Iron accessory cross arm

Abstract

The utility model discloses an iron accessory cross arm which comprises two pieces of channel steel, square steel is fixedly arranged on the inner sides of the channel steel, angle steel is fixedly arranged on one side of the channel steel, and the iron accessory cross arm is characterized in that two paired hoops are further arranged on one side of the channel steel; the hoop is connected with the channel steel in a matched mode through an adjusting assembly so as to adjust the distance between the channel steel and the hoop, the hoop comprises a hoop plate, side plates are arranged on the two sides of the hoop plate, the adjusting assembly comprises a first bolt, and a first nut, a third nut and a second nut are connected to the outer surface of the first bolt in a threaded fit mode. A plurality of kidney-shaped holes are formed in the channel steel, the square steel is fixedly connected with the channel steel, the matching block and the cover plate are arranged on the end face of the square steel, rainwater can be prevented from entering the square steel from the end of the square steel, then the steel angle is fixedly connected to one side of the channel steel, and a frame type structure is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of iron accessories, in particular to an iron accessory cross arm. Background Art

[0002] The iron accessory cross arm is generally used in power engineering. The cross arm is generally made of channel steel or angle steel, and holes and stiffeners are processed in the channel steel or angle steel to install brackets in power engineering. The disadvantage of the existing cross arm is that in the field of photovoltaic power generation, photovoltaic panels will be installed on columns at higher positions. The existing cross arm and the hoop have poor compatibility in combined installation, and the hoop cannot be combined with the cross arm and installed on the column, so it is not convenient for personnel to install the cross arm on the column and then install accessories such as photovoltaic panels on the cross arm. Therefore, a large amount of research has been carried out on this. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide an iron accessory cross arm, which can solve the problems in the above-mentioned prior art.

[0004] The utility model is realized by the following technical solutions: An iron accessory cross arm of the utility model includes two channel steels. A square steel is fixedly arranged inside the channel steel. An angle steel is fixedly arranged on one side of the channel steel. It is characterized in that two pairs of hoops are further arranged on one side of the channel steel. The hoops are cooperatively connected with the channel steel through an adjusting assembly to adjust the distance between the channel steel and the hoops. The hoop includes a hoop plate, and side plates are arranged on both sides of the hoop plate. The adjusting assembly includes a first bolt, and a first nut, a third nut and a second nut are threadedly cooperatively connected to the outer surface of the first bolt. A plurality of kidney-shaped holes are arranged inside the channel steel.

[0005] In a further technical solution, the first bolt passes through the side plate, and after the first nut is threadedly cooperatively connected with the first bolt, it abuts against the side plate.

[0006] In a further technical solution, the first bolt passes through the kidney-shaped hole, and the second nut and the third nut respectively abut against both end faces of the channel steel.

[0007] In a further technical solution, a plurality of angle steel bolts are arranged inside the angle steel. The screw part of the angle steel bolt passes through the angle steel, the channel steel and the kidney-shaped hole, and an angle steel nut is threadedly cooperatively connected to the outer surface of the angle steel bolt. The angle steel nut abuts against one side of the channel steel.

[0008] In a further technical solution, a plurality of notches are arranged inside the square steel.

[0009] A further technical solution is that the square steel is provided with a side hole, an upper side hole, and a middle hole in the middle, a second bolt is provided in the side hole and the middle hole, a fourth nut is provided on the outer surface of the second bolt in threaded connection, and the fourth nut is against the outer surface of the channel steel.

[0010] According to a further technical solution, matching blocks are inserted into the upper and lower ends of the square steel, and cover plates are provided at the ends of the matching blocks, and the cover plates abut against the ends of the square steel.

[0011] According to a further technical solution, a plurality of through holes are provided in the square steel, an internal threaded hole is provided in the matching block, and the through holes are arranged opposite to the internal threaded hole.

[0012] The beneficial effects of the present invention are as follows: 1. As far as the overall solution is concerned, a clamp is formed to be telescopically adjusted relative to the channel steel, and then after the clamp is fixed to the external space column, a stable frame structure can be formed to facilitate the installation of other electrical accessories.

[0013] Second, by arranging square steel in the channel steel, the strength of the channel steel is further enhanced, and the square steel is provided with a middle hole, side holes, through-holes and other structures, which facilitates the installation of matching blocks and cover plates at the upper and lower ends of the square steel, and provides gaps to facilitate the passage of various bolts and nuts to avoid interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail with reference to the following specific embodiments and accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of an iron accessory cross arm of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram after the middle cross arm is installed;

[0017] Figure 3 for Figure 2 Schematic diagram at A in the middle;

[0018] Figure 4 for Figure 2 Schematic diagram at B in the middle;

[0019] Figure 5 for Figure 1 Schematic diagram of the cross-arm cross section;

[0020] Figure 6 for Figure 5 Schematic diagram at C in the middle;

[0021] Figure 7 for Figure 5 Schematic diagram at D in the middle;

[0022] Figure 8 For Figure 1 Structural schematic diagram of square steel in the middle

[0023] Figure 9 For Figure 8 Rear structural schematic diagram of square steel in the middle

[0024] In the figure, there are square steel 11, channel steel 12, angle steel 13, side plate 14, hoop plate 15, kidney-shaped hole 21, first bolt 22, third nut 24, angle steel bolt 25, first nut 31, second nut 32, second bolt 33, fourth nut 34, fitting block 41, cover plate 42, internal thread hole 44, angle steel nut 45, middle hole 51, side hole 52, perforation 53, notch 54. Specific implementation mode

[0025] As Figures 1-9 shown, the present utility model is described in detail. For the convenience of narration, the orientation described below is stipulated as follows: the up-down, left-right, front-back directions described below are consistent with the up-down, left-right, front-back directions of its own projection relationship. A cross arm of an iron accessory of the present utility model includes two channel steels 12. A square steel 11 is fixedly arranged inside the channel steel 12. An angle steel 13 is fixedly arranged on one side of the channel steel 12. Two pairs of hoops are also arranged on one side of the channel steel 12. The hoops are cooperatively connected with the channel steel 12 through an adjusting component to adjust the distance between the channel steel 12 and the hoops. Figure 1 Beneficially, among them, the hoop includes a hoop plate 15, and side plates 14 are arranged on both sides of the hoop plate 15.

[0026] Beneficially, among them, the adjusting component includes a first bolt 22, and a first nut 31, a third nut 24 and a second nut 32 are threadedly cooperatively connected to the outer surface of the first bolt 22.

[0027] Beneficially, among them, the first bolt 22 passes through the side plate 14. After the first nut 31 is threadedly cooperatively connected with the first bolt 22, it abuts against the side plate 14, so that the first nut 31 and the nut part of the first bolt 22 form a clamping structure to clamp and fix the side plate 14.

[0028] Beneficially, among them, a plurality of kidney-shaped holes 21 are arranged inside the channel steel 12. The first bolt 22 passes through the kidney-shaped holes 21. The second nut 32 and the third nut 24 respectively abut against the two side end faces of the channel steel 12, and the second nut 32 and the third nut 24 are located on one side of the kidney-shaped hole 21.

[0029]

[0030] ​Advantageously, a plurality of angle bolts 25 are provided inside the angle steel 13. The screw part of the angle bolt 25 passes through the angle steel 13, the channel steel 12 and the kidney-shaped hole 21. An angle nut 45 is arranged on the outer surface of the angle bolt 25 in a threaded fit. The angle nut 45 abuts against one side of the channel steel 12.

[0031] Advantageously, a plurality of notches 54 are provided inside the square steel 11. The notches 54 are arranged on one side of the angle nut 45, the second nut 32 and the third nut 24, so that the square steel 11 and the channel steel 12 can abut against each other, and the second nut 32 and the angle nut 45 are located in the square steel 11.

[0032] Advantageously, there is one side hole 52 at the upper and lower parts and an intermediate hole 51 in the middle inside the square steel 11. By arranging a second bolt 33 in the side hole 52 and the intermediate hole 51, and using the second bolt 33 to pass through the kidney-shaped hole 21 inside the channel steel 12, a fourth nut 34 is arranged on the outer surface of the second bolt 33 in a threaded fit. The fourth nut 34 abuts against the outer surface of the channel steel 12 to connect and fix the square steel 11 and the channel steel 12.

[0033] Advantageously, fitting blocks 41 are inserted inside the upper and lower ends of the square steel 11. A cover plate 42 is arranged at the end of the fitting block 41. The cover plate 42 abuts against the end of the square steel 11.

[0034] Advantageously, a plurality of through holes 53 are provided inside the square steel 11. Internal threaded holes 44 are provided inside the fitting blocks 41. The through holes 53 and the internal threaded holes 44 are arranged opposite to each other. It is possible to fix the fitting blocks 41 inside the square steel 11 by installing bolts on one side of the square steel 11, passing the bolts through the through holes 53 and then threadedly connecting with the internal threaded holes 44.

[0035] By fixedly connecting the square steel 11 and the channel steel 12, arranging the fitting blocks 41 and the cover plate 42 on the end face of the square steel 11, it is possible to prevent rainwater from entering the inside of the square steel 11 from the end of the square steel 11, and then using the angle steel 13 to connect and fix on one side of the channel steel 12 to form a frame structure. Then, by installing a hoop on one side of the channel steel 12 through the adjusting assembly, the hoop can be installed on the external space column to support the cross arm, which is convenient for installing other electrical accessories on the angle steel 13 or the channel steel 12, such as: photovoltaic brackets in the photovoltaic field, etc.

[0036] After respectively rotating the second nut 32 and the third nut 24, the second nut 32 and the third nut 24 rotate on the outer surface of the first bolt 22 and make telescopic adjustments relative to the first nut 31 to adjust the distance between the hoop and the channel steel 12. Then, rotate the second nut 32 and the third nut 24 again to fix the first bolt 22 inside the channel steel 12.

[0037] The square steel 11 and the channel steel 12 are detachably connected and fixed by the second bolt 33 and the fourth nut 34 . During the actual installation, the square steel 11 is installed at the last step to facilitate the adjustment of the clamp relative to the channel steel 12 .

[0038] The above is only a specific implementation method of the present invention, but the scope of protection of the present invention is not limited to this. Any changes or substitutions that are not conceived through creative work should be included in the scope of protection of the present invention; therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A cross arm for iron accessories, comprising two channel steels (12), with a square steel (11) fixedly arranged inside the channel steels (12), and an angle steel (13) fixedly arranged on one side of the channel steels (12), characterized in that, On one side of the channel steel (12), there are also two paired hoop fasteners. The hoop fasteners are cooperatively connected with the channel steel (12) through an adjusting assembly to adjust the distance between the channel steel (12) and the hoop fasteners. The hoop fastener includes a hoop plate (15). On both sides of the hoop plate (15), there are side plates (14). The adjusting assembly includes a first bolt (22). On the outer surface of the first bolt (22), there are threadedly engaged a first nut (31), a third nut (24), and a second nut (32). Inside the channel steel (12), there are a plurality of kidney-shaped holes (21).

2. The cross arm of an iron accessory according to claim 1, characterized in that: The first bolt (22) passes through the side plate (14). After the first nut (31) is threadedly engaged with the first bolt (22), it abuts against the side plate (14).

3. The cross arm of an iron accessory according to claim 1, characterized in that: The first bolt (22) passes through the kidney-shaped hole (21). The second nut (32) and the third nut (24) respectively abut against the two end faces of the channel steel (12).

4. A cross arm of iron accessories according to claim 1, characterized in that: Inside the angle steel (13), there are a plurality of angle steel bolts (25). The screw part of the angle steel bolt (25) passes through the angle steel (13), the channel steel (12), and the kidney-shaped hole (21). On the outer surface of the angle steel bolt (25), there is threadedly engaged an angle steel nut (45). The angle steel nut (45) abuts against one side of the channel steel (12).

5. A cross arm of iron accessories according to claim 1, characterized in that: Inside the square steel (11), there are a plurality of notches (54).

6. The cross arm of an iron fitting according to claim 1, characterized in that: Inside the square steel (11), there is one side hole (52) at the upper and lower parts respectively and a middle hole (51) in the middle. In the side hole (s52) and the middle hole (51), there is a second bolt (33). On the outer surface of the second bolt (33), there is threadedly engaged a fourth nut (34). The fourth nut (34) abuts against the outer surface of the channel steel (12).

7. The cross arm of an iron accessory according to claim 1, characterized in that: At the upper and lower ends of the square steel (11), there are inserted cooperation blocks (41). At the end of the cooperation block (41), there is a cover plate (42). The cover plate (42) abuts against the end of the square steel (11).

8. The cross arm of an iron accessory according to claim 7, characterized in that: Inside the square steel (11), there are a plurality of through holes (53). Inside the cooperation block (41), there is an internal thread hole (44). The through hole (53) and the internal thread hole (44) are arranged opposite to each other.

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