CN221080666U - Power equipment protection network device with lightning protection function - Google Patents

Abstract

The utility model discloses a protective net device with a lightning protection function for power equipment, and relates to the field of protective devices for power equipment. The protection device is generally arranged on outdoor power equipment, most of existing power equipment protection devices are randomly accessed by protection personnel and animals, and when the outdoor power equipment encounters thunderstorm weather, the protection against thunder and lightning is difficult to achieve well. The utility model comprises a base, a support column, a protection side net and a cover plate, wherein the support column is arranged at the corner of the base, the cover plate is arranged on the support column, the top of the cover plate is provided with a lightning rod, the protection side net is arranged on the periphery of the base, the cover plate is connected with a down-lead wire, the down-lead wire passes through the base along a groove in the cover plate and a groove in the support column to be connected with a grounding device, an insulating seat is arranged in the middle of the base, and power equipment is arranged on the insulating seat. The lightning arrester can prevent people or animals from entering at will, avoid accidents, and effectively avoid damage of lightning stroke to power equipment.

Description

Power equipment protection network device with lightning protection function

Technical Field

The utility model relates to the field of power equipment protection devices, in particular to a power equipment protection net device with a lightning protection function.

Background

The power equipment mainly comprises two major types of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage levels. The outdoor power equipment is generally provided with the protection device at the periphery, most of the existing power equipment protection devices are randomly accessed by protection personnel and animals, the occurrence of unexpected human conditions is avoided, and the protection to lightning is difficult to realize better when the existing protection devices encounter thunderstorm weather outdoors.

Disclosure of utility model

The technical problems to be solved and the technical task to be solved by the utility model are to perfect and improve the prior art scheme, and provide the electric equipment protection net device with the lightning protection function, so as to prevent personnel and animals from entering and simultaneously avoid equipment from being struck by lightning. For this purpose, the present utility model adopts the following technical scheme.

The utility model provides a take power equipment protection network device of lightning-arrest function, includes base, support column, protection side net and apron, a plurality of support column, evenly distributed in the corner position above the base, the apron locate the top of support column, the top of apron be equipped with the lightning rod, protection side net a plurality of, arrange around the base outside, the lower extreme and the base connection of protection side net are fixed, the upper end and the apron connection of protection side net are fixed, the support column in be equipped with the downlead, the upper end of downlead is connected to the lightning rod lower extreme through the downlead in the apron, the lower extreme of downlead passes the base and is connected with earthing device, the base in the middle of be equipped with the insulating seat, be used for setting up power equipment above the insulating seat. This protection network is through arranging the protection side net at the periphery, can prevent personnel or animal's arbitrary entering, avoid accident to take place, through setting up lightning arrester, connect the lightning rod to switch on underground with the downlead, under the condition that thunderstorm takes place the thunderbolt, the thunderbolt of receiving on the lightning rod is introduced underground from every support column inside through many downleads, can effectively avoid the injury of thunderbolt to power equipment, apron and base can avoid the rainwater to invade power equipment, it is rain-proof effectual.

As a preferable technical means: the middle of base be equipped with the recess, the insulating seat locate in the recess, the insulating seat be upper and lower bilayer structure, the lower floor is the billet, the upper strata is insulating pad. The lower layer adopts the wood block, can make things convenient for power equipment's connection fixed, and wood block and insulating pad are all non-conductive, can avoid the condition emergence of the workman electric shock of passion-by when electric power failure.

As a preferable technical means: the side of base be equipped with the connection frid, be equipped with the draw-in groove above the connection frid, the lower extreme of protection side net connect to be fixed in the draw-in groove. The lower end of the protection side net is inserted into the clamping groove, so that the lower end of the protection side net can be conveniently fixed.

As a preferable technical means: the upper end of the protection side net is provided with a connecting block, and the connecting block is fastened on the side surface of the lower end of the cover plate through bolts. The upper end of the protection side net is conveniently connected and fixed.

As a preferable technical means: the outer corner of the base is provided with a fixed seat, and the fixed seat is fixed on the ground through a fastener. The fixing seat is fixedly connected to the ground through the fastener, so that the base is firm and reliable.

As a preferable technical means: the outer peripheral surface of the support column is sleeved with an insulating sleeve. The risk of electric shock caused by touching of personnel is prevented.

As a preferable technical means: the lower end of the grounding device extends to the position below the base by 4-6 meters. The lightning can be led to a safe depth deep enough to prevent passers-by from getting over in the vicinity of thunderstorm weather.

As a preferable technical means: the side face of the cover plate adopts a taper slope. The taper slope can accelerate rainwater to flow down, snow is easy to clean, and the rainwater and the snow are prevented from accumulating on the cover plate.

As a preferable technical means: the taper slope of the cover plate is provided with a horizontally encircling lamp belt, a storage battery is arranged in the cover plate, and the storage battery is electrically connected with the lamp belt. Has the warning function, is convenient for remind the pedestrian to pay attention to, avoids approaching.

As a preferable technical means: the protection side net is an insulating net. Preventing passers-by from contacting and electric shock due to electric leakage or thunder and lightning.

The beneficial effects are that: the random access of personnel or animals can be effectively prevented, and accidents such as electric shock and the like are avoided; under the condition of lightning stroke, lightning received on the lightning rod is led into the ground from the inside of each support column through a plurality of downleads, so that the damage of lightning stroke to power equipment can be effectively avoided, the rainwater can be prevented from invading the power equipment by the taper slope of the cover plate and the setting of the base, and the rainproof effect is good.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic vertical section of the present utility model with support posts and cover plate.

In the figure: 1. a base; 2. a support column; 3. a protective side net; 4. a cover plate; 5. a lightning rod; 6. a down lead; 7. a grounding device; 8. wood blocks; 9. an insulating pad; 10. connecting the groove plates; 11. a fixing seat; 12. a light strip; 13. a storage battery; 14. an electrical apparatus.

Detailed Description

The technical scheme of the utility model is further described in detail below with reference to the attached drawings.

In the description of the present utility model, it should be understood that terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are merely for convenience of description and simplicity of description based on the orientation or positional relationship shown in the drawings, and do not necessarily indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and that these terms of expressing directions are only for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity, since the embodiments of the present utility model may be arranged in different directions.

As shown in fig. 1 and 2, the protection net device with lightning protection function for electric equipment comprises a square base 1, 4 support columns 2, 4 insulated protection side nets 3 and 1 cover plate 4, wherein the 4 support columns 2 are distributed at the 4-angle area position on the base 1, the cover plate 4 is fixedly connected on the 4 support columns 2, the outer peripheral surfaces of the support columns 2 are sleeved with insulation sleeves to prevent personnel from electric shock, the cover plate 4 adopts a gold tower shape with 4 conical surfaces, the top of the cover plate 4 is provided with a lightning rod 5, each support column 2 is internally provided with a vertical slot hole, a down lead 6 passes through the vertical slot hole, the upper end of the down lead 6 passes through the slot hole in the cover plate 4 and is connected to the lower end of the lightning rod 5, the lower end of the down lead 6 passes through the base 1 and is connected with a grounding device 7, the lower end of the grounding device 7 stretches into the lower 5m of the base 1, 4 side surfaces of the base 1 are provided with 4 connecting slot plates 10, the upper surface of the connecting groove plate 10 is provided with a clamping groove, the lower ends of the 4 protection side nets 3 are inserted into the clamping groove to be fixedly connected, the upper ends of the protection side nets 3 are provided with connecting blocks, the connecting blocks are fastened on the side surfaces of the lower ends of the cover plates 4 through bolts, the upper ends and the lower ends of the protection side nets 3 are respectively connected and fixed with the cover plates 4 and the base 1, the left and right ends of the protection side nets 3 are attached to support columns 2 on the left and right sides of the protection side nets, 4 fixing seats 11 are arranged on the outer sides of the 4 corners of the base 1, the fixing seats 11 are fastened on the ground through bolts, the base 1 is firmly and reliably made, a groove is formed in the middle of the base 1, an insulating seat is arranged in the groove, the lower layer of the insulating seat is made of a wood block 8, the upper layer of the insulating seat is made of an insulating pad 9, the power equipment 14 is placed on the insulating pad 9 and fastened on the wood block 8 of the lower layer through bolts, and the wood block 8 and the insulating pad 9 are nonconductive, so that the safety is good.

In order to realize warning of pedestrians, a horizontal surrounding lamp belt 12 is arranged on the taper slope of the cover plate 4, a storage battery 13 is arranged in the cover plate 4, and the storage battery 13 is electrically connected with the lamp belt 12. Has the warning function, is convenient for remind the pedestrian to pay attention to, avoids approaching.

In this example, both the insulating pad 9 and the insulating sheath are made of rubber.

According to the different sizes and specifications of the power equipment 14, the number of the support columns 2, the shape of the base 1 and the like need to be adaptively adjusted so as to realize an effective protection effect.

The protective net can prevent people or animals from entering randomly through tight protection of the periphery, the insulation characteristic can avoid accidental electric shock accidents, rainwater can flow down along the gradient of the cover plate 4 in thunderstorm weather, and when lightning is struck by lightning, the lightning arrester guides lightning to the underground 5m depth through the down lead 6, so that the damage of the lightning strike to the power equipment 14 can be effectively avoided, and the damage of the lightning strike to nearby pedestrians can also be avoided.

The protection net device with lightning protection function for the electric equipment shown in the above figures 1 and 2 is a specific embodiment of the utility model, has already shown the essential characteristics and improvements of the utility model, and can be subjected to equivalent modification in terms of shape, structure and the like according to actual use requirements under the teaching of the utility model, and the protection scope of the scheme.

Claims (10)

1. The utility model provides a take power equipment protection network device of lightning-arrest function which characterized in that: including base (1), support column (2), protection side net (3) and apron (4), support column (2) a plurality of, evenly distributed in the corner position above base (1), apron (4) locate above support column (2), the top of apron (4) be equipped with lightning rod (5), protection side net (3) a plurality of arrange around the base (1) outside, the lower extreme of protection side net (3) is connected fixedly with base (1), the upper end of protection side net (3) is connected fixedly with apron (4), support column (2) in be equipped with down conductor (6), the upper end of down conductor (6) is connected to lightning rod (5) lower extreme through down conductor (6) in apron (4), the lower extreme of down conductor (6) pass base (1) and earthing device (7) and be connected, base (1) in the middle of be equipped with insulating seat, be used for setting up power equipment (14) above the insulating seat.

2. The protective net device with lightning protection function for electric equipment according to claim 1, wherein: the middle of the base (1) is provided with a groove, the insulating seat is arranged in the groove, the insulating seat is of an upper-lower double-layer structure, the lower layer is a wood block (8), and the upper layer is an insulating pad (9).

3. The protective net device with lightning protection function for electric equipment according to claim 1, wherein: the side of base (1) be equipped with connection frid (10), be equipped with the draw-in groove above connection frid (10), the lower extreme of protection side net (3) connect to be fixed in the draw-in groove.

4. A protective net device for electric equipment with lightning protection function according to claim 3, wherein: the upper end of the protection side net (3) is provided with a connecting block, and the connecting block is fastened on the side surface of the lower end of the cover plate (4) through bolts.

5. The protective net device with lightning protection function for electric equipment according to claim 1, wherein: the outer corner of the base (1) is provided with a fixed seat (11), and the fixed seat (11) is fixed on the ground through a fastener.

6. The protective net device with lightning protection function for electric equipment according to claim 1, wherein: the outer peripheral surface of the support column (2) is sleeved with an insulating sleeve.

7. The protective net device with lightning protection function for electric equipment according to claim 1, wherein: the lower end of the grounding device (7) stretches into the position below the base (1) for 4-6 meters.

8. The protective net device with lightning protection function for electric equipment according to claim 1, wherein: the side face of the cover plate (4) adopts a taper slope.

9. The protective net device with lightning protection function for electric equipment according to claim 8, wherein: the LED lamp is characterized in that a horizontal encircling lamp belt (12) is arranged on the taper slope of the cover plate (4), a storage battery (13) is arranged in the cover plate (4), and the storage battery (13) is electrically connected with the lamp belt (12).

10. The protective net device with lightning protection function for electric equipment according to claim 1, wherein: the protection side net (3) is an insulating net.