CN216690589U - Electric power overhauls warning security fence - Google Patents

Abstract

The utility model discloses an electric power overhaul alarm safety fence which comprises two counterweight bases, wherein supporting cylinders are respectively arranged above the two counterweight bases, bearing seats are respectively arranged at the circle centers of the upper side walls of the two supporting cylinders, rotating shafts are respectively arranged inside the two bearing seats in a rotating manner, one end of a protective net is respectively wound on the two rotating shafts, rotating discs are respectively fixed on the upper end surfaces of the two rotating shafts, linear bearings are respectively arranged at the edges of the two rotating discs, limiting shafts are respectively arranged inside the two linear bearings in a sliding manner, handles are respectively fixed on the upper end surfaces of the two limiting shafts, limiting rings are respectively fixed on the two limiting shafts, a plurality of limiting holes are respectively formed in the outer upper surfaces of the two supporting cylinders, the handles are pulled upwards to drive the limiting shafts to move out from the interiors of the limiting holes, then the handles are rotated to drive the rotating discs to rotate, the protective nets can be accommodated in the supporting cylinders, the volume of the fence is reduced, and the transportation and the transfer of the fence are facilitated.

Description

Electric power overhauls warning security fence

Technical Field

The utility model relates to the technical field of electric power overhaul, in particular to an electric power overhaul alarm safety fence.

Background

Electric power overhauls is exactly to circuit, ammeter and cable etc. inspect and maintain, need set up security fence in the place not far away from overhauing when general electric power overhauls, is used for reminding people not to be close to dangerous accident takes place.

The existing fence is not convenient to store, and is not convenient to carry and transfer when in use. Therefore, the electric power overhaul alarm safety fence is provided.

Disclosure of Invention

The utility model aims to provide an electric power overhaul alarm safety fence to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric power overhaul alarm security fence comprises two counterweight bases positioned on the left side and the right side, wherein the upper end faces of the two counterweight bases are respectively fixed with a buffer component, the upper end faces of the two buffer components are respectively fixed with a support cylinder, the circle center of the upper side wall of the two support cylinders is respectively provided with a bearing seat, the insides of the two bearing seats are respectively rotatably provided with a rotating shaft, the two rotating shafts are respectively wound with one end of a protective net, the side wall of the two support cylinders is respectively provided with a long hole for the protective net to pass through, the upper end faces of the two rotating shafts are respectively fixed with a turntable, the edges of the two turntables are respectively provided with a linear bearing, the insides of the two linear bearings are respectively provided with a limiting shaft in a sliding manner, the upper end faces of the two limiting shafts are respectively fixed with a handle, and the two limiting shafts are respectively positioned below the two linear bearings and are respectively fixed with a limiting ring, the outer upper surface of the two supporting cylinders is provided with a plurality of limiting holes respectively used for accommodating two limiting shafts.

Preferably, the buffering subassembly is including the bottom plate that is fixed in the counter weight base up end and the roof that is fixed in the outer lower surface of support cylinder, the last fixed surface of bottom plate has the drum, the lateral surface top of drum is fixed with annular plate, evenly open around the upper surface of roof has a plurality of shoulder holes, the through-hole has all been opened to the below that just is located every shoulder hole on the annular plate, every the bolt is all installed to the inside of shoulder hole, every the lower extreme of bolt all passes through-hole and the threaded connection of its below and has the nut, every just be located on the bolt and all install the gasket between nut and the annular plate, the internally mounted that just is located the drum between the opposite face of bottom plate and roof has the spring.

Preferably, the bearings are installed in the two bearing seats, the two rotating shafts are installed in the two bearings respectively, and the bearing seat sealing covers are installed on the upper end face and the lower end face of each of the two bearing seats.

Preferably, an alarm lamp and a speaker are fixed on the outer side surfaces of the two supporting cylinders.

Preferably, the left side is a plurality of the limiting holes are uniformly distributed on the periphery of the left side of the bearing seat, and the right side is a plurality of the limiting holes are uniformly distributed on the periphery of the right side of the bearing seat.

Compared with the prior art, the utility model has the beneficial effects that: according to the electric power overhaul alarm safety fence, the lower end of the limiting shaft can be driven to move out of the limiting hole by pulling the handle upwards, then the handle is rotated to drive the rotating disc to rotate, and finally the protective net can be wound on the rotating shaft, so that the protective net is accommodated into the supporting cylinder, the volume of the whole fence is reduced, and the transportation and transfer of the fence are facilitated; the spring of the buffer assembly has elasticity, so that when the protective net and the two supporting cylinders are collided and impacted by the outside, the impact force can be reduced, and the damage is reduced; the warning lamp can emit light, is beneficial to use at night, the loudspeaker can emit voice broadcast to remind pedestrians to avoid entering a maintenance place by mistake, and the warning effect is improved through sound and light combination.

Drawings

FIG. 1 is a schematic structural view of a front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a perspective view of the shock absorbing assembly of the present invention;

fig. 5 is a perspective view of a dial portion according to the present invention.

In the figure: 1-counterweight base, 2-supporting cylinder, 3-bearing seat, 4-rotating shaft, 5-protective net, 6-rotating disc, 7-linear bearing, 8-limiting shaft, 9-handle, 10-limiting ring, 11-limiting hole, 12-bottom plate, 13-top plate, 14-cylinder, 15-annular plate, 16-stepped hole, 17-through hole, 18-bolt, 19-nut, 20-gasket, 21-spring, 22-alarm lamp and 23-loudspeaker.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electric power overhauls warning security fence, includes two counter weight bases 1 that are located the left and right sides, two the up end of counter weight base 1 all is fixed with the buffering subassembly, two the up end of buffering subassembly all is fixed with a support section of thick bamboo 2, the buffering subassembly plays the effect of buffering, when receiving external colliding with the striking, can reduce the impact force to reduce the damage, two the last lateral wall centre of a circle department of support section of thick bamboo 2 all installs bearing frame 3, two the inside of bearing frame 3 all rotates installs pivot 4, pivot 4 can rotate for bearing frame 3, the one end that has protection network 5 is twined respectively on pivot 4, protection network 5 plays the effect of protection isolation, two all open the rectangular hole that is used for through protection network 5 on the lateral wall of a support section of thick bamboo 2, two the up end of pivot 4 all is fixed with carousel 6, linear bearings 7 are respectively installed at the edges of the two turntables 6, limiting shafts 8 are respectively installed inside the two linear bearings 7 in a sliding manner, the limiting shafts 8 can rotate and move up and down relative to the linear bearings 7, handles 9 are respectively fixed on the upper end faces of the two limiting shafts 8, limiting rings 10 are respectively fixed on the two limiting shafts 8 and are respectively positioned below the two linear bearings 7, the limiting rings 10 play a limiting role to prevent the limiting shafts 8 from falling off from the interiors of the linear bearings 7, a plurality of limiting holes 11 respectively used for accommodating the two limiting shafts 8 are respectively formed in the outer upper surfaces of the two supporting cylinders 2, the lower ends of the limiting shafts 8 are inserted into the limiting holes 11, the handles 9 are pulled upwards to drive the lower ends of the limiting shafts 8 to move out from the interiors of the limiting holes 11, then the handles 9 are rotated to drive the turntables 6 to rotate so as to drive the rotating shafts 4 to rotate, finally, the protective net 5 can be wound on the rotating shaft 4, so that the protective net 5 is accommodated in the supporting cylinder 2, the volume of the whole fence is reduced, and the transportation and transfer of the fence are facilitated; also can be from the inside of a support section of thick bamboo 2 and emit protection network 5, then with whole rail frame around power equipment, loosen handle 9, under the effect of gravity, spacing axle 8's lower extreme can insert to spacing hole 11's inside, can be spacing to carousel 6, and then spacing countershaft 4 carries out, thereby confirm the extension length of protection network 5 from a support section of thick bamboo 2, make protection network 5 be in the state of compacting, thereby play safety protection's effect.

Specifically, the buffer assembly comprises a bottom plate 12 fixed on the upper end surface of the counterweight base 1 and a top plate 13 fixed on the outer lower surface of the support cylinder 2, the bottom plate 12 and the top plate 13 are circular plates, a cylinder 14 is fixed on the upper surface of the bottom plate 12, an annular plate 15 is fixed on the upper side of the outer side surface of the cylinder 14, a plurality of stepped holes 16 are uniformly formed around the upper surface of the top plate 13, through holes 17 are formed in the annular plate 15 and located below each stepped hole 16, bolts 18 are installed inside each stepped hole 16, the lower end of each bolt 18 penetrates through the through hole 17 below the bolt 18 and is in threaded connection with a nut 19, a gasket 20 is installed on each bolt 18 and located between the nut 19 and the annular plate 15, the stepped holes 16 are used for installing the nut ends of the bolts 18, the through holes 17 are used for passing through the threaded ends of the bolts 18, and the gasket 20 plays a limiting role, the top plate 13 and the annular plate 15 are movably connected through a bolt 18 and a nut 19, the top plate 13 can swing relative to the annular plate 15, a spring 21 is arranged between the opposite surfaces of the bottom plate 12 and the top plate 13 and inside the cylinder 14, and the spring 21 has elasticity and plays a role in buffering.

Particularly, two the inside of bearing frame 3 all installs the bearing, two pivot 4 is installed respectively in the inside of two bearings, two the bearing is used for rolling two pivots 4 of support respectively, two the sealed lid of bearing frame is all installed to the upper and lower both ends face of bearing frame 3, plays sealed protection's effect.

Particularly, two the lateral surface of a support section of thick bamboo 2 all is fixed with warning light 22 and speaker 23, combines through the reputation to improve the warning effect, warning light 22 can send the light, helps using night, and voice broadcast can be sent to speaker 23, and the effectual pedestrian of reminding avoids the mistake to go into the maintenance place.

Specifically, the left side is a plurality of spacing hole 11 evenly distributed is a plurality of in the left side bearing frame 3 around, the right side is a plurality of spacing hole 11 evenly distributed is a plurality of in the right side bearing frame 3 around.

The working principle is as follows: when the fence is used, the lower end of the limiting shaft 8 can be driven to move out of the limiting hole 11 by pulling the handle 9 upwards, then the handle 9 is rotated to drive the turntable 6 to rotate, further the rotating shaft 4 is driven to rotate, and finally the protective net 5 can be wound on the rotating shaft 4, so that the protective net 5 is accommodated in the supporting cylinder 2, the volume of the whole fence is reduced, and the fence is convenient to carry and transfer; also can follow the inside of a support section of thick bamboo 2 and emit protection network 5, then with whole rail frame around power equipment, loosen handle 9, under the effect of gravity, spacing axle 8's lower extreme can insert to spacing hole 11's inside, can be spacing to carousel 6, and then spacing to countershaft 4 to confirm the extension length of protection network 5 in the section of thick bamboo 2 of support, make protection network 5 be in the state of compacting, thereby play safety protection's effect. In the use, when protection network 5 and two support section of thick bamboo 2 receive external colliding with and when striking, the spring 21 of buffering subassembly has elasticity, can reduce the impact force to reduce the damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an electric power overhauls warning security fence, includes two counter weight bases (1) that are located the left and right sides, its characterized in that: two the up end of counter weight base (1) all is fixed with the buffering subassembly, two the up end of buffering subassembly all is fixed with a support section of thick bamboo (2), two the last lateral wall centre of a circle department of a support section of thick bamboo (2) all installs bearing frame (3), two pivot (4) are all installed in the inside of bearing frame (3) rotation, two the winding has the one end of protection network (5), two respectively on pivot (4) all open the rectangular hole that is used for through protection network (5) on the lateral wall of a support section of thick bamboo (2), two the up end of pivot (4) all is fixed with carousel (6), two linear bearing (7) are all installed to the edge of carousel (6), two the equal slidable mounting in inside of linear bearing (7) has spacing axle (8), two the up end of spacing axle (8) all is fixed with handle (9), two the below that just lies in two linear bearing (7) respectively on spacing axle (8) all is fixed with the limit and has a limit The outer upper surface of the two supporting cylinders (2) is provided with a plurality of limiting holes (11) used for accommodating the two limiting shafts (8) respectively.

2. An electric power overhaul alarm security fence according to claim 1 wherein: the buffer component comprises a bottom plate (12) fixed on the upper end surface of the counterweight base (1) and a top plate (13) fixed on the outer lower surface of the support cylinder (2), a cylinder (14) is fixed on the upper surface of the bottom plate (12), a ring-shaped plate (15) is fixed above the outer side surface of the cylinder (14), a plurality of stepped holes (16) are uniformly formed on the periphery of the upper surface of the top plate (13), through holes (17) are formed in the annular plate (15) and located below each stepped hole (16), a bolt (18) is mounted inside each stepped hole (16), the lower end of each bolt (18) penetrates through the through hole (17) below the bolt and is in threaded connection with a nut (19), a gasket (20) is mounted on each bolt (18) and located between the nut (19) and the annular plate (15), a spring (21) is arranged between the opposite surfaces of the bottom plate (12) and the top plate (13) and positioned in the cylinder (14).

3. An electric power overhaul alarm security fence according to claim 1 wherein: the bearing is installed in the bearing seats (3), the rotating shafts (4) are installed in the bearings, and the bearing seat sealing covers are installed on the upper end face and the lower end face of each bearing seat (3).

4. An electric power overhaul alarm security fence according to claim 1 wherein: and alarm lamps (22) and a loudspeaker (23) are fixed on the outer side surfaces of the two supporting cylinders (2).

5. An electric power overhaul alarm security fence according to claim 1 wherein: the left side is a plurality of the limiting holes (11) are uniformly distributed on the periphery of the left side of the bearing seat (3), and the right side is a plurality of the limiting holes (11) are uniformly distributed on the periphery of the right side of the bearing seat (3).

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