CN211899939U

CN211899939U - Telegraph pole with lightning protection structure

Info

Publication number: CN211899939U
Application number: CN201922477264.7U
Authority: CN
Inventors: 赵滇
Original assignee: Kunming Longxiangda Building Materials Manufacturing Co ltd
Current assignee: Kunming Longxiangda Building Materials Manufacturing Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-10
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to an electric power transmission equipment technical field, concretely relates to wire pole wherein structure of taking shelter from thunder with structure of taking shelter from thunder includes lightning-arrest ball, conducting rod and ground net, lightning-arrest ball is located the top of wire pole, and be connected with the conducting rod, the conducting rod is located the inside cavity of wire pole, and it is fixed through fixed establishment, and be connected with the ground net, the ground net is connected with ground, fixed establishment includes fixing base and lower fixing base, go up the fixing base and all be fixed in the inside cavity of wire pole with lower fixing base, upward be provided with the last fastening ring that supplies the conducting rod to pass on the fixing base, be provided with the lower tighrening ring that supplies the conducting rod to pass on the fixing base down, go up the vertical projection coincidence of fastening ring and lower tig. The problem of the current risk that has by the thunderbolt, the telegraph pole that does not set up lightning-arrest electricity conduction structure easily leads to the function short time loss of telegraph pole transmission power or appear the short circuit and even the circuit punctures after being struck by the lightning is solved.

Description

Telegraph pole with lightning protection structure

Technical Field

The utility model relates to an electric power transmission equipment technical field, concretely relates to wire pole with lightning-arrest structure.

Background

The utility pole is one of indispensable electric devices for supporting wires, fittings, and the like. With the development of economy, the arrangement range of the telegraph poles is wider and wider. Among the prior art, the wire pole includes inside reinforcing bar, and the outside of reinforcing bar utilizes concrete placement to form has the body of rod, and the wire pole is processed by the processing factory, transports the place that needs the installation by the staff after processing is accomplished.

The existing telegraph pole without the lightning protection electricity guiding structure has the risk of being struck by lightning, and the short-time loss or short circuit and line breakdown of the function of the telegraph pole power transmission and transmission are easily caused after the telegraph pole without the lightning protection electricity guiding structure is struck by lightning.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the current risk that has by the thunderbolt, the wire pole that does not set up lightning-arrest electricity conduction structure is easily leaded to the function short time loss of wire pole power transmission or the short circuit appears and even the problem of circuit breakdown behind the thunderbolt, provides the wire pole that has lightning-arrest structure.

The technical scheme who adopts is, the wire pole that has lightning-arrest structure wherein lightning-arrest structure includes lightning-arrest ball, conducting rod and ground net, lightning-arrest ball is located the top of wire pole, and be connected with the conducting rod, the conducting rod is located the inside cavity of wire pole, and it is fixed through fixed establishment, and be connected with the ground net, the ground net is connected with ground, fixed establishment includes fixing base and lower fixing base, it all is fixed in the inside cavity of wire pole with lower fixing base to go up the fixing base, upward be provided with the last fastening ring that supplies the conducting rod to pass on the fixing base, be provided with the lower fastening ring that supplies the conducting rod to pass on the fixing base down, go up fastening ring and the vertical projection coincidence of lower fastening ring.

Furthermore, the telegraph pole comprises an upper section telegraph pole and a lower section telegraph pole, the upper section telegraph pole and the lower section telegraph pole are connected through a flange connection structure, and the fixing mechanism is arranged on the flange connection structure.

Optionally, the flange connection structure comprises an upper connection structure and a lower connection structure, the upper connection structure and the lower connection structure are both of circular ring structures, the top of the upper connection structure is connected with the upper fixing seat, the bottom of the upper connection structure is provided with a protruding portion, threads are arranged on the periphery of the protruding portion, the bottom of the lower connection structure is connected with the lower fixing seat, and threads are arranged on the inner wall of the lower connection structure and connected with the protruding portion through threads.

Optionally, the top of the upper connecting structure is provided with an upward first connecting portion, the periphery of the first connecting portion is provided with threads and is connected with the upper fixing seat through the threads, the bottom of the lower connecting structure is provided with a downward second connecting portion, and the periphery of the second connecting portion is provided with threads and is connected with the lower fixing seat through the threads.

Furthermore, the upper fastening ring and the lower fastening ring are the same in structure, shock absorbing pads with uniform intervals are arranged in the upper fastening ring, fastening bolts are arranged on the side wall of the upper fastening ring, and the conducting rod is in contact with the shock absorbing pads and one ends of the fastening bolts.

Optionally, an arc-shaped contact piece is arranged on a contact surface of the fastening bolt and the conducting rod.

The utility model has the advantages that at least one of the following advantages is included;

1. through set up the lightning-arrest structure of constituteing by lightning-arrest ball, conducting rod and ground net on the wire pole, the lightning-arrest ball receives to be struck by lightning and realizes the whole lightning-arrest effect of wire pole in leading-in ground net of electric current through the conducting rod, reduces and even eliminates unexpected thunderbolt injury.

2. Adopt fixed establishment to fix the conducting rod, can effectively reduce the rocking that the conducting rod appears in the use.

3. The problem of the current risk that has by the thunderbolt, the telegraph pole that does not set up lightning-arrest electricity conduction structure easily leads to the function short time loss of telegraph pole transmission power or appear the short circuit and even the circuit punctures after being struck by the lightning is solved.

Drawings

Figure 1 is a schematic view of a pole structure having a lightning protection structure;

FIG. 2 is a schematic view of the fixing mechanism;

FIG. 3 is a schematic view of an upper fixing base;

labeled as: 1 is an upper section telegraph pole, 2 is a lower section telegraph pole, 3 is a flange connection structure, 301 is an upper connection structure, 302 is a lower connection structure, 4 is an upper top cover, 5 is a lower base, 9 is a first connection part, 10 is a bulge part, 11 is a second connection part, 18 is a conducting rod, 19 is an upper fixing seat, 20 is a lower fixing seat, 21 is a cavity, 22 is a grounding net, 23 is a lightning protection ball, 26 is an upper fixing ring, 27 is a lower fixing ring, 28 is a fastening bolt, 29 is an arc-shaped contact piece, and 30 is a shock pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the utility pole with a lightning protection structure includes a lightning protection ball 23, a conductive rod 18 and a grounding grid 22, the lightning protection ball 23 is located on the top of the utility pole and connected with the conductive rod 18, the conductive rod 18 is located in an internal cavity 21 of the utility pole and fixed by a fixing mechanism and connected with the grounding grid 22, the grounding grid 22 is connected with the ground, the fixing mechanism includes an upper fixing seat 19 and a lower fixing seat 20, the upper fixing seat 19 and the lower fixing seat 20 are both fixed in the internal cavity 21 of the utility pole, an upper fixing ring 26 for the conductive rod 18 to pass through is arranged on the upper fixing seat 19, a lower fixing ring 27 for the conductive rod 18 to pass through is arranged on the lower fixing seat 20, and the upper fixing ring 26 coincides with the lower fixing ring 27 in vertical projection.

In the use, through set up the structure of taking shelter from the thunder that comprises lightning ball, conducting rod and ground net on the wire pole, the lightning ball receives to be struck by lightning and realizes the whole lightning-arrest effect of wire pole in leading-in ground net of electric current through the conducting rod, reduces and even eliminates unexpected thunderbolt injury. The problem of the current risk that has by the thunderbolt, the telegraph pole that does not set up lightning-arrest electricity conduction structure easily leads to the function short time loss of telegraph pole transmission power or appear the short circuit and even the circuit punctures after being struck by the lightning is solved.

Simultaneously, in order to prevent that the lightning-arrest structure that is arranged in the cavity from receiving rainwater or other material erosion in the design, be provided with upper cover 4 at the wire pole top, be provided with lower base 5 at the wire pole bottom, wherein the lightning-arrest ball is located upper cover 4 top, and lightning-arrest ball and conducting rod mainly support through the ground net, and fixed establishment mainly is used for spacingly, prevents that the conducting rod from rocking.

In this embodiment, the utility pole includes upper segment wire pole 1 and lower section wire pole 2, and upper segment wire pole 1 and lower section wire pole 2 connect through flange joint structure 3, and fixed establishment locates on flange joint structure 3. Flange connection structure 3 includes connection structure 301 and lower connection structure 302, goes up connection structure 301 and connection structure 302 down and is the ring structure, goes up connection structure 301 top and is connected with last fixing base 19, goes up connection structure 301 bottom and is provided with bulge 10, and the bulge 10 periphery is provided with the screw thread, and connection structure 302 bottom is connected with lower fixing base 20 down, and connection structure 302 inner wall is provided with the screw thread down to be connected with bulge 10 through the screw thread.

In the use, through setting up upper segment wire pole and hypomere wire pole by flange joint structural connection, can adopt the mode of segmentation to produce and transport when production and transportation, reach the screw thread in the flange joint structural after appointed place and splice upper segment wire pole and hypomere wire pole, reduce the production and transport degree of difficulty by a wide margin. The entire flange connection structure is made of metal, and after connection is completed, in order to reduce the overall corrosion rate, a person skilled in the art usually coats concrete on the surface of the flange connection structure.

In this embodiment, the top of the upper connecting structure 301 is provided with an upward first connecting portion 9, the periphery of the first connecting portion 9 is provided with a thread and is connected with the upper fixing seat 19 through the thread, the bottom of the lower connecting structure 302 is provided with a downward second connecting portion 11, the periphery of the second connecting portion 11 is provided with a thread and is connected with the lower fixing seat 20 through the thread. The upper fastening ring 26 has the same structure as the lower fastening ring 27, shock absorbing pads 30 with uniform intervals are arranged in the upper fastening ring 26, fastening bolts 28 are arranged on the side wall of the upper fastening ring 26, and the conductive rod 18 is in contact with the shock absorbing pads 30 and one end of the fastening bolts 28.

In the use, including shock pad and fastening bolt's tighrening ring through the setting, the shock pad carries on spacingly to the conducting rod, thereby can make the conducting rod further extrude the shock pad and strengthen spacing effect through the rotatory fastening bolt of instrument of stock when installation condition simultaneously.

In this embodiment, the contact surface of the fastening bolt 28 and the conductive rod 18 is provided with an arc contact piece 29.

In the use, can reduce fastening bolt to the pressure of conducting rod through setting up the arc contact piece, reduce the wearing and tearing of conducting rod simultaneously to a certain extent, improve the whole life-span of conducting rod.

Claims

1. Wire pole with lightning-arrest structure, its characterized in that: the lightning protection structure comprises a lightning protection ball (23), a conductive rod (18) and a grounding grid (22), the lightning protection ball (23) is positioned at the top of a telegraph pole, and is connected with a conductive rod (18), the conductive rod (18) is positioned in an internal cavity (21) of the telegraph pole and is fixed by a fixing mechanism, and is connected with a grounding grid (22), the grounding grid (22) is connected with the ground, the fixing mechanism comprises an upper fixing seat (19) and a lower fixing seat (20), the upper fixing seat (19) and the lower fixing seat (20) are both fixed in an internal cavity (21) of the telegraph pole, an upper fixing ring (26) for the conducting rod (18) to pass through is arranged on the upper fixing seat (19), a lower fastening ring (27) for the conducting rod (18) to pass through is arranged on the lower fixed seat (20), the upper fastening ring (26) and the lower fastening ring (27) are vertically projected to coincide.

2. The utility pole with lightning protection structure of claim 1, characterized in that: the utility pole includes upper segment wire pole (1) and hypomere wire pole (2), upper segment wire pole (1) and hypomere wire pole (2) are connected through flange joint structure (3), fixed establishment locates on flange joint structure (3).

3. The utility pole with lightning protection structure of claim 2, characterized in that: flange connection structure (3) include connection structure (301) and lower connection structure (302), go up connection structure (301) and be the ring structure with lower connection structure (302), go up connection structure (301) top and be connected with last fixing base (19), go up connection structure (301) bottom and be provided with bulge (10), and bulge (10) periphery is provided with the screw thread, connection structure (302) bottom is connected with lower fixing base (20) down, and lower connection structure (302) inner wall is provided with the screw thread to be connected with bulge (10) through the screw thread.

4. The utility pole with lightning protection structure of claim 3, characterized in that: go up connection structure (301) top and be provided with ascending first connecting portion (9), first connecting portion (9) periphery is provided with the screw thread to be connected with last fixing base (19) through the screw thread, connection structure (302) bottom is provided with decurrent second connecting portion (11) down, second connecting portion (11) periphery is provided with the screw thread to be connected with lower fixing base (20) through the screw thread.

5. The utility pole with lightning protection structure of claim 4, characterized in that: the structure of the upper fastening ring (26) is the same as that of the lower fastening ring (27), shock absorption pads (30) with uniform intervals are arranged in the upper fastening ring (26), fastening bolts (28) are arranged on the side wall of the upper fastening ring (26), and the conducting rod (18) is in contact with one ends of the shock absorption pads (30) and the fastening bolts (28).

6. The utility pole with lightning protection structure of claim 5, characterized in that: an arc-shaped contact piece (29) is arranged on the contact surface of the fastening bolt (28) and the conducting rod (18).