plurality of hollow plates is fixedly connected with a fixed block, the fixed block is fixedly connected with the corresponding fixed column, one side of each of the plurality of fixed blocks is threadedly connected with a bolt, and the bolt penetrates through the corresponding fixed block and is threadedly connected with the corresponding hollow plate.

[0019] As a further description of the above technical solution:

[0020] The top rear side of the distribution box is fixedly connected with a fixed seat, and the top of the fixed seat is fixedly connected with an alarm.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. In the utility model, the driving cone gear is driven to rotate by the rotating column, the bidirectional threaded rod is rotated by the driven cone gear meshing with the driving cone gear, the sliding clamps on both sides are moved, the movable clamp is moved by the rotating rod when the sliding clamp is moved, the baffle is also moved, the protection height of the device is adjusted by adjusting the height of the baffle, the practicability of the device is improved, and the demand of the user can be met.

[0023] 2. In the utility model, the spur gear is rotated by the transmission column, the cylindrical rack is moved downward and moves the plurality of fixed clamps by the plurality of connecting rods when the cylindrical rack meshes with the spur gear, the plurality of fixed clamps are moved and the plurality of fixed pins are rotated, the plurality of fixed pins are simultaneously rotated and expanded outward, the device can be firmly fixed, the fixing work is more convenient, and the work burden of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A perspective view of a safety device for power supply and use electric engineering is provided for the utility model;

[0025] Figure 2 A hollow plate structure sectional view of a safety device for power supply and use electric engineering is provided for the utility model;

[0026] Figure 3 For Figure 2enlarged view of A in the figure;

[0027] Figure 4 A partial structure sectional view of a safety device for power supply and utilization engineering is provided in the utility model;

[0028] Figure 5 A partial structure schematic view of a safety device for power supply and utilization engineering is provided in the utility model.

[0029] Legend:

[0030] 1, distribution box; 2, fixing mechanism; 201, hollow column; 202, inner cavity; 203, transmission column; 204, flat gear; 205, concave column; 206, cylindrical rack; 207, conical pin; 208, connecting rod; 209, fixed clamp; 3, fixed column; 4, hollow plate; 5, rotating column; 6, driving bevel gear; 7, bidirectional threaded rod; 8, driven bevel gear; 9, sliding clamp; 10, rotating rod; 11, movable clamp; 12, baffle; 13, first knob; 14, second knob; 15, mounting seat; 16, illuminating lamp; 17, fixed block; 18, bolt; 19, reflecting strip; 20, mark; 21, fixing seat; 22, alarm. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a safety device for power supply engineering, including distribution box 1, the outside four quarters of distribution box 1 all are provided with fixed column 3, one side of multiple fixed column 3 all is provided with hollow board 4, and hollow board 4 can provide the protection effect to electrical equipment, and one side middle lower part of multiple hollow board 4 all are rotatably connected with rotating column 5, and one end of multiple rotating column 5 all penetrates corresponding hollow board 4 and is fixedly connected with driving bevel gear 6, and rotating column 5 rotation will drive driving bevel gear 6 rotation, and the inside middle lower part of multiple hollow board 4 all are rotatably connected with bidirectional screw rod 7, and the outside middle part of multiple bidirectional screw rod 7 all are fixedly connected with driven bevel gear 8, and multiple driven bevel gear 8 are connected with corresponding driving bevel gear 6 meshing respectively, because driven bevel gear 8 and driving bevel gear 6 meshing, when driving bevel gear 6 rotates, driven bevel gear 8 will drive bidirectional screw rod 7 rotation along with it, and the outer wall left and right sides of multiple bidirectional screw rod 7 all are screw connected with sliding card 9, and when bidirectional screw rod 7 rotates, the sliding card 9 of both sides will move along with it, and the inside of multiple sliding card 9 all are rotatably connected with rotating rod 10, and sliding card 9 moves will drive rotating rod 10 move, and the top of multiple rotating rod 10 all are rotatably connected with movable card 11, and rotating rod 10 moves again will drive movable card 11 move, and the inside of multiple hollow board 4 all are slidably connected with baffle 12, and the bottom of multiple baffle 12 respectively with corresponding movable card 11 fixed connection, and movable card 11 moves will drive baffle 12 move, and the bottom of multiple fixed column 3 all is provided with fixed mechanism 2, and fixed mechanism 2 is used to conveniently fix the device and work, and the other end of multiple rotating column 5 all are fixedly connected with first knob 13, and first knob 13 is convenient for staff to rotate rotating column 5, and the size of multiple sliding card 9 all with the inside size of hollow board 4 match, so that sliding card 9 can move along the direction of bidirectional screw rod 7.

[0033] Referring to Figure 1 , Figure 4 and Figure 5The fixing mechanism 2 comprises hollow columns 201, the plurality of hollow columns 201 are fixedly connected at the bottom of the corresponding fixing columns 3 respectively, the inside bottom end of the plurality of fixing columns 3 is provided with an inner cavity 202, one side of the middle and lower part of the plurality of fixing columns 3 is rotatably connected with a transmission column 203, one end of the plurality of transmission columns 203 respectively penetrates through the corresponding fixing column 3 and is fixedly connected with a flat gear 204, the rotation of the transmission column 203 drives the rotation of the flat gear 204, the inside top end of the plurality of inner cavities 202 is fixedly connected with a concave column 205, the inner side of the plurality of concave columns 205 is slidably connected with a cylindrical rack 206, the plurality of cylindrical racks 206 are respectively meshed with the corresponding flat gears 204, because the cylindrical rack 206 is meshed with the flat gear 204, when the flat gear 204 rotates, the cylindrical rack 206 will move up and down, the bottom end of the plurality of cylindrical racks 206 respectively penetrates through the corresponding fixing column 3 and hollow column 201 in turn, the bottom periphery of the plurality of cylindrical racks 206 is rotatably connected with a connecting rod 208, the movement of the cylindrical rack 206 drives the movement of the connecting rod 208, the bottom periphery of the plurality of hollow columns 201 is rotatably connected with a tapered pin 207, one side of the middle and upper part of the plurality of tapered pins 207 is fixedly connected with a fixed card 209, the plurality of fixed cards 209 are respectively rotatably connected with the corresponding connecting rods 208, the movement of the connecting rod 208 can drive the tapered pin 207 to rotate through the fixed card 209, the other end of the plurality of transmission columns 203 is fixedly connected with a second knob 14, the second knob 14 facilitates the rotation of the transmission column 203, the inner side size of the concave column 205 matches the size of the cylindrical rack 206, so that the cylindrical rack 206 will not shake and can correctly push the plurality of tapered pins 207 to expand.

[0034] With reference to Figure 1 The top of the plurality of fixing columns 3 is fixedly connected with a mounting seat 15, the top of the plurality of mounting seats 15 is fixedly connected with an illuminating lamp 16, the illuminating lamp 16 can provide illumination for the device at night, the top rear side of the distribution box 1 is fixedly connected with a fixing seat 21, the top of the fixing seat 21 is fixedly connected with a siren 22, when someone approaches the device, the siren 22 can issue an alarm to remind not to approach the electrical equipment.

[0035] With reference to Figure 1 The side periphery of the plurality of hollow plates 4 is fixedly connected with a fixed block 17, the plurality of fixed blocks 17 are respectively fixedly connected with the corresponding fixing columns 3, one side of the plurality of fixed blocks 17 is threadedly connected with a bolt 18, the plurality of bolts 18 respectively penetrate through the corresponding fixed blocks 17 and are threadedly connected with the corresponding hollow plates 4, respectively disassembling the plurality of bolts 18 can disassemble the hollow plates 4, which facilitates the transportation work of the device, one side of the plurality of hollow plates 4 is fixedly connected with a reflective strip 19, the front wall middle and upper part of the front hollow plate 4 is fixedly connected with an identification 20, the reflective strip 19 can remind vehicles, and the identification 20 can remind passing personnel not to approach.

[0036] Working principle: in the process of using the device, when the fence height needs to be adjusted, first rotate the first knob 13, the first knob 13 rotates and drives the rotating column 5 to rotate, the rotating column 5 rotates and drives the driving bevel gear 6 to rotate, since the driven bevel gear 8 and the driving bevel gear 6 are engaged with each other, at this time the driven bevel gear 8 will drive the bidirectional threaded rod 7 to rotate, when the bidirectional threaded rod 7 rotates, the two sides of the sliding card 9 will move, the sliding card 9 moves and can push the movable card 11 to move up and down through the rotating rod 10, the movable card 11 moves and drives the baffle 12 to move up and down, by adjusting the height of the baffle 12, the protection height of the device can be adjusted;

[0037] And when installing the device, first insert the fixed column 3 into the ground, then rotate the second knob 14, the second knob 14 drives the transmission column 203 to rotate, the transmission column 203 rotates and drives the spur gear 204 to rotate, since the cylindrical rack 206 and the spur gear 204 are engaged with each other, when the spur gear 204 rotates, the cylindrical rack 206 will move downward, the cylindrical rack 206 moves downward and can push the fixed card 209 to move through the multiple connecting rods 208 at the bottom, multiple fixed cards 209 move and drive multiple tapered pins 207 to rotate, at this time multiple tapered pins 207 rotate and expand outward at the same time, which can firmly fix the device, and the fixing work is more convenient.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A safety device for electrical power supply engineering, comprising a distribution box (1), characterized in that: The outer side of the distribution box (1) is provided with a fixed column (3), one side of the plurality of fixed columns (3) is provided with a hollow plate (4), one side of the plurality of hollow plates (4) is rotatably connected with a rotating column (5), one end of the plurality of rotating columns (5) penetrates the corresponding hollow plate (4) and is fixedly connected with a driving bevel gear (6), the inner side of the plurality of hollow plates (4) is rotatably connected with a bidirectional screw rod (7), the outer side of the plurality of bidirectional screw rods (7) is fixedly connected with a driven bevel gear (8), the plurality of driven bevel gears (8) are meshed with the corresponding driving bevel gears (6), the outer wall of the plurality of bidirectional screw rods (7) is threadedly connected with a sliding card (9), the inner side of the plurality of sliding cards (9) is rotatably connected with a rotating rod (10), the top end of the plurality of rotating rods (10) is rotatably connected with a movable card (11), the inner side of the plurality of hollow plates (4) is slidably connected with a baffle (12), the bottom of the plurality of baffles (12) is fixedly connected with the corresponding movable card (11), the bottom of the plurality of fixed columns (3) is provided with a fixing mechanism (2), and the fixing mechanism (2) is used for conveniently fixing the device.

2. The safety device for power supply engineering according to claim 1, characterized in that: The fixing mechanism (2) comprises a hollow column (201), a plurality of hollow columns (201) are fixedly connected at the bottom of the corresponding fixed column (3), a plurality of inner cavities (202) are formed in the bottom of the plurality of fixed columns (3), a plurality of transmission columns (203) are rotatably connected at the middle and lower parts of the plurality of fixed columns (3), one end of the plurality of transmission columns (203) penetrates the corresponding fixed column (3) and is fixedly connected with a flat gear (204), the inner top of the plurality of inner cavities (202) is fixedly connected with a concave column (205), the inner side of the plurality of concave columns (205) is slidably connected with a cylindrical rack (206), the plurality of cylindrical racks (206) are meshed with the corresponding flat gears (204), the bottom of the plurality of cylindrical racks (206) penetrates the corresponding fixed column (3) and hollow column (201) in sequence, the bottom of the plurality of cylindrical racks (206) is rotatably connected with a connecting rod (208), the bottom of the plurality of hollow columns (201) is rotatably connected with a tapered pin (207), one side of the plurality of tapered pins (207) is fixedly connected with a fixed card (209), and the plurality of fixed cards (209) are rotatably connected with the corresponding connecting rods (208).

3. The safety device for power supply engineering according to claim 1, characterized in that: The other end of the plurality of rotating columns (5) is fixedly connected with a first knob (13), and the size of the plurality of sliding cards (9) is matched with the size of the inner side of the hollow plate (4).

4. The safety device for power supply engineering according to claim 2, characterized in that: The other end of the plurality of transmission columns (203) is fixedly connected with a second knob (14), and the size of the inner side of the concave column (205) is matched with the size of the cylindrical rack (206).

5. The safety device for power supply engineering according to claim 1, characterized in that: The top of each of the plurality of fixing columns (3) is fixedly connected with a mounting seat (15), and the top of each of the plurality of mounting seats (15) is fixedly connected with a lighting lamp (16).

6. The safety device for power supply engineering according to claim 1, characterized in that: The side of each of the plurality of hollow plates (4) is fixedly connected with a fixing block (17), the plurality of fixing blocks (17) are respectively fixedly connected with corresponding fixing columns (3), the side of each of the plurality of fixing blocks (17) is threadedly connected with a bolt (18), and the plurality of bolts (18) respectively penetrate through corresponding fixing blocks (17) and are threadedly connected with corresponding hollow plates (4).

7. The safety device for power supply engineering according to claim 1, characterized in that: The side of each of the plurality of hollow plates (4) is fixedly connected with a reflecting strip (19), and the front wall of the front hollow plate (4) is fixedly connected with an identification (20) in the middle upper portion.

8. The safety device for power supply engineering according to claim 1, characterized in that: The top rear side of the distribution box (1) is fixedly connected with a fixing seat (21), and the top of the fixing seat (21) is fixedly connected with a siren (22).

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