CN211790693U

CN211790693U - Glass fiber reinforced plastic insulating part

Info

Publication number: CN211790693U
Application number: CN202020486275.1U
Authority: CN
Inventors: 璧靛嘲; 赵峰
Original assignee: Nanjing Hisashi Electronic Technology Co ltd
Current assignee: Nanjing Hisashi Electronic Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-10-27
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a glass fiber reinforced plastic insulating part, which comprises a cylindrical insulating part and a rain-proof skirt arranged on the insulating part and used for preventing rainwater from being drenched to the insulating part with a closed upper end, wherein a first pore passage which passes through the closed part of the rain-proof skirt and enters the insulating part for inserting the lower end of a lightning rod is coaxially arranged on the insulating part below the closed part of the upper end of the rain-proof skirt, and the lower end of the first pore passage is closed; a plurality of through holes which penetrate through the insulating part and pass through the first pore passage and are used for the positioning part to penetrate are formed in the cylindrical insulating part; and a plurality of second pore channels are arranged at the bottom of the insulating part and are vertical to the bottom surface, the lower ends of the second pore channels are opened at the bottom surface, the upper ends of the second pore channels are closed, nuts are embedded at the passing positions of the second pore channels, and the second pore channels are communicated with screw holes of the nuts. The utility model has the advantages of thereby prevent that the electric current from causing harm through the lifter when suffering the thunderbolt.

Description

Glass fiber reinforced plastic insulating part

Technical Field

The utility model belongs to lightning protection equipment field, concretely relates to glass steel insulating part.

Background

The traditional lightning rod that discharges in advance all is the metal material, and the lifter that its below is connected also is mostly the metal material, and this condition that will produce the lifter also to lead to the electric current when suffering the thunderbolt, causes the lifter to damage, and probably causes casualties and equipment to damage. In addition, in rainy weather, the equipment rust is caused by rain falling, and rain water accumulates in the lifting rod, which causes corrosion of the equipment and damage of the equipment.

Disclosure of Invention

In order to solve the problems that the lifting rod can be electrified when being struck by lightning and the equipment is prevented from being corroded by rainwater, the utility model provides a glass fiber reinforced plastic insulating part.

The glass fiber reinforced plastic insulating part comprises a cylindrical insulating part and a rain-proof skirt which is arranged on the insulating part and used for preventing rainwater from being drenched to the insulating part and is closed at the upper end, wherein a first pore passage which passes through the closed part of the rain-proof skirt and enters the insulating part for inserting the lower end of a lightning rod is coaxially arranged on the insulating part below the closed part at the upper end of the rain-proof skirt, and the lower end of the first pore passage is closed; a plurality of through holes which penetrate through the insulating part and pass through the first pore passage and are used for the positioning part to penetrate are formed in the cylindrical insulating part; and a plurality of second pore channels are arranged at the bottom of the insulating part and are vertical to the bottom surface, the lower ends of the second pore channels are opened at the bottom surface, the upper ends of the second pore channels are closed, nuts are embedded at the passing positions of the second pore channels, and the second pore channels are communicated with screw holes of the nuts. The utility model discloses a glass steel insulating part material adopts BMC glass steel, and its surface resistivity > 1 x 10 omega. After the insulating piece is installed, the lightning rod can be separated from the lifting rod, so that current is prevented from passing through the lifting rod, and the dangerous condition is avoided; and rainwater can flow away from the rainproof skirt and cannot be accumulated in the lifting rod, so that equipment is protected, and the service life is prolonged. The positioning member is not particularly limited as long as it can pass through the through hole and fix the lower end of the lightning rod in the through hole, and may be, for example, a bolt, a steel wire, or the like.

As a further improvement, the insulating part is divided into an upper section, a middle section and a lower section from top to bottom, the column diameter is sequentially enlarged, and a notch matched with the column shape of the insulating part upper section is arranged at the position of the rainproof skirt, which is positioned at the insulating part upper section, and is buckled on the insulating part upper section. This can make the connection of insulator and rain-proof skirt tighter.

As a further improvement, a plurality of nuts are embedded in the upper section of the insulating part, and third holes for inserting bolts and fastening the bolts and the nuts are formed in the side wall of the rain-proof skirt notch and the upper section of the insulating part. This prevents damage to the glass fibre reinforced plastic insulation when the bolts are tightened.

As a further improvement, a convex ring with the diameter larger than that of the lightning rod lifting rod is arranged on the bottom surface of the insulating part, and the second pore canal is positioned in the convex ring. The arrangement can ensure that the flowing rainwater avoids the lifting rod and is not accumulated in the lifting rod, thereby prolonging the service life.

As a further improvement, the longitudinal section of the peripheral surface of the lower section of the insulating piece is in a comb tooth shape, and the comb teeth are parallel to the bottom surface. The arrangement is not only beautiful, but also has the function of rain prevention when the rain skirt is detached.

Has the advantages that: the utility model prevents the current from flowing through the lifting rod when being struck by lightning by installing the glass fiber reinforced plastic insulating part between the lower end of the lightning rod and the lifting rod, thereby avoiding causing danger; the insulating part and the rain-proof skirt are connected more tightly by arranging the cylindrical insulating part into three sections with different column diameters and arranging the rain-proof skirt into a structure with the top matched and buckled with the upper section of the insulating part; the nuts are embedded in the upper section and the lower section of the insulating part, so that the glass fiber reinforced plastic can be prevented from being damaged when the bolts are fastened; the bottom surface of the insulating part is provided with the convex ring, so that the flowing rainwater is prevented from avoiding the lifting rod and is not accumulated in the lifting rod, and the service life is prolonged; the longitudinal section of the lower section periphery of the insulating piece is arranged to be in a comb tooth shape, so that the insulating piece is attractive, and has a rainproof function when the rainproof skirt is detached.

Drawings

Fig. 1 is a schematic longitudinal sectional structure view of a glass fiber reinforced plastic insulating member according to embodiment 2 of the present invention;

in the figure, 1, a rain-proof skirt; 2. an insulating member; 3. a first duct; 4. a through hole; 5. a second duct; 6. a third porthole; 7. a convex ring; 8. comb teeth; 9. a first nut; 10. a second nut.

Detailed Description

The present invention will be described in detail below with reference to examples with reference to the accompanying drawings, but the present invention is not limited to the following examples.

Example 1

The utility model relates to a glass steel insulating part, be used for preventing that the rainwater from drenching insulating part 2's upper end confined rain-proof skirt 1 including cylindrical insulating part 2 and setting on insulating part 2. The insulating part 2 is divided into an upper section, a middle section and a lower section from top to bottom, the column diameters are sequentially increased, and arc transition is formed between the middle section and the lower section. The position that is located the insulating part upper segment of rain-proof skirt 1 is provided with the recess identical with insulating part upper segment cylindricality, and the recess lock of rain-proof skirt 1 is in the upper segment of insulating part 2.

A first hole channel 3 which penetrates through the closed part of the rain-proof skirt and enters the insulating part 2 for inserting the lower end of the lightning rod is coaxially arranged on the insulating part 2 below the closed part and the closed part at the upper end of the rain-proof skirt, and the lower end of the first hole channel 3 is closed. The length of the skirt hem of the rainproof skirt 1 is based on the fact that the skirt hem covers the lower section of the insulating part 2.

A number of through holes 4 for bolts to pass through are provided in the cylindrical insulating part 2, which extend through the insulating part 2 and through the first portholes 3. The bottom of the insulating part 2 is vertical to the bottom surface and is provided with a plurality of second pore channels 5, the lower ends of the second pore channels 5 are opened at the bottom surface, the upper ends of the second pore channels 5 are closed, second nuts 10 are embedded at the passing positions of the second pore channels 5, and the second pore channels 5 are communicated with screw holes of the second nuts 10.

A convex ring 7 with the diameter larger than that of the lightning rod lifting rod is arranged on the bottom surface of the insulating part 2, and the second pore canal 5 is positioned in the convex ring 7. That is, when the lifting rod is fixed on the bottom surface of the insulating member, the lifting rod is positioned in the convex ring.

The longitudinal section of the lower section peripheral surface of the insulating piece 2 is in a comb tooth shape, and the comb teeth 8 are parallel to the bottom surface.

Example 2

In embodiment 1, a plurality of first nuts 9 are embedded in the upper section of the insulating member, and third hole channels 6 for inserting bolts and fastening the first nuts 9 are provided in the side walls of the rain-proof skirt notch and the upper section of the insulating member, and the bolts are inserted and fastened with the embedded nuts. Otherwise, the same as in example 1 was performed.

In practical use, as shown in fig. 1, at the upper segment of the insulating part that has upper segment, middle section and hypomere, the lock has rain-proof skirt 1 with the cylindrical anastomotic notch of upper segment, thereby it is fixed with rain-proof skirt 1 and insulating part 2 to use the bolt to pass third pore 6 and the fastening of pre-buried first nut 9, sets up the rubber gasket simultaneously between bolt and glass steel to avoid glass steel's damage. Then, the lower segment of the lightning rod, which is preset with a through hole corresponding to the through hole 4, is inserted into the first duct 3, and the lightning rod is fixed to the insulator by passing through the through hole 4 and the through hole of the lower segment of the lightning rod with a bolt and fastening with a nut. And then, a flange preset at the top of the lifting rod is arranged in the convex ring 7, a hole in the flange is overlapped with the second pore passage 5, and the inserted bolt is fastened with a second nut 10 pre-embedded in the glass fiber reinforced plastic, so that the insulating part is fixed with the lifting rod.

When the lightning stroke happens in rainy days, the current on the lightning rod is cut off by the insulating part and cannot flow through the lifting rod, so that the safety of personnel and equipment is ensured. Simultaneously the rainwater that descends can flow away from rain-proof skirt 1, can not get into the lifter, prevents to accumulate, extension equipment life.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A glass fiber reinforced plastic insulating part is characterized by comprising a cylindrical insulating part and a rainproof skirt which is arranged on the insulating part and used for preventing rainwater from being sprayed to the insulating part and is closed at the upper end, wherein a first pore passage which penetrates through the closed part of the rainproof skirt and enters the insulating part for inserting the lower end of a lightning rod is coaxially arranged on the insulating part below the closed part at the upper end of the rainproof skirt, and the lower end of the first pore passage is closed; a plurality of through holes which penetrate through the insulating part and pass through the first pore passage and are used for the positioning part to penetrate are formed in the cylindrical insulating part; and a plurality of second pore channels are arranged at the bottom of the insulating part and are vertical to the bottom surface, the lower ends of the second pore channels are opened at the bottom surface, the upper ends of the second pore channels are closed, nuts are embedded at the passing positions of the second pore channels, and the second pore channels are communicated with screw holes of the nuts.

2. The glass fiber reinforced plastic insulating part of claim 1, wherein the insulating part is divided into an upper section, a middle section and a lower section from top to bottom, the diameters of the columns are sequentially increased, and a notch matched with the column shape of the upper section of the insulating part is arranged at the position of the rain-proof skirt, which is positioned at the upper section of the insulating part, and is buckled at the upper section of the insulating part.

3. The fiberglass reinforced plastic insulation member of claim 2, wherein a plurality of nuts are embedded in the upper section of the insulation member, and third holes for inserting bolts and fastening the bolts with the nuts are formed in the side wall of the rain-proof skirt notch and the upper section of the insulation member.

4. The glass fiber reinforced plastic insulator of claim 1, wherein a collar having a diameter greater than the diameter of the lightning rod is disposed on the bottom surface of the insulator, and the second duct is disposed in the collar.

5. The FRP insulator of claim 2, wherein the longitudinal cross section of the lower peripheral surface of the insulator is comb-shaped, and the comb teeth are parallel to the bottom surface.