Steel pipe pole of power transmission line

Abstract

The utility model relates to a power transmission line steel pipe pole, comprising a lead cross arm, the lead cross arm comprises a lead cross arm vertical to the line direction and a lead cross arm along the line direction, and the power transmission line steel pipe pole also comprises an inverted T-shaped ground wire cross arm, a hardware insulator string, a ground wire jumper and a lead jumper, wherein the wire cross arms perpendicular to the line direction comprise one upper part, two middle parts and one lower part, the wire cross arms along the line direction also comprise one upper part, two middle parts and one lower part, and one wire cross arm is additionally arranged between the wire cross arm at the lower part and the ground; the overhead transmission line collecting steel pipe pole sharing one corridor and multiple power loops in different directions effectively saves engineering investment, saves occupied area, can reduce follow-up maintenance workload, and is attractive and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to power technical field especially relates to a power transmission line steel pipe pole. BACKGROUND

[0002] In the current power grid engineering, the steel pipe pole is mostly used in the urban high-voltage overhead transmission line tower, so as to reduce the land occupation area and beautify the city. When multiple power circuits in different directions share a corridor, a new steel pipe pole is used in the collection point in the past, and this scheme not only has high cost, but also has large land occupation area and poor appearance.

[0003] Based on the above reasons, the utility model provides a power transmission line steel pipe pole. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a power transmission line steel pipe pole.

[0005] In order to realize the above-mentioned purpose, the utility model is through such technical scheme to realize, a power transmission line steel pipe pole, including the wire cross arm, the wire cross arm includes the wire cross arm perpendicular to the line direction and the wire cross arm along the line direction, still include the ground wire cross arm of ┻ shape, the insulator string of hardware fitting, the ground wire jumper and the wire jumper, wherein the wire cross arm perpendicular to the line direction includes one in the upper part, two in the middle part and one in the lower part, and the wire cross arm along the line direction also includes one in the upper part, two in the middle part and one in the lower part, wherein the wire cross arm of lower part is additionally provided with one wire cross arm between the ground.

[0006] The beneficial effects of the above-mentioned scheme are:

[0007] The utility model shares the overhead transmission line collection steel pipe pole of multiple different direction power circuits of one corridor, effectively saves the engineering investment, saves the land occupation area, can reduce the subsequent maintenance workload, and is beautiful and practical. DRAWINGS

[0008] Figure 1 It is the front view of the utility model a power transmission line steel pipe pole structure;

[0009] Figure 2 It is the side view of the utility model a power transmission line steel pipe pole structure;

[0010] Figure 3 It is the ground wire plan of the utility model a power transmission line steel pipe pole;

[0011] Figure 4 It is the wire plan of the utility model a power transmission line steel pipe pole.

[0012] In the figure: 1, conductor; 2, ground wire; 3, ground wire jumper; 4, conductor jumper; 5, hardware insulator string; 6, conductor cross arm; 7, ground wire cross arm; 8, double circuit overhead strain steel pipe pole. DETAILED DESCRIPTION

[0013] The utility model is further clearly and completely explained below in combination with the drawings of the specification, but the protection scope of the utility model is not limited to this. EMBODIMENT

[0014] As Figures 1 to 4 shown, a power transmission line steel pipe pole, comprising a conductor cross arm 6, the conductor cross arm 6 includes the conductor cross arm 6 in vertical line direction and the conductor cross arm 6 along line direction, also includes the hardware insulator string 5 of ┻-shaped ground wire cross arm 7, ground wire jumper 3 and conductor jumper 4, wherein the conductor cross arm 6 in vertical line direction includes one in upper part, two in middle part and one in lower part, the conductor cross arm 6 along line direction also includes one in upper part, two in middle part and one in lower part, wherein the conductor cross arm 6 in lower part is additionally provided with one conductor cross arm 6 between the earth.

[0015] As Figure 1 and Figure 2 shown, in the conductor cross arm 6 of double circuit overhead strain steel pipe pole in upper part and the conductor cross arm 6 in middle part, the conductor cross arm 6 in middle part and the conductor cross arm 6 in lower part, one additional conductor cross arm 6 is increased along line direction between the conductor cross arm 6 in lower part and the earth, and the increased conductor cross arm 6 is perpendicular to the previous conductor cross arm 6, as Figure 4 shown. The hardware insulator string 5 end connected in different direction's conductor cross arm 6 is completed electrical penetration via conductor jumper 4, as Figure 1 , Figure 2 and Figure 4 shown. The ┻-shaped ground wire cross arm 7 of special design can complete electrical connection via ground wire jumper 3 to different direction's ground wire 2, as Figure 1 , Figure 2 and Figure 3 shown.

[0016] The embodiment of the utility model discloses the preferred embodiment, but is not limited to this, and the ordinary skill in the art, the person, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A steel pipe pole for power transmission lines, characterized in that, The system includes conductor crossarms, which include conductor crossarms perpendicular to the line direction and conductor crossarms along the line direction. It also includes a U-shaped ground wire crossarm, a string of hardware insulators, a ground wire jumper, and a conductor jumper. The conductor crossarms perpendicular to the line direction include one at the top, two in the middle, and one at the bottom. The conductor crossarms along the line direction also include one at the top, two in the middle, and one at the bottom. An additional conductor crossarm is added between the bottom conductor crossarm and the ground.

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