CN210152390U

CN210152390U - Angle steel tower cross arm

Info

Publication number: CN210152390U
Application number: CN201920727783.1U
Authority: CN
Inventors: 王仲梅
Original assignee: Qingdao Wanfang Energy Technology Co Ltd
Current assignee: Qingdao Wanfang Energy Technology Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-03-17
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses an angle steel tower cross arm, belonging to the technical field of electric network equipment installation; the technical scheme is characterized by comprising a cross arm body and a fixing plate arranged at one end of the cross arm body close to an angle steel tower, wherein the fixing plate is hinged with the cross arm body; two connecting plates are fixedly connected to the side wall, close to the cross arm body, of the fixing plate, the two connecting plates are located on two sides of the cross arm body respectively, and the connecting plates are bolted together with the cross arm body. The utility model provides a cross arm can only be suitable for the angle steel tower that inclination is different, makes work efficiency can not receive the effect of influence.

Description

Angle steel tower cross arm

Technical Field

The utility model relates to a power grid equipment installation technical field, more specifically the saying so, it relates to an angle steel tower cross arm.

Background

The cross arm is an important component in a tower and is used for installing insulators and hardware fittings so as to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations.

Now, refer to the chinese utility model patent with the publication number CN204112832U, which discloses a double cross arm angle steel tower, only two pairs of cross arms are provided, the diagonal bracing is provided on the cross arms, the free ends of the diagonal bracing and the cross arms are provided with a wire hanging rod and a wire hanging ring, and the diagonal bracing can adopt a metal rod.

The cross arm is installed on the angle steel tower or is horizontal or inclined, and cannot be adjusted, if the cross arm needs to be inclined for a certain angle when the angle steel tower is installed, the shape of the cross arm is fixed, so that a special cross arm needs to be customized, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an angle steel tower cross arm, it is articulated through fixed plate and cross arm, and the angle that has realized the cross arm can be adjusted, does not need to go to customize the cross arm in the work progress, can not influence work efficiency's purpose.

In order to achieve the above purpose, the utility model provides a following technical scheme: an angle steel tower cross arm comprises a cross arm body and a fixing plate arranged at one end, close to an angle steel tower, of the cross arm body, wherein the fixing plate is hinged with the cross arm body;

two connecting plates are fixedly connected to the side wall, close to the cross arm body, of the fixing plate, the two connecting plates are located on two sides of the cross arm body respectively, and the connecting plates are bolted together with the cross arm body.

Through adopting above-mentioned technical scheme, fixed plate and cross arm body are articulated, then the angle between fixed plate and the cross arm body can be adjusted, then the cross arm body can adjust certain angle according to specific requirement, makes things convenient for the installation and the use of cross arm, need not go to customize special cross arm body, improves the efficiency of work.

The utility model discloses further set up to: the cross arm body comprises two triangular frames arranged in parallel and a cross beam arranged inside the frames, and two ends of the cross beam are fixedly connected with the two frames respectively.

Through adopting above-mentioned technical scheme, can improve the intensity and the atress upper limit of cross arm, and can not extra increase too much weight, make things convenient for the transport installation of cross arm.

The utility model discloses further set up to: the frame is close to fixedly connected with screw rod on the both sides wall, has seted up on the connecting plate and can has supplied the screw rod to pass and gliding arc wall, and threaded connection has the nut on the tip of screw rod, and the nut can laminate on the lateral wall of connecting plate.

Through adopting above-mentioned technical scheme, the cooperation of screw rod and nut can make connecting plate and frame fixed connection together, and then fixes the cross arm body behind cross arm body angle regulation, and the arc wall can not cause the influence by the rotation of cross arm body.

The utility model discloses further set up to: the lower surface of the frame is also fixedly connected with a mounting plate for mounting the insulator, and the mounting plate is provided with a mounting hole.

Through adopting above-mentioned technical scheme, the mounting hole on the mounting panel makes things convenient for the installation of insulator, and then makes the insulator can be quick install on the cross arm body, improves the efficiency of work.

The utility model discloses further set up to: and the two sides of the mounting plate are provided with L-shaped limiting plates.

Through adopting above-mentioned technical scheme, the limiting plate can prevent that the junction of insulator and mounting panel from taking place to rock, and then improves the stability of insulator and mounting panel installation.

The utility model discloses further set up to: the horizontal part of the limiting plate is bolted with the lower surface of the frame.

Through adopting above-mentioned technical scheme, limiting plate and frame bolt make the distance between limiting plate and the mounting panel can be adjusted, and then make the limiting plate can carry out spacingly to the insulator of equidimension not.

The utility model discloses further set up to: the limiting plate is fixedly connected with a ribbed plate on the side wall far away from the mounting plate, and the ribbed plate is fixedly connected with the lower surface of the cross arm body.

Through adopting above-mentioned technical scheme, the floor can increase the atress upper limit of limiting plate, and then makes that the limiting plate can be better carry out spacingly to the insulator.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the fixed plate is hinged with the cross arm body, and the fixed plate is bolted on the angle steel tower, so that the cross arm body can adjust a certain angle according to needs without a customized cross arm, and the working efficiency is improved;

2. the mounting panel both sides of frame lower surface are equipped with the limiting plate, and the limiting plate can prevent that the junction of insulator and mounting panel from taking place to rock, and then improves the stability that insulator and mounting panel are connected.

Drawings

FIG. 1 is a block diagram of an embodiment;

FIG. 2 is a structural view of a cross arm body in the embodiment;

fig. 3 is an exploded view of the embodiment highlighting the connection relationship of the limiting plate and the frame.

In the figure: 1. an angle steel tower; 2. a fixing plate; 21. fixing the bolt; 22. a connecting plate; 23. an arc-shaped slot; 3. a cross arm body; 31. a frame; 32. a cross beam; 33. a screw; 34. a nut; 4. mounting a plate; 41. mounting holes; 42. a limiting plate; 43. a rib plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): an angle steel tower cross arm, as shown in fig. 1 and fig. 2, comprises a fixed plate 2 connected with an angle steel tower 1 and a cross arm body 3 hinged with the fixed plate 2; and cross arm body 3 and fixed plate 2 are articulated, make fixed plate 2 can rotate certain angle, and then make fixed plate 2 can install on the angle-steel tower 1 of different inclination, make the angle of cross arm body 3 can adjust wantonly according to the demand.

As shown in fig. 2, the cross arm body 3 includes two triangular frames 31 and a plurality of cross beams 32 disposed between the two frames 31, two ends of the cross beam 32 are respectively fixedly connected to the two frames 31, the cross arm body 3 is triangular, so that the structure of the cross arm body 3 is more stable, and the cooperation between the cross beam 32 and the frames 31 can increase the overall strength of the cross arm body 3 without causing an excessive weight of the cross arm.

As shown in figure 2, four apex angles of the fixing plate 2 are all inserted with fixing bolts 21, and the tail ends of the fixing bolts 21 are in threaded connection with the angle steel tower 1, so that the fixing plate 2 is convenient to mount, and the working efficiency is improved.

As shown in fig. 2, two connecting plates 22 are fixed on the side wall of the fixing plate 2 close to the cross arm body 3, the connecting plates 22 are also triangular, a screw 33 is fixedly connected to the side wall of the two frames 31 away from each other, an arc-shaped groove 23 for the screw 33 to pass through is formed in the connecting plate 22, and the screw 33 can interact in the arc-shaped groove 23, so that the fixing plate 2 is not affected when rotating; a nut 34 is screwed onto the end of the screw 33, and the nut 34 can be attached to the side wall of the connecting plate 22 away from the frame 31.

As shown in fig. 3, a vertical mounting plate 4 is fixedly connected below the frame 31, and a plurality of mounting holes 41 are formed in the lower end of the mounting plate 4, so that the mounting of the insulator is facilitated, and the working efficiency is improved; the L-shaped limiting plates 42 are arranged on the two sides of the mounting plate 4, the limiting plates 42 can limit the connecting part of the insulator and the mounting plate 4, the probability of shaking of the connecting part of the insulator and the mounting plate 4 is reduced, and therefore the connecting stability of the insulator and the mounting plate 4 can be improved;

as shown in fig. 3, the horizontal part of the limiting plate 42 is bolted to the frame 31, so that the limiting plate 42 is convenient to mount, and the distance between the limiting plate 42 and the mounting plate 4 can be adjusted, so that the limiting plate 42 can limit insulators with different sizes; the rib plates 43 are fixedly connected to the limiting plates 42, so that the stress strength of the limiting plates 42 can be increased, and the weight of the limiting plates 42 cannot be increased too much.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an angle steel tower cross arm which characterized in that: the cross arm comprises a cross arm body (3) and a fixing plate (2) arranged at one end, close to an angle steel tower (1), of the cross arm body (3), wherein the fixing plate (2) is hinged with the cross arm body (3);

two connecting plates (22) are fixedly connected to the side wall, close to the cross arm body (3), of the fixing plate (2), the two connecting plates (22) are located on two sides of the cross arm body (3) respectively, and the connecting plates (22) are bolted to the cross arm body (3).

2. The angle steel tower cross arm of claim 1, wherein: the cross arm body (3) comprises two triangular frames (31) arranged in parallel and a cross beam (32) arranged inside the frames (31), and two ends of the cross beam (32) are fixedly connected with the two frames (31) respectively.

3. An angle steel tower cross arm according to claim 2, characterized in that: fixedly connected with screw rod (33) on the both sides wall that frame (31) are close to, seted up on connecting plate (22) and to supply screw rod (33) to pass and gliding arc wall (23), threaded connection has nut (34) on the tip of screw rod (33), and nut (34) can be laminated on the lateral wall of connecting plate (22).

4. An angle steel tower cross arm according to claim 2, characterized in that: the lower surface of the frame (31) is also fixedly connected with a mounting plate (4) for mounting the insulator, and the mounting plate (4) is provided with a mounting hole (41).

5. The angle steel tower cross arm of claim 4, wherein: and the two sides of the mounting plate (4) are provided with L-shaped limiting plates (42).

6. The angle steel tower cross arm of claim 5, wherein: the horizontal part of the limit plate (42) is bolted with the lower surface of the frame (31).

7. The angle steel tower cross arm of claim 5, wherein: the side wall of the limiting plate (42) far away from the mounting plate (4) is fixedly connected with a ribbed plate (43), and the ribbed plate (43) is fixedly connected with the lower surface of the cross arm body (3).